AM_CPPFLAGS = \
-DSYSCONFDIR=\""$(sysconfdir)"\" \
- -DUDEV_PREFIX=\""$(udev_prefix)"\"
+ -DUDEV_PREFIX=\""$(udev_prefix)"\" \
+ -D_LIBUDEV_COMPILATION
ata_id_SOURCES = \
ata_id.c \
+ ../../udev/lib/libudev.h \
+ ../../udev/lib/libudev.c \
+ ../../udev/udev_sysfs.c \
../../udev/udev_sysdeps.c \
../../udev/udev_utils.c \
../../udev/udev_utils_string.c
/*
* ata_id - reads product/serial number from ATA drives
*
- * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2005-2008 Kay Sievers <kay.sievers@vrfy.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
#include "../../udev/udev.h"
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
+static void log_fn(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
{
- va_list args;
- static int udev_log = -1;
-
- if (udev_log == -1) {
- const char *value;
-
- value = getenv("UDEV_LOG");
- if (value)
- udev_log = log_priority(value);
- else
- udev_log = LOG_ERR;
- }
-
- if (priority > udev_log)
- return;
-
- va_start(args, format);
vsyslog(priority, format, args);
- va_end(args);
}
-#endif
static void set_str(char *to, const char *from, size_t count)
{
int main(int argc, char *argv[])
{
+ struct udev *udev;
struct hd_driveid id;
char model[41];
char serial[21];
{}
};
+ udev = udev_new();
+ if (udev == NULL)
+ goto exit;
+
logging_init("ata_id");
+ udev_set_log_fn(udev, log_fn);
while (1) {
int option;
node = argv[optind];
if (node == NULL) {
- err("no node specified\n");
+ err(udev, "no node specified\n");
rc = 1;
goto exit;
}
fd = open(node, O_RDONLY|O_NONBLOCK);
if (fd < 0) {
- err("unable to open '%s'\n", node);
+ err(udev, "unable to open '%s'\n", node);
rc = 1;
goto exit;
}
if (ioctl(fd, HDIO_GET_IDENTITY, &id)) {
if (errno == ENOTTY) {
- info("HDIO_GET_IDENTITY unsupported for '%s'\n", node);
+ info(udev, "HDIO_GET_IDENTITY unsupported for '%s'\n", node);
rc = 2;
} else {
- err("HDIO_GET_IDENTITY failed for '%s'\n", node);
+ err(udev, "HDIO_GET_IDENTITY failed for '%s'\n", node);
rc = 3;
}
goto close;
close:
close(fd);
exit:
+ udev_unref(udev);
logging_close();
return rc;
}
AM_CPPFLAGS = \
-DSYSCONFDIR=\""$(sysconfdir)"\" \
- -DUDEV_PREFIX=\""$(udev_prefix)"\"
+ -DUDEV_PREFIX=\""$(udev_prefix)"\" \
+ -D_LIBUDEV_COMPILATION
cdrom_id_SOURCES = \
cdrom_id.c \
+ ../../udev/lib/libudev.h \
+ ../../udev/lib/libudev.c \
+ ../../udev/udev_sysfs.c \
../../udev/udev_sysdeps.c \
../../udev/udev_utils.c \
../../udev/udev_utils_string.c
static int debug;
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
+static void log_fn(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
{
- va_list args;
- static int udev_log = -1;
-
- if (udev_log == -1) {
- const char *value;
-
- value = getenv("UDEV_LOG");
- if (value)
- udev_log = log_priority(value);
- else
- udev_log = LOG_ERR;
-
- if (debug && udev_log < LOG_INFO)
- udev_log = LOG_INFO;
- }
-
- if (priority > udev_log)
- return;
-
- va_start(args, format);
if (debug) {
- fprintf(stderr, "[%d] ", (int) getpid());
+ fprintf(stderr, "%s: ", fn);
vfprintf(stderr, format, args);
- } else
+ } else {
vsyslog(priority, format, args);
- va_end(args);
+ }
}
-#endif
/* device info */
static unsigned int cd_cd_rom;
#define ASC(errcode) (((errcode) >> 8) & 0xFF)
#define ASCQ(errcode) ((errcode) & 0xFF)
-static void info_scsi_cmd_err(const char *cmd, int err)
+static void info_scsi_cmd_err(struct udev *udev, char *cmd, int err)
{
if (err == -1) {
- info("%s failed\n", cmd);
+ info(udev, "%s failed\n", cmd);
return;
}
- info("%s failed with SK=%Xh/ASC=%02Xh/ACQ=%02Xh\n", cmd, SK(err), ASC(err), ASCQ(err));
+ info(udev, "%s failed with SK=%Xh/ASC=%02Xh/ACQ=%02Xh\n", cmd, SK(err), ASC(err), ASCQ(err));
}
struct scsi_cmd {
struct sg_io_hdr sg_io;
};
-static void scsi_cmd_set(struct scsi_cmd *cmd, size_t i, int arg)
+static void scsi_cmd_set(struct udev *udev, struct scsi_cmd *cmd, size_t i, int arg)
{
if (i == 0) {
memset(cmd, 0x00, sizeof(struct scsi_cmd));
#define CHECK_CONDITION 0x01
-static int scsi_cmd_run(struct scsi_cmd *cmd, int fd, unsigned char *buf, size_t bufsize)
+static int scsi_cmd_run(struct udev *udev, struct scsi_cmd *cmd, int fd, unsigned char *buf, size_t bufsize)
{
int ret = 0;
return ret;
}
-static int cd_capability_compat(int fd)
+static int cd_capability_compat(struct udev *udev, int fd)
{
int capabilty;
capabilty = ioctl(fd, CDROM_GET_CAPABILITY, NULL);
if (capabilty < 0) {
- info("CDROM_GET_CAPABILITY failed\n");
+ info(udev, "CDROM_GET_CAPABILITY failed\n");
return -1;
}
return 0;
}
-static int cd_inquiry(int fd) {
+static int cd_inquiry(struct udev *udev, int fd) {
struct scsi_cmd sc;
unsigned char inq[128];
int err;
- scsi_cmd_set(&sc, 0, 0x12);
- scsi_cmd_set(&sc, 4, 36);
- scsi_cmd_set(&sc, 5, 0);
- err = scsi_cmd_run(&sc, fd, inq, 36);
+ scsi_cmd_set(udev, &sc, 0, 0x12);
+ scsi_cmd_set(udev, &sc, 4, 36);
+ scsi_cmd_set(udev, &sc, 5, 0);
+ err = scsi_cmd_run(udev, &sc, fd, inq, 36);
if ((err < 0)) {
- info_scsi_cmd_err("INQUIRY", err);
+ info_scsi_cmd_err(udev, "INQUIRY", err);
return -1;
}
if ((inq[0] & 0x1F) != 5) {
- info("not an MMC unit\n");
+ info(udev, "not an MMC unit\n");
return -1;
}
- info("INQUIRY: [%.8s][%.16s][%.4s]\n", inq + 8, inq + 16, inq + 32);
+ info(udev, "INQUIRY: [%.8s][%.16s][%.4s]\n", inq + 8, inq + 16, inq + 32);
return 0;
}
-static int cd_profiles(int fd)
+static int cd_profiles(struct udev *udev, int fd)
{
struct scsi_cmd sc;
unsigned char header[8];
unsigned int i;
int err;
- scsi_cmd_set(&sc, 0, 0x46);
- scsi_cmd_set(&sc, 1, 0);
- scsi_cmd_set(&sc, 8, sizeof(header));
- scsi_cmd_set(&sc, 9, 0);
- err = scsi_cmd_run(&sc, fd, header, sizeof(header));
+ scsi_cmd_set(udev, &sc, 0, 0x46);
+ scsi_cmd_set(udev, &sc, 1, 0);
+ scsi_cmd_set(udev, &sc, 8, sizeof(header));
+ scsi_cmd_set(udev, &sc, 9, 0);
+ err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
if ((err < 0)) {
- info_scsi_cmd_err("GET CONFIGURATION", err);
+ info_scsi_cmd_err(udev, "GET CONFIGURATION", err);
return -1;
}
len = 4 + (header[0] << 24 | header[1] << 16 | header[2] << 8 | header[3]);
- info("GET CONFIGURATION: number of profiles %i\n", len);
+ info(udev, "GET CONFIGURATION: number of profiles %i\n", len);
if (len > sizeof(profiles)) {
- info("invalid number of profiles\n");
+ info(udev, "invalid number of profiles\n");
return -1;
}
- scsi_cmd_set(&sc, 0, 0x46);
- scsi_cmd_set(&sc, 1, 1);
- scsi_cmd_set(&sc, 6, len >> 16);
- scsi_cmd_set(&sc, 7, len >> 8);
- scsi_cmd_set(&sc, 8, len);
- scsi_cmd_set(&sc, 9, 0);
- err = scsi_cmd_run(&sc, fd, profiles, len);
+ scsi_cmd_set(udev, &sc, 0, 0x46);
+ scsi_cmd_set(udev, &sc, 1, 1);
+ scsi_cmd_set(udev, &sc, 6, len >> 16);
+ scsi_cmd_set(udev, &sc, 7, len >> 8);
+ scsi_cmd_set(udev, &sc, 8, len);
+ scsi_cmd_set(udev, &sc, 9, 0);
+ err = scsi_cmd_run(udev, &sc, fd, profiles, len);
if ((err < 0)) {
- info_scsi_cmd_err("GET CONFIGURATION", err);
+ info_scsi_cmd_err(udev, "GET CONFIGURATION", err);
return -1;
}
unsigned int profile = (profiles[i] << 8 | profiles[i + 1]);
if (profile == 0)
continue;
- info("profile 0x%02x\n", profile);
+ info(udev, "profile 0x%02x\n", profile);
switch (profile) {
case 0x03:
/* current media profile */
cur_profile = header[6] << 8 | header[7];
- info("current profile 0x%02x\n", cur_profile);
+ info(udev, "current profile 0x%02x\n", cur_profile);
if (cur_profile == 0) {
- info("no current profile, assuming no media\n");
+ info(udev, "no current profile, assuming no media\n");
return -1;
}
return 0;
}
-static int cd_media_info(int fd)
+static int cd_media_info(struct udev *udev, int fd)
{
struct scsi_cmd sc;
unsigned char header[32];
};
int err;
- scsi_cmd_set(&sc, 0, 0x51);
- scsi_cmd_set(&sc, 8, sizeof(header));
- scsi_cmd_set(&sc, 9, 0);
- err = scsi_cmd_run(&sc, fd, header, sizeof(header));
+ scsi_cmd_set(udev, &sc, 0, 0x51);
+ scsi_cmd_set(udev, &sc, 8, sizeof(header));
+ scsi_cmd_set(udev, &sc, 9, 0);
+ err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
if ((err < 0)) {
- info_scsi_cmd_err("READ DISC INFORMATION", err);
+ info_scsi_cmd_err(udev, "READ DISC INFORMATION", err);
return -1;
};
- info("disk type %02x\n", header[8]);
+ info(udev, "disk type %02x\n", header[8]);
if ((header[2] & 3) < 4)
cd_media_state = media_status[header[2] & 3];
return 0;
}
-static int cd_media_toc(int fd)
+static int cd_media_toc(struct udev *udev, int fd)
{
struct scsi_cmd sc;
unsigned char header[12];
unsigned char *p;
int err;
- scsi_cmd_set(&sc, 0, 0x43);
- scsi_cmd_set(&sc, 6, 1);
- scsi_cmd_set(&sc, 8, sizeof(header));
- scsi_cmd_set(&sc, 9, 0);
- err = scsi_cmd_run(&sc, fd, header, sizeof(header));
+ scsi_cmd_set(udev, &sc, 0, 0x43);
+ scsi_cmd_set(udev, &sc, 6, 1);
+ scsi_cmd_set(udev, &sc, 8, sizeof(header));
+ scsi_cmd_set(udev, &sc, 9, 0);
+ err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
if ((err < 0)) {
- info_scsi_cmd_err("READ TOC", err);
+ info_scsi_cmd_err(udev, "READ TOC", err);
return -1;
}
len = (header[0] << 8 | header[1]) + 2;
- info("READ TOC: len: %d\n", len);
+ info(udev, "READ TOC: len: %d\n", len);
if (len > sizeof(toc))
return -1;
if (len < 2)
if (len < 8)
return 0;
- scsi_cmd_set(&sc, 0, 0x43);
- scsi_cmd_set(&sc, 6, header[2]); /* First Track/Session Number */
- scsi_cmd_set(&sc, 7, len >> 8);
- scsi_cmd_set(&sc, 8, len);
- scsi_cmd_set(&sc, 9, 0);
- err = scsi_cmd_run(&sc, fd, toc, len);
+ scsi_cmd_set(udev, &sc, 0, 0x43);
+ scsi_cmd_set(udev, &sc, 6, header[2]); /* First Track/Session Number */
+ scsi_cmd_set(udev, &sc, 7, len >> 8);
+ scsi_cmd_set(udev, &sc, 8, len);
+ scsi_cmd_set(udev, &sc, 9, 0);
+ err = scsi_cmd_run(udev, &sc, fd, toc, len);
if ((err < 0)) {
- info_scsi_cmd_err("READ TOC (tracks)", err);
+ info_scsi_cmd_err(udev, "READ TOC (tracks)", err);
return -1;
}
is_data_track = (p[1] & 0x04) != 0;
block = p[4] << 24 | p[5] << 16 | p[6] << 8 | p[7];
- info("track=%u info=0x%x(%s) start_block=%u\n",
+ info(udev, "track=%u info=0x%x(%s) start_block=%u\n",
p[2], p[1] & 0x0f, is_data_track ? "data":"audio", block);
if (is_data_track)
cd_media_track_count_audio++;
}
- scsi_cmd_set(&sc, 0, 0x43);
- scsi_cmd_set(&sc, 2, 1); /* Session Info */
- scsi_cmd_set(&sc, 8, 12);
- scsi_cmd_set(&sc, 9, 0);
- err = scsi_cmd_run(&sc, fd, header, sizeof(header));
+ scsi_cmd_set(udev, &sc, 0, 0x43);
+ scsi_cmd_set(udev, &sc, 2, 1); /* Session Info */
+ scsi_cmd_set(udev, &sc, 8, 12);
+ scsi_cmd_set(udev, &sc, 9, 0);
+ err = scsi_cmd_run(udev, &sc, fd, header, sizeof(header));
if ((err < 0)) {
- info_scsi_cmd_err("READ TOC (multi session)", err);
+ info_scsi_cmd_err(udev, "READ TOC (multi session)", err);
return -1;
}
len = header[4+4] << 24 | header[4+5] << 16 | header[4+6] << 8 | header[4+7];
- info("last track %u starts at block %u\n", header[4+2], len);
+ info(udev, "last track %u starts at block %u\n", header[4+2], len);
cd_media_session_last_offset = (unsigned long long int)len * 2048;
return 0;
}
int main(int argc, char *argv[])
{
+ struct udev *udev;
static const struct option options[] = {
{ "export", 0, NULL, 'x' },
{ "debug", 0, NULL, 'd' },
int fd = -1;
int rc = 0;
+ udev = udev_new();
+ if (udev == NULL)
+ goto exit;
+
logging_init("cdrom_id");
+ udev_set_log_fn(udev, log_fn);
while (1) {
int option;
switch (option) {
case 'd':
debug = 1;
+ if (udev_get_log_priority(udev) < LOG_INFO)
+ udev_set_log_priority(udev, LOG_INFO);
break;
case 'x':
export = 1;
node = argv[optind];
if (!node) {
- err("no device\n");
+ err(udev, "no device\n");
fprintf(stderr, "no device\n");
rc = 1;
goto exit;
fd = open(node, O_RDONLY | O_NONBLOCK);
if (fd < 0) {
- info("unable to open '%s'\n", node);
+ info(udev, "unable to open '%s'\n", node);
rc = 1;
goto exit;
}
- info("probing: '%s'\n", node);
+ info(udev, "probing: '%s'\n", node);
/* same data as original cdrom_id */
- if (cd_capability_compat(fd) < 0) {
+ if (cd_capability_compat(udev, fd) < 0) {
rc = 1;
goto exit;
}
/* check drive */
- if (cd_inquiry(fd) < 0) {
+ if (cd_inquiry(udev, fd) < 0) {
rc = 2;
goto exit;
}
/* read drive and possibly current profile */
- if (cd_profiles(fd) < 0)
+ if (cd_profiles(udev, fd) < 0)
goto print;
/* get session/track info */
- if (cd_media_toc(fd) < 0)
+ if (cd_media_toc(udev, fd) < 0)
goto print;
/* get writable media state */
- if (cd_media_info(fd) < 0)
+ if (cd_media_info(udev, fd) < 0)
goto print;
print:
exit:
if (fd >= 0)
close(fd);
+ udev_unref(udev);
logging_close();
return rc;
}
AM_CPPFLAGS = \
-DSYSCONFDIR=\""$(sysconfdir)"\" \
- -DUDEV_PREFIX=\""$(udev_prefix)"\"
+ -DUDEV_PREFIX=\""$(udev_prefix)"\" \
+ -D_LIBUDEV_COMPILATION
edd_id_SOURCES = \
edd_id.c \
+ ../../udev/lib/libudev.h \
+ ../../udev/lib/libudev.c \
+ ../../udev/udev_sysfs.c \
../../udev/udev_sysdeps.c \
../../udev/udev_utils.c \
../../udev/udev_utils_string.c
#include "../../udev/udev.h"
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
+static void log_fn(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
{
- va_list args;
- static int udev_log = -1;
-
- if (udev_log == -1) {
- const char *value;
-
- value = getenv("UDEV_LOG");
- if (value)
- udev_log = log_priority(value);
- else
- udev_log = LOG_ERR;
- }
-
- if (priority > udev_log)
- return;
-
- va_start(args, format);
vsyslog(priority, format, args);
- va_end(args);
}
-#endif
int main(int argc, char *argv[])
{
+ struct udev *udev;
const char *node = NULL;
int i;
int export = 0;
int rc = 1;
char match[NAME_MAX] = "";
+ udev = udev_new();
+ if (udev == NULL)
+ goto exit;
+
logging_init("edd_id");
+ udev_set_log_fn(udev, log_fn);
for (i = 1 ; i < argc; i++) {
char *arg = argv[i];
node = arg;
}
if (node == NULL) {
- err("no node specified\n");
+ err(udev, "no node specified\n");
fprintf(stderr, "no node specified\n");
goto exit;
}
/* check for kernel support */
dir = opendir("/sys/firmware/edd");
if (dir == NULL) {
- info("no kernel EDD support\n");
+ info(udev, "no kernel EDD support\n");
fprintf(stderr, "no kernel EDD support\n");
rc = 2;
goto exit;
disk_fd = open(node, O_RDONLY);
if (disk_fd < 0) {
- info("unable to open '%s'\n", node);
+ info(udev, "unable to open '%s'\n", node);
fprintf(stderr, "unable to open '%s'\n", node);
rc = 3;
goto closedir;
/* check for valid MBR signature */
if (lseek(disk_fd, 510, SEEK_SET) < 0) {
- info("seek to MBR validity failed '%s'\n", node);
+ info(udev, "seek to MBR validity failed '%s'\n", node);
rc = 4;
goto close;
}
if (read(disk_fd, &mbr_valid, sizeof(mbr_valid)) != sizeof(mbr_valid)) {
- info("read MBR validity failed '%s'\n", node);
+ info(udev, "read MBR validity failed '%s'\n", node);
rc = 5;
goto close;
}
if (mbr_valid != 0xAA55) {
fprintf(stderr, "no valid MBR signature '%s'\n", node);
- info("no valid MBR signature '%s'\n", node);
+ info(udev, "no valid MBR signature '%s'\n", node);
rc=6;
goto close;
}
/* read EDD signature */
if (lseek(disk_fd, 440, SEEK_SET) < 0) {
- info("seek to signature failed '%s'\n", node);
+ info(udev, "seek to signature failed '%s'\n", node);
rc = 7;
goto close;
}
if (read(disk_fd, &disk_id, sizeof(disk_id)) != sizeof(disk_id)) {
- info("read signature failed '%s'\n", node);
+ info(udev, "read signature failed '%s'\n", node);
rc = 8;
goto close;
}
/* all zero is invalid */
- info("read id 0x%08x from '%s'\n", disk_id, node);
+ info(udev, "read id 0x%08x from '%s'\n", disk_id, node);
if (disk_id == 0) {
fprintf(stderr, "no EDD signature '%s'\n", node);
- info("'%s' signature is zero\n", node);
+ info(udev, "'%s' signature is zero\n", node);
rc = 9;
goto close;
}
sysfs_fd = open(file, O_RDONLY);
if (sysfs_fd < 0) {
- info("unable to open sysfs '%s'\n", file);
+ info(udev, "unable to open sysfs '%s'\n", file);
continue;
}
size = read(sysfs_fd, sysfs_id_buf, sizeof(sysfs_id_buf)-1);
close(sysfs_fd);
if (size <= 0) {
- info("read sysfs '%s' failed\n", file);
+ info(udev, "read sysfs '%s' failed\n", file);
continue;
}
sysfs_id_buf[size] = '\0';
- info("read '%s' from '%s'\n", sysfs_id_buf, file);
+ info(udev, "read '%s' from '%s'\n", sysfs_id_buf, file);
sysfs_id = strtoul(sysfs_id_buf, NULL, 16);
/* look for matching value, that appears only once */
strlcpy(match, dent->d_name, sizeof(match));
} else {
/* error, same signature for another device */
- info("'%s' does not have a unique signature\n", node);
+ info(udev, "'%s' does not have a unique signature\n", node);
fprintf(stderr, "'%s' does not have a unique signature\n", node);
rc = 10;
goto exit;
closedir:
closedir(dir);
exit:
+ udev_unref(udev);
logging_close();
return rc;
}
AM_CPPFLAGS = \
-DSYSCONFDIR=\""$(sysconfdir)"\" \
- -DUDEV_PREFIX=\""$(udev_prefix)"\"
+ -DUDEV_PREFIX=\""$(udev_prefix)"\" \
+ -D_LIBUDEV_COMPILATION
create_floppy_devices_SOURCES = \
create_floppy_devices.c \
- ../../udev/udev_config.c \
+ ../../udev/lib/libudev.h \
+ ../../udev/lib/libudev.c \
+ ../../udev/udev_sysfs.c \
../../udev/udev_sysdeps.c \
../../udev/udev_utils.c \
../../udev/udev_utils_string.c \
static int t3in[] = { 8, 9, 26, 27, 28, 7, 11, 15, 19, 24, 25, 29, 31, 3, 4, 13, 17, 21, 22, 30, 0 };
static int *table_sup[] = { NULL, t360, t1200, t3in+5+8, t3in+5, t3in, t3in };
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
+static void log_fn(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
{
- va_list args;
- static int udev_log = -1;
-
- if (udev_log == -1) {
- const char *value;
-
- value = getenv("UDEV_LOG");
- if (value)
- udev_log = log_priority(value);
- else
- udev_log = LOG_ERR;
- }
-
- if (priority > udev_log)
- return;
-
- va_start(args, format);
vsyslog(priority, format, args);
- va_end(args);
}
-#endif
int main(int argc, char **argv)
{
+ struct udev *udev;
char *dev;
char *devname;
char node[64];
int print_nodes = 0;
int is_err = 0;
+ udev = udev_new();
+ if (udev == NULL)
+ goto exit;
+
+ logging_init("create_floppy_devices");
+ udev_set_log_fn(udev, log_fn);
+
while ((c = getopt(argc, argv, "cudm:U:G:M:t:")) != -1) {
switch (c) {
case 'c':
print_nodes = 1;
break;
case 'U':
- uid = lookup_user(optarg);
+ uid = lookup_user(udev, optarg);
break;
case 'G':
- gid = lookup_group(optarg);
+ gid = lookup_group(udev, optarg);
break;
case 'M':
mode = strtol(optarg, NULL, 0);
if (type == 0)
return 0;
- udev_config_init();
- selinux_init();
+ selinux_init(udev);
i = 0;
while (table_sup[type][i]) {
printf("%s b %d %d %d\n", node, mode, major, minor);
if (create_nodes) {
unlink(node);
- selinux_setfscreatecon(node, NULL, S_IFBLK | mode);
+ selinux_setfscreatecon(udev, node, NULL, S_IFBLK | mode);
mknod(node, S_IFBLK | mode, makedev(major,minor));
- selinux_resetfscreatecon();
+ selinux_resetfscreatecon(udev);
chown(node, uid, gid);
chmod(node, S_IFBLK | mode);
}
i++;
}
- selinux_exit();
+ selinux_exit(udev);
+ udev_unref(udev);
+exit:
return 0;
}
-ACTION=="add", SUBSYSTEM=="block", ENV{ID_FS_USAGE}=="filesystem|other", IMPORT="fstab_import --root=$root $name $links mapper/$env{DM_NAME}"
+ACTION=="add", SUBSYSTEM=="block", ENV{ID_FS_USAGE}=="filesystem|other", IMPORT="fstab_import $name $links mapper/$env{DM_NAME}"
AM_CPPFLAGS = \
-DSYSCONFDIR=\""$(sysconfdir)"\" \
- -DUDEV_PREFIX=\""$(udev_prefix)"\"
+ -DUDEV_PREFIX=\""$(udev_prefix)"\" \
+ -D_LIBUDEV_COMPILATION
fstab_import_SOURCES = \
fstab_import.c \
+ ../../udev/lib/libudev.h \
+ ../../udev/lib/libudev.c \
+ ../../udev/udev_sysfs.c \
../../udev/udev_sysdeps.c \
../../udev/udev_utils.c \
../../udev/udev_utils_string.c
#define _GNU_SOURCE 1
#endif
+#include "config.h"
+
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "../../udev/udev.h"
static int debug;
-static char root[PATH_SIZE] = "/dev";
-static char **devices;
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
+static void log_fn(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
{
- va_list args;
- static int udev_log = -1;
-
- if (udev_log == -1) {
- const char *value;
-
- value = getenv("UDEV_LOG");
- if (value)
- udev_log = log_priority(value);
- else
- udev_log = LOG_ERR;
-
- if (debug && udev_log < LOG_INFO)
- udev_log = LOG_INFO;
- }
-
- if (priority > udev_log)
- return;
-
- va_start(args, format);
if (debug) {
- fprintf(stderr, "[%d] ", (int) getpid());
+ fprintf(stderr, "%s: ", fn);
vfprintf(stderr, format, args);
- } else
+ } else {
vsyslog(priority, format, args);
- va_end(args);
+ }
}
-#endif
-static int matches_device_list(const char *name)
+static int matches_device_list(struct udev *udev, char **devices, const char *name)
{
int i;
for (i = 0; devices[i] != NULL; i++) {
- info("compare '%s' == '%s'\n", name, devices[i]);
+ info(udev, "compare '%s' == '%s'\n", name, devices[i]);
if (strcmp(devices[i], name) == 0)
return 1;
}
return 0;
}
-static void print_fstab_entry(struct mntent *mnt)
+static void print_fstab_entry(struct udev *udev, struct mntent *mnt)
{
printf("FSTAB_NAME=%s\n", mnt->mnt_fsname);
printf("FSTAB_DIR=%s\n", mnt->mnt_dir);
int main(int argc, char *argv[])
{
+ struct udev *udev;
static const struct option options[] = {
{ "export", 0, NULL, 'x' },
- { "root", 1, NULL, 'r' },
{ "debug", 0, NULL, 'd' },
{ "help", 0, NULL, 'h' },
{}
};
-
+ char **devices;
FILE *fp;
struct mntent *mnt;
- int rc = 0;
+ int rc = 1;
+
+ udev = udev_new();
+ if (udev == NULL)
+ goto exit;
logging_init("fstab_id");
+ udev_set_log_fn(udev, log_fn);
while (1) {
int option;
- option = getopt_long(argc, argv, "dr:xh", options, NULL);
+ option = getopt_long(argc, argv, "dxh", options, NULL);
if (option == -1)
break;
switch (option) {
- case 'r':
- strlcpy(root, optarg, sizeof(root));
- break;
case 'd':
debug = 1;
+ if (udev_get_log_priority(udev) < LOG_INFO)
+ udev_set_log_priority(udev, LOG_INFO);
break;
case 'h':
printf("Usage: fstab_id [OPTIONS] name [...]\n"
" --export print environment keys\n"
- " --root device node root (default /dev)\n"
" --debug debug to stderr\n"
" --help print this help text\n\n");
+ goto exit;
+ case 'x':
+ break;
default:
- rc = 1;
+ rc = 2;
goto exit;
}
}
devices = &argv[optind];
if (devices[0] == NULL) {
fprintf(stderr, "error: missing device(s) to match\n");
- rc = 2;
+ rc = 3;
goto exit;
}
fp = setmntent ("/etc/fstab", "r");
if (fp == NULL) {
fprintf(stderr, "error: opening fstab: %s\n", strerror(errno));
- rc = 2;
+ rc = 4;
goto exit;
}
if (mnt == NULL)
break;
+ info(udev, "found '%s'@'%s'\n", mnt->mnt_fsname, mnt->mnt_dir);
+
/* skip root device */
if (strcmp(mnt->mnt_dir, "/") == 0)
continue;
pos[0] = '\0';
label = str;
}
- if (matches_device_list(str)) {
- print_fstab_entry(mnt);
+ if (matches_device_list(udev, devices, str)) {
+ print_fstab_entry(udev, mnt);
+ rc = 0;
break;
}
continue;
pos[0] = '\0';
uuid = str;
}
- if (matches_device_list(str)) {
- print_fstab_entry(mnt);
+ if (matches_device_list(udev, devices, str)) {
+ print_fstab_entry(udev, mnt);
+ rc = 0;
break;
}
continue;
}
/* only devices */
- if (strncmp(mnt->mnt_fsname, root, strlen(root)) != 0)
+ if (strncmp(mnt->mnt_fsname, udev_get_dev_path(udev), strlen(udev_get_dev_path(udev))) != 0)
continue;
- if (matches_device_list(&mnt->mnt_fsname[strlen(root)+1])) {
- print_fstab_entry(mnt);
+ if (matches_device_list(udev, devices, &mnt->mnt_fsname[strlen(udev_get_dev_path(udev))+1])) {
+ print_fstab_entry(udev, mnt);
+ rc = 0;
break;
}
}
-
endmntent(fp);
exit:
+ udev_unref(udev);
logging_close();
return rc;
}
AM_CPPFLAGS = \
-DSYSCONFDIR=\""$(sysconfdir)"\" \
- -DUDEV_PREFIX=\""$(udev_prefix)"\"
+ -DUDEV_PREFIX=\""$(udev_prefix)"\" \
+ -D_LIBUDEV_COMPILATION
scsi_id_SOURCES = \
scsi_id.c \
scsi.h \
scsi_id.h \
bsg.h \
+ ../../udev/lib/libudev.h \
+ ../../udev/lib/libudev.c \
+ ../../udev/udev_sysfs.c \
../../udev/udev_sysdeps.c \
../../udev/udev_utils.c \
../../udev/udev_utils_string.c
static char revision_str[16];
static char type_str[16];
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
+static void log_fn(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
{
- va_list args;
- static int udev_log = -1;
-
- if (udev_log == -1) {
- const char *value;
-
- value = getenv("UDEV_LOG");
- if (value)
- udev_log = log_priority(value);
- else
- udev_log = LOG_ERR;
- }
-
- if (priority > udev_log)
- return;
-
- va_start(args, format);
vsyslog(priority, format, args);
- va_end(args);
}
-#endif
static void set_str(char *to, const char *from, size_t count)
{
*
* vendor and model can end in '\n'.
*/
-static int get_file_options(const char *vendor, const char *model,
+static int get_file_options(struct udev *udev,
+ const char *vendor, const char *model,
int *argc, char ***newargv)
{
char *buffer;
int c;
int retval = 0;
- dbg("vendor='%s'; model='%s'\n", vendor, model);
+ dbg(udev, "vendor='%s'; model='%s'\n", vendor, model);
fd = fopen(config_file, "r");
if (fd == NULL) {
- dbg("can't open %s\n", config_file);
+ dbg(udev, "can't open %s\n", config_file);
if (errno == ENOENT) {
return 1;
} else {
- err("can't open %s: %s\n", config_file, strerror(errno));
+ err(udev, "can't open %s: %s\n", config_file, strerror(errno));
return -1;
}
}
*/
buffer = malloc(MAX_BUFFER_LEN);
if (!buffer) {
- err("can't allocate memory\n");
+ err(udev, "can't allocate memory\n");
return -1;
}
break;
lineno++;
if (buf[strlen(buffer) - 1] != '\n') {
- err("Config file line %d too long\n", lineno);
+ err(udev, "Config file line %d too long\n", lineno);
break;
}
* Only allow: [vendor=foo[,model=bar]]options=stuff
*/
if (!options_in || (!vendor_in && model_in)) {
- err("Error parsing config file line %d '%s'\n", lineno, buffer);
+ err(udev, "Error parsing config file line %d '%s'\n", lineno, buffer);
retval = -1;
break;
}
c = argc_count(buffer) + 2;
*newargv = calloc(c, sizeof(**newargv));
if (!*newargv) {
- err("can't allocate memory\n");
+ err(udev, "can't allocate memory\n");
retval = -1;
} else {
*argc = c;
return retval;
}
-static int set_options(int argc, char **argv, const char *short_opts,
+static int set_options(struct udev *udev,
+ int argc, char **argv, const char *short_opts,
char *maj_min_dev)
{
int option;
break;
if (optarg)
- dbg("option '%c' arg '%s'\n", option, optarg);
+ dbg(udev, "option '%c' arg '%s'\n", option, optarg);
else
- dbg("option '%c'\n", option);
+ dbg(udev, "option '%c'\n", option);
switch (option) {
case 'b':
} else if (strcmp(optarg, "pre-spc3-83") == 0) {
default_page_code = PAGE_83_PRE_SPC3;
} else {
- err("Unknown page code '%s'\n", optarg);
+ err(udev, "Unknown page code '%s'\n", optarg);
return -1;
}
break;
case 's':
sg_version = atoi(optarg);
if (sg_version < 3 || sg_version > 4) {
- err("Unknown SG version '%s'\n", optarg);
+ err(udev, "Unknown SG version '%s'\n", optarg);
return -1;
}
break;
return 0;
}
-static int per_dev_options(struct scsi_id_device *dev_scsi, int *good_bad, int *page_code)
+static int per_dev_options(struct udev *udev,
+ struct scsi_id_device *dev_scsi, int *good_bad, int *page_code)
{
int retval;
int newargc;
*good_bad = all_good;
*page_code = default_page_code;
- retval = get_file_options(vendor_str, model_str, &newargc, &newargv);
+ retval = get_file_options(udev, vendor_str, model_str, &newargc, &newargv);
optind = 1; /* reset this global extern */
while (retval == 0) {
break;
if (optarg)
- dbg("option '%c' arg '%s'\n", option, optarg);
+ dbg(udev, "option '%c' arg '%s'\n", option, optarg);
else
- dbg("option '%c'\n", option);
+ dbg(udev, "option '%c'\n", option);
switch (option) {
case 'b':
} else if (strcmp(optarg, "pre-spc3-83") == 0) {
*page_code = PAGE_83_PRE_SPC3;
} else {
- err("Unknown page code '%s'\n", optarg);
+ err(udev, "Unknown page code '%s'\n", optarg);
retval = -1;
}
break;
default:
- err("Unknown or bad option '%c' (0x%x)\n", option, option);
+ err(udev, "Unknown or bad option '%c' (0x%x)\n", option, option);
retval = -1;
break;
}
return retval;
}
-static int set_inq_values(struct scsi_id_device *dev_scsi, const char *path)
+static int set_inq_values(struct udev *udev, struct scsi_id_device *dev_scsi, const char *path)
{
int retval;
dev_scsi->use_sg = sg_version;
- retval = scsi_std_inquiry(dev_scsi, path);
+ retval = scsi_std_inquiry(udev, dev_scsi, path);
if (retval)
return retval;
* memory etc. return 2, and return 1 for expected cases (like broken
* device found) that do not print an id.
*/
-static int scsi_id(char *maj_min_dev)
+static int scsi_id(struct udev *udev, char *maj_min_dev)
{
int retval;
struct scsi_id_device dev_scsi;
int page_code;
char serial_short[MAX_SERIAL_LEN] = "";
- set_inq_values(&dev_scsi, maj_min_dev);
+ set_inq_values(udev, &dev_scsi, maj_min_dev);
/* get per device (vendor + model) options from the config file */
- retval = per_dev_options(&dev_scsi, &good_dev, &page_code);
+ retval = per_dev_options(udev, &dev_scsi, &good_dev, &page_code);
dbg("per dev options: good %d; page code 0x%x\n", good_dev, page_code);
if (!good_dev) {
retval = 1;
- } else if (scsi_get_serial(&dev_scsi, maj_min_dev, page_code,
+ } else if (scsi_get_serial(udev,
+ &dev_scsi, maj_min_dev, page_code,
serial_short, MAX_SERIAL_LEN)) {
retval = 1;
} else {
int main(int argc, char **argv)
{
+ struct udev *udev;
int retval = 0;
char maj_min_dev[MAX_PATH_LEN];
int newargc;
char **newargv;
+ udev = udev_new();
+ if (udev == NULL)
+ goto exit;
+
logging_init("scsi_id");
- dbg("argc is %d\n", argc);
+ udev_set_log_fn(udev, log_fn);
/*
* Get config file options.
*/
newargv = NULL;
- retval = get_file_options(NULL, NULL, &newargc, &newargv);
+ retval = get_file_options(udev, NULL, NULL, &newargc, &newargv);
if (retval < 0) {
retval = 1;
goto exit;
}
if (newargv && (retval == 0)) {
- if (set_options(newargc, newargv, short_options, maj_min_dev) < 0) {
+ if (set_options(udev, newargc, newargv, short_options, maj_min_dev) < 0) {
retval = 2;
goto exit;
}
/*
* Get command line options (overriding any config file settings).
*/
- if (set_options(argc, argv, short_options, maj_min_dev) < 0)
+ if (set_options(udev, argc, argv, short_options, maj_min_dev) < 0)
exit(1);
if (!dev_specified) {
- err("no device specified\n");
+ err(udev, "no device specified\n");
retval = 1;
goto exit;
}
- retval = scsi_id(maj_min_dev);
+ retval = scsi_id(udev, maj_min_dev);
exit:
+ udev_unref(udev);
logging_close();
return retval;
}
int use_sg;
};
-extern int scsi_std_inquiry(struct scsi_id_device *dev_scsi, const char *devname);
-extern int scsi_get_serial (struct scsi_id_device *dev_scsi, const char *devname,
+extern int scsi_std_inquiry(struct udev *udev, struct scsi_id_device *dev_scsi, const char *devname);
+extern int scsi_get_serial (struct udev *udev, struct scsi_id_device *dev_scsi, const char *devname,
int page_code, char *serial_short, int len);
/*
#define SG_ERR_CAT_SENSE 98 /* Something else in the sense buffer */
#define SG_ERR_CAT_OTHER 99 /* Some other error/warning */
-static int sg_err_category_new(int scsi_status, int msg_status, int
+static int sg_err_category_new(struct udev *udev,
+ int scsi_status, int msg_status, int
host_status, int driver_status, const
unsigned char *sense_buffer, int sb_len)
{
return SG_ERR_CAT_OTHER;
}
-static int sg_err_category3(struct sg_io_hdr *hp)
+static int sg_err_category3(struct udev *udev, struct sg_io_hdr *hp)
{
- return sg_err_category_new(hp->status, hp->msg_status,
+ return sg_err_category_new(udev,
+ hp->status, hp->msg_status,
hp->host_status, hp->driver_status,
hp->sbp, hp->sb_len_wr);
}
-static int sg_err_category4(struct sg_io_v4 *hp)
+static int sg_err_category4(struct udev *udev, struct sg_io_v4 *hp)
{
- return sg_err_category_new(hp->device_status, 0,
+ return sg_err_category_new(udev, hp->device_status, 0,
hp->transport_status, hp->driver_status,
(unsigned char *)hp->response,
hp->response_len);
}
-static int scsi_dump_sense(struct scsi_id_device *dev_scsi,
+static int scsi_dump_sense(struct udev *udev,
+ struct scsi_id_device *dev_scsi,
unsigned char *sense_buffer, int sb_len)
{
int s;
* we'll retry the command.
*/
- dbg("got check condition\n");
+ dbg(udev, "got check condition\n");
if (sb_len < 1) {
- info("%s: sense buffer empty\n", dev_scsi->kernel);
+ info(udev, "%s: sense buffer empty\n", dev_scsi->kernel);
return -1;
}
*/
s = sense_buffer[7] + 8;
if (sb_len < s) {
- info("%s: sense buffer too small %d bytes, %d bytes too short\n",
+ info(udev, "%s: sense buffer too small %d bytes, %d bytes too short\n",
dev_scsi->kernel, sb_len, s - sb_len);
return -1;
}
/*
* Possible?
*/
- info("%s: sense result too" " small %d bytes\n",
+ info(udev, "%s: sense result too" " small %d bytes\n",
dev_scsi->kernel, s);
return -1;
}
asc = sense_buffer[2];
ascq = sense_buffer[3];
} else {
- info("%s: invalid sense code 0x%x\n",
+ info(udev, "%s: invalid sense code 0x%x\n",
dev_scsi->kernel, code);
return -1;
}
- info("%s: sense key 0x%x ASC 0x%x ASCQ 0x%x\n",
+ info(udev, "%s: sense key 0x%x ASC 0x%x ASCQ 0x%x\n",
dev_scsi->kernel, sense_key, asc, ascq);
} else {
if (sb_len < 4) {
- info("%s: sense buffer too small %d bytes, %d bytes too short\n",
+ info(udev, "%s: sense buffer too small %d bytes, %d bytes too short\n",
dev_scsi->kernel, sb_len, 4 - sb_len);
return -1;
}
if (sense_buffer[0] < 15)
- info("%s: old sense key: 0x%x\n", dev_scsi->kernel, sense_buffer[0] & 0x0f);
+ info(udev, "%s: old sense key: 0x%x\n", dev_scsi->kernel, sense_buffer[0] & 0x0f);
else
- info("%s: sense = %2x %2x\n",
+ info(udev, "%s: sense = %2x %2x\n",
dev_scsi->kernel, sense_buffer[0], sense_buffer[2]);
- info("%s: non-extended sense class %d code 0x%0x\n",
+ info(udev, "%s: non-extended sense class %d code 0x%0x\n",
dev_scsi->kernel, sense_class, code);
}
#ifdef DUMP_SENSE
for (i = 0, j = 0; (i < s) && (j < 254); i++) {
- dbg("i %d, j %d\n", i, j);
+ dbg(udev, "i %d, j %d\n", i, j);
out_buffer[j++] = hex_str[(sense_buffer[i] & 0xf0) >> 4];
out_buffer[j++] = hex_str[sense_buffer[i] & 0x0f];
out_buffer[j++] = ' ';
}
out_buffer[j] = '\0';
- info("%s: sense dump:\n", dev_scsi->kernel);
- info("%s: %s\n", dev_scsi->kernel, out_buffer);
+ info(udev, "%s: sense dump:\n", dev_scsi->kernel);
+ info(udev, "%s: %s\n", dev_scsi->kernel, out_buffer);
#endif
return -1;
}
-static int scsi_dump(struct scsi_id_device *dev_scsi, struct sg_io_hdr *io)
+static int scsi_dump(struct udev *udev,
+ struct scsi_id_device *dev_scsi, struct sg_io_hdr *io)
{
if (!io->status && !io->host_status && !io->msg_status &&
!io->driver_status) {
/*
* Impossible, should not be called.
*/
- info("%s: called with no error\n", __FUNCTION__);
+ info(udev, "%s: called with no error\n", __FUNCTION__);
return -1;
}
- info("%s: sg_io failed status 0x%x 0x%x 0x%x 0x%x\n",
+ info(udev, "%s: sg_io failed status 0x%x 0x%x 0x%x 0x%x\n",
dev_scsi->kernel, io->driver_status, io->host_status, io->msg_status, io->status);
if (io->status == SCSI_CHECK_CONDITION)
- return scsi_dump_sense(dev_scsi, io->sbp, io->sb_len_wr);
+ return scsi_dump_sense(udev, dev_scsi, io->sbp, io->sb_len_wr);
else
return -1;
}
-static int scsi_dump_v4(struct scsi_id_device *dev_scsi, struct sg_io_v4 *io)
+static int scsi_dump_v4(struct udev *udev,
+ struct scsi_id_device *dev_scsi, struct sg_io_v4 *io)
{
if (!io->device_status && !io->transport_status &&
!io->driver_status) {
/*
* Impossible, should not be called.
*/
- info("%s: called with no error\n", __FUNCTION__);
+ info(udev, "%s: called with no error\n", __FUNCTION__);
return -1;
}
- info("%s: sg_io failed status 0x%x 0x%x 0x%x\n",
+ info(udev, "%s: sg_io failed status 0x%x 0x%x 0x%x\n",
dev_scsi->kernel, io->driver_status, io->transport_status,
io->device_status);
if (io->device_status == SCSI_CHECK_CONDITION)
- return scsi_dump_sense(dev_scsi, (unsigned char *)io->response,
+ return scsi_dump_sense(udev, dev_scsi, (unsigned char *)io->response,
io->response_len);
else
return -1;
}
-static int scsi_inquiry(struct scsi_id_device *dev_scsi, int fd,
+static int scsi_inquiry(struct udev *udev,
+ struct scsi_id_device *dev_scsi, int fd,
unsigned char evpd, unsigned char page,
unsigned char *buf, unsigned int buflen)
{
int retry = 3; /* rather random */
if (buflen > SCSI_INQ_BUFF_LEN) {
- info("buflen %d too long\n", buflen);
+ info(udev, "buflen %d too long\n", buflen);
return -1;
}
resend:
- dbg("%s evpd %d, page 0x%x\n", dev_scsi->kernel, evpd, page);
+ dbg(udev, "%s evpd %d, page 0x%x\n", dev_scsi->kernel, evpd, page);
if (dev_scsi->use_sg == 4) {
struct sg_io_v4 io_v4;
dev_scsi->use_sg = 3;
goto resend;
}
- info("%s: ioctl failed: %s\n", dev_scsi->kernel, strerror(errno));
+ info(udev, "%s: ioctl failed: %s\n", dev_scsi->kernel, strerror(errno));
goto error;
}
if (dev_scsi->use_sg == 4)
- retval = sg_err_category4(io_buf);
+ retval = sg_err_category4(udev, io_buf);
else
- retval = sg_err_category3(io_buf);
+ retval = sg_err_category3(udev, io_buf);
switch (retval) {
case SG_ERR_CAT_NOTSUPPORTED:
default:
if (dev_scsi->use_sg == 4)
- retval = scsi_dump_v4(dev_scsi, io_buf);
+ retval = scsi_dump_v4(udev, dev_scsi, io_buf);
else
- retval = scsi_dump(dev_scsi, io_buf);
+ retval = scsi_dump(udev, dev_scsi, io_buf);
}
if (!retval) {
retval = buflen;
} else if (retval > 0) {
if (--retry > 0) {
- dbg("%s: Retrying ...\n", dev_scsi->kernel);
+ dbg(udev, "%s: Retrying ...\n", dev_scsi->kernel);
goto resend;
}
retval = -1;
error:
if (retval < 0)
- info("%s: Unable to get INQUIRY vpd %d page 0x%x.\n",
+ info(udev, "%s: Unable to get INQUIRY vpd %d page 0x%x.\n",
dev_scsi->kernel, evpd, page);
return retval;
}
/* Get list of supported EVPD pages */
-static int do_scsi_page0_inquiry(struct scsi_id_device *dev_scsi, int fd,
+static int do_scsi_page0_inquiry(struct udev *udev,
+ struct scsi_id_device *dev_scsi, int fd,
unsigned char *buffer, unsigned int len)
{
int retval;
memset(buffer, 0, len);
- retval = scsi_inquiry(dev_scsi, fd, 1, 0x0, buffer, len);
+ retval = scsi_inquiry(udev, dev_scsi, fd, 1, 0x0, buffer, len);
if (retval < 0)
return 1;
if (buffer[1] != 0) {
- info("%s: page 0 not available.\n", dev_scsi->kernel);
+ info(udev, "%s: page 0 not available.\n", dev_scsi->kernel);
return 1;
}
if (buffer[3] > len) {
- info("%s: page 0 buffer too long %d\n", dev_scsi->kernel, buffer[3]);
+ info(udev, "%s: page 0 buffer too long %d\n", dev_scsi->kernel, buffer[3]);
return 1;
}
* invalid.
*/
if (!strncmp((char *)&buffer[VENDOR_LENGTH], dev_scsi->vendor, VENDOR_LENGTH)) {
- info("%s: invalid page0 data\n", dev_scsi->kernel);
+ info(udev, "%s: invalid page0 data\n", dev_scsi->kernel);
return 1;
}
}
* The caller checks that serial is long enough to include the vendor +
* model.
*/
-static int prepend_vendor_model(struct scsi_id_device *dev_scsi, char *serial)
+static int prepend_vendor_model(struct udev *udev,
+ struct scsi_id_device *dev_scsi, char *serial)
{
int ind;
* above, ind will never be too large.
*/
if (ind != (VENDOR_LENGTH + MODEL_LENGTH)) {
- info("%s: expected length %d, got length %d\n",
+ info(udev, "%s: expected length %d, got length %d\n",
dev_scsi->kernel, (VENDOR_LENGTH + MODEL_LENGTH), ind);
return 1;
}
* check_fill_0x83_id - check the page 0x83 id, if OK allocate and fill
* serial number.
**/
-static int check_fill_0x83_id(struct scsi_id_device *dev_scsi,
+static int check_fill_0x83_id(struct udev *udev,
+ struct scsi_id_device *dev_scsi,
unsigned char *page_83,
const struct scsi_id_search_values
*id_search, char *serial, char *serial_short, int max_len)
len += VENDOR_LENGTH + MODEL_LENGTH;
if (max_len < len) {
- info("%s: length %d too short - need %d\n",
+ info(udev, "%s: length %d too short - need %d\n",
dev_scsi->kernel, max_len, len);
return 1;
}
* included in the identifier.
*/
if (id_search->id_type == SCSI_ID_VENDOR_SPECIFIC)
- if (prepend_vendor_model(dev_scsi, &serial[1]) < 0) {
- dbg("prepend failed\n");
+ if (prepend_vendor_model(udev, dev_scsi, &serial[1]) < 0) {
+ dbg(udev, "prepend failed\n");
return 1;
}
}
/* Extract the raw binary from VPD 0x83 pre-SPC devices */
-static int check_fill_0x83_prespc3(struct scsi_id_device *dev_scsi,
+static int check_fill_0x83_prespc3(struct udev *udev,
+ struct scsi_id_device *dev_scsi,
unsigned char *page_83,
const struct scsi_id_search_values
*id_search, char *serial, char *serial_short, int max_len)
{
int i, j;
- dbg("using pre-spc3-83 for %s\n", dev_scsi->kernel);
+ dbg(udev, "using pre-spc3-83 for %s\n", dev_scsi->kernel);
serial[0] = hex_str[id_search->id_type];
/* serial has been memset to zero before */
j = strlen(serial); /* j = 1; */
/* Get device identification VPD page */
-static int do_scsi_page83_inquiry(struct scsi_id_device *dev_scsi, int fd,
+static int do_scsi_page83_inquiry(struct udev *udev,
+ struct scsi_id_device *dev_scsi, int fd,
char *serial, char *serial_short, int len)
{
int retval;
unsigned char page_83[SCSI_INQ_BUFF_LEN];
memset(page_83, 0, SCSI_INQ_BUFF_LEN);
- retval = scsi_inquiry(dev_scsi, fd, 1, PAGE_83, page_83,
+ retval = scsi_inquiry(udev, dev_scsi, fd, 1, PAGE_83, page_83,
SCSI_INQ_BUFF_LEN);
if (retval < 0)
return 1;
if (page_83[1] != PAGE_83) {
- info("%s: Invalid page 0x83\n", dev_scsi->kernel);
+ info(udev, "%s: Invalid page 0x83\n", dev_scsi->kernel);
return 1;
}
*/
if (page_83[6] != 0)
- return check_fill_0x83_prespc3(dev_scsi, page_83, id_search_list,
+ return check_fill_0x83_prespc3(udev,
+ dev_scsi, page_83, id_search_list,
serial, serial_short, len);
/*
* one or a small number of descriptors.
*/
for (j = 4; j <= (unsigned int)page_83[3] + 3; j += page_83[j + 3] + 4) {
- retval = check_fill_0x83_id(dev_scsi, &page_83[j],
+ retval = check_fill_0x83_id(udev,
+ dev_scsi, &page_83[j],
&id_search_list[id_ind],
serial, serial_short, len);
- dbg("%s id desc %d/%d/%d\n", dev_scsi->kernel,
+ dbg(udev, "%s id desc %d/%d/%d\n", dev_scsi->kernel,
id_search_list[id_ind].id_type,
id_search_list[id_ind].naa_type,
id_search_list[id_ind].code_set);
if (!retval) {
- dbg(" used\n");
+ dbg(udev, " used\n");
return retval;
} else if (retval < 0) {
- dbg(" failed\n");
+ dbg(udev, " failed\n");
return retval;
} else {
- dbg(" not used\n");
+ dbg(udev, " not used\n");
}
}
}
* Return the hard coded error code value 2 if the page 83 reply is not
* conformant to the SCSI-2 format.
*/
-static int do_scsi_page83_prespc3_inquiry(struct scsi_id_device *dev_scsi, int fd,
- char *serial, char *serial_short, int len)
+static int do_scsi_page83_prespc3_inquiry(struct udev *udev,
+ struct scsi_id_device *dev_scsi, int fd,
+ char *serial, char *serial_short, int len)
{
int retval;
int i, j;
unsigned char page_83[SCSI_INQ_BUFF_LEN];
memset(page_83, 0, SCSI_INQ_BUFF_LEN);
- retval = scsi_inquiry(dev_scsi, fd, 1, PAGE_83, page_83, SCSI_INQ_BUFF_LEN);
+ retval = scsi_inquiry(udev, dev_scsi, fd, 1, PAGE_83, page_83, SCSI_INQ_BUFF_LEN);
if (retval < 0)
return 1;
if (page_83[1] != PAGE_83) {
- info("%s: Invalid page 0x83\n", dev_scsi->kernel);
+ info(udev, "%s: Invalid page 0x83\n", dev_scsi->kernel);
return 1;
}
/*
serial[j++] = hex_str[page_83[i] & 0x0f];
i++;
}
- dbg("using pre-spc3-83 for %s\n", dev_scsi->kernel);
+ dbg(udev, "using pre-spc3-83 for %s\n", dev_scsi->kernel);
return 0;
}
/* Get unit serial number VPD page */
-static int do_scsi_page80_inquiry(struct scsi_id_device *dev_scsi, int fd,
+static int do_scsi_page80_inquiry(struct udev *udev,
+ struct scsi_id_device *dev_scsi, int fd,
char *serial, char *serial_short, int max_len)
{
int retval;
unsigned char buf[SCSI_INQ_BUFF_LEN];
memset(buf, 0, SCSI_INQ_BUFF_LEN);
- retval = scsi_inquiry(dev_scsi, fd, 1, PAGE_80, buf, SCSI_INQ_BUFF_LEN);
+ retval = scsi_inquiry(udev, dev_scsi, fd, 1, PAGE_80, buf, SCSI_INQ_BUFF_LEN);
if (retval < 0)
return retval;
if (buf[1] != PAGE_80) {
- info("%s: Invalid page 0x80\n", dev_scsi->kernel);
+ info(udev, "%s: Invalid page 0x80\n", dev_scsi->kernel);
return 1;
}
len = 1 + VENDOR_LENGTH + MODEL_LENGTH + buf[3];
if (max_len < len) {
- info("%s: length %d too short - need %d\n",
+ info(udev, "%s: length %d too short - need %d\n",
dev_scsi->kernel, max_len, len);
return 1;
}
* specific type where we prepend '0' + vendor + model.
*/
serial[0] = 'S';
- ser_ind = prepend_vendor_model(dev_scsi, &serial[1]);
+ ser_ind = prepend_vendor_model(udev, dev_scsi, &serial[1]);
if (ser_ind < 0)
return 1;
len = buf[3];
return 0;
}
-int scsi_std_inquiry(struct scsi_id_device *dev_scsi, const char *devname)
+int scsi_std_inquiry(struct udev *udev,
+ struct scsi_id_device *dev_scsi, const char *devname)
{
int fd;
unsigned char buf[SCSI_INQ_BUFF_LEN];
struct stat statbuf;
int err = 0;
- dbg("opening %s\n", devname);
+ dbg(udev, "opening %s\n", devname);
fd = open(devname, O_RDONLY | O_NONBLOCK);
if (fd < 0) {
- info("scsi_id: cannot open %s: %s\n",
+ info(udev, "scsi_id: cannot open %s: %s\n",
devname, strerror(errno));
return 1;
}
if (fstat(fd, &statbuf) < 0) {
- info("scsi_id: cannot stat %s: %s\n",
+ info(udev, "scsi_id: cannot stat %s: %s\n",
devname, strerror(errno));
err = 2;
goto out;
minor(statbuf.st_rdev));
memset(buf, 0, SCSI_INQ_BUFF_LEN);
- err = scsi_inquiry(dev_scsi, fd, 0, 0, buf, SCSI_INQ_BUFF_LEN);
+ err = scsi_inquiry(udev, dev_scsi, fd, 0, 0, buf, SCSI_INQ_BUFF_LEN);
if (err < 0)
goto out;
return err;
}
-int scsi_get_serial (struct scsi_id_device *dev_scsi, const char *devname,
- int page_code, char *serial_short, int len)
+int scsi_get_serial(struct udev *udev,
+ struct scsi_id_device *dev_scsi, const char *devname,
+ int page_code, char *serial_short, int len)
{
unsigned char page0[SCSI_INQ_BUFF_LEN];
int fd = -1;
int retval;
memset(dev_scsi->serial, 0, len);
- dbg("opening %s\n", devname);
+ dbg(udev, "opening %s\n", devname);
while (--cnt) {
fd = open(devname, O_RDONLY | O_NONBLOCK);
if (fd >= 0)
break;
- info("%s: cannot open %s: %s\n", dev_scsi->kernel, devname, strerror(errno));
+ info(udev, "%s: cannot open %s: %s\n", dev_scsi->kernel, devname, strerror(errno));
if (errno != EBUSY)
break;
usleep(500000 + (rand() % 100000) );
return 1;
if (page_code == PAGE_80) {
- if (do_scsi_page80_inquiry(dev_scsi, fd, dev_scsi->serial, serial_short, len)) {
+ if (do_scsi_page80_inquiry(udev, dev_scsi, fd, dev_scsi->serial, serial_short, len)) {
retval = 1;
goto completed;
} else {
goto completed;
}
} else if (page_code == PAGE_83) {
- if (do_scsi_page83_inquiry(dev_scsi, fd, dev_scsi->serial, serial_short, len)) {
+ if (do_scsi_page83_inquiry(udev, dev_scsi, fd, dev_scsi->serial, serial_short, len)) {
retval = 1;
goto completed;
} else {
goto completed;
}
} else if (page_code == PAGE_83_PRE_SPC3) {
- retval = do_scsi_page83_prespc3_inquiry(dev_scsi, fd, dev_scsi->serial, serial_short, len);
+ retval = do_scsi_page83_prespc3_inquiry(udev, dev_scsi, fd, dev_scsi->serial, serial_short, len);
if (retval) {
/*
* Fallback to servicing a SPC-2/3 compliant page 83
* conform to pre-SPC3 expectations.
*/
if (retval == 2) {
- if (do_scsi_page83_inquiry(dev_scsi, fd, dev_scsi->serial, serial_short, len)) {
+ if (do_scsi_page83_inquiry(udev, dev_scsi, fd, dev_scsi->serial, serial_short, len)) {
retval = 1;
goto completed;
} else {
goto completed;
}
} else if (page_code != 0x00) {
- info("%s: unsupported page code 0x%d\n", dev_scsi->kernel, page_code);
+ info(udev, "%s: unsupported page code 0x%d\n", dev_scsi->kernel, page_code);
return 1;
}
* Get page 0, the page of the pages. By default, try from best to
* worst of supported pages: 0x83 then 0x80.
*/
- if (do_scsi_page0_inquiry(dev_scsi, fd, page0, SCSI_INQ_BUFF_LEN)) {
+ if (do_scsi_page0_inquiry(udev, dev_scsi, fd, page0, SCSI_INQ_BUFF_LEN)) {
/*
* Don't try anything else. Black list if a specific page
* should be used for this vendor+model, or maybe have an
goto completed;
}
- dbg("%s: Checking page0\n", dev_scsi->kernel);
+ dbg(udev, "%s: Checking page0\n", dev_scsi->kernel);
for (ind = 4; ind <= page0[3] + 3; ind++)
if (page0[ind] == PAGE_83)
- if (!do_scsi_page83_inquiry(dev_scsi, fd,
+ if (!do_scsi_page83_inquiry(udev, dev_scsi, fd,
dev_scsi->serial, serial_short, len)) {
/*
* Success
for (ind = 4; ind <= page0[3] + 3; ind++)
if (page0[ind] == PAGE_80)
- if (!do_scsi_page80_inquiry(dev_scsi, fd,
+ if (!do_scsi_page80_inquiry(udev, dev_scsi, fd,
dev_scsi->serial, serial_short, len)) {
/*
* Success
AM_CPPFLAGS = \
-DSYSCONFDIR=\""$(sysconfdir)"\" \
- -DUDEV_PREFIX=\""$(udev_prefix)"\"
+ -DUDEV_PREFIX=\""$(udev_prefix)"\" \
+ -D_LIBUDEV_COMPILATION
usb_id_SOURCES = \
usb_id.c \
+ ../../udev/lib/libudev.h \
+ ../../udev/lib/libudev.c \
../../udev/udev_sysfs.c \
../../udev/udev_sysdeps.c \
../../udev/udev_utils.c \
#define MAX_SERIAL_LEN 256
#define BLKGETSIZE64 _IOR(0x12,114,size_t)
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
+static void log_fn(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
{
- va_list args;
- static int udev_log = -1;
-
- if (udev_log == -1) {
- const char *value;
-
- value = getenv("UDEV_LOG");
- if (value)
- udev_log = log_priority(value);
- else
- udev_log = LOG_ERR;
- }
-
- if (priority > udev_log)
- return;
-
- va_start(args, format);
vsyslog(priority, format, args);
- va_end(args);
}
-#endif
static char vendor_str[64];
static char model_str[64];
* 6.) If the device supplies a serial number, this number
* is concatenated with the identification with an underscore '_'.
*/
-static int usb_id(const char *devpath)
+static int usb_id(struct udev *udev, const char *devpath)
{
struct sysfs_device *dev;
struct sysfs_device *dev_interface;
dbg("devpath %s\n", devpath);
/* get all usb specific information: dev_interface, if_class, dev_usb */
- dev = sysfs_device_get(devpath);
+ dev = sysfs_device_get(udev, devpath);
if (dev == NULL) {
- err("unable to access '%s'\n", devpath);
+ err(udev, "unable to access '%s'\n", devpath);
return 1;
}
/* usb interface directory */
- dev_interface = sysfs_device_get_parent_with_subsystem(dev, "usb");
+ dev_interface = sysfs_device_get_parent_with_subsystem(udev, dev, "usb");
if (dev_interface == NULL) {
- info("unable to access usb_interface device of '%s'\n", devpath);
+ info(udev, "unable to access usb_interface device of '%s'\n", devpath);
return 1;
}
- if_class = sysfs_attr_get_value(dev_interface->devpath, "bInterfaceClass");
+ if_class = sysfs_attr_get_value(udev, dev_interface->devpath, "bInterfaceClass");
if (!if_class) {
- info("%s: cannot get bInterfaceClass attribute\n", dev_interface->kernel);
+ info(udev, "%s: cannot get bInterfaceClass attribute\n", dev_interface->kernel);
return 1;
}
if_class_num = strtoul(if_class, NULL, 16);
if (if_class_num == 8) {
- if_subclass = sysfs_attr_get_value(dev_interface->devpath, "bInterfaceSubClass");
+ if_subclass = sysfs_attr_get_value(udev, dev_interface->devpath, "bInterfaceSubClass");
if (if_subclass != NULL)
protocol = set_usb_mass_storage_ifsubtype(type_str, if_subclass, sizeof(type_str)-1);
} else
set_usb_iftype(type_str, if_class_num, sizeof(type_str)-1);
- info("%s: if_class %d protocol %d\n", dev_interface->devpath, if_class_num, protocol);
+ info(udev, "%s: if_class %d protocol %d\n", dev_interface->devpath, if_class_num, protocol);
/* usb device directory */
- dev_usb = sysfs_device_get_parent_with_subsystem(dev_interface, "usb");
+ dev_usb = sysfs_device_get_parent_with_subsystem(udev, dev_interface, "usb");
if (!dev_usb) {
- info("unable to find parent 'usb' device of '%s'\n", devpath);
+ info(udev, "unable to find parent 'usb' device of '%s'\n", devpath);
return 1;
}
int host, bus, target, lun;
/* get scsi device */
- dev_scsi = sysfs_device_get_parent_with_subsystem(dev, "scsi");
+ dev_scsi = sysfs_device_get_parent_with_subsystem(udev, dev, "scsi");
if (dev_scsi == NULL) {
- info("unable to find parent 'scsi' device of '%s'\n", devpath);
+ info(udev, "unable to find parent 'scsi' device of '%s'\n", devpath);
goto fallback;
}
if (sscanf(dev_scsi->kernel, "%d:%d:%d:%d", &host, &bus, &target, &lun) != 4) {
- info("invalid scsi device '%s'\n", dev_scsi->kernel);
+ info(udev, "invalid scsi device '%s'\n", dev_scsi->kernel);
goto fallback;
}
/* Generic SPC-2 device */
- scsi_vendor = sysfs_attr_get_value(dev_scsi->devpath, "vendor");
+ scsi_vendor = sysfs_attr_get_value(udev, dev_scsi->devpath, "vendor");
if (!scsi_vendor) {
- info("%s: cannot get SCSI vendor attribute\n", dev_scsi->kernel);
+ info(udev, "%s: cannot get SCSI vendor attribute\n", dev_scsi->kernel);
goto fallback;
}
set_str(vendor_str, scsi_vendor, sizeof(vendor_str)-1);
- scsi_model = sysfs_attr_get_value(dev_scsi->devpath, "model");
+ scsi_model = sysfs_attr_get_value(udev, dev_scsi->devpath, "model");
if (!scsi_model) {
- info("%s: cannot get SCSI model attribute\n", dev_scsi->kernel);
+ info(udev, "%s: cannot get SCSI model attribute\n", dev_scsi->kernel);
goto fallback;
}
set_str(model_str, scsi_model, sizeof(model_str)-1);
- scsi_type = sysfs_attr_get_value(dev_scsi->devpath, "type");
+ scsi_type = sysfs_attr_get_value(udev, dev_scsi->devpath, "type");
if (!scsi_type) {
- info("%s: cannot get SCSI type attribute\n", dev_scsi->kernel);
+ info(udev, "%s: cannot get SCSI type attribute\n", dev_scsi->kernel);
goto fallback;
}
set_scsi_type(type_str, scsi_type, sizeof(type_str)-1);
- scsi_rev = sysfs_attr_get_value(dev_scsi->devpath, "rev");
+ scsi_rev = sysfs_attr_get_value(udev, dev_scsi->devpath, "rev");
if (!scsi_rev) {
- info("%s: cannot get SCSI revision attribute\n", dev_scsi->kernel);
+ info(udev, "%s: cannot get SCSI revision attribute\n", dev_scsi->kernel);
goto fallback;
}
set_str(revision_str, scsi_rev, sizeof(revision_str)-1);
const char *usb_vendor = NULL;
if (!use_num_info)
- usb_vendor = sysfs_attr_get_value(dev_usb->devpath, "manufacturer");
+ usb_vendor = sysfs_attr_get_value(udev, dev_usb->devpath, "manufacturer");
if (!usb_vendor)
- usb_vendor = sysfs_attr_get_value(dev_usb->devpath, "idVendor");
+ usb_vendor = sysfs_attr_get_value(udev, dev_usb->devpath, "idVendor");
if (!usb_vendor) {
- info("No USB vendor information available\n");
+ info(udev, "No USB vendor information available\n");
return 1;
}
set_str(vendor_str, usb_vendor, sizeof(vendor_str)-1);
const char *usb_model = NULL;
if (!use_num_info)
- usb_model = sysfs_attr_get_value(dev_usb->devpath, "product");
+ usb_model = sysfs_attr_get_value(udev, dev_usb->devpath, "product");
if (!usb_model)
- usb_model = sysfs_attr_get_value(dev_usb->devpath, "idProduct");
+ usb_model = sysfs_attr_get_value(udev, dev_usb->devpath, "idProduct");
if (!usb_model) {
dbg("No USB model information available\n");
if (revision_str[0] == '\0') {
const char *usb_rev;
- usb_rev = sysfs_attr_get_value(dev_usb->devpath, "bcdDevice");
+ usb_rev = sysfs_attr_get_value(udev, dev_usb->devpath, "bcdDevice");
if (usb_rev)
set_str(revision_str, usb_rev, sizeof(revision_str)-1);
}
if (serial_str[0] == '\0') {
const char *usb_serial;
- usb_serial = sysfs_attr_get_value(dev_usb->devpath, "serial");
+ usb_serial = sysfs_attr_get_value(udev, dev_usb->devpath, "serial");
if (usb_serial)
set_str(serial_str, usb_serial, sizeof(serial_str)-1);
}
int main(int argc, char **argv)
{
+ struct udev *udev;
int retval = 0;
const char *env;
char devpath[MAX_PATH_LEN];
{}
};
+ udev = udev_new();
+ if (udev == NULL)
+ goto exit;
+
logging_init("usb_id");
+ udev_set_log_fn(udev, log_fn);
sysfs_init();
while (1) {
strlcpy(devpath, argv[optind], sizeof(devpath));
}
- retval = usb_id(devpath);
+ retval = usb_id(udev, devpath);
if (retval == 0) {
char serial[256];
}
exit:
+ udev_unref(udev);
sysfs_cleanup();
logging_close();
return retval;
AM_CPPFLAGS = \
-DSYSCONFDIR=\""$(sysconfdir)"\" \
- -DUDEV_PREFIX=\""$(udev_prefix)"\"
+ -DUDEV_PREFIX=\""$(udev_prefix)"\" \
+ -D_LIBUDEV_COMPILATION
vol_id_SOURCES = \
vol_id.c \
+ ../../udev/lib/libudev.h \
+ ../../udev/lib/libudev.c \
+ ../../udev/udev_sysfs.c \
../../udev/udev_sysdeps.c \
../../udev/udev_utils.c \
../../udev/udev_utils_string.c
#define BLKGETSIZE64 _IOR(0x12,114,size_t)
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
+static void log_fn(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
{
- va_list args;
- static int udev_log = -1;
-
- if (udev_log == -1) {
- const char *value;
-
- value = getenv("UDEV_LOG");
- if (value)
- udev_log = log_priority(value);
- else
- udev_log = LOG_ERR;
- }
-
- if (priority > udev_log)
- return;
-
- va_start(args, format);
vsyslog(priority, format, args);
- va_end(args);
}
-#endif
static void vid_log(int priority, const char *file, int line, const char *format, ...)
{
-#ifdef USE_LOG
- char log_str[1024];
va_list args;
va_start(args, format);
- vsnprintf(log_str, sizeof(log_str), format, args);
- log_str[sizeof(log_str)-1] = '\0';
- log_message(priority, "%s:%i %s", file, line, log_str);
+ log_fn(NULL, priority, file, line, NULL, format, args);
va_end(args);
-#endif
return;
}
int main(int argc, char *argv[])
{
+ struct udev *udev;
static const struct option options[] = {
{ "label", 0, NULL, 'l' },
{ "label-raw", 0, NULL, 'L' },
int retval;
int rc = 0;
+ udev = udev_new();
+ if (udev == NULL)
+ goto exit;
logging_init("vol_id");
+ udev_set_log_fn(udev, log_fn);
/* hook in our debug into libvolume_id */
volume_id_log_fn = vid_log;
node = argv[optind];
if (!node) {
- err("no device\n");
+ err(udev, "no device\n");
fprintf(stderr, "no device\n");
rc = 1;
goto exit;
if (ioctl(fd, BLKGETSIZE64, &size) != 0)
size = 0;
- dbg("BLKGETSIZE64=%llu\n", (unsigned long long)size);
+ dbg(udev, "BLKGETSIZE64=%llu\n", (unsigned long long)size);
/* try to drop all privileges before reading disk content */
if (getuid() == 0) {
if (setgroups(0, NULL) != 0 ||
setgid(pw->pw_gid) != 0 ||
setuid(pw->pw_uid) != 0)
- info("unable to drop privileges: %s\n\n", strerror(errno));
+ info(udev, "unable to drop privileges: %s\n\n", strerror(errno));
}
}
exit:
if (vid != NULL)
volume_id_close(vid);
-
+ udev_unref(udev);
logging_close();
return rc;
}
AM_CPPFLAGS = \
-DSYSCONFDIR=\""$(sysconfdir)"\" \
- -DUDEV_PREFIX=\""$(udev_prefix)"\"
+ -DUDEV_PREFIX=\""$(udev_prefix)"\" \
+ -D_LIBUDEV_COMPILATION
common_ldadd =
udev_rules.h \
udev_selinux.h \
udev_sysdeps.h \
- udev_config.c \
udev_db.c \
udev_device.c \
udev_device_event.c \
udev_sysfs.c \
udev_utils.c \
udev_utils_file.c \
- udev_utils_string.c
+ udev_utils_string.c \
+ lib/libudev.h \
+ lib/libudev-private.h \
+ lib/libudev.c \
+ lib/libudev-utils.c
if USE_SELINUX
../udev_utils_file.c \
../udev_sysfs.c \
../udev_device.c \
- ../udev_config.c \
../udev_db.c \
../udev_sysdeps.c
udev_ref
udev_unref
udev_set_log_fn
+udev_get_log_priority
+udev_set_log_priority
udev_get_sys_path
udev_get_dev_path
udev_device_new_from_devpath
udev_device->udev = udev;
INIT_LIST_HEAD(&udev_device->link_list);
INIT_LIST_HEAD(&udev_device->env_list);
- log_info(udev_device->udev, "udev_device: %p created\n", udev_device);
+ info(udev_device->udev, "udev_device: %p created\n", udev_device);
return udev_device;
}
if (udev_device == NULL)
return NULL;
- udevice = udev_device_init();
+ udevice = udev_device_init(udev);
if (udevice == NULL) {
free(udev_device);
return NULL;
/* resolve possible symlink to real path */
strlcpy(path, devpath, sizeof(path));
- sysfs_resolve_link(path, sizeof(path));
+ sysfs_resolve_link(udev, path, sizeof(path));
device_set_devpath(udev_device, devpath);
- log_info(udev, "device %p has devpath '%s'\n", udev_device, udev_device_get_devpath(udev_device));
+ info(udev, "device %p has devpath '%s'\n", udev_device, udev_device_get_devpath(udev_device));
err = udev_db_get_device(udevice, path);
if (err >= 0)
- log_info(udev, "device %p filled with udev database data\n", udev_device);
+ info(udev, "device %p filled with udev database data\n", udev_device);
if (udevice->name[0] != '\0')
asprintf(&udev_device->devname, "%s/%s", udev_get_dev_path(udev), udevice->name);
strlcpy(name, udev_get_dev_path(udev), sizeof(name));
strlcat(name, "/", sizeof(name));
strlcat(name, name_loop->name, sizeof(name));
- name_list_add(&udev_device->link_list, name, 0);
+ name_list_add(udev, &udev_device->link_list, name, 0);
}
list_for_each_entry(name_loop, &udevice->env_list, node)
- name_list_add(&udev_device->env_list, name_loop->name, 0);
+ name_list_add(udev_device->udev, &udev_device->env_list, name_loop->name, 0);
udev_device_cleanup(udevice);
return udev_device;
free(udev_device->syspath);
free(udev_device->devname);
free(udev_device->subsystem);
- name_list_cleanup(&udev_device->link_list);
- name_list_cleanup(&udev_device->env_list);
- log_info(udev_device->udev, "udev_device: %p released\n", udev_device);
+ name_list_cleanup(udev_device->udev, &udev_device->link_list);
+ name_list_cleanup(udev_device->udev, &udev_device->env_list);
+ info(udev_device->udev, "udev_device: %p released\n", udev_device);
free(udev_device);
}
int device_add_devlink(struct udev_device *udev_device, const char *devlink)
{
- if (name_list_add(&udev_device->link_list, devlink, 0) == NULL)
+ if (name_list_add(udev_device->udev, &udev_device->link_list, devlink, 0) == NULL)
return -ENOMEM;
return 0;
}
int device_add_property(struct udev_device *udev_device, const char *property)
{
- if (name_list_add(&udev_device->env_list, property, 0) == NULL)
+ if (name_list_add(udev_device->udev, &udev_device->env_list, property, 0) == NULL)
return -ENOMEM;
return 0;
}
strlcpy(devpath, &path[len], sizeof(devpath));
strlcat(devpath, "/", sizeof(devpath));
strlcat(devpath, dent->d_name, sizeof(devpath));
- sysfs_resolve_link(devpath, sizeof(devpath));
- name_list_add(device_list, devpath, 1);
+ sysfs_resolve_link(udev, devpath, sizeof(devpath));
+ name_list_add(udev, device_list, devpath, 1);
}
closedir(dir);
return 0;
for (i = 0; delay_device_list[i] != NULL; i++) {
if (strstr(devpath, delay_device_list[i]) != NULL) {
- log_info(udev, "delaying: %s\n", devpath);
+ info(udev, "delaying: %s\n", devpath);
return 1;
}
}
INIT_LIST_HEAD(&device_list);
/* if we have /sys/subsystem/, forget all the old stuff */
- strlcpy(base, sysfs_path, sizeof(base));
+ strlcpy(base, udev_get_sys_path(udev), sizeof(base));
strlcat(base, "/subsystem", sizeof(base));
if (stat(base, &statbuf) == 0) {
devices_scan_subsystems(udev, "/subsystem", subsystem, "/devices", &device_list);
udev_monitor->socket = socket(AF_LOCAL, SOCK_DGRAM, 0);
if (udev_monitor->socket == -1) {
- log_err(udev, "error getting socket: %s\n", strerror(errno));
+ err(udev, "error getting socket: %s\n", strerror(errno));
free(udev_monitor);
return NULL;
}
if (bind(udev_monitor->socket, (struct sockaddr *) &saddr, addrlen) < 0) {
- log_err(udev, "bind failed: %s\n", strerror(errno));
+ err(udev, "bind failed: %s\n", strerror(errno));
close(udev_monitor->socket);
free(udev_monitor);
return NULL;
/* enable receiving of the sender credentials */
setsockopt(udev_monitor->socket, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
- log_info(udev_monitor->udev, "udev_monitor: %p created\n", udev_monitor);
+ info(udev_monitor->udev, "udev_monitor: %p created\n", udev_monitor);
return udev_monitor;
}
if (udev_monitor->refcount > 0)
return;
close(udev_monitor->socket);
- log_info(udev_monitor->udev, "udev_monitor: %p released\n", udev_monitor);
+ info(udev_monitor->udev, "udev_monitor: %p released\n", udev_monitor);
free(udev_monitor);
}
if (recvmsg(udev_monitor->socket, &smsg, 0) < 0) {
if (errno != EINTR)
- log_info(udev_monitor->udev, "unable to receive message");
+ info(udev_monitor->udev, "unable to receive message");
return NULL;
}
cmsg = CMSG_FIRSTHDR(&smsg);
cred = (struct ucred *)CMSG_DATA (cmsg);
if (cmsg == NULL || cmsg->cmsg_type != SCM_CREDENTIALS) {
- log_info(udev_monitor->udev, "no sender credentials received, message ignored");
+ info(udev_monitor->udev, "no sender credentials received, message ignored");
return NULL;
}
if (cred->uid != 0) {
- log_info(udev_monitor->udev, "sender uid=%d, message ignored", cred->uid);
+ info(udev_monitor->udev, "sender uid=%d, message ignored", cred->uid);
return NULL;
}
/* skip header */
bufpos = strlen(buf) + 1;
if (bufpos < sizeof("a@/d") || bufpos >= sizeof(buf)) {
- log_info(udev_monitor->udev, "invalid message length");
+ info(udev_monitor->udev, "invalid message length");
return NULL;
}
/* check message header */
if (strstr(buf, "@/") == NULL) {
- log_info(udev_monitor->udev, "unrecognized message header");
+ info(udev_monitor->udev, "unrecognized message header");
return NULL;
}
#ifndef _LIBUDEV_PRIVATE_H_
#define _LIBUDEV_PRIVATE_H_
+#include "config.h"
+
+#include <syslog.h>
#include "libudev.h"
#include "../udev.h"
#ifdef USE_LOG
-#define log_dbg(udev, arg...) \
+#ifdef USE_DEBUG
+#define dbg(udev, arg...) \
udev_log(udev, LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, ## arg)
+#else
+#define dbg(format, arg...) do { } while (0)
+#endif /* USE_DEBUG */
-#define log_info(udev, arg...) \
+#define info(udev, arg...) \
udev_log(udev, LOG_INFO, __FILE__, __LINE__, __FUNCTION__, ## arg)
-#define log_err(udev, arg...) \
+#define err(udev, arg...) \
udev_log(udev, LOG_ERR, __FILE__, __LINE__, __FUNCTION__, ## arg)
+#else
+#define dbg(format, arg...) do { } while (0)
+#define info(format, arg...) do { } while (0)
+#define err(format, arg...) do { } while (0)
+#endif
+/* libudev */
void udev_log(struct udev *udev,
int priority, const char *file, int line, const char *fn,
const char *format, ...)
__attribute__ ((format(printf, 6, 7)));
-#else
-#define log_dbg(format, arg...) do { } while (0)
-#define log_info(format, arg...) do { } while (0)
-#define log_err(format, arg...) do { } while (0)
-#endif
-
-/* libudev */
extern struct udev_device *device_init(struct udev *udev);
+extern const char *udev_get_rules_path(struct udev *udev);
+extern int udev_get_run(struct udev *udev);
/* libudev-device */
extern int device_set_devpath(struct udev_device *udev_device, const char *devpath);
#include <unistd.h>
#include <errno.h>
#include <string.h>
-#include <dirent.h>
-#include <sys/stat.h>
+#include <ctype.h>
#include "libudev.h"
#include "libudev-private.h"
void (*log_fn)(struct udev *udev,
int priority, const char *file, int line, const char *fn,
const char *format, va_list args);
+ char *sys_path;
+ char *dev_path;
+ char *rules_path;
+ int log_priority;
+ int run:1;
};
void udev_log(struct udev *udev,
{
va_list args;
+ if (priority > udev->log_priority)
+ return;
+
va_start(args, format);
udev->log_fn(udev, priority, file, line, fn, format, args);
va_end(args);
int priority, const char *file, int line, const char *fn,
const char *format, va_list args)
{
- static int log = -1;
-
- if (log == -1) {
- if (getenv("LIBUDEV_DEBUG") != NULL)
- log = 1;
- else
- log = 0;
- }
-
- if (log == 1) {
- fprintf(stderr, "libudev: %s: ", fn);
- vfprintf(stderr, format, args);
- }
-}
-
-/* glue to udev logging, needed until udev logging code is "fixed" */
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
-{
- va_list args;
-
- va_start(args, format);
- log_stderr(NULL, priority, NULL, 0, "", format, args);
- va_end(args);
+ fprintf(stderr, "libudev: %s: ", fn);
+ vfprintf(stderr, format, args);
}
-#endif
/**
* udev_new:
struct udev *udev_new(void)
{
struct udev *udev;
+ const char *env;
+ char *config_file;
+ FILE *f;
udev = malloc(sizeof(struct udev));
if (udev == NULL)
return NULL;
memset(udev, 0x00, (sizeof(struct udev)));
+
+ sysfs_init();
+
+ /* defaults */
+ config_file = NULL;
udev->refcount = 1;
udev->log_fn = log_stderr;
- udev_config_init();
- sysfs_init();
- log_info(udev, "context %p created\n", udev);
+ udev->log_priority = LOG_ERR;
+ udev->run = 1;
+ udev->dev_path = strdup(UDEV_PREFIX "/dev");
+ udev->sys_path = strdup("/sys");
+ config_file = strdup(SYSCONFDIR "/udev/udev.conf");
+
+ if (udev->dev_path == NULL || udev->sys_path == NULL)
+ goto err;
+
+ /* settings by environment and config file */
+ env = getenv("SYSFS_PATH");
+ if (env != NULL) {
+ free(udev->sys_path);
+ udev->sys_path = strdup(env);
+ remove_trailing_chars(udev->sys_path, '/');
+ }
+
+ env = getenv("UDEV_RUN");
+ if (env != NULL && !string_is_true(env))
+ udev->run = 0;
+
+ env = getenv("UDEV_CONFIG_FILE");
+ if (env != NULL) {
+ free(config_file);
+ config_file = strdup(env);
+ remove_trailing_chars(config_file, '/');
+ }
+ if (config_file == NULL)
+ goto err;
+ f = fopen(config_file, "r");
+ if (f != NULL) {
+ char line[LINE_SIZE];
+ int line_nr = 0;
+
+ while (fgets(line, sizeof(line), f)) {
+ size_t len;
+ char *key;
+ char *val;
+
+ line_nr++;
+
+ /* find key */
+ key = line;
+ while (isspace(key[0]))
+ key++;
+
+ /* comment or empty line */
+ if (key[0] == '#' || key[0] == '\0')
+ continue;
+
+ /* split key/value */
+ val = strchr(key, '=');
+ if (val == NULL) {
+ err(udev, "missing <key>=<value> in '%s'[%i], skip line\n", config_file, line_nr);
+ continue;
+ }
+ val[0] = '\0';
+ val++;
+
+ /* find value */
+ while (isspace(val[0]))
+ val++;
+
+ /* terminate key */
+ len = strlen(key);
+ if (len == 0)
+ continue;
+ while (isspace(key[len-1]))
+ len--;
+ key[len] = '\0';
+
+ /* terminate value */
+ len = strlen(val);
+ if (len == 0)
+ continue;
+ while (isspace(val[len-1]))
+ len--;
+ val[len] = '\0';
+
+ if (len == 0)
+ continue;
+
+ /* unquote */
+ if (val[0] == '"' || val[0] == '\'') {
+ if (val[len-1] != val[0]) {
+ err(udev, "inconsistent quoting in '%s'[%i], skip line\n", config_file, line_nr);
+ continue;
+ }
+ val[len-1] = '\0';
+ val++;
+ }
+
+ if (strcasecmp(key, "udev_log") == 0) {
+ udev->log_priority = log_priority(val);
+ continue;
+ }
+ if (strcasecmp(key, "udev_root") == 0) {
+ free(udev->dev_path);
+ udev->dev_path = strdup(val);
+ remove_trailing_chars(udev->dev_path, '/');
+ continue;
+ }
+ if (strcasecmp(key, "udev_rules") == 0) {
+ free(udev->rules_path);
+ udev->rules_path = strdup(val);
+ remove_trailing_chars(udev->rules_path, '/');
+ continue;
+ }
+ }
+ fclose(f);
+ }
+ free(config_file);
+
+ env = getenv("UDEV_ROOT");
+ if (env != NULL) {
+ free(udev->dev_path);
+ udev->dev_path = strdup(env);
+ remove_trailing_chars(udev->dev_path, '/');
+ }
+
+ env = getenv("UDEV_LOG");
+ if (env != NULL)
+ udev->log_priority = log_priority(env);
+
+ if (udev->dev_path == NULL || udev->sys_path == NULL)
+ goto err;
+
+ info(udev, "context %p created\n", udev);
+ info(udev, "log_priority=%d\n", udev->log_priority);
+ info(udev, "dev_path='%s'\n", udev->dev_path);
+ if (udev->rules_path != NULL)
+ info(udev, "rules_path='%s'\n", udev->rules_path);
+
return udev;
+err:
+ err(udev, "context creation failed\n");
+ udev_unref(udev);
+ return NULL;
}
/**
if (udev->refcount > 0)
return;
sysfs_cleanup();
- log_info(udev, "context %p released\n", udev);
+ free(udev->dev_path);
+ free(udev->sys_path);
+ info(udev, "context %p released\n", udev);
free(udev);
}
const char *format, va_list args))
{
udev->log_fn = log_fn;
- log_info(udev, "custom logging function %p registered\n", udev);
+ info(udev, "custom logging function %p registered\n", udev);
+}
+
+int udev_get_log_priority(struct udev *udev)
+{
+ return udev->log_priority;
+}
+
+void udev_set_log_priority(struct udev *udev, int priority)
+{
+ udev->log_priority = priority;
+}
+
+const char *udev_get_rules_path(struct udev *udev)
+{
+ return udev->rules_path;
+}
+
+int udev_get_run(struct udev *udev)
+{
+ return udev->run;
}
/**
{
if (udev == NULL)
return NULL;
- return sysfs_path;
+ return udev->sys_path;
}
/**
{
if (udev == NULL)
return NULL;
- return udev_root;
+ return udev->dev_path;
}
#ifndef _LIBUDEV_H_
#define _LIBUDEV_H_
+#include <stdarg.h>
+
/* this will stay as long as the DeviceKit integration of udev is work in progress */
#if !defined _LIBUDEV_COMPILATION && !defined LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE
#error "#define LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE is needed to use this experimental library version"
void (*log_fn)(struct udev *udev,
int priority, const char *file, int line, const char *fn,
const char *format, va_list args));
+extern int udev_get_log_priority(struct udev *udev);
+extern void udev_set_log_priority(struct udev *udev, int priority);
extern const char *udev_get_sys_path(struct udev *udev);
extern const char *udev_get_dev_path(struct udev *udev);
+++ /dev/null
-/*
- * simple logging functions that can be expanded into nothing
- *
- * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
- * Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef LOGGING_H
-#define LOGGING_H
-
-#include "config.h"
-
-#define err(format, arg...) do { } while (0)
-#define info(format, arg...) do { } while (0)
-#define dbg(format, arg...) do { } while (0)
-#define logging_init(foo) do { } while (0)
-#define logging_close(foo) do { } while (0)
-
-#ifdef USE_LOG
-#include <stdarg.h>
-#include <unistd.h>
-#include <syslog.h>
-
-#undef err
-#define err(format, arg...) \
- do { \
- log_message(LOG_ERR ,"%s: " format ,__FUNCTION__ ,## arg); \
- } while (0)
-
-#undef info
-#define info(format, arg...) \
- do { \
- log_message(LOG_INFO ,"%s: " format ,__FUNCTION__ ,## arg); \
- } while (0)
-
-#ifdef DEBUG
-#undef dbg
-#define dbg(format, arg...) \
- do { \
- log_message(LOG_DEBUG ,"%s: " format ,__FUNCTION__ ,## arg); \
- } while (0)
-#endif
-
-extern void log_message(int priority, const char *format, ...)
- __attribute__ ((format (printf, 2, 3)));
-
-#undef logging_init
-static inline void logging_init(const char *program_name)
-{
- openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON);
-}
-
-#undef logging_close
-static inline void logging_close(void)
-{
- closelog();
-}
-
-#endif /* USE_LOG */
-
-#endif
#include "udev_rules.h"
#include "udev_selinux.h"
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
-{
- va_list args;
-
- if (priority > udev_log_priority)
- return;
-
- va_start(args, format);
- vsyslog(priority, format, args);
- va_end(args);
-}
-#endif
-
static void asmlinkage sig_handler(int signum)
{
switch (signum) {
int main(int argc, char *argv[])
{
+ struct udev *udev;
struct sysfs_device *dev;
- struct udevice *udev;
+ struct udevice *udevice;
const char *maj, *min;
struct udev_rules rules;
const char *action;
int devnull;
int retval = -EINVAL;
- if (argc == 2 && strcmp(argv[1], "-V") == 0) {
- printf("%s\n", VERSION);
- exit(0);
- }
+ udev = udev_new();
+ if (udev == NULL)
+ exit(1);
+ dbg(udev, "version %s\n", VERSION);
+ selinux_init(udev);
/* set std fd's to /dev/null, /sbin/hotplug forks us, we don't have them at all */
devnull = open("/dev/null", O_RDWR);
dup2(devnull, STDERR_FILENO);
if (devnull > STDERR_FILENO)
close(devnull);
+ } else {
+ err(udev, "open /dev/null failed: %s\n", strerror(errno));
}
- logging_init("udev");
- if (devnull < 0)
- err("open /dev/null failed: %s\n", strerror(errno));
- udev_config_init();
- selinux_init();
- dbg("version %s\n", VERSION);
-
/* set signal handlers */
memset(&act, 0x00, sizeof(act));
act.sa_handler = (void (*)(int)) sig_handler;
subsystem = argv[1];
if (action == NULL || subsystem == NULL || devpath == NULL) {
- err("action, subsystem or devpath missing\n");
+ err(udev, "action, subsystem or devpath missing\n");
goto exit;
}
/* export log_priority , as called programs may want to do the same as udev */
- if (udev_log_priority) {
+ if (udev_get_log_priority(udev) > 0) {
char priority[32];
- sprintf(priority, "%i", udev_log_priority);
+ sprintf(priority, "%i", udev_get_log_priority(udev));
setenv("UDEV_LOG", priority, 1);
}
sysfs_init();
- udev_rules_init(&rules, 0);
+ udev_rules_init(udev, &rules, 0);
- dev = sysfs_device_get(devpath);
+ dev = sysfs_device_get(udev, devpath);
if (dev == NULL) {
- info("unable to open '%s'\n", devpath);
+ info(udev, "unable to open '%s'\n", devpath);
goto fail;
}
- udev = udev_device_init();
- if (udev == NULL)
+ udevice = udev_device_init(udev);
+ if (udevice == NULL)
goto fail;
/* override built-in sysfs device */
- udev->dev = dev;
- strlcpy(udev->action, action, sizeof(udev->action));
+ udevice->dev = dev;
+ strlcpy(udevice->action, action, sizeof(udevice->action));
/* get dev_t from environment, which is needed for "remove" to work, "add" works also from sysfs */
maj = getenv("MAJOR");
min = getenv("MINOR");
if (maj != NULL && min != NULL)
- udev->devt = makedev(atoi(maj), atoi(min));
+ udevice->devt = makedev(atoi(maj), atoi(min));
else
- udev->devt = udev_device_get_devt(udev);
+ udevice->devt = udev_device_get_devt(udevice);
- retval = udev_device_event(&rules, udev);
+ retval = udev_device_event(&rules, udevice);
/* rules may change/disable the timeout */
- if (udev->event_timeout >= 0)
- alarm(udev->event_timeout);
+ if (udevice->event_timeout >= 0)
+ alarm(udevice->event_timeout);
- if (retval == 0 && !udev->ignore_device && udev_run)
- udev_rules_run(udev);
+ if (retval == 0 && !udevice->ignore_device && udev_get_run(udev))
+ udev_rules_run(udevice);
- udev_device_cleanup(udev);
+ udev_device_cleanup(udevice);
fail:
udev_rules_cleanup(&rules);
sysfs_cleanup();
- selinux_exit();
+ selinux_exit(udev);
exit:
- logging_close();
- endgrent();
if (retval != 0)
return 1;
return 0;
#include "udevd.h"
struct udev_ctrl {
+ struct udev *udev;
int sock;
struct sockaddr_un saddr;
socklen_t addrlen;
};
-struct udev_ctrl *udev_ctrl_new_from_socket(const char *socket_path)
+struct udev_ctrl *udev_ctrl_new_from_socket(struct udev *udev, const char *socket_path)
{
struct udev_ctrl *uctrl;
if (uctrl == NULL)
return NULL;
memset(uctrl, 0x00, sizeof(struct udev_ctrl));
+ uctrl->udev = udev;
uctrl->sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
if (uctrl->sock < 0) {
- err("error getting socket: %s\n", strerror(errno));
+ err(udev, "error getting socket: %s\n", strerror(errno));
free(uctrl);
return NULL;
}
err = sendto(uctrl->sock, &ctrl_msg, sizeof(ctrl_msg), 0, (struct sockaddr *)&uctrl->saddr, uctrl->addrlen);
if (err == -1) {
- err("error sending message: %s\n", strerror(errno));
+ err(uctrl->udev, "error sending message: %s\n", strerror(errno));
}
return err;
}
#ifndef _UDEV_H_
#define _UDEV_H_
+#include "config.h"
+
#include <sys/types.h>
#include <sys/param.h>
#include "list.h"
-#include "logging.h"
#include "udev_sysdeps.h"
+#define LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE 1
+#include "lib/libudev.h"
+#include "lib/libudev-private.h"
#define COMMENT_CHARACTER '#'
#define LINE_SIZE 512
};
struct udevice {
+ struct udev *udev;
+
/* device event */
struct sysfs_device *dev; /* points to dev_local by default */
struct sysfs_device dev_local;
int test_run;
};
-/* udev_config.c */
-extern char udev_root[PATH_SIZE];
-extern char udev_config_filename[PATH_SIZE];
-extern char udev_rules_dir[PATH_SIZE];
-extern int udev_log_priority;
-extern int udev_run;
-extern void udev_config_init(void);
+static inline void logging_init(const char *program_name)
+{
+ openlog(program_name, LOG_PID | LOG_CONS, LOG_DAEMON);
+}
+
+static inline void logging_msg(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
+{
+ vsyslog(priority, format, args);
+}
+
+static inline void logging_close(void)
+{
+ closelog();
+}
/* udev_device.c */
-extern struct udevice *udev_device_init(void);
-extern void udev_device_cleanup(struct udevice *udev);
-extern dev_t udev_device_get_devt(struct udevice *udev);
+extern struct udevice *udev_device_init(struct udev *udev);
+extern void udev_device_cleanup(struct udevice *udevice);
+extern dev_t udev_device_get_devt(struct udevice *udevice);
/* udev_device_event.c */
-extern int udev_device_event(struct udev_rules *rules, struct udevice *udev);
+extern int udev_device_event(struct udev_rules *rules, struct udevice *udevice);
/* udev_sysfs.c */
-extern char sysfs_path[PATH_SIZE];
extern int sysfs_init(void);
extern void sysfs_cleanup(void);
-extern void sysfs_device_set_values(struct sysfs_device *dev, const char *devpath,
+extern void sysfs_device_set_values(struct udev *udev,
+ struct sysfs_device *dev, const char *devpath,
const char *subsystem, const char *driver);
-extern struct sysfs_device *sysfs_device_get(const char *devpath);
-extern struct sysfs_device *sysfs_device_get_parent(struct sysfs_device *dev);
-extern struct sysfs_device *sysfs_device_get_parent_with_subsystem(struct sysfs_device *dev, const char *subsystem);
-extern char *sysfs_attr_get_value(const char *devpath, const char *attr_name);
-extern int sysfs_resolve_link(char *path, size_t size);
-extern int sysfs_lookup_devpath_by_subsys_id(char *devpath, size_t len, const char *subsystem, const char *id);
+extern struct sysfs_device *sysfs_device_get(struct udev *udev, const char *devpath);
+extern struct sysfs_device *sysfs_device_get_parent(struct udev *udev, struct sysfs_device *dev);
+extern struct sysfs_device *sysfs_device_get_parent_with_subsystem(struct udev *udev, struct sysfs_device *dev, const char *subsystem);
+extern char *sysfs_attr_get_value(struct udev *udev, const char *devpath, const char *attr_name);
+extern int sysfs_resolve_link(struct udev *udev, char *path, size_t size);
+extern int sysfs_lookup_devpath_by_subsys_id(struct udev *udev, char *devpath, size_t len, const char *subsystem, const char *id);
/* udev_node.c */
-extern int udev_node_mknod(struct udevice *udev, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid);
-extern void udev_node_update_symlinks(struct udevice *udev, struct udevice *udev_old);
-extern int udev_node_add(struct udevice *udev);
-extern int udev_node_remove(struct udevice *udev);
+extern int udev_node_mknod(struct udevice *udevice, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid);
+extern void udev_node_update_symlinks(struct udevice *udevice, struct udevice *udev_old);
+extern int udev_node_add(struct udevice *udevice);
+extern int udev_node_remove(struct udevice *udevice);
/* udev_db.c */
-extern int udev_db_add_device(struct udevice *dev);
-extern int udev_db_delete_device(struct udevice *dev);
-extern int udev_db_rename(const char *devpath_old, const char *devpath);
-extern int udev_db_get_device(struct udevice *udev, const char *devpath);
-extern int udev_db_get_devices_by_name(const char *name, struct list_head *name_list);
-extern int udev_db_get_all_entries(struct list_head *name_list);
+extern int udev_db_add_device(struct udevice *udevice);
+extern int udev_db_delete_device(struct udevice *udevice);
+extern int udev_db_rename(struct udev *udev, const char *devpath_old, const char *devpath);
+extern int udev_db_get_device(struct udevice *udevice, const char *devpath);
+extern int udev_db_get_devices_by_name(struct udev *udev, const char *name, struct list_head *name_list);
+extern int udev_db_get_all_entries(struct udev *udevconst, struct list_head *name_list);
/* udev_utils.c */
struct name_entry {
};
extern int log_priority(const char *priority);
-extern struct name_entry *name_list_add(struct list_head *name_list, const char *name, int sort);
-extern struct name_entry *name_list_key_add(struct list_head *name_list, const char *key, const char *value);
-extern int name_list_key_remove(struct list_head *name_list, const char *key);
-extern void name_list_cleanup(struct list_head *name_list);
-extern int add_matching_files(struct list_head *name_list, const char *dirname, const char *suffix);
-extern uid_t lookup_user(const char *user);
-extern gid_t lookup_group(const char *group);
+extern struct name_entry *name_list_add(struct udev *udev, struct list_head *name_list, const char *name, int sort);
+extern struct name_entry *name_list_key_add(struct udev *udev, struct list_head *name_list, const char *key, const char *value);
+extern int name_list_key_remove(struct udev *udev, struct list_head *name_list, const char *key);
+extern void name_list_cleanup(struct udev *udev, struct list_head *name_list);
+extern int add_matching_files(struct udev *udev, struct list_head *name_list, const char *dirname, const char *suffix);
+extern uid_t lookup_user(struct udev *udev, const char *user);
+extern gid_t lookup_group(struct udev *udev, const char *group);
/* udev_utils_string.c */
extern int string_is_true(const char *str);
extern int replace_chars(char *str, const char *white);
/* udev_utils_file.c */
-extern int create_path(const char *path);
-extern int delete_path(const char *path);
+extern int create_path(struct udev *udev, const char *path);
+extern int delete_path(struct udev *udev, const char *path);
+extern int unlink_secure(struct udev *udev, const char *filename);
extern int file_map(const char *filename, char **buf, size_t *bufsize);
extern void file_unmap(void *buf, size_t bufsize);
-extern int unlink_secure(const char *filename);
extern size_t buf_get_line(const char *buf, size_t buflen, size_t cur);
/* udevadm commands */
-extern int udevadm_monitor(int argc, char *argv[]);
-extern int udevadm_info(int argc, char *argv[]);
-extern int udevadm_control(int argc, char *argv[]);
-extern int udevadm_trigger(int argc, char *argv[]);
-extern int udevadm_settle(int argc, char *argv[]);
-extern int udevadm_test(int argc, char *argv[]);
+extern int udevadm_monitor(struct udev *udev, int argc, char *argv[]);
+extern int udevadm_info(struct udev *udev, int argc, char *argv[]);
+extern int udevadm_control(struct udev *udev, int argc, char *argv[]);
+extern int udevadm_trigger(struct udev *udev, int argc, char *argv[]);
+extern int udevadm_settle(struct udev *udev, int argc, char *argv[]);
+extern int udevadm_test(struct udev *udev, int argc, char *argv[]);
/* udev_ctrl - daemon runtime setup */
struct udev_ctrl;
-extern struct udev_ctrl *udev_ctrl_new_from_socket(const char *socket_path);
+extern struct udev_ctrl *udev_ctrl_new_from_socket(struct udev *udev, const char *socket_path);
extern void udev_ctrl_unref(struct udev_ctrl *uctrl);
extern int udev_ctrl_set_log_level(struct udev_ctrl *uctrl, int priority);
extern int udev_ctrl_stop_exec_queue(struct udev_ctrl *uctrl);
+++ /dev/null
-/*
- * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
- * Copyright (C) 2004-2005 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-#include <ctype.h>
-#include <syslog.h>
-
-#include "udev.h"
-
-/* global variables */
-char udev_root[PATH_SIZE];
-char udev_config_filename[PATH_SIZE];
-char udev_rules_dir[PATH_SIZE];
-int udev_log_priority;
-int udev_run;
-
-static int get_key(char **line, char **key, char **value)
-{
- char *linepos;
- char *temp;
-
- linepos = *line;
- if (!linepos)
- return -1;
-
- /* skip whitespace */
- while (isspace(linepos[0]))
- linepos++;
-
- /* get the key */
- *key = linepos;
- while (1) {
- linepos++;
- if (linepos[0] == '\0')
- return -1;
- if (isspace(linepos[0]))
- break;
- if (linepos[0] == '=')
- break;
- }
-
- /* terminate key */
- linepos[0] = '\0';
- linepos++;
-
- /* skip whitespace */
- while (isspace(linepos[0]))
- linepos++;
-
- /* get the value*/
- if (linepos[0] == '"')
- linepos++;
- else
- return -1;
- *value = linepos;
-
- temp = strchr(linepos, '"');
- if (!temp)
- return -1;
- temp[0] = '\0';
-
- return 0;
-}
-
-static int parse_config_file(void)
-{
- char line[LINE_SIZE];
- char *bufline;
- char *linepos;
- char *variable;
- char *value;
- char *buf;
- size_t bufsize;
- size_t cur;
- size_t count;
- int lineno;
- int retval = 0;
-
- if (file_map(udev_config_filename, &buf, &bufsize) != 0) {
- err("can't open '%s' as config file: %s\n", udev_config_filename, strerror(errno));
- return -ENODEV;
- }
-
- /* loop through the whole file */
- lineno = 0;
- cur = 0;
- while (cur < bufsize) {
- count = buf_get_line(buf, bufsize, cur);
- bufline = &buf[cur];
- cur += count+1;
- lineno++;
-
- /* eat the whitespace */
- while ((count > 0) && isspace(bufline[0])) {
- bufline++;
- count--;
- }
- if (count == 0)
- continue;
-
- /* see if this is a comment */
- if (bufline[0] == COMMENT_CHARACTER)
- continue;
-
- if (count >= sizeof(line)) {
- err("line too long, conf line skipped %s, line %d\n", udev_config_filename, lineno);
- continue;
- }
-
- memcpy(line, bufline, count);
- line[count] = '\0';
-
- linepos = line;
- retval = get_key(&linepos, &variable, &value);
- if (retval != 0) {
- err("error parsing %s, line %d:%d\n", udev_config_filename, lineno, (int)(linepos-line));
- continue;
- }
-
- if (strcasecmp(variable, "udev_root") == 0) {
- strlcpy(udev_root, value, sizeof(udev_root));
- remove_trailing_chars(udev_root, '/');
- continue;
- }
-
- if (strcasecmp(variable, "udev_rules") == 0) {
- strlcpy(udev_rules_dir, value, sizeof(udev_rules_dir));
- remove_trailing_chars(udev_rules_dir, '/');
- continue;
- }
-
- if (strcasecmp(variable, "udev_log") == 0) {
- udev_log_priority = log_priority(value);
- continue;
- }
- }
-
- file_unmap(buf, bufsize);
- return retval;
-}
-
-void udev_config_init(void)
-{
- const char *env;
-
- strcpy(udev_config_filename, SYSCONFDIR "/udev/udev.conf");
- strcpy(udev_root, UDEV_PREFIX "/dev");
- udev_rules_dir[0] = '\0';
- udev_log_priority = LOG_ERR;
- udev_run = 1;
-
- /* disable RUN key execution */
- env = getenv("UDEV_RUN");
- if (env && !string_is_true(env))
- udev_run = 0;
-
- env = getenv("UDEV_CONFIG_FILE");
- if (env) {
- strlcpy(udev_config_filename, env, sizeof(udev_config_filename));
- remove_trailing_chars(udev_config_filename, '/');
- }
-
- parse_config_file();
-
- env = getenv("UDEV_ROOT");
- if (env) {
- strlcpy(udev_root, env, sizeof(udev_root));
- remove_trailing_chars(udev_root, '/');
- }
-
- env = getenv("UDEV_LOG");
- if (env)
- udev_log_priority = log_priority(env);
-
- dbg("UDEV_CONFIG_FILE='%s'\n", udev_config_filename);
- dbg("udev_root='%s'\n", udev_root);
- dbg("udev_rules_dir='%s'\n", udev_rules_dir);
- dbg("udev_log=%d\n", udev_log_priority);
-}
#include "udev_selinux.h"
-static size_t devpath_to_db_path(const char *devpath, char *filename, size_t len)
+static size_t devpath_to_db_path(struct udev *udev, const char *devpath, char *filename, size_t len)
{
size_t start;
/* translate to location of db file */
- strlcpy(filename, udev_root, len);
+ strlcpy(filename, udev_get_dev_path(udev), len);
start = strlcat(filename, "/.udev/db/", len);
strlcat(filename, devpath, len);
return path_encode(&filename[start], len - start);
}
/* reverse mapping from the device file name to the devpath */
-static int name_index(const char *devpath, const char *name, int add)
+static int name_index(struct udev *udev, const char *devpath, const char *name, int add)
{
char device[PATH_SIZE];
char filename[PATH_SIZE * 2];
int fd;
/* directory with device name */
- strlcpy(filename, udev_root, sizeof(filename));
+ strlcpy(filename, udev_get_dev_path(udev), sizeof(filename));
start = strlcat(filename, "/.udev/names/", sizeof(filename));
strlcat(filename, name, sizeof(filename));
path_encode(&filename[start], sizeof(filename) - start);
strlcat(filename, device, sizeof(filename));
if (add) {
- info("creating index: '%s'\n", filename);
- create_path(filename);
+ info(udev, "creating index: '%s'\n", filename);
+ create_path(udev, filename);
fd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, 0644);
if (fd > 0)
close(fd);
} else {
- info("removing index: '%s'\n", filename);
+ info(udev, "removing index: '%s'\n", filename);
unlink(filename);
- delete_path(filename);
+ delete_path(udev, filename);
}
return 0;
}
-int udev_db_get_devices_by_name(const char *name, struct list_head *name_list)
+int udev_db_get_devices_by_name(struct udev *udev, const char *name, struct list_head *name_list)
{
char dirname[PATH_MAX];
size_t start;
DIR *dir;
int rc = 0;
- strlcpy(dirname, udev_root, sizeof(dirname));
+ strlcpy(dirname, udev_get_dev_path(udev), sizeof(dirname));
start = strlcat(dirname, "/.udev/names/", sizeof(dirname));
strlcat(dirname, name, sizeof(dirname));
path_encode(&dirname[start], sizeof(dirname) - start);
dir = opendir(dirname);
if (dir == NULL) {
- info("no index directory '%s': %s\n", dirname, strerror(errno));
+ info(udev, "no index directory '%s': %s\n", dirname, strerror(errno));
rc = -1;
goto out;
}
- info("found index directory '%s'\n", dirname);
+ info(udev, "found index directory '%s'\n", dirname);
while (1) {
struct dirent *ent;
char device[PATH_SIZE];
strlcpy(device, ent->d_name, sizeof(device));
path_decode(device);
- name_list_add(name_list, device, 0);
+ name_list_add(udev, name_list, device, 0);
rc++;
}
closedir(dir);
return rc;
}
-int udev_db_rename(const char *devpath_old, const char *devpath)
+int udev_db_rename(struct udev *udev, const char *devpath_old, const char *devpath)
{
char filename[PATH_SIZE];
char filename_old[PATH_SIZE];
- devpath_to_db_path(devpath_old, filename_old, sizeof(filename_old));
- devpath_to_db_path(devpath, filename, sizeof(filename));
+ devpath_to_db_path(udev, devpath_old, filename_old, sizeof(filename_old));
+ devpath_to_db_path(udev, devpath, filename, sizeof(filename));
return rename(filename_old, filename);
}
-int udev_db_add_device(struct udevice *udev)
+int udev_db_add_device(struct udevice *udevice)
{
char filename[PATH_SIZE];
- if (udev->test_run)
+ if (udevice->test_run)
return 0;
- devpath_to_db_path(udev->dev->devpath, filename, sizeof(filename));
- create_path(filename);
+ devpath_to_db_path(udevice->udev, udevice->dev->devpath, filename, sizeof(filename));
+ create_path(udevice->udev, filename);
unlink(filename);
/*
* don't waste tmpfs memory pages, if we don't have any data to store
* create fake db-file; store the node-name in a symlink target
*/
- if (list_empty(&udev->symlink_list) && list_empty(&udev->env_list) &&
- !udev->partitions && !udev->ignore_remove) {
+ if (list_empty(&udevice->symlink_list) && list_empty(&udevice->env_list) &&
+ !udevice->partitions && !udevice->ignore_remove) {
int ret;
- dbg("nothing interesting to store, create symlink\n");
- selinux_setfscreatecon(filename, NULL, S_IFLNK);
- ret = symlink(udev->name, filename);
- selinux_resetfscreatecon();
+ dbg(udevice->udev, "nothing interesting to store, create symlink\n");
+ selinux_setfscreatecon(udevice->udev, filename, NULL, S_IFLNK);
+ ret = symlink(udevice->name, filename);
+ selinux_resetfscreatecon(udevice->udev);
if (ret != 0) {
- err("unable to create db link '%s': %s\n", filename, strerror(errno));
+ err(udevice->udev, "unable to create db link '%s': %s\n", filename, strerror(errno));
return -1;
}
} else {
f = fopen(filename, "w");
if (f == NULL) {
- err("unable to create db file '%s': %s\n", filename, strerror(errno));
+ err(udevice->udev, "unable to create db file '%s': %s\n", filename, strerror(errno));
return -1;
}
- dbg("storing data for device '%s' in '%s'\n", udev->dev->devpath, filename);
+ dbg(udevice->udev, "storing data for device '%s' in '%s'\n", udevice->dev->devpath, filename);
- fprintf(f, "N:%s\n", udev->name);
- list_for_each_entry(name_loop, &udev->symlink_list, node) {
+ fprintf(f, "N:%s\n", udevice->name);
+ list_for_each_entry(name_loop, &udevice->symlink_list, node) {
fprintf(f, "S:%s\n", name_loop->name);
/* add symlink-name to index */
- name_index(udev->dev->devpath, name_loop->name, 1);
+ name_index(udevice->udev, udevice->dev->devpath, name_loop->name, 1);
}
- fprintf(f, "M:%u:%u\n", major(udev->devt), minor(udev->devt));
- if (udev->link_priority != 0)
- fprintf(f, "L:%u\n", udev->link_priority);
- if (udev->event_timeout >= 0)
- fprintf(f, "T:%u\n", udev->event_timeout);
- if (udev->partitions != 0)
- fprintf(f, "A:%u\n", udev->partitions);
- if (udev->ignore_remove)
- fprintf(f, "R:%u\n", udev->ignore_remove);
- list_for_each_entry(name_loop, &udev->env_list, node)
+ fprintf(f, "M:%u:%u\n", major(udevice->devt), minor(udevice->devt));
+ if (udevice->link_priority != 0)
+ fprintf(f, "L:%u\n", udevice->link_priority);
+ if (udevice->event_timeout >= 0)
+ fprintf(f, "T:%u\n", udevice->event_timeout);
+ if (udevice->partitions != 0)
+ fprintf(f, "A:%u\n", udevice->partitions);
+ if (udevice->ignore_remove)
+ fprintf(f, "R:%u\n", udevice->ignore_remove);
+ list_for_each_entry(name_loop, &udevice->env_list, node)
fprintf(f, "E:%s\n", name_loop->name);
fclose(f);
}
/* add name to index */
- name_index(udev->dev->devpath, udev->name, 1);
+ name_index(udevice->udev, udevice->dev->devpath, udevice->name, 1);
return 0;
}
-int udev_db_get_device(struct udevice *udev, const char *devpath)
+int udev_db_get_device(struct udevice *udevice, const char *devpath)
{
struct stat stats;
char filename[PATH_SIZE];
size_t cur;
size_t count;
- sysfs_device_set_values(udev->dev, devpath, NULL, NULL);
- devpath_to_db_path(devpath, filename, sizeof(filename));
+ sysfs_device_set_values(udevice->udev, udevice->dev, devpath, NULL, NULL);
+ devpath_to_db_path(udevice->udev, devpath, filename, sizeof(filename));
if (lstat(filename, &stats) != 0) {
- info("no db file to read %s: %s\n", filename, strerror(errno));
+ info(udevice->udev, "no db file to read %s: %s\n", filename, strerror(errno));
return -1;
}
if ((stats.st_mode & S_IFMT) == S_IFLNK) {
char target[NAME_SIZE];
int target_len;
- info("found a symlink as db file\n");
+ info(udevice->udev, "found a symlink as db file\n");
target_len = readlink(filename, target, sizeof(target));
if (target_len > 0)
target[target_len] = '\0';
else {
- info("error reading db link %s: %s\n", filename, strerror(errno));
+ info(udevice->udev, "error reading db link %s: %s\n", filename, strerror(errno));
return -1;
}
- dbg("db link points to '%s'\n", target);
- strlcpy(udev->name, target, sizeof(udev->name));
+ dbg(udevice->udev, "db link points to '%s'\n", target);
+ strlcpy(udevice->name, target, sizeof(udevice->name));
return 0;
}
if (file_map(filename, &buf, &bufsize) != 0) {
- info("error reading db file %s: %s\n", filename, strerror(errno));
+ info(udevice->udev, "error reading db file %s: %s\n", filename, strerror(errno));
return -1;
}
switch(bufline[0]) {
case 'N':
- strlcpy(udev->name, line, sizeof(udev->name));
+ strlcpy(udevice->name, line, sizeof(udevice->name));
break;
case 'M':
sscanf(line, "%u:%u", &maj, &min);
- udev->devt = makedev(maj, min);
+ udevice->devt = makedev(maj, min);
break;
case 'S':
- name_list_add(&udev->symlink_list, line, 0);
+ name_list_add(udevice->udev, &udevice->symlink_list, line, 0);
break;
case 'L':
- udev->link_priority = atoi(line);
+ udevice->link_priority = atoi(line);
break;
case 'T':
- udev->event_timeout = atoi(line);
+ udevice->event_timeout = atoi(line);
break;
case 'A':
- udev->partitions = atoi(line);
+ udevice->partitions = atoi(line);
break;
case 'R':
- udev->ignore_remove = atoi(line);
+ udevice->ignore_remove = atoi(line);
break;
case 'E':
- name_list_add(&udev->env_list, line, 0);
+ name_list_add(udevice->udev, &udevice->env_list, line, 0);
break;
}
}
file_unmap(buf, bufsize);
- if (udev->name[0] == '\0')
+ if (udevice->name[0] == '\0')
return -1;
return 0;
}
-int udev_db_delete_device(struct udevice *udev)
+int udev_db_delete_device(struct udevice *udevice)
{
char filename[PATH_SIZE];
struct name_entry *name_loop;
- if (udev->test_run)
+ if (udevice->test_run)
return 0;
- devpath_to_db_path(udev->dev->devpath, filename, sizeof(filename));
+ devpath_to_db_path(udevice->udev, udevice->dev->devpath, filename, sizeof(filename));
unlink(filename);
- name_index(udev->dev->devpath, udev->name, 0);
- list_for_each_entry(name_loop, &udev->symlink_list, node)
- name_index(udev->dev->devpath, name_loop->name, 0);
+ name_index(udevice->udev, udevice->dev->devpath, udevice->name, 0);
+ list_for_each_entry(name_loop, &udevice->symlink_list, node)
+ name_index(udevice->udev, udevice->dev->devpath, name_loop->name, 0);
return 0;
}
-int udev_db_get_all_entries(struct list_head *name_list)
+int udev_db_get_all_entries(struct udev *udev, struct list_head *name_list)
{
char dbpath[PATH_MAX];
DIR *dir;
- strlcpy(dbpath, udev_root, sizeof(dbpath));
+ strlcpy(dbpath, udev_get_dev_path(udev), sizeof(dbpath));
strlcat(dbpath, "/.udev/db", sizeof(dbpath));
dir = opendir(dbpath);
if (dir == NULL) {
- info("no udev_db available '%s': %s\n", dbpath, strerror(errno));
+ info(udev, "no udev_db available '%s': %s\n", dbpath, strerror(errno));
return -1;
}
strlcpy(device, ent->d_name, sizeof(device));
path_decode(device);
- name_list_add(name_list, device, 1);
- dbg("added '%s'\n", device);
+ name_list_add(udev, name_list, device, 1);
+ dbg(udev, "added '%s'\n", device);
}
closedir(dir);
#include "udev_rules.h"
-struct udevice *udev_device_init(void)
+struct udevice *udev_device_init(struct udev *udev)
{
- struct udevice *udev;
+ struct udevice *udevice;
- udev = malloc(sizeof(struct udevice));
- if (udev == NULL)
+ udevice = malloc(sizeof(struct udevice));
+ if (udevice == NULL)
return NULL;
- memset(udev, 0x00, sizeof(struct udevice));
+ memset(udevice, 0x00, sizeof(struct udevice));
- INIT_LIST_HEAD(&udev->symlink_list);
- INIT_LIST_HEAD(&udev->run_list);
- INIT_LIST_HEAD(&udev->env_list);
+ udevice->udev = udev;
+
+ INIT_LIST_HEAD(&udevice->symlink_list);
+ INIT_LIST_HEAD(&udevice->run_list);
+ INIT_LIST_HEAD(&udevice->env_list);
/* set sysfs device to local storage, can be overridden if needed */
- udev->dev = &udev->dev_local;
+ udevice->dev = &udevice->dev_local;
/* default node permissions */
- udev->mode = 0660;
- strcpy(udev->owner, "root");
- strcpy(udev->group, "root");
+ udevice->mode = 0660;
+ strcpy(udevice->owner, "root");
+ strcpy(udevice->group, "root");
- udev->event_timeout = -1;
- return udev;
+ udevice->event_timeout = -1;
+ return udevice;
}
-void udev_device_cleanup(struct udevice *udev)
+void udev_device_cleanup(struct udevice *udevice)
{
- if (udev == NULL)
+ if (udevice == NULL)
return;
- name_list_cleanup(&udev->symlink_list);
- name_list_cleanup(&udev->run_list);
- name_list_cleanup(&udev->env_list);
- free(udev);
+ name_list_cleanup(udevice->udev, &udevice->symlink_list);
+ name_list_cleanup(udevice->udev, &udevice->run_list);
+ name_list_cleanup(udevice->udev, &udevice->env_list);
+ free(udevice);
}
-dev_t udev_device_get_devt(struct udevice *udev)
+dev_t udev_device_get_devt(struct udevice *udevice)
{
const char *attr;
unsigned int maj, min;
/* read it from sysfs */
- attr = sysfs_attr_get_value(udev->dev->devpath, "dev");
+ attr = sysfs_attr_get_value(udevice->udev, udevice->dev->devpath, "dev");
if (attr != NULL) {
if (sscanf(attr, "%u:%u", &maj, &min) == 2)
return makedev(maj, min);
fclose(f);
}
-static int rename_netif(struct udevice *udev)
+static int rename_netif(struct udevice *udevice)
{
int sk;
struct ifreq ifr;
int retval;
- info("changing net interface name from '%s' to '%s'\n", udev->dev->kernel, udev->name);
- if (udev->test_run)
+ info(udevice->udev, "changing net interface name from '%s' to '%s'\n", udevice->dev->kernel, udevice->name);
+ if (udevice->test_run)
return 0;
sk = socket(PF_INET, SOCK_DGRAM, 0);
if (sk < 0) {
- err("error opening socket: %s\n", strerror(errno));
+ err(udevice->udev, "error opening socket: %s\n", strerror(errno));
return -1;
}
memset(&ifr, 0x00, sizeof(struct ifreq));
- strlcpy(ifr.ifr_name, udev->dev->kernel, IFNAMSIZ);
- strlcpy(ifr.ifr_newname, udev->name, IFNAMSIZ);
+ strlcpy(ifr.ifr_name, udevice->dev->kernel, IFNAMSIZ);
+ strlcpy(ifr.ifr_newname, udevice->name, IFNAMSIZ);
retval = ioctl(sk, SIOCSIFNAME, &ifr);
if (retval == 0)
kernel_log(ifr);
/* see if the destination interface name already exists */
if (errno != EEXIST) {
- err("error changing netif name %s to %s: %s\n", ifr.ifr_name, ifr.ifr_newname, strerror(errno));
+ err(udevice->udev, "error changing netif name %s to %s: %s\n", ifr.ifr_name, ifr.ifr_newname, strerror(errno));
goto exit;
}
/* free our own name, another process may wait for us */
- strlcpy(ifr.ifr_newname, udev->dev->kernel, IFNAMSIZ);
+ strlcpy(ifr.ifr_newname, udevice->dev->kernel, IFNAMSIZ);
strlcat(ifr.ifr_newname, "_rename", IFNAMSIZ);
retval = ioctl(sk, SIOCSIFNAME, &ifr);
if (retval != 0) {
- err("error changing netif name %s to %s: %s\n", ifr.ifr_name, ifr.ifr_newname, strerror(errno));
+ err(udevice->udev, "error changing netif name %s to %s: %s\n", ifr.ifr_name, ifr.ifr_newname, strerror(errno));
goto exit;
}
/* wait 30 seconds for our target to become available */
strlcpy(ifr.ifr_name, ifr.ifr_newname, IFNAMSIZ);
- strlcpy(ifr.ifr_newname, udev->name, IFNAMSIZ);
+ strlcpy(ifr.ifr_newname, udevice->name, IFNAMSIZ);
loop = 30 * 20;
while (loop--) {
retval = ioctl(sk, SIOCSIFNAME, &ifr);
}
if (errno != EEXIST) {
- err("error changing net interface name %s to %s: %s\n",
+ err(udevice->udev, "error changing net interface name %s to %s: %s\n",
ifr.ifr_name, ifr.ifr_newname, strerror(errno));
break;
}
- dbg("wait for netif '%s' to become free, loop=%i\n", udev->name, (30 * 20) - loop);
+ dbg(udevice->udev, "wait for netif '%s' to become free, loop=%i\n", udevice->name, (30 * 20) - loop);
usleep(1000 * 1000 / 20);
}
}
return retval;
}
-int udev_device_event(struct udev_rules *rules, struct udevice *udev)
+int udev_device_event(struct udev_rules *rules, struct udevice *udevice)
{
int retval = 0;
- if (udev->devpath_old != NULL)
- if (udev_db_rename(udev->devpath_old, udev->dev->devpath) == 0)
- info("moved database from '%s' to '%s'\n", udev->devpath_old, udev->dev->devpath);
+ if (udevice->devpath_old != NULL)
+ if (udev_db_rename(udevice->udev, udevice->devpath_old, udevice->dev->devpath) == 0)
+ info(udevice->udev, "moved database from '%s' to '%s'\n", udevice->devpath_old, udevice->dev->devpath);
/* add device node */
- if (major(udev->devt) != 0 &&
- (strcmp(udev->action, "add") == 0 || strcmp(udev->action, "change") == 0)) {
- struct udevice *udev_old;
+ if (major(udevice->devt) != 0 &&
+ (strcmp(udevice->action, "add") == 0 || strcmp(udevice->action, "change") == 0)) {
+ struct udevice *udevice_old;
- dbg("device node add '%s'\n", udev->dev->devpath);
+ dbg(udevice->udev, "device node add '%s'\n", udevice->dev->devpath);
- udev_rules_get_name(rules, udev);
- if (udev->ignore_device) {
- info("device event will be ignored\n");
+ udev_rules_get_name(rules, udevice);
+ if (udevice->ignore_device) {
+ info(udevice->udev, "device event will be ignored\n");
goto exit;
}
- if (udev->name[0] == '\0') {
- info("device node creation supressed\n");
+ if (udevice->name[0] == '\0') {
+ info(udevice->udev, "device node creation supressed\n");
goto exit;
}
/* read current database entry; cleanup, if it is known device */
- udev_old = udev_device_init();
- if (udev_old != NULL) {
- udev_old->test_run = udev->test_run;
- if (udev_db_get_device(udev_old, udev->dev->devpath) == 0) {
- info("device '%s' already in database, cleanup\n", udev->dev->devpath);
- udev_db_delete_device(udev_old);
+ udevice_old = udev_device_init(udevice->udev);
+ if (udevice_old != NULL) {
+ udevice_old->test_run = udevice->test_run;
+ if (udev_db_get_device(udevice_old, udevice->dev->devpath) == 0) {
+ info(udevice->udev, "device '%s' already in database, cleanup\n", udevice->dev->devpath);
+ udev_db_delete_device(udevice_old);
} else {
- udev_device_cleanup(udev_old);
- udev_old = NULL;
+ udev_device_cleanup(udevice_old);
+ udevice_old = NULL;
}
}
/* create node */
- retval = udev_node_add(udev);
+ retval = udev_node_add(udevice);
if (retval != 0)
goto exit;
/* store in database */
- udev_db_add_device(udev);
+ udev_db_add_device(udevice);
/* create, replace, delete symlinks according to priority */
- udev_node_update_symlinks(udev, udev_old);
+ udev_node_update_symlinks(udevice, udevice_old);
- if (udev_old != NULL)
- udev_device_cleanup(udev_old);
+ if (udevice_old != NULL)
+ udev_device_cleanup(udevice_old);
goto exit;
}
/* add netif */
- if (strcmp(udev->dev->subsystem, "net") == 0 && strcmp(udev->action, "add") == 0) {
- dbg("netif add '%s'\n", udev->dev->devpath);
- udev_rules_get_name(rules, udev);
- if (udev->ignore_device) {
- info("device event will be ignored\n");
+ if (strcmp(udevice->dev->subsystem, "net") == 0 && strcmp(udevice->action, "add") == 0) {
+ dbg(udevice->udev, "netif add '%s'\n", udevice->dev->devpath);
+ udev_rules_get_name(rules, udevice);
+ if (udevice->ignore_device) {
+ info(udevice->udev, "device event will be ignored\n");
goto exit;
}
- if (udev->name[0] == '\0') {
- info("device renaming supressed\n");
+ if (udevice->name[0] == '\0') {
+ info(udevice->udev, "device renaming supressed\n");
goto exit;
}
/* look if we want to change the name of the netif */
- if (strcmp(udev->name, udev->dev->kernel) != 0) {
+ if (strcmp(udevice->name, udevice->dev->kernel) != 0) {
char devpath[PATH_MAX];
char *pos;
- retval = rename_netif(udev);
+ retval = rename_netif(udevice);
if (retval != 0)
goto exit;
- info("renamed netif to '%s'\n", udev->name);
+ info(udevice->udev, "renamed netif to '%s'\n", udevice->name);
/* export old name */
- setenv("INTERFACE_OLD", udev->dev->kernel, 1);
+ setenv("INTERFACE_OLD", udevice->dev->kernel, 1);
/* now change the devpath, because the kernel device name has changed */
- strlcpy(devpath, udev->dev->devpath, sizeof(devpath));
+ strlcpy(devpath, udevice->dev->devpath, sizeof(devpath));
pos = strrchr(devpath, '/');
if (pos != NULL) {
pos[1] = '\0';
- strlcat(devpath, udev->name, sizeof(devpath));
- sysfs_device_set_values(udev->dev, devpath, NULL, NULL);
- setenv("DEVPATH", udev->dev->devpath, 1);
- setenv("INTERFACE", udev->name, 1);
- info("changed devpath to '%s'\n", udev->dev->devpath);
+ strlcat(devpath, udevice->name, sizeof(devpath));
+ sysfs_device_set_values(udevice->udev, udevice->dev, devpath, NULL, NULL);
+ setenv("DEVPATH", udevice->dev->devpath, 1);
+ setenv("INTERFACE", udevice->name, 1);
+ info(udevice->udev, "changed devpath to '%s'\n", udevice->dev->devpath);
}
}
goto exit;
}
/* remove device node */
- if (major(udev->devt) != 0 && strcmp(udev->action, "remove") == 0) {
+ if (major(udevice->devt) != 0 && strcmp(udevice->action, "remove") == 0) {
struct name_entry *name_loop;
/* import database entry, and delete it */
- if (udev_db_get_device(udev, udev->dev->devpath) == 0) {
- udev_db_delete_device(udev);
+ if (udev_db_get_device(udevice, udevice->dev->devpath) == 0) {
+ udev_db_delete_device(udevice);
/* restore stored persistent data */
- list_for_each_entry(name_loop, &udev->env_list, node)
+ list_for_each_entry(name_loop, &udevice->env_list, node)
putenv(name_loop->name);
} else {
- dbg("'%s' not found in database, using kernel name '%s'\n",
- udev->dev->devpath, udev->dev->kernel);
- strlcpy(udev->name, udev->dev->kernel, sizeof(udev->name));
+ dbg(udevice->udev, "'%s' not found in database, using kernel name '%s'\n",
+ udevice->dev->devpath, udevice->dev->kernel);
+ strlcpy(udevice->name, udevice->dev->kernel, sizeof(udevice->name));
}
- udev_rules_get_run(rules, udev);
- if (udev->ignore_device) {
- info("device event will be ignored\n");
+ udev_rules_get_run(rules, udevice);
+ if (udevice->ignore_device) {
+ info(udevice->udev, "device event will be ignored\n");
goto exit;
}
- if (udev->ignore_remove) {
- info("ignore_remove for '%s'\n", udev->name);
+ if (udevice->ignore_remove) {
+ info(udevice->udev, "ignore_remove for '%s'\n", udevice->name);
goto exit;
}
/* remove the node */
- retval = udev_node_remove(udev);
+ retval = udev_node_remove(udevice);
/* delete or restore symlinks according to priority */
- udev_node_update_symlinks(udev, NULL);
+ udev_node_update_symlinks(udevice, NULL);
goto exit;
}
/* default devices */
- udev_rules_get_run(rules, udev);
- if (udev->ignore_device)
- info("device event will be ignored\n");
+ udev_rules_get_run(rules, udevice);
+ if (udevice->ignore_device)
+ info(udevice->udev, "device event will be ignored\n");
exit:
return retval;
#define TMP_FILE_EXT ".udev-tmp"
-int udev_node_mknod(struct udevice *udev, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid)
+int udev_node_mknod(struct udevice *udevice, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid)
{
char file_tmp[PATH_SIZE + sizeof(TMP_FILE_EXT)];
struct stat stats;
int preserve = 0;
int err = 0;
- if (major(devt) != 0 && strcmp(udev->dev->subsystem, "block") == 0)
+ if (major(devt) != 0 && strcmp(udevice->dev->subsystem, "block") == 0)
mode |= S_IFBLK;
else
mode |= S_IFCHR;
if (lstat(file, &stats) == 0) {
if (((stats.st_mode & S_IFMT) == (mode & S_IFMT)) && (stats.st_rdev == devt)) {
- info("preserve file '%s', because it has correct dev_t\n", file);
+ info(udevice->udev, "preserve file '%s', because it has correct dev_t\n", file);
preserve = 1;
- selinux_setfilecon(file, udev->dev->kernel, mode);
+ selinux_setfilecon(udevice->udev, file, udevice->dev->kernel, mode);
} else {
- info("atomically replace existing file '%s'\n", file);
+ info(udevice->udev, "atomically replace existing file '%s'\n", file);
strlcpy(file_tmp, file, sizeof(file_tmp));
strlcat(file_tmp, TMP_FILE_EXT, sizeof(file_tmp));
unlink(file_tmp);
- selinux_setfscreatecon(file_tmp, udev->dev->kernel, mode);
+ selinux_setfscreatecon(udevice->udev, file_tmp, udevice->dev->kernel, mode);
err = mknod(file_tmp, mode, devt);
- selinux_resetfscreatecon();
+ selinux_resetfscreatecon(udevice->udev);
if (err != 0) {
- err("mknod(%s, %#o, %u, %u) failed: %s\n",
+ err(udevice->udev, "mknod(%s, %#o, %u, %u) failed: %s\n",
file_tmp, mode, major(devt), minor(devt), strerror(errno));
goto exit;
}
err = rename(file_tmp, file);
if (err != 0) {
- err("rename(%s, %s) failed: %s\n",
- file_tmp, file, strerror(errno));
+ err(udevice->udev, "rename(%s, %s) failed: %s\n", file_tmp, file, strerror(errno));
unlink(file_tmp);
}
}
} else {
- info("mknod(%s, %#o, (%u,%u))\n", file, mode, major(devt), minor(devt));
- selinux_setfscreatecon(file, udev->dev->kernel, mode);
+ info(udevice->udev, "mknod(%s, %#o, (%u,%u))\n", file, mode, major(devt), minor(devt));
+ selinux_setfscreatecon(udevice->udev, file, udevice->dev->kernel, mode);
err = mknod(file, mode, devt);
- selinux_resetfscreatecon();
+ selinux_resetfscreatecon(udevice->udev);
if (err != 0) {
- err("mknod(%s, %#o, (%u,%u) failed: %s\n",
+ err(udevice->udev, "mknod(%s, %#o, (%u,%u) failed: %s\n",
file, mode, major(devt), minor(devt), strerror(errno));
goto exit;
}
}
if (!preserve || stats.st_mode != mode) {
- info("chmod(%s, %#o)\n", file, mode);
+ info(udevice->udev, "chmod(%s, %#o)\n", file, mode);
err = chmod(file, mode);
if (err != 0) {
- err("chmod(%s, %#o) failed: %s\n", file, mode, strerror(errno));
+ err(udevice->udev, "chmod(%s, %#o) failed: %s\n", file, mode, strerror(errno));
goto exit;
}
}
if (!preserve || stats.st_uid != uid || stats.st_gid != gid) {
- info("chown(%s, %u, %u)\n", file, uid, gid);
+ info(udevice->udev, "chown(%s, %u, %u)\n", file, uid, gid);
err = chown(file, uid, gid);
if (err != 0) {
- err("chown(%s, %u, %u) failed: %s\n", file, uid, gid, strerror(errno));
+ err(udevice->udev, "chown(%s, %u, %u) failed: %s\n", file, uid, gid, strerror(errno));
goto exit;
}
}
return err;
}
-static int node_symlink(const char *node, const char *slink)
+static int node_symlink(struct udevice *udevice, const char *node, const char *slink)
{
struct stat stats;
char target[PATH_SIZE] = "";
if (S_ISBLK(stats.st_mode) || S_ISCHR(stats.st_mode)) {
struct stat stats2;
- info("found existing node instead of symlink '%s'\n", slink);
+ info(udevice->udev, "found existing node instead of symlink '%s'\n", slink);
if (lstat(node, &stats2) == 0) {
if ((stats.st_mode & S_IFMT) == (stats2.st_mode & S_IFMT) &&
stats.st_rdev == stats2.st_rdev) {
- info("replace device node '%s' with symlink to our node '%s'\n", slink, node);
+ info(udevice->udev, "replace device node '%s' with symlink to our node '%s'\n", slink, node);
} else {
- err("device node '%s' already exists, link to '%s' will not overwrite it\n", slink, node);
+ err(udevice->udev, "device node '%s' already exists, link to '%s' will not overwrite it\n", slink, node);
goto exit;
}
}
} else if (S_ISLNK(stats.st_mode)) {
char buf[PATH_SIZE];
- info("found existing symlink '%s'\n", slink);
+ info(udevice->udev, "found existing symlink '%s'\n", slink);
len = readlink(slink, buf, sizeof(buf));
if (len > 0) {
buf[len] = '\0';
if (strcmp(target, buf) == 0) {
- info("preserve already existing symlink '%s' to '%s'\n", slink, target);
- selinux_setfilecon(slink, NULL, S_IFLNK);
+ info(udevice->udev, "preserve already existing symlink '%s' to '%s'\n", slink, target);
+ selinux_setfilecon(udevice->udev, slink, NULL, S_IFLNK);
goto exit;
}
}
}
} else {
- info("creating symlink '%s' to '%s'\n", slink, target);
- selinux_setfscreatecon(slink, NULL, S_IFLNK);
+ info(udevice->udev, "creating symlink '%s' to '%s'\n", slink, target);
+ selinux_setfscreatecon(udevice->udev, slink, NULL, S_IFLNK);
retval = symlink(target, slink);
- selinux_resetfscreatecon();
+ selinux_resetfscreatecon(udevice->udev);
if (retval == 0)
goto exit;
}
- info("atomically replace '%s'\n", slink);
+ info(udevice->udev, "atomically replace '%s'\n", slink);
strlcpy(slink_tmp, slink, sizeof(slink_tmp));
strlcat(slink_tmp, TMP_FILE_EXT, sizeof(slink_tmp));
unlink(slink_tmp);
- selinux_setfscreatecon(slink, NULL, S_IFLNK);
+ selinux_setfscreatecon(udevice->udev, slink, NULL, S_IFLNK);
retval = symlink(target, slink_tmp);
- selinux_resetfscreatecon();
+ selinux_resetfscreatecon(udevice->udev);
if (retval != 0) {
- err("symlink(%s, %s) failed: %s\n", target, slink_tmp, strerror(errno));
+ err(udevice->udev, "symlink(%s, %s) failed: %s\n", target, slink_tmp, strerror(errno));
goto exit;
}
retval = rename(slink_tmp, slink);
if (retval != 0) {
- err("rename(%s, %s) failed: %s\n", slink_tmp, slink, strerror(errno));
+ err(udevice->udev, "rename(%s, %s) failed: %s\n", slink_tmp, slink, strerror(errno));
unlink(slink_tmp);
goto exit;
}
return retval;
}
-static int update_link(struct udevice *udev, const char *name)
+static int update_link(struct udevice *udevice, const char *name)
{
LIST_HEAD(name_list);
char slink[PATH_SIZE];
char node[PATH_SIZE];
- struct udevice *udev_db;
+ struct udevice *udevice_db;
struct name_entry *device;
char target[PATH_MAX] = "";
int count;
int priority = 0;
int rc = 0;
- strlcpy(slink, udev_root, sizeof(slink));
+ strlcpy(slink, udev_get_dev_path(udevice->udev), sizeof(slink));
strlcat(slink, "/", sizeof(slink));
strlcat(slink, name, sizeof(slink));
- count = udev_db_get_devices_by_name(name, &name_list);
- info("found %i devices with name '%s'\n", count, name);
+ count = udev_db_get_devices_by_name(udevice->udev, name, &name_list);
+ info(udevice->udev, "found %i devices with name '%s'\n", count, name);
/* if we don't have a reference, delete it */
if (count <= 0) {
- info("no reference left, remove '%s'\n", name);
- if (!udev->test_run) {
+ info(udevice->udev, "no reference left, remove '%s'\n", name);
+ if (!udevice->test_run) {
unlink(slink);
- delete_path(slink);
+ delete_path(udevice->udev, slink);
}
goto out;
}
/* find the device with the highest priority */
list_for_each_entry(device, &name_list, node) {
- info("found '%s' for '%s'\n", device->name, name);
+ info(udevice->udev, "found '%s' for '%s'\n", device->name, name);
/* did we find ourself? we win, if we have the same priority */
- if (strcmp(udev->dev->devpath, device->name) == 0) {
- info("compare (our own) priority of '%s' %i >= %i\n",
- udev->dev->devpath, udev->link_priority, priority);
- if (strcmp(udev->name, name) == 0) {
- info("'%s' is our device node, database inconsistent, skip link update\n", udev->name);
- } else if (target[0] == '\0' || udev->link_priority >= priority) {
- priority = udev->link_priority;
- strlcpy(target, udev->name, sizeof(target));
+ if (strcmp(udevice->dev->devpath, device->name) == 0) {
+ info(udevice->udev, "compare (our own) priority of '%s' %i >= %i\n",
+ udevice->dev->devpath, udevice->link_priority, priority);
+ if (strcmp(udevice->name, name) == 0) {
+ info(udevice->udev, "'%s' is our device node, database inconsistent, skip link update\n", udevice->name);
+ } else if (target[0] == '\0' || udevice->link_priority >= priority) {
+ priority = udevice->link_priority;
+ strlcpy(target, udevice->name, sizeof(target));
}
continue;
}
/* another device, read priority from database */
- udev_db = udev_device_init();
- if (udev_db == NULL)
+ udevice_db = udev_device_init(udevice->udev);
+ if (udevice_db == NULL)
continue;
- if (udev_db_get_device(udev_db, device->name) == 0) {
- if (strcmp(udev_db->name, name) == 0) {
- info("'%s' is a device node of '%s', skip link update\n", udev_db->name, device->name);
+ if (udev_db_get_device(udevice_db, device->name) == 0) {
+ if (strcmp(udevice_db->name, name) == 0) {
+ info(udevice->udev, "'%s' is a device node of '%s', skip link update\n", udevice_db->name, device->name);
} else {
- info("compare priority of '%s' %i > %i\n",
- udev_db->dev->devpath, udev_db->link_priority, priority);
- if (target[0] == '\0' || udev_db->link_priority > priority) {
- priority = udev_db->link_priority;
- strlcpy(target, udev_db->name, sizeof(target));
+ info(udevice->udev, "compare priority of '%s' %i > %i\n",
+ udevice_db->dev->devpath, udevice_db->link_priority, priority);
+ if (target[0] == '\0' || udevice_db->link_priority > priority) {
+ priority = udevice_db->link_priority;
+ strlcpy(target, udevice_db->name, sizeof(target));
}
}
}
- udev_device_cleanup(udev_db);
+ udev_device_cleanup(udevice_db);
}
- name_list_cleanup(&name_list);
+ name_list_cleanup(udevice->udev, &name_list);
if (target[0] == '\0') {
- info("no current target for '%s' found\n", name);
+ info(udevice->udev, "no current target for '%s' found\n", name);
rc = 1;
goto out;
}
/* create symlink to the target with the highest priority */
- strlcpy(node, udev_root, sizeof(node));
+ strlcpy(node, udev_get_dev_path(udevice->udev), sizeof(node));
strlcat(node, "/", sizeof(node));
strlcat(node, target, sizeof(node));
- info("'%s' with target '%s' has the highest priority %i, create it\n", name, target, priority);
- if (!udev->test_run) {
- create_path(slink);
- node_symlink(node, slink);
+ info(udevice->udev, "'%s' with target '%s' has the highest priority %i, create it\n", name, target, priority);
+ if (!udevice->test_run) {
+ create_path(udevice->udev, slink);
+ node_symlink(udevice, node, slink);
}
out:
return rc;
}
-void udev_node_update_symlinks(struct udevice *udev, struct udevice *udev_old)
+void udev_node_update_symlinks(struct udevice *udevice, struct udevice *udevice_old)
{
struct name_entry *name_loop;
char symlinks[PATH_SIZE] = "";
- list_for_each_entry(name_loop, &udev->symlink_list, node) {
- info("update symlink '%s' of '%s'\n", name_loop->name, udev->dev->devpath);
- update_link(udev, name_loop->name);
- strlcat(symlinks, udev_root, sizeof(symlinks));
+ list_for_each_entry(name_loop, &udevice->symlink_list, node) {
+ info(udevice->udev, "update symlink '%s' of '%s'\n", name_loop->name, udevice->dev->devpath);
+ update_link(udevice, name_loop->name);
+ strlcat(symlinks, udev_get_dev_path(udevice->udev), sizeof(symlinks));
strlcat(symlinks, "/", sizeof(symlinks));
strlcat(symlinks, name_loop->name, sizeof(symlinks));
strlcat(symlinks, " ", sizeof(symlinks));
setenv("DEVLINKS", symlinks, 1);
/* update possible left-over symlinks (device metadata changed) */
- if (udev_old != NULL) {
+ if (udevice_old != NULL) {
struct name_entry *link_loop;
struct name_entry *link_old_loop;
int found;
/* remove current symlinks from old list */
- list_for_each_entry(link_old_loop, &udev_old->symlink_list, node) {
+ list_for_each_entry(link_old_loop, &udevice_old->symlink_list, node) {
found = 0;
- list_for_each_entry(link_loop, &udev->symlink_list, node) {
+ list_for_each_entry(link_loop, &udevice->symlink_list, node) {
if (strcmp(link_old_loop->name, link_loop->name) == 0) {
found = 1;
break;
}
if (!found) {
/* link does no longer belong to this device */
- info("update old symlink '%s' no longer belonging to '%s'\n",
- link_old_loop->name, udev->dev->devpath);
- update_link(udev, link_old_loop->name);
+ info(udevice->udev, "update old symlink '%s' no longer belonging to '%s'\n",
+ link_old_loop->name, udevice->dev->devpath);
+ update_link(udevice, link_old_loop->name);
}
}
* if the node name has changed, delete the node,
* or possibly restore a symlink of another device
*/
- if (strcmp(udev->name, udev_old->name) != 0)
- update_link(udev, udev_old->name);
+ if (strcmp(udevice->name, udevice_old->name) != 0)
+ update_link(udevice, udevice_old->name);
}
}
-int udev_node_add(struct udevice *udev)
+int udev_node_add(struct udevice *udevice)
{
char filename[PATH_SIZE];
uid_t uid;
int i;
int retval = 0;
- strlcpy(filename, udev_root, sizeof(filename));
+ strlcpy(filename, udev_get_dev_path(udevice->udev), sizeof(filename));
strlcat(filename, "/", sizeof(filename));
- strlcat(filename, udev->name, sizeof(filename));
- create_path(filename);
+ strlcat(filename, udevice->name, sizeof(filename));
+ create_path(udevice->udev, filename);
- if (strcmp(udev->owner, "root") == 0)
+ if (strcmp(udevice->owner, "root") == 0)
uid = 0;
else {
char *endptr;
unsigned long id;
- id = strtoul(udev->owner, &endptr, 10);
+ id = strtoul(udevice->owner, &endptr, 10);
if (endptr[0] == '\0')
uid = (uid_t) id;
else
- uid = lookup_user(udev->owner);
+ uid = lookup_user(udevice->udev, udevice->owner);
}
- if (strcmp(udev->group, "root") == 0)
+ if (strcmp(udevice->group, "root") == 0)
gid = 0;
else {
char *endptr;
unsigned long id;
- id = strtoul(udev->group, &endptr, 10);
+ id = strtoul(udevice->group, &endptr, 10);
if (endptr[0] == '\0')
gid = (gid_t) id;
else
- gid = lookup_group(udev->group);
+ gid = lookup_group(udevice->udev, udevice->group);
}
- info("creating device node '%s', major=%d, minor=%d, mode=%#o, uid=%d, gid=%d\n",
- filename, major(udev->devt), minor(udev->devt), udev->mode, uid, gid);
+ info(udevice->udev, "creating device node '%s', major=%d, minor=%d, mode=%#o, uid=%d, gid=%d\n",
+ filename, major(udevice->devt), minor(udevice->devt), udevice->mode, uid, gid);
- if (!udev->test_run)
- if (udev_node_mknod(udev, filename, udev->devt, udev->mode, uid, gid) != 0) {
+ if (!udevice->test_run)
+ if (udev_node_mknod(udevice, filename, udevice->devt, udevice->mode, uid, gid) != 0) {
retval = -1;
goto exit;
}
setenv("DEVNAME", filename, 1);
/* create all_partitions if requested */
- if (udev->partitions) {
+ if (udevice->partitions) {
char partitionname[PATH_SIZE];
char *attr;
int range;
/* take the maximum registered minor range */
- attr = sysfs_attr_get_value(udev->dev->devpath, "range");
+ attr = sysfs_attr_get_value(udevice->udev, udevice->dev->devpath, "range");
if (attr != NULL) {
range = atoi(attr);
if (range > 1)
- udev->partitions = range-1;
+ udevice->partitions = range-1;
}
- info("creating device partition nodes '%s[1-%i]'\n", filename, udev->partitions);
- if (!udev->test_run) {
- for (i = 1; i <= udev->partitions; i++) {
+ info(udevice->udev, "creating device partition nodes '%s[1-%i]'\n", filename, udevice->partitions);
+ if (!udevice->test_run) {
+ for (i = 1; i <= udevice->partitions; i++) {
dev_t part_devt;
snprintf(partitionname, sizeof(partitionname), "%s%d", filename, i);
partitionname[sizeof(partitionname)-1] = '\0';
- part_devt = makedev(major(udev->devt), minor(udev->devt) + i);
- udev_node_mknod(udev, partitionname, part_devt, udev->mode, uid, gid);
+ part_devt = makedev(major(udevice->devt), minor(udevice->devt) + i);
+ udev_node_mknod(udevice, partitionname, part_devt, udevice->mode, uid, gid);
}
}
}
return retval;
}
-int udev_node_remove(struct udevice *udev)
+int udev_node_remove(struct udevice *udevice)
{
char filename[PATH_SIZE];
char partitionname[PATH_SIZE];
int retval = 0;
int num;
- strlcpy(filename, udev_root, sizeof(filename));
+ strlcpy(filename, udev_get_dev_path(udevice->udev), sizeof(filename));
strlcat(filename, "/", sizeof(filename));
- strlcat(filename, udev->name, sizeof(filename));
+ strlcat(filename, udevice->name, sizeof(filename));
if (stat(filename, &stats) != 0) {
- info("device node '%s' not found\n", filename);
+ info(udevice->udev, "device node '%s' not found\n", filename);
return 0;
}
- if (udev->devt && stats.st_rdev != udev->devt) {
- info("device node '%s' points to a different device, skip removal\n", filename);
+ if (udevice->devt && stats.st_rdev != udevice->devt) {
+ info(udevice->udev, "device node '%s' points to a different device, skip removal\n", filename);
return -1;
}
- info("removing device node '%s'\n", filename);
- if (!udev->test_run)
- retval = unlink_secure(filename);
+ info(udevice->udev, "removing device node '%s'\n", filename);
+ if (!udevice->test_run)
+ retval = unlink_secure(udevice->udev, filename);
if (retval)
return retval;
setenv("DEVNAME", filename, 1);
- num = udev->partitions;
+ num = udevice->partitions;
if (num > 0) {
int i;
- info("removing all_partitions '%s[1-%i]'\n", filename, num);
+ info(udevice->udev, "removing all_partitions '%s[1-%i]'\n", filename, num);
if (num > 255)
return -1;
for (i = 1; i <= num; i++) {
snprintf(partitionname, sizeof(partitionname), "%s%d", filename, i);
partitionname[sizeof(partitionname)-1] = '\0';
- if (!udev->test_run)
- unlink_secure(partitionname);
+ if (!udevice->test_run)
+ unlink_secure(udevice->udev, partitionname);
}
}
- delete_path(filename);
+ delete_path(udevice->udev, filename);
return retval;
}
extern char **environ;
/* extract possible {attr} and move str behind it */
-static char *get_format_attribute(char **str)
+static char *get_format_attribute(struct udev *udev, char **str)
{
char *pos;
char *attr = NULL;
if (*str[0] == '{') {
pos = strchr(*str, '}');
if (pos == NULL) {
- err("missing closing brace for format\n");
+ err(udev, "missing closing brace for format\n");
return NULL;
}
pos[0] = '\0';
attr = *str+1;
*str = pos+1;
- dbg("attribute='%s', str='%s'\n", attr, *str);
+ dbg(udev, "attribute='%s', str='%s'\n", attr, *str);
}
return attr;
}
/* extract possible format length and move str behind it*/
-static int get_format_len(char **str)
+static int get_format_len(struct udev *udev, char **str)
{
int num;
char *tail;
num = (int) strtoul(*str, &tail, 10);
if (num > 0) {
*str = tail;
- dbg("format length=%i\n", num);
+ dbg(udev, "format length=%i\n", num);
return num;
} else {
- err("format parsing error '%s'\n", *str);
+ err(udev, "format parsing error '%s'\n", *str);
}
}
return -1;
return 0;
}
-static int run_program(const char *command, const char *subsystem,
- char *result, size_t ressize, size_t *reslen)
+static int run_program(struct udev *udev, const char *command, const char *subsystem,
+ char *result, size_t ressize, size_t *reslen)
{
int status;
int outpipe[2] = {-1, -1};
} else {
argv[i] = strsep(&pos, " ");
}
- dbg("arg[%i] '%s'\n", i, argv[i]);
+ dbg(udev, "arg[%i] '%s'\n", i, argv[i]);
i++;
}
argv[i] = NULL;
argv[0] = arg;
argv[1] = NULL;
}
- info("'%s'\n", command);
+ info(udev, "'%s'\n", command);
/* prepare pipes from child to parent */
- if (result != NULL || udev_log_priority >= LOG_INFO) {
+ if (result != NULL || udev_get_log_priority(udev) >= LOG_INFO) {
if (pipe(outpipe) != 0) {
- err("pipe failed: %s\n", strerror(errno));
+ err(udev, "pipe failed: %s\n", strerror(errno));
return -1;
}
}
- if (udev_log_priority >= LOG_INFO) {
+ if (udev_get_log_priority(udev) >= LOG_INFO) {
if (pipe(errpipe) != 0) {
- err("pipe failed: %s\n", strerror(errno));
+ err(udev, "pipe failed: %s\n", strerror(errno));
return -1;
}
}
dup2(devnull, STDERR_FILENO);
close(devnull);
} else
- err("open /dev/null failed: %s\n", strerror(errno));
+ err(udev, "open /dev/null failed: %s\n", strerror(errno));
if (outpipe[WRITE_END] > 0) {
dup2(outpipe[WRITE_END], STDOUT_FILENO);
close(outpipe[WRITE_END]);
execv(argv[0], argv);
if (errno == ENOENT || errno == ENOTDIR) {
/* may be on a filesytem which is not mounted right now */
- info("program '%s' not found\n", argv[0]);
+ info(udev, "program '%s' not found\n", argv[0]);
} else {
/* other problems */
- err("exec of program '%s' failed\n", argv[0]);
+ err(udev, "exec of program '%s' failed\n", argv[0]);
}
_exit(1);
case -1:
- err("fork of '%s' failed: %s\n", argv[0], strerror(errno));
+ err(udev, "fork of '%s' failed: %s\n", argv[0], strerror(errno));
return -1;
default:
/* read from child if requested */
close(outpipe[READ_END]);
outpipe[READ_END] = -1;
if (count < 0) {
- err("stdin read failed: %s\n", strerror(errno));
+ err(udev, "stdin read failed: %s\n", strerror(errno));
retval = -1;
}
continue;
memcpy(&result[respos], inbuf, count);
respos += count;
} else {
- err("ressize %ld too short\n", (long)ressize);
+ err(udev, "ressize %ld too short\n", (long)ressize);
retval = -1;
}
}
pos = inbuf;
while ((line = strsep(&pos, "\n")))
if (pos || line[0] != '\0')
- info("'%s' (stdout) '%s'\n", argv[0], line);
+ info(udev, "'%s' (stdout) '%s'\n", argv[0], line);
}
/* get stderr */
close(errpipe[READ_END]);
errpipe[READ_END] = -1;
if (count < 0)
- err("stderr read failed: %s\n", strerror(errno));
+ err(udev, "stderr read failed: %s\n", strerror(errno));
continue;
}
errbuf[count] = '\0';
pos = errbuf;
while ((line = strsep(&pos, "\n")))
if (pos || line[0] != '\0')
- info("'%s' (stderr) '%s'\n", argv[0], line);
+ info(udev, "'%s' (stderr) '%s'\n", argv[0], line);
}
}
if (outpipe[READ_END] > 0)
/* return the childs stdout string */
if (result) {
result[respos] = '\0';
- dbg("result='%s'\n", result);
+ dbg(udev, "result='%s'\n", result);
if (reslen)
*reslen = respos;
}
}
waitpid(pid, &status, 0);
if (WIFEXITED(status)) {
- info("'%s' returned with status %i\n", argv[0], WEXITSTATUS(status));
+ info(udev, "'%s' returned with status %i\n", argv[0], WEXITSTATUS(status));
if (WEXITSTATUS(status) != 0)
retval = -1;
} else {
- err("'%s' abnormal exit\n", argv[0]);
+ err(udev, "'%s' abnormal exit\n", argv[0]);
retval = -1;
}
}
return retval;
}
-static int import_keys_into_env(struct udevice *udev, const char *buf, size_t bufsize)
+static int import_keys_into_env(struct udevice *udevice, const char *buf, size_t bufsize)
{
char line[LINE_SIZE];
const char *bufline;
continue;
if (count >= sizeof(line)) {
- err("line too long, conf line skipped %s, line %d\n", udev_config_filename, lineno);
+ err(udevice->udev, "line too long, skipped\n");
continue;
}
linepos = line;
if (get_key(&linepos, &variable, &value) == 0) {
- dbg("import '%s=%s'\n", variable, value);
+ dbg(udevice->udev, "import '%s=%s'\n", variable, value);
/* handle device, renamed by external tool, returning new path */
if (strcmp(variable, "DEVPATH") == 0) {
- info("updating devpath from '%s' to '%s'\n", udev->dev->devpath, value);
- sysfs_device_set_values(udev->dev, value, NULL, NULL);
+ info(udevice->udev, "updating devpath from '%s' to '%s'\n", udevice->dev->devpath, value);
+ sysfs_device_set_values(udevice->udev, udevice->dev, value, NULL, NULL);
} else
- name_list_key_add(&udev->env_list, variable, value);
+ name_list_key_add(udevice->udev, &udevice->env_list, variable, value);
setenv(variable, value, 1);
}
}
return 0;
}
-static int import_file_into_env(struct udevice *udev, const char *filename)
+static int import_file_into_env(struct udevice *udevice, const char *filename)
{
char *buf;
size_t bufsize;
if (file_map(filename, &buf, &bufsize) != 0) {
- err("can't open '%s': %s\n", filename, strerror(errno));
+ err(udevice->udev, "can't open '%s': %s\n", filename, strerror(errno));
return -1;
}
- import_keys_into_env(udev, buf, bufsize);
+ import_keys_into_env(udevice, buf, bufsize);
file_unmap(buf, bufsize);
return 0;
}
-static int import_program_into_env(struct udevice *udev, const char *program)
+static int import_program_into_env(struct udevice *udevice, const char *program)
{
char result[2048];
size_t reslen;
- if (run_program(program, udev->dev->subsystem, result, sizeof(result), &reslen) != 0)
+ if (run_program(udevice->udev, program, udevice->dev->subsystem, result, sizeof(result), &reslen) != 0)
return -1;
- return import_keys_into_env(udev, result, reslen);
+ return import_keys_into_env(udevice, result, reslen);
}
-static int import_parent_into_env(struct udevice *udev, const char *filter)
+static int import_parent_into_env(struct udevice *udevice, const char *filter)
{
struct sysfs_device *dev_parent;
int rc = -1;
- dev_parent = sysfs_device_get_parent(udev->dev);
+ dev_parent = sysfs_device_get_parent(udevice->udev, udevice->dev);
if (dev_parent != NULL) {
struct udevice *udev_parent;
struct name_entry *name_loop;
- dbg("found parent '%s', get the node name\n", dev_parent->devpath);
- udev_parent = udev_device_init();
+ dbg(udevice->udev, "found parent '%s', get the node name\n", dev_parent->devpath);
+ udev_parent = udev_device_init(udevice->udev);
if (udev_parent == NULL)
return -1;
/* import the udev_db of the parent */
if (udev_db_get_device(udev_parent, dev_parent->devpath) == 0) {
- dbg("import stored parent env '%s'\n", udev_parent->name);
+ dbg(udevice->udev, "import stored parent env '%s'\n", udev_parent->name);
list_for_each_entry(name_loop, &udev_parent->env_list, node) {
char name[NAME_SIZE];
char *pos;
pos[0] = '\0';
pos++;
if (fnmatch(filter, name, 0) == 0) {
- dbg("import key '%s'\n", name_loop->name);
- name_list_add(&udev->env_list, name_loop->name, 0);
+ dbg(udevice->udev, "import key '%s'\n", name_loop->name);
+ name_list_add(udevice->udev, &udevice->env_list, name_loop->name, 0);
setenv(name, pos, 1);
} else
- dbg("skip key '%s'\n", name_loop->name);
+ dbg(udevice->udev, "skip key '%s'\n", name_loop->name);
}
}
rc = 0;
} else
- dbg("parent not found in database\n");
+ dbg(udevice->udev, "parent not found in database\n");
udev_device_cleanup(udev_parent);
}
return rc;
}
-static int pass_env_to_socket(const char *sockpath, const char *devpath, const char *action)
+static int pass_env_to_socket(struct udev *udev, const char *sockpath, const char *devpath, const char *action)
{
int sock;
struct sockaddr_un saddr;
ssize_t count;
int retval = 0;
- dbg("pass environment to socket '%s'\n", sockpath);
+ dbg(udev, "pass environment to socket '%s'\n", sockpath);
sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
memset(&saddr, 0x00, sizeof(struct sockaddr_un));
saddr.sun_family = AF_LOCAL;
count = sendto(sock, &buf, bufpos, 0, (struct sockaddr *)&saddr, saddrlen);
if (count < 0)
retval = -1;
- info("passed %zi bytes to socket '%s', \n", count, sockpath);
+ info(udev, "passed %zi bytes to socket '%s', \n", count, sockpath);
close(sock);
return retval;
}
-int udev_rules_run(struct udevice *udev)
+int udev_rules_run(struct udevice *udevice)
{
struct name_entry *name_loop;
int retval = 0;
- dbg("executing run list\n");
- list_for_each_entry(name_loop, &udev->run_list, node) {
+ dbg(udevice->udev, "executing run list\n");
+ list_for_each_entry(name_loop, &udevice->run_list, node) {
if (strncmp(name_loop->name, "socket:", strlen("socket:")) == 0) {
- pass_env_to_socket(&name_loop->name[strlen("socket:")], udev->dev->devpath, udev->action);
+ pass_env_to_socket(udevice->udev, &name_loop->name[strlen("socket:")], udevice->dev->devpath, udevice->action);
} else {
char program[PATH_SIZE];
strlcpy(program, name_loop->name, sizeof(program));
- udev_rules_apply_format(udev, program, sizeof(program));
- if (run_program(program, udev->dev->subsystem, NULL, 0, NULL) != 0)
+ udev_rules_apply_format(udevice, program, sizeof(program));
+ if (run_program(udevice->udev, program, udevice->dev->subsystem, NULL, 0, NULL) != 0)
if (!name_loop->ignore_error)
retval = -1;
}
}
#define WAIT_LOOP_PER_SECOND 50
-static int wait_for_file(struct udevice *udev, const char *file, int timeout)
+static int wait_for_file(struct udevice *udevice, const char *file, int timeout)
{
char filepath[PATH_SIZE];
char devicepath[PATH_SIZE] = "";
/* a relative path is a device attribute */
if (file[0] != '/') {
- strlcpy(devicepath, sysfs_path, sizeof(devicepath));
- strlcat(devicepath, udev->dev->devpath, sizeof(devicepath));
+ strlcpy(devicepath, udev_get_sys_path(udevice->udev), sizeof(devicepath));
+ strlcat(devicepath, udevice->dev->devpath, sizeof(devicepath));
strlcpy(filepath, devicepath, sizeof(filepath));
strlcat(filepath, "/", sizeof(filepath));
file = filepath;
}
- dbg("will wait %i sec for '%s'\n", timeout, file);
+ dbg(udevice->udev, "will wait %i sec for '%s'\n", timeout, file);
while (--loop) {
/* lookup file */
if (stat(file, &stats) == 0) {
- info("file '%s' appeared after %i loops\n", file, (timeout * WAIT_LOOP_PER_SECOND) - loop-1);
+ info(udevice->udev, "file '%s' appeared after %i loops\n", file, (timeout * WAIT_LOOP_PER_SECOND) - loop-1);
return 0;
}
/* make sure, the device did not disappear in the meantime */
if (devicepath[0] != '\0' && stat(devicepath, &stats) != 0) {
- info("device disappeared while waiting for '%s'\n", file);
+ info(udevice->udev, "device disappeared while waiting for '%s'\n", file);
return -2;
}
- info("wait for '%s' for %i mseconds\n", file, 1000 / WAIT_LOOP_PER_SECOND);
+ info(udevice->udev, "wait for '%s' for %i mseconds\n", file, 1000 / WAIT_LOOP_PER_SECOND);
usleep(1000 * 1000 / WAIT_LOOP_PER_SECOND);
}
- info("waiting for '%s' failed\n", file);
+ info(udevice->udev, "waiting for '%s' failed\n", file);
return -1;
}
/* handle "[$SUBSYSTEM/$KERNEL]<attribute>" lookup */
-static int attr_get_by_subsys_id(const char *attrstr, char *devpath, size_t len, char **attr)
+static int attr_get_by_subsys_id(struct udev *udev, const char *attrstr, char *devpath, size_t len, char **attr)
{
char subsys[NAME_SIZE];
char *pos;
goto out;
id[0] = '\0';
id = &id[1];
- if (sysfs_lookup_devpath_by_subsys_id(devpath, len, subsys, id)) {
+ if (sysfs_lookup_devpath_by_subsys_id(udev, devpath, len, subsys, id)) {
if (attr != NULL) {
if (attrib[0] != '\0')
*attr = attrib;
return found;
}
-void udev_rules_apply_format(struct udevice *udev, char *string, size_t maxsize)
+void udev_rules_apply_format(struct udevice *udevice, char *string, size_t maxsize)
{
char temp[PATH_SIZE];
char temp2[PATH_SIZE];
if (strncasecmp(&head[1], subst->name, strlen(subst->name)) == 0) {
type = subst->type;
tail = head + strlen(subst->name)+1;
- dbg("will substitute format name '%s'\n", subst->name);
+ dbg(udevice->udev, "will substitute format name '%s'\n", subst->name);
goto found;
}
}
head[0] = '$';
- err("unknown format variable '%s'\n", head);
+ err(udevice->udev, "unknown format variable '%s'\n", head);
} else if (head[0] == '%') {
/* substitute format char */
if (head[1] == '\0')
}
head[0] = '\0';
tail = head+1;
- len = get_format_len(&tail);
+ len = get_format_len(udevice->udev, &tail);
for (subst = map; subst->name; subst++) {
if (tail[0] == subst->fmt) {
type = subst->type;
tail++;
- dbg("will substitute format char '%c'\n", subst->fmt);
+ dbg(udevice->udev, "will substitute format char '%c'\n", subst->fmt);
goto found;
}
}
head[0] = '%';
- err("unknown format char '%c'\n", tail[0]);
+ err(udevice->udev, "unknown format char '%c'\n", tail[0]);
}
head++;
}
break;
found:
- attr = get_format_attribute(&tail);
+ attr = get_format_attribute(udevice->udev, &tail);
strlcpy(temp, tail, sizeof(temp));
- dbg("format=%i, string='%s', tail='%s'\n", type ,string, tail);
+ dbg(udevice->udev, "format=%i, string='%s', tail='%s'\n", type ,string, tail);
switch (type) {
case SUBST_DEVPATH:
- strlcat(string, udev->dev->devpath, maxsize);
- dbg("substitute devpath '%s'\n", udev->dev->devpath);
+ strlcat(string, udevice->dev->devpath, maxsize);
+ dbg(udevice->udev, "substitute devpath '%s'\n", udevice->dev->devpath);
break;
case SUBST_KERNEL:
- strlcat(string, udev->dev->kernel, maxsize);
- dbg("substitute kernel name '%s'\n", udev->dev->kernel);
+ strlcat(string, udevice->dev->kernel, maxsize);
+ dbg(udevice->udev, "substitute kernel name '%s'\n", udevice->dev->kernel);
break;
case SUBST_KERNEL_NUMBER:
- strlcat(string, udev->dev->kernel_number, maxsize);
- dbg("substitute kernel number '%s'\n", udev->dev->kernel_number);
+ strlcat(string, udevice->dev->kernel_number, maxsize);
+ dbg(udevice->udev, "substitute kernel number '%s'\n", udevice->dev->kernel_number);
break;
case SUBST_ID:
- if (udev->dev_parent != NULL) {
- strlcat(string, udev->dev_parent->kernel, maxsize);
- dbg("substitute id '%s'\n", udev->dev_parent->kernel);
+ if (udevice->dev_parent != NULL) {
+ strlcat(string, udevice->dev_parent->kernel, maxsize);
+ dbg(udevice->udev, "substitute id '%s'\n", udevice->dev_parent->kernel);
}
break;
case SUBST_DRIVER:
- if (udev->dev_parent != NULL) {
- strlcat(string, udev->dev_parent->driver, maxsize);
- dbg("substitute driver '%s'\n", udev->dev_parent->driver);
+ if (udevice->dev_parent != NULL) {
+ strlcat(string, udevice->dev_parent->driver, maxsize);
+ dbg(udevice->udev, "substitute driver '%s'\n", udevice->dev_parent->driver);
}
break;
case SUBST_MAJOR:
- sprintf(temp2, "%d", major(udev->devt));
+ sprintf(temp2, "%d", major(udevice->devt));
strlcat(string, temp2, maxsize);
- dbg("substitute major number '%s'\n", temp2);
+ dbg(udevice->udev, "substitute major number '%s'\n", temp2);
break;
case SUBST_MINOR:
- sprintf(temp2, "%d", minor(udev->devt));
+ sprintf(temp2, "%d", minor(udevice->devt));
strlcat(string, temp2, maxsize);
- dbg("substitute minor number '%s'\n", temp2);
+ dbg(udevice->udev, "substitute minor number '%s'\n", temp2);
break;
case SUBST_RESULT:
- if (udev->program_result[0] == '\0')
+ if (udevice->program_result[0] == '\0')
break;
/* get part part of the result string */
i = 0;
if (attr != NULL)
i = strtoul(attr, &rest, 10);
if (i > 0) {
- dbg("request part #%d of result string\n", i);
- cpos = udev->program_result;
+ dbg(udevice->udev, "request part #%d of result string\n", i);
+ cpos = udevice->program_result;
while (--i) {
while (cpos[0] != '\0' && !isspace(cpos[0]))
cpos++;
cpos++;
}
if (i > 0) {
- err("requested part of result string not found\n");
+ err(udevice->udev, "requested part of result string not found\n");
break;
}
strlcpy(temp2, cpos, sizeof(temp2));
cpos[0] = '\0';
}
strlcat(string, temp2, maxsize);
- dbg("substitute part of result string '%s'\n", temp2);
+ dbg(udevice->udev, "substitute part of result string '%s'\n", temp2);
} else {
- strlcat(string, udev->program_result, maxsize);
- dbg("substitute result string '%s'\n", udev->program_result);
+ strlcat(string, udevice->program_result, maxsize);
+ dbg(udevice->udev, "substitute result string '%s'\n", udevice->program_result);
}
break;
case SUBST_ATTR:
if (attr == NULL)
- err("missing file parameter for attr\n");
+ err(udevice->udev, "missing file parameter for attr\n");
else {
char devpath[PATH_SIZE];
char *attrib;
const char *value = NULL;
size_t size;
- if (attr_get_by_subsys_id(attr, devpath, sizeof(devpath), &attrib)) {
+ if (attr_get_by_subsys_id(udevice->udev, attr, devpath, sizeof(devpath), &attrib)) {
if (attrib != NULL)
- value = sysfs_attr_get_value(devpath, attrib);
+ value = sysfs_attr_get_value(udevice->udev, devpath, attrib);
else
break;
}
/* try the current device, other matches may have selected */
- if (value == NULL && udev->dev_parent != NULL && udev->dev_parent != udev->dev)
- value = sysfs_attr_get_value(udev->dev_parent->devpath, attr);
+ if (value == NULL && udevice->dev_parent != NULL && udevice->dev_parent != udevice->dev)
+ value = sysfs_attr_get_value(udevice->udev, udevice->dev_parent->devpath, attr);
/* look at all devices along the chain of parents */
if (value == NULL) {
- struct sysfs_device *dev_parent = udev->dev;
+ struct sysfs_device *dev_parent = udevice->dev;
do {
- dbg("looking at '%s'\n", dev_parent->devpath);
- value = sysfs_attr_get_value(dev_parent->devpath, attr);
+ dbg(udevice->udev, "looking at '%s'\n", dev_parent->devpath);
+ value = sysfs_attr_get_value(udevice->udev, dev_parent->devpath, attr);
if (value != NULL) {
strlcpy(temp2, value, sizeof(temp2));
break;
}
- dev_parent = sysfs_device_get_parent(dev_parent);
+ dev_parent = sysfs_device_get_parent(udevice->udev, dev_parent);
} while (dev_parent != NULL);
}
temp2[--size] = '\0';
count = replace_chars(temp2, ALLOWED_CHARS_INPUT);
if (count > 0)
- info("%i character(s) replaced\n" , count);
+ info(udevice->udev, "%i character(s) replaced\n" , count);
strlcat(string, temp2, maxsize);
- dbg("substitute sysfs value '%s'\n", temp2);
+ dbg(udevice->udev, "substitute sysfs value '%s'\n", temp2);
}
break;
case SUBST_PARENT:
{
struct sysfs_device *dev_parent;
- dev_parent = sysfs_device_get_parent(udev->dev);
+ dev_parent = sysfs_device_get_parent(udevice->udev, udevice->dev);
if (dev_parent != NULL) {
struct udevice *udev_parent;
- dbg("found parent '%s', get the node name\n", dev_parent->devpath);
- udev_parent = udev_device_init();
+ dbg(udevice->udev, "found parent '%s', get the node name\n", dev_parent->devpath);
+ udev_parent = udev_device_init(udevice->udev);
if (udev_parent != NULL) {
/* lookup the name in the udev_db with the DEVPATH of the parent */
if (udev_db_get_device(udev_parent, dev_parent->devpath) == 0) {
strlcat(string, udev_parent->name, maxsize);
- dbg("substitute parent node name'%s'\n", udev_parent->name);
+ dbg(udevice->udev, "substitute parent node name'%s'\n", udev_parent->name);
} else
- dbg("parent not found in database\n");
+ dbg(udevice->udev, "parent not found in database\n");
udev_device_cleanup(udev_parent);
}
}
}
break;
case SUBST_TEMP_NODE:
- if (udev->tmp_node[0] == '\0' && major(udev->devt) > 0) {
- dbg("create temporary device node for callout\n");
- snprintf(udev->tmp_node, sizeof(udev->tmp_node), "%s/.tmp-%u-%u",
- udev_root, major(udev->devt), minor(udev->devt));
- udev->tmp_node[sizeof(udev->tmp_node)-1] = '\0';
- udev_node_mknod(udev, udev->tmp_node, udev->devt, 0600, 0, 0);
+ if (udevice->tmp_node[0] == '\0' && major(udevice->devt) > 0) {
+ dbg(udevice->udev, "create temporary device node for callout\n");
+ snprintf(udevice->tmp_node, sizeof(udevice->tmp_node), "%s/.tmp-%u-%u",
+ udev_get_dev_path(udevice->udev), major(udevice->devt), minor(udevice->devt));
+ udevice->tmp_node[sizeof(udevice->tmp_node)-1] = '\0';
+ udev_node_mknod(udevice, udevice->tmp_node, udevice->devt, 0600, 0, 0);
}
- strlcat(string, udev->tmp_node, maxsize);
- dbg("substitute temporary device node name '%s'\n", udev->tmp_node);
+ strlcat(string, udevice->tmp_node, maxsize);
+ dbg(udevice->udev, "substitute temporary device node name '%s'\n", udevice->tmp_node);
break;
case SUBST_NAME:
- if (udev->name[0] == '\0') {
- strlcat(string, udev->dev->kernel, maxsize);
- dbg("substitute udev->kernel '%s'\n", udev->name);
+ if (udevice->name[0] == '\0') {
+ strlcat(string, udevice->dev->kernel, maxsize);
+ dbg(udevice->udev, "substitute udevice->kernel '%s'\n", udevice->name);
} else {
- strlcat(string, udev->name, maxsize);
- dbg("substitute udev->name '%s'\n", udev->name);
+ strlcat(string, udevice->name, maxsize);
+ dbg(udevice->udev, "substitute udevice->name '%s'\n", udevice->name);
}
break;
case SUBST_LINKS:
- if (!list_empty(&udev->symlink_list)) {
+ if (!list_empty(&udevice->symlink_list)) {
struct name_entry *name_loop;
char symlinks[PATH_SIZE] = "";
- list_for_each_entry(name_loop, &udev->symlink_list, node) {
+ list_for_each_entry(name_loop, &udevice->symlink_list, node) {
strlcat(symlinks, name_loop->name, sizeof(symlinks));
strlcat(symlinks, " ", sizeof(symlinks));
}
}
break;
case SUBST_ROOT:
- strlcat(string, udev_root, maxsize);
- dbg("substitute udev_root '%s'\n", udev_root);
+ strlcat(string, udev_get_dev_path(udevice->udev), maxsize);
+ dbg(udevice->udev, "substitute udev_root '%s'\n", udev_get_dev_path(udevice->udev));
break;
case SUBST_SYS:
- strlcat(string, sysfs_path, maxsize);
- dbg("substitute sysfs_path '%s'\n", sysfs_path);
+ strlcat(string, udev_get_sys_path(udevice->udev), maxsize);
+ dbg(udevice->udev, "substitute sys_path '%s'\n", udev_get_sys_path(udevice->udev));
break;
case SUBST_ENV:
if (attr == NULL) {
- dbg("missing attribute\n");
+ dbg(udevice->udev, "missing attribute\n");
break;
}
pos = getenv(attr);
if (pos == NULL) {
- dbg("env '%s' not available\n", attr);
+ dbg(udevice->udev, "env '%s' not available\n", attr);
break;
}
- dbg("substitute env '%s=%s'\n", attr, pos);
+ dbg(udevice->udev, "substitute env '%s=%s'\n", attr, pos);
strlcat(string, pos, maxsize);
break;
default:
- err("unknown substitution type=%i\n", type);
+ err(udevice->udev, "unknown substitution type=%i\n", type);
break;
}
/* possibly truncate to format-char specified length */
if (len >= 0 && len < (int)strlen(head)) {
head[len] = '\0';
- dbg("truncate to %i chars, subtitution string becomes '%s'\n", len, head);
+ dbg(udevice->udev, "truncate to %i chars, subtitution string becomes '%s'\n", len, head);
}
strlcat(string, temp, maxsize);
}
return rule->buf + pair->key_name_off;
}
-static int match_key(const char *key_name, struct udev_rule *rule, struct key *key, const char *val)
+static int match_key(struct udev *udev, const char *key_name, struct udev_rule *rule, struct key *key, const char *val)
{
char value[PATH_SIZE];
char *key_value;
/* look for a matching string, parts are separated by '|' */
strlcpy(value, rule->buf + key->val_off, sizeof(value));
key_value = value;
- dbg("key %s value='%s'\n", key_name, key_value);
+ dbg(udev, "key %s value='%s'\n", key_name, key_value);
while (key_value) {
pos = strchr(key_value, '|');
if (pos) {
pos++;
}
- dbg("match %s '%s' <-> '%s'\n", key_name, key_value, val);
+ dbg(udev, "match %s '%s' <-> '%s'\n", key_name, key_value, val);
match = (fnmatch(key_value, val, 0) == 0);
if (match)
break;
}
if (match && (key->operation == KEY_OP_MATCH)) {
- dbg("%s is true (matching value)\n", key_name);
+ dbg(udev, "%s is true (matching value)\n", key_name);
return 0;
}
if (!match && (key->operation == KEY_OP_NOMATCH)) {
- dbg("%s is true (non-matching value)\n", key_name);
+ dbg(udev, "%s is true (non-matching value)\n", key_name);
return 0;
}
return -1;
}
/* match a single rule against a given device and possibly its parent devices */
-static int match_rule(struct udevice *udev, struct udev_rule *rule)
+static int match_rule(struct udevice *udevice, struct udev_rule *rule)
{
int i;
- if (match_key("ACTION", rule, &rule->action, udev->action))
+ if (match_key(udevice->udev, "ACTION", rule, &rule->action, udevice->action))
goto nomatch;
- if (match_key("KERNEL", rule, &rule->kernel, udev->dev->kernel))
+ if (match_key(udevice->udev, "KERNEL", rule, &rule->kernel, udevice->dev->kernel))
goto nomatch;
- if (match_key("SUBSYSTEM", rule, &rule->subsystem, udev->dev->subsystem))
+ if (match_key(udevice->udev, "SUBSYSTEM", rule, &rule->subsystem, udevice->dev->subsystem))
goto nomatch;
- if (match_key("DEVPATH", rule, &rule->devpath, udev->dev->devpath))
+ if (match_key(udevice->udev, "DEVPATH", rule, &rule->devpath, udevice->dev->devpath))
goto nomatch;
- if (match_key("DRIVER", rule, &rule->driver, udev->dev->driver))
+ if (match_key(udevice->udev, "DRIVER", rule, &rule->driver, udevice->dev->driver))
goto nomatch;
/* match NAME against a value assigned by an earlier rule */
- if (match_key("NAME", rule, &rule->name, udev->name))
+ if (match_key(udevice->udev, "NAME", rule, &rule->name, udevice->name))
goto nomatch;
/* match against current list of symlinks */
struct name_entry *name_loop;
int match = 0;
- list_for_each_entry(name_loop, &udev->symlink_list, node) {
- if (match_key("SYMLINK", rule, &rule->symlink_match, name_loop->name) == 0) {
+ list_for_each_entry(name_loop, &udevice->symlink_list, node) {
+ if (match_key(udevice->udev, "SYMLINK", rule, &rule->symlink_match, name_loop->name) == 0) {
match = 1;
break;
}
const char *value = getenv(key_name);
if (!value) {
- dbg("ENV{'%s'} is not set, treat as empty\n", key_name);
+ dbg(udevice->udev, "ENV{'%s'} is not set, treat as empty\n", key_name);
value = "";
}
- if (match_key("ENV", rule, &pair->key, value))
+ if (match_key(udevice->udev, "ENV", rule, &pair->key, value))
goto nomatch;
}
}
int match;
strlcpy(filename, key_val(rule, &rule->test), sizeof(filename));
- udev_rules_apply_format(udev, filename, sizeof(filename));
+ udev_rules_apply_format(udevice, filename, sizeof(filename));
- if (attr_get_by_subsys_id(filename, devpath, sizeof(devpath), &attr)) {
- strlcpy(filename, sysfs_path, sizeof(filename));
+ if (attr_get_by_subsys_id(udevice->udev, filename, devpath, sizeof(devpath), &attr)) {
+ strlcpy(filename, udev_get_sys_path(udevice->udev), sizeof(filename));
strlcat(filename, devpath, sizeof(filename));
if (attr != NULL) {
strlcat(filename, "/", sizeof(filename));
} else if (filename[0] != '/') {
char tmp[PATH_SIZE];
- strlcpy(tmp, sysfs_path, sizeof(tmp));
- strlcat(tmp, udev->dev->devpath, sizeof(tmp));
+ strlcpy(tmp, udev_get_sys_path(udevice->udev), sizeof(tmp));
+ strlcat(tmp, udevice->dev->devpath, sizeof(tmp));
strlcat(tmp, "/", sizeof(tmp));
strlcat(tmp, filename, sizeof(tmp));
strlcpy(filename, tmp, sizeof(filename));
attr_subst_subdir(filename, sizeof(filename));
match = (stat(filename, &statbuf) == 0);
- info("'%s' %s", filename, match ? "exists\n" : "does not exist\n");
+ info(udevice->udev, "'%s' %s", filename, match ? "exists\n" : "does not exist\n");
if (match && rule->test_mode_mask > 0) {
match = ((statbuf.st_mode & rule->test_mode_mask) > 0);
- info("'%s' has mode=%#o and %s %#o\n", filename, statbuf.st_mode,
+ info(udevice->udev, "'%s' has mode=%#o and %s %#o\n", filename, statbuf.st_mode,
match ? "matches" : "does not match",
rule->test_mode_mask);
}
goto nomatch;
if (!match && rule->test.operation == KEY_OP_MATCH)
goto nomatch;
- dbg("TEST key is true\n");
+ dbg(udevice->udev, "TEST key is true\n");
}
if (rule->wait_for.operation != KEY_OP_UNSET) {
int found;
strlcpy(filename, key_val(rule, &rule->wait_for), sizeof(filename));
- udev_rules_apply_format(udev, filename, sizeof(filename));
- found = (wait_for_file(udev, filename, 10) == 0);
+ udev_rules_apply_format(udevice, filename, sizeof(filename));
+ found = (wait_for_file(udevice, filename, 10) == 0);
if (!found && (rule->wait_for.operation != KEY_OP_NOMATCH))
goto nomatch;
}
char val[VALUE_SIZE];
size_t len;
- if (attr_get_by_subsys_id(key_name, devpath, sizeof(devpath), &attrib)) {
+ if (attr_get_by_subsys_id(udevice->udev, key_name, devpath, sizeof(devpath), &attrib)) {
if (attrib != NULL)
- value = sysfs_attr_get_value(devpath, attrib);
+ value = sysfs_attr_get_value(udevice->udev, devpath, attrib);
else
goto nomatch;
}
if (value == NULL)
- value = sysfs_attr_get_value(udev->dev->devpath, key_name);
+ value = sysfs_attr_get_value(udevice->udev, udevice->dev->devpath, key_name);
if (value == NULL)
goto nomatch;
strlcpy(val, value, sizeof(val));
len = strlen(val);
while (len > 0 && isspace(val[len-1]))
val[--len] = '\0';
- dbg("removed %zi trailing whitespace chars from '%s'\n", strlen(val)-len, val);
+ dbg(udevice->udev, "removed %zi trailing whitespace chars from '%s'\n", strlen(val)-len, val);
}
- if (match_key("ATTR", rule, &pair->key, val))
+ if (match_key(udevice->udev, "ATTR", rule, &pair->key, val))
goto nomatch;
}
}
/* walk up the chain of parent devices and find a match */
- udev->dev_parent = udev->dev;
+ udevice->dev_parent = udevice->dev;
while (1) {
/* check for matching kernel device name */
- if (match_key("KERNELS", rule, &rule->kernels, udev->dev_parent->kernel))
+ if (match_key(udevice->udev, "KERNELS", rule, &rule->kernels, udevice->dev_parent->kernel))
goto try_parent;
/* check for matching subsystem value */
- if (match_key("SUBSYSTEMS", rule, &rule->subsystems, udev->dev_parent->subsystem))
+ if (match_key(udevice->udev, "SUBSYSTEMS", rule, &rule->subsystems, udevice->dev_parent->subsystem))
goto try_parent;
/* check for matching driver */
- if (match_key("DRIVERS", rule, &rule->drivers, udev->dev_parent->driver))
+ if (match_key(udevice->udev, "DRIVERS", rule, &rule->drivers, udevice->dev_parent->driver))
goto try_parent;
/* check for matching sysfs attribute pairs */
char val[VALUE_SIZE];
size_t len;
- value = sysfs_attr_get_value(udev->dev_parent->devpath, key_name);
+ value = sysfs_attr_get_value(udevice->udev, udevice->dev_parent->devpath, key_name);
if (value == NULL)
- value = sysfs_attr_get_value(udev->dev->devpath, key_name);
+ value = sysfs_attr_get_value(udevice->udev, udevice->dev->devpath, key_name);
if (value == NULL)
goto try_parent;
strlcpy(val, value, sizeof(val));
len = strlen(val);
while (len > 0 && isspace(val[len-1]))
val[--len] = '\0';
- dbg("removed %zi trailing whitespace chars from '%s'\n", strlen(val)-len, val);
+ dbg(udevice->udev, "removed %zi trailing whitespace chars from '%s'\n", strlen(val)-len, val);
}
- if (match_key("ATTRS", rule, &pair->key, val))
+ if (match_key(udevice->udev, "ATTRS", rule, &pair->key, val))
goto try_parent;
}
}
break;
try_parent:
/* move to parent device */
- dbg("try parent sysfs device\n");
- udev->dev_parent = sysfs_device_get_parent(udev->dev_parent);
- if (udev->dev_parent == NULL)
+ dbg(udevice->udev, "try parent sysfs device\n");
+ udevice->dev_parent = sysfs_device_get_parent(udevice->udev, udevice->dev_parent);
+ if (udevice->dev_parent == NULL)
goto nomatch;
- dbg("looking at dev_parent->devpath='%s'\n", udev->dev_parent->devpath);
- dbg("looking at dev_parent->kernel='%s'\n", udev->dev_parent->kernel);
+ dbg(udevice->udev, "looking at dev_parent->devpath='%s'\n", udevice->dev_parent->devpath);
+ dbg(udevice->udev, "looking at dev_parent->kernel='%s'\n", udevice->dev_parent->kernel);
}
/* execute external program */
char result[PATH_SIZE];
strlcpy(program, key_val(rule, &rule->program), sizeof(program));
- udev_rules_apply_format(udev, program, sizeof(program));
- if (run_program(program, udev->dev->subsystem, result, sizeof(result), NULL) != 0) {
- dbg("PROGRAM is false\n");
- udev->program_result[0] = '\0';
+ udev_rules_apply_format(udevice, program, sizeof(program));
+ if (run_program(udevice->udev, program, udevice->dev->subsystem, result, sizeof(result), NULL) != 0) {
+ dbg(udevice->udev, "PROGRAM is false\n");
+ udevice->program_result[0] = '\0';
if (rule->program.operation != KEY_OP_NOMATCH)
goto nomatch;
} else {
int count;
- dbg("PROGRAM matches\n");
+ dbg(udevice->udev, "PROGRAM matches\n");
remove_trailing_chars(result, '\n');
if (rule->string_escape == ESCAPE_UNSET ||
rule->string_escape == ESCAPE_REPLACE) {
count = replace_chars(result, ALLOWED_CHARS_INPUT);
if (count > 0)
- info("%i character(s) replaced\n" , count);
+ info(udevice->udev, "%i character(s) replaced\n" , count);
}
- dbg("result is '%s'\n", result);
- strlcpy(udev->program_result, result, sizeof(udev->program_result));
- dbg("PROGRAM returned successful\n");
+ dbg(udevice->udev, "result is '%s'\n", result);
+ strlcpy(udevice->program_result, result, sizeof(udevice->program_result));
+ dbg(udevice->udev, "PROGRAM returned successful\n");
if (rule->program.operation == KEY_OP_NOMATCH)
goto nomatch;
}
- dbg("PROGRAM key is true\n");
+ dbg(udevice->udev, "PROGRAM key is true\n");
}
/* check for matching result of external program */
- if (match_key("RESULT", rule, &rule->result, udev->program_result))
+ if (match_key(udevice->udev, "RESULT", rule, &rule->result, udevice->program_result))
goto nomatch;
/* import variables returned from program or or file into environment */
int rc = -1;
strlcpy(import, key_val(rule, &rule->import), sizeof(import));
- udev_rules_apply_format(udev, import, sizeof(import));
- dbg("check for IMPORT import='%s'\n", import);
+ udev_rules_apply_format(udevice, import, sizeof(import));
+ dbg(udevice->udev, "check for IMPORT import='%s'\n", import);
if (rule->import_type == IMPORT_PROGRAM) {
- rc = import_program_into_env(udev, import);
+ rc = import_program_into_env(udevice, import);
} else if (rule->import_type == IMPORT_FILE) {
- dbg("import file import='%s'\n", import);
- rc = import_file_into_env(udev, import);
+ dbg(udevice->udev, "import file import='%s'\n", import);
+ rc = import_file_into_env(udevice, import);
} else if (rule->import_type == IMPORT_PARENT) {
- dbg("import parent import='%s'\n", import);
- rc = import_parent_into_env(udev, import);
+ dbg(udevice->udev, "import parent import='%s'\n", import);
+ rc = import_parent_into_env(udevice, import);
}
if (rc != 0) {
- dbg("IMPORT failed\n");
+ dbg(udevice->udev, "IMPORT failed\n");
if (rule->import.operation != KEY_OP_NOMATCH)
goto nomatch;
} else
- dbg("IMPORT '%s' imported\n", key_val(rule, &rule->import));
- dbg("IMPORT key is true\n");
+ dbg(udevice->udev, "IMPORT '%s' imported\n", key_val(rule, &rule->import));
+ dbg(udevice->udev, "IMPORT key is true\n");
}
/* rule matches, if we have ENV assignments export it */
/* make sure we don't write to the same string we possibly read from */
strlcpy(temp_value, value, sizeof(temp_value));
- udev_rules_apply_format(udev, temp_value, NAME_SIZE);
+ udev_rules_apply_format(udevice, temp_value, NAME_SIZE);
if (temp_value[0] == '\0') {
- name_list_key_remove(&udev->env_list, key_name);
+ name_list_key_remove(udevice->udev, &udevice->env_list, key_name);
unsetenv(key_name);
- info("unset ENV '%s'\n", key_name);
+ info(udevice->udev, "unset ENV '%s'\n", key_name);
} else {
struct name_entry *entry;
- entry = name_list_key_add(&udev->env_list, key_name, temp_value);
+ entry = name_list_key_add(udevice->udev, &udevice->env_list, key_name, temp_value);
if (entry == NULL)
break;
putenv(entry->name);
- info("set ENV '%s'\n", entry->name);
+ info(udevice->udev, "set ENV '%s'\n", entry->name);
}
}
}
char value[NAME_SIZE];
FILE *f;
- if (attr_get_by_subsys_id(key_name, devpath, sizeof(devpath), &attrib)) {
+ if (attr_get_by_subsys_id(udevice->udev, key_name, devpath, sizeof(devpath), &attrib)) {
if (attrib != NULL) {
- strlcpy(attr, sysfs_path, sizeof(attr));
+ strlcpy(attr, udev_get_sys_path(udevice->udev), sizeof(attr));
strlcat(attr, devpath, sizeof(attr));
strlcat(attr, "/", sizeof(attr));
strlcat(attr, attrib, sizeof(attr));
}
if (attr[0] == '\0') {
- strlcpy(attr, sysfs_path, sizeof(attr));
- strlcat(attr, udev->dev->devpath, sizeof(attr));
+ strlcpy(attr, udev_get_sys_path(udevice->udev), sizeof(attr));
+ strlcat(attr, udevice->dev->devpath, sizeof(attr));
strlcat(attr, "/", sizeof(attr));
strlcat(attr, key_name, sizeof(attr));
}
attr_subst_subdir(attr, sizeof(attr));
strlcpy(value, key_val(rule, &pair->key), sizeof(value));
- udev_rules_apply_format(udev, value, sizeof(value));
- info("writing '%s' to sysfs file '%s'\n", value, attr);
+ udev_rules_apply_format(udevice, value, sizeof(value));
+ info(udevice->udev, "writing '%s' to sysfs file '%s'\n", value, attr);
f = fopen(attr, "w");
if (f != NULL) {
- if (!udev->test_run)
+ if (!udevice->test_run)
if (fprintf(f, "%s", value) <= 0)
- err("error writing ATTR{%s}: %s\n", attr, strerror(errno));
+ err(udevice->udev, "error writing ATTR{%s}: %s\n", attr, strerror(errno));
fclose(f);
} else
- err("error opening ATTR{%s} for writing: %s\n", attr, strerror(errno));
+ err(udevice->udev, "error opening ATTR{%s} for writing: %s\n", attr, strerror(errno));
}
}
return 0;
return -1;
}
-int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev)
+int udev_rules_get_name(struct udev_rules *rules, struct udevice *udevice)
{
struct udev_rule *rule;
int name_set = 0;
- dbg("udev->dev->devpath='%s'\n", udev->dev->devpath);
- dbg("udev->dev->kernel='%s'\n", udev->dev->kernel);
+ dbg(udevice->udev, "udevice->dev->devpath='%s'\n", udevice->dev->devpath);
+ dbg(udevice->udev, "udevice->dev->kernel='%s'\n", udevice->dev->kernel);
/* look for a matching rule to apply */
udev_rules_iter_init(rules);
(rule->name.operation == KEY_OP_ASSIGN ||
rule->name.operation == KEY_OP_ASSIGN_FINAL ||
rule->name.operation == KEY_OP_ADD)) {
- dbg("node name already set, rule ignored\n");
+ dbg(udevice->udev, "node name already set, rule ignored\n");
continue;
}
- dbg("process rule\n");
- if (match_rule(udev, rule) == 0) {
+ dbg(udevice->udev, "process rule\n");
+ if (match_rule(udevice, rule) == 0) {
/* apply options */
if (rule->ignore_device) {
- info("rule applied, '%s' is ignored\n", udev->dev->kernel);
- udev->ignore_device = 1;
+ info(udevice->udev, "rule applied, '%s' is ignored\n", udevice->dev->kernel);
+ udevice->ignore_device = 1;
return 0;
}
if (rule->ignore_remove) {
- udev->ignore_remove = 1;
- dbg("remove event should be ignored\n");
+ udevice->ignore_remove = 1;
+ dbg(udevice->udev, "remove event should be ignored\n");
}
if (rule->link_priority != 0) {
- udev->link_priority = rule->link_priority;
- info("link_priority=%i\n", udev->link_priority);
+ udevice->link_priority = rule->link_priority;
+ info(udevice->udev, "link_priority=%i\n", udevice->link_priority);
}
if (rule->event_timeout >= 0) {
- udev->event_timeout = rule->event_timeout;
- info("event_timeout=%i\n", udev->event_timeout);
+ udevice->event_timeout = rule->event_timeout;
+ info(udevice->udev, "event_timeout=%i\n", udevice->event_timeout);
}
/* apply all_partitions option only at a main block device */
if (rule->partitions &&
- strcmp(udev->dev->subsystem, "block") == 0 && udev->dev->kernel_number[0] == '\0') {
- udev->partitions = rule->partitions;
- dbg("creation of partition nodes requested\n");
+ strcmp(udevice->dev->subsystem, "block") == 0 && udevice->dev->kernel_number[0] == '\0') {
+ udevice->partitions = rule->partitions;
+ dbg(udevice->udev, "creation of partition nodes requested\n");
}
/* apply permissions */
- if (!udev->mode_final && rule->mode.operation != KEY_OP_UNSET) {
+ if (!udevice->mode_final && rule->mode.operation != KEY_OP_UNSET) {
if (rule->mode.operation == KEY_OP_ASSIGN_FINAL)
- udev->mode_final = 1;
+ udevice->mode_final = 1;
char buf[20];
strlcpy(buf, key_val(rule, &rule->mode), sizeof(buf));
- udev_rules_apply_format(udev, buf, sizeof(buf));
- udev->mode = strtol(buf, NULL, 8);
- dbg("applied mode=%#o to '%s'\n", udev->mode, udev->dev->kernel);
+ udev_rules_apply_format(udevice, buf, sizeof(buf));
+ udevice->mode = strtol(buf, NULL, 8);
+ dbg(udevice->udev, "applied mode=%#o to '%s'\n", udevice->mode, udevice->dev->kernel);
}
- if (!udev->owner_final && rule->owner.operation != KEY_OP_UNSET) {
+ if (!udevice->owner_final && rule->owner.operation != KEY_OP_UNSET) {
if (rule->owner.operation == KEY_OP_ASSIGN_FINAL)
- udev->owner_final = 1;
- strlcpy(udev->owner, key_val(rule, &rule->owner), sizeof(udev->owner));
- udev_rules_apply_format(udev, udev->owner, sizeof(udev->owner));
- dbg("applied owner='%s' to '%s'\n", udev->owner, udev->dev->kernel);
+ udevice->owner_final = 1;
+ strlcpy(udevice->owner, key_val(rule, &rule->owner), sizeof(udevice->owner));
+ udev_rules_apply_format(udevice, udevice->owner, sizeof(udevice->owner));
+ dbg(udevice->udev, "applied owner='%s' to '%s'\n", udevice->owner, udevice->dev->kernel);
}
- if (!udev->group_final && rule->group.operation != KEY_OP_UNSET) {
+ if (!udevice->group_final && rule->group.operation != KEY_OP_UNSET) {
if (rule->group.operation == KEY_OP_ASSIGN_FINAL)
- udev->group_final = 1;
- strlcpy(udev->group, key_val(rule, &rule->group), sizeof(udev->group));
- udev_rules_apply_format(udev, udev->group, sizeof(udev->group));
- dbg("applied group='%s' to '%s'\n", udev->group, udev->dev->kernel);
+ udevice->group_final = 1;
+ strlcpy(udevice->group, key_val(rule, &rule->group), sizeof(udevice->group));
+ udev_rules_apply_format(udevice, udevice->group, sizeof(udevice->group));
+ dbg(udevice->udev, "applied group='%s' to '%s'\n", udevice->group, udevice->dev->kernel);
}
/* collect symlinks */
- if (!udev->symlink_final &&
+ if (!udevice->symlink_final &&
(rule->symlink.operation == KEY_OP_ASSIGN ||
rule->symlink.operation == KEY_OP_ASSIGN_FINAL ||
rule->symlink.operation == KEY_OP_ADD)) {
int count;
if (rule->symlink.operation == KEY_OP_ASSIGN_FINAL)
- udev->symlink_final = 1;
+ udevice->symlink_final = 1;
if (rule->symlink.operation == KEY_OP_ASSIGN ||
rule->symlink.operation == KEY_OP_ASSIGN_FINAL) {
- info("reset symlink list\n");
- name_list_cleanup(&udev->symlink_list);
+ info(udevice->udev, "reset symlink list\n");
+ name_list_cleanup(udevice->udev, &udevice->symlink_list);
}
/* allow multiple symlinks separated by spaces */
strlcpy(temp, key_val(rule, &rule->symlink), sizeof(temp));
- udev_rules_apply_format(udev, temp, sizeof(temp));
+ udev_rules_apply_format(udevice, temp, sizeof(temp));
if (rule->string_escape == ESCAPE_UNSET ||
rule->string_escape == ESCAPE_REPLACE) {
count = replace_chars(temp, ALLOWED_CHARS_FILE " ");
if (count > 0)
- info("%i character(s) replaced\n" , count);
+ info(udevice->udev, "%i character(s) replaced\n" , count);
}
- dbg("rule applied, added symlink(s) '%s'\n", temp);
+ dbg(udevice->udev, "rule applied, added symlink(s) '%s'\n", temp);
pos = temp;
while (isspace(pos[0]))
pos++;
next = strchr(pos, ' ');
while (next) {
next[0] = '\0';
- info("add symlink '%s'\n", pos);
- name_list_add(&udev->symlink_list, pos, 0);
+ info(udevice->udev, "add symlink '%s'\n", pos);
+ name_list_add(udevice->udev, &udevice->symlink_list, pos, 0);
while (isspace(next[1]))
next++;
pos = &next[1];
next = strchr(pos, ' ');
}
if (pos[0] != '\0') {
- info("add symlink '%s'\n", pos);
- name_list_add(&udev->symlink_list, pos, 0);
+ info(udevice->udev, "add symlink '%s'\n", pos);
+ name_list_add(udevice->udev, &udevice->symlink_list, pos, 0);
}
}
int count;
name_set = 1;
- strlcpy(udev->name, key_val(rule, &rule->name), sizeof(udev->name));
- udev_rules_apply_format(udev, udev->name, sizeof(udev->name));
+ strlcpy(udevice->name, key_val(rule, &rule->name), sizeof(udevice->name));
+ udev_rules_apply_format(udevice, udevice->name, sizeof(udevice->name));
if (rule->string_escape == ESCAPE_UNSET ||
rule->string_escape == ESCAPE_REPLACE) {
- count = replace_chars(udev->name, ALLOWED_CHARS_FILE);
+ count = replace_chars(udevice->name, ALLOWED_CHARS_FILE);
if (count > 0)
- info("%i character(s) replaced\n", count);
+ info(udevice->udev, "%i character(s) replaced\n", count);
}
- info("rule applied, '%s' becomes '%s'\n", udev->dev->kernel, udev->name);
- if (strcmp(udev->dev->subsystem, "net") != 0)
- dbg("name, '%s' is going to have owner='%s', group='%s', mode=%#o partitions=%i\n",
- udev->name, udev->owner, udev->group, udev->mode, udev->partitions);
+ info(udevice->udev, "rule applied, '%s' becomes '%s'\n", udevice->dev->kernel, udevice->name);
+ if (strcmp(udevice->dev->subsystem, "net") != 0)
+ dbg(udevice->udev, "name, '%s' is going to have owner='%s', group='%s', mode=%#o partitions=%i\n",
+ udevice->name, udevice->owner, udevice->group, udevice->mode, udevice->partitions);
}
- if (!udev->run_final && rule->run.operation != KEY_OP_UNSET) {
+ if (!udevice->run_final && rule->run.operation != KEY_OP_UNSET) {
struct name_entry *entry;
if (rule->run.operation == KEY_OP_ASSIGN_FINAL)
- udev->run_final = 1;
+ udevice->run_final = 1;
if (rule->run.operation == KEY_OP_ASSIGN || rule->run.operation == KEY_OP_ASSIGN_FINAL) {
- info("reset run list\n");
- name_list_cleanup(&udev->run_list);
+ info(udevice->udev, "reset run list\n");
+ name_list_cleanup(udevice->udev, &udevice->run_list);
}
- dbg("add run '%s'\n", key_val(rule, &rule->run));
- entry = name_list_add(&udev->run_list, key_val(rule, &rule->run), 0);
+ dbg(udevice->udev, "add run '%s'\n", key_val(rule, &rule->run));
+ entry = name_list_add(udevice->udev, &udevice->run_list, key_val(rule, &rule->run), 0);
if (rule->run_ignore_error)
entry->ignore_error = 1;
}
if (rule->last_rule) {
- dbg("last rule to be applied\n");
+ dbg(udevice->udev, "last rule to be applied\n");
break;
}
if (rule->goto_label.operation != KEY_OP_UNSET) {
- dbg("moving forward to label '%s'\n", key_val(rule, &rule->goto_label));
+ dbg(udevice->udev, "moving forward to label '%s'\n", key_val(rule, &rule->goto_label));
udev_rules_iter_label(rules, key_val(rule, &rule->goto_label));
}
}
}
if (!name_set) {
- info("no node name set, will use kernel name '%s'\n", udev->dev->kernel);
- strlcpy(udev->name, udev->dev->kernel, sizeof(udev->name));
+ info(udevice->udev, "no node name set, will use kernel name '%s'\n", udevice->dev->kernel);
+ strlcpy(udevice->name, udevice->dev->kernel, sizeof(udevice->name));
}
- if (udev->tmp_node[0] != '\0') {
- dbg("removing temporary device node\n");
- unlink_secure(udev->tmp_node);
- udev->tmp_node[0] = '\0';
+ if (udevice->tmp_node[0] != '\0') {
+ dbg(udevice->udev, "removing temporary device node\n");
+ unlink_secure(udevice->udev, udevice->tmp_node);
+ udevice->tmp_node[0] = '\0';
}
return 0;
}
-int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev)
+int udev_rules_get_run(struct udev_rules *rules, struct udevice *udevice)
{
struct udev_rule *rule;
- dbg("udev->kernel='%s'\n", udev->dev->kernel);
+ dbg(udevice->udev, "udevice->kernel='%s'\n", udevice->dev->kernel);
/* look for a matching rule to apply */
udev_rules_iter_init(rules);
if (rule == NULL)
break;
- dbg("process rule\n");
+ dbg(udevice->udev, "process rule\n");
if (rule->name.operation == KEY_OP_ASSIGN ||
rule->name.operation == KEY_OP_ASSIGN_FINAL ||
rule->name.operation == KEY_OP_ADD ||
rule->symlink.operation == KEY_OP_ADD ||
rule->mode.operation != KEY_OP_UNSET ||
rule->owner.operation != KEY_OP_UNSET || rule->group.operation != KEY_OP_UNSET) {
- dbg("skip rule that names a device\n");
+ dbg(udevice->udev, "skip rule that names a device\n");
continue;
}
- if (match_rule(udev, rule) == 0) {
+ if (match_rule(udevice, rule) == 0) {
if (rule->ignore_device) {
- info("rule applied, '%s' is ignored\n", udev->dev->kernel);
- udev->ignore_device = 1;
+ info(udevice->udev, "rule applied, '%s' is ignored\n", udevice->dev->kernel);
+ udevice->ignore_device = 1;
return 0;
}
if (rule->ignore_remove) {
- udev->ignore_remove = 1;
- dbg("remove event should be ignored\n");
+ udevice->ignore_remove = 1;
+ dbg(udevice->udev, "remove event should be ignored\n");
}
- if (!udev->run_final && rule->run.operation != KEY_OP_UNSET) {
+ if (!udevice->run_final && rule->run.operation != KEY_OP_UNSET) {
struct name_entry *entry;
if (rule->run.operation == KEY_OP_ASSIGN ||
rule->run.operation == KEY_OP_ASSIGN_FINAL) {
- info("reset run list\n");
- name_list_cleanup(&udev->run_list);
+ info(udevice->udev, "reset run list\n");
+ name_list_cleanup(udevice->udev, &udevice->run_list);
}
- dbg("add run '%s'\n", key_val(rule, &rule->run));
- entry = name_list_add(&udev->run_list, key_val(rule, &rule->run), 0);
+ dbg(udevice->udev, "add run '%s'\n", key_val(rule, &rule->run));
+ entry = name_list_add(udevice->udev, &udevice->run_list, key_val(rule, &rule->run), 0);
if (rule->run_ignore_error)
entry->ignore_error = 1;
if (rule->run.operation == KEY_OP_ASSIGN_FINAL)
}
if (rule->last_rule) {
- dbg("last rule to be applied\n");
+ dbg(udevice->udev, "last rule to be applied\n");
break;
}
if (rule->goto_label.operation != KEY_OP_UNSET) {
- dbg("moving forward to label '%s'\n", key_val(rule, &rule->goto_label));
+ dbg(udevice->udev, "moving forward to label '%s'\n", key_val(rule, &rule->goto_label));
udev_rules_iter_label(rules, key_val(rule, &rule->goto_label));
}
}
};
struct udev_rules {
+ struct udev *udev;
char *buf;
size_t bufsize;
size_t current;
int resolve_names;
};
-extern int udev_rules_init(struct udev_rules *rules, int resolve_names);
+extern int udev_rules_init(struct udev *udev, struct udev_rules *rules, int resolve_names);
extern void udev_rules_cleanup(struct udev_rules *rules);
extern void udev_rules_iter_init(struct udev_rules *rules);
void udev_rules_iter_init(struct udev_rules *rules)
{
- dbg("bufsize=%zi\n", rules->bufsize);
+ dbg(rules->udev, "bufsize=%zi\n", rules->bufsize);
rules->current = 0;
}
if (!rules)
return NULL;
- dbg("current=%zi\n", rules->current);
+ dbg(rules->udev, "current=%zi\n", rules->current);
if (rules->current >= rules->bufsize) {
- dbg("no more rules\n");
+ dbg(rules->udev, "no more rules\n");
return NULL;
}
size_t start = rules->current;
next:
- dbg("current=%zi\n", rules->current);
+ dbg(rules->udev, "current=%zi\n", rules->current);
if (rules->current >= rules->bufsize) {
- err("LABEL='%s' not found, GOTO will be ignored\n", label);
+ err(rules->udev, "LABEL='%s' not found, GOTO will be ignored\n", label);
rules->current = start;
return NULL;
}
rule = (struct udev_rule *) (rules->buf + rules->current);
if (strcmp(&rule->buf[rule->label.val_off], label) != 0) {
- dbg("moving forward, looking for label '%s'\n", label);
+ dbg(rules->udev, "moving forward, looking for label '%s'\n", label);
rules->current += sizeof(struct udev_rule) + rule->bufsize;
goto next;
}
- dbg("found label '%s'\n", label);
+ dbg(rules->udev, "found label '%s'\n", label);
return rule;
}
-static int get_key(char **line, char **key, enum key_operation *operation, char **value)
+static int get_key(struct udev_rules *rules, char **line, char **key, enum key_operation *operation, char **value)
{
char *linepos;
char *temp;
if (linepos[0] == '=' && linepos[1] == '=') {
*operation = KEY_OP_MATCH;
linepos += 2;
- dbg("operator=match\n");
+ dbg(rules->udev, "operator=match\n");
} else if (linepos[0] == '!' && linepos[1] == '=') {
*operation = KEY_OP_NOMATCH;
linepos += 2;
- dbg("operator=nomatch\n");
+ dbg(rules->udev, "operator=nomatch\n");
} else if (linepos[0] == '+' && linepos[1] == '=') {
*operation = KEY_OP_ADD;
linepos += 2;
- dbg("operator=add\n");
+ dbg(rules->udev, "operator=add\n");
} else if (linepos[0] == '=') {
*operation = KEY_OP_ASSIGN;
linepos++;
- dbg("operator=assign\n");
+ dbg(rules->udev, "operator=assign\n");
} else if (linepos[0] == ':' && linepos[1] == '=') {
*operation = KEY_OP_ASSIGN_FINAL;
linepos += 2;
- dbg("operator=assign_final\n");
+ dbg(rules->udev, "operator=assign_final\n");
} else
return -1;
/* terminate key */
temp[0] = '\0';
- dbg("key='%s'\n", *key);
+ dbg(rules->udev, "key='%s'\n", *key);
/* skip whitespace after operator */
while (isspace(linepos[0]))
return -1;
temp[0] = '\0';
temp++;
- dbg("value='%s'\n", *value);
+ dbg(rules->udev, "value='%s'\n", *value);
/* move line to next key */
*line = temp;
}
/* extract possible KEY{attr} */
-static char *get_key_attribute(char *str)
+static char *get_key_attribute(struct udev_rules *rules, char *str)
{
char *pos;
char *attr;
attr++;
pos = strchr(attr, '}');
if (pos == NULL) {
- err("missing closing brace for format\n");
+ err(rules->udev, "missing closing brace for format\n");
return NULL;
}
pos[0] = '\0';
- dbg("attribute='%s'\n", attr);
+ dbg(rules->udev, "attribute='%s'\n", attr);
return attr;
}
return 0;
}
-static int add_rule_key_pair(struct udev_rule *rule, struct key_pairs *pairs,
+static int add_rule_key_pair(struct udev_rules *rules, struct udev_rule *rule, struct key_pairs *pairs,
enum key_operation operation, const char *key, const char *value)
{
size_t key_len = strnlen(key, PATH_SIZE);
if (pairs->count >= PAIRS_MAX) {
- err("skip, too many keys of the same type in a single rule\n");
+ err(rules->udev, "skip, too many keys of the same type in a single rule\n");
return -1;
}
char *value;
enum key_operation operation = KEY_OP_UNSET;
- retval = get_key(&linepos, &key, &operation, &value);
+ retval = get_key(rules, &linepos, &key, &operation, &value);
if (retval)
break;
if (strcasecmp(key, "ACTION") == 0) {
if (operation != KEY_OP_MATCH &&
operation != KEY_OP_NOMATCH) {
- err("invalid ACTION operation\n");
+ err(rules->udev, "invalid ACTION operation\n");
goto invalid;
}
add_rule_key(rule, &rule->action, operation, value);
if (strcasecmp(key, "DEVPATH") == 0) {
if (operation != KEY_OP_MATCH &&
operation != KEY_OP_NOMATCH) {
- err("invalid DEVPATH operation\n");
+ err(rules->udev, "invalid DEVPATH operation\n");
goto invalid;
}
add_rule_key(rule, &rule->devpath, operation, value);
if (strcasecmp(key, "KERNEL") == 0) {
if (operation != KEY_OP_MATCH &&
operation != KEY_OP_NOMATCH) {
- err("invalid KERNEL operation\n");
+ err(rules->udev, "invalid KERNEL operation\n");
goto invalid;
}
add_rule_key(rule, &rule->kernel, operation, value);
if (strcasecmp(key, "SUBSYSTEM") == 0) {
if (operation != KEY_OP_MATCH &&
operation != KEY_OP_NOMATCH) {
- err("invalid SUBSYSTEM operation\n");
+ err(rules->udev, "invalid SUBSYSTEM operation\n");
goto invalid;
}
/* bus, class, subsystem events should all be the same */
strcmp(value, "bus") == 0 ||
strcmp(value, "class") == 0) {
if (strcmp(value, "bus") == 0 || strcmp(value, "class") == 0)
- err("'%s' must be specified as 'subsystem' \n"
+ err(rules->udev, "'%s' must be specified as 'subsystem' \n"
"please fix it in %s:%u", value, filename, lineno);
add_rule_key(rule, &rule->subsystem, operation, "subsystem|class|bus");
} else
if (strcasecmp(key, "DRIVER") == 0) {
if (operation != KEY_OP_MATCH &&
operation != KEY_OP_NOMATCH) {
- err("invalid DRIVER operation\n");
+ err(rules->udev, "invalid DRIVER operation\n");
goto invalid;
}
add_rule_key(rule, &rule->driver, operation, value);
}
if (strncasecmp(key, "ATTR{", sizeof("ATTR{")-1) == 0) {
- attr = get_key_attribute(key + sizeof("ATTR")-1);
+ attr = get_key_attribute(rules, key + sizeof("ATTR")-1);
if (attr == NULL) {
- err("error parsing ATTR attribute\n");
+ err(rules->udev, "error parsing ATTR attribute\n");
goto invalid;
}
- if (add_rule_key_pair(rule, &rule->attr, operation, attr, value) != 0)
+ if (add_rule_key_pair(rules, rule, &rule->attr, operation, attr, value) != 0)
goto invalid;
valid = 1;
continue;
strcasecmp(key, "ID") == 0) {
if (operation != KEY_OP_MATCH &&
operation != KEY_OP_NOMATCH) {
- err("invalid KERNELS operation\n");
+ err(rules->udev, "invalid KERNELS operation\n");
goto invalid;
}
add_rule_key(rule, &rule->kernels, operation, value);
strcasecmp(key, "BUS") == 0) {
if (operation != KEY_OP_MATCH &&
operation != KEY_OP_NOMATCH) {
- err("invalid SUBSYSTEMS operation\n");
+ err(rules->udev, "invalid SUBSYSTEMS operation\n");
goto invalid;
}
add_rule_key(rule, &rule->subsystems, operation, value);
if (strcasecmp(key, "DRIVERS") == 0) {
if (operation != KEY_OP_MATCH &&
operation != KEY_OP_NOMATCH) {
- err("invalid DRIVERS operation\n");
+ err(rules->udev, "invalid DRIVERS operation\n");
goto invalid;
}
add_rule_key(rule, &rule->drivers, operation, value);
strncasecmp(key, "SYSFS{", sizeof("SYSFS{")-1) == 0) {
if (operation != KEY_OP_MATCH &&
operation != KEY_OP_NOMATCH) {
- err("invalid ATTRS operation\n");
+ err(rules->udev, "invalid ATTRS operation\n");
goto invalid;
}
- attr = get_key_attribute(key + sizeof("ATTRS")-1);
+ attr = get_key_attribute(rules, key + sizeof("ATTRS")-1);
if (attr == NULL) {
- err("error parsing ATTRS attribute\n");
+ err(rules->udev, "error parsing ATTRS attribute\n");
goto invalid;
}
if (strncmp(attr, "device/", 7) == 0)
- err("the 'device' link is deprecated and will be removed from a future kernel, \n"
+ err(rules->udev, "the 'device' link is deprecated and will be removed from a future kernel, \n"
"please fix it in %s:%u", filename, lineno);
else if (strstr(attr, "../") != NULL)
- err("do not reference parent sysfs directories directly, that may break with a future kernel, \n"
+ err(rules->udev, "do not reference parent sysfs directories directly, that may break with a future kernel, \n"
"please fix it in %s:%u", filename, lineno);
- if (add_rule_key_pair(rule, &rule->attrs, operation, attr, value) != 0)
+ if (add_rule_key_pair(rules, rule, &rule->attrs, operation, attr, value) != 0)
goto invalid;
valid = 1;
continue;
}
if (strncasecmp(key, "ENV{", sizeof("ENV{")-1) == 0) {
- attr = get_key_attribute(key + sizeof("ENV")-1);
+ attr = get_key_attribute(rules, key + sizeof("ENV")-1);
if (attr == NULL) {
- err("error parsing ENV attribute\n");
+ err(rules->udev, "error parsing ENV attribute\n");
goto invalid;
}
if (strncmp(attr, "PHYSDEV", 7) == 0)
physdev = 1;
- if (add_rule_key_pair(rule, &rule->env, operation, attr, value) != 0)
+ if (add_rule_key_pair(rules, rule, &rule->env, operation, attr, value) != 0)
goto invalid;
valid = 1;
continue;
if (strcasecmp(key, "RESULT") == 0) {
if (operation != KEY_OP_MATCH &&
operation != KEY_OP_NOMATCH) {
- err("invalid RESULT operation\n");
+ err(rules->udev, "invalid RESULT operation\n");
goto invalid;
}
add_rule_key(rule, &rule->result, operation, value);
}
if (strncasecmp(key, "IMPORT", sizeof("IMPORT")-1) == 0) {
- attr = get_key_attribute(key + sizeof("IMPORT")-1);
+ attr = get_key_attribute(rules, key + sizeof("IMPORT")-1);
if (attr != NULL && strstr(attr, "program")) {
- dbg("IMPORT will be executed\n");
+ dbg(rules->udev, "IMPORT will be executed\n");
rule->import_type = IMPORT_PROGRAM;
} else if (attr != NULL && strstr(attr, "file")) {
- dbg("IMPORT will be included as file\n");
+ dbg(rules->udev, "IMPORT will be included as file\n");
rule->import_type = IMPORT_FILE;
} else if (attr != NULL && strstr(attr, "parent")) {
- dbg("IMPORT will include the parent values\n");
+ dbg(rules->udev, "IMPORT will include the parent values\n");
rule->import_type = IMPORT_PARENT;
} else {
/* figure it out if it is executable */
pos[0] = '\0';
}
- dbg("IMPORT auto mode for '%s'\n", file);
+ dbg(rules->udev, "IMPORT auto mode for '%s'\n", file);
if (!lstat(file, &statbuf) && (statbuf.st_mode & S_IXUSR)) {
- dbg("IMPORT is executable, will be executed (autotype)\n");
+ dbg(rules->udev, "IMPORT is executable, will be executed (autotype)\n");
rule->import_type = IMPORT_PROGRAM;
} else {
- dbg("IMPORT is not executable, will be included as file (autotype)\n");
+ dbg(rules->udev, "IMPORT is not executable, will be included as file (autotype)\n");
rule->import_type = IMPORT_FILE;
}
}
if (strncasecmp(key, "TEST", sizeof("TEST")-1) == 0) {
if (operation != KEY_OP_MATCH &&
operation != KEY_OP_NOMATCH) {
- err("invalid TEST operation\n");
+ err(rules->udev, "invalid TEST operation\n");
goto invalid;
}
- attr = get_key_attribute(key + sizeof("TEST")-1);
+ attr = get_key_attribute(rules, key + sizeof("TEST")-1);
if (attr != NULL)
rule->test_mode_mask = strtol(attr, NULL, 8);
add_rule_key(rule, &rule->test, operation, value);
}
if (strncasecmp(key, "RUN", sizeof("RUN")-1) == 0) {
- attr = get_key_attribute(key + sizeof("RUN")-1);
+ attr = get_key_attribute(rules, key + sizeof("RUN")-1);
if (attr != NULL) {
if (strstr(attr, "ignore_error"))
rule->run_ignore_error = 1;
}
if (strncasecmp(key, "NAME", sizeof("NAME")-1) == 0) {
- attr = get_key_attribute(key + sizeof("NAME")-1);
+ attr = get_key_attribute(rules, key + sizeof("NAME")-1);
if (attr != NULL) {
if (strstr(attr, "all_partitions") != NULL) {
- dbg("creation of partition nodes requested\n");
+ dbg(rules->udev, "creation of partition nodes requested\n");
rule->partitions = DEFAULT_PARTITIONS_COUNT;
}
if (strstr(attr, "ignore_remove") != NULL) {
- dbg("remove event should be ignored\n");
+ dbg(rules->udev, "remove event should be ignored\n");
rule->ignore_remove = 1;
}
}
if (value[0] == '\0')
- dbg("name empty, node creation supressed\n");
+ dbg(rules->udev, "name empty, node creation supressed\n");
add_rule_key(rule, &rule->name, operation, value);
continue;
}
strtoul(value, &endptr, 10);
if (endptr[0] != '\0') {
char owner[32];
- uid_t uid = lookup_user(value);
- dbg("replacing username='%s' by id=%i\n", value, uid);
+ uid_t uid = lookup_user(rules->udev, value);
+ dbg(rules->udev, "replacing username='%s' by id=%i\n", value, uid);
sprintf(owner, "%u", (unsigned int) uid);
add_rule_key(rule, &rule->owner, operation, owner);
continue;
strtoul(value, &endptr, 10);
if (endptr[0] != '\0') {
char group[32];
- gid_t gid = lookup_group(value);
- dbg("replacing groupname='%s' by id=%i\n", value, gid);
+ gid_t gid = lookup_group(rules->udev, value);
+ dbg(rules->udev, "replacing groupname='%s' by id=%i\n", value, gid);
sprintf(group, "%u", (unsigned int) gid);
add_rule_key(rule, &rule->group, operation, group);
continue;
const char *pos;
if (strstr(value, "last_rule") != NULL) {
- dbg("last rule to be applied\n");
+ dbg(rules->udev, "last rule to be applied\n");
rule->last_rule = 1;
}
if (strstr(value, "ignore_device") != NULL) {
- dbg("device should be ignored\n");
+ dbg(rules->udev, "device should be ignored\n");
rule->ignore_device = 1;
}
if (strstr(value, "ignore_remove") != NULL) {
- dbg("remove event should be ignored\n");
+ dbg(rules->udev, "remove event should be ignored\n");
rule->ignore_remove = 1;
}
pos = strstr(value, "link_priority=");
if (pos != NULL) {
rule->link_priority = atoi(&pos[strlen("link_priority=")]);
- dbg("link priority=%i\n", rule->link_priority);
+ dbg(rules->udev, "link priority=%i\n", rule->link_priority);
}
pos = strstr(value, "event_timeout=");
if (pos != NULL) {
rule->event_timeout = atoi(&pos[strlen("event_timeout=")]);
- dbg("event timout=%i\n", rule->event_timeout);
+ dbg(rules->udev, "event timout=%i\n", rule->event_timeout);
}
pos = strstr(value, "string_escape=");
if (pos != NULL) {
rule->string_escape = ESCAPE_REPLACE;
}
if (strstr(value, "all_partitions") != NULL) {
- dbg("creation of partition nodes requested\n");
+ dbg(rules->udev, "creation of partition nodes requested\n");
rule->partitions = DEFAULT_PARTITIONS_COUNT;
}
valid = 1;
continue;
}
- err("unknown key '%s' in %s:%u\n", key, filename, lineno);
+ err(rules->udev, "unknown key '%s' in %s:%u\n", key, filename, lineno);
}
if (physdev && rule->wait_for.operation == KEY_OP_UNSET)
- err("PHYSDEV* values are deprecated and will be removed from a future kernel, \n"
+ err(rules->udev, "PHYSDEV* values are deprecated and will be removed from a future kernel, \n"
"please fix it in %s:%u", filename, lineno);
/* skip line if not any valid key was found */
/* grow buffer and add rule */
rule_size = sizeof(struct udev_rule) + rule->bufsize;
padding = (sizeof(size_t) - rule_size % sizeof(size_t)) % sizeof(size_t);
- dbg("add %zi padding bytes\n", padding);
+ dbg(rules->udev, "add %zi padding bytes\n", padding);
rule_size += padding;
rule->bufsize += padding;
rules->buf = realloc(rules->buf, rules->bufsize + rule_size);
if (!rules->buf) {
- err("realloc failed\n");
+ err(rules->udev, "realloc failed\n");
goto exit;
}
- dbg("adding rule to offset %zi\n", rules->bufsize);
+ dbg(rules->udev, "adding rule to offset %zi\n", rules->bufsize);
memcpy(rules->buf + rules->bufsize, rule, rule_size);
rules->bufsize += rule_size;
exit:
return 0;
invalid:
- err("invalid rule '%s:%u'\n", filename, lineno);
+ err(rules->udev, "invalid rule '%s:%u'\n", filename, lineno);
return -1;
}
int retval = 0;
if (file_map(filename, &buf, &bufsize) != 0) {
- err("can't open '%s' as rules file: %s\n", filename, strerror(errno));
+ err(rules->udev, "can't open '%s' as rules file: %s\n", filename, strerror(errno));
return -1;
}
- info("reading '%s' as rules file\n", filename);
+ info(rules->udev, "reading '%s' as rules file\n", filename);
/* loop through the whole file */
cur = 0;
continue;
if (count >= sizeof(line)) {
- err("line too long, rule skipped '%s:%u'\n", filename, lineno);
+ err(rules->udev, "line too long, rule skipped '%s:%u'\n", filename, lineno);
continue;
}
}
line[j] = '\0';
- dbg("read '%s'\n", line);
+ dbg(rules->udev, "read '%s'\n", line);
add_to_rules(rules, line, filename, lineno);
}
return retval;
}
-int udev_rules_init(struct udev_rules *rules, int resolve_names)
+int udev_rules_init(struct udev *udev, struct udev_rules *rules, int resolve_names)
{
struct stat statbuf;
char filename[PATH_MAX];
int retval = 0;
memset(rules, 0x00, sizeof(struct udev_rules));
+ rules->udev = udev;
rules->resolve_names = resolve_names;
- if (udev_rules_dir[0] != '\0') {
+ if (udev_get_rules_path(udev) != NULL) {
/* custom rules location for testing */
- add_matching_files(&name_list, udev_rules_dir, ".rules");
+ add_matching_files(udev, &name_list, udev_get_rules_path(udev), ".rules");
} else {
/* read user/custom rules */
- add_matching_files(&name_list, SYSCONFDIR "/udev/rules.d", ".rules");
+ add_matching_files(udev, &name_list, SYSCONFDIR "/udev/rules.d", ".rules");
/* read dynamic/temporary rules */
- strlcpy(filename, udev_root, sizeof(filename));
+ strlcpy(filename, udev_get_dev_path(udev), sizeof(filename));
strlcat(filename, "/.udev/rules.d", sizeof(filename));
if (stat(filename, &statbuf) != 0) {
- create_path(filename);
- selinux_setfscreatecon(filename, NULL, S_IFDIR|0755);
+ create_path(udev, filename);
+ selinux_setfscreatecon(udev, filename, NULL, S_IFDIR|0755);
mkdir(filename, 0755);
- selinux_resetfscreatecon();
+ selinux_resetfscreatecon(udev);
}
- add_matching_files(&sort_list, filename, ".rules");
+ add_matching_files(udev, &sort_list, filename, ".rules");
/* read default rules */
- add_matching_files(&sort_list, UDEV_PREFIX "/lib/udev/rules.d", ".rules");
+ add_matching_files(udev, &sort_list, UDEV_PREFIX "/lib/udev/rules.d", ".rules");
/* sort all rules files by basename into list of files */
list_for_each_entry_safe(sort_loop, sort_tmp, &sort_list, node) {
continue;
if (strcmp(name_base, sort_base) == 0) {
- info("rule file '%s' already added, ignoring '%s'\n",
+ info(udev, "rule file '%s' already added, ignoring '%s'\n",
name_loop->name, sort_loop->name);
list_del(&sort_loop->node);
free(sort_loop);
if (statbuf.st_size)
parse_file(rules, name_loop->name);
else
- dbg("empty rules file '%s'\n", name_loop->name);
+ dbg(udev, "empty rules file '%s'\n", name_loop->name);
} else
- err("could not read '%s': %s\n", name_loop->name, strerror(errno));
+ err(udev, "could not read '%s': %s\n", name_loop->name, strerror(errno));
list_del(&name_loop->node);
free(name_loop);
}
static security_context_t prev_scontext = NULL;
-static int is_selinux_running(void)
+static int is_selinux_running(struct udev *udev)
{
static int selinux_enabled = -1;
if (selinux_enabled == -1)
selinux_enabled = (is_selinux_enabled() > 0);
- dbg("selinux=%i\n", selinux_enabled);
+ dbg(udev, "selinux=%i\n", selinux_enabled);
return selinux_enabled;
}
-static char *get_media(const char *devname, int mode)
+static char *get_media(struct udev *udev, const char *devname, int mode)
{
FILE *fp;
char procfile[PATH_MAX];
}
media = strdup(mediabuf);
- info("selinux_get_media(%s)='%s'\n", devname, media);
+ info(udev, "selinux_get_media(%s)='%s'\n", devname, media);
close_out:
fclose(fp);
return media;
}
-void selinux_setfilecon(const char *file, const char *devname, unsigned int mode)
+void selinux_setfilecon(struct udev *udev, const char *file, const char *devname, unsigned int mode)
{
- if (is_selinux_running()) {
+ if (is_selinux_running(udev)) {
security_context_t scontext = NULL;
char *media;
int ret = -1;
if (devname) {
- media = get_media(devname, mode);
+ media = get_media(udev, devname, mode);
if (media) {
ret = matchmediacon(media, &scontext);
free(media);
if (ret < 0)
if (matchpathcon(file, mode, &scontext) < 0) {
- err("matchpathcon(%s) failed\n", file);
+ err(udev, "matchpathcon(%s) failed\n", file);
return;
}
if (lsetfilecon(file, scontext) < 0)
- err("setfilecon %s failed: %s\n", file, strerror(errno));
+ err(udev, "setfilecon %s failed: %s\n", file, strerror(errno));
freecon(scontext);
}
}
-void selinux_setfscreatecon(const char *file, const char *devname, unsigned int mode)
+void selinux_setfscreatecon(struct udev *udev, const char *file, const char *devname, unsigned int mode)
{
- if (is_selinux_running()) {
+ if (is_selinux_running(udev)) {
security_context_t scontext = NULL;
char *media;
int ret = -1;
if (devname) {
- media = get_media(devname, mode);
+ media = get_media(udev, devname, mode);
if (media) {
ret = matchmediacon(media, &scontext);
free(media);
if (ret < 0)
if (matchpathcon(file, mode, &scontext) < 0) {
- err("matchpathcon(%s) failed\n", file);
+ err(udev, "matchpathcon(%s) failed\n", file);
return;
}
if (setfscreatecon(scontext) < 0)
- err("setfscreatecon %s failed: %s\n", file, strerror(errno));
+ err(udev, "setfscreatecon %s failed: %s\n", file, strerror(errno));
freecon(scontext);
}
}
-void selinux_resetfscreatecon(void)
+void selinux_resetfscreatecon(struct udev *udev)
{
- if (is_selinux_running()) {
+ if (is_selinux_running(udev)) {
if (setfscreatecon(prev_scontext) < 0)
- err("setfscreatecon failed: %s\n", strerror(errno));
+ err(udev, "setfscreatecon failed: %s\n", strerror(errno));
}
}
-void selinux_init(void)
+void selinux_init(struct udev *udev)
{
/*
* record the present security context, for file-creation
* restoration creation purposes.
*/
- if (is_selinux_running()) {
- if (!udev_root[0])
- err("selinux_init: udev_root not set\n");
- matchpathcon_init_prefix(NULL, udev_root);
+ if (is_selinux_running(udev)) {
+ if (!udev_get_dev_path(udev)[0])
+ err(udev, "selinux_init: udev_root not set\n");
+ matchpathcon_init_prefix(NULL, udev_get_dev_path(udev));
if (getfscreatecon(&prev_scontext) < 0) {
- err("getfscreatecon failed\n");
+ err(udev, "getfscreatecon failed\n");
prev_scontext = NULL;
}
}
}
-void selinux_exit(void)
+void selinux_exit(struct udev *udev)
{
- if (is_selinux_running() && prev_scontext) {
+ if (is_selinux_running(udev) && prev_scontext) {
freecon(prev_scontext);
prev_scontext = NULL;
}
#define _UDEV_SELINUX_H
#ifdef USE_SELINUX
-extern void selinux_setfilecon(const char *file, const char *devname, unsigned int mode);
-extern void selinux_setfscreatecon(const char *file, const char *devname, unsigned int mode);
-extern void selinux_resetfscreatecon(void);
-extern void selinux_init(void);
-extern void selinux_exit(void);
+extern void selinux_setfilecon(struct udev *udev, const char *file, const char *devname, unsigned int mode);
+extern void selinux_setfscreatecon(struct udev *udev, const char *file, const char *devname, unsigned int mode);
+extern void selinux_resetfscreatecon(struct udev *udev);
+extern void selinux_init(struct udev *udev);
+extern void selinux_exit(struct udev *udev);
#else
-static inline void selinux_setfilecon(const char *file, const char *devname, unsigned int mode) {}
-static inline void selinux_setfscreatecon(const char *file, const char *devname, unsigned int mode) {}
-static inline void selinux_resetfscreatecon(void) {}
-static inline void selinux_init(void) {}
-static inline void selinux_exit(void) {}
+static inline void selinux_setfilecon(struct udev *udev, const char *file, const char *devname, unsigned int mode) {}
+static inline void selinux_setfscreatecon(struct udev *udev, const char *file, const char *devname, unsigned int mode) {}
+static inline void selinux_resetfscreatecon(struct udev *udev) {}
+static inline void selinux_init(struct udev *udev) {}
+static inline void selinux_exit(struct udev *udev) {}
#endif
#endif
#include "udev.h"
-char sysfs_path[PATH_SIZE];
-
/* device cache */
static LIST_HEAD(dev_list);
/* attribute value cache */
static LIST_HEAD(attr_list);
+
struct sysfs_attr {
struct list_head node;
char path[PATH_SIZE];
int sysfs_init(void)
{
- const char *env;
-
- env = getenv("SYSFS_PATH");
- if (env) {
- strlcpy(sysfs_path, env, sizeof(sysfs_path));
- remove_trailing_chars(sysfs_path, '/');
- } else
- strlcpy(sysfs_path, "/sys", sizeof(sysfs_path));
- dbg("sysfs_path='%s'\n", sysfs_path);
-
INIT_LIST_HEAD(&dev_list);
INIT_LIST_HEAD(&attr_list);
return 0;
}
}
-void sysfs_device_set_values(struct sysfs_device *dev, const char *devpath,
+void sysfs_device_set_values(struct udev *udev,
+ struct sysfs_device *dev, const char *devpath,
const char *subsystem, const char *driver)
{
char *pos;
if (pos == NULL)
return;
strlcpy(dev->kernel, &pos[1], sizeof(dev->kernel));
- dbg("kernel='%s'\n", dev->kernel);
+ dbg(udev, "kernel='%s'\n", dev->kernel);
/* some devices have '!' in their name, change that to '/' */
pos = dev->kernel;
while (isdigit(pos[-1]))
pos--;
strlcpy(dev->kernel_number, pos, sizeof(dev->kernel_number));
- dbg("kernel_number='%s'\n", dev->kernel_number);
+ dbg(udev, "kernel_number='%s'\n", dev->kernel_number);
}
-int sysfs_resolve_link(char *devpath, size_t size)
+int sysfs_resolve_link(struct udev *udev, char *devpath, size_t size)
{
char link_path[PATH_SIZE];
char link_target[PATH_SIZE];
int i;
int back;
- strlcpy(link_path, sysfs_path, sizeof(link_path));
+ strlcpy(link_path, udev_get_sys_path(udev), sizeof(link_path));
strlcat(link_path, devpath, sizeof(link_path));
len = readlink(link_path, link_target, sizeof(link_target));
if (len <= 0)
return -1;
link_target[len] = '\0';
- dbg("path link '%s' points to '%s'\n", devpath, link_target);
+ dbg(udev, "path link '%s' points to '%s'\n", devpath, link_target);
for (back = 0; strncmp(&link_target[back * 3], "../", 3) == 0; back++)
;
- dbg("base '%s', tail '%s', back %i\n", devpath, &link_target[back * 3], back);
+ dbg(udev, "base '%s', tail '%s', back %i\n", devpath, &link_target[back * 3], back);
for (i = 0; i <= back; i++) {
char *pos = strrchr(devpath, '/');
return -1;
pos[0] = '\0';
}
- dbg("after moving back '%s'\n", devpath);
+ dbg(udev, "after moving back '%s'\n", devpath);
strlcat(devpath, "/", size);
strlcat(devpath, &link_target[back * 3], size);
return 0;
}
-struct sysfs_device *sysfs_device_get(const char *devpath)
+struct sysfs_device *sysfs_device_get(struct udev *udev, const char *devpath)
{
char path[PATH_SIZE];
char devpath_real[PATH_SIZE];
strncmp(devpath, "/block/", 7) != 0)
return NULL;
- dbg("open '%s'\n", devpath);
+ dbg(udev, "open '%s'\n", devpath);
strlcpy(devpath_real, devpath, sizeof(devpath_real));
remove_trailing_chars(devpath_real, '/');
if (devpath[0] == '\0' )
/* look for device already in cache (we never put an untranslated path in the cache) */
list_for_each_entry(dev_loop, &dev_list, node) {
if (strcmp(dev_loop->devpath, devpath_real) == 0) {
- dbg("found in cache '%s'\n", dev_loop->devpath);
+ dbg(udev, "found in cache '%s'\n", dev_loop->devpath);
return dev_loop;
}
}
/* if we got a link, resolve it to the real device */
- strlcpy(path, sysfs_path, sizeof(path));
+ strlcpy(path, udev_get_sys_path(udev), sizeof(path));
strlcat(path, devpath_real, sizeof(path));
if (lstat(path, &statbuf) != 0) {
- dbg("stat '%s' failed: %s\n", path, strerror(errno));
+ dbg(udev, "stat '%s' failed: %s\n", path, strerror(errno));
return NULL;
}
if (S_ISLNK(statbuf.st_mode)) {
- if (sysfs_resolve_link(devpath_real, sizeof(devpath_real)) != 0)
+ if (sysfs_resolve_link(udev, devpath_real, sizeof(devpath_real)) != 0)
return NULL;
/* now look for device in cache after path translation */
list_for_each_entry(dev_loop, &dev_list, node) {
if (strcmp(dev_loop->devpath, devpath_real) == 0) {
- dbg("found in cache '%s'\n", dev_loop->devpath);
+ dbg(udev, "found in cache '%s'\n", dev_loop->devpath);
return dev_loop;
}
}
}
/* it is a new device */
- dbg("new uncached device '%s'\n", devpath_real);
+ dbg(udev, "new uncached device '%s'\n", devpath_real);
dev = malloc(sizeof(struct sysfs_device));
if (dev == NULL)
return NULL;
memset(dev, 0x00, sizeof(struct sysfs_device));
- sysfs_device_set_values(dev, devpath_real, NULL, NULL);
+ sysfs_device_set_values(udev, dev, devpath_real, NULL, NULL);
/* get subsystem name */
- strlcpy(link_path, sysfs_path, sizeof(link_path));
+ strlcpy(link_path, udev_get_sys_path(udev), sizeof(link_path));
strlcat(link_path, dev->devpath, sizeof(link_path));
strlcat(link_path, "/subsystem", sizeof(link_path));
len = readlink(link_path, link_target, sizeof(link_target));
if (len > 0) {
/* get subsystem from "subsystem" link */
link_target[len] = '\0';
- dbg("subsystem link '%s' points to '%s'\n", link_path, link_target);
+ dbg(udev, "subsystem link '%s' points to '%s'\n", link_path, link_target);
pos = strrchr(link_target, '/');
if (pos != NULL)
strlcpy(dev->subsystem, &pos[1], sizeof(dev->subsystem));
}
/* get driver name */
- strlcpy(link_path, sysfs_path, sizeof(link_path));
+ strlcpy(link_path, udev_get_sys_path(udev), sizeof(link_path));
strlcat(link_path, dev->devpath, sizeof(link_path));
strlcat(link_path, "/driver", sizeof(link_path));
len = readlink(link_path, link_target, sizeof(link_target));
if (len > 0) {
link_target[len] = '\0';
- dbg("driver link '%s' points to '%s'\n", link_path, link_target);
+ dbg(udev, "driver link '%s' points to '%s'\n", link_path, link_target);
pos = strrchr(link_target, '/');
if (pos != NULL)
strlcpy(dev->driver, &pos[1], sizeof(dev->driver));
}
- dbg("add to cache 'devpath=%s', subsystem='%s', driver='%s'\n", dev->devpath, dev->subsystem, dev->driver);
+ dbg(udev, "add to cache 'devpath=%s', subsystem='%s', driver='%s'\n", dev->devpath, dev->subsystem, dev->driver);
list_add(&dev->node, &dev_list);
return dev;
}
-struct sysfs_device *sysfs_device_get_parent(struct sysfs_device *dev)
+struct sysfs_device *sysfs_device_get_parent(struct udev *udev, struct sysfs_device *dev)
{
char parent_devpath[PATH_SIZE];
char *pos;
- dbg("open '%s'\n", dev->devpath);
+ dbg(udev, "open '%s'\n", dev->devpath);
/* look if we already know the parent */
if (dev->parent != NULL)
return dev->parent;
strlcpy(parent_devpath, dev->devpath, sizeof(parent_devpath));
- dbg("'%s'\n", parent_devpath);
+ dbg(udev, "'%s'\n", parent_devpath);
/* strip last element */
pos = strrchr(parent_devpath, '/');
if (strncmp(parent_devpath, "/class", 6) == 0) {
pos = strrchr(parent_devpath, '/');
if (pos == &parent_devpath[6] || pos == parent_devpath) {
- dbg("/class top level, look for device link\n");
+ dbg(udev, "/class top level, look for device link\n");
goto device_link;
}
}
if (strcmp(parent_devpath, "/block") == 0) {
- dbg("/block top level, look for device link\n");
+ dbg(udev, "/block top level, look for device link\n");
goto device_link;
}
return NULL;
/* get parent and remember it */
- dev->parent = sysfs_device_get(parent_devpath);
+ dev->parent = sysfs_device_get(udev, parent_devpath);
return dev->parent;
device_link:
strlcpy(parent_devpath, dev->devpath, sizeof(parent_devpath));
strlcat(parent_devpath, "/device", sizeof(parent_devpath));
- if (sysfs_resolve_link(parent_devpath, sizeof(parent_devpath)) != 0)
+ if (sysfs_resolve_link(udev, parent_devpath, sizeof(parent_devpath)) != 0)
return NULL;
/* get parent and remember it */
- dev->parent = sysfs_device_get(parent_devpath);
+ dev->parent = sysfs_device_get(udev, parent_devpath);
return dev->parent;
}
-struct sysfs_device *sysfs_device_get_parent_with_subsystem(struct sysfs_device *dev, const char *subsystem)
+struct sysfs_device *sysfs_device_get_parent_with_subsystem(struct udev *udev, struct sysfs_device *dev, const char *subsystem)
{
struct sysfs_device *dev_parent;
- dev_parent = sysfs_device_get_parent(dev);
+ dev_parent = sysfs_device_get_parent(udev, dev);
while (dev_parent != NULL) {
if (strcmp(dev_parent->subsystem, subsystem) == 0)
return dev_parent;
- dev_parent = sysfs_device_get_parent(dev_parent);
+ dev_parent = sysfs_device_get_parent(udev, dev_parent);
}
return NULL;
}
-char *sysfs_attr_get_value(const char *devpath, const char *attr_name)
+char *sysfs_attr_get_value(struct udev *udev, const char *devpath, const char *attr_name)
{
char path_full[PATH_SIZE];
const char *path;
ssize_t size;
size_t sysfs_len;
- dbg("open '%s'/'%s'\n", devpath, attr_name);
- sysfs_len = strlcpy(path_full, sysfs_path, sizeof(path_full));
+ dbg(udev, "open '%s'/'%s'\n", devpath, attr_name);
+ sysfs_len = strlcpy(path_full, udev_get_sys_path(udev), sizeof(path_full));
if(sysfs_len >= sizeof(path_full))
sysfs_len = sizeof(path_full) - 1;
path = &path_full[sysfs_len];
/* look for attribute in cache */
list_for_each_entry(attr_loop, &attr_list, node) {
if (strcmp(attr_loop->path, path) == 0) {
- dbg("found in cache '%s'\n", attr_loop->path);
+ dbg(udev, "found in cache '%s'\n", attr_loop->path);
return attr_loop->value;
}
}
/* store attribute in cache (also negatives are kept in cache) */
- dbg("new uncached attribute '%s'\n", path_full);
+ dbg(udev, "new uncached attribute '%s'\n", path_full);
attr = malloc(sizeof(struct sysfs_attr));
if (attr == NULL)
return NULL;
memset(attr, 0x00, sizeof(struct sysfs_attr));
strlcpy(attr->path, path, sizeof(attr->path));
- dbg("add to cache '%s'\n", path_full);
+ dbg(udev, "add to cache '%s'\n", path_full);
list_add(&attr->node, &attr_list);
if (lstat(path_full, &statbuf) != 0) {
- dbg("stat '%s' failed: %s\n", path_full, strerror(errno));
+ dbg(udev, "stat '%s' failed: %s\n", path_full, strerror(errno));
goto out;
}
link_target[len] = '\0';
pos = strrchr(link_target, '/');
if (pos != NULL) {
- dbg("cache '%s' with link value '%s'\n", path_full, value);
+ dbg(udev, "cache '%s' with link value '%s'\n", path_full, value);
strlcpy(attr->value_local, &pos[1], sizeof(attr->value_local));
attr->value = attr->value_local;
}
/* read attribute value */
fd = open(path_full, O_RDONLY);
if (fd < 0) {
- dbg("attribute '%s' can not be opened\n", path_full);
+ dbg(udev, "attribute '%s' can not be opened\n", path_full);
goto out;
}
size = read(fd, value, sizeof(value));
/* got a valid value, store and return it */
value[size] = '\0';
remove_trailing_chars(value, '\n');
- dbg("cache '%s' with attribute value '%s'\n", path_full, value);
+ dbg(udev, "cache '%s' with attribute value '%s'\n", path_full, value);
strlcpy(attr->value_local, value, sizeof(attr->value_local));
attr->value = attr->value_local;
return attr->value;
}
-int sysfs_lookup_devpath_by_subsys_id(char *devpath_full, size_t len, const char *subsystem, const char *id)
+int sysfs_lookup_devpath_by_subsys_id(struct udev *udev, char *devpath_full, size_t len, const char *subsystem, const char *id)
{
size_t sysfs_len;
char path_full[PATH_SIZE];
char *path;
struct stat statbuf;
- sysfs_len = strlcpy(path_full, sysfs_path, sizeof(path_full));
+ sysfs_len = strlcpy(path_full, udev_get_sys_path(udev), sizeof(path_full));
path = &path_full[sysfs_len];
if (strcmp(subsystem, "subsystem") == 0) {
return 0;
found:
if (S_ISLNK(statbuf.st_mode))
- sysfs_resolve_link(path, sizeof(path_full) - sysfs_len);
+ sysfs_resolve_link(udev, path, sizeof(path_full) - sysfs_len);
strlcpy(devpath_full, path, len);
return 1;
}
return 0;
}
-struct name_entry *name_list_add(struct list_head *name_list, const char *name, int sort)
+struct name_entry *name_list_add(struct udev *udev, struct list_head *name_list, const char *name, int sort)
{
struct name_entry *name_loop;
struct name_entry *name_new;
/* avoid duplicate entries */
list_for_each_entry(name_loop, name_list, node) {
if (strcmp(name_loop->name, name) == 0) {
- dbg("'%s' is already in the list\n", name);
+ dbg(udev, "'%s' is already in the list\n", name);
return name_loop;
}
}
return NULL;
memset(name_new, 0x00, sizeof(struct name_entry));
strlcpy(name_new->name, name, sizeof(name_new->name));
- dbg("adding '%s'\n", name_new->name);
+ dbg(udev, "adding '%s'\n", name_new->name);
list_add_tail(&name_new->node, &name_loop->node);
return name_new;
}
-struct name_entry *name_list_key_add(struct list_head *name_list, const char *key, const char *value)
+struct name_entry *name_list_key_add(struct udev *udev, struct list_head *name_list, const char *key, const char *value)
{
struct name_entry *name_loop;
struct name_entry *name_new;
list_for_each_entry(name_loop, name_list, node) {
if (strncmp(name_loop->name, key, strlen(key)) == 0) {
- dbg("key already present '%s', replace it\n", name_loop->name);
+ dbg(udev, "key already present '%s', replace it\n", name_loop->name);
snprintf(name_loop->name, sizeof(name_loop->name), "%s=%s", key, value);
name_loop->name[sizeof(name_loop->name)-1] = '\0';
return name_loop;
memset(name_new, 0x00, sizeof(struct name_entry));
snprintf(name_new->name, sizeof(name_new->name), "%s=%s", key, value);
name_new->name[sizeof(name_new->name)-1] = '\0';
- dbg("adding '%s'\n", name_new->name);
+ dbg(udev, "adding '%s'\n", name_new->name);
list_add_tail(&name_new->node, &name_loop->node);
return name_new;
}
-int name_list_key_remove(struct list_head *name_list, const char *key)
+int name_list_key_remove(struct udev *udev, struct list_head *name_list, const char *key)
{
struct name_entry *name_loop;
struct name_entry *name_tmp;
return retval;
}
-void name_list_cleanup(struct list_head *name_list)
+void name_list_cleanup(struct udev *udev, struct list_head *name_list)
{
struct name_entry *name_loop;
struct name_entry *name_tmp;
}
/* calls function for every file found in specified directory */
-int add_matching_files(struct list_head *name_list, const char *dirname, const char *suffix)
+int add_matching_files(struct udev *udev, struct list_head *name_list, const char *dirname, const char *suffix)
{
struct dirent *ent;
DIR *dir;
char filename[PATH_SIZE];
- dbg("open directory '%s'\n", dirname);
+ dbg(udev, "open directory '%s'\n", dirname);
dir = opendir(dirname);
if (dir == NULL) {
- err("unable to open '%s': %s\n", dirname, strerror(errno));
+ err(udev, "unable to open '%s': %s\n", dirname, strerror(errno));
return -1;
}
if (strcmp(ext, suffix) != 0)
continue;
}
- dbg("put file '%s/%s' into list\n", dirname, ent->d_name);
+ dbg(udev, "put file '%s/%s' into list\n", dirname, ent->d_name);
snprintf(filename, sizeof(filename), "%s/%s", dirname, ent->d_name);
filename[sizeof(filename)-1] = '\0';
- name_list_add(name_list, filename, 1);
+ name_list_add(udev, name_list, filename, 1);
}
closedir(dir);
return 0;
}
-uid_t lookup_user(const char *user)
+uid_t lookup_user(struct udev *udev, const char *user)
{
struct passwd *pw;
uid_t uid = 0;
pw = getpwnam(user);
if (pw == NULL) {
if (errno == 0 || errno == ENOENT || errno == ESRCH)
- err("specified user '%s' unknown\n", user);
+ err(udev, "specified user '%s' unknown\n", user);
else
- err("error resolving user '%s': %s\n", user, strerror(errno));
+ err(udev, "error resolving user '%s': %s\n", user, strerror(errno));
} else
uid = pw->pw_uid;
return uid;
}
-extern gid_t lookup_group(const char *group)
+extern gid_t lookup_group(struct udev *udev, const char *group)
{
struct group *gr;
gid_t gid = 0;
gr = getgrnam(group);
if (gr == NULL) {
if (errno == 0 || errno == ENOENT || errno == ESRCH)
- err("specified group '%s' unknown\n", group);
+ err(udev, "specified group '%s' unknown\n", group);
else
- err("error resolving group '%s': %s\n", group, strerror(errno));
+ err(udev, "error resolving group '%s': %s\n", group, strerror(errno));
} else
gid = gr->gr_gid;
#include "udev.h"
#include "udev_selinux.h"
-int create_path(const char *path)
+int create_path(struct udev *udev, const char *path)
{
char p[PATH_SIZE];
char *pos;
pos--;
pos[0] = '\0';
- dbg("stat '%s'\n", p);
+ dbg(udev, "stat '%s'\n", p);
if (stat(p, &stats) == 0 && (stats.st_mode & S_IFMT) == S_IFDIR)
return 0;
- if (create_path(p) != 0)
+ if (create_path(udev, p) != 0)
return -1;
- dbg("mkdir '%s'\n", p);
- selinux_setfscreatecon(p, NULL, S_IFDIR|0755);
+ dbg(udev, "mkdir '%s'\n", p);
+ selinux_setfscreatecon(udev, p, NULL, S_IFDIR|0755);
ret = mkdir(p, 0755);
- selinux_resetfscreatecon();
+ selinux_resetfscreatecon(udev);
if (ret == 0)
return 0;
return -1;
}
-int delete_path(const char *path)
+int delete_path(struct udev *udev, const char *path)
{
char p[PATH_SIZE];
char *pos;
if (retval) {
if (errno == ENOTEMPTY)
return 0;
- err("rmdir(%s) failed: %s\n", p, strerror(errno));
+ err(udev, "rmdir(%s) failed: %s\n", p, strerror(errno));
break;
}
- dbg("removed '%s'\n", p);
+ dbg(udev, "removed '%s'\n", p);
}
return 0;
}
/* Reset permissions on the device node, before unlinking it to make sure,
* that permisions of possible hard links will be removed too.
*/
-int unlink_secure(const char *filename)
+int unlink_secure(struct udev *udev, const char *filename)
{
int retval;
retval = chown(filename, 0, 0);
if (retval)
- err("chown(%s, 0, 0) failed: %s\n", filename, strerror(errno));
+ err(udev, "chown(%s, 0, 0) failed: %s\n", filename, strerror(errno));
retval = chmod(filename, 0000);
if (retval)
- err("chmod(%s, 0000) failed: %s\n", filename, strerror(errno));
+ err(udev, "chmod(%s, 0000) failed: %s\n", filename, strerror(errno));
retval = unlink(filename);
if (errno == ENOENT)
retval = 0;
if (retval)
- err("unlink(%s) failed: %s\n", filename, strerror(errno));
+ err(udev, "unlink(%s) failed: %s\n", filename, strerror(errno));
return retval;
}
{
size_t len;
+ if (path == NULL)
+ return;
len = strlen(path);
while (len > 0 && path[len-1] == c)
path[--len] = '\0';
#include "udev.h"
#include "udevd.h"
-static int udev_log = 0;
-
-int udevadm_control(int argc, char *argv[])
+int udevadm_control(struct udev *udev, int argc, char *argv[])
{
struct udev_ctrl *uctrl;
- const char *env;
int rc = 1;
/* compat values with '_' will be removed in a future release */
{}
};
- env = getenv("UDEV_LOG");
- if (env)
- udev_log = log_priority(env);
-
- logging_init("udevcontrol");
- dbg("version %s\n", VERSION);
-
if (getuid() != 0) {
fprintf(stderr, "root privileges required\n");
goto exit;
}
- uctrl = udev_ctrl_new_from_socket(UDEVD_CTRL_SOCK_PATH);
+ uctrl = udev_ctrl_new_from_socket(udev, UDEVD_CTRL_SOCK_PATH);
if (uctrl == NULL)
goto exit;
break;
if (option > 255) {
- info("udevadm control expects commands without underscore, "
+ info(udev, "udevadm control expects commands without underscore, "
"this will stop working in a future release\n");
fprintf(stderr, "udevadm control expects commands without underscore, "
"this will stop working in a future release\n");
}
udev_ctrl_set_max_childs_running(uctrl, i);
break;
- break;
case 'h':
printf("Usage: udevadm control COMMAND\n"
" --log-priority=<level> set the udev log level for the daemon\n"
fprintf(stderr, "udevadm control commands requires the --<command> format, "
"this will stop working in a future release\n");
- err("udevadm control commands requires the --<command> format, "
+ err(udev, "udevadm control commands requires the --<command> format, "
"this will stop working in a future release\n");
if (!strncmp(arg, "log_priority=", strlen("log_priority="))) {
udev_ctrl_set_env(uctrl, &arg[strlen("env=")]);
} else {
fprintf(stderr, "unrecognized command '%s'\n", arg);
- err("unrecognized command '%s'\n", arg);
+ err(udev, "unrecognized command '%s'\n", arg);
}
}
exit:
udev_ctrl_unref(uctrl);
- logging_close();
return rc;
}
#include "udev.h"
-static void print_all_attributes(const char *devpath, const char *key)
+static void print_all_attributes(struct udev *udev, const char *devpath, const char *key)
{
char path[PATH_SIZE];
DIR *dir;
struct dirent *dent;
- strlcpy(path, sysfs_path, sizeof(path));
+ strlcpy(path, udev_get_sys_path(udev), sizeof(path));
strlcat(path, devpath, sizeof(path));
dir = opendir(path);
if (S_ISLNK(statbuf.st_mode))
continue;
- attr_value = sysfs_attr_get_value(devpath, dent->d_name);
+ attr_value = sysfs_attr_get_value(udev, devpath, dent->d_name);
if (attr_value == NULL)
continue;
len = strlcpy(value, attr_value, sizeof(value));
if(len >= sizeof(value))
len = sizeof(value) - 1;
- dbg("attr '%s'='%s'(%zi)\n", dent->d_name, value, len);
+ dbg(udev, "attr '%s'='%s'(%zi)\n", dent->d_name, value, len);
/* remove trailing newlines */
while (len && value[len-1] == '\n')
while (len && isprint(value[len-1]))
len--;
if (len) {
- dbg("attribute value of '%s' non-printable, skip\n", dent->d_name);
+ dbg(udev, "attribute value of '%s' non-printable, skip\n", dent->d_name);
continue;
}
printf("\n");
}
-static int print_device_chain(const char *devpath)
+static int print_device_chain(struct udev *udev, const char *devpath)
{
struct sysfs_device *dev;
- dev = sysfs_device_get(devpath);
+ dev = sysfs_device_get(udev, devpath);
if (dev == NULL)
return -1;
printf(" KERNEL==\"%s\"\n", dev->kernel);
printf(" SUBSYSTEM==\"%s\"\n", dev->subsystem);
printf(" DRIVER==\"%s\"\n", dev->driver);
- print_all_attributes(dev->devpath, "ATTR");
+ print_all_attributes(udev, dev->devpath, "ATTR");
/* walk up the chain of devices */
while (1) {
- dev = sysfs_device_get_parent(dev);
+ dev = sysfs_device_get_parent(udev, dev);
if (dev == NULL)
break;
printf(" looking at parent device '%s':\n", dev->devpath);
printf(" SUBSYSTEMS==\"%s\"\n", dev->subsystem);
printf(" DRIVERS==\"%s\"\n", dev->driver);
- print_all_attributes(dev->devpath, "ATTRS");
+ print_all_attributes(udev, dev->devpath, "ATTRS");
}
return 0;
}
-static void print_record(struct udevice *udev)
+static void print_record(struct udevice *udevice)
{
struct name_entry *name_loop;
- printf("P: %s\n", udev->dev->devpath);
- printf("N: %s\n", udev->name);
- list_for_each_entry(name_loop, &udev->symlink_list, node)
+ printf("P: %s\n", udevice->dev->devpath);
+ printf("N: %s\n", udevice->name);
+ list_for_each_entry(name_loop, &udevice->symlink_list, node)
printf("S: %s\n", name_loop->name);
- if (udev->link_priority != 0)
- printf("L: %i\n", udev->link_priority);
- if (udev->partitions != 0)
- printf("A:%u\n", udev->partitions);
- if (udev->ignore_remove)
- printf("R:%u\n", udev->ignore_remove);
- list_for_each_entry(name_loop, &udev->env_list, node)
+ if (udevice->link_priority != 0)
+ printf("L: %i\n", udevice->link_priority);
+ if (udevice->partitions != 0)
+ printf("A:%u\n", udevice->partitions);
+ if (udevice->ignore_remove)
+ printf("R:%u\n", udevice->ignore_remove);
+ list_for_each_entry(name_loop, &udevice->env_list, node)
printf("E: %s\n", name_loop->name);
}
-static void export_db(void) {
+static void export_db(struct udev *udev)
+{
LIST_HEAD(name_list);
struct name_entry *name_loop;
- udev_db_get_all_entries(&name_list);
+ udev_db_get_all_entries(udev, &name_list);
list_for_each_entry(name_loop, &name_list, node) {
- struct udevice *udev_db;
+ struct udevice *udevice_db;
- udev_db = udev_device_init();
- if (udev_db == NULL)
+ udevice_db = udev_device_init(udev);
+ if (udevice_db == NULL)
continue;
- if (udev_db_get_device(udev_db, name_loop->name) == 0)
- print_record(udev_db);
+ if (udev_db_get_device(udevice_db, name_loop->name) == 0)
+ print_record(udevice_db);
printf("\n");
- udev_device_cleanup(udev_db);
+ udev_device_cleanup(udevice_db);
}
- name_list_cleanup(&name_list);
+ name_list_cleanup(udev, &name_list);
}
-static int lookup_device_by_name(struct udevice **udev, const char *name)
+static int lookup_device_by_name(struct udev *udev, struct udevice **udevice, const char *name)
{
LIST_HEAD(name_list);
int count;
struct name_entry *device;
int rc = -1;
- count = udev_db_get_devices_by_name(name, &name_list);
+ count = udev_db_get_devices_by_name(udev, name, &name_list);
if (count <= 0)
goto out;
- info("found %i devices for '%s'\n", count, name);
+ info(udev, "found %i devices for '%s'\n", count, name);
/* select the device that seems to match */
list_for_each_entry(device, &name_list, node) {
- struct udevice *udev_loop;
+ struct udevice *udevice_loop;
char filename[PATH_SIZE];
struct stat statbuf;
- udev_loop = udev_device_init();
- if (udev_loop == NULL)
+ udevice_loop = udev_device_init(udev);
+ if (udevice_loop == NULL)
break;
- if (udev_db_get_device(udev_loop, device->name) != 0)
+ if (udev_db_get_device(udevice_loop, device->name) != 0)
goto next;
- info("found db entry '%s'\n", device->name);
+ info(udev, "found db entry '%s'\n", device->name);
/* make sure, we don't get a link of a different device */
- strlcpy(filename, udev_root, sizeof(filename));
+ strlcpy(filename, udev_get_dev_path(udev), sizeof(filename));
strlcat(filename, "/", sizeof(filename));
strlcat(filename, name, sizeof(filename));
if (stat(filename, &statbuf) != 0)
goto next;
- if (major(udev_loop->devt) > 0 && udev_loop->devt != statbuf.st_rdev) {
- info("skip '%s', dev_t doesn't match\n", udev_loop->name);
+ if (major(udevice_loop->devt) > 0 && udevice_loop->devt != statbuf.st_rdev) {
+ info(udev, "skip '%s', dev_t doesn't match\n", udevice_loop->name);
goto next;
}
rc = 0;
- *udev = udev_loop;
+ *udevice = udevice_loop;
break;
next:
- udev_device_cleanup(udev_loop);
+ udev_device_cleanup(udevice_loop);
}
out:
- name_list_cleanup(&name_list);
+ name_list_cleanup(udev, &name_list);
return rc;
}
return 0;
}
-int udevadm_info(int argc, char *argv[])
+int udevadm_info(struct udev *udev, int argc, char *argv[])
{
- int option;
- struct udevice *udev = NULL;
+ struct udevice *udevice = NULL;
int root = 0;
int export = 0;
const char *export_prefix = NULL;
int rc = 0;
while (1) {
+ int option;
+
option = getopt_long(argc, argv, "aed:n:p:q:rxPVh", options, NULL);
if (option == -1)
break;
- dbg("option '%c'\n", option);
+ dbg(udev, "option '%c'\n", option);
switch (option) {
case 'n':
/* remove /dev if given */
- if (strncmp(optarg, udev_root, strlen(udev_root)) == 0)
- strlcpy(name, &optarg[strlen(udev_root)+1], sizeof(name));
+ if (strncmp(optarg, udev_get_dev_path(udev), strlen(udev_get_dev_path(udev))) == 0)
+ strlcpy(name, &optarg[strlen(udev_get_dev_path(udev))+1], sizeof(name));
else
strlcpy(name, optarg, sizeof(name));
remove_trailing_chars(name, '/');
- dbg("name: %s\n", name);
+ dbg(udev, "name: %s\n", name);
break;
case 'p':
/* remove /sys if given */
- if (strncmp(optarg, sysfs_path, strlen(sysfs_path)) == 0)
- strlcpy(path, &optarg[strlen(sysfs_path)], sizeof(path));
+ if (strncmp(optarg, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) == 0)
+ strlcpy(path, &optarg[strlen(udev_get_sys_path(udev))], sizeof(path));
else
strlcpy(path, optarg, sizeof(path));
remove_trailing_chars(path, '/');
/* possibly resolve to real devpath */
- if (sysfs_resolve_link(path, sizeof(path)) != 0) {
+ if (sysfs_resolve_link(udev, path, sizeof(path)) != 0) {
char temp[PATH_SIZE];
char *pos;
strlcpy(tail, pos, sizeof(tail));
pos[0] = '\0';
- if (sysfs_resolve_link(temp, sizeof(temp)) == 0) {
+ if (sysfs_resolve_link(udev, temp, sizeof(temp)) == 0) {
strlcpy(path, temp, sizeof(path));
strlcat(path, tail, sizeof(path));
}
}
}
- dbg("path: %s\n", path);
+ dbg(udev, "path: %s\n", path);
break;
case 'q':
action = ACTION_QUERY;
action = ACTION_ATTRIBUTE_WALK;
break;
case 'e':
- export_db();
+ export_db(udev);
goto exit;
case 'x':
export = 1;
case ACTION_QUERY:
/* needs devpath or node/symlink name for query */
if (path[0] != '\0') {
- udev = udev_device_init();
- if (udev == NULL) {
+ udevice = udev_device_init(udev);
+ if (udevice == NULL) {
rc = 1;
goto exit;
}
- if (udev_db_get_device(udev, path) != 0) {
+ if (udev_db_get_device(udevice, path) != 0) {
fprintf(stderr, "no record for '%s' in database\n", path);
rc = 3;
goto exit;
}
} else if (name[0] != '\0') {
- if (lookup_device_by_name(&udev, name) != 0) {
+ if (lookup_device_by_name(udev, &udevice, name) != 0) {
fprintf(stderr, "node name not found\n");
rc = 4;
goto exit;
switch(query) {
case QUERY_NAME:
if (root)
- printf("%s/%s\n", udev_root, udev->name);
+ printf("%s/%s\n", udev_get_dev_path(udev), udevice->name);
else
- printf("%s\n", udev->name);
+ printf("%s\n", udevice->name);
break;
case QUERY_SYMLINK:
- list_for_each_entry(name_loop, &udev->symlink_list, node) {
- char c = name_loop->node.next != &udev->symlink_list ? ' ' : '\n';
+ list_for_each_entry(name_loop, &udevice->symlink_list, node) {
+ char c = name_loop->node.next != &udevice->symlink_list ? ' ' : '\n';
if (root)
- printf("%s/%s%c", udev_root, name_loop->name, c);
+ printf("%s/%s%c", udev_get_dev_path(udev), name_loop->name, c);
else
printf("%s%c", name_loop->name, c);
}
break;
case QUERY_PATH:
- printf("%s\n", udev->dev->devpath);
+ printf("%s\n", udevice->dev->devpath);
goto exit;
case QUERY_ENV:
- list_for_each_entry(name_loop, &udev->env_list, node)
+ list_for_each_entry(name_loop, &udevice->env_list, node)
printf("%s\n", name_loop->name);
break;
case QUERY_ALL:
- print_record(udev);
+ print_record(udevice);
break;
default:
fprintf(stderr, "unknown query type\n");
break;
case ACTION_ATTRIBUTE_WALK:
if (path[0] != '\0') {
- if (print_device_chain(path) != 0) {
+ if (print_device_chain(udev, path) != 0) {
fprintf(stderr, "no valid sysfs device found\n");
rc = 4;
goto exit;
}
} else if (name[0] != '\0') {
- if (lookup_device_by_name(&udev, name) != 0) {
+ if (lookup_device_by_name(udev, &udevice, name) != 0) {
fprintf(stderr, "node name not found\n");
rc = 4;
goto exit;
}
- if (print_device_chain(udev->dev->devpath) != 0) {
+ if (print_device_chain(udev, udevice->dev->devpath) != 0) {
fprintf(stderr, "no valid sysfs device found\n");
rc = 4;
goto exit;
rc = 6;
break;
case ACTION_ROOT:
- printf("%s\n", udev_root);
+ printf("%s\n", udev_get_dev_path(udev));
break;
default:
fprintf(stderr, "missing option\n");
}
exit:
- udev_device_cleanup(udev);
+ udev_device_cleanup(udevice);
return rc;
}
return NULL;
}
-int udevadm_monitor(int argc, char *argv[])
+int udevadm_monitor(struct udev *udev, int argc, char *argv[])
{
struct sigaction act;
int option;
int env = 0;
- int kernel = 0;
- int udev = 0;
+ int print_kernel = 0;
+ int print_udev = 0;
fd_set readfds;
int retval = 0;
env = 1;
break;
case 'k':
- kernel = 1;
+ print_kernel = 1;
break;
case 'u':
- udev = 1;
+ print_udev = 1;
break;
case 'h':
printf("Usage: udevadm monitor [--environment] [--kernel] [--udev] [--help]\n"
}
}
- if (!kernel && !udev) {
- kernel = 1;
- udev =1;
+ if (!print_kernel && !print_udev) {
+ print_kernel = 1;
+ print_udev =1;
}
- if (getuid() != 0 && kernel) {
+ if (getuid() != 0 && print_kernel) {
fprintf(stderr, "root privileges needed to subscribe to kernel events\n");
goto out;
}
sigaction(SIGINT, &act, NULL);
sigaction(SIGTERM, &act, NULL);
- printf("udevmonitor will print the received events for:\n");
- if (udev) {
+ printf("monitor will print the received events for:\n");
+ if (print_udev) {
retval = init_udev_monitor_socket();
if (retval)
goto out;
printf("UDEV the event which udev sends out after rule processing\n");
}
- if (kernel) {
+ if (print_kernel) {
retval = init_uevent_netlink_sock();
if (retval)
goto out;
#define DEFAULT_TIMEOUT 180
#define LOOP_PER_SECOND 20
-static void print_queue(const char *dir)
+static void print_queue(struct udev *udev, const char *dir)
{
LIST_HEAD(files);
struct name_entry *item;
- if (add_matching_files(&files, dir, NULL) < 0)
+ if (add_matching_files(udev, &files, dir, NULL) < 0)
return;
printf("\n\nAfter the udevadm settle timeout, the events queue contains:\n\n");
printf("\n\n");
}
-int udevadm_settle(int argc, char *argv[])
+int udevadm_settle(struct udev *udev, int argc, char *argv[])
{
char queuename[PATH_SIZE];
char filename[PATH_SIZE];
int rc = 1;
int seconds;
- dbg("version %s\n", VERSION);
+ dbg(udev, "version %s\n", VERSION);
while (1) {
option = getopt_long(argc, argv, "t:h", options, NULL);
timeout = seconds;
else
fprintf(stderr, "invalid timeout value\n");
- dbg("timeout=%i\n", timeout);
+ dbg(udev, "timeout=%i\n", timeout);
break;
case 'h':
printf("Usage: udevadm settle [--help] [--timeout=<seconds>]\n\n");
}
}
- strlcpy(queuename, udev_root, sizeof(queuename));
+ strlcpy(queuename, udev_get_dev_path(udev), sizeof(queuename));
strlcat(queuename, "/.udev/queue", sizeof(queuename));
loop = timeout * LOOP_PER_SECOND;
struct stat statbuf;
if (stat(queuename, &statbuf) < 0) {
- info("queue is empty\n");
+ info(udev, "queue is empty\n");
break;
}
usleep(1000 * 1000 / LOOP_PER_SECOND);
}
if (loop <= 0) {
- info("timeout waiting for queue\n");
- print_queue(queuename);
+ info(udev, "timeout waiting for queue\n");
+ print_queue(udev, queuename);
goto exit;
}
/* read current udev seqnum */
- strlcpy(filename, udev_root, sizeof(filename));
+ strlcpy(filename, udev_get_dev_path(udev), sizeof(filename));
strlcat(filename, "/.udev/uevent_seqnum", sizeof(filename));
fd = open(filename, O_RDONLY);
if (fd < 0)
goto exit;
seqnum[len] = '\0';
seq_udev = strtoull(seqnum, NULL, 10);
- info("udev seqnum = %llu\n", seq_udev);
+ info(udev, "udev seqnum = %llu\n", seq_udev);
/* read current kernel seqnum */
- strlcpy(filename, sysfs_path, sizeof(filename));
+ strlcpy(filename, udev_get_sys_path(udev), sizeof(filename));
strlcat(filename, "/kernel/uevent_seqnum", sizeof(filename));
fd = open(filename, O_RDONLY);
if (fd < 0)
goto exit;
seqnum[len] = '\0';
seq_kernel = strtoull(seqnum, NULL, 10);
- info("kernel seqnum = %llu\n", seq_kernel);
+ info(udev, "kernel seqnum = %llu\n", seq_kernel);
/* make sure all kernel events have arrived in the queue */
if (seq_udev >= seq_kernel) {
- info("queue is empty and no pending events left\n");
+ info(udev, "queue is empty and no pending events left\n");
rc = 0;
goto exit;
}
usleep(1000 * 1000 / LOOP_PER_SECOND);
- info("queue is empty, but events still pending\n");
+ info(udev, "queue is empty, but events still pending\n");
}
exit:
#include "udev.h"
#include "udev_rules.h"
-static int import_uevent_var(const char *devpath)
+static int import_uevent_var(struct udev *udev, const char *devpath)
{
char path[PATH_SIZE];
static char value[4096]; /* must stay, used with putenv */
int rc = -1;
/* read uevent file */
- strlcpy(path, sysfs_path, sizeof(path));
+ strlcpy(path, udev_get_sys_path(udev), sizeof(path));
strlcat(path, devpath, sizeof(path));
strlcat(path, "/uevent", sizeof(path));
fd = open(path, O_RDONLY);
if (next == NULL)
goto out;
next[0] = '\0';
- info("import into environment: '%s'\n", key);
+ info(udev, "import into environment: '%s'\n", key);
putenv(key);
key = &next[1];
}
return rc;
}
-int udevadm_test(int argc, char *argv[])
+int udevadm_test(struct udev *udev, int argc, char *argv[])
{
int force = 0;
const char *action = "add";
const char *subsystem = NULL;
const char *devpath = NULL;
- struct udevice *udev;
+ struct udevice *udevice;
struct sysfs_device *dev;
struct udev_rules rules = {};
int retval;
{}
};
- info("version %s\n", VERSION);
- if (udev_log_priority < LOG_INFO) {
+ info(udev, "version %s\n", VERSION);
+
+ /* export log priority to executed programs */
+ if (udev_get_log_priority(udev) > 0) {
char priority[32];
- udev_log_priority = LOG_INFO;
- sprintf(priority, "%i", udev_log_priority);
+ sprintf(priority, "%i", udev_get_log_priority(udev));
setenv("UDEV_LOG", priority, 1);
}
if (option == -1)
break;
- dbg("option '%c'\n", option);
+ dbg(udev, "option '%c'\n", option);
switch (option) {
case 'a':
action = optarg;
"some values may be different, or not available at a simulation run.\n"
"\n");
- udev_rules_init(&rules, 0);
+ udev_rules_init(udev, &rules, 0);
/* remove /sys if given */
- if (strncmp(devpath, sysfs_path, strlen(sysfs_path)) == 0)
- devpath = &devpath[strlen(sysfs_path)];
+ if (strncmp(devpath, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) == 0)
+ devpath = &devpath[strlen(udev_get_sys_path(udev))];
- dev = sysfs_device_get(devpath);
+ dev = sysfs_device_get(udev, devpath);
if (dev == NULL) {
fprintf(stderr, "unable to open device '%s'\n", devpath);
rc = 2;
goto exit;
}
- udev = udev_device_init();
- if (udev == NULL) {
+ udevice = udev_device_init(udev);
+ if (udevice == NULL) {
fprintf(stderr, "error initializing device\n");
rc = 3;
goto exit;
strlcpy(dev->subsystem, subsystem, sizeof(dev->subsystem));
/* override built-in sysfs device */
- udev->dev = dev;
- strlcpy(udev->action, action, sizeof(udev->action));
- udev->devt = udev_device_get_devt(udev);
+ udevice->dev = dev;
+ strlcpy(udevice->action, action, sizeof(udevice->action));
+ udevice->devt = udev_device_get_devt(udevice);
/* simulate node creation with test flag */
if (!force)
- udev->test_run = 1;
+ udevice->test_run = 1;
- setenv("DEVPATH", udev->dev->devpath, 1);
- setenv("SUBSYSTEM", udev->dev->subsystem, 1);
- setenv("ACTION", udev->action, 1);
- import_uevent_var(udev->dev->devpath);
+ setenv("DEVPATH", udevice->dev->devpath, 1);
+ setenv("SUBSYSTEM", udevice->dev->subsystem, 1);
+ setenv("ACTION", udevice->action, 1);
+ import_uevent_var(udev, udevice->dev->devpath);
- info("looking at device '%s' from subsystem '%s'\n", udev->dev->devpath, udev->dev->subsystem);
- retval = udev_device_event(&rules, udev);
+ info(udev, "looking at device '%s' from subsystem '%s'\n", udevice->dev->devpath, udevice->dev->subsystem);
+ retval = udev_device_event(&rules, udevice);
- if (udev->event_timeout >= 0)
- info("custom event timeout: %i\n", udev->event_timeout);
+ if (udevice->event_timeout >= 0)
+ info(udev, "custom event timeout: %i\n", udevice->event_timeout);
- if (retval == 0 && !udev->ignore_device && udev_run) {
+ if (retval == 0 && !udevice->ignore_device && udev_get_run(udev)) {
struct name_entry *name_loop;
- list_for_each_entry(name_loop, &udev->run_list, node) {
+ list_for_each_entry(name_loop, &udevice->run_list, node) {
char program[PATH_SIZE];
strlcpy(program, name_loop->name, sizeof(program));
- udev_rules_apply_format(udev, program, sizeof(program));
- info("run: '%s'\n", program);
+ udev_rules_apply_format(udevice, program, sizeof(program));
+ info(udev, "run: '%s'\n", program);
}
}
- udev_device_cleanup(udev);
+ udev_device_cleanup(udevice);
exit:
udev_rules_cleanup(&rules);
return 0;
}
-static int device_list_insert(const char *path)
+static int device_list_insert(struct udev *udev, const char *path)
{
char filename[PATH_SIZE];
char devpath[PATH_SIZE];
struct stat statbuf;
- dbg("add '%s'\n" , path);
+ dbg(udev, "add '%s'\n" , path);
/* we only have a device, if we have an uevent file */
strlcpy(filename, path, sizeof(filename));
if (!(statbuf.st_mode & S_IWUSR))
return -1;
- strlcpy(devpath, &path[strlen(sysfs_path)], sizeof(devpath));
+ strlcpy(devpath, &path[strlen(udev_get_sys_path(udev))], sizeof(devpath));
/* resolve possible link to real target */
if (lstat(path, &statbuf) < 0)
return -1;
if (S_ISLNK(statbuf.st_mode))
- if (sysfs_resolve_link(devpath, sizeof(devpath)) != 0)
+ if (sysfs_resolve_link(udev, devpath, sizeof(devpath)) != 0)
return -1;
- name_list_add(&device_list, devpath, 1);
+ name_list_add(udev, &device_list, devpath, 1);
return 0;
}
-static void trigger_uevent(const char *devpath, const char *action)
+static void trigger_uevent(struct udev *udev, const char *devpath, const char *action)
{
char filename[PATH_SIZE];
int fd;
- strlcpy(filename, sysfs_path, sizeof(filename));
+ strlcpy(filename, udev_get_sys_path(udev), sizeof(filename));
strlcat(filename, devpath, sizeof(filename));
strlcat(filename, "/uevent", sizeof(filename));
fd = open(filename, O_WRONLY);
if (fd < 0) {
- dbg("error on opening %s: %s\n", filename, strerror(errno));
+ dbg(udev, "error on opening %s: %s\n", filename, strerror(errno));
return;
}
if (write(fd, action, strlen(action)) < 0)
- info("error writing '%s' to '%s': %s\n", action, filename, strerror(errno));
+ info(udev, "error writing '%s' to '%s': %s\n", action, filename, strerror(errno));
close(fd);
}
-static int pass_to_socket(const char *devpath, const char *action, const char *env)
+static int pass_to_socket(struct udev *udev, const char *devpath, const char *action, const char *env)
{
- struct udevice *udev;
+ struct udevice *udevice;
struct name_entry *name_loop;
char buf[4096];
size_t bufpos = 0;
if (verbose)
printf("%s\n", devpath);
- udev = udev_device_init();
- if (udev == NULL)
+ udevice = udev_device_init(udev);
+ if (udevice == NULL)
return -1;
- udev_db_get_device(udev, devpath);
+ udev_db_get_device(udevice, devpath);
/* add header */
bufpos = snprintf(buf, sizeof(buf)-1, "%s@%s", action, devpath);
bufpos++;
/* add subsystem */
- strlcpy(path, sysfs_path, sizeof(path));
+ strlcpy(path, udev_get_sys_path(udev), sizeof(path));
strlcat(path, devpath, sizeof(path));
strlcat(path, "/subsystem", sizeof(path));
len = readlink(path, link_target, sizeof(link_target));
/* add symlinks and node name */
path[0] = '\0';
- list_for_each_entry(name_loop, &udev->symlink_list, node) {
- strlcat(path, udev_root, sizeof(path));
+ list_for_each_entry(name_loop, &udevice->symlink_list, node) {
+ strlcat(path, udev_get_dev_path(udev), sizeof(path));
strlcat(path, "/", sizeof(path));
strlcat(path, name_loop->name, sizeof(path));
strlcat(path, " ", sizeof(path));
bufpos += snprintf(&buf[bufpos], sizeof(buf)-1, "DEVLINKS=%s", path);
bufpos++;
}
- if (udev->name[0] != '\0') {
- strlcpy(path, udev_root, sizeof(path));
+ if (udevice->name[0] != '\0') {
+ strlcpy(path, udev_get_dev_path(udev), sizeof(path));
strlcat(path, "/", sizeof(path));
- strlcat(path, udev->name, sizeof(path));
+ strlcat(path, udevice->name, sizeof(path));
bufpos += snprintf(&buf[bufpos], sizeof(buf)-1, "DEVNAME=%s", path);
bufpos++;
}
/* add keys from device "uevent" file */
- strlcpy(path, sysfs_path, sizeof(path));
+ strlcpy(path, udev_get_sys_path(udev), sizeof(path));
strlcat(path, devpath, sizeof(path));
strlcat(path, "/uevent", sizeof(path));
fd = open(path, O_RDONLY);
}
/* add keys from database */
- list_for_each_entry(name_loop, &udev->env_list, node) {
+ list_for_each_entry(name_loop, &udevice->env_list, node) {
bufpos += strlcpy(&buf[bufpos], name_loop->name, sizeof(buf) - bufpos-1);
bufpos++;
}
return err;
}
-static void exec_list(const char *action, const char *env)
+static void exec_list(struct udev *udev, const char *action, const char *env)
{
struct name_entry *loop_device;
struct name_entry *tmp_device;
if (delay_device(loop_device->name))
continue;
if (sock >= 0)
- pass_to_socket(loop_device->name, action, env);
+ pass_to_socket(udev, loop_device->name, action, env);
else
- trigger_uevent(loop_device->name, action);
+ trigger_uevent(udev, loop_device->name, action);
list_del(&loop_device->node);
free(loop_device);
}
/* trigger remaining delayed devices */
list_for_each_entry_safe(loop_device, tmp_device, &device_list, node) {
if (sock >= 0)
- pass_to_socket(loop_device->name, action, env);
+ pass_to_socket(udev, loop_device->name, action, env);
else
- trigger_uevent(loop_device->name, action);
+ trigger_uevent(udev, loop_device->name, action);
list_del(&loop_device->node);
free(loop_device);
}
SCAN_SUBSYSTEM,
};
-static void scan_subsystem(const char *subsys, enum scan_type scan)
+static void scan_subsystem(struct udev *udev, const char *subsys, enum scan_type scan)
{
char base[PATH_SIZE];
DIR *dir;
else
return;
- strlcpy(base, sysfs_path, sizeof(base));
+ strlcpy(base, udev_get_sys_path(udev), sizeof(base));
strlcat(base, "/", sizeof(base));
strlcat(base, subsys, sizeof(base));
if (attr_filtered(dirname))
continue;
if (!subsystem_filtered("subsystem"))
- device_list_insert(dirname);
+ device_list_insert(udev, dirname);
if (subsystem_filtered("drivers"))
continue;
}
strlcat(dirname2, dent2->d_name, sizeof(dirname2));
if (attr_filtered(dirname2))
continue;
- device_list_insert(dirname2);
+ device_list_insert(udev, dirname2);
}
closedir(dir2);
}
}
}
-static void scan_block(void)
+static void scan_block(struct udev *udev)
{
char base[PATH_SIZE];
DIR *dir;
if (subsystem_filtered("block"))
return;
- strlcpy(base, sysfs_path, sizeof(base));
+ strlcpy(base, udev_get_sys_path(udev), sizeof(base));
strlcat(base, "/block", sizeof(base));
dir = opendir(base);
strlcat(dirname, dent->d_name, sizeof(dirname));
if (attr_filtered(dirname))
continue;
- if (device_list_insert(dirname) != 0)
+ if (device_list_insert(udev, dirname) != 0)
continue;
/* look for partitions */
strlcat(dirname2, dent2->d_name, sizeof(dirname2));
if (attr_filtered(dirname2))
continue;
- device_list_insert(dirname2);
+ device_list_insert(udev, dirname2);
}
closedir(dir2);
}
}
}
-static void scan_class(void)
+static void scan_class(struct udev *udev)
{
char base[PATH_SIZE];
DIR *dir;
struct dirent *dent;
- strlcpy(base, sysfs_path, sizeof(base));
+ strlcpy(base, udev_get_sys_path(udev), sizeof(base));
strlcat(base, "/class", sizeof(base));
dir = opendir(base);
strlcat(dirname2, dent2->d_name, sizeof(dirname2));
if (attr_filtered(dirname2))
continue;
- device_list_insert(dirname2);
+ device_list_insert(udev, dirname2);
}
closedir(dir2);
}
}
}
-static void scan_failed(void)
+static void scan_failed(struct udev *udev)
{
char base[PATH_SIZE];
DIR *dir;
struct dirent *dent;
- strlcpy(base, udev_root, sizeof(base));
+ strlcpy(base, udev_get_dev_path(udev), sizeof(base));
strlcat(base, "/.udev/failed", sizeof(base));
dir = opendir(base);
if (dent->d_name[0] == '.')
continue;
- start = strlcpy(device, sysfs_path, sizeof(device));
+ start = strlcpy(device, udev_get_sys_path(udev), sizeof(device));
if(start >= sizeof(device))
start = sizeof(device) - 1;
strlcat(device, dent->d_name, sizeof(device));
path_decode(&device[start]);
- device_list_insert(device);
+ device_list_insert(udev, device);
}
closedir(dir);
}
}
-int udevadm_trigger(int argc, char *argv[])
+int udevadm_trigger(struct udev *udev, int argc, char *argv[])
{
int failed = 0;
const char *sockpath = NULL;
{}
};
- dbg("version %s\n", VERSION);
+ dbg(udev, "version %s\n", VERSION);
while (1) {
option = getopt_long(argc, argv, "vnFo:hce::s:S:a:A:", options, NULL);
env = optarg;
break;
case 's':
- name_list_add(&filter_subsystem_match_list, optarg, 0);
+ name_list_add(udev, &filter_subsystem_match_list, optarg, 0);
break;
case 'S':
- name_list_add(&filter_subsystem_nomatch_list, optarg, 0);
+ name_list_add(udev, &filter_subsystem_nomatch_list, optarg, 0);
break;
case 'a':
- name_list_add(&filter_attr_match_list, optarg, 0);
+ name_list_add(udev, &filter_attr_match_list, optarg, 0);
break;
case 'A':
- name_list_add(&filter_attr_nomatch_list, optarg, 0);
+ name_list_add(udev, &filter_attr_nomatch_list, optarg, 0);
break;
case 'h':
printf("Usage: udevadm trigger OPTIONS\n"
}
if (failed) {
- scan_failed();
- exec_list(action, env);
+ scan_failed(udev);
+ exec_list(udev, action, env);
} else {
char base[PATH_SIZE];
struct stat statbuf;
/* if we have /sys/subsystem, forget all the old stuff */
- strlcpy(base, sysfs_path, sizeof(base));
+ strlcpy(base, udev_get_sys_path(udev), sizeof(base));
strlcat(base, "/subsystem", sizeof(base));
if (stat(base, &statbuf) == 0) {
- scan_subsystem("subsystem", SCAN_SUBSYSTEM);
- exec_list(action, env);
- scan_subsystem("subsystem", SCAN_DEVICES);
- exec_list(action, env);
+ scan_subsystem(udev, "subsystem", SCAN_SUBSYSTEM);
+ exec_list(udev, action, env);
+ scan_subsystem(udev, "subsystem", SCAN_DEVICES);
+ exec_list(udev, action, env);
} else {
- scan_subsystem("bus", SCAN_SUBSYSTEM);
- exec_list(action, env);
- scan_subsystem("bus", SCAN_DEVICES);
- scan_class();
+ scan_subsystem(udev, "bus", SCAN_SUBSYSTEM);
+ exec_list(udev, action, env);
+ scan_subsystem(udev, "bus", SCAN_DEVICES);
+ scan_class(udev);
/* scan "block" if it isn't a "class" */
- strlcpy(base, sysfs_path, sizeof(base));
+ strlcpy(base, udev_get_sys_path(udev), sizeof(base));
strlcat(base, "/class/block", sizeof(base));
if (stat(base, &statbuf) != 0)
- scan_block();
- exec_list(action, env);
+ scan_block(udev);
+ exec_list(udev, action, env);
}
}
exit:
- name_list_cleanup(&filter_subsystem_match_list);
- name_list_cleanup(&filter_subsystem_nomatch_list);
- name_list_cleanup(&filter_attr_match_list);
- name_list_cleanup(&filter_attr_nomatch_list);
+ name_list_cleanup(udev, &filter_subsystem_match_list);
+ name_list_cleanup(udev, &filter_subsystem_nomatch_list);
+ name_list_cleanup(udev, &filter_attr_match_list);
+ name_list_cleanup(udev, &filter_attr_nomatch_list);
if (sock >= 0)
close(sock);
/*
- * Copyright (C) 2007 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2007-2008 Kay Sievers <kay.sievers@vrfy.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
static int debug;
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
+static void log_fn(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
{
- va_list args;
-
- if (priority > udev_log_priority)
- return;
-
- va_start(args, format);
- if (debug)
- vprintf(format, args);
- else
+ if (debug) {
+ fprintf(stderr, "%s: ", fn);
+ vfprintf(stderr, format, args);
+ } else {
vsyslog(priority, format, args);
- va_end(args);
+ }
}
-#endif
struct command {
const char *name;
- int (*cmd)(int argc, char *argv[]);
+ int (*cmd)(struct udev *udev, int argc, char *argv[]);
const char *help;
int debug;
};
static const struct command cmds[];
-static int version(int argc, char *argv[])
+static int version(struct udev *udev, int argc, char *argv[])
{
printf("%s\n", VERSION);
return 0;
}
-static int help(int argc, char *argv[])
+static int help(struct udev *udev, int argc, char *argv[])
{
const struct command *cmd;
- printf("Usage: udevadm COMMAND [OPTIONS]\n");
+ printf("Usage: udevadm [--help] [--version] [--debug] COMMAND [COMMAND OPTIONS]\n");
for (cmd = cmds; cmd->name != NULL; cmd++)
printf(" %-12s %s\n", cmd->name, cmd->help);
printf("\n");
{}
};
+static int run_command(struct udev *udev, const struct command *cmd, int argc, char *argv[])
+{
+ if (cmd->debug) {
+ debug = 1;
+ if (udev_get_log_priority(udev) < LOG_INFO)
+ udev_set_log_priority(udev, LOG_INFO);
+ }
+ info(udev, "calling: %s\n", cmd->name);
+ return cmd->cmd(udev, argc, argv);
+}
+
int main(int argc, char *argv[])
{
- const char *command = argv[1];
+ struct udev *udev;
+ static const struct option options[] = {
+ { "debug", 0, NULL, 'd' },
+ { "help", 0, NULL, 'h' },
+ { "version", 0, NULL, 'V' },
+ {}
+ };
+ const char *command;
int i;
const char *pos;
- int rc;
+ int rc = 1;
+
+ udev = udev_new();
+ if (udev == NULL)
+ goto out;
logging_init("udevadm");
- udev_config_init();
+ udev_set_log_fn(udev, log_fn);
sysfs_init();
- /* find command */
- if (command != NULL)
- for (i = 0; cmds[i].cmd != NULL; i++) {
- if (strcmp(cmds[i].name, command) == 0) {
- debug = cmds[i].debug;
- rc = cmds[i].cmd(argc-1, &argv[1]);
- goto out;
- }
- }
-
- /* try to find compat link, will be removed in a future release */
+ /* see if we are a compat link, this will be removed in a future release */
command = argv[0];
pos = strrchr(command, '/');
if (pos != NULL)
prog[len] = '\0';
fprintf(stderr, "the program '%s' called '%s', it should use 'udevadm %s <options>', "
"this will stop working in a future release\n", prog, argv[0], command);
- info("the program '%s' called '%s', it should use 'udevadm %s <options>', "
+ info(udev, "the program '%s' called '%s', it should use 'udevadm %s <options>', "
"this will stop working in a future release\n", prog, argv[0], command);
}
- debug = cmds[i].debug;
- rc = cmds[i].cmd(argc, argv);
+ rc = run_command(udev, &cmds[i], argc, argv);
+ goto out;
+ }
+ }
+
+ while (1) {
+ int option;
+
+ option = getopt_long(argc, argv, "+dhV", options, NULL);
+ if (option == -1)
+ break;
+
+ switch (option) {
+ case 'd':
+ debug = 1;
+ if (udev_get_log_priority(udev) < LOG_INFO)
+ udev_set_log_priority(udev, LOG_INFO);
+ break;
+ case 'h':
+ rc = help(udev, argc, argv);
+ goto out;
+ case 'V':
+ rc = version(udev, argc, argv);
+ goto out;
+ default:
goto out;
}
}
+ command = argv[optind];
+
+ if (command != NULL)
+ for (i = 0; cmds[i].cmd != NULL; i++) {
+ if (strcmp(cmds[i].name, command) == 0) {
+ optind++;
+ rc = run_command(udev, &cmds[i], argc, argv);
+ goto out;
+ }
+ }
- fprintf(stderr, "unknown command, try help\n\n");
+ fprintf(stderr, "unknown command, try udevadm help\n\n");
rc = 2;
out:
sysfs_cleanup();
+ udev_unref(udev);
logging_close();
return rc;
}
<command>udevadm settle <optional>options</optional></command>
</cmdsynopsis>
<cmdsynopsis>
- <command>udevadm control <optional>options</optional> <replaceable>instruction</replaceable></command>
+ <command>udevadm control <replaceable>command</replaceable></command>
</cmdsynopsis>
<cmdsynopsis>
<command>udevadm monitor <optional>options</optional></command>
#include "udevd.h"
#include "udev_selinux.h"
-static int debug_trace;
static int debug;
+static void log_fn(struct udev *udev, int priority,
+ const char *file, int line, const char *fn,
+ const char *format, va_list args)
+{
+ if (debug) {
+ fprintf(stderr, "[%d] %s: ", (int) getpid(), fn);
+ vfprintf(stderr, format, args);
+ } else {
+ vsyslog(priority, format, args);
+ }
+}
+
+struct udevd_uevent_msg {
+ struct udev *udev;
+ struct list_head node;
+ pid_t pid;
+ int exitstatus;
+ time_t queue_time;
+ char *action;
+ char *devpath;
+ char *subsystem;
+ char *driver;
+ dev_t devt;
+ unsigned long long seqnum;
+ char *devpath_old;
+ char *physdevpath;
+ unsigned int timeout;
+ char *envp[UEVENT_NUM_ENVP+1];
+ char envbuf[];
+};
+
+static int debug_trace;
static struct udev_rules rules;
static int udevd_sock = -1;
static int uevent_netlink_sock = -1;
static int stop_exec_q;
static int max_childs;
static int max_childs_running;
-static char udev_log[32];
+static char udev_log_env[32];
static LIST_HEAD(exec_list);
static LIST_HEAD(running_list);
-
-#ifdef USE_LOG
-void log_message(int priority, const char *format, ...)
-{
- va_list args;
-
- if (priority > udev_log_priority)
- return;
-
- va_start(args, format);
- if (debug) {
- printf("[%d] ", (int) getpid());
- vprintf(format, args);
- } else
- vsyslog(priority, format, args);
- va_end(args);
-}
-
-#endif
-
static void asmlinkage udev_event_sig_handler(int signum)
{
if (signum == SIGALRM)
static int udev_event_process(struct udevd_uevent_msg *msg)
{
struct sigaction act;
- struct udevice *udev;
+ struct udevice *udevice;
int i;
int retval;
for (i = 0; msg->envp[i]; i++)
putenv(msg->envp[i]);
- udev = udev_device_init();
- if (udev == NULL)
+ udevice = udev_device_init(msg->udev);
+ if (udevice == NULL)
return -1;
- strlcpy(udev->action, msg->action, sizeof(udev->action));
- sysfs_device_set_values(udev->dev, msg->devpath, msg->subsystem, msg->driver);
- udev->devpath_old = msg->devpath_old;
- udev->devt = msg->devt;
+ strlcpy(udevice->action, msg->action, sizeof(udevice->action));
+ sysfs_device_set_values(udevice->udev, udevice->dev, msg->devpath, msg->subsystem, msg->driver);
+ udevice->devpath_old = msg->devpath_old;
+ udevice->devt = msg->devt;
- retval = udev_device_event(&rules, udev);
+ retval = udev_device_event(&rules, udevice);
/* rules may change/disable the timeout */
- if (udev->event_timeout >= 0)
- alarm(udev->event_timeout);
+ if (udevice->event_timeout >= 0)
+ alarm(udevice->event_timeout);
/* run programs collected by RUN-key*/
- if (retval == 0 && !udev->ignore_device && udev_run)
- retval = udev_rules_run(udev);
+ if (retval == 0 && !udevice->ignore_device && udev_get_run(msg->udev))
+ retval = udev_rules_run(udevice);
- udev_device_cleanup(udev);
+ udev_device_cleanup(udevice);
return retval;
}
size_t start;
/* location of queue file */
- snprintf(filename, sizeof(filename), "%s/.udev/queue/%llu", udev_root, msg->seqnum);
+ snprintf(filename, sizeof(filename), "%s/.udev/queue/%llu", udev_get_dev_path(msg->udev), msg->seqnum);
/* location of failed file */
- strlcpy(filename_failed, udev_root, sizeof(filename_failed));
+ strlcpy(filename_failed, udev_get_dev_path(msg->udev), sizeof(filename_failed));
strlcat(filename_failed, "/", sizeof(filename_failed));
start = strlcat(filename_failed, ".udev/failed/", sizeof(filename_failed));
strlcat(filename_failed, msg->devpath, sizeof(filename_failed));
switch (state) {
case EVENT_QUEUED:
unlink(filename_failed);
- delete_path(filename_failed);
-
- create_path(filename);
- selinux_setfscreatecon(filename, NULL, S_IFLNK);
+ delete_path(msg->udev, filename_failed);
+ create_path(msg->udev, filename);
+ selinux_setfscreatecon(msg->udev, filename, NULL, S_IFLNK);
symlink(msg->devpath, filename);
- selinux_resetfscreatecon();
+ selinux_resetfscreatecon(msg->udev);
break;
case EVENT_FINISHED:
if (msg->devpath_old != NULL) {
/* "move" event - rename failed file to current name, do not delete failed */
char filename_failed_old[PATH_SIZE];
- strlcpy(filename_failed_old, udev_root, sizeof(filename_failed_old));
+ strlcpy(filename_failed_old, udev_get_dev_path(msg->udev), sizeof(filename_failed_old));
strlcat(filename_failed_old, "/", sizeof(filename_failed_old));
start = strlcat(filename_failed_old, ".udev/failed/", sizeof(filename_failed_old));
strlcat(filename_failed_old, msg->devpath_old, sizeof(filename_failed_old));
path_encode(&filename_failed_old[start], sizeof(filename) - start);
if (rename(filename_failed_old, filename_failed) == 0)
- info("renamed devpath, moved failed state of '%s' to %s'\n",
+ info(msg->udev, "renamed devpath, moved failed state of '%s' to %s'\n",
msg->devpath_old, msg->devpath);
} else {
unlink(filename_failed);
- delete_path(filename_failed);
+ delete_path(msg->udev, filename_failed);
}
unlink(filename);
- delete_path(filename);
+ delete_path(msg->udev, filename);
break;
case EVENT_FAILED:
/* move failed event to the failed directory */
- create_path(filename_failed);
+ create_path(msg->udev, filename_failed);
rename(filename, filename_failed);
/* clean up possibly empty queue directory */
- delete_path(filename);
+ delete_path(msg->udev, filename);
break;
}
close(signal_pipe[READ_END]);
close(signal_pipe[WRITE_END]);
logging_close();
-
logging_init("udevd-event");
setpriority(PRIO_PROCESS, 0, UDEV_PRIORITY);
retval = udev_event_process(msg);
- info("seq %llu finished with %i\n", msg->seqnum, retval);
+ info(msg->udev, "seq %llu finished with %i\n", msg->seqnum, retval);
logging_close();
if (retval)
exit(1);
exit(0);
case -1:
- err("fork of child failed: %s\n", strerror(errno));
+ err(msg->udev, "fork of child failed: %s\n", strerror(errno));
msg_queue_delete(msg);
break;
default:
/* get SIGCHLD in main loop */
- info("seq %llu forked, pid [%d], '%s' '%s', %ld seconds old\n",
+ info(msg->udev, "seq %llu forked, pid [%d], '%s' '%s', %ld seconds old\n",
msg->seqnum, pid, msg->action, msg->subsystem, time(NULL) - msg->queue_time);
msg->pid = pid;
}
msg->queue_time = time(NULL);
export_event_state(msg, EVENT_QUEUED);
- info("seq %llu queued, '%s' '%s'\n", msg->seqnum, msg->action, msg->subsystem);
+ info(msg->udev, "seq %llu queued, '%s' '%s'\n", msg->seqnum, msg->action, msg->subsystem);
- strlcpy(filename, udev_root, sizeof(filename));
+ strlcpy(filename, udev_get_dev_path(msg->udev), sizeof(filename));
strlcat(filename, "/.udev/uevent_seqnum", sizeof(filename));
fd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, 0644);
if (fd >= 0) {
/* check identical, parent, or child device event */
if (compare_devpath(loop_msg->devpath, msg->devpath) != 0) {
- dbg("%llu, device event still pending %llu (%s)\n",
+ dbg(msg->udev, "%llu, device event still pending %llu (%s)\n",
msg->seqnum, loop_msg->seqnum, loop_msg->devpath);
return 3;
}
/* check for our major:minor number */
if (msg->devt && loop_msg->devt == msg->devt &&
strcmp(msg->subsystem, loop_msg->subsystem) == 0) {
- dbg("%llu, device event still pending %llu (%d:%d)\n", msg->seqnum,
+ dbg(msg->udev, "%llu, device event still pending %llu (%d:%d)\n", msg->seqnum,
loop_msg->seqnum, major(loop_msg->devt), minor(loop_msg->devt));
return 4;
}
/* check physical device event (special case of parent) */
if (msg->physdevpath && msg->action && strcmp(msg->action, "add") == 0)
if (compare_devpath(loop_msg->devpath, msg->physdevpath) != 0) {
- dbg("%llu, physical device event still pending %llu (%s)\n",
+ dbg(msg->udev, "%llu, physical device event still pending %llu (%s)\n",
msg->seqnum, loop_msg->seqnum, loop_msg->devpath);
return 5;
}
/* check run queue for still running events */
list_for_each_entry(loop_msg, &running_list, node) {
if (limit && childs_count++ > limit) {
- dbg("%llu, maximum number (%i) of childs reached\n", msg->seqnum, childs_count);
+ dbg(msg->udev, "%llu, maximum number (%i) of childs reached\n", msg->seqnum, childs_count);
return 1;
}
/* check identical, parent, or child device event */
if (compare_devpath(loop_msg->devpath, msg->devpath) != 0) {
- dbg("%llu, device event still running %llu (%s)\n",
+ dbg(msg->udev, "%llu, device event still running %llu (%s)\n",
msg->seqnum, loop_msg->seqnum, loop_msg->devpath);
return 3;
}
/* check for our major:minor number */
if (msg->devt && loop_msg->devt == msg->devt &&
strcmp(msg->subsystem, loop_msg->subsystem) == 0) {
- dbg("%llu, device event still running %llu (%d:%d)\n", msg->seqnum,
+ dbg(msg->udev, "%llu, device event still running %llu (%d:%d)\n", msg->seqnum,
loop_msg->seqnum, major(loop_msg->devt), minor(loop_msg->devt));
return 4;
}
/* check physical device event (special case of parent) */
if (msg->physdevpath && msg->action && strcmp(msg->action, "add") == 0)
if (compare_devpath(loop_msg->devpath, msg->physdevpath) != 0) {
- dbg("%llu, physical device event still running %llu (%s)\n",
+ dbg(msg->udev, "%llu, physical device event still running %llu (%s)\n",
msg->seqnum, loop_msg->seqnum, loop_msg->devpath);
return 5;
}
}
/* serializes events for the identical and parent and child devices */
-static void msg_queue_manager(void)
+static void msg_queue_manager(struct udev *udev)
{
struct udevd_uevent_msg *loop_msg;
struct udevd_uevent_msg *tmp_msg;
return;
running = running_processes();
- dbg("%d processes runnning on system\n", running);
+ dbg(udev, "%d processes runnning on system\n", running);
if (running < 0)
running = max_childs_running;
/* check running processes in our session and possibly throttle */
if (running >= max_childs_running) {
running = running_processes_in_session(sid, max_childs_running+10);
- dbg("at least %d processes running in session\n", running);
+ dbg(udev, "at least %d processes running in session\n", running);
if (running >= max_childs_running) {
- dbg("delay seq %llu, too many processes already running\n", loop_msg->seqnum);
+ dbg(udev, "delay seq %llu, too many processes already running\n", loop_msg->seqnum);
return;
}
}
/* serialize and wait for parent or child events */
if (devpath_busy(loop_msg, max_childs) != 0) {
- dbg("delay seq %llu (%s)\n", loop_msg->seqnum, loop_msg->devpath);
+ dbg(udev, "delay seq %llu (%s)\n", loop_msg->seqnum, loop_msg->devpath);
continue;
}
list_move_tail(&loop_msg->node, &running_list);
udev_event_run(loop_msg);
running++;
- dbg("moved seq %llu to running list\n", loop_msg->seqnum);
+ dbg(udev, "moved seq %llu to running list\n", loop_msg->seqnum);
}
}
-static struct udevd_uevent_msg *get_msg_from_envbuf(const char *buf, int buf_size)
+static struct udevd_uevent_msg *get_msg_from_envbuf(struct udev *udev, const char *buf, int buf_size)
{
int bufpos;
int i;
if (msg == NULL)
return NULL;
memset(msg, 0x00, sizeof(struct udevd_uevent_msg) + buf_size);
+ msg->udev = udev;
/* copy environment buffer and reconstruct envp */
memcpy(msg->envbuf, buf, buf_size);
keylen = strlen(key);
msg->envp[i] = key;
bufpos += keylen + 1;
- dbg("add '%s' to msg.envp[%i]\n", msg->envp[i], i);
+ dbg(udev, "add '%s' to msg.envp[%i]\n", msg->envp[i], i);
/* remember some keys for further processing */
if (strncmp(key, "ACTION=", 7) == 0)
msg->envp[i] = NULL;
if (msg->devpath == NULL || msg->action == NULL) {
- info("DEVPATH or ACTION missing, ignore message\n");
+ info(udev, "DEVPATH or ACTION missing, ignore message\n");
free(msg);
return NULL;
}
}
/* receive the udevd message from userspace */
-static void get_ctrl_msg(void)
+static void get_ctrl_msg(struct udev *udev)
{
struct udevd_ctrl_msg ctrl_msg;
ssize_t size;
size = recvmsg(udevd_sock, &smsg, 0);
if (size < 0) {
if (errno != EINTR)
- err("unable to receive user udevd message: %s\n", strerror(errno));
+ err(udev, "unable to receive user udevd message: %s\n", strerror(errno));
return;
}
cmsg = CMSG_FIRSTHDR(&smsg);
cred = (struct ucred *) CMSG_DATA(cmsg);
if (cmsg == NULL || cmsg->cmsg_type != SCM_CREDENTIALS) {
- err("no sender credentials received, message ignored\n");
+ err(udev, "no sender credentials received, message ignored\n");
return;
}
if (cred->uid != 0) {
- err("sender uid=%i, message ignored\n", cred->uid);
+ err(udev, "sender uid=%i, message ignored\n", cred->uid);
return;
}
if (strncmp(ctrl_msg.magic, UDEVD_CTRL_MAGIC, sizeof(UDEVD_CTRL_MAGIC)) != 0 ) {
- err("message magic '%s' doesn't match, ignore it\n", ctrl_msg.magic);
+ err(udev, "message magic '%s' doesn't match, ignore it\n", ctrl_msg.magic);
return;
}
case UDEVD_CTRL_ENV:
pos = strchr(ctrl_msg.buf, '=');
if (pos == NULL) {
- err("wrong key format '%s'\n", ctrl_msg.buf);
+ err(udev, "wrong key format '%s'\n", ctrl_msg.buf);
break;
}
pos[0] = '\0';
if (pos[1] == '\0') {
- info("udevd message (ENV) received, unset '%s'\n", ctrl_msg.buf);
+ info(udev, "udevd message (ENV) received, unset '%s'\n", ctrl_msg.buf);
unsetenv(ctrl_msg.buf);
} else {
- info("udevd message (ENV) received, set '%s=%s'\n", ctrl_msg.buf, &pos[1]);
+ info(udev, "udevd message (ENV) received, set '%s=%s'\n", ctrl_msg.buf, &pos[1]);
setenv(ctrl_msg.buf, &pos[1], 1);
}
break;
case UDEVD_CTRL_STOP_EXEC_QUEUE:
- info("udevd message (STOP_EXEC_QUEUE) received\n");
+ info(udev, "udevd message (STOP_EXEC_QUEUE) received\n");
stop_exec_q = 1;
break;
case UDEVD_CTRL_START_EXEC_QUEUE:
- info("udevd message (START_EXEC_QUEUE) received\n");
+ info(udev, "udevd message (START_EXEC_QUEUE) received\n");
stop_exec_q = 0;
- msg_queue_manager();
+ msg_queue_manager(udev);
break;
case UDEVD_CTRL_SET_LOG_LEVEL:
- info("udevd message (SET_LOG_PRIORITY) received, udev_log_priority=%i\n", ctrl_msg.intval);
- udev_log_priority = ctrl_msg.intval;
- sprintf(udev_log, "UDEV_LOG=%i", udev_log_priority);
- putenv(udev_log);
+ info(udev, "udevd message (SET_LOG_PRIORITY) received, log_priority=%i\n", ctrl_msg.intval);
+ udev_set_log_priority(udev, ctrl_msg.intval);
+ sprintf(udev_log_env, "UDEV_LOG=%i", udev_get_log_priority(udev));
+ putenv(udev_log_env);
break;
case UDEVD_CTRL_SET_MAX_CHILDS:
- info("udevd message (UDEVD_SET_MAX_CHILDS) received, max_childs=%i\n", ctrl_msg.intval);
+ info(udev, "udevd message (UDEVD_SET_MAX_CHILDS) received, max_childs=%i\n", ctrl_msg.intval);
max_childs = ctrl_msg.intval;
break;
case UDEVD_CTRL_SET_MAX_CHILDS_RUNNING:
- info("udevd message (UDEVD_SET_MAX_CHILDS_RUNNING) received, max_childs_running=%i\n", ctrl_msg.intval);
+ info(udev, "udevd message (UDEVD_SET_MAX_CHILDS_RUNNING) received, max_childs_running=%i\n", ctrl_msg.intval);
max_childs_running = ctrl_msg.intval;
break;
case UDEVD_CTRL_RELOAD_RULES:
- info("udevd message (RELOAD_RULES) received\n");
+ info(udev, "udevd message (RELOAD_RULES) received\n");
reload_config = 1;
break;
default:
- err("unknown control message type\n");
+ err(udev, "unknown control message type\n");
}
}
/* receive the kernel user event message and do some sanity checks */
-static struct udevd_uevent_msg *get_netlink_msg(void)
+static struct udevd_uevent_msg *get_netlink_msg(struct udev *udev)
{
struct udevd_uevent_msg *msg;
int bufpos;
size = recv(uevent_netlink_sock, &buffer, sizeof(buffer), 0);
if (size < 0) {
if (errno != EINTR)
- err("unable to receive kernel netlink message: %s\n", strerror(errno));
+ err(udev, "unable to receive kernel netlink message: %s\n", strerror(errno));
return NULL;
}
if ((size_t)size > sizeof(buffer)-1)
size = sizeof(buffer)-1;
buffer[size] = '\0';
- dbg("uevent_size=%zi\n", size);
+ dbg(udev, "uevent_size=%zi\n", size);
/* start of event payload */
bufpos = strlen(buffer)+1;
- msg = get_msg_from_envbuf(&buffer[bufpos], size-bufpos);
+ msg = get_msg_from_envbuf(udev, &buffer[bufpos], size-bufpos);
if (msg == NULL)
return NULL;
/* validate message */
pos = strchr(buffer, '@');
if (pos == NULL) {
- err("invalid uevent '%s'\n", buffer);
+ err(udev, "invalid uevent '%s'\n", buffer);
free(msg);
return NULL;
}
pos[0] = '\0';
if (msg->action == NULL) {
- info("no ACTION in payload found, skip event '%s'\n", buffer);
+ info(udev, "no ACTION in payload found, skip event '%s'\n", buffer);
free(msg);
return NULL;
}
if (strcmp(msg->action, buffer) != 0) {
- err("ACTION in payload does not match uevent, skip event '%s'\n", buffer);
+ err(udev, "ACTION in payload does not match uevent, skip event '%s'\n", buffer);
free(msg);
return NULL;
}
list_for_each_entry(msg, &running_list, node) {
if (msg->pid == pid) {
- info("seq %llu, pid [%d] exit with %i, %ld seconds old\n", msg->seqnum, msg->pid,
+ info(msg->udev, "seq %llu, pid [%d] exit with %i, %ld seconds old\n", msg->seqnum, msg->pid,
exitstatus, time(NULL) - msg->queue_time);
msg->exitstatus = exitstatus;
msg_queue_delete(msg);
}
}
-static int init_udevd_socket(void)
+static int init_udevd_socket(struct udev *udev)
{
struct sockaddr_un saddr;
socklen_t addrlen;
udevd_sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
if (udevd_sock == -1) {
- err("error getting socket: %s\n", strerror(errno));
+ err(udev, "error getting socket: %s\n", strerror(errno));
return -1;
}
/* the bind takes care of ensuring only one copy running */
retval = bind(udevd_sock, (struct sockaddr *) &saddr, addrlen);
if (retval < 0) {
- err("bind failed: %s\n", strerror(errno));
+ err(udev, "bind failed: %s\n", strerror(errno));
close(udevd_sock);
udevd_sock = -1;
return -1;
return 0;
}
-static int init_uevent_netlink_sock(void)
+static int init_uevent_netlink_sock(struct udev *udev)
{
struct sockaddr_nl snl;
const int buffersize = 16 * 1024 * 1024;
uevent_netlink_sock = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT);
if (uevent_netlink_sock == -1) {
- err("error getting socket: %s\n", strerror(errno));
+ err(udev, "error getting socket: %s\n", strerror(errno));
return -1;
}
retval = bind(uevent_netlink_sock, (struct sockaddr *) &snl, sizeof(struct sockaddr_nl));
if (retval < 0) {
- err("bind failed: %s\n", strerror(errno));
+ err(udev, "bind failed: %s\n", strerror(errno));
close(uevent_netlink_sock);
uevent_netlink_sock = -1;
return -1;
return 0;
}
-static void export_initial_seqnum(void)
+static void export_initial_seqnum(struct udev *udev)
{
char filename[PATH_SIZE];
int fd;
char seqnum[32];
ssize_t len = 0;
- strlcpy(filename, sysfs_path, sizeof(filename));
+ strlcpy(filename, udev_get_sys_path(udev), sizeof(filename));
strlcat(filename, "/kernel/uevent_seqnum", sizeof(filename));
fd = open(filename, O_RDONLY);
if (fd >= 0) {
strcpy(seqnum, "0\n");
len = 3;
}
- strlcpy(filename, udev_root, sizeof(filename));
+ strlcpy(filename, udev_get_dev_path(udev), sizeof(filename));
strlcat(filename, "/.udev/uevent_seqnum", sizeof(filename));
- create_path(filename);
+ create_path(udev, filename);
fd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, 0644);
if (fd >= 0) {
write(fd, seqnum, len);
int main(int argc, char *argv[])
{
+ struct udev *udev;
int retval;
int fd;
struct sigaction act;
fd_set readfds;
const char *value;
int daemonize = 0;
- int option;
static const struct option options[] = {
{ "daemon", 0, NULL, 'd' },
{ "debug-trace", 0, NULL, 't' },
int rc = 1;
int maxfd;
+ udev = udev_new();
+ if (udev == NULL)
+ goto exit;
+
logging_init("udevd");
- udev_config_init();
- selinux_init();
- dbg("version %s\n", VERSION);
+ udev_set_log_fn(udev, log_fn);
+
+ selinux_init(udev);
+ dbg(udev, "version %s\n", VERSION);
while (1) {
+ int option;
+
option = getopt_long(argc, argv, "dDthV", options, NULL);
if (option == -1)
break;
break;
case 'D':
debug = 1;
- if (udev_log_priority < LOG_INFO)
- udev_log_priority = LOG_INFO;
+ if (udev_get_log_priority(udev) < LOG_INFO)
+ udev_set_log_priority(udev, LOG_INFO);
break;
case 'h':
printf("Usage: udevd [--help] [--daemon] [--debug-trace] [--debug] [--version]\n");
if (getuid() != 0) {
fprintf(stderr, "root privileges required\n");
- err("root privileges required\n");
+ err(udev, "root privileges required\n");
goto exit;
}
fd = open("/dev/null", O_RDWR);
if (fd < 0) {
fprintf(stderr, "cannot open /dev/null\n");
- err("cannot open /dev/null\n");
+ err(udev, "cannot open /dev/null\n");
}
if (fd > STDIN_FILENO)
dup2(fd, STDIN_FILENO);
dup2(fd, STDERR_FILENO);
/* init sockets to receive events */
- if (init_udevd_socket() < 0) {
+ if (init_udevd_socket(udev) < 0) {
if (errno == EADDRINUSE) {
fprintf(stderr, "another udev daemon already running\n");
- err("another udev daemon already running\n");
+ err(udev, "another udev daemon already running\n");
rc = 1;
} else {
fprintf(stderr, "error initializing udevd socket\n");
- err("error initializing udevd socket\n");
+ err(udev, "error initializing udevd socket\n");
rc = 2;
}
goto exit;
}
- if (init_uevent_netlink_sock() < 0) {
+ if (init_uevent_netlink_sock(udev) < 0) {
fprintf(stderr, "error initializing netlink socket\n");
- err("error initializing netlink socket\n");
+ err(udev, "error initializing netlink socket\n");
rc = 3;
goto exit;
}
/* setup signal handler pipe */
retval = pipe(signal_pipe);
if (retval < 0) {
- err("error getting pipes: %s\n", strerror(errno));
+ err(udev, "error getting pipes: %s\n", strerror(errno));
goto exit;
}
retval = fcntl(signal_pipe[READ_END], F_GETFL, 0);
if (retval < 0) {
- err("error fcntl on read pipe: %s\n", strerror(errno));
+ err(udev, "error fcntl on read pipe: %s\n", strerror(errno));
goto exit;
}
retval = fcntl(signal_pipe[READ_END], F_SETFL, retval | O_NONBLOCK);
if (retval < 0) {
- err("error fcntl on read pipe: %s\n", strerror(errno));
+ err(udev, "error fcntl on read pipe: %s\n", strerror(errno));
goto exit;
}
retval = fcntl(signal_pipe[WRITE_END], F_GETFL, 0);
if (retval < 0) {
- err("error fcntl on write pipe: %s\n", strerror(errno));
+ err(udev, "error fcntl on write pipe: %s\n", strerror(errno));
goto exit;
}
retval = fcntl(signal_pipe[WRITE_END], F_SETFL, retval | O_NONBLOCK);
if (retval < 0) {
- err("error fcntl on write pipe: %s\n", strerror(errno));
+ err(udev, "error fcntl on write pipe: %s\n", strerror(errno));
goto exit;
}
/* parse the rules and keep them in memory */
sysfs_init();
- udev_rules_init(&rules, 1);
+ udev_rules_init(udev, &rules, 1);
- export_initial_seqnum();
+ export_initial_seqnum(udev);
if (daemonize) {
pid_t pid;
pid = fork();
switch (pid) {
case 0:
- dbg("daemonized fork running\n");
+ dbg(udev, "daemonized fork running\n");
break;
case -1:
- err("fork of daemon failed: %s\n", strerror(errno));
+ err(udev, "fork of daemon failed: %s\n", strerror(errno));
rc = 4;
goto exit;
default:
- dbg("child [%u] running, parent exits\n", pid);
+ dbg(udev, "child [%u] running, parent exits\n", pid);
rc = 0;
goto exit;
}
/* become session leader */
sid = setsid();
- dbg("our session is %d\n", sid);
+ dbg(udev, "our session is %d\n", sid);
/* OOM_DISABLE == -17 */
fd = open("/proc/self/oom_adj", O_RDWR);
if (fd < 0)
- err("error disabling OOM: %s\n", strerror(errno));
+ err(udev, "error disabling OOM: %s\n", strerror(errno));
else {
write(fd, "-17", 3);
close(fd);
/* watch rules directory */
inotify_fd = inotify_init();
if (inotify_fd >= 0) {
- if (udev_rules_dir[0] != '\0') {
- inotify_add_watch(inotify_fd, udev_rules_dir,
+ if (udev_get_rules_path(udev) != NULL) {
+ inotify_add_watch(inotify_fd, udev_get_rules_path(udev),
IN_CREATE | IN_DELETE | IN_MOVE | IN_CLOSE_WRITE);
} else {
char filename[PATH_MAX];
IN_CREATE | IN_DELETE | IN_MOVE | IN_CLOSE_WRITE);
/* watch dynamic rules directory */
- strlcpy(filename, udev_root, sizeof(filename));
+ strlcpy(filename, udev_get_dev_path(udev), sizeof(filename));
strlcat(filename, "/.udev/rules.d", sizeof(filename));
inotify_add_watch(inotify_fd, filename,
IN_CREATE | IN_DELETE | IN_MOVE | IN_CLOSE_WRITE);
}
} else if (errno == ENOSYS)
- err("the kernel does not support inotify, udevd can't monitor rules file changes\n");
+ err(udev, "the kernel does not support inotify, udevd can't monitor rules file changes\n");
else
- err("inotify_init failed: %s\n", strerror(errno));
+ err(udev, "inotify_init failed: %s\n", strerror(errno));
/* maximum limit of forked childs */
value = getenv("UDEVD_MAX_CHILDS");
else
max_childs = UDEVD_MAX_CHILDS;
}
- info("initialize max_childs to %u\n", max_childs);
+ info(udev, "initialize max_childs to %u\n", max_childs);
/* start to throttle forking if maximum number of _running_ childs is reached */
value = getenv("UDEVD_MAX_CHILDS_RUNNING");
else
max_childs_running = UDEVD_MAX_CHILDS_RUNNING;
}
- info("initialize max_childs_running to %u\n", max_childs_running);
+ info(udev, "initialize max_childs_running to %u\n", max_childs_running);
/* clear environment for forked event processes */
clearenv();
/* export log_priority , as called programs may want to follow that setting */
- sprintf(udev_log, "UDEV_LOG=%i", udev_log_priority);
- putenv(udev_log);
+ sprintf(udev_log_env, "UDEV_LOG=%i", udev_get_log_priority(udev));
+ putenv(udev_log_env);
if (debug_trace)
putenv("DEBUG=1");
fdcount = select(maxfd+1, &readfds, NULL, NULL, NULL);
if (fdcount < 0) {
if (errno != EINTR)
- err("error in select: %s\n", strerror(errno));
+ err(udev, "error in select: %s\n", strerror(errno));
continue;
}
/* get control message */
if (FD_ISSET(udevd_sock, &readfds))
- get_ctrl_msg();
+ get_ctrl_msg(udev);
/* get netlink message */
if (FD_ISSET(uevent_netlink_sock, &readfds)) {
- msg = get_netlink_msg();
+ msg = get_netlink_msg(udev);
if (msg)
msg_queue_insert(msg);
}
reload_config = 1;
buf = malloc(nbytes);
if (buf == NULL) {
- err("error getting buffer for inotify, disable watching\n");
+ err(udev, "error getting buffer for inotify, disable watching\n");
close(inotify_fd);
inotify_fd = -1;
}
if (reload_config) {
reload_config = 0;
udev_rules_cleanup(&rules);
- udev_rules_init(&rules, 1);
+ udev_rules_init(udev, &rules, 1);
}
/* forked child has returned */
if (run_exec_q) {
run_exec_q = 0;
if (!stop_exec_q)
- msg_queue_manager();
+ msg_queue_manager(udev);
}
}
rc = 0;
exit:
udev_rules_cleanup(&rules);
sysfs_cleanup();
- selinux_exit();
+ selinux_exit(udev);
if (signal_pipe[READ_END] >= 0)
close(signal_pipe[READ_END]);
close(uevent_netlink_sock);
logging_close();
-
return rc;
}
};
};
-struct udevd_uevent_msg {
- struct list_head node;
- pid_t pid;
- int exitstatus;
- time_t queue_time;
- char *action;
- char *devpath;
- char *subsystem;
- char *driver;
- dev_t devt;
- unsigned long long seqnum;
- char *devpath_old;
- char *physdevpath;
- unsigned int timeout;
- char *envp[UEVENT_NUM_ENVP+1];
- char envbuf[];
-};
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