From 1d9cdcdf91f9ad0159be530a5b23170e73bffbe8 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Thu, 3 May 2007 14:24:56 +0200 Subject: [PATCH] vol_id: use volume_id_get_* --- extras/volume_id/vol_id.c | 152 +++++++++++++++++++++++++------------- 1 file changed, 101 insertions(+), 51 deletions(-) diff --git a/extras/volume_id/vol_id.c b/extras/volume_id/vol_id.c index f6967603..fbf9832b 100644 --- a/extras/volume_id/vol_id.c +++ b/extras/volume_id/vol_id.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include "../../udev.h" @@ -133,12 +134,14 @@ int main(int argc, char *argv[]) } print = PRINT_EXPORT; struct volume_id *vid = NULL; - static char name[VOLUME_ID_LABEL_SIZE]; + char name[128]; uint64_t size; int skip_raid = 0; int probe_all = 0; const char *node; struct passwd *pw; + int fd; + const char *label, *uuid, *type, *type_version, *usage; int retval; int rc = 0; @@ -201,14 +204,20 @@ int main(int argc, char *argv[]) goto exit; } - vid = volume_id_open_node(node); + fd = open(node, O_RDONLY); + if (fd < 0) { + fprintf(stderr, "%s: error opening volume\n", node); + rc = 2; + goto exit; + } + + vid = volume_id_open_fd(fd); if (vid == NULL) { - fprintf(stderr, "%s: error open volume\n", node); rc = 2; goto exit; } - if (ioctl(vid->fd, BLKGETSIZE64, &size) != 0) + if (ioctl(fd, BLKGETSIZE64, &size) != 0) size = 0; dbg("BLKGETSIZE64=%llu", (unsigned long long)size); @@ -228,74 +237,107 @@ int main(int argc, char *argv[]) if (probe_all) { if (volume_id_probe_linux_raid(vid, 0, size) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_intel_software_raid(vid, 0, size) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_lsi_mega_raid(vid, 0, size) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_via_raid(vid, 0, size) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_silicon_medley_raid(vid, 0, size) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_nvidia_raid(vid, 0, size) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_promise_fasttrack_raid(vid, 0, size) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_highpoint_45x_raid(vid, 0, size) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_adaptec_raid(vid, 0, size) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_jmicron_raid(vid, 0, size) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_vfat(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_linux_swap(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_luks(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_xfs(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_ext(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_reiserfs(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_jfs(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_udf(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_iso9660(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_hfs_hfsplus(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_ufs(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_ntfs(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_cramfs(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_romfs(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_hpfs(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_sysv(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_minix(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_ocfs1(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_ocfs2(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_vxfs(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_squashfs(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_netware(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_gfs(vid, 0, 0) == 0) - printf("%s\n", vid->type); + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); if (volume_id_probe_gfs2(vid, 0, 0) == 0) - printf("%s\n", vid->type); - + if (volume_id_get_type(vid, &type)) + printf("%s\n", type); goto exit; } @@ -309,41 +351,49 @@ int main(int argc, char *argv[]) goto exit; } - set_str(name, vid->label, sizeof(vid->label)); + if (!volume_id_get_label(vid, &label) || + !volume_id_get_usage(vid, &usage) || + !volume_id_get_type(vid, &type) || + !volume_id_get_type_version(vid, &type_version) || + !volume_id_get_uuid(vid, &uuid)) { + rc = 4; + goto exit; + } + set_str(name, label, sizeof(name)); replace_untrusted_chars(name); switch (print) { case PRINT_EXPORT: - printf("ID_FS_USAGE=%s\n", vid->usage); - printf("ID_FS_TYPE=%s\n", vid->type); - printf("ID_FS_VERSION=%s\n", vid->type_version); - printf("ID_FS_UUID=%s\n", vid->uuid); - printf("ID_FS_LABEL=%s\n", vid->label); + printf("ID_FS_USAGE=%s\n", usage); + printf("ID_FS_TYPE=%s\n", type); + printf("ID_FS_VERSION=%s\n", type_version); + printf("ID_FS_UUID=%s\n", uuid); + printf("ID_FS_LABEL=%s\n", label); printf("ID_FS_LABEL_SAFE=%s\n", name); break; case PRINT_TYPE: - printf("%s\n", vid->type); + printf("%s\n", type); break; case PRINT_LABEL: - if (name[0] == '\0' || vid->usage_id == VOLUME_ID_RAID) { + if (name[0] == '\0' || strcmp(usage, "raid") == 0) { rc = 3; goto exit; } printf("%s\n", name); break; case PRINT_UUID: - if (vid->uuid[0] == '\0' || vid->usage_id == VOLUME_ID_RAID) { + if (uuid[0] == '\0' || strcmp(usage, "raid") == 0) { rc = 4; goto exit; } - printf("%s\n", vid->uuid); + printf("%s\n", uuid); break; case PRINT_LABEL_RAW: - if (vid->label[0] == '\0' || vid->usage_id == VOLUME_ID_RAID) { + if (label[0] == '\0' || strcmp(usage, "raid") == 0) { rc = 3; goto exit; } - printf("%s\n", vid->label); + printf("%s\n", label); break; } -- 2.39.5