From 761e5b476f8e69f41958a62ed787f5d886fa212e Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Wed, 20 Jul 2005 12:12:56 -0400 Subject: [PATCH] make SYSFS{} usable for all devices Patch from: Hannes Reinecke --- udev.c | 12 +++++++----- udev_rules.c | 22 +++++++++++++++++++--- udev_rules.h | 6 ++++-- udevd.c | 1 + 4 files changed, 31 insertions(+), 10 deletions(-) diff --git a/udev.c b/udev.c index d44f7308..6e0f7f1d 100644 --- a/udev.c +++ b/udev.c @@ -147,27 +147,29 @@ int main(int argc, char *argv[], char *envp[]) udev_rules_get_name(&rules, &udev, class_dev); if (udev.ignore_device) { info("device event will be ignored"); + sysfs_close_class_device(class_dev); goto cleanup; } if (udev.name[0] == '\0') { info("device node creation supressed"); + sysfs_close_class_device(class_dev); goto cleanup; } - /* create node, store in db */ retval = udev_add_device(&udev, class_dev); } else { dbg("no dev-file found"); - udev_rules_get_run(&rules, &udev, NULL); + udev_rules_get_run(&rules, &udev, class_dev, NULL); if (udev.ignore_device) { info("device event will be ignored"); + sysfs_close_class_device(class_dev); goto cleanup; } } sysfs_close_class_device(class_dev); } else if (strcmp(action, "remove") == 0) { dbg("node remove"); - udev_rules_get_run(&rules, &udev, NULL); + udev_rules_get_run(&rules, &udev, NULL, NULL); if (udev.ignore_device) { dbg("device event will be ignored"); goto cleanup; @@ -194,7 +196,7 @@ int main(int argc, char *argv[], char *envp[]) } dbg("devices device opened '%s'", path); wait_for_devices_device(devices_dev, &error); - udev_rules_get_run(&rules, &udev, devices_dev); + udev_rules_get_run(&rules, &udev, NULL, devices_dev); sysfs_close_device(devices_dev); if (udev.ignore_device) { info("device event will be ignored"); @@ -202,7 +204,7 @@ int main(int argc, char *argv[], char *envp[]) } } else { dbg("default handling"); - udev_rules_get_run(&rules, &udev, NULL); + udev_rules_get_run(&rules, &udev, NULL, NULL); if (udev.ignore_device) { info("device event will be ignored"); goto cleanup; diff --git a/udev_rules.c b/udev_rules.c index 939febe8..6cbaa781 100644 --- a/udev_rules.c +++ b/udev_rules.c @@ -1091,10 +1091,21 @@ int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev, struct s return 0; } -int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, struct sysfs_device *sysfs_device) +int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, + struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_dev) { struct udev_rule *rule; + if (class_dev && !sysfs_dev) + sysfs_dev = sysfs_get_classdev_device(class_dev); + if (sysfs_dev) { + dbg("found devices device: path='%s', bus_id='%s', bus='%s'", + sysfs_dev->path, sysfs_dev->bus_id, sysfs_dev->bus); + strlcpy(udev->bus_id, sysfs_dev->bus_id, sizeof(udev->bus_id)); + } + + dbg("udev->kernel_name='%s'", udev->kernel_name); + /* look for a matching rule to apply */ udev_rules_iter_init(rules); while (1) { @@ -1109,7 +1120,7 @@ int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, struct sy continue; } - if (match_rule(udev, rule, NULL, sysfs_device) == 0) { + if (match_rule(udev, rule, class_dev, sysfs_dev) == 0) { if (rule->ignore_device) { info("rule applied, '%s' is ignored", udev->kernel_name); udev->ignore_device = 1; @@ -1130,7 +1141,7 @@ int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, struct sy } } strlcpy(program, key_val(rule, &rule->run), sizeof(program)); - apply_format(udev, program, sizeof(program), NULL, sysfs_device); + apply_format(udev, program, sizeof(program), class_dev, sysfs_dev); dbg("add run '%s'", program); name_list_add(&udev->run_list, program, 0); if (rule->run.operation == KEY_OP_ASSIGN_FINAL) @@ -1141,6 +1152,11 @@ int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, struct sy dbg("last rule to be applied"); break; } + + if (rule->goto_label.operation != KEY_OP_UNSET) { + dbg("moving forward to label '%s'", key_val(rule, &rule->goto_label)); + udev_rules_iter_label(rules, key_val(rule, &rule->goto_label)); + } } } diff --git a/udev_rules.h b/udev_rules.h index d22d31f7..bfcb3f23 100644 --- a/udev_rules.h +++ b/udev_rules.h @@ -112,7 +112,9 @@ extern void udev_rules_iter_init(struct udev_rules *rules); extern struct udev_rule *udev_rules_iter_next(struct udev_rules *rules); extern struct udev_rule *udev_rules_iter_label(struct udev_rules *rules, const char *label); -extern int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev, struct sysfs_class_device *class_dev); -extern int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, struct sysfs_device *sysfs_device); +extern int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev, + struct sysfs_class_device *class_dev); +extern int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, + struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_dev); #endif diff --git a/udevd.c b/udevd.c index 110d8e7c..be401bec 100644 --- a/udevd.c +++ b/udevd.c @@ -38,6 +38,7 @@ #include #include #include +#include #include #include "list.h" -- 2.39.5