X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udevstart.c;h=d9912466ca91f5f5aea9258d0237e7543dab317f;hp=bd91e96f6afcad2f3f198e0804e558540fcdaafc;hb=a72e3f666b897f94a64547ace3af74785d2f6771;hpb=561d4c5a3a66830ecfb92fdfd7ccee19cf01c2a7 diff --git a/udevstart.c b/udevstart.c index bd91e96f6..d9912466c 100644 --- a/udevstart.c +++ b/udevstart.c @@ -45,6 +45,10 @@ #include "udev_utils.h" #include "list.h" +static const char *udev_run_str; +static const char *udev_log_str; +static struct udev_rules rules; + #ifdef USE_LOG void log_message(int priority, const char *format, ...) { @@ -111,8 +115,17 @@ static int add_device(const char *path, const char *subsystem) const char *devpath; devpath = &path[strlen(sysfs_path)]; + + /* clear and set environment for next event */ + clearenv(); + setenv("ACTION", "add", 1); setenv("DEVPATH", devpath, 1); setenv("SUBSYSTEM", subsystem, 1); + setenv("UDEV_START", "1", 1); + if (udev_log_str) + setenv("UDEV_LOG", udev_log_str, 1); + if (udev_run_str) + setenv("UDEV_RUN", udev_run_str, 1); dbg("exec: '%s' (%s)\n", devpath, path); class_dev = sysfs_open_class_device_path(path); @@ -123,11 +136,11 @@ static int add_device(const char *path, const char *subsystem) udev_init_device(&udev, devpath, subsystem, "add"); udev.devt = get_devt(class_dev); - if (!udev.devt) { + if (!udev.devt && udev.type != DEV_NET) { dbg("sysfs_open_class_device_path failed"); return -1; } - udev_rules_get_name(&udev, class_dev); + udev_rules_get_name(&rules, &udev, class_dev); if (udev.ignore_device) { dbg("device event will be ignored"); goto exit; @@ -146,7 +159,7 @@ run: dbg("executing run list"); list_for_each_entry(name_loop, &udev.run_list, node) - execute_command(name_loop->name, udev.subsystem); + execute_program(name_loop->name, udev.subsystem, NULL, 0, NULL); } exit: sysfs_close_class_device(class_dev); @@ -325,12 +338,16 @@ int main(int argc, char *argv[], char *envp[]) { struct sigaction act; - logging_init("udev"); + logging_init("udevstart"); udev_init_config(); + dbg("version %s", UDEV_VERSION); + + udev_run_str = getenv("UDEV_RUN"); + udev_log_str = getenv("UDEV_LOG"); + /* disable all logging if not explicitely requested */ - if (getenv("UDEV_LOG") == NULL) + if (udev_log_str == NULL) udev_log_priority = 0; - dbg("version %s", UDEV_VERSION); /* set signal handlers */ memset(&act, 0x00, sizeof(act)); @@ -342,17 +359,14 @@ int main(int argc, char *argv[], char *envp[]) sigaction(SIGTERM, &act, NULL); /* trigger timeout to prevent hanging processes */ - alarm(ALARM_TIMEOUT); - - /* set environment for executed programs */ - setenv("ACTION", "add", 1); - setenv("UDEV_START", "1", 1); + alarm(UDEV_ALARM_TIMEOUT); - udev_rules_init(); + udev_rules_init(&rules, 1); udev_scan_block(); udev_scan_class(); + udev_rules_close(&rules); logging_close(); return 0; }