X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udevstart.c;h=d1a0a8379c772669902a47d299ca498123dfde54;hb=c07669bd663d780e4957691e488798aa0178e76b;hp=7765661fe45b11678c7458125bfeaa906cee287a;hpb=e5e322bc627a07d29a07e08f7c96bd644a3ae057;p=elogind.git diff --git a/udevstart.c b/udevstart.c index 7765661fe..d1a0a8379 100644 --- a/udevstart.c +++ b/udevstart.c @@ -37,15 +37,25 @@ #include "libsysfs/sysfs/libsysfs.h" #include "udev_libc_wrapper.h" +#include "udev_sysfs.h" #include "udev.h" +#include "udev_version.h" #include "logging.h" #include "udev_rules.h" #include "udev_utils.h" #include "list.h" #ifdef USE_LOG -void log_message(int level, const char *format, ...) +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 @@ -101,28 +111,46 @@ static int add_device(const char *path, const char *subsystem) const char *devpath; devpath = &path[strlen(sysfs_path)]; - - /* set environment for callouts and dev.d/ */ setenv("DEVPATH", devpath, 1); setenv("SUBSYSTEM", subsystem, 1); - dbg("exec: '%s' (%s)\n", devpath, path); class_dev = sysfs_open_class_device_path(path); if (class_dev == NULL) { dbg ("sysfs_open_class_device_path failed"); - return -ENODEV; + return -1; } - udev_init_device(&udev, devpath, subsystem); - udev_add_device(&udev, class_dev); + udev_init_device(&udev, devpath, subsystem, "add"); + udev.devt = get_devt(class_dev); + if (!udev.devt) { + dbg ("sysfs_open_class_device_path failed"); + return -1; + } + udev_rules_get_name(&udev, class_dev); + if (udev.ignore_device) { + info("device event will be ignored"); + goto exit; + } + if (udev.name[0] == '\0') { + info("device node creation supressed"); + goto run; + } - /* run dev.d/ scripts if we created a node or changed a netif name */ - if (udev_dev_d && udev.devname[0] != '\0') { + udev_add_device(&udev, class_dev); + if (udev.devname[0] != '\0') setenv("DEVNAME", udev.devname, 1); - udev_multiplex_directory(&udev, DEVD_DIR, DEVD_SUFFIX); + +run: + if (udev_run && !list_empty(&udev.run_list)) { + struct name_entry *name_loop; + + dbg("executing run list"); + list_for_each_entry(name_loop, &udev.run_list, node) + execute_command(name_loop->name, udev.subsystem); } +exit: sysfs_close_class_device(class_dev); udev_cleanup_device(&udev); @@ -299,7 +327,12 @@ int main(int argc, char *argv[], char *envp[]) { struct sigaction act; + logging_init("udev"); udev_init_config(); + /* disable all logging if not explicitely requested */ + if (getenv("UDEV_LOG") == NULL) + udev_log_priority = 0; + dbg("version %s", UDEV_VERSION); /* set signal handlers */ memset(&act, 0x00, sizeof(act)); @@ -322,5 +355,6 @@ int main(int argc, char *argv[], char *envp[]) udev_scan_block(); udev_scan_class(); + logging_close(); return 0; }