X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev.c;h=847cc5dade49bdf177082e5f8a4ae88110e70c9d;hp=e71cddd3eee3cfd5f47d8ba892c832713f38aaa9;hb=45a7b668eca398831c0cfc39e4237494b3d603e9;hpb=aa8666f77b1f605dced47a822a8b74b9c1326fed diff --git a/udev.c b/udev.c index e71cddd3e..847cc5dad 100644 --- a/udev.c +++ b/udev.c @@ -33,7 +33,7 @@ #include "libsysfs/sysfs/libsysfs.h" #include "udev.h" -#include "udev_lib.h" +#include "udev_utils.h" #include "udev_sysfs.h" #include "udev_version.h" #include "namedev.h" @@ -108,7 +108,6 @@ int main(int argc, char *argv[], char *envp[]) udev_init_config(); /* set signal handlers */ - memset(&act, 0x00, sizeof(act)); act.sa_handler = (void (*) (int))sig_handler; sigemptyset (&act.sa_mask); act.sa_flags = 0; @@ -120,7 +119,7 @@ int main(int argc, char *argv[], char *envp[]) /* trigger timeout to interrupt blocking syscalls */ alarm(ALARM_TIMEOUT); - udev_set_values(&udev, devpath, subsystem, action); + udev_init_device(&udev, devpath, subsystem); if (strstr(argv[0], "udevstart") || (argv[1] != NULL && strstr(argv[1], "udevstart"))) { dbg("udevstart"); @@ -157,11 +156,11 @@ int main(int argc, char *argv[], char *envp[]) /* wait for sysfs and possibly add node */ dbg("udev add"); - /* skip blacklisted subsystems */ + /* skip subsystems without "dev", but handle net devices */ if (udev.type != 'n' && subsystem_expect_no_dev(udev.subsystem)) { dbg("don't care about '%s' devices", udev.subsystem); goto hotplug; - }; + } snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, udev.devpath); class_dev = wait_class_device_open(path); @@ -179,30 +178,25 @@ int main(int argc, char *argv[], char *envp[]) /* name, create node, store in db */ retval = udev_add_device(&udev, class_dev); - /* run dev.d/ scripts if we created a node or changed a netif name */ - if (udev.devname[0] != '\0') { - setenv("DEVNAME", udev.devname, 1); - dev_d_execute(&udev, DEVD_DIR, DEVD_SUFFIX); - } - sysfs_close_class_device(class_dev); } else if (strcmp(action, "remove") == 0) { /* possibly remove a node */ dbg("udev remove"); + /* skip subsystems without "dev" */ + if (subsystem_expect_no_dev(udev.subsystem)) { + dbg("don't care about '%s' devices", udev.subsystem); + goto hotplug; + } + /* get node from db, remove db-entry, delete created node */ retval = udev_remove_device(&udev); + } - /* Set the DEVNAME if known */ - if (udev.devname[0] != '\0') { - setenv("DEVNAME", udev.devname, 1); - } - /* run dev.d/ scripts if we're not instructed to ignore the event */ - if (udev.devname[0] != '\0') { - setenv("DEVNAME", udev.devname, 1); - dev_d_execute(&udev, DEVD_DIR, DEVD_SUFFIX); - } - + /* run dev.d/ scripts if we created/deleted a node or changed a netif name */ + if (udev_dev_d && udev.devname[0] != '\0') { + setenv("DEVNAME", udev.devname, 1); + udev_multiplex_directory(&udev, DEVD_DIR, DEVD_SUFFIX); } } else if ((strncmp(devpath, "/devices/", 9) == 0)) { if (strcmp(action, "add") == 0) { @@ -228,8 +222,8 @@ int main(int argc, char *argv[], char *envp[]) } hotplug: - if (manage_hotplug_event()) - dev_d_execute(&udev, HOTPLUGD_DIR, HOTPLUG_SUFFIX); + if (udev_hotplug_d && manage_hotplug_event()) + udev_multiplex_directory(&udev, HOTPLUGD_DIR, HOTPLUG_SUFFIX); exit: logging_close();