#include <unistd.h>
#include "libsysfs/sysfs/libsysfs.h"
+#include "udev_libc_wrapper.h"
#include "udev.h"
#include "udev_utils.h"
#include "udev_sysfs.h"
#include "logging.h"
-#ifdef LOG
+#ifdef USE_LOG
void log_message(int level, const char *format, ...)
{
va_list args;
int main(int argc, char *argv[], char *envp[])
{
- struct sigaction act;
struct sysfs_class_device *class_dev;
struct sysfs_device *devices_dev;
struct udevice udev;
- char path[SYSFS_PATH_MAX];
+ char path[PATH_SIZE];
const char *error;
const char *action;
const char *devpath;
const char *subsystem;
int managed_event;
+ struct sigaction act;
int retval = -EINVAL;
if (argc == 2 && strcmp(argv[1], "-V") == 0) {
/* trigger timeout to prevent hanging processes */
alarm(ALARM_TIMEOUT);
- if (strstr(argv[0], "udevstart") || (argc == 2 && strstr(argv[1], "udevstart"))) {
- dbg("udevstart");
-
- /* disable all logging, as it's much too slow on some facilities */
- udev_log = 0;
-
- namedev_init();
- retval = udev_start();
- goto exit;
- }
-
/* let the executed programs know if we handle the whole hotplug event */
managed_event = manage_hotplug_event();
if (managed_event)
/* older kernels passed the SUBSYSTEM only as argument */
if (!subsystem && argc == 2)
subsystem = argv[1];
- udev_init_device(&udev, devpath, subsystem);
- if (!action) {
- dbg("no action");
- goto hotplug;
- }
-
- if (!subsystem) {
- dbg("no subsystem");
- goto hotplug;
- }
+ udev_init_device(&udev, devpath, subsystem);
- if (!devpath) {
- dbg("no devpath");
+ if (!action || !subsystem || !devpath) {
+ dbg("action, subsystem or devpath missing");
goto hotplug;
}
if (udev_log)
setenv("UDEV_LOG", "1", 1);
- if ((strncmp(devpath, "/block/", 7) == 0) || (strncmp(devpath, "/class/", 7) == 0)) {
+ if (udev.type == BLOCK || udev.type == CLASS || udev.type == NET) {
if (strcmp(action, "add") == 0) {
/* wait for sysfs and possibly add node */
dbg("udev add");
goto hotplug;
}
- snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, udev.devpath);
+ snprintf(path, sizeof(path), "%s%s", sysfs_path, udev.devpath);
+ path[sizeof(path)-1] = '\0';
class_dev = wait_class_device_open(path);
if (class_dev == NULL) {
dbg ("open class device failed");
if (udev_dev_d)
udev_multiplex_directory(&udev, DEVD_DIR, DEVD_SUFFIX);
}
- } else if ((strncmp(devpath, "/devices/", 9) == 0)) {
+ } else if (udev.type == PHYSDEV) {
if (strcmp(action, "add") == 0) {
/* wait for sysfs */
dbg("devices add");
- snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, devpath);
+ snprintf(path, sizeof(path), "%s%s", sysfs_path, devpath);
+ path[sizeof(path)-1] = '\0';
devices_dev = wait_devices_device_open(path);
if (!devices_dev) {
dbg("devices device unavailable (probably remove has beaten us)");
}
hotplug:
+ udev_cleanup_device(&udev);
if (udev_hotplug_d && managed_event)
udev_multiplex_directory(&udev, HOTPLUGD_DIR, HOTPLUG_SUFFIX);
-exit:
logging_close();
return retval;
}