- pid_t pid;
- char action[] = "ACTION=add";
- char devpath[MAX_PATHLEN];
- char nosleep[] = "UDEV_NO_SLEEP=1";
- char *env[] = { action, devpath, nosleep, NULL };
-
- strcpy(devpath, "DEVPATH=");
- strfieldcat(devpath, path);
-
- pid = fork();
- switch (pid) {
- case 0:
- /* child */
- execle(UDEV_BIN, "udev", subsystem, NULL, env);
- dbg("exec of child failed");
- exit(1);
- break;
- case -1:
- dbg("fork of child failed");
- break;
- default:
- wait(NULL);
+ struct sysfs_device *dev;
+ struct udevice *udev;
+
+ /* clear and set environment for next event */
+ clearenv();
+ setenv("ACTION", "add", 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);
+
+ dev = sysfs_device_get(devpath);
+ if (dev == NULL)
+ return -1;
+
+ udev = udev_device_init();
+ if (udev == NULL)
+ return -1;
+
+ /* override built-in sysfs device */
+ udev->dev = dev;
+ strcpy(udev->action, "add");
+ udev->devt = udev_device_get_devt(udev);
+
+ if (strcmp(udev->dev->subsystem, "net") != 0) {
+ udev->devt = udev_device_get_devt(udev);
+ if (major(udev->devt) == 0)
+ return -1;
+ }
+
+ dbg("add '%s'", udev->dev->devpath);
+ setenv("DEVPATH", udev->dev->devpath, 1);
+ setenv("SUBSYSTEM", udev->dev->subsystem, 1);
+
+ udev_rules_get_name(&rules, udev);
+ if (udev->ignore_device) {
+ dbg("device event will be ignored");
+ goto exit;
+ }
+ if (udev->name[0] == '\0') {
+ dbg("device node creation supressed");
+ goto run;
+ }
+
+ udev_add_device(udev);
+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) {
+ if (strncmp(name_loop->name, "socket:", strlen("socket:")) == 0)
+ pass_env_to_socket(&name_loop->name[strlen("socket:")], udev->dev->devpath, "add");
+ else
+ run_program(name_loop->name, udev->dev->subsystem, NULL, 0, NULL, (udev_log_priority >= LOG_INFO));
+ }