return udev_device_new_from_syspath(udev, path);
}
+struct udev_device *udev_device_new_from_id_filename(struct udev *udev, char *id)
+{
+ char type;
+ int maj, min;
+ char subsys[UTIL_PATH_SIZE];
+ char *sysname;
+
+ switch(id[0]) {
+ case 'b':
+ case 'c':
+ if (sscanf(id, "%c%i:%i", &type, &maj, &min) != 3)
+ return NULL;
+ return udev_device_new_from_devnum(udev, type, makedev(maj, min));
+ case '+':
+ util_strscpy(subsys, sizeof(subsys), &id[1]);
+ sysname = strchr(subsys, ':');
+ if (sysname == NULL)
+ return NULL;
+ sysname[0] = '\0';
+ sysname = &sysname[1];
+ return udev_device_new_from_subsystem_sysname(udev, subsys, sysname);
+ default:
+ return NULL;
+ }
+}
+
/**
* udev_device_new_from_subsystem_sysname:
* @udev: udev library context
major(udev_device_get_devnum(udev_device)),
minor(udev_device_get_devnum(udev_device))) < 0)
udev_device->id_filename = NULL;
- } else if (strcmp(udev_device_get_subsystem(udev_device), "net") == 0) {
+ } else if (udev_device_get_ifindex(udev_device) > 0) {
/* use netdev ifindex -- n3 */
if (asprintf(&udev_device->id_filename, "n%u", udev_device_get_ifindex(udev_device)) < 0)
udev_device->id_filename = NULL;
int udev_device_get_ifindex(struct udev_device *udev_device)
{
+ if (!udev_device->info_loaded)
+ udev_device_read_uevent_file(udev_device);
return udev_device->ifindex;
}