+ if (kernel_device) {
+ struct udev_device *ud;
+
+ ud = udev_device_new_from_device_id(s->udev, kernel_device);
+ if (ud) {
+ const char *g;
+ struct udev_list_entry *ll;
+ char *b;
+
+ g = udev_device_get_devnode(ud);
+ if (g) {
+ b = strappend("_UDEV_DEVNODE=", g);
+ if (b) {
+ IOVEC_SET_STRING(iovec[n++], b);
+ z++;
+ }
+ }
+
+ g = udev_device_get_sysname(ud);
+ if (g) {
+ b = strappend("_UDEV_SYSNAME=", g);
+ if (b) {
+ IOVEC_SET_STRING(iovec[n++], b);
+ z++;
+ }
+ }
+
+ j = 0;
+ ll = udev_device_get_devlinks_list_entry(ud);
+ udev_list_entry_foreach(ll, ll) {
+
+ if (j > N_IOVEC_UDEV_FIELDS)
+ break;
+
+ g = udev_list_entry_get_name(ll);
+ b = strappend("_UDEV_DEVLINK=", g);
+ if (g) {
+ IOVEC_SET_STRING(iovec[n++], b);
+ z++;
+ }
+
+ j++;
+ }
+
+ udev_device_unref(ud);
+ }
+ }
+