return makedev(0, 0);
}
+static void kernel_log(struct ifreq ifr)
+{
+ int klog;
+ FILE *f;
+
+ klog = open("/dev/kmsg", O_WRONLY);
+ if (klog < 0)
+ return;
+
+ f = fdopen(klog, "w");
+ if (f == NULL) {
+ close(klog);
+ return;
+ }
+
+ fprintf(f, "<6>udev: renamed network interface %s to %s\n",
+ ifr.ifr_name, ifr.ifr_newname);
+ fclose(f);
+}
+
static int rename_netif(struct udevice *udev)
{
int sk;
strlcpy(ifr.ifr_name, udev->dev->kernel, IFNAMSIZ);
strlcpy(ifr.ifr_newname, udev->name, IFNAMSIZ);
retval = ioctl(sk, SIOCSIFNAME, &ifr);
- if (retval != 0) {
+ if (retval == 0)
+ kernel_log(ifr);
+ else {
int loop;
/* see if the destination interface name already exists */
loop = 30 * 20;
while (loop--) {
retval = ioctl(sk, SIOCSIFNAME, &ifr);
- if (retval == 0)
+ if (retval == 0) {
+ kernel_log(ifr);
break;
+ }
if (errno != EEXIST) {
err("error changing net interface name %s to %s: %s",
{
int retval = 0;
+ if (udev->devpath_old != NULL)
+ if (udev_db_rename(udev->devpath_old, udev->dev->devpath) == 0)
+ info("moved database from '%s' to '%s'", udev->devpath_old, udev->dev->devpath);
+
/* add device node */
if (major(udev->devt) != 0 &&
(strcmp(udev->action, "add") == 0 || strcmp(udev->action, "change") == 0)) {
/* import database entry, and delete it */
if (udev_db_get_device(udev, udev->dev->devpath) == 0) {
udev_db_delete_device(udev);
- if (udev->ignore_remove) {
- info("ignore_remove for '%s'", udev->name);
- goto exit;
- }
/* restore stored persistent data */
list_for_each_entry(name_loop, &udev->env_list, node)
putenv(name_loop->name);
goto exit;
}
+ if (udev->ignore_remove) {
+ info("ignore_remove for '%s'", udev->name);
+ goto exit;
+ }
/* remove the node */
retval = udev_node_remove(udev);