diff options
Diffstat (limited to 'udev_remove.c')
| -rw-r--r-- | udev_remove.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/udev_remove.c b/udev_remove.c index 172ec12690..baafdea51a 100644 --- a/udev_remove.c +++ b/udev_remove.c @@ -71,6 +71,7 @@ static int delete_node(struct udevice *udev) { char filename[NAME_SIZE]; char partitionname[NAME_SIZE]; + struct stat stats; int retval; int i; char *pos; @@ -80,6 +81,15 @@ static int delete_node(struct udevice *udev) snprintf(filename, NAME_SIZE, "%s/%s", udev_root, udev->name); filename[NAME_SIZE-1] = '\0'; + dbg("checking major/minor of device node '%s'", filename); + if (stat(filename, &stats) != 0) + return -1; + + if (udev->major && stats.st_rdev != makedev(udev->major, udev->minor)) { + info("device node '%s' points to a different device, skip removal", filename); + return -1; + } + info("removing device node '%s'", filename); retval = unlink_secure(filename); if (retval) |