udevd: create static device links only when the target exists

[elogind.git] / udev / udevd.c

diff --git a/udev/udevd.c b/udev/udevd.c
index 6dc97955d62612e2bedd15db6c633787136a5bc3..61b76f5c3ece88f4b41e67eb890277176cd222f6 100644 (file)
--- a/udev/udevd.c
+++ b/udev/udevd.c
@@ -900,10 +900,14 @@ static void static_dev_create_links(struct udev *udev, DIR *dir)
        unsigned int i;
 
        for (i = 0; i < ARRAY_SIZE(stdlinks); i++) {
-               udev_selinux_setfscreateconat(udev, dirfd(dir), stdlinks[i].link, S_IFLNK);
-               if (symlinkat(stdlinks[i].target, dirfd(dir), stdlinks[i].link) < 0 && errno == EEXIST)
-                       utimensat(dirfd(dir), stdlinks[i].link, NULL, AT_SYMLINK_NOFOLLOW);
-               udev_selinux_resetfscreatecon(udev);
+               struct stat sb;
+
+               if (stat(stdlinks[i].target, &sb) == 0) {
+                       udev_selinux_setfscreateconat(udev, dirfd(dir), stdlinks[i].link, S_IFLNK);
+                       if (symlinkat(stdlinks[i].target, dirfd(dir), stdlinks[i].link) < 0 && errno == EEXIST)
+                               utimensat(dirfd(dir), stdlinks[i].link, NULL, AT_SYMLINK_NOFOLLOW);
+                       udev_selinux_resetfscreatecon(udev);
+               }
        }
 }