diff options
| -rw-r--r-- | sys/fs/devfs/devfs_vnops.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/fs/devfs/devfs_vnops.c b/sys/fs/devfs/devfs_vnops.c index c5f0dca..bf6dab8 100644 --- a/sys/fs/devfs/devfs_vnops.c +++ b/sys/fs/devfs/devfs_vnops.c @@ -1580,6 +1580,11 @@ devfs_symlink(struct vop_symlink_args *ap) de_covered = devfs_find(dd, de->de_dirent->d_name, de->de_dirent->d_namlen, 0); if (de_covered != NULL) { + if ((de_covered->de_flags & DE_USER) != 0) { + devfs_delete(dmp, de, DEVFS_DEL_NORECURSE); + sx_xunlock(&dmp->dm_lock); + return (EEXIST); + } KASSERT((de_covered->de_flags & DE_COVERED) == 0, ("devfs_symlink: entry %p already covered", de_covered)); de_covered->de_flags |= DE_COVERED; |
