diff options
| -rw-r--r-- | sys/kern/vfs_lookup.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/vfs_lookup.c b/sys/kern/vfs_lookup.c index 09c59058d34..db8643ff992 100644 --- a/sys/kern/vfs_lookup.c +++ b/sys/kern/vfs_lookup.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vfs_lookup.c,v 1.37 2007/09/08 01:45:58 hshoexer Exp $ */ +/* $OpenBSD: vfs_lookup.c,v 1.38 2008/03/04 15:30:18 deraadt Exp $ */ /* $NetBSD: vfs_lookup.c,v 1.17 1996/02/09 19:00:59 christos Exp $ */ /* @@ -220,6 +220,10 @@ badlink: break; } linklen = MAXPATHLEN - auio.uio_resid; + if (linklen == 0) { + error = ENOENT; + goto badlink; + } if (linklen + ndp->ni_pathlen >= MAXPATHLEN) { error = ENAMETOOLONG; goto badlink; |