diff options
Diffstat (limited to 'libdiskfs/lookup.c')
| -rw-r--r-- | libdiskfs/lookup.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libdiskfs/lookup.c b/libdiskfs/lookup.c index df8b4bff..71d8dbf8 100644 --- a/libdiskfs/lookup.c +++ b/libdiskfs/lookup.c @@ -1,5 +1,5 @@ /* Wrapper for diskfs_lookup_hard - Copyright (C) 1996, 1997 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. Written by Michael I. Bushnell, p/BSG. This file is part of the GNU Hurd. @@ -93,6 +93,12 @@ diskfs_lookup (struct node *dp, char *name, enum lookup_type type, return ENOTDIR; } + if (name[0] == '\0') + { + diskfs_null_dirstat (ds); + return EINVAL; + } + err = fshelp_access (&dp->dn_stat, S_IEXEC, cred->user); if (err) { |