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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2012-05-10 15:21:18 -0700
committerRoland McGrath <roland@hack.frob.com>2012-05-10 15:57:26 -0700
commitedadcbd6247ca741756e234b6aa5f3db895bdd3d (patch)
treef4cc29ae6b5af06b042f67883c3c303c3c291944
parent1792c087e53274678b4c638a54ca6b85182e51ca (diff)
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Hurd: empty file names fail with ENOENT
-rw-r--r--ChangeLog6
-rw-r--r--hurd/hurdchdir.c5
-rw-r--r--sysdeps/mach/hurd/chroot.c5
3 files changed, 14 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 13717513467..739ee9689ea 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-05-10 Samuel Thibault <samuel.thibault@ens-lyon.org>
+
+ * hurd/hurdchdir.c (_hurd_change_directory_port_from_name):
+ Return ENOENT when name is empty.
+ * sysdeps/mach/hurd/chroot.c (chroot): Likewise.
+
2012-05-10 Thomas Schwinge <thomas@schwinge.name>
* include/libc-symbols.h [NO_HIDDEN] (hidden_nolink): New macro.
diff --git a/hurd/hurdchdir.c b/hurd/hurdchdir.c
index 6881956d408..1669358a57f 100644
--- a/hurd/hurdchdir.c
+++ b/hurd/hurdchdir.c
@@ -1,5 +1,5 @@
/* Change a port cell to a directory by looking up a name.
- Copyright (C) 1999,2001,02 Free Software Foundation, Inc.
+ Copyright (C) 1999-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -37,6 +37,9 @@ _hurd_change_directory_port_from_name (struct hurd_port *portcell,
len = strlen (name);
if (len >= 2 && name[len - 2] == '/' && name[len - 1] == '.')
lookup = name;
+ else if (len == 0)
+ /* Special-case empty file name according to POSIX. */
+ return __hurd_fail (ENOENT);
else
{
char *n = alloca (len + 3);
diff --git a/sysdeps/mach/hurd/chroot.c b/sysdeps/mach/hurd/chroot.c
index 1a6b1e44da4..95bee331767 100644
--- a/sysdeps/mach/hurd/chroot.c
+++ b/sysdeps/mach/hurd/chroot.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,93,94,95,97,99,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -37,6 +37,9 @@ chroot (const char *path)
len = strlen (path);
if (len >= 2 && path[len - 2] == '/' && path[len - 1] == '.')
lookup = path;
+ else if (len == 0)
+ /* Special-case empty file name according to POSIX. */
+ return __hurd_fail (ENOENT);
else
{
char *n = alloca (len + 3);