From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Tue, 22 Jan 2019 21:47:10 +0000 (+0100)
Subject: hurd: Check at_flags passed to faccessat
X-Git-Tag: glibc-2.29~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a95dc01c9e55bef6b48a762e26f15d93100ab9e5;p=thirdparty%2Fglibc.git

hurd: Check at_flags passed to faccessat

	* sysdeps/mach/hurd/faccessat.c (__faccessat_common): Check for errors
	returned by __hurd_at_flags.
---

diff --git a/ChangeLog b/ChangeLog
index c4fc9ab22a6..8bffe5035b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-01-22  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+	* sysdeps/mach/hurd/faccessat.c (__faccessat_common): Check for errors
+	returned by __hurd_at_flags.
+
 2019-01-21  Joseph Myers  <joseph@codesourcery.com>
 
 	* scripts/build-many-glibcs.py (Context.checkout): Default
diff --git a/sysdeps/mach/hurd/faccessat.c b/sysdeps/mach/hurd/faccessat.c
index 7a5bf47bb22..7e8c144b80d 100644
--- a/sysdeps/mach/hurd/faccessat.c
+++ b/sysdeps/mach/hurd/faccessat.c
@@ -60,7 +60,9 @@ __faccessat_common (int fd, const char *file, int type, int at_flags,
          usual effective permissions.  */
 
       int hurd_flags = 0;
-      __hurd_at_flags (&at_flags, &hurd_flags);
+      err = __hurd_at_flags (&at_flags, &hurd_flags);
+      if (err)
+	return errfunc (err);
 
       error_t reauthenticate_cwdir_at (file_t *result)
 	{