cve-2011-1089.patch

From e1fb097f447a89aa69a926e45e673a52d86a6c57 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@gmail.com>
Date: Wed, 11 May 2011 23:37:25 -0400
Subject: [PATCH] Report write error  in addmnt even for cached streams.

 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
 
	[BZ #12625]
	* misc/mntent_r.c (addmntent): Flush the stream after the output

diff --git a/misc/mntent_r.c b/misc/mntent_r.c
index 9598528..6959f0e 100644
--- a/misc/mntent_r.c
+++ b/misc/mntent_r.c
@@ -263,8 +263,8 @@ __addmntent (FILE *stream, const struct mntent *mnt)
 		   mntcopy.mnt_type,
 		   mntcopy.mnt_opts,
 		   mntcopy.mnt_freq,
-		   mntcopy.mnt_passno)
-	  < 0 ? 1 : 0);
+		   mntcopy.mnt_passno) < 0
+	  || fflush (stream) != 0);
 }
 weak_alias (__addmntent, addmntent)