From: Ulrich Drepper <drepper@gmail.com>
Date: Tue, 3 May 2011 01:34:34 +0000 (-0400)
Subject: Better use of open in pathconf.
X-Git-Tag: glibc-2.14~154
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1bfbe0d335d3fc44a492648b974a0db19975f6d8;p=thirdparty%2Fglibc.git

Better use of open in pathconf.
---

diff --git a/sysdeps/unix/sysv/linux/pathconf.c b/sysdeps/unix/sysv/linux/pathconf.c
index 375d6729259..52610a14d8c 100644
--- a/sysdeps/unix/sysv/linux/pathconf.c
+++ b/sysdeps/unix/sysv/linux/pathconf.c
@@ -37,6 +37,7 @@ __pathconf (const char *file, int name)
 {
   struct statfs fsbuf;
   int fd;
+  int flags;
 
   switch (name)
     {
@@ -53,7 +54,11 @@ __pathconf (const char *file, int name)
       return __statfs_chown_restricted (__statfs (file, &fsbuf), &fsbuf);
 
     case _PC_PIPE_BUF:
-      fd = open_not_cancel_2 (file, O_RDONLY|O_NONBLOCK);
+      flags = O_RDONLY|O_NONBLOCK|O_NOCTTY;
+#ifdef O_CLOEXEC
+      flags |= O_CLOEXEC;
+#endif
+      fd = open_not_cancel_2 (file, flags);
       if (fd >= 0)
 	{
 	  long int r = __fcntl (fd, F_GETPIPE_SZ);