From 333c0aabc99df4ad6fed1d79d0fe66015b5d2ef6 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl@samba.org>
Date: Sat, 23 Feb 2008 10:47:18 +0100
Subject: Check return value of dup(2) (This used to be commit
 d34701d49cf5b30f5b9963dab5643b4b62704413)

---
 source3/lib/sock_exec.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'source3/lib')

diff --git a/source3/lib/sock_exec.c b/source3/lib/sock_exec.c
index 203d7e93b3..278a174663 100644
--- a/source3/lib/sock_exec.c
+++ b/source3/lib/sock_exec.c
@@ -105,8 +105,12 @@ int sock_exec(const char *prog)
 		close(fd[0]);
 		close(0);
 		close(1);
-		dup(fd[1]);
-		dup(fd[1]);
+		if (dup(fd[1]) == -1) {
+			exit(1);
+		}
+		if (dup(fd[1]) == -1) {
+			exit(1);
+		}
 		exit(system(prog));
 	}
 	close(fd[1]);
-- 
cgit