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| author | Volker Lendecke <vl@samba.org> | 2008-02-23 10:47:18 +0100 |
|---|---|---|
| committer | Volker Lendecke <vl@samba.org> | 2008-02-23 11:04:13 +0100 |
| commit | 333c0aabc99df4ad6fed1d79d0fe66015b5d2ef6 (patch) | |
| tree | f5f131e6790c05a69f83d7db249f2562e62c2ff3 | |
| parent | 6dfb2614d81e2381c2fc5d9b4d4f152a56bfce5d (diff) | |
| download | samba-333c0aabc99df4ad6fed1d79d0fe66015b5d2ef6.tar.gz samba-333c0aabc99df4ad6fed1d79d0fe66015b5d2ef6.tar.bz2 samba-333c0aabc99df4ad6fed1d79d0fe66015b5d2ef6.zip | |
Check return value of dup(2)
(This used to be commit d34701d49cf5b30f5b9963dab5643b4b62704413)
| -rw-r--r-- | source3/lib/sock_exec.c | 8 |
1 files changed, 6 insertions, 2 deletions
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]); |