diff options
| author | perry <perry@NetBSD.org> | 2002-02-02 23:10:24 +0000 |
|---|---|---|
| committer | perry <perry@NetBSD.org> | 2002-02-02 23:10:24 +0000 |
| commit | 6f59dc7aebbf705da79e61ef3fd24b48ed99d327 (patch) | |
| tree | c6e9fd356c8aac78b966a9dd53f5d0d14d5e62cd /gnu/dist/postfix/src/master/master_spawn.c | |
| parent | ecf43984517b4cfb837e78958769cc8207ea5288 (diff) | |
Postfix 1.1.2
(Postfix releases are now numbered -- 1.1.2 means 1.1, patchlevel 2.)
Lots of new features, same great security.
Diffstat (limited to 'gnu/dist/postfix/src/master/master_spawn.c')
| -rw-r--r-- | gnu/dist/postfix/src/master/master_spawn.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gnu/dist/postfix/src/master/master_spawn.c b/gnu/dist/postfix/src/master/master_spawn.c index 75dcfafbeec..2eaf7bf96b3 100644 --- a/gnu/dist/postfix/src/master/master_spawn.c +++ b/gnu/dist/postfix/src/master/master_spawn.c @@ -175,6 +175,23 @@ void master_spawn(MASTER_SERV *serv) case 0: msg_cleanup((void (*) (void)) 0); /* disable exit handler */ closelog(); /* avoid filedes leak */ + + if (master_flow_pipe[0] <= MASTER_FLOW_READ) + msg_fatal("%s: flow pipe read descriptor <= %d", + myname, MASTER_FLOW_READ); + if (DUP2(master_flow_pipe[0], MASTER_FLOW_READ) < 0) + msg_fatal("%s: dup2: %m", myname); + if (close(master_flow_pipe[0]) < 0) + msg_fatal("close %d: %m", master_flow_pipe[0]); + + if (master_flow_pipe[1] <= MASTER_FLOW_WRITE) + msg_fatal("%s: flow pipe read descriptor <= %d", + myname, MASTER_FLOW_WRITE); + if (DUP2(master_flow_pipe[1], MASTER_FLOW_WRITE) < 0) + msg_fatal("%s: dup2: %m", myname); + if (close(master_flow_pipe[1]) < 0) + msg_fatal("close %d: %m", master_flow_pipe[1]); + close(serv->status_fd[0]); /* status channel */ if (serv->status_fd[1] <= MASTER_STATUS_FD) msg_fatal("%s: status file descriptor collision", myname); |
