- djm@cvs.openbsd.org 2004/09/23 13:00:04

     [ssh.c]
     correctly honour -n in multiplex client mode; spotted by sturm@ ok markus@

2 files changed, 15 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 188869c3d..17750e92c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -29,6 +29,9 @@
    - deraadt@cvs.openbsd.org 2004/09/15 18:46:04
      [scp.c]
      scratch that do { } while (0) wrapper in this case
+   - djm@cvs.openbsd.org 2004/09/23 13:00:04
+     [ssh.c]
+     correctly honour -n in multiplex client mode; spotted by sturm@ ok markus@
 
 20041102
  - (dtucker) [configure.ac includes.h] Bug #947: Fix compile error on HP-UX
@@ -1808,4 +1811,4 @@
    - (djm) Trim deprecated options from INSTALL. Mention UsePAM
    - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
 
-$Id: ChangeLog,v 1.3569 2004/11/05 09:10:02 dtucker Exp $
+$Id: ChangeLog,v 1.3570 2004/11/05 09:19:51 dtucker Exp $
diff --git a/ssh.c b/ssh.c
index 7859b0f78..c231c5fae 100644
--- a/ssh.c
+++ b/ssh.c
@@ -40,7 +40,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh.c,v 1.227 2004/09/15 00:46:01 deraadt Exp $");
+RCSID("$OpenBSD: ssh.c,v 1.228 2004/09/23 13:00:04 djm Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/err.h>
@@ -1249,11 +1249,20 @@ static void
 control_client(const char *path)
 {
         struct sockaddr_un addr;
-        int i, r, sock, exitval, num_env, addr_len;
+        int i, r, fd, sock, exitval, num_env, addr_len;
         Buffer m;
         char *cp;
         extern char **environ;
 
+        if (stdin_null_flag) {
+                if ((fd = open(_PATH_DEVNULL, O_RDONLY)) == -1)
+                        fatal("open(/dev/null): %s", strerror(errno));
+                if (dup2(fd, STDIN_FILENO) == -1)
+                        fatal("dup2: %s", strerror(errno));
+                if (fd > STDERR_FILENO)
+                        close(fd);
+        }
+
         memset(&addr, '\0', sizeof(addr));
         addr.sun_family = AF_UNIX;
         addr_len = offsetof(struct sockaddr_un, sun_path) +