From 25bd6734790c31d9f239ccac2aa1218ee071f6d0 Mon Sep 17 00:00:00 2001
From: Paul Mackerras <paulus@samba.org>
Date: Fri, 12 Nov 2004 09:51:23 +0000
Subject: [PATCH] When using the notty option, close off stdin and stdout once
 the charshunt has been started.  Also close off stderr unless it is the
 log_to_fd.

---
 pppd/tty.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pppd/tty.c b/pppd/tty.c
index 30d4765..991a148 100644
--- a/pppd/tty.c
+++ b/pppd/tty.c
@@ -68,7 +68,7 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID	"$Id: tty.c,v 1.19 2004/11/06 05:42:29 paulus Exp $"
+#define RCSID	"$Id: tty.c,v 1.20 2004/11/12 09:51:23 paulus Exp $"
 
 #include <stdio.h>
 #include <ctype.h>
@@ -644,6 +644,12 @@ int connect_tty()
 	} else if (notty) {
 		if (!start_charshunt(0, 1))
 			goto errret;
+		dup2(fd_devnull, 0);
+		dup2(fd_devnull, 1);
+		if (log_to_fd == 1)
+			log_to_fd = -1;
+		if (log_to_fd != 2)
+			dup2(fd_devnull, 2);
 	} else if (record_file != NULL) {
 		int fd = dup(ttyfd);
 		if (!start_charshunt(fd, fd))
-- 
2.39.2