From: Paul Mackerras <paulus@samba.org>
Date: Wed, 12 May 1999 06:16:16 +0000 (+0000)
Subject: make sure fds 0, 1, 2 are always open
X-Git-Tag: ppp-2.4.7~711
X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=commitdiff_plain;h=bbaa125b02eedc3133a7db1618adc6b76474bab9

make sure fds 0, 1, 2 are always open
---

diff --git a/pppd/sys-osf.c b/pppd/sys-osf.c
index 9ee2434..6d882a9 100644
--- a/pppd/sys-osf.c
+++ b/pppd/sys-osf.c
@@ -26,7 +26,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: sys-osf.c,v 1.26 1999/04/27 22:33:09 varadhan Exp $";
+static char rcsid[] = "$Id: sys-osf.c,v 1.27 1999/05/12 06:16:16 paulus Exp $";
 #endif
 
 #include <stdio.h>
@@ -375,6 +375,13 @@ establish_ppp(fd)
             if (i != fd && i != sockfd)
                 close(i);
         closed_stdio = 1;
+	/* make sure 0, 1, 2 are open to /dev/null */
+	while ((i = open("/dev/null", O_RDWR)) >= 0) {
+	    if (i > 2) {
+		close(i);
+		break;
+	    }
+	}
     }
 
     /*