X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fmain.c;h=6e50947000ed65e620bb12089582ef306bf54fc0;hb=428d4139c39999841f8ecc76a8b3414fd93edd3f;hp=640782ad6f35d03b02f08d583733669734943acd;hpb=71d3de90eae52087b405e962ca650b71cec79c67;p=ppp.git

diff --git a/pppd/main.c b/pppd/main.c
index 640782a..6e50947 100644
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -40,7 +40,7 @@
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#define RCSID	"$Id: main.c,v 1.128 2003/06/11 23:56:26 paulus Exp $"
+#define RCSID	"$Id: main.c,v 1.132 2004/02/02 02:52:51 carlsonj Exp $"
 
 #include <stdio.h>
 #include <ctype.h>
@@ -589,7 +589,8 @@ main(argc, argv)
 	 */
     disconnect:
 	new_phase(PHASE_DISCONNECT);
-	the_channel->disconnect();
+	if (the_channel->disconnect)
+	    the_channel->disconnect();
 
     fail:
 	if (the_channel->cleanup)
@@ -1172,6 +1173,7 @@ print_link_stats()
        info("Connect time %d.%d minutes.", t/10, t%10);
        info("Sent %u bytes, received %u bytes.",
 	    link_stats.bytes_out, link_stats.bytes_in);
+       link_stats_valid = 0;
     }
 }
 
@@ -1337,8 +1339,8 @@ kill_my_pg(sig)
 
     act.sa_handler = SIG_IGN;
     act.sa_flags = 0;
-    kill(0, sig);
     sigaction(sig, &act, &oldact);
+    kill(0, sig);
     sigaction(sig, &oldact, NULL);
 }
 
@@ -1503,6 +1505,7 @@ device_script(program, in, out, dont_wait)
     int pid;
     int status = -1;
     int errfd;
+    int fd;
 
     ++conn_running;
     pid = safe_fork();
@@ -1530,6 +1533,14 @@ device_script(program, in, out, dont_wait)
 
     /* here we are executing in the child */
 
+    /* make sure fds 0, 1, 2 are occupied */
+    while ((fd = dup(in)) >= 0) {
+        if (fd > 2) {
+	    close(fd);
+	    break;
+	}
+    }
+
     /* dup in and out to fds > 2 */
     {
 	int fd1 = in, fd2 = out, fd3 = log_to_fd;