commit 0d6b2ee249e9efba30da3236c413bf03c7b27ed9
author Paul Jakma <paul.jakma@sun.com> Thu May 29 18:29:16 2008 +0000
committer Paul Jakma <paul.jakma@sun.com> Thu May 29 18:29:16 2008 +0000
tree 4d9320f2c34f0c127b58b92f59e2c2afd2d5818f
parent 768a27ea7ba25257c79689af83ab37945dc1cc3c

[daemons] Sanity check port number arguments before use

2008-05-29 Martin Nagy <mnagy@redhat.com>

	* */*main.c: Sanity check port numbers before using.

ripngd/ripng_main.c

diff --git a/ripngd/ripng_main.c b/ripngd/ripng_main.c
index 7055391..a18ce9d 100644
--- a/ripngd/ripng_main.c
+++ b/ripngd/ripng_main.c
@@ -240,7 +240,8 @@
               break;
             } 
           vty_port = atoi (optarg);
-          vty_port = (vty_port ? vty_port : RIPNG_VTY_PORT);
+          if (vty_port <= 0 || vty_port > 0xffff)
+            vty_port = RIPNG_VTY_PORT;
           break;
 	case 'r':
 	  retain_mode = 1;