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authorPaul Jakma <paul.jakma@sun.com>2008-05-29 18:29:16 +0000
committerPaul Jakma <paul.jakma@sun.com>2008-05-29 18:29:16 +0000
commit0d6b2ee249e9efba30da3236c413bf03c7b27ed9 (patch)
tree4d9320f2c34f0c127b58b92f59e2c2afd2d5818f /zebra
parent768a27ea7ba25257c79689af83ab37945dc1cc3c (diff)
[daemons] Sanity check port number arguments before use
2008-05-29 Martin Nagy <mnagy@redhat.com> * */*main.c: Sanity check port numbers before using.
Diffstat (limited to 'zebra')
-rw-r--r--zebra/main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/zebra/main.c b/zebra/main.c
index 6019260f..61750f1d 100644
--- a/zebra/main.c
+++ b/zebra/main.c
@@ -275,7 +275,8 @@ main (int argc, char **argv)
break;
}
vty_port = atoi (optarg);
- vty_port = (vty_port ? vty_port : ZEBRA_VTY_PORT);
+ if (vty_port <= 0 || vty_port > 0xffff)
+ vty_port = ZEBRA_VTY_PORT;
break;
case 'r':
retain_mode = 1;