diff options
| author | Chris Kuethe <ckuethe@cvs.openbsd.org> | 2006-06-14 14:44:40 +0000 |
|---|---|---|
| committer | Chris Kuethe <ckuethe@cvs.openbsd.org> | 2006-06-14 14:44:40 +0000 |
| commit | 52952d0c7cbf8b2d106112be4086a2b0b9f5363a (patch) | |
| tree | 4dea28f77bf585aaec2b9e06eed1b7058a55e9c8 | |
| parent | 53c3e011c0e9b0a02a8c7ae04ba37fb4b2286574 (diff) | |
Avoid changing pf tables when table name is NULL
ok henning
| -rw-r--r-- | usr.sbin/dhcpd/pfutils.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.sbin/dhcpd/pfutils.c b/usr.sbin/dhcpd/pfutils.c index a4a69f323c7..d1fea6cdfdc 100644 --- a/usr.sbin/dhcpd/pfutils.c +++ b/usr.sbin/dhcpd/pfutils.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pfutils.c,v 1.2 2006/05/31 14:40:14 ckuethe Exp $ */ +/* $OpenBSD: pfutils.c,v 1.3 2006/06/14 14:44:39 ckuethe Exp $ */ /* * Copyright (c) 2006 Chris Kuethe <ckuethe@openbsd.org> * @@ -106,6 +106,9 @@ pf_change_table(int fd, int op, struct in_addr ip, char *table) struct pfioc_table io; struct pfr_addr addr; + if (table == NULL) + return; + bzero(&io, sizeof(io)); strlcpy(io.pfrio_table.pfrt_name, table, sizeof(io.pfrio_table.pfrt_name)); |