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| author |   ckuethe <ckuethe@openbsd.org> | 2006-06-14 14:44:39 +0000 |
|---|---|---|
| committer | ckuethe <ckuethe@openbsd.org> | 2006-06-14 14:44:39 +0000 |
| commit | 08a8b7bd64f84ecef847cf46ef2d49538840bc2c (patch) | |
| tree | 85931f8edce7341defc0f35e50d732357e87f223 | |
| parent | add cvs_buf_load_fd() which does the same as cvs_buf_load() (diff) | |
| download | wireguard-openbsd-08a8b7bd64f84ecef847cf46ef2d49538840bc2c.tar.xz wireguard-openbsd-08a8b7bd64f84ecef847cf46ef2d49538840bc2c.zip | |
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)); |