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authorHenning Brauer <henning@cvs.openbsd.org>2003-11-22 13:44:21 +0000
committerHenning Brauer <henning@cvs.openbsd.org>2003-11-22 13:44:21 +0000
commita3deb2493a914dbdfd2811ba76e742fc93d2b742 (patch)
tree80f76eebbc2bdaf803febda08c1bb018ef8ce996 /sbin/pfctl/parse.y
parent8c803e509bda74af2ccc5e8a1bde09c1279b26b1 (diff)
daniel stumbled over a broken regress test, and it turned out that I forgot
to commit a diff from 11/6... do not insert the "block in on ! interface" rule for antispoof statements when the interface in question does not have any IP address, because that then expands to block in on ! interface all which is obviously bad. niklas@ found it, dhartmei@ ok, and I think some more ppl ok I don't remember
Diffstat (limited to 'sbin/pfctl/parse.y')
-rw-r--r--sbin/pfctl/parse.y7
1 files changed, 4 insertions, 3 deletions
diff --git a/sbin/pfctl/parse.y b/sbin/pfctl/parse.y
index f2a17991b3e..a03875dcad8 100644
--- a/sbin/pfctl/parse.y
+++ b/sbin/pfctl/parse.y
@@ -1,4 +1,4 @@
-/* $OpenBSD: parse.y,v 1.422 2003/11/14 13:51:09 henning Exp $ */
+/* $OpenBSD: parse.y,v 1.423 2003/11/22 13:44:20 henning Exp $ */
/*
* Copyright (c) 2001 Markus Friedl. All rights reserved.
@@ -817,8 +817,9 @@ antispoof : ANTISPOOF logquick antispoof_ifspc af antispoof_opts {
j->not = 1;
h = ifa_lookup(j->ifname, PFCTL_IFLOOKUP_NET);
- expand_rule(&r, j, NULL, NULL, NULL, h, NULL,
- NULL, NULL, NULL, NULL, NULL);
+ if (h != NULL)
+ expand_rule(&r, j, NULL, NULL, NULL, h,
+ NULL, NULL, NULL, NULL, NULL, NULL);
if ((i->ifa_flags & IFF_LOOPBACK) == 0) {
bzero(&r, sizeof(r));