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authorAlexander Bluhm <bluhm@cvs.openbsd.org>2017-10-06 21:14:56 +0000
committerAlexander Bluhm <bluhm@cvs.openbsd.org>2017-10-06 21:14:56 +0000
commitf06e4616b7aff6dce615a6e662379d9e9744fbea (patch)
treeaa2e6e2722da9d713a96842774c8631d85b4afb1 /sys/netinet/ip_divert.c
parentb0b3e01aafbe2b1baf161ac889c0779aec57b23d (diff)
Kill the divert-packet socket option IP_DIVERTFL to filter packets.
It used a loop over the global list divbtable that would be hard to make MP safe. The port net/dnsfilter does not work without this, it should be converted to divert-to. Neither other ports nor base use this filter feature. ports checked by sthen@; OK mpi@ benno@
Diffstat (limited to 'sys/netinet/ip_divert.c')
-rw-r--r--sys/netinet/ip_divert.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/sys/netinet/ip_divert.c b/sys/netinet/ip_divert.c
index a6b57213d81..42c355d123b 100644
--- a/sys/netinet/ip_divert.c
+++ b/sys/netinet/ip_divert.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_divert.c,v 1.52 2017/09/06 11:43:04 bluhm Exp $ */
+/* $OpenBSD: ip_divert.c,v 1.53 2017/10/06 21:14:55 bluhm Exp $ */
/*
* Copyright (c) 2009 Michele Marchetto <michele@openbsd.org>
@@ -186,18 +186,6 @@ divert_packet(struct mbuf *m, int dir, u_int16_t divert_port)
return (0);
}
- TAILQ_FOREACH(inp, &divbtable.inpt_queue, inp_queue) {
- if (inp->inp_lport != divert_port)
- continue;
- if (inp->inp_divertfl == 0)
- break;
- if (dir == PF_IN && !(inp->inp_divertfl & IPPROTO_DIVERT_RESP))
- return (-1);
- if (dir == PF_OUT && !(inp->inp_divertfl & IPPROTO_DIVERT_INIT))
- return (-1);
- break;
- }
-
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_len = sizeof(addr);