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| author | Patrick McHardy <kaber@trash.net> | 2013-12-08 16:52:31 +0000 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-12-11 11:30:25 +0100 |
| commit | f01b3926ee645974f549f4a6921268142047717c (patch) | |
| tree | 1e09f1ac983c7b8f5a7d15cbf6b14a3cb6db2481 /net/ipv6 | |
| parent | 8afdd99a1315e759de04ad6e2344f0c5f17ecb1b (diff) | |
| download | blackbird-obmc-linux-f01b3926ee645974f549f4a6921268142047717c.tar.gz blackbird-obmc-linux-f01b3926ee645974f549f4a6921268142047717c.zip | |
netfilter: SYNPROXY target: restrict to INPUT/FORWARD
Fix a crash in synproxy_send_tcp() when using the SYNPROXY target in the
PREROUTING chain caused by missing routing information.
Reported-by: Nicki P. <xastx@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/netfilter/ip6t_SYNPROXY.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c index f78f41aca8e9..a0d17270117c 100644 --- a/net/ipv6/netfilter/ip6t_SYNPROXY.c +++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c @@ -446,6 +446,7 @@ static void synproxy_tg6_destroy(const struct xt_tgdtor_param *par) static struct xt_target synproxy_tg6_reg __read_mostly = { .name = "SYNPROXY", .family = NFPROTO_IPV6, + .hooks = (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD), .target = synproxy_tg6, .targetsize = sizeof(struct xt_synproxy_info), .checkentry = synproxy_tg6_check, |
