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authorPablo Neira Ayuso <pablo@netfilter.org>2015-03-21 19:25:05 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2015-03-22 19:32:05 +0100
commit749177ccc74f9c6d0f51bd78a15c652a2134aa11 (patch)
treedea4e54cefb5e0dac08092c042330ce85cdc38d0
parent3d8c6dce53a349df8878d078e56bf429bad572f9 (diff)
downloadop-kernel-dev-749177ccc74f9c6d0f51bd78a15c652a2134aa11.zip
op-kernel-dev-749177ccc74f9c6d0f51bd78a15c652a2134aa11.tar.gz
netfilter: nft_compat: set IP6T_F_PROTO flag if protocol is set
ip6tables extensions check for this flag to restrict match/target to a given protocol. Without this flag set, SYNPROXY6 returns an error. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Patrick McHardy <kaber@trash.net>
-rw-r--r--net/netfilter/nft_compat.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index 213584c..65f3e2b 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -133,6 +133,9 @@ nft_target_set_tgchk_param(struct xt_tgchk_param *par,
entry->e4.ip.invflags = inv ? IPT_INV_PROTO : 0;
break;
case AF_INET6:
+ if (proto)
+ entry->e6.ipv6.flags |= IP6T_F_PROTO;
+
entry->e6.ipv6.proto = proto;
entry->e6.ipv6.invflags = inv ? IP6T_INV_PROTO : 0;
break;
@@ -344,6 +347,9 @@ nft_match_set_mtchk_param(struct xt_mtchk_param *par, const struct nft_ctx *ctx,
entry->e4.ip.invflags = inv ? IPT_INV_PROTO : 0;
break;
case AF_INET6:
+ if (proto)
+ entry->e6.ipv6.flags |= IP6T_F_PROTO;
+
entry->e6.ipv6.proto = proto;
entry->e6.ipv6.invflags = inv ? IP6T_INV_PROTO : 0;
break;
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