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| author | David S. Miller <davem@davemloft.net> | 2013-12-17 15:06:20 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-17 15:06:20 -0500 |
| commit | 7089fdd81493986a39c8fa5563066c8e7e8e7cad (patch) | |
| tree | c96354854768c4ad41d4851a6d1aeedabc0b3725 /net | |
| parent | 37ab4fa7844a044dc21fde45e2a0fc2f3c3b6490 (diff) | |
| parent | a3adadf3018102c24754e0b53a5515c40fbaff4a (diff) | |
| download | lwn-7089fdd81493986a39c8fa5563066c8e7e8e7cad.tar.gz lwn-7089fdd81493986a39c8fa5563066c8e7e8e7cad.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says:
====================
The following patchset contains two Netfilter fixes for your net
tree, they are:
* Fix endianness in nft_reject, the NFTA_REJECT_TYPE netlink attributes
was not converted to network byte order as needed by all nfnetlink
subsystems, from Eric Leblond.
* Restrict SYNPROXY target to INPUT and FORWARD chains, this avoid a
possible crash due to misconfigurations, from Patrick McHardy.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/netfilter/ipt_SYNPROXY.c | 1 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nft_reject_ipv4.c | 2 | ||||
| -rw-r--r-- | net/ipv6/netfilter/ip6t_SYNPROXY.c | 1 |
3 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c index f13bd91d9a56..a313c3fbeb46 100644 --- a/net/ipv4/netfilter/ipt_SYNPROXY.c +++ b/net/ipv4/netfilter/ipt_SYNPROXY.c @@ -423,6 +423,7 @@ static void synproxy_tg4_destroy(const struct xt_tgdtor_param *par) static struct xt_target synproxy_tg4_reg __read_mostly = { .name = "SYNPROXY", .family = NFPROTO_IPV4, + .hooks = (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD), .target = synproxy_tg4, .targetsize = sizeof(struct xt_synproxy_info), .checkentry = synproxy_tg4_check, diff --git a/net/ipv4/netfilter/nft_reject_ipv4.c b/net/ipv4/netfilter/nft_reject_ipv4.c index fff5ba1a33b7..4a5e94ac314a 100644 --- a/net/ipv4/netfilter/nft_reject_ipv4.c +++ b/net/ipv4/netfilter/nft_reject_ipv4.c @@ -72,7 +72,7 @@ static int nft_reject_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_reject *priv = nft_expr_priv(expr); - if (nla_put_be32(skb, NFTA_REJECT_TYPE, priv->type)) + if (nla_put_be32(skb, NFTA_REJECT_TYPE, htonl(priv->type))) goto nla_put_failure; switch (priv->type) { 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, |