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authorGao feng <gaofeng@cn.fujitsu.com>2013-03-24 23:50:40 +0000
committerPablo Neira Ayuso <pablo@netfilter.org>2013-04-05 20:12:54 +0200
commit30e0c6a6bee24db0166b7ca709277cd693e179f2 (patch)
tree264a13fcbf0d76de9e1b3f076ac7f8b045c6c5d5 /net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
parentf3c1a44a2208d14b061ad665d9549c9b321f38e5 (diff)
downloadlinux-30e0c6a6bee24db0166b7ca709277cd693e179f2.tar.gz
netfilter: nf_log: prepare net namespace support for loggers
This patch adds netns support to nf_log and it prepares netns support for existing loggers. It is composed of four major changes. 1) nf_log_register has been split to two functions: nf_log_register and nf_log_set. The new nf_log_register is used to globally register the nf_logger and nf_log_set is used for enabling pernet support from nf_loggers. Per netns is not yet complete after this patch, it comes in separate follow up patches. 2) Add net as a parameter of nf_log_bind_pf. Per netns is not yet complete after this patch, it only allows to bind the nf_logger to the protocol family from init_net and it skips other cases. 3) Adapt all nf_log_packet callers to pass netns as parameter. After this patch, this function only works for init_net. 4) Make the sysctl net/netfilter/nf_log pernet. Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c')
-rw-r--r--net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 24df3dde0076bc..b3807c5cb88873 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -131,7 +131,8 @@ static bool icmpv6_new(struct nf_conn *ct, const struct sk_buff *skb,
type + 128);
nf_ct_dump_tuple_ipv6(&ct->tuplehash[0].tuple);
if (LOG_INVALID(nf_ct_net(ct), IPPROTO_ICMPV6))
- nf_log_packet(PF_INET6, 0, skb, NULL, NULL, NULL,
+ nf_log_packet(nf_ct_net(ct), PF_INET6, 0, skb, NULL,
+ NULL, NULL,
"nf_ct_icmpv6: invalid new with type %d ",
type + 128);
return false;
@@ -203,7 +204,7 @@ icmpv6_error(struct net *net, struct nf_conn *tmpl,
icmp6h = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih);
if (icmp6h == NULL) {
if (LOG_INVALID(net, IPPROTO_ICMPV6))
- nf_log_packet(PF_INET6, 0, skb, NULL, NULL, NULL,
+ nf_log_packet(net, PF_INET6, 0, skb, NULL, NULL, NULL,
"nf_ct_icmpv6: short packet ");
return -NF_ACCEPT;
}
@@ -211,7 +212,7 @@ icmpv6_error(struct net *net, struct nf_conn *tmpl,
if (net->ct.sysctl_checksum && hooknum == NF_INET_PRE_ROUTING &&
nf_ip6_checksum(skb, hooknum, dataoff, IPPROTO_ICMPV6)) {
if (LOG_INVALID(net, IPPROTO_ICMPV6))
- nf_log_packet(PF_INET6, 0, skb, NULL, NULL, NULL,
+ nf_log_packet(net, PF_INET6, 0, skb, NULL, NULL, NULL,
"nf_ct_icmpv6: ICMPv6 checksum failed ");
return -NF_ACCEPT;
}