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| author | Florian Westphal <fw@strlen.de> | 2015-10-13 14:33:26 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-10-16 18:21:39 +0200 |
| commit | 2ffbceb2b08f8ca0496c54a9ebcd11d25275954e (patch) | |
| tree | f4da28636d8583f4817b4e374c8e78eba2b822b5 /net/ipv4 | |
| parent | 8cbc870829ecd8f1062f2a756683c80e2d1eae7f (diff) | |
| download | linux-2ffbceb2b08f8ca0496c54a9ebcd11d25275954e.tar.gz linux-2ffbceb2b08f8ca0496c54a9ebcd11d25275954e.tar.bz2 linux-2ffbceb2b08f8ca0496c54a9ebcd11d25275954e.zip | |
netfilter: remove hook owner refcounting
since commit 8405a8fff3f8 ("netfilter: nf_qeueue: Drop queue entries on
nf_unregister_hook") all pending queued entries are discarded.
So we can simply remove all of the owner handling -- when module is
removed it also needs to unregister all its hooks.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/netfilter/ipt_SYNPROXY.c | 2 | ||||
| -rw-r--r-- | net/ipv4/netfilter/iptable_nat.c | 4 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 6 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_defrag_ipv4.c | 2 |
4 files changed, 0 insertions, 14 deletions
diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c index 6a6e762ab27f..f105b6ffe351 100644 --- a/net/ipv4/netfilter/ipt_SYNPROXY.c +++ b/net/ipv4/netfilter/ipt_SYNPROXY.c @@ -437,14 +437,12 @@ static struct xt_target synproxy_tg4_reg __read_mostly = { static struct nf_hook_ops ipv4_synproxy_ops[] __read_mostly = { { .hook = ipv4_synproxy_hook, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP_PRI_CONNTRACK_CONFIRM - 1, }, { .hook = ipv4_synproxy_hook, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP_PRI_CONNTRACK_CONFIRM - 1, diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c index 3a2e4d830a0b..ae2cd2752046 100644 --- a/net/ipv4/netfilter/iptable_nat.c +++ b/net/ipv4/netfilter/iptable_nat.c @@ -68,7 +68,6 @@ static struct nf_hook_ops nf_nat_ipv4_ops[] __read_mostly = { /* Before packet filtering, change destination */ { .hook = iptable_nat_ipv4_in, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP_PRI_NAT_DST, @@ -76,7 +75,6 @@ static struct nf_hook_ops nf_nat_ipv4_ops[] __read_mostly = { /* After packet filtering, change source */ { .hook = iptable_nat_ipv4_out, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP_PRI_NAT_SRC, @@ -84,7 +82,6 @@ static struct nf_hook_ops nf_nat_ipv4_ops[] __read_mostly = { /* Before packet filtering, change destination */ { .hook = iptable_nat_ipv4_local_fn, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP_PRI_NAT_DST, @@ -92,7 +89,6 @@ static struct nf_hook_ops nf_nat_ipv4_ops[] __read_mostly = { /* After packet filtering, change source */ { .hook = iptable_nat_ipv4_fn, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP_PRI_NAT_SRC, diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 752fb40adcf8..461ca926fd39 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -166,42 +166,36 @@ static unsigned int ipv4_conntrack_local(void *priv, static struct nf_hook_ops ipv4_conntrack_ops[] __read_mostly = { { .hook = ipv4_conntrack_in, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP_PRI_CONNTRACK, }, { .hook = ipv4_conntrack_local, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP_PRI_CONNTRACK, }, { .hook = ipv4_helper, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP_PRI_CONNTRACK_HELPER, }, { .hook = ipv4_confirm, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP_PRI_CONNTRACK_CONFIRM, }, { .hook = ipv4_helper, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP_PRI_CONNTRACK_HELPER, }, { .hook = ipv4_confirm, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP_PRI_CONNTRACK_CONFIRM, diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c index b246346ee849..9df3f93269d3 100644 --- a/net/ipv4/netfilter/nf_defrag_ipv4.c +++ b/net/ipv4/netfilter/nf_defrag_ipv4.c @@ -94,14 +94,12 @@ static unsigned int ipv4_conntrack_defrag(void *priv, static struct nf_hook_ops ipv4_defrag_ops[] = { { .hook = ipv4_conntrack_defrag, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP_PRI_CONNTRACK_DEFRAG, }, { .hook = ipv4_conntrack_defrag, - .owner = THIS_MODULE, .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP_PRI_CONNTRACK_DEFRAG, |