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authorFlorian Westphal <fw@strlen.de>2015-10-13 15:33:26 +0300
committerPablo Neira Ayuso <pablo@netfilter.org>2015-10-16 19:21:39 +0300
commit2ffbceb2b08f8ca0496c54a9ebcd11d25275954e (patch)
treef4da28636d8583f4817b4e374c8e78eba2b822b5
parent8cbc870829ecd8f1062f2a756683c80e2d1eae7f (diff)
downloadlinux-2ffbceb2b08f8ca0496c54a9ebcd11d25275954e.tar.xz
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
-rw-r--r--include/linux/netfilter.h1
-rw-r--r--net/bridge/br_netfilter_hooks.c7
-rw-r--r--net/bridge/netfilter/ebtable_filter.c3
-rw-r--r--net/bridge/netfilter/ebtable_nat.c3
-rw-r--r--net/ipv4/netfilter/ipt_SYNPROXY.c2
-rw-r--r--net/ipv4/netfilter/iptable_nat.c4
-rw-r--r--net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c6
-rw-r--r--net/ipv4/netfilter/nf_defrag_ipv4.c2
-rw-r--r--net/ipv6/netfilter/ip6t_SYNPROXY.c2
-rw-r--r--net/ipv6/netfilter/ip6table_nat.c4
-rw-r--r--net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c6
-rw-r--r--net/ipv6/netfilter/nf_defrag_ipv6_hooks.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c12
-rw-r--r--net/netfilter/nf_queue.c5
-rw-r--r--net/netfilter/nf_tables_api.c1
-rw-r--r--net/netfilter/x_tables.c1
-rw-r--r--security/selinux/hooks.c5
-rw-r--r--security/smack/smack_netfilter.c2
18 files changed, 0 insertions, 68 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index edb3dc32f1da..ef11e1d77699 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -90,7 +90,6 @@ struct nf_hook_ops {
/* User fills in from here down. */
nf_hookfn *hook;
struct net_device *dev;
- struct module *owner;
void *priv;
u_int8_t pf;
unsigned int hooknum;
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 18905d4781db..9d3051916a64 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -901,49 +901,42 @@ EXPORT_SYMBOL_GPL(br_netfilter_enable);
static struct nf_hook_ops br_nf_ops[] __read_mostly = {
{
.hook = br_nf_pre_routing,
- .owner = THIS_MODULE,
.pf = NFPROTO_BRIDGE,
.hooknum = NF_BR_PRE_ROUTING,
.priority = NF_BR_PRI_BRNF,
},
{
.hook = br_nf_local_in,
- .owner = THIS_MODULE,
.pf = NFPROTO_BRIDGE,
.hooknum = NF_BR_LOCAL_IN,
.priority = NF_BR_PRI_BRNF,
},
{
.hook = br_nf_forward_ip,
- .owner = THIS_MODULE,
.pf = NFPROTO_BRIDGE,
.hooknum = NF_BR_FORWARD,
.priority = NF_BR_PRI_BRNF - 1,
},
{
.hook = br_nf_forward_arp,
- .owner = THIS_MODULE,
.pf = NFPROTO_BRIDGE,
.hooknum = NF_BR_FORWARD,
.priority = NF_BR_PRI_BRNF,
},
{
.hook = br_nf_post_routing,
- .owner = THIS_MODULE,
.pf = NFPROTO_BRIDGE,
.hooknum = NF_BR_POST_ROUTING,
.priority = NF_BR_PRI_LAST,
},
{
.hook = ip_sabotage_in,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_PRE_ROUTING,
.priority = NF_IP_PRI_FIRST,
},
{
.hook = ip_sabotage_in,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_PRE_ROUTING,
.priority = NF_IP6_PRI_FIRST,
diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c
index f9242dffa65e..32eccd101f26 100644
--- a/net/bridge/netfilter/ebtable_filter.c
+++ b/net/bridge/netfilter/ebtable_filter.c
@@ -73,21 +73,18 @@ ebt_out_hook(void *priv, struct sk_buff *skb,
static struct nf_hook_ops ebt_ops_filter[] __read_mostly = {
{
.hook = ebt_in_hook,
- .owner = THIS_MODULE,
.pf = NFPROTO_BRIDGE,
.hooknum = NF_BR_LOCAL_IN,
.priority = NF_BR_PRI_FILTER_BRIDGED,
},
{
.hook = ebt_in_hook,
- .owner = THIS_MODULE,
.pf = NFPROTO_BRIDGE,
.hooknum = NF_BR_FORWARD,
.priority = NF_BR_PRI_FILTER_BRIDGED,
},
{
.hook = ebt_out_hook,
- .owner = THIS_MODULE,
.pf = NFPROTO_BRIDGE,
.hooknum = NF_BR_LOCAL_OUT,
.priority = NF_BR_PRI_FILTER_OTHER,
diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c
index 4bbefe03ab58..ec55358f00c8 100644
--- a/net/bridge/netfilter/ebtable_nat.c
+++ b/net/bridge/netfilter/ebtable_nat.c
@@ -73,21 +73,18 @@ ebt_nat_out(void *priv, struct sk_buff *skb,
static struct nf_hook_ops ebt_ops_nat[] __read_mostly = {
{
.hook = ebt_nat_out,
- .owner = THIS_MODULE,
.pf = NFPROTO_BRIDGE,
.hooknum = NF_BR_LOCAL_OUT,
.priority = NF_BR_PRI_NAT_DST_OTHER,
},
{
.hook = ebt_nat_out,
- .owner = THIS_MODULE,
.pf = NFPROTO_BRIDGE,
.hooknum = NF_BR_POST_ROUTING,
.priority = NF_BR_PRI_NAT_SRC,
},
{
.hook = ebt_nat_in,
- .owner = THIS_MODULE,
.pf = NFPROTO_BRIDGE,
.hooknum = NF_BR_PRE_ROUTING,
.priority = NF_BR_PRI_NAT_DST_BRIDGED,
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,
diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c
index 5312e9dcebdb..3426d9df1be7 100644
--- a/net/ipv6/netfilter/ip6t_SYNPROXY.c
+++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c
@@ -458,14 +458,12 @@ static struct xt_target synproxy_tg6_reg __read_mostly = {
static struct nf_hook_ops ipv6_synproxy_ops[] __read_mostly = {
{
.hook = ipv6_synproxy_hook,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP_PRI_CONNTRACK_CONFIRM - 1,
},
{
.hook = ipv6_synproxy_hook,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_POST_ROUTING,
.priority = NF_IP_PRI_CONNTRACK_CONFIRM - 1,
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c
index abea175d5853..de2a10a565f5 100644
--- a/net/ipv6/netfilter/ip6table_nat.c
+++ b/net/ipv6/netfilter/ip6table_nat.c
@@ -70,7 +70,6 @@ static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
/* Before packet filtering, change destination */
{
.hook = ip6table_nat_in,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_PRE_ROUTING,
.priority = NF_IP6_PRI_NAT_DST,
@@ -78,7 +77,6 @@ static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
/* After packet filtering, change source */
{
.hook = ip6table_nat_out,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_POST_ROUTING,
.priority = NF_IP6_PRI_NAT_SRC,
@@ -86,7 +84,6 @@ static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
/* Before packet filtering, change destination */
{
.hook = ip6table_nat_local_fn,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP6_PRI_NAT_DST,
@@ -94,7 +91,6 @@ static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
/* After packet filtering, change source */
{
.hook = ip6table_nat_fn,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP6_PRI_NAT_SRC,
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index dd83ad42f8f6..1aa5848764a7 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -187,42 +187,36 @@ static unsigned int ipv6_conntrack_local(void *priv,
static struct nf_hook_ops ipv6_conntrack_ops[] __read_mostly = {
{
.hook = ipv6_conntrack_in,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_PRE_ROUTING,
.priority = NF_IP6_PRI_CONNTRACK,
},
{
.hook = ipv6_conntrack_local,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP6_PRI_CONNTRACK,
},
{
.hook = ipv6_helper,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_POST_ROUTING,
.priority = NF_IP6_PRI_CONNTRACK_HELPER,
},
{
.hook = ipv6_confirm,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_POST_ROUTING,
.priority = NF_IP6_PRI_LAST,
},
{
.hook = ipv6_helper,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP6_PRI_CONNTRACK_HELPER,
},
{
.hook = ipv6_confirm,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP6_PRI_LAST-1,
diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
index a99baf63eccf..b6ddca746109 100644
--- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
+++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
@@ -84,14 +84,12 @@ static unsigned int ipv6_defrag(void *priv,
static struct nf_hook_ops ipv6_defrag_ops[] = {
{
.hook = ipv6_defrag,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_PRE_ROUTING,
.priority = NF_IP6_PRI_CONNTRACK_DEFRAG,
},
{
.hook = ipv6_defrag,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP6_PRI_CONNTRACK_DEFRAG,
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 3773154d9b71..ce37d204fcf1 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1923,7 +1923,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
/* After packet filtering, change source only for VS/NAT */
{
.hook = ip_vs_reply4,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP_PRI_NAT_SRC - 2,
@@ -1933,7 +1932,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
* applied to IPVS. */
{
.hook = ip_vs_remote_request4,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP_PRI_NAT_SRC - 1,
@@ -1941,7 +1939,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
/* Before ip_vs_in, change source only for VS/NAT */
{
.hook = ip_vs_local_reply4,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP_PRI_NAT_DST + 1,
@@ -1949,7 +1946,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
/* After mangle, schedule and forward local requests */
{
.hook = ip_vs_local_request4,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP_PRI_NAT_DST + 2,
@@ -1958,7 +1954,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
* destined for 0.0.0.0/0, which is for incoming IPVS connections */
{
.hook = ip_vs_forward_icmp,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_FORWARD,
.priority = 99,
@@ -1966,7 +1961,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
/* After packet filtering, change source only for VS/NAT */
{
.hook = ip_vs_reply4,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_FORWARD,
.priority = 100,
@@ -1975,7 +1969,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
/* After packet filtering, change source only for VS/NAT */
{
.hook = ip_vs_reply6,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP6_PRI_NAT_SRC - 2,
@@ -1985,7 +1978,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
* applied to IPVS. */
{
.hook = ip_vs_remote_request6,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP6_PRI_NAT_SRC - 1,
@@ -1993,7 +1985,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
/* Before ip_vs_in, change source only for VS/NAT */
{
.hook = ip_vs_local_reply6,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP6_PRI_NAT_DST + 1,
@@ -2001,7 +1992,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
/* After mangle, schedule and forward local requests */
{
.hook = ip_vs_local_request6,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP6_PRI_NAT_DST + 2,
@@ -2010,7 +2000,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
* destined for 0.0.0.0/0, which is for incoming IPVS connections */
{
.hook = ip_vs_forward_icmp_v6,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_FORWARD,
.priority = 99,
@@ -2018,7 +2007,6 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = {
/* After packet filtering, change source only for VS/NAT */
{
.hook = ip_vs_reply6,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_FORWARD,
.priority = 100,
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 634d18e6ab2c..eef1c50e0e21 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -69,8 +69,6 @@ void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
dev_put(physdev);
}
#endif
- /* Drop reference to owner of hook which queued us. */
- module_put(entry->elem->owner);
}
EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs);
@@ -79,9 +77,6 @@ bool nf_queue_entry_get_refs(struct nf_queue_entry *entry)
{
struct nf_hook_state *state = &entry->state;
- if (!try_module_get(entry->elem->owner))
- return false;
-
if (state->in)
dev_hold(state->in);
if (state->out)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 4a41eb92bcc0..93cc4737018f 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1433,7 +1433,6 @@ static int nf_tables_newchain(struct sock *nlsk, struct sk_buff *skb,
for (i = 0; i < afi->nops; i++) {
ops = &basechain->ops[i];
ops->pf = family;
- ops->owner = afi->owner;
ops->hooknum = hooknum;
ops->priority = priority;
ops->priv = chain;
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 9b42b5ea6dcd..d4aaad747ea9 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -1193,7 +1193,6 @@ struct nf_hook_ops *xt_hook_link(const struct xt_table *table, nf_hookfn *fn)
if (!(hook_mask & 1))
continue;
ops[i].hook = fn;
- ops[i].owner = table->me;
ops[i].pf = table->af;
ops[i].hooknum = hooknum;
ops[i].priority = table->priority;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 64340160f4ac..659bb50f0232 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -6127,21 +6127,18 @@ security_initcall(selinux_init);
static struct nf_hook_ops selinux_nf_ops[] = {
{
.hook = selinux_ipv4_postroute,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_POST_ROUTING,
.priority = NF_IP_PRI_SELINUX_LAST,
},
{
.hook = selinux_ipv4_forward,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_FORWARD,
.priority = NF_IP_PRI_SELINUX_FIRST,
},
{
.hook = selinux_ipv4_output,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP_PRI_SELINUX_FIRST,
@@ -6149,14 +6146,12 @@ static struct nf_hook_ops selinux_nf_ops[] = {
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
{
.hook = selinux_ipv6_postroute,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_POST_ROUTING,
.priority = NF_IP6_PRI_SELINUX_LAST,
},
{
.hook = selinux_ipv6_forward,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_FORWARD,
.priority = NF_IP6_PRI_SELINUX_FIRST,
diff --git a/security/smack/smack_netfilter.c b/security/smack/smack_netfilter.c
index a9e41da05d28..6d1706c9777e 100644
--- a/security/smack/smack_netfilter.c
+++ b/security/smack/smack_netfilter.c
@@ -57,7 +57,6 @@ static unsigned int smack_ipv4_output(void *priv,
static struct nf_hook_ops smack_nf_ops[] = {
{
.hook = smack_ipv4_output,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV4,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP_PRI_SELINUX_FIRST,
@@ -65,7 +64,6 @@ static struct nf_hook_ops smack_nf_ops[] = {
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
{
.hook = smack_ipv6_output,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP6_PRI_SELINUX_FIRST,
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 03:32:48 +0300