summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/linux/netfilter_arp/arp_tables.h1
-rw-r--r--include/linux/netfilter_ipv4/ip_tables.h1
-rw-r--r--include/linux/netfilter_ipv6/ip6_tables.h1
-rw-r--r--net/ipv4/netfilter/arp_tables.c2
-rw-r--r--net/ipv4/netfilter/arptable_filter.c3
-rw-r--r--net/ipv4/netfilter/ip_tables.c2
-rw-r--r--net/ipv4/netfilter/iptable_filter.c5
-rw-r--r--net/ipv4/netfilter/iptable_mangle.c12
-rw-r--r--net/ipv4/netfilter/iptable_nat.c3
-rw-r--r--net/ipv4/netfilter/iptable_raw.c5
-rw-r--r--net/ipv4/netfilter/iptable_security.c5
-rw-r--r--net/ipv6/netfilter/ip6_tables.c2
-rw-r--r--net/ipv6/netfilter/ip6table_filter.c3
-rw-r--r--net/ipv6/netfilter/ip6table_mangle.c12
-rw-r--r--net/ipv6/netfilter/ip6table_nat.c3
-rw-r--r--net/ipv6/netfilter/ip6table_raw.c3
-rw-r--r--net/ipv6/netfilter/ip6table_security.c3
17 files changed, 25 insertions, 41 deletions
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index c22a7fb8d0df..6f074db2f23d 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -53,7 +53,6 @@ extern struct xt_table *arpt_register_table(struct net *net,
const struct arpt_replace *repl);
extern void arpt_unregister_table(struct xt_table *table);
extern unsigned int arpt_do_table(struct sk_buff *skb,
- unsigned int hook,
const struct nf_hook_state *state,
struct xt_table *table);
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 4073510da485..aa598f942c01 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -64,7 +64,6 @@ struct ipt_error {
extern void *ipt_alloc_initial_table(const struct xt_table *);
extern unsigned int ipt_do_table(struct sk_buff *skb,
- unsigned int hook,
const struct nf_hook_state *state,
struct xt_table *table);
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index b40d2b635778..0f76e5c674f9 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -30,7 +30,6 @@ extern struct xt_table *ip6t_register_table(struct net *net,
const struct ip6t_replace *repl);
extern void ip6t_unregister_table(struct net *net, struct xt_table *table);
extern unsigned int ip6t_do_table(struct sk_buff *skb,
- unsigned int hook,
const struct nf_hook_state *state,
struct xt_table *table);
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 8f87fc38ccde..10eb2b297450 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -247,10 +247,10 @@ struct arpt_entry *arpt_next_entry(const struct arpt_entry *entry)
}
unsigned int arpt_do_table(struct sk_buff *skb,
- unsigned int hook,
const struct nf_hook_state *state,
struct xt_table *table)
{
+ unsigned int hook = state->hook;
static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
unsigned int verdict = NF_DROP;
const struct arphdr *arp;
diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c
index d217e4c19645..1352e12d4068 100644
--- a/net/ipv4/netfilter/arptable_filter.c
+++ b/net/ipv4/netfilter/arptable_filter.c
@@ -30,8 +30,7 @@ static unsigned int
arptable_filter_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return arpt_do_table(skb, ops->hooknum, state,
- state->net->ipv4.arptable_filter);
+ return arpt_do_table(skb, state, state->net->ipv4.arptable_filter);
}
static struct nf_hook_ops *arpfilter_ops __read_mostly;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 5d514eac4c31..2b049e135de8 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -285,10 +285,10 @@ struct ipt_entry *ipt_next_entry(const struct ipt_entry *entry)
/* Returns one of the generic firewall policies, like NF_ACCEPT. */
unsigned int
ipt_do_table(struct sk_buff *skb,
- unsigned int hook,
const struct nf_hook_state *state,
struct xt_table *table)
{
+ unsigned int hook = state->hook;
static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
const struct iphdr *ip;
/* Initializing verdict to NF_DROP keeps gcc happy. */
diff --git a/net/ipv4/netfilter/iptable_filter.c b/net/ipv4/netfilter/iptable_filter.c
index 32feff32b116..02d4c5395d6e 100644
--- a/net/ipv4/netfilter/iptable_filter.c
+++ b/net/ipv4/netfilter/iptable_filter.c
@@ -36,14 +36,13 @@ static unsigned int
iptable_filter_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- if (ops->hooknum == NF_INET_LOCAL_OUT &&
+ if (state->hook == NF_INET_LOCAL_OUT &&
(skb->len < sizeof(struct iphdr) ||
ip_hdrlen(skb) < sizeof(struct iphdr)))
/* root is playing with raw sockets. */
return NF_ACCEPT;
- return ipt_do_table(skb, ops->hooknum, state,
- state->net->ipv4.iptable_filter);
+ return ipt_do_table(skb, state, state->net->ipv4.iptable_filter);
}
static struct nf_hook_ops *filter_ops __read_mostly;
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c
index 4a5150fc9510..dc2ff6884999 100644
--- a/net/ipv4/netfilter/iptable_mangle.c
+++ b/net/ipv4/netfilter/iptable_mangle.c
@@ -58,8 +58,7 @@ ipt_mangle_out(struct sk_buff *skb, const struct nf_hook_state *state)
daddr = iph->daddr;
tos = iph->tos;
- ret = ipt_do_table(skb, NF_INET_LOCAL_OUT, state,
- state->net->ipv4.iptable_mangle);
+ ret = ipt_do_table(skb, state, state->net->ipv4.iptable_mangle);
/* Reroute for ANY change. */
if (ret != NF_DROP && ret != NF_STOLEN) {
iph = ip_hdr(skb);
@@ -83,14 +82,13 @@ iptable_mangle_hook(const struct nf_hook_ops *ops,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- if (ops->hooknum == NF_INET_LOCAL_OUT)
+ if (state->hook == NF_INET_LOCAL_OUT)
return ipt_mangle_out(skb, state);
- if (ops->hooknum == NF_INET_POST_ROUTING)
- return ipt_do_table(skb, ops->hooknum, state,
+ if (state->hook == NF_INET_POST_ROUTING)
+ return ipt_do_table(skb, state,
state->net->ipv4.iptable_mangle);
/* PREROUTING/INPUT/FORWARD: */
- return ipt_do_table(skb, ops->hooknum, state,
- state->net->ipv4.iptable_mangle);
+ return ipt_do_table(skb, state, state->net->ipv4.iptable_mangle);
}
static struct nf_hook_ops *mangle_ops __read_mostly;
diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c
index 4f4c64f81169..8ff63ac1f0d6 100644
--- a/net/ipv4/netfilter/iptable_nat.c
+++ b/net/ipv4/netfilter/iptable_nat.c
@@ -33,8 +33,7 @@ static unsigned int iptable_nat_do_chain(const struct nf_hook_ops *ops,
const struct nf_hook_state *state,
struct nf_conn *ct)
{
- return ipt_do_table(skb, ops->hooknum, state,
- state->net->ipv4.nat_table);
+ return ipt_do_table(skb, state, state->net->ipv4.nat_table);
}
static unsigned int iptable_nat_ipv4_fn(const struct nf_hook_ops *ops,
diff --git a/net/ipv4/netfilter/iptable_raw.c b/net/ipv4/netfilter/iptable_raw.c
index 20126e469ffb..bbb0523d87de 100644
--- a/net/ipv4/netfilter/iptable_raw.c
+++ b/net/ipv4/netfilter/iptable_raw.c
@@ -23,14 +23,13 @@ static unsigned int
iptable_raw_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- if (ops->hooknum == NF_INET_LOCAL_OUT &&
+ if (state->hook == NF_INET_LOCAL_OUT &&
(skb->len < sizeof(struct iphdr) ||
ip_hdrlen(skb) < sizeof(struct iphdr)))
/* root is playing with raw sockets. */
return NF_ACCEPT;
- return ipt_do_table(skb, ops->hooknum, state,
- state->net->ipv4.iptable_raw);
+ return ipt_do_table(skb, state, state->net->ipv4.iptable_raw);
}
static struct nf_hook_ops *rawtable_ops __read_mostly;
diff --git a/net/ipv4/netfilter/iptable_security.c b/net/ipv4/netfilter/iptable_security.c
index 82fefd609b85..b92417038705 100644
--- a/net/ipv4/netfilter/iptable_security.c
+++ b/net/ipv4/netfilter/iptable_security.c
@@ -40,14 +40,13 @@ static unsigned int
iptable_security_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- if (ops->hooknum == NF_INET_LOCAL_OUT &&
+ if (state->hook == NF_INET_LOCAL_OUT &&
(skb->len < sizeof(struct iphdr) ||
ip_hdrlen(skb) < sizeof(struct iphdr)))
/* Somebody is playing with raw sockets. */
return NF_ACCEPT;
- return ipt_do_table(skb, ops->hooknum, state,
- state->net->ipv4.iptable_security);
+ return ipt_do_table(skb, state, state->net->ipv4.iptable_security);
}
static struct nf_hook_ops *sectbl_ops __read_mostly;
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index cd9b401231d3..da6446b6e3f9 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -314,10 +314,10 @@ ip6t_next_entry(const struct ip6t_entry *entry)
/* Returns one of the generic firewall policies, like NF_ACCEPT. */
unsigned int
ip6t_do_table(struct sk_buff *skb,
- unsigned int hook,
const struct nf_hook_state *state,
struct xt_table *table)
{
+ unsigned int hook = state->hook;
static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
/* Initializing verdict to NF_DROP keeps gcc happy. */
unsigned int verdict = NF_DROP;
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c
index 2449005fb5dc..a7327f61b90c 100644
--- a/net/ipv6/netfilter/ip6table_filter.c
+++ b/net/ipv6/netfilter/ip6table_filter.c
@@ -35,8 +35,7 @@ static unsigned int
ip6table_filter_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return ip6t_do_table(skb, ops->hooknum, state,
- state->net->ipv6.ip6table_filter);
+ return ip6t_do_table(skb, state, state->net->ipv6.ip6table_filter);
}
static struct nf_hook_ops *filter_ops __read_mostly;
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index a46dbf097d29..c2e061dcedf3 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -57,8 +57,7 @@ ip6t_mangle_out(struct sk_buff *skb, const struct nf_hook_state *state)
/* flowlabel and prio (includes version, which shouldn't change either */
flowlabel = *((u_int32_t *)ipv6_hdr(skb));
- ret = ip6t_do_table(skb, NF_INET_LOCAL_OUT, state,
- state->net->ipv6.ip6table_mangle);
+ ret = ip6t_do_table(skb, state, state->net->ipv6.ip6table_mangle);
if (ret != NF_DROP && ret != NF_STOLEN &&
(!ipv6_addr_equal(&ipv6_hdr(skb)->saddr, &saddr) ||
@@ -79,14 +78,13 @@ static unsigned int
ip6table_mangle_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- if (ops->hooknum == NF_INET_LOCAL_OUT)
+ if (state->hook == NF_INET_LOCAL_OUT)
return ip6t_mangle_out(skb, state);
- if (ops->hooknum == NF_INET_POST_ROUTING)
- return ip6t_do_table(skb, ops->hooknum, state,
+ if (state->hook == NF_INET_POST_ROUTING)
+ return ip6t_do_table(skb, state,
state->net->ipv6.ip6table_mangle);
/* INPUT/FORWARD */
- return ip6t_do_table(skb, ops->hooknum, state,
- state->net->ipv6.ip6table_mangle);
+ return ip6t_do_table(skb, state, state->net->ipv6.ip6table_mangle);
}
static struct nf_hook_ops *mangle_ops __read_mostly;
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c
index a56451de127f..efa6754c4d06 100644
--- a/net/ipv6/netfilter/ip6table_nat.c
+++ b/net/ipv6/netfilter/ip6table_nat.c
@@ -35,8 +35,7 @@ static unsigned int ip6table_nat_do_chain(const struct nf_hook_ops *ops,
const struct nf_hook_state *state,
struct nf_conn *ct)
{
- return ip6t_do_table(skb, ops->hooknum, state,
- state->net->ipv6.ip6table_nat);
+ return ip6t_do_table(skb, state, state->net->ipv6.ip6table_nat);
}
static unsigned int ip6table_nat_fn(const struct nf_hook_ops *ops,
diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index 18e831e35782..fac6ad7c0a7c 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -22,8 +22,7 @@ static unsigned int
ip6table_raw_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return ip6t_do_table(skb, ops->hooknum, state,
- state->net->ipv6.ip6table_raw);
+ return ip6t_do_table(skb, state, state->net->ipv6.ip6table_raw);
}
static struct nf_hook_ops *rawtable_ops __read_mostly;
diff --git a/net/ipv6/netfilter/ip6table_security.c b/net/ipv6/netfilter/ip6table_security.c
index 83bc96ae5d73..96c94fc240c8 100644
--- a/net/ipv6/netfilter/ip6table_security.c
+++ b/net/ipv6/netfilter/ip6table_security.c
@@ -39,8 +39,7 @@ static unsigned int
ip6table_security_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return ip6t_do_table(skb, ops->hooknum, state,
- state->net->ipv6.ip6table_security);
+ return ip6t_do_table(skb, state, state->net->ipv6.ip6table_security);
}
static struct nf_hook_ops *sectbl_ops __read_mostly;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 11:09:24 +0100