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-rw-r--r--net/ipv4/netfilter/arp_tables.c65
-rw-r--r--net/ipv4/netfilter/arpt_mangle.c2
-rw-r--r--net/ipv4/netfilter/ip_tables.c128
-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c2
-rw-r--r--net/ipv4/netfilter/ipt_ECN.c2
-rw-r--r--net/ipv4/netfilter/ipt_LOG.c2
-rw-r--r--net/ipv4/netfilter/ipt_MASQUERADE.c2
-rw-r--r--net/ipv4/netfilter/ipt_NETMAP.c2
-rw-r--r--net/ipv4/netfilter/ipt_REDIRECT.c2
-rw-r--r--net/ipv4/netfilter/ipt_REJECT.c2
-rw-r--r--net/ipv4/netfilter/ipt_ULOG.c2
-rw-r--r--net/ipv4/netfilter/ipt_addrtype.c4
-rw-r--r--net/ipv4/netfilter/ipt_ah.c4
-rw-r--r--net/ipv4/netfilter/ipt_ecn.c4
-rw-r--r--net/ipv4/netfilter/nf_nat_rule.c4
15 files changed, 101 insertions, 126 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 07a69905..03352fc 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -224,7 +224,7 @@ static inline int arp_checkentry(const struct arpt_arp *arp)
}
static unsigned int
-arpt_error(struct sk_buff *skb, const struct xt_target_param *par)
+arpt_error(struct sk_buff *skb, const struct xt_action_param *par)
{
if (net_ratelimit())
printk("arp_tables: error: '%s'\n",
@@ -260,12 +260,11 @@ unsigned int arpt_do_table(struct sk_buff *skb,
static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
unsigned int verdict = NF_DROP;
const struct arphdr *arp;
- bool hotdrop = false;
struct arpt_entry *e, *back;
const char *indev, *outdev;
void *table_base;
const struct xt_table_info *private;
- struct xt_target_param tgpar;
+ struct xt_action_param acpar;
if (!pskb_may_pull(skb, arp_hdr_len(skb->dev)))
return NF_DROP;
@@ -280,10 +279,11 @@ unsigned int arpt_do_table(struct sk_buff *skb,
e = get_entry(table_base, private->hook_entry[hook]);
back = get_entry(table_base, private->underflow[hook]);
- tgpar.in = in;
- tgpar.out = out;
- tgpar.hooknum = hook;
- tgpar.family = NFPROTO_ARP;
+ acpar.in = in;
+ acpar.out = out;
+ acpar.hooknum = hook;
+ acpar.family = NFPROTO_ARP;
+ acpar.hotdrop = false;
arp = arp_hdr(skb);
do {
@@ -333,9 +333,9 @@ unsigned int arpt_do_table(struct sk_buff *skb,
/* Targets which reenter must return
* abs. verdicts
*/
- tgpar.target = t->u.kernel.target;
- tgpar.targinfo = t->data;
- verdict = t->u.kernel.target->target(skb, &tgpar);
+ acpar.target = t->u.kernel.target;
+ acpar.targinfo = t->data;
+ verdict = t->u.kernel.target->target(skb, &acpar);
/* Target might have changed stuff. */
arp = arp_hdr(skb);
@@ -345,10 +345,10 @@ unsigned int arpt_do_table(struct sk_buff *skb,
else
/* Verdict */
break;
- } while (!hotdrop);
+ } while (!acpar.hotdrop);
xt_info_rdunlock_bh();
- if (hotdrop)
+ if (acpar.hotdrop)
return NF_DROP;
else
return verdict;
@@ -1828,22 +1828,23 @@ void arpt_unregister_table(struct xt_table *table)
}
/* The built-in targets: standard (NULL) and error. */
-static struct xt_target arpt_standard_target __read_mostly = {
- .name = ARPT_STANDARD_TARGET,
- .targetsize = sizeof(int),
- .family = NFPROTO_ARP,
+static struct xt_target arpt_builtin_tg[] __read_mostly = {
+ {
+ .name = ARPT_STANDARD_TARGET,
+ .targetsize = sizeof(int),
+ .family = NFPROTO_ARP,
#ifdef CONFIG_COMPAT
- .compatsize = sizeof(compat_int_t),
- .compat_from_user = compat_standard_from_user,
- .compat_to_user = compat_standard_to_user,
+ .compatsize = sizeof(compat_int_t),
+ .compat_from_user = compat_standard_from_user,
+ .compat_to_user = compat_standard_to_user,
#endif
-};
-
-static struct xt_target arpt_error_target __read_mostly = {
- .name = ARPT_ERROR_TARGET,
- .target = arpt_error,
- .targetsize = ARPT_FUNCTION_MAXNAMELEN,
- .family = NFPROTO_ARP,
+ },
+ {
+ .name = ARPT_ERROR_TARGET,
+ .target = arpt_error,
+ .targetsize = ARPT_FUNCTION_MAXNAMELEN,
+ .family = NFPROTO_ARP,
+ },
};
static struct nf_sockopt_ops arpt_sockopts = {
@@ -1887,12 +1888,9 @@ static int __init arp_tables_init(void)
goto err1;
/* Noone else will be downing sem now, so we won't sleep */
- ret = xt_register_target(&arpt_standard_target);
+ ret = xt_register_targets(arpt_builtin_tg, ARRAY_SIZE(arpt_builtin_tg));
if (ret < 0)
goto err2;
- ret = xt_register_target(&arpt_error_target);
- if (ret < 0)
- goto err3;
/* Register setsockopt */
ret = nf_register_sockopt(&arpt_sockopts);
@@ -1903,9 +1901,7 @@ static int __init arp_tables_init(void)
return 0;
err4:
- xt_unregister_target(&arpt_error_target);
-err3:
- xt_unregister_target(&arpt_standard_target);
+ xt_unregister_targets(arpt_builtin_tg, ARRAY_SIZE(arpt_builtin_tg));
err2:
unregister_pernet_subsys(&arp_tables_net_ops);
err1:
@@ -1915,8 +1911,7 @@ err1:
static void __exit arp_tables_fini(void)
{
nf_unregister_sockopt(&arpt_sockopts);
- xt_unregister_target(&arpt_error_target);
- xt_unregister_target(&arpt_standard_target);
+ xt_unregister_targets(arpt_builtin_tg, ARRAY_SIZE(arpt_builtin_tg));
unregister_pernet_subsys(&arp_tables_net_ops);
}
diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c
index 4b51a02..e1be7dd 100644
--- a/net/ipv4/netfilter/arpt_mangle.c
+++ b/net/ipv4/netfilter/arpt_mangle.c
@@ -9,7 +9,7 @@ MODULE_AUTHOR("Bart De Schuymer <bdschuym@pandora.be>");
MODULE_DESCRIPTION("arptables arp payload mangle target");
static unsigned int
-target(struct sk_buff *skb, const struct xt_target_param *par)
+target(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct arpt_mangle *mangle = par->targinfo;
const struct arphdr *arp;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 3e6af10..49b9e4f 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -165,7 +165,7 @@ ip_checkentry(const struct ipt_ip *ip)
}
static unsigned int
-ipt_error(struct sk_buff *skb, const struct xt_target_param *par)
+ipt_error(struct sk_buff *skb, const struct xt_action_param *par)
{
if (net_ratelimit())
pr_info("error: `%s'\n", (const char *)par->targinfo);
@@ -173,21 +173,6 @@ ipt_error(struct sk_buff *skb, const struct xt_target_param *par)
return NF_DROP;
}
-/* Performance critical - called for every packet */
-static inline bool
-do_match(const struct ipt_entry_match *m, const struct sk_buff *skb,
- struct xt_match_param *par)
-{
- par->match = m->u.kernel.match;
- par->matchinfo = m->data;
-
- /* Stop iteration if it doesn't match */
- if (!m->u.kernel.match->match(skb, par))
- return true;
- else
- return false;
-}
-
/* Performance critical */
static inline struct ipt_entry *
get_entry(const void *base, unsigned int offset)
@@ -323,7 +308,6 @@ ipt_do_table(struct sk_buff *skb,
{
static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
const struct iphdr *ip;
- bool hotdrop = false;
/* Initializing verdict to NF_DROP keeps gcc happy. */
unsigned int verdict = NF_DROP;
const char *indev, *outdev;
@@ -331,8 +315,7 @@ ipt_do_table(struct sk_buff *skb,
struct ipt_entry *e, **jumpstack;
unsigned int *stackptr, origptr, cpu;
const struct xt_table_info *private;
- struct xt_match_param mtpar;
- struct xt_target_param tgpar;
+ struct xt_action_param acpar;
/* Initialization */
ip = ip_hdr(skb);
@@ -344,13 +327,13 @@ ipt_do_table(struct sk_buff *skb,
* things we don't know, ie. tcp syn flag or ports). If the
* rule is also a fragment-specific rule, non-fragments won't
* match it. */
- mtpar.fragoff = ntohs(ip->frag_off) & IP_OFFSET;
- mtpar.thoff = ip_hdrlen(skb);
- mtpar.hotdrop = &hotdrop;
- mtpar.in = tgpar.in = in;
- mtpar.out = tgpar.out = out;
- mtpar.family = tgpar.family = NFPROTO_IPV4;
- mtpar.hooknum = tgpar.hooknum = hook;
+ acpar.fragoff = ntohs(ip->frag_off) & IP_OFFSET;
+ acpar.thoff = ip_hdrlen(skb);
+ acpar.hotdrop = false;
+ acpar.in = in;
+ acpar.out = out;
+ acpar.family = NFPROTO_IPV4;
+ acpar.hooknum = hook;
IP_NF_ASSERT(table->valid_hooks & (1 << hook));
xt_info_rdlock_bh();
@@ -373,15 +356,18 @@ ipt_do_table(struct sk_buff *skb,
IP_NF_ASSERT(e);
if (!ip_packet_match(ip, indev, outdev,
- &e->ip, mtpar.fragoff)) {
+ &e->ip, acpar.fragoff)) {
no_match:
e = ipt_next_entry(e);
continue;
}
- xt_ematch_foreach(ematch, e)
- if (do_match(ematch, skb, &mtpar) != 0)
+ xt_ematch_foreach(ematch, e) {
+ acpar.match = ematch->u.kernel.match;
+ acpar.matchinfo = ematch->data;
+ if (!acpar.match->match(skb, &acpar))
goto no_match;
+ }
ADD_COUNTER(e->counters, ntohs(ip->tot_len), 1);
@@ -434,11 +420,10 @@ ipt_do_table(struct sk_buff *skb,
continue;
}
- tgpar.target = t->u.kernel.target;
- tgpar.targinfo = t->data;
-
+ acpar.target = t->u.kernel.target;
+ acpar.targinfo = t->data;
- verdict = t->u.kernel.target->target(skb, &tgpar);
+ verdict = t->u.kernel.target->target(skb, &acpar);
/* Target might have changed stuff. */
ip = ip_hdr(skb);
if (verdict == IPT_CONTINUE)
@@ -446,7 +431,7 @@ ipt_do_table(struct sk_buff *skb,
else
/* Verdict */
break;
- } while (!hotdrop);
+ } while (!acpar.hotdrop);
xt_info_rdunlock_bh();
pr_debug("Exiting %s; resetting sp from %u to %u\n",
__func__, *stackptr, origptr);
@@ -454,7 +439,7 @@ ipt_do_table(struct sk_buff *skb,
#ifdef DEBUG_ALLOW_ALL
return NF_ACCEPT;
#else
- if (hotdrop)
+ if (acpar.hotdrop)
return NF_DROP;
else return verdict;
#endif
@@ -591,7 +576,7 @@ check_entry(const struct ipt_entry *e, const char *name)
const struct ipt_entry_target *t;
if (!ip_checkentry(&e->ip)) {
- duprintf("ip check failed %p %s.\n", e, name);
+ duprintf("ip check failed %p %s.\n", e, par->match->name);
return -EINVAL;
}
@@ -618,7 +603,7 @@ check_match(struct ipt_entry_match *m, struct xt_mtchk_param *par)
ret = xt_check_match(par, m->u.match_size - sizeof(*m),
ip->proto, ip->invflags & IPT_INV_PROTO);
if (ret < 0) {
- duprintf("check failed for `%s'.\n", par.match->name);
+ duprintf("check failed for `%s'.\n", par->match->name);
return ret;
}
return 0;
@@ -2152,7 +2137,7 @@ icmp_type_code_match(u_int8_t test_type, u_int8_t min_code, u_int8_t max_code,
}
static bool
-icmp_match(const struct sk_buff *skb, const struct xt_match_param *par)
+icmp_match(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct icmphdr *ic;
struct icmphdr _icmph;
@@ -2168,7 +2153,7 @@ icmp_match(const struct sk_buff *skb, const struct xt_match_param *par)
* can't. Hence, no choice but to drop.
*/
duprintf("Dropping evil ICMP tinygram.\n");
- *par->hotdrop = true;
+ par->hotdrop = true;
return false;
}
@@ -2187,23 +2172,23 @@ static int icmp_checkentry(const struct xt_mtchk_param *par)
return (icmpinfo->invflags & ~IPT_ICMP_INV) ? -EINVAL : 0;
}
-/* The built-in targets: standard (NULL) and error. */
-static struct xt_target ipt_standard_target __read_mostly = {
- .name = IPT_STANDARD_TARGET,
- .targetsize = sizeof(int),
- .family = NFPROTO_IPV4,
+static struct xt_target ipt_builtin_tg[] __read_mostly = {
+ {
+ .name = IPT_STANDARD_TARGET,
+ .targetsize = sizeof(int),
+ .family = NFPROTO_IPV4,
#ifdef CONFIG_COMPAT
- .compatsize = sizeof(compat_int_t),
- .compat_from_user = compat_standard_from_user,
- .compat_to_user = compat_standard_to_user,
+ .compatsize = sizeof(compat_int_t),
+ .compat_from_user = compat_standard_from_user,
+ .compat_to_user = compat_standard_to_user,
#endif
-};
-
-static struct xt_target ipt_error_target __read_mostly = {
- .name = IPT_ERROR_TARGET,
- .target = ipt_error,
- .targetsize = IPT_FUNCTION_MAXNAMELEN,
- .family = NFPROTO_IPV4,
+ },
+ {
+ .name = IPT_ERROR_TARGET,
+ .target = ipt_error,
+ .targetsize = IPT_FUNCTION_MAXNAMELEN,
+ .family = NFPROTO_IPV4,
+ },
};
static struct nf_sockopt_ops ipt_sockopts = {
@@ -2223,13 +2208,15 @@ static struct nf_sockopt_ops ipt_sockopts = {
.owner = THIS_MODULE,
};
-static struct xt_match icmp_matchstruct __read_mostly = {
- .name = "icmp",
- .match = icmp_match,
- .matchsize = sizeof(struct ipt_icmp),
- .checkentry = icmp_checkentry,
- .proto = IPPROTO_ICMP,
- .family = NFPROTO_IPV4,
+static struct xt_match ipt_builtin_mt[] __read_mostly = {
+ {
+ .name = "icmp",
+ .match = icmp_match,
+ .matchsize = sizeof(struct ipt_icmp),
+ .checkentry = icmp_checkentry,
+ .proto = IPPROTO_ICMP,
+ .family = NFPROTO_IPV4,
+ },
};
static int __net_init ip_tables_net_init(struct net *net)
@@ -2256,13 +2243,10 @@ static int __init ip_tables_init(void)
goto err1;
/* Noone else will be downing sem now, so we won't sleep */
- ret = xt_register_target(&ipt_standard_target);
+ ret = xt_register_targets(ipt_builtin_tg, ARRAY_SIZE(ipt_builtin_tg));
if (ret < 0)
goto err2;
- ret = xt_register_target(&ipt_error_target);
- if (ret < 0)
- goto err3;
- ret = xt_register_match(&icmp_matchstruct);
+ ret = xt_register_matches(ipt_builtin_mt, ARRAY_SIZE(ipt_builtin_mt));
if (ret < 0)
goto err4;
@@ -2275,11 +2259,9 @@ static int __init ip_tables_init(void)
return 0;
err5:
- xt_unregister_match(&icmp_matchstruct);
+ xt_unregister_matches(ipt_builtin_mt, ARRAY_SIZE(ipt_builtin_mt));
err4:
- xt_unregister_target(&ipt_error_target);
-err3:
- xt_unregister_target(&ipt_standard_target);
+ xt_unregister_targets(ipt_builtin_tg, ARRAY_SIZE(ipt_builtin_tg));
err2:
unregister_pernet_subsys(&ip_tables_net_ops);
err1:
@@ -2290,10 +2272,8 @@ static void __exit ip_tables_fini(void)
{
nf_unregister_sockopt(&ipt_sockopts);
- xt_unregister_match(&icmp_matchstruct);
- xt_unregister_target(&ipt_error_target);
- xt_unregister_target(&ipt_standard_target);
-
+ xt_unregister_matches(ipt_builtin_mt, ARRAY_SIZE(ipt_builtin_mt));
+ xt_unregister_targets(ipt_builtin_tg, ARRAY_SIZE(ipt_builtin_tg));
unregister_pernet_subsys(&ip_tables_net_ops);
}
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 8815d45..f91c94b 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -282,7 +282,7 @@ clusterip_responsible(const struct clusterip_config *config, u_int32_t hash)
***********************************************************************/
static unsigned int
-clusterip_tg(struct sk_buff *skb, const struct xt_target_param *par)
+clusterip_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ipt_clusterip_tgt_info *cipinfo = par->targinfo;
struct nf_conn *ct;
diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c
index 563049f..4bf3dc4 100644
--- a/net/ipv4/netfilter/ipt_ECN.c
+++ b/net/ipv4/netfilter/ipt_ECN.c
@@ -77,7 +77,7 @@ set_ect_tcp(struct sk_buff *skb, const struct ipt_ECN_info *einfo)
}
static unsigned int
-ecn_tg(struct sk_buff *skb, const struct xt_target_param *par)
+ecn_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ipt_ECN_info *einfo = par->targinfo;
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index 3bd35f3..5234f4f 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -425,7 +425,7 @@ ipt_log_packet(u_int8_t pf,
}
static unsigned int
-log_tg(struct sk_buff *skb, const struct xt_target_param *par)
+log_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ipt_log_info *loginfo = par->targinfo;
struct nf_loginfo li;
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index 02b1bc4..d2ed9dc 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -44,7 +44,7 @@ static int masquerade_tg_check(const struct xt_tgchk_param *par)
}
static unsigned int
-masquerade_tg(struct sk_buff *skb, const struct xt_target_param *par)
+masquerade_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
struct nf_conn *ct;
struct nf_conn_nat *nat;
diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c
index 708c7f8..f43867d 100644
--- a/net/ipv4/netfilter/ipt_NETMAP.c
+++ b/net/ipv4/netfilter/ipt_NETMAP.c
@@ -38,7 +38,7 @@ static int netmap_tg_check(const struct xt_tgchk_param *par)
}
static unsigned int
-netmap_tg(struct sk_buff *skb, const struct xt_target_param *par)
+netmap_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
diff --git a/net/ipv4/netfilter/ipt_REDIRECT.c b/net/ipv4/netfilter/ipt_REDIRECT.c
index 3cf1019..18a0656 100644
--- a/net/ipv4/netfilter/ipt_REDIRECT.c
+++ b/net/ipv4/netfilter/ipt_REDIRECT.c
@@ -42,7 +42,7 @@ static int redirect_tg_check(const struct xt_tgchk_param *par)
}
static unsigned int
-redirect_tg(struct sk_buff *skb, const struct xt_target_param *par)
+redirect_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index a86135a..f5f4a88 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -136,7 +136,7 @@ static inline void send_unreach(struct sk_buff *skb_in, int code)
}
static unsigned int
-reject_tg(struct sk_buff *skb, const struct xt_target_param *par)
+reject_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ipt_reject_info *reject = par->targinfo;
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index 8f60749..446e0f4 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -276,7 +276,7 @@ alloc_failure:
}
static unsigned int
-ulog_tg(struct sk_buff *skb, const struct xt_target_param *par)
+ulog_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
ipt_ulog_packet(par->hooknum, skb, par->in, par->out,
par->targinfo, NULL);
diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c
index e4b8f2b..db8bff0 100644
--- a/net/ipv4/netfilter/ipt_addrtype.c
+++ b/net/ipv4/netfilter/ipt_addrtype.c
@@ -30,7 +30,7 @@ static inline bool match_type(struct net *net, const struct net_device *dev,
}
static bool
-addrtype_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par)
+addrtype_mt_v0(const struct sk_buff *skb, struct xt_action_param *par)
{
struct net *net = dev_net(par->in ? par->in : par->out);
const struct ipt_addrtype_info *info = par->matchinfo;
@@ -48,7 +48,7 @@ addrtype_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par)
}
static bool
-addrtype_mt_v1(const struct sk_buff *skb, const struct xt_match_param *par)
+addrtype_mt_v1(const struct sk_buff *skb, struct xt_action_param *par)
{
struct net *net = dev_net(par->in ? par->in : par->out);
const struct ipt_addrtype_info_v1 *info = par->matchinfo;
diff --git a/net/ipv4/netfilter/ipt_ah.c b/net/ipv4/netfilter/ipt_ah.c
index 9f98102..14a2aa8 100644
--- a/net/ipv4/netfilter/ipt_ah.c
+++ b/net/ipv4/netfilter/ipt_ah.c
@@ -30,7 +30,7 @@ spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, bool invert)
return r;
}
-static bool ah_mt(const struct sk_buff *skb, const struct xt_match_param *par)
+static bool ah_mt(const struct sk_buff *skb, struct xt_action_param *par)
{
struct ip_auth_hdr _ahdr;
const struct ip_auth_hdr *ah;
@@ -46,7 +46,7 @@ static bool ah_mt(const struct sk_buff *skb, const struct xt_match_param *par)
* can't. Hence, no choice but to drop.
*/
pr_debug("Dropping evil AH tinygram.\n");
- *par->hotdrop = true;
+ par->hotdrop = true;
return 0;
}
diff --git a/net/ipv4/netfilter/ipt_ecn.c b/net/ipv4/netfilter/ipt_ecn.c
index 32e2410..af6e9c7 100644
--- a/net/ipv4/netfilter/ipt_ecn.c
+++ b/net/ipv4/netfilter/ipt_ecn.c
@@ -67,7 +67,7 @@ static inline bool match_tcp(const struct sk_buff *skb,
return true;
}
-static bool ecn_mt(const struct sk_buff *skb, const struct xt_match_param *par)
+static bool ecn_mt(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct ipt_ecn_info *info = par->matchinfo;
@@ -78,7 +78,7 @@ static bool ecn_mt(const struct sk_buff *skb, const struct xt_match_param *par)
if (info->operation & (IPT_ECN_OP_MATCH_ECE|IPT_ECN_OP_MATCH_CWR)) {
if (ip_hdr(skb)->protocol != IPPROTO_TCP)
return false;
- if (!match_tcp(skb, info, par->hotdrop))
+ if (!match_tcp(skb, info, &par->hotdrop))
return false;
}
diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c
index b48a0fc..98ed782 100644
--- a/net/ipv4/netfilter/nf_nat_rule.c
+++ b/net/ipv4/netfilter/nf_nat_rule.c
@@ -39,7 +39,7 @@ static const struct xt_table nat_table = {
/* Source NAT */
static unsigned int
-ipt_snat_target(struct sk_buff *skb, const struct xt_target_param *par)
+ipt_snat_target(struct sk_buff *skb, const struct xt_action_param *par)
{
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
@@ -58,7 +58,7 @@ ipt_snat_target(struct sk_buff *skb, const struct xt_target_param *par)
}
static unsigned int
-ipt_dnat_target(struct sk_buff *skb, const struct xt_target_param *par)
+ipt_dnat_target(struct sk_buff *skb, const struct xt_action_param *par)
{
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;