diff options
author | Patrick McHardy <kaber@trash.net> | 2010-05-11 18:59:21 +0200 |
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committer | Patrick McHardy <kaber@trash.net> | 2010-05-11 18:59:21 +0200 |
commit | cba7a98a474a4f2a9316473734ba76829191a78a (patch) | |
tree | 28a0ab87dba93385353bedb76a26a1fc45b3a0c6 /net/ipv4 | |
parent | d250fe91ae129bff0968e685cc9c466d3a5e3482 (diff) | |
parent | 4538506be386f9736b83bf9892f829adbbb70fea (diff) | |
download | linux-stable-cba7a98a474a4f2a9316473734ba76829191a78a.tar.gz linux-stable-cba7a98a474a4f2a9316473734ba76829191a78a.tar.bz2 linux-stable-cba7a98a474a4f2a9316473734ba76829191a78a.zip |
Merge branch 'master' of git://dev.medozas.de/linux
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 65 | ||||
-rw-r--r-- | net/ipv4/netfilter/arpt_mangle.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 128 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_CLUSTERIP.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_ECN.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_LOG.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_MASQUERADE.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_NETMAP.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_REDIRECT.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_REJECT.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_ULOG.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_addrtype.c | 4 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_ah.c | 4 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_ecn.c | 4 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_rule.c | 4 |
15 files changed, 101 insertions, 126 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 07a699059390..03352fcba172 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 4b51a027f307..e1be7dd1171b 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 3e6af1036fbc..49b9e4fb5460 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 8815d458de46..f91c94b9a790 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 563049f31aef..4bf3dc49ad1e 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 3bd35f370817..5234f4f3499a 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 02b1bc477998..d2ed9dc74ebc 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 708c7f8f7eea..f43867d1697f 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 3cf101916523..18a0656505a0 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 a86135a28058..f5f4a888e4ec 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 8f60749e87a3..446e0f467a17 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 e4b8f2bf8aaa..db8bff0fb86d 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 9f9810204892..14a2aa8b8a14 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 32e24100d8d1..af6e9c778345 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 b48a0fc3d9ed..98ed78281aee 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; |