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author | David S. Miller <davem@davemloft.net> | 2009-09-10 18:17:09 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-09-10 18:17:09 -0700 |
commit | 9a0da0d19c573e01aded6ac17747d2efc5b1115f (patch) | |
tree | 76294327bae4b3e45b16c690bda4b24951f237cf /net/ipv4 | |
parent | ec282e9225be924479d4880b51f13524795bd8d3 (diff) | |
parent | 8a56df0ae1690f8f42a3c6c4532f4b06f93febea (diff) | |
download | kernel_samsung_tuna-9a0da0d19c573e01aded6ac17747d2efc5b1115f.zip kernel_samsung_tuna-9a0da0d19c573e01aded6ac17747d2efc5b1115f.tar.gz kernel_samsung_tuna-9a0da0d19c573e01aded6ac17747d2efc5b1115f.tar.bz2 |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 47 | ||||
-rw-r--r-- | net/ipv4/netfilter/arptable_filter.c | 4 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 51 | ||||
-rw-r--r-- | net/ipv4/netfilter/iptable_filter.c | 10 | ||||
-rw-r--r-- | net/ipv4/netfilter/iptable_mangle.c | 16 | ||||
-rw-r--r-- | net/ipv4/netfilter/iptable_raw.c | 10 | ||||
-rw-r--r-- | net/ipv4/netfilter/iptable_security.c | 12 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 22 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_core.c | 8 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_rule.c | 6 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_standalone.c | 8 |
11 files changed, 116 insertions, 78 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 7505dff..27774c9 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -8,7 +8,7 @@ * Copyright (C) 2002 David S. Miller (davem@redhat.com) * */ - +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> #include <linux/skbuff.h> #include <linux/netdevice.h> @@ -341,15 +341,11 @@ unsigned int arpt_do_table(struct sk_buff *skb, } /* All zeroes == unconditional rule. */ -static inline int unconditional(const struct arpt_arp *arp) +static inline bool unconditional(const struct arpt_arp *arp) { - unsigned int i; + static const struct arpt_arp uncond; - for (i = 0; i < sizeof(*arp)/sizeof(__u32); i++) - if (((__u32 *)arp)[i]) - return 0; - - return 1; + return memcmp(arp, &uncond, sizeof(uncond)) == 0; } /* Figures out from what hook each rule can be called: returns 0 if @@ -537,12 +533,28 @@ out: return ret; } +static bool check_underflow(struct arpt_entry *e) +{ + const struct arpt_entry_target *t; + unsigned int verdict; + + if (!unconditional(&e->arp)) + return false; + t = arpt_get_target(e); + if (strcmp(t->u.user.name, XT_STANDARD_TARGET) != 0) + return false; + verdict = ((struct arpt_standard_target *)t)->verdict; + verdict = -verdict - 1; + return verdict == NF_DROP || verdict == NF_ACCEPT; +} + static inline int check_entry_size_and_hooks(struct arpt_entry *e, struct xt_table_info *newinfo, unsigned char *base, unsigned char *limit, const unsigned int *hook_entries, const unsigned int *underflows, + unsigned int valid_hooks, unsigned int *i) { unsigned int h; @@ -562,15 +574,21 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e, /* Check hooks & underflows */ for (h = 0; h < NF_ARP_NUMHOOKS; h++) { + if (!(valid_hooks & (1 << h))) + continue; if ((unsigned char *)e - base == hook_entries[h]) newinfo->hook_entry[h] = hook_entries[h]; - if ((unsigned char *)e - base == underflows[h]) + if ((unsigned char *)e - base == underflows[h]) { + if (!check_underflow(e)) { + pr_err("Underflows must be unconditional and " + "use the STANDARD target with " + "ACCEPT/DROP\n"); + return -EINVAL; + } newinfo->underflow[h] = underflows[h]; + } } - /* FIXME: underflows must be unconditional, standard verdicts - < 0 (not ARPT_RETURN). --RR */ - /* Clear counters and comefrom */ e->counters = ((struct xt_counters) { 0, 0 }); e->comefrom = 0; @@ -630,7 +648,7 @@ static int translate_table(const char *name, newinfo, entry0, entry0 + size, - hook_entries, underflows, &i); + hook_entries, underflows, valid_hooks, &i); duprintf("translate_table: ARPT_ENTRY_ITERATE gives %d\n", ret); if (ret != 0) return ret; @@ -1760,7 +1778,8 @@ static int do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len return ret; } -struct xt_table *arpt_register_table(struct net *net, struct xt_table *table, +struct xt_table *arpt_register_table(struct net *net, + const struct xt_table *table, const struct arpt_replace *repl) { int ret; diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c index 6ecfdae..9733760 100644 --- a/net/ipv4/netfilter/arptable_filter.c +++ b/net/ipv4/netfilter/arptable_filter.c @@ -15,7 +15,7 @@ MODULE_DESCRIPTION("arptables filter table"); #define FILTER_VALID_HOOKS ((1 << NF_ARP_IN) | (1 << NF_ARP_OUT) | \ (1 << NF_ARP_FORWARD)) -static struct +static const struct { struct arpt_replace repl; struct arpt_standard entries[3]; @@ -45,7 +45,7 @@ static struct .term = ARPT_ERROR_INIT, }; -static struct xt_table packet_filter = { +static const struct xt_table packet_filter = { .name = "filter", .valid_hooks = FILTER_VALID_HOOKS, .me = THIS_MODULE, diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index fdefae6..cde755d 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -8,6 +8,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/cache.h> #include <linux/capability.h> #include <linux/skbuff.h> @@ -190,16 +191,11 @@ get_entry(void *base, unsigned int offset) /* All zeroes == unconditional rule. */ /* Mildly perf critical (only if packet tracing is on) */ -static inline int -unconditional(const struct ipt_ip *ip) +static inline bool unconditional(const struct ipt_ip *ip) { - unsigned int i; - - for (i = 0; i < sizeof(*ip)/sizeof(__u32); i++) - if (((__u32 *)ip)[i]) - return 0; + static const struct ipt_ip uncond; - return 1; + return memcmp(ip, &uncond, sizeof(uncond)) == 0; #undef FWINV } @@ -315,7 +311,6 @@ ipt_do_table(struct sk_buff *skb, static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long)))); const struct iphdr *ip; - u_int16_t datalen; bool hotdrop = false; /* Initializing verdict to NF_DROP keeps gcc happy. */ unsigned int verdict = NF_DROP; @@ -328,7 +323,6 @@ ipt_do_table(struct sk_buff *skb, /* Initialization */ ip = ip_hdr(skb); - datalen = skb->len - ip->ihl * 4; indev = in ? in->name : nulldevname; outdev = out ? out->name : nulldevname; /* We handle fragments by dealing with the first fragment as @@ -427,8 +421,6 @@ ipt_do_table(struct sk_buff *skb, #endif /* Target might have changed stuff. */ ip = ip_hdr(skb); - datalen = skb->len - ip->ihl * 4; - if (verdict == IPT_CONTINUE) e = ipt_next_entry(e); else @@ -716,6 +708,21 @@ find_check_entry(struct ipt_entry *e, const char *name, unsigned int size, return ret; } +static bool check_underflow(struct ipt_entry *e) +{ + const struct ipt_entry_target *t; + unsigned int verdict; + + if (!unconditional(&e->ip)) + return false; + t = ipt_get_target(e); + if (strcmp(t->u.user.name, XT_STANDARD_TARGET) != 0) + return false; + verdict = ((struct ipt_standard_target *)t)->verdict; + verdict = -verdict - 1; + return verdict == NF_DROP || verdict == NF_ACCEPT; +} + static int check_entry_size_and_hooks(struct ipt_entry *e, struct xt_table_info *newinfo, @@ -723,6 +730,7 @@ check_entry_size_and_hooks(struct ipt_entry *e, unsigned char *limit, const unsigned int *hook_entries, const unsigned int *underflows, + unsigned int valid_hooks, unsigned int *i) { unsigned int h; @@ -742,15 +750,21 @@ check_entry_size_and_hooks(struct ipt_entry *e, /* Check hooks & underflows */ for (h = 0; h < NF_INET_NUMHOOKS; h++) { + if (!(valid_hooks & (1 << h))) + continue; if ((unsigned char *)e - base == hook_entries[h]) newinfo->hook_entry[h] = hook_entries[h]; - if ((unsigned char *)e - base == underflows[h]) + if ((unsigned char *)e - base == underflows[h]) { + if (!check_underflow(e)) { + pr_err("Underflows must be unconditional and " + "use the STANDARD target with " + "ACCEPT/DROP\n"); + return -EINVAL; + } newinfo->underflow[h] = underflows[h]; + } } - /* FIXME: underflows must be unconditional, standard verdicts - < 0 (not IPT_RETURN). --RR */ - /* Clear counters and comefrom */ e->counters = ((struct xt_counters) { 0, 0 }); e->comefrom = 0; @@ -813,7 +827,7 @@ translate_table(const char *name, newinfo, entry0, entry0 + size, - hook_entries, underflows, &i); + hook_entries, underflows, valid_hooks, &i); if (ret != 0) return ret; @@ -2051,7 +2065,8 @@ do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) return ret; } -struct xt_table *ipt_register_table(struct net *net, struct xt_table *table, +struct xt_table *ipt_register_table(struct net *net, + const struct xt_table *table, const struct ipt_replace *repl) { int ret; diff --git a/net/ipv4/netfilter/iptable_filter.c b/net/ipv4/netfilter/iptable_filter.c index c30a969..df566cb 100644 --- a/net/ipv4/netfilter/iptable_filter.c +++ b/net/ipv4/netfilter/iptable_filter.c @@ -53,11 +53,11 @@ static struct .term = IPT_ERROR_INIT, /* ERROR */ }; -static struct xt_table packet_filter = { +static const struct xt_table packet_filter = { .name = "filter", .valid_hooks = FILTER_VALID_HOOKS, .me = THIS_MODULE, - .af = AF_INET, + .af = NFPROTO_IPV4, }; /* The work comes in here from netfilter.c. */ @@ -102,21 +102,21 @@ static struct nf_hook_ops ipt_ops[] __read_mostly = { { .hook = ipt_local_in_hook, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP_PRI_FILTER, }, { .hook = ipt_hook, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_FORWARD, .priority = NF_IP_PRI_FILTER, }, { .hook = ipt_local_out_hook, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP_PRI_FILTER, }, diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c index 4087614..036047f 100644 --- a/net/ipv4/netfilter/iptable_mangle.c +++ b/net/ipv4/netfilter/iptable_mangle.c @@ -28,7 +28,7 @@ MODULE_DESCRIPTION("iptables mangle table"); (1 << NF_INET_POST_ROUTING)) /* Ouch - five different hooks? Maybe this should be a config option..... -- BC */ -static struct +static const struct { struct ipt_replace repl; struct ipt_standard entries[5]; @@ -64,11 +64,11 @@ static struct .term = IPT_ERROR_INIT, /* ERROR */ }; -static struct xt_table packet_mangler = { +static const struct xt_table packet_mangler = { .name = "mangle", .valid_hooks = MANGLE_VALID_HOOKS, .me = THIS_MODULE, - .af = AF_INET, + .af = NFPROTO_IPV4, }; /* The work comes in here from netfilter.c. */ @@ -162,35 +162,35 @@ static struct nf_hook_ops ipt_ops[] __read_mostly = { { .hook = ipt_pre_routing_hook, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP_PRI_MANGLE, }, { .hook = ipt_local_in_hook, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP_PRI_MANGLE, }, { .hook = ipt_forward_hook, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_FORWARD, .priority = NF_IP_PRI_MANGLE, }, { .hook = ipt_local_hook, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP_PRI_MANGLE, }, { .hook = ipt_post_routing_hook, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP_PRI_MANGLE, }, diff --git a/net/ipv4/netfilter/iptable_raw.c b/net/ipv4/netfilter/iptable_raw.c index e5356da..993edc2 100644 --- a/net/ipv4/netfilter/iptable_raw.c +++ b/net/ipv4/netfilter/iptable_raw.c @@ -9,7 +9,7 @@ #define RAW_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT)) -static struct +static const struct { struct ipt_replace repl; struct ipt_standard entries[2]; @@ -36,11 +36,11 @@ static struct .term = IPT_ERROR_INIT, /* ERROR */ }; -static struct xt_table packet_raw = { +static const struct xt_table packet_raw = { .name = "raw", .valid_hooks = RAW_VALID_HOOKS, .me = THIS_MODULE, - .af = AF_INET, + .af = NFPROTO_IPV4, }; /* The work comes in here from netfilter.c. */ @@ -74,14 +74,14 @@ ipt_local_hook(unsigned int hook, static struct nf_hook_ops ipt_ops[] __read_mostly = { { .hook = ipt_hook, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP_PRI_RAW, .owner = THIS_MODULE, }, { .hook = ipt_local_hook, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP_PRI_RAW, .owner = THIS_MODULE, diff --git a/net/ipv4/netfilter/iptable_security.c b/net/ipv4/netfilter/iptable_security.c index 29ab630..99eb76c6 100644 --- a/net/ipv4/netfilter/iptable_security.c +++ b/net/ipv4/netfilter/iptable_security.c @@ -27,7 +27,7 @@ MODULE_DESCRIPTION("iptables security table, for MAC rules"); (1 << NF_INET_FORWARD) | \ (1 << NF_INET_LOCAL_OUT) -static struct +static const struct { struct ipt_replace repl; struct ipt_standard entries[3]; @@ -57,11 +57,11 @@ static struct .term = IPT_ERROR_INIT, /* ERROR */ }; -static struct xt_table security_table = { +static const struct xt_table security_table = { .name = "security", .valid_hooks = SECURITY_VALID_HOOKS, .me = THIS_MODULE, - .af = AF_INET, + .af = NFPROTO_IPV4, }; static unsigned int @@ -105,21 +105,21 @@ static struct nf_hook_ops ipt_ops[] __read_mostly = { { .hook = ipt_local_in_hook, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP_PRI_SECURITY, }, { .hook = ipt_forward_hook, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_FORWARD, .priority = NF_IP_PRI_SECURITY, }, { .hook = ipt_local_out_hook, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP_PRI_SECURITY, }, diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 7d2ead7..aa95bb8 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -26,6 +26,7 @@ #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> #include <net/netfilter/nf_nat_helper.h> #include <net/netfilter/ipv4/nf_defrag_ipv4.h> +#include <net/netfilter/nf_log.h> int (*nf_nat_seq_adjust_hook)(struct sk_buff *skb, struct nf_conn *ct, @@ -113,8 +114,11 @@ static unsigned int ipv4_confirm(unsigned int hooknum, ret = helper->help(skb, skb_network_offset(skb) + ip_hdrlen(skb), ct, ctinfo); - if (ret != NF_ACCEPT) + if (ret != NF_ACCEPT) { + nf_log_packet(NFPROTO_IPV4, hooknum, skb, in, out, NULL, + "nf_ct_%s: dropping packet", helper->name); return ret; + } if (test_bit(IPS_SEQ_ADJUST_BIT, &ct->status)) { typeof(nf_nat_seq_adjust_hook) seq_adjust; @@ -158,28 +162,28 @@ static struct nf_hook_ops ipv4_conntrack_ops[] __read_mostly = { { .hook = ipv4_conntrack_in, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP_PRI_CONNTRACK, }, { .hook = ipv4_conntrack_local, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP_PRI_CONNTRACK, }, { .hook = ipv4_confirm, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP_PRI_CONNTRACK_CONFIRM, }, { .hook = ipv4_confirm, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP_PRI_CONNTRACK_CONFIRM, }, @@ -256,11 +260,11 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) tuple.dst.u3.ip = inet->daddr; tuple.dst.u.tcp.port = inet->dport; tuple.src.l3num = PF_INET; - tuple.dst.protonum = IPPROTO_TCP; + tuple.dst.protonum = sk->sk_protocol; - /* We only do TCP at the moment: is there a better way? */ - if (strcmp(sk->sk_prot->name, "TCP")) { - pr_debug("SO_ORIGINAL_DST: Not a TCP socket\n"); + /* We only do TCP and SCTP at the moment: is there a better way? */ + if (sk->sk_protocol != IPPROTO_TCP && sk->sk_protocol != IPPROTO_SCTP) { + pr_debug("SO_ORIGINAL_DST: Not a TCP/SCTP socket\n"); return -ENOPROTOOPT; } diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index 3229e0a..68afc6e 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -212,7 +212,7 @@ find_best_ips_proto(struct nf_conntrack_tuple *tuple, maxip = ntohl(range->max_ip); j = jhash_2words((__force u32)tuple->src.u3.ip, range->flags & IP_NAT_RANGE_PERSISTENT ? - (__force u32)tuple->dst.u3.ip : 0, 0); + 0 : (__force u32)tuple->dst.u3.ip, 0); j = ((u64)j * (maxip - minip + 1)) >> 32; *var_ipp = htonl(minip + j); } @@ -620,7 +620,7 @@ static const struct nla_policy nat_nla_policy[CTA_NAT_MAX+1] = { }; static int -nfnetlink_parse_nat(struct nlattr *nat, +nfnetlink_parse_nat(const struct nlattr *nat, const struct nf_conn *ct, struct nf_nat_range *range) { struct nlattr *tb[CTA_NAT_MAX+1]; @@ -656,7 +656,7 @@ nfnetlink_parse_nat(struct nlattr *nat, static int nfnetlink_parse_nat_setup(struct nf_conn *ct, enum nf_nat_manip_type manip, - struct nlattr *attr) + const struct nlattr *attr) { struct nf_nat_range range; @@ -671,7 +671,7 @@ nfnetlink_parse_nat_setup(struct nf_conn *ct, static int nfnetlink_parse_nat_setup(struct nf_conn *ct, enum nf_nat_manip_type manip, - struct nlattr *attr) + const struct nlattr *attr) { return -EOPNOTSUPP; } diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c index 6348a79..9e81e0d 100644 --- a/net/ipv4/netfilter/nf_nat_rule.c +++ b/net/ipv4/netfilter/nf_nat_rule.c @@ -28,7 +28,7 @@ (1 << NF_INET_POST_ROUTING) | \ (1 << NF_INET_LOCAL_OUT)) -static struct +static const struct { struct ipt_replace repl; struct ipt_standard entries[3]; @@ -58,11 +58,11 @@ static struct .term = IPT_ERROR_INIT, /* ERROR */ }; -static struct xt_table nat_table = { +static const struct xt_table nat_table = { .name = "nat", .valid_hooks = NAT_VALID_HOOKS, .me = THIS_MODULE, - .af = AF_INET, + .af = NFPROTO_IPV4, }; /* Source NAT */ diff --git a/net/ipv4/netfilter/nf_nat_standalone.c b/net/ipv4/netfilter/nf_nat_standalone.c index 5567bd0..5f41d01 100644 --- a/net/ipv4/netfilter/nf_nat_standalone.c +++ b/net/ipv4/netfilter/nf_nat_standalone.c @@ -251,7 +251,7 @@ static struct nf_hook_ops nf_nat_ops[] __read_mostly = { { .hook = nf_nat_in, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_PRE_ROUTING, .priority = NF_IP_PRI_NAT_DST, }, @@ -259,7 +259,7 @@ static struct nf_hook_ops nf_nat_ops[] __read_mostly = { { .hook = nf_nat_out, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_POST_ROUTING, .priority = NF_IP_PRI_NAT_SRC, }, @@ -267,7 +267,7 @@ static struct nf_hook_ops nf_nat_ops[] __read_mostly = { { .hook = nf_nat_local_fn, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP_PRI_NAT_DST, }, @@ -275,7 +275,7 @@ static struct nf_hook_ops nf_nat_ops[] __read_mostly = { { .hook = nf_nat_fn, .owner = THIS_MODULE, - .pf = PF_INET, + .pf = NFPROTO_IPV4, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP_PRI_NAT_SRC, }, |