[NETFILTER]: Introduce NF_INET_ hook values
The IPv4 and IPv6 hook values are identical, yet some code tries to figure out the "correct" value by looking at the address family. Introduce NF_INET_* values for both IPv4 and IPv6. The old values are kept in a #ifndef __KERNEL__ section for userspace compatibility. Signed-off-by: Patrick McHardy <kaber@trash.net> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
1bf06cd2e3
commit
6e23ae2a48
69 changed files with 321 additions and 302 deletions
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@ -39,6 +39,15 @@
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#define NFC_ALTERED 0x8000
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#endif
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enum nf_inet_hooks {
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NF_INET_PRE_ROUTING,
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NF_INET_LOCAL_IN,
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NF_INET_FORWARD,
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NF_INET_LOCAL_OUT,
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NF_INET_POST_ROUTING,
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NF_INET_NUMHOOKS
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};
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#ifdef __KERNEL__
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#ifdef CONFIG_NETFILTER
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@ -265,8 +265,8 @@ struct xt_table_info
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unsigned int initial_entries;
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/* Entry points and underflows */
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unsigned int hook_entry[NF_IP_NUMHOOKS];
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unsigned int underflow[NF_IP_NUMHOOKS];
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unsigned int hook_entry[NF_INET_NUMHOOKS];
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unsigned int underflow[NF_INET_NUMHOOKS];
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/* ipt_entry tables: one per CPU */
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char *entries[NR_CPUS];
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@ -36,7 +36,6 @@
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#define NFC_IP_DST_PT 0x0400
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/* Something else about the proto */
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#define NFC_IP_PROTO_UNKNOWN 0x2000
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#endif /* ! __KERNEL__ */
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/* IP Hooks */
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/* After promisc drops, checksum checks. */
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@ -50,6 +49,7 @@
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/* Packets about to hit the wire. */
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#define NF_IP_POST_ROUTING 4
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#define NF_IP_NUMHOOKS 5
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#endif /* ! __KERNEL__ */
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enum nf_ip_hook_priorities {
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NF_IP_PRI_FIRST = INT_MIN,
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@ -156,10 +156,10 @@ struct ipt_getinfo
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unsigned int valid_hooks;
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/* Hook entry points: one per netfilter hook. */
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unsigned int hook_entry[NF_IP_NUMHOOKS];
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unsigned int hook_entry[NF_INET_NUMHOOKS];
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/* Underflow points. */
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unsigned int underflow[NF_IP_NUMHOOKS];
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unsigned int underflow[NF_INET_NUMHOOKS];
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/* Number of entries */
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unsigned int num_entries;
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@ -185,10 +185,10 @@ struct ipt_replace
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unsigned int size;
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/* Hook entry points. */
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unsigned int hook_entry[NF_IP_NUMHOOKS];
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unsigned int hook_entry[NF_INET_NUMHOOKS];
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/* Underflow points. */
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unsigned int underflow[NF_IP_NUMHOOKS];
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unsigned int underflow[NF_INET_NUMHOOKS];
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/* Information about old entries: */
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/* Number of counters (must be equal to current number of entries). */
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@ -40,8 +40,6 @@
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#define NFC_IP6_DST_PT 0x0400
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/* Something else about the proto */
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#define NFC_IP6_PROTO_UNKNOWN 0x2000
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#endif /* ! __KERNEL__ */
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/* IP6 Hooks */
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/* After promisc drops, checksum checks. */
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@ -55,6 +53,7 @@
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/* Packets about to hit the wire. */
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#define NF_IP6_POST_ROUTING 4
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#define NF_IP6_NUMHOOKS 5
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#endif /* ! __KERNEL__ */
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enum nf_ip6_hook_priorities {
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@ -216,10 +216,10 @@ struct ip6t_getinfo
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unsigned int valid_hooks;
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/* Hook entry points: one per netfilter hook. */
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unsigned int hook_entry[NF_IP6_NUMHOOKS];
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unsigned int hook_entry[NF_INET_NUMHOOKS];
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/* Underflow points. */
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unsigned int underflow[NF_IP6_NUMHOOKS];
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unsigned int underflow[NF_INET_NUMHOOKS];
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/* Number of entries */
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unsigned int num_entries;
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@ -245,10 +245,10 @@ struct ip6t_replace
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unsigned int size;
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/* Hook entry points. */
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unsigned int hook_entry[NF_IP6_NUMHOOKS];
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unsigned int hook_entry[NF_INET_NUMHOOKS];
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/* Underflow points. */
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unsigned int underflow[NF_IP6_NUMHOOKS];
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unsigned int underflow[NF_INET_NUMHOOKS];
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/* Information about old entries: */
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/* Number of counters (must be equal to current number of entries). */
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@ -12,7 +12,8 @@ enum nf_nat_manip_type
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};
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/* SRC manip occurs POST_ROUTING or LOCAL_IN */
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#define HOOK2MANIP(hooknum) ((hooknum) != NF_IP_POST_ROUTING && (hooknum) != NF_IP_LOCAL_IN)
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#define HOOK2MANIP(hooknum) ((hooknum) != NF_INET_POST_ROUTING && \
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(hooknum) != NF_INET_LOCAL_IN)
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#define IP_NAT_RANGE_MAP_IPS 1
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#define IP_NAT_RANGE_PROTO_SPECIFIED 2
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@ -511,7 +511,7 @@ static unsigned int br_nf_pre_routing_ipv6(unsigned int hook,
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if (!setup_pre_routing(skb))
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return NF_DROP;
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NF_HOOK(PF_INET6, NF_IP6_PRE_ROUTING, skb, skb->dev, NULL,
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NF_HOOK(PF_INET6, NF_INET_PRE_ROUTING, skb, skb->dev, NULL,
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br_nf_pre_routing_finish_ipv6);
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return NF_STOLEN;
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@ -584,7 +584,7 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff *skb,
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return NF_DROP;
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store_orig_dstaddr(skb);
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NF_HOOK(PF_INET, NF_IP_PRE_ROUTING, skb, skb->dev, NULL,
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NF_HOOK(PF_INET, NF_INET_PRE_ROUTING, skb, skb->dev, NULL,
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br_nf_pre_routing_finish);
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return NF_STOLEN;
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@ -681,7 +681,7 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff *skb,
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nf_bridge->mask |= BRNF_BRIDGED;
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nf_bridge->physoutdev = skb->dev;
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NF_HOOK(pf, NF_IP_FORWARD, skb, bridge_parent(in), parent,
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NF_HOOK(pf, NF_INET_FORWARD, skb, bridge_parent(in), parent,
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br_nf_forward_finish);
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return NF_STOLEN;
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@ -832,7 +832,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb,
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if (nf_bridge->netoutdev)
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realoutdev = nf_bridge->netoutdev;
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#endif
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NF_HOOK(pf, NF_IP_POST_ROUTING, skb, NULL, realoutdev,
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NF_HOOK(pf, NF_INET_POST_ROUTING, skb, NULL, realoutdev,
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br_nf_dev_queue_xmit);
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return NF_STOLEN;
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@ -905,12 +905,12 @@ static struct nf_hook_ops br_nf_ops[] = {
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{ .hook = ip_sabotage_in,
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.owner = THIS_MODULE,
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.pf = PF_INET,
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.hooknum = NF_IP_PRE_ROUTING,
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.hooknum = NF_INET_PRE_ROUTING,
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.priority = NF_IP_PRI_FIRST, },
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{ .hook = ip_sabotage_in,
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.owner = THIS_MODULE,
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.pf = PF_INET6,
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.hooknum = NF_IP6_PRE_ROUTING,
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.hooknum = NF_INET_PRE_ROUTING,
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.priority = NF_IP6_PRI_FIRST, },
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};
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@ -325,8 +325,8 @@ struct compat_ipt_replace {
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u32 valid_hooks;
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u32 num_entries;
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u32 size;
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u32 hook_entry[NF_IP_NUMHOOKS];
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u32 underflow[NF_IP_NUMHOOKS];
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u32 hook_entry[NF_INET_NUMHOOKS];
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u32 underflow[NF_INET_NUMHOOKS];
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u32 num_counters;
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compat_uptr_t counters; /* struct ipt_counters * */
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struct ipt_entry entries[0];
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@ -391,7 +391,7 @@ static int do_netfilter_replace(int fd, int level, int optname,
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origsize))
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goto out;
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for (i = 0; i < NF_IP_NUMHOOKS; i++) {
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for (i = 0; i < NF_INET_NUMHOOKS; i++) {
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if (__get_user(tmp32, &urepl->hook_entry[i]) ||
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__put_user(tmp32, &repl_nat->hook_entry[i]) ||
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__get_user(tmp32, &urepl->underflow[i]) ||
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@ -110,7 +110,7 @@ int ip_forward(struct sk_buff *skb)
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skb->priority = rt_tos2priority(iph->tos);
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return NF_HOOK(PF_INET, NF_IP_FORWARD, skb, skb->dev, rt->u.dst.dev,
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return NF_HOOK(PF_INET, NF_INET_FORWARD, skb, skb->dev, rt->u.dst.dev,
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ip_forward_finish);
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sr_failed:
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@ -268,7 +268,7 @@ int ip_local_deliver(struct sk_buff *skb)
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return 0;
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}
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return NF_HOOK(PF_INET, NF_IP_LOCAL_IN, skb, skb->dev, NULL,
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return NF_HOOK(PF_INET, NF_INET_LOCAL_IN, skb, skb->dev, NULL,
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ip_local_deliver_finish);
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}
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@ -442,7 +442,7 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
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/* Remove any debris in the socket control block */
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memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
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return NF_HOOK(PF_INET, NF_IP_PRE_ROUTING, skb, dev, NULL,
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return NF_HOOK(PF_INET, NF_INET_PRE_ROUTING, skb, dev, NULL,
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ip_rcv_finish);
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inhdr_error:
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@ -97,7 +97,7 @@ int __ip_local_out(struct sk_buff *skb)
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iph->tot_len = htons(skb->len);
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ip_send_check(iph);
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return nf_hook(PF_INET, NF_IP_LOCAL_OUT, skb, NULL, skb->dst->dev,
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return nf_hook(PF_INET, NF_INET_LOCAL_OUT, skb, NULL, skb->dst->dev,
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dst_output);
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}
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@ -270,8 +270,8 @@ int ip_mc_output(struct sk_buff *skb)
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) {
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struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC);
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if (newskb)
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NF_HOOK(PF_INET, NF_IP_POST_ROUTING, newskb, NULL,
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newskb->dev,
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NF_HOOK(PF_INET, NF_INET_POST_ROUTING, newskb,
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NULL, newskb->dev,
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ip_dev_loopback_xmit);
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}
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@ -286,11 +286,11 @@ int ip_mc_output(struct sk_buff *skb)
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if (rt->rt_flags&RTCF_BROADCAST) {
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struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC);
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if (newskb)
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NF_HOOK(PF_INET, NF_IP_POST_ROUTING, newskb, NULL,
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NF_HOOK(PF_INET, NF_INET_POST_ROUTING, newskb, NULL,
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newskb->dev, ip_dev_loopback_xmit);
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}
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return NF_HOOK_COND(PF_INET, NF_IP_POST_ROUTING, skb, NULL, skb->dev,
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return NF_HOOK_COND(PF_INET, NF_INET_POST_ROUTING, skb, NULL, skb->dev,
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ip_finish_output,
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!(IPCB(skb)->flags & IPSKB_REROUTED));
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}
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@ -304,7 +304,7 @@ int ip_output(struct sk_buff *skb)
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skb->dev = dev;
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skb->protocol = htons(ETH_P_IP);
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return NF_HOOK_COND(PF_INET, NF_IP_POST_ROUTING, skb, NULL, dev,
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return NF_HOOK_COND(PF_INET, NF_INET_POST_ROUTING, skb, NULL, dev,
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ip_finish_output,
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!(IPCB(skb)->flags & IPSKB_REROUTED));
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}
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@ -1245,7 +1245,7 @@ static void ipmr_queue_xmit(struct sk_buff *skb, struct mfc_cache *c, int vifi)
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* not mrouter) cannot join to more than one interface - it will
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* result in receiving multiple packets.
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*/
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NF_HOOK(PF_INET, NF_IP_FORWARD, skb, skb->dev, dev,
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NF_HOOK(PF_INET, NF_INET_FORWARD, skb, skb->dev, dev,
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ipmr_forward_finish);
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return;
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@ -481,7 +481,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
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/*
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* It is hooked before NF_IP_PRI_NAT_SRC at the NF_IP_POST_ROUTING
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* It is hooked before NF_IP_PRI_NAT_SRC at the NF_INET_POST_ROUTING
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* chain, and is used for VS/NAT.
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* It detects packets for VS/NAT connections and sends the packets
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* immediately. This can avoid that iptable_nat mangles the packets
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@ -679,7 +679,7 @@ static inline int is_tcp_reset(const struct sk_buff *skb)
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}
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/*
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* It is hooked at the NF_IP_FORWARD chain, used only for VS/NAT.
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* It is hooked at the NF_INET_FORWARD chain, used only for VS/NAT.
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* Check if outgoing packet belongs to the established ip_vs_conn,
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* rewrite addresses of the packet and send it on its way...
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*/
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@ -814,7 +814,7 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
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/* reassemble IP fragments */
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if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
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if (ip_vs_gather_frags(skb, hooknum == NF_IP_LOCAL_IN ?
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if (ip_vs_gather_frags(skb, hooknum == NF_INET_LOCAL_IN ?
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IP_DEFRAG_VS_IN : IP_DEFRAG_VS_FWD))
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return NF_STOLEN;
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}
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@ -1003,12 +1003,12 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb,
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/*
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* It is hooked at the NF_IP_FORWARD chain, in order to catch ICMP
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* It is hooked at the NF_INET_FORWARD chain, in order to catch ICMP
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* related packets destined for 0.0.0.0/0.
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* When fwmark-based virtual service is used, such as transparent
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* cache cluster, TCP packets can be marked and routed to ip_vs_in,
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* but ICMP destined for 0.0.0.0/0 cannot not be easily marked and
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* sent to ip_vs_in_icmp. So, catch them at the NF_IP_FORWARD chain
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* sent to ip_vs_in_icmp. So, catch them at the NF_INET_FORWARD chain
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* and send them to ip_vs_in_icmp.
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*/
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static unsigned int
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@ -1032,7 +1032,7 @@ static struct nf_hook_ops ip_vs_in_ops = {
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.hook = ip_vs_in,
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.owner = THIS_MODULE,
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.pf = PF_INET,
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.hooknum = NF_IP_LOCAL_IN,
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.hooknum = NF_INET_LOCAL_IN,
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.priority = 100,
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};
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@ -1041,7 +1041,7 @@ static struct nf_hook_ops ip_vs_out_ops = {
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.hook = ip_vs_out,
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.owner = THIS_MODULE,
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.pf = PF_INET,
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.hooknum = NF_IP_FORWARD,
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.hooknum = NF_INET_FORWARD,
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.priority = 100,
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};
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@ -1051,7 +1051,7 @@ static struct nf_hook_ops ip_vs_forward_icmp_ops = {
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.hook = ip_vs_forward_icmp,
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.owner = THIS_MODULE,
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.pf = PF_INET,
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.hooknum = NF_IP_FORWARD,
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.hooknum = NF_INET_FORWARD,
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.priority = 99,
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};
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@ -1060,7 +1060,7 @@ static struct nf_hook_ops ip_vs_post_routing_ops = {
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.hook = ip_vs_post_routing,
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.owner = THIS_MODULE,
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.pf = PF_INET,
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.hooknum = NF_IP_POST_ROUTING,
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.hooknum = NF_INET_POST_ROUTING,
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.priority = NF_IP_PRI_NAT_SRC-1,
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};
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@ -129,7 +129,7 @@ ip_vs_dst_reset(struct ip_vs_dest *dest)
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do { \
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(skb)->ipvs_property = 1; \
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skb_forward_csum(skb); \
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NF_HOOK(PF_INET, NF_IP_LOCAL_OUT, (skb), NULL, \
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NF_HOOK(PF_INET, NF_INET_LOCAL_OUT, (skb), NULL, \
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(rt)->u.dst.dev, dst_output); \
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} while (0)
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@ -23,7 +23,7 @@ int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type)
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addr_type = type;
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/* some non-standard hacks like ipt_REJECT.c:send_reset() can cause
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* packets with foreign saddr to appear on the NF_IP_LOCAL_OUT hook.
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* packets with foreign saddr to appear on the NF_INET_LOCAL_OUT hook.
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*/
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if (addr_type == RTN_LOCAL) {
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fl.nl_u.ip4_u.daddr = iph->daddr;
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@ -126,7 +126,7 @@ static void nf_ip_saveroute(const struct sk_buff *skb, struct nf_info *info)
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{
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struct ip_rt_info *rt_info = nf_info_reroute(info);
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if (info->hook == NF_IP_LOCAL_OUT) {
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if (info->hook == NF_INET_LOCAL_OUT) {
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const struct iphdr *iph = ip_hdr(skb);
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rt_info->tos = iph->tos;
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@ -139,7 +139,7 @@ static int nf_ip_reroute(struct sk_buff *skb, const struct nf_info *info)
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{
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const struct ip_rt_info *rt_info = nf_info_reroute(info);
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|
||||
if (info->hook == NF_IP_LOCAL_OUT) {
|
||||
if (info->hook == NF_INET_LOCAL_OUT) {
|
||||
const struct iphdr *iph = ip_hdr(skb);
|
||||
|
||||
if (!(iph->tos == rt_info->tos
|
||||
|
@ -158,7 +158,7 @@ __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
|
|||
|
||||
switch (skb->ip_summed) {
|
||||
case CHECKSUM_COMPLETE:
|
||||
if (hook != NF_IP_PRE_ROUTING && hook != NF_IP_LOCAL_IN)
|
||||
if (hook != NF_INET_PRE_ROUTING && hook != NF_INET_LOCAL_IN)
|
||||
break;
|
||||
if ((protocol == 0 && !csum_fold(skb->csum)) ||
|
||||
!csum_tcpudp_magic(iph->saddr, iph->daddr,
|
||||
|
|
|
@ -220,11 +220,11 @@ unconditional(const struct ipt_ip *ip)
|
|||
#if defined(CONFIG_NETFILTER_XT_TARGET_TRACE) || \
|
||||
defined(CONFIG_NETFILTER_XT_TARGET_TRACE_MODULE)
|
||||
static const char *hooknames[] = {
|
||||
[NF_IP_PRE_ROUTING] = "PREROUTING",
|
||||
[NF_IP_LOCAL_IN] = "INPUT",
|
||||
[NF_IP_FORWARD] = "FORWARD",
|
||||
[NF_IP_LOCAL_OUT] = "OUTPUT",
|
||||
[NF_IP_POST_ROUTING] = "POSTROUTING",
|
||||
[NF_INET_PRE_ROUTING] = "PREROUTING",
|
||||
[NF_INET_LOCAL_IN] = "INPUT",
|
||||
[NF_INET_FORWARD] = "FORWARD",
|
||||
[NF_INET_LOCAL_OUT] = "OUTPUT",
|
||||
[NF_INET_POST_ROUTING] = "POSTROUTING",
|
||||
};
|
||||
|
||||
enum nf_ip_trace_comments {
|
||||
|
@ -465,7 +465,7 @@ mark_source_chains(struct xt_table_info *newinfo,
|
|||
|
||||
/* No recursion; use packet counter to save back ptrs (reset
|
||||
to 0 as we leave), and comefrom to save source hook bitmask */
|
||||
for (hook = 0; hook < NF_IP_NUMHOOKS; hook++) {
|
||||
for (hook = 0; hook < NF_INET_NUMHOOKS; hook++) {
|
||||
unsigned int pos = newinfo->hook_entry[hook];
|
||||
struct ipt_entry *e
|
||||
= (struct ipt_entry *)(entry0 + pos);
|
||||
|
@ -481,13 +481,13 @@ mark_source_chains(struct xt_table_info *newinfo,
|
|||
= (void *)ipt_get_target(e);
|
||||
int visited = e->comefrom & (1 << hook);
|
||||
|
||||
if (e->comefrom & (1 << NF_IP_NUMHOOKS)) {
|
||||
if (e->comefrom & (1 << NF_INET_NUMHOOKS)) {
|
||||
printk("iptables: loop hook %u pos %u %08X.\n",
|
||||
hook, pos, e->comefrom);
|
||||
return 0;
|
||||
}
|
||||
e->comefrom
|
||||
|= ((1 << hook) | (1 << NF_IP_NUMHOOKS));
|
||||
|= ((1 << hook) | (1 << NF_INET_NUMHOOKS));
|
||||
|
||||
/* Unconditional return/END. */
|
||||
if ((e->target_offset == sizeof(struct ipt_entry)
|
||||
|
@ -507,10 +507,10 @@ mark_source_chains(struct xt_table_info *newinfo,
|
|||
/* Return: backtrack through the last
|
||||
big jump. */
|
||||
do {
|
||||
e->comefrom ^= (1<<NF_IP_NUMHOOKS);
|
||||
e->comefrom ^= (1<<NF_INET_NUMHOOKS);
|
||||
#ifdef DEBUG_IP_FIREWALL_USER
|
||||
if (e->comefrom
|
||||
& (1 << NF_IP_NUMHOOKS)) {
|
||||
& (1 << NF_INET_NUMHOOKS)) {
|
||||
duprintf("Back unset "
|
||||
"on hook %u "
|
||||
"rule %u\n",
|
||||
|
@ -741,7 +741,7 @@ check_entry_size_and_hooks(struct ipt_entry *e,
|
|||
}
|
||||
|
||||
/* Check hooks & underflows */
|
||||
for (h = 0; h < NF_IP_NUMHOOKS; h++) {
|
||||
for (h = 0; h < NF_INET_NUMHOOKS; h++) {
|
||||
if ((unsigned char *)e - base == hook_entries[h])
|
||||
newinfo->hook_entry[h] = hook_entries[h];
|
||||
if ((unsigned char *)e - base == underflows[h])
|
||||
|
@ -795,7 +795,7 @@ translate_table(const char *name,
|
|||
newinfo->number = number;
|
||||
|
||||
/* Init all hooks to impossible value. */
|
||||
for (i = 0; i < NF_IP_NUMHOOKS; i++) {
|
||||
for (i = 0; i < NF_INET_NUMHOOKS; i++) {
|
||||
newinfo->hook_entry[i] = 0xFFFFFFFF;
|
||||
newinfo->underflow[i] = 0xFFFFFFFF;
|
||||
}
|
||||
|
@ -819,7 +819,7 @@ translate_table(const char *name,
|
|||
}
|
||||
|
||||
/* Check hooks all assigned */
|
||||
for (i = 0; i < NF_IP_NUMHOOKS; i++) {
|
||||
for (i = 0; i < NF_INET_NUMHOOKS; i++) {
|
||||
/* Only hooks which are valid */
|
||||
if (!(valid_hooks & (1 << i)))
|
||||
continue;
|
||||
|
@ -1107,7 +1107,7 @@ static int compat_calc_entry(struct ipt_entry *e, struct xt_table_info *info,
|
|||
if (ret)
|
||||
return ret;
|
||||
|
||||
for (i = 0; i< NF_IP_NUMHOOKS; i++) {
|
||||
for (i = 0; i < NF_INET_NUMHOOKS; i++) {
|
||||
if (info->hook_entry[i] && (e < (struct ipt_entry *)
|
||||
(base + info->hook_entry[i])))
|
||||
newinfo->hook_entry[i] -= off;
|
||||
|
@ -1130,7 +1130,7 @@ static int compat_table_info(struct xt_table_info *info,
|
|||
memset(newinfo, 0, sizeof(struct xt_table_info));
|
||||
newinfo->size = info->size;
|
||||
newinfo->number = info->number;
|
||||
for (i = 0; i < NF_IP_NUMHOOKS; i++) {
|
||||
for (i = 0; i < NF_INET_NUMHOOKS; i++) {
|
||||
newinfo->hook_entry[i] = info->hook_entry[i];
|
||||
newinfo->underflow[i] = info->underflow[i];
|
||||
}
|
||||
|
@ -1479,8 +1479,8 @@ struct compat_ipt_replace {
|
|||
u32 valid_hooks;
|
||||
u32 num_entries;
|
||||
u32 size;
|
||||
u32 hook_entry[NF_IP_NUMHOOKS];
|
||||
u32 underflow[NF_IP_NUMHOOKS];
|
||||
u32 hook_entry[NF_INET_NUMHOOKS];
|
||||
u32 underflow[NF_INET_NUMHOOKS];
|
||||
u32 num_counters;
|
||||
compat_uptr_t counters; /* struct ipt_counters * */
|
||||
struct compat_ipt_entry entries[0];
|
||||
|
@ -1645,7 +1645,7 @@ check_compat_entry_size_and_hooks(struct ipt_entry *e,
|
|||
goto out;
|
||||
|
||||
/* Check hooks & underflows */
|
||||
for (h = 0; h < NF_IP_NUMHOOKS; h++) {
|
||||
for (h = 0; h < NF_INET_NUMHOOKS; h++) {
|
||||
if ((unsigned char *)e - base == hook_entries[h])
|
||||
newinfo->hook_entry[h] = hook_entries[h];
|
||||
if ((unsigned char *)e - base == underflows[h])
|
||||
|
@ -1700,7 +1700,7 @@ static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr,
|
|||
xt_compat_target_from_user(t, dstptr, size);
|
||||
|
||||
de->next_offset = e->next_offset - (origsize - *size);
|
||||
for (h = 0; h < NF_IP_NUMHOOKS; h++) {
|
||||
for (h = 0; h < NF_INET_NUMHOOKS; h++) {
|
||||
if ((unsigned char *)de - base < newinfo->hook_entry[h])
|
||||
newinfo->hook_entry[h] -= origsize - *size;
|
||||
if ((unsigned char *)de - base < newinfo->underflow[h])
|
||||
|
@ -1753,7 +1753,7 @@ translate_compat_table(const char *name,
|
|||
info->number = number;
|
||||
|
||||
/* Init all hooks to impossible value. */
|
||||
for (i = 0; i < NF_IP_NUMHOOKS; i++) {
|
||||
for (i = 0; i < NF_INET_NUMHOOKS; i++) {
|
||||
info->hook_entry[i] = 0xFFFFFFFF;
|
||||
info->underflow[i] = 0xFFFFFFFF;
|
||||
}
|
||||
|
@ -1778,7 +1778,7 @@ translate_compat_table(const char *name,
|
|||
}
|
||||
|
||||
/* Check hooks all assigned */
|
||||
for (i = 0; i < NF_IP_NUMHOOKS; i++) {
|
||||
for (i = 0; i < NF_INET_NUMHOOKS; i++) {
|
||||
/* Only hooks which are valid */
|
||||
if (!(valid_hooks & (1 << i)))
|
||||
continue;
|
||||
|
@ -1800,7 +1800,7 @@ translate_compat_table(const char *name,
|
|||
goto out_unlock;
|
||||
|
||||
newinfo->number = number;
|
||||
for (i = 0; i < NF_IP_NUMHOOKS; i++) {
|
||||
for (i = 0; i < NF_INET_NUMHOOKS; i++) {
|
||||
newinfo->hook_entry[i] = info->hook_entry[i];
|
||||
newinfo->underflow[i] = info->underflow[i];
|
||||
}
|
||||
|
|
|
@ -67,7 +67,7 @@ masquerade_target(struct sk_buff *skb,
|
|||
const struct rtable *rt;
|
||||
__be32 newsrc;
|
||||
|
||||
NF_CT_ASSERT(hooknum == NF_IP_POST_ROUTING);
|
||||
NF_CT_ASSERT(hooknum == NF_INET_POST_ROUTING);
|
||||
|
||||
ct = nf_ct_get(skb, &ctinfo);
|
||||
nat = nfct_nat(ct);
|
||||
|
@ -172,7 +172,7 @@ static struct xt_target masquerade __read_mostly = {
|
|||
.target = masquerade_target,
|
||||
.targetsize = sizeof(struct nf_nat_multi_range_compat),
|
||||
.table = "nat",
|
||||
.hooks = 1 << NF_IP_POST_ROUTING,
|
||||
.hooks = 1 << NF_INET_POST_ROUTING,
|
||||
.checkentry = masquerade_check,
|
||||
.me = THIS_MODULE,
|
||||
};
|
||||
|
|
|
@ -56,14 +56,14 @@ target(struct sk_buff *skb,
|
|||
const struct nf_nat_multi_range_compat *mr = targinfo;
|
||||
struct nf_nat_range newrange;
|
||||
|
||||
NF_CT_ASSERT(hooknum == NF_IP_PRE_ROUTING
|
||||
|| hooknum == NF_IP_POST_ROUTING
|
||||
|| hooknum == NF_IP_LOCAL_OUT);
|
||||
NF_CT_ASSERT(hooknum == NF_INET_PRE_ROUTING
|
||||
|| hooknum == NF_INET_POST_ROUTING
|
||||
|| hooknum == NF_INET_LOCAL_OUT);
|
||||
ct = nf_ct_get(skb, &ctinfo);
|
||||
|
||||
netmask = ~(mr->range[0].min_ip ^ mr->range[0].max_ip);
|
||||
|
||||
if (hooknum == NF_IP_PRE_ROUTING || hooknum == NF_IP_LOCAL_OUT)
|
||||
if (hooknum == NF_INET_PRE_ROUTING || hooknum == NF_INET_LOCAL_OUT)
|
||||
new_ip = ip_hdr(skb)->daddr & ~netmask;
|
||||
else
|
||||
new_ip = ip_hdr(skb)->saddr & ~netmask;
|
||||
|
@ -84,8 +84,9 @@ static struct xt_target target_module __read_mostly = {
|
|||
.target = target,
|
||||
.targetsize = sizeof(struct nf_nat_multi_range_compat),
|
||||
.table = "nat",
|
||||
.hooks = (1 << NF_IP_PRE_ROUTING) | (1 << NF_IP_POST_ROUTING) |
|
||||
(1 << NF_IP_LOCAL_OUT),
|
||||
.hooks = (1 << NF_INET_PRE_ROUTING) |
|
||||
(1 << NF_INET_POST_ROUTING) |
|
||||
(1 << NF_INET_LOCAL_OUT),
|
||||
.checkentry = check,
|
||||
.me = THIS_MODULE
|
||||
};
|
||||
|
|
|
@ -60,14 +60,14 @@ redirect_target(struct sk_buff *skb,
|
|||
const struct nf_nat_multi_range_compat *mr = targinfo;
|
||||
struct nf_nat_range newrange;
|
||||
|
||||
NF_CT_ASSERT(hooknum == NF_IP_PRE_ROUTING
|
||||
|| hooknum == NF_IP_LOCAL_OUT);
|
||||
NF_CT_ASSERT(hooknum == NF_INET_PRE_ROUTING
|
||||
|| hooknum == NF_INET_LOCAL_OUT);
|
||||
|
||||
ct = nf_ct_get(skb, &ctinfo);
|
||||
NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
|
||||
|
||||
/* Local packets: make them go to loopback */
|
||||
if (hooknum == NF_IP_LOCAL_OUT)
|
||||
if (hooknum == NF_INET_LOCAL_OUT)
|
||||
newdst = htonl(0x7F000001);
|
||||
else {
|
||||
struct in_device *indev;
|
||||
|
@ -101,7 +101,7 @@ static struct xt_target redirect_reg __read_mostly = {
|
|||
.target = redirect_target,
|
||||
.targetsize = sizeof(struct nf_nat_multi_range_compat),
|
||||
.table = "nat",
|
||||
.hooks = (1 << NF_IP_PRE_ROUTING) | (1 << NF_IP_LOCAL_OUT),
|
||||
.hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT),
|
||||
.checkentry = redirect_check,
|
||||
.me = THIS_MODULE,
|
||||
};
|
||||
|
|
|
@ -123,7 +123,7 @@ static void send_reset(struct sk_buff *oldskb, int hook)
|
|||
niph->id = 0;
|
||||
|
||||
addr_type = RTN_UNSPEC;
|
||||
if (hook != NF_IP_FORWARD
|
||||
if (hook != NF_INET_FORWARD
|
||||
#ifdef CONFIG_BRIDGE_NETFILTER
|
||||
|| (nskb->nf_bridge && nskb->nf_bridge->mask & BRNF_BRIDGED)
|
||||
#endif
|
||||
|
@ -234,8 +234,8 @@ static struct xt_target ipt_reject_reg __read_mostly = {
|
|||
.target = reject,
|
||||
.targetsize = sizeof(struct ipt_reject_info),
|
||||
.table = "filter",
|
||||
.hooks = (1 << NF_IP_LOCAL_IN) | (1 << NF_IP_FORWARD) |
|
||||
(1 << NF_IP_LOCAL_OUT),
|
||||
.hooks = (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD) |
|
||||
(1 << NF_INET_LOCAL_OUT),
|
||||
.checkentry = check,
|
||||
.me = THIS_MODULE,
|
||||
};
|
||||
|
|
|
@ -119,8 +119,8 @@ same_target(struct sk_buff *skb,
|
|||
struct nf_nat_range newrange;
|
||||
const struct nf_conntrack_tuple *t;
|
||||
|
||||
NF_CT_ASSERT(hooknum == NF_IP_PRE_ROUTING ||
|
||||
hooknum == NF_IP_POST_ROUTING);
|
||||
NF_CT_ASSERT(hooknum == NF_INET_PRE_ROUTING ||
|
||||
hooknum == NF_INET_POST_ROUTING);
|
||||
ct = nf_ct_get(skb, &ctinfo);
|
||||
|
||||
t = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
|
||||
|
@ -158,7 +158,8 @@ static struct xt_target same_reg __read_mostly = {
|
|||
.target = same_target,
|
||||
.targetsize = sizeof(struct ipt_same_info),
|
||||
.table = "nat",
|
||||
.hooks = (1 << NF_IP_PRE_ROUTING | 1 << NF_IP_POST_ROUTING),
|
||||
.hooks = (1 << NF_INET_PRE_ROUTING) |
|
||||
(1 << NF_INET_POST_ROUTING),
|
||||
.checkentry = same_check,
|
||||
.destroy = same_destroy,
|
||||
.me = THIS_MODULE,
|
||||
|
|
|
@ -73,7 +73,8 @@ static struct xt_match owner_match __read_mostly = {
|
|||
.family = AF_INET,
|
||||
.match = match,
|
||||
.matchsize = sizeof(struct ipt_owner_info),
|
||||
.hooks = (1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_POST_ROUTING),
|
||||
.hooks = (1 << NF_INET_LOCAL_OUT) |
|
||||
(1 << NF_INET_POST_ROUTING),
|
||||
.checkentry = checkentry,
|
||||
.me = THIS_MODULE,
|
||||
};
|
||||
|
|
|
@ -19,7 +19,9 @@ MODULE_LICENSE("GPL");
|
|||
MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
|
||||
MODULE_DESCRIPTION("iptables filter table");
|
||||
|
||||
#define FILTER_VALID_HOOKS ((1 << NF_IP_LOCAL_IN) | (1 << NF_IP_FORWARD) | (1 << NF_IP_LOCAL_OUT))
|
||||
#define FILTER_VALID_HOOKS ((1 << NF_INET_LOCAL_IN) | \
|
||||
(1 << NF_INET_FORWARD) | \
|
||||
(1 << NF_INET_LOCAL_OUT))
|
||||
|
||||
static struct
|
||||
{
|
||||
|
@ -33,14 +35,14 @@ static struct
|
|||
.num_entries = 4,
|
||||
.size = sizeof(struct ipt_standard) * 3 + sizeof(struct ipt_error),
|
||||
.hook_entry = {
|
||||
[NF_IP_LOCAL_IN] = 0,
|
||||
[NF_IP_FORWARD] = sizeof(struct ipt_standard),
|
||||
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2,
|
||||
[NF_INET_LOCAL_IN] = 0,
|
||||
[NF_INET_FORWARD] = sizeof(struct ipt_standard),
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard) * 2,
|
||||
},
|
||||
.underflow = {
|
||||
[NF_IP_LOCAL_IN] = 0,
|
||||
[NF_IP_FORWARD] = sizeof(struct ipt_standard),
|
||||
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2,
|
||||
[NF_INET_LOCAL_IN] = 0,
|
||||
[NF_INET_FORWARD] = sizeof(struct ipt_standard),
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard) * 2,
|
||||
},
|
||||
},
|
||||
.entries = {
|
||||
|
@ -94,21 +96,21 @@ static struct nf_hook_ops ipt_ops[] = {
|
|||
.hook = ipt_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_IN,
|
||||
.hooknum = NF_INET_LOCAL_IN,
|
||||
.priority = NF_IP_PRI_FILTER,
|
||||
},
|
||||
{
|
||||
.hook = ipt_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_FORWARD,
|
||||
.hooknum = NF_INET_FORWARD,
|
||||
.priority = NF_IP_PRI_FILTER,
|
||||
},
|
||||
{
|
||||
.hook = ipt_local_out_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_OUT,
|
||||
.hooknum = NF_INET_LOCAL_OUT,
|
||||
.priority = NF_IP_PRI_FILTER,
|
||||
},
|
||||
};
|
||||
|
|
|
@ -21,11 +21,11 @@ MODULE_LICENSE("GPL");
|
|||
MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
|
||||
MODULE_DESCRIPTION("iptables mangle table");
|
||||
|
||||
#define MANGLE_VALID_HOOKS ((1 << NF_IP_PRE_ROUTING) | \
|
||||
(1 << NF_IP_LOCAL_IN) | \
|
||||
(1 << NF_IP_FORWARD) | \
|
||||
(1 << NF_IP_LOCAL_OUT) | \
|
||||
(1 << NF_IP_POST_ROUTING))
|
||||
#define MANGLE_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | \
|
||||
(1 << NF_INET_LOCAL_IN) | \
|
||||
(1 << NF_INET_FORWARD) | \
|
||||
(1 << NF_INET_LOCAL_OUT) | \
|
||||
(1 << NF_INET_POST_ROUTING))
|
||||
|
||||
/* Ouch - five different hooks? Maybe this should be a config option..... -- BC */
|
||||
static struct
|
||||
|
@ -40,18 +40,18 @@ static struct
|
|||
.num_entries = 6,
|
||||
.size = sizeof(struct ipt_standard) * 5 + sizeof(struct ipt_error),
|
||||
.hook_entry = {
|
||||
[NF_IP_PRE_ROUTING] = 0,
|
||||
[NF_IP_LOCAL_IN] = sizeof(struct ipt_standard),
|
||||
[NF_IP_FORWARD] = sizeof(struct ipt_standard) * 2,
|
||||
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 3,
|
||||
[NF_IP_POST_ROUTING] = sizeof(struct ipt_standard) * 4,
|
||||
[NF_INET_PRE_ROUTING] = 0,
|
||||
[NF_INET_LOCAL_IN] = sizeof(struct ipt_standard),
|
||||
[NF_INET_FORWARD] = sizeof(struct ipt_standard) * 2,
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard) * 3,
|
||||
[NF_INET_POST_ROUTING] = sizeof(struct ipt_standard) * 4,
|
||||
},
|
||||
.underflow = {
|
||||
[NF_IP_PRE_ROUTING] = 0,
|
||||
[NF_IP_LOCAL_IN] = sizeof(struct ipt_standard),
|
||||
[NF_IP_FORWARD] = sizeof(struct ipt_standard) * 2,
|
||||
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 3,
|
||||
[NF_IP_POST_ROUTING] = sizeof(struct ipt_standard) * 4,
|
||||
[NF_INET_PRE_ROUTING] = 0,
|
||||
[NF_INET_LOCAL_IN] = sizeof(struct ipt_standard),
|
||||
[NF_INET_FORWARD] = sizeof(struct ipt_standard) * 2,
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard) * 3,
|
||||
[NF_INET_POST_ROUTING] = sizeof(struct ipt_standard) * 4,
|
||||
},
|
||||
},
|
||||
.entries = {
|
||||
|
@ -133,35 +133,35 @@ static struct nf_hook_ops ipt_ops[] = {
|
|||
.hook = ipt_route_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_PRE_ROUTING,
|
||||
.hooknum = NF_INET_PRE_ROUTING,
|
||||
.priority = NF_IP_PRI_MANGLE,
|
||||
},
|
||||
{
|
||||
.hook = ipt_route_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_IN,
|
||||
.hooknum = NF_INET_LOCAL_IN,
|
||||
.priority = NF_IP_PRI_MANGLE,
|
||||
},
|
||||
{
|
||||
.hook = ipt_route_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_FORWARD,
|
||||
.hooknum = NF_INET_FORWARD,
|
||||
.priority = NF_IP_PRI_MANGLE,
|
||||
},
|
||||
{
|
||||
.hook = ipt_local_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_OUT,
|
||||
.hooknum = NF_INET_LOCAL_OUT,
|
||||
.priority = NF_IP_PRI_MANGLE,
|
||||
},
|
||||
{
|
||||
.hook = ipt_route_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_POST_ROUTING,
|
||||
.hooknum = NF_INET_POST_ROUTING,
|
||||
.priority = NF_IP_PRI_MANGLE,
|
||||
},
|
||||
};
|
||||
|
|
|
@ -7,7 +7,7 @@
|
|||
#include <linux/netfilter_ipv4/ip_tables.h>
|
||||
#include <net/ip.h>
|
||||
|
||||
#define RAW_VALID_HOOKS ((1 << NF_IP_PRE_ROUTING) | (1 << NF_IP_LOCAL_OUT))
|
||||
#define RAW_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT))
|
||||
|
||||
static struct
|
||||
{
|
||||
|
@ -21,12 +21,12 @@ static struct
|
|||
.num_entries = 3,
|
||||
.size = sizeof(struct ipt_standard) * 2 + sizeof(struct ipt_error),
|
||||
.hook_entry = {
|
||||
[NF_IP_PRE_ROUTING] = 0,
|
||||
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard)
|
||||
[NF_INET_PRE_ROUTING] = 0,
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard)
|
||||
},
|
||||
.underflow = {
|
||||
[NF_IP_PRE_ROUTING] = 0,
|
||||
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard)
|
||||
[NF_INET_PRE_ROUTING] = 0,
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard)
|
||||
},
|
||||
},
|
||||
.entries = {
|
||||
|
@ -78,14 +78,14 @@ static struct nf_hook_ops ipt_ops[] = {
|
|||
{
|
||||
.hook = ipt_hook,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_PRE_ROUTING,
|
||||
.hooknum = NF_INET_PRE_ROUTING,
|
||||
.priority = NF_IP_PRI_RAW,
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
{
|
||||
.hook = ipt_local_hook,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_OUT,
|
||||
.hooknum = NF_INET_LOCAL_OUT,
|
||||
.priority = NF_IP_PRI_RAW,
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
|
|
|
@ -150,7 +150,7 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
|
|||
/* Gather fragments. */
|
||||
if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
|
||||
if (nf_ct_ipv4_gather_frags(skb,
|
||||
hooknum == NF_IP_PRE_ROUTING ?
|
||||
hooknum == NF_INET_PRE_ROUTING ?
|
||||
IP_DEFRAG_CONNTRACK_IN :
|
||||
IP_DEFRAG_CONNTRACK_OUT))
|
||||
return NF_STOLEN;
|
||||
|
@ -190,56 +190,56 @@ static struct nf_hook_ops ipv4_conntrack_ops[] = {
|
|||
.hook = ipv4_conntrack_defrag,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_PRE_ROUTING,
|
||||
.hooknum = NF_INET_PRE_ROUTING,
|
||||
.priority = NF_IP_PRI_CONNTRACK_DEFRAG,
|
||||
},
|
||||
{
|
||||
.hook = ipv4_conntrack_in,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_PRE_ROUTING,
|
||||
.hooknum = NF_INET_PRE_ROUTING,
|
||||
.priority = NF_IP_PRI_CONNTRACK,
|
||||
},
|
||||
{
|
||||
.hook = ipv4_conntrack_defrag,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_OUT,
|
||||
.hooknum = NF_INET_LOCAL_OUT,
|
||||
.priority = NF_IP_PRI_CONNTRACK_DEFRAG,
|
||||
},
|
||||
{
|
||||
.hook = ipv4_conntrack_local,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_OUT,
|
||||
.hooknum = NF_INET_LOCAL_OUT,
|
||||
.priority = NF_IP_PRI_CONNTRACK,
|
||||
},
|
||||
{
|
||||
.hook = ipv4_conntrack_help,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_POST_ROUTING,
|
||||
.hooknum = NF_INET_POST_ROUTING,
|
||||
.priority = NF_IP_PRI_CONNTRACK_HELPER,
|
||||
},
|
||||
{
|
||||
.hook = ipv4_conntrack_help,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_IN,
|
||||
.hooknum = NF_INET_LOCAL_IN,
|
||||
.priority = NF_IP_PRI_CONNTRACK_HELPER,
|
||||
},
|
||||
{
|
||||
.hook = ipv4_confirm,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_POST_ROUTING,
|
||||
.hooknum = NF_INET_POST_ROUTING,
|
||||
.priority = NF_IP_PRI_CONNTRACK_CONFIRM,
|
||||
},
|
||||
{
|
||||
.hook = ipv4_confirm,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_IN,
|
||||
.hooknum = NF_INET_LOCAL_IN,
|
||||
.priority = NF_IP_PRI_CONNTRACK_CONFIRM,
|
||||
},
|
||||
};
|
||||
|
|
|
@ -195,7 +195,7 @@ icmp_error(struct sk_buff *skb, unsigned int dataoff,
|
|||
}
|
||||
|
||||
/* See ip_conntrack_proto_tcp.c */
|
||||
if (nf_conntrack_checksum && hooknum == NF_IP_PRE_ROUTING &&
|
||||
if (nf_conntrack_checksum && hooknum == NF_INET_PRE_ROUTING &&
|
||||
nf_ip_checksum(skb, hooknum, dataoff, 0)) {
|
||||
if (LOG_INVALID(IPPROTO_ICMP))
|
||||
nf_log_packet(PF_INET, 0, skb, NULL, NULL, NULL,
|
||||
|
|
|
@ -213,9 +213,9 @@ find_best_ips_proto(struct nf_conntrack_tuple *tuple,
|
|||
*var_ipp = htonl(minip + j % (maxip - minip + 1));
|
||||
}
|
||||
|
||||
/* Manipulate the tuple into the range given. For NF_IP_POST_ROUTING,
|
||||
* we change the source to map into the range. For NF_IP_PRE_ROUTING
|
||||
* and NF_IP_LOCAL_OUT, we change the destination to map into the
|
||||
/* Manipulate the tuple into the range given. For NF_INET_POST_ROUTING,
|
||||
* we change the source to map into the range. For NF_INET_PRE_ROUTING
|
||||
* and NF_INET_LOCAL_OUT, we change the destination to map into the
|
||||
* range. It might not be possible to get a unique tuple, but we try.
|
||||
* At worst (or if we race), we will end up with a final duplicate in
|
||||
* __ip_conntrack_confirm and drop the packet. */
|
||||
|
@ -293,10 +293,10 @@ nf_nat_setup_info(struct nf_conn *ct,
|
|||
}
|
||||
}
|
||||
|
||||
NF_CT_ASSERT(hooknum == NF_IP_PRE_ROUTING ||
|
||||
hooknum == NF_IP_POST_ROUTING ||
|
||||
hooknum == NF_IP_LOCAL_IN ||
|
||||
hooknum == NF_IP_LOCAL_OUT);
|
||||
NF_CT_ASSERT(hooknum == NF_INET_PRE_ROUTING ||
|
||||
hooknum == NF_INET_POST_ROUTING ||
|
||||
hooknum == NF_INET_LOCAL_IN ||
|
||||
hooknum == NF_INET_LOCAL_OUT);
|
||||
BUG_ON(nf_nat_initialized(ct, maniptype));
|
||||
|
||||
/* What we've got will look like inverse of reply. Normally
|
||||
|
|
|
@ -391,7 +391,7 @@ static void ip_nat_q931_expect(struct nf_conn *new,
|
|||
range.min_ip = range.max_ip = new->tuplehash[!this->dir].tuple.src.u3.ip;
|
||||
|
||||
/* hook doesn't matter, but it has to do source manip */
|
||||
nf_nat_setup_info(new, &range, NF_IP_POST_ROUTING);
|
||||
nf_nat_setup_info(new, &range, NF_INET_POST_ROUTING);
|
||||
|
||||
/* For DST manip, map port here to where it's expected. */
|
||||
range.flags = (IP_NAT_RANGE_MAP_IPS | IP_NAT_RANGE_PROTO_SPECIFIED);
|
||||
|
@ -400,7 +400,7 @@ static void ip_nat_q931_expect(struct nf_conn *new,
|
|||
new->master->tuplehash[!this->dir].tuple.src.u3.ip;
|
||||
|
||||
/* hook doesn't matter, but it has to do destination manip */
|
||||
nf_nat_setup_info(new, &range, NF_IP_PRE_ROUTING);
|
||||
nf_nat_setup_info(new, &range, NF_INET_PRE_ROUTING);
|
||||
}
|
||||
|
||||
/****************************************************************************/
|
||||
|
@ -481,7 +481,7 @@ static void ip_nat_callforwarding_expect(struct nf_conn *new,
|
|||
range.min_ip = range.max_ip = new->tuplehash[!this->dir].tuple.src.u3.ip;
|
||||
|
||||
/* hook doesn't matter, but it has to do source manip */
|
||||
nf_nat_setup_info(new, &range, NF_IP_POST_ROUTING);
|
||||
nf_nat_setup_info(new, &range, NF_INET_POST_ROUTING);
|
||||
|
||||
/* For DST manip, map port here to where it's expected. */
|
||||
range.flags = (IP_NAT_RANGE_MAP_IPS | IP_NAT_RANGE_PROTO_SPECIFIED);
|
||||
|
@ -489,7 +489,7 @@ static void ip_nat_callforwarding_expect(struct nf_conn *new,
|
|||
range.min_ip = range.max_ip = this->saved_ip;
|
||||
|
||||
/* hook doesn't matter, but it has to do destination manip */
|
||||
nf_nat_setup_info(new, &range, NF_IP_PRE_ROUTING);
|
||||
nf_nat_setup_info(new, &range, NF_INET_PRE_ROUTING);
|
||||
}
|
||||
|
||||
/****************************************************************************/
|
||||
|
|
|
@ -431,7 +431,7 @@ void nf_nat_follow_master(struct nf_conn *ct,
|
|||
range.min_ip = range.max_ip
|
||||
= ct->master->tuplehash[!exp->dir].tuple.dst.u3.ip;
|
||||
/* hook doesn't matter, but it has to do source manip */
|
||||
nf_nat_setup_info(ct, &range, NF_IP_POST_ROUTING);
|
||||
nf_nat_setup_info(ct, &range, NF_INET_POST_ROUTING);
|
||||
|
||||
/* For DST manip, map port here to where it's expected. */
|
||||
range.flags = (IP_NAT_RANGE_MAP_IPS | IP_NAT_RANGE_PROTO_SPECIFIED);
|
||||
|
@ -439,6 +439,6 @@ void nf_nat_follow_master(struct nf_conn *ct,
|
|||
range.min_ip = range.max_ip
|
||||
= ct->master->tuplehash[!exp->dir].tuple.src.u3.ip;
|
||||
/* hook doesn't matter, but it has to do destination manip */
|
||||
nf_nat_setup_info(ct, &range, NF_IP_PRE_ROUTING);
|
||||
nf_nat_setup_info(ct, &range, NF_INET_PRE_ROUTING);
|
||||
}
|
||||
EXPORT_SYMBOL(nf_nat_follow_master);
|
||||
|
|
|
@ -94,7 +94,7 @@ static void pptp_nat_expected(struct nf_conn *ct,
|
|||
range.min = range.max = exp->saved_proto;
|
||||
}
|
||||
/* hook doesn't matter, but it has to do source manip */
|
||||
nf_nat_setup_info(ct, &range, NF_IP_POST_ROUTING);
|
||||
nf_nat_setup_info(ct, &range, NF_INET_POST_ROUTING);
|
||||
|
||||
/* For DST manip, map port here to where it's expected. */
|
||||
range.flags = IP_NAT_RANGE_MAP_IPS;
|
||||
|
@ -105,7 +105,7 @@ static void pptp_nat_expected(struct nf_conn *ct,
|
|||
range.min = range.max = exp->saved_proto;
|
||||
}
|
||||
/* hook doesn't matter, but it has to do destination manip */
|
||||
nf_nat_setup_info(ct, &range, NF_IP_PRE_ROUTING);
|
||||
nf_nat_setup_info(ct, &range, NF_INET_PRE_ROUTING);
|
||||
}
|
||||
|
||||
/* outbound packets == from PNS to PAC */
|
||||
|
|
|
@ -24,7 +24,9 @@
|
|||
#include <net/netfilter/nf_nat_core.h>
|
||||
#include <net/netfilter/nf_nat_rule.h>
|
||||
|
||||
#define NAT_VALID_HOOKS ((1<<NF_IP_PRE_ROUTING) | (1<<NF_IP_POST_ROUTING) | (1<<NF_IP_LOCAL_OUT))
|
||||
#define NAT_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | \
|
||||
(1 << NF_INET_POST_ROUTING) | \
|
||||
(1 << NF_INET_LOCAL_OUT))
|
||||
|
||||
static struct
|
||||
{
|
||||
|
@ -38,14 +40,14 @@ static struct
|
|||
.num_entries = 4,
|
||||
.size = sizeof(struct ipt_standard) * 3 + sizeof(struct ipt_error),
|
||||
.hook_entry = {
|
||||
[NF_IP_PRE_ROUTING] = 0,
|
||||
[NF_IP_POST_ROUTING] = sizeof(struct ipt_standard),
|
||||
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2
|
||||
[NF_INET_PRE_ROUTING] = 0,
|
||||
[NF_INET_POST_ROUTING] = sizeof(struct ipt_standard),
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard) * 2
|
||||
},
|
||||
.underflow = {
|
||||
[NF_IP_PRE_ROUTING] = 0,
|
||||
[NF_IP_POST_ROUTING] = sizeof(struct ipt_standard),
|
||||
[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard) * 2
|
||||
[NF_INET_PRE_ROUTING] = 0,
|
||||
[NF_INET_POST_ROUTING] = sizeof(struct ipt_standard),
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard) * 2
|
||||
},
|
||||
},
|
||||
.entries = {
|
||||
|
@ -76,7 +78,7 @@ static unsigned int ipt_snat_target(struct sk_buff *skb,
|
|||
enum ip_conntrack_info ctinfo;
|
||||
const struct nf_nat_multi_range_compat *mr = targinfo;
|
||||
|
||||
NF_CT_ASSERT(hooknum == NF_IP_POST_ROUTING);
|
||||
NF_CT_ASSERT(hooknum == NF_INET_POST_ROUTING);
|
||||
|
||||
ct = nf_ct_get(skb, &ctinfo);
|
||||
|
||||
|
@ -118,15 +120,15 @@ static unsigned int ipt_dnat_target(struct sk_buff *skb,
|
|||
enum ip_conntrack_info ctinfo;
|
||||
const struct nf_nat_multi_range_compat *mr = targinfo;
|
||||
|
||||
NF_CT_ASSERT(hooknum == NF_IP_PRE_ROUTING ||
|
||||
hooknum == NF_IP_LOCAL_OUT);
|
||||
NF_CT_ASSERT(hooknum == NF_INET_PRE_ROUTING ||
|
||||
hooknum == NF_INET_LOCAL_OUT);
|
||||
|
||||
ct = nf_ct_get(skb, &ctinfo);
|
||||
|
||||
/* Connection must be valid and new. */
|
||||
NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
|
||||
|
||||
if (hooknum == NF_IP_LOCAL_OUT &&
|
||||
if (hooknum == NF_INET_LOCAL_OUT &&
|
||||
mr->range[0].flags & IP_NAT_RANGE_MAP_IPS)
|
||||
warn_if_extra_mangle(ip_hdr(skb)->daddr,
|
||||
mr->range[0].min_ip);
|
||||
|
@ -227,7 +229,7 @@ static struct xt_target ipt_snat_reg __read_mostly = {
|
|||
.target = ipt_snat_target,
|
||||
.targetsize = sizeof(struct nf_nat_multi_range_compat),
|
||||
.table = "nat",
|
||||
.hooks = 1 << NF_IP_POST_ROUTING,
|
||||
.hooks = 1 << NF_INET_POST_ROUTING,
|
||||
.checkentry = ipt_snat_checkentry,
|
||||
.family = AF_INET,
|
||||
};
|
||||
|
@ -237,7 +239,7 @@ static struct xt_target ipt_dnat_reg __read_mostly = {
|
|||
.target = ipt_dnat_target,
|
||||
.targetsize = sizeof(struct nf_nat_multi_range_compat),
|
||||
.table = "nat",
|
||||
.hooks = (1 << NF_IP_PRE_ROUTING) | (1 << NF_IP_LOCAL_OUT),
|
||||
.hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT),
|
||||
.checkentry = ipt_dnat_checkentry,
|
||||
.family = AF_INET,
|
||||
};
|
||||
|
|
|
@ -229,14 +229,14 @@ static void ip_nat_sdp_expect(struct nf_conn *ct,
|
|||
range.min_ip = range.max_ip
|
||||
= ct->master->tuplehash[!exp->dir].tuple.dst.u3.ip;
|
||||
/* hook doesn't matter, but it has to do source manip */
|
||||
nf_nat_setup_info(ct, &range, NF_IP_POST_ROUTING);
|
||||
nf_nat_setup_info(ct, &range, NF_INET_POST_ROUTING);
|
||||
|
||||
/* For DST manip, map port here to where it's expected. */
|
||||
range.flags = (IP_NAT_RANGE_MAP_IPS | IP_NAT_RANGE_PROTO_SPECIFIED);
|
||||
range.min = range.max = exp->saved_proto;
|
||||
range.min_ip = range.max_ip = exp->saved_ip;
|
||||
/* hook doesn't matter, but it has to do destination manip */
|
||||
nf_nat_setup_info(ct, &range, NF_IP_PRE_ROUTING);
|
||||
nf_nat_setup_info(ct, &range, NF_INET_PRE_ROUTING);
|
||||
}
|
||||
|
||||
/* So, this packet has hit the connection tracking matching code.
|
||||
|
|
|
@ -137,7 +137,7 @@ nf_nat_fn(unsigned int hooknum,
|
|||
if (unlikely(nf_ct_is_confirmed(ct)))
|
||||
/* NAT module was loaded late */
|
||||
ret = alloc_null_binding_confirmed(ct, hooknum);
|
||||
else if (hooknum == NF_IP_LOCAL_IN)
|
||||
else if (hooknum == NF_INET_LOCAL_IN)
|
||||
/* LOCAL_IN hook doesn't have a chain! */
|
||||
ret = alloc_null_binding(ct, hooknum);
|
||||
else
|
||||
|
@ -279,7 +279,7 @@ static struct nf_hook_ops nf_nat_ops[] = {
|
|||
.hook = nf_nat_in,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_PRE_ROUTING,
|
||||
.hooknum = NF_INET_PRE_ROUTING,
|
||||
.priority = NF_IP_PRI_NAT_DST,
|
||||
},
|
||||
/* After packet filtering, change source */
|
||||
|
@ -287,7 +287,7 @@ static struct nf_hook_ops nf_nat_ops[] = {
|
|||
.hook = nf_nat_out,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_POST_ROUTING,
|
||||
.hooknum = NF_INET_POST_ROUTING,
|
||||
.priority = NF_IP_PRI_NAT_SRC,
|
||||
},
|
||||
/* After conntrack, adjust sequence number */
|
||||
|
@ -295,7 +295,7 @@ static struct nf_hook_ops nf_nat_ops[] = {
|
|||
.hook = nf_nat_adjust,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_POST_ROUTING,
|
||||
.hooknum = NF_INET_POST_ROUTING,
|
||||
.priority = NF_IP_PRI_NAT_SEQ_ADJUST,
|
||||
},
|
||||
/* Before packet filtering, change destination */
|
||||
|
@ -303,7 +303,7 @@ static struct nf_hook_ops nf_nat_ops[] = {
|
|||
.hook = nf_nat_local_fn,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_OUT,
|
||||
.hooknum = NF_INET_LOCAL_OUT,
|
||||
.priority = NF_IP_PRI_NAT_DST,
|
||||
},
|
||||
/* After packet filtering, change source */
|
||||
|
@ -311,7 +311,7 @@ static struct nf_hook_ops nf_nat_ops[] = {
|
|||
.hook = nf_nat_fn,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_IN,
|
||||
.hooknum = NF_INET_LOCAL_IN,
|
||||
.priority = NF_IP_PRI_NAT_SRC,
|
||||
},
|
||||
/* After conntrack, adjust sequence number */
|
||||
|
@ -319,7 +319,7 @@ static struct nf_hook_ops nf_nat_ops[] = {
|
|||
.hook = nf_nat_adjust,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_LOCAL_IN,
|
||||
.hooknum = NF_INET_LOCAL_IN,
|
||||
.priority = NF_IP_PRI_NAT_SEQ_ADJUST,
|
||||
},
|
||||
};
|
||||
|
|
|
@ -321,7 +321,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
|
|||
icmp_out_count(((struct icmphdr *)
|
||||
skb_transport_header(skb))->type);
|
||||
|
||||
err = NF_HOOK(PF_INET, NF_IP_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
|
||||
err = NF_HOOK(PF_INET, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
|
||||
dst_output);
|
||||
if (err > 0)
|
||||
err = inet->recverr ? net_xmit_errno(err) : 0;
|
||||
|
|
|
@ -55,7 +55,7 @@ int xfrm4_transport_finish(struct sk_buff *skb, int async)
|
|||
iph->tot_len = htons(skb->len);
|
||||
ip_send_check(iph);
|
||||
|
||||
NF_HOOK(PF_INET, NF_IP_PRE_ROUTING, skb, skb->dev, NULL,
|
||||
NF_HOOK(PF_INET, NF_INET_PRE_ROUTING, skb, skb->dev, NULL,
|
||||
xfrm4_rcv_encap_finish);
|
||||
return 0;
|
||||
#else
|
||||
|
|
|
@ -86,7 +86,7 @@ static int xfrm4_output_finish(struct sk_buff *skb)
|
|||
|
||||
int xfrm4_output(struct sk_buff *skb)
|
||||
{
|
||||
return NF_HOOK_COND(PF_INET, NF_IP_POST_ROUTING, skb, NULL, skb->dst->dev,
|
||||
xfrm4_output_finish,
|
||||
return NF_HOOK_COND(PF_INET, NF_INET_POST_ROUTING, skb,
|
||||
NULL, skb->dst->dev, xfrm4_output_finish,
|
||||
!(IPCB(skb)->flags & IPSKB_REROUTED));
|
||||
}
|
||||
|
|
|
@ -66,7 +66,7 @@ static struct xfrm_state_afinfo xfrm4_state_afinfo = {
|
|||
.family = AF_INET,
|
||||
.proto = IPPROTO_IPIP,
|
||||
.eth_proto = htons(ETH_P_IP),
|
||||
.nf_post_routing = NF_IP_POST_ROUTING,
|
||||
.nf_post_routing = NF_INET_POST_ROUTING,
|
||||
.owner = THIS_MODULE,
|
||||
.init_flags = xfrm4_init_flags,
|
||||
.init_tempsel = __xfrm4_init_tempsel,
|
||||
|
|
|
@ -134,7 +134,8 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
|
|||
|
||||
rcu_read_unlock();
|
||||
|
||||
return NF_HOOK(PF_INET6,NF_IP6_PRE_ROUTING, skb, dev, NULL, ip6_rcv_finish);
|
||||
return NF_HOOK(PF_INET6, NF_INET_PRE_ROUTING, skb, dev, NULL,
|
||||
ip6_rcv_finish);
|
||||
err:
|
||||
IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS);
|
||||
drop:
|
||||
|
@ -229,7 +230,8 @@ static int ip6_input_finish(struct sk_buff *skb)
|
|||
|
||||
int ip6_input(struct sk_buff *skb)
|
||||
{
|
||||
return NF_HOOK(PF_INET6,NF_IP6_LOCAL_IN, skb, skb->dev, NULL, ip6_input_finish);
|
||||
return NF_HOOK(PF_INET6, NF_INET_LOCAL_IN, skb, skb->dev, NULL,
|
||||
ip6_input_finish);
|
||||
}
|
||||
|
||||
int ip6_mc_input(struct sk_buff *skb)
|
||||
|
|
|
@ -79,7 +79,7 @@ int __ip6_local_out(struct sk_buff *skb)
|
|||
len = 0;
|
||||
ipv6_hdr(skb)->payload_len = htons(len);
|
||||
|
||||
return nf_hook(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, skb->dst->dev,
|
||||
return nf_hook(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, skb->dst->dev,
|
||||
dst_output);
|
||||
}
|
||||
|
||||
|
@ -145,8 +145,8 @@ static int ip6_output2(struct sk_buff *skb)
|
|||
is not supported in any case.
|
||||
*/
|
||||
if (newskb)
|
||||
NF_HOOK(PF_INET6, NF_IP6_POST_ROUTING, newskb, NULL,
|
||||
newskb->dev,
|
||||
NF_HOOK(PF_INET6, NF_INET_POST_ROUTING, newskb,
|
||||
NULL, newskb->dev,
|
||||
ip6_dev_loopback_xmit);
|
||||
|
||||
if (ipv6_hdr(skb)->hop_limit == 0) {
|
||||
|
@ -159,7 +159,8 @@ static int ip6_output2(struct sk_buff *skb)
|
|||
IP6_INC_STATS(idev, IPSTATS_MIB_OUTMCASTPKTS);
|
||||
}
|
||||
|
||||
return NF_HOOK(PF_INET6, NF_IP6_POST_ROUTING, skb,NULL, skb->dev,ip6_output_finish);
|
||||
return NF_HOOK(PF_INET6, NF_INET_POST_ROUTING, skb, NULL, skb->dev,
|
||||
ip6_output_finish);
|
||||
}
|
||||
|
||||
static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
|
||||
|
@ -261,7 +262,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
|
|||
if ((skb->len <= mtu) || ipfragok || skb_is_gso(skb)) {
|
||||
IP6_INC_STATS(ip6_dst_idev(skb->dst),
|
||||
IPSTATS_MIB_OUTREQUESTS);
|
||||
return NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, dst->dev,
|
||||
return NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, dst->dev,
|
||||
dst_output);
|
||||
}
|
||||
|
||||
|
@ -525,7 +526,8 @@ int ip6_forward(struct sk_buff *skb)
|
|||
hdr->hop_limit--;
|
||||
|
||||
IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS);
|
||||
return NF_HOOK(PF_INET6,NF_IP6_FORWARD, skb, skb->dev, dst->dev, ip6_forward_finish);
|
||||
return NF_HOOK(PF_INET6, NF_INET_FORWARD, skb, skb->dev, dst->dev,
|
||||
ip6_forward_finish);
|
||||
|
||||
error:
|
||||
IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INADDRERRORS);
|
||||
|
|
|
@ -1448,7 +1448,7 @@ static inline int mld_dev_queue_xmit2(struct sk_buff *skb)
|
|||
|
||||
static inline int mld_dev_queue_xmit(struct sk_buff *skb)
|
||||
{
|
||||
return NF_HOOK(PF_INET6, NF_IP6_POST_ROUTING, skb, NULL, skb->dev,
|
||||
return NF_HOOK(PF_INET6, NF_INET_POST_ROUTING, skb, NULL, skb->dev,
|
||||
mld_dev_queue_xmit2);
|
||||
}
|
||||
|
||||
|
@ -1469,7 +1469,7 @@ static void mld_sendpack(struct sk_buff *skb)
|
|||
pmr->csum = csum_ipv6_magic(&pip6->saddr, &pip6->daddr, mldlen,
|
||||
IPPROTO_ICMPV6, csum_partial(skb_transport_header(skb),
|
||||
mldlen, 0));
|
||||
err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, skb->dev,
|
||||
err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, skb->dev,
|
||||
mld_dev_queue_xmit);
|
||||
if (!err) {
|
||||
ICMP6MSGOUT_INC_STATS_BH(idev, ICMPV6_MLD2_REPORT);
|
||||
|
@ -1813,7 +1813,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
|
|||
|
||||
idev = in6_dev_get(skb->dev);
|
||||
|
||||
err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, skb->dev,
|
||||
err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, skb->dev,
|
||||
mld_dev_queue_xmit);
|
||||
if (!err) {
|
||||
ICMP6MSGOUT_INC_STATS(idev, type);
|
||||
|
|
|
@ -533,7 +533,8 @@ static void __ndisc_send(struct net_device *dev,
|
|||
idev = in6_dev_get(dst->dev);
|
||||
IP6_INC_STATS(idev, IPSTATS_MIB_OUTREQUESTS);
|
||||
|
||||
err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, dst->dev, dst_output);
|
||||
err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, dst->dev,
|
||||
dst_output);
|
||||
if (!err) {
|
||||
ICMP6MSGOUT_INC_STATS(idev, type);
|
||||
ICMP6_INC_STATS(idev, ICMP6_MIB_OUTMSGS);
|
||||
|
@ -1538,7 +1539,8 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
|
|||
buff->dst = dst;
|
||||
idev = in6_dev_get(dst->dev);
|
||||
IP6_INC_STATS(idev, IPSTATS_MIB_OUTREQUESTS);
|
||||
err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, buff, NULL, dst->dev, dst_output);
|
||||
err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, buff, NULL, dst->dev,
|
||||
dst_output);
|
||||
if (!err) {
|
||||
ICMP6MSGOUT_INC_STATS(idev, NDISC_REDIRECT);
|
||||
ICMP6_INC_STATS(idev, ICMP6_MIB_OUTMSGS);
|
||||
|
|
|
@ -60,7 +60,7 @@ static void nf_ip6_saveroute(const struct sk_buff *skb, struct nf_info *info)
|
|||
{
|
||||
struct ip6_rt_info *rt_info = nf_info_reroute(info);
|
||||
|
||||
if (info->hook == NF_IP6_LOCAL_OUT) {
|
||||
if (info->hook == NF_INET_LOCAL_OUT) {
|
||||
struct ipv6hdr *iph = ipv6_hdr(skb);
|
||||
|
||||
rt_info->daddr = iph->daddr;
|
||||
|
@ -72,7 +72,7 @@ static int nf_ip6_reroute(struct sk_buff *skb, const struct nf_info *info)
|
|||
{
|
||||
struct ip6_rt_info *rt_info = nf_info_reroute(info);
|
||||
|
||||
if (info->hook == NF_IP6_LOCAL_OUT) {
|
||||
if (info->hook == NF_INET_LOCAL_OUT) {
|
||||
struct ipv6hdr *iph = ipv6_hdr(skb);
|
||||
if (!ipv6_addr_equal(&iph->daddr, &rt_info->daddr) ||
|
||||
!ipv6_addr_equal(&iph->saddr, &rt_info->saddr))
|
||||
|
@ -89,7 +89,7 @@ __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
|
|||
|
||||
switch (skb->ip_summed) {
|
||||
case CHECKSUM_COMPLETE:
|
||||
if (hook != NF_IP6_PRE_ROUTING && hook != NF_IP6_LOCAL_IN)
|
||||
if (hook != NF_INET_PRE_ROUTING && hook != NF_INET_LOCAL_IN)
|
||||
break;
|
||||
if (!csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
|
||||
skb->len - dataoff, protocol,
|
||||
|
|
|
@ -258,11 +258,11 @@ unconditional(const struct ip6t_ip6 *ipv6)
|
|||
defined(CONFIG_NETFILTER_XT_TARGET_TRACE_MODULE)
|
||||
/* This cries for unification! */
|
||||
static const char *hooknames[] = {
|
||||
[NF_IP6_PRE_ROUTING] = "PREROUTING",
|
||||
[NF_IP6_LOCAL_IN] = "INPUT",
|
||||
[NF_IP6_FORWARD] = "FORWARD",
|
||||
[NF_IP6_LOCAL_OUT] = "OUTPUT",
|
||||
[NF_IP6_POST_ROUTING] = "POSTROUTING",
|
||||
[NF_INET_PRE_ROUTING] = "PREROUTING",
|
||||
[NF_INET_LOCAL_IN] = "INPUT",
|
||||
[NF_INET_FORWARD] = "FORWARD",
|
||||
[NF_INET_LOCAL_OUT] = "OUTPUT",
|
||||
[NF_INET_POST_ROUTING] = "POSTROUTING",
|
||||
};
|
||||
|
||||
enum nf_ip_trace_comments {
|
||||
|
@ -502,7 +502,7 @@ mark_source_chains(struct xt_table_info *newinfo,
|
|||
|
||||
/* No recursion; use packet counter to save back ptrs (reset
|
||||
to 0 as we leave), and comefrom to save source hook bitmask */
|
||||
for (hook = 0; hook < NF_IP6_NUMHOOKS; hook++) {
|
||||
for (hook = 0; hook < NF_INET_NUMHOOKS; hook++) {
|
||||
unsigned int pos = newinfo->hook_entry[hook];
|
||||
struct ip6t_entry *e
|
||||
= (struct ip6t_entry *)(entry0 + pos);
|
||||
|
@ -518,13 +518,13 @@ mark_source_chains(struct xt_table_info *newinfo,
|
|||
struct ip6t_standard_target *t
|
||||
= (void *)ip6t_get_target(e);
|
||||
|
||||
if (e->comefrom & (1 << NF_IP6_NUMHOOKS)) {
|
||||
if (e->comefrom & (1 << NF_INET_NUMHOOKS)) {
|
||||
printk("iptables: loop hook %u pos %u %08X.\n",
|
||||
hook, pos, e->comefrom);
|
||||
return 0;
|
||||
}
|
||||
e->comefrom
|
||||
|= ((1 << hook) | (1 << NF_IP6_NUMHOOKS));
|
||||
|= ((1 << hook) | (1 << NF_INET_NUMHOOKS));
|
||||
|
||||
/* Unconditional return/END. */
|
||||
if ((e->target_offset == sizeof(struct ip6t_entry)
|
||||
|
@ -544,10 +544,10 @@ mark_source_chains(struct xt_table_info *newinfo,
|
|||
/* Return: backtrack through the last
|
||||
big jump. */
|
||||
do {
|
||||
e->comefrom ^= (1<<NF_IP6_NUMHOOKS);
|
||||
e->comefrom ^= (1<<NF_INET_NUMHOOKS);
|
||||
#ifdef DEBUG_IP_FIREWALL_USER
|
||||
if (e->comefrom
|
||||
& (1 << NF_IP6_NUMHOOKS)) {
|
||||
& (1 << NF_INET_NUMHOOKS)) {
|
||||
duprintf("Back unset "
|
||||
"on hook %u "
|
||||
"rule %u\n",
|
||||
|
@ -746,7 +746,7 @@ check_entry_size_and_hooks(struct ip6t_entry *e,
|
|||
}
|
||||
|
||||
/* Check hooks & underflows */
|
||||
for (h = 0; h < NF_IP6_NUMHOOKS; h++) {
|
||||
for (h = 0; h < NF_INET_NUMHOOKS; h++) {
|
||||
if ((unsigned char *)e - base == hook_entries[h])
|
||||
newinfo->hook_entry[h] = hook_entries[h];
|
||||
if ((unsigned char *)e - base == underflows[h])
|
||||
|
@ -800,7 +800,7 @@ translate_table(const char *name,
|
|||
newinfo->number = number;
|
||||
|
||||
/* Init all hooks to impossible value. */
|
||||
for (i = 0; i < NF_IP6_NUMHOOKS; i++) {
|
||||
for (i = 0; i < NF_INET_NUMHOOKS; i++) {
|
||||
newinfo->hook_entry[i] = 0xFFFFFFFF;
|
||||
newinfo->underflow[i] = 0xFFFFFFFF;
|
||||
}
|
||||
|
@ -824,7 +824,7 @@ translate_table(const char *name,
|
|||
}
|
||||
|
||||
/* Check hooks all assigned */
|
||||
for (i = 0; i < NF_IP6_NUMHOOKS; i++) {
|
||||
for (i = 0; i < NF_INET_NUMHOOKS; i++) {
|
||||
/* Only hooks which are valid */
|
||||
if (!(valid_hooks & (1 << i)))
|
||||
continue;
|
||||
|
|
|
@ -164,7 +164,7 @@ static void send_reset(struct sk_buff *oldskb)
|
|||
static inline void
|
||||
send_unreach(struct sk_buff *skb_in, unsigned char code, unsigned int hooknum)
|
||||
{
|
||||
if (hooknum == NF_IP6_LOCAL_OUT && skb_in->dev == NULL)
|
||||
if (hooknum == NF_INET_LOCAL_OUT && skb_in->dev == NULL)
|
||||
skb_in->dev = init_net.loopback_dev;
|
||||
|
||||
icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0, NULL);
|
||||
|
@ -243,8 +243,8 @@ static struct xt_target ip6t_reject_reg __read_mostly = {
|
|||
.target = reject6_target,
|
||||
.targetsize = sizeof(struct ip6t_reject_info),
|
||||
.table = "filter",
|
||||
.hooks = (1 << NF_IP6_LOCAL_IN) | (1 << NF_IP6_FORWARD) |
|
||||
(1 << NF_IP6_LOCAL_OUT),
|
||||
.hooks = (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD) |
|
||||
(1 << NF_INET_LOCAL_OUT),
|
||||
.checkentry = check,
|
||||
.me = THIS_MODULE
|
||||
};
|
||||
|
|
|
@ -67,8 +67,8 @@ static struct xt_match eui64_match __read_mostly = {
|
|||
.family = AF_INET6,
|
||||
.match = match,
|
||||
.matchsize = sizeof(int),
|
||||
.hooks = (1 << NF_IP6_PRE_ROUTING) | (1 << NF_IP6_LOCAL_IN) |
|
||||
(1 << NF_IP6_FORWARD),
|
||||
.hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN) |
|
||||
(1 << NF_INET_FORWARD),
|
||||
.me = THIS_MODULE,
|
||||
};
|
||||
|
||||
|
|
|
@ -73,7 +73,8 @@ static struct xt_match owner_match __read_mostly = {
|
|||
.family = AF_INET6,
|
||||
.match = match,
|
||||
.matchsize = sizeof(struct ip6t_owner_info),
|
||||
.hooks = (1 << NF_IP6_LOCAL_OUT) | (1 << NF_IP6_POST_ROUTING),
|
||||
.hooks = (1 << NF_INET_LOCAL_OUT) |
|
||||
(1 << NF_INET_POST_ROUTING),
|
||||
.checkentry = checkentry,
|
||||
.me = THIS_MODULE,
|
||||
};
|
||||
|
|
|
@ -17,7 +17,9 @@ MODULE_LICENSE("GPL");
|
|||
MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
|
||||
MODULE_DESCRIPTION("ip6tables filter table");
|
||||
|
||||
#define FILTER_VALID_HOOKS ((1 << NF_IP6_LOCAL_IN) | (1 << NF_IP6_FORWARD) | (1 << NF_IP6_LOCAL_OUT))
|
||||
#define FILTER_VALID_HOOKS ((1 << NF_INET_LOCAL_IN) | \
|
||||
(1 << NF_INET_FORWARD) | \
|
||||
(1 << NF_INET_LOCAL_OUT))
|
||||
|
||||
static struct
|
||||
{
|
||||
|
@ -31,14 +33,14 @@ static struct
|
|||
.num_entries = 4,
|
||||
.size = sizeof(struct ip6t_standard) * 3 + sizeof(struct ip6t_error),
|
||||
.hook_entry = {
|
||||
[NF_IP6_LOCAL_IN] = 0,
|
||||
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard),
|
||||
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2
|
||||
[NF_INET_LOCAL_IN] = 0,
|
||||
[NF_INET_FORWARD] = sizeof(struct ip6t_standard),
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2
|
||||
},
|
||||
.underflow = {
|
||||
[NF_IP6_LOCAL_IN] = 0,
|
||||
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard),
|
||||
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2
|
||||
[NF_INET_LOCAL_IN] = 0,
|
||||
[NF_INET_FORWARD] = sizeof(struct ip6t_standard),
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ip6t_standard) * 2
|
||||
},
|
||||
},
|
||||
.entries = {
|
||||
|
@ -93,21 +95,21 @@ static struct nf_hook_ops ip6t_ops[] = {
|
|||
.hook = ip6t_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_LOCAL_IN,
|
||||
.hooknum = NF_INET_LOCAL_IN,
|
||||
.priority = NF_IP6_PRI_FILTER,
|
||||
},
|
||||
{
|
||||
.hook = ip6t_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_FORWARD,
|
||||
.hooknum = NF_INET_FORWARD,
|
||||
.priority = NF_IP6_PRI_FILTER,
|
||||
},
|
||||
{
|
||||
.hook = ip6t_local_out_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_LOCAL_OUT,
|
||||
.hooknum = NF_INET_LOCAL_OUT,
|
||||
.priority = NF_IP6_PRI_FILTER,
|
||||
},
|
||||
};
|
||||
|
|
|
@ -15,11 +15,11 @@ MODULE_LICENSE("GPL");
|
|||
MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
|
||||
MODULE_DESCRIPTION("ip6tables mangle table");
|
||||
|
||||
#define MANGLE_VALID_HOOKS ((1 << NF_IP6_PRE_ROUTING) | \
|
||||
(1 << NF_IP6_LOCAL_IN) | \
|
||||
(1 << NF_IP6_FORWARD) | \
|
||||
(1 << NF_IP6_LOCAL_OUT) | \
|
||||
(1 << NF_IP6_POST_ROUTING))
|
||||
#define MANGLE_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | \
|
||||
(1 << NF_INET_LOCAL_IN) | \
|
||||
(1 << NF_INET_FORWARD) | \
|
||||
(1 << NF_INET_LOCAL_OUT) | \
|
||||
(1 << NF_INET_POST_ROUTING))
|
||||
|
||||
static struct
|
||||
{
|
||||
|
@ -33,18 +33,18 @@ static struct
|
|||
.num_entries = 6,
|
||||
.size = sizeof(struct ip6t_standard) * 5 + sizeof(struct ip6t_error),
|
||||
.hook_entry = {
|
||||
[NF_IP6_PRE_ROUTING] = 0,
|
||||
[NF_IP6_LOCAL_IN] = sizeof(struct ip6t_standard),
|
||||
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard) * 2,
|
||||
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 3,
|
||||
[NF_IP6_POST_ROUTING] = sizeof(struct ip6t_standard) * 4,
|
||||
[NF_INET_PRE_ROUTING] = 0,
|
||||
[NF_INET_LOCAL_IN] = sizeof(struct ip6t_standard),
|
||||
[NF_INET_FORWARD] = sizeof(struct ip6t_standard) * 2,
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ip6t_standard) * 3,
|
||||
[NF_INET_POST_ROUTING] = sizeof(struct ip6t_standard) * 4,
|
||||
},
|
||||
.underflow = {
|
||||
[NF_IP6_PRE_ROUTING] = 0,
|
||||
[NF_IP6_LOCAL_IN] = sizeof(struct ip6t_standard),
|
||||
[NF_IP6_FORWARD] = sizeof(struct ip6t_standard) * 2,
|
||||
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard) * 3,
|
||||
[NF_IP6_POST_ROUTING] = sizeof(struct ip6t_standard) * 4,
|
||||
[NF_INET_PRE_ROUTING] = 0,
|
||||
[NF_INET_LOCAL_IN] = sizeof(struct ip6t_standard),
|
||||
[NF_INET_FORWARD] = sizeof(struct ip6t_standard) * 2,
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ip6t_standard) * 3,
|
||||
[NF_INET_POST_ROUTING] = sizeof(struct ip6t_standard) * 4,
|
||||
},
|
||||
},
|
||||
.entries = {
|
||||
|
@ -125,35 +125,35 @@ static struct nf_hook_ops ip6t_ops[] = {
|
|||
.hook = ip6t_route_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_PRE_ROUTING,
|
||||
.hooknum = NF_INET_PRE_ROUTING,
|
||||
.priority = NF_IP6_PRI_MANGLE,
|
||||
},
|
||||
{
|
||||
.hook = ip6t_local_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_LOCAL_IN,
|
||||
.hooknum = NF_INET_LOCAL_IN,
|
||||
.priority = NF_IP6_PRI_MANGLE,
|
||||
},
|
||||
{
|
||||
.hook = ip6t_route_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_FORWARD,
|
||||
.hooknum = NF_INET_FORWARD,
|
||||
.priority = NF_IP6_PRI_MANGLE,
|
||||
},
|
||||
{
|
||||
.hook = ip6t_local_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_LOCAL_OUT,
|
||||
.hooknum = NF_INET_LOCAL_OUT,
|
||||
.priority = NF_IP6_PRI_MANGLE,
|
||||
},
|
||||
{
|
||||
.hook = ip6t_route_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_POST_ROUTING,
|
||||
.hooknum = NF_INET_POST_ROUTING,
|
||||
.priority = NF_IP6_PRI_MANGLE,
|
||||
},
|
||||
};
|
||||
|
|
|
@ -6,7 +6,7 @@
|
|||
#include <linux/module.h>
|
||||
#include <linux/netfilter_ipv6/ip6_tables.h>
|
||||
|
||||
#define RAW_VALID_HOOKS ((1 << NF_IP6_PRE_ROUTING) | (1 << NF_IP6_LOCAL_OUT))
|
||||
#define RAW_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT))
|
||||
|
||||
static struct
|
||||
{
|
||||
|
@ -20,12 +20,12 @@ static struct
|
|||
.num_entries = 3,
|
||||
.size = sizeof(struct ip6t_standard) * 2 + sizeof(struct ip6t_error),
|
||||
.hook_entry = {
|
||||
[NF_IP6_PRE_ROUTING] = 0,
|
||||
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard)
|
||||
[NF_INET_PRE_ROUTING] = 0,
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ip6t_standard)
|
||||
},
|
||||
.underflow = {
|
||||
[NF_IP6_PRE_ROUTING] = 0,
|
||||
[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard)
|
||||
[NF_INET_PRE_ROUTING] = 0,
|
||||
[NF_INET_LOCAL_OUT] = sizeof(struct ip6t_standard)
|
||||
},
|
||||
},
|
||||
.entries = {
|
||||
|
@ -58,14 +58,14 @@ static struct nf_hook_ops ip6t_ops[] = {
|
|||
{
|
||||
.hook = ip6t_hook,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_PRE_ROUTING,
|
||||
.hooknum = NF_INET_PRE_ROUTING,
|
||||
.priority = NF_IP6_PRI_FIRST,
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
{
|
||||
.hook = ip6t_hook,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_LOCAL_OUT,
|
||||
.hooknum = NF_INET_LOCAL_OUT,
|
||||
.priority = NF_IP6_PRI_FIRST,
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
|
|
|
@ -263,42 +263,42 @@ static struct nf_hook_ops ipv6_conntrack_ops[] = {
|
|||
.hook = ipv6_defrag,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_PRE_ROUTING,
|
||||
.hooknum = NF_INET_PRE_ROUTING,
|
||||
.priority = NF_IP6_PRI_CONNTRACK_DEFRAG,
|
||||
},
|
||||
{
|
||||
.hook = ipv6_conntrack_in,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_PRE_ROUTING,
|
||||
.hooknum = NF_INET_PRE_ROUTING,
|
||||
.priority = NF_IP6_PRI_CONNTRACK,
|
||||
},
|
||||
{
|
||||
.hook = ipv6_conntrack_local,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_LOCAL_OUT,
|
||||
.hooknum = NF_INET_LOCAL_OUT,
|
||||
.priority = NF_IP6_PRI_CONNTRACK,
|
||||
},
|
||||
{
|
||||
.hook = ipv6_defrag,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_LOCAL_OUT,
|
||||
.hooknum = NF_INET_LOCAL_OUT,
|
||||
.priority = NF_IP6_PRI_CONNTRACK_DEFRAG,
|
||||
},
|
||||
{
|
||||
.hook = ipv6_confirm,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_POST_ROUTING,
|
||||
.hooknum = NF_INET_POST_ROUTING,
|
||||
.priority = NF_IP6_PRI_LAST,
|
||||
},
|
||||
{
|
||||
.hook = ipv6_confirm,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_LOCAL_IN,
|
||||
.hooknum = NF_INET_LOCAL_IN,
|
||||
.priority = NF_IP6_PRI_LAST-1,
|
||||
},
|
||||
};
|
||||
|
|
|
@ -192,7 +192,7 @@ icmpv6_error(struct sk_buff *skb, unsigned int dataoff,
|
|||
return -NF_ACCEPT;
|
||||
}
|
||||
|
||||
if (nf_conntrack_checksum && hooknum == NF_IP6_PRE_ROUTING &&
|
||||
if (nf_conntrack_checksum && hooknum == NF_INET_PRE_ROUTING &&
|
||||
nf_ip6_checksum(skb, hooknum, dataoff, IPPROTO_ICMPV6)) {
|
||||
nf_log_packet(PF_INET6, 0, skb, NULL, NULL, NULL,
|
||||
"nf_ct_icmpv6: ICMPv6 checksum failed\n");
|
||||
|
|
|
@ -619,7 +619,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
|
|||
goto error_fault;
|
||||
|
||||
IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
|
||||
err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
|
||||
err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
|
||||
dst_output);
|
||||
if (err > 0)
|
||||
err = np->recverr ? net_xmit_errno(err) : 0;
|
||||
|
|
|
@ -37,7 +37,7 @@ int xfrm6_transport_finish(struct sk_buff *skb, int async)
|
|||
ipv6_hdr(skb)->payload_len = htons(skb->len);
|
||||
__skb_push(skb, skb->data - skb_network_header(skb));
|
||||
|
||||
NF_HOOK(PF_INET6, NF_IP6_PRE_ROUTING, skb, skb->dev, NULL,
|
||||
NF_HOOK(PF_INET6, NF_INET_PRE_ROUTING, skb, skb->dev, NULL,
|
||||
ip6_rcv_finish);
|
||||
return -1;
|
||||
#else
|
||||
|
|
|
@ -89,6 +89,6 @@ static int xfrm6_output_finish(struct sk_buff *skb)
|
|||
|
||||
int xfrm6_output(struct sk_buff *skb)
|
||||
{
|
||||
return NF_HOOK(PF_INET6, NF_IP6_POST_ROUTING, skb, NULL, skb->dst->dev,
|
||||
return NF_HOOK(PF_INET6, NF_INET_POST_ROUTING, skb, NULL, skb->dst->dev,
|
||||
xfrm6_output_finish);
|
||||
}
|
||||
|
|
|
@ -188,7 +188,7 @@ static struct xfrm_state_afinfo xfrm6_state_afinfo = {
|
|||
.family = AF_INET6,
|
||||
.proto = IPPROTO_IPV6,
|
||||
.eth_proto = htons(ETH_P_IPV6),
|
||||
.nf_post_routing = NF_IP6_POST_ROUTING,
|
||||
.nf_post_routing = NF_INET_POST_ROUTING,
|
||||
.owner = THIS_MODULE,
|
||||
.init_tempsel = __xfrm6_init_tempsel,
|
||||
.tmpl_sort = __xfrm6_tmpl_sort,
|
||||
|
|
|
@ -829,18 +829,18 @@ ctnetlink_change_status(struct nf_conn *ct, struct nlattr *cda[])
|
|||
&range) < 0)
|
||||
return -EINVAL;
|
||||
if (nf_nat_initialized(ct,
|
||||
HOOK2MANIP(NF_IP_PRE_ROUTING)))
|
||||
HOOK2MANIP(NF_INET_PRE_ROUTING)))
|
||||
return -EEXIST;
|
||||
nf_nat_setup_info(ct, &range, NF_IP_PRE_ROUTING);
|
||||
nf_nat_setup_info(ct, &range, NF_INET_PRE_ROUTING);
|
||||
}
|
||||
if (cda[CTA_NAT_SRC]) {
|
||||
if (nfnetlink_parse_nat(cda[CTA_NAT_SRC], ct,
|
||||
&range) < 0)
|
||||
return -EINVAL;
|
||||
if (nf_nat_initialized(ct,
|
||||
HOOK2MANIP(NF_IP_POST_ROUTING)))
|
||||
HOOK2MANIP(NF_INET_POST_ROUTING)))
|
||||
return -EEXIST;
|
||||
nf_nat_setup_info(ct, &range, NF_IP_POST_ROUTING);
|
||||
nf_nat_setup_info(ct, &range, NF_INET_POST_ROUTING);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
|
|
@ -783,9 +783,7 @@ static int tcp_error(struct sk_buff *skb,
|
|||
* because the checksum is assumed to be correct.
|
||||
*/
|
||||
/* FIXME: Source route IP option packets --RR */
|
||||
if (nf_conntrack_checksum &&
|
||||
((pf == PF_INET && hooknum == NF_IP_PRE_ROUTING) ||
|
||||
(pf == PF_INET6 && hooknum == NF_IP6_PRE_ROUTING)) &&
|
||||
if (nf_conntrack_checksum && hooknum == NF_INET_PRE_ROUTING &&
|
||||
nf_checksum(skb, hooknum, dataoff, IPPROTO_TCP, pf)) {
|
||||
if (LOG_INVALID(IPPROTO_TCP))
|
||||
nf_log_packet(pf, 0, skb, NULL, NULL, NULL,
|
||||
|
|
|
@ -128,9 +128,7 @@ static int udp_error(struct sk_buff *skb, unsigned int dataoff,
|
|||
* We skip checking packets on the outgoing path
|
||||
* because the checksum is assumed to be correct.
|
||||
* FIXME: Source route IP option packets --RR */
|
||||
if (nf_conntrack_checksum &&
|
||||
((pf == PF_INET && hooknum == NF_IP_PRE_ROUTING) ||
|
||||
(pf == PF_INET6 && hooknum == NF_IP6_PRE_ROUTING)) &&
|
||||
if (nf_conntrack_checksum && hooknum == NF_INET_PRE_ROUTING &&
|
||||
nf_checksum(skb, hooknum, dataoff, IPPROTO_UDP, pf)) {
|
||||
if (LOG_INVALID(IPPROTO_UDP))
|
||||
nf_log_packet(pf, 0, skb, NULL, NULL, NULL,
|
||||
|
|
|
@ -133,8 +133,7 @@ static int udplite_error(struct sk_buff *skb, unsigned int dataoff,
|
|||
|
||||
/* Checksum invalid? Ignore. */
|
||||
if (nf_conntrack_checksum && !skb_csum_unnecessary(skb) &&
|
||||
((pf == PF_INET && hooknum == NF_IP_PRE_ROUTING) ||
|
||||
(pf == PF_INET6 && hooknum == NF_IP6_PRE_ROUTING))) {
|
||||
hooknum == NF_INET_PRE_ROUTING) {
|
||||
if (pf == PF_INET) {
|
||||
struct iphdr *iph = ip_hdr(skb);
|
||||
|
||||
|
|
|
@ -47,9 +47,9 @@ static struct xt_target xt_classify_target[] __read_mostly = {
|
|||
.target = target,
|
||||
.targetsize = sizeof(struct xt_classify_target_info),
|
||||
.table = "mangle",
|
||||
.hooks = (1 << NF_IP_LOCAL_OUT) |
|
||||
(1 << NF_IP_FORWARD) |
|
||||
(1 << NF_IP_POST_ROUTING),
|
||||
.hooks = (1 << NF_INET_LOCAL_OUT) |
|
||||
(1 << NF_INET_FORWARD) |
|
||||
(1 << NF_INET_POST_ROUTING),
|
||||
.me = THIS_MODULE,
|
||||
},
|
||||
{
|
||||
|
@ -58,9 +58,9 @@ static struct xt_target xt_classify_target[] __read_mostly = {
|
|||
.target = target,
|
||||
.targetsize = sizeof(struct xt_classify_target_info),
|
||||
.table = "mangle",
|
||||
.hooks = (1 << NF_IP6_LOCAL_OUT) |
|
||||
(1 << NF_IP6_FORWARD) |
|
||||
(1 << NF_IP6_POST_ROUTING),
|
||||
.hooks = (1 << NF_INET_LOCAL_OUT) |
|
||||
(1 << NF_INET_FORWARD) |
|
||||
(1 << NF_INET_POST_ROUTING),
|
||||
.me = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
|
|
@ -214,9 +214,9 @@ xt_tcpmss_checkentry4(const char *tablename,
|
|||
const struct ipt_entry *e = entry;
|
||||
|
||||
if (info->mss == XT_TCPMSS_CLAMP_PMTU &&
|
||||
(hook_mask & ~((1 << NF_IP_FORWARD) |
|
||||
(1 << NF_IP_LOCAL_OUT) |
|
||||
(1 << NF_IP_POST_ROUTING))) != 0) {
|
||||
(hook_mask & ~((1 << NF_INET_FORWARD) |
|
||||
(1 << NF_INET_LOCAL_OUT) |
|
||||
(1 << NF_INET_POST_ROUTING))) != 0) {
|
||||
printk("xt_TCPMSS: path-MTU clamping only supported in "
|
||||
"FORWARD, OUTPUT and POSTROUTING hooks\n");
|
||||
return false;
|
||||
|
@ -239,9 +239,9 @@ xt_tcpmss_checkentry6(const char *tablename,
|
|||
const struct ip6t_entry *e = entry;
|
||||
|
||||
if (info->mss == XT_TCPMSS_CLAMP_PMTU &&
|
||||
(hook_mask & ~((1 << NF_IP6_FORWARD) |
|
||||
(1 << NF_IP6_LOCAL_OUT) |
|
||||
(1 << NF_IP6_POST_ROUTING))) != 0) {
|
||||
(hook_mask & ~((1 << NF_INET_FORWARD) |
|
||||
(1 << NF_INET_LOCAL_OUT) |
|
||||
(1 << NF_INET_POST_ROUTING))) != 0) {
|
||||
printk("xt_TCPMSS: path-MTU clamping only supported in "
|
||||
"FORWARD, OUTPUT and POSTROUTING hooks\n");
|
||||
return false;
|
||||
|
|
|
@ -50,9 +50,9 @@ static struct xt_match xt_mac_match[] __read_mostly = {
|
|||
.family = AF_INET,
|
||||
.match = match,
|
||||
.matchsize = sizeof(struct xt_mac_info),
|
||||
.hooks = (1 << NF_IP_PRE_ROUTING) |
|
||||
(1 << NF_IP_LOCAL_IN) |
|
||||
(1 << NF_IP_FORWARD),
|
||||
.hooks = (1 << NF_INET_PRE_ROUTING) |
|
||||
(1 << NF_INET_LOCAL_IN) |
|
||||
(1 << NF_INET_FORWARD),
|
||||
.me = THIS_MODULE,
|
||||
},
|
||||
{
|
||||
|
@ -60,9 +60,9 @@ static struct xt_match xt_mac_match[] __read_mostly = {
|
|||
.family = AF_INET6,
|
||||
.match = match,
|
||||
.matchsize = sizeof(struct xt_mac_info),
|
||||
.hooks = (1 << NF_IP6_PRE_ROUTING) |
|
||||
(1 << NF_IP6_LOCAL_IN) |
|
||||
(1 << NF_IP6_FORWARD),
|
||||
.hooks = (1 << NF_INET_PRE_ROUTING) |
|
||||
(1 << NF_INET_LOCAL_IN) |
|
||||
(1 << NF_INET_FORWARD),
|
||||
.me = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
|
|
@ -113,12 +113,12 @@ checkentry(const char *tablename,
|
|||
if (info->bitmask & XT_PHYSDEV_OP_OUT &&
|
||||
(!(info->bitmask & XT_PHYSDEV_OP_BRIDGED) ||
|
||||
info->invert & XT_PHYSDEV_OP_BRIDGED) &&
|
||||
hook_mask & ((1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_FORWARD) |
|
||||
(1 << NF_IP_POST_ROUTING))) {
|
||||
hook_mask & ((1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_FORWARD) |
|
||||
(1 << NF_INET_POST_ROUTING))) {
|
||||
printk(KERN_WARNING "physdev match: using --physdev-out in the "
|
||||
"OUTPUT, FORWARD and POSTROUTING chains for non-bridged "
|
||||
"traffic is not supported anymore.\n");
|
||||
if (hook_mask & (1 << NF_IP_LOCAL_OUT))
|
||||
if (hook_mask & (1 << NF_INET_LOCAL_OUT))
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
|
|
|
@ -144,14 +144,13 @@ static bool checkentry(const char *tablename, const void *ip_void,
|
|||
"outgoing policy selected\n");
|
||||
return false;
|
||||
}
|
||||
/* hook values are equal for IPv4 and IPv6 */
|
||||
if (hook_mask & (1 << NF_IP_PRE_ROUTING | 1 << NF_IP_LOCAL_IN)
|
||||
if (hook_mask & (1 << NF_INET_PRE_ROUTING | 1 << NF_INET_LOCAL_IN)
|
||||
&& info->flags & XT_POLICY_MATCH_OUT) {
|
||||
printk(KERN_ERR "xt_policy: output policy not valid in "
|
||||
"PRE_ROUTING and INPUT\n");
|
||||
return false;
|
||||
}
|
||||
if (hook_mask & (1 << NF_IP_POST_ROUTING | 1 << NF_IP_LOCAL_OUT)
|
||||
if (hook_mask & (1 << NF_INET_POST_ROUTING | 1 << NF_INET_LOCAL_OUT)
|
||||
&& info->flags & XT_POLICY_MATCH_IN) {
|
||||
printk(KERN_ERR "xt_policy: input policy not valid in "
|
||||
"POST_ROUTING and OUTPUT\n");
|
||||
|
|
|
@ -41,8 +41,8 @@ static struct xt_match realm_match __read_mostly = {
|
|||
.name = "realm",
|
||||
.match = match,
|
||||
.matchsize = sizeof(struct xt_realm_info),
|
||||
.hooks = (1 << NF_IP_POST_ROUTING) | (1 << NF_IP_FORWARD) |
|
||||
(1 << NF_IP_LOCAL_OUT) | (1 << NF_IP_LOCAL_IN),
|
||||
.hooks = (1 << NF_INET_POST_ROUTING) | (1 << NF_INET_FORWARD) |
|
||||
(1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_LOCAL_IN),
|
||||
.family = AF_INET,
|
||||
.me = THIS_MODULE
|
||||
};
|
||||
|
|
|
@ -235,7 +235,7 @@ static struct nf_hook_ops ing_ops = {
|
|||
.hook = ing_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_PRE_ROUTING,
|
||||
.hooknum = NF_INET_PRE_ROUTING,
|
||||
.priority = NF_IP_PRI_FILTER + 1,
|
||||
};
|
||||
|
||||
|
@ -243,7 +243,7 @@ static struct nf_hook_ops ing6_ops = {
|
|||
.hook = ing_hook,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_PRE_ROUTING,
|
||||
.hooknum = NF_INET_PRE_ROUTING,
|
||||
.priority = NF_IP6_PRI_FILTER + 1,
|
||||
};
|
||||
|
||||
|
|
|
@ -5281,7 +5281,7 @@ static struct nf_hook_ops selinux_ipv4_op = {
|
|||
.hook = selinux_ipv4_postroute_last,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET,
|
||||
.hooknum = NF_IP_POST_ROUTING,
|
||||
.hooknum = NF_INET_POST_ROUTING,
|
||||
.priority = NF_IP_PRI_SELINUX_LAST,
|
||||
};
|
||||
|
||||
|
@ -5291,7 +5291,7 @@ static struct nf_hook_ops selinux_ipv6_op = {
|
|||
.hook = selinux_ipv6_postroute_last,
|
||||
.owner = THIS_MODULE,
|
||||
.pf = PF_INET6,
|
||||
.hooknum = NF_IP6_POST_ROUTING,
|
||||
.hooknum = NF_INET_POST_ROUTING,
|
||||
.priority = NF_IP6_PRI_SELINUX_LAST,
|
||||
};
|
||||
|
||||
|
|
Loading…
Reference in a new issue