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authorDavid S. Miller <davem@davemloft.net>2009-12-16 00:08:53 -0500
committerDavid S. Miller <davem@davemloft.net>2009-12-16 00:08:53 -0500
commit81e839efc22361e3fa7ee36f99fd57c57d0d1871 (patch)
treeeac3550c8773ff0e6ccb91c280b930efc50b0e42 /net
parentbb5b7c11263dbbe78253cd05945a6bf8f55add8e (diff)
parent258c889362aa95d0ab534b38ce8c15d3009705b1 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/netfilter/nf_defrag_ipv4.c21
-rw-r--r--net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c19
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c7
-rw-r--r--net/ipv6/reassembly.c5
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c1
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c4
6 files changed, 47 insertions, 10 deletions
diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c
index fa2d6b6fc3e5..331ead3ebd1b 100644
--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
+++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
@@ -14,6 +14,7 @@
14#include <net/route.h> 14#include <net/route.h>
15#include <net/ip.h> 15#include <net/ip.h>
16 16
17#include <linux/netfilter_bridge.h>
17#include <linux/netfilter_ipv4.h> 18#include <linux/netfilter_ipv4.h>
18#include <net/netfilter/ipv4/nf_defrag_ipv4.h> 19#include <net/netfilter/ipv4/nf_defrag_ipv4.h>
19 20
@@ -34,6 +35,20 @@ static int nf_ct_ipv4_gather_frags(struct sk_buff *skb, u_int32_t user)
34 return err; 35 return err;
35} 36}
36 37
38static enum ip_defrag_users nf_ct_defrag_user(unsigned int hooknum,
39 struct sk_buff *skb)
40{
41#ifdef CONFIG_BRIDGE_NETFILTER
42 if (skb->nf_bridge &&
43 skb->nf_bridge->mask & BRNF_NF_BRIDGE_PREROUTING)
44 return IP_DEFRAG_CONNTRACK_BRIDGE_IN;
45#endif
46 if (hooknum == NF_INET_PRE_ROUTING)
47 return IP_DEFRAG_CONNTRACK_IN;
48 else
49 return IP_DEFRAG_CONNTRACK_OUT;
50}
51
37static unsigned int ipv4_conntrack_defrag(unsigned int hooknum, 52static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
38 struct sk_buff *skb, 53 struct sk_buff *skb,
39 const struct net_device *in, 54 const struct net_device *in,
@@ -50,10 +65,8 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
50#endif 65#endif
51 /* Gather fragments. */ 66 /* Gather fragments. */
52 if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) { 67 if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
53 if (nf_ct_ipv4_gather_frags(skb, 68 enum ip_defrag_users user = nf_ct_defrag_user(hooknum, skb);
54 hooknum == NF_INET_PRE_ROUTING ? 69 if (nf_ct_ipv4_gather_frags(skb, user))
55 IP_DEFRAG_CONNTRACK_IN :
56 IP_DEFRAG_CONNTRACK_OUT))
57 return NF_STOLEN; 70 return NF_STOLEN;
58 } 71 }
59 return NF_ACCEPT; 72 return NF_ACCEPT;
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 5f2ec208a8c3..0956ebabbff2 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -20,6 +20,7 @@
20#include <net/ipv6.h> 20#include <net/ipv6.h>
21#include <net/inet_frag.h> 21#include <net/inet_frag.h>
22 22
23#include <linux/netfilter_bridge.h>
23#include <linux/netfilter_ipv6.h> 24#include <linux/netfilter_ipv6.h>
24#include <net/netfilter/nf_conntrack.h> 25#include <net/netfilter/nf_conntrack.h>
25#include <net/netfilter/nf_conntrack_helper.h> 26#include <net/netfilter/nf_conntrack_helper.h>
@@ -187,6 +188,21 @@ out:
187 return nf_conntrack_confirm(skb); 188 return nf_conntrack_confirm(skb);
188} 189}
189 190
191static enum ip6_defrag_users nf_ct6_defrag_user(unsigned int hooknum,
192 struct sk_buff *skb)
193{
194#ifdef CONFIG_BRIDGE_NETFILTER
195 if (skb->nf_bridge &&
196 skb->nf_bridge->mask & BRNF_NF_BRIDGE_PREROUTING)
197 return IP6_DEFRAG_CONNTRACK_BRIDGE_IN;
198#endif
199 if (hooknum == NF_INET_PRE_ROUTING)
200 return IP6_DEFRAG_CONNTRACK_IN;
201 else
202 return IP6_DEFRAG_CONNTRACK_OUT;
203
204}
205
190static unsigned int ipv6_defrag(unsigned int hooknum, 206static unsigned int ipv6_defrag(unsigned int hooknum,
191 struct sk_buff *skb, 207 struct sk_buff *skb,
192 const struct net_device *in, 208 const struct net_device *in,
@@ -199,8 +215,7 @@ static unsigned int ipv6_defrag(unsigned int hooknum,
199 if (skb->nfct) 215 if (skb->nfct)
200 return NF_ACCEPT; 216 return NF_ACCEPT;
201 217
202 reasm = nf_ct_frag6_gather(skb); 218 reasm = nf_ct_frag6_gather(skb, nf_ct6_defrag_user(hooknum, skb));
203
204 /* queued */ 219 /* queued */
205 if (reasm == NULL) 220 if (reasm == NULL)
206 return NF_STOLEN; 221 return NF_STOLEN;
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index e0b9424fa1b2..312c20adc83f 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -168,13 +168,14 @@ out:
168/* Creation primitives. */ 168/* Creation primitives. */
169 169
170static __inline__ struct nf_ct_frag6_queue * 170static __inline__ struct nf_ct_frag6_queue *
171fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst) 171fq_find(__be32 id, u32 user, struct in6_addr *src, struct in6_addr *dst)
172{ 172{
173 struct inet_frag_queue *q; 173 struct inet_frag_queue *q;
174 struct ip6_create_arg arg; 174 struct ip6_create_arg arg;
175 unsigned int hash; 175 unsigned int hash;
176 176
177 arg.id = id; 177 arg.id = id;
178 arg.user = user;
178 arg.src = src; 179 arg.src = src;
179 arg.dst = dst; 180 arg.dst = dst;
180 181
@@ -559,7 +560,7 @@ find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff)
559 return 0; 560 return 0;
560} 561}
561 562
562struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb) 563struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user)
563{ 564{
564 struct sk_buff *clone; 565 struct sk_buff *clone;
565 struct net_device *dev = skb->dev; 566 struct net_device *dev = skb->dev;
@@ -605,7 +606,7 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
605 if (atomic_read(&nf_init_frags.mem) > nf_init_frags.high_thresh) 606 if (atomic_read(&nf_init_frags.mem) > nf_init_frags.high_thresh)
606 nf_ct_frag6_evictor(); 607 nf_ct_frag6_evictor();
607 608
608 fq = fq_find(fhdr->identification, &hdr->saddr, &hdr->daddr); 609 fq = fq_find(fhdr->identification, user, &hdr->saddr, &hdr->daddr);
609 if (fq == NULL) { 610 if (fq == NULL) {
610 pr_debug("Can't find and can't create new queue\n"); 611 pr_debug("Can't find and can't create new queue\n");
611 goto ret_orig; 612 goto ret_orig;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 4d98549a6868..3b3a95607125 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -72,6 +72,7 @@ struct frag_queue
72 struct inet_frag_queue q; 72 struct inet_frag_queue q;
73 73
74 __be32 id; /* fragment id */ 74 __be32 id; /* fragment id */
75 u32 user;
75 struct in6_addr saddr; 76 struct in6_addr saddr;
76 struct in6_addr daddr; 77 struct in6_addr daddr;
77 78
@@ -141,7 +142,7 @@ int ip6_frag_match(struct inet_frag_queue *q, void *a)
141 struct ip6_create_arg *arg = a; 142 struct ip6_create_arg *arg = a;
142 143
143 fq = container_of(q, struct frag_queue, q); 144 fq = container_of(q, struct frag_queue, q);
144 return (fq->id == arg->id && 145 return (fq->id == arg->id && fq->user == arg->user &&
145 ipv6_addr_equal(&fq->saddr, arg->src) && 146 ipv6_addr_equal(&fq->saddr, arg->src) &&
146 ipv6_addr_equal(&fq->daddr, arg->dst)); 147 ipv6_addr_equal(&fq->daddr, arg->dst));
147} 148}
@@ -163,6 +164,7 @@ void ip6_frag_init(struct inet_frag_queue *q, void *a)
163 struct ip6_create_arg *arg = a; 164 struct ip6_create_arg *arg = a;
164 165
165 fq->id = arg->id; 166 fq->id = arg->id;
167 fq->user = arg->user;
166 ipv6_addr_copy(&fq->saddr, arg->src); 168 ipv6_addr_copy(&fq->saddr, arg->src);
167 ipv6_addr_copy(&fq->daddr, arg->dst); 169 ipv6_addr_copy(&fq->daddr, arg->dst);
168} 170}
@@ -243,6 +245,7 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst,
243 unsigned int hash; 245 unsigned int hash;
244 246
245 arg.id = id; 247 arg.id = id;
248 arg.user = IP6_DEFRAG_LOCAL_DELIVER;
246 arg.src = src; 249 arg.src = src;
247 arg.dst = dst; 250 arg.dst = dst;
248 251
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index b95699f00545..847ffca40184 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1366,6 +1366,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb,
1366 == sysctl_ip_vs_sync_threshold[0])) || 1366 == sysctl_ip_vs_sync_threshold[0])) ||
1367 ((cp->protocol == IPPROTO_TCP) && (cp->old_state != cp->state) && 1367 ((cp->protocol == IPPROTO_TCP) && (cp->old_state != cp->state) &&
1368 ((cp->state == IP_VS_TCP_S_FIN_WAIT) || 1368 ((cp->state == IP_VS_TCP_S_FIN_WAIT) ||
1369 (cp->state == IP_VS_TCP_S_CLOSE) ||
1369 (cp->state == IP_VS_TCP_S_CLOSE_WAIT) || 1370 (cp->state == IP_VS_TCP_S_CLOSE_WAIT) ||
1370 (cp->state == IP_VS_TCP_S_TIME_WAIT))))) 1371 (cp->state == IP_VS_TCP_S_TIME_WAIT)))))
1371 ip_vs_sync_conn(cp); 1372 ip_vs_sync_conn(cp);
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index e55a6861d26f..6bde12da2fe0 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -2714,6 +2714,8 @@ static int ip_vs_genl_parse_service(struct ip_vs_service_user_kern *usvc,
2714 if (!(nla_af && (nla_fwmark || (nla_port && nla_protocol && nla_addr)))) 2714 if (!(nla_af && (nla_fwmark || (nla_port && nla_protocol && nla_addr))))
2715 return -EINVAL; 2715 return -EINVAL;
2716 2716
2717 memset(usvc, 0, sizeof(*usvc));
2718
2717 usvc->af = nla_get_u16(nla_af); 2719 usvc->af = nla_get_u16(nla_af);
2718#ifdef CONFIG_IP_VS_IPV6 2720#ifdef CONFIG_IP_VS_IPV6
2719 if (usvc->af != AF_INET && usvc->af != AF_INET6) 2721 if (usvc->af != AF_INET && usvc->af != AF_INET6)
@@ -2901,6 +2903,8 @@ static int ip_vs_genl_parse_dest(struct ip_vs_dest_user_kern *udest,
2901 if (!(nla_addr && nla_port)) 2903 if (!(nla_addr && nla_port))
2902 return -EINVAL; 2904 return -EINVAL;
2903 2905
2906 memset(udest, 0, sizeof(*udest));
2907
2904 nla_memcpy(&udest->addr, nla_addr, sizeof(udest->addr)); 2908 nla_memcpy(&udest->addr, nla_addr, sizeof(udest->addr));
2905 udest->port = nla_get_u16(nla_port); 2909 udest->port = nla_get_u16(nla_port);
2906 2910