diff options
-rw-r--r-- | include/net/netfilter/nf_conntrack_core.h | 3 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 4 | ||||
-rw-r--r-- | net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 24 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_core.c | 15 |
4 files changed, 28 insertions, 18 deletions
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index b4b45c541da6..e78afe7f28e3 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h | |||
@@ -20,7 +20,8 @@ | |||
20 | /* This header is used to share core functionality between the | 20 | /* This header is used to share core functionality between the |
21 | standalone connection tracking module, and the compatibility layer's use | 21 | standalone connection tracking module, and the compatibility layer's use |
22 | of connection tracking. */ | 22 | of connection tracking. */ |
23 | extern unsigned int nf_conntrack_in(u_int8_t pf, | 23 | extern unsigned int nf_conntrack_in(struct net *net, |
24 | u_int8_t pf, | ||
24 | unsigned int hooknum, | 25 | unsigned int hooknum, |
25 | struct sk_buff *skb); | 26 | struct sk_buff *skb); |
26 | 27 | ||
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 03dd108015c2..2e4dd3fb0022 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | |||
@@ -172,7 +172,7 @@ static unsigned int ipv4_conntrack_in(unsigned int hooknum, | |||
172 | const struct net_device *out, | 172 | const struct net_device *out, |
173 | int (*okfn)(struct sk_buff *)) | 173 | int (*okfn)(struct sk_buff *)) |
174 | { | 174 | { |
175 | return nf_conntrack_in(PF_INET, hooknum, skb); | 175 | return nf_conntrack_in(dev_net(in), PF_INET, hooknum, skb); |
176 | } | 176 | } |
177 | 177 | ||
178 | static unsigned int ipv4_conntrack_local(unsigned int hooknum, | 178 | static unsigned int ipv4_conntrack_local(unsigned int hooknum, |
@@ -188,7 +188,7 @@ static unsigned int ipv4_conntrack_local(unsigned int hooknum, | |||
188 | printk("ipt_hook: happy cracking.\n"); | 188 | printk("ipt_hook: happy cracking.\n"); |
189 | return NF_ACCEPT; | 189 | return NF_ACCEPT; |
190 | } | 190 | } |
191 | return nf_conntrack_in(PF_INET, hooknum, skb); | 191 | return nf_conntrack_in(dev_net(out), PF_INET, hooknum, skb); |
192 | } | 192 | } |
193 | 193 | ||
194 | /* Connection tracking may drop packets, but never alters them, so | 194 | /* Connection tracking may drop packets, but never alters them, so |
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index 85050c072abd..e91db16611d9 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | |||
@@ -211,11 +211,10 @@ static unsigned int ipv6_defrag(unsigned int hooknum, | |||
211 | return NF_STOLEN; | 211 | return NF_STOLEN; |
212 | } | 212 | } |
213 | 213 | ||
214 | static unsigned int ipv6_conntrack_in(unsigned int hooknum, | 214 | static unsigned int __ipv6_conntrack_in(struct net *net, |
215 | struct sk_buff *skb, | 215 | unsigned int hooknum, |
216 | const struct net_device *in, | 216 | struct sk_buff *skb, |
217 | const struct net_device *out, | 217 | int (*okfn)(struct sk_buff *)) |
218 | int (*okfn)(struct sk_buff *)) | ||
219 | { | 218 | { |
220 | struct sk_buff *reasm = skb->nfct_reasm; | 219 | struct sk_buff *reasm = skb->nfct_reasm; |
221 | 220 | ||
@@ -225,7 +224,7 @@ static unsigned int ipv6_conntrack_in(unsigned int hooknum, | |||
225 | if (!reasm->nfct) { | 224 | if (!reasm->nfct) { |
226 | unsigned int ret; | 225 | unsigned int ret; |
227 | 226 | ||
228 | ret = nf_conntrack_in(PF_INET6, hooknum, reasm); | 227 | ret = nf_conntrack_in(net, PF_INET6, hooknum, reasm); |
229 | if (ret != NF_ACCEPT) | 228 | if (ret != NF_ACCEPT) |
230 | return ret; | 229 | return ret; |
231 | } | 230 | } |
@@ -235,7 +234,16 @@ static unsigned int ipv6_conntrack_in(unsigned int hooknum, | |||
235 | return NF_ACCEPT; | 234 | return NF_ACCEPT; |
236 | } | 235 | } |
237 | 236 | ||
238 | return nf_conntrack_in(PF_INET6, hooknum, skb); | 237 | return nf_conntrack_in(net, PF_INET6, hooknum, skb); |
238 | } | ||
239 | |||
240 | static unsigned int ipv6_conntrack_in(unsigned int hooknum, | ||
241 | struct sk_buff *skb, | ||
242 | const struct net_device *in, | ||
243 | const struct net_device *out, | ||
244 | int (*okfn)(struct sk_buff *)) | ||
245 | { | ||
246 | return __ipv6_conntrack_in(dev_net(in), hooknum, skb, okfn); | ||
239 | } | 247 | } |
240 | 248 | ||
241 | static unsigned int ipv6_conntrack_local(unsigned int hooknum, | 249 | static unsigned int ipv6_conntrack_local(unsigned int hooknum, |
@@ -250,7 +258,7 @@ static unsigned int ipv6_conntrack_local(unsigned int hooknum, | |||
250 | printk("ipv6_conntrack_local: packet too short\n"); | 258 | printk("ipv6_conntrack_local: packet too short\n"); |
251 | return NF_ACCEPT; | 259 | return NF_ACCEPT; |
252 | } | 260 | } |
253 | return ipv6_conntrack_in(hooknum, skb, in, out, okfn); | 261 | return __ipv6_conntrack_in(dev_net(out), hooknum, skb, okfn); |
254 | } | 262 | } |
255 | 263 | ||
256 | static struct nf_hook_ops ipv6_conntrack_ops[] __read_mostly = { | 264 | static struct nf_hook_ops ipv6_conntrack_ops[] __read_mostly = { |
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 2a105db13307..5c96d9732c7b 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c | |||
@@ -611,7 +611,8 @@ init_conntrack(struct net *net, | |||
611 | 611 | ||
612 | /* On success, returns conntrack ptr, sets skb->nfct and ctinfo */ | 612 | /* On success, returns conntrack ptr, sets skb->nfct and ctinfo */ |
613 | static inline struct nf_conn * | 613 | static inline struct nf_conn * |
614 | resolve_normal_ct(struct sk_buff *skb, | 614 | resolve_normal_ct(struct net *net, |
615 | struct sk_buff *skb, | ||
615 | unsigned int dataoff, | 616 | unsigned int dataoff, |
616 | u_int16_t l3num, | 617 | u_int16_t l3num, |
617 | u_int8_t protonum, | 618 | u_int8_t protonum, |
@@ -632,10 +633,9 @@ resolve_normal_ct(struct sk_buff *skb, | |||
632 | } | 633 | } |
633 | 634 | ||
634 | /* look for tuple match */ | 635 | /* look for tuple match */ |
635 | h = nf_conntrack_find_get(&init_net, &tuple); | 636 | h = nf_conntrack_find_get(net, &tuple); |
636 | if (!h) { | 637 | if (!h) { |
637 | h = init_conntrack(&init_net, &tuple, l3proto, l4proto, skb, | 638 | h = init_conntrack(net, &tuple, l3proto, l4proto, skb, dataoff); |
638 | dataoff); | ||
639 | if (!h) | 639 | if (!h) |
640 | return NULL; | 640 | return NULL; |
641 | if (IS_ERR(h)) | 641 | if (IS_ERR(h)) |
@@ -669,7 +669,8 @@ resolve_normal_ct(struct sk_buff *skb, | |||
669 | } | 669 | } |
670 | 670 | ||
671 | unsigned int | 671 | unsigned int |
672 | nf_conntrack_in(u_int8_t pf, unsigned int hooknum, struct sk_buff *skb) | 672 | nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum, |
673 | struct sk_buff *skb) | ||
673 | { | 674 | { |
674 | struct nf_conn *ct; | 675 | struct nf_conn *ct; |
675 | enum ip_conntrack_info ctinfo; | 676 | enum ip_conntrack_info ctinfo; |
@@ -709,8 +710,8 @@ nf_conntrack_in(u_int8_t pf, unsigned int hooknum, struct sk_buff *skb) | |||
709 | return -ret; | 710 | return -ret; |
710 | } | 711 | } |
711 | 712 | ||
712 | ct = resolve_normal_ct(skb, dataoff, pf, protonum, l3proto, l4proto, | 713 | ct = resolve_normal_ct(net, skb, dataoff, pf, protonum, |
713 | &set_reply, &ctinfo); | 714 | l3proto, l4proto, &set_reply, &ctinfo); |
714 | if (!ct) { | 715 | if (!ct) { |
715 | /* Not valid part of a connection */ | 716 | /* Not valid part of a connection */ |
716 | NF_CT_STAT_INC_ATOMIC(invalid); | 717 | NF_CT_STAT_INC_ATOMIC(invalid); |