diff options
author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 12:05:15 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 12:05:15 -0500 |
commit | 2685b267bce34c9b66626cb11664509c32a761a5 (patch) | |
tree | ce8b4ad47b4a1aa1b0e7634298d63c4cb0ca46c5 /net | |
parent | 4522d58275f124105819723e24e912c8e5bf3cdd (diff) | |
parent | 272491ef423b6976a230a998b10f46976aa91342 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (48 commits)
[NETFILTER]: Fix non-ANSI func. decl.
[TG3]: Identify Serdes devices more clearly.
[TG3]: Use msleep.
[TG3]: Use netif_msg_*.
[TG3]: Allow partial speed advertisement.
[TG3]: Add TG3_FLG2_IS_NIC flag.
[TG3]: Add 5787F device ID.
[TG3]: Fix Phy loopback.
[WANROUTER]: Kill kmalloc debugging code.
[TCP] inet_twdr_hangman: Delete unnecessary memory barrier().
[NET]: Memory barrier cleanups
[IPSEC]: Fix inetpeer leak in ipv4 xfrm dst entries.
audit: disable ipsec auditing when CONFIG_AUDITSYSCALL=n
audit: Add auditing to ipsec
[IRDA] irlan: Fix compile warning when CONFIG_PROC_FS=n
[IrDA]: Incorrect TTP header reservation
[IrDA]: PXA FIR code device model conversion
[GENETLINK]: Fix misplaced command flags.
[NETLIK]: Add a pointer to the Generic Netlink wiki page.
[IPV6] RAW: Don't release unlocked sock.
...
Diffstat (limited to 'net')
-rw-r--r-- | net/bridge/br_netfilter.c | 36 | ||||
-rw-r--r-- | net/core/wireless.c | 4 | ||||
-rw-r--r-- | net/ipv4/inet_timewait_sock.c | 1 | ||||
-rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 48 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 144 | ||||
-rw-r--r-- | net/ipv4/route.c | 2 | ||||
-rw-r--r-- | net/ipv4/tcp_input.c | 4 | ||||
-rw-r--r-- | net/ipv4/xfrm4_policy.c | 2 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 2 | ||||
-rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 59 | ||||
-rw-r--r-- | net/ipv6/raw.c | 3 | ||||
-rw-r--r-- | net/irda/irttp.c | 4 | ||||
-rw-r--r-- | net/key/af_key.c | 27 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_core.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_expect.c | 27 | ||||
-rw-r--r-- | net/netlink/genetlink.c | 18 | ||||
-rw-r--r-- | net/packet/af_packet.c | 2 | ||||
-rw-r--r-- | net/sched/cls_fw.c | 3 | ||||
-rw-r--r-- | net/wanrouter/wanmain.c | 57 | ||||
-rw-r--r-- | net/xfrm/xfrm_algo.c | 17 | ||||
-rw-r--r-- | net/xfrm/xfrm_policy.c | 177 | ||||
-rw-r--r-- | net/xfrm/xfrm_state.c | 42 | ||||
-rw-r--r-- | net/xfrm/xfrm_user.c | 33 |
23 files changed, 432 insertions, 282 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index ac47ba2ba028..bd221ad52eaf 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c | |||
@@ -34,6 +34,7 @@ | |||
34 | #include <linux/netfilter_ipv6.h> | 34 | #include <linux/netfilter_ipv6.h> |
35 | #include <linux/netfilter_arp.h> | 35 | #include <linux/netfilter_arp.h> |
36 | #include <linux/in_route.h> | 36 | #include <linux/in_route.h> |
37 | #include <linux/inetdevice.h> | ||
37 | 38 | ||
38 | #include <net/ip.h> | 39 | #include <net/ip.h> |
39 | #include <net/ipv6.h> | 40 | #include <net/ipv6.h> |
@@ -221,10 +222,14 @@ static void __br_dnat_complain(void) | |||
221 | * | 222 | * |
222 | * Otherwise, the packet is considered to be routed and we just | 223 | * Otherwise, the packet is considered to be routed and we just |
223 | * change the destination MAC address so that the packet will | 224 | * change the destination MAC address so that the packet will |
224 | * later be passed up to the IP stack to be routed. | 225 | * later be passed up to the IP stack to be routed. For a redirected |
226 | * packet, ip_route_input() will give back the localhost as output device, | ||
227 | * which differs from the bridge device. | ||
225 | * | 228 | * |
226 | * Let us now consider the case that ip_route_input() fails: | 229 | * Let us now consider the case that ip_route_input() fails: |
227 | * | 230 | * |
231 | * This can be because the destination address is martian, in which case | ||
232 | * the packet will be dropped. | ||
228 | * After a "echo '0' > /proc/sys/net/ipv4/ip_forward" ip_route_input() | 233 | * After a "echo '0' > /proc/sys/net/ipv4/ip_forward" ip_route_input() |
229 | * will fail, while __ip_route_output_key() will return success. The source | 234 | * will fail, while __ip_route_output_key() will return success. The source |
230 | * address for __ip_route_output_key() is set to zero, so __ip_route_output_key | 235 | * address for __ip_route_output_key() is set to zero, so __ip_route_output_key |
@@ -237,7 +242,8 @@ static void __br_dnat_complain(void) | |||
237 | * | 242 | * |
238 | * --Lennert, 20020411 | 243 | * --Lennert, 20020411 |
239 | * --Bart, 20020416 (updated) | 244 | * --Bart, 20020416 (updated) |
240 | * --Bart, 20021007 (updated) */ | 245 | * --Bart, 20021007 (updated) |
246 | * --Bart, 20062711 (updated) */ | ||
241 | static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) | 247 | static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) |
242 | { | 248 | { |
243 | if (skb->pkt_type == PACKET_OTHERHOST) { | 249 | if (skb->pkt_type == PACKET_OTHERHOST) { |
@@ -264,15 +270,15 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb) | |||
264 | struct net_device *dev = skb->dev; | 270 | struct net_device *dev = skb->dev; |
265 | struct iphdr *iph = skb->nh.iph; | 271 | struct iphdr *iph = skb->nh.iph; |
266 | struct nf_bridge_info *nf_bridge = skb->nf_bridge; | 272 | struct nf_bridge_info *nf_bridge = skb->nf_bridge; |
273 | int err; | ||
267 | 274 | ||
268 | if (nf_bridge->mask & BRNF_PKT_TYPE) { | 275 | if (nf_bridge->mask & BRNF_PKT_TYPE) { |
269 | skb->pkt_type = PACKET_OTHERHOST; | 276 | skb->pkt_type = PACKET_OTHERHOST; |
270 | nf_bridge->mask ^= BRNF_PKT_TYPE; | 277 | nf_bridge->mask ^= BRNF_PKT_TYPE; |
271 | } | 278 | } |
272 | nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING; | 279 | nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING; |
273 | |||
274 | if (dnat_took_place(skb)) { | 280 | if (dnat_took_place(skb)) { |
275 | if (ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev)) { | 281 | if ((err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev))) { |
276 | struct rtable *rt; | 282 | struct rtable *rt; |
277 | struct flowi fl = { | 283 | struct flowi fl = { |
278 | .nl_u = { | 284 | .nl_u = { |
@@ -283,19 +289,33 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb) | |||
283 | }, | 289 | }, |
284 | .proto = 0, | 290 | .proto = 0, |
285 | }; | 291 | }; |
292 | struct in_device *in_dev = in_dev_get(dev); | ||
293 | |||
294 | /* If err equals -EHOSTUNREACH the error is due to a | ||
295 | * martian destination or due to the fact that | ||
296 | * forwarding is disabled. For most martian packets, | ||
297 | * ip_route_output_key() will fail. It won't fail for 2 types of | ||
298 | * martian destinations: loopback destinations and destination | ||
299 | * 0.0.0.0. In both cases the packet will be dropped because the | ||
300 | * destination is the loopback device and not the bridge. */ | ||
301 | if (err != -EHOSTUNREACH || !in_dev || IN_DEV_FORWARD(in_dev)) | ||
302 | goto free_skb; | ||
286 | 303 | ||
287 | if (!ip_route_output_key(&rt, &fl)) { | 304 | if (!ip_route_output_key(&rt, &fl)) { |
288 | /* - Bridged-and-DNAT'ed traffic doesn't | 305 | /* - Bridged-and-DNAT'ed traffic doesn't |
289 | * require ip_forwarding. | 306 | * require ip_forwarding. */ |
290 | * - Deal with redirected traffic. */ | 307 | if (((struct dst_entry *)rt)->dev == dev) { |
291 | if (((struct dst_entry *)rt)->dev == dev || | ||
292 | rt->rt_type == RTN_LOCAL) { | ||
293 | skb->dst = (struct dst_entry *)rt; | 308 | skb->dst = (struct dst_entry *)rt; |
294 | goto bridged_dnat; | 309 | goto bridged_dnat; |
295 | } | 310 | } |
311 | /* we are sure that forwarding is disabled, so printing | ||
312 | * this message is no problem. Note that the packet could | ||
313 | * still have a martian destination address, in which case | ||
314 | * the packet could be dropped even if forwarding were enabled */ | ||
296 | __br_dnat_complain(); | 315 | __br_dnat_complain(); |
297 | dst_release((struct dst_entry *)rt); | 316 | dst_release((struct dst_entry *)rt); |
298 | } | 317 | } |
318 | free_skb: | ||
299 | kfree_skb(skb); | 319 | kfree_skb(skb); |
300 | return 0; | 320 | return 0; |
301 | } else { | 321 | } else { |
diff --git a/net/core/wireless.c b/net/core/wireless.c index cb1b8728d7ee..f69ab7b4408e 100644 --- a/net/core/wireless.c +++ b/net/core/wireless.c | |||
@@ -2130,7 +2130,7 @@ int iw_handler_set_spy(struct net_device * dev, | |||
2130 | * The rtnl_lock() make sure we don't race with the other iw_handlers. | 2130 | * The rtnl_lock() make sure we don't race with the other iw_handlers. |
2131 | * This make sure wireless_spy_update() "see" that the spy list | 2131 | * This make sure wireless_spy_update() "see" that the spy list |
2132 | * is temporarily disabled. */ | 2132 | * is temporarily disabled. */ |
2133 | wmb(); | 2133 | smp_wmb(); |
2134 | 2134 | ||
2135 | /* Are there are addresses to copy? */ | 2135 | /* Are there are addresses to copy? */ |
2136 | if(wrqu->data.length > 0) { | 2136 | if(wrqu->data.length > 0) { |
@@ -2159,7 +2159,7 @@ int iw_handler_set_spy(struct net_device * dev, | |||
2159 | } | 2159 | } |
2160 | 2160 | ||
2161 | /* Make sure above is updated before re-enabling */ | 2161 | /* Make sure above is updated before re-enabling */ |
2162 | wmb(); | 2162 | smp_wmb(); |
2163 | 2163 | ||
2164 | /* Enable addresses */ | 2164 | /* Enable addresses */ |
2165 | spydata->spy_number = wrqu->data.length; | 2165 | spydata->spy_number = wrqu->data.length; |
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index e28330aa4139..9f414e35c488 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c | |||
@@ -178,7 +178,6 @@ void inet_twdr_hangman(unsigned long data) | |||
178 | need_timer = 0; | 178 | need_timer = 0; |
179 | if (inet_twdr_do_twkill_work(twdr, twdr->slot)) { | 179 | if (inet_twdr_do_twkill_work(twdr, twdr->slot)) { |
180 | twdr->thread_slots |= (1 << twdr->slot); | 180 | twdr->thread_slots |= (1 << twdr->slot); |
181 | mb(); | ||
182 | schedule_work(&twdr->twkill_work); | 181 | schedule_work(&twdr->twkill_work); |
183 | need_timer = 1; | 182 | need_timer = 1; |
184 | } else { | 183 | } else { |
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 413c2d0a1f3d..71b76ade00e1 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c | |||
@@ -375,6 +375,13 @@ static int mark_source_chains(struct xt_table_info *newinfo, | |||
375 | && unconditional(&e->arp)) { | 375 | && unconditional(&e->arp)) { |
376 | unsigned int oldpos, size; | 376 | unsigned int oldpos, size; |
377 | 377 | ||
378 | if (t->verdict < -NF_MAX_VERDICT - 1) { | ||
379 | duprintf("mark_source_chains: bad " | ||
380 | "negative verdict (%i)\n", | ||
381 | t->verdict); | ||
382 | return 0; | ||
383 | } | ||
384 | |||
378 | /* Return: backtrack through the last | 385 | /* Return: backtrack through the last |
379 | * big jump. | 386 | * big jump. |
380 | */ | 387 | */ |
@@ -404,6 +411,14 @@ static int mark_source_chains(struct xt_table_info *newinfo, | |||
404 | if (strcmp(t->target.u.user.name, | 411 | if (strcmp(t->target.u.user.name, |
405 | ARPT_STANDARD_TARGET) == 0 | 412 | ARPT_STANDARD_TARGET) == 0 |
406 | && newpos >= 0) { | 413 | && newpos >= 0) { |
414 | if (newpos > newinfo->size - | ||
415 | sizeof(struct arpt_entry)) { | ||
416 | duprintf("mark_source_chains: " | ||
417 | "bad verdict (%i)\n", | ||
418 | newpos); | ||
419 | return 0; | ||
420 | } | ||
421 | |||
407 | /* This a jump; chase it. */ | 422 | /* This a jump; chase it. */ |
408 | duprintf("Jump rule %u -> %u\n", | 423 | duprintf("Jump rule %u -> %u\n", |
409 | pos, newpos); | 424 | pos, newpos); |
@@ -426,8 +441,6 @@ static int mark_source_chains(struct xt_table_info *newinfo, | |||
426 | static inline int standard_check(const struct arpt_entry_target *t, | 441 | static inline int standard_check(const struct arpt_entry_target *t, |
427 | unsigned int max_offset) | 442 | unsigned int max_offset) |
428 | { | 443 | { |
429 | struct arpt_standard_target *targ = (void *)t; | ||
430 | |||
431 | /* Check standard info. */ | 444 | /* Check standard info. */ |
432 | if (t->u.target_size | 445 | if (t->u.target_size |
433 | != ARPT_ALIGN(sizeof(struct arpt_standard_target))) { | 446 | != ARPT_ALIGN(sizeof(struct arpt_standard_target))) { |
@@ -437,18 +450,6 @@ static inline int standard_check(const struct arpt_entry_target *t, | |||
437 | return 0; | 450 | return 0; |
438 | } | 451 | } |
439 | 452 | ||
440 | if (targ->verdict >= 0 | ||
441 | && targ->verdict > max_offset - sizeof(struct arpt_entry)) { | ||
442 | duprintf("arpt_standard_check: bad verdict (%i)\n", | ||
443 | targ->verdict); | ||
444 | return 0; | ||
445 | } | ||
446 | |||
447 | if (targ->verdict < -NF_MAX_VERDICT - 1) { | ||
448 | duprintf("arpt_standard_check: bad negative verdict (%i)\n", | ||
449 | targ->verdict); | ||
450 | return 0; | ||
451 | } | ||
452 | return 1; | 453 | return 1; |
453 | } | 454 | } |
454 | 455 | ||
@@ -627,18 +628,20 @@ static int translate_table(const char *name, | |||
627 | } | 628 | } |
628 | } | 629 | } |
629 | 630 | ||
631 | if (!mark_source_chains(newinfo, valid_hooks, entry0)) { | ||
632 | duprintf("Looping hook\n"); | ||
633 | return -ELOOP; | ||
634 | } | ||
635 | |||
630 | /* Finally, each sanity check must pass */ | 636 | /* Finally, each sanity check must pass */ |
631 | i = 0; | 637 | i = 0; |
632 | ret = ARPT_ENTRY_ITERATE(entry0, newinfo->size, | 638 | ret = ARPT_ENTRY_ITERATE(entry0, newinfo->size, |
633 | check_entry, name, size, &i); | 639 | check_entry, name, size, &i); |
634 | 640 | ||
635 | if (ret != 0) | 641 | if (ret != 0) { |
636 | goto cleanup; | 642 | ARPT_ENTRY_ITERATE(entry0, newinfo->size, |
637 | 643 | cleanup_entry, &i); | |
638 | ret = -ELOOP; | 644 | return ret; |
639 | if (!mark_source_chains(newinfo, valid_hooks, entry0)) { | ||
640 | duprintf("Looping hook\n"); | ||
641 | goto cleanup; | ||
642 | } | 645 | } |
643 | 646 | ||
644 | /* And one copy for every other CPU */ | 647 | /* And one copy for every other CPU */ |
@@ -647,9 +650,6 @@ static int translate_table(const char *name, | |||
647 | memcpy(newinfo->entries[i], entry0, newinfo->size); | 650 | memcpy(newinfo->entries[i], entry0, newinfo->size); |
648 | } | 651 | } |
649 | 652 | ||
650 | return 0; | ||
651 | cleanup: | ||
652 | ARPT_ENTRY_ITERATE(entry0, newinfo->size, cleanup_entry, &i); | ||
653 | return ret; | 653 | return ret; |
654 | } | 654 | } |
655 | 655 | ||
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 8a455439b128..0ff2956d35e5 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c | |||
@@ -401,6 +401,13 @@ mark_source_chains(struct xt_table_info *newinfo, | |||
401 | && unconditional(&e->ip)) { | 401 | && unconditional(&e->ip)) { |
402 | unsigned int oldpos, size; | 402 | unsigned int oldpos, size; |
403 | 403 | ||
404 | if (t->verdict < -NF_MAX_VERDICT - 1) { | ||
405 | duprintf("mark_source_chains: bad " | ||
406 | "negative verdict (%i)\n", | ||
407 | t->verdict); | ||
408 | return 0; | ||
409 | } | ||
410 | |||
404 | /* Return: backtrack through the last | 411 | /* Return: backtrack through the last |
405 | big jump. */ | 412 | big jump. */ |
406 | do { | 413 | do { |
@@ -438,6 +445,13 @@ mark_source_chains(struct xt_table_info *newinfo, | |||
438 | if (strcmp(t->target.u.user.name, | 445 | if (strcmp(t->target.u.user.name, |
439 | IPT_STANDARD_TARGET) == 0 | 446 | IPT_STANDARD_TARGET) == 0 |
440 | && newpos >= 0) { | 447 | && newpos >= 0) { |
448 | if (newpos > newinfo->size - | ||
449 | sizeof(struct ipt_entry)) { | ||
450 | duprintf("mark_source_chains: " | ||
451 | "bad verdict (%i)\n", | ||
452 | newpos); | ||
453 | return 0; | ||
454 | } | ||
441 | /* This a jump; chase it. */ | 455 | /* This a jump; chase it. */ |
442 | duprintf("Jump rule %u -> %u\n", | 456 | duprintf("Jump rule %u -> %u\n", |
443 | pos, newpos); | 457 | pos, newpos); |
@@ -470,27 +484,6 @@ cleanup_match(struct ipt_entry_match *m, unsigned int *i) | |||
470 | } | 484 | } |
471 | 485 | ||
472 | static inline int | 486 | static inline int |
473 | standard_check(const struct ipt_entry_target *t, | ||
474 | unsigned int max_offset) | ||
475 | { | ||
476 | struct ipt_standard_target *targ = (void *)t; | ||
477 | |||
478 | /* Check standard info. */ | ||
479 | if (targ->verdict >= 0 | ||
480 | && targ->verdict > max_offset - sizeof(struct ipt_entry)) { | ||
481 | duprintf("ipt_standard_check: bad verdict (%i)\n", | ||
482 | targ->verdict); | ||
483 | return 0; | ||
484 | } | ||
485 | if (targ->verdict < -NF_MAX_VERDICT - 1) { | ||
486 | duprintf("ipt_standard_check: bad negative verdict (%i)\n", | ||
487 | targ->verdict); | ||
488 | return 0; | ||
489 | } | ||
490 | return 1; | ||
491 | } | ||
492 | |||
493 | static inline int | ||
494 | check_match(struct ipt_entry_match *m, | 487 | check_match(struct ipt_entry_match *m, |
495 | const char *name, | 488 | const char *name, |
496 | const struct ipt_ip *ip, | 489 | const struct ipt_ip *ip, |
@@ -576,12 +569,7 @@ check_entry(struct ipt_entry *e, const char *name, unsigned int size, | |||
576 | if (ret) | 569 | if (ret) |
577 | goto err; | 570 | goto err; |
578 | 571 | ||
579 | if (t->u.kernel.target == &ipt_standard_target) { | 572 | if (t->u.kernel.target->checkentry |
580 | if (!standard_check(t, size)) { | ||
581 | ret = -EINVAL; | ||
582 | goto err; | ||
583 | } | ||
584 | } else if (t->u.kernel.target->checkentry | ||
585 | && !t->u.kernel.target->checkentry(name, e, target, t->data, | 573 | && !t->u.kernel.target->checkentry(name, e, target, t->data, |
586 | e->comefrom)) { | 574 | e->comefrom)) { |
587 | duprintf("ip_tables: check failed for `%s'.\n", | 575 | duprintf("ip_tables: check failed for `%s'.\n", |
@@ -718,17 +706,19 @@ translate_table(const char *name, | |||
718 | } | 706 | } |
719 | } | 707 | } |
720 | 708 | ||
709 | if (!mark_source_chains(newinfo, valid_hooks, entry0)) | ||
710 | return -ELOOP; | ||
711 | |||
721 | /* Finally, each sanity check must pass */ | 712 | /* Finally, each sanity check must pass */ |
722 | i = 0; | 713 | i = 0; |
723 | ret = IPT_ENTRY_ITERATE(entry0, newinfo->size, | 714 | ret = IPT_ENTRY_ITERATE(entry0, newinfo->size, |
724 | check_entry, name, size, &i); | 715 | check_entry, name, size, &i); |
725 | 716 | ||
726 | if (ret != 0) | 717 | if (ret != 0) { |
727 | goto cleanup; | 718 | IPT_ENTRY_ITERATE(entry0, newinfo->size, |
728 | 719 | cleanup_entry, &i); | |
729 | ret = -ELOOP; | 720 | return ret; |
730 | if (!mark_source_chains(newinfo, valid_hooks, entry0)) | 721 | } |
731 | goto cleanup; | ||
732 | 722 | ||
733 | /* And one copy for every other CPU */ | 723 | /* And one copy for every other CPU */ |
734 | for_each_possible_cpu(i) { | 724 | for_each_possible_cpu(i) { |
@@ -736,9 +726,6 @@ translate_table(const char *name, | |||
736 | memcpy(newinfo->entries[i], entry0, newinfo->size); | 726 | memcpy(newinfo->entries[i], entry0, newinfo->size); |
737 | } | 727 | } |
738 | 728 | ||
739 | return 0; | ||
740 | cleanup: | ||
741 | IPT_ENTRY_ITERATE(entry0, newinfo->size, cleanup_entry, &i); | ||
742 | return ret; | 729 | return ret; |
743 | } | 730 | } |
744 | 731 | ||
@@ -1529,25 +1516,8 @@ static inline int compat_copy_match_from_user(struct ipt_entry_match *m, | |||
1529 | void **dstptr, compat_uint_t *size, const char *name, | 1516 | void **dstptr, compat_uint_t *size, const char *name, |
1530 | const struct ipt_ip *ip, unsigned int hookmask) | 1517 | const struct ipt_ip *ip, unsigned int hookmask) |
1531 | { | 1518 | { |
1532 | struct ipt_entry_match *dm; | ||
1533 | struct ipt_match *match; | ||
1534 | int ret; | ||
1535 | |||
1536 | dm = (struct ipt_entry_match *)*dstptr; | ||
1537 | match = m->u.kernel.match; | ||
1538 | xt_compat_match_from_user(m, dstptr, size); | 1519 | xt_compat_match_from_user(m, dstptr, size); |
1539 | 1520 | return 0; | |
1540 | ret = xt_check_match(match, AF_INET, dm->u.match_size - sizeof(*dm), | ||
1541 | name, hookmask, ip->proto, | ||
1542 | ip->invflags & IPT_INV_PROTO); | ||
1543 | if (!ret && m->u.kernel.match->checkentry | ||
1544 | && !m->u.kernel.match->checkentry(name, ip, match, dm->data, | ||
1545 | hookmask)) { | ||
1546 | duprintf("ip_tables: check failed for `%s'.\n", | ||
1547 | m->u.kernel.match->name); | ||
1548 | ret = -EINVAL; | ||
1549 | } | ||
1550 | return ret; | ||
1551 | } | 1521 | } |
1552 | 1522 | ||
1553 | static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr, | 1523 | static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr, |
@@ -1569,7 +1539,7 @@ static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr, | |||
1569 | ret = IPT_MATCH_ITERATE(e, compat_copy_match_from_user, dstptr, size, | 1539 | ret = IPT_MATCH_ITERATE(e, compat_copy_match_from_user, dstptr, size, |
1570 | name, &de->ip, de->comefrom); | 1540 | name, &de->ip, de->comefrom); |
1571 | if (ret) | 1541 | if (ret) |
1572 | goto err; | 1542 | return ret; |
1573 | de->target_offset = e->target_offset - (origsize - *size); | 1543 | de->target_offset = e->target_offset - (origsize - *size); |
1574 | t = ipt_get_target(e); | 1544 | t = ipt_get_target(e); |
1575 | target = t->u.kernel.target; | 1545 | target = t->u.kernel.target; |
@@ -1582,31 +1552,62 @@ static int compat_copy_entry_from_user(struct ipt_entry *e, void **dstptr, | |||
1582 | if ((unsigned char *)de - base < newinfo->underflow[h]) | 1552 | if ((unsigned char *)de - base < newinfo->underflow[h]) |
1583 | newinfo->underflow[h] -= origsize - *size; | 1553 | newinfo->underflow[h] -= origsize - *size; |
1584 | } | 1554 | } |
1555 | return ret; | ||
1556 | } | ||
1557 | |||
1558 | static inline int compat_check_match(struct ipt_entry_match *m, const char *name, | ||
1559 | const struct ipt_ip *ip, unsigned int hookmask) | ||
1560 | { | ||
1561 | struct ipt_match *match; | ||
1562 | int ret; | ||
1563 | |||
1564 | match = m->u.kernel.match; | ||
1565 | ret = xt_check_match(match, AF_INET, m->u.match_size - sizeof(*m), | ||
1566 | name, hookmask, ip->proto, | ||
1567 | ip->invflags & IPT_INV_PROTO); | ||
1568 | if (!ret && m->u.kernel.match->checkentry | ||
1569 | && !m->u.kernel.match->checkentry(name, ip, match, m->data, | ||
1570 | hookmask)) { | ||
1571 | duprintf("ip_tables: compat: check failed for `%s'.\n", | ||
1572 | m->u.kernel.match->name); | ||
1573 | ret = -EINVAL; | ||
1574 | } | ||
1575 | return ret; | ||
1576 | } | ||
1577 | |||
1578 | static inline int compat_check_target(struct ipt_entry *e, const char *name) | ||
1579 | { | ||
1580 | struct ipt_entry_target *t; | ||
1581 | struct ipt_target *target; | ||
1582 | int ret; | ||
1585 | 1583 | ||
1586 | t = ipt_get_target(de); | 1584 | t = ipt_get_target(e); |
1587 | target = t->u.kernel.target; | 1585 | target = t->u.kernel.target; |
1588 | ret = xt_check_target(target, AF_INET, t->u.target_size - sizeof(*t), | 1586 | ret = xt_check_target(target, AF_INET, t->u.target_size - sizeof(*t), |
1589 | name, e->comefrom, e->ip.proto, | 1587 | name, e->comefrom, e->ip.proto, |
1590 | e->ip.invflags & IPT_INV_PROTO); | 1588 | e->ip.invflags & IPT_INV_PROTO); |
1591 | if (ret) | 1589 | if (!ret && t->u.kernel.target->checkentry |
1592 | goto err; | 1590 | && !t->u.kernel.target->checkentry(name, e, target, |
1593 | 1591 | t->data, e->comefrom)) { | |
1594 | ret = -EINVAL; | ||
1595 | if (t->u.kernel.target == &ipt_standard_target) { | ||
1596 | if (!standard_check(t, *size)) | ||
1597 | goto err; | ||
1598 | } else if (t->u.kernel.target->checkentry | ||
1599 | && !t->u.kernel.target->checkentry(name, de, target, | ||
1600 | t->data, de->comefrom)) { | ||
1601 | duprintf("ip_tables: compat: check failed for `%s'.\n", | 1592 | duprintf("ip_tables: compat: check failed for `%s'.\n", |
1602 | t->u.kernel.target->name); | 1593 | t->u.kernel.target->name); |
1603 | goto err; | 1594 | ret = -EINVAL; |
1604 | } | 1595 | } |
1605 | ret = 0; | ||
1606 | err: | ||
1607 | return ret; | 1596 | return ret; |
1608 | } | 1597 | } |
1609 | 1598 | ||
1599 | static inline int compat_check_entry(struct ipt_entry *e, const char *name) | ||
1600 | { | ||
1601 | int ret; | ||
1602 | |||
1603 | ret = IPT_MATCH_ITERATE(e, compat_check_match, name, &e->ip, | ||
1604 | e->comefrom); | ||
1605 | if (ret) | ||
1606 | return ret; | ||
1607 | |||
1608 | return compat_check_target(e, name); | ||
1609 | } | ||
1610 | |||
1610 | static int | 1611 | static int |
1611 | translate_compat_table(const char *name, | 1612 | translate_compat_table(const char *name, |
1612 | unsigned int valid_hooks, | 1613 | unsigned int valid_hooks, |
@@ -1695,6 +1696,11 @@ translate_compat_table(const char *name, | |||
1695 | if (!mark_source_chains(newinfo, valid_hooks, entry1)) | 1696 | if (!mark_source_chains(newinfo, valid_hooks, entry1)) |
1696 | goto free_newinfo; | 1697 | goto free_newinfo; |
1697 | 1698 | ||
1699 | ret = IPT_ENTRY_ITERATE(entry1, newinfo->size, compat_check_entry, | ||
1700 | name); | ||
1701 | if (ret) | ||
1702 | goto free_newinfo; | ||
1703 | |||
1698 | /* And one copy for every other CPU */ | 1704 | /* And one copy for every other CPU */ |
1699 | for_each_possible_cpu(i) | 1705 | for_each_possible_cpu(i) |
1700 | if (newinfo->entries[i] && newinfo->entries[i] != entry1) | 1706 | if (newinfo->entries[i] && newinfo->entries[i] != entry1) |
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 9f3924c4905e..11c167118e87 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c | |||
@@ -1780,7 +1780,7 @@ static inline int __mkroute_input(struct sk_buff *skb, | |||
1780 | #endif | 1780 | #endif |
1781 | if (in_dev->cnf.no_policy) | 1781 | if (in_dev->cnf.no_policy) |
1782 | rth->u.dst.flags |= DST_NOPOLICY; | 1782 | rth->u.dst.flags |= DST_NOPOLICY; |
1783 | if (in_dev->cnf.no_xfrm) | 1783 | if (out_dev->cnf.no_xfrm) |
1784 | rth->u.dst.flags |= DST_NOXFRM; | 1784 | rth->u.dst.flags |= DST_NOXFRM; |
1785 | rth->fl.fl4_dst = daddr; | 1785 | rth->fl.fl4_dst = daddr; |
1786 | rth->rt_dst = daddr; | 1786 | rth->rt_dst = daddr; |
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 9304034c0c47..c701f6abbfc1 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c | |||
@@ -4235,7 +4235,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb, | |||
4235 | * Change state from SYN-SENT only after copied_seq | 4235 | * Change state from SYN-SENT only after copied_seq |
4236 | * is initialized. */ | 4236 | * is initialized. */ |
4237 | tp->copied_seq = tp->rcv_nxt; | 4237 | tp->copied_seq = tp->rcv_nxt; |
4238 | mb(); | 4238 | smp_mb(); |
4239 | tcp_set_state(sk, TCP_ESTABLISHED); | 4239 | tcp_set_state(sk, TCP_ESTABLISHED); |
4240 | 4240 | ||
4241 | security_inet_conn_established(sk, skb); | 4241 | security_inet_conn_established(sk, skb); |
@@ -4483,7 +4483,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, | |||
4483 | case TCP_SYN_RECV: | 4483 | case TCP_SYN_RECV: |
4484 | if (acceptable) { | 4484 | if (acceptable) { |
4485 | tp->copied_seq = tp->rcv_nxt; | 4485 | tp->copied_seq = tp->rcv_nxt; |
4486 | mb(); | 4486 | smp_mb(); |
4487 | tcp_set_state(sk, TCP_ESTABLISHED); | 4487 | tcp_set_state(sk, TCP_ESTABLISHED); |
4488 | sk->sk_state_change(sk); | 4488 | sk->sk_state_change(sk); |
4489 | 4489 | ||
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index d4107bb701b5..fb9f69c616f5 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c | |||
@@ -274,6 +274,8 @@ static void xfrm4_dst_destroy(struct dst_entry *dst) | |||
274 | 274 | ||
275 | if (likely(xdst->u.rt.idev)) | 275 | if (likely(xdst->u.rt.idev)) |
276 | in_dev_put(xdst->u.rt.idev); | 276 | in_dev_put(xdst->u.rt.idev); |
277 | if (likely(xdst->u.rt.peer)) | ||
278 | inet_putpeer(xdst->u.rt.peer); | ||
277 | xfrm_dst_destroy(xdst); | 279 | xfrm_dst_destroy(xdst); |
278 | } | 280 | } |
279 | 281 | ||
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index e05ecbb1412d..e9212c7ff5cf 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c | |||
@@ -624,13 +624,13 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)) | |||
624 | skb_shinfo(skb)->frag_list = NULL; | 624 | skb_shinfo(skb)->frag_list = NULL; |
625 | /* BUILD HEADER */ | 625 | /* BUILD HEADER */ |
626 | 626 | ||
627 | *prevhdr = NEXTHDR_FRAGMENT; | ||
627 | tmp_hdr = kmemdup(skb->nh.raw, hlen, GFP_ATOMIC); | 628 | tmp_hdr = kmemdup(skb->nh.raw, hlen, GFP_ATOMIC); |
628 | if (!tmp_hdr) { | 629 | if (!tmp_hdr) { |
629 | IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS); | 630 | IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS); |
630 | return -ENOMEM; | 631 | return -ENOMEM; |
631 | } | 632 | } |
632 | 633 | ||
633 | *prevhdr = NEXTHDR_FRAGMENT; | ||
634 | __skb_pull(skb, hlen); | 634 | __skb_pull(skb, hlen); |
635 | fh = (struct frag_hdr*)__skb_push(skb, sizeof(struct frag_hdr)); | 635 | fh = (struct frag_hdr*)__skb_push(skb, sizeof(struct frag_hdr)); |
636 | skb->nh.raw = __skb_push(skb, hlen); | 636 | skb->nh.raw = __skb_push(skb, hlen); |
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index f63fb86d7c7b..4eec4b3988b8 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c | |||
@@ -440,6 +440,13 @@ mark_source_chains(struct xt_table_info *newinfo, | |||
440 | && unconditional(&e->ipv6)) { | 440 | && unconditional(&e->ipv6)) { |
441 | unsigned int oldpos, size; | 441 | unsigned int oldpos, size; |
442 | 442 | ||
443 | if (t->verdict < -NF_MAX_VERDICT - 1) { | ||
444 | duprintf("mark_source_chains: bad " | ||
445 | "negative verdict (%i)\n", | ||
446 | t->verdict); | ||
447 | return 0; | ||
448 | } | ||
449 | |||
443 | /* Return: backtrack through the last | 450 | /* Return: backtrack through the last |
444 | big jump. */ | 451 | big jump. */ |
445 | do { | 452 | do { |
@@ -477,6 +484,13 @@ mark_source_chains(struct xt_table_info *newinfo, | |||
477 | if (strcmp(t->target.u.user.name, | 484 | if (strcmp(t->target.u.user.name, |
478 | IP6T_STANDARD_TARGET) == 0 | 485 | IP6T_STANDARD_TARGET) == 0 |
479 | && newpos >= 0) { | 486 | && newpos >= 0) { |
487 | if (newpos > newinfo->size - | ||
488 | sizeof(struct ip6t_entry)) { | ||
489 | duprintf("mark_source_chains: " | ||
490 | "bad verdict (%i)\n", | ||
491 | newpos); | ||
492 | return 0; | ||
493 | } | ||
480 | /* This a jump; chase it. */ | 494 | /* This a jump; chase it. */ |
481 | duprintf("Jump rule %u -> %u\n", | 495 | duprintf("Jump rule %u -> %u\n", |
482 | pos, newpos); | 496 | pos, newpos); |
@@ -509,27 +523,6 @@ cleanup_match(struct ip6t_entry_match *m, unsigned int *i) | |||
509 | } | 523 | } |
510 | 524 | ||
511 | static inline int | 525 | static inline int |
512 | standard_check(const struct ip6t_entry_target *t, | ||
513 | unsigned int max_offset) | ||
514 | { | ||
515 | struct ip6t_standard_target *targ = (void *)t; | ||
516 | |||
517 | /* Check standard info. */ | ||
518 | if (targ->verdict >= 0 | ||
519 | && targ->verdict > max_offset - sizeof(struct ip6t_entry)) { | ||
520 | duprintf("ip6t_standard_check: bad verdict (%i)\n", | ||
521 | targ->verdict); | ||
522 | return 0; | ||
523 | } | ||
524 | if (targ->verdict < -NF_MAX_VERDICT - 1) { | ||
525 | duprintf("ip6t_standard_check: bad negative verdict (%i)\n", | ||
526 | targ->verdict); | ||
527 | return 0; | ||
528 | } | ||
529 | return 1; | ||
530 | } | ||
531 | |||
532 | static inline int | ||
533 | check_match(struct ip6t_entry_match *m, | 526 | check_match(struct ip6t_entry_match *m, |
534 | const char *name, | 527 | const char *name, |
535 | const struct ip6t_ip6 *ipv6, | 528 | const struct ip6t_ip6 *ipv6, |
@@ -616,12 +609,7 @@ check_entry(struct ip6t_entry *e, const char *name, unsigned int size, | |||
616 | if (ret) | 609 | if (ret) |
617 | goto err; | 610 | goto err; |
618 | 611 | ||
619 | if (t->u.kernel.target == &ip6t_standard_target) { | 612 | if (t->u.kernel.target->checkentry |
620 | if (!standard_check(t, size)) { | ||
621 | ret = -EINVAL; | ||
622 | goto err; | ||
623 | } | ||
624 | } else if (t->u.kernel.target->checkentry | ||
625 | && !t->u.kernel.target->checkentry(name, e, target, t->data, | 613 | && !t->u.kernel.target->checkentry(name, e, target, t->data, |
626 | e->comefrom)) { | 614 | e->comefrom)) { |
627 | duprintf("ip_tables: check failed for `%s'.\n", | 615 | duprintf("ip_tables: check failed for `%s'.\n", |
@@ -758,17 +746,19 @@ translate_table(const char *name, | |||
758 | } | 746 | } |
759 | } | 747 | } |
760 | 748 | ||
749 | if (!mark_source_chains(newinfo, valid_hooks, entry0)) | ||
750 | return -ELOOP; | ||
751 | |||
761 | /* Finally, each sanity check must pass */ | 752 | /* Finally, each sanity check must pass */ |
762 | i = 0; | 753 | i = 0; |
763 | ret = IP6T_ENTRY_ITERATE(entry0, newinfo->size, | 754 | ret = IP6T_ENTRY_ITERATE(entry0, newinfo->size, |
764 | check_entry, name, size, &i); | 755 | check_entry, name, size, &i); |
765 | 756 | ||
766 | if (ret != 0) | 757 | if (ret != 0) { |
767 | goto cleanup; | 758 | IP6T_ENTRY_ITERATE(entry0, newinfo->size, |
768 | 759 | cleanup_entry, &i); | |
769 | ret = -ELOOP; | 760 | return ret; |
770 | if (!mark_source_chains(newinfo, valid_hooks, entry0)) | 761 | } |
771 | goto cleanup; | ||
772 | 762 | ||
773 | /* And one copy for every other CPU */ | 763 | /* And one copy for every other CPU */ |
774 | for_each_possible_cpu(i) { | 764 | for_each_possible_cpu(i) { |
@@ -777,9 +767,6 @@ translate_table(const char *name, | |||
777 | } | 767 | } |
778 | 768 | ||
779 | return 0; | 769 | return 0; |
780 | cleanup: | ||
781 | IP6T_ENTRY_ITERATE(entry0, newinfo->size, cleanup_entry, &i); | ||
782 | return ret; | ||
783 | } | 770 | } |
784 | 771 | ||
785 | /* Gets counters. */ | 772 | /* Gets counters. */ |
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index c2e629d6aea4..4ae1b19ada5d 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c | |||
@@ -854,7 +854,8 @@ back_from_confirm: | |||
854 | } | 854 | } |
855 | done: | 855 | done: |
856 | dst_release(dst); | 856 | dst_release(dst); |
857 | release_sock(sk); | 857 | if (!inet->hdrincl) |
858 | release_sock(sk); | ||
858 | out: | 859 | out: |
859 | fl6_sock_release(flowlabel); | 860 | fl6_sock_release(flowlabel); |
860 | return err<0?err:len; | 861 | return err<0?err:len; |
diff --git a/net/irda/irttp.c b/net/irda/irttp.c index 252f11012566..03504f3e4990 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c | |||
@@ -1100,7 +1100,7 @@ int irttp_connect_request(struct tsap_cb *self, __u8 dtsap_sel, | |||
1100 | return -ENOMEM; | 1100 | return -ENOMEM; |
1101 | 1101 | ||
1102 | /* Reserve space for MUX_CONTROL and LAP header */ | 1102 | /* Reserve space for MUX_CONTROL and LAP header */ |
1103 | skb_reserve(tx_skb, TTP_MAX_HEADER); | 1103 | skb_reserve(tx_skb, TTP_MAX_HEADER + TTP_SAR_HEADER); |
1104 | } else { | 1104 | } else { |
1105 | tx_skb = userdata; | 1105 | tx_skb = userdata; |
1106 | /* | 1106 | /* |
@@ -1349,7 +1349,7 @@ int irttp_connect_response(struct tsap_cb *self, __u32 max_sdu_size, | |||
1349 | return -ENOMEM; | 1349 | return -ENOMEM; |
1350 | 1350 | ||
1351 | /* Reserve space for MUX_CONTROL and LAP header */ | 1351 | /* Reserve space for MUX_CONTROL and LAP header */ |
1352 | skb_reserve(tx_skb, TTP_MAX_HEADER); | 1352 | skb_reserve(tx_skb, TTP_MAX_HEADER + TTP_SAR_HEADER); |
1353 | } else { | 1353 | } else { |
1354 | tx_skb = userdata; | 1354 | tx_skb = userdata; |
1355 | /* | 1355 | /* |
diff --git a/net/key/af_key.c b/net/key/af_key.c index 0e1dbfbb9b10..5dd5094659a1 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c | |||
@@ -27,6 +27,7 @@ | |||
27 | #include <linux/proc_fs.h> | 27 | #include <linux/proc_fs.h> |
28 | #include <linux/init.h> | 28 | #include <linux/init.h> |
29 | #include <net/xfrm.h> | 29 | #include <net/xfrm.h> |
30 | #include <linux/audit.h> | ||
30 | 31 | ||
31 | #include <net/sock.h> | 32 | #include <net/sock.h> |
32 | 33 | ||
@@ -1420,6 +1421,9 @@ static int pfkey_add(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, | |||
1420 | else | 1421 | else |
1421 | err = xfrm_state_update(x); | 1422 | err = xfrm_state_update(x); |
1422 | 1423 | ||
1424 | xfrm_audit_log(audit_get_loginuid(current->audit_context), 0, | ||
1425 | AUDIT_MAC_IPSEC_ADDSA, err ? 0 : 1, NULL, x); | ||
1426 | |||
1423 | if (err < 0) { | 1427 | if (err < 0) { |
1424 | x->km.state = XFRM_STATE_DEAD; | 1428 | x->km.state = XFRM_STATE_DEAD; |
1425 | __xfrm_state_put(x); | 1429 | __xfrm_state_put(x); |
@@ -1460,8 +1464,12 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h | |||
1460 | err = -EPERM; | 1464 | err = -EPERM; |
1461 | goto out; | 1465 | goto out; |
1462 | } | 1466 | } |
1463 | 1467 | ||
1464 | err = xfrm_state_delete(x); | 1468 | err = xfrm_state_delete(x); |
1469 | |||
1470 | xfrm_audit_log(audit_get_loginuid(current->audit_context), 0, | ||
1471 | AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x); | ||
1472 | |||
1465 | if (err < 0) | 1473 | if (err < 0) |
1466 | goto out; | 1474 | goto out; |
1467 | 1475 | ||
@@ -1637,12 +1645,15 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hd | |||
1637 | { | 1645 | { |
1638 | unsigned proto; | 1646 | unsigned proto; |
1639 | struct km_event c; | 1647 | struct km_event c; |
1648 | struct xfrm_audit audit_info; | ||
1640 | 1649 | ||
1641 | proto = pfkey_satype2proto(hdr->sadb_msg_satype); | 1650 | proto = pfkey_satype2proto(hdr->sadb_msg_satype); |
1642 | if (proto == 0) | 1651 | if (proto == 0) |
1643 | return -EINVAL; | 1652 | return -EINVAL; |
1644 | 1653 | ||
1645 | xfrm_state_flush(proto); | 1654 | audit_info.loginuid = audit_get_loginuid(current->audit_context); |
1655 | audit_info.secid = 0; | ||
1656 | xfrm_state_flush(proto, &audit_info); | ||
1646 | c.data.proto = proto; | 1657 | c.data.proto = proto; |
1647 | c.seq = hdr->sadb_msg_seq; | 1658 | c.seq = hdr->sadb_msg_seq; |
1648 | c.pid = hdr->sadb_msg_pid; | 1659 | c.pid = hdr->sadb_msg_pid; |
@@ -2205,6 +2216,9 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h | |||
2205 | err = xfrm_policy_insert(pol->sadb_x_policy_dir-1, xp, | 2216 | err = xfrm_policy_insert(pol->sadb_x_policy_dir-1, xp, |
2206 | hdr->sadb_msg_type != SADB_X_SPDUPDATE); | 2217 | hdr->sadb_msg_type != SADB_X_SPDUPDATE); |
2207 | 2218 | ||
2219 | xfrm_audit_log(audit_get_loginuid(current->audit_context), 0, | ||
2220 | AUDIT_MAC_IPSEC_ADDSPD, err ? 0 : 1, xp, NULL); | ||
2221 | |||
2208 | if (err) | 2222 | if (err) |
2209 | goto out; | 2223 | goto out; |
2210 | 2224 | ||
@@ -2282,6 +2296,10 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg | |||
2282 | xp = xfrm_policy_bysel_ctx(XFRM_POLICY_TYPE_MAIN, pol->sadb_x_policy_dir-1, | 2296 | xp = xfrm_policy_bysel_ctx(XFRM_POLICY_TYPE_MAIN, pol->sadb_x_policy_dir-1, |
2283 | &sel, tmp.security, 1); | 2297 | &sel, tmp.security, 1); |
2284 | security_xfrm_policy_free(&tmp); | 2298 | security_xfrm_policy_free(&tmp); |
2299 | |||
2300 | xfrm_audit_log(audit_get_loginuid(current->audit_context), 0, | ||
2301 | AUDIT_MAC_IPSEC_DELSPD, (xp) ? 1 : 0, xp, NULL); | ||
2302 | |||
2285 | if (xp == NULL) | 2303 | if (xp == NULL) |
2286 | return -ENOENT; | 2304 | return -ENOENT; |
2287 | 2305 | ||
@@ -2416,8 +2434,11 @@ static int key_notify_policy_flush(struct km_event *c) | |||
2416 | static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) | 2434 | static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) |
2417 | { | 2435 | { |
2418 | struct km_event c; | 2436 | struct km_event c; |
2437 | struct xfrm_audit audit_info; | ||
2419 | 2438 | ||
2420 | xfrm_policy_flush(XFRM_POLICY_TYPE_MAIN); | 2439 | audit_info.loginuid = audit_get_loginuid(current->audit_context); |
2440 | audit_info.secid = 0; | ||
2441 | xfrm_policy_flush(XFRM_POLICY_TYPE_MAIN, &audit_info); | ||
2421 | c.data.type = XFRM_POLICY_TYPE_MAIN; | 2442 | c.data.type = XFRM_POLICY_TYPE_MAIN; |
2422 | c.event = XFRM_MSG_FLUSHPOLICY; | 2443 | c.event = XFRM_MSG_FLUSHPOLICY; |
2423 | c.pid = hdr->sadb_msg_pid; | 2444 | c.pid = hdr->sadb_msg_pid; |
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index a9638ff52a72..9b02ec4012fb 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c | |||
@@ -1093,7 +1093,7 @@ static void free_conntrack_hash(struct list_head *hash, int vmalloced, int size) | |||
1093 | get_order(sizeof(struct list_head) * size)); | 1093 | get_order(sizeof(struct list_head) * size)); |
1094 | } | 1094 | } |
1095 | 1095 | ||
1096 | void nf_conntrack_flush() | 1096 | void nf_conntrack_flush(void) |
1097 | { | 1097 | { |
1098 | nf_ct_iterate_cleanup(kill_all, NULL); | 1098 | nf_ct_iterate_cleanup(kill_all, NULL); |
1099 | } | 1099 | } |
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index c20f901fa177..9cbf926cdd14 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c | |||
@@ -91,25 +91,28 @@ EXPORT_SYMBOL_GPL(nf_conntrack_expect_find_get); | |||
91 | struct nf_conntrack_expect * | 91 | struct nf_conntrack_expect * |
92 | find_expectation(const struct nf_conntrack_tuple *tuple) | 92 | find_expectation(const struct nf_conntrack_tuple *tuple) |
93 | { | 93 | { |
94 | struct nf_conntrack_expect *i; | 94 | struct nf_conntrack_expect *exp; |
95 | |||
96 | exp = __nf_conntrack_expect_find(tuple); | ||
97 | if (!exp) | ||
98 | return NULL; | ||
95 | 99 | ||
96 | list_for_each_entry(i, &nf_conntrack_expect_list, list) { | ||
97 | /* If master is not in hash table yet (ie. packet hasn't left | 100 | /* If master is not in hash table yet (ie. packet hasn't left |
98 | this machine yet), how can other end know about expected? | 101 | this machine yet), how can other end know about expected? |
99 | Hence these are not the droids you are looking for (if | 102 | Hence these are not the droids you are looking for (if |
100 | master ct never got confirmed, we'd hold a reference to it | 103 | master ct never got confirmed, we'd hold a reference to it |
101 | and weird things would happen to future packets). */ | 104 | and weird things would happen to future packets). */ |
102 | if (nf_ct_tuple_mask_cmp(tuple, &i->tuple, &i->mask) | 105 | if (!nf_ct_is_confirmed(exp->master)) |
103 | && nf_ct_is_confirmed(i->master)) { | 106 | return NULL; |
104 | if (i->flags & NF_CT_EXPECT_PERMANENT) { | 107 | |
105 | atomic_inc(&i->use); | 108 | if (exp->flags & NF_CT_EXPECT_PERMANENT) { |
106 | return i; | 109 | atomic_inc(&exp->use); |
107 | } else if (del_timer(&i->timeout)) { | 110 | return exp; |
108 | nf_ct_unlink_expect(i); | 111 | } else if (del_timer(&exp->timeout)) { |
109 | return i; | 112 | nf_ct_unlink_expect(exp); |
110 | } | 113 | return exp; |
111 | } | ||
112 | } | 114 | } |
115 | |||
113 | return NULL; | 116 | return NULL; |
114 | } | 117 | } |
115 | 118 | ||
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index b9b03747c1f3..548e4e6e698f 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c | |||
@@ -143,6 +143,13 @@ int genl_register_ops(struct genl_family *family, struct genl_ops *ops) | |||
143 | goto errout; | 143 | goto errout; |
144 | } | 144 | } |
145 | 145 | ||
146 | if (ops->dumpit) | ||
147 | ops->flags |= GENL_CMD_CAP_DUMP; | ||
148 | if (ops->doit) | ||
149 | ops->flags |= GENL_CMD_CAP_DO; | ||
150 | if (ops->policy) | ||
151 | ops->flags |= GENL_CMD_CAP_HASPOL; | ||
152 | |||
146 | genl_lock(); | 153 | genl_lock(); |
147 | list_add_tail(&ops->ops_list, &family->ops_list); | 154 | list_add_tail(&ops->ops_list, &family->ops_list); |
148 | genl_unlock(); | 155 | genl_unlock(); |
@@ -387,7 +394,7 @@ static void genl_rcv(struct sock *sk, int len) | |||
387 | static struct genl_family genl_ctrl = { | 394 | static struct genl_family genl_ctrl = { |
388 | .id = GENL_ID_CTRL, | 395 | .id = GENL_ID_CTRL, |
389 | .name = "nlctrl", | 396 | .name = "nlctrl", |
390 | .version = 0x1, | 397 | .version = 0x2, |
391 | .maxattr = CTRL_ATTR_MAX, | 398 | .maxattr = CTRL_ATTR_MAX, |
392 | }; | 399 | }; |
393 | 400 | ||
@@ -425,15 +432,6 @@ static int ctrl_fill_info(struct genl_family *family, u32 pid, u32 seq, | |||
425 | NLA_PUT_U32(skb, CTRL_ATTR_OP_ID, ops->cmd); | 432 | NLA_PUT_U32(skb, CTRL_ATTR_OP_ID, ops->cmd); |
426 | NLA_PUT_U32(skb, CTRL_ATTR_OP_FLAGS, ops->flags); | 433 | NLA_PUT_U32(skb, CTRL_ATTR_OP_FLAGS, ops->flags); |
427 | 434 | ||
428 | if (ops->policy) | ||
429 | NLA_PUT_FLAG(skb, CTRL_ATTR_OP_POLICY); | ||
430 | |||
431 | if (ops->doit) | ||
432 | NLA_PUT_FLAG(skb, CTRL_ATTR_OP_DOIT); | ||
433 | |||
434 | if (ops->dumpit) | ||
435 | NLA_PUT_FLAG(skb, CTRL_ATTR_OP_DUMPIT); | ||
436 | |||
437 | nla_nest_end(skb, nest); | 435 | nla_nest_end(skb, nest); |
438 | } | 436 | } |
439 | 437 | ||
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 08e68b67bbf6..da73e8a8c18d 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c | |||
@@ -660,7 +660,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe | |||
660 | sll->sll_ifindex = dev->ifindex; | 660 | sll->sll_ifindex = dev->ifindex; |
661 | 661 | ||
662 | h->tp_status = status; | 662 | h->tp_status = status; |
663 | mb(); | 663 | smp_mb(); |
664 | 664 | ||
665 | { | 665 | { |
666 | struct page *p_start, *p_end; | 666 | struct page *p_start, *p_end; |
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index f59a2c4aa039..c797d6ada7de 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c | |||
@@ -101,9 +101,10 @@ static int fw_classify(struct sk_buff *skb, struct tcf_proto *tp, | |||
101 | struct fw_head *head = (struct fw_head*)tp->root; | 101 | struct fw_head *head = (struct fw_head*)tp->root; |
102 | struct fw_filter *f; | 102 | struct fw_filter *f; |
103 | int r; | 103 | int r; |
104 | u32 id = skb->mark & head->mask; | 104 | u32 id = skb->mark; |
105 | 105 | ||
106 | if (head != NULL) { | 106 | if (head != NULL) { |
107 | id &= head->mask; | ||
107 | for (f=head->ht[fw_hash(id)]; f; f=f->next) { | 108 | for (f=head->ht[fw_hash(id)]; f; f=f->next) { |
108 | if (f->id == id) { | 109 | if (f->id == id) { |
109 | *res = f->res; | 110 | *res = f->res; |
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c index 316211d9f17d..769cdd62c1bb 100644 --- a/net/wanrouter/wanmain.c +++ b/net/wanrouter/wanmain.c | |||
@@ -62,63 +62,6 @@ | |||
62 | 62 | ||
63 | #define KMEM_SAFETYZONE 8 | 63 | #define KMEM_SAFETYZONE 8 |
64 | 64 | ||
65 | /***********FOR DEBUGGING PURPOSES********************************************* | ||
66 | static void * dbg_kmalloc(unsigned int size, int prio, int line) { | ||
67 | int i = 0; | ||
68 | void * v = kmalloc(size+sizeof(unsigned int)+2*KMEM_SAFETYZONE*8,prio); | ||
69 | char * c1 = v; | ||
70 | c1 += sizeof(unsigned int); | ||
71 | *((unsigned int *)v) = size; | ||
72 | |||
73 | for (i = 0; i < KMEM_SAFETYZONE; i++) { | ||
74 | c1[0] = 'D'; c1[1] = 'E'; c1[2] = 'A'; c1[3] = 'D'; | ||
75 | c1[4] = 'B'; c1[5] = 'E'; c1[6] = 'E'; c1[7] = 'F'; | ||
76 | c1 += 8; | ||
77 | } | ||
78 | c1 += size; | ||
79 | for (i = 0; i < KMEM_SAFETYZONE; i++) { | ||
80 | c1[0] = 'M'; c1[1] = 'U'; c1[2] = 'N'; c1[3] = 'G'; | ||
81 | c1[4] = 'W'; c1[5] = 'A'; c1[6] = 'L'; c1[7] = 'L'; | ||
82 | c1 += 8; | ||
83 | } | ||
84 | v = ((char *)v) + sizeof(unsigned int) + KMEM_SAFETYZONE*8; | ||
85 | printk(KERN_INFO "line %d kmalloc(%d,%d) = %p\n",line,size,prio,v); | ||
86 | return v; | ||
87 | } | ||
88 | static void dbg_kfree(void * v, int line) { | ||
89 | unsigned int * sp = (unsigned int *)(((char *)v) - (sizeof(unsigned int) + KMEM_SAFETYZONE*8)); | ||
90 | unsigned int size = *sp; | ||
91 | char * c1 = ((char *)v) - KMEM_SAFETYZONE*8; | ||
92 | int i = 0; | ||
93 | for (i = 0; i < KMEM_SAFETYZONE; i++) { | ||
94 | if ( c1[0] != 'D' || c1[1] != 'E' || c1[2] != 'A' || c1[3] != 'D' | ||
95 | || c1[4] != 'B' || c1[5] != 'E' || c1[6] != 'E' || c1[7] != 'F') { | ||
96 | printk(KERN_INFO "kmalloced block at %p has been corrupted (underrun)!\n",v); | ||
97 | printk(KERN_INFO " %4x: %2x %2x %2x %2x %2x %2x %2x %2x\n", i*8, | ||
98 | c1[0],c1[1],c1[2],c1[3],c1[4],c1[5],c1[6],c1[7] ); | ||
99 | } | ||
100 | c1 += 8; | ||
101 | } | ||
102 | c1 += size; | ||
103 | for (i = 0; i < KMEM_SAFETYZONE; i++) { | ||
104 | if ( c1[0] != 'M' || c1[1] != 'U' || c1[2] != 'N' || c1[3] != 'G' | ||
105 | || c1[4] != 'W' || c1[5] != 'A' || c1[6] != 'L' || c1[7] != 'L' | ||
106 | ) { | ||
107 | printk(KERN_INFO "kmalloced block at %p has been corrupted (overrun):\n",v); | ||
108 | printk(KERN_INFO " %4x: %2x %2x %2x %2x %2x %2x %2x %2x\n", i*8, | ||
109 | c1[0],c1[1],c1[2],c1[3],c1[4],c1[5],c1[6],c1[7] ); | ||
110 | } | ||
111 | c1 += 8; | ||
112 | } | ||
113 | printk(KERN_INFO "line %d kfree(%p)\n",line,v); | ||
114 | v = ((char *)v) - (sizeof(unsigned int) + KMEM_SAFETYZONE*8); | ||
115 | kfree(v); | ||
116 | } | ||
117 | |||
118 | #define kmalloc(x,y) dbg_kmalloc(x,y,__LINE__) | ||
119 | #define kfree(x) dbg_kfree(x,__LINE__) | ||
120 | *****************************************************************************/ | ||
121 | |||
122 | /* | 65 | /* |
123 | * Function Prototypes | 66 | * Function Prototypes |
124 | */ | 67 | */ |
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index 5a0dbeb6bbe8..6b381fc0383d 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c | |||
@@ -119,6 +119,23 @@ static struct xfrm_algo_desc aalg_list[] = { | |||
119 | .sadb_alg_maxbits = 160 | 119 | .sadb_alg_maxbits = 160 |
120 | } | 120 | } |
121 | }, | 121 | }, |
122 | { | ||
123 | .name = "xcbc(aes)", | ||
124 | |||
125 | .uinfo = { | ||
126 | .auth = { | ||
127 | .icv_truncbits = 96, | ||
128 | .icv_fullbits = 128, | ||
129 | } | ||
130 | }, | ||
131 | |||
132 | .desc = { | ||
133 | .sadb_alg_id = SADB_X_AALG_AES_XCBC_MAC, | ||
134 | .sadb_alg_ivlen = 0, | ||
135 | .sadb_alg_minbits = 128, | ||
136 | .sadb_alg_maxbits = 128 | ||
137 | } | ||
138 | }, | ||
122 | }; | 139 | }; |
123 | 140 | ||
124 | static struct xfrm_algo_desc ealg_list[] = { | 141 | static struct xfrm_algo_desc ealg_list[] = { |
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 3f3f563eb4ab..bebd40e5a62e 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c | |||
@@ -25,6 +25,7 @@ | |||
25 | #include <linux/cache.h> | 25 | #include <linux/cache.h> |
26 | #include <net/xfrm.h> | 26 | #include <net/xfrm.h> |
27 | #include <net/ip.h> | 27 | #include <net/ip.h> |
28 | #include <linux/audit.h> | ||
28 | 29 | ||
29 | #include "xfrm_hash.h" | 30 | #include "xfrm_hash.h" |
30 | 31 | ||
@@ -804,7 +805,7 @@ struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete) | |||
804 | } | 805 | } |
805 | EXPORT_SYMBOL(xfrm_policy_byid); | 806 | EXPORT_SYMBOL(xfrm_policy_byid); |
806 | 807 | ||
807 | void xfrm_policy_flush(u8 type) | 808 | void xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info) |
808 | { | 809 | { |
809 | int dir; | 810 | int dir; |
810 | 811 | ||
@@ -824,6 +825,9 @@ void xfrm_policy_flush(u8 type) | |||
824 | hlist_del(&pol->byidx); | 825 | hlist_del(&pol->byidx); |
825 | write_unlock_bh(&xfrm_policy_lock); | 826 | write_unlock_bh(&xfrm_policy_lock); |
826 | 827 | ||
828 | xfrm_audit_log(audit_info->loginuid, audit_info->secid, | ||
829 | AUDIT_MAC_IPSEC_DELSPD, 1, pol, NULL); | ||
830 | |||
827 | xfrm_policy_kill(pol); | 831 | xfrm_policy_kill(pol); |
828 | killed++; | 832 | killed++; |
829 | 833 | ||
@@ -842,6 +846,11 @@ void xfrm_policy_flush(u8 type) | |||
842 | hlist_del(&pol->byidx); | 846 | hlist_del(&pol->byidx); |
843 | write_unlock_bh(&xfrm_policy_lock); | 847 | write_unlock_bh(&xfrm_policy_lock); |
844 | 848 | ||
849 | xfrm_audit_log(audit_info->loginuid, | ||
850 | audit_info->secid, | ||
851 | AUDIT_MAC_IPSEC_DELSPD, 1, | ||
852 | pol, NULL); | ||
853 | |||
845 | xfrm_policy_kill(pol); | 854 | xfrm_policy_kill(pol); |
846 | killed++; | 855 | killed++; |
847 | 856 | ||
@@ -860,33 +869,12 @@ EXPORT_SYMBOL(xfrm_policy_flush); | |||
860 | int xfrm_policy_walk(u8 type, int (*func)(struct xfrm_policy *, int, int, void*), | 869 | int xfrm_policy_walk(u8 type, int (*func)(struct xfrm_policy *, int, int, void*), |
861 | void *data) | 870 | void *data) |
862 | { | 871 | { |
863 | struct xfrm_policy *pol; | 872 | struct xfrm_policy *pol, *last = NULL; |
864 | struct hlist_node *entry; | 873 | struct hlist_node *entry; |
865 | int dir, count, error; | 874 | int dir, last_dir = 0, count, error; |
866 | 875 | ||
867 | read_lock_bh(&xfrm_policy_lock); | 876 | read_lock_bh(&xfrm_policy_lock); |
868 | count = 0; | 877 | count = 0; |
869 | for (dir = 0; dir < 2*XFRM_POLICY_MAX; dir++) { | ||
870 | struct hlist_head *table = xfrm_policy_bydst[dir].table; | ||
871 | int i; | ||
872 | |||
873 | hlist_for_each_entry(pol, entry, | ||
874 | &xfrm_policy_inexact[dir], bydst) { | ||
875 | if (pol->type == type) | ||
876 | count++; | ||
877 | } | ||
878 | for (i = xfrm_policy_bydst[dir].hmask; i >= 0; i--) { | ||
879 | hlist_for_each_entry(pol, entry, table + i, bydst) { | ||
880 | if (pol->type == type) | ||
881 | count++; | ||
882 | } | ||
883 | } | ||
884 | } | ||
885 | |||
886 | if (count == 0) { | ||
887 | error = -ENOENT; | ||
888 | goto out; | ||
889 | } | ||
890 | 878 | ||
891 | for (dir = 0; dir < 2*XFRM_POLICY_MAX; dir++) { | 879 | for (dir = 0; dir < 2*XFRM_POLICY_MAX; dir++) { |
892 | struct hlist_head *table = xfrm_policy_bydst[dir].table; | 880 | struct hlist_head *table = xfrm_policy_bydst[dir].table; |
@@ -896,21 +884,37 @@ int xfrm_policy_walk(u8 type, int (*func)(struct xfrm_policy *, int, int, void*) | |||
896 | &xfrm_policy_inexact[dir], bydst) { | 884 | &xfrm_policy_inexact[dir], bydst) { |
897 | if (pol->type != type) | 885 | if (pol->type != type) |
898 | continue; | 886 | continue; |
899 | error = func(pol, dir % XFRM_POLICY_MAX, --count, data); | 887 | if (last) { |
900 | if (error) | 888 | error = func(last, last_dir % XFRM_POLICY_MAX, |
901 | goto out; | 889 | count, data); |
890 | if (error) | ||
891 | goto out; | ||
892 | } | ||
893 | last = pol; | ||
894 | last_dir = dir; | ||
895 | count++; | ||
902 | } | 896 | } |
903 | for (i = xfrm_policy_bydst[dir].hmask; i >= 0; i--) { | 897 | for (i = xfrm_policy_bydst[dir].hmask; i >= 0; i--) { |
904 | hlist_for_each_entry(pol, entry, table + i, bydst) { | 898 | hlist_for_each_entry(pol, entry, table + i, bydst) { |
905 | if (pol->type != type) | 899 | if (pol->type != type) |
906 | continue; | 900 | continue; |
907 | error = func(pol, dir % XFRM_POLICY_MAX, --count, data); | 901 | if (last) { |
908 | if (error) | 902 | error = func(last, last_dir % XFRM_POLICY_MAX, |
909 | goto out; | 903 | count, data); |
904 | if (error) | ||
905 | goto out; | ||
906 | } | ||
907 | last = pol; | ||
908 | last_dir = dir; | ||
909 | count++; | ||
910 | } | 910 | } |
911 | } | 911 | } |
912 | } | 912 | } |
913 | error = 0; | 913 | if (count == 0) { |
914 | error = -ENOENT; | ||
915 | goto out; | ||
916 | } | ||
917 | error = func(last, last_dir % XFRM_POLICY_MAX, 0, data); | ||
914 | out: | 918 | out: |
915 | read_unlock_bh(&xfrm_policy_lock); | 919 | read_unlock_bh(&xfrm_policy_lock); |
916 | return error; | 920 | return error; |
@@ -1982,6 +1986,117 @@ int xfrm_bundle_ok(struct xfrm_policy *pol, struct xfrm_dst *first, | |||
1982 | 1986 | ||
1983 | EXPORT_SYMBOL(xfrm_bundle_ok); | 1987 | EXPORT_SYMBOL(xfrm_bundle_ok); |
1984 | 1988 | ||
1989 | #ifdef CONFIG_AUDITSYSCALL | ||
1990 | /* Audit addition and deletion of SAs and ipsec policy */ | ||
1991 | |||
1992 | void xfrm_audit_log(uid_t auid, u32 sid, int type, int result, | ||
1993 | struct xfrm_policy *xp, struct xfrm_state *x) | ||
1994 | { | ||
1995 | |||
1996 | char *secctx; | ||
1997 | u32 secctx_len; | ||
1998 | struct xfrm_sec_ctx *sctx = NULL; | ||
1999 | struct audit_buffer *audit_buf; | ||
2000 | int family; | ||
2001 | extern int audit_enabled; | ||
2002 | |||
2003 | if (audit_enabled == 0) | ||
2004 | return; | ||
2005 | |||
2006 | audit_buf = audit_log_start(current->audit_context, GFP_ATOMIC, type); | ||
2007 | if (audit_buf == NULL) | ||
2008 | return; | ||
2009 | |||
2010 | switch(type) { | ||
2011 | case AUDIT_MAC_IPSEC_ADDSA: | ||
2012 | audit_log_format(audit_buf, "SAD add: auid=%u", auid); | ||
2013 | break; | ||
2014 | case AUDIT_MAC_IPSEC_DELSA: | ||
2015 | audit_log_format(audit_buf, "SAD delete: auid=%u", auid); | ||
2016 | break; | ||
2017 | case AUDIT_MAC_IPSEC_ADDSPD: | ||
2018 | audit_log_format(audit_buf, "SPD add: auid=%u", auid); | ||
2019 | break; | ||
2020 | case AUDIT_MAC_IPSEC_DELSPD: | ||
2021 | audit_log_format(audit_buf, "SPD delete: auid=%u", auid); | ||
2022 | break; | ||
2023 | default: | ||
2024 | return; | ||
2025 | } | ||
2026 | |||
2027 | if (sid != 0 && | ||
2028 | security_secid_to_secctx(sid, &secctx, &secctx_len) == 0) | ||
2029 | audit_log_format(audit_buf, " subj=%s", secctx); | ||
2030 | else | ||
2031 | audit_log_task_context(audit_buf); | ||
2032 | |||
2033 | if (xp) { | ||
2034 | family = xp->selector.family; | ||
2035 | if (xp->security) | ||
2036 | sctx = xp->security; | ||
2037 | } else { | ||
2038 | family = x->props.family; | ||
2039 | if (x->security) | ||
2040 | sctx = x->security; | ||
2041 | } | ||
2042 | |||
2043 | if (sctx) | ||
2044 | audit_log_format(audit_buf, | ||
2045 | " sec_alg=%u sec_doi=%u sec_obj=%s", | ||
2046 | sctx->ctx_alg, sctx->ctx_doi, sctx->ctx_str); | ||
2047 | |||
2048 | switch(family) { | ||
2049 | case AF_INET: | ||
2050 | { | ||
2051 | struct in_addr saddr, daddr; | ||
2052 | if (xp) { | ||
2053 | saddr.s_addr = xp->selector.saddr.a4; | ||
2054 | daddr.s_addr = xp->selector.daddr.a4; | ||
2055 | } else { | ||
2056 | saddr.s_addr = x->props.saddr.a4; | ||
2057 | daddr.s_addr = x->id.daddr.a4; | ||
2058 | } | ||
2059 | audit_log_format(audit_buf, | ||
2060 | " src=%u.%u.%u.%u dst=%u.%u.%u.%u", | ||
2061 | NIPQUAD(saddr), NIPQUAD(daddr)); | ||
2062 | } | ||
2063 | break; | ||
2064 | case AF_INET6: | ||
2065 | { | ||
2066 | struct in6_addr saddr6, daddr6; | ||
2067 | if (xp) { | ||
2068 | memcpy(&saddr6, xp->selector.saddr.a6, | ||
2069 | sizeof(struct in6_addr)); | ||
2070 | memcpy(&daddr6, xp->selector.daddr.a6, | ||
2071 | sizeof(struct in6_addr)); | ||
2072 | } else { | ||
2073 | memcpy(&saddr6, x->props.saddr.a6, | ||
2074 | sizeof(struct in6_addr)); | ||
2075 | memcpy(&daddr6, x->id.daddr.a6, | ||
2076 | sizeof(struct in6_addr)); | ||
2077 | } | ||
2078 | audit_log_format(audit_buf, | ||
2079 | " src=" NIP6_FMT "dst=" NIP6_FMT, | ||
2080 | NIP6(saddr6), NIP6(daddr6)); | ||
2081 | } | ||
2082 | break; | ||
2083 | } | ||
2084 | |||
2085 | if (x) | ||
2086 | audit_log_format(audit_buf, " spi=%lu(0x%lx) protocol=%s", | ||
2087 | (unsigned long)ntohl(x->id.spi), | ||
2088 | (unsigned long)ntohl(x->id.spi), | ||
2089 | x->id.proto == IPPROTO_AH ? "AH" : | ||
2090 | (x->id.proto == IPPROTO_ESP ? | ||
2091 | "ESP" : "IPCOMP")); | ||
2092 | |||
2093 | audit_log_format(audit_buf, " res=%u", result); | ||
2094 | audit_log_end(audit_buf); | ||
2095 | } | ||
2096 | |||
2097 | EXPORT_SYMBOL(xfrm_audit_log); | ||
2098 | #endif /* CONFIG_AUDITSYSCALL */ | ||
2099 | |||
1985 | int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) | 2100 | int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) |
1986 | { | 2101 | { |
1987 | int err = 0; | 2102 | int err = 0; |
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index da54a64ccfa3..fdb08d9f34aa 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c | |||
@@ -20,6 +20,7 @@ | |||
20 | #include <linux/module.h> | 20 | #include <linux/module.h> |
21 | #include <linux/cache.h> | 21 | #include <linux/cache.h> |
22 | #include <asm/uaccess.h> | 22 | #include <asm/uaccess.h> |
23 | #include <linux/audit.h> | ||
23 | 24 | ||
24 | #include "xfrm_hash.h" | 25 | #include "xfrm_hash.h" |
25 | 26 | ||
@@ -238,6 +239,7 @@ static void xfrm_timer_handler(unsigned long data) | |||
238 | unsigned long now = (unsigned long)xtime.tv_sec; | 239 | unsigned long now = (unsigned long)xtime.tv_sec; |
239 | long next = LONG_MAX; | 240 | long next = LONG_MAX; |
240 | int warn = 0; | 241 | int warn = 0; |
242 | int err = 0; | ||
241 | 243 | ||
242 | spin_lock(&x->lock); | 244 | spin_lock(&x->lock); |
243 | if (x->km.state == XFRM_STATE_DEAD) | 245 | if (x->km.state == XFRM_STATE_DEAD) |
@@ -295,9 +297,14 @@ expired: | |||
295 | next = 2; | 297 | next = 2; |
296 | goto resched; | 298 | goto resched; |
297 | } | 299 | } |
298 | if (!__xfrm_state_delete(x) && x->id.spi) | 300 | |
301 | err = __xfrm_state_delete(x); | ||
302 | if (!err && x->id.spi) | ||
299 | km_state_expired(x, 1, 0); | 303 | km_state_expired(x, 1, 0); |
300 | 304 | ||
305 | xfrm_audit_log(audit_get_loginuid(current->audit_context), 0, | ||
306 | AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x); | ||
307 | |||
301 | out: | 308 | out: |
302 | spin_unlock(&x->lock); | 309 | spin_unlock(&x->lock); |
303 | } | 310 | } |
@@ -384,9 +391,10 @@ int xfrm_state_delete(struct xfrm_state *x) | |||
384 | } | 391 | } |
385 | EXPORT_SYMBOL(xfrm_state_delete); | 392 | EXPORT_SYMBOL(xfrm_state_delete); |
386 | 393 | ||
387 | void xfrm_state_flush(u8 proto) | 394 | void xfrm_state_flush(u8 proto, struct xfrm_audit *audit_info) |
388 | { | 395 | { |
389 | int i; | 396 | int i; |
397 | int err = 0; | ||
390 | 398 | ||
391 | spin_lock_bh(&xfrm_state_lock); | 399 | spin_lock_bh(&xfrm_state_lock); |
392 | for (i = 0; i <= xfrm_state_hmask; i++) { | 400 | for (i = 0; i <= xfrm_state_hmask; i++) { |
@@ -399,7 +407,11 @@ restart: | |||
399 | xfrm_state_hold(x); | 407 | xfrm_state_hold(x); |
400 | spin_unlock_bh(&xfrm_state_lock); | 408 | spin_unlock_bh(&xfrm_state_lock); |
401 | 409 | ||
402 | xfrm_state_delete(x); | 410 | err = xfrm_state_delete(x); |
411 | xfrm_audit_log(audit_info->loginuid, | ||
412 | audit_info->secid, | ||
413 | AUDIT_MAC_IPSEC_DELSA, | ||
414 | err ? 0 : 1, NULL, x); | ||
403 | xfrm_state_put(x); | 415 | xfrm_state_put(x); |
404 | 416 | ||
405 | spin_lock_bh(&xfrm_state_lock); | 417 | spin_lock_bh(&xfrm_state_lock); |
@@ -1099,7 +1111,7 @@ int xfrm_state_walk(u8 proto, int (*func)(struct xfrm_state *, int, void*), | |||
1099 | void *data) | 1111 | void *data) |
1100 | { | 1112 | { |
1101 | int i; | 1113 | int i; |
1102 | struct xfrm_state *x; | 1114 | struct xfrm_state *x, *last = NULL; |
1103 | struct hlist_node *entry; | 1115 | struct hlist_node *entry; |
1104 | int count = 0; | 1116 | int count = 0; |
1105 | int err = 0; | 1117 | int err = 0; |
@@ -1107,24 +1119,22 @@ int xfrm_state_walk(u8 proto, int (*func)(struct xfrm_state *, int, void*), | |||
1107 | spin_lock_bh(&xfrm_state_lock); | 1119 | spin_lock_bh(&xfrm_state_lock); |
1108 | for (i = 0; i <= xfrm_state_hmask; i++) { | 1120 | for (i = 0; i <= xfrm_state_hmask; i++) { |
1109 | hlist_for_each_entry(x, entry, xfrm_state_bydst+i, bydst) { | 1121 | hlist_for_each_entry(x, entry, xfrm_state_bydst+i, bydst) { |
1110 | if (xfrm_id_proto_match(x->id.proto, proto)) | 1122 | if (!xfrm_id_proto_match(x->id.proto, proto)) |
1111 | count++; | 1123 | continue; |
1124 | if (last) { | ||
1125 | err = func(last, count, data); | ||
1126 | if (err) | ||
1127 | goto out; | ||
1128 | } | ||
1129 | last = x; | ||
1130 | count++; | ||
1112 | } | 1131 | } |
1113 | } | 1132 | } |
1114 | if (count == 0) { | 1133 | if (count == 0) { |
1115 | err = -ENOENT; | 1134 | err = -ENOENT; |
1116 | goto out; | 1135 | goto out; |
1117 | } | 1136 | } |
1118 | 1137 | err = func(last, 0, data); | |
1119 | for (i = 0; i <= xfrm_state_hmask; i++) { | ||
1120 | hlist_for_each_entry(x, entry, xfrm_state_bydst+i, bydst) { | ||
1121 | if (!xfrm_id_proto_match(x->id.proto, proto)) | ||
1122 | continue; | ||
1123 | err = func(x, --count, data); | ||
1124 | if (err) | ||
1125 | goto out; | ||
1126 | } | ||
1127 | } | ||
1128 | out: | 1138 | out: |
1129 | spin_unlock_bh(&xfrm_state_lock); | 1139 | spin_unlock_bh(&xfrm_state_lock); |
1130 | return err; | 1140 | return err; |
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 311205ffa775..e5372b11fc8f 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c | |||
@@ -31,6 +31,7 @@ | |||
31 | #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) | 31 | #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) |
32 | #include <linux/in6.h> | 32 | #include <linux/in6.h> |
33 | #endif | 33 | #endif |
34 | #include <linux/audit.h> | ||
34 | 35 | ||
35 | static int verify_one_alg(struct rtattr **xfrma, enum xfrm_attr_type_t type) | 36 | static int verify_one_alg(struct rtattr **xfrma, enum xfrm_attr_type_t type) |
36 | { | 37 | { |
@@ -454,6 +455,9 @@ static int xfrm_add_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma) | |||
454 | else | 455 | else |
455 | err = xfrm_state_update(x); | 456 | err = xfrm_state_update(x); |
456 | 457 | ||
458 | xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, | ||
459 | AUDIT_MAC_IPSEC_ADDSA, err ? 0 : 1, NULL, x); | ||
460 | |||
457 | if (err < 0) { | 461 | if (err < 0) { |
458 | x->km.state = XFRM_STATE_DEAD; | 462 | x->km.state = XFRM_STATE_DEAD; |
459 | __xfrm_state_put(x); | 463 | __xfrm_state_put(x); |
@@ -523,6 +527,10 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma) | |||
523 | } | 527 | } |
524 | 528 | ||
525 | err = xfrm_state_delete(x); | 529 | err = xfrm_state_delete(x); |
530 | |||
531 | xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, | ||
532 | AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x); | ||
533 | |||
526 | if (err < 0) | 534 | if (err < 0) |
527 | goto out; | 535 | goto out; |
528 | 536 | ||
@@ -1030,6 +1038,9 @@ static int xfrm_add_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfr | |||
1030 | * a type XFRM_MSG_UPDPOLICY - JHS */ | 1038 | * a type XFRM_MSG_UPDPOLICY - JHS */ |
1031 | excl = nlh->nlmsg_type == XFRM_MSG_NEWPOLICY; | 1039 | excl = nlh->nlmsg_type == XFRM_MSG_NEWPOLICY; |
1032 | err = xfrm_policy_insert(p->dir, xp, excl); | 1040 | err = xfrm_policy_insert(p->dir, xp, excl); |
1041 | xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, | ||
1042 | AUDIT_MAC_IPSEC_DELSPD, err ? 0 : 1, xp, NULL); | ||
1043 | |||
1033 | if (err) { | 1044 | if (err) { |
1034 | security_xfrm_policy_free(xp); | 1045 | security_xfrm_policy_free(xp); |
1035 | kfree(xp); | 1046 | kfree(xp); |
@@ -1257,6 +1268,10 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfr | |||
1257 | xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, tmp.security, delete); | 1268 | xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, tmp.security, delete); |
1258 | security_xfrm_policy_free(&tmp); | 1269 | security_xfrm_policy_free(&tmp); |
1259 | } | 1270 | } |
1271 | if (delete) | ||
1272 | xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, | ||
1273 | AUDIT_MAC_IPSEC_DELSPD, (xp) ? 1 : 0, xp, NULL); | ||
1274 | |||
1260 | if (xp == NULL) | 1275 | if (xp == NULL) |
1261 | return -ENOENT; | 1276 | return -ENOENT; |
1262 | 1277 | ||
@@ -1291,8 +1306,11 @@ static int xfrm_flush_sa(struct sk_buff *skb, struct nlmsghdr *nlh, void **xfrma | |||
1291 | { | 1306 | { |
1292 | struct km_event c; | 1307 | struct km_event c; |
1293 | struct xfrm_usersa_flush *p = NLMSG_DATA(nlh); | 1308 | struct xfrm_usersa_flush *p = NLMSG_DATA(nlh); |
1309 | struct xfrm_audit audit_info; | ||
1294 | 1310 | ||
1295 | xfrm_state_flush(p->proto); | 1311 | audit_info.loginuid = NETLINK_CB(skb).loginuid; |
1312 | audit_info.secid = NETLINK_CB(skb).sid; | ||
1313 | xfrm_state_flush(p->proto, &audit_info); | ||
1296 | c.data.proto = p->proto; | 1314 | c.data.proto = p->proto; |
1297 | c.event = nlh->nlmsg_type; | 1315 | c.event = nlh->nlmsg_type; |
1298 | c.seq = nlh->nlmsg_seq; | 1316 | c.seq = nlh->nlmsg_seq; |
@@ -1442,12 +1460,15 @@ static int xfrm_flush_policy(struct sk_buff *skb, struct nlmsghdr *nlh, void **x | |||
1442 | struct km_event c; | 1460 | struct km_event c; |
1443 | u8 type = XFRM_POLICY_TYPE_MAIN; | 1461 | u8 type = XFRM_POLICY_TYPE_MAIN; |
1444 | int err; | 1462 | int err; |
1463 | struct xfrm_audit audit_info; | ||
1445 | 1464 | ||
1446 | err = copy_from_user_policy_type(&type, (struct rtattr **)xfrma); | 1465 | err = copy_from_user_policy_type(&type, (struct rtattr **)xfrma); |
1447 | if (err) | 1466 | if (err) |
1448 | return err; | 1467 | return err; |
1449 | 1468 | ||
1450 | xfrm_policy_flush(type); | 1469 | audit_info.loginuid = NETLINK_CB(skb).loginuid; |
1470 | audit_info.secid = NETLINK_CB(skb).sid; | ||
1471 | xfrm_policy_flush(type, &audit_info); | ||
1451 | c.data.type = type; | 1472 | c.data.type = type; |
1452 | c.event = nlh->nlmsg_type; | 1473 | c.event = nlh->nlmsg_type; |
1453 | c.seq = nlh->nlmsg_seq; | 1474 | c.seq = nlh->nlmsg_seq; |
@@ -1502,6 +1523,9 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, void * | |||
1502 | err = 0; | 1523 | err = 0; |
1503 | if (up->hard) { | 1524 | if (up->hard) { |
1504 | xfrm_policy_delete(xp, p->dir); | 1525 | xfrm_policy_delete(xp, p->dir); |
1526 | xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, | ||
1527 | AUDIT_MAC_IPSEC_DELSPD, 1, xp, NULL); | ||
1528 | |||
1505 | } else { | 1529 | } else { |
1506 | // reset the timers here? | 1530 | // reset the timers here? |
1507 | printk("Dont know what to do with soft policy expire\n"); | 1531 | printk("Dont know what to do with soft policy expire\n"); |
@@ -1533,8 +1557,11 @@ static int xfrm_add_sa_expire(struct sk_buff *skb, struct nlmsghdr *nlh, void ** | |||
1533 | goto out; | 1557 | goto out; |
1534 | km_state_expired(x, ue->hard, current->pid); | 1558 | km_state_expired(x, ue->hard, current->pid); |
1535 | 1559 | ||
1536 | if (ue->hard) | 1560 | if (ue->hard) { |
1537 | __xfrm_state_delete(x); | 1561 | __xfrm_state_delete(x); |
1562 | xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, | ||
1563 | AUDIT_MAC_IPSEC_DELSA, 1, NULL, x); | ||
1564 | } | ||
1538 | out: | 1565 | out: |
1539 | spin_unlock_bh(&x->lock); | 1566 | spin_unlock_bh(&x->lock); |
1540 | xfrm_state_put(x); | 1567 | xfrm_state_put(x); |