diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-26 17:51:24 -0400 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-26 17:51:24 -0400 |
commit | 703071b5b93d88d5acb0edd5b9dd86c69ad970f2 (patch) | |
tree | 3da99cded2e42f65450bfe849615d56c845263ac /net/core | |
parent | 6288c338661cc26ea66e7818b0d3862ee163fd1d (diff) | |
parent | 09c72ec8ed8f7499d115309a6e19cd5e66808d88 (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:
[SUNGEM]: Fix MAC address setting when interface is up.
[IPV4] fib_trie: Document locking.
[NET]: Correct accept(2) recovery after sock_attach_fd()
[PPP]: Don't leak an sk_buff on interface destruction.
[NET_SCHED]: Fix ingress locking
[NET_SCHED]: cls_basic: fix NULL pointer dereference
[DCCP]: make dccp_write_xmit_timer() static again
[TG3]: Update version and reldate.
[TG3]: Exit irq handler during chip reset.
[TG3]: Eliminate the unused TG3_FLAG_SPLIT_MODE flag.
[IPV6]: Fix routing round-robin locking.
[DECNet] fib: Fix out of bound access of dn_fib_props[]
[IPv4] fib: Fix out of bound access of fib_props[]
[NET] AX.25 Kconfig and docs updates and fixes
[NET]: Fix neighbour destructor handling.
[NET]: Fix fib_rules compatibility breakage
[SCTP]: Update SCTP Maintainers entry
[NET]: remove unused header file: drivers/net/wan/lmc/lmc_media.h
Diffstat (limited to 'net/core')
-rw-r--r-- | net/core/dev.c | 4 | ||||
-rw-r--r-- | net/core/fib_rules.c | 30 | ||||
-rw-r--r-- | net/core/neighbour.c | 14 |
3 files changed, 42 insertions, 6 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index cf71614dae..5984b55311 100644 --- a/net/core/dev.c +++ b/net/core/dev.c | |||
@@ -1750,10 +1750,10 @@ static int ing_filter(struct sk_buff *skb) | |||
1750 | 1750 | ||
1751 | skb->tc_verd = SET_TC_AT(skb->tc_verd,AT_INGRESS); | 1751 | skb->tc_verd = SET_TC_AT(skb->tc_verd,AT_INGRESS); |
1752 | 1752 | ||
1753 | spin_lock(&dev->ingress_lock); | 1753 | spin_lock(&dev->queue_lock); |
1754 | if ((q = dev->qdisc_ingress) != NULL) | 1754 | if ((q = dev->qdisc_ingress) != NULL) |
1755 | result = q->enqueue(skb, q); | 1755 | result = q->enqueue(skb, q); |
1756 | spin_unlock(&dev->ingress_lock); | 1756 | spin_unlock(&dev->queue_lock); |
1757 | 1757 | ||
1758 | } | 1758 | } |
1759 | 1759 | ||
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 3aea4e87d3..d011819a80 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c | |||
@@ -152,6 +152,28 @@ out: | |||
152 | 152 | ||
153 | EXPORT_SYMBOL_GPL(fib_rules_lookup); | 153 | EXPORT_SYMBOL_GPL(fib_rules_lookup); |
154 | 154 | ||
155 | static int validate_rulemsg(struct fib_rule_hdr *frh, struct nlattr **tb, | ||
156 | struct fib_rules_ops *ops) | ||
157 | { | ||
158 | int err = -EINVAL; | ||
159 | |||
160 | if (frh->src_len) | ||
161 | if (tb[FRA_SRC] == NULL || | ||
162 | frh->src_len > (ops->addr_size * 8) || | ||
163 | nla_len(tb[FRA_SRC]) != ops->addr_size) | ||
164 | goto errout; | ||
165 | |||
166 | if (frh->dst_len) | ||
167 | if (tb[FRA_DST] == NULL || | ||
168 | frh->dst_len > (ops->addr_size * 8) || | ||
169 | nla_len(tb[FRA_DST]) != ops->addr_size) | ||
170 | goto errout; | ||
171 | |||
172 | err = 0; | ||
173 | errout: | ||
174 | return err; | ||
175 | } | ||
176 | |||
155 | int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) | 177 | int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) |
156 | { | 178 | { |
157 | struct fib_rule_hdr *frh = nlmsg_data(nlh); | 179 | struct fib_rule_hdr *frh = nlmsg_data(nlh); |
@@ -173,6 +195,10 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) | |||
173 | if (err < 0) | 195 | if (err < 0) |
174 | goto errout; | 196 | goto errout; |
175 | 197 | ||
198 | err = validate_rulemsg(frh, tb, ops); | ||
199 | if (err < 0) | ||
200 | goto errout; | ||
201 | |||
176 | rule = kzalloc(ops->rule_size, GFP_KERNEL); | 202 | rule = kzalloc(ops->rule_size, GFP_KERNEL); |
177 | if (rule == NULL) { | 203 | if (rule == NULL) { |
178 | err = -ENOMEM; | 204 | err = -ENOMEM; |
@@ -260,6 +286,10 @@ int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) | |||
260 | if (err < 0) | 286 | if (err < 0) |
261 | goto errout; | 287 | goto errout; |
262 | 288 | ||
289 | err = validate_rulemsg(frh, tb, ops); | ||
290 | if (err < 0) | ||
291 | goto errout; | ||
292 | |||
263 | list_for_each_entry(rule, ops->rules_list, list) { | 293 | list_for_each_entry(rule, ops->rules_list, list) { |
264 | if (frh->action && (frh->action != rule->action)) | 294 | if (frh->action && (frh->action != rule->action)) |
265 | continue; | 295 | continue; |
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 3183142c60..cfc60019cf 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c | |||
@@ -140,6 +140,8 @@ static int neigh_forced_gc(struct neigh_table *tbl) | |||
140 | n->dead = 1; | 140 | n->dead = 1; |
141 | shrunk = 1; | 141 | shrunk = 1; |
142 | write_unlock(&n->lock); | 142 | write_unlock(&n->lock); |
143 | if (n->parms->neigh_cleanup) | ||
144 | n->parms->neigh_cleanup(n); | ||
143 | neigh_release(n); | 145 | neigh_release(n); |
144 | continue; | 146 | continue; |
145 | } | 147 | } |
@@ -211,6 +213,8 @@ static void neigh_flush_dev(struct neigh_table *tbl, struct net_device *dev) | |||
211 | NEIGH_PRINTK2("neigh %p is stray.\n", n); | 213 | NEIGH_PRINTK2("neigh %p is stray.\n", n); |
212 | } | 214 | } |
213 | write_unlock(&n->lock); | 215 | write_unlock(&n->lock); |
216 | if (n->parms->neigh_cleanup) | ||
217 | n->parms->neigh_cleanup(n); | ||
214 | neigh_release(n); | 218 | neigh_release(n); |
215 | } | 219 | } |
216 | } | 220 | } |
@@ -582,9 +586,6 @@ void neigh_destroy(struct neighbour *neigh) | |||
582 | kfree(hh); | 586 | kfree(hh); |
583 | } | 587 | } |
584 | 588 | ||
585 | if (neigh->parms->neigh_destructor) | ||
586 | (neigh->parms->neigh_destructor)(neigh); | ||
587 | |||
588 | skb_queue_purge(&neigh->arp_queue); | 589 | skb_queue_purge(&neigh->arp_queue); |
589 | 590 | ||
590 | dev_put(neigh->dev); | 591 | dev_put(neigh->dev); |
@@ -675,6 +676,8 @@ static void neigh_periodic_timer(unsigned long arg) | |||
675 | *np = n->next; | 676 | *np = n->next; |
676 | n->dead = 1; | 677 | n->dead = 1; |
677 | write_unlock(&n->lock); | 678 | write_unlock(&n->lock); |
679 | if (n->parms->neigh_cleanup) | ||
680 | n->parms->neigh_cleanup(n); | ||
678 | neigh_release(n); | 681 | neigh_release(n); |
679 | continue; | 682 | continue; |
680 | } | 683 | } |
@@ -2088,8 +2091,11 @@ void __neigh_for_each_release(struct neigh_table *tbl, | |||
2088 | } else | 2091 | } else |
2089 | np = &n->next; | 2092 | np = &n->next; |
2090 | write_unlock(&n->lock); | 2093 | write_unlock(&n->lock); |
2091 | if (release) | 2094 | if (release) { |
2095 | if (n->parms->neigh_cleanup) | ||
2096 | n->parms->neigh_cleanup(n); | ||
2092 | neigh_release(n); | 2097 | neigh_release(n); |
2098 | } | ||
2093 | } | 2099 | } |
2094 | } | 2100 | } |
2095 | } | 2101 | } |