Commit ec25615b authored Mar 22, 2007 by Patrick McHardy Committed by David S. Miller Mar 22, 2007

[NET]: Fix fib_rules dump race



fib_rules_dump needs to use list_for_each_entry_rcu to protect against
concurrent changes to the rules list.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 96199558

net/core/fib_rules.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -374,7 +374,7 @@ int fib_rules_dump(struct sk_buff skb, struct netlink_callback cb, int family)
		return -EAFNOSUPPORT;

		rcu_read_lock();
		list_for_each_entry(rule, ops->rules_list, list) {
		list_for_each_entry_rcu(rule, ops->rules_list, list) {
		if (idx < cb->args[0])
		goto skip;