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| author | Patrick McHardy <kaber@trash.net> | 2007-03-22 12:24:38 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-03-22 12:24:38 -0700 |
| commit | ec25615b9ddd5c584b4066652840581fdb6c5e7a (patch) | |
| tree | e84b4eff19ef3919232bb54d53b6e1ffd41d9cdc /net | |
| parent | 961995582e3752e983dc3906a57546a188007440 (diff) | |
| download | linux-ec25615b9ddd5c584b4066652840581fdb6c5e7a.tar.gz linux-ec25615b9ddd5c584b4066652840581fdb6c5e7a.tar.bz2 linux-ec25615b9ddd5c584b4066652840581fdb6c5e7a.zip | |
[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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/fib_rules.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 215f1bff048f..3aea4e87d3d7 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -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; |