diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/netfilter/ip_conntrack_netlink.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c index 33891bb1fde4..0d4cc92391fa 100644 --- a/net/ipv4/netfilter/ip_conntrack_netlink.c +++ b/net/ipv4/netfilter/ip_conntrack_netlink.c @@ -415,21 +415,18 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb) cb->args[0], *id); read_lock_bh(&ip_conntrack_lock); + last = (struct ip_conntrack *)cb->args[1]; for (; cb->args[0] < ip_conntrack_htable_size; cb->args[0]++) { restart: - last = (struct ip_conntrack *)cb->args[1]; list_for_each_prev(i, &ip_conntrack_hash[cb->args[0]]) { h = (struct ip_conntrack_tuple_hash *) i; if (DIRECTION(h) != IP_CT_DIR_ORIGINAL) continue; ct = tuplehash_to_ctrack(h); - if (last != NULL) { - if (ct == last) { - ip_conntrack_put(last); - cb->args[1] = 0; - last = NULL; - } else + if (cb->args[1]) { + if (ct != last) continue; + cb->args[1] = 0; } if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, @@ -440,17 +437,17 @@ restart: goto out; } } - if (last != NULL) { - ip_conntrack_put(last); + if (cb->args[1]) { cb->args[1] = 0; goto restart; } } out: read_unlock_bh(&ip_conntrack_lock); + if (last) + ip_conntrack_put(last); DEBUGP("leaving, last bucket=%lu id=%u\n", cb->args[0], *id); - return skb->len; } |