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| author | David S. Miller <davem@davemloft.net> | 2011-02-04 14:28:58 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-02-04 14:28:58 -0800 |
| commit | bd4a6974cc9090ef3851e5b0a2071e5383565c7c (patch) | |
| tree | e96ef46426d293b730a305b5185ba5412c9172d4 /net/netfilter | |
| parent | 2b7bcebf958c74124220ee8103024def8597b36c (diff) | |
| parent | 1e6d93e45b231b3ae87c01902ede2315aacfe976 (diff) | |
| download | linux-stable-bd4a6974cc9090ef3851e5b0a2071e5383565c7c.tar.gz linux-stable-bd4a6974cc9090ef3851e5b0a2071e5383565c7c.tar.bz2 linux-stable-bd4a6974cc9090ef3851e5b0a2071e5383565c7c.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_conntrack_ecache.c | 3 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 1 | ||||
| -rw-r--r-- | net/netfilter/xt_iprange.c | 16 |
3 files changed, 11 insertions, 9 deletions
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c index 5702de35e2bb..63a1b915a7e4 100644 --- a/net/netfilter/nf_conntrack_ecache.c +++ b/net/netfilter/nf_conntrack_ecache.c @@ -63,6 +63,9 @@ void nf_ct_deliver_cached_events(struct nf_conn *ct) * this does not harm and it happens very rarely. */ unsigned long missed = e->missed; + if (!((events | missed) & e->ctmask)) + goto out_unlock; + ret = notify->fcn(events | missed, &item); if (unlikely(ret < 0 || missed)) { spin_lock_bh(&ct->lock); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index b4df3eff4240..30bf8a167fc8 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -710,6 +710,7 @@ restart: if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, IPCTNL_MSG_CT_NEW, ct) < 0) { + nf_conntrack_get(&ct->ct_general); cb->args[1] = (unsigned long)ct; goto out; } diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c index d3eb5ed1892f..b46626cddd93 100644 --- a/net/netfilter/xt_iprange.c +++ b/net/netfilter/xt_iprange.c @@ -53,15 +53,13 @@ iprange_mt4(const struct sk_buff *skb, struct xt_action_param *par) } static inline int -iprange_ipv6_sub(const struct in6_addr *a, const struct in6_addr *b) +iprange_ipv6_lt(const struct in6_addr *a, const struct in6_addr *b) { unsigned int i; - int r; for (i = 0; i < 4; ++i) { - r = ntohl(a->s6_addr32[i]) - ntohl(b->s6_addr32[i]); - if (r != 0) - return r; + if (a->s6_addr32[i] != b->s6_addr32[i]) + return ntohl(a->s6_addr32[i]) < ntohl(b->s6_addr32[i]); } return 0; @@ -75,8 +73,8 @@ iprange_mt6(const struct sk_buff *skb, struct xt_action_param *par) bool m; if (info->flags & IPRANGE_SRC) { - m = iprange_ipv6_sub(&iph->saddr, &info->src_min.in6) < 0; - m |= iprange_ipv6_sub(&iph->saddr, &info->src_max.in6) > 0; + m = iprange_ipv6_lt(&iph->saddr, &info->src_min.in6); + m |= iprange_ipv6_lt(&info->src_max.in6, &iph->saddr); m ^= !!(info->flags & IPRANGE_SRC_INV); if (m) { pr_debug("src IP %pI6 NOT in range %s%pI6-%pI6\n", @@ -88,8 +86,8 @@ iprange_mt6(const struct sk_buff *skb, struct xt_action_param *par) } } if (info->flags & IPRANGE_DST) { - m = iprange_ipv6_sub(&iph->daddr, &info->dst_min.in6) < 0; - m |= iprange_ipv6_sub(&iph->daddr, &info->dst_max.in6) > 0; + m = iprange_ipv6_lt(&iph->daddr, &info->dst_min.in6); + m |= iprange_ipv6_lt(&info->dst_max.in6, &iph->daddr); m ^= !!(info->flags & IPRANGE_DST_INV); if (m) { pr_debug("dst IP %pI6 NOT in range %s%pI6-%pI6\n", |