diff options
author | David S. Miller <davem@davemloft.net> | 2009-05-05 12:00:53 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-05-05 12:00:53 -0700 |
commit | 356d6c2d55b71303a17910ea2cce3eba8e44bd29 (patch) | |
tree | 1a55442d61782eabab5682f9a10b4d8694ae650e /net | |
parent | 86b698b8cba723fc7e7db50f664ccf0d7da57ee1 (diff) | |
parent | fecc1133b66af6e0cd49115a248f34bbb01f180a (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv6/netfilter/ip6t_ipv6header.c | 6 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 48 | ||||
-rw-r--r-- | net/netfilter/xt_cluster.c | 8 |
3 files changed, 30 insertions, 32 deletions
diff --git a/net/ipv6/netfilter/ip6t_ipv6header.c b/net/ipv6/netfilter/ip6t_ipv6header.c index 14e6724d567..91490ad9302 100644 --- a/net/ipv6/netfilter/ip6t_ipv6header.c +++ b/net/ipv6/netfilter/ip6t_ipv6header.c @@ -50,14 +50,14 @@ ipv6header_mt6(const struct sk_buff *skb, const struct xt_match_param *par) struct ipv6_opt_hdr _hdr; int hdrlen; - /* Is there enough space for the next ext header? */ - if (len < (int)sizeof(struct ipv6_opt_hdr)) - return false; /* No more exthdr -> evaluate */ if (nexthdr == NEXTHDR_NONE) { temp |= MASK_NONE; break; } + /* Is there enough space for the next ext header? */ + if (len < (int)sizeof(struct ipv6_opt_hdr)) + return false; /* ESP -> evaluate */ if (nexthdr == NEXTHDR_ESP) { temp |= MASK_ESP; diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index f13fc57e1ec..c523f0b8cee 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1186,28 +1186,6 @@ ctnetlink_change_conntrack(struct nf_conn *ct, struct nlattr *cda[]) return 0; } -static inline void -ctnetlink_event_report(struct nf_conn *ct, u32 pid, int report) -{ - unsigned int events = 0; - - if (test_bit(IPS_EXPECTED_BIT, &ct->status)) - events |= IPCT_RELATED; - else - events |= IPCT_NEW; - - nf_conntrack_event_report(IPCT_STATUS | - IPCT_HELPER | - IPCT_REFRESH | - IPCT_PROTOINFO | - IPCT_NATSEQADJ | - IPCT_MARK | - events, - ct, - pid, - report); -} - static struct nf_conn * ctnetlink_create_conntrack(struct nlattr *cda[], struct nf_conntrack_tuple *otuple, @@ -1373,6 +1351,7 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, err = -ENOENT; if (nlh->nlmsg_flags & NLM_F_CREATE) { struct nf_conn *ct; + enum ip_conntrack_events events; ct = ctnetlink_create_conntrack(cda, &otuple, &rtuple, u3); @@ -1383,9 +1362,18 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, err = 0; nf_conntrack_get(&ct->ct_general); spin_unlock_bh(&nf_conntrack_lock); - ctnetlink_event_report(ct, - NETLINK_CB(skb).pid, - nlmsg_report(nlh)); + if (test_bit(IPS_EXPECTED_BIT, &ct->status)) + events = IPCT_RELATED; + else + events = IPCT_NEW; + + nf_conntrack_event_report(IPCT_STATUS | + IPCT_HELPER | + IPCT_PROTOINFO | + IPCT_NATSEQADJ | + IPCT_MARK | events, + ct, NETLINK_CB(skb).pid, + nlmsg_report(nlh)); nf_ct_put(ct); } else spin_unlock_bh(&nf_conntrack_lock); @@ -1404,9 +1392,13 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, if (err == 0) { nf_conntrack_get(&ct->ct_general); spin_unlock_bh(&nf_conntrack_lock); - ctnetlink_event_report(ct, - NETLINK_CB(skb).pid, - nlmsg_report(nlh)); + nf_conntrack_event_report(IPCT_STATUS | + IPCT_HELPER | + IPCT_PROTOINFO | + IPCT_NATSEQADJ | + IPCT_MARK, + ct, NETLINK_CB(skb).pid, + nlmsg_report(nlh)); nf_ct_put(ct); } else spin_unlock_bh(&nf_conntrack_lock); diff --git a/net/netfilter/xt_cluster.c b/net/netfilter/xt_cluster.c index 6c4847662b8..69a639f3540 100644 --- a/net/netfilter/xt_cluster.c +++ b/net/netfilter/xt_cluster.c @@ -135,7 +135,13 @@ static bool xt_cluster_mt_checkentry(const struct xt_mtchk_param *par) { struct xt_cluster_match_info *info = par->matchinfo; - if (info->node_mask >= (1 << info->total_nodes)) { + if (info->total_nodes > XT_CLUSTER_NODES_MAX) { + printk(KERN_ERR "xt_cluster: you have exceeded the maximum " + "number of cluster nodes (%u > %u)\n", + info->total_nodes, XT_CLUSTER_NODES_MAX); + return false; + } + if (info->node_mask >= (1ULL << info->total_nodes)) { printk(KERN_ERR "xt_cluster: this node mask cannot be " "higher than the total number of nodes\n"); return false; |