diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_core.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 729f157a0efa..ac3af97cc468 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -683,10 +683,7 @@ __nf_conntrack_alloc(struct net *net, u16 zone, unlikely(atomic_read(&net->ct.count) > nf_conntrack_max)) { if (!early_drop(net, hash_bucket(hash, net))) { atomic_dec(&net->ct.count); - if (net_ratelimit()) - printk(KERN_WARNING - "nf_conntrack: table full, dropping" - " packet.\n"); + net_warn_ratelimited("nf_conntrack: table full, dropping packet\n"); return ERR_PTR(-ENOMEM); } } @@ -1152,8 +1149,9 @@ static struct nf_ct_ext_type nf_ct_zone_extend __read_mostly = { int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, const struct nf_conntrack_tuple *tuple) { - NLA_PUT_BE16(skb, CTA_PROTO_SRC_PORT, tuple->src.u.tcp.port); - NLA_PUT_BE16(skb, CTA_PROTO_DST_PORT, tuple->dst.u.tcp.port); + if (nla_put_be16(skb, CTA_PROTO_SRC_PORT, tuple->src.u.tcp.port) || + nla_put_be16(skb, CTA_PROTO_DST_PORT, tuple->dst.u.tcp.port)) + goto nla_put_failure; return 0; nla_put_failure: @@ -1335,7 +1333,6 @@ static void nf_conntrack_cleanup_init_net(void) while (untrack_refs() > 0) schedule(); - nf_conntrack_helper_fini(); nf_conntrack_proto_fini(); #ifdef CONFIG_NF_CONNTRACK_ZONES nf_ct_extend_unregister(&nf_ct_zone_extend); @@ -1353,6 +1350,7 @@ static void nf_conntrack_cleanup_net(struct net *net) } nf_ct_free_hashtable(net->ct.hash, net->ct.htable_size); + nf_conntrack_helper_fini(net); nf_conntrack_timeout_fini(net); nf_conntrack_ecache_fini(net); nf_conntrack_tstamp_fini(net); @@ -1503,10 +1501,6 @@ static int nf_conntrack_init_init_net(void) if (ret < 0) goto err_proto; - ret = nf_conntrack_helper_init(); - if (ret < 0) - goto err_helper; - #ifdef CONFIG_NF_CONNTRACK_ZONES ret = nf_ct_extend_register(&nf_ct_zone_extend); if (ret < 0) @@ -1524,10 +1518,8 @@ static int nf_conntrack_init_init_net(void) #ifdef CONFIG_NF_CONNTRACK_ZONES err_extend: - nf_conntrack_helper_fini(); -#endif -err_helper: nf_conntrack_proto_fini(); +#endif err_proto: return ret; } @@ -1588,9 +1580,14 @@ static int nf_conntrack_init_net(struct net *net) ret = nf_conntrack_timeout_init(net); if (ret < 0) goto err_timeout; + ret = nf_conntrack_helper_init(net); + if (ret < 0) + goto err_helper; return 0; +err_helper: + nf_conntrack_timeout_fini(net); err_timeout: nf_conntrack_ecache_fini(net); err_ecache: |