diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/netfilter/nf_nat_l3proto_ipv4.c | 4 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_socket_ipv4.c | 2 | ||||
-rw-r--r-- | net/ipv6/netfilter/nf_nat_l3proto_ipv6.c | 4 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_ftp.c | 3 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_nfct.c | 4 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_xmit.c | 8 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 12 | ||||
-rw-r--r-- | net/netfilter/xt_HMARK.c | 2 | ||||
-rw-r--r-- | net/netfilter/xt_cluster.c | 3 | ||||
-rw-r--r-- | net/netfilter/xt_connlabel.c | 2 | ||||
-rw-r--r-- | net/netfilter/xt_connmark.c | 4 | ||||
-rw-r--r-- | net/netfilter/xt_ipvs.c | 2 | ||||
-rw-r--r-- | net/openvswitch/conntrack.c | 5 |
13 files changed, 14 insertions, 41 deletions
diff --git a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c index 6f5e8d01b876..e3bfa6a169f0 100644 --- a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c @@ -264,10 +264,6 @@ nf_nat_ipv4_fn(void *priv, struct sk_buff *skb, if (!ct) return NF_ACCEPT; - /* Don't try to NAT if this packet is not conntracked */ - if (nf_ct_is_untracked(ct)) - return NF_ACCEPT; - nat = nf_ct_nat_ext_add(ct); if (nat == NULL) return NF_ACCEPT; diff --git a/net/ipv4/netfilter/nf_socket_ipv4.c b/net/ipv4/netfilter/nf_socket_ipv4.c index a83d558e1aae..e9293bdebba0 100644 --- a/net/ipv4/netfilter/nf_socket_ipv4.c +++ b/net/ipv4/netfilter/nf_socket_ipv4.c @@ -139,7 +139,7 @@ struct sock *nf_sk_lookup_slow_v4(struct net *net, const struct sk_buff *skb, * SNAT-ted connection. */ ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct) && + if (ct && ((iph->protocol != IPPROTO_ICMP && ctinfo == IP_CT_ESTABLISHED_REPLY) || (iph->protocol == IPPROTO_ICMP && diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c index e0be97e636a4..922b5aef273c 100644 --- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c @@ -273,10 +273,6 @@ nf_nat_ipv6_fn(void *priv, struct sk_buff *skb, if (!ct) return NF_ACCEPT; - /* Don't try to NAT if this packet is not conntracked */ - if (nf_ct_is_untracked(ct)) - return NF_ACCEPT; - nat = nf_ct_nat_ext_add(ct); if (nat == NULL) return NF_ACCEPT; diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index 1e589f8644ca..af3a9bbdf2ae 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -260,9 +260,8 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, buf_len = strlen(buf); ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct) && (ct->status & IPS_NAT_MASK)) { + if (ct && nfct_nat(ct)) { bool mangled; - /* If mangling fails this function will return 0 * which will cause the packet to be dropped. * Mangling can only fail under memory pressure, diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c index fc230d99aa3b..6cf3fd81a5ec 100644 --- a/net/netfilter/ipvs/ip_vs_nfct.c +++ b/net/netfilter/ipvs/ip_vs_nfct.c @@ -85,7 +85,7 @@ ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin) struct nf_conn *ct = nf_ct_get(skb, &ctinfo); struct nf_conntrack_tuple new_tuple; - if (ct == NULL || nf_ct_is_confirmed(ct) || nf_ct_is_untracked(ct) || + if (ct == NULL || nf_ct_is_confirmed(ct) || nf_ct_is_dying(ct)) return; @@ -232,7 +232,7 @@ void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct, { struct nf_conntrack_expect *exp; - if (ct == NULL || nf_ct_is_untracked(ct)) + if (ct == NULL) return; exp = nf_ct_expect_alloc(ct); diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 4e1a98fcc8c3..2eab1e0400f4 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -775,7 +775,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct)) { + if (ct) { IP_VS_DBG_RL_PKT(10, AF_INET, pp, skb, ipvsh->off, "ip_vs_nat_xmit(): " "stopping DNAT to local address"); @@ -866,7 +866,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct)) { + if (ct) { IP_VS_DBG_RL_PKT(10, AF_INET6, pp, skb, ipvsh->off, "ip_vs_nat_xmit_v6(): " "stopping DNAT to local address"); @@ -1338,7 +1338,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct)) { + if (ct) { IP_VS_DBG(10, "%s(): " "stopping DNAT to local address %pI4\n", __func__, &cp->daddr.ip); @@ -1429,7 +1429,7 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - if (ct && !nf_ct_is_untracked(ct)) { + if (ct) { IP_VS_DBG(10, "%s(): " "stopping DNAT to local address %pI6\n", __func__, &cp->daddr.in6); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 773d2187a5ea..83a1190504b4 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -627,10 +627,6 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item) unsigned int flags = 0, group; int err; - /* ignore our fake conntrack entry */ - if (nf_ct_is_untracked(ct)) - return 0; - if (events & (1 << IPCT_DESTROY)) { type = IPCTNL_MSG_CT_DELETE; group = NFNLGRP_CONNTRACK_DESTROY; @@ -2173,13 +2169,7 @@ ctnetlink_glue_build_size(const struct nf_conn *ct) static struct nf_conn *ctnetlink_glue_get_ct(const struct sk_buff *skb, enum ip_conntrack_info *ctinfo) { - struct nf_conn *ct; - - ct = nf_ct_get(skb, ctinfo); - if (ct && nf_ct_is_untracked(ct)) - ct = NULL; - - return ct; + return nf_ct_get(skb, ctinfo); } static int __ctnetlink_glue_build(struct sk_buff *skb, struct nf_conn *ct) diff --git a/net/netfilter/xt_HMARK.c b/net/netfilter/xt_HMARK.c index 02afaf48a729..60e6dbe12460 100644 --- a/net/netfilter/xt_HMARK.c +++ b/net/netfilter/xt_HMARK.c @@ -84,7 +84,7 @@ hmark_ct_set_htuple(const struct sk_buff *skb, struct hmark_tuple *t, struct nf_conntrack_tuple *otuple; struct nf_conntrack_tuple *rtuple; - if (ct == NULL || nf_ct_is_untracked(ct)) + if (ct == NULL) return -1; otuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple; diff --git a/net/netfilter/xt_cluster.c b/net/netfilter/xt_cluster.c index 9a9884a39c0e..57ef175dfbfa 100644 --- a/net/netfilter/xt_cluster.c +++ b/net/netfilter/xt_cluster.c @@ -121,9 +121,6 @@ xt_cluster_mt(const struct sk_buff *skb, struct xt_action_param *par) if (ct == NULL) return false; - if (nf_ct_is_untracked(ct)) - return false; - if (ct->master) hash = xt_cluster_hash(ct->master, info); else diff --git a/net/netfilter/xt_connlabel.c b/net/netfilter/xt_connlabel.c index 7827128d5a95..23372879e6e3 100644 --- a/net/netfilter/xt_connlabel.c +++ b/net/netfilter/xt_connlabel.c @@ -29,7 +29,7 @@ connlabel_mt(const struct sk_buff *skb, struct xt_action_param *par) bool invert = info->options & XT_CONNLABEL_OP_INVERT; ct = nf_ct_get(skb, &ctinfo); - if (ct == NULL || nf_ct_is_untracked(ct)) + if (ct == NULL) return invert; labels = nf_ct_labels_find(ct); diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c index 9935d5029b0e..ec377cc6a369 100644 --- a/net/netfilter/xt_connmark.c +++ b/net/netfilter/xt_connmark.c @@ -44,7 +44,7 @@ connmark_tg(struct sk_buff *skb, const struct xt_action_param *par) u_int32_t newmark; ct = nf_ct_get(skb, &ctinfo); - if (ct == NULL || nf_ct_is_untracked(ct)) + if (ct == NULL) return XT_CONTINUE; switch (info->mode) { @@ -97,7 +97,7 @@ connmark_mt(const struct sk_buff *skb, struct xt_action_param *par) const struct nf_conn *ct; ct = nf_ct_get(skb, &ctinfo); - if (ct == NULL || nf_ct_is_untracked(ct)) + if (ct == NULL) return false; return ((ct->mark & info->mask) == info->mark) ^ info->invert; diff --git a/net/netfilter/xt_ipvs.c b/net/netfilter/xt_ipvs.c index 0fdc89064488..42540d26c2b8 100644 --- a/net/netfilter/xt_ipvs.c +++ b/net/netfilter/xt_ipvs.c @@ -116,7 +116,7 @@ ipvs_mt(const struct sk_buff *skb, struct xt_action_param *par) enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); - if (ct == NULL || nf_ct_is_untracked(ct)) { + if (ct == NULL) { match = false; goto out_put_cp; } diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 7b2c2fce408a..57c68664d09c 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -795,11 +795,6 @@ static int ovs_ct_nat(struct net *net, struct sw_flow_key *key, enum nf_nat_manip_type maniptype; int err; - if (nf_ct_is_untracked(ct)) { - /* A NAT action may only be performed on tracked packets. */ - return NF_ACCEPT; - } - /* Add NAT extension if not confirmed yet. */ if (!nf_ct_is_confirmed(ct) && !nf_ct_nat_ext_add(ct)) return NF_ACCEPT; /* Can't NAT. */ |