From ab8bc7ed864b9c4f1fcb00a22bbe4e0f66ce8003 Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Fri, 14 Apr 2017 20:31:09 +0200 Subject: netfilter: remove nf_ct_is_untracked This function is now obsolete and always returns false. This change has no effect on generated code. Signed-off-by: Florian Westphal Signed-off-by: Pablo Neira Ayuso --- net/netfilter/ipvs/ip_vs_ftp.c | 3 +-- net/netfilter/ipvs/ip_vs_nfct.c | 4 ++-- net/netfilter/ipvs/ip_vs_xmit.c | 8 ++++---- net/netfilter/nf_conntrack_netlink.c | 12 +----------- net/netfilter/xt_HMARK.c | 2 +- net/netfilter/xt_cluster.c | 3 --- net/netfilter/xt_connlabel.c | 2 +- net/netfilter/xt_connmark.c | 4 ++-- net/netfilter/xt_ipvs.c | 2 +- 9 files changed, 13 insertions(+), 27 deletions(-) (limited to 'net/netfilter') 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; } -- cgit v1.2.3-59-g8ed1b