diff options
author | Varsha Rao <rvarsha016@gmail.com> | 2017-08-30 13:37:11 +0530 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-09-04 13:25:19 +0200 |
commit | 44d6e2f27328b254111dd716fde45b3b59b8a4f7 (patch) | |
tree | 1d6e088905b309695033bba0a9d7f20a48a0fbe1 /net | |
parent | d1c1e39de8357d66163da39e893e38ea1410e8f8 (diff) | |
download | linux-44d6e2f27328b254111dd716fde45b3b59b8a4f7.tar.bz2 |
net: Replace NF_CT_ASSERT() with WARN_ON().
This patch removes NF_CT_ASSERT() and instead uses WARN_ON().
Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_l3proto_ipv4.c | 6 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_masquerade_ipv4.c | 8 | ||||
-rw-r--r-- | net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 2 | ||||
-rw-r--r-- | net/ipv6/netfilter/nf_nat_l3proto_ipv6.c | 6 | ||||
-rw-r--r-- | net/ipv6/netfilter/nf_nat_masquerade_ipv6.c | 4 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_core.c | 11 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_expect.c | 4 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_extend.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 6 | ||||
-rw-r--r-- | net/netfilter/nf_nat_core.c | 4 | ||||
-rw-r--r-- | net/netfilter/nf_nat_redirect.c | 6 | ||||
-rw-r--r-- | net/netfilter/xt_NETMAP.c | 8 | ||||
-rw-r--r-- | net/netfilter/xt_nat.c | 20 |
14 files changed, 44 insertions, 45 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c index ce108a996316..a046c298413a 100644 --- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c +++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c @@ -126,7 +126,7 @@ icmp_error_message(struct net *net, struct nf_conn *tmpl, struct sk_buff *skb, enum ip_conntrack_info ctinfo; struct nf_conntrack_zone tmp; - NF_CT_ASSERT(!skb_nfct(skb)); + WARN_ON(skb_nfct(skb)); zone = nf_ct_zone_tmpl(tmpl, skb, &tmp); /* Are they talking about one of our connections? */ diff --git a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c index feedd759ca80..a0f37b208268 100644 --- a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c @@ -190,7 +190,7 @@ int nf_nat_icmp_reply_translation(struct sk_buff *skb, struct nf_conntrack_tuple target; unsigned long statusbit; - NF_CT_ASSERT(ctinfo == IP_CT_RELATED || ctinfo == IP_CT_RELATED_REPLY); + WARN_ON(ctinfo != IP_CT_RELATED && ctinfo != IP_CT_RELATED_REPLY); if (!skb_make_writable(skb, hdrlen + sizeof(*inside))) return 0; @@ -306,8 +306,8 @@ nf_nat_ipv4_fn(void *priv, struct sk_buff *skb, default: /* ESTABLISHED */ - NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED || - ctinfo == IP_CT_ESTABLISHED_REPLY); + WARN_ON(ctinfo != IP_CT_ESTABLISHED && + ctinfo != IP_CT_ESTABLISHED_REPLY); if (nf_nat_oif_changed(state->hook, ctinfo, nat, state->out)) goto oif_changed; } diff --git a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c index f39037fca923..0c366aad89cb 100644 --- a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c +++ b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c @@ -34,12 +34,12 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum, const struct rtable *rt; __be32 newsrc, nh; - NF_CT_ASSERT(hooknum == NF_INET_POST_ROUTING); + WARN_ON(hooknum != NF_INET_POST_ROUTING); ct = nf_ct_get(skb, &ctinfo); - NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED || - ctinfo == IP_CT_RELATED_REPLY)); + WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED || + ctinfo == IP_CT_RELATED_REPLY))); /* Source address is 0.0.0.0 - locally generated packet that is * probably not supposed to be masqueraded. @@ -96,7 +96,7 @@ static int masq_device_event(struct notifier_block *this, * conntracks which were associated with that device, * and forget them. */ - NF_CT_ASSERT(dev->ifindex != 0); + WARN_ON(dev->ifindex == 0); nf_ct_iterate_cleanup_net(net, device_cmp, (void *)(long)dev->ifindex, 0, 0); diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 30e34c4de003..a9e1fd1a8536 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -136,7 +136,7 @@ icmpv6_error_message(struct net *net, struct nf_conn *tmpl, enum ip_conntrack_info ctinfo; struct nf_conntrack_zone tmp; - NF_CT_ASSERT(!skb_nfct(skb)); + WARN_ON(skb_nfct(skb)); /* Are they talking about one of our connections? */ if (!nf_ct_get_tuplepr(skb, diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c index b2b4f031b3a1..46d6dba50698 100644 --- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c @@ -196,7 +196,7 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conntrack_tuple target; unsigned long statusbit; - NF_CT_ASSERT(ctinfo == IP_CT_RELATED || ctinfo == IP_CT_RELATED_REPLY); + WARN_ON(ctinfo != IP_CT_RELATED && ctinfo != IP_CT_RELATED_REPLY); if (!skb_make_writable(skb, hdrlen + sizeof(*inside))) return 0; @@ -319,8 +319,8 @@ nf_nat_ipv6_fn(void *priv, struct sk_buff *skb, default: /* ESTABLISHED */ - NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED || - ctinfo == IP_CT_ESTABLISHED_REPLY); + WARN_ON(ctinfo != IP_CT_ESTABLISHED && + ctinfo != IP_CT_ESTABLISHED_REPLY); if (nf_nat_oif_changed(state->hook, ctinfo, nat, state->out)) goto oif_changed; } diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c index d7b679037bae..98f61fcb9108 100644 --- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c +++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c @@ -36,8 +36,8 @@ nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range *range, struct nf_nat_range newrange; ct = nf_ct_get(skb, &ctinfo); - NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED || - ctinfo == IP_CT_RELATED_REPLY)); + WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED || + ctinfo == IP_CT_RELATED_REPLY))); if (ipv6_dev_get_saddr(nf_ct_net(ct), out, &ipv6_hdr(skb)->daddr, 0, &src) < 0) diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index ee5555dd7ebc..99c753c485ee 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -403,7 +403,7 @@ destroy_conntrack(struct nf_conntrack *nfct) const struct nf_conntrack_l4proto *l4proto; pr_debug("destroy_conntrack(%p)\n", ct); - NF_CT_ASSERT(atomic_read(&nfct->use) == 0); + WARN_ON(atomic_read(&nfct->use) != 0); if (unlikely(nf_ct_is_template(ct))) { nf_ct_tmpl_free(ct); @@ -756,12 +756,11 @@ __nf_conntrack_confirm(struct sk_buff *skb) * connections for unconfirmed conns. But packet copies and * REJECT will give spurious warnings here. */ - /* NF_CT_ASSERT(atomic_read(&ct->ct_general.use) == 1); */ /* No external references means no one else could have * confirmed us. */ - NF_CT_ASSERT(!nf_ct_is_confirmed(ct)); + WARN_ON(nf_ct_is_confirmed(ct)); pr_debug("Confirming conntrack %p\n", ct); /* We have to check the DYING flag after unlink to prevent * a race against nf_ct_get_next_corpse() possibly called from @@ -1160,7 +1159,7 @@ void nf_conntrack_free(struct nf_conn *ct) /* A freed object has refcnt == 0, that's * the golden rule for SLAB_TYPESAFE_BY_RCU */ - NF_CT_ASSERT(atomic_read(&ct->ct_general.use) == 0); + WARN_ON(atomic_read(&ct->ct_general.use) != 0); nf_ct_ext_destroy(ct); nf_ct_ext_free(ct); @@ -1468,7 +1467,7 @@ void nf_conntrack_alter_reply(struct nf_conn *ct, struct nf_conn_help *help = nfct_help(ct); /* Should be unconfirmed, so not in hash table yet */ - NF_CT_ASSERT(!nf_ct_is_confirmed(ct)); + WARN_ON(nf_ct_is_confirmed(ct)); pr_debug("Altering reply tuple of %p to ", ct); nf_ct_dump_tuple(newreply); @@ -1490,7 +1489,7 @@ void __nf_ct_refresh_acct(struct nf_conn *ct, unsigned long extra_jiffies, int do_acct) { - NF_CT_ASSERT(skb); + WARN_ON(!skb); /* Only update if this is not a fixed timeout */ if (test_bit(IPS_FIXED_TIMEOUT_BIT, &ct->status)) diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index dad2c0c22ad5..64778f9a8548 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -51,8 +51,8 @@ void nf_ct_unlink_expect_report(struct nf_conntrack_expect *exp, struct nf_conn_help *master_help = nfct_help(exp->master); struct net *net = nf_ct_exp_net(exp); - NF_CT_ASSERT(master_help); - NF_CT_ASSERT(!timer_pending(&exp->timeout)); + WARN_ON(!master_help); + WARN_ON(timer_pending(&exp->timeout)); hlist_del_rcu(&exp->hnode); net->ct.expect_count--; diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c index 6c605e88ebae..9fe0ddc333fb 100644 --- a/net/netfilter/nf_conntrack_extend.c +++ b/net/netfilter/nf_conntrack_extend.c @@ -47,7 +47,7 @@ void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp) struct nf_ct_ext_type *t; /* Conntrack must not be confirmed to avoid races on reallocation. */ - NF_CT_ASSERT(!nf_ct_is_confirmed(ct)); + WARN_ON(nf_ct_is_confirmed(ct)); old = ct->ext; diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 9eb85858d764..5a101caa3e12 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -287,7 +287,7 @@ static int ct_seq_show(struct seq_file *s, void *v) struct net *net = seq_file_net(s); int ret = 0; - NF_CT_ASSERT(ct); + WARN_ON(!ct); if (unlikely(!atomic_inc_not_zero(&ct->ct_general.use))) return 0; @@ -304,9 +304,9 @@ static int ct_seq_show(struct seq_file *s, void *v) goto release; l3proto = __nf_ct_l3proto_find(nf_ct_l3num(ct)); - NF_CT_ASSERT(l3proto); + WARN_ON(!l3proto); l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct)); - NF_CT_ASSERT(l4proto); + WARN_ON(!l4proto); ret = -ENOSPC; seq_printf(s, "%-8s %u %-8s %u %ld ", diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index b1d3740ae36a..40573aa6c133 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -414,8 +414,8 @@ nf_nat_setup_info(struct nf_conn *ct, if (nf_ct_is_confirmed(ct)) return NF_ACCEPT; - NF_CT_ASSERT(maniptype == NF_NAT_MANIP_SRC || - maniptype == NF_NAT_MANIP_DST); + WARN_ON(maniptype != NF_NAT_MANIP_SRC && + maniptype != NF_NAT_MANIP_DST); BUG_ON(nf_nat_initialized(ct, maniptype)); /* What we've got will look like inverse of reply. Normally diff --git a/net/netfilter/nf_nat_redirect.c b/net/netfilter/nf_nat_redirect.c index 86067560a318..25b06b959118 100644 --- a/net/netfilter/nf_nat_redirect.c +++ b/net/netfilter/nf_nat_redirect.c @@ -38,11 +38,11 @@ nf_nat_redirect_ipv4(struct sk_buff *skb, __be32 newdst; struct nf_nat_range newrange; - NF_CT_ASSERT(hooknum == NF_INET_PRE_ROUTING || - hooknum == NF_INET_LOCAL_OUT); + WARN_ON(hooknum != NF_INET_PRE_ROUTING && + hooknum != NF_INET_LOCAL_OUT); ct = nf_ct_get(skb, &ctinfo); - NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)); + WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED))); /* Local packets: make them go to loopback */ if (hooknum == NF_INET_LOCAL_OUT) { diff --git a/net/netfilter/xt_NETMAP.c b/net/netfilter/xt_NETMAP.c index e45a01255e70..58aa9dd3c5b7 100644 --- a/net/netfilter/xt_NETMAP.c +++ b/net/netfilter/xt_NETMAP.c @@ -77,10 +77,10 @@ netmap_tg4(struct sk_buff *skb, const struct xt_action_param *par) const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; struct nf_nat_range newrange; - NF_CT_ASSERT(xt_hooknum(par) == NF_INET_PRE_ROUTING || - xt_hooknum(par) == NF_INET_POST_ROUTING || - xt_hooknum(par) == NF_INET_LOCAL_OUT || - xt_hooknum(par) == NF_INET_LOCAL_IN); + WARN_ON(xt_hooknum(par) != NF_INET_PRE_ROUTING && + xt_hooknum(par) != NF_INET_POST_ROUTING && + xt_hooknum(par) != NF_INET_LOCAL_OUT && + xt_hooknum(par) != NF_INET_LOCAL_IN); ct = nf_ct_get(skb, &ctinfo); netmask = ~(mr->range[0].min_ip ^ mr->range[0].max_ip); diff --git a/net/netfilter/xt_nat.c b/net/netfilter/xt_nat.c index 8107b3eb865f..0fd14d1eb09d 100644 --- a/net/netfilter/xt_nat.c +++ b/net/netfilter/xt_nat.c @@ -58,9 +58,9 @@ xt_snat_target_v0(struct sk_buff *skb, const struct xt_action_param *par) struct nf_conn *ct; ct = nf_ct_get(skb, &ctinfo); - NF_CT_ASSERT(ct != NULL && - (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED || - ctinfo == IP_CT_RELATED_REPLY)); + WARN_ON(!(ct != NULL && + (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED || + ctinfo == IP_CT_RELATED_REPLY))); xt_nat_convert_range(&range, &mr->range[0]); return nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC); @@ -75,8 +75,8 @@ xt_dnat_target_v0(struct sk_buff *skb, const struct xt_action_param *par) struct nf_conn *ct; ct = nf_ct_get(skb, &ctinfo); - NF_CT_ASSERT(ct != NULL && - (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)); + WARN_ON(!(ct != NULL && + (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED))); xt_nat_convert_range(&range, &mr->range[0]); return nf_nat_setup_info(ct, &range, NF_NAT_MANIP_DST); @@ -90,9 +90,9 @@ xt_snat_target_v1(struct sk_buff *skb, const struct xt_action_param *par) struct nf_conn *ct; ct = nf_ct_get(skb, &ctinfo); - NF_CT_ASSERT(ct != NULL && - (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED || - ctinfo == IP_CT_RELATED_REPLY)); + WARN_ON(!(ct != NULL && + (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED || + ctinfo == IP_CT_RELATED_REPLY))); return nf_nat_setup_info(ct, range, NF_NAT_MANIP_SRC); } @@ -105,8 +105,8 @@ xt_dnat_target_v1(struct sk_buff *skb, const struct xt_action_param *par) struct nf_conn *ct; ct = nf_ct_get(skb, &ctinfo); - NF_CT_ASSERT(ct != NULL && - (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)); + WARN_ON(!(ct != NULL && + (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED))); return nf_nat_setup_info(ct, range, NF_NAT_MANIP_DST); } |