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authorPatrick McHardy <kaber@trash.net>2005-06-21 14:01:57 -0700
committerDavid S. Miller <davem@davemloft.net>2005-06-21 14:01:57 -0700
commit18b8afc771102b1b6af97962808291a7d27f52af (patch)
tree4d278a45ab07b5ba81dfa0b737f5174ad9ee7f79 /net
parente45b1be8bcb3643808975a426fa3e201a2588e87 (diff)
downloadop-kernel-dev-18b8afc771102b1b6af97962808291a7d27f52af.zip
op-kernel-dev-18b8afc771102b1b6af97962808291a7d27f52af.tar.gz
[NETFILTER]: Kill nf_debug
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_forward.c3
-rw-r--r--net/bridge/br_input.c4
-rw-r--r--net/bridge/br_netfilter.c38
-rw-r--r--net/core/netfilter.c138
-rw-r--r--net/core/skbuff.c6
-rw-r--r--net/ipv4/ip_input.c4
-rw-r--r--net/ipv4/ip_output.c11
-rw-r--r--net/ipv4/ipvs/ip_vs_xmit.c1
-rw-r--r--net/ipv4/netfilter/ip_conntrack_core.c9
-rw-r--r--net/ipv4/netfilter/ip_nat_helper.c3
-rw-r--r--net/ipv6/ip6_output.c3
11 files changed, 0 insertions, 220 deletions
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index ef9f209..069253f 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -57,9 +57,6 @@ int br_forward_finish(struct sk_buff *skb)
static void __br_deliver(const struct net_bridge_port *to, struct sk_buff *skb)
{
skb->dev = to->dev;
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug = 0;
-#endif
NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
br_forward_finish);
}
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 8f5f2e7..9a45e62 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -23,11 +23,7 @@ const unsigned char bridge_ula[6] = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 };
static int br_pass_frame_up_finish(struct sk_buff *skb)
{
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug = 0;
-#endif
netif_receive_skb(skb);
-
return 0;
}
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index be03d3a..03ae4ed 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -102,10 +102,6 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb)
{
struct nf_bridge_info *nf_bridge = skb->nf_bridge;
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug ^= (1 << NF_BR_PRE_ROUTING);
-#endif
-
if (nf_bridge->mask & BRNF_PKT_TYPE) {
skb->pkt_type = PACKET_OTHERHOST;
nf_bridge->mask ^= BRNF_PKT_TYPE;
@@ -182,10 +178,6 @@ static void __br_dnat_complain(void)
* --Bart, 20021007 (updated) */
static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb)
{
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug |= (1 << NF_BR_PRE_ROUTING) | (1 << NF_BR_FORWARD);
-#endif
-
if (skb->pkt_type == PACKET_OTHERHOST) {
skb->pkt_type = PACKET_HOST;
skb->nf_bridge->mask |= BRNF_PKT_TYPE;
@@ -207,10 +199,6 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
struct iphdr *iph = skb->nh.iph;
struct nf_bridge_info *nf_bridge = skb->nf_bridge;
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug ^= (1 << NF_BR_PRE_ROUTING);
-#endif
-
if (nf_bridge->mask & BRNF_PKT_TYPE) {
skb->pkt_type = PACKET_OTHERHOST;
nf_bridge->mask ^= BRNF_PKT_TYPE;
@@ -382,9 +370,6 @@ static unsigned int br_nf_pre_routing_ipv6(unsigned int hook,
if (hdr->nexthdr == NEXTHDR_HOP && check_hbh_len(skb))
goto inhdr_error;
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug ^= (1 << NF_IP6_PRE_ROUTING);
-#endif
if ((nf_bridge = nf_bridge_alloc(skb)) == NULL)
return NF_DROP;
setup_pre_routing(skb);
@@ -468,9 +453,6 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb,
skb->ip_summed = CHECKSUM_NONE;
}
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug ^= (1 << NF_IP_PRE_ROUTING);
-#endif
if ((nf_bridge = nf_bridge_alloc(skb)) == NULL)
return NF_DROP;
setup_pre_routing(skb);
@@ -517,10 +499,6 @@ static int br_nf_forward_finish(struct sk_buff *skb)
struct net_device *in;
struct vlan_ethhdr *hdr = vlan_eth_hdr(skb);
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug ^= (1 << NF_BR_FORWARD);
-#endif
-
if (skb->protocol != __constant_htons(ETH_P_ARP) && !IS_VLAN_ARP) {
in = nf_bridge->physindev;
if (nf_bridge->mask & BRNF_PKT_TYPE) {
@@ -566,9 +544,6 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb,
(*pskb)->nh.raw += VLAN_HLEN;
}
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug ^= (1 << NF_BR_FORWARD);
-#endif
nf_bridge = skb->nf_bridge;
if (skb->pkt_type == PACKET_OTHERHOST) {
skb->pkt_type = PACKET_HOST;
@@ -605,10 +580,6 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb,
(*pskb)->nh.raw += VLAN_HLEN;
}
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug ^= (1 << NF_BR_FORWARD);
-#endif
-
if (skb->nh.arph->ar_pln != 4) {
if (IS_VLAN_ARP) {
skb_push(*pskb, VLAN_HLEN);
@@ -627,9 +598,6 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb,
/* PF_BRIDGE/LOCAL_OUT ***********************************************/
static int br_nf_local_out_finish(struct sk_buff *skb)
{
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug &= ~(1 << NF_BR_LOCAL_OUT);
-#endif
if (skb->protocol == __constant_htons(ETH_P_8021Q)) {
skb_push(skb, VLAN_HLEN);
skb->nh.raw -= VLAN_HLEN;
@@ -731,10 +699,6 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb,
realoutdev, br_nf_local_out_finish,
NF_IP_PRI_BRIDGE_SABOTAGE_FORWARD + 1);
} else {
-#ifdef CONFIG_NETFILTER_DEBUG
- skb->nf_debug ^= (1 << NF_IP_LOCAL_OUT);
-#endif
-
NF_HOOK_THRESH(pf, NF_IP_LOCAL_OUT, skb, realindev,
realoutdev, br_nf_local_out_finish,
NF_IP_PRI_BRIDGE_SABOTAGE_LOCAL_OUT + 1);
@@ -779,8 +743,6 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
printk(KERN_CRIT "br_netfilter: skb->dst == NULL.");
goto print_error;
}
-
- skb->nf_debug ^= (1 << NF_IP_POST_ROUTING);
#endif
/* We assume any code from br_dev_queue_push_xmit onwards doesn't care
diff --git a/net/core/netfilter.c b/net/core/netfilter.c
index 22a8f12..076c156 100644
--- a/net/core/netfilter.c
+++ b/net/core/netfilter.c
@@ -141,136 +141,6 @@ void nf_unregister_sockopt(struct nf_sockopt_ops *reg)
up(&nf_sockopt_mutex);
}
-#ifdef CONFIG_NETFILTER_DEBUG
-#include <net/ip.h>
-#include <net/tcp.h>
-#include <linux/netfilter_ipv4.h>
-
-static void debug_print_hooks_ip(unsigned int nf_debug)
-{
- if (nf_debug & (1 << NF_IP_PRE_ROUTING)) {
- printk("PRE_ROUTING ");
- nf_debug ^= (1 << NF_IP_PRE_ROUTING);
- }
- if (nf_debug & (1 << NF_IP_LOCAL_IN)) {
- printk("LOCAL_IN ");
- nf_debug ^= (1 << NF_IP_LOCAL_IN);
- }
- if (nf_debug & (1 << NF_IP_FORWARD)) {
- printk("FORWARD ");
- nf_debug ^= (1 << NF_IP_FORWARD);
- }
- if (nf_debug & (1 << NF_IP_LOCAL_OUT)) {
- printk("LOCAL_OUT ");
- nf_debug ^= (1 << NF_IP_LOCAL_OUT);
- }
- if (nf_debug & (1 << NF_IP_POST_ROUTING)) {
- printk("POST_ROUTING ");
- nf_debug ^= (1 << NF_IP_POST_ROUTING);
- }
- if (nf_debug)
- printk("Crap bits: 0x%04X", nf_debug);
- printk("\n");
-}
-
-static void nf_dump_skb(int pf, struct sk_buff *skb)
-{
- printk("skb: pf=%i %s dev=%s len=%u\n",
- pf,
- skb->sk ? "(owned)" : "(unowned)",
- skb->dev ? skb->dev->name : "(no dev)",
- skb->len);
- switch (pf) {
- case PF_INET: {
- const struct iphdr *ip = skb->nh.iph;
- __u32 *opt = (__u32 *) (ip + 1);
- int opti;
- __u16 src_port = 0, dst_port = 0;
-
- if (ip->protocol == IPPROTO_TCP
- || ip->protocol == IPPROTO_UDP) {
- struct tcphdr *tcp=(struct tcphdr *)((__u32 *)ip+ip->ihl);
- src_port = ntohs(tcp->source);
- dst_port = ntohs(tcp->dest);
- }
-
- printk("PROTO=%d %u.%u.%u.%u:%hu %u.%u.%u.%u:%hu"
- " L=%hu S=0x%2.2hX I=%hu F=0x%4.4hX T=%hu",
- ip->protocol, NIPQUAD(ip->saddr),
- src_port, NIPQUAD(ip->daddr),
- dst_port,
- ntohs(ip->tot_len), ip->tos, ntohs(ip->id),
- ntohs(ip->frag_off), ip->ttl);
-
- for (opti = 0; opti < (ip->ihl - sizeof(struct iphdr) / 4); opti++)
- printk(" O=0x%8.8X", *opt++);
- printk("\n");
- }
- }
-}
-
-void nf_debug_ip_local_deliver(struct sk_buff *skb)
-{
- /* If it's a loopback packet, it must have come through
- * NF_IP_LOCAL_OUT, NF_IP_RAW_INPUT, NF_IP_PRE_ROUTING and
- * NF_IP_LOCAL_IN. Otherwise, must have gone through
- * NF_IP_RAW_INPUT and NF_IP_PRE_ROUTING. */
- if (!skb->dev) {
- printk("ip_local_deliver: skb->dev is NULL.\n");
- } else {
- if (skb->nf_debug != ((1<<NF_IP_PRE_ROUTING)
- | (1<<NF_IP_LOCAL_IN))) {
- printk("ip_local_deliver: bad skb: ");
- debug_print_hooks_ip(skb->nf_debug);
- nf_dump_skb(PF_INET, skb);
- }
- }
-}
-
-void nf_debug_ip_loopback_xmit(struct sk_buff *newskb)
-{
- if (newskb->nf_debug != ((1 << NF_IP_LOCAL_OUT)
- | (1 << NF_IP_POST_ROUTING))) {
- printk("ip_dev_loopback_xmit: bad owned skb = %p: ",
- newskb);
- debug_print_hooks_ip(newskb->nf_debug);
- nf_dump_skb(PF_INET, newskb);
- }
-}
-
-void nf_debug_ip_finish_output2(struct sk_buff *skb)
-{
- /* If it's owned, it must have gone through the
- * NF_IP_LOCAL_OUT and NF_IP_POST_ROUTING.
- * Otherwise, must have gone through
- * NF_IP_PRE_ROUTING, NF_IP_FORWARD and NF_IP_POST_ROUTING.
- */
- if (skb->sk) {
- if (skb->nf_debug != ((1 << NF_IP_LOCAL_OUT)
- | (1 << NF_IP_POST_ROUTING))) {
- printk("ip_finish_output: bad owned skb = %p: ", skb);
- debug_print_hooks_ip(skb->nf_debug);
- nf_dump_skb(PF_INET, skb);
- }
- } else {
- if (skb->nf_debug != ((1 << NF_IP_PRE_ROUTING)
- | (1 << NF_IP_FORWARD)
- | (1 << NF_IP_POST_ROUTING))) {
- /* Fragments, entunnelled packets, TCP RSTs
- generated by ipt_REJECT will have no
- owners, but still may be local */
- if (skb->nf_debug != ((1 << NF_IP_LOCAL_OUT)
- | (1 << NF_IP_POST_ROUTING))){
- printk("ip_finish_output:"
- " bad unowned skb = %p: ",skb);
- debug_print_hooks_ip(skb->nf_debug);
- nf_dump_skb(PF_INET, skb);
- }
- }
- }
-}
-#endif /*CONFIG_NETFILTER_DEBUG*/
-
/* Call get/setsockopt() */
static int nf_sockopt(struct sock *sk, int pf, int val,
char __user *opt, int *len, int get)
@@ -488,14 +358,6 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff **pskb,
/* We may already have this, but read-locks nest anyway */
rcu_read_lock();
-#ifdef CONFIG_NETFILTER_DEBUG
- if (unlikely((*pskb)->nf_debug & (1 << hook))) {
- printk("nf_hook: hook %i already set.\n", hook);
- nf_dump_skb(pf, *pskb);
- }
- (*pskb)->nf_debug |= (1 << hook);
-#endif
-
elem = &nf_hooks[pf][hook];
next_hook:
verdict = nf_iterate(&nf_hooks[pf][hook], pskb, hook, indev,
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f65b3de..6d68c03 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -365,9 +365,6 @@ struct sk_buff *skb_clone(struct sk_buff *skb, int gfp_mask)
C(nfct);
nf_conntrack_get(skb->nfct);
C(nfctinfo);
-#ifdef CONFIG_NETFILTER_DEBUG
- C(nf_debug);
-#endif
#ifdef CONFIG_BRIDGE_NETFILTER
C(nf_bridge);
nf_bridge_get(skb->nf_bridge);
@@ -432,9 +429,6 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
new->nfct = old->nfct;
nf_conntrack_get(old->nfct);
new->nfctinfo = old->nfctinfo;
-#ifdef CONFIG_NETFILTER_DEBUG
- new->nf_debug = old->nf_debug;
-#endif
#ifdef CONFIG_BRIDGE_NETFILTER
new->nf_bridge = old->nf_bridge;
nf_bridge_get(old->nf_bridge);
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 4e47a26..2b7485e 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -200,10 +200,6 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb)
{
int ihl = skb->nh.iph->ihl*4;
-#ifdef CONFIG_NETFILTER_DEBUG
- nf_debug_ip_local_deliver(skb);
-#endif /*CONFIG_NETFILTER_DEBUG*/
-
__skb_pull(skb, ihl);
/* Free reference early: we don't need it any more, and it may
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 760dc82..ee07aec 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -107,10 +107,6 @@ static int ip_dev_loopback_xmit(struct sk_buff *newskb)
newskb->pkt_type = PACKET_LOOPBACK;
newskb->ip_summed = CHECKSUM_UNNECESSARY;
BUG_TRAP(newskb->dst);
-
-#ifdef CONFIG_NETFILTER_DEBUG
- nf_debug_ip_loopback_xmit(newskb);
-#endif
nf_reset(newskb);
netif_rx(newskb);
return 0;
@@ -192,10 +188,6 @@ static inline int ip_finish_output2(struct sk_buff *skb)
skb = skb2;
}
-#ifdef CONFIG_NETFILTER_DEBUG
- nf_debug_ip_finish_output2(skb);
-#endif /*CONFIG_NETFILTER_DEBUG*/
-
nf_reset(skb);
if (hh) {
@@ -415,9 +407,6 @@ static void ip_copy_metadata(struct sk_buff *to, struct sk_buff *from)
to->nf_bridge = from->nf_bridge;
nf_bridge_get(to->nf_bridge);
#endif
-#ifdef CONFIG_NETFILTER_DEBUG
- to->nf_debug = from->nf_debug;
-#endif
#endif
}
diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c
index de21da0..a8512a3 100644
--- a/net/ipv4/ipvs/ip_vs_xmit.c
+++ b/net/ipv4/ipvs/ip_vs_xmit.c
@@ -127,7 +127,6 @@ ip_vs_dst_reset(struct ip_vs_dest *dest)
#define IP_VS_XMIT(skb, rt) \
do { \
- nf_reset_debug(skb); \
(skb)->nfcache |= NFC_IPVS_PROPERTY; \
(skb)->ip_summed = CHECKSUM_NONE; \
NF_HOOK(PF_INET, NF_IP_LOCAL_OUT, (skb), NULL, \
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index a7377a3..ffba0ad 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -940,10 +940,6 @@ void ip_ct_refresh_acct(struct ip_conntrack *ct,
struct sk_buff *
ip_ct_gather_frags(struct sk_buff *skb, u_int32_t user)
{
-#ifdef CONFIG_NETFILTER_DEBUG
- unsigned int olddebug = skb->nf_debug;
-#endif
-
skb_orphan(skb);
local_bh_disable();
@@ -953,12 +949,7 @@ ip_ct_gather_frags(struct sk_buff *skb, u_int32_t user)
if (skb) {
ip_send_check(skb->nh.iph);
skb->nfcache |= NFC_ALTERED;
-#ifdef CONFIG_NETFILTER_DEBUG
- /* Packet path as if nothing had happened. */
- skb->nf_debug = olddebug;
-#endif
}
-
return skb;
}
diff --git a/net/ipv4/netfilter/ip_nat_helper.c b/net/ipv4/netfilter/ip_nat_helper.c
index 9cd51f1..158f34f 100644
--- a/net/ipv4/netfilter/ip_nat_helper.c
+++ b/net/ipv4/netfilter/ip_nat_helper.c
@@ -142,9 +142,6 @@ static int enlarge_skb(struct sk_buff **pskb, unsigned int extra)
/* Transfer socket to new skb. */
if ((*pskb)->sk)
skb_set_owner_w(nskb, (*pskb)->sk);
-#ifdef CONFIG_NETFILTER_DEBUG
- nskb->nf_debug = (*pskb)->nf_debug;
-#endif
kfree_skb(*pskb);
*pskb = nskb;
return 1;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index b78a535..06e7cdae 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -484,9 +484,6 @@ static void ip6_copy_metadata(struct sk_buff *to, struct sk_buff *from)
to->nf_bridge = from->nf_bridge;
nf_bridge_get(to->nf_bridge);
#endif
-#ifdef CONFIG_NETFILTER_DEBUG
- to->nf_debug = from->nf_debug;
-#endif
#endif
}
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