summaryrefslogtreecommitdiffstats
path: root/br-nf-bds/linux2.5/net/ipv4
diff options
context:
space:
mode:
authorBart De Schuymer <bdschuym@pandora.be>2002-08-24 13:41:45 +0000
committerBart De Schuymer <bdschuym@pandora.be>2002-08-24 13:41:45 +0000
commit2717b28a97353742f11784c59dd5076639ec83f1 (patch)
treeab6ae5629d32409b0ffbd44b6d7431fec049fdb5 /br-nf-bds/linux2.5/net/ipv4
parent9f27ecfab2381936107268bcd2b7d8cfdd557305 (diff)
*** empty log message ***
Diffstat (limited to 'br-nf-bds/linux2.5/net/ipv4')
-rw-r--r--br-nf-bds/linux2.5/net/ipv4/ip_output.c6
-rw-r--r--br-nf-bds/linux2.5/net/ipv4/netfilter/ip_tables.c24
-rw-r--r--br-nf-bds/linux2.5/net/ipv4/netfilter/ipt_LOG.c4
3 files changed, 31 insertions, 3 deletions
diff --git a/br-nf-bds/linux2.5/net/ipv4/ip_output.c b/br-nf-bds/linux2.5/net/ipv4/ip_output.c
index 130d631..c457da7 100644
--- a/br-nf-bds/linux2.5/net/ipv4/ip_output.c
+++ b/br-nf-bds/linux2.5/net/ipv4/ip_output.c
@@ -5,7 +5,7 @@
*
* The Internet Protocol (IP) output module.
*
- * Version: $Id: ip_output.c,v 1.1 2002/08/24 09:25:29 bdschuym Exp $
+ * Version: $Id: ip_output.c,v 1.2 2002/08/24 13:43:43 bdschuym Exp $
*
* Authors: Ross Biro, <bir7@leland.Stanford.Edu>
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
@@ -835,8 +835,10 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
skb_set_owner_w(skb2, skb->sk);
skb2->dst = dst_clone(skb->dst);
skb2->dev = skb->dev;
+#ifdef CONFIG_BRIDGE_NF
skb2->physindev = skb->physindev;
skb2->physoutdev = skb->physoutdev;
+#endif
/*
* Copy the packet header into the new buffer.
@@ -900,7 +902,9 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*))
iph->tot_len = htons(len + hlen);
ip_send_check(iph);
+#ifdef CONFIG_BRIDGE_NF
memcpy(skb2->data - 16, skb->data - 16, 16);
+#endif
err = output(skb2);
if (err)
diff --git a/br-nf-bds/linux2.5/net/ipv4/netfilter/ip_tables.c b/br-nf-bds/linux2.5/net/ipv4/netfilter/ip_tables.c
index 928e67a..f898455 100644
--- a/br-nf-bds/linux2.5/net/ipv4/netfilter/ip_tables.c
+++ b/br-nf-bds/linux2.5/net/ipv4/netfilter/ip_tables.c
@@ -122,15 +122,19 @@ static LIST_HEAD(ipt_tables);
static inline int
ip_packet_match(const struct iphdr *ip,
const char *indev,
+#ifdef CONFIG_BRIDGE_NF
const char *physindev,
+#endif
const char *outdev,
+#ifdef CONFIG_BRIDGE_NF
const char *physoutdev,
+#endif
const struct ipt_ip *ipinfo,
int isfrag)
{
size_t i;
unsigned long ret;
- unsigned long ret2;
+ unsigned long ret2 = 1;
#define FWINV(bool,invflg) ((bool) ^ !!(ipinfo->invflags & invflg))
@@ -160,11 +164,13 @@ ip_packet_match(const struct iphdr *ip,
& ((const unsigned long *)ipinfo->iniface_mask)[i];
}
+#ifdef CONFIG_BRIDGE_NF
for (i = 0, ret2 = 0; i < IFNAMSIZ/sizeof(unsigned long); i++) {
ret2 |= (((const unsigned long *)physindev)[i]
^ ((const unsigned long *)ipinfo->iniface)[i])
& ((const unsigned long *)ipinfo->iniface_mask)[i];
}
+#endif
if (FWINV(ret != 0 && ret2 != 0, IPT_INV_VIA_IN)) {
dprintf("VIA in mismatch (%s vs %s).%s\n",
@@ -179,11 +185,13 @@ ip_packet_match(const struct iphdr *ip,
& ((const unsigned long *)ipinfo->outiface_mask)[i];
}
+#ifdef CONFIG_BRIDGE_NF
for (i = 0, ret2 = 0; i < IFNAMSIZ/sizeof(unsigned long); i++) {
ret2 |= (((const unsigned long *)physoutdev)[i]
^ ((const unsigned long *)ipinfo->outiface)[i])
& ((const unsigned long *)ipinfo->outiface_mask)[i];
}
+#endif
if (FWINV(ret != 0 && ret2 != 0, IPT_INV_VIA_OUT)) {
dprintf("VIA out mismatch (%s vs %s).%s\n",
@@ -284,7 +292,9 @@ ipt_do_table(struct sk_buff **pskb,
/* Initializing verdict to NF_DROP keeps gcc happy. */
unsigned int verdict = NF_DROP;
const char *indev, *outdev;
+#ifdef CONFIG_BRIDGE_NF
const char *physindev, *physoutdev;
+#endif
void *table_base;
struct ipt_entry *e, *back;
@@ -294,8 +304,10 @@ ipt_do_table(struct sk_buff **pskb,
datalen = (*pskb)->len - ip->ihl * 4;
indev = in ? in->name : nulldevname;
outdev = out ? out->name : nulldevname;
+#ifdef CONFIG_BRIDGE_NF
physindev = (*pskb)->physindev ? (*pskb)->physindev->name : nulldevname;
physoutdev = (*pskb)->physoutdev ? (*pskb)->physoutdev->name : nulldevname;
+#endif
/* We handle fragments by dealing with the first fragment as
* if it was a normal packet. All other fragments are treated
@@ -331,7 +343,15 @@ ipt_do_table(struct sk_buff **pskb,
IP_NF_ASSERT(e);
IP_NF_ASSERT(back);
(*pskb)->nfcache |= e->nfcache;
- if (ip_packet_match(ip, indev, physindev, outdev, physoutdev, &e->ip, offset)) {
+ if (ip_packet_match(ip, indev,
+#ifdef CONFIG_BRIDGE_NF
+ physindev,
+#endif
+ outdev,
+#ifdef CONFIG_BRIDGE_NF
+ physoutdev,
+#endif
+ &e->ip, offset)) {
struct ipt_entry_target *t;
if (IPT_MATCH_ITERATE(e, do_match,
diff --git a/br-nf-bds/linux2.5/net/ipv4/netfilter/ipt_LOG.c b/br-nf-bds/linux2.5/net/ipv4/netfilter/ipt_LOG.c
index 48bb12f..2c90f1b 100644
--- a/br-nf-bds/linux2.5/net/ipv4/netfilter/ipt_LOG.c
+++ b/br-nf-bds/linux2.5/net/ipv4/netfilter/ipt_LOG.c
@@ -286,11 +286,15 @@ ipt_log_target(struct sk_buff **pskb,
spin_lock_bh(&log_lock);
printk(level_string);
printk("%sIN=%s ", loginfo->prefix, in ? in->name : "");
+#ifdef CONFIG_BRIDGE_NF
if ((*pskb)->physindev && in != (*pskb)->physindev)
printk("PHYSIN=%s ", (*pskb)->physindev->name);
+#endif
printk("OUT=%s ", out ? out->name : "");
+#ifdef CONFIG_BRIDGE_NF
if ((*pskb)->physoutdev && out != (*pskb)->physoutdev)
printk("PHYSOUT=%s ", (*pskb)->physoutdev->name);
+#endif
if (in && !out) {
/* MAC logging for input chain only. */