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fix the multiple gateway patch, too 

SVN-Revision: 3988
This commit is contained in:
Imre Kaloz 2006-06-18 15:15:19 +00:00
parent 03f79e624f
commit 453299e099
1 changed files with 119 additions and 145 deletions
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264
openwrt/target/linux/generic-2.6/patches/201-multiple_default_gateways.patch
View File

@ -1,6 +1,6 @@
diff -ur v2.6.14/linux/include/linux/netfilter_ipv4/ip_nat.h linux/include/linux/netfilter_ipv4/ip_nat.h
--- v2.6.14/linux/include/linux/netfilter_ipv4/ip_nat.h 2005-10-29 14:15:09.000000000 +0300
+++ linux/include/linux/netfilter_ipv4/ip_nat.h 2005-10-29 18:11:32.885759304 +0300
diff -Nur linux-2.6.17/include/linux/netfilter_ipv4/ip_nat.h linux-2.6.17-owrt/include/linux/netfilter_ipv4/ip_nat.h
--- linux-2.6.17/include/linux/netfilter_ipv4/ip_nat.h 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/include/linux/netfilter_ipv4/ip_nat.h 2006-06-18 16:53:21.000000000 +0200
@@ -63,6 +63,13 @@
struct ip_conntrack;
@ -15,10 +15,10 @@ diff -ur v2.6.14/linux/include/linux/netfilter_ipv4/ip_nat.h linux/include/linux
/* Set up the info structure to map into this range. */
extern unsigned int ip_nat_setup_info(struct ip_conntrack *conntrack,
const struct ip_nat_range *range,
diff -ur v2.6.14/linux/include/linux/rtnetlink.h linux/include/linux/rtnetlink.h
--- v2.6.14/linux/include/linux/rtnetlink.h 2005-10-29 14:15:09.000000000 +0300
+++ linux/include/linux/rtnetlink.h 2005-10-29 18:11:21.299520680 +0300
@@ -292,6 +292,8 @@
diff -Nur linux-2.6.17/include/linux/rtnetlink.h linux-2.6.17-owrt/include/linux/rtnetlink.h
--- linux-2.6.17/include/linux/rtnetlink.h 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/include/linux/rtnetlink.h 2006-06-18 16:53:21.000000000 +0200
@@ -293,6 +293,8 @@
#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */
#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */
#define RTNH_F_ONLINK 4 /* Gateway is forced on link */
@ -27,9 +27,9 @@ diff -ur v2.6.14/linux/include/linux/rtnetlink.h linux/include/linux/rtnetlink.h
/* Macros to handle hexthops */
diff -ur v2.6.14/linux/include/net/flow.h linux/include/net/flow.h
--- v2.6.14/linux/include/net/flow.h 2005-06-18 08:50:52.000000000 +0300
+++ linux/include/net/flow.h 2005-10-29 18:11:32.885759304 +0300
diff -Nur linux-2.6.17/include/net/flow.h linux-2.6.17-owrt/include/net/flow.h
--- linux-2.6.17/include/net/flow.h 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/include/net/flow.h 2006-06-18 16:53:21.000000000 +0200
@@ -19,6 +19,8 @@
__u32 daddr;
__u32 saddr;
@ -48,9 +48,9 @@ diff -ur v2.6.14/linux/include/net/flow.h linux/include/net/flow.h
#define fl4_tos nl_u.ip4_u.tos
#define fl4_scope nl_u.ip4_u.scope
diff -ur v2.6.14/linux/include/net/ip_fib.h linux/include/net/ip_fib.h
--- v2.6.14/linux/include/net/ip_fib.h 2005-10-29 14:15:09.000000000 +0300
+++ linux/include/net/ip_fib.h 2005-10-29 18:11:21.300520528 +0300
diff -Nur linux-2.6.17/include/net/ip_fib.h linux-2.6.17-owrt/include/net/ip_fib.h
--- linux-2.6.17/include/net/ip_fib.h 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/include/net/ip_fib.h 2006-06-18 16:53:21.000000000 +0200
@@ -195,7 +195,8 @@
static inline void fib_select_default(const struct flowi *flp, struct fib_result *res)
@ -69,16 +69,16 @@ diff -ur v2.6.14/linux/include/net/ip_fib.h linux/include/net/ip_fib.h
static inline struct fib_table *fib_get_table(int id)
{
@@ -300,4 +302,6 @@
@@ -302,4 +304,6 @@
extern void fib_proc_exit(void);
#endif
+extern rwlock_t fib_nhflags_lock;
+
#endif /* _NET_FIB_H */
diff -ur v2.6.14/linux/include/net/route.h linux/include/net/route.h
--- v2.6.14/linux/include/net/route.h 2005-10-29 14:15:09.000000000 +0300
+++ linux/include/net/route.h 2005-10-29 18:11:32.885759304 +0300
diff -Nur linux-2.6.17/include/net/route.h linux-2.6.17-owrt/include/net/route.h
--- linux-2.6.17/include/net/route.h 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/include/net/route.h 2006-06-18 16:53:21.000000000 +0200
@@ -117,6 +117,7 @@
extern int ip_route_output_key(struct rtable **, struct flowi *flp);
extern int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
@ -87,10 +87,10 @@ diff -ur v2.6.14/linux/include/net/route.h linux/include/net/route.h
extern unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu);
extern void ip_rt_send_redirect(struct sk_buff *skb);
diff -ur v2.6.14/linux/net/ipv4/fib_frontend.c linux/net/ipv4/fib_frontend.c
--- v2.6.14/linux/net/ipv4/fib_frontend.c 2005-10-29 14:15:09.000000000 +0300
+++ linux/net/ipv4/fib_frontend.c 2005-10-29 18:11:21.300520528 +0300
@@ -54,6 +54,8 @@
diff -Nur linux-2.6.17/net/ipv4/fib_frontend.c linux-2.6.17-owrt/net/ipv4/fib_frontend.c
--- linux-2.6.17/net/ipv4/fib_frontend.c 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/net/ipv4/fib_frontend.c 2006-06-18 16:53:21.000000000 +0200
@@ -56,6 +56,8 @@
struct fib_table *ip_fib_local_table;
struct fib_table *ip_fib_main_table;
@ -99,7 +99,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_frontend.c linux/net/ipv4/fib_frontend.c
#else
#define RT_TABLE_MIN 1
@@ -71,6 +73,7 @@
@@ -73,6 +75,7 @@
return tb;
}
@ -107,7 +107,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_frontend.c linux/net/ipv4/fib_frontend.c
#endif /* CONFIG_IP_MULTIPLE_TABLES */
@@ -168,6 +171,9 @@
@@ -170,6 +173,9 @@
.tos = tos } },
.iif = oif };
struct fib_result res;
@ -117,7 +117,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_frontend.c linux/net/ipv4/fib_frontend.c
int no_addr, rpf;
int ret;
@@ -189,31 +195,35 @@
@@ -191,31 +197,35 @@
goto e_inval_res;
*spec_dst = FIB_RES_PREFSRC(res);
fib_combine_itag(itag, &res);
@ -160,7 +160,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_frontend.c linux/net/ipv4/fib_frontend.c
return ret;
last_resort:
@@ -584,9 +594,7 @@
@@ -589,9 +599,7 @@
switch (event) {
case NETDEV_UP:
fib_add_ifaddr(ifa);
@ -170,7 +170,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_frontend.c linux/net/ipv4/fib_frontend.c
rt_cache_flush(-1);
break;
case NETDEV_DOWN:
@@ -622,9 +630,7 @@
@@ -627,9 +635,7 @@
for_ifa(in_dev) {
fib_add_ifaddr(ifa);
} endfor_ifa(in_dev);
@ -180,10 +180,10 @@ diff -ur v2.6.14/linux/net/ipv4/fib_frontend.c linux/net/ipv4/fib_frontend.c
rt_cache_flush(-1);
break;
case NETDEV_DOWN:
diff -ur v2.6.14/linux/net/ipv4/fib_hash.c linux/net/ipv4/fib_hash.c
--- v2.6.14/linux/net/ipv4/fib_hash.c 2005-10-29 14:15:09.000000000 +0300
+++ linux/net/ipv4/fib_hash.c 2005-10-29 18:11:21.301520376 +0300
@@ -276,30 +276,38 @@
diff -Nur linux-2.6.17/net/ipv4/fib_hash.c linux-2.6.17-owrt/net/ipv4/fib_hash.c
--- linux-2.6.17/net/ipv4/fib_hash.c 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/net/ipv4/fib_hash.c 2006-06-18 16:53:21.000000000 +0200
@@ -277,30 +277,38 @@
return err;
}
@ -227,7 +227,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_hash.c linux/net/ipv4/fib_hash.c
list_for_each_entry(fa, &f->fn_alias, fa_list) {
struct fib_info *next_fi = fa->fa_info;
@@ -307,41 +315,52 @@
@@ -308,41 +316,52 @@
fa->fa_type != RTN_UNICAST)
continue;
@ -292,7 +292,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_hash.c linux/net/ipv4/fib_hash.c
goto out;
}
@@ -351,8 +370,11 @@
@@ -352,8 +371,11 @@
res->fi = last_resort;
if (last_resort)
atomic_inc(&last_resort->fib_clntref);
@ -305,7 +305,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_hash.c linux/net/ipv4/fib_hash.c
out:
read_unlock(&fib_hash_lock);
}
@@ -451,6 +473,7 @@
@@ -452,6 +474,7 @@
write_lock_bh(&fib_hash_lock);
fi_drop = fa->fa_info;
fa->fa_info = fi;
@ -313,7 +313,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_hash.c linux/net/ipv4/fib_hash.c
fa->fa_type = type;
fa->fa_scope = r->rtm_scope;
state = fa->fa_state;
@@ -510,6 +533,7 @@
@@ -511,6 +534,7 @@
new_fa->fa_type = type;
new_fa->fa_scope = r->rtm_scope;
new_fa->fa_state = 0;
@ -321,9 +321,9 @@ diff -ur v2.6.14/linux/net/ipv4/fib_hash.c linux/net/ipv4/fib_hash.c
/*
* Insert new entry to the list.
diff -ur v2.6.14/linux/net/ipv4/fib_lookup.h linux/net/ipv4/fib_lookup.h
--- v2.6.14/linux/net/ipv4/fib_lookup.h 2005-10-29 14:15:09.000000000 +0300
+++ linux/net/ipv4/fib_lookup.h 2005-10-29 18:11:21.302520224 +0300
diff -Nur linux-2.6.17/net/ipv4/fib_lookup.h linux-2.6.17-owrt/net/ipv4/fib_lookup.h
--- linux-2.6.17/net/ipv4/fib_lookup.h 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/net/ipv4/fib_lookup.h 2006-06-18 16:53:21.000000000 +0200
@@ -9,6 +9,7 @@
struct list_head fa_list;
struct rcu_head rcu;
@ -341,10 +341,10 @@ diff -ur v2.6.14/linux/net/ipv4/fib_lookup.h linux/net/ipv4/fib_lookup.h
+ const struct flowi *flp);
#endif /* _FIB_LOOKUP_H */
diff -ur v2.6.14/linux/net/ipv4/fib_rules.c linux/net/ipv4/fib_rules.c
--- v2.6.14/linux/net/ipv4/fib_rules.c 2005-08-29 07:51:29.000000000 +0300
+++ linux/net/ipv4/fib_rules.c 2005-10-29 18:11:21.302520224 +0300
@@ -280,6 +280,11 @@
diff -Nur linux-2.6.17/net/ipv4/fib_rules.c linux-2.6.17-owrt/net/ipv4/fib_rules.c
--- linux-2.6.17/net/ipv4/fib_rules.c 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/net/ipv4/fib_rules.c 2006-06-18 16:53:21.000000000 +0200
@@ -296,6 +296,11 @@
}
}
@ -356,7 +356,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_rules.c linux/net/ipv4/fib_rules.c
int fib_lookup(const struct flowi *flp, struct fib_result *res)
{
int err;
@@ -342,7 +347,8 @@
@@ -361,7 +366,8 @@
void fib_select_default(const struct flowi *flp, struct fib_result *res)
{
if (res->r && res->r->r_action == RTN_UNICAST &&
@ -366,10 +366,10 @@ diff -ur v2.6.14/linux/net/ipv4/fib_rules.c linux/net/ipv4/fib_rules.c
struct fib_table *tb;
if ((tb = fib_get_table(res->r->r_table)) != NULL)
tb->tb_select_default(tb, flp, res);
diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
--- v2.6.14/linux/net/ipv4/fib_semantics.c 2005-10-29 14:15:09.000000000 +0300
+++ linux/net/ipv4/fib_semantics.c 2005-10-29 18:11:32.886759152 +0300
@@ -53,6 +53,7 @@
diff -Nur linux-2.6.17/net/ipv4/fib_semantics.c linux-2.6.17-owrt/net/ipv4/fib_semantics.c
--- linux-2.6.17/net/ipv4/fib_semantics.c 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/net/ipv4/fib_semantics.c 2006-06-18 16:53:21.000000000 +0200
@@ -55,6 +55,7 @@
static struct hlist_head *fib_info_laddrhash;
static unsigned int fib_hash_size;
static unsigned int fib_info_cnt;
@ -377,7 +377,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
#define DEVINDEX_HASHBITS 8
#define DEVINDEX_HASHSIZE (1U << DEVINDEX_HASHBITS)
@@ -188,7 +189,7 @@
@@ -190,7 +191,7 @@
#ifdef CONFIG_NET_CLS_ROUTE
nh->nh_tclassid != onh->nh_tclassid ||
#endif
@ -386,7 +386,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
return -1;
onh++;
} endfor_nexthops(fi);
@@ -225,7 +226,7 @@
@@ -227,7 +228,7 @@
nfi->fib_priority == fi->fib_priority &&
memcmp(nfi->fib_metrics, fi->fib_metrics,
sizeof(fi->fib_metrics)) == 0 &&
@ -395,7 +395,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
(nfi->fib_nhs == 0 || nh_comp(fi, nfi) == 0))
return fi;
}
@@ -317,26 +318,70 @@
@@ -319,26 +320,70 @@
}
int fib_detect_death(struct fib_info *fi, int order,
@ -482,7 +482,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
}
#ifdef CONFIG_IP_ROUTE_MULTIPATH
@@ -507,8 +552,11 @@
@@ -509,8 +554,11 @@
return -EINVAL;
if ((dev = __dev_get_by_index(nh->nh_oif)) == NULL)
return -ENODEV;
@ -496,7 +496,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
nh->nh_dev = dev;
dev_hold(dev);
nh->nh_scope = RT_SCOPE_LINK;
@@ -523,24 +571,48 @@
@@ -525,24 +573,48 @@
/* It is not necessary, but requires a bit of thinking */
if (fl.fl4_scope < RT_SCOPE_LINK)
fl.fl4_scope = RT_SCOPE_LINK;
@ -561,7 +561,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
} else {
struct in_device *in_dev;
@@ -551,8 +623,11 @@
@@ -553,8 +625,11 @@
if (in_dev == NULL)
return -ENODEV;
if (!(in_dev->dev->flags&IFF_UP)) {
@ -575,7 +575,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
}
nh->nh_dev = in_dev->dev;
dev_hold(nh->nh_dev);
@@ -890,8 +965,12 @@
@@ -892,8 +967,12 @@
for_nexthops(fi) {
if (nh->nh_flags&RTNH_F_DEAD)
continue;
@ -590,7 +590,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
}
#ifdef CONFIG_IP_ROUTE_MULTIPATH
if (nhsel < fi->fib_nhs) {
@@ -1197,18 +1276,29 @@
@@ -1199,18 +1278,29 @@
prev_fi = fi;
dead = 0;
change_nexthops(fi) {
@ -628,7 +628,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
}
#ifdef CONFIG_IP_ROUTE_MULTIPATH
if (force > 1 && nh->nh_dev == dev) {
@@ -1227,11 +1317,8 @@
@@ -1229,11 +1319,8 @@
return ret;
}
@ -641,7 +641,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
*/
int fib_sync_up(struct net_device *dev)
@@ -1241,8 +1328,10 @@
@@ -1243,8 +1330,10 @@
struct hlist_head *head;
struct hlist_node *node;
struct fib_nh *nh;
@ -653,7 +653,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
if (!(dev->flags&IFF_UP))
return 0;
@@ -1250,6 +1339,7 @@
@@ -1252,6 +1341,7 @@
hash = fib_devindex_hashfn(dev->ifindex);
head = &fib_info_devhash[hash];
ret = 0;
@ -661,7 +661,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
hlist_for_each_entry(nh, node, head, nh_hash) {
struct fib_info *fi = nh->nh_parent;
@@ -1262,19 +1352,37 @@
@@ -1264,19 +1354,37 @@
prev_fi = fi;
alive = 0;
change_nexthops(fi) {
@ -702,7 +702,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
} endfor_nexthops(fi)
if (alive > 0) {
@@ -1282,10 +1390,14 @@
@@ -1284,10 +1392,14 @@
ret++;
}
}
@ -717,7 +717,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
/*
The algorithm is suboptimal, but it provides really
fair weighted route distribution.
@@ -1294,24 +1406,45 @@
@@ -1296,24 +1408,45 @@
void fib_select_multipath(const struct flowi *flp, struct fib_result *res)
{
struct fib_info *fi = res->fi;
@ -771,7 +771,7 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
}
@@ -1321,20 +1454,40 @@
@@ -1323,20 +1456,40 @@
w = jiffies % fi->fib_power;
@ -815,10 +815,10 @@ diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
spin_unlock_bh(&fib_multipath_lock);
}
#endif
diff -ur v2.6.14/linux/net/ipv4/netfilter/ip_nat_core.c linux/net/ipv4/netfilter/ip_nat_core.c
--- v2.6.14/linux/net/ipv4/netfilter/ip_nat_core.c 2005-10-29 14:15:09.000000000 +0300
+++ linux/net/ipv4/netfilter/ip_nat_core.c 2005-10-29 18:11:32.887759000 +0300
@@ -591,6 +591,53 @@
diff -Nur linux-2.6.17/net/ipv4/netfilter/ip_nat_core.c linux-2.6.17-owrt/net/ipv4/netfilter/ip_nat_core.c
--- linux-2.6.17/net/ipv4/netfilter/ip_nat_core.c 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/net/ipv4/netfilter/ip_nat_core.c 2006-06-18 16:53:21.000000000 +0200
@@ -589,6 +589,53 @@
EXPORT_SYMBOL_GPL(ip_nat_port_range_to_nfattr);
#endif
@ -872,54 +872,28 @@ diff -ur v2.6.14/linux/net/ipv4/netfilter/ip_nat_core.c linux/net/ipv4/netfilter
static int __init ip_nat_init(void)
{
size_t i;
diff -ur v2.6.14/linux/net/ipv4/netfilter/ip_nat_standalone.c linux/net/ipv4/netfilter/ip_nat_standalone.c
--- v2.6.14/linux/net/ipv4/netfilter/ip_nat_standalone.c 2005-10-29 14:15:09.000000000 +0300
+++ linux/net/ipv4/netfilter/ip_nat_standalone.c 2005-10-29 18:11:32.887759000 +0300
@@ -266,6 +266,14 @@
.priority = NF_IP_PRI_NAT_DST,
};
+/* Before routing, route before mangling */
+static struct nf_hook_ops ip_nat_inr_ops = {
+ .hook = ip_nat_route_input,
+ .pf = PF_INET,
+ .hooknum = NF_IP_PRE_ROUTING,
+ .priority = NF_IP_PRI_LAST-1,
+};
+
/* After packet filtering, change source */
static struct nf_hook_ops ip_nat_out_ops = {
.hook = ip_nat_out,
@@ -330,10 +338,15 @@
printk("ip_nat_init: can't register in hook.\n");
goto cleanup_rule_init;
}
+ ret = nf_register_hook(&ip_nat_inr_ops);
+ if (ret < 0) {
+ printk("ip_nat_init: can't register inr hook.\n");
+ goto cleanup_inops;
+ }
ret = nf_register_hook(&ip_nat_out_ops);
if (ret < 0) {
printk("ip_nat_init: can't register out hook.\n");
- goto cleanup_inops;
+ goto cleanup_inrops;
}
ret = nf_register_hook(&ip_nat_adjust_in_ops);
if (ret < 0) {
@@ -367,6 +380,8 @@
nf_unregister_hook(&ip_nat_adjust_in_ops);
cleanup_outops:
nf_unregister_hook(&ip_nat_out_ops);
+ cleanup_inrops:
+ nf_unregister_hook(&ip_nat_inr_ops);
cleanup_inops:
nf_unregister_hook(&ip_nat_in_ops);
cleanup_rule_init:
diff -ur v2.6.14/linux/net/ipv4/netfilter/ipt_MASQUERADE.c linux/net/ipv4/netfilter/ipt_MASQUERADE.c
--- v2.6.14/linux/net/ipv4/netfilter/ipt_MASQUERADE.c 2005-10-29 14:15:09.000000000 +0300
+++ linux/net/ipv4/netfilter/ipt_MASQUERADE.c 2005-10-29 18:11:32.887759000 +0300
@@ -97,13 +97,31 @@
diff -Nur linux-2.6.17/net/ipv4/netfilter/ip_nat_standalone.c linux-2.6.17-owrt/net/ipv4/netfilter/ip_nat_standalone.c
--- linux-2.6.17/net/ipv4/netfilter/ip_nat_standalone.c 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/net/ipv4/netfilter/ip_nat_standalone.c 2006-06-18 17:12:03.000000000 +0200
@@ -334,6 +334,14 @@
.hooknum = NF_IP_LOCAL_OUT,
.priority = NF_IP_PRI_NAT_DST,
},
+ /* Before routing, route before mangling */
+ {
+ .hook = ip_nat_route_input,
+ .owner = THIS_MODULE,
+ .pf = PF_INET,
+ .hooknum = NF_IP_PRE_ROUTING,
+ .priority = NF_IP_PRI_LAST-1,
+ },
/* After packet filtering, change source */
{
.hook = ip_nat_fn,
diff -Nur linux-2.6.17/net/ipv4/netfilter/ipt_MASQUERADE.c linux-2.6.17-owrt/net/ipv4/netfilter/ipt_MASQUERADE.c
--- linux-2.6.17/net/ipv4/netfilter/ipt_MASQUERADE.c 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/net/ipv4/netfilter/ipt_MASQUERADE.c 2006-06-18 16:53:21.000000000 +0200
@@ -88,13 +88,31 @@
return NF_ACCEPT;
mr = targinfo;
@ -956,10 +930,10 @@ diff -ur v2.6.14/linux/net/ipv4/netfilter/ipt_MASQUERADE.c linux/net/ipv4/netfil
write_lock_bh(&masq_lock);
ct->nat.masq_index = out->ifindex;
write_unlock_bh(&masq_lock);
diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
--- v2.6.14/linux/net/ipv4/route.c 2005-10-29 14:15:09.000000000 +0300
+++ linux/net/ipv4/route.c 2005-10-29 18:11:32.889758696 +0300
@@ -1197,6 +1197,7 @@
diff -Nur linux-2.6.17/net/ipv4/route.c linux-2.6.17-owrt/net/ipv4/route.c
--- linux-2.6.17/net/ipv4/route.c 2006-06-18 03:49:35.000000000 +0200
+++ linux-2.6.17-owrt/net/ipv4/route.c 2006-06-18 16:53:21.000000000 +0200
@@ -1195,6 +1195,7 @@
/* Gateway is different ... */
rt->rt_gateway = new_gw;
@ -967,7 +941,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
/* Redirect received -> path was valid */
dst_confirm(&rth->u.dst);
@@ -1632,6 +1633,7 @@
@@ -1626,6 +1627,7 @@
rth->fl.fl4_fwmark= skb->nfmark;
#endif
rth->fl.fl4_src = saddr;
@ -975,7 +949,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
rth->rt_src = saddr;
#ifdef CONFIG_NET_CLS_ROUTE
rth->u.dst.tclassid = itag;
@@ -1642,6 +1644,7 @@
@@ -1636,6 +1638,7 @@
dev_hold(rth->u.dst.dev);
rth->idev = in_dev_get(rth->u.dst.dev);
rth->fl.oif = 0;
@ -983,7 +957,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
rth->rt_gateway = daddr;
rth->rt_spec_dst= spec_dst;
rth->rt_type = RTN_MULTICAST;
@@ -1706,7 +1709,7 @@
@@ -1700,7 +1703,7 @@
struct fib_result* res,
struct in_device *in_dev,
u32 daddr, u32 saddr, u32 tos,
@ -992,7 +966,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
{
struct rtable *rth;
@@ -1739,6 +1742,7 @@
@@ -1733,6 +1736,7 @@
flags |= RTCF_DIRECTSRC;
if (out_dev == in_dev && err && !(flags & (RTCF_NAT | RTCF_MASQ)) &&
@ -1000,7 +974,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
(IN_DEV_SHARED_MEDIA(out_dev) ||
inet_addr_onlink(out_dev, saddr, FIB_RES_GW(*res))))
flags |= RTCF_DOREDIRECT;
@@ -1778,6 +1782,7 @@
@@ -1772,6 +1776,7 @@
#endif
rth->fl.fl4_src = saddr;
rth->rt_src = saddr;
@ -1008,7 +982,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
rth->rt_gateway = daddr;
rth->rt_iif =
rth->fl.iif = in_dev->dev->ifindex;
@@ -1785,6 +1790,7 @@
@@ -1779,6 +1784,7 @@
dev_hold(rth->u.dst.dev);
rth->idev = in_dev_get(rth->u.dst.dev);
rth->fl.oif = 0;
@ -1016,7 +990,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
rth->rt_spec_dst= spec_dst;
rth->u.dst.input = ip_forward;
@@ -1806,19 +1812,20 @@
@@ -1800,19 +1806,20 @@
struct fib_result* res,
const struct flowi *fl,
struct in_device *in_dev,
@ -1040,7 +1014,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
if (err)
return err;
@@ -1831,7 +1838,7 @@
@@ -1825,7 +1832,7 @@
struct fib_result* res,
const struct flowi *fl,
struct in_device *in_dev,
@ -1049,7 +1023,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
{
#ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED
struct rtable* rth = NULL, *rtres;
@@ -1847,7 +1854,7 @@
@@ -1841,7 +1848,7 @@
/* distinguish between multipath and singlepath */
if (hopcount < 2)
return ip_mkroute_input_def(skb, res, fl, in_dev, daddr,
@ -1058,7 +1032,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
/* add all alternatives to the routing cache */
for (hop = 0; hop < hopcount; hop++) {
@@ -1859,7 +1866,7 @@
@@ -1853,7 +1860,7 @@
/* create a routing cache entry */
err = __mkroute_input(skb, res, in_dev, daddr, saddr, tos,
@ -1067,7 +1041,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
if (err)
return err;
@@ -1879,7 +1886,7 @@
@@ -1873,7 +1880,7 @@
skb->dst = &rtres->u.dst;
return err;
#else /* CONFIG_IP_ROUTE_MULTIPATH_CACHED */
@ -1076,7 +1050,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
#endif /* CONFIG_IP_ROUTE_MULTIPATH_CACHED */
}
@@ -1895,20 +1902,20 @@
@@ -1889,20 +1896,20 @@
*/
static int ip_route_input_slow(struct sk_buff *skb, u32 daddr, u32 saddr,
@ -1100,7 +1074,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
unsigned flags = 0;
u32 itag = 0;
struct rtable * rth;
@@ -1941,6 +1948,12 @@
@@ -1935,6 +1942,12 @@
if (BADCLASS(daddr) || ZERONET(daddr) || LOOPBACK(daddr))
goto martian_destination;
@ -1113,7 +1087,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
/*
* Now we are ready to route packet.
*/
@@ -1950,6 +1963,10 @@
@@ -1944,6 +1957,10 @@
goto no_route;
}
free_res = 1;
@ -1124,7 +1098,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
RT_CACHE_STAT_INC(in_slow_tot);
@@ -1974,7 +1991,7 @@
@@ -1968,7 +1985,7 @@
if (res.type != RTN_UNICAST)
goto martian_destination;
@ -1133,7 +1107,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
if (err == -ENOBUFS)
goto e_nobufs;
if (err == -EINVAL)
@@ -1989,6 +2006,8 @@
@@ -1983,6 +2000,8 @@
brd_input:
if (skb->protocol != htons(ETH_P_IP))
goto e_inval;
@ -1142,7 +1116,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
if (ZERONET(saddr))
spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK);
@@ -2031,6 +2050,7 @@
@@ -2025,6 +2044,7 @@
rth->u.dst.dev = &loopback_dev;
dev_hold(rth->u.dst.dev);
rth->idev = in_dev_get(rth->u.dst.dev);
@ -1150,7 +1124,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
rth->rt_gateway = daddr;
rth->rt_spec_dst= spec_dst;
rth->u.dst.input= ip_local_deliver;
@@ -2080,8 +2100,9 @@
@@ -2074,8 +2094,9 @@
goto e_inval;
}
@ -1162,7 +1136,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
{
struct rtable * rth;
unsigned hash;
@@ -2096,6 +2117,7 @@
@@ -2090,6 +2111,7 @@
if (rth->fl.fl4_dst == daddr &&
rth->fl.fl4_src == saddr &&
rth->fl.iif == iif &&
@ -1170,7 +1144,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
rth->fl.oif == 0 &&
#ifdef CONFIG_IP_ROUTE_FWMARK
rth->fl.fl4_fwmark == skb->nfmark &&
@@ -2144,7 +2166,19 @@
@@ -2138,7 +2160,19 @@
rcu_read_unlock();
return -EINVAL;
}
@ -1191,7 +1165,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
}
static inline int __mkroute_output(struct rtable **result,
@@ -2223,6 +2257,7 @@
@@ -2217,6 +2251,7 @@
rth->fl.fl4_tos = tos;
rth->fl.fl4_src = oldflp->fl4_src;
rth->fl.oif = oldflp->oif;
@ -1199,7 +1173,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
#ifdef CONFIG_IP_ROUTE_FWMARK
rth->fl.fl4_fwmark= oldflp->fl4_fwmark;
#endif
@@ -2370,6 +2405,7 @@
@@ -2361,6 +2396,7 @@
struct flowi fl = { .nl_u = { .ip4_u =
{ .daddr = oldflp->fl4_dst,
.saddr = oldflp->fl4_src,
@ -1207,7 +1181,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
.tos = tos & IPTOS_RT_MASK,
.scope = ((tos & RTO_ONLINK) ?
RT_SCOPE_LINK :
@@ -2475,6 +2511,7 @@
@@ -2466,6 +2502,7 @@
dev_out = &loopback_dev;
dev_hold(dev_out);
fl.oif = loopback_dev.ifindex;
@ -1215,7 +1189,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
res.type = RTN_LOCAL;
flags |= RTCF_LOCAL;
goto make_route;
@@ -2482,7 +2519,7 @@
@@ -2473,7 +2510,7 @@
if (fib_lookup(&fl, &res)) {
res.fi = NULL;
@ -1224,7 +1198,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
/* Apparently, routing tables are wrong. Assume,
that the destination is on link.
@@ -2522,6 +2559,7 @@
@@ -2513,6 +2550,7 @@
dev_out = &loopback_dev;
dev_hold(dev_out);
fl.oif = dev_out->ifindex;
@ -1232,7 +1206,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
if (res.fi)
fib_info_put(res.fi);
res.fi = NULL;
@@ -2529,13 +2567,12 @@
@@ -2520,13 +2558,12 @@
goto make_route;
}
@ -1249,7 +1223,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
if (!fl.fl4_src)
fl.fl4_src = FIB_RES_PREFSRC(res);
@@ -2572,6 +2609,7 @@
@@ -2563,6 +2600,7 @@
rth->fl.fl4_src == flp->fl4_src &&
rth->fl.iif == 0 &&
rth->fl.oif == flp->oif &&
@ -1257,7 +1231,7 @@ diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
#ifdef CONFIG_IP_ROUTE_FWMARK
rth->fl.fl4_fwmark == flp->fl4_fwmark &&
#endif
@@ -3211,3 +3249,4 @@
@@ -3199,3 +3237,4 @@
EXPORT_SYMBOL(__ip_select_ident);
EXPORT_SYMBOL(ip_route_input);
EXPORT_SYMBOL(ip_route_output_key);