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-rw-r--r--target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch13
-rw-r--r--target/linux/generic/patches-2.6.39/611-netfilter_match_bypass_default_table.patch6
-rw-r--r--target/linux/generic/patches-3.0/610-netfilter_match_bypass_default_checks.patch19
-rw-r--r--target/linux/generic/patches-3.0/611-netfilter_match_bypass_default_table.patch6
4 files changed, 25 insertions, 19 deletions
diff --git a/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch
index ac0fd151cd..98c28c7433 100644
--- a/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch
+++ b/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch
@@ -20,7 +20,7 @@
if (FWINV((ip->saddr&ipinfo->smsk.s_addr) != ipinfo->src.s_addr,
IPT_INV_SRCIP) ||
FWINV((ip->daddr&ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr,
-@@ -143,6 +146,26 @@ ip_packet_match(const struct iphdr *ip,
+@@ -143,6 +146,29 @@ ip_packet_match(const struct iphdr *ip,
return true;
}
@@ -38,6 +38,9 @@
+ if (memcmp(ip->outiface_mask, iface_mask, IFNAMSIZ) != 0)
+ return;
+
++ if (ip->smsk.s_addr || ip->dmsk.s_addr)
++ return;
++
+ if (ip->proto)
+ return;
+
@@ -47,7 +50,7 @@
static bool
ip_checkentry(const struct ipt_ip *ip)
{
-@@ -566,7 +589,7 @@ static void cleanup_match(struct xt_entr
+@@ -566,7 +592,7 @@ static void cleanup_match(struct xt_entr
}
static int
@@ -56,7 +59,7 @@
{
const struct xt_entry_target *t;
-@@ -575,6 +598,8 @@ check_entry(const struct ipt_entry *e, c
+@@ -575,6 +601,8 @@ check_entry(const struct ipt_entry *e, c
return -EINVAL;
}
@@ -65,7 +68,7 @@
if (e->target_offset + sizeof(struct xt_entry_target) >
e->next_offset)
return -EINVAL;
-@@ -936,6 +961,7 @@ copy_entries_to_user(unsigned int total_
+@@ -936,6 +964,7 @@ copy_entries_to_user(unsigned int total_
const struct xt_table_info *private = table->private;
int ret = 0;
const void *loc_cpu_entry;
@@ -73,7 +76,7 @@
counters = alloc_counters(table);
if (IS_ERR(counters))
-@@ -967,6 +993,14 @@ copy_entries_to_user(unsigned int total_
+@@ -967,6 +996,14 @@ copy_entries_to_user(unsigned int total_
goto free_counters;
}
diff --git a/target/linux/generic/patches-2.6.39/611-netfilter_match_bypass_default_table.patch b/target/linux/generic/patches-2.6.39/611-netfilter_match_bypass_default_table.patch
index f2004a6b12..0ea58c95d9 100644
--- a/target/linux/generic/patches-2.6.39/611-netfilter_match_bypass_default_table.patch
+++ b/target/linux/generic/patches-2.6.39/611-netfilter_match_bypass_default_table.patch
@@ -1,6 +1,6 @@
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
-@@ -316,6 +316,33 @@ struct ipt_entry *ipt_next_entry(const s
+@@ -319,6 +319,33 @@ struct ipt_entry *ipt_next_entry(const s
return (void *)entry + entry->next_offset;
}
@@ -34,7 +34,7 @@
/* Returns one of the generic firewall policies, like NF_ACCEPT. */
unsigned int
ipt_do_table(struct sk_buff *skb,
-@@ -339,6 +366,23 @@ ipt_do_table(struct sk_buff *skb,
+@@ -342,6 +369,23 @@ ipt_do_table(struct sk_buff *skb,
ip = ip_hdr(skb);
indev = in ? in->name : nulldevname;
outdev = out ? out->name : nulldevname;
@@ -58,7 +58,7 @@
/* We handle fragments by dealing with the first fragment as
* if it was a normal packet. All other fragments are treated
* normally, except that they will NEVER match rules that ask
-@@ -353,17 +397,6 @@ ipt_do_table(struct sk_buff *skb,
+@@ -356,17 +400,6 @@ ipt_do_table(struct sk_buff *skb,
acpar.family = NFPROTO_IPV4;
acpar.hooknum = hook;
diff --git a/target/linux/generic/patches-3.0/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/patches-3.0/610-netfilter_match_bypass_default_checks.patch
index 4760c8ad85..b65e00ff82 100644
--- a/target/linux/generic/patches-3.0/610-netfilter_match_bypass_default_checks.patch
+++ b/target/linux/generic/patches-3.0/610-netfilter_match_bypass_default_checks.patch
@@ -20,7 +20,7 @@
if (FWINV((ip->saddr&ipinfo->smsk.s_addr) != ipinfo->src.s_addr,
IPT_INV_SRCIP) ||
FWINV((ip->daddr&ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr,
-@@ -134,6 +137,26 @@ ip_packet_match(const struct iphdr *ip,
+@@ -134,6 +137,29 @@ ip_packet_match(const struct iphdr *ip,
return true;
}
@@ -38,6 +38,9 @@
+ if (memcmp(ip->outiface_mask, iface_mask, IFNAMSIZ) != 0)
+ return;
+
++ if (ip->smsk.s_addr || ip->dmsk.s_addr)
++ return;
++
+ if (ip->proto)
+ return;
+
@@ -47,7 +50,7 @@
static bool
ip_checkentry(const struct ipt_ip *ip)
{
-@@ -561,7 +584,7 @@ static void cleanup_match(struct xt_entr
+@@ -561,7 +587,7 @@ static void cleanup_match(struct xt_entr
}
static int
@@ -56,7 +59,7 @@
{
const struct xt_entry_target *t;
-@@ -570,6 +593,8 @@ check_entry(const struct ipt_entry *e, c
+@@ -570,6 +596,8 @@ check_entry(const struct ipt_entry *e, c
return -EINVAL;
}
@@ -65,7 +68,7 @@
if (e->target_offset + sizeof(struct xt_entry_target) >
e->next_offset)
return -EINVAL;
-@@ -931,6 +956,7 @@ copy_entries_to_user(unsigned int total_
+@@ -931,6 +959,7 @@ copy_entries_to_user(unsigned int total_
const struct xt_table_info *private = table->private;
int ret = 0;
const void *loc_cpu_entry;
@@ -73,11 +76,10 @@
counters = alloc_counters(table);
if (IS_ERR(counters))
-@@ -961,6 +987,14 @@ copy_entries_to_user(unsigned int total_
- ret = -EFAULT;
+@@ -962,6 +991,14 @@ copy_entries_to_user(unsigned int total_
goto free_counters;
}
-+
+
+ flags = e->ip.flags & IPT_F_MASK;
+ if (copy_to_user(userptr + off
+ + offsetof(struct ipt_entry, ip.flags),
@@ -85,6 +87,7 @@
+ ret = -EFAULT;
+ goto free_counters;
+ }
-
++
for (i = sizeof(struct ipt_entry);
i < e->target_offset;
+ i += m->u.match_size) {
diff --git a/target/linux/generic/patches-3.0/611-netfilter_match_bypass_default_table.patch b/target/linux/generic/patches-3.0/611-netfilter_match_bypass_default_table.patch
index 113f140123..3cf0e5a32d 100644
--- a/target/linux/generic/patches-3.0/611-netfilter_match_bypass_default_table.patch
+++ b/target/linux/generic/patches-3.0/611-netfilter_match_bypass_default_table.patch
@@ -1,6 +1,6 @@
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
-@@ -307,6 +307,33 @@ struct ipt_entry *ipt_next_entry(const s
+@@ -310,6 +310,33 @@ struct ipt_entry *ipt_next_entry(const s
return (void *)entry + entry->next_offset;
}
@@ -34,7 +34,7 @@
/* Returns one of the generic firewall policies, like NF_ACCEPT. */
unsigned int
ipt_do_table(struct sk_buff *skb,
-@@ -331,6 +358,25 @@ ipt_do_table(struct sk_buff *skb,
+@@ -334,6 +361,25 @@ ipt_do_table(struct sk_buff *skb,
ip = ip_hdr(skb);
indev = in ? in->name : nulldevname;
outdev = out ? out->name : nulldevname;
@@ -60,7 +60,7 @@
/* We handle fragments by dealing with the first fragment as
* if it was a normal packet. All other fragments are treated
* normally, except that they will NEVER match rules that ask
-@@ -345,18 +391,6 @@ ipt_do_table(struct sk_buff *skb,
+@@ -348,18 +394,6 @@ ipt_do_table(struct sk_buff *skb,
acpar.family = NFPROTO_IPV4;
acpar.hooknum = hook;