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authorNicolas Thill <nico@openwrt.org>2009-05-03 16:34:02 +0000
committerNicolas Thill <nico@openwrt.org>2009-05-03 16:34:02 +0000
commita175cb4839d374042f99103298fb6cd0900790e4 (patch)
treec6a016b92ccf20f259c8bad60af086fd262f7531
parent31a61b6b6bd6c37de7baba28b24aaabf148c00c8 (diff)
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[kernel] netfilter: add a check for ip proto in netfilter_match_speedup patches (closes: #5041)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15574 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--target/linux/generic-2.6/patches-2.6.28/110-netfilter_match_speedup.patch9
-rw-r--r--target/linux/generic-2.6/patches-2.6.29/110-netfilter_match_speedup.patch9
-rw-r--r--target/linux/generic-2.6/patches-2.6.30/110-netfilter_match_speedup.patch9
3 files changed, 18 insertions, 9 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.28/110-netfilter_match_speedup.patch b/target/linux/generic-2.6/patches-2.6.28/110-netfilter_match_speedup.patch
index a8a49ec65e..2bdbe0703d 100644
--- a/target/linux/generic-2.6/patches-2.6.28/110-netfilter_match_speedup.patch
+++ b/target/linux/generic-2.6/patches-2.6.28/110-netfilter_match_speedup.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,
-@@ -151,13 +154,32 @@ ip_packet_match(const struct iphdr *ip,
+@@ -151,13 +154,35 @@ ip_packet_match(const struct iphdr *ip,
return false;
}
@@ -45,6 +45,9 @@
+ IPT_INV_VIA_OUT))
+ goto has_match_rules;
+
++ if (FWINV(ip->proto, IPT_INV_PROTO))
++ goto has_match_rules;
++
+ if (FWINV(ip->flags&IPT_F_FRAG, IPT_INV_FRAG))
+ goto has_match_rules;
+
@@ -55,7 +58,7 @@
duprintf("Unknown flag bits set: %08X\n",
ip->flags & ~IPT_F_MASK);
return false;
-@@ -167,6 +189,8 @@ ip_checkentry(const struct ipt_ip *ip)
+@@ -167,6 +192,8 @@ ip_checkentry(const struct ipt_ip *ip)
ip->invflags & ~IPT_INV_MASK);
return false;
}
@@ -64,7 +67,7 @@
return true;
}
-@@ -214,7 +238,6 @@ unconditional(const struct ipt_ip *ip)
+@@ -214,7 +241,6 @@ unconditional(const struct ipt_ip *ip)
return 0;
return 1;
diff --git a/target/linux/generic-2.6/patches-2.6.29/110-netfilter_match_speedup.patch b/target/linux/generic-2.6/patches-2.6.29/110-netfilter_match_speedup.patch
index fddf81c3e7..5bb51bad03 100644
--- a/target/linux/generic-2.6/patches-2.6.29/110-netfilter_match_speedup.patch
+++ b/target/linux/generic-2.6/patches-2.6.29/110-netfilter_match_speedup.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,
-@@ -147,13 +150,32 @@ ip_packet_match(const struct iphdr *ip,
+@@ -147,13 +150,35 @@ ip_packet_match(const struct iphdr *ip,
return false;
}
@@ -45,6 +45,9 @@
+ IPT_INV_VIA_OUT))
+ goto has_match_rules;
+
++ if (FWINV(ip->proto, IPT_INV_PROTO))
++ goto has_match_rules;
++
+ if (FWINV(ip->flags&IPT_F_FRAG, IPT_INV_FRAG))
+ goto has_match_rules;
+
@@ -55,7 +58,7 @@
duprintf("Unknown flag bits set: %08X\n",
ip->flags & ~IPT_F_MASK);
return false;
-@@ -163,6 +185,8 @@ ip_checkentry(const struct ipt_ip *ip)
+@@ -163,6 +188,8 @@ ip_checkentry(const struct ipt_ip *ip)
ip->invflags & ~IPT_INV_MASK);
return false;
}
@@ -64,7 +67,7 @@
return true;
}
-@@ -210,7 +234,6 @@ unconditional(const struct ipt_ip *ip)
+@@ -210,7 +237,6 @@ unconditional(const struct ipt_ip *ip)
return 0;
return 1;
diff --git a/target/linux/generic-2.6/patches-2.6.30/110-netfilter_match_speedup.patch b/target/linux/generic-2.6/patches-2.6.30/110-netfilter_match_speedup.patch
index 22f0a4341c..be15d349cf 100644
--- a/target/linux/generic-2.6/patches-2.6.30/110-netfilter_match_speedup.patch
+++ b/target/linux/generic-2.6/patches-2.6.30/110-netfilter_match_speedup.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,
-@@ -137,13 +140,32 @@ ip_packet_match(const struct iphdr *ip,
+@@ -137,13 +140,35 @@ ip_packet_match(const struct iphdr *ip,
return false;
}
@@ -45,6 +45,9 @@
+ IPT_INV_VIA_OUT))
+ goto has_match_rules;
+
++ if (FWINV(ip->proto, IPT_INV_PROTO))
++ goto has_match_rules;
++
+ if (FWINV(ip->flags&IPT_F_FRAG, IPT_INV_FRAG))
+ goto has_match_rules;
+
@@ -55,7 +58,7 @@
duprintf("Unknown flag bits set: %08X\n",
ip->flags & ~IPT_F_MASK);
return false;
-@@ -153,6 +175,8 @@ ip_checkentry(const struct ipt_ip *ip)
+@@ -153,6 +178,8 @@ ip_checkentry(const struct ipt_ip *ip)
ip->invflags & ~IPT_INV_MASK);
return false;
}
@@ -64,7 +67,7 @@
return true;
}
-@@ -200,7 +224,6 @@ unconditional(const struct ipt_ip *ip)
+@@ -200,7 +227,6 @@ unconditional(const struct ipt_ip *ip)
return 0;
return 1;