netfilter: add a check for ip proto in netfilter_match_speedup patches (closes: ...

[openwrt/openwrt.git] / target / linux / generic-2.6 / patches-2.6.30 / 110-netfilter_match_speedup.patch

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 22f0a4341c4252464c6bfea07bbb33a48df0696f..be15d349cfc423fb54e96419d13b5abac23dcbe5 100644 (file)
--- 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;