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;
}
+ 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;
+
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;
}
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;
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;
}
+ 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;
+
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;
}
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;
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;
}
+ 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;
+
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;
}
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;