adds a new uci firewall

[openwrt-10.03/.git] / package / firewall / files / old / firewall.awk

diff --git a/package/firewall/files/old/firewall.awk b/package/firewall/files/old/firewall.awk
new file mode 100644 (file)
index 0000000..31dbae0
--- /dev/null
+++ b/package/firewall/files/old/firewall.awk
@@ -0,0 +1,50 @@
+# Copyright (C) 2006 OpenWrt.org
+
+BEGIN {
+       FS=":"
+}
+
+($1 == "accept") || ($1 == "drop") || ($1 == "forward") {
+       delete _opt
+       str2data($2)
+       if ((_l["proto"] == "") && (_l["sport"] _l["dport"] != "")) {
+               _opt[0] = " -p tcp"
+               _opt[1] = " -p udp"
+       } else {
+               _opt[0] = ""
+       }
+}
+
+($1 == "accept") {
+       target = " -j ACCEPT"
+       for (o in _opt) {
+               print "iptables -t nat -A prerouting_wan" _opt[o] str2ipt($2) target
+               print "iptables        -A input_wan     " _opt[o] str2ipt($2) target
+               print ""
+       }
+}
+
+($1 == "drop") {
+       for (o in _opt) {
+               print "iptables -t nat -A prerouting_wan" _opt[o] str2ipt($2) " -j DROP"
+               print ""
+       }
+}
+
+($1 == "forward") {
+       target = " -j DNAT --to " $3
+       fwopts = ""
+       if ($4 != "") {
+               if ((_l["proto"] == "tcp") || (_l["proto"] == "udp") || (_l["proto"] == "")) {
+                       if (_l["proto"] != "") fwopts = " -p " _l["proto"]
+                       fwopts = fwopts " --dport " $4
+                       target = target ":" $4
+               }
+               else fwopts = ""
+       }
+       for (o in _opt) {
+               print "iptables -t nat -A prerouting_wan" _opt[o] str2ipt($2) target
+               print "iptables        -A forwarding_wan   " _opt[o] " -d " $3 fwopts " -j ACCEPT"
+               print ""
+       }
+}