base-files: remove obsolete stuff from common.awk

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18109 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/base-files/files/usr/lib/common.awk

@@ -1,47 +1,5 @@
 # Copyright (C) 2006 OpenWrt.org
 
-function portstr(type, str) {
-	gsub(/-/, ":", str)
-	if (insmod_mport != 1) {
-		print "insmod ipt_multiport >&- 2>&-"
-		insmod_mport = 1
-	}
-	if (type == "src") return " -m multiport --sports " str
-	else return " -m multiport --dports " str
-}
-
-function str2ipt(str) {
-	str2data(str)
-	_cmd = ""
-	if (_l["src"] != "") _cmd = _cmd " -s " _l["src"]
-	if (_l["dest"] != "") _cmd = _cmd " -d " _l["dest"]
-	if (_l["proto"] != "") {
-		_cmd = _cmd " -p " _l["proto"]
-	}
-	# scripts need to check for proto="" and emit two rules in that case
-	if ((_l["proto"] == "") || (_l["proto"] == "tcp") || (_l["proto"] == "udp")) {
-		if (_l["sport"] != "") _cmd = _cmd portstr("src", _l["sport"])
-		if (_l["dport"] != "") _cmd = _cmd portstr("dest", _l["dport"])
-	}
-	if (_l["layer7"] != "") {
-		if (insmod_l7 != 1) {
-			print "insmod ipt_layer7 >&- 2>&-"
-			insmod_l7 = 1
-		}
-		_cmd = _cmd " -m layer7 --l7proto " _l["layer7"]
-	}
-	return _cmd
-}
-
-function str2data(str) {
-	delete _l
-	_n = split(str, _o, "[\t ]")
-	for (_i = 1; _i <= _n; _i++) {
-		_n2 = split(_o[_i], _c, "=")
-		if (_n2 == 2) _l[_c[1]] = _c[2]
-	}
-}
-
 function bitcount(c) {
 	c=and(rshift(c, 1),0x55555555)+and(c,0x55555555)
 	c=and(rshift(c, 2),0x33333333)+and(c,0x33333333)