4 files changed, 676 insertions, 672 deletions

diff --git a/applications/luci-app-firewall/htdocs/luci-static/resources/tools/firewall.js b/applications/luci-app-firewall/htdocs/luci-static/resources/tools/firewall.js
index e983035b3..c60bfd028 100644
--- a/applications/luci-app-firewall/htdocs/luci-static/resources/tools/firewall.js
+++ b/applications/luci-app-firewall/htdocs/luci-static/resources/tools/firewall.js
@@ -36,10 +36,12 @@ var protocols = [
 	'esp', 50, 'IPSEC-ESP',
 	'ah', 51, 'IPSEC-AH',
 	'skip', 57, 'SKIP',
+	'icmpv6', 58, 'IPv6-ICMP',
 	'ipv6-icmp', 58, 'IPv6-ICMP',
 	'ipv6-nonxt', 59, 'IPv6-NoNxt',
 	'ipv6-opts', 60, 'IPv6-Opts',
-	'rspf', 73, 'RSPF', 'CPHB',
+	'rspf', 73, 'RSPF',
+	'rspf', 73, 'CPHB',
 	'vmtp', 81, 'VMTP',
 	'eigrp', 88, 'EIGRP',
 	'ospf', 89, 'OSPFIGP',
@@ -54,6 +56,8 @@ var protocols = [
 	'isis', 124, 'ISIS',
 	'sctp', 132, 'SCTP',
 	'fc', 133, 'FC',
+	'mh', 135, 'Mobility-Header',
+	'ipv6-mh', 135, 'Mobility-Header',
 	'mobility-header', 135, 'Mobility-Header',
 	'udplite', 136, 'UDPLite',
 	'mpls-in-ip', 137, 'MPLS-in-IP',
@@ -72,243 +76,184 @@ function lookupProto(x) {
 
 	for (var i = 0; i < protocols.length; i += 3)
 		if (s == protocols[i] || s == protocols[i+1])
-			return [ protocols[i+1], protocols[i+2] ];
+			return [ protocols[i+1], protocols[i+2], protocols[i] ];
 
-	return [ -1, x ];
+	return [ -1, x, x ];
 }
 
-
 return L.Class.extend({
-	fmt_neg: function(x) {
-		var rv = E([]),
-		    v = (typeof(x) == 'string') ? x.replace(/^ *! */, '') : '';
-
-		L.dom.append(rv, (v != '' && v != x) ? [ _('not') + ' ', v ] : [ '', x ]);
-		return rv;
-	},
-
-	fmt_mac: function(x) {
-		var rv = E([]), l = L.toArray(x);
-
-		if (l.length == 0)
-			return null;
-
-		L.dom.append(rv, [ _('MAC') + ' ' ]);
-
-		for (var i = 0; i < l.length; i++) {
-			var n = this.fmt_neg(l[i]);
-			L.dom.append(rv, (i > 0) ? [ ', ', n ] : n);
+	fmt: function(fmtstr, args, values) {
+		var repl = [],
+		    wrap = false,
+		    tokens = [];
+
+		if (values == null) {
+			values = [];
+			wrap = true;
 		}
 
-		if (rv.childNodes.length > 2)
-			rv.firstChild.data = _('MACs') + ' ';
+		var get = function(args, key) {
+			var names = key.trim().split(/\./),
+			    obj = args,
+			    ctx = obj;
 
-		return rv;
-	},
-
-	fmt_port: function(x, d) {
-		var rv = E([]), l = L.toArray(x);
+			for (var i = 0; i < names.length; i++) {
+				if (!L.isObject(obj))
+					return null;
 
-		if (l.length == 0) {
-			if (d) {
-				L.dom.append(rv, E('var', {}, d));
-				return rv;
+				ctx = obj;
+				obj = obj[names[i]];
 			}
 
-			return null;
-		}
-
-		L.dom.append(rv, [ _('port') + ' ' ]);
+			if (typeof(obj) == 'function')
+				return obj.call(ctx);
 
-		for (var i = 0; i < l.length; i++) {
-			var n = this.fmt_neg(l[i]),
-			    m = n.lastChild.data.match(/^(\d+)\D+(\d+)$/);
+			return obj;
+		};
 
-			if (i > 0)
-				L.dom.append(rv, [ ', ' ]);
+		var isset = function(val) {
+			if (L.isObject(val) && !L.dom.elem(val)) {
+				for (var k in val)
+					if (val.hasOwnProperty(k))
+						return true;
 
-			if (m) {
-				rv.firstChild.data = _('ports') + ' ';
-				L.dom.append(rv, E('var', [ n.firstChild, m[1], '-', m[2] ]));
+				return false;
+			}
+			else if (Array.isArray(val)) {
+				return (val.length > 0);
 			}
 			else {
-				L.dom.append(rv, E('var', {}, n));
+				return (val !== null && val !== undefined && val !== '' && val !== false);
 			}
-		}
-
-		if (rv.childNodes.length > 2)
-			rv.firstChild.data = _('ports') + ' ';
-
-		return rv;
-	},
-
-	fmt_ip: function(x, d) {
-		var rv = E([]), l = L.toArray(x);
+		};
 
-		if (l.length == 0) {
-			if (d) {
-				L.dom.append(rv, E('var', {}, d));
-				return rv;
+		var parse = function(tokens, text) {
+			if (L.dom.elem(text)) {
+				tokens.push('<span data-fmt-placeholder="%d"></span>'.format(values.length));
+				values.push(text);
 			}
+			else {
+				tokens.push(String(text).replace(/\\(.)/g, '$1'));
+			}
+		};
 
-			return null;
+		for (var i = 0, last = 0; i <= fmtstr.length; i++) {
+			if (fmtstr.charAt(i) == '%' && fmtstr.charAt(i + 1) == '{') {
+				if (i > last)
+					parse(tokens, fmtstr.substring(last, i));
+
+				var j = i + 1,  nest = 0;
+
+				var subexpr = [];
+
+				for (var off = j + 1, esc = false; j <= fmtstr.length; j++) {
+					var ch = fmtstr.charAt(j);
+
+					if (esc) {
+						esc = false;
+					}
+					else if (ch == '\\') {
+						esc = true;
+					}
+					else if (ch == '{') {
+						nest++;
+					}
+					else if (ch == '}') {
+						if (--nest == 0) {
+							subexpr.push(fmtstr.substring(off, j));
+							break;
+						}
+					}
+					else if (ch == '?' || ch == ':' || ch == '#') {
+						if (nest == 1) {
+							subexpr.push(fmtstr.substring(off, j));
+							subexpr.push(ch);
+							off = j + 1;
+						}
+					}
+				}
+
+				var varname  = subexpr[0].trim(),
+				    op1      = (subexpr[1] != null) ? subexpr[1] : '?',
+				    if_set   = (subexpr[2] != null && subexpr[2] != '') ? subexpr[2] : '%{' + varname + '}',
+				    op2      = (subexpr[3] != null) ? subexpr[3] : ':',
+				    if_unset = (subexpr[4] != null) ? subexpr[4] : '';
+
+				/* Invalid expression */
+				if (nest != 0 || subexpr.length > 5 || varname == '') {
+					return fmtstr;
+				}
+
+				/* enumeration */
+				else if (op1 == '#' && subexpr.length == 3) {
+					var items = L.toArray(get(args, varname));
+
+					for (var k = 0; k < items.length; k++) {
+						tokens.push.apply(tokens, this.fmt(if_set, Object.assign({}, args, {
+							first: k == 0,
+							next:  k > 0,
+							last:  (k + 1) == items.length,
+							item:  items[k]
+						}), values));
+					}
+				}
+
+				/* ternary expression */
+				else if (op1 == '?' && op2 == ':' && (subexpr.length == 1 || subexpr.length == 3 || subexpr.length == 5)) {
+					var val = get(args, varname);
+
+					if (subexpr.length == 1)
+						parse(tokens, isset(val) ? val : '');
+					else if (isset(val))
+						tokens.push.apply(tokens, this.fmt(if_set, args, values));
+					else
+						tokens.push.apply(tokens, this.fmt(if_unset, args, values));
+				}
+
+				/* unrecognized command */
+				else {
+					return fmtstr;
+				}
+
+				last = j + 1;
+				i = j;
+			}
+			else if (i >= fmtstr.length) {
+				if (i > last)
+					parse(tokens, fmtstr.substring(last, i));
+			}
 		}
 
-		L.dom.append(rv, [ _('IP') + ' ' ]);
-
-		for (var i = 0; i < l.length; i++) {
-			var n = this.fmt_neg(l[i]),
-			    m = n.lastChild.data.match(/^(\S+)\/(\d+\.\S+)$/);
+		if (wrap) {
+			var node = E('span', {}, tokens.join('')),
+			    repl = node.querySelectorAll('span[data-fmt-placeholder]');
 
-			if (i > 0)
-				L.dom.append(rv, [ ', ' ]);
+			for (var i = 0; i < repl.length; i++)
+				repl[i].parentNode.replaceChild(values[repl[i].getAttribute('data-fmt-placeholder')], repl[i]);
 
-			if (m)
-				rv.firstChild.data = _('IP range') + ' ';
-			else if (n.lastChild.data.match(/^[a-zA-Z0-9_]+$/))
-				rv.firstChild.data = _('Network') + ' ';
-
-			L.dom.append(rv, E('var', {}, n));
+			return node;
 		}
-
-		if (rv.childNodes.length > 2)
-			rv.firstChild.data = _('IPs') + ' ';
-
-		return rv;
-	},
-
-	fmt_zone: function(x, d) {
-		if (x == '*')
-			return E('var', _('any zone'));
-		else if (x != null && x != '')
-			return E('var', {}, [ x ]);
-		else if (d != null && d != '')
-			return E('var', {}, d);
-		else
-			return null;
-	},
-
-	fmt_icmp_type: function(x) {
-		var rv = E([]), l = L.toArray(x);
-
-		if (l.length == 0)
-			return null;
-
-		L.dom.append(rv, [ _('type') + ' ' ]);
-
-		for (var i = 0; i < l.length; i++) {
-			var n = this.fmt_neg(l[i]);
-
-			if (i > 0)
-				L.dom.append(rv, [ ', ' ]);
-
-			L.dom.append(rv, E('var', {}, n));
+		else {
+			return tokens;
 		}
-
-		if (rv.childNodes.length > 2)
-			rv.firstChild.data = _('types') + ' ';
-
-		return rv;
-	},
-
-	fmt_family: function(family) {
-		if (family == 'ipv4')
-			return _('IPv4');
-		else if (family == 'ipv6')
-			return _('IPv6');
-		else
-			return _('IPv4 and IPv6');
 	},
 
-	fmt_proto: function(x, icmp_types) {
-		var rv = E([]), l = L.toArray(x);
-
-		if (l.length == 0)
-			return null;
-
-		var t = this.fmt_icmp_type(icmp_types);
+	map_invert: function(v, fn) {
+		return L.toArray(v).map(function(v) {
+			v = String(v);
 
-		for (var i = 0; i < l.length; i++) {
-			var n = this.fmt_neg(l[i]),
-			    p = lookupProto(n.lastChild.data);
-
-			if (n.lastChild.data == 'all')
-				continue;
-
-			if (i > 0)
-				L.dom.append(rv, [ ', ' ]);
-
-			if (t && (p[0] == 1 || p[0] == 58))
-				L.dom.append(rv, [ _('%s%s with %s').format(n.firstChild.data, p[1], ''), t ]);
-			else
-				L.dom.append(rv, [ n.firstChild.data, p[1] ]);
-		}
-
-		return rv;
-	},
+			if (fn != null && typeof(v[fn]) == 'function')
+				v = v[fn].call(v);
 
-	fmt_limit: function(limit, burst) {
-		if (limit == null || limit == '')
-			return null;
-
-		var m = String(limit).match(/^(\d+)\/(\w+)$/),
-		    u = m[2] || 'second',
-		    l = +(m[1] || limit),
-		    b = +burst;
-
-		if (!isNaN(l)) {
-			if (u.match(/^s/))
-				u = _('second');
-			else if (u.match(/^m/))
-				u = _('minute');
-			else if (u.match(/^h/))
-				u = _('hour');
-			else if (u.match(/^d/))
-				u = _('day');
-
-			if (!isNaN(b) && b > 0)
-				return E('<span>' +
-					_('<var>%d</var> pkts. per <var>%s</var>, burst <var>%d</var> pkts.').format(l, u, b) +
-				'</span>');
-			else
-				return E('<span>' +
-					_('<var>%d</var> pkts. per <var>%s</var>').format(l, u) +
-				'</span>');
-		}
+			return {
+				ival: v,
+				inv: v.charAt(0) == '!',
+				val: v.replace(/^!\s*/, '')
+			};
+		});
 	},
 
-	fmt_target: function(x, src, dest) {
-		if (src == null || src == '') {
-			if (x == 'ACCEPT')
-				return _('Accept output');
-			else if (x == 'REJECT')
-				return _('Refuse output');
-			else if (x == 'NOTRACK')
-				return _('Do not track output');
-			else /* if (x == 'DROP') */
-				return _('Discard output');
-		}
-		else if (dest != null && dest != '') {
-			if (x == 'ACCEPT')
-				return _('Accept forward');
-			else if (x == 'REJECT')
-				return _('Refuse forward');
-			else if (x == 'NOTRACK')
-				return _('Do not track forward');
-			else /* if (x == 'DROP') */
-				return _('Discard forward');
-		}
-		else {
-			if (x == 'ACCEPT')
-				return _('Accept input');
-			else if (x == 'REJECT' )
-				return _('Refuse input');
-			else if (x == 'NOTRACK')
-				return _('Do not track input');
-			else /* if (x == 'DROP') */
-				return _('Discard input');
-		}
-	},
+	lookupProto: lookupProto,
 
 	addDSCPOption: function(s, is_target) {
 		var o = s.taboption(is_target ? 'general' : 'advanced', form.Value, is_target ? 'set_dscp' : 'dscp',
@@ -442,5 +387,208 @@ return L.Class.extend({
 		o.depends({ limit: null, '!reverse': true });
 
 		return o;
-	}
+	},
+
+	transformHostHints: function(family, hosts) {
+		var choice_values = [], choice_labels = {};
+
+		if (!family || family == 'ipv4') {
+			L.sortedKeys(hosts, 'ipv4', 'addr').forEach(function(mac) {
+				var val = hosts[mac].ipv4,
+				    txt = hosts[mac].name || mac;
+
+				choice_values.push(val);
+				choice_labels[val] = E([], [ val, ' (', E('strong', {}, [txt]), ')' ]);
+			});
+		}
+
+		if (!family || family == 'ipv6') {
+			L.sortedKeys(hosts, 'ipv6', 'addr').forEach(function(mac) {
+				var val = hosts[mac].ipv6,
+				    txt = hosts[mac].name || mac;
+
+				choice_values.push(val);
+				choice_labels[val] = E([], [ val, ' (', E('strong', {}, [txt]), ')' ]);
+			});
+		}
+
+		return [choice_values, choice_labels];
+	},
+
+	updateHostHints: function(map, section_id, option, family, hosts) {
+		var opt = map.lookupOption(option, section_id)[0].getUIElement(section_id),
+		    choices = this.transformHostHints(family, hosts);
+
+		opt.clearChoices();
+		opt.addChoices(choices[0], choices[1]);
+	},
+
+	addIPOption: function(s, tab, name, label, description, family, hosts, multiple) {
+		var o = s.taboption(tab, multiple ? form.DynamicList : form.Value, name, label, description);
+
+		o.modalonly = true;
+		o.datatype = 'list(neg(ipmask))';
+		o.placeholder = multiple ? _('-- add IP --') : _('any');
+
+		if (family != null) {
+			var choices = this.transformHostHints(family, hosts);
+
+			for (var i = 0; i < choices[0].length; i++)
+				o.value(choices[0][i], choices[1][choices[0][i]]);
+		}
+
+		/* force combobox rendering */
+		o.transformChoices = function() {
+			return this.super('transformChoices', []) || {};
+		};
+
+		return o;
+	},
+
+	addLocalIPOption: function(s, tab, name, label, description, devices) {
+		var o = s.taboption(tab, form.Value, name, label, description);
+
+		o.modalonly = true;
+		o.datatype = 'ip4addr("nomask")';
+		o.placeholder = _('any');
+
+		L.sortedKeys(devices, 'name').forEach(function(dev) {
+			var ip4addrs = devices[dev].ipaddrs;
+
+			if (!L.isObject(devices[dev].flags) || !Array.isArray(ip4addrs) || devices[dev].flags.loopback)
+				return;
+
+			for (var i = 0; i < ip4addrs.length; i++) {
+				if (!L.isObject(ip4addrs[i]) || !ip4addrs[i].address)
+					continue;
+
+				o.value(ip4addrs[i].address, E([], [
+					ip4addrs[i].address, ' (', E('strong', {}, [dev]), ')'
+				]));
+			}
+		});
+
+		return o;
+	},
+
+	addMACOption: function(s, tab, name, label, description, hosts) {
+		var o = s.taboption(tab, form.DynamicList, name, label, description);
+
+		o.modalonly = true;
+		o.datatype = 'list(macaddr)';
+		o.placeholder = _('-- add MAC --');
+
+		L.sortedKeys(hosts).forEach(function(mac) {
+			o.value(mac, E([], [ mac, ' (', E('strong', {}, [
+				hosts[mac].name || hosts[mac].ipv4 || hosts[mac].ipv6 || '?'
+			]), ')' ]));
+		});
+
+		return o;
+	},
+
+	CBIProtocolSelect: form.MultiValue.extend({
+		__name__: 'CBI.ProtocolSelect',
+
+		addChoice: function(value, label) {
+			if (!Array.isArray(this.keylist) || this.keylist.indexOf(value) == -1)
+				this.value(value, label);
+		},
+
+		load: function(section_id) {
+			var cfgvalue = L.toArray(this.super('load', [section_id]) || this.default).sort();
+
+			['all', 'tcp', 'udp', 'icmp'].concat(cfgvalue).forEach(L.bind(function(value) {
+				switch (value) {
+				case 'all':
+				case 'any':
+				case '*':
+					this.addChoice('all', _('Any'));
+					break;
+
+				case 'tcpudp':
+					this.addChoice('tcp', 'TCP');
+					this.addChoice('udp', 'UDP');
+					break;
+
+				default:
+					var m = value.match(/^(0x[0-9a-f]{1,2}|[0-9]{1,3})$/),
+					    p = lookupProto(m ? +m[1] : value);
+
+					this.addChoice(p[2], p[1]);
+					break;
+				}
+			}, this));
+
+			return cfgvalue;
+		},
+
+		renderWidget: function(section_id, option_index, cfgvalue) {
+			var value = (cfgvalue != null) ? cfgvalue : this.default,
+			    choices = this.transformChoices();
+
+			var widget = new ui.Dropdown(L.toArray(value), choices, {
+				id: this.cbid(section_id),
+				sort: this.keylist,
+				multiple: true,
+				optional: false,
+				display_items: 10,
+				dropdown_items: -1,
+				create: true,
+				validate: function(value) {
+					var v = L.toArray(value);
+
+					for (var i = 0; i < v.length; i++) {
+						if (v[i] == 'all')
+							continue;
+
+						var m = v[i].match(/^(0x[0-9a-f]{1,2}|[0-9]{1,3})$/);
+
+						if (m ? (+m[1] > 255) : (lookupProto(v[i])[0] == -1))
+							return _('Unrecognized protocol');
+					}
+
+					return true;
+				}
+			});
+
+			widget.createChoiceElement = function(sb, value) {
+				var m = value.match(/^(0x[0-9a-f]{1,2}|[0-9]{1,3})$/),
+				    p = lookupProto(lookupProto(m ? +m[1] : value)[0]);
+
+				return ui.Dropdown.prototype.createChoiceElement.call(this, sb, p[2], p[1]);
+			};
+
+			widget.createItems = function(sb, value) {
+				var values = L.toArray(value).map(function(value) {
+					var m = value.match(/^(0x[0-9a-f]{1,2}|[0-9]{1,3})$/),
+					    p = lookupProto(m ? +m[1] : value);
+
+					return (p[0] > -1) ? p[2] : value;
+				});
+
+				return ui.Dropdown.prototype.createItems.call(this, sb, values.join(' '));
+			};
+
+			widget.toggleItem = function(sb, li) {
+				var value = li.getAttribute('data-value'),
+				    toggleFn = ui.Dropdown.prototype.toggleItem;
+
+				toggleFn.call(this, sb, li);
+
+				if (value == 'all') {
+					var items = li.parentNode.querySelectorAll('li[data-value]');
+
+					for (var j = 0; j < items.length; j++)
+						if (items[j] !== li)
+							toggleFn.call(this, sb, items[j], false);
+				}
+				else {
+					toggleFn.call(this, sb, li.parentNode.querySelector('li[data-value="all"]'), false);
+				}
+			};
+
+			return widget.render();
+		}
+	})
 });
diff --git a/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/forwards.js b/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/forwards.js
index 500e68fb1..096124fcc 100644
--- a/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/forwards.js
+++ b/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/forwards.js
@@ -3,73 +3,85 @@
 'require rpc';
 'require uci';
 'require form';
+'require firewall as fwmodel';
 'require tools.firewall as fwtool';
 'require tools.widgets as widgets';
 
-function fmt(fmt /*, ...*/) {
-	var repl = [], wrap = false;
-
-	for (var i = 1; i < arguments.length; i++) {
-		if (L.dom.elem(arguments[i])) {
-			switch (arguments[i].nodeType) {
-			case 1:
-				repl.push(arguments[i].outerHTML);
-				wrap = true;
-				break;
-
-			case 3:
-				repl.push(arguments[i].data);
-				break;
-
-			case 11:
-				var span = E('span');
-				span.appendChild(arguments[i]);
-				repl.push(span.innerHTML);
-				wrap = true;
-				break;
-
-			default:
-				repl.push('');
-			}
-		}
-		else {
-			repl.push(arguments[i]);
-		}
-	}
+function rule_proto_txt(s, ctHelpers) {
+	var proto = L.toArray(uci.get('firewall', s, 'proto')).filter(function(p) {
+		return (p != '*' && p != 'any' && p != 'all');
+	}).map(function(p) {
+		var pr = fwtool.lookupProto(p);
+		return {
+			num:   pr[0],
+			name:  pr[1],
+			types: (pr[0] == 1 || pr[0] == 58) ? L.toArray(uci.get('firewall', s, 'icmp_type')) : null
+		};
+	});
+
+	m = String(uci.get('firewall', s, 'helper') || '').match(/^(!\s*)?(\S+)$/);
+	var h = m ? {
+		val:  m[0].toUpperCase(),
+		inv:  m[1],
+		name: (ctHelpers.filter(function(ctH) { return ctH.name.toLowerCase() == m[2].toLowerCase() })[0] || {}).description
+	} : null;
+
+	m = String(uci.get('firewall', s, 'mark')).match(/^(!\s*)?(0x[0-9a-f]{1,8}|[0-9]{1,10})(?:\/(0x[0-9a-f]{1,8}|[0-9]{1,10}))?$/i);
+	var f = m ? {
+		val:  m[0].toUpperCase().replace(/X/g, 'x'),
+		inv:  m[1],
+		num:  '0x%02X'.format(+m[2]),
+		mask: m[3] ? '0x%02X'.format(+m[3]) : null
+	} : null;
+
+	return fwtool.fmt(_('Incoming IPv4%{proto?, protocol %{proto#%{next?, }%{item.types?<var class="cbi-tooltip-container">%{item.name}<span class="cbi-tooltip">ICMP with types %{item.types#%{next?, }<var>%{item}</var>}</span></var>:<var>%{item.name}</var>}}}%{mark?, mark <var%{mark.inv? data-tooltip="Match fwmarks except %{mark.num}%{mark.mask? with mask %{mark.mask}}.":%{mark.mask? data-tooltip="Mask fwmark value with %{mark.mask} before compare."}}>%{mark.val}</var>}%{helper?, helper %{helper.inv?<var data-tooltip="Match any helper except &quot;%{helper.name}&quot;">%{helper.val}</var>:<var data-tooltip="%{helper.name}">%{helper.val}</var>}}'), {
+		proto: proto,
+		helper: h,
+		mark:   f
+	});
+}
 
-	var rv = fmt.format.apply(fmt, repl);
-	return wrap ? E('span', rv) : rv;
+function rule_src_txt(s, hosts) {
+	var z = uci.get('firewall', s, 'src');
+
+	return fwtool.fmt(_('From %{src}%{src_ip?, IP %{src_ip#%{next?, }<var%{item.inv? data-tooltip="Match IP addresses except %{item.val}."}>%{item.ival}</var>}}%{src_port?, port %{src_port#%{next?, }<var%{item.inv? data-tooltip="Match ports except %{item.val}."}>%{item.ival}</var>}}%{src_mac?, MAC %{src_mac#%{next?, }<var%{item.inv? data-tooltip="Match MACs except %{item.val}%{item.hint.name? a.k.a. %{item.hint.name}}.":%{item.hint.name? data-tooltip="%{item.hint.name}"}}>%{item.ival}</var>}}'), {
+		src: E('span', { 'class': 'zonebadge', 'style': 'background-color:' + fwmodel.getColorForName((z && z != '*') ? z : null) }, [(z == '*') ? E('em', _('any zone')) : (z || E('em', _('this device')))]),
+		src_ip: fwtool.map_invert(uci.get('firewall', s, 'src_ip'), 'toLowerCase'),
+		src_mac: fwtool.map_invert(uci.get('firewall', s, 'src_mac'), 'toUpperCase').map(function(v) { return Object.assign(v, { hint: hosts[v.val] }) }),
+		src_port: fwtool.map_invert(uci.get('firewall', s, 'src_port'))
+	});
 }
 
-function forward_proto_txt(s) {
-	return fmt('%s-%s',
-		fwtool.fmt_family('ipv4'),
-		fwtool.fmt_proto(uci.get('firewall', s, 'proto'),
-		                 uci.get('firewall', s, 'icmp_type')) || 'TCP+UDP');
+function rule_dest_txt(s) {
+	return fwtool.fmt(_('To %{dest}%{dest_ip?, IP %{dest_ip#%{next?, }<var%{item.inv? data-tooltip="Match IP addresses except %{item.val}."}>%{item.ival}</var>}}%{dest_port?, port %{dest_port#%{next?, }<var%{item.inv? data-tooltip="Match ports except %{item.val}."}>%{item.ival}</var>}}'), {
+		dest: E('span', { 'class': 'zonebadge', 'style': 'background-color:' + fwmodel.getColorForName(null) }, [E('em', _('this device'))]),
+		dest_ip: fwtool.map_invert(uci.get('firewall', s, 'src_dip'), 'toLowerCase'),
+		dest_port: fwtool.map_invert(uci.get('firewall', s, 'src_dport'))
+	});
 }
 
-function forward_src_txt(s) {
-	var z = fwtool.fmt_zone(uci.get('firewall', s, 'src'), _('any zone')),
-	    a = fwtool.fmt_ip(uci.get('firewall', s, 'src_ip'), _('any host')),
-	    p = fwtool.fmt_port(uci.get('firewall', s, 'src_port')),
-	    m = fwtool.fmt_mac(uci.get('firewall', s, 'src_mac'));
-
-	if (p && m)
-		return fmt(_('From %s in %s with source %s and %s'), a, z, p, m);
-	else if (p || m)
-		return fmt(_('From %s in %s with source %s'), a, z, p || m);
-	else
-		return fmt(_('From %s in %s'), a, z);
+function rule_limit_txt(s) {
+	var m = String(uci.get('firewall', s, 'limit')).match(/^(\d+)\/([smhd])\w*$/i),
+	    l = m ? {
+			num:   +m[1],
+			unit:  ({ s: _('second'), m: _('minute'), h: _('hour'), d: _('day') })[m[2]],
+			burst: uci.get('firewall', s, 'limit_burst')
+		} : null;
+
+	if (!l)
+		return '';
+
+	return fwtool.fmt(_('Limit matching to <var>%{limit.num}</var> packets per <var>%{limit.unit}</var>%{limit.burst? burst <var>%{limit.burst}</var>}'), { limit: l });
 }
 
-function forward_via_txt(s) {
-	var a = fwtool.fmt_ip(uci.get('firewall', s, 'src_dip'), _('any router IP')),
-	    p = fwtool.fmt_port(uci.get('firewall', s, 'src_dport'));
+function rule_target_txt(s) {
+	var z = uci.get('firewall', s, 'dest');
 
-	if (p)
-		return fmt(_('Via %s at %s'), a, p);
-	else
-		return fmt(_('Via %s'), a);
+	return fwtool.fmt(_('<var data-tooltip="DNAT">Forward</var> to %{dest}%{dest_ip? IP <var>%{dest_ip}</var>}%{dest_port? port <var>%{dest_port}</var>}'), {
+		dest: E('span', { 'class': 'zonebadge', 'style': 'background-color:' + fwmodel.getColorForName((z && z != '*') ? z : null) }, [(z == '*') ? E('em', _('any zone')) : (z || E('em', _('this device')))]),
+		dest_ip: (uci.get('firewall', s, 'dest_ip') || '').toLowerCase(),
+		dest_port: uci.get('firewall', s, 'dest_port')
+	});
 }
 
 return L.view.extend({
@@ -85,16 +97,24 @@ return L.view.extend({
 		expect: { result: [] }
 	}),
 
+	callNetworkDevices: rpc.declare({
+		object: 'luci-rpc',
+		method: 'getNetworkDevices',
+		expect: { '': {} }
+	}),
+
 	load: function() {
 		return Promise.all([
 			this.callHostHints(),
-			this.callConntrackHelpers()
+			this.callConntrackHelpers(),
+			this.callNetworkDevices()
 		]);
 	},
 
 	render: function(data) {
 		var hosts = data[0],
 		    ctHelpers = data[1],
+		    devs = data[2],
 		    m, s, o;
 
 		m = new form.Map('firewall', _('Firewall - Port Forwards'),
@@ -134,24 +154,19 @@ return L.view.extend({
 		o.modalonly = false;
 		o.textvalue = function(s) {
 			return E('small', [
-				forward_proto_txt(s), E('br'),
-				forward_src_txt(s), E('br'),
-				forward_via_txt(s)
+				rule_proto_txt(s, ctHelpers), E('br'),
+				rule_src_txt(s, hosts), E('br'),
+				rule_dest_txt(s), E('br'),
+				rule_limit_txt(s)
 			]);
 		};
 
-		o = s.option(form.ListValue, '_dest', _('Forward to'));
+		o = s.option(form.ListValue, '_dest', _('Action'));
 		o.modalonly = false;
 		o.textvalue = function(s) {
-			var z = fwtool.fmt_zone(uci.get('firewall', s, 'dest'), _('any zone')),
-			    a = fwtool.fmt_ip(uci.get('firewall', s, 'dest_ip'), _('any host')),
-			    p = fwtool.fmt_port(uci.get('firewall', s, 'dest_port')) ||
-			        fwtool.fmt_port(uci.get('firewall', s, 'src_dport'));
-
-			if (p)
-				return fmt(_('%s, %s in %s'), a, p, z);
-			else
-				return fmt(_('%s in %s'), a, z);
+			return E('small', [
+				rule_target_txt(s)
+			]);
 		};
 
 		o = s.option(form.Flag, 'enabled', _('Enable'));
@@ -159,18 +174,9 @@ return L.view.extend({
 		o.default = o.enabled;
 		o.editable = true;
 
-		o = s.taboption('general', form.Value, 'proto', _('Protocol'));
+		o = s.taboption('general', fwtool.CBIProtocolSelect, 'proto', _('Protocol'));
 		o.modalonly = true;
 		o.default = 'tcp udp';
-		o.value('tcp udp', 'TCP+UDP');
-		o.value('tcp', 'TCP');
-		o.value('udp', 'UDP');
-		o.value('icmp', 'ICMP');
-
-		o.cfgvalue = function(/* ... */) {
-			var v = this.super('cfgvalue', arguments);
-			return (v == 'tcpudp') ? 'tcp udp' : v;
-		};
 
 		o = s.taboption('general', widgets.ZoneSelect, 'src', _('Source zone'));
 		o.modalonly = true;
@@ -178,31 +184,15 @@ return L.view.extend({
 		o.nocreate = true;
 		o.default = 'wan';
 
-		o = s.taboption('advanced', form.Value, 'src_mac', _('Source MAC address'),
-			_('Only match incoming traffic from these MACs.'));
-		o.modalonly = true;
+		o = fwtool.addMACOption(s, 'advanced', 'src_mac', _('Source MAC address'),
+			_('Only match incoming traffic from these MACs.'), hosts);
 		o.rmempty = true;
-		o.datatype = 'neg(macaddr)';
-		o.placeholder = E('em', _('any'));
-		L.sortedKeys(hosts).forEach(function(mac) {
-			o.value(mac, '%s (%s)'.format(
-				mac,
-				hosts[mac].name || hosts[mac].ipv4 || hosts[mac].ipv6 || '?'
-			));
-		});
-
-		o = s.taboption('advanced', form.Value, 'src_ip', _('Source IP address'),
-			_('Only match incoming traffic from this IP or range.'));
-		o.modalonly = true;
+		o.datatype = 'list(neg(macaddr))';
+
+		o = fwtool.addIPOption(s, 'advanced', 'src_ip', _('Source IP address'),
+			_('Only match incoming traffic from this IP or range.'), 'ipv4', hosts);
 		o.rmempty = true;
 		o.datatype = 'neg(ipmask4)';
-		o.placeholder = E('em', _('any'));
-		L.sortedKeys(hosts, 'ipv4', 'addr').forEach(function(mac) {
-			o.value(hosts[mac].ipv4, '%s (%s)'.format(
-				hosts[mac].ipv4,
-				hosts[mac].name || mac
-			));
-		});
 
 		o = s.taboption('advanced', form.Value, 'src_port', _('Source port'),
 			_('Only match incoming traffic originating from the given source port or port range on the client host'));
@@ -210,33 +200,21 @@ return L.view.extend({
 		o.rmempty = true;
 		o.datatype = 'neg(portrange)';
 		o.placeholder = _('any');
-		o.depends('proto', 'tcp');
-		o.depends('proto', 'udp');
-		o.depends('proto', 'tcp udp');
-		o.depends('proto', 'tcpudp');
+		o.depends({ proto: 'tcp', '!contains': true });
+		o.depends({ proto: 'udp', '!contains': true });
 
-		o = s.taboption('advanced', form.Value, 'src_dip', _('External IP address'),
-			_('Only match incoming traffic directed at the given IP address.'));
-		o.modalonly = true;
-		o.rmempty = true;
+		o = fwtool.addLocalIPOption(s, 'advanced', 'src_dip', _('External IP address'),
+			_('Only match incoming traffic directed at the given IP address.'), devs);
 		o.datatype = 'neg(ipmask4)';
-		o.placeholder = E('em', _('any'));
-		L.sortedKeys(hosts, 'ipv4', 'addr').forEach(function(mac) {
-			o.value(hosts[mac].ipv4, '%s (%s)'.format(
-				hosts[mac].ipv4,
-				hosts[mac].name || mac
-			));
-		});
+		o.rmempty = true;
 
 		o = s.taboption('general', form.Value, 'src_dport', _('External port'),
 			_('Match incoming traffic directed at the given destination port or port range on this host'));
 		o.modalonly = true;
 		o.rmempty = false;
 		o.datatype = 'neg(portrange)';
-		o.depends('proto', 'tcp');
-		o.depends('proto', 'udp');
-		o.depends('proto', 'tcp udp');
-		o.depends('proto', 'tcpudp');
+		o.depends({ proto: 'tcp', '!contains': true });
+		o.depends({ proto: 'udp', '!contains': true });
 
 		o = s.taboption('general', widgets.ZoneSelect, 'dest', _('Internal zone'));
 		o.modalonly = true;
@@ -244,17 +222,10 @@ return L.view.extend({
 		o.nocreate = true;
 		o.default = 'lan';
 
-		o = s.taboption('general', form.Value, 'dest_ip', _('Internal IP address'),
-			_('Redirect matched incoming traffic to the specified internal host'));
-		o.modalonly = true;
+		o = fwtool.addIPOption(s, 'general', 'dest_ip', _('Internal IP address'),
+			_('Redirect matched incoming traffic to the specified internal host'), 'ipv4', hosts);
 		o.rmempty = true;
 		o.datatype = 'ipmask4';
-		L.sortedKeys(hosts, 'ipv4', 'addr').forEach(function(mac) {
-			o.value(hosts[mac].ipv4, '%s (%s)'.format(
-				hosts[mac].ipv4,
-				hosts[mac].name || mac
-			));
-		});
 
 		o = s.taboption('general', form.Value, 'dest_port', _('Internal port'),
 			_('Redirect matched incoming traffic to the given port on the internal host'));
@@ -262,10 +233,8 @@ return L.view.extend({
 		o.rmempty = true;
 		o.placeholder = _('any');
 		o.datatype = 'portrange';
-		o.depends('proto', 'tcp');
-		o.depends('proto', 'udp');
-		o.depends('proto', 'tcp udp');
-		o.depends('proto', 'tcpudp');
+		o.depends({ proto: 'tcp', '!contains': true });
+		o.depends({ proto: 'udp', '!contains': true });
 
 		o = s.taboption('advanced', form.Flag, 'reflection', _('Enable NAT Loopback'));
 		o.modalonly = true;
diff --git a/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/rules.js b/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/rules.js
index 6c6efc805..cc85e6676 100644
--- a/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/rules.js
+++ b/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/rules.js
@@ -3,142 +3,137 @@
 'require rpc';
 'require uci';
 'require form';
+'require firewall as fwmodel';
 'require tools.firewall as fwtool';
 'require tools.widgets as widgets';
 
-function fmt(fmt /*, ...*/) {
-	var repl = [], wrap = false;
-
-	for (var i = 1; i < arguments.length; i++) {
-		if (L.dom.elem(arguments[i])) {
-			switch (arguments[i].nodeType) {
-			case 1:
-				repl.push(arguments[i].outerHTML);
-				wrap = true;
-				break;
-
-			case 3:
-				repl.push(arguments[i].data);
-				break;
-
-			case 11:
-				var span = E('span');
-				span.appendChild(arguments[i]);
-				repl.push(span.innerHTML);
-				wrap = true;
-				break;
-
-			default:
-				repl.push('');
-			}
-		}
-		else {
-			repl.push(arguments[i]);
-		}
-	}
-
-	var rv = fmt.format.apply(fmt, repl);
-	return wrap ? E('span', rv) : rv;
+function rule_proto_txt(s, ctHelpers) {
+	var f = (uci.get('firewall', s, 'family') || '').toLowerCase().replace(/^(?:any|\*)$/, '');
+
+	var proto = L.toArray(uci.get('firewall', s, 'proto')).filter(function(p) {
+		return (p != '*' && p != 'any' && p != 'all');
+	}).map(function(p) {
+		var pr = fwtool.lookupProto(p);
+		return {
+			num:   pr[0],
+			name:  pr[1],
+			types: (pr[0] == 1 || pr[0] == 58) ? L.toArray(uci.get('firewall', s, 'icmp_type')) : null
+		};
+	});
+
+	m = String(uci.get('firewall', s, 'helper') || '').match(/^(!\s*)?(\S+)$/);
+	var h = m ? {
+		val:  m[0].toUpperCase(),
+		inv:  m[1],
+		name: (ctHelpers.filter(function(ctH) { return ctH.name.toLowerCase() == m[2].toLowerCase() })[0] || {}).description
+	} : null;
+
+	m = String(uci.get('firewall', s, 'mark')).match(/^(!\s*)?(0x[0-9a-f]{1,8}|[0-9]{1,10})(?:\/(0x[0-9a-f]{1,8}|[0-9]{1,10}))?$/i);
+	var f = m ? {
+		val:  m[0].toUpperCase().replace(/X/g, 'x'),
+		inv:  m[1],
+		num:  '0x%02X'.format(+m[2]),
+		mask: m[3] ? '0x%02X'.format(+m[3]) : null
+	} : null;
+
+	m = String(uci.get('firewall', s, 'dscp')).match(/^(!\s*)?(?:(CS[0-7]|BE|AF[1234][123]|EF)|(0x[0-9a-f]{1,2}|[0-9]{1,2}))$/);
+	var d = m ? {
+		val:  m[0],
+		inv:  m[1],
+		name: m[2],
+		num:  m[3] ? '0x%02X'.format(+m[3]) : null
+	} : null;
+
+	return fwtool.fmt(_('%{src?%{dest?Forwarded:Incoming}:Outgoing} %{ipv6?%{ipv4?<var>IPv4</var> and <var>IPv6</var>:<var>IPv6</var>}:<var>IPv4</var>}%{proto?, protocol %{proto#%{next?, }%{item.types?<var class="cbi-tooltip-container">%{item.name}<span class="cbi-tooltip">ICMP with types %{item.types#%{next?, }<var>%{item}</var>}</span></var>:<var>%{item.name}</var>}}}%{mark?, mark <var%{mark.inv? data-tooltip="Match fwmarks except %{mark.num}%{mark.mask? with mask %{mark.mask}}.":%{mark.mask? data-tooltip="Mask fwmark value with %{mark.mask} before compare."}}>%{mark.val}</var>}%{dscp?, DSCP %{dscp.inv?<var data-tooltip="Match DSCP classifications except %{dscp.num?:%{dscp.name}}">%{dscp.val}</var>:<var>%{dscp.val}</var>}}%{helper?, helper %{helper.inv?<var data-tooltip="Match any helper except &quot;%{helper.name}&quot;">%{helper.val}</var>:<var data-tooltip="%{helper.name}">%{helper.val}</var>}}'), {
+		ipv4: (!f || f == 'ipv4'),
+		ipv6: (!f || f == 'ipv6'),
+		src:  uci.get('firewall', s, 'src'),
+		dest: uci.get('firewall', s, 'dest'),
+		proto: proto,
+		helper: h,
+		mark:   f,
+		dscp:   d
+	});
 }
 
-function forward_proto_txt(s) {
-	return fmt('%s-%s',
-		fwtool.fmt_family(uci.get('firewall', s, 'family')),
-		fwtool.fmt_proto(uci.get('firewall', s, 'proto'),
-		                 uci.get('firewall', s, 'icmp_type')) || 'TCP+UDP');
+function rule_src_txt(s, hosts) {
+	var z = uci.get('firewall', s, 'src'),
+	    d = (uci.get('firewall', s, 'direction') == 'in') ? uci.get('firewall', s, 'device') : null;
+
+	return fwtool.fmt(_('From %{src}%{src_device?, interface <var>%{src_device}</var>}%{src_ip?, IP %{src_ip#%{next?, }<var%{item.inv? data-tooltip="Match IP addresses except %{item.val}."}>%{item.ival}</var>}}%{src_port?, port %{src_port#%{next?, }<var%{item.inv? data-tooltip="Match ports except %{item.val}."}>%{item.ival}</var>}}%{src_mac?, MAC %{src_mac#%{next?, }<var%{item.inv? data-tooltip="Match MACs except %{item.val}%{item.hint.name? a.k.a. %{item.hint.name}}.":%{item.hint.name? data-tooltip="%{item.hint.name}"}}>%{item.ival}</var>}}'), {
+		src: E('span', { 'class': 'zonebadge', 'style': 'background-color:' + fwmodel.getColorForName((z && z != '*') ? z : null) }, [(z == '*') ? E('em', _('any zone')) : (z || E('em', _('this device')))]),
+		src_ip: fwtool.map_invert(uci.get('firewall', s, 'src_ip'), 'toLowerCase'),
+		src_mac: fwtool.map_invert(uci.get('firewall', s, 'src_mac'), 'toUpperCase').map(function(v) { return Object.assign(v, { hint: hosts[v.val] }) }),
+		src_port: fwtool.map_invert(uci.get('firewall', s, 'src_port')),
+		src_device: d
+	});
 }
 
-function rule_src_txt(s) {
-	var z = fwtool.fmt_zone(uci.get('firewall', s, 'src')),
-	    p = fwtool.fmt_port(uci.get('firewall', s, 'src_port')),
-	    m = fwtool.fmt_mac(uci.get('firewall', s, 'src_mac'));
-
-	// Forward/Input
-	if (z) {
-		var a = fwtool.fmt_ip(uci.get('firewall', s, 'src_ip'), _('any host'));
-		if (p && m)
-			return fmt(_('From %s in %s with source %s and %s'), a, z, p, m);
-		else if (p || m)
-			return fmt(_('From %s in %s with source %s'), a, z, p || m);
-		else
-			return fmt(_('From %s in %s'), a, z);
-	}
-
-	// Output
-	else {
-		var a = fwtool.fmt_ip(uci.get('firewall', s, 'src_ip'), _('any router IP'));
-		if (p && m)
-			return fmt(_('From %s on <var>this device</var> with source %s and %s'), a, p, m);
-		else if (p || m)
-			return fmt(_('From %s on <var>this device</var> with source %s'), a, p || m);
-		else
-			return fmt(_('From %s on <var>this device</var>'), a);
-	}
+function rule_dest_txt(s) {
+	var z = uci.get('firewall', s, 'dest'),
+	    d = (uci.get('firewall', s, 'direction') == 'out') ? uci.get('firewall', s, 'device') : null;
+
+	return fwtool.fmt(_('To %{dest}%{dest_device?, interface <var>%{dest_device}</var>}%{dest_ip?, IP %{dest_ip#%{next?, }<var%{item.inv? data-tooltip="Match IP addresses except %{item.val}."}>%{item.ival}</var>}}%{dest_port?, port %{dest_port#%{next?, }<var%{item.inv? data-tooltip="Match ports except %{item.val}."}>%{item.ival}</var>}}'), {
+		dest: E('span', { 'class': 'zonebadge', 'style': 'background-color:' + fwmodel.getColorForName((z && z != '*') ? z : null) }, [(z == '*') ? E('em', _('any zone')) : (z || E('em', _('this device')))]),
+		dest_ip: fwtool.map_invert(uci.get('firewall', s, 'dest_ip'), 'toLowerCase'),
+		dest_port: fwtool.map_invert(uci.get('firewall', s, 'dest_port')),
+		dest_device: d
+	});
 }
 
-function rule_dest_txt(s) {
-	var z = fwtool.fmt_zone(uci.get('firewall', s, 'dest')),
-	    p = fwtool.fmt_port(uci.get('firewall', s, 'dest_port'));
-
-    // Forward
-	if (z) {
-		var a = fwtool.fmt_ip(uci.get('firewall', s, 'dest_ip'), _('any host'));
-		if (p)
-			return fmt(_('To %s, %s in %s'), a, p, z);
-		else
-			return fmt(_('To %s in %s'), a, z);
-	}
+function rule_limit_txt(s) {
+	var m = String(uci.get('firewall', s, 'limit')).match(/^(\d+)\/([smhd])\w*$/i),
+	    l = m ? {
+			num:   +m[1],
+			unit:  ({ s: _('second'), m: _('minute'), h: _('hour'), d: _('day') })[m[2]],
+			burst: uci.get('firewall', s, 'limit_burst')
+		} : null;
 
-	// Input
-	else {
-		var a = fwtool.fmt_ip(uci.get('firewall', s, 'dest_ip'), _('any router IP'));
-		if (p)
-			return fmt(_('To %s at %s on <var>this device</var>'), a, p);
-		else
-			return fmt(_('To %s on <var>this device</var>'), a);
-	}
+	if (!l)
+		return '';
+
+	return fwtool.fmt(_('Limit matching to <var>%{limit.num}</var> packets per <var>%{limit.unit}</var>%{limit.burst? burst <var>%{limit.burst}</var>}'), { limit: l });
 }
 
-function rule_target_txt(s) {
-	var t = fwtool.fmt_target(uci.get('firewall', s, 'target'), uci.get('firewall', s, 'src'), uci.get('firewall', s, 'dest')),
-	    l = fwtool.fmt_limit(uci.get('firewall', s, 'limit'), uci.get('firewall', s, 'limit_burst'));
+function rule_target_txt(s, ctHelpers) {
+	var t = uci.get('firewall', s, 'target'),
+	    h = (uci.get('firewall', s, 'set_helper') || '').toUpperCase(),
+	    s = {
+	    	target: t,
+	    	src:    uci.get('firewall', s, 'src'),
+	    	dest:   uci.get('firewall', s, 'dest'),
+	    	set_helper: h,
+	    	set_mark:   uci.get('firewall', s, 'set_mark'),
+	    	set_xmark:  uci.get('firewall', s, 'set_xmark'),
+	    	set_dscp:   uci.get('firewall', s, 'set_dscp'),
+	    	helper_name: (ctHelpers.filter(function(ctH) { return ctH.name.toUpperCase() == h })[0] || {}).description
+	    };
 
-	if (l)
-		return fmt(_('<var>%s</var> and limit to %s'), t, l);
-	else
-		return fmt('<var>%s</var>', t);
-}
+	switch (t) {
+	case 'DROP':
+		return fwtool.fmt(_('<var data-tooltip="DROP">Drop</var> %{src?%{dest?forward:input}:output}'), s);
 
-function update_ip_hints(map, section_id, family, hosts) {
-	var elem_src_ip = map.lookupOption('src_ip', section_id)[0].getUIElement(section_id),
-	    elem_dst_ip = map.lookupOption('dest_ip', section_id)[0].getUIElement(section_id),
-	    choice_values = [], choice_labels = {};
+	case 'ACCEPT':
+		return fwtool.fmt(_('<var data-tooltip="ACCEPT">Accept</var> %{src?%{dest?forward:input}:output}'), s);
 
-	elem_src_ip.clearChoices();
-	elem_dst_ip.clearChoices();
+	case 'REJECT':
+		return fwtool.fmt(_('<var data-tooltip="REJECT">Reject</var> %{src?%{dest?forward:input}:output}'), s);
 
-	if (!family || family == 'ipv4') {
-		L.sortedKeys(hosts, 'ipv4', 'addr').forEach(function(mac) {
-			var val = hosts[mac].ipv4,
-			    txt = '%s (<strong>%s</strong>)'.format(val, hosts[mac].name || mac);
+	case 'NOTRACK':
+		return fwtool.fmt(_('<var data-tooltip="NOTRACK">Do not track</var> %{src?%{dest?forward:input}:output}'), s);
 
-			choice_values.push(val);
-			choice_labels[val] = txt;
-		});
-	}
+	case 'HELPER':
+		return fwtool.fmt(_('<var data-tooltip="HELPER">Assign conntrack</var> helper <var%{helper_name? data-tooltip="%{helper_name}"}>%{set_helper}</var>'), s);
 
-	if (!family || family == 'ipv6') {
-		L.sortedKeys(hosts, 'ipv6', 'addr').forEach(function(mac) {
-			var val = hosts[mac].ipv6,
-			    txt = '%s (<strong>%s</strong>)'.format(val, hosts[mac].name || mac);
+	case 'MARK':
+		return fwtool.fmt(_('<var data-tooltip="MARK">%{set_mark?Assign:XOR}</var> firewall mark <var>%{set_mark?:%{set_xmark}}</var>'), s);
 
-			choice_values.push(val);
-			choice_labels[val] = txt;
-		});
-	}
+	case 'DSCP':
+		return fwtool.fmt(_('<var data-tooltip="DSCP">Assign DSCP</var> classification <var>%{set_dscp}</var>'), s);
 
-	elem_src_ip.addChoices(choice_values, choice_labels);
-	elem_dst_ip.addChoices(choice_values, choice_labels);
+	default:
+		return t;
+	}
 }
 
 return L.view.extend({
@@ -215,16 +210,17 @@ return L.view.extend({
 		o.modalonly = false;
 		o.textvalue = function(s) {
 			return E('small', [
-				forward_proto_txt(s), E('br'),
-				rule_src_txt(s), E('br'),
-				rule_dest_txt(s)
+				rule_proto_txt(s, ctHelpers), E('br'),
+				rule_src_txt(s, hosts), E('br'),
+				rule_dest_txt(s), E('br'),
+				rule_limit_txt(s)
 			]);
 		};
 
 		o = s.option(form.ListValue, '_target', _('Action'));
 		o.modalonly = false;
 		o.textvalue = function(s) {
-			return rule_target_txt(s);
+			return rule_target_txt(s, ctHelpers);
 		};
 
 		o = s.option(form.Flag, 'enabled', _('Enable'));
@@ -268,22 +264,14 @@ return L.view.extend({
 		o.value('ipv4', _('IPv4 only'));
 		o.value('ipv6', _('IPv6 only'));
 		o.validate = function(section_id, value) {
-			update_ip_hints(this.map, section_id, value, hosts);
+			fwtool.updateHostHints(this.map, section_id, 'src_ip', value, hosts);
+			fwtool.updateHostHints(this.map, section_id, 'dest_ip', value, hosts);
 			return true;
 		};
 
-		o = s.taboption('general', form.Value, 'proto', _('Protocol'));
+		o = s.taboption('general', fwtool.CBIProtocolSelect, 'proto', _('Protocol'));
 		o.modalonly = true;
 		o.default = 'tcp udp';
-		o.value('all', _('Any'));
-		o.value('tcp udp', 'TCP+UDP');
-		o.value('tcp', 'TCP');
-		o.value('udp', 'UDP');
-		o.value('icmp', 'ICMP');
-		o.cfgvalue = function(/* ... */) {
-			var v = this.super('cfgvalue', arguments);
-			return (v == 'tcpudp') ? 'tcp udp' : v;
-		};
 
 		o = s.taboption('advanced', form.MultiValue, 'icmp_type', _('Match ICMP type'));
 		o.modalonly = true;
@@ -330,7 +318,8 @@ return L.view.extend({
 		o.value('TOS-network-unreachable');
 		o.value('ttl-zero-during-reassembly');
 		o.value('ttl-zero-during-transit');
-		o.depends('proto', 'icmp');
+		o.depends({ proto: 'icmp', '!contains': true });
+		o.depends({ proto: 'icmpv6', '!contains': true });
 
 		o = s.taboption('general', widgets.ZoneSelect, 'src', _('Source zone'));
 		o.modalonly = true;
@@ -338,31 +327,15 @@ return L.view.extend({
 		o.allowany = true;
 		o.allowlocal = 'src';
 
-		o = s.taboption('advanced', form.Value, 'src_mac', _('Source MAC address'));
-		o.modalonly = true;
-		o.datatype = 'list(macaddr)';
-		o.placeholder = _('any');
-		L.sortedKeys(hosts).forEach(function(mac) {
-			o.value(mac, '%s (%s)'.format(
-				mac,
-				hosts[mac].name || hosts[mac].ipv4 || hosts[mac].ipv6 || '?'
-			));
-		});
-
-		o = s.taboption('general', form.Value, 'src_ip', _('Source address'));
-		o.modalonly = true;
-		o.datatype = 'list(neg(ipmask))';
-		o.placeholder = _('any');
-		o.transformChoices = function() { return {} }; /* force combobox rendering */
+		fwtool.addMACOption(s, 'advanced', 'src_mac', _('Source MAC address'), null, hosts);
+		fwtool.addIPOption(s, 'general', 'src_ip', _('Source address'), null, '', hosts, true);
 
 		o = s.taboption('general', form.Value, 'src_port', _('Source port'));
 		o.modalonly = true;
 		o.datatype = 'list(neg(portrange))';
 		o.placeholder = _('any');
-		o.depends('proto', 'tcp');
-		o.depends('proto', 'udp');
-		o.depends('proto', 'tcp udp');
-		o.depends('proto', 'tcpudp');
+		o.depends({ proto: 'tcp', '!contains': true });
+		o.depends({ proto: 'udp', '!contains': true });
 
 		o = s.taboption('general', widgets.ZoneSelect, 'dest', _('Destination zone'));
 		o.modalonly = true;
@@ -370,20 +343,14 @@ return L.view.extend({
 		o.allowany = true;
 		o.allowlocal = true;
 
-		o = s.taboption('general', form.Value, 'dest_ip', _('Destination address'));
-		o.modalonly = true;
-		o.datatype = 'list(neg(ipmask))';
-		o.placeholder = _('any');
-		o.transformChoices = function() { return {} }; /* force combobox rendering */
+		fwtool.addIPOption(s, 'general', 'dest_ip', _('Destination address'), null, '', hosts, true);
 
 		o = s.taboption('general', form.Value, 'dest_port', _('Destination port'));
 		o.modalonly = true;
 		o.datatype = 'list(neg(portrange))';
 		o.placeholder = _('any');
-		o.depends('proto', 'tcp');
-		o.depends('proto', 'udp');
-		o.depends('proto', 'tcp udp');
-		o.depends('proto', 'tcpudp');
+		o.depends({ proto: 'tcp', '!contains': true });
+		o.depends({ proto: 'udp', '!contains': true });
 
 		o = s.taboption('general', form.ListValue, 'target', _('Action'));
 		o.modalonly = true;
diff --git a/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/snats.js b/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/snats.js
index 919a418fe..2db02d944 100644
--- a/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/snats.js
+++ b/applications/luci-app-firewall/htdocs/luci-static/resources/view/firewall/snats.js
@@ -3,126 +3,90 @@
 'require rpc';
 'require uci';
 'require form';
+'require firewall as fwmodel';
 'require tools.firewall as fwtool';
 'require tools.widgets as widgets';
 
-function fmt(fmtstr, args) {
-	var repl = [], wrap = false;
-	var tokens = [];
-
-	for (var i = 0, last = 0; i <= fmtstr.length; i++) {
-		if (fmtstr.charAt(i) == '%' && fmtstr.charAt(i + 1) == '{') {
-			if (i > last)
-				tokens.push(fmtstr.substring(last, i));
-
-			var j = i + 1,  nest = 0;
-
-			var subexpr = [];
-
-			for (var off = j + 1, esc = false; j <= fmtstr.length; j++) {
-				if (esc) {
-					esc = false;
-				}
-				else if (fmtstr.charAt(j) == '\\') {
-					esc = true;
-				}
-				else if (fmtstr.charAt(j) == '{') {
-					nest++;
-				}
-				else if (fmtstr.charAt(j) == '}') {
-					if (--nest == 0) {
-						subexpr.push(fmtstr.substring(off, j));
-						break;
-					}
-				}
-				else if (fmtstr.charAt(j) == '?' || fmtstr.charAt(j) == ':') {
-					if (nest == 1) {
-						subexpr.push(fmtstr.substring(off, j));
-						subexpr.push(fmtstr.charAt(j));
-						off = j + 1;
-					}
-				}
-			}
-
-			var varname  = subexpr[0].trim(),
-			    op1      = (subexpr[1] != null) ? subexpr[1] : '?',
-			    if_set   = (subexpr[2] != null && subexpr[2] != '') ? subexpr[2] : '%{' + varname + '}',
-			    op2      = (subexpr[3] != null) ? subexpr[3] : ':',
-			    if_unset = (subexpr[4] != null) ? subexpr[4] : '';
-
-			/* Invalid expression */
-			if (nest != 0 || subexpr.length > 5 || varname == '' || op1 != '?' || op2 != ':')
-				return fmtstr;
-
-			if (subexpr.length == 1)
-				tokens.push(args[varname] != null ? args[varname] : '');
-			else if (args[varname] != null)
-				tokens.push(fmt(if_set.replace(/\\(.)/g, '$1'), args));
-			else
-				tokens.push(fmt(if_unset.replace(/\\(.)/g, '$1'), args));
-
-			last = j + 1;
-			i = last;
-		}
-		else if (i >= fmtstr.length) {
-			if (i > last)
-				tokens.push(fmtstr.substring(last, i));
-		}
-	}
-
-	for (var i = 0; i < tokens.length; i++)
-		if (typeof(tokens[i]) == 'object')
-			return E('span', {}, tokens);
+function rule_proto_txt(s) {
+	var proto = L.toArray(uci.get('firewall', s, 'proto')).filter(function(p) {
+		return (p != '*' && p != 'any' && p != 'all');
+	}).map(function(p) {
+		var pr = fwtool.lookupProto(p);
+		return {
+			num:  pr[0],
+			name: pr[1]
+		};
+	});
 
-	return tokens.join('');
+	m = String(uci.get('firewall', s, 'mark')).match(/^(!\s*)?(0x[0-9a-f]{1,8}|[0-9]{1,10})(?:\/(0x[0-9a-f]{1,8}|[0-9]{1,10}))?$/i);
+	var f = m ? {
+		val:  m[0].toUpperCase().replace(/X/g, 'x'),
+		inv:  m[1],
+		num:  '0x%02X'.format(+m[2]),
+		mask: m[3] ? '0x%02X'.format(+m[3]) : null
+	} : null;
+
+	return fwtool.fmt(_('Forwarded IPv4%{proto?, protocol %{proto#%{next?, }<var>%{item.name}</var>}}%{mark?, mark <var%{mark.inv? data-tooltip="Match fwmarks except %{mark.num}%{mark.mask? with mask %{mark.mask}}.":%{mark.mask? data-tooltip="Mask fwmark value with %{mark.mask} before compare."}}>%{mark.val}</var>}'), {
+		proto: proto,
+		mark:  f
+	});
 }
 
-function snat_proto_txt(s) {
-	var m = uci.get('firewall', s, 'mark'),
-	    p = uci.get('firewall', s, 'proto');
+function rule_src_txt(s, hosts) {
+	var z = uci.get('firewall', s, 'src');
 
-	return fmt(_('Match %{protocol?%{family} %{protocol} traffic:any %{family} traffic} %{mark?with firewall mark %{mark}} %{limit?limited to %{limit}}'), {
-		protocol: (p && p != 'all' && p != 'any' && p != '*') ? fwtool.fmt_proto(uci.get('firewall', s, 'proto')) : null,
-		family:   fwtool.fmt_family('ipv4'),
-		mark:     m ? E('var', {}, fwtool.fmt_neg(m)) : null,
-		limit:  fwtool.fmt_limit(uci.get('firewall', s, 'limit'), uci.get('firewall', s, 'limit_burst'))
+	return fwtool.fmt(_('From %{src}%{src_device?, interface <var>%{src_device}</var>}%{src_ip?, IP %{src_ip#%{next?, }<var%{item.inv? data-tooltip="Match IP addresses except %{item.val}."}>%{item.ival}</var>}}%{src_port?, port %{src_port#%{next?, }<var%{item.inv? data-tooltip="Match ports except %{item.val}."}>%{item.ival}</var>}}'), {
+		src: E('span', { 'class': 'zonebadge', 'style': 'background-color:' + fwmodel.getColorForName(null) }, [E('em', _('any zone'))]),
+		src_ip: fwtool.map_invert(uci.get('firewall', s, 'src_ip'), 'toLowerCase'),
+		src_port: fwtool.map_invert(uci.get('firewall', s, 'src_port'))
 	});
 }
 
-function snat_src_txt(s) {
-	return fmt(_('From %{ipaddr?:any host} %{port?with source %{port}}'), {
-		ipaddr: fwtool.fmt_ip(uci.get('firewall', s, 'src_ip')),
-		port:   fwtool.fmt_port(uci.get('firewall', s, 'src_port'))
+function rule_dest_txt(s) {
+	var z = uci.get('firewall', s, 'src');
+
+	return fwtool.fmt(_('To %{dest}%{dest_device?, via interface <var>%{dest_device}</var>}%{dest_ip?, IP %{dest_ip#%{next?, }<var%{item.inv? data-tooltip="Match IP addresses except %{item.val}."}>%{item.ival}</var>}}%{dest_port?, port %{dest_port#%{next?, }<var%{item.inv? data-tooltip="Match ports except %{item.val}."}>%{item.ival}</var>}}'), {
+		dest: E('span', { 'class': 'zonebadge', 'style': 'background-color:' + fwmodel.getColorForName((z && z != '*') ? z : null) }, [(z == '*') ? E('em', _('any zone')) : (z || E('em', _('this device')))]),
+		dest_ip: fwtool.map_invert(uci.get('firewall', s, 'dest_ip'), 'toLowerCase'),
+		dest_port: fwtool.map_invert(uci.get('firewall', s, 'dest_port')),
+		dest_device: uci.get('firewall', s, 'device')
 	});
 }
 
-function snat_dest_txt(s) {
-	var z = uci.get('firewall', s, 'src'),
-	    d = uci.get('firewall', s, 'device');
+function rule_limit_txt(s) {
+	var m = String(uci.get('firewall', s, 'limit')).match(/^(\d+)\/([smhd])\w*$/i),
+	    l = m ? {
+			num:   +m[1],
+			unit:  ({ s: _('second'), m: _('minute'), h: _('hour'), d: _('day') })[m[2]],
+			burst: uci.get('firewall', s, 'limit_burst')
+		} : null;
 
-	return fmt(_('To %{ipaddr?:any destination} %{port?at %{port}} %{zone?via zone %{zone}} %{device?egress device %{device}}'), {
-		port:   fwtool.fmt_port(uci.get('firewall', s, 'dest_port')),
-		ipaddr: fwtool.fmt_ip(uci.get('firewall', s, 'dest_ip')),
-		zone:   (z != '*') ? fwtool.fmt_zone(z) : null,
-		device: d ? E('var', {}, [d]) : null
-	});
+	if (!l)
+		return '';
+
+	return fwtool.fmt(_('Limit matching to <var>%{limit.num}</var> packets per <var>%{limit.unit}</var>%{limit.burst? burst <var>%{limit.burst}</var>}'), { limit: l });
 }
 
-function snat_rewrite_txt(s) {
+function rule_target_txt(s) {
 	var t = uci.get('firewall', s, 'target'),
-	    l = fwtool.fmt_limit(uci.get('firewall', s, 'limit'), uci.get('firewall', s, 'limit_burst'));
+	    s = {
+	    	target:    t,
+	    	snat_ip:   uci.get('firewall', s, 'snat_ip'),
+	    	snat_port: uci.get('firewall', s, 'snat_port')
+	    };
 
-	if (t == 'SNAT') {
-		return fmt(_('Rewrite to %{ipaddr?%{port?%{ipaddr}, %{port}:%{ipaddr}}:%{port}}'), {
-			ipaddr: fwtool.fmt_ip(uci.get('firewall', s, 'snat_ip')),
-			port:   fwtool.fmt_port(uci.get('firewall', s, 'snat_port'))
-		});
-	}
-	else if (t == 'MASQUERADE') {
-		return _('Rewrite to outbound device IP');
-	}
-	else if (t == 'ACCEPT') {
-		return _('Do not rewrite');
+	switch (t) {
+	case 'SNAT':
+		return fwtool.fmt(_('<var data-tooltip="SNAT">Statically rewrite</var> to source %{snat_ip?IP <var>%{snat_ip}</var>} %{snat_port?port <var>%{snat_port}</var>}'), s);
+
+	case 'MASQUERADE':
+		return fwtool.fmt(_('<var data-tooltip="MASQUERADE">Automatically rewrite</var> source IP'));
+
+	case 'ACCEPT':
+		return fwtool.fmt(_('<var data-tooltip="ACCEPT">Prevent source rewrite</var>'));
+
+	default:
+		return t;
 	}
 }
 
@@ -175,16 +139,17 @@ return L.view.extend({
 		o.modalonly = false;
 		o.textvalue = function(s) {
 			return E('small', [
-				snat_proto_txt(s), E('br'),
-				snat_src_txt(s), E('br'),
-				snat_dest_txt(s)
+				rule_proto_txt(s), E('br'),
+				rule_src_txt(s, hosts), E('br'),
+				rule_dest_txt(s), E('br'),
+				rule_limit_txt(s)
 			]);
 		};
 
-		o = s.option(form.ListValue, '_dest', _('Rewrite to'));
+		o = s.option(form.ListValue, '_target', _('Action'));
 		o.modalonly = false;
 		o.textvalue = function(s) {
-			return snat_rewrite_txt(s);
+			return rule_target_txt(s);
 		};
 
 		o = s.option(form.Flag, 'enabled', _('Enable'));
@@ -192,17 +157,9 @@ return L.view.extend({
 		o.default = o.enabled;
 		o.editable = true;
 
-		o = s.taboption('general', form.Value, 'proto', _('Protocol'));
+		o = s.taboption('general', fwtool.CBIProtocolSelect, 'proto', _('Protocol'));
 		o.modalonly = true;
 		o.default = 'all';
-		o.value('all', _('Any'));
-		o.value('tcp udp', 'TCP+UDP');
-		o.value('tcp', 'TCP');
-		o.value('udp', 'UDP');
-		o.cfgvalue = function(/* ... */) {
-			var v = this.super('cfgvalue', arguments);
-			return (v == 'tcpudp') ? 'tcp udp' : v;
-		};
 
 		o = s.taboption('general', widgets.ZoneSelect, 'src', _('Outbound zone'));
 		o.modalonly = true;
@@ -211,18 +168,10 @@ return L.view.extend({
 		o.allowany = true;
 		o.default = 'lan';
 
-		o = s.taboption('general', form.Value, 'src_ip', _('Source IP address'),
-			_('Match forwarded traffic from this IP or range.'));
-		o.modalonly = true;
+		o = fwtool.addIPOption(s, 'general', 'src_ip', _('Source address'),
+			_('Match forwarded traffic from this IP or range.'), 'ipv4', hosts);
 		o.rmempty = true;
 		o.datatype = 'neg(ipmask4)';
-		o.placeholder = E('em', _('any'));
-		L.sortedKeys(hosts, 'ipv4', 'addr').forEach(function(mac) {
-			o.value(hosts[mac].ipv4, '%s (%s)'.format(
-				hosts[mac].ipv4,
-				hosts[mac].name || mac
-			));
-		});
 
 		o = s.taboption('general', form.Value, 'src_port', _('Source port'),
 			_('Match forwarded traffic originating from the given source port or port range.'));
@@ -230,23 +179,13 @@ return L.view.extend({
 		o.rmempty = true;
 		o.datatype = 'neg(portrange)';
 		o.placeholder = _('any');
-		o.depends('proto', 'tcp');
-		o.depends('proto', 'udp');
-		o.depends('proto', 'tcp udp');
-		o.depends('proto', 'tcpudp');
+		o.depends({ proto: 'tcp', '!contains': true });
+		o.depends({ proto: 'udp', '!contains': true });
 
-		o = s.taboption('general', form.Value, 'dest_ip', _('Destination IP address'),
-			_('Match forwarded traffic directed at the given IP address.'));
-		o.modalonly = true;
+		o = fwtool.addIPOption(s, 'general', 'dest_ip', _('Destination address'),
+			_('Match forwarded traffic directed at the given IP address.'), 'ipv4', hosts);
 		o.rmempty = true;
 		o.datatype = 'neg(ipmask4)';
-		o.placeholder = E('em', _('any'));
-		L.sortedKeys(hosts, 'ipv4', 'addr').forEach(function(mac) {
-			o.value(hosts[mac].ipv4, '%s (%s)'.format(
-				hosts[mac].ipv4,
-				hosts[mac].name || mac
-			));
-		});
 
 		o = s.taboption('general', form.Value, 'dest_port', _('Destination port'),
 			_('Match forwarded traffic directed at the given destination port or port range.'));
@@ -254,10 +193,8 @@ return L.view.extend({
 		o.rmempty = true;
 		o.placeholder = _('any');
 		o.datatype = 'neg(portrange)';
-		o.depends('proto', 'tcp');
-		o.depends('proto', 'udp');
-		o.depends('proto', 'tcp udp');
-		o.depends('proto', 'tcpudp');
+		o.depends({ proto: 'tcp', '!contains': true });
+		o.depends({ proto: 'udp', '!contains': true });
 
 		o = s.taboption('general', form.ListValue, 'target', _('Action'));
 		o.modalonly = true;
@@ -266,35 +203,20 @@ return L.view.extend({
 		o.value('MASQUERADE', _('MASQUERADE - Automatically rewrite to outbound interface IP'));
 		o.value('ACCEPT', _('ACCEPT - Disable address rewriting'));
 
-		o = s.taboption('general', form.Value, 'snat_ip', _('Rewrite IP address'),
-			_('Rewrite matched traffic to the specified source IP address.'));
-		o.modalonly = true;
-		o.rmempty = true;
-		o.placeholder = _('do not rewrite');
-		o.datatype = 'ip4addr("nomask")';
+		o = fwtool.addLocalIPOption(s, 'general', 'snat_ip', _('Rewrite IP address'),
+			_('Rewrite matched traffic to the specified source IP address.'), devs);
+		o.placeholder = null;
+		o.depends('target', 'SNAT');
 		o.validate = function(section_id, value) {
 			var port = this.map.lookupOption('snat_port', section_id),
+			    a = this.formvalue(section_id),
 			    p = port ? port[0].formvalue(section_id) : null;
 
-			if ((value == null || value == '') && (p == null || p == ''))
+			if ((a == null || a == '') && (p == null || p == ''))
 				return _('A rewrite IP must be specified!');
 
 			return true;
 		};
-		o.depends('target', 'SNAT');
-		L.sortedKeys(devs, 'name').forEach(function(dev) {
-			var ip4addrs = devs[dev].ipaddrs;
-
-			if (!L.isObject(devs[dev].flags) || !Array.isArray(ip4addrs) || devs[dev].flags.loopback)
-				return;
-
-			for (var i = 0; i < ip4addrs.length; i++) {
-				if (!L.isObject(ip4addrs[i]) || !ip4addrs[i].address)
-					continue;
-
-				o.value(ip4addrs[i].address, '%s (%s)'.format(ip4addrs[i].address, dev));
-			}
-		});
 
 		o = s.taboption('general', form.Value, 'snat_port', _('Rewrite port'),
 			_('Rewrite matched traffic to the specified source port or port range.'));
@@ -302,10 +224,8 @@ return L.view.extend({
 		o.rmempty = true;
 		o.placeholder = _('do not rewrite');
 		o.datatype = 'portrange';
-		o.depends({ target: 'SNAT', proto: 'tcp' });
-		o.depends({ target: 'SNAT', proto: 'udp' });
-		o.depends({ target: 'SNAT', proto: 'tcp udp' });
-		o.depends({ target: 'SNAT', proto: 'tcpudp' });
+		o.depends({ proto: 'tcp', '!contains': true });
+		o.depends({ proto: 'udp', '!contains': true });
 
 		o = s.taboption('advanced', widgets.DeviceSelect, 'device', _('Outbound device'),
 			_('Matches forwarded traffic using the specified outbound network device.'));