modules/luci-base: Fix ipaddrport validator to support ipv6

The previous versiono of ipaddrport validator only worked for ipv4
due to disallowing colons (:) in ip address which obvious fails for
ipv6.  We now instead allow either ipv4 address or an ipv6 address of
the form [<ipv6address>]:port

2 files changed, 39 insertions, 4 deletions

diff --git a/modules/luci-base/htdocs/luci-static/resources/cbi.js b/modules/luci-base/htdocs/luci-static/resources/cbi.js
index 4b7227f1a4..19a1edec4c 100644
--- a/modules/luci-base/htdocs/luci-static/resources/cbi.js
+++ b/modules/luci-base/htdocs/luci-static/resources/cbi.js
@@ -172,17 +172,38 @@ var cbi_validators = {
 		return false;
 	},
 
-	'ipaddrport': function()
+	'ip4addrport': function()
 	{
 		var hp = this.split(/:/);
 
 		if (hp.length == 2)
 			return (cbi_validators.ipaddr.apply(hp[0]) &&
 			        cbi_validators.port.apply(hp[1]));
-
 		return false;
 	},
 
+	'ipaddrport': function(bracket)
+	{
+		if (this.match(/^([^\[\]:]+):([^:]+)$/)) {
+			var addr = RegExp.$1
+			var port = RegExp.$2
+			return (cbi_validators.ip4addr.apply(addr) &&
+				cbi_validators.port.apply(port));
+                } else if ((bracket == 1) && (this.match(/^\[(.+)\]:([^:]+)$/))) {
+			var addr = RegExp.$1
+			var port = RegExp.$2
+			return (cbi_validators.ip6addr.apply(addr) &&
+				cbi_validators.port.apply(port));
+                } else if ((bracket != 1) && (this.match(/^([^\[\]]+):([^:]+)$/))) {
+			var addr = RegExp.$1
+			var port = RegExp.$2
+			return (cbi_validators.ip6addr.apply(addr) &&
+				cbi_validators.port.apply(port));
+		} else {
+			return false;
+		}
+	},
+
 	'wpakey': function()
 	{
 		var v = this;
diff --git a/modules/luci-base/luasrc/cbi/datatypes.lua b/modules/luci-base/luasrc/cbi/datatypes.lua
index 4c003be2a1..95d19d88e0 100644
--- a/modules/luci-base/luasrc/cbi/datatypes.lua
+++ b/modules/luci-base/luasrc/cbi/datatypes.lua
@@ -189,9 +189,23 @@ function hostport(val)
 	return not not (h and p and host(h) and port(p))
 end
 
-function ipaddrport(val)
+function ip4addrport(val)
 	local h, p = val:match("^([^:]+):([^:]+)$")
-	return not not (h and p and ipaddr(h) and port(p))
+	return (h and p and ip4addr(h) and port(p))
+end
+
+function ipaddrport(val, bracket)
+	local h, p = val:match("^([^%[%]:]+):([^:]+)$")
+	if (h and p and ip4addr(h) and port(p)) then
+		return true
+	elseif (bracket == 1) then
+		h, p = val:match("^(%[.+%]):([^:]+)$")
+		if  (h and p and ip6addr(h) and port(p)) then
+			return true
+		end
+	end
+	h, p = val:match("^([^%[%]]+):([^:]+)$")
+	return (h and p and ip6addr(h) and port(p))
 end
 
 function wpakey(val)