From: Jo-Philipp Wich <jow@openwrt.org>
Date: Wed, 14 Dec 2011 15:01:54 +0000 (+0000)
Subject: libs/web: allow one-character hostnames
X-Git-Tag: 0.11.0~1233
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=c5811d52d0dbcf059418462ae983aaa09aa076b5;p=oweals%2Fluci.git

libs/web: allow one-character hostnames
---

diff --git a/libs/web/htdocs/luci-static/resources/cbi.js b/libs/web/htdocs/luci-static/resources/cbi.js
index 5eee59c34..123e8e1ab 100644
--- a/libs/web/htdocs/luci-static/resources/cbi.js
+++ b/libs/web/htdocs/luci-static/resources/cbi.js
@@ -151,8 +151,10 @@ var cbi_validators = {
 	},
 
 	'hostname': function(v)
-	{	if ( v.length <= 253 )
-			return (v.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) != null);
+	{
+		if (v.length <= 253)
+			return (v.match(/^[a-zA-Z0-9]+$/) != null ||
+			        v.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) != null);
 
 		return false;
 	},
diff --git a/libs/web/luasrc/cbi/datatypes.lua b/libs/web/luasrc/cbi/datatypes.lua
index fc3048e37..3c768ab76 100644
--- a/libs/web/luasrc/cbi/datatypes.lua
+++ b/libs/web/luasrc/cbi/datatypes.lua
@@ -141,7 +141,10 @@ function macaddr(val)
 end
 
 function hostname(val)
-	if val and (#val < 254) and val.match(val, "^[a-zA-Z0-9][a-zA-Z0-9%-%.]*[a-zA-Z0-9]$") then
+	if val and (#val < 254) and (
+	   val:match("^[a-zA-Z0-9]+$") or
+	   val:match("^[a-zA-Z0-9][a-zA-Z0-9%-%.]*[a-zA-Z0-9]$")
+	) then
 		return true
 	end
 	return false