libs/web: rework hostname match to not allow arbritary sequences of numbers and dots

[project/luci.git] / libs / web / htdocs / luci-static / resources / cbi.js

diff --git a/libs/web/htdocs/luci-static/resources/cbi.js b/libs/web/htdocs/luci-static/resources/cbi.js
index 8d32b66..e932dac 100644 (file)
--- a/libs/web/htdocs/luci-static/resources/cbi.js
+++ b/libs/web/htdocs/luci-static/resources/cbi.js
@@ -153,8 +153,9 @@ var cbi_validators = {
        'hostname': function(v)
        {
                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 (v.match(/^[a-zA-Z]+$/) != null ||
+                               (v.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) &&
+                                v.match(/[^0-9.]/)));
 
                return false;
        },
@@ -191,7 +192,7 @@ var cbi_validators = {
        'neg_network_ip4addr': function(v)
        {
                v = v.replace(/^\s*!/, "");
-               return cbi_validators.uciname(v) || cbi_validators.ip4addr(v);          
+               return cbi_validators.uciname(v) || cbi_validators.ip4addr(v);
        },
 
        'range': function(v, args)