Merge pull request #4709 from opastushkov/dnsmasq_crash_on_duplication_of_static_ip

[project/luci.git] / modules / luci-mod-network / htdocs / luci-static / resources / view / network / dhcp.js

diff --git a/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js b/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
index c2a77f2b0cadca1962268dfc8ea641249d1070a1..253b37b846abdd25dfcbcab8d20dc43b30e4ae0f 100644 (file)
--- a/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
+++ b/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
@@ -469,6 +469,25 @@ return view.extend({
                        so.value(mac, hint ? '%s (%s)'.format(mac, hint) : mac);
                });
 
+               so.write = function(section, value) {
+                       var ip = this.map.lookupOption('ip', section)[0].formvalue(section);
+                       var hosts = uci.sections('dhcp', 'host');
+                       var section_removed = false;
+
+                       for (var i = 0; i < hosts.length; i++) {
+                               if (ip == hosts[i].ip) {
+                                       uci.set('dhcp', hosts[i]['.name'], 'mac', [hosts[i].mac, value].join(' '));
+                                       uci.remove('dhcp', section);
+                                       section_removed = true;
+                                       break;
+                               }
+                       }
+
+                       if (!section_removed) {
+                               uci.set('dhcp', section, 'mac', value);
+                       }
+               }
+
                so = ss.option(form.Value, 'ip', _('<abbr title="Internet Protocol Version 4">IPv4</abbr>-Address'));
                so.datatype = 'or(ip4addr,"ignore")';
                so.validate = function(section, value) {