Introduce ldap.useridField

Signed-off-by: Dustin Frisch <fooker@lab.sh>

lib/config/default.js

@@ -115,6 +115,7 @@ module.exports = {
     searchFilter: undefined,
     searchAttributes: undefined,
     usernameField: undefined,
+    useridField: undefined,
     tlsca: undefined
   },
   saml: {

lib/config/environment.js

@@ -84,6 +84,7 @@ module.exports = {
     searchFilter: process.env.HMD_LDAP_SEARCHFILTER,
     searchAttributes: toArrayConfig(process.env.HMD_LDAP_SEARCHATTRIBUTES),
     usernameField: process.env.HMD_LDAP_USERNAMEFIELD,
+    useridField: process.env.HMD_LDAP_USERIDFIELD,
     tlsca: process.env.HMD_LDAP_TLS_CA
   },
   saml: {

lib/web/auth/ldap/index.js

@@ -24,8 +24,11 @@ passport.use(new LDAPStrategy({
   }
 }, function (user, done) {
   var uuid = user.uidNumber || user.uid || user.sAMAccountName
-  var username = uuid
+  if (config.ldap.useridField && user[config.ldap.useridField]) {
+    uuid = user[config.ldap.useridField]
+  }
 
+  var username = uuid
   if (config.ldap.usernameField && user[config.ldap.usernameField]) {
     username = user[config.ldap.usernameField]
   }