fix ldap search

fixes #5

bin/module/esme.py

@@ -92,8 +92,8 @@ class FsrLdap:
         """
         logging.info("Fetching Protokollant from LDAP ...")
         try:
-            fil = "(uid="+current_user()+")"
-            if self.conn.search('ou=people,' + self.base, fil,
+            fil = "(objectClass=posixAccount)"
+            if self.conn.search('uid=' + current_user() + ',ou=people,' + self.base, fil,  # noqa: E501
                                 attributes=['displayName']):
                 logging.info("Done")
                 return " ".join(str(self.conn.entries[0]['displayName']).split(", ")[::-1])  # noqa: E501
@@ -157,10 +157,9 @@ class FsrLdap:
             fil = '(cn=intern)'
             fsr = []
             if self.conn.search('ou=group,'+self.base, fil,
-                                attributes=['memberUid']):
-                for i in self.conn.entries[0]['memberUid']:
-                    if self.conn.search('ou=people,' + self.base,
-                                        '(uid='+i+')',
+                                attributes=['member']):
+                for i in self.conn.entries[0]['member']:
+                    if self.conn.search(i, '(objectClass=posixAccount)',
                                         attributes=['displayName']):
                         fsr += [str(self.conn.entries[0]['displayName'])]
                 fsr.sort()
@@ -232,10 +231,9 @@ class FsrLdap:
             fil = '(cn=extern)'
             fsr_extern = []
             if self.conn.search('ou=group,'+self.base, fil,
-                                attributes=['memberUid']):
-                for i in self.conn.entries[0]['memberUid']:
-                    if self.conn.search('ou=people,' + self.base,
-                                        '(uid='+i+')',
+                                attributes=['member']):
+                for i in self.conn.entries[0]['member']:
+                    if self.conn.search(i, '(objectClass=posixAccount)',
                                         attributes=['displayName']):
                         fsr_extern += [str(self.conn.entries[0]['displayName'])]  # noqa: E501
                 fsr_extern.sort()