s4-s3upgrade: Try harder to get group memberships on upgrade
[samba.git] / source4 / scripting / python / samba / upgrade.py
index c58364bcfe059475cc87c1b91fcb9b25b38c6b86..ce9683e1274bb07abf22d3ec794bb8075cfa0cdf 100644 (file)
@@ -60,15 +60,15 @@ def import_sam_policy(samdb, policy, logger):
         ldb.FLAG_MOD_REPLACE, 'pwdHistoryLength')
 
     min_pw_age_unix = policy['minimum password age']
-    min_pw_age_nt = 0 - unix2nttime(min_pw_age_unix)
+    min_pw_age_nt = int(-min_pw_age_unix * (1e7 * 60 * 60 * 24))
     m['a03'] = ldb.MessageElement(str(min_pw_age_nt), ldb.FLAG_MOD_REPLACE,
         'minPwdAge')
 
     max_pw_age_unix = policy['maximum password age']
-    if (max_pw_age_unix == -1):
-        max_pw_age_nt = 0
+    if max_pw_age_unix == -1 or max_pw_age_unix == 0:
+        max_pw_age_nt = -0x8000000000000000
     else:
-        max_pw_age_nt = unix2nttime(max_pw_age_unix)
+        max_pw_age_nt = int(-max_pw_age_unix * (1e7 * 60 * 60 * 24))
 
     m['a04'] = ldb.MessageElement(str(max_pw_age_nt), ldb.FLAG_MOD_REPLACE,
                                   'maxPwdAge')
@@ -91,7 +91,7 @@ def add_idmap_entry(idmapdb, sid, xid, xid_type, logger):
     :param idmapdb: Samba4 IDMAP database
     :param sid: user/group sid
     :param xid: user/group id
-    :param xid_type: type of id (UID/GID)
+    :param xid_type: type of id (ID_TYPE_UID/ID_TYPE_GID)
     :param logger: Logger object
     """
 
@@ -237,7 +237,7 @@ def add_users_to_group(samdb, group, members, logger):
             samdb.modify(m)
         except ldb.LdbError, (ecode, emsg):
             if ecode == ldb.ERR_ENTRY_ALREADY_EXISTS:
-                logger.info("skipped re-adding member '%s' to group '%s': %s", member_sid, group.sid, emsg)
+                logger.debug("skipped re-adding member '%s' to group '%s': %s", member_sid, group.sid, emsg)
             elif ecode == ldb.ERR_NO_SUCH_OBJECT:
                 raise ProvisioningError("Could not add member '%s' to group '%s' as either group or user record doesn't exist: %s" % (member_sid, group.sid, emsg))
             else:
@@ -534,13 +534,21 @@ def upgrade_from_samba3(samba3, logger, targetdir, session_info=None, useeadb=Fa
 
         # Get members for each group/alias
         if group.sid_name_use == lsa.SID_NAME_ALIAS:
-            members = s3db.enum_aliasmem(group.sid)
+            try:
+                members = s3db.enum_aliasmem(group.sid)
+                groupmembers[str(group.sid)] = members
+            except passdb.error, e:
+                logger.warn("Ignoring group '%s' %s listed but then not found: %s",
+                            group.nt_name, group.sid, e)
+                continue
         elif group.sid_name_use == lsa.SID_NAME_DOM_GRP:
             try:
                 members = s3db.enum_group_members(group.sid)
-            except passdb.error:
+                groupmembers[str(group.sid)] = members
+            except passdb.error, e:
+                logger.warn("Ignoring group '%s' %s listed but then not found: %s",
+                            group.nt_name, group.sid, e)
                 continue
-            groupmembers[group.nt_name] = members
         elif group.sid_name_use == lsa.SID_NAME_WKN_GRP:
             (group_dom_sid, rid) = group.sid.split()
             if (group_dom_sid != security.dom_sid(security.SID_BUILTIN)):
@@ -548,10 +556,16 @@ def upgrade_from_samba3(samba3, logger, targetdir, session_info=None, useeadb=Fa
                             group.nt_name)
                 continue
             # A number of buggy databases mix up well known groups and aliases.
-            members = s3db.enum_aliasmem(group.sid)
+            try:
+                members = s3db.enum_aliasmem(group.sid)
+                groupmembers[str(group.sid)] = members
+            except passdb.error, e:
+                logger.warn("Ignoring group '%s' %s listed but then not found: %s",
+                            group.nt_name, group.sid, e)
+                continue
         else:
-            logger.warn("Ignoring group '%s' with sid_name_use=%d",
-                        group.nt_name, group.sid_name_use)
+            logger.warn("Ignoring group '%s' %s with sid_name_use=%d",
+                        group.nt_name, group.sid, group.sid_name_use)
             continue
 
     # Export users from old passdb backend
@@ -603,6 +617,19 @@ Please fix this account before attempting to upgrade again
         if username.lower() == 'administrator':
             admin_user = username
 
+        try:
+            group_memberships = s3db.enum_group_memberships(user);
+            for group in group_memberships:
+                if str(group) in groupmembers:
+                    if user.user_sid not in groupmembers[str(group)]:
+                        groupmembers[str(group)].append(user.user_sid)
+                else:
+                    groupmembers[str(group)] = [user.user_sid];
+        except passdb.error, e:
+            logger.warn("Ignoring group memberships of '%s' %s: %s",
+                        username, user.user_sid, e)
+
+
     logger.info("Next rid = %d", next_rid)
 
     # Check for same username/groupname
@@ -617,7 +644,11 @@ Please fix this account before attempting to upgrade again
 
     # Check for same user sid/group sid
     group_sids = set([str(g.sid) for g in grouplist])
+    if len(grouplist) != len(group_sids):
+        raise ProvisioningError("Please remove duplicate group sid entries before upgrade.")
     user_sids = set(["%s-%u" % (domainsid, u['rid']) for u in userlist])
+    if len(userlist) != len(user_sids):
+        raise ProvisioningError("Please remove duplicate user sid entries before upgrade.")
     common_sids = group_sids.intersection(user_sids)
     if common_sids:
         logger.error("Following sids are both user and group sids:")
@@ -626,7 +657,7 @@ Please fix this account before attempting to upgrade again
         raise ProvisioningError("Please remove duplicate sid entries before upgrade.")
 
     if serverrole == "ROLE_DOMAIN_BDC" or serverrole == "ROLE_DOMAIN_PDC":
-        dns_backend = "BIND9_FLATFILE"
+        dns_backend = "BIND9_DLZ"
     else:
         dns_backend = "NONE"
 
@@ -636,9 +667,10 @@ Please fix this account before attempting to upgrade again
                        domainsid=str(domainsid), next_rid=next_rid,
                        dc_rid=machinerid,
                        dom_for_fun_level=dsdb.DS_DOMAIN_FUNCTION_2003,
-                       hostname=netbiosname, machinepass=machinepass,
+                       hostname=netbiosname.lower(), machinepass=machinepass,
                        serverrole=serverrole, samdb_fill=FILL_FULL,
                        useeadb=useeadb, dns_backend=dns_backend)
+    result.report_logger(logger)
 
     # Import WINS database
     logger.info("Importing WINS database")
@@ -674,8 +706,8 @@ Please fix this account before attempting to upgrade again
     logger.info("Importing groups")
     for g in grouplist:
         # Ignore uninitialized groups (gid = -1)
-        if g.gid != 0xffffffff:
-            add_idmap_entry(result.idmap, g.sid, g.gid, "GID", logger)
+        if g.gid != -1:
+            add_idmap_entry(result.idmap, g.sid, g.gid, "ID_TYPE_GID", logger)
             add_group_from_mapping_entry(result.samdb, g, logger)
 
     # Export users to samba4 backend
@@ -685,12 +717,12 @@ Please fix this account before attempting to upgrade again
             continue
         s4_passdb.add_sam_account(userdata[username])
         if username in uids:
-            add_idmap_entry(result.idmap, userdata[username].user_sid, uids[username], "UID", logger)
+            add_idmap_entry(result.idmap, userdata[username].user_sid, uids[username], "ID_TYPE_UID", logger)
 
     logger.info("Adding users to groups")
     for g in grouplist:
-        if g.nt_name in groupmembers:
-            add_users_to_group(result.samdb, g, groupmembers[g.nt_name], logger)
+        if str(g.sid) in groupmembers:
+            add_users_to_group(result.samdb, g, groupmembers[str(g.sid)], logger)
 
     # Set password for administrator
     if admin_user: