diff options
Diffstat (limited to 'source4/scripting/bin/upgradeprovision')
| -rwxr-xr-x | source4/scripting/bin/upgradeprovision | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/source4/scripting/bin/upgradeprovision b/source4/scripting/bin/upgradeprovision index 1c70e377ae..e2ee8d053f 100755 --- a/source4/scripting/bin/upgradeprovision +++ b/source4/scripting/bin/upgradeprovision @@ -189,6 +189,23 @@ def get_paths(targetdir=None,smbconf=None): paths = provision_paths_from_lp(lp,"foo") return paths + +def sanitychecks(credentials,session_info,names,paths): + sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp,options=["modules:samba_dsdb"]) + # First update the SD for the rootdn + sam_ldb.set_session_info(session) + res = sam_ldb.search(expression="objectClass=ntdsdsa",base=str(names.configdn), scope=SCOPE_SUBTREE,attrs=["dn"],controls=["search_options:1:2"]) + if len(res) == 0: + print "No DC found, your provision is most probalby hardly broken !" + return 0 + elif len(res) != 1: + print "Found %d domain controllers, for the moment upgradeprovision is not able to handle upgrade on \ +domain with more than one DC, please demote the other DC before upgrading"%len(res) + return 0 + else: + return 1 + + # This function guesses (fetches) informations needed to make a fresh provision # from the current provision # It includes: realm, workgroup, partitions, netbiosname, domain guid, ... @@ -891,6 +908,9 @@ def setup_path(file): # Guess all the needed names (variables in fact) from the current # provision. names = guess_names_from_current_provision(creds,session,paths) +if not sanitychecks(creds,session,names,paths): + print "Sanity checks for the upgrade fails, checks messages and correct it before rerunning upgradeprovision" + sys.exit(1) # Let's see them print_names(names) # With all this information let's create a fresh new provision used as reference |