diff options
Diffstat (limited to 'source4/scripting/bin')
| -rwxr-xr-x | source4/scripting/bin/upgradeprovision | 58 |
1 files changed, 46 insertions, 12 deletions
diff --git a/source4/scripting/bin/upgradeprovision b/source4/scripting/bin/upgradeprovision index e95977a258..23980cd3da 100755 --- a/source4/scripting/bin/upgradeprovision +++ b/source4/scripting/bin/upgradeprovision @@ -560,18 +560,52 @@ def check_diff_name(newpaths,paths,creds,session,basedn,names,ischema): sam_ldb.transaction_start() - empty = ldb.Message() - message(SIMPLE,"There are %d missing objects"%(len(listMissing))) - for dn in listMissing: - reference = newsam_ldb.search(expression="dn=%s"%(str(dn)),base=basedn, scope=SCOPE_SUBTREE,controls=["search_options:1:2"]) - delta = sam_ldb.msg_diff(empty,reference[0]) - for att in hashAttrNotCopied.keys(): - delta.remove(att) - for att in backlinked: - delta.remove(att) - delta.dn = dn - - sam_ldb.add(delta,["relax:0"]) + err_num = 0 + err_msg = "" + while len(listMissing) > 0: + listMissing2 = [] + + empty = ldb.Message() + message(SIMPLE,"There are still %d objects missing"%(len(listMissing))) + + for dn in listMissing: + reference = newsam_ldb.search(expression="dn=%s" % (str(dn)), + base=basedn, scope=SCOPE_SUBTREE, + controls=["search_options:1:2"]) + delta = sam_ldb.msg_diff(empty,reference[0]) + for att in hashAttrNotCopied.keys(): + delta.remove(att) + for att in backlinked: + delta.remove(att) + delta.dn = dn + + try: + sam_ldb.add(delta,["relax:0"]) + # This is needed here since otherwise the + # "replmd_meta_data" module doesn't see the + # updated data + sam_ldb.transaction_commit() + sam_ldb.transaction_start() + except LdbError, (num, msg): + # An exception can happen if a linked object + # doesn't exist which can happen if it is also + # to be added + err_num = num + err_msg = msg + listMissing2.append(dn) + + if len(listMissing2) == len(listMissing): + # We couldn't add any object in this iteration -> + # we have to resign and hope that the user manually + # fixes the damage + + message(ERROR, "The script isn't capable to do the upgrade fully automatically!") + message(ERROR, "Often this happens when important system objects moved their location. Please look for them (for example doable using the displayed 'sAMAccountName' attribute), backup if personally changed and remove them.") + message(ERROR, "Reinvoke this script and reapply eventual modifications done before. It is possible to get this error more than once (for each problematic object).") + + raise LdbError(err_num, err_msg) + + listMissing = listMissing2 changed = 0 for dn in listPresent: |