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authorJelmer Vernooij <jelmer@samba.org>2010-06-13 15:13:12 +0200
committerJelmer Vernooij <jelmer@samba.org>2010-06-13 18:19:03 +0200
commit3552ad3ab13a97c28925713dcea01d1e01df8868 (patch)
treeb6bb9c3ffec68931a7484dd0be7b200b013873df /source4/scripting/bin
parent956a256faa035fbc43dbd37273d1c5d62aee0735 (diff)
downloadsamba-3552ad3ab13a97c28925713dcea01d1e01df8868.tar.gz
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upgrade: Properly cancel/commit transactions in a couple more places.
Diffstat (limited to 'source4/scripting/bin')
-rwxr-xr-xsource4/scripting/bin/upgradeprovision257
1 files changed, 135 insertions, 122 deletions
diff --git a/source4/scripting/bin/upgradeprovision b/source4/scripting/bin/upgradeprovision
index 518bba68c7..4ab4c007ed 100755
--- a/source4/scripting/bin/upgradeprovision
+++ b/source4/scripting/bin/upgradeprovision
@@ -328,7 +328,7 @@ def update_secrets(newpaths, paths, creds, session):
:param creds: credential for the authentification
:param session: session for connexion"""
- message(SIMPLE,"update secrets.ldb")
+ message(SIMPLE, "update secrets.ldb")
newsecrets_ldb = Ldb(newpaths.secrets, session_info=session,
credentials=creds,lp=lp)
secrets_ldb = Ldb(paths.secrets, session_info=session,
@@ -371,9 +371,9 @@ def update_secrets(newpaths, paths, creds, session):
delta = secrets_ldb.msg_diff(empty,reference[0])
for att in hashAttrNotCopied.keys():
delta.remove(att)
- message(CHANGE,"Entry %s is missing from secrets.ldb"%reference[0].dn)
+ message(CHANGE, "Entry %s is missing from secrets.ldb"%reference[0].dn)
for att in delta:
- message(CHANGE," Adding attribute %s"%att)
+ message(CHANGE, " Adding attribute %s"%att)
delta.dn = reference[0].dn
secrets_ldb.add(delta)
@@ -385,7 +385,7 @@ def update_secrets(newpaths, paths, creds, session):
delta.remove(att)
for att in delta:
if att == "name":
- message(CHANGE,"Found attribute name on %s, must rename the DN "%(current[0].dn))
+ message(CHANGE, "Found attribute name on %s, must rename the DN "%(current[0].dn))
identic_rename(secrets_ldb,reference[0].dn)
else:
delta.remove(att)
@@ -398,7 +398,7 @@ def update_secrets(newpaths, paths, creds, session):
delta.remove(att)
for att in delta:
if att != "dn":
- message(CHANGE," Adding/Changing attribute %s to %s"%(att,current[0].dn))
+ message(CHANGE, " Adding/Changing attribute %s to %s"%(att,current[0].dn))
delta.dn = current[0].dn
secrets_ldb.modify(delta)
@@ -417,16 +417,16 @@ def dump_denied_change(dn,att,flagtxt,current,reference):
if att != "objectSid" :
i = 0
for e in range(0,len(current)):
- message(CHANGE,"old %d : %s"%(i,str(current[e])))
+ message(CHANGE, "old %d : %s"%(i,str(current[e])))
i+=1
if reference != None:
i = 0
for e in range(0,len(reference)):
- message(CHANGE,"new %d : %s"%(i,str(reference[e])))
+ message(CHANGE, "new %d : %s"%(i,str(reference[e])))
i+=1
else:
- message(CHANGE,"old : %s"%str(ndr_unpack( security.dom_sid,current[0])))
- message(CHANGE,"new : %s"%str(ndr_unpack( security.dom_sid,reference[0])))
+ message(CHANGE, "old : %s"%str(ndr_unpack( security.dom_sid,current[0])))
+ message(CHANGE, "new : %s"%str(ndr_unpack( security.dom_sid,reference[0])))
def handle_special_add(sam_ldb,dn,names):
@@ -452,7 +452,7 @@ def handle_special_add(sam_ldb,dn,names):
if dntoremove != None:
res = sam_ldb.search(expression="objectClass=*",base=dntoremove, scope=SCOPE_BASE,attrs=["dn"],controls=["search_options:1:2"])
if len(res) > 0:
- message(CHANGE,"Existing object %s must be replaced by %s, removing old object"%(dntoremove,str(dn)))
+ message(CHANGE, "Existing object %s must be replaced by %s, removing old object"%(dntoremove,str(dn)))
sam_ldb.delete(res[0]["dn"])
@@ -502,11 +502,11 @@ def add_missing_object(newsam_ldb, sam_ldb, dn, names, basedn, hash, index):
for att in dn_syntax_att:
depend_on_yet_tobecreated = check_dn_nottobecreated(hash,index,delta.get(str(att)))
if depend_on_yet_tobecreated != None:
- message(CHANGE,"Object %s depends on %s in attribute %s, delaying the creation"
+ message(CHANGE, "Object %s depends on %s in attribute %s, delaying the creation"
%(str(dn),depend_on_yet_tobecreated,str(att)))
return False
delta.dn = dn
- message(CHANGE,"Object %s will be added"%dn)
+ message(CHANGE, "Object %s will be added"%dn)
sam_ldb.add(delta,["relax:0"])
return True
@@ -580,14 +580,18 @@ def check_diff_name(newpaths, paths, creds, session, basedn, names, ischema):
newsam_ldb = Ldb(newpaths.samdb, session_info=session, credentials=creds,lp=lp)
sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp, options=["modules:samba_dsdb"])
sam_ldb.transaction_start()
- if ischema:
- reference = newsam_ldb.search(expression="objectClass=*",base=basedn, scope=SCOPE_SUBTREE,attrs=["dn"])
- current = sam_ldb.search(expression="objectClass=*",base=basedn, scope=SCOPE_SUBTREE,attrs=["dn"])
+ try:
+ if ischema:
+ reference = newsam_ldb.search(expression="objectClass=*",base=basedn, scope=SCOPE_SUBTREE,attrs=["dn"])
+ current = sam_ldb.search(expression="objectClass=*",base=basedn, scope=SCOPE_SUBTREE,attrs=["dn"])
+ else:
+ reference = newsam_ldb.search(expression="objectClass=*",base=basedn, scope=SCOPE_SUBTREE,attrs=["dn"],controls=["search_options:1:2"])
+ current = sam_ldb.search(expression="objectClass=*",base=basedn, scope=SCOPE_SUBTREE,attrs=["dn"],controls=["search_options:1:2"])
+ except:
+ sam_ldb.transaction_cancel()
+ raise
else:
- reference = newsam_ldb.search(expression="objectClass=*",base=basedn, scope=SCOPE_SUBTREE,attrs=["dn"],controls=["search_options:1:2"])
- current = sam_ldb.search(expression="objectClass=*",base=basedn, scope=SCOPE_SUBTREE,attrs=["dn"],controls=["search_options:1:2"])
-
- sam_ldb.transaction_commit()
+ sam_ldb.transaction_commit()
# Create a hash for speeding the search of new object
for i in range(0,len(reference)):
hash_new[str(reference[i]["dn"]).lower()] = reference[i]["dn"]
@@ -629,58 +633,62 @@ def check_diff_name(newpaths, paths, creds, session, basedn, names, ischema):
sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp, options=["modules:samba_dsdb"])
sam_ldb.transaction_start()
- # XXX: This needs to be wrapped in try/except so we
- # abort on exceptions.
- message(SIMPLE,"There are %d missing objects"%(len(listMissing)))
- add_missing_entries(newsam_ldb,sam_ldb,names,basedn,listMissing)
- changed = 0
- for dn in listPresent:
- reference = newsam_ldb.search(expression="dn=%s"%(str(dn)),base=basedn, scope=SCOPE_SUBTREE,controls=["search_options:1:2"])
- current = sam_ldb.search(expression="dn=%s"%(str(dn)),base=basedn, scope=SCOPE_SUBTREE,controls=["search_options:1:2"])
- if ((str(current[0].dn) != str(reference[0].dn)) and (str(current[0].dn).upper() == str(reference[0].dn).upper())):
- message(CHANGE,"Name are the same but case change, let's rename %s to %s"%(str(current[0].dn),str(reference[0].dn)))
- identic_rename(sam_ldb,reference[0].dn)
+ try:
+ # XXX: This needs to be wrapped in try/except so we
+ # abort on exceptions.
+ message(SIMPLE, "There are %d missing objects"%(len(listMissing)))
+ add_missing_entries(newsam_ldb,sam_ldb,names,basedn,listMissing)
+ changed = 0
+ for dn in listPresent:
+ reference = newsam_ldb.search(expression="dn=%s"%(str(dn)),base=basedn, scope=SCOPE_SUBTREE,controls=["search_options:1:2"])
current = sam_ldb.search(expression="dn=%s"%(str(dn)),base=basedn, scope=SCOPE_SUBTREE,controls=["search_options:1:2"])
+ if ((str(current[0].dn) != str(reference[0].dn)) and (str(current[0].dn).upper() == str(reference[0].dn).upper())):
+ message(CHANGE, "Name are the same but case change, let's rename %s to %s"%(str(current[0].dn),str(reference[0].dn)))
+ identic_rename(sam_ldb,reference[0].dn)
+ current = sam_ldb.search(expression="dn=%s"%(str(dn)),base=basedn, scope=SCOPE_SUBTREE,controls=["search_options:1:2"])
- delta = sam_ldb.msg_diff(current[0],reference[0])
- for att in hashAttrNotCopied.keys():
- delta.remove(att)
- for att in backlinked:
- delta.remove(att)
- delta.remove("parentGUID")
- nb = 0
-
- for att in delta:
- msgElt = delta.get(att)
- if att == "dn":
- continue
- if att == "name":
+ delta = sam_ldb.msg_diff(current[0],reference[0])
+ for att in hashAttrNotCopied.keys():
delta.remove(att)
- continue
- if not handle_security_desc(ischema,att,msgElt,hashallSD,current,reference):
+ for att in backlinked:
delta.remove(att)
- continue
- if (not hashOverwrittenAtt.has_key(att) or not (hashOverwrittenAtt.get(att)&2^msgElt.flags())):
- if hashOverwrittenAtt.has_key(att) and hashOverwrittenAtt.get(att)==never:
+ delta.remove("parentGUID")
+ nb = 0
+
+ for att in delta:
+ msgElt = delta.get(att)
+ if att == "dn":
+ continue
+ if att == "name":
delta.remove(att)
continue
- if not handle_special_case(att,delta,reference,current,ischema) and msgElt.flags()!=FLAG_MOD_ADD:
- if opts.debugchange or opts.debugall:
- try:
- dump_denied_change(dn,att,messageEltFlagToString(msgElt.flags()),current[0][att],reference[0][att])
- except:
- # FIXME: Should catch an explicit exception here
- dump_denied_change(dn,att,messageEltFlagToString(msgElt.flags()),current[0][att],None)
+ if not handle_security_desc(ischema,att,msgElt,hashallSD,current,reference):
delta.remove(att)
- delta.dn = dn
- if len(delta.items()) >1:
- attributes=",".join(delta.keys())
- message(CHANGE,"%s is different from the reference one, changed attributes: %s"%(dn,attributes))
- changed = changed + 1
- sam_ldb.modify(delta)
-
- sam_ldb.transaction_commit()
- message(SIMPLE,"There are %d changed objects"%(changed))
+ continue
+ if (not hashOverwrittenAtt.has_key(att) or not (hashOverwrittenAtt.get(att)&2^msgElt.flags())):
+ if hashOverwrittenAtt.has_key(att) and hashOverwrittenAtt.get(att)==never:
+ delta.remove(att)
+ continue
+ if not handle_special_case(att,delta,reference,current,ischema) and msgElt.flags()!=FLAG_MOD_ADD:
+ if opts.debugchange or opts.debugall:
+ try:
+ dump_denied_change(dn,att,messageEltFlagToString(msgElt.flags()),current[0][att],reference[0][att])
+ except:
+ # FIXME: Should catch an explicit exception here
+ dump_denied_change(dn,att,messageEltFlagToString(msgElt.flags()),current[0][att],None)
+ delta.remove(att)
+ delta.dn = dn
+ if len(delta.items()) >1:
+ attributes=",".join(delta.keys())
+ message(CHANGE, "%s is different from the reference one, changed attributes: %s"%(dn,attributes))
+ changed = changed + 1
+ sam_ldb.modify(delta)
+ except:
+ sam_ldb.transaction_cancel()
+ raise
+ else:
+ sam_ldb.transaction_commit()
+ message(SIMPLE, "There are %d changed objects"%(changed))
return hashallSD
@@ -724,57 +732,62 @@ def update_sd(paths, creds, session, names):
sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp,options=["modules:samba_dsdb"])
sam_ldb.transaction_start()
- # First update the SD for the rootdn
- sam_ldb.set_session_info(session)
- res = sam_ldb.search(expression="objectClass=*", base=str(names.rootdn), scope=SCOPE_BASE,\
- attrs=["dn", "whenCreated"], controls=["search_options:1:2"])
- delta = Message()
- delta.dn = Dn(sam_ldb,str(res[0]["dn"]))
- descr = get_domain_descriptor(names.domainsid)
- delta["nTSecurityDescriptor"] = MessageElement(descr, FLAG_MOD_REPLACE, "nTSecurityDescriptor")
- sam_ldb.modify(delta,["recalculate_sd:0"])
- # Then the config dn
- res = sam_ldb.search(expression="objectClass=*",base=str(names.configdn), scope=SCOPE_BASE,attrs=["dn","whenCreated"],controls=["search_options:1:2"])
- delta = Message()
- delta.dn = Dn(sam_ldb,str(res[0]["dn"]))
- descr = get_config_descriptor(names.domainsid)
- delta["nTSecurityDescriptor"] = MessageElement(descr, FLAG_MOD_REPLACE, "nTSecurityDescriptor" )
- sam_ldb.modify(delta,["recalculate_sd:0"])
- # Then the schema dn
- res = sam_ldb.search(expression="objectClass=*",base=str(names.schemadn), scope=SCOPE_BASE,attrs=["dn","whenCreated"],controls=["search_options:1:2"])
- delta = Message()
- delta.dn = Dn(sam_ldb,str(res[0]["dn"]))
- descr = get_schema_descriptor(names.domainsid)
- delta["nTSecurityDescriptor"] = MessageElement(descr, FLAG_MOD_REPLACE, "nTSecurityDescriptor" )
- sam_ldb.modify(delta,["recalculate_sd:0"])
-
- # Then the rest
- hash = {}
- res = sam_ldb.search(expression="objectClass=*",base=str(names.rootdn), scope=SCOPE_SUBTREE,attrs=["dn","whenCreated"],controls=["search_options:1:2"])
- for obj in res:
- if not (str(obj["dn"]) == str(names.rootdn) or
- str(obj["dn"]) == str(names.configdn) or \
- str(obj["dn"]) == str(names.schemadn)):
- hash[str(obj["dn"])] = obj["whenCreated"]
-
- listkeys = hash.keys()
- listkeys.sort(dn_sort)
-
- for key in listkeys:
- try:
- delta = Message()
- delta.dn = Dn(sam_ldb,key)
- delta["whenCreated"] = MessageElement(hash[key], FLAG_MOD_REPLACE, "whenCreated" )
- sam_ldb.modify(delta,["recalculate_sd:0"])
- except:
- # XXX: We should always catch an explicit exception.
- # What could go wrong here?
- sam_ldb.transaction_cancel()
- res = sam_ldb.search(expression="objectClass=*", base=str(names.rootdn), scope=SCOPE_SUBTREE,\
- attrs=["dn","nTSecurityDescriptor"], controls=["search_options:1:2"])
- print "bad stuff" +ndr_unpack(security.descriptor,str(res[0]["nTSecurityDescriptor"])).as_sddl(names.domainsid)
- return
- sam_ldb.transaction_commit()
+ try:
+ # First update the SD for the rootdn
+ sam_ldb.set_session_info(session)
+ res = sam_ldb.search(expression="objectClass=*", base=str(names.rootdn), scope=SCOPE_BASE,\
+ attrs=["dn", "whenCreated"], controls=["search_options:1:2"])
+ delta = Message()
+ delta.dn = Dn(sam_ldb,str(res[0]["dn"]))
+ descr = get_domain_descriptor(names.domainsid)
+ delta["nTSecurityDescriptor"] = MessageElement(descr, FLAG_MOD_REPLACE, "nTSecurityDescriptor")
+ sam_ldb.modify(delta,["recalculate_sd:0"])
+ # Then the config dn
+ res = sam_ldb.search(expression="objectClass=*",base=str(names.configdn), scope=SCOPE_BASE,attrs=["dn","whenCreated"],controls=["search_options:1:2"])
+ delta = Message()
+ delta.dn = Dn(sam_ldb,str(res[0]["dn"]))
+ descr = get_config_descriptor(names.domainsid)
+ delta["nTSecurityDescriptor"] = MessageElement(descr, FLAG_MOD_REPLACE, "nTSecurityDescriptor" )
+ sam_ldb.modify(delta,["recalculate_sd:0"])
+ # Then the schema dn
+ res = sam_ldb.search(expression="objectClass=*",base=str(names.schemadn), scope=SCOPE_BASE,attrs=["dn","whenCreated"],controls=["search_options:1:2"])
+ delta = Message()
+ delta.dn = Dn(sam_ldb,str(res[0]["dn"]))
+ descr = get_schema_descriptor(names.domainsid)
+ delta["nTSecurityDescriptor"] = MessageElement(descr, FLAG_MOD_REPLACE, "nTSecurityDescriptor" )
+ sam_ldb.modify(delta,["recalculate_sd:0"])
+
+ # Then the rest
+ hash = {}
+ res = sam_ldb.search(expression="objectClass=*",base=str(names.rootdn), scope=SCOPE_SUBTREE,attrs=["dn","whenCreated"],controls=["search_options:1:2"])
+ for obj in res:
+ if not (str(obj["dn"]) == str(names.rootdn) or
+ str(obj["dn"]) == str(names.configdn) or \
+ str(obj["dn"]) == str(names.schemadn)):
+ hash[str(obj["dn"])] = obj["whenCreated"]
+
+ listkeys = hash.keys()
+ listkeys.sort(dn_sort)
+
+ for key in listkeys:
+ try:
+ delta = Message()
+ delta.dn = Dn(sam_ldb,key)
+ delta["whenCreated"] = MessageElement(hash[key], FLAG_MOD_REPLACE, "whenCreated" )
+ sam_ldb.modify(delta,["recalculate_sd:0"])
+ except:
+ # XXX: We should always catch an explicit exception.
+ # What could go wrong here?
+ sam_ldb.transaction_cancel()
+ res = sam_ldb.search(expression="objectClass=*", base=str(names.rootdn), scope=SCOPE_SUBTREE,\
+ attrs=["dn","nTSecurityDescriptor"], controls=["search_options:1:2"])
+ print "bad stuff" +ndr_unpack(security.descriptor,str(res[0]["nTSecurityDescriptor"])).as_sddl(names.domainsid)
+ return
+ except:
+ sam_ldb.transaction_cancel()
+ raise
+ else:
+ sam_ldb.transaction_commit()
def update_basesamdb(newpaths, paths, names):
@@ -784,10 +797,10 @@ def update_basesamdb(newpaths, paths, names):
:param paths: List of paths for different provision objects from the upgraded provision
:param names: List of key provision parameters"""
- message(SIMPLE,"Copy samdb")
+ message(SIMPLE, "Copy samdb")
shutil.copy(newpaths.samdb,paths.samdb)
- message(SIMPLE,"Update partitions filename if needed")
+ message(SIMPLE, "Update partitions filename if needed")
schemaldb = os.path.join(paths.private_dir, "schema.ldb")
configldb = os.path.join(paths.private_dir, "configuration.ldb")
usersldb = os.path.join(paths.private_dir, "users.ldb")
@@ -828,10 +841,10 @@ def update_samdb(newpaths, paths, creds, session, names):
message(SIMPLE, "Doing schema update")
hashdef = check_diff_name(newpaths,paths,creds,session,str(names.schemadn),names,1)
- message(SIMPLE,"Done with schema update")
- message(SIMPLE,"Scanning whole provision for updates and additions")
+ message(SIMPLE, "Done with schema update")
+ message(SIMPLE, "Scanning whole provision for updates and additions")
hashSD = check_diff_name(newpaths,paths,creds,session,str(names.rootdn),names,0)
- message(SIMPLE,"Done with scanning")
+ message(SIMPLE, "Done with scanning")
def update_machine_account_password(paths, creds, session, names):
@@ -925,12 +938,12 @@ if __name__ == '__main__':
names = find_provision_key_parameters(param, creds, session, paths, smbconf)
if not sanitychecks(creds,session,names,paths):
- message(SIMPLE,"Sanity checks for the upgrade fails, checks messages and correct it before rerunning upgradeprovision")
+ message(SIMPLE, "Sanity checks for the upgrade fails, checks messages and correct it before rerunning upgradeprovision")
sys.exit(1)
# Let's see them
print_provision_key_parameters(names)
# With all this information let's create a fresh new provision used as reference
- message(SIMPLE,"Creating a reference provision")
+ message(SIMPLE, "Creating a reference provision")
provisiondir = tempfile.mkdtemp(dir=paths.private_dir, prefix="referenceprovision")
newprovision(names, setup_dir, creds, session, smbconf, provisiondir, messageprovision)
# Get file paths of this new provision