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s4 Add functions related to ldb manipulation when doing upgrade

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Signed-off-by: Jelmer Vernooij <jelmer@samba.org>
This commit is contained in:
Matthieu Patou
2010-05-02 19:56:31 +04:00
committed by Jelmer Vernooij
parent e2df3c2510
commit 50072e27fe
1 changed files with 83 additions and 17 deletions
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100
source4/scripting/python/samba/upgradehelpers.py
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@ -37,6 +37,82 @@ from samba.provision import (ProvisionNames, provision_paths_from_lp,
FILL_FULL, provision, ProvisioningError)
from samba.ndr import ndr_unpack
# All the ldb related to registry are commented because the path for them is relative
# in the provisionPath object
# And so opening them create a file in the current directory which is not what we want
# I still keep them commented because I plan soon to make more cleaner
class ProvisionLDB(object):
def __init__(self):
self.sam = None
self.secrets = None
self.idmap = None
self.privilege = None
self.hkcr = None
self.hkcu = None
self.hku = None
self.hklm = None
def startTransactions(self):
self.sam.transaction_start()
self.secrets.transaction_start()
self.idmap.transaction_start()
self.privilege.transaction_start()
# self.hkcr.transaction_start()
# self.hkcu.transaction_start()
# self.hku.transaction_start()
# self.hklm.transaction_start()
def groupedRollback(self):
self.sam.transaction_cancel()
self.secrets.transaction_cancel()
self.idmap.transaction_cancel()
self.privilege.transaction_cancel()
# self.hkcr.transaction_cancel()
# self.hkcu.transaction_cancel()
# self.hku.transaction_cancel()
# self.hklm.transaction_cancel()
def groupedCommit(self):
self.sam.transaction_prepare_commit()
self.secrets.transaction_prepare_commit()
self.idmap.transaction_prepare_commit()
self.privilege.transaction_prepare_commit()
# self.hkcr.transaction_prepare_commit()
# self.hkcu.transaction_prepare_commit()
# self.hku.transaction_prepare_commit()
# self.hklm.transaction_prepare_commit()
self.sam.transaction_commit()
self.secrets.transaction_commit()
self.idmap.transaction_commit()
self.privilege.transaction_commit()
# self.hkcr.transaction_commit()
# self.hkcu.transaction_commit()
# self.hku.transaction_commit()
# self.hklm.transaction_commit()
def get_ldbs(paths, creds, session, lp):
"""Return LDB object mapped on most important databases
:param paths: An object holding the different importants paths for provision object
:param creds: Credential used for openning LDB files
:param session: Session to use for openning LDB files
:param lp: A loadparam object
:return: A ProvisionLDB object that contains LDB object for the different LDB files of the provision"""
ldbs = ProvisionLDB()
ldbs.sam = Ldb(paths.samdb, session_info=session, credentials=creds, lp=lp, options=["modules:samba_dsdb"])
ldbs.secrets = Ldb(paths.secrets, session_info=session, credentials=creds, lp=lp)
ldbs.idmap = Ldb(paths.idmapdb, session_info=session, credentials=creds, lp=lp)
ldbs.privilege = Ldb(paths.privilege, session_info=session, credentials=creds, lp=lp)
# ldbs.hkcr = Ldb(paths.hkcr, session_info=session, credentials=creds, lp=lp)
# ldbs.hkcu = Ldb(paths.hkcu, session_info=session, credentials=creds, lp=lp)
# ldbs.hku = Ldb(paths.hku, session_info=session, credentials=creds, lp=lp)
# ldbs.hklm = Ldb(paths.hklm, session_info=session, credentials=creds, lp=lp)
return ldbs
def get_paths(param, targetdir=None, smbconf=None):
"""Get paths to important provision objects (smb.conf, ldb files, ...)
@ -62,22 +138,19 @@ def get_paths(param, targetdir=None, smbconf=None):
return paths
def find_provision_key_parameters(param, credentials, session_info, paths,
smbconf):
def find_provision_key_parameters(samdb, secretsdb, paths, smbconf, lp):
"""Get key provision parameters (realm, domain, ...) from a given provision
:param param: Param object
:param credentials: Credentials for the authentification
:param session_info: Session object
:param samdb: An LDB object connected to the sam.ldb file
:param secretsdb: An LDB object connected to the secrets.ldb file
:param paths: A list of path to provision object
:param smbconf: Path to the smb.conf file
:return: A list of key provision parameters
"""
:param lp: A LoadParm object
:return: A list of key provision parameters"""
lp = param.LoadParm()
lp.load(paths.smbconf)
names = ProvisionNames()
names.adminpass = None
# NT domain, kerberos realm, root dn, domain dn, domain dns name
names.domain = string.upper(lp.get("workgroup"))
names.realm = lp.get("realm")
@ -85,18 +158,11 @@ def find_provision_key_parameters(param, credentials, session_info, paths,
names.dnsdomain = names.realm
names.realm = string.upper(names.realm)
# netbiosname
secrets_ldb = Ldb(paths.secrets, session_info=session_info,
credentials=credentials,lp=lp, options=["modules:samba_secrets"])
# Get the netbiosname first (could be obtained from smb.conf in theory)
res = secrets_ldb.search(expression="(flatname=%s)" % names.domain,
base="CN=Primary Domains", scope=SCOPE_SUBTREE, attrs=["sAMAccountName"])
res = secretsdb.search(expression="(flatname=%s)"%names.domain,base="CN=Primary Domains", scope=SCOPE_SUBTREE, attrs=["sAMAccountName"])
names.netbiosname = str(res[0]["sAMAccountName"]).replace("$","")
names.smbconf = smbconf
# It's important here to let ldb load with the old module or it's quite
# certain that the LDB won't load ...
samdb = Ldb(paths.samdb, session_info=session_info,
credentials=credentials, lp=lp, options=["modules:samba_dsdb"])
# That's a bit simplistic but it's ok as long as we have only 3
# partitions