diff options
Diffstat (limited to 'source4/scripting/python/samba/provision/__init__.py')
| -rw-r--r-- | source4/scripting/python/samba/provision/__init__.py | 56 |
1 files changed, 39 insertions, 17 deletions
diff --git a/source4/scripting/python/samba/provision/__init__.py b/source4/scripting/python/samba/provision/__init__.py index 0d39befc26..7c9f223d11 100644 --- a/source4/scripting/python/samba/provision/__init__.py +++ b/source4/scripting/python/samba/provision/__init__.py @@ -322,7 +322,7 @@ def find_provision_key_parameters(samdb, secretsdb, idmapdb, paths, smbconf, lp) raise ProvisioningError("Unable to find uid/gid for Domain Admins rid") return names -def update_provision_usn(samdb, low, high, replace=False): +def update_provision_usn(samdb, low, high, id, replace=False): """Update the field provisionUSN in sam.ldb This field is used to track range of USN modified by provision and @@ -333,6 +333,7 @@ def update_provision_usn(samdb, low, high, replace=False): :param samdb: An LDB object connect to sam.ldb :param low: The lowest USN modified by this upgrade :param high: The highest USN modified by this upgrade + :param id: The invocation id of the samba's dc :param replace: A boolean indicating if the range should replace any existing one or appended (default) """ @@ -344,17 +345,24 @@ def update_provision_usn(samdb, low, high, replace=False): scope=ldb.SCOPE_SUBTREE, attrs=[LAST_PROVISION_USN_ATTRIBUTE, "dn"]) for e in entry[0][LAST_PROVISION_USN_ATTRIBUTE]: + if not re.search(';', e): + e = "%s;%s" % (e, id) tab.append(str(e)) - tab.append("%s-%s" % (low, high)) + tab.append("%s-%s;%s" % (low, high, id)) delta = ldb.Message() delta.dn = ldb.Dn(samdb, "@PROVISION") delta[LAST_PROVISION_USN_ATTRIBUTE] = ldb.MessageElement(tab, ldb.FLAG_MOD_REPLACE, LAST_PROVISION_USN_ATTRIBUTE) + entry = samdb.search(expression="(&(dn=@PROVISION)(provisionnerID=*))", + base="", scope=ldb.SCOPE_SUBTREE, + attrs=["provisionnerID"]) + if len(entry) == 0 or len(entry[0]) == 0: + delta["provisionnerID"] = ldb.MessageElement(id, ldb.FLAG_MOD_ADD, "provisionnerID") samdb.modify(delta) -def set_provision_usn(samdb, low, high): +def set_provision_usn(samdb, low, high, id): """Set the field provisionUSN in sam.ldb This field is used to track range of USN modified by provision and upgradeprovision. @@ -363,9 +371,12 @@ def set_provision_usn(samdb, low, high): :param samdb: An LDB object connect to sam.ldb :param low: The lowest USN modified by this upgrade - :param high: The highest USN modified by this upgrade""" + :param high: The highest USN modified by this upgrade + :param id: The invocationId of the provision""" + tab = [] - tab.append("%s-%s" % (low, high)) + tab.append("%s-%s;%s" % (low, high, id)) + delta = ldb.Message() delta.dn = ldb.Dn(samdb, "@PROVISION") delta[LAST_PROVISION_USN_ATTRIBUTE] = ldb.MessageElement(tab, @@ -390,25 +401,36 @@ def get_max_usn(samdb,basedn): def get_last_provision_usn(sam): - """Get the lastest USN modified by a provision or an upgradeprovision + """Get USNs ranges modified by a provision or an upgradeprovision :param sam: An LDB object pointing to the sam.ldb - :return: an integer corresponding to the highest USN modified by - (upgrade)provision, 0 is this value is unknown + :return: a dictionnary which keys are invocation id and values are an array + of integer representing the different ranges """ entry = sam.search(expression="(&(dn=@PROVISION)(%s=*))" % LAST_PROVISION_USN_ATTRIBUTE, base="", scope=ldb.SCOPE_SUBTREE, - attrs=[LAST_PROVISION_USN_ATTRIBUTE]) + attrs=[LAST_PROVISION_USN_ATTRIBUTE, "provisionnerID"]) if len(entry): - range = [] - idx = 0 + myids = [] + range = {} p = re.compile(r'-') + if entry[0].get("provisionnerID"): + for e in entry[0]["provisionnerID"]: + myids.append(str(e)) for r in entry[0][LAST_PROVISION_USN_ATTRIBUTE]: - tab = p.split(str(r)) - range.append(tab[0]) - range.append(tab[1]) - idx = idx + 1 + tab1 = str(r).split(';') + if len(tab1) == 2: + id = tab1[1] + else: + id = "default" + if (len(myids) > 0 and id not in myids): + continue + tab2 = p.split(tab1[0]) + if range.get(id) == None: + range[id] = [] + range[id].append(tab2[0]) + range[id].append(tab2[1]) return range else: return None @@ -1780,9 +1802,9 @@ def provision(logger, session_info, credentials, smbconf=None, lastProvisionUSNs = get_last_provision_usn(samdb) maxUSN = get_max_usn(samdb, str(names.rootdn)) if lastProvisionUSNs is not None: - update_provision_usn(samdb, 0, maxUSN, 1) + update_provision_usn(samdb, 0, maxUSN, invocationid, 1) else: - set_provision_usn(samdb, 0, maxUSN) + set_provision_usn(samdb, 0, maxUSN, invocationid) create_krb5_conf(paths.krb5conf, dnsdomain=names.dnsdomain, hostname=names.hostname, |