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-rwxr-xr-xsource4/scripting/bin/upgradeprovision1468
-rwxr-xr-xsource4/scripting/python/samba/upgradehelpers.py346
2 files changed, 908 insertions, 906 deletions
diff --git a/source4/scripting/bin/upgradeprovision b/source4/scripting/bin/upgradeprovision
index d09a6f26ac..10d0b6b462 100755
--- a/source4/scripting/bin/upgradeprovision
+++ b/source4/scripting/bin/upgradeprovision
@@ -26,7 +26,6 @@ import optparse
import os
import sys
import re
-import shutil
import tempfile
# Allow to run from s4 source directory (without installing samba)
sys.path.insert(0, "bin/python")
@@ -37,8 +36,8 @@ from samba.credentials import DONT_USE_KERBEROS
from samba.auth import system_session, admin_session
from samba import Ldb
from ldb import SCOPE_SUBTREE, SCOPE_BASE, \
- FLAG_MOD_REPLACE, FLAG_MOD_ADD, FLAG_MOD_DELETE,\
- MessageElement, Message, Dn
+ FLAG_MOD_REPLACE, FLAG_MOD_ADD, FLAG_MOD_DELETE,\
+ MessageElement, Message, Dn
from samba import param
from samba import glue
from samba.misc import messageEltFlagToString
@@ -56,13 +55,13 @@ add=2^FLAG_MOD_ADD
delete=2^FLAG_MOD_DELETE
#Errors are always logged
-ERROR = -1
-SIMPLE = 0x00
-CHANGE = 0x01
-CHANGESD = 0x02
-GUESS = 0x04
-PROVISION = 0x08
-CHANGEALL = 0xff
+ERROR = -1
+SIMPLE = 0x00
+CHANGE = 0x01
+CHANGESD = 0x02
+GUESS = 0x04
+PROVISION = 0x08
+CHANGEALL = 0xff
__docformat__ = "restructuredText"
@@ -71,38 +70,38 @@ __docformat__ = "restructuredText"
# This is most probably because they are populated automatcally when object is
# created
# This also apply to imported object from reference provision
-hashAttrNotCopied = { "dn": 1, "whenCreated": 1, "whenChanged": 1, "objectGUID": 1, "replPropertyMetaData": 1, "uSNChanged": 1,
- "uSNCreated": 1, "parentGUID": 1, "objectCategory": 1, "distinguishedName": 1,
- "showInAdvancedViewOnly": 1, "instanceType": 1, "cn": 1, "msDS-Behavior-Version":1, "nextRid":1,
- "nTMixedDomain": 1, "versionNumber":1, "lmPwdHistory":1, "pwdLastSet": 1, "ntPwdHistory":1, "unicodePwd":1,
- "dBCSPwd":1, "supplementalCredentials":1, "gPCUserExtensionNames":1, "gPCMachineExtensionNames":1,
- "maxPwdAge":1, "mail":1, "secret":1, "possibleInferiors":1, "sAMAccountType":1}
+hashAttrNotCopied = { "dn": 1, "whenCreated": 1, "whenChanged": 1, "objectGUID": 1, "replPropertyMetaData": 1, "uSNChanged": 1,
+ "uSNCreated": 1, "parentGUID": 1, "objectCategory": 1, "distinguishedName": 1,
+ "showInAdvancedViewOnly": 1, "instanceType": 1, "cn": 1, "msDS-Behavior-Version":1, "nextRid":1,
+ "nTMixedDomain": 1, "versionNumber":1, "lmPwdHistory":1, "pwdLastSet": 1, "ntPwdHistory":1, "unicodePwd":1,
+ "dBCSPwd":1, "supplementalCredentials":1, "gPCUserExtensionNames":1, "gPCMachineExtensionNames":1,
+ "maxPwdAge":1, "mail":1, "secret":1, "possibleInferiors":1, "sAMAccountType":1}
# Usually for an object that already exists we do not overwrite attributes as
# they might have been changed for good reasons. Anyway for a few of them it's
# mandatory to replace them otherwise the provision will be broken somehow.
-hashOverwrittenAtt = { "prefixMap": replace, "systemMayContain": replace, "systemOnly":replace, "searchFlags":replace,
- "mayContain":replace, "systemFlags":replace, "description":replace,
- "oEMInformation":replace, "operatingSystemVersion":replace, "adminPropertyPages":replace,
- "defaultSecurityDescriptor": replace, "wellKnownObjects":replace, "privilege":delete, "groupType":replace,
- "rIDAvailablePool": never}
+hashOverwrittenAtt = { "prefixMap": replace, "systemMayContain": replace, "systemOnly":replace, "searchFlags":replace,
+ "mayContain":replace, "systemFlags":replace, "description":replace,
+ "oEMInformation":replace, "operatingSystemVersion":replace, "adminPropertyPages":replace,
+ "defaultSecurityDescriptor": replace, "wellKnownObjects":replace, "privilege":delete, "groupType":replace,
+ "rIDAvailablePool": never}
backlinked = []
dn_syntax_att = []
def define_what_to_log(opts):
- what = 0
- if opts.debugchange:
- what = what | CHANGE
- if opts.debugchangesd:
- what = what | CHANGESD
- if opts.debugguess:
- what = what | GUESS
- if opts.debugprovision:
- what = what | PROVISION
- if opts.debugall:
- what = what | CHANGEALL
- return what
+ what = 0
+ if opts.debugchange:
+ what = what | CHANGE
+ if opts.debugchangesd:
+ what = what | CHANGESD
+ if opts.debugguess:
+ what = what | GUESS
+ if opts.debugprovision:
+ what = what | PROVISION
+ if opts.debugall:
+ what = what | CHANGEALL
+ return what
parser = optparse.OptionParser("provision [options]")
@@ -112,7 +111,7 @@ parser.add_option_group(options.VersionOptions(parser))
credopts = options.CredentialsOptions(parser)
parser.add_option_group(credopts)
parser.add_option("--setupdir", type="string", metavar="DIR",
- help="directory with setup files")
+ help="directory with setup files")
parser.add_option("--debugprovision", help="Debug provision", action="store_true")
parser.add_option("--debugguess", help="Print information on what is different but won't be changed", action="store_true")
parser.add_option("--debugchange", help="Print information on what is different but won't be changed", action="store_true")
@@ -125,22 +124,22 @@ opts = parser.parse_args()[0]
whatToLog = define_what_to_log(opts)
def messageprovision(text):
- """Print a message if quiet is not set
+ """Print a message if quiet is not set
- :param text: Message to print """
- if opts.debugprovision or opts.debugall:
- print text
+ :param text: Message to print """
+ if opts.debugprovision or opts.debugall:
+ print text
def message(what,text):
- """Print a message if this message type has been selected to be printed
+ """Print a message if this message type has been selected to be printed
- :param what: Category of the message
- :param text: Message to print """
- if (whatToLog & what) or (what <= 0 ):
- print text
+ :param what: Category of the message
+ :param text: Message to print """
+ if (whatToLog & what) or (what <= 0 ):
+ print text
if len(sys.argv) == 1:
- opts.interactive = True
+ opts.interactive = True
lp = sambaopts.get_loadparm()
smbconf = lp.configfile
@@ -148,401 +147,401 @@ creds = credopts.get_credentials(lp)
creds.set_kerberos_state(DONT_USE_KERBEROS)
setup_dir = opts.setupdir
if setup_dir is None:
- setup_dir = find_setup_dir()
+ setup_dir = find_setup_dir()
session = system_session()
def identic_rename(ldbobj,dn):
- """Perform a back and forth rename to trigger renaming on attribute that can't be directly modified.
+ """Perform a back and forth rename to trigger renaming on attribute that can't be directly modified.
- :param lbdobj: An Ldb Object
- :param dn: DN of the object to manipulate """
- (before,sep,after)=str(dn).partition('=')
- ldbobj.rename(dn,Dn(ldbobj,"%s=foo%s"%(before,after)))
- ldbobj.rename(Dn(ldbobj,"%s=foo%s"%(before,after)),dn)
+ :param lbdobj: An Ldb Object
+ :param dn: DN of the object to manipulate """
+ (before,sep,after)=str(dn).partition('=')
+ ldbobj.rename(dn,Dn(ldbobj,"%s=foo%s"%(before,after)))
+ ldbobj.rename(Dn(ldbobj,"%s=foo%s"%(before,after)),dn)
def populate_backlink(newpaths,creds,session,schemadn):
- """Populate an array with all the back linked attributes
+ """Populate an array with all the back linked attributes
- This attributes that are modified automaticaly when
- front attibutes are changed
+ This attributes that are modified automaticaly when
+ front attibutes are changed
- :param newpaths: a list of paths for different provision objects
- :param creds: credential for the authentification
- :param session: session for connexion
- :param schemadn: DN of the schema for the partition"""
- newsam_ldb = Ldb(newpaths.samdb, session_info=session, credentials=creds,lp=lp)
- linkedAttHash = get_linked_attributes(Dn(newsam_ldb,str(schemadn)),newsam_ldb)
- backlinked.extend(linkedAttHash.values())
+ :param newpaths: a list of paths for different provision objects
+ :param creds: credential for the authentification
+ :param session: session for connexion
+ :param schemadn: DN of the schema for the partition"""
+ newsam_ldb = Ldb(newpaths.samdb, session_info=session, credentials=creds,lp=lp)
+ linkedAttHash = get_linked_attributes(Dn(newsam_ldb,str(schemadn)),newsam_ldb)
+ backlinked.extend(linkedAttHash.values())
# Create an array of attributes with a dn synthax (2.5.5.1)
def populate_dnsyntax(newpaths,creds,session,schemadn):
- """Populate an array with all the attributes that have DN synthax (oid 2.5.5.1)
-
- :param newpaths: a list of paths for different provision objects
- :param creds: credential for the authentification
- :param session: session for connexion
- :param schemadn: DN of the schema for the partition"""
- newsam_ldb = Ldb(newpaths.samdb, session_info=session, credentials=creds,lp=lp)
- res = newsam_ldb.search(expression="(attributeSyntax=2.5.5.1)",base=Dn(newsam_ldb,str(schemadn)),
- scope=SCOPE_SUBTREE, attrs=["lDAPDisplayName"])
- for elem in res:
- dn_syntax_att.append(elem["lDAPDisplayName"])
+ """Populate an array with all the attributes that have DN synthax (oid 2.5.5.1)
+
+ :param newpaths: a list of paths for different provision objects
+ :param creds: credential for the authentification
+ :param session: session for connexion
+ :param schemadn: DN of the schema for the partition"""
+ newsam_ldb = Ldb(newpaths.samdb, session_info=session, credentials=creds,lp=lp)
+ res = newsam_ldb.search(expression="(attributeSyntax=2.5.5.1)",base=Dn(newsam_ldb,str(schemadn)),
+ scope=SCOPE_SUBTREE, attrs=["lDAPDisplayName"])
+ for elem in res:
+ dn_syntax_att.append(elem["lDAPDisplayName"])
def sanitychecks(credentials,session_info,names,paths):
- """Populate an array with all the attributes that have DN synthax (oid 2.5.5.1)
-
- :param creds: credential for the authentification
- :param session_info: session for connexion
- :param names: list of key provision parameters
- :param paths: list of path to provision object
- :return: Status of check (1 for Ok, 0 for not Ok) """
- sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp,options=["modules:samba_dsdb"])
-
- 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 \
+ """Populate an array with all the attributes that have DN synthax (oid 2.5.5.1)
+
+ :param creds: credential for the authentification
+ :param session_info: session for connexion
+ :param names: list of key provision parameters
+ :param paths: list of path to provision object
+ :return: Status of check (1 for Ok, 0 for not Ok) """
+ sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp,options=["modules:samba_dsdb"])
+
+ 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(s) DC(s) before upgrading"%len(res)
- return 0
- else:
- return 1
+ return 0
+ else:
+ return 1
def print_provision_key_parameters(names):
- """Do a a pretty print of provision parameters
-
- :param names: list of key provision parameters """
- message(GUESS, "rootdn :"+str(names.rootdn))
- message(GUESS, "configdn :"+str(names.configdn))
- message(GUESS, "schemadn :"+str(names.schemadn))
- message(GUESS, "serverdn :"+str(names.serverdn))
- message(GUESS, "netbiosname :"+names.netbiosname)
- message(GUESS, "defaultsite :"+names.sitename)
- message(GUESS, "dnsdomain :"+names.dnsdomain)
- message(GUESS, "hostname :"+names.hostname)
- message(GUESS, "domain :"+names.domain)
- message(GUESS, "realm :"+names.realm)
- message(GUESS, "invocationid:"+names.invocation)
- message(GUESS, "policyguid :"+names.policyid)
- message(GUESS, "policyguiddc:"+str(names.policyid_dc))
- message(GUESS, "domainsid :"+str(names.domainsid))
- message(GUESS, "domainguid :"+names.domainguid)
- message(GUESS, "ntdsguid :"+names.ntdsguid)
- message(GUESS, "domainlevel :"+str(names.domainlevel))
+ """Do a a pretty print of provision parameters
+
+ :param names: list of key provision parameters """
+ message(GUESS, "rootdn :"+str(names.rootdn))
+ message(GUESS, "configdn :"+str(names.configdn))
+ message(GUESS, "schemadn :"+str(names.schemadn))
+ message(GUESS, "serverdn :"+str(names.serverdn))
+ message(GUESS, "netbiosname :"+names.netbiosname)
+ message(GUESS, "defaultsite :"+names.sitename)
+ message(GUESS, "dnsdomain :"+names.dnsdomain)
+ message(GUESS, "hostname :"+names.hostname)
+ message(GUESS, "domain :"+names.domain)
+ message(GUESS, "realm :"+names.realm)
+ message(GUESS, "invocationid:"+names.invocation)
+ message(GUESS, "policyguid :"+names.policyid)
+ message(GUESS, "policyguiddc:"+str(names.policyid_dc))
+ message(GUESS, "domainsid :"+str(names.domainsid))
+ message(GUESS, "domainguid :"+names.domainguid)
+ message(GUESS, "ntdsguid :"+names.ntdsguid)
+ message(GUESS, "domainlevel :"+str(names.domainlevel))
def handle_security_desc(ischema, att, msgElt, hashallSD, old, new):
- """Check if the security descriptor has been modified.
-
- This function also populate a hash used for the upgrade process.
- :param ischema: Boolean that indicate if it's the schema that is updated
- :param att: Name of the attribute
- :param msgElt: MessageElement object
- :param hashallSD: Hash table with DN as key and the old SD as value
- :param old: The updated LDAP object
- :param new: The reference LDAP object
- :return: 1 to indicate that the attribute should be kept, 0 for discarding it
- """
- if ischema == 1 and att == "defaultSecurityDescriptor" and msgElt.flags() == FLAG_MOD_REPLACE:
- hashSD = {}
- hashSD["oldSD"] = old[0][att]
- hashSD["newSD"] = new[0][att]
- hashallSD[str(old[0].dn)] = hashSD
- return 1
- if att == "nTSecurityDescriptor" and msgElt.flags() == FLAG_MOD_REPLACE:
- if ischema == 0:
- hashSD = {}
- hashSD["oldSD"] = ndr_unpack(security.descriptor, str(old[0][att]))
- hashSD["newSD"] = ndr_unpack(security.descriptor, str(new[0][att]))
- hashallSD[str(old[0].dn)] = hashSD
- return 0
- return 0
+ """Check if the security descriptor has been modified.
+
+ This function also populate a hash used for the upgrade process.
+ :param ischema: Boolean that indicate if it's the schema that is updated
+ :param att: Name of the attribute
+ :param msgElt: MessageElement object
+ :param hashallSD: Hash table with DN as key and the old SD as value
+ :param old: The updated LDAP object
+ :param new: The reference LDAP object
+ :return: 1 to indicate that the attribute should be kept, 0 for discarding it
+ """
+ if ischema == 1 and att == "defaultSecurityDescriptor" and msgElt.flags() == FLAG_MOD_REPLACE:
+ hashSD = {}
+ hashSD["oldSD"] = old[0][att]
+ hashSD["newSD"] = new[0][att]
+ hashallSD[str(old[0].dn)] = hashSD
+ return 1
+ if att == "nTSecurityDescriptor" and msgElt.flags() == FLAG_MOD_REPLACE:
+ if ischema == 0:
+ hashSD = {}
+ hashSD["oldSD"] = ndr_unpack(security.descriptor, str(old[0][att]))
+ hashSD["newSD"] = ndr_unpack(security.descriptor, str(new[0][att]))
+ hashallSD[str(old[0].dn)] = hashSD
+ return 0
+ return 0
def handle_special_case(att, delta, new, old, ischema):
- """Define more complicate update rules for some attributes
-
- :param att: The attribute to be updated
- :param delta: A messageElement object that correspond to the difference between the updated object and the reference one
- :param new: The reference object
- :param old: The Updated object
- :param ischema: A boolean that indicate that the attribute is part of a schema object
- :return: 1 to indicate that the attribute should be kept, 0 for discarding it
- """
- flag = delta.get(att).flags()
- if (att == "gPLink" or att == "gPCFileSysPath") and \
- flag == FLAG_MOD_REPLACE and str(new[0].dn).lower() == str(old[0].dn).lower():
- delta.remove(att)
- return 1
- if att == "forceLogoff":
- ref=0x8000000000000000
- oldval=int(old[0][att][0])
- newval=int(new[0][att][0])
- ref == old and ref == abs(new)
- return 1
- if (att == "adminDisplayName" or att == "adminDescription") and ischema:
- return 1
-
- if (str(old[0].dn) == "CN=Samba4-Local-Domain,%s"%(str(names.schemadn))\
- and att == "defaultObjectCategory" and flag == FLAG_MOD_REPLACE):
- return 1
-
- if (str(old[0].dn) == "CN=Title,%s"%(str(names.schemadn)) and att == "rangeUpper" and flag == FLAG_MOD_REPLACE):
- return 1
-
- if ( (att == "member" or att == "servicePrincipalName") and flag == FLAG_MOD_REPLACE):
- hash = {}
- newval = []
- changeDelta=0
- for elem in old[0][att]:
- hash[str(elem)]=1
- newval.append(str(elem))
-
- for elem in new[0][att]:
- if not hash.has_key(str(elem)):
- changeDelta=1
- newval.append(str(elem))
- if changeDelta == 1:
- delta[att] = MessageElement(newval, FLAG_MOD_REPLACE, att)
- else:
- delta.remove(att)
- return 1
-
- if (str(old[0].dn) == "%s"%(str(names.rootdn)) and att == "subRefs" and flag == FLAG_MOD_REPLACE):
- return 1
- if str(delta.dn).endswith("CN=DisplaySpecifiers,%s"%names.configdn):
- return 1
- return 0
+ """Define more complicate update rules for some attributes
+
+ :param att: The attribute to be updated
+ :param delta: A messageElement object that correspond to the difference between the updated object and the reference one
+ :param new: The reference object
+ :param old: The Updated object
+ :param ischema: A boolean that indicate that the attribute is part of a schema object
+ :return: 1 to indicate that the attribute should be kept, 0 for discarding it
+ """
+ flag = delta.get(att).flags()
+ if (att == "gPLink" or att == "gPCFileSysPath") and \
+ flag == FLAG_MOD_REPLACE and str(new[0].dn).lower() == str(old[0].dn).lower():
+ delta.remove(att)
+ return 1
+ if att == "forceLogoff":
+ ref=0x8000000000000000
+ oldval=int(old[0][att][0])
+ newval=int(new[0][att][0])
+ ref == old and ref == abs(new)
+ return 1
+ if (att == "adminDisplayName" or att == "adminDescription") and ischema:
+ return 1
+
+ if (str(old[0].dn) == "CN=Samba4-Local-Domain,%s"%(str(names.schemadn))\
+ and att == "defaultObjectCategory" and flag == FLAG_MOD_REPLACE):
+ return 1
+
+ if (str(old[0].dn) == "CN=Title,%s"%(str(names.schemadn)) and att == "rangeUpper" and flag == FLAG_MOD_REPLACE):
+ return 1
+
+ if ( (att == "member" or att == "servicePrincipalName") and flag == FLAG_MOD_REPLACE):
+ hash = {}
+ newval = []
+ changeDelta=0
+ for elem in old[0][att]:
+ hash[str(elem)]=1
+ newval.append(str(elem))
+
+ for elem in new[0][att]:
+ if not hash.has_key(str(elem)):
+ changeDelta=1
+ newval.append(str(elem))
+ if changeDelta == 1:
+ delta[att] = MessageElement(newval, FLAG_MOD_REPLACE, att)
+ else:
+ delta.remove(att)
+ return 1
+
+ if (str(old[0].dn) == "%s"%(str(names.rootdn)) and att == "subRefs" and flag == FLAG_MOD_REPLACE):
+ return 1
+ if str(delta.dn).endswith("CN=DisplaySpecifiers,%s"%names.configdn):
+ return 1
+ return 0
def update_secrets(newpaths, paths, creds, session):
- """Update secrets.ldb
-
- :param newpaths: a list of paths for different provision objects from the reference provision
- :param paths: a list of paths for different provision objects from the upgraded provision
- :param creds: credential for the authentification
- :param session: session for connexion"""
-
- 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, credentials=creds,lp=lp, options=["modules:samba_secrets"])
- reference = newsecrets_ldb.search(expression="dn=@MODULES",base="", scope=SCOPE_SUBTREE)
- current = secrets_ldb.search(expression="dn=@MODULES",base="", scope=SCOPE_SUBTREE)
- delta = secrets_ldb.msg_diff(current[0],reference[0])
- delta.dn = current[0].dn
- secrets_ldb.modify(delta)
-
- newsecrets_ldb = Ldb(newpaths.secrets, session_info=session, credentials=creds,lp=lp)
- secrets_ldb = Ldb(paths.secrets, session_info=session, credentials=creds,lp=lp)
- reference = newsecrets_ldb.search(expression="objectClass=top",base="", scope=SCOPE_SUBTREE,attrs=["dn"])
- current = secrets_ldb.search(expression="objectClass=top",base="", scope=SCOPE_SUBTREE,attrs=["dn"])
- hash_new = {}
- hash = {}
- listMissing = []
- listPresent = []
-
- empty = Message()
- for i in range(0,len(reference)):
- hash_new[str(reference[i]["dn"]).lower()] = reference[i]["dn"]
-
- # Create a hash for speeding the search of existing object in the
- # current provision
- for i in range(0,len(current)):
- hash[str(current[i]["dn"]).lower()] = current[i]["dn"]
-
- for k in hash_new.keys():
- if not hash.has_key(k):
- listMissing.append(hash_new[k])
- else:
- listPresent.append(hash_new[k])
-
- for entry in listMissing:
- reference = newsecrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
- current = secrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
- 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)
- for att in delta:
- message(CHANGE," Adding attribute %s"%att)
- delta.dn = reference[0].dn
- secrets_ldb.add(delta)
-
- for entry in listPresent:
- reference = newsecrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
- current = secrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
- delta = secrets_ldb.msg_diff(current[0],reference[0])
- i=0
- for att in hashAttrNotCopied.keys():
- delta.remove(att)
- for att in delta:
- i = i + 1
-
- if att == "name":
- 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)
-
- for entry in listPresent:
- reference = newsecrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
- current = secrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
- delta = secrets_ldb.msg_diff(current[0],reference[0])
- i=0
- for att in hashAttrNotCopied.keys():
- delta.remove(att)
- for att in delta:
- i = i + 1
- if att != "dn":
- message(CHANGE," Adding/Changing attribute %s to %s"%(att,current[0].dn))
-
- delta.dn = current[0].dn
- secrets_ldb.modify(delta)
+ """Update secrets.ldb
+
+ :param newpaths: a list of paths for different provision objects from the reference provision
+ :param paths: a list of paths for different provision objects from the upgraded provision
+ :param creds: credential for the authentification
+ :param session: session for connexion"""
+
+ 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, credentials=creds,lp=lp, options=["modules:samba_secrets"])
+ reference = newsecrets_ldb.search(expression="dn=@MODULES",base="", scope=SCOPE_SUBTREE)
+ current = secrets_ldb.search(expression="dn=@MODULES",base="", scope=SCOPE_SUBTREE)
+ delta = secrets_ldb.msg_diff(current[0],reference[0])
+ delta.dn = current[0].dn
+ secrets_ldb.modify(delta)
+
+ newsecrets_ldb = Ldb(newpaths.secrets, session_info=session, credentials=creds,lp=lp)
+ secrets_ldb = Ldb(paths.secrets, session_info=session, credentials=creds,lp=lp)
+ reference = newsecrets_ldb.search(expression="objectClass=top",base="", scope=SCOPE_SUBTREE,attrs=["dn"])
+ current = secrets_ldb.search(expression="objectClass=top",base="", scope=SCOPE_SUBTREE,attrs=["dn"])
+ hash_new = {}
+ hash = {}
+ listMissing = []
+ listPresent = []
+
+ empty = Message()
+ for i in range(0,len(reference)):
+ hash_new[str(reference[i]["dn"]).lower()] = reference[i]["dn"]
+
+ # Create a hash for speeding the search of existing object in the
+ # current provision
+ for i in range(0,len(current)):
+ hash[str(current[i]["dn"]).lower()] = current[i]["dn"]
+
+ for k in hash_new.keys():
+ if not hash.has_key(k):
+ listMissing.append(hash_new[k])
+ else:
+ listPresent.append(hash_new[k])
+
+ for entry in listMissing:
+ reference = newsecrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
+ current = secrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
+ 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)
+ for att in delta:
+ message(CHANGE," Adding attribute %s"%att)
+ delta.dn = reference[0].dn
+ secrets_ldb.add(delta)
+
+ for entry in listPresent:
+ reference = newsecrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
+ current = secrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
+ delta = secrets_ldb.msg_diff(current[0],reference[0])
+ i=0
+ for att in hashAttrNotCopied.keys():
+ delta.remove(att)
+ for att in delta:
+ i = i + 1
+
+ if att == "name":
+ 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)
+
+ for entry in listPresent:
+ reference = newsecrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
+ current = secrets_ldb.search(expression="dn=%s"%entry,base="", scope=SCOPE_SUBTREE)
+ delta = secrets_ldb.msg_diff(current[0],reference[0])
+ i=0
+ for att in hashAttrNotCopied.keys():
+ delta.remove(att)
+ for att in delta:
+ i = i + 1
+ if att != "dn":
+ message(CHANGE," Adding/Changing attribute %s to %s"%(att,current[0].dn))
+
+ delta.dn = current[0].dn
+ secrets_ldb.modify(delta)
def dump_denied_change(dn,att,flagtxt,current,reference):
- """Print detailed information about why a changed is denied
-
- :param dn: DN of the object which attribute is denied
- :param att: Attribute that was supposed to be upgraded
- :param flagtxt: Type of the update that should be performed (add, change, remove, ...)
- :param current: Value(s) of the current attribute
- :param reference: Value(s) of the reference attribute"""
-
- message(CHANGE, "dn= "+str(dn)+" "+att+" with flag "+flagtxt+" is not allowed to be changed/removed, I discard this change ...")
- if att != "objectSid" :
- i = 0
- for e in range(0,len(current)):
- message(CHANGE,"old %d : %s"%(i,str(current[e])))
- i=i+1
- if reference != None:
- i = 0
- for e in range(0,len(reference)):
- message(CHANGE,"new %d : %s"%(i,str(reference[e])))
- i=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])))
+ """Print detailed information about why a changed is denied
+
+ :param dn: DN of the object which attribute is denied
+ :param att: Attribute that was supposed to be upgraded
+ :param flagtxt: Type of the update that should be performed (add, change, remove, ...)
+ :param current: Value(s) of the current attribute
+ :param reference: Value(s) of the reference attribute"""
+
+ message(CHANGE, "dn= "+str(dn)+" "+att+" with flag "+flagtxt+" is not allowed to be changed/removed, I discard this change ...")
+ if att != "objectSid" :
+ i = 0
+ for e in range(0,len(current)):
+ message(CHANGE,"old %d : %s"%(i,str(current[e])))
+ i=i+1
+ if reference != None:
+ i = 0
+ for e in range(0,len(reference)):
+ message(CHANGE,"new %d : %s"%(i,str(reference[e])))
+ i=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])))
def handle_special_add(sam_ldb,dn,names):
- """Handle special operation (like remove) on some object needed during upgrade
-
- This is mostly due to wrong creation of the object in previous provision.
- :param sam_ldb: An Ldb object representing the SAM database
- :param dn: DN of the object to inspect
- :param names: list of key provision parameters"""
- dntoremove=None
- if str(dn).lower() == ("CN=Certificate Service DCOM Access,CN=Builtin,%s"%names.rootdn).lower():
- #This entry was misplaced lets remove it if it exists
- dntoremove="CN=Certificate Service DCOM Access,CN=Users,%s"%names.rootdn
-
- if str(dn).lower() == ("CN=Cryptographic Operators,CN=Builtin,%s"%names.rootdn).lower():
- #This entry was misplaced lets remove it if it exists
- dntoremove="CN=Cryptographic Operators,CN=Users,%s"%names.rootdn
-
- if str(dn).lower() == ("CN=Event Log Readers,CN=Builtin,%s"%names.rootdn).lower():
- #This entry was misplaced lets remove it if it exists
- dntoremove="CN=Event Log Readers,CN=Users,%s"%names.rootdn
-
- 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)))
- sam_ldb.delete(res[0]["dn"])
+ """Handle special operation (like remove) on some object needed during upgrade
+
+ This is mostly due to wrong creation of the object in previous provision.
+ :param sam_ldb: An Ldb object representing the SAM database
+ :param dn: DN of the object to inspect
+ :param names: list of key provision parameters"""
+ dntoremove=None
+ if str(dn).lower() == ("CN=Certificate Service DCOM Access,CN=Builtin,%s"%names.rootdn).lower():
+ #This entry was misplaced lets remove it if it exists
+ dntoremove="CN=Certificate Service DCOM Access,CN=Users,%s"%names.rootdn
+
+ if str(dn).lower() == ("CN=Cryptographic Operators,CN=Builtin,%s"%names.rootdn).lower():
+ #This entry was misplaced lets remove it if it exists
+ dntoremove="CN=Cryptographic Operators,CN=Users,%s"%names.rootdn
+
+ if str(dn).lower() == ("CN=Event Log Readers,CN=Builtin,%s"%names.rootdn).lower():
+ #This entry was misplaced lets remove it if it exists
+ dntoremove="CN=Event Log Readers,CN=Users,%s"%names.rootdn
+
+ 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)))
+ sam_ldb.delete(res[0]["dn"])
#Check if the one of the dn in the listdn will be created after the current dn
#hash is indexed by dn to be created, with each key is associated the creation order
#First dn to be created has the creation order 0, second has 1, ...
#Index contain the current creation order
def check_dn_nottobecreated(hash,index,listdn):
- """Check if one of the DN present in the list has a creation order greater than the current.
-
- Hash is indexed by dn to be created, with each key is associated the creation order
- First dn to be created has the creation order 0, second has 1, ...
- Index contain the current creation order
- :param hash: Hash holding the different DN of the object to be created as key
- :param index: Current creation order
- :param listdn: List of DNs on which the current DN depends on
- :return: None if the current object do not depend on other object or if all object have been
- created before."""
- if listdn == None:
- return None
- for dn in listdn:
- key = str(dn).lower()
- if hash.has_key(key) and hash[key] > index:
- return str(dn)
- return None
+ """Check if one of the DN present in the list has a creation order greater than the current.
+
+ Hash is indexed by dn to be created, with each key is associated the creation order
+ First dn to be created has the creation order 0, second has 1, ...
+ Index contain the current creation order
+ :param hash: Hash holding the different DN of the object to be created as key
+ :param index: Current creation order
+ :param listdn: List of DNs on which the current DN depends on
+ :return: None if the current object do not depend on other object or if all object have been
+ created before."""
+ if listdn == None:
+ return None
+ for dn in listdn:
+ key = str(dn).lower()
+ if hash.has_key(key) and hash[key] > index:
+ return str(dn)
+ return None
def add_missing_object(newsam_ldb, sam_ldb, dn, names, basedn, hash, index):
- """Add a new object if the dependencies are satisfied
-
- The function add the object if the object on which it depends are already created
- :param newsam_ldb: Ldb object representing the SAM db of the reference provision
- :param sam_ldb: Ldb object representing the SAM db of the upgraded provision
- :param dn: DN of the object to be added
- :param names: List of key provision parameters
- :param basedn: DN of the partition to be updated
- :param hash: Hash holding the different DN of the object to be created as key
- :param index: Current creation order
- :return: 1 if the object was created 0 otherwise"""
- handle_special_add(sam_ldb,dn,names)
- reference = newsam_ldb.search(expression="dn=%s"%(str(dn)),base=basedn,
- scope=SCOPE_SUBTREE,controls=["search_options:1:2"])
- empty = Message()
- delta = sam_ldb.msg_diff(empty,reference[0])
- for att in hashAttrNotCopied.keys():
- delta.remove(att)
- for att in backlinked:
- delta.remove(att)
- depend_on_yettobecreated = None
- 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"
- %(str(dn),depend_on_yet_tobecreated,str(att)))
- return 0
- delta.dn = dn
- message(CHANGE,"Object %s will be added"%dn)
- sam_ldb.add(delta,["relax:0"])
- return 1
+ """Add a new object if the dependencies are satisfied
+
+ The function add the object if the object on which it depends are already created
+ :param newsam_ldb: Ldb object representing the SAM db of the reference provision
+ :param sam_ldb: Ldb object representing the SAM db of the upgraded provision
+ :param dn: DN of the object to be added
+ :param names: List of key provision parameters
+ :param basedn: DN of the partition to be updated
+ :param hash: Hash holding the different DN of the object to be created as key
+ :param index: Current creation order
+ :return: 1 if the object was created 0 otherwise"""
+ handle_special_add(sam_ldb,dn,names)
+ reference = newsam_ldb.search(expression="dn=%s"%(str(dn)),base=basedn,
+ scope=SCOPE_SUBTREE,controls=["search_options:1:2"])
+ empty = Message()
+ delta = sam_ldb.msg_diff(empty,reference[0])
+ for att in hashAttrNotCopied.keys():
+ delta.remove(att)
+ for att in backlinked:
+ delta.remove(att)
+ depend_on_yettobecreated = None
+ 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"
+ %(str(dn),depend_on_yet_tobecreated,str(att)))
+ return 0
+ delta.dn = dn
+ message(CHANGE,"Object %s will be added"%dn)
+ sam_ldb.add(delta,["relax:0"])
+ return 1
def gen_dn_index_hash(listMissing):
- """Generate a hash associating the DN to its creation order
+ """Generate a hash associating the DN to its creation order
- :param listMissing: List of DN
- :return: Hash with DN as keys and creation order as values"""
- hash = {}
- for i in range(0,len(listMissing)):
- hash[str(listMissing[i]).lower()] = i
- return hash
+ :param listMissing: List of DN
+ :return: Hash with DN as keys and creation order as values"""
+ hash = {}
+ for i in range(0,len(listMissing)):
+ hash[str(listMissing[i]).lower()] = i
+ return hash
def add_missing_entries(newsam_ldb, sam_ldb, names, basedn,list):
- """Add the missing object whose DN is the list
-
- The function add the object if the object on which it depends are already created
- :param newsam_ldb: Ldb object representing the SAM db of the reference provision
- :param sam_ldb: Ldb object representing the SAM db of the upgraded provision
- :param dn: DN of the object to be added
- :param names: List of key provision parameters
- :param basedn: DN of the partition to be updated
- :param list: List of DN to be added in the upgraded provision"""
- listMissing = []
- listDefered = list
-
- while(len(listDefered) != len(listMissing) and len(listDefered) > 0):
- index = 0
- listMissing = listDefered
- listDefered = []
- hashMissing = gen_dn_index_hash(listMissing)
- for dn in listMissing:
- ret = add_missing_object(newsam_ldb,sam_ldb,dn,names,basedn,hashMissing,index)
- index = index + 1
- if ret == 0:
- #DN can't be created because it depends on some other DN in the list
- listDefered.append(dn)
- if len(listDefered) != 0:
- raise ProvisioningError("Unable to insert missing elements: circular references")
+ """Add the missing object whose DN is the list
+
+ The function add the object if the object on which it depends are already created
+ :param newsam_ldb: Ldb object representing the SAM db of the reference provision
+ :param sam_ldb: Ldb object representing the SAM db of the upgraded provision
+ :param dn: DN of the object to be added
+ :param names: List of key provision parameters
+ :param basedn: DN of the partition to be updated
+ :param list: List of DN to be added in the upgraded provision"""
+ listMissing = []
+ listDefered = list
+
+ while(len(listDefered) != len(listMissing) and len(listDefered) > 0):
+ index = 0
+ listMissing = listDefered
+ listDefered = []
+ hashMissing = gen_dn_index_hash(listMissing)
+ for dn in listMissing:
+ ret = add_missing_object(newsam_ldb,sam_ldb,dn,names,basedn,hashMissing,index)
+ index = index + 1
+ if ret == 0:
+ #DN can't be created because it depends on some other DN in the list
+ listDefered.append(dn)
+ if len(listDefered) != 0:
+ raise ProvisioningError("Unable to insert missing elements: circular references")
@@ -552,360 +551,361 @@ def add_missing_entries(newsam_ldb, sam_ldb, names, basedn,list):
# the scan is done in cross partition mode.
# If "ischema" is true, then special handling is done for dealing with schema
def check_diff_name(newpaths, paths, creds, session, basedn, names, ischema):
- """Check differences between the reference provision and the upgraded one.
-
- This function will also add the missing object and update existing object to add
- or remove attributes that were missing.
- :param newpaths: List of paths for different provision objects from the reference provision
- :param paths: List of paths for different provision objects from the upgraded provision
- :param creds: Credential for the authentification
- :param session: Session for connexion
- :param basedn: DN of the partition to update
- :param names: List of key provision parameters
- :param ischema: Boolean indicating if the update is about the schema only
- :return: Hash of security descriptor to update"""
-
- hash_new = {}
- hash = {}
- hashallSD = {}
- listMissing = []
- listPresent = []
- reference = []
- current = []
- # Connect to the reference provision and get all the attribute in the
- # partition referred by name
- 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"])
- 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()
- # 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"]
-
- # Create a hash for speeding the search of existing object in the
- # current provision
- for i in range(0,len(current)):
- hash[str(current[i]["dn"]).lower()] = current[i]["dn"]
-
- for k in hash_new.keys():
- if not hash.has_key(k):
- print hash_new[k]
- listMissing.append(hash_new[k])
- else:
- listPresent.append(hash_new[k])
-
- # Sort the missing object in order to have object of the lowest level
- # first (which can be containers for higher level objects)
- listMissing.sort(dn_sort)
- listPresent.sort(dn_sort)
-
- if ischema:
- # The following lines (up to the for loop) is to load the up to
- # date schema into our current LDB
- # a complete schema is needed as the insertion of attributes
- # and class is done against it
- # and the schema is self validated
- # The double ldb open and schema validation is taken from the
- # initial provision script
- # it's not certain that it is really needed ....
- sam_ldb = Ldb(session_info=session, credentials=creds, lp=lp)
- schema = Schema(setup_path, names.domainsid, schemadn=basedn, serverdn=str(names.serverdn))
- # Load the schema from the one we computed earlier
- sam_ldb.set_schema_from_ldb(schema.ldb)
- # And now we can connect to the DB - the schema won't be loaded
- # from the DB
- sam_ldb.connect(paths.samdb)
- else:
- sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp, options=["modules:samba_dsdb"])
-
- sam_ldb.transaction_start()
-
- 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.remove(att)
- continue
- if handle_security_desc(ischema,att,msgElt,hashallSD,current,reference) == 0:
- 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(att)
- continue
- if handle_special_case(att,delta,reference,current,ischema)==0 and msgElt.flags()!=FLAG_MOD_ADD:
- i = 0
- if opts.debugchange or opts.debugall:
- try:
- dump_denied_change(dn,att,messageEltFlagToString(msgElt.flags()),current[0][att],reference[0][att])
- except:
- 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)
-
- sam_ldb.transaction_commit()
- message(SIMPLE,"There are %d changed objects"%(changed))
- return hashallSD
+ """Check differences between the reference provision and the upgraded one.
+
+ This function will also add the missing object and update existing object to add
+ or remove attributes that were missing.
+ :param newpaths: List of paths for different provision objects from the reference provision
+ :param paths: List of paths for different provision objects from the upgraded provision
+ :param creds: Credential for the authentification
+ :param session: Session for connexion
+ :param basedn: DN of the partition to update
+ :param names: List of key provision parameters
+ :param ischema: Boolean indicating if the update is about the schema only
+ :return: Hash of security descriptor to update"""
+
+ hash_new = {}
+ hash = {}
+ hashallSD = {}
+ listMissing = []
+ listPresent = []
+ reference = []
+ current = []
+ # Connect to the reference provision and get all the attribute in the
+ # partition referred by name
+ 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"])
+ 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()
+ # 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"]
+
+ # Create a hash for speeding the search of existing object in the
+ # current provision
+ for i in range(0,len(current)):
+ hash[str(current[i]["dn"]).lower()] = current[i]["dn"]
+
+ for k in hash_new.keys():
+ if not hash.has_key(k):
+ print hash_new[k]
+ listMissing.append(hash_new[k])
+ else:
+ listPresent.append(hash_new[k])
+
+ # Sort the missing object in order to have object of the lowest level
+ # first (which can be containers for higher level objects)
+ listMissing.sort(dn_sort)
+ listPresent.sort(dn_sort)
+
+ if ischema:
+ # The following lines (up to the for loop) is to load the up to
+ # date schema into our current LDB
+ # a complete schema is needed as the insertion of attributes
+ # and class is done against it
+ # and the schema is self validated
+ # The double ldb open and schema validation is taken from the
+ # initial provision script
+ # it's not certain that it is really needed ....
+ sam_ldb = Ldb(session_info=session, credentials=creds, lp=lp)
+ schema = Schema(setup_path, names.domainsid, schemadn=basedn, serverdn=str(names.serverdn))
+ # Load the schema from the one we computed earlier
+ sam_ldb.set_schema_from_ldb(schema.ldb)
+ # And now we can connect to the DB - the schema won't be loaded
+ # from the DB
+ sam_ldb.connect(paths.samdb)
+ else:
+ sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp, options=["modules:samba_dsdb"])
+
+ sam_ldb.transaction_start()
+
+ 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.remove(att)
+ continue
+ if handle_security_desc(ischema,att,msgElt,hashallSD,current,reference) == 0:
+ 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(att)
+ continue
+ if handle_special_case(att,delta,reference,current,ischema)==0 and msgElt.flags()!=FLAG_MOD_ADD:
+ i = 0
+ if opts.debugchange or opts.debugall:
+ try:
+ dump_denied_change(dn,att,messageEltFlagToString(msgElt.flags()),current[0][att],reference[0][att])
+ except:
+ 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)
+
+ sam_ldb.transaction_commit()
+ message(SIMPLE,"There are %d changed objects"%(changed))
+ return hashallSD
def check_updated_sd(newpaths, paths, creds, session, names):
- """Check if the security descriptor in the upgraded provision are the same as the reference
-
- :param newpaths: List of paths for different provision objects from the reference provision
- :param paths: List of paths for different provision objects from the upgraded provision
- :param creds: Credential for the authentification
- :param session: Session for connexion
- :param basedn: DN of the partition to update
- :param names: List of key provision parameters"""
- newsam_ldb = Ldb(newpaths.samdb, session_info=session, credentials=creds,lp=lp)
- sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp)
- reference = newsam_ldb.search(expression="objectClass=*",base=str(names.rootdn), scope=SCOPE_SUBTREE,attrs=["dn","nTSecurityDescriptor"],controls=["search_options:1:2"])
- current = sam_ldb.search(expression="objectClass=*",base=str(names.rootdn), scope=SCOPE_SUBTREE,attrs=["dn","nTSecurityDescriptor"],controls=["search_options:1:2"])
- hash_new = {}
- for i in range(0,len(reference)):
- hash_new[str(reference[i]["dn"]).lower()] = ndr_unpack(security.descriptor,str(reference[i]["nTSecurityDescriptor"])).as_sddl(names.domainsid)
-
- for i in range(0,len(current)):
- key = str(current[i]["dn"]).lower()
- if hash_new.has_key(key):
- sddl = ndr_unpack(security.descriptor,str(current[i]["nTSecurityDescriptor"])).as_sddl(names.domainsid)
- if sddl != hash_new[key]:
- print "%s new sddl/sddl in ref"%key
- print "%s\n%s"%(sddl,hash_new[key])
+ """Check if the security descriptor in the upgraded provision are the same as the reference
+
+ :param newpaths: List of paths for different provision objects from the reference provision
+ :param paths: List of paths for different provision objects from the upgraded provision
+ :param creds: Credential for the authentification
+ :param session: Session for connexion
+ :param basedn: DN of the partition to update
+ :param names: List of key provision parameters"""
+ newsam_ldb = Ldb(newpaths.samdb, session_info=session, credentials=creds,lp=lp)
+ sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp)
+ reference = newsam_ldb.search(expression="objectClass=*",base=str(names.rootdn), scope=SCOPE_SUBTREE,attrs=["dn","nTSecurityDescriptor"],controls=["search_options:1:2"])
+ current = sam_ldb.search(expression="objectClass=*",base=str(names.rootdn), scope=SCOPE_SUBTREE,attrs=["dn","nTSecurityDescriptor"],controls=["search_options:1:2"])
+ hash_new = {}
+ for i in range(0,len(reference)):
+ hash_new[str(reference[i]["dn"]).lower()] = ndr_unpack(security.descriptor,str(reference[i]["nTSecurityDescriptor"])).as_sddl(names.domainsid)
+
+ for i in range(0,len(current)):
+ key = str(current[i]["dn"]).lower()
+ if hash_new.has_key(key):
+ sddl = ndr_unpack(security.descriptor,str(current[i]["nTSecurityDescriptor"])).as_sddl(names.domainsid)
+ if sddl != hash_new[key]:
+ print "%s new sddl/sddl in ref"%key
+ print "%s\n%s"%(sddl,hash_new[key])
def update_sd(paths, creds, session, names):
- """Update security descriptor of the current provision
-
- During the different pre release of samba4 security descriptors (SD) were notarly broken (up to alpha11 included)
- This function allow to get them back in order, this function make the assumption that nobody has modified manualy an SD
- and so SD can be safely recalculated from scratch to get them right.
-
- :param paths: List of paths for different provision objects from the upgraded provision
- :param creds: Credential for the authentification
- :param session: Session for connexion
- :param names: List of key provision parameters"""
-
- 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:
- 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()
+ """Update security descriptor of the current provision
+
+ During the different pre release of samba4 security descriptors (SD) were notarly broken (up to alpha11 included)
+ This function allow to get them back in order, this function make the assumption that nobody has modified manualy an SD
+ and so SD can be safely recalculated from scratch to get them right.
+
+ :param paths: List of paths for different provision objects from the upgraded provision
+ :param creds: Credential for the authentification
+ :param session: Session for connexion
+ :param names: List of key provision parameters"""
+
+ 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:
+ 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()
def update_basesamdb(newpaths, paths, names):
- """Update the provision container db: sam.ldb
-
- :param newpaths: List of paths for different provision objects from the reference provision
- :param paths: List of paths for different provision objects from the upgraded provision
- :param names: List of key provision parameters"""
-
- message(SIMPLE,"Copy samdb")
- shutil.copy(newpaths.samdb,paths.samdb)
-
- 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")
- samldbdir=os.path.join(paths.private_dir,"sam.ldb.d")
-
- if not os.path.isdir(samldbdir):
- os.mkdir(samldbdir)
- os.chmod(samldbdir,0700)
- if os.path.isfile(schemaldb):
- shutil.copy(schemaldb,os.path.join(samldbdir,"%s.ldb"%str(names.schemadn).upper()))
- os.remove(schemaldb)
- if os.path.isfile(usersldb):
- shutil.copy(usersldb,os.path.join(samldbdir,"%s.ldb"%str(names.rootdn).upper()))
- os.remove(usersldb)
- if os.path.isfile(configldb):
- shutil.copy(configldb,os.path.join(samldbdir,"%s.ldb"%str(names.configdn).upper()))
- os.remove(configldb)
+ """Update the provision container db: sam.ldb
+
+ :param newpaths: List of paths for different provision objects from the reference provision
+ :param paths: List of paths for different provision objects from the upgraded provision
+ :param names: List of key provision parameters"""
+
+ message(SIMPLE,"Copy samdb")
+ shutil.copy(newpaths.samdb,paths.samdb)
+
+ 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")
+ samldbdir=os.path.join(paths.private_dir,"sam.ldb.d")
+
+ if not os.path.isdir(samldbdir):
+ os.mkdir(samldbdir)
+ os.chmod(samldbdir,0700)
+ if os.path.isfile(schemaldb):
+ shutil.copy(schemaldb,os.path.join(samldbdir,"%s.ldb"%str(names.schemadn).upper()))
+ os.remove(schemaldb)
+ if os.path.isfile(usersldb):
+ shutil.copy(usersldb,os.path.join(samldbdir,"%s.ldb"%str(names.rootdn).upper()))
+ os.remove(usersldb)
+ if os.path.isfile(configldb):
+ shutil.copy(configldb,os.path.join(samldbdir,"%s.ldb"%str(names.configdn).upper()))
+ os.remove(configldb)
def update_privilege(newpaths, paths):
- """Update the privilege database
+ """Update the privilege database
- :param newpaths: List of paths for different provision objects from the reference provision
- :param paths: List of paths for different provision objects from the upgraded provision"""
- message(SIMPLE,"Copy privilege")
- shutil.copy(os.path.join(newpaths.private_dir,"privilege.ldb"),os.path.join(paths.private_dir,"privilege.ldb"))
+ :param newpaths: List of paths for different provision objects from the reference provision
+ :param paths: List of paths for different provision objects from the upgraded provision"""
+ message(SIMPLE,"Copy privilege")
+ shutil.copy(os.path.join(newpaths.private_dir,"privilege.ldb"),os.path.join(paths.private_dir,"privilege.ldb"))
# For each partition check the differences
def update_samdb(newpaths, paths, creds, session, names):
- """Upgrade the SAM DB contents for all the provision
+ """Upgrade the SAM DB contents for all the provision
- :param newpaths: List of paths for different provision objects from the reference provision
- :param paths: List of paths for different provision objects from the upgraded provision
- :param creds: Credential for the authentification
- :param session: Session for connexion
- :param names: List of key provision parameters"""
+ :param newpaths: List of paths for different provision objects from the reference provision
+ :param paths: List of paths for different provision objects from the upgraded provision
+ :param creds: Credential for the authentification
+ :param session: Session for connexion
+ :param names: List of key provision parameters"""
- 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")
- hashSD = check_diff_name(newpaths,paths,creds,session,str(names.rootdn),names,0)
- message(SIMPLE,"Done with scanning")
+ 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")
+ hashSD = check_diff_name(newpaths,paths,creds,session,str(names.rootdn),names,0)
+ message(SIMPLE,"Done with scanning")
def update_machine_account_password(paths, creds, session, names):
- """Update (change) the password of the current DC both in the SAM db and in secret one
-
- :param paths: List of paths for different provision objects from the upgraded provision
- :param creds: Credential for the authentification
- :param session: Session for connexion
- :param names: List of key provision parameters"""
-
- secrets_ldb = Ldb(paths.secrets, session_info=session, credentials=creds,lp=lp)
- secrets_ldb.transaction_start()
- secrets_msg = secrets_ldb.search(expression=("samAccountName=%s$" % names.netbiosname), attrs=["secureChannelType"])
- sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp)
- sam_ldb.transaction_start()
- if int(secrets_msg[0]["secureChannelType"][0]) == SEC_CHAN_BDC:
- res = sam_ldb.search(expression=("samAccountName=%s$" % names.netbiosname), attrs=[])
- assert(len(res) == 1)
-
- msg = ldb.Message(res[0].dn)
- machinepass = glue.generate_random_password(128, 255)
- msg["userPassword"] = ldb.MessageElement(machinepass, ldb.FLAG_MOD_REPLACE, "userPassword")
- sam_ldb.modify(msg)
-
- res = sam_ldb.search(expression=("samAccountName=%s$" % names.netbiosname),
- attrs=["msDs-keyVersionNumber"])
- assert(len(res) == 1)
- kvno = int(str(res[0]["msDs-keyVersionNumber"]))
-
- secretsdb_self_join(secrets_ldb, domain=names.domain,
- realm=names.realm,
- domainsid=names.domainsid,
- dnsdomain=names.dnsdomain,
- netbiosname=names.netbiosname,
- machinepass=machinepass,
- key_version_number=kvno,
- secure_channel_type=int(secrets_msg[0]["secureChannelType"][0]))
- sam_ldb.transaction_prepare_commit()
- secrets_ldb.transaction_prepare_commit()
- sam_ldb.transaction_commit()
- secrets_ldb.transaction_commit()
- else:
- secrets_ldb.transaction_cancel()
+ """Update (change) the password of the current DC both in the SAM db and in secret one
+
+ :param paths: List of paths for different provision objects from the upgraded provision
+ :param creds: Credential for the authentification
+ :param session: Session for connexion
+ :param names: List of key provision parameters"""
+
+ secrets_ldb = Ldb(paths.secrets, session_info=session, credentials=creds,lp=lp)
+ secrets_ldb.transaction_start()
+ secrets_msg = secrets_ldb.search(expression=("samAccountName=%s$" % names.netbiosname), attrs=["secureChannelType"])
+ sam_ldb = Ldb(paths.samdb, session_info=session, credentials=creds,lp=lp)
+ sam_ldb.transaction_start()
+ if int(secrets_msg[0]["secureChannelType"][0]) == SEC_CHAN_BDC:
+ res = sam_ldb.search(expression=("samAccountName=%s$" % names.netbiosname), attrs=[])
+ assert(len(res) == 1)
+
+ msg = Message(res[0].dn)
+ machinepass = glue.generate_random_password(128, 255)
+ msg["userPassword"] = MessageElement(machinepass, FLAG_MOD_REPLACE, "userPassword")
+ sam_ldb.modify(msg)
+
+ res = sam_ldb.search(expression=("samAccountName=%s$" % names.netbiosname),
+ attrs=["msDs-keyVersionNumber"])
+ assert(len(res) == 1)
+ kvno = int(str(res[0]["msDs-keyVersionNumber"]))
+
+ secretsdb_self_join(secrets_ldb, domain=names.domain,
+ realm=names.realm,
+ domainsid=names.domainsid,
+ dnsdomain=names.dnsdomain,
+ netbiosname=names.netbiosname,
+ machinepass=machinepass,
+ key_version_number=kvno,
+ secure_channel_type=int(secrets_msg[0]["secureChannelType"][0]))
+ sam_ldb.transaction_prepare_commit()
+ secrets_ldb.transaction_prepare_commit()
+ sam_ldb.transaction_commit()
+ secrets_ldb.transaction_commit()
+ else:
+ secrets_ldb.transaction_cancel()
def setup_path(file):
- return os.path.join(setup_dir, file)
+ return os.path.join(setup_dir, file)
+
cmd = os.environ["_"]
-m=re.match('(^|.*/)pydoc$',cmd)
+m = re.match('(^|.*/)pydoc$',cmd)
if not m:
- # From here start the big steps of the program
- # First get files paths
- paths=get_paths(param,smbconf=smbconf)
- paths.setup = setup_dir
- # Guess all the needed names (variables in fact) from the current
- # provision.
-
- 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")
- 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")
- 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
- newpaths = get_paths(param, targetdir=provisiondir)
- populate_backlink(newpaths, creds, session,names.schemadn)
- populate_dnsyntax(newpaths, creds, session,names.schemadn)
- # Check the difference
- update_basesamdb(newpaths, paths,names)
-
- if opts.full:
- update_samdb(newpaths, paths, creds, session, names)
- update_secrets(newpaths, paths, creds, session)
- update_privilege(newpaths, paths)
- update_machine_account_password(paths, creds, session, names)
- # SD should be created with admin but as some previous acl were so wrong that admin can't modify them we have first
- # to recreate them with the good form but with system account and then give the ownership to admin ...
- admin_session_info = admin_session(lp, str(names.domainsid))
- message(SIMPLE,"Updating SD")
- update_sd(paths, creds, session,names)
- update_sd(paths, creds, admin_session_info, names)
- check_updated_sd(newpaths, paths, creds, session, names)
- message(SIMPLE,"Upgrade finished !")
- # remove reference provision now that everything is done !
- shutil.rmtree(provisiondir)
+ # From here start the big steps of the program
+ # First get files paths
+ paths=get_paths(param,smbconf=smbconf)
+ paths.setup = setup_dir
+ # Guess all the needed names (variables in fact) from the current
+ # provision.
+
+ 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")
+ 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")
+ 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
+ newpaths = get_paths(param, targetdir=provisiondir)
+ populate_backlink(newpaths, creds, session,names.schemadn)
+ populate_dnsyntax(newpaths, creds, session,names.schemadn)
+ # Check the difference
+ update_basesamdb(newpaths, paths,names)
+
+ if opts.full:
+ update_samdb(newpaths, paths, creds, session, names)
+ update_secrets(newpaths, paths, creds, session)
+ update_privilege(newpaths, paths)
+ update_machine_account_password(paths, creds, session, names)
+ # SD should be created with admin but as some previous acl were so wrong that admin can't modify them we have first
+ # to recreate them with the good form but with system account and then give the ownership to admin ...
+ admin_session_info = admin_session(lp, str(names.domainsid))
+ message(SIMPLE,"Updating SD")
+ update_sd(paths, creds, session,names)
+ update_sd(paths, creds, admin_session_info, names)
+ check_updated_sd(newpaths, paths, creds, session, names)
+ message(SIMPLE,"Upgrade finished !")
+ # remove reference provision now that everything is done !
+ shutil.rmtree(provisiondir)
diff --git a/source4/scripting/python/samba/upgradehelpers.py b/source4/scripting/python/samba/upgradehelpers.py
index 6af49fccbd..62920ae106 100755
--- a/source4/scripting/python/samba/upgradehelpers.py
+++ b/source4/scripting/python/samba/upgradehelpers.py
@@ -25,6 +25,7 @@
import os
import string
import re
+import shutil
import samba
from samba import Ldb, DS_DOMAIN_FUNCTION_2000
@@ -37,190 +38,191 @@ from samba.ndr import ndr_unpack
def get_paths(param, targetdir=None, smbconf=None):
- """Get paths to important provision objects (smb.conf, ldb files, ...)
+ """Get paths to important provision objects (smb.conf, ldb files, ...)
- :param param: Param object
- :param targetdir: Directory where the provision is (or will be) stored
- :param smbconf: Path to the smb.conf file
- :return: A list with the path of important provision objects"""
- if targetdir is not None:
- if (not os.path.exists(os.path.join(targetdir, "etc"))):
- os.makedirs(os.path.join(targetdir, "etc"))
- smbconf = os.path.join(targetdir, "etc", "smb.conf")
- if smbconf is None:
- smbconf = param.default_path()
+ :param param: Param object
+ :param targetdir: Directory where the provision is (or will be) stored
+ :param smbconf: Path to the smb.conf file
+ :return: A list with the path of important provision objects"""
+ if targetdir is not None:
+ etcdir = os.path.join(targetdir, "etc")
+ if not os.path.exists(etcdir):
+ os.makedirs(etcdir)
+ smbconf = os.path.join(etcdir, "smb.conf")
+ if smbconf is None:
+ smbconf = param.default_path()
- if not os.path.exists(smbconf):
- raise ProvisioningError("Unable to find smb.conf ...")
+ if not os.path.exists(smbconf):
+ raise ProvisioningError("Unable to find smb.conf ...")
- lp = param.LoadParm()
- lp.load(smbconf)
- paths = provision_paths_from_lp(lp,lp.get("realm"))
- return paths
+ lp = param.LoadParm()
+ lp.load(smbconf)
+ paths = provision_paths_from_lp(lp,lp.get("realm"))
+ return paths
def find_provision_key_parameters(param, credentials, session_info, paths, smbconf):
- """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 paths: A list of path to provision object
- :param smbconf: Path to the smb.conf file
- :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")
- basedn = "DC=" + names.realm.replace(".",",DC=")
- 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)
- attrs = ["sAMAccountName"]
- res = secrets_ldb.search(expression="(flatname=%s)"%names.domain,base="CN=Primary Domains", scope=SCOPE_SUBTREE, attrs=attrs)
- 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
- attrs2 = ["defaultNamingContext", "schemaNamingContext","configurationNamingContext","rootDomainNamingContext"]
- current = samdb.search(expression="(objectClass=*)",base="", scope=SCOPE_BASE, attrs=attrs2)
-
- names.configdn = current[0]["configurationNamingContext"]
- configdn = str(names.configdn)
- names.schemadn = current[0]["schemaNamingContext"]
- if not (ldb.Dn(samdb, basedn) == (ldb.Dn(samdb, current[0]["defaultNamingContext"][0]))):
- raise ProvisioningError(("basedn in %s (%s) and from %s (%s) is not the same ..." % (paths.samdb, str(current[0]["defaultNamingContext"][0]), paths.smbconf, basedn)))
-
- names.domaindn=current[0]["defaultNamingContext"]
- names.rootdn=current[0]["rootDomainNamingContext"]
- # default site name
- attrs3 = ["cn"]
- res3= samdb.search(expression="(objectClass=*)",base="CN=Sites,"+configdn, scope=SCOPE_ONELEVEL, attrs=attrs3)
- names.sitename = str(res3[0]["cn"])
-
- # dns hostname and server dn
- attrs4 = ["dNSHostName"]
- res4= samdb.search(expression="(CN=%s)"%names.netbiosname,base="OU=Domain Controllers,"+basedn, \
- scope=SCOPE_ONELEVEL, attrs=attrs4)
- names.hostname = str(res4[0]["dNSHostName"]).replace("."+names.dnsdomain,"")
-
- server_res = samdb.search(expression="serverReference=%s"%res4[0].dn, attrs=[], base=configdn)
- names.serverdn = server_res[0].dn
-
- # invocation id/objectguid
- res5 = samdb.search(expression="(objectClass=*)",base="CN=NTDS Settings,%s" % str(names.serverdn), scope=SCOPE_BASE, attrs=["invocationID","objectGUID"])
- names.invocation = str(ndr_unpack( misc.GUID,res5[0]["invocationId"][0]))
- names.ntdsguid = str(ndr_unpack( misc.GUID,res5[0]["objectGUID"][0]))
-
- # domain guid/sid
- attrs6 = ["objectGUID", "objectSid","msDS-Behavior-Version" ]
- res6 = samdb.search(expression="(objectClass=*)",base=basedn, scope=SCOPE_BASE, attrs=attrs6)
- names.domainguid = str(ndr_unpack( misc.GUID,res6[0]["objectGUID"][0]))
- names.domainsid = ndr_unpack( security.dom_sid,res6[0]["objectSid"][0])
- if res6[0].get("msDS-Behavior-Version") == None or int(res6[0]["msDS-Behavior-Version"][0]) < DS_DOMAIN_FUNCTION_2000:
- names.domainlevel = DS_DOMAIN_FUNCTION_2000
- else:
- names.domainlevel = int(res6[0]["msDS-Behavior-Version"][0])
-
- # policy guid
- attrs7 = ["cn","displayName"]
- res7 = samdb.search(expression="(displayName=Default Domain Policy)",base="CN=Policies,CN=System,"+basedn, \
- scope=SCOPE_ONELEVEL, attrs=attrs7)
- names.policyid = str(res7[0]["cn"]).replace("{","").replace("}","")
- # dc policy guid
- attrs8 = ["cn","displayName"]
- res8 = samdb.search(expression="(displayName=Default Domain Controllers Policy)",base="CN=Policies,CN=System,"+basedn, \
- scope=SCOPE_ONELEVEL, attrs=attrs7)
- if len(res8) == 1:
- names.policyid_dc = str(res8[0]["cn"]).replace("{","").replace("}","")
- else:
- names.policyid_dc = None
-
- return names
+ """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 paths: A list of path to provision object
+ :param smbconf: Path to the smb.conf file
+ :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")
+ basedn = "DC=" + names.realm.replace(".",",DC=")
+ 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)
+ attrs = ["sAMAccountName"]
+ res = secrets_ldb.search(expression="(flatname=%s)"%names.domain,base="CN=Primary Domains", scope=SCOPE_SUBTREE, attrs=attrs)
+ 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
+ attrs2 = ["defaultNamingContext", "schemaNamingContext","configurationNamingContext","rootDomainNamingContext"]
+ current = samdb.search(expression="(objectClass=*)",base="", scope=SCOPE_BASE, attrs=attrs2)
+
+ names.configdn = current[0]["configurationNamingContext"]
+ configdn = str(names.configdn)
+ names.schemadn = current[0]["schemaNamingContext"]
+ if not (ldb.Dn(samdb, basedn) == (ldb.Dn(samdb, current[0]["defaultNamingContext"][0]))):
+ raise ProvisioningError(("basedn in %s (%s) and from %s (%s) is not the same ..." % (paths.samdb, str(current[0]["defaultNamingContext"][0]), paths.smbconf, basedn)))
+
+ names.domaindn=current[0]["defaultNamingContext"]
+ names.rootdn=current[0]["rootDomainNamingContext"]
+ # default site name
+ attrs3 = ["cn"]
+ res3= samdb.search(expression="(objectClass=*)",base="CN=Sites,"+configdn, scope=SCOPE_ONELEVEL, attrs=attrs3)
+ names.sitename = str(res3[0]["cn"])
+
+ # dns hostname and server dn
+ attrs4 = ["dNSHostName"]
+ res4= samdb.search(expression="(CN=%s)"%names.netbiosname,base="OU=Domain Controllers,"+basedn, \
+ scope=SCOPE_ONELEVEL, attrs=attrs4)
+ names.hostname = str(res4[0]["dNSHostName"]).replace("."+names.dnsdomain,"")
+
+ server_res = samdb.search(expression="serverReference=%s"%res4[0].dn, attrs=[], base=configdn)
+ names.serverdn = server_res[0].dn
+
+ # invocation id/objectguid
+ res5 = samdb.search(expression="(objectClass=*)",base="CN=NTDS Settings,%s" % str(names.serverdn), scope=SCOPE_BASE, attrs=["invocationID","objectGUID"])
+ names.invocation = str(ndr_unpack( misc.GUID,res5[0]["invocationId"][0]))
+ names.ntdsguid = str(ndr_unpack( misc.GUID,res5[0]["objectGUID"][0]))
+
+ # domain guid/sid
+ attrs6 = ["objectGUID", "objectSid","msDS-Behavior-Version" ]
+ res6 = samdb.search(expression="(objectClass=*)",base=basedn, scope=SCOPE_BASE, attrs=attrs6)
+ names.domainguid = str(ndr_unpack( misc.GUID,res6[0]["objectGUID"][0]))
+ names.domainsid = ndr_unpack( security.dom_sid,res6[0]["objectSid"][0])
+ if res6[0].get("msDS-Behavior-Version") == None or int(res6[0]["msDS-Behavior-Version"][0]) < DS_DOMAIN_FUNCTION_2000:
+ names.domainlevel = DS_DOMAIN_FUNCTION_2000
+ else:
+ names.domainlevel = int(res6[0]["msDS-Behavior-Version"][0])
+
+ # policy guid
+ attrs7 = ["cn","displayName"]
+ res7 = samdb.search(expression="(displayName=Default Domain Policy)",base="CN=Policies,CN=System,"+basedn, \
+ scope=SCOPE_ONELEVEL, attrs=attrs7)
+ names.policyid = str(res7[0]["cn"]).replace("{","").replace("}","")
+ # dc policy guid
+ attrs8 = ["cn","displayName"]
+ res8 = samdb.search(expression="(displayName=Default Domain Controllers Policy)",base="CN=Policies,CN=System,"+basedn, \
+ scope=SCOPE_ONELEVEL, attrs=attrs7)
+ if len(res8) == 1:
+ names.policyid_dc = str(res8[0]["cn"]).replace("{","").replace("}","")
+ else:
+ names.policyid_dc = None
+
+ return names
def newprovision(names,setup_dir,creds,session,smbconf,provdir,messagefunc):
- """Create a new provision.
+ """Create a new provision.
This provision will be the reference for knowing what has changed in the
since the latest upgrade in the current provision
- :param names: List of provision parameters
- :param setup_dis: Directory where the setup files are stored
- :param creds: Credentials for the authentification
- :param session: Session object
- :param smbconf: Path to the smb.conf file
- :param provdir: Directory where the provision will be stored
- :param messagefunc: A function for displaying the message of the provision"""
- if os.path.isdir(provdir):
- shutil.rmtree(provdir)
- logstd=os.path.join(provdir,"log.std")
- os.chdir(os.path.join(setup_dir,".."))
- os.mkdir(provdir)
- messagefunc("Provision stored in %s"%provdir)
- provision(setup_dir, messagefunc,
- session, creds, smbconf=smbconf, targetdir=provdir,
- samdb_fill=FILL_FULL, realm=names.realm, domain=names.domain,
- domainguid=names.domainguid, domainsid=str(names.domainsid),ntdsguid=names.ntdsguid,
- policyguid=names.policyid,policyguid_dc=names.policyid_dc,hostname=names.netbiosname,
- hostip=None, hostip6=None,
- invocationid=names.invocation, adminpass=names.adminpass,
- krbtgtpass=None, machinepass=None,
- dnspass=None, root=None, nobody=None,
- wheel=None, users=None,
- serverrole="domain controller",
- ldap_backend_extra_port=None,
- backend_type=None,
- ldapadminpass=None,
- ol_mmr_urls=None,
- slapd_path=None,
- setup_ds_path=None,
- nosync=None,
- dom_for_fun_level=names.domainlevel,
- ldap_dryrun_mode=None,useeadb=True)
+ :param names: List of provision parameters
+ :param setup_dis: Directory where the setup files are stored
+ :param creds: Credentials for the authentification
+ :param session: Session object
+ :param smbconf: Path to the smb.conf file
+ :param provdir: Directory where the provision will be stored
+ :param messagefunc: A function for displaying the message of the provision"""
+ if os.path.isdir(provdir):
+ shutil.rmtree(provdir)
+ logstd=os.path.join(provdir,"log.std")
+ os.chdir(os.path.join(setup_dir,".."))
+ os.mkdir(provdir)
+ messagefunc("Provision stored in %s"%provdir)
+ provision(setup_dir, messagefunc,
+ session, creds, smbconf=smbconf, targetdir=provdir,
+ samdb_fill=FILL_FULL, realm=names.realm, domain=names.domain,
+ domainguid=names.domainguid, domainsid=str(names.domainsid),ntdsguid=names.ntdsguid,
+ policyguid=names.policyid,policyguid_dc=names.policyid_dc,hostname=names.netbiosname,
+ hostip=None, hostip6=None,
+ invocationid=names.invocation, adminpass=names.adminpass,
+ krbtgtpass=None, machinepass=None,
+ dnspass=None, root=None, nobody=None,
+ wheel=None, users=None,
+ serverrole="domain controller",
+ ldap_backend_extra_port=None,
+ backend_type=None,
+ ldapadminpass=None,
+ ol_mmr_urls=None,
+ slapd_path=None,
+ setup_ds_path=None,
+ nosync=None,
+ dom_for_fun_level=names.domainlevel,
+ ldap_dryrun_mode=None,useeadb=True)
def dn_sort(x,y):
- """Sorts two DNs in the lexicographical order it and put higher level DN before.
-
- So given the dns cn=bar,cn=foo and cn=foo the later will be return as smaller
- :param x: First object to compare
- :param y: Second object to compare
- """
- p = re.compile(r'(?<!\\),')
- tab1 = p.split(str(x))
- tab2 = p.split(str(y))
- min = 0
- if (len(tab1) > len(tab2)):
- min = len(tab2)
- elif (len(tab1) < len(tab2)):
- min = len(tab1)
- else:
- min = len(tab1)
- len1=len(tab1)-1
- len2=len(tab2)-1
- space = " "
- # Note: python range go up to upper limit but do not include it
- for i in range(0,min):
- ret=cmp(tab1[len1-i],tab2[len2-i])
- if(ret != 0):
- return ret
- else:
- if(i==min-1):
- assert len1!=len2,"PB PB PB"+space.join(tab1)+" / "+space.join(tab2)
- if(len1>len2):
- return 1
- else:
- return -1
- return ret
+ """Sorts two DNs in the lexicographical order it and put higher level DN before.
+
+ So given the dns cn=bar,cn=foo and cn=foo the later will be return as smaller
+ :param x: First object to compare
+ :param y: Second object to compare
+ """
+ p = re.compile(r'(?<!\\),')
+ tab1 = p.split(str(x))
+ tab2 = p.split(str(y))
+ min = 0
+ if (len(tab1) > len(tab2)):
+ min = len(tab2)
+ elif (len(tab1) < len(tab2)):
+ min = len(tab1)
+ else:
+ min = len(tab1)
+ len1=len(tab1)-1
+ len2=len(tab2)-1
+ space = " "
+ # Note: python range go up to upper limit but do not include it
+ for i in range(0,min):
+ ret=cmp(tab1[len1-i],tab2[len2-i])
+ if(ret != 0):
+ return ret
+ else:
+ if(i==min-1):
+ assert len1!=len2,"PB PB PB"+space.join(tab1)+" / "+space.join(tab2)
+ if(len1>len2):
+ return 1
+ else:
+ return -1
+ return ret