Attachment 9405 Details for Bug 32082 – s4connector_sync_to_ucs_KeyVersionNumber.patch

[patch] s4connector_sync_to_ucs_KeyVersionNumber.patch

s4connector_sync_to_ucs_KeyVersionNumber.patch (text/plain), 5.63 KB, created by Arvid Requate on 2018-02-21 14:56:10 CET

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Creator: Arvid Requate

Created: 2018-02-21 14:56:10 CET

Size: 5.63 KB

patch

obsolete

>diff --git a/services/univention-s4-connector/modules/univention/s4connector/s4/password.py b/services/univention-s4-connector/modules/univention/s4connector/s4/password.py
>index 0622a89d4d..a441f52451 100644
>--- a/services/univention-s4-connector/modules/univention/s4connector/s4/password.py
>+++ b/services/univention-s4-connector/modules/univention/s4connector/s4/password.py
>@@ -668,11 +668,6 @@ def password_sync_s4_to_ucs(s4connector, key, ucs_object, modifyUserPassword=Tru
> 	object = s4connector._object_mapping(key, ucs_object, 'ucs')
> 	s4_object_attributes = s4connector.lo_s4.get(compatible_modstring(object['dn']), ['objectSid', 'pwdLastSet'])
> 
>-	if s4connector.isInCreationList(object['dn']):
>-		s4connector.removeFromCreationList(object['dn'])
>-		ud.debug(ud.LDAP, ud.INFO, "password_sync_s4_to_ucs: Synchronisation of password has been canceled. Object was just created.")
>-		return
>-
> 	pwdLastSet = None
> 	if 'pwdLastSet' in s4_object_attributes:
> 		pwdLastSet = long(s4_object_attributes['pwdLastSet'][0])
>@@ -683,11 +678,35 @@ def password_sync_s4_to_ucs(s4connector, key, ucs_object, modifyUserPassword=Tru
> 	# if s4_object_attributes.has_key('objectSid'):
> 	# 	rid = str(univention.s4connector.s4.decode_sid(s4_object_attributes['objectSid'][0]).split('-')[-1])
> 
>+	### get current Samba/AD attribute values
> 	filter_expr = format_escaped('(objectSid={0!e})', objectSid)
> 	res = s4connector.lo_s4.search(filter=filter_expr, attr=['unicodePwd', 'supplementalCredentials', 'msDS-KeyVersionNumber', 'dBCSPwd'])
> 	s4_search_attributes = res[0][1]
>-
>+	msDS_KeyVersionNumber = s4_search_attributes.get('msDS-KeyVersionNumber', [0])[0]
>+	supplementalCredentials = s4_search_attributes.get('supplementalCredentials', [None])[0]
> 	unicodePwd_attr = s4_search_attributes.get('unicodePwd', [None])[0]
>+
>+	### get current OpenLDAP attribute values
>+	ucs_object_attributes = s4connector.lo.get(ucs_object['dn'], ['sambaPwdMustChange', 'sambaPwdLastSet', 'sambaNTPassword', 'sambaLMPassword', 'krb5PrincipalName', 'krb5Key', 'krb5KeyVersionNumber', 'userPassword', 'shadowLastChange', 'shadowMax', 'krb5PasswordEnd', 'univentionService'])
>+	krb5Principal = ucs_object_attributes.get('krb5PrincipalName', [''])[0]
>+	krb5KeyVersionNumber = ucs_object_attributes.get('krb5KeyVersionNumber', [None])[0]
>+	krb5Key_ucs = ucs_object_attributes.get('krb5Key', [])
>+
>+	### First handle the KeyVersionNumber, even if the user was just created
>+	modlist = []
>+	if krb5Principal:
>+		if int(msDS_KeyVersionNumber) != int(krb5KeyVersionNumber):
>+			modlist.append(('krb5KeyVersionNumber', krb5KeyVersionNumber, msDS_KeyVersionNumber))
>+
>+	if s4connector.isInCreationList(object['dn']):
>+		s4connector.removeFromCreationList(object['dn'])
>+		ud.debug(ud.LDAP, ud.INFO, "password_sync_s4_to_ucs: Synchronisation of password has been canceled. Object was just created.")
>+		if len(modlist) > 0:
>+			# ud.debug(ud.LDAP, ud.PROCESS, 'password_sync_s4_to_ucs: Only synchronizing KeyVersionNumber.')
>+			ud.debug(ud.LDAP, ud.INFO, "password_sync_s4_to_ucs: modlist: %s" % modlist)
>+			s4connector.lo.lo.modify(ucs_object['dn'], modlist)
>+		return
>+
> 	if unicodePwd_attr:
> 		ntPwd = binascii.b2a_hex(unicodePwd_attr).upper()
> 
>@@ -696,15 +715,9 @@ def password_sync_s4_to_ucs(s4connector, key, ucs_object, modifyUserPassword=Tru
> 		if dBCSPwd:
> 			lmPwd = binascii.b2a_hex(dBCSPwd).upper()
> 
>-		supplementalCredentials = s4_search_attributes.get('supplementalCredentials', [None])[0]
>-		msDS_KeyVersionNumber = s4_search_attributes.get('msDS-KeyVersionNumber', [0])[0]
>-
> 		ntPwd_ucs = ''
> 		lmPwd_ucs = ''
>-		krb5Principal = ''
> 		userPassword = ''
>-		modlist = []
>-		ucs_object_attributes = s4connector.lo.get(ucs_object['dn'], ['sambaPwdMustChange', 'sambaPwdLastSet', 'sambaNTPassword', 'sambaLMPassword', 'krb5PrincipalName', 'krb5Key', 'krb5KeyVersionNumber', 'userPassword', 'shadowLastChange', 'shadowMax', 'krb5PasswordEnd', 'univentionService'])
> 
> 		services = ucs_object_attributes.get('univentionService', [])
> 		if 'S4 SlavePDC' in services:
>@@ -715,8 +728,6 @@ def password_sync_s4_to_ucs(s4connector, key, ucs_object, modifyUserPassword=Tru
> 			ntPwd_ucs = ucs_object_attributes['sambaNTPassword'][0]
> 		if 'sambaLMPassword' in ucs_object_attributes:
> 			lmPwd_ucs = ucs_object_attributes['sambaLMPassword'][0]
>-		if 'krb5PrincipalName' in ucs_object_attributes:
>-			krb5Principal = ucs_object_attributes['krb5PrincipalName'][0]
> 		if 'userPassword' in ucs_object_attributes:
> 			userPassword = ucs_object_attributes['userPassword'][0]
> 		sambaPwdLastSet = None
>@@ -727,9 +738,7 @@ def password_sync_s4_to_ucs(s4connector, key, ucs_object, modifyUserPassword=Tru
> 		if 'sambaPwdMustChange' in ucs_object_attributes:
> 			sambaPwdMustChange = ucs_object_attributes['sambaPwdMustChange'][0]
> 		ud.debug(ud.LDAP, ud.INFO, "password_sync_s4_to_ucs: sambaPwdMustChange: %s" % sambaPwdMustChange)
>-		krb5Key_ucs = ucs_object_attributes.get('krb5Key', [])
> 		userPassword_ucs = ucs_object_attributes.get('userPassword', [None])[0]
>-		krb5KeyVersionNumber = ucs_object_attributes.get('krb5KeyVersionNumber', [None])[0]
> 
> 		pwd_changed = False
> 		if ntPwd != ntPwd_ucs:
>@@ -744,10 +753,7 @@ def password_sync_s4_to_ucs(s4connector, key, ucs_object, modifyUserPassword=Tru
> 			if krb5Principal:
> 				# decoding of Samba4 supplementalCredentials
> 				krb5Key_new = calculate_krb5key(unicodePwd_attr, supplementalCredentials, int(msDS_KeyVersionNumber))
>-
> 				modlist.append(('krb5Key', krb5Key_ucs, krb5Key_new))
>-				if int(msDS_KeyVersionNumber) != int(krb5KeyVersionNumber):
>-					modlist.append(('krb5KeyVersionNumber', krb5KeyVersionNumber, msDS_KeyVersionNumber))
> 
> 			# Append modification as well to modlist, to apply in one transaction
> 			if modifyUserPassword:

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Attachments on bug 32082: 9405