Add SID blacklist attributes

Update our LDAP schema and add 2 new attributes for SID blacklist
definition. These new attributes can now be set per-trust with
trustconfig command.

https://fedorahosted.org/freeipa/ticket/3289
This commit is contained in:
Martin Kosek 2013-02-07 14:59:00 +01:00
parent e08307d3fa
commit d4d19ff423
6 changed files with 65 additions and 13 deletions

10
API.txt
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@ -3226,10 +3226,14 @@ output: Output('result', <type 'dict'>, None)
output: Output('summary', (<type 'unicode'>, <type 'NoneType'>), None)
output: Output('value', <type 'unicode'>, None)
command: trust_find
args: 1,7,4
args: 1,11,4
arg: Str('criteria?', noextrawhitespace=False)
option: Flag('all', autofill=True, cli_name='all', default=False, exclude='webui')
option: Str('cn', attribute=True, autofill=False, cli_name='realm', multivalue=False, primary_key=True, query=True, required=False)
option: Str('ipantflatname', attribute=True, autofill=False, cli_name='flat_name', multivalue=False, query=True, required=False)
option: Str('ipantsidblacklistincoming', attribute=True, autofill=False, cli_name='sid_blacklist_incoming', csv=True, multivalue=True, query=True, required=False)
option: Str('ipantsidblacklistoutgoing', attribute=True, autofill=False, cli_name='sid_blacklist_outgoing', csv=True, multivalue=True, query=True, required=False)
option: Str('ipanttrusteddomainsid', attribute=True, autofill=False, cli_name='sid', multivalue=False, query=True, required=False)
option: Flag('pkey_only?', autofill=True, default=False)
option: Flag('raw', autofill=True, cli_name='raw', default=False, exclude='webui')
option: Int('sizelimit?', autofill=False, minvalue=0)
@ -3240,11 +3244,13 @@ output: ListOfEntries('result', (<type 'list'>, <type 'tuple'>), Gettext('A list
output: Output('summary', (<type 'unicode'>, <type 'NoneType'>), None)
output: Output('truncated', <type 'bool'>, None)
command: trust_mod
args: 1,7,3
args: 1,9,3
arg: Str('cn', attribute=True, cli_name='realm', multivalue=False, primary_key=True, query=True, required=True)
option: Str('addattr*', cli_name='addattr', exclude='webui')
option: Flag('all', autofill=True, cli_name='all', default=False, exclude='webui')
option: Str('delattr*', cli_name='delattr', exclude='webui')
option: Str('ipantsidblacklistincoming', attribute=True, autofill=False, cli_name='sid_blacklist_incoming', csv=True, multivalue=True, required=False)
option: Str('ipantsidblacklistoutgoing', attribute=True, autofill=False, cli_name='sid_blacklist_outgoing', csv=True, multivalue=True, required=False)
option: Flag('raw', autofill=True, cli_name='raw', default=False, exclude='webui')
option: Flag('rights', autofill=True, default=False)
option: Str('setattr*', cli_name='setattr', exclude='webui')

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@ -89,4 +89,4 @@ IPA_DATA_VERSION=20100614120000
# #
########################################################
IPA_API_VERSION_MAJOR=2
IPA_API_VERSION_MINOR=48
IPA_API_VERSION_MINOR=49

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@ -34,11 +34,13 @@ attributeTypes: (2.16.840.1.113730.3.8.11.34 NAME 'ipaIDRangeSize' DESC 'Size of
attributeTypes: (2.16.840.1.113730.3.8.11.35 NAME 'ipaBaseRID' DESC 'First value of a RID range' EQUALITY integerMatch ORDERING integerOrderingMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 SINGLE-VALUE X-ORIGIN 'IPA v3' )
attributeTypes: (2.16.840.1.113730.3.8.11.36 NAME 'ipaSecondaryBaseRID' DESC 'First value of a secondary RID range' EQUALITY integerMatch ORDERING integerOrderingMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 SINGLE-VALUE X-ORIGIN 'IPA v3' )
# 2.16.840.1.113730.3.8.11.37 ipaKrbAuthzData
attributeTypes: (2.16.840.1.113730.3.8.11.38 NAME 'ipaNTSIDBlacklistIncoming' DESC 'Extra SIDs filtered out from incoming MS-PAC' EQUALITY caseIgnoreIA5Match SUBSTR caseIgnoreIA5SubstringsMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 X-ORIGIN 'IPA v3')
attributeTypes: (2.16.840.1.113730.3.8.11.39 NAME 'ipaNTSIDBlacklistOutgoing' DESC 'Extra SIDs filtered out from outgoing MS-PAC' EQUALITY caseIgnoreIA5Match SUBSTR caseIgnoreIA5SubstringsMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 X-ORIGIN 'IPA v3')
objectClasses: (2.16.840.1.113730.3.8.12.1 NAME 'ipaExternalGroup' SUP top STRUCTURAL MUST ( cn ) MAY ( ipaExternalMember $ memberOf $ description $ owner) X-ORIGIN 'IPA v3' )
objectClasses: (2.16.840.1.113730.3.8.12.2 NAME 'ipaNTUserAttrs' SUP top AUXILIARY MUST ( ipaNTSecurityIdentifier ) MAY ( ipaNTHash $ ipaNTLogonScript $ ipaNTProfilePath $ ipaNTHomeDirectory $ ipaNTHomeDirectoryDrive ) X-ORIGIN 'IPA v3' )
objectClasses: (2.16.840.1.113730.3.8.12.3 NAME 'ipaNTGroupAttrs' SUP top AUXILIARY MUST ( ipaNTSecurityIdentifier ) X-ORIGIN 'IPA v3' )
objectClasses: (2.16.840.1.113730.3.8.12.4 NAME 'ipaNTDomainAttrs' SUP top AUXILIARY MUST ( ipaNTSecurityIdentifier $ ipaNTFlatName $ ipaNTDomainGUID ) MAY ( ipaNTFallbackPrimaryGroup ) X-ORIGIN 'IPA v3' )
objectClasses: (2.16.840.1.113730.3.8.12.5 NAME 'ipaNTTrustedDomain' SUP top STRUCTURAL DESC 'Trusted Domain Object' MUST ( cn ) MAY ( ipaNTTrustType $ ipaNTTrustAttributes $ ipaNTTrustDirection $ ipaNTTrustPartner $ ipaNTFlatName $ ipaNTTrustAuthOutgoing $ ipaNTTrustAuthIncoming $ ipaNTTrustedDomainSID $ ipaNTTrustForestTrustInfo $ ipaNTTrustPosixOffset $ ipaNTSupportedEncryptionTypes) )
objectClasses: (2.16.840.1.113730.3.8.12.5 NAME 'ipaNTTrustedDomain' SUP top STRUCTURAL DESC 'Trusted Domain Object' MUST ( cn ) MAY ( ipaNTTrustType $ ipaNTTrustAttributes $ ipaNTTrustDirection $ ipaNTTrustPartner $ ipaNTFlatName $ ipaNTTrustAuthOutgoing $ ipaNTTrustAuthIncoming $ ipaNTTrustedDomainSID $ ipaNTTrustForestTrustInfo $ ipaNTTrustPosixOffset $ ipaNTSupportedEncryptionTypes $ ipaNTSIDBlacklistIncoming $ ipaNTSIDBlacklistOutgoing) )
objectClasses: (2.16.840.1.113730.3.8.12.6 NAME 'groupOfPrincipals' SUP top AUXILIARY MUST ( cn ) MAY ( memberPrincipal ) X-ORIGIN 'IPA v3' )
objectClasses: (2.16.840.1.113730.3.8.12.7 NAME 'ipaKrb5DelegationACL' SUP groupOfPrincipals STRUCTURAL MAY ( ipaAllowToImpersonate $ ipaAllowedTarget ) X-ORIGIN 'IPA v3' )
objectClasses: (2.16.840.1.113730.3.8.12.10 NAME 'ipaSELinuxUserMap' SUP ipaAssociation STRUCTURAL MUST ipaSELinuxUser MAY ( accessTime $ seeAlso ) X-ORIGIN 'IPA v3')

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@ -21,8 +21,11 @@ add:attributeTypes: ( 2.16.840.1.113730.3.8.11.19 NAME 'ipaNTSupportedEncryption
add:objectClasses: (2.16.840.1.113730.3.8.12.2 NAME 'ipaNTUserAttrs' SUP top AUXILIARY MUST ( ipaNTSecurityIdentifier ) MAY ( ipaNTHash $$ ipaNTLogonScript $$ ipaNTProfilePath $$ ipaNTHomeDirectory $$ ipaNTHomeDirectoryDrive ) X-ORIGIN 'IPA v3' )
add:objectClasses: (2.16.840.1.113730.3.8.12.3 NAME 'ipaNTGroupAttrs' SUP top AUXILIARY MUST ( ipaNTSecurityIdentifier ) X-ORIGIN 'IPA v3' )
add:objectClasses: (2.16.840.1.113730.3.8.12.4 NAME 'ipaNTDomainAttrs' SUP top AUXILIARY MUST ( ipaNTSecurityIdentifier $$ ipaNTFlatName $$ ipaNTDomainGUID ) MAY ( ipaNTFallbackPrimaryGroup ) X-ORIGIN 'IPA v3' )
replace:objectClasses: (2.16.840.1.113730.3.8.12.5 NAME 'ipaNTTrustedDomain' SUP top STRUCTURAL DESC 'Trusted Domain Object' MUST ( cn ) MAY ( ipaNTTrustType $$ ipaNTTrustAttributes $$ ipaNTTrustDirection $$ ipaNTTrustPartner $$ ipaNTFlatName $$ ipaNTTrustAuthOutgoing $$ ipaNTTrustAuthIncoming $$ ipaNTSecurityIdentifier $$ ipaNTTrustForestTrustInfo $$ ipaNTTrustPosixOffset $$ ipaNTSupportedEncryptionTypes) )::objectClasses: (2.16.840.1.113730.3.8.12.5 NAME 'ipaNTTrustedDomain' SUP top STRUCTURAL DESC 'Trusted Domain Object' MUST ( cn ) MAY ( ipaNTTrustType $$ ipaNTTrustAttributes $$ ipaNTTrustDirection $$ ipaNTTrustPartner $$ ipaNTFlatName $$ ipaNTTrustAuthOutgoing $$ ipaNTTrustAuthIncoming $$ ipaNTTrustedDomainSID $$ ipaNTTrustForestTrustInfo $$ ipaNTTrustPosixOffset $$ ipaNTSupportedEncryptionTypes) )
add:objectClasses: (2.16.840.1.113730.3.8.12.5 NAME 'ipaNTTrustedDomain' SUP top STRUCTURAL DESC 'Trusted Domain Object' MUST ( cn ) MAY ( ipaNTTrustType $$ ipaNTTrustAttributes $$ ipaNTTrustDirection $$ ipaNTTrustPartner $$ ipaNTFlatName $$ ipaNTTrustAuthOutgoing $$ ipaNTTrustAuthIncoming $$ ipaNTTrustedDomainSID $$ ipaNTTrustForestTrustInfo $$ ipaNTTrustPosixOffset $$ ipaNTSupportedEncryptionTypes) )
add:attributeTypes: ( 2.16.840.1.113730.3.8.11.38 NAME 'ipaNTSIDBlacklistIncoming' DESC 'Extra SIDs filtered out from incoming MS-PAC' EQUALITY caseIgnoreIA5Match SUBSTR caseIgnoreIA5SubstringsMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 X-ORIGIN 'IPA v3' )
add:attributeTypes: ( 2.16.840.1.113730.3.8.11.39 NAME 'ipaNTSIDBlacklistOutgoing' DESC 'Extra SIDs filtered out from outgoing MS-PAC' EQUALITY caseIgnoreIA5Match SUBSTR caseIgnoreIA5SubstringsMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 X-ORIGIN 'IPA v3' )
replace:objectClasses: (2.16.840.1.113730.3.8.12.5 NAME 'ipaNTTrustedDomain' SUP top STRUCTURAL DESC 'Trusted Domain Object' MUST ( cn ) MAY ( ipaNTTrustType $$ ipaNTTrustAttributes $$ ipaNTTrustDirection $$ ipaNTTrustPartner $$ ipaNTFlatName $$ ipaNTTrustAuthOutgoing $$ ipaNTTrustAuthIncoming $$ ipaNTSecurityIdentifier $$ ipaNTTrustForestTrustInfo $$ ipaNTTrustPosixOffset $$ ipaNTSupportedEncryptionTypes) )::(2.16.840.1.113730.3.8.12.5 NAME 'ipaNTTrustedDomain' SUP top STRUCTURAL DESC 'Trusted Domain Object' MUST ( cn ) MAY ( ipaNTTrustType $$ ipaNTTrustAttributes $$ ipaNTTrustDirection $$ ipaNTTrustPartner $$ ipaNTFlatName $$ ipaNTTrustAuthOutgoing $$ ipaNTTrustAuthIncoming $$ ipaNTTrustedDomainSID $$ ipaNTTrustForestTrustInfo $$ ipaNTTrustPosixOffset $$ ipaNTSupportedEncryptionTypes $$ ipaNTSIDBlacklistIncoming $$ ipaNTSIDBlacklistOutgoing) )
replace:objectClasses: (2.16.840.1.113730.3.8.12.5 NAME 'ipaNTTrustedDomain' SUP top STRUCTURAL DESC 'Trusted Domain Object' MUST ( cn ) MAY ( ipaNTTrustType $$ ipaNTTrustAttributes $$ ipaNTTrustDirection $$ ipaNTTrustPartner $$ ipaNTFlatName $$ ipaNTTrustAuthOutgoing $$ ipaNTTrustAuthIncoming $$ ipaNTTrustedDomainSID $$ ipaNTTrustForestTrustInfo $$ ipaNTTrustPosixOffset $$ ipaNTSupportedEncryptionTypes) )::(2.16.840.1.113730.3.8.12.5 NAME 'ipaNTTrustedDomain' SUP top STRUCTURAL DESC 'Trusted Domain Object' MUST ( cn ) MAY ( ipaNTTrustType $$ ipaNTTrustAttributes $$ ipaNTTrustDirection $$ ipaNTTrustPartner $$ ipaNTFlatName $$ ipaNTTrustAuthOutgoing $$ ipaNTTrustAuthIncoming $$ ipaNTTrustedDomainSID $$ ipaNTTrustForestTrustInfo $$ ipaNTTrustPosixOffset $$ ipaNTSupportedEncryptionTypes $$ ipaNTSIDBlacklistIncoming $$ ipaNTSIDBlacklistOutgoing) )
add:objectClasses: (2.16.840.1.113730.3.8.12.5 NAME 'ipaNTTrustedDomain' SUP top STRUCTURAL DESC 'Trusted Domain Object' MUST ( cn ) MAY ( ipaNTTrustType $$ ipaNTTrustAttributes $$ ipaNTTrustDirection $$ ipaNTTrustPartner $$ ipaNTFlatName $$ ipaNTTrustAuthOutgoing $$ ipaNTTrustAuthIncoming $$ ipaNTTrustedDomainSID $$ ipaNTTrustForestTrustInfo $$ ipaNTTrustPosixOffset $$ ipaNTSupportedEncryptionTypes $$ ipaNTSIDBlacklistIncoming $$ ipaNTSIDBlacklistOutgoing) )
dn: cn=trust admins,cn=groups,cn=accounts,$SUFFIX
default: objectClass: top
@ -51,7 +54,8 @@ default: cn: trusts
# 2. cn=trust admins,cn=groups,cn=accounts,$SUFFIX can manage trusts (via ipa tools)
dn: cn=trusts,$SUFFIX
add:aci: '(target = "ldap:///cn=trusts,$SUFFIX")(targetattr = "ipaNTTrustType || ipaNTTrustAttributes || ipaNTTrustDirection || ipaNTTrustPartner || ipaNTFlatName || ipaNTTrustAuthOutgoing || ipaNTTrustAuthIncoming || ipaNTSecurityIdentifier || ipaNTTrustForestTrustInfo || ipaNTTrustPosixOffset || ipaNTSupportedEncryptionTypes || krbPrincipalName || krbLastPwdChange || krbTicketFlags || krbLoginFailedCount || krbExtraData || krbPrincipalKey")(version 3.0;acl "Allow trust system user to create and delete trust accounts and cross realm principals"; allow (read,write,add,delete) groupdn="ldap:///cn=adtrust agents,cn=sysaccounts,cn=etc,$SUFFIX";)'
add:aci: '(target = "ldap:///cn=trusts,$SUFFIX")(targetattr = "ipaNTTrustType || ipaNTTrustAttributes || ipaNTTrustDirection || ipaNTTrustPartner || ipaNTFlatName || ipaNTTrustAuthOutgoing || ipaNTTrustAuthIncoming || ipaNTSecurityIdentifier || ipaNTTrustForestTrustInfo || ipaNTTrustPosixOffset || ipaNTSupportedEncryptionTypes")(version 3.0;acl "Allow trust admins manage trust accounts"; allow (read,write,add,delete) groupdn="ldap:///cn=trust admins,cn=groups,cn=accounts,$SUFFIX";)'
replace:aci:'(target = "ldap:///cn=trusts,$SUFFIX")(targetattr = "ipaNTTrustType || ipaNTTrustAttributes || ipaNTTrustDirection || ipaNTTrustPartner || ipaNTFlatName || ipaNTTrustAuthOutgoing || ipaNTTrustAuthIncoming || ipaNTSecurityIdentifier || ipaNTTrustForestTrustInfo || ipaNTTrustPosixOffset || ipaNTSupportedEncryptionTypes")(version 3.0;acl "Allow trust admins manage trust accounts"; allow (read,write,add,delete) groupdn="ldap:///cn=trust admins,cn=groups,cn=accounts,$SUFFIX";)::(target = "ldap:///cn=trusts,$SUFFIX")(targetattr = "ipaNTTrustType || ipaNTTrustAttributes || ipaNTTrustDirection || ipaNTTrustPartner || ipaNTFlatName || ipaNTTrustAuthOutgoing || ipaNTTrustAuthIncoming || ipaNTSecurityIdentifier || ipaNTTrustForestTrustInfo || ipaNTTrustPosixOffset || ipaNTSupportedEncryptionTypes || ipaNTSIDBlacklistIncoming || ipaNTSIDBlacklistOutgoing")(version 3.0;acl "Allow trust admins manage trust accounts"; allow (read,write,add,delete) groupdn="ldap:///cn=trust admins,cn=groups,cn=accounts,$SUFFIX";)'
add:aci: '(target = "ldap:///cn=trusts,$SUFFIX")(targetattr = "ipaNTTrustType || ipaNTTrustAttributes || ipaNTTrustDirection || ipaNTTrustPartner || ipaNTFlatName || ipaNTTrustAuthOutgoing || ipaNTTrustAuthIncoming || ipaNTSecurityIdentifier || ipaNTTrustForestTrustInfo || ipaNTTrustPosixOffset || ipaNTSupportedEncryptionTypes || ipaNTSIDBlacklistIncoming || ipaNTSIDBlacklistOutgoing")(version 3.0;acl "Allow trust admins manage trust accounts"; allow (read,write,add,delete) groupdn="ldap:///cn=trust admins,cn=groups,cn=accounts,$SUFFIX";)'
# Samba user should be able to read NT passwords to authenticate
# Add ipaNTHash to global ACIs, leave DNS tree out of global allow access rule

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@ -123,10 +123,6 @@ particular type.
""")
trust_output_params = (
Str('ipantflatname',
label=_('Domain NetBIOS name')),
Str('ipanttrusteddomainsid',
label=_('Domain Security Identifier')),
Str('trustdirection',
label=_('Trust direction')),
Str('trusttype',
@ -201,8 +197,41 @@ class trust(LDAPObject):
label=_('Realm name'),
primary_key=True,
),
Str('ipantflatname',
cli_name='flat_name',
label=_('Domain NetBIOS name'),
flags=['no_create', 'no_update']),
Str('ipanttrusteddomainsid',
cli_name='sid',
label=_('Domain Security Identifier'),
flags=['no_create', 'no_update']),
Str('ipantsidblacklistincoming*',
csv=True,
cli_name='sid_blacklist_incoming',
label=_('SID blacklist incoming'),
flags=['no_create']),
Str('ipantsidblacklistoutgoing*',
csv=True,
cli_name='sid_blacklist_outgoing',
label=_('SID blacklist outgoing'),
flags=['no_create']),
)
def validate_sid_blacklists(self, entry_attrs):
if not _bindings_installed:
# SID validator is not available, return
# Even if invalid SID gets in the trust entry, it won't crash
# the validation process as it is translated to SID S-0-0
return
for attr in ('ipantsidblacklistincoming', 'ipantsidblacklistoutgoing'):
values = entry_attrs.get(attr)
if not values:
continue
for value in values:
if not ipaserver.dcerpc.is_sid_valid(value):
raise errors.ValidationError(name=attr,
error=_("invalid SID: %(value)s") % dict(value=value))
def make_trust_dn(env, trust_type, dn):
assert isinstance(dn, DN)
if trust_type in trust.trust_types:
@ -437,9 +466,10 @@ class trust_mod(LDAPUpdate):
available. More specific options will be added in coming releases.
""")
msg_summary = _('Modified trust "%(value)s"')
msg_summary = _('Modified trust "%(value)s" '
'(change will be effective in 60 seconds)')
def pre_callback(self, ldap, dn, *keys, **options):
def pre_callback(self, ldap, dn, entry_attrs, attrs_list, *keys, **options):
assert isinstance(dn, DN)
result = None
try:
@ -447,6 +477,8 @@ class trust_mod(LDAPUpdate):
except errors.NotFound, e:
self.obj.handle_not_found(*keys)
self.obj.validate_sid_blacklists(entry_attrs)
# TODO: we found the trust object, now modify it
return result['result']['dn']

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@ -60,6 +60,14 @@ The code in this module relies heavily on samba4-python package
and Samba4 python bindings.
""")
def is_sid_valid(sid):
try:
security.dom_sid(sid)
except TypeError:
return False
else:
return True
access_denied_error = errors.ACIError(info=_('CIFS server denied your credentials'))
dcerpc_error_codes = {
-1073741823: