Commit Graph

117 Commits

Author SHA1 Message Date
Rob Crittenden
f1f1b4e7f2 Enable transactions by default, make password and modrdn TXN-aware
The password and modrdn plugins needed to be made transaction aware
for the pre and post operations.

Remove the reverse member hoop jumping. Just fetch the entry once
and all the memberof data is there (plus objectclass).

Fix some unit tests that are failing because we actually get the data
now due to transactions.

Add small bit of code in user plugin to retrieve the user again
ala wait_for_attr but in the case of transactions we need do it only
once.

Deprecate wait_for_attr code.

Add a memberof fixup task for roles.

https://fedorahosted.org/freeipa/ticket/1263
https://fedorahosted.org/freeipa/ticket/1891
https://fedorahosted.org/freeipa/ticket/2056
https://fedorahosted.org/freeipa/ticket/3043
https://fedorahosted.org/freeipa/ticket/3191
https://fedorahosted.org/freeipa/ticket/3046
2012-11-21 14:55:12 +01:00
Rob Crittenden
7c2eb48850 Set MLS/MCS for user_u context to what will be on remote systems.
The user_u context in the default list was broader than is actually
configured by default on systems.

https://fedorahosted.org/freeipa/ticket/3224
2012-11-02 10:17:51 -04:00
Rob Crittenden
ea4f60b15a Explicitly disable betxn plugins for the time being.
This should work with 389-ds-base 1.2.x and 1.3.0.

Without other plugin changes 389-ds-base can deadlock.

https://fedorahosted.org/freeipa/ticket/3046
2012-10-10 20:24:10 -04:00
Alexander Bokovoy
0840b588d7 Add cifs principal to S4U2Proxy targets only when running ipa-adtrust-install
Since CIFS principal is generated by ipa-adtrust-install and is only
usable after setting CIFS configuration, there is no need to include it
into default setup.

This should fix upgrades from 2.2 to 3.0 where CIFS principal does not
exist by default.

https://fedorahosted.org/freeipa/ticket/3041
2012-10-09 18:15:01 -04:00
Rob Crittenden
96decfea26 Add uniqueness plugin configuration for sudorule cn
We do a search looking for duplicate values but this leaves open the
possibility that two adds are happening at the same time so both
searches return NotFound therefore we get two entries with the same
cn value.

https://fedorahosted.org/freeipa/ticket/3017
2012-10-08 18:32:41 -04:00
Sumit Bose
e713b8dba2 Add new ipaIDobject to DNA plugin configuraton 2012-10-04 22:15:36 -04:00
Martin Kosek
0e432d33fc Index ipakrbprincipalalias and ipaautomountkey attributes
An unindexed search for ipakrbprincipalalias is fired for every ipa
command (and other authentication events) which would degrade IPA
server performance if not indexed. ipaautomountkey unindexed searches
are hit when new key entries are being added.

Add both indexes to new and updated IPA installs.

https://fedorahosted.org/freeipa/ticket/3020
https://fedorahosted.org/freeipa/ticket/3025
2012-10-01 22:37:59 -04:00
Rob Crittenden
c9c55a2845 Run the CLEANALLRUV task when deleting a replication agreement.
This adds two new commands to ipa-replica-manage: list-ruv & clean-ruv

list-ruv can be use to list the update vectors the master has
configugured

clean-ruv can be used to fire off the CLEANRUV task to remove a
replication vector. It should be used with caution.

https://fedorahosted.org/freeipa/ticket/2303
2012-09-17 17:48:25 +02:00
Martin Kosek
c0630950a1 Expand Referential Integrity checks
Many attributes in IPA (e.g. manager, memberuser, managedby, ...)
are used to store DNs of linked objects in IPA (users, hosts, sudo
commands, etc.). However, when the linked objects is deleted or
renamed, the attribute pointing to it stays with the objects and
thus may create a dangling link causing issues in client software
reading the data.

Directory Server has a plugin to enforce referential integrity (RI)
by checking DEL and MODRDN operations and updating affected links.
It was already used for manager and secretary attributes and
should be expanded for the missing attributes to avoid dangling
links.

As a prerequisite, all attributes checked for RI must have pres
and eq indexes to avoid performance issues. Thus, the following
indexes are added:
  * manager (pres index only)
  * secretary (pres index only)
  * memberHost
  * memberUser
  * sourcehost
  * memberservice
  * managedby
  * memberallowcmd
  * memberdenycmd
  * ipasudorunas
  * ipasudorunasgroup

Referential Integrity plugin is updated to enforce RI for all these
attributes. Unit tests covering RI checks for all these attributes
were added as well.

Note: this update will only fix RI on one master as RI plugin does
not check replicated operations.

https://fedorahosted.org/freeipa/ticket/2866
2012-09-16 17:59:27 -04:00
Martin Kosek
d8ba7d9145 Amend memberAllowCmd and memberDenyCmd attribute types
Attribute types of attributes designed to hold DN values are not
supposed to hold own ORDERING or SUBSTR matching rules (which were
even not correct in this case).

Update these attributes to only define an EQUALITY rule just like
other DN attribute types in IPA.

https://fedorahosted.org/freeipa/ticket/2866
2012-09-16 17:59:12 -04:00
Rob Crittenden
79b90d1465 Set SELinux default context to unconfined_u:s0-s0:c0.c1023
Don't require ipaselinuxdefaultuser to be set. If this is unset then
SSSD will use the system default.

https://fedorahosted.org/freeipa/ticket/3045
2012-09-13 12:35:43 +02:00
Rob Crittenden
71f9008906 Support the new Winsync POSIX API.
This will sync down the POSIX attributes from AD so we need to be careful
to not mess with them when they are already set. This includes
uidNumber, gidNumber, homeDirectory, loginShell and gecos.

http://port389.org/wiki/WinSync_Posix
http://port389.org/wiki/Windows_Sync_Plugin_API#Version_3_API_functions

https://fedorahosted.org/freeipa/ticket/3007
2012-09-06 14:29:14 +02:00
Martin Kosek
917a480675 Add safe updates for objectClasses
Current objectclass updates in a form of "replace" update instruction
dependent on exact match of the old object class specification in the
update instruction and the real value in LDAP. However, this approach is
very error prone as object class definition can easily differ as for
example because of unexpected X-ORIGIN value. Such objectclass update
failures may lead to serious malfunctions later.

When comparing the objectclasses, make sure we normalize them both
before we compare them to mitigate these kinds of errors. python-ldap's
objectclass model can be utilized to do the normalization part.

One objectclass update instruction was changed to do a replace of
an objectclass separately from add update instruction so that we
really only replace what's stored in LDAP.

https://fedorahosted.org/freeipa/ticket/2440
2012-09-04 22:45:27 -04:00
Alexander Bokovoy
155d1efd48 Add ACI to allow regenerating ipaNTHash from ipasam
ACI was lacking to allow actually writing MagicRegen into ipaNTHash attribute,

Part 2 of https://fedorahosted.org/freeipa/ticket/3016
2012-08-22 17:21:27 +03:00
Rob Crittenden
fb817d3401 Add per-service option to store the types of PAC it supports
Create a per-service default as well.

https://fedorahosted.org/freeipa/ticket/2184
2012-08-01 16:15:51 +02:00
Rob Crittenden
03837bfd6d Use certmonger to renew CA subsystem certificates
Certificate renewal can be done only one one CA as the certificates need
to be shared amongst them. certmonger has been trained to communicate
directly with dogtag to perform the renewals. The initial CA installation
is the defacto certificate renewal master.

A copy of the certificate is stored in the IPA LDAP tree in
cn=ca_renewal,cn=ipa,cn=etc,$SUFFIX, the rdn being the nickname of the
certificate, when a certificate is renewed. Only the most current
certificate is stored. It is valid to have no certificates there, it means
that no renewals have taken place.

The clones are configured with a new certmonger CA type that polls this
location in the IPA tree looking for an updated certificate. If one is
not found then certmonger is put into the CA_WORKING state and will poll
every 8 hours until an updated certificate is available.

The RA agent certificate, ipaCert in /etc/httpd/alias, is a special case.
When this certificate is updated we also need to update its entry in
the dogtag tree, adding the updated certificate and telling dogtag which
certificate to use. This is the certificate that lets IPA issue
certificates.

On upgrades we check to see if the certificate tracking is already in
place. If not then we need to determine if this is the master that will
do the renewals or not. This decision is made based on whether it was
the first master installed. It is concievable that this master is no
longer available meaning that none are actually tracking renewal. We
will need to document this.

https://fedorahosted.org/freeipa/ticket/2803
2012-07-30 13:39:08 +02:00
Martin Kosek
4760c15cb2 Add automount map/key update permissions
Add missing permissions that can be used to delegate write access
to existing automount maps or keys.

Since automount key RDN has been changed in the past from "automountkey"
to "description" and there can be LDAP entries with both RDNs,
structure of relevant ACI need to be changed to different scheme. Now,
it rather targets a DN of parent automount map object and uses
targetfilter to limit the target to automount key objects only.

https://fedorahosted.org/freeipa/ticket/2687
2012-07-10 20:41:14 -04:00
Martin Kosek
d5fe02999c Create default range entry after upgrade
Create default range both on new install and on upgrades. Also make
sure that all range object classes are present for upgraded machines.

Default range LDIF entry for new install was fixed so that new
installation does not crash.

https://fedorahosted.org/freeipa/ticket/2891
2012-07-02 16:27:33 +02:00
Sumit Bose
0350b5e8a1 Add objects for initial ID range 2012-06-29 16:21:20 -04:00
Martin Kosek
52f69aaa8a Per-domain DNS record permissions
IPA implements read/write permissions for DNS record or zones.
Provided set of permissions and privileges can, however, only grant
access to the whole DNS tree, which may not be appropriate.
Administrators may miss more fine-grained permissions allowing
them to delegate access per-zone.

Create a new IPA auxiliary objectclass ipaDNSZone allowing
a managedBy attribute for a DNS zone. This attribute will hold
a group DN (in this case a permission) which allows its members
to read or write in a zone. Member permissions in given zone
will only have 2 limitations:
1) Members cannot delete the zone
2) Members cannot edit managedBy attribute

Current DNS deny ACI used to enforce read access is removed so that
DNS privileges are based on allow ACIs only, which is much more
flexible approach as deny ACIs have always precedence and limit
other extensions. Per-zone access is allowed in 3 generic ACIs
placed in cn=dns,$SUFFIX so that no special ACIs has to be added
to DNS zones itselves.

2 new commands have been added which allows an administrator to
create the system permission allowing the per-zone access and
fill a zone's managedBy attribute:
 * dnszone-add-permission: Add per-zone permission
 * dnszone-remove-permission: Remove per-zone permission

https://fedorahosted.org/freeipa/ticket/2511
2012-06-28 15:21:21 +02:00
Martin Kosek
32ef4efaca Remove ipaNTHash from global allow ACI
ipaNTHash contains security sensitive information, it should be hidden just
like other password attributes. As a part of preparation for ticket #2511,
the ACI allowing global access is also updated to hide DNS zones.

https://fedorahosted.org/freeipa/ticket/2856
2012-06-26 21:28:25 +02:00
Sumit Bose
b367c9ee7e Use exop instead of kadmin.local 2012-06-11 09:40:59 +02:00
Alexander Bokovoy
bd0d858043 Add trust-related ACIs
A high-level description of the design and ACIs for trusts is available at
https://www.redhat.com/archives/freeipa-devel/2011-December/msg00224.html
and
https://www.redhat.com/archives/freeipa-devel/2011-December/msg00248.html

Ticket #1731
2012-06-07 09:39:10 +02:00
Alexander Bokovoy
cbb1d626b9 Perform case-insensitive searches for principals on TGS requests
We want to always resolve TGS requests even if the user mistakenly sends a
request for a service ticket where the fqdn part contain upper case letters.

The actual implementation follows hints set by KDC. When AP_REQ is done, KDC
sets KRB5_FLAG_ALIAS_OK and we obey it when looking for principals on TGS requests.

https://fedorahosted.org/freeipa/ticket/1577
2012-06-07 09:39:10 +02:00
Alexander Bokovoy
b32204fccc Add separate attribute to store trusted domain SID
We need two attributes in the ipaNTTrustedDomain objectclass to store different
kind of SID. Currently ipaNTSecurityIdentifier is used to store the Domain-SID
of the trusted domain. A second attribute is needed to store the SID for the
trusted domain user. Since it cannot be derived safely from other values and
since it does not make sense to create a separate object for the user a new
attribute is needed.

https://fedorahosted.org/freeipa/ticket/2191
2012-06-07 09:39:09 +02:00
Martin Kosek
6ff5f28142 permission-find missed some results with --pkey-only option
When permission-find post callback detected a --pkey-only option,
it just terminated. However, this way the results that could have
been added from aci_find matches were not included.

Fix the post callback to go through the entire matching process.
Also make sure that DNS permissions have a correct objectclass
(ipapermission), otherwise such objects are not matched by the
permission LDAP search.

https://fedorahosted.org/freeipa/ticket/2658
2012-06-01 07:51:59 +02:00
Nalin Dahyabhai
856b9627be - add a pair of ethers maps for computers with hardware addresses on file 2012-04-26 09:00:22 +02:00
Nalin Dahyabhai
74b42cc89c - create a "cn=computers" compat area populated with ieee802Device entries corresponding to computers with fqdn and macAddress attributes 2012-04-26 09:00:17 +02:00
Nalin Dahyabhai
1c26c06d61 - index the fqdn and macAddress attributes for the sake of the compat plugin 2012-04-26 09:00:11 +02:00
Rob Crittenden
7471ba2237 Return consistent value when hostcat and usercat is all.
We were returning '' for the first entry when hostcat and usercat were
set to all. All subsequent entries were padded with - which effectively
denied access.

This requires slapi-nis 0.40+

https://fedorahosted.org/freeipa/ticket/2192
2012-04-08 16:54:32 -04:00
Martin Kosek
b944ad44b5 Amend permissions for new DNS attributes
New features in bind-dyndb-ldap and IPA DNS plugin pulled new
attributes and objectclasses. ACIs and permissions need to be
updated to allow users with appropriate permissions update
these attributes in LDAP.

This patch updates the ACI for DNS record updates and adds one
new permission to update global DNS configuration.

https://fedorahosted.org/freeipa/ticket/2510
2012-03-25 23:58:24 -04:00
Rob Crittenden
a735420a9b Set nsslapd-minssf-exclude-rootdse to on so the DSE is always available.
If minssf is set in configuration and this is not set then clients won't
be able to detect the available namingContexts, defaultNamingContext,
capabilities, etc.

https://fedorahosted.org/freeipa/ticket/2542
2012-03-26 14:26:10 +02:00
Rob Crittenden
f5e5bf8f82 Fix nsslapd-anonlimitsdn dn in cn=config
The dn value needs to be quoted otherwise it is interpreted to be a
multi-value.

This will replace whatever value is currently set.

https://fedorahosted.org/freeipa/ticket/2452
2012-03-13 08:34:07 +01:00
Rob Crittenden
d55d8bfa7e Add support for sudoOrder
Update ipaSudoRule objectClass on upgrades to add new attributes.
Ensure uniqueness of sudoOrder in rules.

The attributes sudoNotBefore and sudoNotAfter are being added to
schema but not as Params.

https://fedorahosted.org/freeipa/ticket/1314
2012-03-01 21:02:33 -05:00
Rob Crittenden
c48d34fa43 Fix nested netgroups in NIS.
We originally designed netgroups to use a special membership attribute,
memberNisNetgroup. We changed it at implementation time but never updated
the mapping.

https://fedorahosted.org/freeipa/ticket/2359
2012-02-29 16:01:58 +01:00
Rob Crittenden
e889b82599 Add support defaultNamingContext and add --basedn to migrate-ds
There are two sides to this, the server and client side.

On the server side we attempt to add a defaultNamingContext on already
installed servers. This will fail on older 389-ds instances but the
failure is not fatal. New installations on versions of 389-ds that
support this attribute will have it already defined.

On the client side we need to look for both defaultNamingContext and
namingContexts. We still need to check that the defaultNamingContext
is an IPA server (info=IPAV2).

The migration change also takes advantage of this and adds a new
option which allows one to provide a basedn to use instead of trying
to detect it.

https://fedorahosted.org/freeipa/ticket/1919
https://fedorahosted.org/freeipa/ticket/2314
2012-02-29 15:28:13 +01:00
Martin Kosek
2cf5893761 Global DNS options
Implement API for DNS global options supported in bind-dyndb-ldap.
Currently, global DNS option overrides any relevant option in
named.conf. Thus they are not filled by default they are left as
a possibility for a user.

Bool encoding had to be fixed so that Bool LDAP attribute can also
be deleted and not just set to True or False.

https://fedorahosted.org/freeipa/ticket/2216
2012-02-24 09:40:40 +01:00
Martin Kosek
1816643a43 Update schema for bind-dyndb-ldap
Add new attributes and objectclasses to support new features:
  - global bind-dyndb-ldap settings in LDAP
  - conditional per-zone forwarding
  - per-zone configuration of automatic PTR updates
  - AllowQuery and AllowTransfer ACIs

https://fedorahosted.org/freeipa/ticket/2215
https://fedorahosted.org/freeipa/ticket/2072
2012-02-24 09:40:36 +01:00
Rob Crittenden
960baaebf4 Don't allow "Modify Group membership" permission to manage admins
The permission "Modify Group membership" is used to delegate group
management responsibilities. We don't want that to include managing
the admins group.

https://fedorahosted.org/freeipa/ticket/2416
2012-02-23 11:05:52 +01:00
Rob Crittenden
ffd39503c1 Limit the change password permission so it can't change admin passwords
We don't want those in the helpdesk role to be able to reset
administrators passwords.

https://fedorahosted.org/freeipa/ticket/2271
2012-02-20 19:38:49 +01:00
Rob Crittenden
1df314d3bf Add S4U2Proxy delegation permissions on upgrades
https://fedorahosted.org/freeipa/ticket/2396
2012-02-15 18:00:46 +01:00
Rob Crittenden
f2da73e367 Correct update syntax in 30-s4u2proxy.update
Always have FQDN available in the update dictionary. There were cases
where it would contain the ldapi socket path and not the FQDN.

https://fedorahosted.org/freeipa/ticket/2147
2012-02-15 17:27:05 +01:00
Rob Crittenden
af52c4d31e Update S4U2proxy delegation list when creating replicas 2012-02-15 17:24:16 +01:00
Rob Crittenden
fc2de93035 Add update file for new schema in v2.2/3.0
https://fedorahosted.org/freeipa/ticket/2147
2012-02-15 12:37:46 +01:00
Rob Crittenden
0086a3f5c3 Add update files for SELinuxUserMap
https://fedorahosted.org/freeipa/ticket/2344
2012-02-15 12:28:37 +01:00
Jan Cholasta
9b6baf9bee Add LDAP ACIs for SSH public key schema.
https://fedorahosted.org/freeipa/ticket/754
2012-02-13 22:20:23 -05:00
Jan Cholasta
63ea0a304e Add LDAP schema for SSH public keys.
https://fedorahosted.org/freeipa/ticket/754
2012-02-13 22:20:18 -05:00
Rob Crittenden
c9c72d1b1a Use correct template variable for hosts, FQDN.
https://fedorahosted.org/freeipa/ticket/2268
2012-01-17 17:51:12 +01:00
Rob Crittenden
c08296adff Configure s4u2proxy during installation.
This creates a new container, cn=s4u2proxy,cn=etc,$SUFFIX

Within that container we control which services are allowed to
delegate tickets for other services. Right now that is limited
from the IPA HTTP to ldap services.

Requires a version of mod_auth_kerb that supports s4u2proxy

https://fedorahosted.org/freeipa/ticket/1098
2012-01-10 22:39:26 -05:00
Rob Crittenden
55512dc938 Add SELinux user mapping framework.
This will allow one to define what SELinux context a given user gets
on a given machine. A rule can contain a set of users and hosts or it
can point to an existing HBAC rule that defines them.

https://fedorahosted.org/freeipa/ticket/755
2011-12-09 16:46:25 +02:00