Commit Graph
1480 Commits
Author SHA1 Message Date
Alexander Bokovoy dd244c02dd Use dedicated keytab for Samba
Samba just needs the cifs/ key on the ipa server. Configure samba to use a
different keytab file so that we do not risk samba commands (net, or similar)
to mess up the system keytab.

https://fedorahosted.org/freeipa/ticket/2168
2012-06-07 09:39:09 +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 c06cbb12ac Fill new DNS zone update policy by default
For security reasons, dynamic updates are not enabled for new DNS
zones. In order to enable the dynamic zone securely, user needs to
allow dynamic updates and create a zone update policy.

The policy is not easy to construct for regular users, we should
rather fill it by default and let users just switch the policy
on or off.

https://fedorahosted.org/freeipa/ticket/2441
2012-06-05 08:41:46 +02:00
Petr Viktorin 0ca29fac9a Move install script error handling to a common function
All of our install/admin scripts had a try/except block calling the
main function and handling common exceptions. These were copy-pasted
from each other and modified to various levels of sophistication.
This refactors them out of installers to a single function, which
includes a final pass/fail message for all of the scripts.

Non-install scripts that set up the same log handler levels for
stderr and log file are not changed, as it's not possible to log
to only the logfile without changing the logger configuration.

https://fedorahosted.org/freeipa/ticket/2071
2012-05-31 14:37:27 +02:00
Martin Kosek f1ed123cad Replace DNS client based on acutil with python-dns
IPA client and server tool set used authconfig acutil module to
for client DNS operations. This is not optimal DNS interface for
several reasons:
- does not provide native Python object oriented interface
  but but rather C-like interface based on functions and
  structures which is not easy to use and extend
- acutil is not meant to be used by third parties besides
  authconfig and thus can break without notice

Replace the acutil with python-dns package which has a feature rich
interface for dealing with all different aspects of DNS including
DNSSEC. The main target of this patch is to replace all uses of
acutil DNS library with a use python-dns. In most cases, even
though the larger parts of the code are changed, the actual
functionality is changed only in the following cases:
- redundant DNS checks were removed from verify_fqdn function
  in installutils to make the whole DNS check simpler and
  less error-prone. Logging was improves for the remaining
  checks
- improved logging for ipa-client-install DNS discovery

https://fedorahosted.org/freeipa/ticket/2730
https://fedorahosted.org/freeipa/ticket/1837
2012-05-24 13:55:56 +02:00
Rob Crittenden 6bb462e26a Retry retrieving ldap principals when setting up replication.
We've seen on a few occassions where one side or the other is missing
the ldap principal. This causes replication to fail when trying to
convert to using GSSAPI. If this happens force a synchronization again
and try the retrieval again, up to 10 times.

This should also make the error report clearer if even after the retries
one of the principals doesn't exist.

https://fedorahosted.org/freeipa/ticket/2737
2012-05-22 20:57:02 -04:00
Martin Kosek 9a5c2090eb Remove LDAP limits from DNS service
bind-dyndb-ldap persistent search queries LDAP for all DNS records.
The LDAP connection must have no size or time limits to work
properly.

This patch updates limits both for existing service principal
on updated machine and for new service principals added
as a part of DNS installation.

https://fedorahosted.org/freeipa/ticket/2531
2012-05-22 12:28:21 +02:00
Martin Kosek aa9ea477af Remove ipa-server-install LDAP update errors
python-ldap add_s method raises a NO_SUCH_OBJECT exception when
a parent entry of the entry being added does not exist. This may
not be an error, for example NIS entries are only added when NIS
is enabled and thus the NIS entry container exists.

The exception raised by python-ldap is also incorrectly processed
in ipaldap's addEntry function and an irrelevant exception is
re-raised instead.

Fix LDAP updater to just log an information when an object cannot
be added due to missing parent object. Also make sure that the
addEntry function exception processing provides the right exception
with a useful description.

https://fedorahosted.org/freeipa/ticket/2520
https://fedorahosted.org/freeipa/ticket/2743
2012-05-17 21:21:47 -04:00
Rob Crittenden eef056165f Include more information when IP address is not local during installation.
Provide the IP address we resolved when displaying the exception.

Also handle the exception ourselves with sys.exit().

https://fedorahosted.org/freeipa/ticket/2654
2012-05-17 07:54:46 +02:00
Petr Viktorin f19218f7d8 Remove duplicate and unused utility code
IPA has some unused code from abandoned features (Radius, ipa 1.x user
input, commant-line tab completion), as well as some duplicate utilities.
This patch cleans up the utility modules.

Duplicate code consolidated into ipapython.ipautil:
    {ipalib.util,ipaserver.ipautil,ipapython.ipautil}.realm_to_suffix
    {ipaserver,ipapython}.ipautil.CIDict
            (with style improvements from the ipaserver version)
    {ipapython.entity,ipaserver.ipautil}.utf8_encode_value
    {ipapython.entity,ipaserver.ipautil}.utf8_encode_values

ipalib.util.get_fqdn was removed in favor of the same function in
ipaserver.install.installutils

Removed unused code:
    ipalib.util:
        load_plugins_in_dir
        import_plugins_subpackage
        make_repr (was imported but unused; also removed from tests)

    ipapython.ipautil:
        format_list
        parse_key_value_pairs
        read_pairs_file
        read_items_file
        user_input_plain
        AttributeValueCompleter
        ItemCompleter

    ipaserver.ipautil:
        get_gsserror (a different version exists in ipapython.ipautil)

ipaserver.ipautil ended up empty and is removed entirely.

https://fedorahosted.org/freeipa/ticket/2650
2012-05-09 11:54:20 +02:00
Rob Crittenden 0423213148 Use mixed-case for Read DNS Entries permission
https://fedorahosted.org/freeipa/ticket/2569
2012-04-23 10:00:40 +02:00
Rob Crittenden 9c39f95f21 Remove the running state when uninstalling DS instances.
We don't need to do anything with the state but if it exists in
the sysrestore index at the end of uninstallation the uninstaller will
complain about it.

https://fedorahosted.org/freeipa/ticket/2637
2012-04-17 11:25:41 +02:00
Rob Crittenden 717bbcd2bf Configure certmonger to execute restart scripts on renewal.
certmonger now has the ability to execute a script when it renews a
certificate. This can be used to automatically restart servers so
the certificate doesn't expire in the running server.

https://fedorahosted.org/freeipa/ticket/2050
2012-04-10 01:08:41 -04:00
Martin Kosek 184a066f4a Fix installation when server hostname is not in a default domain
When IPA server is configured with DNS and its hostname is not
located in a default domain, SRV records are not valid.
Additionally, httpd does not serve XMLRPC interface because it
IPA server domain-realm mapping is missing in krb5.conf. All CLI
commands were then failing.

This patch amends this configuration. It fixes SRV records in
served domain to include full FQDN instead of relative hostname
when the IPA server hostname is not located in served domain.
IPA server forward record is also placed to correct zone.

When IPA server is not in a served domain a proper domain-realm
mapping is configured to krb5.conf. The template was improved
in order to be able to hold this information.

https://fedorahosted.org/freeipa/ticket/2602
2012-04-08 20:35:10 -04:00
John Dennis af0ac845ff improve handling of ds instances during uninstall
Ticket #2502

* remove the "running" flag from backup_state in cainstance.py and
  dsinstance.py because it does not provide the correct
  information. In cainstance the running flag was never referenced
  because restarting dirsrv instances occurs later in dsinstance. In
  dsinstance when the running flag is set it incorrectly identifed the
  PKI ds instance configured earlier by cainstance. The intent was to
  determine if there were any ds instances other than those owned by
  IPA which will need to be restarted upon uninstall. Clearly the PKI
  ds instance does not qualify. We were generating a traceback when at
  the conclusion of dsinstance.uninstall we tried to start the
  remaining ds instances as indicated by the running flag, but there
  were none to restart (because the running flag had been set as a
  consequence of the PKI ds instance).

* We only want to restart ds instances if there are other ds instances
  besides those owned by IPA. We shouldn't be stopping all ds
  instances either, but that's going to be covered by another
  ticket. The fix for restarting other ds instances at the end of
  uninstall is to check and see if there are other ds instances
  remaining after we've removed ours, if so we restart them. Also it's
  irrelevant if those ds instances were not present when we installed,
  it only matters if they exist after we restore things during
  uninstall. If they are present we have to start them back up because
  we shut them down during uninstall.

* Add new function get_ds_instances() which returns a list of existing
  ds instances.

* fixed error messages that incorrectly stated it "failed to restart"
  a ds instance when it should be "failed to create".
2012-04-04 22:47:08 -04:00
Martin Kosek 17a0738d2d Configure SELinux for httpd during upgrades
SELinux configuration for httpd instance was set for new
installations only. Upgraded IPA servers (namely 2.1.x -> 2.2.x
upgrade) missed the configuration. This lead to AVCs when httpd
tries to contact ipa_memcached and user not being able to log in.

This patch updates ipa-upgradeconfig to configure SELinux
in the same way as ipa-server-install does.

https://fedorahosted.org/freeipa/ticket/2603
2012-04-03 18:20:51 -04:00
Martin Kosek df13cdcb97 Forbid public access to DNS tree
With a publicly accessible DNS tree in LDAP, anyone with an access
to the LDAP server can get all DNS data as with a zone transfer
which is already restricted with ACL. Making DNS tree not readable
to public is a common security practice and should be applied
in FreeIPA as well.

This patch adds a new deny rule to forbid access to DNS tree to
users or hosts without an appropriate permission or users which
are not members of admins group. The new permission/aci is
applied both for new installs and upgraded servers.

bind-dyndb-ldap plugin is allowed to read DNS tree without any
change because its principal is already a member of "DNS
Servers" privilege.

https://fedorahosted.org/freeipa/ticket/2569
2012-04-01 21:17:04 -04:00
Endi Sukma Dewata 874a298b07 Fixed boot.ldif permission.
The server installation failed on F17 due to permission problem.
The /var/lib/dirsrv/boot.ldif was previously owned and only readable
by root. It is now owned by DS user dirsrv.

Ticket #2544
2012-04-01 16:54:55 -04:00
Rob Crittenden 16b38d39b3 Handle updating replication agreements that lack nsDS5ReplicatedAttributeList
When updating from 2.x we need to add nsDS5ReplicatedAttributeList and
nsDS5ReplicatedAttributeListTotal if they aren't present.

If nsDS5ReplicatedAttributeList is present and doesn't contain memberof
then we want to add it.

https://fedorahosted.org/freeipa/ticket/2594
2012-04-02 10:49:20 +02:00
Martin Kosek 52aa008b87 Improve user awareness about dnsconfig
Global DNS configuration is a nice tool to maintain a common DNS
settings stored in LDAP which are then used for all enrolled IPA
servers. However, the settings stored in LDAP override local
settings in named.conf on DNS servers.

This patch adds more information about global DNS configuration
options in install scripts and DNS module help.

https://fedorahosted.org/freeipa/ticket/2525
2012-03-26 00:33:45 -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
Alexander Bokovoy f6077c46b3 When changing multiple booleans with setsebool, pass each of them separately.
Fixes SELinux configuration for ipa-server-install with selinux-policy 3.10.0-104.fc17.
2012-03-23 10:19:47 +02:00
Rob Crittenden 8f71f42ef7 No longer shell escape the DM password when calling pkisilent.
pkisilent was modified to handle escaping characters itself in
BZ https://bugzilla.redhat.com/show_bug.cgi?id=769388

This removes the workaround from ticket 1636.

https://fedorahosted.org/freeipa/ticket/2529
2012-03-21 10:08:43 +01:00
Rob Crittenden 1584807e02 Add subject key identifier to the dogtag server cert profile.
This will add it on upgrades too and any new certs issued will have
a subject key identifier set.

If the user has customized the profile themselves then this won't be
applied.

https://fedorahosted.org/freeipa/ticket/2446
2012-03-15 09:55:03 +01:00
Rob Crittenden 0425d09fac Set SELinux boolean httpd_manage_ipa so ipa_memcached will work.
This is being done in the HTTP instance so we can set both
booleans in one step and save a bit of time (it is still slow).

https://fedorahosted.org/freeipa/ticket/2432
2012-03-13 18:04:34 -04:00
Martin Kosek 75b3755648 Fix ipa-replica-manage TLS connection error
New version of openldap (openldap-2.4.26-6.fc16.x86_64) changed its
ABI and broke our TLS connection in ipa-replica-manage. This makes
it impossible to connect for example to Active Directory to set up
a winsync replication. We always receive a connection error stating
that Peer's certificate is not recognized even though we pass
a correct certificate.

This patch fixes the way we set up TLS. The change is backwards
compatible with older versions of openldap.

https://fedorahosted.org/freeipa/ticket/2500
2012-03-14 08:30:51 +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
Martin Kosek b7d092a0f4 Remove memberPrincipal for deleted replicas
When a replica is deleted, its memberPrincipal entries in
cn=s4u2proxy,cn=etc,SUFFIX were not removed. Then, if the replica
is reinstalled and connected again, the installer would report
an error with duplicate value in LDAP.

This patch extends replica cleanup procedure to remove replica
principal from s4u2proxy configuration.

https://fedorahosted.org/freeipa/ticket/2451
2012-03-02 16:45:35 +01:00
Martin Kosek 61af2c9b1e Improve hostname verification in install tools
Our install tools like ipa-server-install, ipa-replica-{prepare,
install} may allow hostnames that do not match the requirements
in ipalib. This creates a disconnect and may cause issues when
user cannot delete hostnames created by install tools.

This patch makes sure that ipalib requirements are applied to
install tools hostnames as well.

https://fedorahosted.org/freeipa/ticket/2089
2012-02-29 21:26:53 -05:00
Rob Crittenden a5a55ceff3 Don't delete system users that are added during installation.
We don't want to run the risk of adding a user, uninstalling it,
the system adding a new user (for another package install for example)
and then re-installing IPA. This wreaks havoc with file and directory
ownership.

https://fedorahosted.org/freeipa/ticket/2423
2012-02-29 22:36:13 +01:00
Petr Viktorin a09063cbb8 Make sure the nolog argument to ipautil.run is not a bare string
ipautil.run expects a tuple of passwords for nolog; passing a
single string causes all individual letters from that string to
be replaced by Xes.

This fixes such a call, and adds a sanity check to ipautil.run
that prevents lone strings from being used in nolog.

https://fedorahosted.org/freeipa/ticket/2419
2012-02-26 23:26:54 -05:00
Martin Kosek 7fe63f8233 Add SSHFP update policy for existing zones
SSH public key support includes a feature to automatically add/update
client SSH fingerprints in SSHFP records. However, the update won't
work for zones created before this support was added as they don't
allow clients to update SSHFP records in their update policies.

This patch lets dns upgrade module extend the original policy
to allow the SSHFP dynamic updates. It updates only original
policy, we don't want it to overwrite custom user policies.

https://fedorahosted.org/freeipa/ticket/2394
2012-02-27 18:04:19 +01:00
Rob Crittenden 31f00f90f1 Fix managing winsync replication agreements with ipa-replica-manage
force-sync, re-initialize and del were not working because they
all attempted to contact the AD server. winsync agreements are
managed on the local 389-ds instance.

This also:
- requires root to create winsync agreement (for updating NSS db)
- fixes filter in get_replication_agreement() to work with winsync

https://fedorahosted.org/freeipa/ticket/2128
2012-02-27 14:38:21 +01:00
Martin Kosek 8605790225 Query and transfer ACLs for DNS zones
Provide a way to specify BIND allow-query and allow-transfer ACLs
for DNS zones.

IMPORTANT: new bind-dyndb-ldap adds a zone transfer ability. To
avoid zone information leaks to unintended places, allow-transfer
ACL for every zone is by default set to none and has to be
explicitly enabled by an Administrator. This is done both for new
DNS zones and old DNS zones during RPM update via new DNS upgrade
plugin.

https://fedorahosted.org/freeipa/ticket/1211
2012-02-24 09:40:43 +01:00
Rob Crittenden 7aeae93c34 Don't check for schema uniqueness when comparing in ldapupdate.
This is needed on F-17+, otherwise things blow up when we try to see
if we've added new schema.

Introspection is required to see if the argument check_uniqueness is
available.

https://fedorahosted.org/freeipa/ticket/2383
2012-02-22 18:16:13 -05:00
Rob Crittenden ecf544ea0b Make sure memberof is in replication attribute exclusion list.
A previous bug caused this attribute to not be added which would lead
to unnecessary replication. This runs as an updater plugin.

https://fedorahosted.org/freeipa/ticket/2223
2012-02-23 15:54:59 +01:00
Rob Crittenden b9e3685534 Add the -v option to sslget to provide more verbose errors
I noticed a couple of bad references in ipapython/dogtag.py and
fixed those as well. We used to call sslget for all our SSL client
needs before python-nss was written.

https://fedorahosted.org/freeipa/ticket/2391
2012-02-23 11:26:06 +01:00
Rob Crittenden 65f40aeb8d Use FQDN in place of FQHN for consistency in sub_dict.
For some reason lost to history the sub_dict in dsinstance and
cainstance used FQHN instead of FQDN. This made upgrade scripts not
work reliably as the variable might be different depending on context.
Use FQDN universally instead.
2012-02-15 20:27:34 -05:00
Rob Crittenden b9bc99e43a Enable ipa_memcached when upgrading
Add support for autobind to services. This is a bit of a special case
so I currently require the caller to specify ldapi separately. It only
makes sense to do this only in upgrade cases.

Also uninstall ipa_memcached when uninstalling the server.

https://fedorahosted.org/freeipa/ticket/2399
2012-02-16 14:43:08 +01:00
Rob Crittenden 08413612d4 Remove Apache ccache on upgrade.
Make this removal a common function that can be shared between installer
and upgrade tool.

https://fedorahosted.org/freeipa/ticket/2395
2012-02-15 17:31:24 +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
Jan Cholasta 6488378764 Move the compat module from ipalib to ipapython.
Fixes import problems trying to import just ipalib/compat.py.

https://fedorahosted.org/freeipa/ticket/754
2012-02-13 22:22:49 -05:00
Jan Cholasta c34f5fbc88 Update host SSH public keys on the server during client install.
This is done by calling host-mod to update the keys on IPA server and nsupdate
to update DNS SSHFP records. DNS update can be disabled using --no-dns-sshfp
ipa-client-install option.

https://fedorahosted.org/freeipa/ticket/1634
2012-02-13 22:21:43 -05:00
Jan Cholasta 3c2b0fc28a Add support for SSH public keys to user and host objects.
This patch adds a new multivalue param "sshpubkey" for specifying SSH public
keys to both user and host objects. The accepted value is base64-encoded
public key blob as specified in RFC4253, section 6.6.

Additionaly, host commands automatically update DNS SSHFP records when
requested by user.

https://fedorahosted.org/freeipa/ticket/754
2012-02-13 22:21:27 -05:00
John Dennis d1e0c1b606 Add ipa_memcached service
* Adds ipa_memcached SystemV initscript

* Adds ipa_memcached service file and tmpfiles.d/ipa.conf
  to recreate /var/run/ipa_memcached on reboot.

* Adds ipa_memcached config file

* Adds memcacheinstnace.py to manage ipa_memcaced as
  as SimpleService object.

* Updates the IPA service list to include ipa_memcached,
  at service positon 39, httpd is position 40

* Updates the spec file:
  - requires the memcached daemon and python client
  - installs service or initscripts depending on OS
  - installs config file
  - creates /var/run/ipa_memcached directory

* Modifies ipa-server-install to install ipa_memcached
2012-02-09 13:20:28 -06:00
Rob Crittenden 7a1399bee1 Check for the existence of a replication agreement before deleting it.
When using ipa-replica-manage or ipa-csreplica-manage to delete an
agreement with a host we would try to make a connection to that host
prior to tryign to delete it. This meant that the trying to delete
a host we don't have an agreement with would return a connection
error instead of a "no agreement with host foo" error.

Also display a completed message when an agreement is removed.

https://fedorahosted.org/freeipa/ticket/2048
https://fedorahosted.org/freeipa/ticket/2125
2012-01-30 17:27:55 +01:00
Ondrej Hamada ed061ce910 Leave nsds5replicaupdateschedule parameter unset
The nsDS5ReplicaUpdateSchedule parameter is omited what results in
replication being run all the time. The parameter is still used for
forcing replica update but after that action it is always deleted.

https://fedorahosted.org/freeipa/ticket/1482
2012-01-24 22:00:36 -05:00
Martin Kosek 6141919fba Fix ipa-server-install for dual NICs
A server may have 2 or more NICs and its hostname may thus resolve
to 2 and more forward addresses. IP address checks in install
scripts does not expect this setup and may fail or crash.

This script adds a support for multiple forward addresses for
a hostname. The install scripts do not crash now. When one IP
address is needed, user is asked to choose from all detected
server IP addresses.

https://fedorahosted.org/freeipa/ticket/2154
2012-01-22 23:01:42 -05:00
Simo Sorce 0d3cd4c384 Fix replication setup
Changes to add a cs-replication management tool mistakenly always set a flag
that caused replicas to not add the list of attribute we exclude from
replication.
2012-01-13 10:22:38 -05:00