Commit Graph

17 Commits

Author SHA1 Message Date
Florence Blanc-Renaud
571b6b81c3 Installer: add --subid option to select the sssd profile with-subid
Add the --subid option to client, server and replica installers.
This option allows to configure authselect with the sssd
profile + with-subid feature, in order to have SSSD setup as
a datasource for subid in /etc/nsswitch.conf.

The default behavior remains unchanged: without the option,
/etc/nsswitch.conf keeps the line subid: files

Fixes: https://pagure.io/freeipa/issue/9159
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2022-05-25 08:11:39 +03:00
Florence Blanc-Renaud
ce0592bd47 client uninstall: handle uninstall with authconfig
If the client was installed with authconfig, with
automount configured to use ldap (--no-sssd), and later
updated to a version using authselect, the uninstaller
tries to disable the authselect feature with-custom-automount
but fails because there is no authselect profile in use.

(Upgrade of a client does not transform authconfig settings
into authselect settings because we don't have any client
upgrader, as opposed to the ipa-server-upgrade for the
servers).

To avoid uninstallation failure, ignore the error and log a
warning.

The second part of the commit leverages the "complete" state
stored in the statestore, in order to fix issues when
a client installation fails and the installation is reverted
by the ipa-client-install tool itself.
The fix checks if the statestore shows an incomplete
installation. If the install was incomplete and failed before
any attempt to configure authselect, then unconfigure doesn't
need to do anything. In the other cases, unconfigure needs
to revert to the pre-ipa state.

Fixes: https://pagure.io/freeipa/issue/9147
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2022-05-13 16:15:59 -04:00
Florence Blanc-Renaud
f12d37724f ipa-client-install: use the authselect backup during uninstall
When ipa-client-install is run on a system with no existing
authselect configuration (for instance a fedora 31 new install),
uninstallation is picking sssd profile but this may lead to
a configuration with differences compared to the pre-ipa-client
state.

Now that authselect provides an option to backup the existing
configuration prior to setting a profile, the client install
can save the backup name and uninstall is able to apply the
backup in order to go back to the pre-ipa-client state.

Fixes: https://pagure.io/freeipa/issue/8189
Reviewed-By: Michal Polovka <mpolovka@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2020-07-30 13:10:39 +02:00
François Cami
73f049c75f authconfig.py: restore user-nsswitch.conf at uninstall time
Calling authselect at uninstall time before restoring user-nsswitch.conf
would result in a sudoers entry in nsswitch.conf which is not activated
in the default sssd authselect profile.
Make sure user-nsswitch.conf is restored before calling authselect.

Fixes: https://pagure.io/freeipa/issue/8054
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Thomas Woerner <twoerner@redhat.com>
2019-08-29 17:34:27 +02:00
Adam Williamson
7aceca2da4 Fix authselect invocations to work with 1.0.2
Since authselect 1.0.2, invoking an authselect command sequence
like this:

['authselect', 'sssd', '', '--force']

does not work: authselect barfs on the empty string arg and
errors out. We must only pass a features arg if we actually have
some text to go in it.

This broke uninstallation.

In all cases, features are now passed as separate arguments instead of one
argument separated by space.

Fixes: https://pagure.io/freeipa/issue/7776
Signed-off-by: Adam Williamson <awilliam@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2018-11-29 16:57:33 +01:00
Christian Heimes
533a5b2633 pylint 2.2: Fix unnecessary pass statement
pylint 2.2.0 has a new checker for unnecessary pass statements. There is
no need to have a pass statement in functions or classes with a doc
string.

Fixes: https://pagure.io/freeipa/issue/7772
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Thomas Woerner <twoerner@redhat.com>
2018-11-26 16:54:43 +01:00
Rob Crittenden
e59ee6099f Fix misleading errors during client install rollback
Some incorrect errors are possible if a client installation
fails and a configuration rollback is required.

These include:

1. Unconfigured automount client failed: CalledProcessError(Command
['/usr/sbin/ipa-client-automount', '--uninstall', '--debug']
returned non-zero exit status 1: '')

Caused by check_client_configuration() not returning the correct
return value (2).

2. WARNING: Unable to revert to the pre-installation state ('authconfig'
tool has been deprecated in favor of 'authselect'). The default sssd
profile will be used instead.
The authconfig arguments would have been: authconfig --disableldap
--disablekrb5 --disablesssdauth --disablemkhomedir

If installation fails before SSSD is configured there is no state
to roll back to. Detect this condition.

3. An error occurred while removing SSSD's cache.Please remove the
cache manually by executing sssctl cache-remove -o.

Again, if SSSD is not configured yet then there is no cache to
remove. Also correct the missing space after the period.

https://pagure.io/freeipa/issue/7729

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-10-26 08:11:03 +02:00
Christian Heimes
b431e9b684 Py3: Remove subclassing from object
Python 2 had old style and new style classes. Python 3 has only new
style classes. There is no point to subclass from object any more.

See: https://pagure.io/freeipa/issue/7715
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2018-09-27 11:49:04 +02:00
Florence Blanc-Renaud
d0173c9548 authselect: harden uninstallation of ipa client
When ipa client is uninstalled, the content of sysrestore.state
is read to restore the previous authselect profile and features.
The code should properly handle the case where sysrestore.state
contains the header for the authselect section, but the key=value
for profile and features are missing.

Fixes https://pagure.io/freeipa/issue/7657

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-09-19 10:18:45 +02:00
Florence Blanc-Renaud
eda831dba1 Installer: configure authselect with-sudo
authselect needs to be configured with the 'with-sudo' feature (except
when ipa-client-install is called with the option --no-sudo).

https://pagure.io/freeipa/issue/7562

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2018-06-19 08:51:02 +02:00
Florence Blanc-Renaud
aa64ef03a0 authselect migration: use stable interface to query current config
The code currently parses the output of "authselect current" in order
to extract the current profile and options. Example:
$ authselect current
Profile ID: sssd
Enabled features:
- with-mkhomedir

It is easier to use the output of "authselect current --raw". Example:
$ authselect current --raw
sssd with-mkhomedir

Related to
https://pagure.io/freeipa/issue/7377

Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-05-03 16:39:58 +02:00
Florence Blanc-Renaud
1df1786b06 Migration from authconfig to authselect
The authconfig tool is deprecated and replaced by authselect. Migrate
FreeIPA in order to use the new tool as described in the design page
https://www.freeipa.org/page/V4/Authselect_migration

Fixes:
https://pagure.io/freeipa/issue/7377

Reviewed-By: Alexander Koksharov <akokshar@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2018-04-27 14:01:33 +02:00
Stanislav Laznicka
b5bdd07bc5
Add absolute_import future imports
Add absolute_import from __future__ so that pylint
does not fail and to achieve python3 behavior in
python2.

Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2018-04-20 09:43:37 +02:00
Abhijeet Kasurde
6d52c0fe6a Fix for handling CalledProcessError in authconfig
NIS configuration error should be hidden from user
while running ipa-client-install

Fixes https://fedorahosted.org/freeipa/ticket/5244

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
Reviewed-By: Tomas Krizek <tkrizek@redhat.com>
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2017-01-18 08:51:38 +01:00
Martin Babinsky
14977b5d84 do not overwrite files with local users/groups when restoring authconfig
the patch fixes regression in ipa-restore caused by overwriting /etc/passwd,
/etc/shadow and fiends during restore of authconfig configuration files. These
files are now excluded from authconfig backup dir.

https://fedorahosted.org/freeipa/ticket/5328

Reviewed-By: David Kupka <dkupka@redhat.com>
2015-10-02 12:45:26 +02:00
David Kupka
db88985c0d Backup/resore authentication control configuration
https://fedorahosted.org/freeipa/ticket/5071

Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
2015-08-19 14:13:00 +02:00
Jan Cholasta
308d2dd406 Split off generic Red Hat-like platform code from Fedora platform code
https://fedorahosted.org/freeipa/ticket/4562

Reviewed-By: Martin Kosek <mkosek@redhat.com>
2014-10-09 15:37:24 +02:00