EPN stands for Expiring Password Notification. It is a standalone
tool designed to build a list of users whose password would expire
in the near future, and either display the list in a machine-readable
format, or send email notifications to these users.
EPN provides command-line options to display the list of affected users.
This provides data introspection and helps understand how many emails
would be sent for a given day, or a given date range.
The command-line options can also be used by a monitoring system to alert
whenever a number of emails over the SMTP quota would be sent.
EPN is meant to be launched once a day from an IPA client (preferred)
or replica from a systemd timer.
EPN does not keep state. The list of affected users is built at runtime
but never kept.
TLS/STARTTLS SMTP code is untested and unlikely to work as-is.
Parts of code contributed by Rob Crittenden.
Ideas and feedback contributed by Christian Heimes and Michal Polovka.
Fixes: https://pagure.io/freeipa/issue/3687
Signed-off-by: François Cami <fcami@redhat.com>
Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Michal Polovka <mpolovka@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Upgrade path to add additional include to named.conf is not handled.
Remove bindkeys-file directive from named config
The ISC DVL service was shut down (https://www.isc.org/bind-keys/).
BIND versions since April 2017 (i.e. 9.9.10, 9.10.5, 9.11.1 and later)
include a hard-coded copy of the root KSK which gets updates automatically
according to RFC 5011.
Move dnssec-enable directive to custom named config
Move comment named config being managed by FreeIPA to the top
Move settings which could be changed by administrators to
ipa-options-ext.conf. Settings defined there are sole responsibility of the
administrator. We do not check if they might collide with our settings in
named.conf.
Fixes: https://pagure.io/freeipa/issue/8287
Co-authored-by: Peter Keresztes Schmidt <carbenium@outlook.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
``dnssec-enable`` is obsolete in 9.16 and raises a warning. The option
defaults to ``yes`` in all supported versions of bind. The option is
removed when set to ``yes`` and a warning is emitted when the value is
``no``.
DNSSEC lookaside validation has been deprecated by RFC 8749 and the
feature removed from Bind 9.16. The only available lookaside provider
dlv.isc.org no longer provides DLV information since 2017.
Fixes: https://pagure.io/freeipa/issue/8349
Fixes: https://pagure.io/freeipa/issue/8350
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Each integration test entity sets up its own list of logfiles.
This is made by calling the callback of host's 'collect_log',
which knows nothing about the context of execution: whether it's
the test class scope or the test method one. Of course, in this
case one-time collection of test method log is not supported
because the logs tracker collects only test class logs.
In the meantime, almost all the entities (except 'client')
collect identical logs. Besides, due to the IPA roles
transformation an each IPA host can become master, replica or
client, all of these, in turn, can have subroles. So, the
most common case is the collection of all the possible logs from
all the IPA (Unix) hosts. However, the customization of a logfiles
collection is possible.
The collection is performed with the help of 'integration_logs'
fixture. For example, to add a logfile to list of logs on a test
completion one should add the dependency on this fixture and call
its 'collect_method_log' method.
```
class TestFoo(IntegrationTest):
def test_foo(self):
pass
def test_bar(self, integration_logs):
integration_logs.collect_method_log(self.master, '/logfile')
```
Collected logs:
1) 'test_foo' - default logs
2) 'test_bar' - default logs + /logfile
3) 'TestFoo' - default logs
Fixes: https://pagure.io/freeipa/issue/8265
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Also add runstatedir autoconf var. IPA requires autoconf 2.59. The
variable will be available with autoconf 2.70.
Fixes: https://pagure.io/freeipa/issue/8272
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
ca-certificates populates /etc/ssl/certs with symlinks to its input
files and then runs 'openssl rehash' to create the symlinks that libssl
uses to look up a CA certificate to see if it is trused.
'openssl rehash' ignores any files that contain more than one
certificate: <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=945274>.
With this change, we write out trusted CA certificates to
/usr/local/share/ca-certificates/ipa-ca, one certificate per file.
The logic that decides whether to reload the store is moved up into the
original `insert_ca_certs_into_systemwide_ca_store` and
`remove_ca_certs_from_systemwide_ca_store` methods. These methods now
also handle any exceptions that may be thrown while updating the store.
The functions that actually manipulate the store are factored out into
new `platform_{insert,remove}_ca_certs` methods, which implementations
must override.
These new methods also orchestrate the cleanup of deprecated files (such
as `/etc/pki/ca-trust/source/anchors/ipa-ca.crt`), rather than having
the cleanup code be included in the same method that creates
`/etc/pki/ca-trust/source/ipa.p11-kit`.
As well as creating `/usr/local/share/ca-certificates/ipa-ca`, Debian
systems will now also have
`/usr/local/share/ca-certificates/ipa.p11-kit` be created. Note that
`p11-kit` in Debian does not use this file.
Fixes: https://pagure.io/freeipa/issue/8106
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Timo Aaltonen <tjaalton@debian.org>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
The installation of IPA DNS server is using ods-ksmutil, but
openddnssec 2.1.6 does not ship any more /usr/bin/ods-ksmutil. The tool
is replaced by /usr/sbin/ods-enforcer and /usr/sbin/ods-enforcer-db-setup.
The master branch currently supports fedora 30+, but fedora 30 and 31 are
still shipping opendnssec 1.4 while fedora 32+ is shipping opendnssec 2.1.6.
Because of this, the code needs to check at run-time if the ods-ksmutil
command is available. If the file is missing, the code falls back to
the new ods-enforcer and ods-enforcer-db-setup commands.
This commit defines paths.ODS_ENFORCER and paths.ODS_ENFORCER_DB_SETUP
for all platforms, but the commands are used only if ods-ksmutil is not found.
Fixes: https://pagure.io/freeipa/issue/8214
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
AJP implementation in Tomcat is vulnerable to CVE-2020-1938 if used
without shared secret. Set up a shared secret between localhost
connector and Apache mod_proxy_ajp pass-through.
For existing secured AJP pass-through make sure the option used for
configuration on the tomcat side is up to date. Tomcat 9.0.31.0
deprecated 'requiredSecret' option name in favor of 'secret'. Details
can be found at https://tomcat.apache.org/migration-9.html#Upgrading_9.0.x
Fixes: https://pagure.io/freeipa/issue/8221
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
When ipa-adtrust-install is run, the tool detects masters that are
not enabled as trust agents and propose to configure them. With the
current code, the Schema Compat plugin is not enabled on these new
trust agents and a manual restart of LDAP server + SSSD is required.
With this commit, ipa-adtrust-install now calls remote code on the new
agents through JSON RPC api, in order to configure the missing parts.
On the remote agent, the command is using DBus and oddjob to launch
a new command,
/usr/libexec/ipa/oddjob/org.freeipa.server.trust-enable-agent [--enable-compat]
This command configures the Schema Compat plugin if --enable-compat is
provided, then restarts LDAP server and SSSD.
If the remote agent is an older version and does not support remote
enablement, or if the remote server is not responding, the tool
ipa-adtrust-install prints a WARNING explaining the steps that need
to be manually executed in order to complete the installation, and
exits successfully (keeping the current behavior).
Fixes: https://pagure.io/freeipa/issue/7600
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Sergey Orlov <sorlov@redhat.com>
There is a race condition exposed in 'test_gpg_asymmetric'.
The teardown of 'tempdir' fixture and gpg-agent being called
from the teardown of 'gpgkey' fixture could simultaneously
remove the gnugpg's socket files.
This results in an error like:
```
================= ERRORS ===================
_ ERROR at teardown of test_gpg_asymmetric __
...
> os.unlink(entry.name, dir_fd=topfd)
E FileNotFoundError: [Errno 2] No such file or directory: 'S.gpg-agent.extra'
/usr/lib64/python3.7/shutil.py:450: FileNotFoundError
```
The problem is that the agent is not terminated properly.
Instead, gpgconf could be used to kill daemonized gpg-agent.
Related: https://pagure.io/freeipa/issue/7989
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
While [1] did open recursion, it also opened widely a security flaw.
This patch intends to close it back, while allowing operators to easily
add their open configuration within Bind9.
In order to allow operators to still open Bind recursion, a new file is
introduced, "ipa-ext.conf" (path might change according to the OS). This
file is not managed by the installer, meaning changes to it won't be
overridden.
Since it's included at the very end of the main configuration file, it
also allows to override some defaults - of course, operators have to be
careful with that.
Related-Bug: https://bugzilla.redhat.com/show_bug.cgi?id=1754530
Fixes: https://pagure.io/freeipa/issue/8079
[1] 5f4c75eb28
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Stanislav Levin <slev@altlinux.org>
In test_integration, enable 389-ds audit log and auditfail log by setting
nsslapd-auditlog-logging-enabled: on
nsslapd-auditfaillog-logging-enabled: on
and collect the generated audit file. This will help troubleshoot failures
related to DS.
Fixes: https://pagure.io/freeipa/issue/8064
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Introduces new utility to configure Samba on an IPA domain member.
The tool sets up Samba configuration and internal databases, creates
cifs/... Kerberos service and makes sure that a keytab for this service
contains the key with the same randomly generated password that is set
in the internal Samba databases.
Samba configuration is created by querying an IPA master about details
of trust to Active Directory configuration. All known identity ranges
added to the configuration to allow Samba to properly handle them
(read-only) via idmap_sss.
Resulting configuration allows connection with both NTLMSSP and Kerberos
authentication for IPA users. Access controls for the shared content
should be set by utilizing POSIX ACLs on the file system under a
specific share.
The utility is packaged as freeipa-client-samba package to allow pulling
in all required dependencies for Samba and cifs.ko (smb3.ko) kernel
module. This allows an IPA client to become both an SMB server and an
SMB client.
Fixes: https://pagure.io/freeipa/issue/3999
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
When DCERPC clients use Kerberos authentication, they use a service
ticket to host/domain.controller because in Active Directory any
service on the host is an alias to the machine account object.
In FreeIPA each Kerberos service has own keys so host/.. and cifs/..
do not share the same keys. It means Samba suite needs to have access to
host/.. keytab entries to validate incoming DCERPC requests.
Unfortunately, MIT Kerberos has no means to operate on multiple keytabs
at the same time and Samba doesn't implement this either. We cannot use
GSS-Proxy as well because Samba daemons are running under root.
As a workaround, copy missing aes256 and aes128 keys from the host
keytab. SMB protocol doesn't use other encryption types and we don't
have rc4-hmac for the host either.
Fixes: https://pagure.io/freeipa/issue/3999
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
When creating ipa-client-samba tool, few common routines from the server
installer code became useful for the client code as well.
Move them to ipapython.ipautil and update references as well.
Fixes: https://pagure.io/freeipa/issue/3999
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
For now all the default shells of users and admin are hardcoded in
different parts of the project. This makes it impossible to run the
test suite against the setup, which has the default shell differed
from '/bin/sh'.
The single configuration point for the shell of users and admin is
added to overcome this limitation.
Fixes: https://pagure.io/freeipa/issue/7978
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Use dsctl instead, the modern replacement for ldif2db, db2ldif,
bak2db and db2bak.
https://pagure.io/freeipa/issue/7965
Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
On Fedora/RHEL, it does not have a dash in it. The changes in
da2cf1c5 inadvertently added a dash to the path in the 'base'
paths definition (used on Fedora/RHEL), so the font wasn't found.
Signed-off-by: Adam Williamson <awilliam@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Fedora has merged /usr/bin and /bin while Debian uses distinct
directories for /usr/bin and /bin. Debian also uses different directory
for libexec files.
A new paths.check_paths() helper makes it easier to detect missing or
wrong paths.
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Implement the import and export handlers for Custodia keys as external
scripts. It's a prerequisite to drop DAC override permission and proper
SELinux rules for ipa-custodia.
Except for DMLDAP, handlers no longer run as root but as handler
specific users with reduced privileges. The Dogtag-related handlers run
as pkiuser, which also help with HSM support.
The export and import handles are designed to be executed by sudo, too.
In the future, ipa-custodia could be executed as an unprivileged process
that runs the minimal helper scripts with higher privileges.
Fixes: https://pagure.io/freeipa/issue/6888
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
The p11-kit configuration injects p11-kit-proxy into all NSS databases.
Amongst other p11-kit loads SoftHSM2 PKCS#11 provider. This interferes
with 389-DS, certmonger, Dogtag and other services. For example certmonger
tries to open OpenDNSSEC's SoftHSM2 token, although it doesn't use it at
all. It also breaks Dogtag HSM support testing with SoftHSM2.
IPA server does neither need nor use SoftHSM2 proxied by p11-kit.
Related: https://pagure.io/freeipa/issue/7810
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
The path to ipa-pki-retrieve-key was hard-coded, which broke replication
of light weight sub CA keys.
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
OpenDNSSEC 1.4 and 2.x use different commands to initialize kasp.db and
manage zones. ipaplatform.tasks abstracts the commands.
Note: I added the logic to the base task instead of having different
implementations for Red Hat and Debian platforms. Eventually Fedora is
going to move to OpenDNSSEC 2.x, too. The design will make it easier to
support OpenDNSSEC 2.x on Fedora.
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Debian/Ubuntu use OpenDNSSEC 2.0, which has different commands to manage
zones and keys.
Co-authored-by: Timo Aaltonen <tjaalton@debian.org>
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Debian has different paths and path suffix for font-awesome. Let's have
explicit paths for all our fonts.
Co-authored-by: Timo Aaltonen <tjaalton@debian.org>
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Dogtag PKI typically takes around 10 seconds to start and respond to
requests. Dogtag uses a simple systemd service, which means systemd is
unable to detect when Dogtag is ready. Commands like ``systemctl start``
and ``systemctl restart`` don't block and wait until the CA is up. There
have been various workarounds in Dogtag and IPA.
Systemd has an ExecStartPost hook to run programs after the main service
is started. The post hook blocks systemctl start and restart until all
post hooks report ready, too. The new ipa-pki-wait-running script polls
on port 8080 and waits until the CA subsystem returns ``running``.
Related: https://pagure.io/freeipa/issue/7916
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
On non-usrmerge systems (e.g., Debian), bash, mv, cp, cat, tail,
keyctl, and gzip live in /bin, not /usr/bin.
On usrmerge systems, /bin is a symlink to /usr/bin (or vice versa), so
this has no effect.
Signed-off-by: Robbie Harwood <rharwood@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
IPA used to write a custom /etc/resolv.conf. On Fedora and RHEL,
NetworkManager is typically maintaining resolv.conf. On reboot or
restart of the service, NM overwrites the custom settings.
On systems with NM enabled, the DNS server installer now drops a config
file into NM's global config directory and delegates resolv.conf to NM.
On systems without NM, fall back to create /etc/resolv.conf directly.
Fixes: https://pagure.io/freeipa/issue/7900
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Thomas Woerner <twoerner@redhat.com>
The IPA specific env vars KRB5_KTNAME and KRB5CCNAME are now defined in
a instance specific ipa-env.conf unit file.
Fixes: https://pagure.io/freeipa/issue/7860
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
This directory has been already dropped in @6d66e826c,
but not entirely.
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Kernel keyrings are not namespaced yet. Keyrings can leak into other
containers. Therefore keyrings should not be used in containerized
environment.
Don't configure Kerberos to use KEYRING ccache backen when a container
environment is detected by systemd-detect-virt --container.
Fixes: https://pagure.io/freeipa/issue/7807
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Tibor Dudlak <tdudlak@redhat.com>
Added removing of stale /var/lib/sss/pubconf/kdcinfo.* and /var/lib/sss/pubconf/kpasswdinfo.* files generated by SSSD during IPA server upgrade.
Fixes: https://pagure.io/freeipa/issue/7578
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
systemd 239 complains about the legacy of ipa's tmpfiles which
are located on /var/run.
Fixes: https://pagure.io/freeipa/issue/7732
Reviewed-By: Christian Heimes <cheimes@redhat.com>
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>
PR https://github.com/freeipa/freeipa/pull/1747 added the first template
for FreeIPA client package. The template file was added to server
templates, which broke client-only builds.
The template is now part of a new subdirectory for client package shared
data.
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
The site and module configs are split on Debian, server setup needs
to match that.
Fixes: https://pagure.io/freeipa/issue/7554
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
And since Fedora 28 dropped support for non-64bit, hardcode default LIBARCH as 64.
Fixes: https://pagure.io/freeipa/issue/7555
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
ipa-backup and ipa-restore now use GnuPG 2 for asymmetric encryption, too.
The gpg2 command behaves a bit different and requires a gpg2 compatible
config directory. Therefore the --keyring option has been deprecated.
The backup and restore tools now use root's GPG keyring by default.
Custom configuration and keyring can be used by setting GNUPGHOME
environment variables.
Fixes: https://pagure.io/freeipa/issue/7560
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
The /usr/bin/gpg command is old, legacy GnuPG 1.4 version. The
recommended version is GnuPG 2 provided by /usr/bin/gpg2. For simple
symmentric encryption, gpg2 is a drop-in replacement for gpg.
Fixes: https://pagure.io/freeipa/issue/7560
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Because krb5 silently ignores unrecognized options, this is safe on
all versions. It lands upstream in krb5-1.17; in Fedora, it was added
in krb5-1.6-17.
Upstream documentation can be found in-tree at
https://github.com/krb5/krb5/blob/master/doc/admin/spake.rst
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
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>
Removing ntpd configuration files and entry from LDAP.
Add parameter and rename method for restoring forced time
services. Addressing some requests for change too.
Remove unused path for chrony-helper.
Resolves: https://pagure.io/freeipa/issue/7024
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
The SSSD cache is not cleared when uninstalling an IPA client. For tidiness we should wipe the cache. This can be done with sssctl.
Note that this tool is in sssd-tools which is not currently a dependency.
Resolves: https://pagure.io/freeipa/issue/7376
Reviewed-By: Christian Heimes <cheimes@redhat.com>
The SSSD cache is not cleared when uninstalling an IPA client. For tidiness we should wipe the cache. This can be done with sssctl.
Note that this tool is in sssd-tools which is not currently a dependency.
Resolves: https://pagure.io/freeipa/issue/7376
Reviewed-By: Christian Heimes <cheimes@redhat.com>
With the recent encryption of the HTTPD keys, it's also necessary
to count with this scenario during upgrade and create the password
for the HTTPD private key along the cert/key pair.
This commit also moves the HTTPD_PASSWD_FILE_FMT from ipalib.constants
to ipaplatform.paths as it proved to be too hard to be used that way.
https://pagure.io/freeipa/issue/7421
Reviewed-By: Christian Heimes <cheimes@redhat.com>