Commit Graph

2088 Commits

Author SHA1 Message Date
François Cami
5331510eab ipa_backup.py: replace /var/lib/ipa/backup with paths.IPA_BACKUP_DIR
/var/lib/ipa/backup is defined in ipaplatform.paths as paths.IPA_BACKUP_DIR
Remove all instances of /var/lib/ipa/backup/ in ipa_backup.py.

Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2019-05-07 09:08:40 +02:00
François Cami
e6415ec321 ipa-backup: better error message if ENOSPC
When the destination directory cannot store the complete backup
ipa-backup fails but does not explain why.
This commit adds error-checking to db2ldif(), db2bak() and
finalize_backup() and enhances the error message.

Fixes: https://pagure.io/freeipa/issue/7647
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Tibor Dudlák <tdudlak@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Thomas Woerner <twoerner@redhat.com>
2019-05-07 09:00:42 +02:00
Alexander Bokovoy
294aa3a333 Revert "Require a minimum SASL security factor of 56"
This reverts commit 3509545897.

We cannot force increase in minimum SASL security factor until our
consumers are ready to deal with it. Unfortunately, realmd uses
anonymous connection for discovery and validation of IPA LDAP server.

The way it is done is fragile (it doesn't take into account an
advertised IPA version, only checks that 'IPA' string exists in the info
field) but since bumping of minimum SSF prevents reading IPA info field
using anonymous connection, client enrollment fails.

We should get back to bumping minimum SSF after realmd and other
potential consumers are fixed.

Reviewed-By: François Cami <fcami@redhat.com>
2019-05-02 11:39:23 +02:00
Christian Heimes
4f3c4f87a1 Guard dbus.start() with dbus.is_running()
Some platforms like Debian protect the dbus.service with
RefuseManualStart=True. "systemctl start dbus" fails with operation
refused (it is configured to refuse manual start/stop). On Fedora
"systemctl start dbus" is a no-op when dbus is already running.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2019-04-26 12:47:51 +02:00
Christian Heimes
a22b4a35f2 chmod SYSTEMD_PKI_TOMCAT_IPA_CONF
Change the permission of the new config file
/etc/systemd/system/pki-tomcatd@pki-tomcat.service.d/ipa.conf to 644.
This fixes the systemd warning

Configuration file /etc/systemd/system/pki-tomcatd@pki-tomcat.service.d/ipa.conf is marked world-inaccessible. This has no effect as configuration data is accessible via APIs without restrictions. Proceeding anyway.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2019-04-26 09:56:44 +02:00
Oleg Kozlov
23d5c05232 Check have packages for extra features been installed before restoring backup
`iparestore --full` should check that packages for extra features such as dns and adtrust are installed in the system before restoring a backup in case the backup includes content for these features. If the packages are not installed full backup should be refused and an error message with suggestions should be showed.

If corresponding packages for these features are not installed before the backup restoring, it may cause a situation when the packages are going to be installed after the restoring. In that case configuration files restored by `ipa-restore` will be replaced by default configuration files if the files are tracked by `rpm`. E.g. if `freeipa-server-trust-ad` is not installed before `ipa-restore --full` running, when the package will be installed it also will bring `samba` package according to the dependencies. At `samba` installation step exist correct `/etc/samba/smb.conf` is going to be replaced by the default one from the `samba` package.

Fixes: https://pagure.io/freeipa/issue/7630
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2019-04-25 14:47:09 +02:00
Christian Heimes
74e09087ed Globally disable softhsm2 in p11-kit-proxy
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>
2019-04-25 12:53:08 +02:00
Christian Heimes
8686cd3b4b Pass token_name to certmonger
For HSM support, IPA has to pass the token name for CA and subsystem
certificates to certmonger. For now, only the default 'internal' token is
supported.

Related: https://pagure.io/freeipa/issue/5608
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2019-04-25 08:57:58 +02:00
Alexander Bokovoy
b2c5691e73 Enforce SMBLoris attack protection in default Samba configuration
See https://access.redhat.com/security/vulnerabilities/smbloris for
details.

There is no recommended value but for IPA DC we can limit with 1000
concurrent connections from unrelated clients.

Related: https://pagure.io/freeipa/issue/6951
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2019-04-24 15:47:19 -04:00
Alexander Bokovoy
4ba888694b Set idmap config for Samba to follow IPA ranges and use SSSD
Implicit idmap configuration in Samba was changed in Samba 4.7 to always
require range definition. A default ('*') idmap configuration lacks any
range and thus is marked by testparm utility as invalid one.

Since we do not expect Samba allocating any IDs, idmap configuration
needs to be set in a such way that it is correct from Samba side and is
effectively disabling any allocation on those domains that we don't need
to handle.

Note that 'idmap config <domain> : range' parameter accepts range in a
special format with spaces 'begin - end', so we have to keep the
formatting of the range exact.

Related: https://pagure.io/freeipa/issue/6951
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2019-04-24 15:47:19 -04:00
Christian Heimes
d703f3dbcb Debian: Fix replicatio of light weight sub CAs
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>
2019-04-24 14:08:20 +02:00
Christian Heimes
edaea8865f Add ODS manager abstraction to ipaplatform
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>
2019-04-24 14:08:20 +02:00
Christian Heimes
750e658dba Debian: Add fixes for OpenDNSSEC 2.0
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>
2019-04-24 14:08:20 +02:00
Christian Heimes
da2cf1c513 Debian: Add paths for open-sans and font-awesome
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>
2019-04-24 14:08:20 +02:00
Christian Heimes
3f9e23f125 Add ExecStartPost hook to wait for Dogtag PKI
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>
2019-04-24 09:09:28 +02:00
Christian Heimes
80928ba6f5 Use Network Manager to configure resolv.conf
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>
2019-04-16 10:45:59 +02:00
Florence Blanc-Renaud
b79ea6a6e9 Fix wrong evaluation of attributes in check_repl_update
The method check_repl_update in ipaserver/install/replication.py badly
handles the attributes nsds5ReplicaLastUpdateStart and
nsds5ReplicaLastUpdateEnd as it expects them to contain an int.
These attributes are defined as GeneralizedTime
(OID 1.3.6.1.4.1.1466.115.121.1.24, for instance
nsds5ReplicaLastUpdateEnd='20190412122523Z') but older versions of 389-ds can
also return the value 0 for uninitialized values (see 389-ds ticket 47836).
The code must be able to handle the generalized time format or the 0 value.

The fix removes the 'Z' from the GeneralizedTime and converts to an int,
or assigns 0.

Fixes: https://pagure.io/freeipa/issue/7909
Reviewed-By: François Cami <fcami@redhat.com>
2019-04-15 12:05:22 +02:00
François Cami
d68fe6b981 ipaserver/install/cainstance.py: unlink before creating new file in /tmp
When fs.protected_regular=1 root cannot open temp files that
are owned by other users read-write.
So unlink temporary file before shutil.copy to it.

Fixes: https://pagure.io/freeipa/issue/7907
Signed-off-by: François Cami fcami@redhat.com
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2019-04-11 13:56:15 +02:00
François Cami
cf42dc1f29 ipaserver/install/krainstance.py: chown after write
When fs.protected_regular=1 root cannot open temp files that
are owned by other users read-write.
So move os.chown after write.

Refactoring suggested by Christian Heimes.

Fixes: https://pagure.io/freeipa/issue/7906
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2019-04-11 10:04:00 +02:00
Christian Heimes
dba89712c6 Verify pki ini override early
ipa-server-install now verifies the pki ini override file earlier

Fixes: https://pagure.io/freeipa/issue/5608
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2019-04-10 13:43:23 +02:00
Christian Heimes
94937424b1 Simplify and consolidate ipaca.ini
Fixes: https://pagure.io/freeipa/issue/5608
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2019-04-10 13:43:23 +02:00
Christian Heimes
dd47cfc75a Add pki.ini override option
Allow to specify a pki.ini overlay file on the command line. The override
file can be used to override pkispawn settings.

Fixes: https://pagure.io/freeipa/issue/5608
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2019-04-10 13:43:23 +02:00
Christian Heimes
f847d7756f Use new pki_ipaca.ini to spawn instances
Note: Some configuration stanzas are deprecated and have been replaced
with new stanzas, e.g. pki_cert_chain_path instead of
pki_external_ca_cert_chain_path.

Fixes: https://pagure.io/freeipa/issue/5608
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2019-04-10 13:43:23 +02:00
Alexander Bokovoy
0c50cc3956 Remove DsInstance.request_service_keytab as it is not needed anymore
DsInstance.request_service_keytab() used to configure
/etc/sysconfig/dirsrv which is not needed anymore with 389-ds-base
1.4.1.2. Thus, the method became indistinguishable from the parent and
can be removed completely.

Reviewed-By: Christian Heimes <cheimes@redhat.com>
2019-04-07 12:26:09 +02:00
Christian Heimes
3c354e74f3 Verify external CA's basic constraint pathlen
IPA no verifies that intermediate certs of external CAs have a basic
constraint path len of at least 1 and increasing.

Fixes: https://pagure.io/freeipa/issue/7877
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2019-04-04 10:05:10 +02:00
Christian Heimes
3509545897
Require a minimum SASL security factor of 56
SSF_MINX 56 level ensures data integrity and confidentiality for SASL
GSSAPI and SASL GSS SPNEGO connections.

Although at least AES128 is enforced pretty much everywhere, 56 is required
for backwards compatibility with systems that announce wrong SSF.

Related: https://pagure.io/freeipa/issue/7140
Related: https://pagure.io/freeipa/issue/4580
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Tibor Dudlak <tdudlak@redhat.com>
2019-04-03 15:16:21 +02:00
Christian Heimes
1dfac4f5b7 Move DS's Kerberos env vars to unit file
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>
2019-04-02 19:35:38 +02:00
Christian Heimes
e4621f1204 Add tasks.systemd_daemon_reload()
systemd daemon must be reloaded after a config file is added, changed,
or removed. Provide a common API endpoint in ipaplatform.tasks.

Related: https://pagure.io/freeipa/issue/7860
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2019-04-02 19:35:38 +02:00
Florence Blanc-Renaud
23ae171d97 ipa-setup-kra: fix python2 parameter
ipa-setup-kra is failing in python2 with
invalid 'role_servrole': must be Unicode text
because of a unicode conversion error.

The method api.Command.server_role_find is called with the parameter
role_servrole='IPA master' but it should rather be
role_servrole=u'IPA master'

Fixes: https://pagure.io/freeipa/issue/7897
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2019-04-01 12:55:46 +02:00
Florence Blanc-Renaud
d60122f9fb ipa-server-upgrade: fix add_systemd_user_hbac
During upgrade, the method add_systemd_user_hbac is creating
a hbacsvc and a hbacrule, but fails in python2 because of
unicode conversion errors.
The arguments should be defined as u'value'.

Fixes: https://pagure.io/freeipa/issue/7896
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2019-04-01 12:35:42 +02:00
Christian Heimes
713c9b0ce8 Don't fail if config-show does not return servers
When uninstalling a cluster and only hidden servers are left,
config-show can return a result set without ipa_master_server entry.

Fixes: https://pagure.io/freeipa/issue/7892
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
Reviewed-By: Thomas Woerner <twoerner@redhat.com>
2019-03-28 17:57:58 +01:00
Christian Heimes
8b1bb211c4 Synchronize hidden state from IPA master role
ipa-{adtrust|ca|dns|kra}-install on a hidden replica also installs the
new service as hidden service.

Fixes: https://pagure.io/freeipa/issue/7892
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
Reviewed-By: Thomas Woerner <twoerner@redhat.com>
2019-03-28 17:57:58 +01:00
Christian Heimes
025facb85c Add hidden replica feature
A hidden replica is a replica that does not advertise its services via
DNS SRV records, ipa-ca DNS entry, or LDAP. Clients do not auto-select a
hidden replica, but are still free to explicitly connect to it.

Fixes: https://pagure.io/freeipa/issue/7892
Co-authored-by: Francois Cami <fcami@redhat.com>:
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
Reviewed-By: Thomas Woerner <twoerner@redhat.com>
2019-03-28 17:57:58 +01:00
Alexander Bokovoy
18cb30d463 upgrade: upgrade existing trust agreements to new layout
Existing trust agreements will lack required Kerberos principals and
POSIX attributes expected to allow Active Directory domain controllers
to query IPA master over LSA and NETLOGON RPC pipes.

Upgrade code is split into two parts:
 - upgrade trusted domain object to have proper POSIX attributes
 - generate required Kerberos principals for AD DC communication

Fixes: https://pagure.io/freeipa/issue/6077
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2019-03-28 14:08:19 +01:00
Christian Heimes
e9fd8adf59 Consolidate container_masters queries
Replace manual queries of container_masters with new APIs get_masters()
and is_service_enabled().

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2019-03-28 00:21:00 +01:00
Christian Heimes
d76dccc0b6 Use api.env.container_masters
Replace occurences of ('cn', 'masters'), ('cn', 'ipa'), ('cn', 'etc')
with api.env.container_masters.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2019-03-28 00:21:00 +01:00
Christian Heimes
52e5ef81a5
replica install: acknowledge ca_host override
Fixup for commit c0fd5e39c7. Only set
ca_host to source master hostname if ca_host points to the local host.
This permits users to override ca_host in /etc/ipa/default.conf when
installing a replica.

Related: https://pagure.io/freeipa/issue/7744
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Tibor Dudlak <tdudlak@redhat.com>
2019-03-27 15:09:30 +01:00
Stanislav Levin
e5244fbeda Completely drop /var/cache/ipa/sessions
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>
2019-03-25 09:49:45 +01:00
Florence Blanc-Renaud
2e73c964e5 ipa server: prevent uninstallation if the server is CRL master
If ipa-server-install --uninstall is called on a server that
is CRL generation master, refuse uninstallation unless
--ignore-last-of-role is specified or (in interactive mode)
the admin is OK to force uninstallation.

Related to https://pagure.io/freeipa/issue/5803

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2019-03-14 09:39:55 +01:00
Florence Blanc-Renaud
0d23fa9278 CRL generation master: new utility to enable|disable
Implement a new command ipa-clrgen-manage to enable, disable, or check
the status of CRL generation on the localhost.
The command automates the manual steps described in the wiki
https://www.freeipa.org/page/Howto/Promote_CA_to_Renewal_and_CRL_Master

Fixes: https://pagure.io/freeipa/issue/5803
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2019-03-14 09:39:55 +01:00
François Cami
f90a4b9554 ipa-{server,replica}-install: add too-restritive mask detection
If the mask used during the installation is "too restrictive", ie.0027,
installing FreeIPA results in a broken server or replica.
Check for too-restrictive mask at install time and error out.

Fixes: https://pagure.io/freeipa/issue/7193
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2019-03-13 16:09:24 +01:00
Florence Blanc-Renaud
658983794c pkinit setup: fix regression on master install
The commit 7785210 intended to fix ipa-pkinit-manage enable
on a replica without any CA but introduced a regression:
ipa-server-install fails to configure pkinit with the fix.

This commit provides a proper fix without the regression:
pkinit needs to contact Dogtag directly only in case there is
no CA instance yet (for ex. because we are installing the
first master).

Fixes: https://pagure.io/freeipa/issue/7795
Reviewed-By: François Cami <fcami@redhat.com>
2019-02-20 09:18:38 +01:00
François Cami
5525322817 ipa-server-install: fix ca setup when fs.protected_regular=1
/tmp is a sticky directory. When the OS is configured with
fs.protected_regular=1, this means that O_CREATE open is forbidden
for files in /tmp if the calling user is not owner of the file,
except if the file is owned by the owner of the directory.

The installer (executed as root) currently creates a file in /tmp,
then modifies its owner to pkiuser and finally writes the pki config
in the file. With fs.protected_regular=1, the write is denied because
root is not owner of the file at this point.
The fix performs the ownership change after the file has been written.

Fedora bug: https://bugzilla.redhat.com/show_bug.cgi?id=1677027

Fixes: https://pagure.io/freeipa/issue/7866
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2019-02-19 01:16:34 +01:00
Christian Heimes
e4fff90074 Use LDAPS when installing CA on replica
On a replica, 389-DS is already configured for secure connections when
the CA is installed.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2019-02-05 08:39:13 -05:00
Christian Heimes
a3934a211d Use new LDAPClient constructors
Replace get_ldap_uri() + LDAPClient() with new LDAPClient constructors
like LDAPClient.from_realm().

Some places now use LDAPI with external bind instead of LDAP with simple
bind. Although the FQDN *should* resolve to 127.0.0.1 / [::1], there is
no hard guarantee. The draft
https://tools.ietf.org/html/draft-west-let-localhost-be-localhost-04#section-5.1
specifies that applications must verify that the resulting IP is a
loopback API. LDAPI is always local and a bit more efficient, too.

The simple_bind() method also prevents the caller from sending a
password over an insecure line.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2019-02-05 08:39:13 -05:00
Christian Heimes
5be9341fba Add constructors to ldap client
Add LDAPClient.from_realm(), LDAPClient.from_hostname_secure(), and
LDAPClient.from_hostname_plain() constructors.

The simple_bind() method now also refuses to transmit a password over a
plain, unencrypted line.

LDAPClient.from_hostname_secure() uses start_tls and FreeIPA's CA cert
by default. The constructor also automatically disables start_tls for
ldaps and ldapi connections.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2019-02-05 08:39:13 -05:00
Christian Heimes
d5d9233b7c Move realm_to_serverid/ldap_uri to ipaldap
The helper function realm_to_serverid() and realm_to_ldap_uri() are
useful outside the server installation framework. They are now in
ipapython.ipaldap along other helpers for LDAP handling in FreeIPA.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2019-02-05 08:39:13 -05:00
Christian Heimes
0b17ae905a Require 389-ds 1.4.0.21
1.4.0.21 fixes a problem with create_suffix_entry and uses
os.path.expanduser() instead of getenv('HOME').

See: https://pagure.io/389-ds-base/pull-request/50121
See: https://pagure.io/389-ds-base/issue/49984
See: https://pagure.io/389-ds-base/issue/50152
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2019-02-04 14:24:15 -05:00
Christian Heimes
2ba969da07 Add workaround for lib389 HOME bug
lib389 <= 1.4.0.20 needs HOME env var. Temporary set env var until
lib389 is fixed.

See: https://pagure.io/389-ds-base/issue/50152
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2019-01-29 12:44:19 +01:00
Florence Blanc-Renaud
63fa87a36e replica installation: add master record only if in managed zone
Scenario: install a replica with DNS, whose IP address is part of a
forward zone.
Currently, the replica installation fails because the installer is
trying to add a A/AAAA record for the replica in the zone
when setting up the bind instance, and addition of records in a
forward zone is forbidden.

The bind installer should check if the IP address is in a master zone
(i.e. a DNS zone managed by IdM, not a forward zone), and avoid
creating the record if it's not the case.

During uninstallation, perform the same check before removing the
DNS record (if in a forward zone, no need to call dnsrecord-del).
Fixes: https://pagure.io/freeipa/issue/7369
Reviewed-By: Francois Cami <fcami@redhat.com>
2019-01-22 16:38:59 +01:00