Commit Graph

3797 Commits

Author SHA1 Message Date
Christian Heimes
1e00748f18 Fix ipa-server-upgrade
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-07-09 09:47:30 -04:00
Christian Heimes
51035d9354 Use 389-DS' dnaInterval setting to assign intervals
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-07-09 09:47:30 -04:00
Christian Heimes
c78d1341ad Redesign subid feature
Subordinate ids are now handled by a new plugin class and stored in
separate entries in the cn=subids,cn=accounts subtree.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-07-09 09:47:30 -04:00
Christian Heimes
1c4ae37293 Add basic support for subordinate user/group ids
New LDAP object class "ipaUserSubordinate" with four new fields:
- ipasubuidnumber / ipasubuidcount
- ipasubgidnumber / ipasgbuidcount

New self-service permission to add subids.

New command user-auto-subid to auto-assign subid

The code hard-codes counts to 65536, sets subgid equal to subuid, and
does not allow removal of subids. There is also a hack that emulates a
DNA plugin with step interval 65536 for testing.

Work around problem with older SSSD clients that fail with unknown
idrange type "ipa-local-subid", see: https://github.com/SSSD/sssd/issues/5571

Related: https://pagure.io/freeipa/issue/8361
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-07-09 09:47:30 -04:00
Florence Blanc-Renaud
fbee1549d3 Server install: do not use unchecked ip addr for ipa-ca record
At the end of a server installation, the DNS records for
ipa-ca.$DOMAIN are created/updated with the IP addresses of the
new server.
The current code resolves the IP addresses of the new server
but doesn't check them. This can result in the addition of
a link-local address to ipa-ca record.

For each address, make sure that it's neither reserved nor a
link-local address.

Fixes: https://pagure.io/freeipa/issue/8810
Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2021-07-08 13:40:04 +02:00
Florence Blanc-Renaud
ec8b26b2c4 stageuser: add ipauserauthtypeclass when required
The command
ipa stageuser-add --user-auth-type=xxx
is currently failing because the objectclass ipauserauthtypeclass
is missing from the created entry.

There is code adding the missing objectclass in the
pre_common_callback method of user_add, and this code should
be common to user_add and stageuser_add. In order to avoid code
duplication, it makes more sense to move the existing code to
pre_common_callback of baseuser_add, that is called by both
classes.

Fixes: https://pagure.io/freeipa/issue/8909
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-07-06 08:14:33 +02:00
Antonio Torres
0bdbf11442 Add checks to prevent adding auth indicators to internal IPA services
Authentication indicators should not be enforced against internal
IPA services, since not all users of those services are able to produce
Kerberos tickets with all the auth indicator options. This includes
host, ldap, HTTP and cifs in IPA server and cifs in IPA clients.
If a client that is being promoted to replica has an auth indicator
in its host principal then the promotion is aborted.

Fixes: https://pagure.io/freeipa/issue/8206
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2021-07-05 11:07:02 +02:00
François Cami
06791db5fa rpcserver.py: perf_counter_ns is Python 3.7+
perf_counter_ns is only available in Python 3.7 and later.
Define a lambda for 3.6 and lower.

Fixes: https://pagure.io/freeipa/issue/8891
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-07-01 13:15:48 -04:00
Rob Crittenden
922357b748 Use get_replication_plugin_name in LDAP updater
This allows for a consistent way to retrieve the value from
LDAP. The method is used to find an existing entry. It is not usable
to add or remove entries.

Moving it in the code allows the value to always be set in the
substitution dictionary and not rely on a specific caller.

It was moved to installutils.py to avoid circular import.

https://pagure.io/freeipa/issue/8885

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-06-21 10:58:02 +02:00
Antonio Torres
3a4939fa39 host: try to resolve FQDN before command execution
Trying to resolve the FQDN before command execution (during
pre-callback) helps detect cases where the host specified by the user
does not exist, saving execution time. Aside from this, resolving the
FQDN is useful when only the shortname of the host is passed, as this
would cause issues when trying to update the DNS records during
modification of the entry.

Fixes: https://pagure.io/freeipa/issue/8726
Fixes: https://pagure.io/freeipa/issue/8884
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-06-18 10:46:29 -04:00
Antonio Torres
50306cc636 Allow PKINIT to be enabled when updating from a pre-PKINIT IPA CA server
When upgrading from a server with IPA CA before PKINIT was introduced
(4.5), PKINIT would not be enabled and there wasn't any way to enable it
since upgrade code only issues self-signed certificates when
certificates are missing. With these change there is a way to enable
PKINIT when coming from a IPA server with a pre-PKINIT version (4.4 and
before).

Fixes: https://pagure.io/freeipa/issue/8532
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-06-17 17:28:48 -04:00
Florence Blanc-Renaud
fb74866680 CA-less install: non-ASCII chars in CA cert subject
In a CA-less install, if the CA cert subject contains
non-ascii characters, ipa-server-install fails when
configuring SSL for httpd.

The issue happens when calling ipautil.run to extract the keys
from a p12file. The code is using the raw output of the command
and doesn't need to specify capture_output=True, as this option
breaks if the output contains non-ascii characters.
The raw_output contains bytes, the output is a str built by decoding
the raw_output and may fail if non-ascii characters are present.

Fixes: https://pagure.io/freeipa/issue/8880
Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2021-06-16 11:25:08 -04:00
Christian Heimes
e6f09c1b5f Also drop Custodia client and forwarder
See: https://pagure.io/freeipa/issue/8882
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-06-16 10:28:17 -04:00
Christian Heimes
c27233e3a0 Remove more unused Custodia code
See: https://pagure.io/freeipa/issue/8882
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-06-16 10:28:17 -04:00
Christian Heimes
e1abfe0fb7 Fix Custodia pylint issues
See: https://pagure.io/freeipa/issue/8882
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-06-16 10:28:17 -04:00
Christian Heimes
a4631b7f3f Fix Custodia imports
See: https://pagure.io/freeipa/issue/8882
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-06-16 10:28:17 -04:00
Christian Heimes
d27f01b2fb Remove unused Custodia modules
The CLI, IPA integration and storage backends are not used by IPA.

See: https://pagure.io/freeipa/issue/8882
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-06-16 10:28:17 -04:00
Christian Heimes
1e98f310f6 Add Custodia 0.6.0 to ipaserver package
Incorporate Custodia into IPA.

See: https://pagure.io/freeipa/issue/8882
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-06-16 10:28:17 -04:00
Christian Heimes
16e1cbdc5e LDAP autobind authenticateAsDN for BIND named
Use new nsslapd-ldapiautoauthdnattr feature to switch BIND named from
GSSAPI bind to EXTERNAL LDAPI bind.

Requires 389-DS >= 1.4.4.11 or >= 2.0.2

Fixes: https://pagure.io/freeipa/issue/8544
See: https://github.com/389ds/389-ds-base/issues/4381
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2021-06-15 14:13:16 +03:00
Stanislav Levin
0a169b1bea krb_utils: Simplify get_credentials
Previously, `get_credentials` raises either ValueError or re-raises
GSSError. The former makes the handling of this function more difficult
without a good reason.

With this change:
- `get_credentials` no longer handles exceptions by itself, but delegates
this to the callers (which already process GSS errors).
- `get_credentials_if_valid` doesn't raise any expected exceptions, but
return valid credentials (on the moment of calling) or None. This makes
it consistent with docs.

Related: https://pagure.io/freeipa/issue/8873
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-06-12 11:19:25 +03:00
Florence Blanc-Renaud
5509e00a82 ipa-cert-fix man page: add note about certmonger renewal
ipa-cert-fix man page needs to explain that certmonger may
trigger a renewal right after ipa-cert-fix completes because
certmonger does not notice the updated certificates.

Also add a similar note at the end of ipa-cert-fix.

Fixes: https://pagure.io/freeipa/issue/8702
Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-06-10 20:59:27 +02:00
Serhii Tsymbaliuk
6395d23947 WebUI: Add support of 'ipaautoprivategroups' LDAP attribute on 'ID Ranges' page
Add 'Auto private groups' field on 'Add ID range' form with the following options: true, false, hybrid.
The field is optional and can be omitted.
Its value can be also modified on 'Range Settings' page after the range is added.

Ticket: https://pagure.io/freeipa/issue/8837

Signed-off-by: Serhii Tsymbaliuk <stsymbal@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Armando Neto <abiagion@redhat.com>
2021-06-03 14:55:56 +02:00
Alexander Bokovoy
208b9b4c7c service: enforce keytab user when retrieving the keytab
HTTP service uses different user for keytab ownership than the service
user. On Fedora this leads to http.keytab being owned by 'apache' user
after IPA deployment while it should be owned by 'root' to allow
GSSPROXY configuration to work correctly.

The situation is fixed during upgrade (ipa-server-upgrade) but it means
for new deployments there might be a period of unexplained Web UI
authentication failures.

Fixes: https://pagure.io/freeipa/issue/8872

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2021-06-03 13:34:13 +03:00
Alexander Bokovoy
b4b2c10e23 ds: Support renaming of a replication plugin in 389-ds
IPA topology plugin depends on the replication plugin but
389-ds cannot handle older alias querying in the plugin
configuration with 'nsslapd-plugin-depends-on-named: ..' attribute

See https://github.com/389ds/389-ds-base/issues/4786 for details

Fixes: https://pagure.io/freeipa/issue/8799

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2021-06-01 17:09:28 +03:00
Florence Blanc-Renaud
379d5da0ae pkispawn: override AJP connector address
Since commit 1906afbeb3c8b7140601be7f9bee2f7fef5b0a5e, in order to fix
rhbz#1780082, pki defines AJP connectors using localhost4 and localhost6:
  <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" address="localhost4" name="Connector1" secret="..."/>
  <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" address="localhost6" name="Connector2" secret="..."/>

When /etc/hosts only defines the following:
    127.0.0.1 localhost
    ::1 localhost
the connector initialization may fail with
    java.net.BindException: Address already in use

The installer can add the following definitions to pkispawn cfg file:
    pki_ajp_host_ipv4=127.0.0.1
    pki_ajp_host_ipv6=::1
in order to force the value to an IP address instead of localhost4/6.

Fixes: https://pagure.io/freeipa/issue/8851
Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-05-26 17:04:56 +03:00
Stanislav Levin
269c61a9a6 dns: get_reverse_zone: Ignore resolver's timeout
The DNS server may not process a query in a its internal timeout for
a some reason or don't answer for a query at all. This may indicate
a high load on DNS server. For example, if IPA DNS server is
configured with 'none' forward policy (read as resolver), then
SERVFAIL/Timeout errors will be normal until the hot cache for zones.
Resolver's timeout in turn, indicates that it queried a server, but
didn't received an answer in specified timeout.

Related: https://pagure.io/freeipa/issue/7397
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-05-25 10:45:49 +03:00
Stanislav Levin
07c423afd5 BIND: Setup logging
- allow BIND's logging customization
- preconfig logging with ISC recommendations:
  https://kb.isc.org/docs/aa-01526

Fixes: https://pagure.io/freeipa/issue/8856
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-05-25 10:45:49 +03:00
Rob Crittenden
c5e8274010 Revert "Only request VALID certs when revoking certs for a host/service"
This reverts commit aa1350384a.

The search for certificates is a complex, three-step process,
which filters results in subsequent searches. This filters out
non-relevant certificates when deleting a host or service.

This patch breaks that so deleting one service of a host will
revoke *all* certificates for that host.

Another attempt will be made separately to implement this.

https://pagure.io/freeipa/issue/7835

Signed-off-by: Rob Crittenden rcritten@redhat.com
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-05-20 16:11:01 -04:00
MIZUTA Takeshi
64d6c6cc6b Remove -s option from ipa-ldap-updater usage
The -s option no longer exists, so remove it from the command usage.
Also, due to this fix, E128 occurred in pycodestyle, so the coding style was changed.

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-05-20 14:45:27 -04:00
Rob Crittenden
b01547da79 Load dogtag RA plugin in installers so profiles can be loaded
In order to call import_included_profiles the dogtag RA plugin
needs to have been loaded. Modify the requirements to also allow
the installer context along with the ra_plugin value.

This lets us add missing profiles during a replica installation.
This is needed for ACME when installing a new replica in a
cluster of older servers that don't have support for ACME.

https://pagure.io/freeipa/issue/8738

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-05-18 15:19:00 +02:00
Christian Heimes
5c92a718b3 Move constants, document timeout loop
Reviewed-By: Francois Cami <fcami@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-05-12 13:29:31 -04:00
Christian Heimes
45d9a66faa Fix update_dna_shared_config to wait for both entries
update_dna_shared_config plugin now waits for presence of both
``dnaHostname=fqdn+dnaPortNum=0`` and
``dnaHostname=fqdn+dnaPortNum=389`` entries before it updates the
entries.

The commit also refactors the code of update_dna_shared_config for
subordinate id support.

Fixes: https://pagure.io/freeipa/issue/8831
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-05-12 13:29:31 -04:00
Rob Crittenden
a4675f6f50 Implement simple LDAP cache layer
Insert a class before LDAPClient to cache the return value
of get_entry() and certain exceptions (NotFound and
EmptyResult). The cache uses an OrderedDict for the cases
where a large cache might result an LRU model can be used.

The cache be enabled (default) or disabled using
ldap_cache=True/False.

This cache is per-request so is not expected to grow
particularly large except in the case of a large batch
command.

The key to the cache entry is the dn of the object
being requested.

Any write to or referencing a cached dn is evicted from
the cache.

The set of attributes is somewhat taken into consideration.
"*" does not always match everything being asked for by
a plugin so unless the requested set of attributes is a
direct subset of what is cached it will be re-fetched. Err
on the side of safety.

Despite this rather conserative approach to caching 29%
of queries are saved with ipatests/xmlrpc_tests/*

https://pagure.io/freeipa/issue/8798

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Rafael Guterres Jeffman <rjeffman@redhat.com>
2021-05-12 10:45:57 -04:00
Rob Crittenden
d1f3ff5506 Call the LDAPClient layer when modifying values
For add/remove member and remove_principal the LDAP connection
was being used directly, bypassing the LDAPClient overlay.

Related: https://pagure.io/freeipa/issue/8798

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Rafael Guterres Jeffman <rjeffman@redhat.com>
2021-05-12 10:45:57 -04:00
Rob Crittenden
8dac8ad834 Only attempt to upgrade ACME configuration files if deployed
This can happen on upgrades from older deployments that lack
an ACME installation and don't meet the minimum requirements
to deploy one automatically.

Also don't consider missing ACME schema a total failure, just
log and skip it.

https://pagure.io/freeipa/issue/8832

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-05-12 08:59:03 -04:00
Antonio Torres
1a539984c7 hbacrule: reduce number of LDAP searches during deletion
The `hbacrule` module performs a call to `selinuxusermap-find`
during entry deletion. This can be optimized by passing pkey_only=True
to the search, skipping the post-callback function. Passing the full
DN of the hbacrule and detecting it in the selinuxusermap find
also saves one call to hbacrule-show, further reducing the searches.

Related: https://pagure.io/freeipa/issue/8784
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-05-06 17:05:17 -04:00
Stanislav Levin
2410fd25a8 pkispawn: Make timeout consistent with IPA's startup_timeout
This is the experimental fix to workaround the issue with
PKI on Azure Pipelines. PKI is the most sensitive to slow
systems(at least, appropriate delays and timeouts should be
adjusted for such).

Somehow Azure's test envs became slower then they were earlier
(for example, CA subsystem start changed
~(20-30)sec -> ~(45-60)sec). This triggered various issues with
subsystems of PKI in CI.

PKI honors `PKISPAWN_STARTUP_TIMEOUT_SECONDS` env variable (if
not set the timeout is 60sec) for pkispawn tool. The default
timeout is inconsistent with IPA's one (startup_timeout=120sec), which in
particular, is used in ipa-pki-wait-running tool).

Related: https://pagure.io/freeipa/issue/8830
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Francois Cami <fcami@redhat.com>
2021-05-06 11:05:14 -04:00
Christian Heimes
1d80048e05 Use PyCA crypto provider for KRAClient
The Dogtag KRA backend now uses CryptographyCryptoProvider instead of
NSSCryptoProvider for KRAClient connections. The
CryptographyCryptoProvider uses PyCA cryptography to provide wrapping
and unwrapping. The change will allow Dogtag to remove the
NSSCryptoProvider and drop python-nss as a dependency.

The code in ipaserver.plugins.dogtag creates a Certificate object to
work around a bug in Dogtag. Dogtag supports paths but passes the wrong
type to PyCA cryptography.

Fixes: https://pagure.io/freeipa/issue/8814
See: https://github.com/dogtagpki/pki/issues/3499
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-04-23 17:57:50 +02:00
Rob Crittenden
aa1350384a Only request VALID certs when revoking certs for a host/service
This utilizes the new status option so that we only retrieve
VALID certificates when revoking certificates issued for a
specific host or service.

ae74d348c3 made a special case
in cert_find when searching for hosts and services so that if only
one host/service was searched on do a subject search. It only
works when there is exactly one option requested.

Since we want to restrict to only VALID certificates, pass
the hostname as subject directly when revoking certs when deleting
an entry to limit the number of certificates to consider.

https://pagure.io/freeipa/issue/7835

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
2021-04-22 09:19:21 +02:00
Rob Crittenden
09426f8ed5 Add ability to search on certificate revocation status
This can be used to narrow the candidate list of
certificates when deleting objects like hosts and
service.

Related: https://pagure.io/freeipa/issue/7835

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
2021-04-22 09:19:21 +02:00
Florence Blanc-Renaud
ba7ab24b29 Trust: add auto private groups option
Add a new option --auto-private-groups to the command
ipa idrange-add / ipa idrange-mod.
The option can take true/false/hybrid values.

Fixes: https://pagure.io/freeipa/issue/8807
Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-04-19 17:14:23 +02:00
Rob Crittenden
bf1f66c0c1 Retrieve the user objectclasses when checking for existence
This saves at least one search per user-mod because the current
set of objectclasses are verified to ensure they are complete
on each update.

So always retrieve them in get_either_dn(). They are used by
every call but there is negligible overhead in retrieving
this from LDAP.

https://pagure.io/freeipa/issue/8801

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-04-19 16:05:47 +02:00
Rob Crittenden
a3b606c08f Add pkey_only to the service_find calls in host del and disable
The pkey of services is krbprincipalname. The host plugin passes
this full value to service_del and service_disable if the service
hostname matches the requested host.

This limits the amount of data and post-processing done
when host_del and host_disable call service_find. It also saves
a presence query for keytab in each service found.

https://pagure.io/freeipa/issue/8787

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-04-16 14:49:55 -04:00
Rob Crittenden
9cb65b4eeb Cache the value of ca_is_enabled in the request context
This may be called multiple times in a request and should
be impossible to change.

https://pagure.io/freeipa/issue/8797

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-04-16 14:47:48 -04:00
Christian Heimes
2832621512 Improve wsgi app loading
* move WSGI app code to main code base so it can be used with other
  WSGI servers that expect a Python package.
* populate LDAP schema early to speed up first request by ~200ms
* gc.collect() and gc.freeze() to improve memory handling and GC

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-04-07 11:43:23 +03:00
Antonio Torres
ffff9f8d7e sudorule: reduce number of LDAP searches during modification
Combining the existence check with the sudoorder handling
allows to reduce the number of searches during a sudorule
modification by removing a call to sudorule-show.

Related: https://pagure.io/freeipa/issue/8780
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-03-30 10:03:04 +02:00
Stanislav Levin
91e7452393 pylint: Fix several warnings
Fixes Pylint warnings:
- R1729(use-a-generator)
- R1710(inconsistent-return-statements)
- R1727(condition-evals-to-constant)

Fixes: https://pagure.io/freeipa/issue/8772
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-03-30 09:58:42 +02:00
Antonio Torres
45de2d7f39 Return nsaccountlock in user-add as boolean
The `nsaccountlock` attribute was being returned as a
list of string ("TRUE"/"FALSE") instead of a boolean.
Use the convert function used in `user-find` and `user-mod`
for consistency, since these commands return the parameter as a boolean.

Fixes: https://pagure.io/freeipa/issue/8743
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-03-29 10:11:56 +03:00
Antonio Torres
c0216fb235 Enhance error message when adding non-posix group with a GID
Enhance error message when adding non-posix group
with a GID so the user knows that a GID should not
be passed when adding a group with the --nonposix option.

Fixes: https://pagure.io/freeipa/issue/8155
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-03-29 10:09:22 +03:00
Antonio Torres
e820e2d1a8 ipa passwd: make help for --otp option clearer
Update help for the `--otp` option in `ipa passwd`
to actually explain its usage.

Fixes: https://pagure.io/freeipa/issue/8244
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-03-29 10:07:38 +03:00
Rob Crittenden
fd66a74a59 Allow overriding is_newer_tomcat_version()
This is needed so we can mock the DogtagInstance class
and have control over the version of tomcat.

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-03-25 15:43:22 +01:00
Alexander Scheel
8a715feb57 Handle multiple AJP adapters during upgrade
In this patch, we ensure we upgrade all AJP adapters with the same
secret value if any are missing. This ensures that both IPv4 and IPv6
adapters have the same secret value, so whichever httpd connects to
will be in sync. This is consistent with what Dogtag does when
provisioning them.

Notably missing from this patch is handling of multiple unrelated AJP
adapters. In an IPA scenario (and default PKI scenario) this shouldn't
be necessary. However, with external load balancing, this might happen.

This patch benefits IPA in the scenario when:

 1. pkispawn runs on an older PKI version (pre-AJP secret, so ~8.2?)
 2. pki gets upgraded to 10.10.1 before IPA can provision a secret,
    resulting in split IPv4/IPv6 adapters -- this would only happen
    on a direct migration from 8.2 -> 8.4
 3. ipa upgrade script then runs to provision an AJP secret value for
    use with both Dogtag and IPA.

Without this patch, only the first (IPv4) adapter would have a secret
value provisioned in the above scenario.

Signed-off-by: Alexander Scheel <ascheel@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-03-25 15:43:22 +01:00
Jan Pazdziora
4769c15f37 Avoid comparing 'max' with 'max\n'.
Fixes https://pagure.io/freeipa/issue/8764.

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-03-23 08:35:32 +01:00
Antonio Torres
4d716d3fbc Extend logging to include execution time
Adding execution time in logs provides useful information
for identifying API operations that impact IPA performance.

Related: https://pagure.io/freeipa/issue/8759
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-03-22 10:55:56 -04:00
Stanislav Levin
7972d28240 cleanup: Drop never used path for httpd's ccache
`HTTP_CCACHE` path was introduced in [0], but hasn't been set as
gssproxy's cred_store option(`ccache`) and nowhere is really
used besides the removing of this not existed path. It is safe to
drop all referencies for `HTTP_CCACHE`.

As of 0.8.0[1] gssproxy uses `MEMORY` credentials type for cred_store
as default.

[0]: d2f5fc304f
[1]: 0e1b4a0c84

Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-03-04 14:17:01 +02:00
Fraser Tweedale
8c2c6f8253 ipa-cert-fix: improve handling of 'pki-server cert-fix' failure
'pki-server cert-fix' has a known and expected failure when the DS
certificate is expired.  'ipa-cert-fix' handles this by
optimistically ignoring the CalledProcessError and continuing when
the DS certificate was up for renewal.

This heuristic is a bit too optimistic.  If 'pki-server cert-fix'
fails due and returns nonzero due to some other, more serious error
(as has been seen in the wild[1]), 'ipa-cert-fix' continues then
fails later with a more confusing error, for example:

    [Errno 2] No such file or directory:
      '/etc/pki/pki-tomcat/certs/27-renewed.crt'

[1] https://bugzilla.redhat.com/show_bug.cgi?id=1930586

Improve the heuristic by also checking whether output files
corresponding ot all of the "extra" certificate that we asked
'ipa-cert-fix' to renew, do indeed exist and are X.509 certificates.

Fixes: https://pagure.io/freeipa/issue/8721
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-03-01 11:23:35 +11:00
Antonio Torres
04e57e6fd4 ipaserver: don't ignore zonemgr option on install
Fix zonemgr option in ipaserver install being
ignored because of an incorrect condition.

Fixes: https://pagure.io/freeipa/issue/8718
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-02-25 20:24:55 +01:00
Rob Crittenden
c0e63429b3 Don't double-report any errors from pki-spawn failures
The output from pki-spawn is already displayed to the user
as well as a short traceback so re-displaying the CalledProcess
error provides no value and only provokes confusion,
particularly because it is condensed and includes embedded
newlines.

Re-raise the exception from None so that the traceback is
removed and while there is still an immense traceback from
the admintool class it is significantly shorter than before
and removes:

"During handling of the above exception, another exception occurred"

The handling is in fact expected.

This changes the user-facing installer output from:

  [1/28]: configuring certificate server instance
Failed to configure CA instance: CalledProcessError(Command ['/usr/sbin/pkispawn', '-s', 'CA', '-f', '/tmp/tmpr5x2l0gm', '--debug'] returned non-zero exit status 1: 'INFO: Connecting to LDAP server at ldap://ipa.example.test:389\nINFO: Connecting to LDAP server at ldap://ipa.example.test:389\nDEBUG: Installing Maven dependencies: False\nERROR: KeyError: \'CA\'\n  File "/usr/lib/python3.9/site-packages/pki/server/pkispawn.py", line 575, in main\n    raise KeyError(\'CA\')\n\n')
See the installation logs and the following files/directories for more information:
  /var/log/pki/pki-tomcat
  [error] RuntimeError: CA configuration failed.
CA configuration failed.
The ipa-server-install command failed. See /var/log/ipaserver-install.log for more information

to

  [1/28]: configuring certificate server instance
Failed to configure CA instance
See the installation logs and the following files/directories for more information:
  /var/log/pki/pki-tomcat
  [error] RuntimeError: CA configuration failed.
CA configuration failed.
The ipa-server-install command failed. See /var/log/ipaserver-install.log for more information

The output is similarly reduced in the installer log. There is no
reason to acknowledge that a CalledProcessError was raised since
the output is already available and it's just an intermediary.

Hopefully this will encourage users to focus on the logs rather than
the malformed traceback.

https://pagure.io/freeipa/issue/8565

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-02-18 16:52:05 +01:00
Rob Crittenden
ea58c75730 Suppress error message if the CRL directory doesn't exist
If the CA fails to deploy then the CRL directory will not exist
but will report an error that it has failed to be removed.
There is no need to try to navigate a directory if it doesn't exist.

Related: https://pagure.io/freeipa/issue/8565

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-02-18 16:52:05 +01:00
Rob Crittenden
dea2b8af9c Don't renew non-IPA issued certs in ipa-cert-fix
If the Apache, 389-ds or KDC certificate was issued by
a third party there is nothing we can do, regardless of
whether it is expired or not.

Report which certificates will not be renewed so the
admin can manually do do (likely in the event of a
third-party certificate).

https://pagure.io/freeipa/issue/8600

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-02-18 16:41:03 +01:00
Rob Crittenden
7cfd44d395 ipa-cert-fix: Don't hardcode the NSS certificate nickname
The nickname of the 389-ds certificate was hardcoded as
Server-Cert which failed if the user had installed a
third-party certificate using ipa-server-certinstall.

Instead pull the nickname from the DS configuration and
retrieve it based on that.

https://pagure.io/freeipa/issue/8600

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-02-18 16:41:03 +01:00
Rob Crittenden
71047f68b5 Remove the option stop_certmonger from stop_tracking_*
This option was inconsistent between invocations and there is
no need to stop certmonger after stopping tracking. It was also
apparently causing dbus timeout errors, probably due to the amount
of work that certmonger does at startup.

https://pagure.io/freeipa/issue/8506
https://pagure.io/freeipa/issue/8533

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-02-15 17:13:53 +02:00
Antonio Torres
d6c5a92609 sudocmd: ensure command doesn't contain trailing dot before adding it
Trailing dots aren't permitted in sudo commands, as
enforced explicitly in `get_dn`. Performing this check
before adding the command prevents the user from
entering invalid commands, which would otherwise trigger
errors when accessing them afterwards.

RN: ipa sudocmd-* commands now validate SUDO command name to not end with a dot.
RN: Previously a trailing dot was stripped away in when addressing a SUDO command's LDAP object.
RN: As a result, a SUDO command was created but it was not possible to refer to it in other IPA commands.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1925410
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-02-15 09:59:41 +02:00
Rob Crittenden
3d2d06719f Add some logging around initial ACME deployment
From the upgrade log it was not possible to see the current
state of ACME which makes troubleshooting difficult.

Signed-off-by: Rob Crittenden <rcritten@redhat.com>

Related: https://pagure.io/freeipa/issue/8712
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-02-15 09:57:07 +02:00
Rob Crittenden
b1e72cb12e Add versions to the ACME config templates and update on upgrade
Put the ACME config files under normal IPA versioning so we
can more seamlessly do updates to them.

Signed-off-by: Rob Crittenden <rcritten@redhat.com>

https://pagure.io/freeipa/issue/8712

Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-02-15 09:57:07 +02:00
Antonio Torres
5d8cb1dd1f ipa-cacert-manage: add prune option
Add prune option to ipa-cacert-manage, allowing
to remove all expired certificates from the certificate store.

Related: https://pagure.io/freeipa/issue/7404
Signed-off-by: Antonio Torres <antorres@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-02-12 14:08:11 -05:00
Florence Blanc-Renaud
ec6698f08a cert plugin: propagate the error for non-existent cert
ipa cert-show, ipa cert-revoke and ipa cert-remove-hold do not
print meaningful info when called on a non-existent cert id:
Certificate operation cannot be completed: Unable to communicate
with CMS

Propagate the reason from the HTTP message in order to print
'Certificate ID 0x.. not found'

Fixes: https://pagure.io/freeipa/issue/8704
Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-02-12 17:49:02 +01:00
Florence Blanc-Renaud
ca17a81a30 OpenDNSSEC: fix timezone in key creation date
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-02-04 14:20:59 +01:00
Florence Blanc-Renaud
cdfc86364e dnssec: fix the key type with OpenDNSSEC 2.1
The database storing the keys with OpenDNSSEC 2.1 has a
different schema from OpenDNSSEC 1.4, and the keytype
(ZSK, KSK) is stored in a different table column: "role"
instead of "keytype".

With OpenDNSSEC 1.4, keytype can be 256 (ZSK) or 257 (KSK), while
with OpenDNSSEC 2.1, role can be 1 (KSK) or 2 (ZSK).
The schema migration can be seen in opendnssec source code:
enforcer/utils/1.4-2.0_db_convert/sqlite_convert.sql

INSERT INTO hsmKey
SELECT DISTINCT REMOTE.keypairs.id, 1, REMOTE.keypairs.policy_id,
REMOTE.keypairs.HSMkey_id, 2, REMOTE.keypairs.size,
REMOTE.keypairs.algorithm,  (~(REMOTE.dnsseckeys.keytype)&1)+1,
CASE WHEN REMOTE.keypairs.generate IS NOT NULL THEN
	strftime('%s', REMOTE.keypairs.generate)
	ELSE strftime("%s", "now") END,
0,
1, --only RSA supported
 REMOTE.securitymodules.name,
0 --assume no backup
FROM REMOTE.keypairs
JOIN REMOTE.dnsseckeys
	ON REMOTE.keypairs.id = REMOTE.dnsseckeys.keypair_id
JOIN REMOTE.securitymodules
	ON REMOTE.securitymodules.id = REMOTE.keypairs.securitymodule_id;

and the schema for the table is defined in enforcer/src/db/kasp.sqlite:
CREATE TABLE HsmKey (
    locator VARCHAR(255) NOT NULL,
    candidate_for_sharing TINYINT UNSIGNED DEFAULT 0,
    bits INT UNSIGNED DEFAULT 2048,
    policy VARCHAR(255) DEFAULT 'default',
    algorithm INT UNSIGNED DEFAULT 1,
    role VARCHAR(3) DEFAULT 'ZSK',
    inception INT UNSIGNED,
    isrevoked TINYINT UNSIGNED DEFAULT 0,
    key_type VARCHAR(255),
    repository VARCHAR(255),
    backmeup TINYINT UNSIGNED DEFAULT 0,
    backedup TINYINT UNSIGNED DEFAULT 0,
    requirebackup TINYINT UNSIGNED DEFAULT 0,
    id INTEGER PRIMARY KEY AUTOINCREMENT
);

Fixes: https://pagure.io/freeipa/issue/8647
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-02-04 14:20:59 +01:00
Rob Crittenden
1870c93354 Ensure IPA is running (ideally) before uninstalling the KRA
The KRA attempts to unregister itself from the security domain
which requires that IPA be running for this to succeed.

1. Move the KRA uninstall call prior to stopping all IPA
   services
2. Try to start IPA if it isn't running and a KRA is configured

It isn't mandatory that IPA be running for the KRA uninstall to
succeed but it will suppress a pretty scary backtrace and error
message.

https://pagure.io/freeipa/issue/8550

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-02-04 01:29:53 +01:00
Rob Crittenden
928ab51be6 ipactl: support script status 3, program is not running
Return status 3 if ipactl status can't start 389-ds or if
any of the expected services is not running.

https://pagure.io/freeipa/issue/8588

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-02-04 01:29:53 +01:00
Rob Crittenden
daf2ca3ead Use the new API introduced in PKI 10.8
https://www.dogtagpki.org/wiki/PKI_10.8_Python_Changes

Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-02-04 01:29:53 +01:00
Rob Crittenden
62521edcd1 Change CA profile migration message from info to debug
This is an informational message and clutters the installation
screen with no end-user benefit. Logging it as debug is
sufficient to know what is going on.

Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2021-02-04 01:29:53 +01:00
Rob Crittenden
75c1b7ed34 Provide more detailed logging around memory detection
This should make it easier to troubleshoot low memory installation
failures from the logs.

https://pagure.io/freeipa/issue/8404

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-02-01 10:35:16 -05:00
Christian Heimes
98a88bd719 Fix cert_request for KDC cert
ca_kdc_check() expects an API object, not an LDAP connection. Issue was
introduced in commit 8f4abf7bc1.

See: https://pagure.io/freeipa/issue/6739
Fixes: https://pagure.io/freeipa/issue/8686
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-01-29 13:37:36 -05:00
Christian Heimes
24a5d4d06b Ensure that KDC cert has SAN DNS entry
The dns parameter of request_and_wait_for_cert() must be a string of
hostnames.

* Enforce list/tuple type so that API misuse no longer passes silently.
* Add commonNameToSANDefaultImpl to KDCs_PKINIT_Certs profile
* Explicitly pass hostname for service certs

Fixes: https://pagure.io/freeipa/issue/8685
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-01-29 13:36:41 -05:00
Rob Crittenden
43222cb855 Ignore database errors when trying to extract ipaCert on upgrade
If NSSDatabase() throws a ValueError it means we can't open it
to look for an existing ipaCert to migrate. Chances are there is
no certificate to migrate at this point in Fedora so don't let
it blow up the entire installation/upgrade. Warn the user and let
them figure it out.

We have no real path forward on this and by proceeding it could
lead to more errors (like no RA) but it is extremely unlikely and
would require a user to upgrade from very old Fedora to very
new Fedora in one step.

https://pagure.io/freeipa/issue/8675

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Stanislav Levin <slev@altlinux.org>
2021-01-28 09:19:32 +01:00
Alexander Bokovoy
08d7209828 baseldap: allow rejecting unknown objects instead of adding to an external attr
IPA traditionally allowed to add names not found in IPA LDAP to external
attributes. This is used to allow, for example, a local system user or
group be present in a SUDO rule.

With membership validator, we can actually check validity of the names
against both IPA users/groups and users/groups from trusted domains.
If in future we decide to reject a local system's objects, then all it
would take is to switch reject_failures to True.

Fixes: https://pagure.io/freeipa/issue/3226
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-01-26 13:05:27 -05:00
Alexander Bokovoy
349322e3fb sudorule runAs: allow to add users and groups from trusted domains directly
Allow specifying AD users and groups from trusted Active Directory
forests in `ipa sudorule-add/remove-runasuser/runasgroup` family of
commands.

IPA provides 'ipasudorunasextuser' and 'ipasudorunasextusergroup' LDAP
attributes to record 'external' objects referenced in SUDO rules for
specifying the target user and group to run the commands allowed in the
SUDO rule.

Use member type validators to 'ipa sudorule-add/remove-runasuser/runasgroup'
family of commands and rely on member type validators from 'idviews'
plugin to resolve trusted objects.

Referencing fully qualified names for users and groups from trusted
Active Directory domains in IPA SUDOERs schema attributes is supported
in SSSD 2.4 or later.

RN: IPA now supports users and groups from trusted Active Directory
RN: domains in SUDO rules to specify runAsUser/runAsGroup properties
RN: without an intermediate non-POSIX group membership

Fixes: https://pagure.io/freeipa/issue/3226
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-01-26 13:05:27 -05:00
Alexander Bokovoy
a37db297f0 sudorule-add-user: allow to reference users and groups from trusted domains directly
Allow specifying AD users and groups from trusted Active Directory
forests in `ipa sudorule-add/remove-user` family of commands.

SSSD uses single attribute 'externalUser' for IPA to pull 'external'
objects referenced in SUDO rules. This means both users and groups are
represented within the same attribute, with groups prefixed with '%',
as described in sudoers(5) man page.

Add member type validators to 'ipa sudorule-add/remove-user' family
commands and rely on member type validators from 'idviews' plugin to
resolve trusted objects.

Referencing fully qualified names for users and groups from trusted
Active Directory domains in 'externalUser' attribute of SUDO rules is
supported in SSSD 2.4 or later.

RN: IPA now supports adding users and groups from trusted Active
RN: Directory domains in SUDO rules without an intermediate non-POSIX
RN: group membership

Fixes: https://pagure.io/freeipa/issue/3226
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-01-26 13:05:27 -05:00
Alexander Bokovoy
0ffdfc70f2 idviews: add extended validator for users from trusted domains
Register extended validator for users from trusted domains to be called
through add_external_pre_callback() in sudorules and other plugins.

The callbacks allow to validate user names as following:

 - if user name passes basic user name validator it is accepted, otherwise
 - if user name can be resolved to any user in IPA or in a trusted
   domain, it is accepted
 - otherwise the name is rejected

Fixes: https://pagure.io/freeipa/issue/3226
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-01-26 13:05:27 -05:00
Alexander Bokovoy
5fae809d92 baseldap: when adding external objects, differentiate between them and failures
It was possible to add external members without any validation. Any
object that was not found in IPA LDAP was considered an external object
and a command such as sudorule could have added it to the list of values
for externalUser attribute.

With member validator support, real external members from trusted
domains can be differentiated from the objects that were not found in
IPA and in trusted domains.

Use information from the ID Views plugin to treat external objects
accordingly. Not found objects will be part of the error messaging
instead.

Fixes: https://pagure.io/freeipa/issue/3226
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-01-26 13:05:27 -05:00
Alexander Bokovoy
172e4b9770 baseldap: refactor validator support in add_external_pre_callback
baseldap.py:add_external_pre_callback() allows to redefine validators
used to validate member names. Originally this was done to allow
hostname validation and reused default validators associated with other
parameter types.

Provide extension of the validator callbacks to allow fine grained
validation strategy. This is helpful in case we want to apply an
alternative validation strategy in case default validator fails.

New validators can be added to 'member_validator' registry in a similar
way to how API objects are registered:

from .baseldap import member_validator

@member_validator(membertype='foo')
def my_new_validator(ldap, dn, keys, options, value):
    <validate value here>

Arguments passed to the validator are arguments passed to the
add_external_pre_callback() augmented with the value to validate.

Fixes: https://pagure.io/freeipa/issue/3226
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Signed-off-by: Peter Keresztes Schmidt <carbenium@outlook.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2021-01-26 13:05:27 -05:00
Alexander Bokovoy
ae7cd4702d trust-fetch-domains: use custom krb5.conf overlay for all trust operations
Operations in FIPS mode make impossible use of NTLMSSP when
authenticating to trusted Active Directory domain controllers because
RC4 cipher is not allowed. Instead, Kerberos authentication have to be
used. We switched to enforce Kerberos authentication when communicating
with trusted domains' domain controllers everywhere.

Kerberos library uses system wide configuration which in IPA defaults to
resolving location of KDCs via DNS SRV records. Once trust is
established, SSSD will populate a list of closest DCs and provide them
through the KDC locator plugin. But at the time the trust is established
performing DNS SRV-based discovery of Kerberos KDCs might fail due to
multiple reasons. It might also succeed but point to a DC that doesn't
know about the account we have to use to establish trust.

One edge case is when DNS SRV record points to an unreachable DC,
whether due to a firewall or a network topology limitations. In such
case an administrator would pass --server <server> option to
'ipa trust-add' or 'ipa trust-fetch-domains' commands.

'ipa trust-fetch-domains' runs a helper via oddjobd. This helper was
already modified to support --server option and generated custom
krb5.conf overlay to pin to a specific AD DC. However, this
configuration was removed as soon as we finished talking to AD DCs.

With switch to always use Kebreros to authenticate in retrieval of the
topology information, we have to use the overlay everywhere as well.

Convert the code that generated the overlay file into a context that
generates the overlay and sets environment. Reuse it in other
trust-related places where this matters.

Oddjob helper runs as root and can write to /run/ipa for the krb5.conf
overlay.

Server side of 'ipa trust-add' code calls into ipaserver/dcerpc.py and
runs under ipaapi so can only write to /tmp.  Since it is a part of the
Apache instance, it uses private /tmp mounted on tmpfs.

Fixes: https://pagure.io/freeipa/issue/8664
Related: https://pagure.io/freeipa/issue/8655
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-01-22 12:21:33 -05:00
Alexander Bokovoy
214aeb7243 ipaserver/dcerpc: store forest topology as a blob in ipasam
winbindd expects forest topology information blob to find out child
domains. We should store it in LDAP and let ipasam to retrieve it.
In fact, ipasam already supports updating and loading this information
but during 'ipa trust-fetch-domains' we didn't provide it.

Make sure the blob is preserved after it was retrieved and also updated
when we fetch forest topology information.

Fixes: https://pagure.io/freeipa/issue/8576
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-01-22 12:21:33 -05:00
Rob Crittenden
6518a600b4 Change FreeIPA references to IPA and Identity Management
In order to simplify the build process between upstream FreeIPA
and downstream builds (such as CentOS Stream) we are changing
some file references from FreeIPA to IPA (and Identity Management).

https://pagure.io/freeipa/issue/8669

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-01-21 13:51:45 +01:00
Rob Crittenden
176fe83a01 Add support for cgroup v2 to the installer memory checker
Support both the case where there is a limit imposed on the
container and when there isn't.

https://pagure.io/freeipa/issue/8635

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-01-20 15:59:27 +01:00
Rob Crittenden
85d4f2d9c6 Revert "Remove test for minimum ACME support and rely on package deps"
This reverts commit 81c97bb992.

This is to make IPA installable again with older versions of dogtag
so it will install on CentOS 8 Stream.

ACME will not be deployed but on upgrade, if pki 10.10.x is available
then it will be.

https://pagure.io/freeipa/issue/8634

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-01-15 10:07:33 +01:00
Alexander Bokovoy
fd15f60216 ipaserver/dcerpc.py: enforce SMB encryption on LSA pipe if available
We want to always use SMB encryption if it is possible on LSA pipe as we
are going to pass what accounts to a plain-text content within
CreateTrustedDomainEx2 call.

The catch is that older Samba version might not have a way to enforce
this and we need fall back to work with existing connection then.

Fixes: https://pagure.io/freeipa/issue/8655
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-01-13 20:56:13 +02:00
Alexander Bokovoy
e157ea1e14 ipaserver/dcerpc.py: use Kerberos authentication for discovery
In FIPS mode we cannot rely on NTLMSSP at all, so we have ensure
Kerberos is used by Samba Python libraries. This is achieved by
requiring credentials objects to always use Kerberos authentication.

Additionally, we have to normalize the principal used to authenticate.
In case it was passed without realm, add forest root domain as a realm.
In case it was passed with NetBIOS domain name, remove it and replace
with a realm. Since we only know about the forest root domain as a
realm, require that for other domains' users a real Kerberos principal
is specified.

Fixes: https://pagure.io/freeipa/issue/8655
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-01-13 20:56:13 +02:00
Alexander Bokovoy
cf17b7af5a ipaserver/dcerpc: use Samba-provided trust helper to establish trust
When establishing trust to Active Directory forest, RC4 is used to
encrypt trusted domain object credentials as an application-specific
material in a secure channel based on AES session key.

In FIPS mode it is not possible to use RC4 directly.

Samba 4.14 and backports to 4.13 in Fedora 33+ and RHEL 8.4+ now
provide a helper that wraps LSA RPC call CreateTrustedDomainEx2.
This helper ensures that in FIPS mode we first check that LSA session
key is AES before allowing RC4 use internally in Samba bindings. Thus,
it becomes possible to establish trust to Active Directory forest in
FIPS mode.

Adopt FreeIPA code to use the helper provided by Samba when it is
available. If neither the helper nor unprotected arcfour_encrypt utility
is available from Samba bindings, fail import of the ipaserver.dcerpc
module.

Fixes: https://pagure.io/freeipa/issue/8655
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-01-13 20:56:13 +02:00
Rob Crittenden
59d6c4da73 Remove virtual attributes before rolling back a permission
On a failed permission update if the generated ACI is
invalid then the updated permission is rolled back.

Add the virtual relationship attributes to list of attributes
to be ignored when rolling back the entry.

This relies on the current order in the LDAPObject
relationships field where member and memberof are the first
two values.

https://pagure.io/freeipa/issue/8646

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2021-01-13 13:50:45 +01:00
Florence Blanc-Renaud
1a988ba96d ipa-cert-fix: do not fail when CSR is missing from CS.cfg
When the CSR for an expired cert is not found in
/etc/pki/pki-tomcat/{ca|kra}/CS.cfg, ipa-cert-fix fails to
renew the certificate and repair the installation.

The CSR can be found using certmonger as it is stored in
/var/lib/certmonger/requests/<ID> in the "csr" attribute.
Prior to calling pki-server cert-fix, make sure that the
CSR is present in CS.cfg, or update CS.cfg with the content
found using certmonger.

Fixes: https://pagure.io/freeipa/issue/8618

Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2021-01-07 16:21:16 +01:00
Alexander Bokovoy
4c4f16fc9c odsexporterinstance: use late binding for UID/GID resolution
Move actual resolution of UID/GID values for 'ods' entities to the code
that needs them. This prevents failures when uninstalling IPA server set
up without DNS feature. In particular, 'ods' user and group are created
when 'opendnssec' package is installed and if 'opendnssec' package is
not installed, uninstall fails in OpenDNSSEC Exporter instance
constructor.

We use common pattern of checking the service during uninstall:

 svc = SVCClass()
 if svc.is_configured():
    svc.uninstall()

Thus, service class constructor must not do UID/GID resolution

Fixes: https://pagure.io/freeipa/issue/8630

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Stanislav Levin <slev@altlinux.org>
2020-12-22 14:05:13 +02:00
Alexander Bokovoy
b6a645338c dnskeysyncinstance: use late binding for UID/GID resolution
Move actual resolution of UID/GID values for 'ods' and 'named' entities
to the code that needs them. This prevents failures when uninstalling
IPA server set up without DNS feature. In particular, 'named' group is
created when 'bind' package is installed and if 'bind' package is not
installed, uninstall fails in OpenDNSSEC instance constructor.

We use common pattern for all services during uninstall:

 svc = SVCClass(..)
 if svc.is_configured()
     svc.uninstall()

This requires that the class constructor should not rely on artifacts
that only exist when the service is configured.

Fixes: https://pagure.io/freeipa/issue/8630

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Stanislav Levin <slev@altlinux.org>
2020-12-22 14:05:13 +02:00
Alexander Bokovoy
8e16a1d169 opendnssecinstance: use late binding for UID/GID resolution
Move actual resolution of UID/GID values for 'ods' and 'named' entities
to the code that needs them. This prevents failures when uninstalling
IPA server set up without DNS feature. In particular, 'named' group is
created when 'bind' package is installed and if 'bind' package is not
installed, uninstall fails in OpenDNSSEC instance constructor.

We use common pattern for all services during uninstall:

 svc = SVCClass(..)
 if svc.is_configured()
     svc.uninstall()

This requires that the class constructor should not rely on artifacts
that only exist when the service is configured.

Fixes: https://pagure.io/freeipa/issue/8630

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Stanislav Levin <slev@altlinux.org>
2020-12-22 14:05:13 +02:00
Christian Heimes
a297097bc2 Change mkdir logic in DNSSEC
- Create /var/named/dyndb-ldap/ipa/master/ early
- Assume that /var/named/dyndb-ldap/ipa/master/ exists in BINDMgr.sync()

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-12-18 20:40:36 +02:00
Antonio Torres Moríñigo
809d9cb80f Allow leading/trailing whitespaces in passwords
kwargs is redefined to set the `noextrawhitespace` parameter
from the Str class to `False`.

Fixes: https://pagure.io/freeipa/issue/7599

Signed-off-by: Antonio Torres Moríñigo <atorresm@protonmail.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-12-18 16:47:59 +02:00
Alexander Bokovoy
f841ccb352 upgrade: ensure service state is synchronized with the server state
Convert configuredService to either enabledService or hiddenService
depending on the state of the server role.  This is to fix situations
when deployment has happened before introduction of hidden replicas
as those services will stay as configuredService and will not get
started after upgrade, rendering the system non-functioning.

Fixes: https://pagure.io/freeipa/issue/8623

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-12-18 13:33:44 +02:00
Alexander Bokovoy
fccceaa2d9 upgrade: do not overshadow service module in upgrade_configuration
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-12-18 13:33:44 +02:00
Alexander Bokovoy
b7c00f2a1f service: handle empty list of services to update their state
When there are no services in LDAP that have specified states, we don't
need to update their state.

Fixes: https://pagure.io/freeipa/issue/8623

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-12-18 13:33:44 +02:00
Alexander Bokovoy
38a86e3367 systemd: enforce en_US.UTF-8 locale in systemd units
Python code does detection of the system encoding based on the locale
settings. On RHEL 8.4 development images we somehow get LANG=en_US which
defaults to iso8859-1 _inside_ the systemd-started service, even though
the whole environment defaults to LANG=en_US.UTF-8.

When instrumented with ExecStartPre=/usr/bin/locale, the following
output can be seen:

locale[45481]: LANG=en_US
locale[45481]: LC_CTYPE="en_US"
locale[45481]: LC_NUMERIC="en_US"
locale[45481]: LC_TIME="en_US"
locale[45481]: LC_COLLATE="en_US"
locale[45481]: LC_MONETARY="en_US"
locale[45481]: LC_MESSAGES="en_US"
locale[45481]: LC_PAPER="en_US"
locale[45481]: LC_NAME="en_US"
locale[45481]: LC_ADDRESS="en_US"
locale[45481]: LC_TELEPHONE="en_US"
locale[45481]: LC_MEASUREMENT="en_US"
locale[45481]: LC_IDENTIFICATION="en_US"
locale[45481]: LC_ALL=
ipactl[45483]: Unexpected error
ipactl[45483]: SystemEncodingError: System encoding must be UTF-8, 'iso8859-1' is not supported. Set LC_ALL="C.UTF-8", or LC_ALL="" and LC_CTYPE="C.UTF-8".
systemd[1]: ipa.service: Main process exited, code=exited, status=1/FAILURE

Set the environment to explicit LC_ALL=C.UTF-8 to please the Python
code. FreeIPA server side only cares about actual encoding, not the
language itself. We already use LC_ALL=C.UTF-8 in httpd service snippet.

Fixes: https://pagure.io/freeipa/issue/8617
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Thomas Woerner <twoerner@redhat.com>
2020-12-10 14:38:05 +02:00
Alexander Bokovoy
07fa32a0a5 upgrade: provide DOMAIN to the server upgrade dictionary
Rules in ipa-rewrite.conf use $DOMAIN variable but it is not available
in the dictionary. Regression was introduced with
e731b2725a.

Fixes: https://pagure.io/freeipa/issue/8615
Related: https://pagure.io/freeipa/issue/8595

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-12-10 13:47:16 +02:00
Florence Blanc-Renaud
930453b65e Improve PKI subsystem detection
The dogtaginstance.is_installed() method currently relies on
the presence of the directory /var/lib/pki/pki-tomcat/{ca|kra},
even if it is empty.
An unwanted consequence is ipa-server-upgrade wrongly assuming the KRA
is installed and crashing when trying to upgrade a not-installed
component.

The fix relies on the command "pki-server subsystem-show {ca|kra}" to
detect if a subsystem is installed. The command does not require PKI
to be running (hence can be called anytime) and is delivered by
the pki-server package which is already required by ipa server pkg.

Fixes: https://pagure.io/freeipa/issue/8596
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-12-09 09:54:58 +01:00
Rob Crittenden
ba9b9502e4 Move where the restore state is marked during IPA server upgrade
There is still some exposure to killing in a bad place. This was
reproduced by killing the process in the parser.parse() call within
__restore_config (line 230) so the values were restored from the
backup but the new dse.ldif never written or copied. But the values
had already been restored from the state file.

I'm not sure this can ever be 100% bullet-proof since it can be
externally killed but if rather than calling restore_state() on the
values in __restore_config we use get_state() which will peek at the
values in the state file without removing them. Then the last step
is to pop upgrade-in-progress and then the rest.

If the values have been restored and the new ldif written and copied
then it's only upgrade-in-progress that really matters. The rest will
be overwritten.

https://pagure.io/freeipa/issue/7534

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-12-02 14:08:51 +02:00
Rob Crittenden
2068c7c472 Reorder when ACME is enabled to fix failure on upgrade
On upgrading a server without ACME to one with ACME
the RA Agent DN needs to be added as a member of the
ACME Enterprise Users group. This was previously
done as part of the creation of that entry.

So on upgrade the RA Agent wouldn't be a member so
ipa-acme-manage didn't have access to operate against
the CA REST API.

In order to add the RA Agent to this group during installation
the ACME provisioning has to come after that step so it is
moved from the middle of an installation to the end and
the group addition moved into the setup_acme() method.

https://pagure.io/freeipa/issue/8603

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Mohammad Rizwan Yusuf <myusuf@redhat.com>
2020-12-02 14:07:39 +02:00
Rob Crittenden
81c97bb992 Remove test for minimum ACME support and rely on package deps
This method was added temporarily while the required packages
were still under development and not available in stable
repositories.

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Mohammad Rizwan Yusuf <myusuf@redhat.com>
2020-12-02 14:07:39 +02:00
Rob Crittenden
b691850cc9 Change KRA profiles in certmonger tracking so they can renew
Internal profiles were assigned which prevented rewewals.

dogtag is providing a new profile for the audit signing cert,
caAuditSigningCert.

There are existing profiles for the transport (caTransportCert)
and storage (caStorageCert) certificates.

https://pagure.io/freeipa/issue/8545

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2020-12-01 12:56:03 +01:00
Mark Reynolds
daddcf6ec6 Accept 389-ds JSON replication status messages
389-ds now stores a replication agreement status message in a JSON
string in a new attribute:

                  replicaLastInitStatusJSON
                  replicaLastUpdateStatusJSON

The original status attributes' values are not changing at this time,
but there are plans to do so eventually as the old status format is
confusing.

http://www.port389.org/docs/389ds/design/repl-agmt-status-design.html

Fixes: https://pagure.io/freeipa/issue/7975

Signed-off-by: Mark Reynolds <mreynolds@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-12-01 08:45:07 +01:00
Florence Blanc-Renaud
3b007b7bba Always define the path DNSSEC_OPENSSL_CONF
The variable was None by default and set to /etc/ipa/dnssec/openssl.cnf
for fedora only because the code is specific to the support of pkcs11
engine for bind. As a consequence ipa-backup had a "None" value in the
list of files to backup and failed on Exception.

ipa-backup code is able to handle missing files, and the code using
the pkcs11 engine is called only when NAMED_OPENSSL_ENGINE is set
(only in fedora so far). It is safe to always define a value for
DNSSEC_OPENSSL_CONF even on os where it does not exist.

The fix also improves the method used to verify that a path exists.

Fixes: https://pagure.io/freeipa/issue/8597
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
2020-11-30 15:52:19 +01:00
Alexander Bokovoy
935a461582 ipa-acme-manage: user a cookie created for the communication with dogtag REST endpoints
The cookie in ACME processing was supposed to be passed as a part of the
REST request but we did not pass those additional headers. Pylint on
Rawhide noticed that headers objects were left unused.

2020-11-13T11:26:46.1038078Z Please wait ...
2020-11-13T11:26:46.1038385Z
2020-11-13T11:28:02.8563776Z ************* Module ipaserver.install.ipa_acme_manage
2020-11-13T11:28:02.8565974Z ipaserver/install/ipa_acme_manage.py:50: [W0612(unused-variable), acme_state.__exit__] Unused variable 'headers')
2020-11-13T11:28:02.8567071Z ipaserver/install/ipa_acme_manage.py:57: [W0612(unused-variable), acme_state.enable] Unused variable 'headers')
2020-11-13T11:28:02.8568031Z ipaserver/install/ipa_acme_manage.py:63: [W0612(unused-variable), acme_state.disable] Unused variable 'headers')

Fixes: https://pagure.io/freeipa/issue/8584
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-11-17 18:48:24 +02:00
Fraser Tweedale
b153b23c75 dns: allow PTR records in arbitrary zones
PTR records in zones other than in-addr.arpa and in6.arpa are legal,
e.g. DNS-SD [RFC6763] uses such records.  If in a reverse zone
proceed with the existing checks, otherwise just accept the record.

Fixes: https://pagure.io/freeipa/issue/5566
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-11-11 10:24:38 +02:00
Rob Crittenden
69b42f0c80 Catch EmptyResult exception in update_idranges
If no results are returned then find_entries will raise
EmptyResult and not NotFound. NotFound is returned if
the search base doesn't exist.

The test for not entries can be removed as well since this
is the EmptyResult case. In case of a NotFound this will
be handled by the ExecutionError clause.

Found with https://pagure.io/freeipa/issue/8555

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-11-06 16:29:41 -05:00
Rob Crittenden
b60d2d975d Add ipwpwdpolicy objectclass to all policies on upgrade
ipapwdpolicy is the objectclass which defines the libpwquality
attributes. For older sytems it isn't strictly necessary (or
visible) but not having it included will result in policies
not being visible with pwpolicy-find.

https://pagure.io/freeipa/issue/8555

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-11-06 16:29:41 -05:00
Rob Crittenden
e0ff82c884 Change the return codes of ipa-acme-manage
Traditionally in IPA 0 = success, 1 = error and then
specific error messages follow from that. Shift the
ipa-acme-manage return codes for "not installed" and
"not a CA" up by one.

https://pagure.io/freeipa/issue/8498

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>
2020-11-02 14:01:05 -05:00
Rob Crittenden
2768b0dbaf Require an ipa-ca SAN on 3rd party certs if ACME is enabled
ACME requires an ipa-ca SAN to have a fixed URL to connect to.
If the Apache certificate is replaced by a 3rd party cert then
it must provide this SAN otherwise it will break ACME.

https://pagure.io/freeipa/issue/8498

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>
2020-11-02 14:01:05 -05:00
Mark Reynolds
9c4785f042 Reorder creation of the CA mapping tree and database backend
New validation efforts in 389-ds-base require that the backend entry for
a database be created before the mapping tree entry. This enforces that
the mapping tree entry (the suffix) actually belongs to an existing backend.

For IPA we simply need to reverse the order of the backend vs mapping tree
creation in cainstance.py -> __create_ds_db()

Fixes: https://pagure.io/freeipa/issue/8558
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-11-02 13:42:37 -05:00
Rob Crittenden
69ae48c8b6 Add a status option to ipa-acme-manage
It's handy in general and good for testing to be able to
detect the current ACME status without having to revert
to using curl.

https://pagure.io/freeipa/issue/8524

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>
2020-11-02 10:43:57 -05:00
Rob Crittenden
92c3ea4e29 Don't install ACME if full support is not available
The initial ACME support required that each server individually
enable/disable the service. PKI 10.10.0 stores this state in LDAP
so global enable/disable is available and the IPA code relies on
this.

Parse the VERSION file shipped with PKI to determine the version.

https://pagure.io/freeipa/issue/8524

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>
2020-11-02 10:43:57 -05:00
Rob Crittenden
c0d55ce6de Centralize enable/disable of the ACME service
The initial implementation of ACME in dogtag and IPA required
that ACME be manually enabled on each CA.

dogtag added a REST API that can be access directly or through
the `pki acme` CLI tool to enable or disable the service.

It also abstracted the database connection and introduced the
concept of a realm which defines the DIT for ACME users and
groups, the URL and the identity. This is configured in realm.conf.

A new group was created, Enterprise ACME Administrators, that
controls the users allowed to modify ACME configuration.

The IPA RA is added to this group for the ipa-acme-manage tool
to authenticate to the API to enable/disable ACME.

Related dogtag installation documentation:
https://github.com/dogtagpki/pki/blob/master/docs/installation/acme/Configuring_ACME_Database.md
https://github.com/dogtagpki/pki/blob/master/docs/installation/acme/Configuring_ACME_Realm.md
https://github.com/dogtagpki/pki/blob/master/docs/installation/acme/Installing_PKI_ACME_Responder.md

ACME REST API:
https://github.com/dogtagpki/pki/wiki/PKI-ACME-Enable-REST-API

https://pagure.io/freeipa/issue/8524

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>
2020-11-02 10:43:57 -05:00
Rob Crittenden
e13d058a06 Let dogtag.py be imported if the api is not initialized
This allows non-plugin components to import the RestClient
classes.

Removed code that only imported pki if in_server was True. This
was legacy code from when the plugins were also loaded in the
client.

Left the ra_plugin stanza for now. This is part of the old
abstraction that allowed for different CA plugins.

https://pagure.io/freeipa/issue/8524

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>
2020-11-02 10:43:57 -05:00
Rob Crittenden
2ef53196c6 Enable importing LDIF files not shipped by IPA
This is to be able to import ACME schema provided by dogtag.

https://pagure.io/freeipa/issue/8524

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Mohammad Rizwan <myusuf@redhat.com>
2020-11-02 10:43:57 -05:00
Alexander Bokovoy
563d0a0729 rpcserver: fix exception handling for FAST armor failure
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
2020-10-30 19:06:11 +02:00
Alexander Bokovoy
b8b46779dc rpcserver: fallback to non-armored kinit in case of trusted domains
MIT Kerberos implements FAST negotiation as specified in RFC 6806
section 11. The implementation relies on the caller to provide a hint
whether FAST armoring must be used.

FAST armor can only be used when both client and KDC have a shared
secret. When KDC is from a trusted domain, there is no way to have a
shared secret between a generic Kerberos client and that KDC.

[MS-KILE] section 3.2.5.4 'Using FAST When the Realm Supports FAST'
allows KILE clients (Kerberos clients) to have local settings that
direct it to enforce use of FAST. This is equal to the current
implementation of 'kinit' utility in MIT Kerberos requiring to use FAST
if armor cache (option '-T') is provided.

[MS-KILE] section 3.3.5.7.4 defines a way for a computer from a
different realm to use compound identity TGS-REQ to create FAST TGS-REQ
explicitly armored with the computer's TGT. However, this method is not
available to IPA framework as we don't have access to the IPA server's
host key. In addition, 'kinit' utility does not support this method.

Active Directory has a policy to force use of FAST when client
advertizes its use. Since we cannot know in advance whether a principal
to obtain initial credentials for belongs to our realm or to a trusted
one due to enterprise principal canonicalization, we have to try to
kinit. Right now we fail unconditionally if FAST couldn't be used and
libkrb5 communication with a KDC from the user realm (e.g. from a
trusted forest) causes enforcement of a FAST.

In the latter case, as we cannot use FAST anyway, try to kinit again
without advertizing FAST. This works even in the situations when FAST
enforcement is enabled on Active Directory side: if client doesn't
advertize FAST capability, it is not required. Additionally, FAST cannot
be used for any practical need for a trusted domain's users yet.

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-10-30 12:48:22 -04:00
Alexander Bokovoy
9ba0494c26 pylint: remove unused variable
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-10-30 12:48:22 -04:00
Rob Crittenden
2f8eb73f58 Use a state to determine if a 389-ds upgrade is in progress
When applying update files to 389 the listeners are disabled.
There is a large try/except around this so that if a failure
happens then the configuration should be automatically
restored.

We've seen multiple cases where this doesn't occur. Best guess
is that users are killing or ^C breaking out of the script.

What happens in that case is that when the next upgrade is run
the configuration is backed up again overwriting the original
values. This leaves dirsrv with no listener on 389.

Add a new state, upgrade-in-progress, so that the backup of the
config information can be skipped when the upgrader is executed
again after a failure.

The idea behind using a new state value is that if additional
attributes are ever backed up we don't need to remember to update
the list of possible saved values to check to decide if the
upgrade is in progress.

https://pagure.io/freeipa/issue/7534

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-10-27 15:50:19 -04:00
Christian Heimes
e28ec76898 Unify access to FQDN
FreeIPA's Python and C code used different approaches to get the FQDN of
the host. Some places assumed that gethostname() returns a FQDN. Other
code paths used glibc's resolver to resolve the current node name to a
FQDN.

Python code now uses the ipalib.constants.FQDN where a fully qualified
domain name is expected. The variable is initialized only once and avoids
potential DNS lookups.

C code uses a new helper function ipa_gethostfqdn() in util package. The
function implements similar logic as gethostfqdn() except it uses more
modern getaddrinfo(). The result is cached as well.

Fixes: https://pagure.io/freeipa/issue/8501
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
2020-10-26 17:11:19 +11:00
Rob Crittenden
6b452e5404 Extend IPA pwquality plugin to include libpwquality support
Add options to support maxrepeat, maxsequence, dictcheck and
usercheck pwquality options.

https://pagure.io/freeipa/issue/6964
https://pagure.io/freeipa/issue/5948
https://pagure.io/freeipa/issue/2445
https://pagure.io/freeipa/issue/298

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-10-23 09:32:52 -04:00
Rob Crittenden
139d60d747 Don't restart certmonger after stopping tracking in uninstall
certmonger was later restarted to remove the custom CA entries
and the startup delay sometimes caused uninstallation to fail.

certmonger is stopped in cainstance.py::uninstall() so it will
still be stopped post-install.

https://pagure.io/freeipa/issue/8533

Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-10-19 12:56:22 -04:00
Christian Heimes
fa58071221 Reuse main LDAP connection
cainstance and krainstance now reuse the main LDAP connection
api.Backend.ldap2 in all helper functions. Some functions used to create
and tear down their own LDAP connection. This was a remnant of the old
CA LDAP instance in FreeIPA 3.x.

Related: https://pagure.io/freeipa/issue/8521
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-10-19 09:53:29 +02:00
Christian Heimes
a9d34c8e66 Speed up cainstance.migrate_profiles_to_ldap
The ra_certprofile API is slow. It takes ~200ms to migrate and enable a
profile even when the profile already available. The migration step
slows down the installer and upgrader by about 12 to 15 seconds.

Skip all profiles that have been imported by Dogtag already.

Related: https://pagure.io/freeipa/issue/8522
Related: https://pagure.io/freeipa/issue/8521
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-10-19 09:53:29 +02:00
Christian Heimes
731c5b2110 Lookup ipa-ca record with NSS
DNS data management now uses NSS's getaddrinfo() instead of direct DNS
queries to resolve the ipa-ca record. This fixes missing ipa-ca records
when the current hostname is not resolvable in DNS but has correct
records in /etc/hosts.

Reduce timeout to 15 seconds and tighten timeout loop.

The changeset can speed up installation by almost 60 seconds.
ipa-server-install without built-in DNS calls into DNS data management
twice with a timeout of 30 seconds for each call.

Fixes: https://pagure.io/freeipa/issue/8529
Related: https://pagure.io/freeipa/issue/8521
Related: https://pagure.io/freeipa/issue/8501
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-10-10 12:54:06 +02:00
Christian Heimes
a3abae825c Simplify update code
resolve_ip_addresses_nss(host) is equivalent to
get_server_ip_address(api.env.host, True, False, []). The function
get_server_ip_address() is designed to perform interactive checks that
should not be triggered in automatic upgrade code.

Related: https://pagure.io/freeipa/issue/8275
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-10-08 08:32:08 +02:00
Christian Heimes
814328ea3c Don't add 127.0.0.1 to resolv.conf twice
On systems with multiple IP addresses the update code could add
::1 and 127.0.0.1 multiple times.

Related: https://pagure.io/freeipa/issue/8275
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-10-08 08:32:08 +02:00
Christian Heimes
6860c63760 Use separate install logs for AD and DNS instance
ipa-dns-install and ipa-adtrust-install no longer overwrite
ipaserver-install.log. Instead they use a separate log file.

Add AD-Trust, DNS, KRA, and replica log files to backups.

Fixes: https://pagure.io/freeipa/issue/8528
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2020-10-06 15:35:35 +02:00
Christian Heimes
942fe07eb5 Spawn PKI: Execute more steps early
Move several steps to an earlier phase of CA spawn. RA and ACME agent
ACLs are now configured while the server is down. This avoids yet
another restart and saves between 11 and 50 seconds per installation.

Related: https://pagure.io/freeipa/issue/8521
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-10-05 15:04:43 +02:00
Christian Heimes
8882680ee1 Dogtag: Remove set_audit_renewal step
The step set_audit_renewal modifies Dogtag's caSignedLogCert.cfg to bump
renewal to 2 years. The problem was fixed in Dogtag upstream in 2012 before
Dogtag 10.0 came out, see
f5b8ea5b08

The update step would also no longer work. Profiles have been migrated
to LDAP several FreeIPA releases ago. pkispawn populates LDAP with all
of Dogtag's default profiles. FreeIPA does not overwrite any existing
profiles.

Related: https://pagure.io/freeipa/issue/8521
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-10-05 15:04:43 +02:00
Christian Heimes
9eccaf6269 Skip offline dse.ldif patching by default
The installer now stop and patches dse.ldif only when the option
--dirsrv-config-file is used. LDBM nsslapd-db-locks are increased in a
new step.

This speeds up installer by 4 or more seconds on a fast system.

Related: https://pagure.io/freeipa/issue/8521
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-10-05 15:02:14 +02:00
Christian Heimes
daec804961 Remove magic sleep from create_index_task
11 years ago 5ad91a0781 added a magic sleep to work around a rare deadlock
bug in memberOf plugin. Thierry is not aware of any outstanding issues
with memberOf plugin that could lead to a deadlock.

Related: https://pagure.io/freeipa/issue/8521
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-10-05 15:02:14 +02:00
Christian Heimes
37a0af6a8c Remove root-autobind configuration
The new lib389-based installer configured 389-DS with LDAPI support and
autobind for root. nsslapd-ldapiautobind is enabled by lib389.

cn=root-autobind,cn=config entry is no longer needed.

nsslapd-ldapimaptoentries is kept enabled for future use.

Related: https://pagure.io/freeipa/issue/8521
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-10-05 15:02:14 +02:00
Christian Heimes
e46c3792f3 Use single update LDIF for indices
Index definitions were split across four files. indices.ldif contained
the initial subset of indices. Three update files partly duplicated the
indices and partly added new indices.

All indices are now defined in a single update file that is sorted
alphanumerically.

The changeset avoids two additional index tasks and reduces installation
time by 5 to 10 seconds.

Fixes: https://pagure.io/freeipa/issue/8493
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-09-29 12:05:20 +02:00
Christian Heimes
ced1dcb1d9 Also backup DNS config drop-ins
/etc/NetworkManager/conf.d and /etc/systemd/resolved.conf.d drop-in
files were not backed up.

Related: https://pagure.io/freeipa/issue/8275
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-09-28 14:33:15 +02:00
Alexander Bokovoy
2c393c09e0 Pre-populate IP addresses for the name server upgrades
Setting up resolv.conf in BIND instance expects IP addresses of the
server to be provided. This is done wiht BindInstance.setup() method
call. However, when reusing resolver setup during upgrade BIND instance
has no IP addresses configured and fails with an assert in
tasks.configure_dns_resolver().

Pass through the server's IP addresses during upgrade.

Fixes: https://pagure.io/freeipa/issue/8518

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-09-28 08:47:31 +02:00
Christian Heimes
69ebe41525 Fix nsslapd-db-lock tuning of BDB backend
nsslapd-db-lock was moved from cn=config,cn=ldbm database,cn=plugins,cn=config
entry to cn=bdb subentry. Manual patching of dse.ldif was no longer
working. Installations with 389-DS 1.4.3 and newer are affected.

Low lock count can affect performance during high load, e.g. mass-import
of users or lots of concurrent connections.

Bump minimal DS version to 1.4.3. Fedora 32 and RHEL 8.3 have 1.4.3.

Fixes: https://pagure.io/freeipa/issue/8515
See: https://pagure.io/freeipa/issue/5914
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2020-09-24 17:03:00 +02:00
Rob Crittenden
b47ddb0186 Reduce the memory requirement from 1.6 to 1.2 GB
We know from practical experience in PR-CI and Azure that 1.2
is the absolute minimum necessary for a base installation.

https://pagure.io/freeipa/issue/8404

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-09-24 08:20:48 +02:00
Christian Heimes
79b9982b86 Create systemd-resolved configuration on update
Create systemd-resolved drop-in and restart the service when the drop-in
config file is missing and /etc/resolv.conf points to stub resolver
config file.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-09-23 16:44:26 +02:00
Christian Heimes
528c519cb5 Use new API for auto-forwarders
Auto-forwarders and manual configuration now use the new API to get a
list of DNS servers. Manual installer refuses loopback, too.

See: https://pagure.io/freeipa/issue/8275
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-09-23 16:44:26 +02:00
Christian Heimes
e64f27fdf8 Configure NetworkManager to use systemd-resolved
zzz-ipa.conf now enables NetworkManager's systemd-resolved plugin when
systemd-resolved is detected.

See: https://pagure.io/freeipa/issue/8275
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-09-23 16:44:26 +02:00
Christian Heimes
80fca8d701 Delay import of psutil to avoid AVC
Commit cfad7af35d added a check to ensure a
system has sufficient amount of memory. The feature uses psutil to get
available memory. On import psutil opens files in /proc which can result in
an SELinux violations and Python exception.

     PermissionError: [Errno 13] Permission denied: '/proc/stat'

Fixes: https://pagure.io/freeipa/issue/8512
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-09-23 14:49:15 +02:00
Rob Crittenden
cc5d9a8c9d Clean up entire /run/ipa/ccaches directory not just files
If there are any sub-directories in the ccaches directory
then cleaning it up will fail.

Instead remove the whole directory and allow systemd-tmpfiles
to re-create it.

https://pagure.io/freeipa/issue/8248

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-09-23 14:48:29 +02:00
Christian Heimes
b19d20e2db Use new classes for run_command and Service
User and Group now return unmodified instance when they are called with
an instance of themselves: User(user) is user.

run_command() and Service class accept either names or User object.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-09-22 09:23:18 -04:00
Christian Heimes
72fb4e60c8 Add user and group wrappers
New classes for user and group names provide a convenient way to access
the uid and primary gid of a user / gid of a group. The classes also
provide chown() and chgrp() methods to simplify common operations.

The wrappers are subclasses of builtin str type and behave like ordinary
strings with additional features. The pwd and grp structs are retrieved
once and then cached.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-09-22 09:23:18 -04:00
Christian Heimes
99a40cbbe9 Simplify LDAPUpdater
- drop unused dm_password and ldapi arguments
- remove online feature that was never implemented
- allow passing of api object that is used to populate substitution
  dictionary
- simplify substitution dictionary updates
- remove unused instances vars

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-09-22 09:21:00 -04:00
Christian Heimes
87cf2a3c78 Add ldap_update() helper to service class
The new _ldap_update() helper methods makes it easier to apply LDAP
update files from a service instance.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-09-22 09:21:00 -04:00
Christian Heimes
3c86baf0ad Don't create DS SSCA and self-signed cert
Instruct lib389 to not create its self-signed CA and temporary
self-signed certificate. FreeIPA uses local connections and Unix socket
for bootstrapping.

Fixes: https://pagure.io/freeipa/issue/8502
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-09-21 18:13:51 -04:00
Christian Heimes
b606fa6cca Duplicate CA CRT: ignore expected cert
When search for duplicate CA certs ignore the one expected entry.

Related: https://pagure.io/freeipa/issue/7125
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-09-18 14:20:08 -04:00
François Cami
be7bf98b3b dogtaginstance.py: add --debug to pkispawn
Since commits:
0102d836f4
de217557a6
pkispawn will not honor the pki_log_level configuration item.
All 10.9 Dogtag versions have these commits.
This affects FreeIPA in that it makes debugging Dogtag installation issues next
to impossible.
Adding --debug to the pkispawn CLI is required to revert to the previous
behavior.

Fixes: https://pagure.io/freeipa/issue/8503
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Thomas Woerner <twoerner@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-09-17 15:59:00 +02:00
Rob Crittenden
cfad7af35d Require at least 1.6Gb of available RAM to install the server
Verify that there is at least 1.6Gb of usable RAM on the system. Swap
is not considered. While swap would allow a user to minimally install
IPA it would not be a great experience.

Using any proc-based method to check for available RAM does not
work in containers unless /proc is re-mounted so use cgroups
instead. This also handles the case if the container has memory
constraints on it (-m).

There are envs which mount 'proc' with enabled hidepid option 1
so don't assume that is readable.

Add a switch to skip this memory test if the user is sure they
know what they are doing.

is_hidepid() contributed by Stanislav Levin <slev@altlinux.org>

https://pagure.io/freeipa/issue/8404

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Stanislav Levin <slev@altlinux.org>
2020-09-14 09:17:33 +03:00
Rob Crittenden
2656c4687b Use ACI class set_permissions() method to set permissions
This will ensure uniqueuess and that the ACI has the right
datatype without the caller worrying about it.

https://pagure.io/freeipa/issue/8443

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-09-14 09:15:59 +03:00
Rob Crittenden
2265cb86cf Don't allow both a zone name and --name-from-ip to be provided
--name-from-ip will generate a zone name so there is no point in
the user providing one. If one is provided and doesn't match the
generated name then a validation exception is raised.

https://pagure.io/freeipa/issue/8446

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rafael Guterres Jeffman <rjeffman@redhat.com>
2020-09-14 09:14:37 +03:00
Christian Heimes
0a2b6ca6ee Only restart DS when duplicate cacrt was found
The update_fix_duplicate_cacrt_in_ldap plugin no longer restarts DS when
CA is disabled or no duplicate cacrt entry was dedected.

Related: https://pagure.io/freeipa/issue/7125
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-09-11 13:22:42 -04:00
Rob Crittenden
f249c51bf4 Set the certmonger subject with a string, not an object
ipa-server-certinstall goes through a slightly different code path
if the replacement certificate is issued by IPA. This was setting
the subject using cert.subject which is a Name object and not the
string representation of that object. This was failing in the
dbus call to certmonger.

https://pagure.io/freeipa/issue/8204

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
2020-09-10 09:21:25 +02:00
Florence Blanc-Renaud
dbc7881e36 dnsforwardzone-add: support dnspython 2.0
The command dnsforwardzone-add is assuming that the dns.rrset.RRset
type stores "items" as a list. With dnspython 2.0 this is not true
as a dict is used instead.

As a consequence, in order to get the first record, it is not possible
to use items[0]. As dict and list are both iterables, next(iter(items))
can be used in order to be compatible with dnspython 1.16 and 2.0.

Fixes: https://pagure.io/freeipa/issue/8481
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-09-10 09:14:50 +02:00
Fraser Tweedale
9094dfc294 install: simplify host name verification
Perform a small refactor to the installer code that chooses and
verifies the hostname.  In particular:

- choice of hostname is separate from validation
- read_host_name no longer performs validation
- verify_fqdn is now called from one place
- if/else branches are now "balanced"

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-09-03 13:58:59 +02:00
Fraser Tweedale
b54d936487 delete unused subroutine get_host_name()
Commit a42a711394, from September
2018, removed the only call site of installutils.get_host_name().
Delete the definition.

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-09-03 13:56:45 +02:00
Stanislav Levin
49e643783d dnspython: Add compatibility shim
`dnspython` 2.0.0 has many changes and several deprecations like:

```
> dns.resolver.resolve() has been added, allowing control of whether
search lists are used. dns.resolver.query() is retained for backwards
compatibility, but deprecated. The default for search list behavior can
be set at in the resolver object with the use_search_by_default
parameter. The default is False.

> dns.resolver.resolve_address() has been added, allowing easy
address-to-name lookups.
```

The new class `DNSResolver`:
- provides the compatibility layer
- defaults the previous behavior (the search list configured in the
  system's resolver configuration is used for relative names)
- defaults lifetime to 15sec (determines the number of seconds
  to spend trying to get an answer to the question)

Fixes: https://pagure.io/freeipa/issue/8383
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-08-31 09:46:03 +03:00
Stanislav Levin
e2030b8cad named: Include crypto policy in openssl config
On platforms which have system-wide crypto policy the latter has
to be included in openssl config.

Fixes: https://pagure.io/freeipa/issue/8094
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-08-31 09:42:31 +03:00
Stanislav Levin
ecfaf897b9 named: Don't override custom command line options for named
Custom options can be supplied by a vendor via 'OPTIONS' env
variable(platform specific) and IPA installer will override them
in this case. Thus, at least, the base parsing of existing options
is required.

Current named command line options:
NS_MAIN_ARGS "46A:c:C:d:D:E:fFgi:lL:MⓂ️n:N:p:P:sS:t:T:U:u:vVx:X:"

If there are several same options the last passed wins.

Fixes: https://pagure.io/freeipa/issue/8094
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-08-31 09:42:31 +03:00
Stanislav Levin
8716881fc4 service: Allow service to clean up its state
Fixes: https://pagure.io/freeipa/issue/8094
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-08-31 09:42:31 +03:00
Stanislav Levin
85ed106d78 upgrade: Handle migration of BIND OpenSSL engine
Fixes: https://pagure.io/freeipa/issue/8094
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-08-31 09:42:31 +03:00
Stanislav Levin
bed09b7f85 DNSKeySyncInstance: Populate named/ods uid/gid on instantiation
Fixes: https://pagure.io/freeipa/issue/8094
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-08-31 09:42:31 +03:00
Stanislav Levin
5c907e34ae named: Allow using of a custom OpenSSL engine for BIND
For now Debian, Fedora, RHEL, etc. build BIND with 'native PKCS11'
support. Till recently, that was the strict requirement of DNSSEC.
The problem is that this restricts cross-platform features of FreeIPA.

With the help of libp11, which provides `pkcs11` engine plugin for
the OpenSSL library for accessing PKCS11 modules in a semi-
transparent way, FreeIPA could utilize OpenSSL version of BIND.

BIND in turn provides ability to specify the OpenSSL engine on the
command line of `named` and all the BIND `dnssec-*` tools by using
the `-E engine_name`.

Fixes: https://pagure.io/freeipa/issue/8094
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-08-31 09:42:31 +03:00
Mark Reynolds
c08c7e1156 Increase replication changelog trimming to 30 days
A long time ago the DS team recommended that the changelog trimming interval be set to 7 days.  However, more recently we tend to see more time skews on certain platforms, and issues where it appears changes were trimmed too early (which can break replication).

It would be better to set the trimming interval to 30 days.  This still prevents the changelog from getting too large, and it should help with some of the other issues we are now seeing.

Fixes: https://pagure.io/freeipa/issue/8464

Signed-off-by: Mark Reynolds <mreynolds@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-08-19 14:02:27 -04:00
Rob Crittenden
2bdb18d56f Use is_ipa_configured from ipalib.facts
A couple of places still used the deprecated installutils version.

https://pagure.io/freeipa/issue/8458

Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
2020-08-18 11:11:26 +02:00
Rob Crittenden
a8d5e6bbfe Fall back to old server installation detection when needed
If there is no installation section the the install pre-dated
this new method of detecting a successful installation, fall back
to that.

https://pagure.io/freeipa/issue/8458

Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
2020-08-18 11:11:26 +02:00
Stanislav Levin
5c1e448300 uninstall: Clean up no longer used flag
The `_server_trust_ad_installed` was added as a flag which
indicates that `freeipa-server-trust-ad` package is installed.
Later, `ipaserver/install/adtrustinstance.py` module was moved out
into `freeipa-server` package and the import became unconditionally
successful.

Fixes: https://pagure.io/freeipa/issue/8461
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-08-17 10:46:23 +02:00
Stanislav Levin
89d86dac0a uninstall: Don't fail on missing /var/lib/samba
On some distros freeipa-server package may not depend on
`/var/lib/samba` directory. In this case an uninstallation of
ipaserver fails.

Fixes: https://pagure.io/freeipa/issue/8461
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-08-17 10:46:23 +02:00
Mark Reynolds
b9ae7c45b8 Issue 8456 - Add new aci's for the new replication changelog entries
Description:  We need a read and a write aci for the new changelog location,
              which was moved from cn=changelog5,cn=config to
              cn=changelog,cn=BACKEND,cn=ldbm database,cn=plguins,cn=config

              The read aci allows the replica hostgroup entry to find and
              read the changelog confguration, and the write allows the replica
              to update the changelog with a proper trimming settings.

Fixes: https://pagure.io/freeipa/issue/8456

Signed-off-by: Mark Reynolds <mreynolds@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-08-17 10:44:03 +02:00
Christian Heimes
e89b400713 Treat container subplatforms like main platform
ipa-server-upgrade does not like platform mismatches. Upgrade from an
old container to recent container fails with error message:

```
  IPA server upgrade failed: Inspect /var/log/ipaupgrade.log and run command ipa-server-upgrade manually.
  ("Unable to execute IPA upgrade: platform mismatch (expected 'fedora', current 'fedora_container')", 1)
```

Upgrade state now treats a container subplatform like its main platform.
``fedora_container`` is really a ``fedora`` platform with some paths
redirected to ``/data`` partition.

The patch also enhances debug logging for installer and upgrader.

Related: https://pagure.io/freeipa/issue/8401
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-08-07 17:54:06 +03:00
Rob Crittenden
5e02713481 Don't use the has_files() to know if client/server is configured
Use the is_ipa_configure() and is_ipa_client_configured() utilities
instead which are much more robust.

https://pagure.io/freeipa/issue/8384

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2020-08-06 14:11:27 +02:00
Rob Crittenden
d7a4756dac Create a common place to retrieve facts about an IPA installation
This is common to both client and server. Start with whether the
client or server is configured.

https://pagure.io/freeipa/issue/8384

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2020-08-06 14:11:27 +02:00
Rob Crittenden
0fa8686918 Simplify determining if an IPA server installation is complete
When asking the quesiton "is my IPA server configured?" right now
we look at whether the installation backed up any files and set
any state. This isn't exactly precise.

Instead set a new state, installation, to True as soon as IPA
is restarted at the end of the installer.

On upgrades existing installations will automatically get this
state.

This relies on the fact that get_state returns None if no state
at all is set. This indicates that this "new" option isn't available
and when upgrading an existing installation we can assume the
install at least partly works.

The value is forced to False at the beginning of a fresh install
so if it fails, or is in a transient state like with an external
CA, we know that the installation is not complete.

https://pagure.io/freeipa/issue/8384

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2020-08-06 14:11:27 +02:00
Rob Crittenden
ec367aa479 Set mode of /etc/ipa/ca.crt to 0644 in CA-less installations
It was previously being set to 0444 which triggered a warning
in freeipa-healthcheck.

Even root needs DAC_OVERRIDE capability to write to a 0o444 file
which may not be available in some environments.

https://pagure.io/freeipa/issue/8441

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-08-06 12:49:51 +02:00
Stanislav Levin
c81cac70ac pylint: Fix warning and error
- fixed W0612(unused-variable)
- added missing dependency on python-yaml

Fixes: https://pagure.io/freeipa/issue/8442
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-08-04 13:47:28 -04:00
Mark Reynolds
44259e8e68 Issue 8407 - Support changelog integration into main database
Description: Add support for both the old and new replication changelogs.
             First try to get and update the new entry, if it's not found
             then we know we need to update the old global changelog entry.

Fixes: https://pagure.io/freeipa/issue/8407

Signed-off-by: Mark Reynolds <mreynolds@redhat.com>

Fix missing self, and missing arg

Fix copy/paste error

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-08-04 10:54:57 +03:00
Florence Blanc-Renaud
9335bd9299 CAless installation: set the perms on KDC cert file
In CA less installation, the KDC certificate file does not have
the expected 644 permissions. As a consequence, WebUI login
fails.

The fix makes sure that the KDC cert file is saved with 644 perms.

Fixes: https://pagure.io/freeipa/issue/8440
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-08-03 18:00:08 -04:00
Peter Keresztes Schmidt
cf8ef6fd2d ipa-backup/restore: remove remaining chdir calls
Closes: https://pagure.io/freeipa/issue/7416
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-31 17:38:39 -04:00
Christian Heimes
64b20aad28 Write state dir to smb.conf
smb.conf now sets state and cache directory, then includes the registry.
This also allows us to write the final smb.conf before importing
remaining settings into the Samba registry.

Fixes: https://pagure.io/freeipa/issue/8401
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2020-07-30 11:38:25 +02:00
Christian Heimes
02986ff42b Add ipaplatform for Fedora and RHEL container
Container platforms for Fedora and RHEL simplify FreeIPA container
effort. Paths are based on patches from
https://github.com/freeipa/freeipa-container

Fixes: https://pagure.io/freeipa/issue/8401
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>
2020-07-30 11:38:25 +02:00
Rob Crittenden
5dd5669511 Replace SSLCertVerificationError with CertificateError for py36
This exception was added in python 3.7. Use CertificateError
instead which is an alias and will work with older python releases.

https://bugzilla.redhat.com/show_bug.cgi?id=1858318

Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2020-07-30 10:57:35 +02:00
Fraser Tweedale
a1b3b34b90 cainstance: extract function import_ra_key
After upgrading a deployment from CA-less to CA-ful it is necessary
to install the RA Agent credential on non-CA servers.  To facilitate
this, extract this behaviour from CAInstance so that it is callable
from other code.

Several other methods became @staticmethod as a result of this
change.  This makes those methods callable without an instance of
CAInstance and also documents that those methods do not use 'self'.

Part of: https://pagure.io/freeipa/issue/7188

Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-07-16 15:30:53 +10:00
Fraser Tweedale
2fcc260cae cainstance.update_ipa_conf: allow specifying ca_host
Enhance cainstance.update_ipa_conf() to allow specifying the
ca_host.  This will be used to update replica configurations when a
CA-less deployment gets promoted to CA-ful.

Part of: https://pagure.io/freeipa/issue/7188

Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-07-16 15:30:53 +10:00
Jeremy Frasier
12529d7ef1 replica: Ensure the ipaapi user is allowed to access ifp on replicas
ipa-server-install executes ipa-client-install with the --on-master
flag set, which causes the ipaclient.install.client.sssd_enable_ifp()
function to be called.  This function configures sssd so that the
ipaapi user is allowed to access ifp.  Any FreeIPA replica should also
have sssd configured like this, but in that case we cannot simply pass
the --on-master flag to ipa-client-install because it has other side
effects.  The solution is to call the
ipaclient.install.client.sssd_enable_ifp() function from inside the
ipaserver.install.server.replicainstall.promote_sssd() function.

https://pagure.io/freeipa/issue/8403

Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-14 13:05:56 -04:00
Fraser Tweedale
1f72056027 acme: delete ACME RA account on server uninstall
For each CA server, a Dogtag user account is created for the ACME
service to use to authenticate to the CA subsystem.  This commit
cleans up the Dogtag account upon server uninstallation.

The user deletion behaviour is extracted to a common method used for
both ACME RA account deletion (on uninstall) and removal of the
temporary admin account (during replica install).

Part of: https://pagure.io/freeipa/issue/4751

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-10 08:33:22 -04:00
Fraser Tweedale
f9f3b3b118 acme: handle alternative schema ldif location
pki-server-10.9.0-0.3 relocates the ACME schema LDIF file.  Look for
the file in both the old and new locations to smooth the transition.

Part of: https://pagure.io/freeipa/issue/4751

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-10 08:33:22 -04:00
Fraser Tweedale
083c6aedc6 acme: add ipa-acme-manage command
Add the ipa-acme-manage command which can be used to enable or
disable the IPA ACME service.  It must be used on each server.  In
the future we will implement deployment-wide configuration
(including enable/disable) of the ACME service via IPA API, with
configuration stored in and replicated by LDAP.  But until then, we
need a simple command for administrators to use.

Part of: https://pagure.io/freeipa/issue/4751

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-10 08:33:22 -04:00
Fraser Tweedale
00a84464ea acme: configure engine.conf and disable by default
When deploying ACME set up configsources.conf to retrieve engine
configuration from engine.conf.  In the initial configuration, the
ACME service is disabled (i.e. it will refuse to service requests).

A subsequent commit will add command(s) for flipping the ACME
service on or off (on a per-server basis).  Later we will move to
LDAP configuration so that management of the ACME service is
deployment-wide.

The default configuration also disables issuance of wildcard
certificates.

Part of: https://pagure.io/freeipa/issue/4751

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-10 08:33:22 -04:00
Fraser Tweedale
d15000bed6 acme: configure ACME service on upgrade
Part of: https://pagure.io/freeipa/issue/4751

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-10 08:33:22 -04:00
Fraser Tweedale
3c8352f9a7 acme: add certificate profile
Add a default certificate profile to be used with the ACME service.

The profile requires the (Dogtag) user interacting with the CA to be
a member of the (Dogtag) "ACME Agents" group.  For each CA server we
create a dedicated ACME agent account, make it a member of this
group, and configure the ACME issuer component to use that account.

Part of: https://pagure.io/freeipa/issue/4751

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-10 08:33:22 -04:00
Fraser Tweedale
c309d4a4d0 acme: add Dogtag ACL to allow ACME agents to revoke certs
Add an ACL to allow ACME agents to revoke certificates.  Although
the operation "execute" sounds quite scary (as though it would have
a wide scope), in fact it only allows revocation (and unrevocation).
See CertResource.java and base/ca/shared/conf/acl.properties in the
Dogtag source.

Part of: https://pagure.io/freeipa/issue/4751

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-10 08:33:22 -04:00
Fraser Tweedale
b3565290fe acme: create ACME RA account
The ACME certificate profile will require the (Dogtag) user
interacting with the CA to be a member of the (Dogtag) "ACME Agents"
group.  Therefore for each CA server, as part of the ACME setup
routine create a dedicated ACME agent account and make it a member
of this group.

Part of: https://pagure.io/freeipa/issue/4751

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-10 08:33:22 -04:00
Fraser Tweedale
a21823da7f dogtaginstance: add ensure_group method
Add a method for creating a group (if it does not exist).  This will
be used to create a group for ACME RA accounts.

Part of: https://pagure.io/freeipa/issue/4751

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-10 08:33:22 -04:00
Fraser Tweedale
5883cff0b7 dogtaginstance: extract user creation to subroutine.
Extract the user and group membership creation behaviour from
DogtagInstance.setup_admin to its own method, 'create_user'.  The
ACME setup routine will use it to create ACME RA accounts.

The @staticmethod decorator documents that 'create_user' does not
use 'self' or 'cls'.  I preferred not to lift to a top-level def
because it is very much a "DogtagInstance" behaviour.

Part of: https://pagure.io/freeipa/issue/4751

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-10 08:33:22 -04:00
Fraser Tweedale
dd301a4535 acme: set up ACME service when configuring CA
When configuring the CA, create, configure and deploy the PKI ACME
service instance.  This includes creation (if necessary) of the LDAP
container object heirarchy in which ACME-related objects will be
stored.

Dogtag ACME RA account management will be added in a subsequent
commit, removing the use of the 'uid=admin' account (which as of
this commit just has a bogus password).

Part of: https://pagure.io/freeipa/issue/4751

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-10 08:33:22 -04:00
Peter Keresztes Schmidt
8f640f8672 Populate nshardwareplatform and nsosversion during join operation
Fixes: https://pagure.io/freeipa/issue/8370
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-09 14:12:24 +03:00
Alexander Scheel
a087d82e78 Specify cert_paths when calling PKIConnection
PKIConnection now defaults to specifying verify=True. We've introduced
a new parameter, cert_paths, to specify additional paths (directories or
files) to load as certificates. Specify the IPA CA certificate file so
we can guarantee connections succeed and validate the peer's certificate.

Point to IPA CA certificate during pkispawn

Bump pki_version to 10.9.0-0.4 (aka -b2)

Fixes: https://pagure.io/freeipa/issue/8379
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1849155
Related: https://github.com/dogtagpki/pki/pull/443
Related: https://bugzilla.redhat.com/show_bug.cgi?id=1426572
Signed-off-by: Alexander Scheel <ascheel@redhat.com>
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-07-08 11:50:37 +02:00
Fraser Tweedale
6da63e3be4 ca plugin: improve doc
Update 'ca' plugin doc to mention which permissions are required for
the various commands.  Also mention that CAs must first be disabled
before they can be deleted.

Part of: https://fedorahosted.org/freeipa/ticket/5011

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-07 10:07:48 -04:00
Fraser Tweedale
5ab24ddf8a ca-del: require CA to already be disabled
Currently ca-del disables the target CA before deleting it.
Conceptually, this involves two separate permissions: modify and
delete.  A user with delete permission does not necessarily have
modify permission.

As we head toward enforcing IPA permissions in Dogtag, it is
necessary to decouple disablement from deletion, otherwise the
disable operation shall fail if the user does not have modify
permission.  Although it introduces an additional step for
administrators, the process is consistent, required permissions map
1:1 to the operations, and the error messages make it clear what
needs to happen (i.e. disable first).

Part of: https://fedorahosted.org/freeipa/ticket/5011

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-07-07 10:07:48 -04:00
Fraser Tweedale
51d5ec1757 cainstance.is_crlgen_enabled: handle missing ipa-pki-proxy.conf
A failed ipa-ca-install left my installation in an inconsistent
state.  Then, 'ipa-server-install --uninstall' also failed when
is_crlgen_enabled() tried to read ipa-pki-proxy.conf, which was
missing.

Update is_crlgen_enabled() to handle missing ipa-pki-proxy.conf, by
raising InconsistentCRLGenConfigException instead of RuntimeError.
As a result, missing ipa-pki-proxy.conf is handled gracefully
because the calling code already catches
InconsistentCRLGenConfigException.

Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2020-07-06 19:13:00 +03:00
Florence Blanc-Renaud
dcdcd1ce88 ipa cert-show: fix the code setting revocation reason
ipa cert-show wrongly displays all certs as Revoked.
The dogtag plugin code is checking if the JSON data received
from dogtag contains a RevocationReason with:
   if 'RevocationReason' in resp:
but the value can be None.
Replace the check with
   if 'RevocationReason' in resp and esp['RevocationReason'] is not None:
as this will execute the code only if there is a value
and it is not None.

Fixes: https://pagure.io/freeipa/issue/8394
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-07-06 17:01:54 +02:00
Fraser Tweedale
d7f3a0b2d3 ra.get_certificate: use REST API
Update ra.get_certificate to use the Dogtag REST API.  This change
is being done as part of the Dogtag GSS-API authentication effort
because the servlet-based method expects an internal Dogtag user.
It is less intrusive to just change FreeIPA to call the REST API
instead (which is also part of an existing ticket).

Depends on https://pagure.io/dogtagpki/issue/2601 (which was merged
and released long ago).

Part of: https://pagure.io/freeipa/issue/3473
Part of: https://pagure.io/freeipa/issue/5011

Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-06-30 16:18:21 +02:00
Fraser Tweedale
0c0061babd extract virtual operation access check subroutine
Outside of virtual commands themselves there is no way to evaluate
access to perform a virtual operation.  Such a capability will be
needed for Dogtag-based certificate request validation using
Kerberos proxy credentials.

Add the 'check_operation_access' method for explicit virtual
operation access checks.  Refactor 'VirtualCommand.check_access()'
to use it.

Part of: https://pagure.io/freeipa/issue/5011
Part of: https://pagure.io/freeipa/issue/6423

Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-06-30 11:47:29 +02:00
Alexander Bokovoy
1f6ca418ee handle Y2038 in timestamp to datetime conversions
According to datetime.utcfromtimestamp() method documentation[1],
this and similar methods fail for dates past 2038 and can be replaced by
the following expression on the POSIX compliant systems:

  datetime(1970, 1, 1, tzinfo=timezone.utc) + timedelta(seconds=timestamp)

Make sure to use a method that at least allows to import the timestamps
properly to datetime objects on 32-bit platforms.

[1] https://docs.python.org/3/library/datetime.html#datetime.datetime.utcfromtimestamp

Fixes: https://pagure.io/freeipa/issue/8378

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-06-25 09:18:02 +03:00
Florence Blanc-Renaud
dc11b98e4a Unify spelling of "One-Time Password" (take 2)
The previous fix for the spelling of "One-Time Password"
missed a few lines.

Fixes: https://pagure.io/freeipa/issue/8381
Related: https://pagure.io/freeipa/issue/5628
Reviewed-By: Francois Cami <fcami@redhat.com>
2020-06-24 14:55:27 +02:00
Florence Blanc-Renaud
3cf9979aec ipa-client-install: use sshd drop-in configuration
sshd 8.2+ now supports the "Include" keyword in sshd_config and
ships by default /etc/ssh/sshd_config with
"Include /etc/ssh/sshd_config.d/*"

As fedora 32 provides a config file in that directory (05-redhat.conf) with
ChallengeResponseAuthentication no
that is conflicting with IPA client config, ipa-client-install now needs
to make its config changes in a drop-in file read before 05-redhat.conf
(the files are read in lexicographic order and the first setting wins).

There is no need to handle upgrades from sshd < 8.2: if openssh-server
detects a customisation in /etc/ssh/sshd_config, it will not update
the file but create /etc/ssh/sshd_config.rpmnew and ask the admin
to manually handle the config upgrade.

Fixes: https://pagure.io/freeipa/issue/8304
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-23 11:11:46 +02:00
Christian Heimes
3ec1b77f6a Terminology improvements: use block list
Some places have to use the old name because it's part of the stable API
or stable LDAP attributes.

See: https://tools.ietf.org/id/draft-knodel-terminology-01.html
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-06-23 10:16:29 +02:00
Christian Heimes
3ce816ba77 Terminology improvements: use allow list
See: https://tools.ietf.org/id/draft-knodel-terminology-01.html
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-06-23 10:16:29 +02:00
Christian Heimes
5c09dcdb98 Grammar: whitespace is a word
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-06-23 10:16:29 +02:00
Christian Heimes
523f70ae46 Terminology improvements: CA renewal
The term "CA renewal master" is a fixed term in FreeIPA and cannot
easily be replaced with an alternative term. At least we should use the
term consistently.

See: https://tools.ietf.org/id/draft-knodel-terminology-01.html
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-06-23 10:16:29 +02:00
Peter Keresztes Schmidt
ea5c0a1f7c Unify spelling of "One-Time Password"
Spelling is in accordance with the HOTP
RFC 4226 and TOTP RFC 6238.

Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
2020-06-23 10:11:09 +02:00
Peter Keresztes Schmidt
d63a91da4b WebUI: reword OTP info message displayed during PW reset
The message displayed before is now limited to the OTP
sync form, for which it was written originally.
A new message is introduced for the PW reset form,
which clarifies the usage of the OTP field.

Fixes: https://pagure.io/freeipa/issue/5628
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
2020-06-23 10:11:09 +02:00
Alexander Scheel
3ecea7800a Configure PKI AJP Secret with 256-bit secret
By default, PKI's AJP secret is generated as a 75-bit password. By
generating it in IPA, we can guarantee the strength of the AJP secret.
It makes sense to use a stronger AJP secret because it typically
isn't rotated; access to AJP allows an attacker to impersonate an admin
while talking to PKI.

Fixes: https://pagure.io/freeipa/issue/8372
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1849146
Related: https://bugzilla.redhat.com/show_bug.cgi?id=1845447
Related: https://github.com/dogtagpki/pki/pull/437

Signed-off-by: Alexander Scheel <ascheel@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-23 09:20:24 +02:00
Alexander Scheel
c5e9bd61d6 Clarify AJP connector creation process
We do two things:

 1. Fix the xpath for AJP connector verification. An AJP connector is
    one which has protocol="AJP/1.3", NOT one that has port="8009". An
    AJP connector can exist on any port and port 8009 can have any
    protocol. Secrets only make sense on AJP connectors, so make the
    xpath match the existing comment.

 2. Add some background in-line documentation about AJP secret
    provisioning. This should help future developers understand why this
    was added to IPA and what limitations there are in what PKI or IPA
    can do. Most notably, explain why Dogtag can't upgrade the AJP
    connector to have a secret in the general case.

Signed-off-by: Alexander Scheel <ascheel@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-23 09:20:24 +02:00
Fraser Tweedale
68ada5f204 fix iPAddress cert issuance for >1 host/service
The 'cert_request' command accumulates DNS names from the CSR,
before checking that all IP addresses in the CSR are reachable from
those DNS names.  Before adding a DNS name to the set, we check that
that it corresponds to the FQDN of a known host/service principal
(including principal aliases).  When a DNS name maps to a
"alternative" principal (i.e.  not the one given via the 'principal'
argument), this check was not being performed correctly.
Specifically, we were looking for the 'krbprincipalname' field on
the RPC response object directly, instead of its 'result' field.

To resolve the issue, dereference the RPC response to its 'result'
field before invoking the '_dns_name_matches_principal' subroutine.

Fixes: https://pagure.io/freeipa/issue/8368
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-06-23 10:22:38 +10:00
Serhii Tsymbaliuk
c2ba333b96
WebUI: Fix "IPA Error 3007: RequirmentError" while adding idoverrideuser association
Add builder for association adder dialog which allows to override behavior of the component.
Replace default implementation with a custom one for idoverrideuser.
Replace text filter with 'ID view' select box in the idoverrideuser dialog.

Ticket: https://pagure.io/freeipa/issue/8335

Signed-off-by: Serhii Tsymbaliuk <stsymbal@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-22 09:31:34 +02:00
Petr Vobornik
3912e8e673 baseuser: fix ipanthomedirectorydrive option name
It should be ipanthomedirectorydrive and not ipanthomedirectoryrive.

This fixes showing the field in Web UI and also should fix CLI as it
probably never worked.

Signed-off-by: Petr Vobornik <pvoborni@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-16 19:06:02 -04:00
Fraser Tweedale
19544d53ae fix cert-find errors in CA-less deployment
Under some search conditions (in particular, when user is
specified), the CA sub-search of cert-find command throws an error
on CA-less deployments.  Do not execute the CA sub-search on CA-less
deployments.

Fixes: https://pagure.io/freeipa/issue/8369
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-06-16 15:37:08 -04:00
Christian Heimes
4911a3f055 Prevent local account takeover
It was found that if an account was created with a name corresponding to
an account local to a system, such as 'root', was created via IPA, such
account could access any enrolled machine with that account, and the local
system privileges. This also bypass the absence of explicit HBAC rules.

root principal alias
-------------------

The principal "root@REALM" is now a Kerberos principal alias for
"admin". This prevent user with "User Administrator" role or
"System: Add User" privilege to create an account with "root" principal
name.

Modified user permissions
-------------------------

Several user permissions no longer apply to admin users and filter on
posixaccount object class. This prevents user managers from modifying admin
acounts.

- System: Manage User Certificates
- System: Manage User Principals
- System: Manage User SSH Public Keys
- System: Modify Users
- System: Remove Users
- System: Unlock user

``System: Unlock User`` is restricted because the permission also allow a
user manager to lock an admin account. ``System: Modify Users`` is restricted
to prevent user managers from changing login shell or notification channels
(mail, mobile) of admin accounts.

New user permission
-------------------

- System: Change Admin User password

The new permission allows manipulation of admin user password fields. By
default only the ``PassSync Service`` privilege is allowed to modify
admin user password fields.

Modified group permissions
--------------------------

Group permissions are now restricted as well. Group admins can no longer
modify the admins group and are limited to groups with object class
``ipausergroup``.

- System: Modify Groups
- System: Remove Groups

The permission ``System: Modify Group Membership`` was already limited.

Notes
-----

Admin users are mostly unaffected by the new restrictions, except for
the fact that admins can no longer change krbPrincipalAlias of another
admin or manipulate password fields directly. Commands like ``ipa passwd
otheradmin`` still work, though. The ACI ``Admin can manage any entry``
allows admins to modify other entries and most attributes.

Managed permissions don't install ``obj.permission_filter_objectclasses``
when ``ipapermtargetfilter`` is set. Group and user objects now have a
``permission_filter_objectclasses_string`` attribute that is used
by new target filters.

Misc changes
------------

Also add new exception AlreadyContainsValueError. BaseLDAPAddAttribute
was raising a generic base class for LDAP execution errors.

Fixes: https://pagure.io/freeipa/issue/8326
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1810160
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2020-06-15 22:44:42 +03:00
Florence Blanc-Renaud
51cb631db3 ipa-replica-install: --setup-ca and *-cert-file are mutually exclusive
ipa-replica-install currently accepts both --setup-ca and *-cert-file
even though the options should be mutually exclusive (either install
CA-less with *-cert-file options or with a CA).

Add a check enforcing the options are mutually exclusive.

Fixes: https://pagure.io/freeipa/issue/8366
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-06-12 08:34:51 +02:00
Christian Heimes
f52a15b808 Overhaul bind upgrade process
/etc/named.conf is now owned by IPA. The file is overwritten on
installation and all subsequent updates. All user modification will be
lost. Config file creation and update use the same code paths.

This simplifies upgrade process a lot. There is no errprone fiddling
with config settings any more.

During upgrade there is a one-time backup of named.conf to
named.conf.ipa-backup. It allows users to salvage their customization
and move them to one of two user config files which are included by
named.conf.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-10 16:07:07 +02:00
Christian Heimes
43dd1e8a65 More upgrade tests
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-10 16:07:07 +02:00
Christian Heimes
996a220900 Fix named.conf named_conf_include_re
Actually match one or more characters

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-10 16:07:07 +02:00
Christian Heimes
cddd07f68a Remove named_validate_dnssec update step
The upgrade step used to add "dnssec-validation no" to named.conf IFF
named.conf did not contain "dnssec-validation" option at all. The
option has been moved to 'ipa-options-ext.conf' in IPA 4.8.7. The function
only removes the upgrade state.

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-10 16:07:07 +02:00
Christian Heimes
379b560c75 Fix named.conf update bug NAMED_DNSSEC_VALIDATION
Commit a5cbdb57e5 introduced a bug when
updating IPA from 4.8.6 to 4.8.7. NAMED_DNSSEC_VALIDATION template
variable was not declared.

Fixes: https://pagure.io/freeipa/issue/8363
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-10 16:07:07 +02:00
Fraser Tweedale
e6fda6f0fb upgrade: avoid stopping certmonger when fixing requests
During upgrade, if discrepancies are detected in Certmonger tracking
request configuration we remove and re-create tracking requests.
The default behaviour of the CAInstance and KRAInstance
stop_tracking_certificates() method is to stop certmonger after the
requests have been removed.  This behaviour results in an
unnecessary restart of certmonger and has also been observed to
cause problems.  For example, subsequent certmonger operations have
to start the certmonger process and can fail because certmonger is
not yet properly initialised (manifesting as D-Bus errors).

Suppress the unnecessary restart(s) of certmonger during tracking
request update.

Related: https://pagure.io/freeipa/issue/8186
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
2020-06-10 22:27:26 +10:00
Fraser Tweedale
9d9012f682 httpinstance: retry request without ipa-ca.$DOMAIN dnsName on failure
In the migration case of replica installation, if the CA server is
an older version it may not support the ipa-ca.$DOMAIN dnsName in
the HTTP cert (it is a special case in the cert_request command).
Therefore if the request fails, try it again without the
ipa-ca.$DOMAIN dnsName.

Part of: https://pagure.io/freeipa/issue/8186

Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
2020-06-10 22:27:26 +10:00
Alexander Bokovoy
bee4204039 Support adding user ID overrides as group and role members
Second part of adding support to manage IPA as a user from a trusted
Active Directory forest.

Treat user ID overrides as members of groups and roles.

For example, adding an Active Directory user ID override as a member of
'admins' group would make it equivalent to built-in FreeIPA 'admin'
user.

We already support self-service operations by Active Directory users if
their user ID override does exist. When Active Directory user
authenticates with GSSAPI against the FreeIPA LDAP server, its Kerberos
principal is automatically mapped to the user's ID override in the
Default Trust View. LDAP server's access control plugin uses membership
information of the corresponding LDAP entry to decide how access can be
allowed.

With the change, users from trusted Active Directory forests can
manage FreeIPA resources if the groups are part of appropriate roles or
their ID overrides are members of the roles themselves.

Fixes: https://pagure.io/freeipa/issue/7255

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-06-08 12:39:34 -04:00
Alexander Bokovoy
973e0c04e4 idviews: handle unqualified ID override lookups from Web UI
First part of the required changes to merge a plugin to manage IPA as
a trusted Active Directory user.

It is not possible to omit ID view in IPA API but a client might specify
empty ID view. Up right now the empty view was considered an error. This
prevented Web UI from resolving ID overrides in a group member adder
dialog.

Default to 'Default Trust View' if the ID view is None or empty string
(''). Do this only for user ID overrides, as we do not support adding
group ID overrides as group members in a plugin to manage IPA as a
trusted Active Directory user[1].

Being a group member means an object in LDAP must have an object class
that allows 'memberOf' attribute because 389-ds 'memberof' plugin will
attempt to link back to the object from the group. Allow use of
'nsMemberOf' object class in ID overrides.

Fixes: https://pagure.io/freeipa/issue/7255

[1] https://github.com/abbra/freeipa-adusers-admins

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-06-08 12:39:34 -04:00
Alexander Bokovoy
ecc0a96d16 support using trust-related operations in the server console
When using `ipa -e in_server=True console` on IPA master, the whole IPA
framework is loaded in the same process ('ipa console'). The context
defined for this configuration is 'cli'. Some trust-related operations
need to load Samba bindings and guard itself to 'lite' and 'server'
contexts.

Upon reviewing these cases I came to conclusion that these guards are
unnecessary. It is enough to require that the context is in the server
code.

Allow these operations if we are operating in server mode. This allows
to debug trust-related issued directly in the IPA console on IPA trust
controllers.

Signed-of-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-06-08 12:39:34 -04:00
Christian Heimes
6e5d40e2d2 Include named config files in backup
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-08 15:53:40 +03:00
Peter Keresztes Schmidt
a5cbdb57e5 Split named custom config to allow changes in options stanza
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>
2020-06-08 15:53:40 +03:00
Christian Heimes
d79a7a9696 Handle DatabaseError in RPC-Server connect()
DatabaseError exceptions with 'account inactivated' message are turned
into 401 Unauthorized errors. The problem occurs when a user is disabled
but has a valid cookie.

Other DatabaseErrors are turned into 503 Service Unavailable. They
usually occur when LDAP server is not available or broken.

Fixes: https://pagure.io/freeipa/issue/8352
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-07 10:33:15 +03:00
Peter Keresztes Schmidt
0f232a3011 Remove unused support for dm_password arg from ldapupdate.connect
Related: https://pagure.io/freeipa/issue/7610
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-07 10:21:01 +03:00
Peter Keresztes Schmidt
e660364814 Use ipaldap exceptions rather than ldap error codes in LDAP updater
The code in ipaldap got changed with df4ed77 but ldapupdate was never updated.

Closes: https://pagure.io/freeipa/issue/7610
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-07 10:19:47 +03:00
Christian Heimes
9dda004f27 Allow permissions with 'self' bindruletype
Make it possible to create a managed permission with
ipapermbindruletype="self". The ACI will have bind rule
'(userdn = "ldap:///self")'.

Example
-------

Allow users to modify their own fasTimezone and fasIRCNick attributes:

```
managed_permissions = {
    "System: Self-Modify FAS user attributes": {
        "ipapermright": {"write"},
        "ipapermtargetfilter": ["(objectclass=fasuser)"],
        "ipapermbindruletype": "self",
        "ipapermdefaultattr": ["fasTimezone", "fasIRCNick"],
    }
}
```

See: https://github.com/fedora-infra/freeipa-fas/pull/107
Fixes: https://pagure.io/freeipa/issue/8348
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-06-07 10:18:03 +03:00
Peter Keresztes Schmidt
373f8cdce7 Specify min and max values for TTL of a DNS record
Fixes: https://pagure.io/freeipa/issue/8358
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-07 10:14:05 +03:00
Peter Keresztes Schmidt
187968d472 WebUI: Expose TTL of DNS records
Fixes: https://pagure.io/freeipa/issue/3827
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-06-07 10:09:35 +03:00
Christian Heimes
f5964b7157 Remove obsolete BIND named.conf options
``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>
2020-06-05 09:23:57 +02:00
Christian Heimes
ad8e0af077 Allow dnsrecord-add --force on clients
See: https://pagure.io/freeipa/issue/8317
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
2020-06-03 09:25:12 +02:00
Alexander Bokovoy
32c6b02eed baseldap: de-duplicate passed attributes when checking for limits
LDAP attribute options aren't enforced in the schema, thus we strip them
when checking attribute conformance with the schema. This, however, can
leave us with a situation when multiple base LDAP attribute names are
present in the list of attribute names to check.

Use set of attribute names to deduplicate the list.

Fixes: https://pagure.io/freeipa/issue/8328

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-05-19 11:58:56 -04:00
Serhii Tsymbaliuk
33ca074558
WebUI: Add confirmation dialog for changing default user/host group
Changing default group on automember rules page is too easy.
Add a confirmation dialog to avoid misclick in the case.

Ticket: https://pagure.io/freeipa/issue/8322

Signed-off-by: Serhii Tsymbaliuk <stsymbal@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2020-05-15 18:03:01 +02:00
Christian Heimes
8de73c1590 Check for freeipa-server-dns package early
The ``--setup-dns`` knob and interactive installer now check for
presence of freeipa-server-dns early and stop the installer with an
error.

```
$ ipa-server-install
...
Do you want to configure integrated DNS (BIND)? [no]: yes
Integrated DNS requires 'freeipa-server-dns' package
The ipa-server-install command failed. See /var/log/ipaserver-install.log for more information
```

```
$ ipa-server-install --setup-dns
Usage: ipa-server-install [options]

ipa-server-install: error: option setup-dns: Integrated DNS requires 'freeipa-server-dns' package
The ipa-server-install command failed.
```

Fixes: https://pagure.io/freeipa/issue/7577
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-05-15 14:24:00 +02:00
Alexander Bokovoy
1f82d281cc service delegation: allow to add and remove host principals
Service delegation rules and targets deal with Kerberos principals.
As FreeIPA has separate service objects for hosts and Kerberos services,
it is not possible to specify host principal in the service delegation
rule or a target because the code assumes it always operates on Kerberos
service objects.

Simplify the code to add and remove members from delegation rules and
targets. New code looks up a name of the principal in cn=accounts,$BASEDN
as a krbPrincipalName attribute of an object with krbPrincipalAux object
class. This search path is optimized already for Kerberos KDC driver.

To support host principals, the specified principal name is checked to
have only one component (a host name). Service principals have more than
one component, typically service name and a host name, separated by '/'
sign. If the principal name has only one component, the name is
prepended with 'host/' to be able to find a host principal.

The logic described above allows to capture also aliases of both
Kerberos service and host principals. Additional check was added to
allow specifying single-component aliases ending with '$' sign. These
are typically used for Active Directory-related services like databases
or file services.

RN: service delegation rules and targets now allow to specify hosts as
RN: a rule or a target's member principal.

Fixes: https://pagure.io/freeipa/issue/8289
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-05-14 21:47:17 +03:00
Mohammad Rizwan Yusuf
0cadf40f23 Display principal name while del required principal
Fix is to display the proper principal in error message
while attempting to delete required principal.

related: https://pagure.io/freeipa/issue/7695

Signed-off-by: Mohammad Rizwan Yusuf <myusuf@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-05-05 15:56:03 +02:00
Florence Blanc-Renaud
edcfba6010 ipa-advise: fallback to /usr/libexec/platform-python if python3 not found
when ipa-advise generates a script to configure a client for smart card
auth, the script calls python3 to configure SSSD. The issue happens
if the server (when ipa-advise is run) and the client do not have
the same path for python3 command.

By default, try to use python3 but if the command is not found, fallback
to /usr/libexec/platform-python (which is the python3 path on RHEL8).

Fixes: https://pagure.io/freeipa/issue/8311
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-05-05 11:50:01 +02:00
Christian Heimes
fefd1153d5 Make check_required_principal() case-insensitive
service-del deletes services by DN and LDAP DNs are compared
case-insensitive. Make check_required_principal() compare the
service name case insensitive.

Fixes: https://pagure.io/freeipa/issue/8308
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-05-05 11:48:04 +02:00
Christian Heimes
186d739d7f Fix E722 do not use bare 'except'
Related: https://pagure.io/freeipa/issue/8306
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-05-05 10:42:46 +02:00
Christian Heimes
8c9bba8e1a Fix E714 test for object identity should be 'is not'
Related: https://pagure.io/freeipa/issue/8306
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-05-05 10:42:46 +02:00
Christian Heimes
d0818e1809 Fix E713 test for membership should be 'not in'
Related: https://pagure.io/freeipa/issue/8306
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-05-05 10:42:46 +02:00
Christian Heimes
690b5519f8 Fix E712 comparison to True / False
Related: https://pagure.io/freeipa/issue/8306
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-05-05 10:42:46 +02:00
Christian Heimes
9661807385 Fix E711 comparison to None
Related: https://pagure.io/freeipa/issue/8306
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-05-05 10:42:46 +02:00
Christian Heimes
9941c9ee95 Address issues found by new pylint 2.5.0
* fix multiple exception-escape
* fix function signatures of DsInstance start/stop/restart
* silence f-string-without-interpolation
* fix too-many-function-args in host plugin

Fixes: https://pagure.io/freeipa/issue/8297
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Stanislav Levin <slev@altlinux.org>
2020-04-30 09:41:41 +02:00
Christian Heimes
bb24641e8f Use api.env.container_sysaccounts
Refactor code to use api.env.container_sysaccounts instead of
('cn', 'sysaccounts'), ('cn', 'etc')

Related: https://pagure.io/freeipa/issue/8276
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-04-28 11:28:29 +02:00
Christian Heimes
b6476f591b servrole: takes_params must be a tuple
The definition of servrole.takes_params was missing a comma.

Related: https://pagure.io/freeipa/issue/8290
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-04-27 10:15:58 +02:00
François Cami
3665ba928b ipa-backup: Make sure all roles are installed on the current master.
ipa-backup does not check whether the IPA master it is running on has
all used roles installed. This can lead into situations where backups
are done on a CAless or KRAless host while these roles are used in the
IPA cluster. These backups cannot be used to restore a complete cluster.

With this change, ipa-backup refuses to execute if the roles installed
on the current host do not match the list of roles used in the cluster.
A --disable-role-check knob is provided to restore the previous behavior.

Fixes: https://pagure.io/freeipa/issue/8217
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Mohammad Rizwan Yusuf <myusuf@redhat.com>
2020-04-01 12:09:16 +02:00
Alexander Bokovoy
6472a107d6 Allow rename of a host group
RN: host groups can now be renamed with IPA CLI:
RN: 'ipa hostgroup-mod group-name --rename new-name'.
RN: Protected hostgroups ('ipaservers') cannot be renamed.

Fixes: https://pagure.io/freeipa/issue/6783
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-03-31 09:21:37 +03:00
Fraser Tweedale
cf4c2c64b0 upgrade: add ipa-ca.$DOMAIN alias to HTTP certificate
For detailed discussion on the purpose of this change and the design
decisions made, see `git log -1 $THIS_COMMIT~3`.

If the HTTP certificate does not have the ipa-ca.$DOMAIN dNSName,
resubmit the certificate request to add the name.  This action is
performed after the tracking request has already been updated.

Note: due to https://pagure.io/certmonger/issue/143, the resubmitted
request, if it does not immediately succeed (fairly likely during
ipa-server-upgrade) and if the notAfter date of the current cert is
still far off (also likely), then Certmonger will wait 7 days before
trying again (unless restarted).  There is not much we can do about
that in the middle of ipa-server-upgrade.

Part of: https://pagure.io/freeipa/issue/8186

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-03-25 11:13:03 +11:00
Fraser Tweedale
4d5b5a9024 httpinstance: add ipa-ca.$DOMAIN alias in initial request
For detailed discussion on the purpose of this change and the design
decisions made, see `git log -1 $THIS_COMMIT~2`.

For new server/replica installation, issue the HTTP server
certificate with the 'ipa-ca.$DOMAIN' SAN dNSName.  This is
accomplished by adding the name to the Certmonger tracking request.

Part of: https://pagure.io/freeipa/issue/8186

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-03-25 11:13:03 +11:00
Fraser Tweedale
f7c45641fe cert-request: allow ipa-ca.$DOMAIN dNSName for IPA servers
For detailed discussion on the purpose of this change and the design
decisions made, see `git log -1 $THIS_COMMIT~1`.

ACME support requires TLS and we want ACME clients to access the
service via the ipa-ca.$DOMAIN DNS name.  So we need to add the
ipa-ca.$DOMAIN dNSName to IPA servers' HTTP certificates.  To
facilitiate this, add a special case to the cert-request command
processing.  The rule is:

- if the dnsName being validated is "ipa-ca.$DOMAIN"
- and the subject principal is an "HTTP/..." service
- and the subject principal's hostname is an IPA server

Then that name (i.e. "ipa-ca.$DOMAIN") is immediately allowed.
Otherwise continue with the usual dnsName validation.

Part of: https://pagure.io/freeipa/issue/8186

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-03-25 11:13:03 +11:00
Fraser Tweedale
4cf9c8689f httpinstance: add fqdn and ipa-ca alias to Certmonger request
BACKGROUND:

We are implementing ACME support in FreeIPA (umbrella ticket:
https://pagure.io/freeipa/issue/4751).  ACME is defined in RFC 8555.
HTTPS is REQUIRED (https://tools.ietf.org/html/rfc8555#section-6.1).
Therefore, every FreeIPA server that provides the ACME service
capability must be reachable by HTTPS.

RFC 8555 does not say anything about which port to use for ACME.
The default HTTPS port of 443 is implied.  Therefore, the FreeIPA
ACME service will be reached via the Apache httpd server, which will
be the TLS server endpoint.

As a usability affordance for ACME clients, and as a maintainability
consideration i.e. to allow the topology to change without having to
reconfigure ACME clients, there should be a a single DNS name used
to reach the IPA ACME service.

The question then, is which DNS name to use.

REQUIREMENTS:

Each FreeIPA server that is also an ACME server must:

1. Be reachable via a common DNS name

2. Have an HTTP service certificate with that DNS name as a SAN
   dNSName value

DESIGN CONSIDERATION - WHAT DNS NAME TO USE?:

Some unrelated FreeIPA ACME design decisions provide important
context for the DNS name decision:

- The ACME service will be automatically and unconditionally
  deployed (but not necessarily *enabled*) on all CA servers.

- Enabling or disabling the ACME service will have topology-wide
  effect, i.e. the ACME service is either enabled on all CA
  servers, or disabled on all CA servers.

In a CA-ful FreeIPA deployment there is already a DNS name that
resolves to all CA servers: ``ipa-ca.$DOMAIN``, e.g.
``ipa-ca.example.com``.  It is expected to point to all CA servers
in the deployment, and *only* to CA servers.  If internal DNS is
deployed, the DNS records for ``ipa-ca.$DOMAIN`` are created and
updated automatically.  If internal DNS is not deployed,
administrators are required to maintain these DNS records
themselves.

The ``ipa-ca.$DOMAIN`` alias is currently used for OCSP and CRL
access.  TLS is not required for these applications (and it can
actually be problematic for OCSP).  Enabling TLS for this name
presents some risk of confusion for operators.  For example, if they
see that TLS is available and alter the certificate profiles to
include an HTTPS OCSP URL in the Authority Information Access (AIA)
extension, OCSP-using clients may fail to validate such
certificates.  But it is possible for administrators to make such a
change to the profile, whether or not HTTPS is available.

One big advantage to using the ``ipa-ca.$DOMAIN`` DNS name is that
there are no new DNS records to manage, either in the FreeIPA
implementation or for administrators in external DNS systems.

The alternative approach is to define a new DNS name, e.g.
``ipa-acme.$DOMAIN``, that ACME clients would use.  For internal
DNS, this means the FreeIPA implementation must manage the DNS
records.  This is straightforward; whenever we add or remove an
``ipa-ca.$DOMAIN`` record, also add/remove the ``ipa-acme.$DOMAIN``
record.  But for CA-ful deployments using external DNS, it is
additional work for adminstrators and, unless automated, additional
room for error.

An advantage of using a different DNS name is ``ipa-ca.$DOMAIN`` can
remain inaccessible over HTTPS.  This possibly reduces the risk of
administrator confusion or creation of invalid AIA configuration in
certificate profiles.

Weighing up the advantages and disadvantages, I decided to use the
``ipa-ca.$DOMAIN`` DNS name.

DESIGN CONSIDERATION - CA SERVERS, OR ALL SERVERS?:

A separate decision from which name to use is whether to include it
on the HTTP service certificate for ACME servers (i.e. CA servers)
only, or on all IPA servers.

Combined with the assumption that the chosen DNS name points to CA
servers *only*, there does not seem to be any harm in adding it to
the certificates on all IPA servers.

The alternative is to only include the chosen DNS name on the HTTP
service certificates of CA servers.  This approach entails some
additional complexity:

- If a non-CA replica gets promoted to CA replica (i.e. via
  ``ipa-ca-install``), its HTTP certificate must be re-issued with
  the relevant name.

- ipa-server-upgrade code must consider whether the server is a CA
  replica when validating (and if necessary re-creating) Certmonger
  tracking requests

- IPA Health Check must be made aware of this factor when checking
  certificates and Certmonger tracking requests.

Weighing up the options, I decided to add the common DNS name to the
HTTP service certificate on all IPA servers.  This avoids the
implementation complexity discussed above.

CHANGES IN THIS COMMIT

When (re-)tracking the HTTP certificate, explicitly add the server
FQDN and ipa-ca.$DOMAIN DNS names to the Certmonger tracking request.

Related changes follow in subsequent commits.

Part of: https://pagure.io/freeipa/issue/8186

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-03-25 11:13:03 +11:00
Alexander Bokovoy
2997a74abc Prevent adding IPA objects as external members of external groups
The purpose of external groups in FreeIPA is to be able to reference
objects only existing in trusted domains. These members get resolved
through SSSD interfaces but there is nothing that prevents SSSD from
resolving any IPA user or group if they have security identifiers
associated.

Enforce a check that a SID returned by SSSD does not belong to IPA
domain and raise a validation error if this is the case. This would
prevent adding IPA users or groups as external members of an external
group.

RN: Command 'ipa group-add-member' allowed to specify any user or group
RN: for '--external' option. A stricter check is added to verify that
RN: a group or user to be added as an external member does not come
RN: from IPA domain.

Fixes: https://pagure.io/freeipa/issue/8236
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2020-03-19 13:27:30 +01:00
Florence Blanc-Renaud
e08f7a9ef3 idviews: prevent applying to a master
Custom IDViews should not be applied to IPA master nodes. Add a
check enforcing this rule in idview_apply command.

Fixes: https://pagure.io/freeipa/issue/5662

Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-03-19 10:55:11 +01:00
Stanislav Levin
14c9cf9988 pki-proxy: Don't rely on running apache until it's configured
This partially restores the pre-ec73de969f state of `http_proxy`,
which fails to restart the apache service during master
installation. The failure happens because of apache is not
configured yet on 'pki-tomcatd' installation phase. The mentioned
code and proposed one relies on the installer which bootstraps the
master.

Fixes: https://pagure.io/freeipa/issue/8233
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-03-18 16:36:36 +02:00
François Cami
1eb6a9bf16 ipa-restore: restart services at the end
When IPA was not installed on the restore target host, and
when httpd was already running, "ipactl stop" does not stop
httpd. "ipactl start" at the end of the restore tool will
therefore not restart httpd either.
Calling "ipactl restart" at the end of the restore fixes the
issue, and as an added bonus, makes sure IPA can restart itself
properly.

Fixes: https://pagure.io/freeipa/issue/8226
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2020-03-13 15:30:09 +01:00
Florence Blanc-Renaud
682b59c8e8 opendnssec2.1 support: move all ods tasks to specific file
Move all the routines run_ods* from tasks to _ods14 or _ods21 module

Related: https://pagure.io/freeipa/issue/8214
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-03-12 21:48:25 +01:00
Florence Blanc-Renaud
b6865831c9 DnsSecMaster migration: move the call to zonelist export later
When migrating the DNSSec Master to a replica, the setup of
opendnssec is re-using the database and needs to call zonelist
export.
With opendnssec 1.4 this call is done with ods-ksmutil while
opendnssec 2.1 uses ods-enforcer that communicates with
odsenforcerd that is not started yet.
Move the call after ods-enforcerd is started.

Related: https://pagure.io/freeipa/issue/8214
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-03-12 21:48:25 +01:00
Florence Blanc-Renaud
8080bf7b35 Support OpenDNSSEC 2.1: new ods-signer protocol
The communication between ods-signer and the socket-activated process
has changed with OpenDNSSEC 2.1. Adapt ipa-ods-exporter to support also
the new protocol.

The internal database was also modified. Add a wrapper calling the
right code (table names hab=ve changed, as well as table columns).

With OpenDNSSEC the policy also needs to be explicitely loaded after
ods-enforcer-db-setup has been run, with
ods-enforcer policy import

The command ods-ksmutil notify must be replace with ods-enforce flush.

Related: https://pagure.io/freeipa/issue/8214
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-03-12 21:48:25 +01:00
Florence Blanc-Renaud
b857828180 With opendnssec 2, read the zone list from file
With OpenDNSSEC 1.4, the code was using the command
$ ods-ksmutil zonelist export
which printed the zonelist as XML in its output.
With OpenDNSSEC 2, the code is using the command
$ ods-enforcer zonelist export
which prints a message instead:
"Exported zonelist to /etc/opendnssec/zonelist.xml successfully"
The code needs to extract the zonelist file name and read the XML
from the file.

Related: https://pagure.io/freeipa/issue/8214
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-03-12 21:48:25 +01:00
Florence Blanc-Renaud
c2e355ae59 Remove the <Interval> from opendnssec conf
In opendnssec 2.1.6, the <Interval> element is not supported in the
configuration file.

Related: https://pagure.io/freeipa/issue/8214
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-03-12 21:48:25 +01:00
Alexander Bokovoy
ec73de969f Secure AJP connector between Dogtag and Apache proxy
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>
2020-03-11 17:41:17 +01:00
Alexander Bokovoy
593fac1ca9 Tighten permissions on PKI proxy configuration
As we need to store credentials for AJP protocol comminucation,
ensure only root can read the configuration file.

Related: 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>
2020-03-11 17:41:17 +01:00
Florence Blanc-Renaud
233a18b2a2 ipa-adtrust-install: remote command fails if ipa-server-trust-ad pkg missing
When the command ipa-adtrust-install --add-agents is run, it executes
remotely the command trust_enable_agent. This command does not require
the package ipa-server-trust-ad to be installed on the remote node, but
fails if it's not the case because dbus is not imported.
Need to move the "import dbus" outside of the try/except related to
dcerpc import.

Related: https://pagure.io/freeipa/issue/7600
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-03-10 18:21:50 +01:00
Florence Blanc-Renaud
911992b8bf ipa-adtrust-install: run remote configuration for new agents
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>
2020-03-05 14:40:58 +01:00
Florence Blanc-Renaud
68c72e344a Privilege: add a helper checking if a principal has a given privilege
server_conncheck is ensuring that the caller has the expected privilege.
Move the code to a common place in ipaserver/plugins/privilege.py

Related: 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>
2020-03-05 14:40:58 +01:00
Rob Crittenden
f589a8952c Fix div-by-zero when svc weight is 0 for all masters in location
The relative service weight output tries to show the relative
chance that any given master in a locaiton will be picked. This
didn't account for all masters having a weight of 0 which would
result in a divide-by-zero error.

Implement the following rules:
1. If all masters have weight == 0 then all are equally
   weighted.
2. If any masters have weight == 0 then they have an
   extremely small chance of being chosen, percentage is
   0.1.
3. Otherwise it's percentage change is based on the sum of
   the weights of non-zero masters.

https://pagure.io/freeipa/issue/8135

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-02-26 13:42:10 -05:00
Florence Blanc-Renaud
9eb1be8752 Part2: Don't fully quality the FQDN in ssbrowser.html for Chrome
The web page ssbrowser.html is displayed when the browser doesn't
enable javascript. When js is enabled, the content is taken from
ipaserver/plugins/internal.py.

The commit e4966f9 fixed a string in ssbrowser.html but did not
fix the corresponding string in ipaserver/plugins/internal.py,
resulting in a different page depending on javascript enabled/not
enabled.
This commit makes both contents consistent.

Fixes: https://pagure.io/freeipa/issue/8201
Reviewed-By: Kaleemullah Siddiqui <ksiddiqu@redhat.com>
2020-02-24 15:06:04 +01:00
Thomas Woerner
51fcca5352 ipaserver/plugins/hbacrule: Add HBAC to memberservice_hbacsvc* labels
The labels for memberservice_hbacsvc and memberservice_hbacsvcgroup are
only "Services" and "Service Groups" but they should be "HBAC Services"
and "HBAC Service Groups".

Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>
2020-02-24 15:02:24 +01:00
Julian Gethmann
273ff2708c Fix typo in idrange.py docstring
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-02-14 09:48:50 +02:00
Christian Heimes
856fdbc183 dnsrecord: Treat empty list arguments correctly
dnsrecord_del fails when one of the record arguments is an empty list:

    AttrValueNotFound("AAAA record does not contain 'None'",)

The problem is caused by the fact that LDAPEntry.__getitem__ returns None
for empty lists. The code in the plugin considers None as a single entry
and maps it to vals = [None].

The patch maps None to empty list.

Fixes: https://pagure.io/freeipa/issue/8196
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-02-14 09:42:52 +02:00
Alexander Bokovoy
b3dbb36867 adtrust: print DNS records for external DNS case after role is enabled
We cannot gather information about required DNS records before "ADTrust
Controller" role is enabled on this server. As result, we need to call
the step to add DNS records after the role was enabled.

Fixes: https://pagure.io/freeipa/issue/8192
Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-02-13 21:20:13 +02:00
Stanislav Levin
ba12165eaf lint: Make Pylint-2.4 happy again
This is the first time running Pylint-2.4 over the whole IPA codebase.
```
Pylint on /usr/bin/python is running, please wait ...
internal error with sending report for module ['ipaserver/plugins/serverroles.py']
maximum recursion depth exceeded while calling a Python object
************* Module ipatests.test_integration.base
ipatests/test_integration/base.py:84: [W0125(using-constant-test), IntegrationTest.install] Using a conditional statement with a constant value)
************* Module ipaserver.install.ipa_cacert_manage
ipaserver/install/ipa_cacert_manage.py:522: [R1724(no-else-continue), CACertManage.delete] Unnecessary "elif" after "continue")
```

The latest Pylint (via the Tox task) checks only:
```
{envsitepackagesdir}/ipaclient \
{envsitepackagesdir}/ipalib \
{envsitepackagesdir}/ipapython
```

, while the distro-Pylint runs over all project but it is not fresh.
That's why these warnings/errors weren't exposed before now.

Concerning `internal error`: a fix was accepted by upstream:
https://github.com/PyCQA/pylint/issues/3245, but wasn't released yet.
Until that is done, Pylint just warns.

Related: https://pagure.io/freeipa/issue/8116
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2020-02-12 18:08:32 +02:00
Endi S. Dewata
edfe95b120 Removed hard-coded default profile subsystem class name
Previously in order to enable the LDAP profile subsystem
the ca_enable_ldap_profile_subsystem() would check the
current value of the profile subsystem class parameter in
CS.cfg. If the parameter was still set to the default value
(i.e. ProfileSubsystem), the code would change it to
LDAPProfileSubsystem.

There is a effort in PKI to clean up the profile subsystem
classes which may require changing the default value for
this parameter. However, this improvement is blocked since
the ca_enable_ldap_profile_subsystem() is implicitly assuming
that the default value will always be ProfileSubsystem.

This patch modifies the code such that instead of checking
for a specific value that needs to be changed, it will check
whether it has the desired value already. This mechanism
will reduce potential conflicts with future PKI improvements.

Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
2020-02-04 19:34:26 +11:00
Fraser Tweedale
769180c2c6 Do not renew externally-signed CA as self-signed
Commit 49cf5ec64b fixed a bug that
prevented migration from externally-signed to self-signed IPA CA.
But it introduced a subtle new issue: certmonger-initiated renewal
renews an externally-signed IPA CA as a self-signed CA.

To resolve this issue, introduce the `--force-self-signed' flag for
the dogtag-ipa-ca-renew-agent script.  Add another certmonger CA
definition that calls this script with the `--force-self-signed'
flag.  Update dogtag-ipa-ca-renew-agent to only issue a self-signed
CA certificate if the existing certificate is self-signed or if
`--force-self-signed' was given.  Update `ipa-cacert-manage renew'
to supply `--force-self-signed' when appropriate.

As a result of these changes, certmonger-initiated renewal of an
externally-signed IPA CA certificate will not issue a self-signed
certificate.

Fixes: https://pagure.io/freeipa/issue/8176
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-01-29 21:47:14 +11:00
Rob Crittenden
acfb6191a1 Add delete option to ipa-cacert-manage to remove CA certificates
Before removing a CA re-verify all the other CAs to ensure that
the chain is not broken. Provide a force option to handle cases
where the CA is expired or verification fails for some other
reason, or you really just want them gone.

https://pagure.io/freeipa/issue/8124

Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2020-01-28 13:05:31 -05:00
Florence Blanc-Renaud
e2d69380fb AD user without override receive InternalServerError with API
When ipa commands are used by an Active Directory user that
does not have any idoverride-user set, they return the
following error message which can be misleading:
$ kinit aduser@ADDOMAIN.COM
$ ipa ping
ipa: ERROR: cannot connect to 'https://master.ipa.com/ipa/json': Internal Server Error

The fix properly handles ACIError exception received when
creating the context, and now the following message can be seen:

$ kinit aduser@ADDOMAIN.COM
$ ipa ping
ipa: ERROR: cannot connect to 'https://master.ipa.com/ipa/json': Unauthorized

with the following log in /var/log/httpd/error_log:
ipa: INFO: 401 Unauthorized: Insufficient access:  Invalid credentials

Fixes: https://pagure.io/freeipa/issue/8163
Reviewed-By: Alexander Bokovoy <abbra@users.noreply.github.com>
2020-01-10 17:07:57 +01:00
François Cami
5b95d4cc50 ipaserver/plugins/dns.py: add "Dynamic Update" and "Bind update policy" to default dnszone* output
Displaying "Dynamic Update" and "Bind update policy" by default
when 'ipa dnszone-show/find' are used would make client dns update
failures easier to diagnose, so display them.

Fixes: https://pagure.io/freeipa/issue/7938
Signed-off-by: François Cami <fcami@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2020-01-06 09:42:21 -05:00
Alexander Bokovoy
2ed5eca762 Reset per-indicator Kerberos policy
When 'ipa krbtpolicy-reset' is called, we need to reset all policy
settings, including per-indicator ones. Per-indicator policy uses
subtyped attributes (foo;bar), the current krbtpolicy-reset code does
not deal with those.

Add support for per-indicator policy reset. It is a bit tricky, as we
need to drop the values to defaults but avoid adding non-per-indicator
variants of the same attributes.

Add test to check that policy has been resetted by observing a new
Kerberos TGT for the user after its policy reset.

Fixes: https://pagure.io/freeipa/issue/8153

Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2019-12-18 14:16:33 +01:00
Fraser Tweedale
aa9340cfdb removed unused function export_pem_p12
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
2019-12-17 09:18:37 +01:00
Thomas Woerner
f80a6548ad DNS install check: Fix overlapping DNS zone from the master itself
The change to allow overlapping zone to be from the master itself has
introduced two issues: The check for the master itself should only executed
if options.force and options.allow_zone_overlap are both false and the
reverse zone check later on was still handling ValueError instead of
dnsutil.DNSZoneAlreadyExists.

Both issues have been fixed and the deployment with existing name servers
is properly working again.

Fixes: https://pagure.io/freeipa/issue/8150
Signed-off-by: Thomas Woerner <twoerner@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
2019-12-16 18:02:22 +01:00
Alexander Bokovoy
dd7fdaa77d DNS install check: allow overlapping zone to be from the master itself
When re-running `ipa-server-install --setup-dns` on already installed
server, we do not get to the check of being already installed because
DNS zone overlap forces us to fail earlier.

Change exception returned for this case from check_zone_overlap() to
return structured information that allows to understand whether we are
finding a conflict with ourselves.

Use the returned information to only fail DNS check at this point if DNS
zone overlap is generated by a different name server than ourselves.

Reviewed-By: Christian Heimes <cheimes@redhat.com>
2019-12-12 18:24:44 +01:00