Commit Graph

27 Commits

Author SHA1 Message Date
Jan Cholasta
0562359f31 wsgi, oddjob: remove needless uses of Env
Do not use custom Env instance to determine the debug level to use for the
IPA API object - the IPA API object can properly determine the configured
debug level on its own.

Reviewed-By: Martin Basti <mbasti@redhat.com>
2017-07-14 15:55:59 +02:00
Simo Sorce
4fd89833ee Add a new user to run the framework code
Add the apache user the ipawebui group.
Make the ccaches directory owned by the ipawebui group and make
mod_auth_gssapi write the ccache files as r/w by the apache user and
the ipawebui group.
Fix tmpfiles creation ownership and permissions to allow the user to
access ccaches files.
The webui framework now works as a separate user than apache, so the certs
used to access the dogtag instance need to be usable by this new user as well.
Both apache and the webui user are in the ipawebui group, so use that.

https://fedorahosted.org/freeipa/ticket/5959

Signed-off-by: Simo Sorce <simo@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2017-02-15 07:13:37 +01:00
Christian Heimes
1e6a204b43 Set explicit confdir option for global contexts
Some API contexts are used to modify global state (e.g. files in /etc
and /var). These contexts do not support confdir overrides. Initialize
the API with an explicit confdir argument to paths.ETC_IPA.

The special contexts are:

* backup
* cli_installer
* installer
* ipctl
* renew
* restore
* server
* updates

The patch also corrects the context of the ipa-httpd-kdcproxy script to
'server'.

https://fedorahosted.org/freeipa/ticket/6389

Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2016-12-02 09:14:35 +01:00
Jan Cholasta
7d5c680ace ipautil: move kinit functions to ipalib.install
kinit_password() depends on ipaplatform.

Move kinit_password() as well as kinit_keytab() to a new
ipalib.install.kinit module, as they are used only from installers.

https://fedorahosted.org/freeipa/ticket/6474

Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2016-11-29 14:50:51 +01:00
Petr Spacek
d5683726d2 Build: remove incorrect use of MAINTAINERCLEANFILES
Automake manual section 13 What Gets Cleaned says that make maintainer-clean
should not remove files necessary for subsequent runs of ./configure.

It practically means that all usage of MAINTAINERCLEANFILES were incorrect
so I've removed them.

https://fedorahosted.org/freeipa/ticket/6418

Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2016-11-16 09:12:07 +01:00
Petr Spacek
dabc65f6b1 Build: fix distribution of oddjob files
https://fedorahosted.org/freeipa/ticket/6418

Reviewed-By: Martin Basti <mbasti@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2016-11-09 13:08:32 +01:00
Martin Basti
0f88f8fe88 Remove unused variables in the code
This commit removes unused variables or rename variables as "expected to
be unused" by using "_" prefix.

This covers only cases where fix was easy or only one unused variable
was in a module

Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
2016-09-27 13:35:58 +02:00
Martin Babinsky
4ca671788c Always fetch forest info from root DCs when establishing one-way trust
Prior To Windows Server 2012R2, the `netr_DsRGetForestTrustInformation` calls
performed against non-root forest domain DCs were automatically routed to
the root domain DCs to resolve trust topology information.

This is no longer the case, so the `com.redhat.idm.trust-fetch-domains` oddjob
helper used to establish one-way needs to explicitly contact root domain DCs
even in the case when an external trust to non-root domain is requested.

https://fedorahosted.org/freeipa/ticket/6057

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2016-09-05 09:20:55 +02:00
Alexander Bokovoy
62be554540 trust: make sure ID range is created for the child domain even if it exists
ID ranges for child domains of a forest trust were created incorrectly
in FreeIPA 4.4.0 due to refactoring of -- if the domain was already
existing, we never attempted to create the ID range for it.

At the same time, when domain was missing, we attempted to add ID range
and passed both forest root and the child domain names to add_range().
However, add_range() only looks at the first positional argument which
was the forest root name. That ID range always exists (it is created
before child domains are processed).

Modify the code to make sure child domain name is passed as the first
positional argument. In addition, the oddjob helper should explicitly
set context='server' so that idrange code will be able to see and use
ipaserver/dcerpc.py helpers.

Resolves: https://fedorahosted.org/freeipa/ticket/5738
Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
2016-08-22 14:03:00 +02:00
Martin Babinsky
b144bf527d Use server API in com.redhat.idm.trust-fetch-domains oddjob helper
https://fedorahosted.org/freeipa/ticket/6082

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2016-07-19 14:11:39 +02:00
Martin Basti
08fcc7e25a Do not log to file in remote conncheck side
https://fedorahosted.org/freeipa/ticket/5757

Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
2016-07-01 09:05:33 +02:00
Jan Cholasta
2615103c68 makeaci, makeapi, oddjob: use the default API context
Use the default context rather the server context for code not running
inside the server.

This prevents the affected code from attempting to initialize the session
manager.

https://fedorahosted.org/freeipa/ticket/5988

Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
2016-06-30 14:09:24 +02:00
Alexander Bokovoy
bb75f5a583 adtrust: support UPNs for trusted domain users
Add support for additional user name principal suffixes from
trusted Active Directory forests. UPN suffixes are property
of the forest and as such are associated with the forest root
domain.

FreeIPA stores UPN suffixes as ipaNTAdditionalSuffixes multi-valued
attribute of ipaNTTrustedDomain object class.

In order to look up UPN suffixes, netr_DsRGetForestTrustInformation
LSA RPC call is used instead of netr_DsrEnumerateDomainTrusts.

For more details on UPN and naming in Active Directory see
https://technet.microsoft.com/en-us/library/cc739093%28v=ws.10%29.aspx

https://fedorahosted.org/freeipa/ticket/5354

Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
2016-06-11 17:25:50 +02:00
Jan Cholasta
6e44557b60 ipalib: move server-side plugins to ipaserver
Move the remaining plugin code from ipalib.plugins to ipaserver.plugins.

Remove the now unused ipalib.plugins package.

https://fedorahosted.org/freeipa/ticket/4739

Reviewed-By: David Kupka <dkupka@redhat.com>
2016-06-03 09:00:34 +02:00
Timo Aaltonen
2a2d63669d ipaplatform: Move remaining user/group constants to ipaplatform.constants.
Use ipaplatform.constants in every corner instead of importing other bits or calling
some platform specific things, and remove most of the remaining hardcoded uid's.

https://fedorahosted.org/freeipa/ticket/5343

Reviewed-By: David Kupka <dkupka@redhat.com>
2016-03-23 13:32:55 +01:00
Martin Basti
b66028af18 Pylint: import max one module per line
Reviewed-By: Petr Spacek <pspacek@redhat.com>
Reviewed-By: Lukas Slebodnik <lslebodn@redhat.com>
2016-03-22 10:20:51 +01:00
Jan Cholasta
b3411dc985 replica promotion: fix AVC denials in remote connection check
Also move com.redhat.idm.trust-fetch-domains to /usr/libexec/ipa/oddjob.

https://fedorahosted.org/freeipa/ticket/5550

Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
2016-02-11 18:40:39 +01:00
Petr Viktorin
099cf98307 Refactor ipautil.run
The ipautil.run function now returns an object with returncode and
output are accessible as attributes.

The stdout and stderr of all commands are logged (unless skip_output is given).

The stdout/stderr contents must be explicitly requested with a keyword
argument, otherwise they are None.
This is because in Python 3, the output needs to be decoded, and that can
fail if it's not decodable (human-readable) text.

The raw (bytes) output is always available from the result object,
as is "leniently" decoded output suitable for logging.

All calls are changed to reflect this.

A use of Popen in cainstance is changed to ipautil.run.

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
2015-12-14 10:54:23 +01:00
Jan Cholasta
8d7f67e08c replica install: add remote connection check over API
Add server_conncheck command which calls ipa-replica-conncheck --replica
over oddjob.

https://fedorahosted.org/freeipa/ticket/5497

Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
Reviewed-By: Tomas Babej <tbabej@redhat.com>
2015-12-11 18:44:13 +01:00
Jan Cholasta
00f591d4e9 build: put oddjob scripts into separate directory
https://fedorahosted.org/freeipa/ticket/5497

Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
Reviewed-By: Tomas Babej <tbabej@redhat.com>
2015-12-11 18:44:13 +01:00
Jan Cholasta
23507e6124 Alias "unicode" to "str" under Python 3
The six way of doing this is to replace all occurences of "unicode"
with "six.text_type". However, "unicode" is non-ambiguous and
(arguably) easier to read. Also, using it makes the patches smaller,
which should help with backporting.

Reviewed-By: Petr Viktorin <pviktori@redhat.com>
2015-09-17 11:08:43 +02:00
Jan Cholasta
cc53526fd2 Decode script arguments using file system encoding
This mimics Python 3's behavior, where sys.argv is automatically decoded
using file system encoding, as returned by sys.getfilesystemencoding(). This
includes reimplementation of os.fsdecode() from Python 3.

Reviewed-By: Petr Viktorin <pviktori@redhat.com>
2015-09-07 08:00:11 +02:00
Michael Simacek
aad73fad60 Port from python-krbV to python-gssapi
python-krbV library is deprecated and doesn't work with python 3. Replacing all
it's usages with python-gssapi.

- Removed Backend.krb and KRB5_CCache classes
  They were wrappers around krbV classes that cannot really work without them
- Added few utility functions for querying GSSAPI credentials
  in krb_utils module. They provide replacements for KRB5_CCache.
- Merged two kinit_keytab functions
- Changed ldap plugin connection defaults to match ipaldap
- Unified getting default realm
  Using api.env.realm instead of krbV call

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
Reviewed-By: Robbie Harwood <rharwood@redhat.com>
Reviewed-By: Simo Sorce <ssorce@redhat.com>
2015-08-26 09:41:36 +02:00
Alexander Bokovoy
3692a1c57f trusts: harden trust-fetch-domains oddjobd-based script
When ipa-getkeytab is used to fetch trusted domain object credentials,
the fetched entry has always kvno 1. ipa-getkeytab always adds a key to
keytab which means older key versions will be in the SSSD keytab and
will confuse libkrb5 ccache initialization code as all kvno values are
equal to 1. Wrong key is picked up then and kinit fails.

To solve this problem, always remove existing
/var/lib/sss/keytabs/forest.keytab before retrieving a new one.

To make sure script's input cannot be used to define what should be
removed (by passing a relative path), make sure we retrieve trusted
forest name from LDAP. If it is not possible to retrieve, the script
will issue an exception and quit. If abrtd is running, this will be
recorded as a 'crash' and an attempt to use script by malicious user
would be recorded as well in the abrtd journal.

Additionally, as com.redhat.idm.trust-fetch-domains will create
ID ranges for the domains of the trusted forest if they don't exist,
it needs permissions to do so. The permission should be granted only
to cifs/ipa.master@IPA.REALM services which means they must have
krbprincipalname=cifs/*@IPA.REALM,cn=services,... DN and be members of
cn=adtrust agents,cn=sysaccounts,... group.

Solves https://bugzilla.redhat.com/show_bug.cgi?id=1250190

Ticket https://fedorahosted.org/freeipa/ticket/5182

Reviewed-By: Tomas Babej <tbabej@redhat.com>
2015-08-18 18:48:12 +02:00
Alexander Bokovoy
c6a1bd591e oddjob: avoid chown keytab to sssd if sssd user does not exist
If sssd user does not exist, it means SSSD does not run as sssd user.

Currently SSSD has too tight check for keytab permissions and ownership.
It assumes the keytab has to be owned by the same user it runs under
and has to have 0600 permissions. ipa-getkeytab creates the file with
right permissions and 'root:root' ownership.

Jakub Hrozek promised to enhance SSSD keytab permissions check so that
both sssd:sssd and root:root ownership is possible and then when SSSD
switches to 'sssd' user, the former becomes the default. Since right now
SSSD 1.13 is capable to run as 'sssd' user but doesn't create 'sssd'
user in Fedora 22 / RHEL 7 environments, we can use its presence as a
version trigger.

https://fedorahosted.org/freeipa/ticket/5136

Reviewed-By: Tomas Babej <tbabej@redhat.com>
2015-07-16 13:41:08 +02:00
Alexander Bokovoy
2dd5b46d25 trust: support retrieving POSIX IDs with one-way trust during trust-add
With one-way trust we cannot rely on cross-realm TGT as there will be none.
Thus, if we have AD administrator credentials we should reuse them.
Additionally, such use should be done over Kerberos.

Fixes:
 https://fedorahosted.org/freeipa/ticket/4960
 https://fedorahosted.org/freeipa/ticket/4959

Reviewed-By: Tomas Babej <tbabej@redhat.com>
2015-07-08 01:56:52 +02:00
Alexander Bokovoy
d5aa1ee04e trusts: add support for one-way trust and switch to it by default
One-way trust is the default now, use 'trust add --two-way ' to
force bidirectional trust

https://fedorahosted.org/freeipa/ticket/4959

In case of one-way trust we cannot authenticate using cross-realm TGT
against an AD DC. We have to use trusted domain object from within AD
domain and access to this object is limited to avoid compromising the whole
trust configuration.

Instead, IPA framework can call out to oddjob daemon and ask it to
run the script which can have access to the TDO object. This script
(com.redhat.idm.trust-fetch-domains) is using cifs/ipa.master principal
to retrieve TDO object credentials from IPA LDAP if needed and then
authenticate against AD DCs using the TDO object credentials.

The script pulls the trust topology out of AD DCs and updates IPA LDAP
store. Then IPA framework can pick the updated data from the IPA LDAP
under normal access conditions.

Part of https://fedorahosted.org/freeipa/ticket/4546

Reviewed-By: Tomas Babej <tbabej@redhat.com>
2015-07-08 01:56:52 +02:00