Commit Graph
100 Commits
Author SHA1 Message Date
Martin Kosek 0c96f59356 Remove trust work unit test failures
Trust work that was pushed recently requires few changes in unit
tests to prevent test failures. This patch also removes repetitive
construction of group DN in group unit tests.
2012-06-14 12:21:18 +02:00
Martin Kosek d1e695b5d0 Password change capability for form-based auth
IPA server web form-based authentication allows logins for users
which for some reason cannot use Kerberos authentication. However,
when a password for such users expires, they are unable change the
password via web interface.

This patch adds a new WSGI script attached to URL
/ipa/session/change_password which can be accessed without
authentication and which provides password change capability
for web services.

The actual password change in the script is processed by LDAP
password change command.

Password result is passed both in the resulting HTML page, but
also in HTTP headers for easier parsing in web services:
  X-IPA-Pwchange-Result: {ok, invalid-password, policy-error, error}
  (optional) X-IPA-Pwchange-Policy-Error: $policy_error_text

https://fedorahosted.org/freeipa/ticket/2276
2012-06-11 23:07:03 -04:00
Martin Kosek 34a1dee934 Only set sebools when necessary
setsebool -P was run for every package upgrade or server
installation even though the sebools were already set to the new
value.

Only set sebools which are different from current system values.
This speeds up ipa-upgradeconfig or package update by 150 seconds.
2012-06-10 21:23:23 -04:00
Martin Kosek 1d44aba89b Enable psearch on upgrades
From IPA 3.0, persistent search is a preferred mechanism for new DNS
zone detection and is also needed for other features (DNSSEC, SOA
serial updates).

Enable psearch and make sure connections attribute is right. This
step is done just once for a case when user switched the persistent
search back to disabled on purpose.

ipa-upgradeconfig was updated to accept --debug option in case
somebody would want to see debug messages.
2012-06-10 21:23:19 -04:00
Martin Kosek ce97d6f8e7 Enable persistent search by default
From IPA version 3.0, the persistent search is a preferred mechanism
to for DNS zone list management. It will be also a requirement for
several bind-dyndb-ldap features, like SOA serial automatic updates
or DNSSEC.

Make this mechanism default in ipa-server-install and ipa-dns-istall.

https://fedorahosted.org/freeipa/ticket/2524
2012-06-10 21:23:15 -04:00
Martin Kosek c856fb6073 Add sysupgrade state file
When IPA package is being updated, some of the configuration files
are also updated. Sometimes it may be useful to store upgrade meta
information for next package upgrades. For example an information
that some config file was already updated and we don't want to
update it again if user purposedly reverted the change.

This patch adds a new StateFile in /var/lib/ipa/sysupgrade which
is capable of holding this information. New sysupgrade.py module
was created to provide simple API to access the upgrade state
information.
2012-06-10 21:23:10 -04:00
Martin Kosek 52a9eb7a9c Fix dnszone-mod --forwader option help string
Help should not point to global forwarders but rather to per-zone
conditional forwarders.

https://fedorahosted.org/freeipa/ticket/2717
2012-06-05 10:46:42 +02:00
Martin Kosek d31f0c2d33 Improve migration NotFound error
When no user/group was found, migration plugin reported an ambiguous
error about invalid container. But the root cause may be for example
in a wrong list of user/group objectclasses. Report both in the error
message to avoid user confusion.

User/group objectclass attribute is now also marked as required.
Without the list of objectclasses, an invalid LDAP search is
produced.

https://fedorahosted.org/freeipa/ticket/2206
2012-06-05 08:51:30 +02:00
Martin Kosek c06cbb12ac Fill new DNS zone update policy by default
For security reasons, dynamic updates are not enabled for new DNS
zones. In order to enable the dynamic zone securely, user needs to
allow dynamic updates and create a zone update policy.

The policy is not easy to construct for regular users, we should
rather fill it by default and let users just switch the policy
on or off.

https://fedorahosted.org/freeipa/ticket/2441
2012-06-05 08:41:46 +02:00
Martin Kosek 895203c477 Allow relative DNS name in NS validator
Precallback validator was failing when a zone-relative name was
used as a NS record (for example record "ns" in a zone "example.com").
However, this is valid in BIND and we should allow it as well.

Imports in dns module had to be switched to absolute imports
(available from Python 2.5) to deal with a conflict of IPA dns
module and dnspython module.

https://fedorahosted.org/freeipa/ticket/2630
2012-06-01 12:26:57 +02:00
Martin Kosek 6ff5f28142 permission-find missed some results with --pkey-only option
When permission-find post callback detected a --pkey-only option,
it just terminated. However, this way the results that could have
been added from aci_find matches were not included.

Fix the post callback to go through the entire matching process.
Also make sure that DNS permissions have a correct objectclass
(ipapermission), otherwise such objects are not matched by the
permission LDAP search.

https://fedorahosted.org/freeipa/ticket/2658
2012-06-01 07:51:59 +02:00
Martin Kosek 5b465811ce Add rename option for DNS records
This option will make renaming DNS records much easier.
Add a unit test for this new functionality.

https://fedorahosted.org/freeipa/ticket/2600
2012-05-31 12:45:47 +02:00
Martin Kosek e0930d42a5 Reset krbtpolicy when a unit test is finished
Kerberos ticket maximum life was being set to 1 hour which then
affected lifetime of Kerberos tickets returned by IPA server under
the test.

Make sure that the policy is reset before and after the unit test to
keep the IPA server settings clean and not to disrupt development
environment.
2012-05-28 17:24:08 +02:00
Martin Kosek b26777c59d Fix default_server configuration in ipapython.config
When default server was being parsed from IPA's default.conf
configuration file, the parsed server was not appended correctly to
the default_server list.
2012-05-24 13:59:23 +02:00
Martin Kosek f1ed123cad Replace DNS client based on acutil with python-dns
IPA client and server tool set used authconfig acutil module to
for client DNS operations. This is not optimal DNS interface for
several reasons:
- does not provide native Python object oriented interface
  but but rather C-like interface based on functions and
  structures which is not easy to use and extend
- acutil is not meant to be used by third parties besides
  authconfig and thus can break without notice

Replace the acutil with python-dns package which has a feature rich
interface for dealing with all different aspects of DNS including
DNSSEC. The main target of this patch is to replace all uses of
acutil DNS library with a use python-dns. In most cases, even
though the larger parts of the code are changed, the actual
functionality is changed only in the following cases:
- redundant DNS checks were removed from verify_fqdn function
  in installutils to make the whole DNS check simpler and
  less error-prone. Logging was improves for the remaining
  checks
- improved logging for ipa-client-install DNS discovery

https://fedorahosted.org/freeipa/ticket/2730
https://fedorahosted.org/freeipa/ticket/1837
2012-05-24 13:55:56 +02:00
Martin Kosek 9a5c2090eb Remove LDAP limits from DNS service
bind-dyndb-ldap persistent search queries LDAP for all DNS records.
The LDAP connection must have no size or time limits to work
properly.

This patch updates limits both for existing service principal
on updated machine and for new service principals added
as a part of DNS installation.

https://fedorahosted.org/freeipa/ticket/2531
2012-05-22 12:28:21 +02:00
Martin Kosek aa9ea477af Remove ipa-server-install LDAP update errors
python-ldap add_s method raises a NO_SUCH_OBJECT exception when
a parent entry of the entry being added does not exist. This may
not be an error, for example NIS entries are only added when NIS
is enabled and thus the NIS entry container exists.

The exception raised by python-ldap is also incorrectly processed
in ipaldap's addEntry function and an irrelevant exception is
re-raised instead.

Fix LDAP updater to just log an information when an object cannot
be added due to missing parent object. Also make sure that the
addEntry function exception processing provides the right exception
with a useful description.

https://fedorahosted.org/freeipa/ticket/2520
https://fedorahosted.org/freeipa/ticket/2743
2012-05-17 21:21:47 -04:00
Martin Kosek abbecf450f Fix python Requires in Fedora 17 build
When python's distutils build process prepares python scripts, it use
current Python interpreter in an updated shebang for python scripts.
Since Makefile did not use absolute path to python interpreter, it
may be translated to "/bin/python" in Fedora 17 which is then taken
by rpmbuild as freeipa-admintools dependency. This can break of F-17
python package which provides just "/usr/bin/python"

This patch updates Makefile to use a correct absolute path to python
interpreter which is then filled to freeipa scripts shebang and rpm
Requires list. The value is taken from RPM __python macro so that
we do not hardcode it.

https://fedorahosted.org/freeipa/ticket/2727
2012-05-15 10:43:39 +02:00
Martin Kosek b8f30bce77 Make ipa 2.2 client capable of joining an older server
IPA server of version 2.2 and higher supports Kerberos S4U2Proxy
delegation, i.e. ipa command no longer forwards Kerberos TGT to the
server during authentication. However, when IPA client of version
2.2 and higher tries to join an older IPA server, the installer
crashes because the pre-2.2 server expects the TGT to be forwarded.

This patch adds a fallback to ipa-client-install which would detect
this situation and tries connecting with TGT forwarding enabled
again. User is informed about this incompatibility.

Missing realm was also added to keytab kinit as it was reported to
fix occasional install issues.

https://fedorahosted.org/freeipa/ticket/2697
2012-05-01 20:38:43 -04:00
Martin Kosek caf36e1f24 Improve error message in zonemgr validator
This patch consolidates zonemgr function to move the most of the
checks to common functions in order to provide consistent output.
The error messages produced by the validator should now be more
helpful when identifying the source of error.

https://fedorahosted.org/freeipa/ticket/1966
2012-04-29 19:38:19 -04:00
Martin Kosek b137b71371 Sort password policies properly with --pkey-only
Password policy plugin sorts password policies by its COS priority.
However, when the pwpolicy-find command is run with --pkey-only,
the resulting entries do not contain COS priority and the sort
function crashes.

This patch makes sure that cospriority is present in the time
of the result sorting process and removes the cospriority again
when the sorting is done. This way, the entries are sorted properly
both with and without --pkey-only flag.

Previous entries_sortfn member attribute of LDAPSearch class
containing custom user sorting function was replaced just with
a flag indicating if a sorting in LDAPSearch shall be done at all.
This change makes it possible to sort entries in a custom
post_callback which is much more powerful (and essential for
sorting like in pwpolicy plugin) approach than a plain sorting
function.

https://fedorahosted.org/freeipa/ticket/2676
2012-04-26 14:31:53 +02:00
Martin Kosek 4d66cc07dc Fix help of --hostname option in ipa-client-install
Replace word "server" with "machine" to clearly distinguish between
IPA server and other machines (clients) and to also match the help
with ipa-client-install man pages.

https://fedorahosted.org/freeipa/ticket/1967
2012-04-19 19:55:44 +02:00
Martin Kosek 88927fb78b Do not fail migration because of duplicate groups
When 2 groups in a remote LDAP server share the same GID number,
the migration may fail entirely with incomprehensible message. This
should not be taken as unrecoverable error - GID number check is
just a sanity check, a warning is enough. This patch also makes
sure that GID check warnings include a user name to make
an investigation easier.

https://fedorahosted.org/freeipa/ticket/2644
2012-04-17 00:20:31 -04:00
Martin Kosek a663e83cb2 Raise proper exception when LDAP limits are exceeded
ldap2 plugin returns NotFound error for find_entries/get_entry
queries when the server did not manage to return an entry
due to time limits. This may be confusing for user when the
entry he searches actually exists.

This patch fixes the behavior in ldap2 plugin to
1) Return even a zero search results + truncated bool set in
   ldap2.find_entries
2) Raise LimitsExceeded in ldap2.get_entry and
   ldap2.find_entry_by_attr instead of NotFound error

This changed several assumptions about ldap2.find_entries
results. Several calls accross IPA code base had to be
amended.

https://fedorahosted.org/freeipa/ticket/2606
2012-04-16 23:23:57 -04:00
Martin Kosek c79ea41a80 Fix DNS and permissions unit tests
Amend unit tests to match the latest changes in DNS (tickets 2627,
2628) and hardened exception error message checks.
2012-04-17 14:05:07 +02:00
Martin Kosek 568de5027b Fix dnsrecord_add interactive mode
dnsrecord_add interactive mode did not work correctly when more
than one DNS record part was entered as command line option. It
asked for remaining options more than once. This patch fixes
this situation and also adds tests to cover this use case
properly.

https://fedorahosted.org/freeipa/ticket/2641
2012-04-15 18:37:18 -04:00
Martin Kosek 0acdae0b4d Return correct record name in DNS plugin
When dnsrecord-add or dnsrecord-mod commands are used on a root
zone record (it has a special name "@"), a zone name is returned
instead of a special name "@". This confuses DNS part of Web UI
which is then not able to manipulate records in the root zone
when these commands are used.

This patch fixes these 2 commands to return correct value when
a root zone is modified.

https://fedorahosted.org/freeipa/ticket/2627
https://fedorahosted.org/freeipa/ticket/2628
2012-04-16 16:11:33 +02:00
Martin Kosek 184a066f4a Fix installation when server hostname is not in a default domain
When IPA server is configured with DNS and its hostname is not
located in a default domain, SRV records are not valid.
Additionally, httpd does not serve XMLRPC interface because it
IPA server domain-realm mapping is missing in krb5.conf. All CLI
commands were then failing.

This patch amends this configuration. It fixes SRV records in
served domain to include full FQDN instead of relative hostname
when the IPA server hostname is not located in served domain.
IPA server forward record is also placed to correct zone.

When IPA server is not in a served domain a proper domain-realm
mapping is configured to krb5.conf. The template was improved
in order to be able to hold this information.

https://fedorahosted.org/freeipa/ticket/2602
2012-04-08 20:35:10 -04:00
Martin Kosek 17a0738d2d Configure SELinux for httpd during upgrades
SELinux configuration for httpd instance was set for new
installations only. Upgraded IPA servers (namely 2.1.x -> 2.2.x
upgrade) missed the configuration. This lead to AVCs when httpd
tries to contact ipa_memcached and user not being able to log in.

This patch updates ipa-upgradeconfig to configure SELinux
in the same way as ipa-server-install does.

https://fedorahosted.org/freeipa/ticket/2603
2012-04-03 18:20:51 -04:00
Martin Kosek df13cdcb97 Forbid public access to DNS tree
With a publicly accessible DNS tree in LDAP, anyone with an access
to the LDAP server can get all DNS data as with a zone transfer
which is already restricted with ACL. Making DNS tree not readable
to public is a common security practice and should be applied
in FreeIPA as well.

This patch adds a new deny rule to forbid access to DNS tree to
users or hosts without an appropriate permission or users which
are not members of admins group. The new permission/aci is
applied both for new installs and upgraded servers.

bind-dyndb-ldap plugin is allowed to read DNS tree without any
change because its principal is already a member of "DNS
Servers" privilege.

https://fedorahosted.org/freeipa/ticket/2569
2012-04-01 21:17:04 -04:00
Martin Kosek 944aacc7d5 Improve automount indirect map error message
When user does not pass a name of parent map in
automountmap-add-indirect command, auto.master is used as
a default. However, when auto.master does not exist in a given
location, we raise NotFound error with a name of a location instead
of a name of the missing automount map.

https://fedorahosted.org/freeipa/ticket/2387
2012-03-28 22:44:02 -04:00
Martin Kosek 159e848d85 Tolerate UDP port failures in conncheck
UDP port checks in ipa-replica-conncheck are too strict. The entire
conncheck fails when UDP ports cannot be verified as open. However,
UDP protocol is unrealiable by its nature and the port can also not
be checked if there is an application already bound to it. This can
happen for example when ipa-replica-conncheck is run as a part of
ipa-ca-install and the replica services are thus already running.

This patch changes the behavior of UDP port checks. The conncheck
script now rather reports a warning that UDP port cannot be verified
but does not fail the entire test.

https://fedorahosted.org/freeipa/ticket/2514
2012-03-27 17:05:22 -04:00
Martin Kosek ef21a286f0 Fix dnsrecord-del interactive mode
User was not able to select multiple values in dnsrecord-del
interactive mode.

https://fedorahosted.org/freeipa/ticket/2581
2012-03-27 18:02:47 +02:00
Martin Kosek 52aa008b87 Improve user awareness about dnsconfig
Global DNS configuration is a nice tool to maintain a common DNS
settings stored in LDAP which are then used for all enrolled IPA
servers. However, the settings stored in LDAP override local
settings in named.conf on DNS servers.

This patch adds more information about global DNS configuration
options in install scripts and DNS module help.

https://fedorahosted.org/freeipa/ticket/2525
2012-03-26 00:33:45 -04:00
Martin Kosek b944ad44b5 Amend permissions for new DNS attributes
New features in bind-dyndb-ldap and IPA DNS plugin pulled new
attributes and objectclasses. ACIs and permissions need to be
updated to allow users with appropriate permissions update
these attributes in LDAP.

This patch updates the ACI for DNS record updates and adds one
new permission to update global DNS configuration.

https://fedorahosted.org/freeipa/ticket/2510
2012-03-25 23:58:24 -04:00
Martin Kosek 9578f67572 Fix default SOA serial format
RFC 1912 recommends format YYYYMMDDnn, we used YYYYDDMMnn.

https://fedorahosted.org/freeipa/ticket/2567
2012-03-23 16:55:12 +01:00
Martin Kosek 11ef670835 Avoid deleting DNS zone when a context is reused
When dnsrecord-del pre_callback detects that the record does
not contain any records, it sets a flag to connection context
and deletes the record object later. However, when more
dnsrecord-del commands share the same context (and this is
the case of "ipa-replica-manage del $MASTER" DNS cleanup), it
may reuse a positive flag from previous dnsrecord-del command
and delete the root DNS zone record and thus effectively delete
the zone.

This patch makes sure that this flag is always initialized to a
sane value in dnsrecord-del pre_callback to make sure that the DNS
zone is not deleted. It also fixes pre_callback function definition
to prevent adding attrs_list to "keys" parameter and thus confuse
developers.

https://fedorahosted.org/freeipa/ticket/2503
2012-03-23 16:08:17 +01:00
Martin Kosek 2d460003b9 Fix LDAP effective rights control with python-ldap 2.4.x
The new version of python-ldap changed the way it created LDAPv3
extended controls. The API used in 2.4.x can no longer be used
because it does not send the bind DN with effective rights
control and LDAP server thus rejects it.

This patch implements the new API in a backward compatible way
so that it works both with python-ldap versions 2.3.x and 2.4.x.

https://fedorahosted.org/freeipa/ticket/2565
2012-03-22 00:54:57 -04:00
Martin Kosek 5b8e1e8c62 Harden raw record processing in DNS plugin
There were cases where DNS plugin was too tolerant in a raw DNS
record option (--<rrtype-rec) processing. It let people specify
DNS record parts options in dnsrecord-mod operations for some
record without specifying the record that should be updated. It
also ignored DNS record parts in dnsrecord-add operation when the
raw DNS record value was already set via --<rrtype>-rec option.

This patch hardens the processing and returns error in both
described cases to make the processes clearer and more robust.

All these use cases were also covered by new unit tests.

https://fedorahosted.org/freeipa/ticket/2551
2012-03-22 19:30:13 +01:00
Martin Kosek 19b2af8e52 Fix precallback validators in DNS plugin
DNS plugin contains several RR type record validators run in
pre_callback which cannot be used as standard param validator
as it needs more data and resources that standard validators
provide. However, the precallback validators are not run for
DNS records created by new structured options and thus an invalid
value may slip in.

This patch moves the execution of these precallback validators
_after_ the processing of structured DNS options. It also cleans
them up a little and makes them more robust.

https://fedorahosted.org/freeipa/ticket/2550
2012-03-22 17:27:09 +01:00
Martin Kosek 9b562f7377 Add missing global options in dnsconfig
Add a support for new global options in bind-dyndb-ldap, that is:
 * idnsforwardpolicy: Default policy for conditional forwarding
 * idnsallowsyncptr: Allow globaly PTR synchronization for dynamic
   updates
 * idnszonerefresh: Default interval between regular polls of the
   name server for new DNS zones

https://fedorahosted.org/freeipa/ticket/2439
2012-03-20 15:40:08 +01:00
Martin Kosek 9d0ef96c67 Allow port numbers for idnsForwarders
Let user enter custom ports for zone conditional forwarders or
global forwarders in dnsconfig. Ports can be specified in
a standard BIND format: IP_ADDRESS [port PORT]

https://fedorahosted.org/freeipa/ticket/2462
2012-03-20 15:37:53 +01:00
Martin Kosek 51601ac794 Treat UPGs correctly in winsync replication
IPA winsync plugin failed to replicate users when default user group
was non-posix even though User Private Groups (UPG) were enabled
on the server. Both their uidNumber and gidNumber were empty and
they missed essential object classes. When the default user group
was made posix and UPG was disabled it did not set gidNumber to
the default group gidNumber.

This patch improves this behavior to set gidNumber correctly
according to UPG configuration and the default group status
(posix/non-posix). 4 situations can occur, the following list
specifies what value is assigned to user gidNumber:
 1) Default group posix, UPG enabled: gidNumber = UPG gidNumber
 2) Default group posix, UPG disabled: gidNumber = default
    group gidNumber
 3) Default group non-posix, UPG enabled: gidNumber = UPG gidNumber
 4) Default group non-posix, UPG disabled: an error is printed to
    the dirsrv log as the gidNumber cannot be retrieved. User
    is replicated in the same way as before this patch, i.e.
    without essential object classes.

https://fedorahosted.org/freeipa/ticket/2436
2012-03-15 09:57:37 +01:00
Martin Kosek 75b3755648 Fix ipa-replica-manage TLS connection error
New version of openldap (openldap-2.4.26-6.fc16.x86_64) changed its
ABI and broke our TLS connection in ipa-replica-manage. This makes
it impossible to connect for example to Active Directory to set up
a winsync replication. We always receive a connection error stating
that Peer's certificate is not recognized even though we pass
a correct certificate.

This patch fixes the way we set up TLS. The change is backwards
compatible with older versions of openldap.

https://fedorahosted.org/freeipa/ticket/2500
2012-03-14 08:30:51 +01:00
Martin Kosek 0cb9882be9 Fix migration plugin compat check
Ticket #2274 implements a check for compat plugin and warns user if
it is enabled. However, there are 2 issues connected with the plugin:
1) The check is performed against the remote (migrated) LDAP server
   and not the local LDAP server, which does not make much sense
2) When the compat plugin is missing in cn=plugins,cn=config, it
   raises an error and thus breaks the migration
This patch fixes both issues.

https://fedorahosted.org/freeipa/ticket/2508
2012-03-11 23:50:06 -04:00
Martin Kosek c956b3cd2b Refresh resolvers after DNS install
Server framework calls acutil.res_send() to send DNS queries used
for various DNS tests. However, once acutil is imported it does
not change its list of configured resolvers even when
/etc/resolv.conf is changed. This may lead to unexpected
resolution issues.

We should at least reload httpd when we change /etc/resolv.conf to
point to FreeIPA nameserver to force a new import of acutil and
thus workaround this bug until it is resolved in authconfig.

https://fedorahosted.org/freeipa/ticket/2481
2012-03-11 22:11:41 -04:00
Martin Kosek 480e1a098a Ignore case in yes/no prompts
We did not accept answers like "Yes", "YES", "No", etc. as valid
answers to yes/no prompts (used for example in dnsrecord-del
interactive mode). This could confuse users. This patch changes
the behavior to ignore the answer case.

https://fedorahosted.org/freeipa/ticket/2484
2012-03-07 18:53:01 +01:00
Martin Kosek 1d09cdf634 Improve dnsrecord interactive help
Add 2 new features to DNS record interactive help to increase its
usability and also make its behavior more consistent with standard
parameter interactive help:

1) Ask for missing DNS parts
When a required part of a newly added DNS record was missing, we
just returned a ValidationError. Now, the interactive help rather
asks for all missing required parts of all DNS records that were
being added by its parts.

2) Let user amend invalid part
When an interactive help asked for a DNS record part value and
user enters an invalid value, the entire interactive help exits
with an error. This may upset a user if he already entered several
correct DNS record part values. Now, the help rather tells user
what's wrong and give him an opportunity to amend the value.

https://fedorahosted.org/freeipa/ticket/2386
2012-03-01 22:12:25 -05:00
Martin Kosek 640dee7caa Add help for new structured DNS framework
DNS Test Day shown that the new RR specific DNS options and the
concepts behind them may not be easily understood. This patch adds
an explanation of the new DNS framework for structured options
to make it easier for the user to understand and use the new
options.

https://fedorahosted.org/freeipa/ticket/2382
2012-03-01 21:58:51 -05:00
Martin Kosek eeee8e1c6e Fix encoding for setattr/addattr/delattr
Attribute values passed by --{set,add,del}attr parameters were
normalized and validated using appropriate parameter, but were
never encoded for the backend. This make prevents manipulation
with dirsvr BOOL attributes where framework tries to pass
boolean value instead of encoded "TRUE"/"FALSE" values.

https://fedorahosted.org/freeipa/ticket/2418
2012-03-01 21:50:52 -05:00
Martin Kosek b7d092a0f4 Remove memberPrincipal for deleted replicas
When a replica is deleted, its memberPrincipal entries in
cn=s4u2proxy,cn=etc,SUFFIX were not removed. Then, if the replica
is reinstalled and connected again, the installer would report
an error with duplicate value in LDAP.

This patch extends replica cleanup procedure to remove replica
principal from s4u2proxy configuration.

https://fedorahosted.org/freeipa/ticket/2451
2012-03-02 16:45:35 +01:00
Martin Kosek 1cc761353b Fix typos in ipa-replica-manage man page
Based on contribution by Brian Harrington.

https://fedorahosted.org/freeipa/ticket/2428
2012-03-02 14:38:45 +01:00
Martin Kosek 61af2c9b1e Improve hostname verification in install tools
Our install tools like ipa-server-install, ipa-replica-{prepare,
install} may allow hostnames that do not match the requirements
in ipalib. This creates a disconnect and may cause issues when
user cannot delete hostnames created by install tools.

This patch makes sure that ipalib requirements are applied to
install tools hostnames as well.

https://fedorahosted.org/freeipa/ticket/2089
2012-02-29 21:26:53 -05:00
Martin Kosek fab033b949 Improve FQDN handling in DNS and host plugins
DNS and host plugin does not work well with domain names ending
with dot. host plugin creates a record with two fqdn attributes
when such hostname is created which then has to be manually fixed.
DNS plugin handled zones with and without trailing dot as two
distinct zones, which may lead to issues when both zones are
created.

This patch sanitizes approach to FQDNs in both DNS and host plugin.
Hostnames are now always normalized to the form without trailing
dot as this form did not work before and it would keep hostname
form consistent without changes in our server/client enrollment
process.

As DNS zones always worked in both forms this patch rather makes
sure that the plugin works with both forms of one zone and prevents
creating 2 identical zones with just different format.

https://fedorahosted.org/freeipa/ticket/2420
2012-02-29 19:06:18 +01:00
Martin Kosek 7db1da1d65 Improve hostname and domain name validation
DNS plugin did not check DNS zone and DNS record validity and
user was thus able to create domains like "foo bar" or other
invalid DNS labels which would really confuse both user and
bind-dyndb-ldap plugin.

This patch at first consolidates hostname/domain name validators
so that they use common functions and we don't have regular
expressions and other checks defined in several places. These
new cleaned validators are then used for zone/record name
validation.

https://fedorahosted.org/freeipa/ticket/2384
2012-02-29 18:52:58 +01:00
Martin Kosek 4e9a2e0983 Improve dnsrecord-add interactive mode
When an invalid record type is entered during dnsrecord-add
interactive mode, user is provided with a list of allowed values
(record types). However, the provided list contains also
unsupported record types (APL, DHCID, etc.) and any attempt to add
such records would end with error. This patch limits the list
to supported record types only.

https://fedorahosted.org/freeipa/ticket/2378
2012-02-29 18:42:38 +01:00
Martin Kosek aff6bc0e63 Improve dns error message
Improve AttrValueNotFound exception error message raised in the DNS
module when a deleted (modified) attribute value is not found
in a record. In order to be consistent with previous DNS module
implementation this error message should include an attribute
label instead of an attribute name.

https://fedorahosted.org/freeipa/ticket/2377
2012-02-28 08:45:05 +01:00
Martin Kosek 7fe63f8233 Add SSHFP update policy for existing zones
SSH public key support includes a feature to automatically add/update
client SSH fingerprints in SSHFP records. However, the update won't
work for zones created before this support was added as they don't
allow clients to update SSHFP records in their update policies.

This patch lets dns upgrade module extend the original policy
to allow the SSHFP dynamic updates. It updates only original
policy, we don't want it to overwrite custom user policies.

https://fedorahosted.org/freeipa/ticket/2394
2012-02-27 18:04:19 +01:00
Martin Kosek dc47f77dc1 Add client hostname requirements to man
Changing a client hostname after ipa-client-install would break
the enrollment on IPA server. Update relevant man pages to contain
such information.

https://fedorahosted.org/freeipa/ticket/1967
2012-02-27 17:50:46 +01:00
Martin Kosek 306bdccfa4 Sanitize UDP checks in conncheck
UDP port checks in ipa-replica-conncheck always returns OK even
if they are closed by a firewall. They cannot be reliably checked
in the same way as TCP ports as there is no session management as
in TCP protocol. We cannot guarantee a response on the checked
side without our own echo server bound to checked port.

This patch removes UDP port checks in replica->master direction
as we would have to implement (kerberos) protocol-wise check
to make the other side actually respond. A list of skipped
ports is printed for user.

Direction master->replica was fixed and now it is able to report
error when the port is blocked.

https://fedorahosted.org/freeipa/ticket/2062
2012-02-26 18:08:59 -05:00
Martin Kosek cbb3bfae23 Add reverse DNS record when forward is created
Adding reverse DNS record may be a time consuming task, especially
for IPv6 addresses. Having a way to automatically create a reverse
record when a forward record is created could speed up the process.
host-add command already has this possibility.

This patch takes advantage of the new per-type API and adds new
options for A/AAAA record types: --a-create-reverse and
--aaaa-create-reverse. These commands can be used to automatically
create reverse records for new A/AAAA addresses (both forward
and reverse zones need to be managed by FreeIPA server):

ipa dnsrecord-add example.com foo --a-rec=10.0.0.1 --a-create-reverse

This command would add a new A record to record foo in zone
example.com and a PTR record to appropriate reverse zone for
IP address 10.0.0.1 (for example PTR record 1 in zone
0.0.10.in-addr.arpa. pointing to foo.example.com.).

Few modification were done to new DNS API to support this feature:
 - Refactor --ip-address option handling from host-add and place it
   to dns.py to be used by both modules
 - Add support for "extra" per-type options
 - Hide DNS record part options in dnsrecord_find command as they
   have no effect for this command

https://fedorahosted.org/freeipa/ticket/2009
2012-02-27 16:50:08 +01:00
Martin Kosek 16d88d79ad Add gidnumber minvalue
Do not accept invalid GID values in IPA user/group plugins.

https://fedorahosted.org/freeipa/ticket/2335
2012-02-23 21:00:15 -05:00
Martin Kosek 1c898e388b Add API for PTR sync control
New version of bind-dyndb-ldap plugin have an ability to
automatically update machine reverse address when its forward
address is updated via GSS-TSIG update. The reverse zone must be
managed by FreeIPA as well in order of this feature to work.

As it would not be secure to enable this behaviour for all zones
there is a global attribute that can enable PTR sync for all zones
and also a per-zone attribute that can enable for chosen zones
only.

This patch adds an API for this control.

https://fedorahosted.org/freeipa/ticket/2176
2012-02-24 09:40:51 +01:00
Martin Kosek 210d913eb1 Add DNS conditional forwarding
Add ability configure per-zone forwarder for DNS zones. Any data
in such zone will then be considered as non-authoritative and all
queries will be sent to specified forwarder.

https://fedorahosted.org/freeipa/ticket/2108
2012-02-24 09:40:47 +01:00
Martin Kosek 8605790225 Query and transfer ACLs for DNS zones
Provide a way to specify BIND allow-query and allow-transfer ACLs
for DNS zones.

IMPORTANT: new bind-dyndb-ldap adds a zone transfer ability. To
avoid zone information leaks to unintended places, allow-transfer
ACL for every zone is by default set to none and has to be
explicitly enabled by an Administrator. This is done both for new
DNS zones and old DNS zones during RPM update via new DNS upgrade
plugin.

https://fedorahosted.org/freeipa/ticket/1211
2012-02-24 09:40:43 +01:00
Martin Kosek 2cf5893761 Global DNS options
Implement API for DNS global options supported in bind-dyndb-ldap.
Currently, global DNS option overrides any relevant option in
named.conf. Thus they are not filled by default they are left as
a possibility for a user.

Bool encoding had to be fixed so that Bool LDAP attribute can also
be deleted and not just set to True or False.

https://fedorahosted.org/freeipa/ticket/2216
2012-02-24 09:40:40 +01:00
Martin Kosek 1816643a43 Update schema for bind-dyndb-ldap
Add new attributes and objectclasses to support new features:
  - global bind-dyndb-ldap settings in LDAP
  - conditional per-zone forwarding
  - per-zone configuration of automatic PTR updates
  - AllowQuery and AllowTransfer ACIs

https://fedorahosted.org/freeipa/ticket/2215
https://fedorahosted.org/freeipa/ticket/2072
2012-02-24 09:40:36 +01:00
Martin Kosek e10af0b764 Ease zonemgr restrictions
Admin e-mail validator currently requires an email to be in
a second-level domain (hostmaster@example.com). This is too
restrictive. Top level domain e-mails (hostmaster@testrelm)
should also be allowed.

This patch also fixes default zonemgr value in help texts and man
pages.

https://fedorahosted.org/freeipa/ticket/2272
2012-02-20 15:34:45 +01:00
Martin Kosek 8aa63d0171 Add Petr Viktorín to Contributors.txt 2012-02-10 11:57:53 +01:00
Martin Kosek 13cdf51ab4 Remove unused options from ipa-managed-entries
ipa-managed-entries contain auto-generated options that are not
used in the script and may just confuse users. Remove them.

https://fedorahosted.org/freeipa/ticket/2347
2012-02-07 12:01:02 +01:00
Martin Kosek b32d320922 Return proper DN in netgroup-add
This patch fixes netgroup unit test failures which expect the
original DN.

https://fedorahosted.org/freeipa/ticket/2069
2012-02-06 13:51:23 +01:00
Martin Kosek d4272ce374 Add argument help to CLI
CLI command help contains a documentation for all options that can
be passed to commands. However, help strings for positional
arguments are not included.

This patch uses an OptionParser description field to list all
command arguments as OptionParser does not have a native support
to provide such information to user.

https://fedorahosted.org/freeipa/ticket/1974
2012-02-06 08:57:07 +01:00
Martin Kosek 3bd36af36e Remove debug messages
https://fedorahosted.org/freeipa/ticket/2010
https://fedorahosted.org/freeipa/ticket/2323
https://fedorahosted.org/freeipa/ticket/2228
https://fedorahosted.org/freeipa/ticket/2232
2012-02-06 08:49:31 +01:00
Martin Kosek f2cc9c8d33 Improve password change error message
User always receives the same error message if he changes his password
via "ipa passwd" command and the new password fails configured
password policy. He then has to investigate on his own the actual
reason why was the policy violated. This patch improves our SLAPI PWD
plugins to provide a better error message explaining the violation
reason.

https://fedorahosted.org/freeipa/ticket/2067
2012-02-03 17:21:33 +01:00
Martin Kosek cf12f3106a Fix raw format for ACI commands
ACI plugins (permission, selfservice and delegation) were not
prepared to serve ACIs in a raw format, i.e. raw "aci" attribute
taken from LDAP. This patch fixes all these plugins and their
commands to provide provide this format. Few ACI raw format unit
tests were added for all these plugins.

https://fedorahosted.org/freeipa/ticket/2010
https://fedorahosted.org/freeipa/ticket/2223
https://fedorahosted.org/freeipa/ticket/2228
https://fedorahosted.org/freeipa/ticket/2232
2012-02-03 17:04:51 +01:00
Martin Kosek b2239d533d Improve migration help
Improve migration help topic so that it easier understandable:
  - Add missing list of Topic commands
  - Add one more example to demonstrate migration abilities
  - Add breaks to too long lines to improve readibility

https://fedorahosted.org/freeipa/ticket/2174
2012-02-03 16:39:27 +01:00
Martin Kosek de9a0df508 Improve dnszone-add error message
When a new DNS record is being added to DNS zone via command
  ipa dnsrecord-add ZONE @
and the target ZONE does not exist it returns ObjectclassViolation
which may confuse users. Make sure that standard DNS Zone NotFound
exception is returned.

https://fedorahosted.org/freeipa/ticket/2270
2012-02-03 16:31:00 +01:00
Martin Kosek f411ed1e47 Add data field for A6 record
Since A6 is an obsolete RR type, no DNS part option was created.
This is, however, not consistent with the rest of per-type API
and may cause problems. This patch adds at least a DNS part for
raw A6 record data so that the record type is treated consistently.

This patch also fixes interactive mode for A6 records. Their data
were not detected correctly as dnsrecord_add didn't expect
a number in DNS part option name.

https://fedorahosted.org/freeipa/ticket/2309
2012-02-03 16:26:20 +01:00
Martin Kosek e1fecfaf6a Add SRV record target validator
Add missing SRV record target validator to filter out possible
user errors.

https://fedorahosted.org/freeipa/ticket/2308
2012-02-03 16:25:53 +01:00
Martin Kosek cb4b2e6fac Fix NSEC record conversion
NSEC record needs special treatment as it is not composed from
a fixed set of DNS parts divided by space, but it contains
a multivalued DNS part "types" containing a list of RR types
it covers.

There was already a special method for parsing raw NSEC record
to DNS parts, but the other direction was missing. This patch
adds special NSEC convertor to fix this issue.

https://fedorahosted.org/freeipa/ticket/2307
2012-02-03 16:25:26 +01:00
Martin Kosek e41282fbc6 Fix TXT record parsing
TXT record validation fails to parse the record if it contains
spaces. Standard DNS part parser uses a space to divide record
parts. A special parser thus need to be implemented for this RR
type.

https://fedorahosted.org/freeipa/ticket/2306
2012-02-03 16:24:54 +01:00
Martin Kosek 2a667d94ec Improve netgroup-add error messages
These two situations in netgroup-add need to be distinguished:
 1) Netgroup cannot be added because a hostgroup with the same name
    created a colliding managed netgroup
 2) Another native netgroup with the same name exists

This patch checks the colliding netgroup and raise appropriate
error message based on this finding.

https://fedorahosted.org/freeipa/ticket/2069
2012-02-03 16:05:56 +01:00
Martin Kosek 0b9279a30a Add missing managing hosts filtering options
Host object has a virtual attribute "managing" containing all hosts
it manages (governed by managedBy attribute). This patch also adds
standard membership filtering options:
  --man-hosts=HOSTS: Only hosts managing _all_ HOSTS are returned
  --not-man-hosts=HOSTS: Only hosts which do not manage _any_ host
    in HOSTS are returned

https://fedorahosted.org/freeipa/ticket/1675
2012-01-26 10:17:39 -06:00
Martin Kosek 4277253b83 Fix ldap2 combine_filters for ldap2.MATCH_NONE
"!" is a unary LDAP filter operator and cannot be treated in the
same way as binary operators ("&", "|"). Otherwise, an invalid
LDAP filter is created.

https://fedorahosted.org/freeipa/ticket/1675
2012-01-26 10:17:35 -06:00
Martin Kosek 635f0a464c Mark optional DNS record parts
All DNS record part options in dnsrecord commands need to be
optional so that all of them are not required in every dnsrecord
command. However, FreeIPA API then does not include an information
which DNS record part options are optional in term of creating
a new DNS record. For example, LOC record option "latitude seconds"
is not needed to add a new LOC record.

This patch adds a flag "dnsrecord_optional" to all such options so
that this information is available for any other UI reading the
FreeIPA API.

https://fedorahosted.org/freeipa/ticket/2208
2012-01-24 16:55:05 +01:00
Martin Kosek ef68c02c6a Fix selfservice-find crashes
Ignore empty options when performing an ACI search so that the
find command does not crash. Update ipa(1) man page to mention
this common behavior of find commands.

https://fedorahosted.org/freeipa/ticket/2011
https://fedorahosted.org/freeipa/ticket/2012
2012-01-24 16:52:41 +01:00
Martin Kosek 6141919fba Fix ipa-server-install for dual NICs
A server may have 2 or more NICs and its hostname may thus resolve
to 2 and more forward addresses. IP address checks in install
scripts does not expect this setup and may fail or crash.

This script adds a support for multiple forward addresses for
a hostname. The install scripts do not crash now. When one IP
address is needed, user is asked to choose from all detected
server IP addresses.

https://fedorahosted.org/freeipa/ticket/2154
2012-01-22 23:01:42 -05:00
Martin Kosek ae2e49a222 Improve host-add error message
host-add command allows to add a host and its IP address via
--ip-address option. When the address is invalid, it throws
an error and refuses to operate. However, the invalid IP address
error message is always the same which is not right as it forces
a user to guess the reason of rejection (loopback address,
link-local address or invalid address at all was passed, etc.).

This patch changes host-add validator to print the error message.

https://fedorahosted.org/freeipa/ticket/2229
2012-01-20 16:28:09 +01:00
Martin Kosek 092dd8db12 Replace float with Decimal
Having float type as a base type for floating point parameters in
ipalib introduces several issues, e.g. problem with representation
or value comparison. Python language provides a Decimal type which
help overcome these issues.

This patch replaces a float type and Float parameter with a
decimal.Decimal type in Decimal parameter. A precision attribute
was added to Decimal parameter that can be used to limit a number
of decimal places in parameter representation. This approach fixes
a problem with API.txt validation where comparison of float values
may fail on different architectures due to float representation error.

In order to safely transfer the parameter value over RPC it is
being converted to string which is then converted back to
decimal.Decimal number on a server side.

https://fedorahosted.org/freeipa/ticket/2260
2012-01-20 08:13:44 +01:00
Martin Kosek 7f6c9ac04c Add missing --pkey-only option for selfservice and delegation
pkey-only functionality has to be implemented separately for these
modules as they are based on crud.Search instead of standard
LDAPSearch.

Delegation moduled was also fixed to support new format of ACI's
memberof attribute introduced in patch "Display the value of
memberOf ACIs in permission plugin."

https://fedorahosted.org/freeipa/ticket/2092
2012-01-16 20:08:13 +01:00
Martin Kosek d50618f6bd Restore ACI when aci_mod fails
aci_mod command is composed of 2 ACI commands: aci_del which
deletes the old ACI and aci_add which adds the new modified ACI.
However, if aci_add command fails then both new and the old ACI
are lost. Old ACI must be restored in this case.

https://fedorahosted.org/freeipa/ticket/2013
https://fedorahosted.org/freeipa/ticket/2014
2012-01-13 21:55:07 +01:00
Martin Kosek 95f3ec5d70 Let replicas install without DNS
Let ipa-replica-prepare and ipa-replica-install work without
proper DNS records as records in /etc/hosts are sufficient for
DS replication.

  1) ipa-replica-prepare now just checks if the replica hostname
     is resolvable (DNS records are not required). It is now able
     to prepare a replica file even when the replica IP address is
     present in /etc/hosts only.
  2) ipa-replica-install is now able to proceed when the hostname
     is not resolvable. It uses an IP address passed in a new
     option --ip-address to create a record in /etc/hosts in the
     same way as ipa-server-install does.

https://fedorahosted.org/freeipa/ticket/2139
2012-01-13 09:11:05 +01:00
Martin Kosek bc5085699d Fix LDAP updates in ipa-replica-install
ipalib API needs to be bootstrapped in 'installer' context otherwise
LDAP update plugins don't get initialized and ipa-replica-install
crashes.

https://fedorahosted.org/freeipa/ticket/2139
2012-01-13 09:10:58 +01:00
Martin Kosek 649d13b597 Prevent service restart failures in ipa-replica-install
Call restart() methods of appropriate services instead of calling
the system service restart command directly as service() method
has a capability to wait until the service is fully up. Without
this patch ipa-replica-install crashed on F-16 because krb5kdc
service was started before dirsrv service was fully up.

https://fedorahosted.org/freeipa/ticket/2139
2012-01-13 09:10:54 +01:00
Martin Kosek 5550ee1607 Fix LDAP add calls in replication module
Replace conn.add_s(entry) with conn.addEntry(entry) to avoid
function calls with an invalid number of parameters.

https://fedorahosted.org/freeipa/ticket/2139
2012-01-13 09:10:50 +01:00
Martin Kosek 485c3bb897 Fix maxvalue in DNS plugin
Having a Parameter maxvalue larger that 2G makes Python convert it
to "long" type instead of "int" type. Our framework than fails to
bootstrap the API when it detects long integer in Parameter
maxvalue.

Remove the clashing maxvalue out entirely as we can't transfer
values larger than 2G anyway (xmlrpc limitation).

https://fedorahosted.org/freeipa/ticket/2082
2012-01-12 17:15:00 +01:00
Martin Kosek a22620c832 Create per-type DNS API
Use new structured DNSRecord parameters to generate per-type API
for all supported DNS RR types. This should help significantly
the end-user with manipulating complex DNS record type (MX, LOC,
etc.).

All enhancements are integrated to current DNS record commands:

1) dnsrecord-add
  - Records can be either entered as a raw value (e.g. --mx-rec=
    "1 srv1.example.com" for MX record) or per-part:
    --mx-preference=1 --mx-exchanger=srv1.example.com
  - CLI interactive help behavior was changed. It will ask for
    a record type and then ask for all DNS record part values
    (e.g. MX Preference value, MX Exchanger value).

2) dnsrecord-mod
  - This command can now operate in 2 modes. When only a raw DNS
    record is entered (e.g. --mx-rec="1 srv1.example.com") it
    operates in standard mode and replaces any previous mxrecord
    value with the --mx-rec value.

    When any structured parameter (e.g. --mx-preference) is passed
    it modifies just the specified parts of one mxrecord value
    referred by --mx-rec:
      --mx-rec="1 srv1.example.com" --mx-preference=2
  - New interactive help has been implemented. It will ask for a
    record to be modified (in the same manner as dnsrecord-del)
    and then let user change DNS record part(s) for chosen
    records.

3) All dnsrecord-* commands have now --structured option
  - When this option is passed, instead of displaying raw DNS values
    all DNS records are parsed and displayed per-part. Example:

$ ipa dnsrecord-show example.com @ --structured
  Record name: @
  Records:
    Record type: MX
    Record data: 0 server1.example.com.
    MX Preference: 0
    MX Exchanger: server1.example.com.

    Record type: NS
    Record data: ns1.example.com.
    NS Hostname: ns1.example.com.

All API changes are compatible with clients without this patch.

https://fedorahosted.org/freeipa/ticket/2082
2012-01-12 09:44:00 +01:00
Martin Kosek 2188dae0c9 Improve CLI output for complex commands
Complex commands may have many options or non-standard output. This
patch adds 2 improvements to handle these commands better:
  1) Add "option_group" parameter attribute
     Make command help more readable by specifying an option group
     for the parameter. All parameters in the same option group are
     then placed to one named option group
  2) Allow nested entries in the output
     Current CLI output module cannot handle a list of nested entries
     (dictionaries) contained in an entry attribute. Make sure they
     are printed properly (with indentation)

https://fedorahosted.org/freeipa/ticket/2082
2012-01-12 09:43:13 +01:00
Martin Kosek 1f36ab1b78 Fix Parameter csv parsing
CSV values were not parsed in ipalib.parameters.normalize method
properly when passed as a list and not as a basestring.

Based on Jan Cholasta's contribution.
2012-01-12 09:43:10 +01:00
Martin Kosek 52ea3a6b29 Refactor dnsrecord processing
Current DNS record processing architecture has many flaws,
including custom execute() methods which does not take advantage
of base LDAP commands or nonstandard and confusing DNS record
option processing.

This patch refactors DNS record processing with the following
improvements:
 * Every DNS record has now own Parameter type. Each DNS record
   consists from one or more "parts" which are also Parameters.
   This architecture will enable much easier implementation of
   future per-DNS-type API.
 * Validation is now not written as a separate function for
   every parameter but is delegated to DNS record parts.
 * Normalization is also delegated to DNS record parts.
 * Since standard LDAP base commands execute method is now used,
   dnsrecord-add and dnsrecord-mod correctly supports --setattr
   and --addattr options.
 * In order to prevent confusion unsupported DNS record types
   are now hidden. They are still present in the plugin so that
   old clients receive proper validation error.

The patch also contains several fixes:
 * Fix domain-name validation and normalization- allow domain
   names that are not fully qualified. For example --cname-rec=bar
   is a valid domain-name for bind which will translate it then
   as bar.<owning-domain>. This change implies, that fully qualified
   domain names must end with '.'.
 * Do not let user accidentally remove entire zone with command
   "ipa dnsrecord-del @ --del-all".
 * Fix --ttl and --class option processing in dnsrecord-add and
   dnsrecord-mod.

All API changes are compatible with clients without this patch.

https://fedorahosted.org/freeipa/ticket/2082
2012-01-12 09:43:05 +01:00