Commit Graph

14 Commits

Author SHA1 Message Date
Alexander Bokovoy
122f968cee ipa-kdb: reduce LDAP operations timeout to 30 seconds
Since LDAP operations used by ipa-kdb driver are synchronous, the
timeout specified here is blocking entire KDC. It is worth reducing the
timeout and since AS REQ processing timeout in KDC is 1 minute, reducing
the timeout for LDAP operations down to 30 seconds allows KDC to
respond promptly in worst case scenario as well.

Fixes: https://pagure.io/freeipa/issue/7217
Reviewed-By: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Robbie Harwood <rharwood@redhat.com>
2018-11-16 16:54:38 -05:00
Christian Heimes
836e29591c Fix ipadb_multires resource handling
* ipadb_get_pwd_policy() initializes struct ipadb_multires *res to NULL.
* ipadb_multires_free() supports NULL as no-op.
* ipadb_multibase_search() consistently frees and NULLs
  struct ipadb_multires **res on error.

See: https://pagure.io/freeipa/issue/7738
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2018-10-24 16:11:55 +02:00
Simo Sorce
9f13b330aa Add code to retrieve results from multiple bases
Internally performs multiple seraches as needed based on the basedn
strings passed in and whether the caller indicated that any result is ok
or all results are needed.

Signed-off-by: Simo Sorce <simo@redhat.com>
Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
2017-03-10 09:17:28 +01:00
Simo Sorce
2144b1eeb7 Always verify we have a valid ldap context.
LDAP calls just assert if an invalid (NULL) context is passed in,
so we need to be sure we have a valid connection context before
calling into LDAP APIs and fail outright if a context can't be obtained.

https://fedorahosted.org/freeipa/ticket/5577

Signed-off-by: Simo Sorce <simo@redhat.com>
Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>
2016-01-13 16:09:38 +01:00
Nathaniel McCallum
6c0b7f3389 Use libunistring ulc_casecmp() on unicode strings
https://fedorahosted.org/freeipa/ticket/3772
2013-07-18 18:08:53 +02:00
Martin Kosek
dfad4396ff ipa-kdb: fix retry logic in ipadb_deref_search
This function retried an LDAP search when the result was OK due to
flawed logic of retry detection (ipadb_need_retry function which
returns true when we need retry and not 0).

https://fedorahosted.org/freeipa/ticket/3413
2013-02-14 10:09:52 +01:00
Martin Kosek
93ea8a6ac3 ipa-kdb: remove memory leaks
All known memory leaks caused by unfreed allocated memory or unfreed
LDAP results (which should be also done after unsuccessful searches)
are fixed.

https://fedorahosted.org/freeipa/ticket/3413
2013-02-14 10:09:48 +01:00
Martin Kosek
e234edc995 ipa-kdb: add sentinel for LDAPDerefSpec allocation
Without sentinel in place, ldap_create_deref_control_value executed
an invalid read in unallocated memory.
2013-02-12 10:37:13 +01:00
Tomas Babej
0e8a329048 Prevent integer overflow when setting krbPasswordExpiration
Since in Kerberos V5 are used 32-bit unix timestamps, setting
maxlife in pwpolicy to values such as 9999 days would cause
integer overflow in krbPasswordExpiration attribute.

This would result into unpredictable behaviour such as users
not being able to log in after password expiration if password
policy was changed (#3114) or new users not being able to log
in at all (#3312).

The timestamp value is truncated to Jan 1, 2038 in ipa-kdc driver.

https://fedorahosted.org/freeipa/ticket/3312
https://fedorahosted.org/freeipa/ticket/3114
2013-02-08 15:54:21 +01:00
Sumit Bose
83245bc8c9 ipadb_iterate(): handle match_entry == NULL
If match_entry == NULL all principals should be iterated.

Additionally this patch adds a check in ipadb_filter_escape() to make
sure that the input is not NULL.

Fixes: https://fedorahosted.org/freeipa/ticket/3011
2012-09-05 14:20:29 +02:00
Simo Sorce
045c7c123e ipa-kdb: enhance deref searches
Allow to deref more than one attribute.
The attrs searched are the same for all deref attributes at this time.
2011-12-08 17:18:10 -05:00
Simo Sorce
18537d55a7 Add support for generating PAC for AS requests for user principals 2011-11-07 14:25:07 -05:00
Simo Sorce
d8de2d1b7b ipa-kdb: Be flexible
Although the proper values for booleans from LDAP should be only uppercase,
389ds does allow wrong cased values without complaining. And we still have some
places where the wrong case is used.
Avoid getting frustrating errors when reading these values out.
2011-08-26 08:24:50 -04:00
Simo Sorce
46c803a08d ipa-kdb: add common utility ldap wrapper functions 2011-08-26 08:24:49 -04:00