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Commit Graph

30 Commits

Author SHA1 Message Date
Andrew Bartlett
1a559fd6a9 ldb: Ban ldb 1.4.x with Samba 4.8 and earlier
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13519

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
2018-07-12 04:32:08 +02:00
Gary Lockyer
2599f29144 ldb ldb_index: Add an attriubute flag to require a unique value.
Add attribute flag LDB_FLAG_INTERNAL_UNIQUE_VALUE, to request that the
added attribute is unique on the index.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13004

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
2017-12-10 00:47:29 +01:00
Andrew Bartlett
50f36e4fb5 ldb_tdb: Read from @INDEXLIST or an override if we are using a GUID index
This allows all the previous patches to be enabled.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2017-09-22 21:20:23 +02:00
Andrew Bartlett
bff81a2c9c ldb: Add LDB_UNPACK_DATA_FLAG_NO_ATTRS
This will allow us to avoid a full unpack in situations where we just want to confirm
if the DN exists

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2017-08-29 07:23:29 +02:00
Stefan Metzmacher
0fac7e4d73 ldb:includes: protect ldb_modules.h from being used by Samba < 4.7
Samba versions before 4.7 are incompatible with the read_[un]lock()
behaviour introduced into ldb.

This makes sure older Samba versions fail to compile against
ldb >= 1.2.0.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12859

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-07-02 17:35:20 +02:00
Andrew Bartlett
6a3e77edc3 ldb: Add read_lock and read_unlock to ldb_module_ops
This will be used to implement read locking in ldb_tdb

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2017-07-02 17:35:19 +02:00
Andrew Bartlett
e001ac9ef5 ldb: Add Doxygen documentation for ldb_handle_use_global_event_context()
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2017-05-31 06:34:27 +02:00
Andrew Bartlett
850732ebbb ldb: Add Doxygen docs for ldb_set_require_private_event_context()
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2017-05-31 06:34:27 +02:00
Andrew Bartlett
ba3eff930f ldb: Add Doxygen docs for ldb_handle_get_event_context()
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2017-05-31 06:34:27 +02:00
Andrew Bartlett
d73d926458 ldb: Add Doxygen docs for ldb_schema_set_override_indexlist()
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2017-05-31 06:34:27 +02:00
Andrew Bartlett
bcd891dc3f ldb: Add Doxygen docs for ldb_schema_attribute_set_override_handler
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2017-05-31 06:34:27 +02:00
Andrew Bartlett
cb03b12ac2 ldb: Add Doxygen comments for ldb_req_*trusted() functions
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2017-05-31 06:34:27 +02:00
Andrew Bartlett
c29201d6d3 ldb: Add ldb_handle_use_global_event_context()
This will allow the IRPC to be processed in the main event loop of the
server, not the private event context for this request

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2017-05-31 06:34:27 +02:00
Andrew Bartlett
0f13243f5e ldb: Add ldb_set_require_private_event_context()
This will allow us to force use of the global event context for use when Samba
must make an IRPC call from within the ldb stack, to another part of the same
process

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2017-05-31 06:34:26 +02:00
Andrew Bartlett
a83df55693 ldb: Add ldb_handle_get_event_context()
This will allow us to obtain a private event context for use while we hold
locks in ldb_tdb, that is not shared with the global state of the application.

This will ensure we do not perform other operations while we hold the lock

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2017-05-31 06:34:26 +02:00
Andrew Bartlett
e584fe85a5 ldb: Allow a caller (in particular Samba) to handle the list of attributes with an index
By doing that, Samba will use a binary search to locate the attributes
rather than an O(n) search, during every search or modify of the database.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2017-05-31 06:34:26 +02:00
Andrew Bartlett
09580103fe ldb: Avoid multiple tiny allocations during full DB scan
LDB_UNPACK_DATA_FLAG_NO_VALUES_ALLOC allows us to consolidate some of these allocations

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>

Autobuild-User(master): Douglas Bagnall <dbagnall@samba.org>
Autobuild-Date(master): Wed Aug 31 10:53:09 CEST 2016 on sn-devel-144
2016-08-31 10:53:09 +02:00
Andrew Bartlett
f6e87188b6 ldb: Add ldb_unpack_data_only_attr_list_flags()
This function allows us to control allocation of memory during parse
of the packed ldb data.

This in turn can have an important performance impact as each
small allocation can have a large overhead

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2016-07-28 10:06:12 +02:00
Garming Sam
61a84ca583 lib/ldb: Clarify the intent of ldb_data_unpack_withlist
This patch renames the function to indicate that you are unpacking with respect to some
attribute list, as well as adding some comments.

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11602
2015-12-17 03:23:20 +01:00
Matthieu Patou
abcd35f942 ldb: introduce ldb_unpack_data_withlist to unpack partial list of attributes
When provided with non NULL list ldb_unpack_data_withlist will only
unpack attributes that are specified in the list (+ distinguished name)
ldb_unpack_data is changed to call ldb_unpack_data_withlist behind the
scene.

(for modifications found by testing, and re-indentation requested in review)
Signed-off-by: Adrian Cochrane <adrianc@catalyst.net.nz>

Sadly a signed-off-by was not available from Matthieu Patou for the original
version of this patch posted to samba-technical for comment, so instead:

(for supervision of Adrian)
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11602
2015-12-17 03:23:20 +01:00
Adrian Cochrane
5137daa10e ldb: Move ldb_(un)pack_data into ldb_module.h for testing
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11602
Signed-off-by: Adrian Cochrane <adrianc@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2015-12-04 06:08:29 +01:00
Samuel Cabrero
faa4be0535 ldb: Allow to register extended match rules
This allows to extend LDB by registering extended match rules from outside
the library itself. This is necessary when the implementation requires
knowledge about syntaxes implemented in samba extensions, like the
LDAP_MATCHING_RULE_TRANSITIVE_EVAL match.

Signed-off-by: Samuel Cabrero <samuelcabrero@kernevil.me>
Singed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2014-12-22 00:18:09 +01:00
Andrew Bartlett
395b8e4d58 lib/ldb: Avoid printing secret attributes in ldb trace logs
These are printed when Samba has debug level 10, which is often used for debugging.

Instead, print a note to say that this attribute has been skipped.

Andrew Bartlett
2012-08-29 12:28:38 +10:00
Andrew Bartlett
73f0cb5278 lib/ldb: Do not vasprintf() the tevent debug messages that will not be shown
This malloc() and free() actually shows up quite high on a call profile of
provision of the AD DC.

This allows the debug handler to decide if the argument list should be
printed.

Andrew Bartlett
2012-08-09 20:14:23 +10:00
Andrew Tridgell
9deb650fa2 ldb: added ldb_msg_element_equal_ordered()
this gives us a order sensitive msg element comparison. We need this
to allow dbcheck to fix the order of objectClass attributes.
2012-04-18 07:48:05 +02:00
Amitay Isaacs
3a0f7b89d5 ldb: Add handy macros for reporting error inside ldb module
Pair-Programmed-With: Andrew Tridgell <tridge@samba.org>

Autobuild-User: Amitay Isaacs <amitay@samba.org>
Autobuild-Date: Thu Nov 17 05:24:46 CET 2011 on sn-devel-104
2011-11-17 05:24:46 +01:00
Andrew Tridgell
849d042dd8 ldb: added a new always-fail ldap extended match OID
this is used when rewriting filter rules to replace a filter rule with
one that is guaranteed not to match

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
2011-08-04 16:17:25 +10:00
Andrew Tridgell
841d17ff83 ldb: added ldb_parse_tree_walk()
this walks a ldb parse tree, calling a callback on each node

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
Pair-Programmed-With: Amitay Isaacs <amitay@gmail.com>
2011-08-04 16:17:24 +10:00
Andrew Tridgell
4ba8069e3d ldb: added ldb_dn_replace_components()
this allows you to replace the string part of a DN with the string
part from another DN. This is useful when you want to fix a DN that
has the right GUID but the wrong string part, because the target
object has moved.

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
Pair-Programmed-With: Amitay Isaacs <amitay@gmail.com>
2011-08-04 16:17:24 +10:00
Andrew Bartlett
8420a36dc7 ldb: make ldb a top level library for Samba 4.0
Signed-off-by: Andrew Tridgell <tridge@samba.org>
2011-07-05 17:24:47 +10:00