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NEWS
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* 2020-09-09, libpreludedb-5.2.0:
Author: Antoine Luong
- Change company name
* 2020-07-23, libpreludedb-5.2.0rc1:
* 2020-06-30, libpreludedb-5.2.0beta2:
No new changes.
* 2020-06-19, libpreludedb-5.2.0beta1:
Author: Francois Poirotte
- Remove superfluous brackets in AC_INIT
Author: Antoine Luong
- Python 3.7/3.8 support
- Update to SWIG 4.0.1
Author: Yoann Vandoorselaere
- Escaping fixes with LIKE operator
* 2019-09-13, libpreludedb-5.1.0:
No new changes.
* 2019-09-04, libpreludedb-5.1.0rc1:
Author: Yoann Vandoorselaere
- Rewrite preludedb-admin in python, multiprocess compatible
* 2019-08-16, libpreludedb-5.1.0beta3:
Author: Antoine Luong
- Add binding for preludedb_sql_unescape_binary
- Support AVG function on integer fields
- Support the SUM function
Author: Yoann Vandoorselaere
- Update to SWIG 4
- Implement DB::get_sql()
- Provide bindings for DB object transaction
- Make db->connect() and db->close() API public
* 2019-07-17, libpreludedb-5.1.0beta1:
Author: Yoann Vandoorselaere
- Classic is now multiprocess safe
- get_last_insert_ident support for sqlite3
- Fix invalid free with NULL selection
* 2019-03-15, libpreludedb-5.1.0alpha1:
Author: Yoann Vandoorselaere
- Fix overflow for selection with > 65535 rows
- Add missing =*, !=* operators
- Support NOT criterion
* 2018-09-07, libpreludedb-5.0.0:
Author: Antoine Luong
- Update GnuLib code
* 2018-08-17, libpreludedb-5.0.0rc1:
Author: Antoine Luong
- Add a unique identifier in the _format table
- Fix SQL connection leak
Author: Yoann Vandoorselaere
- Properly set top_class when there is no JOIN
- Prevent failure on additional data type mismatch
* 2018-05-04, libpreludedb-5.0.0beta2:
No new changes.
* 2018-04-13, libpreludedb-5.0.0beta1:
Author: Antoine Luong
- Update GnuLib code
- Fully support sorting in preludedb_get_message_idents()
Author: Yoann Vandoorselaere
- Support attaching data to preludedb_t and preludedb_sql_t object
Author: Thomas Andrejak
- Add python 3.6 support
* 2018-02-09, libpreludedb-4.2.0rc1:
Author: Antoine Luong
- Fix the encoding error handler for Python 2
- Use 'DROP TABLE IF EXISTS' for PostgreSQL
Author: Yoann Vandoorselaere
- Fix memory leak in case of PQescapeStringConn() error
- preludedb_sql_query() now return the number of affected rows
High level bindings return the information through the Table.affected_rows member.
* 2017-07-21, libpreludedb-4.1.0:
No new changes.
* 2017-07-13, libpreludedb-4.1.0rc2:
Author: Yoann Vandoorselaere
- Update GnuLib code
* 2017-06-30, libpreludedb-4.1.0rc1:
Author: Yoann Vandoorselaere
- Reconnect to the database automatically
* 2017-06-23, libpreludedb-4.1.0beta2:
Author: Yoann Vandoorselaere
- Fix crash with tuple object as input
* 2017-06-16, libpreludedb-4.1.0beta1:
Author: Yoann Vandoorselaere
- Fetching server version might require connection
* 2017-02-16, libpreludedb-4.0.0:
No new changes.
* 2017-02-12, libpreludedb-4.0.0rc3:
Author: Yoann Vandoorselaere
- Raise an error if timezone convertion is not supported
* 2017-02-03, libpreludedb-4.0.0rc2:
No new changes.
* 2017-01-27, libpreludedb-4.0.0rc1:
Author: Yoann Vandoorselaere
- Fix getLastInsertIdent() crash on uninitialized session
* 2017-01-12, libpreludedb-4.0.0beta2:
Author: Yoann Vandoorselaere
- Update Gnulib and SWIG generated code
* 2016-12-23, libpreludedb-4.0.0beta1:
Author: Yoann Vandoorselaere
- Implement preludedb_delete()
- Implement preludedb.return_unicode(flags)
When enabled, string returned from SWIG wrapped function will be
converted to unicode.
- Add missing getServerVersion method to PreludeDB::SQL
Author: Antoine Luong
- Add binding for preludedb_get_last_insert_ident()
- Do not automatically regenerate SWIG bindings by default
* 2016-09-14, libpreludedb-3.1.0:
Author: Yoann Vandoorselaere
- Support DISTINCT
- Prefix Flex/Yacc public symbol
* 2016-09-01, libpreludedb-3.1.0rc3:
* 2016-08-19, libpreludedb-3.1.0rc2:
No new changes.
* 2016-08-05, libpreludedb-3.1.0rc1:
Author: Thomas Andrejak
- Rename configure.in to configure.ac
Author: Yoann Vandoorselaere
- Add --optimize delete operation parameter
- Code cleanup, error handling improvement
- Check libpq / PostgreSQL server compatibility
libpq < 9.0 is not capable of unescaping hexadecimal bytea output,
which is the default in PostgreSQL server 9.0 and newer.
- Update SWIG and GnuLib code
Author: Sélim Menouar
- Add libpreludedb-config man page
* 2016-04-22, libpreludedb-3.0.0:
No new changes.
* 2016-04-15, libpreludedb-3.0.0rc4:
Author: Yoann Vandoorselaere
- Update SWIG bindings
* 2016-04-08, libpreludedb-1.3.0rc3:
Author: Yoann Vandoorselaere
- Missing increment when adding static field
* 2016-04-01, libpreludedb-1.3.0rc2:
Author: Yoann Vandoorselaere
- Standardize day of week extraction (monday=0, sunday=6)
* 2016-03-25, libpreludedb-1.3.0rc1:
No new changes.
* 2016-03-18, libpreludedb-1.3.0beta2:
Author: Yoann Vandoorselaere
- Implement the SQL timezone() function
* 2016-03-01, libpreludedb-1.3.0beta1:
Author: Yoann Vandoorselaere
- preludedb_sql_field_t conversion performance improvement
- Missing config.h inclusion
Author: Louis-David Gabet
- Document the "optimize" command
Author: Abdel Elmili
- Fix URL and spelling mistakes
* 2016-01-11, libpreludedb-1.3.0alpha1:
Author: Yoann Vandoorselaere
- Performance improvements
- Support for format plugin initialization, optimize function
- MySQL support for multiple statement
- Use UNIX database connection by default
- New get_last_insert_ident() API
- Implement missing preludedb_sql_get_settings()
- Implement preludedb_path_selection_set_column_count()
Change to preludedb_path_selection_add_selected() so that the column count
is retrieved only if it has not been manually set.
- getValues() improvement
Allow support for more complex request, with different level of code:
max(extract(alert.create_time, "hour"))
New public preludedb_sql_select_t API, deprecating classic_sql_select_t.
- Improve error reporting
* 2015-07-31, libpreludedb-1.2.6:
No new changes.
* 2015-07-27, libpreludedb-1.2.6rc5:
Author: Yoann Vandoorselaere
- Remove deprecated API
Remove deprecated old *_get_next_* functions.
Remove deprecated low-level bindings.
- Performance improvements
- SWIG Python now uses builtin mode (massive performance improvements)
- Optimisation work: reduce the number of allocations when fetching rows
- Cache preludedb_sql_table_get_(row|column)_count()
- New value fetch mode: use of preludedb_result_values_get_field_direct()
by bindings optimizes translation from C to target language value
- AdditionalData fixes
- Fix memory leak on AdditionalData retrieval
- [#628] Fix AdditionalData retrieval failure
- Correctly retrieve the AdditionalData type from database
- Other
- Add missing C++ operator
- Add getType() wrapper for preludedb_sql_get_type() function
- [#723] Fix version checking on 32 bits system
- [#650, #ext608] Fix warnings with PostgreSQL string insertion
- [#593] Year extraction was not working
- [#723] Fix version checking on 32 bits system
* 2014-10-27, libpreludedb-1.2.6rc4:
Author: Yoann Vandoorselaere
- MySQL: fix invalid field length
- Fix possible NULL pointer dereference
- Fix memory leaks
- Fix memory (over) allocation for SQL fields
- Support self argument to IDMEFValue_to_SWIG for future builtin compatibility
- Add API safety checks
- Make sure the results are not empty when calling db backend function
- Update GnuLib code to include memrchr
- Support time extraction on selected fields
- When there are multiple fields, apply order/group_by to each field
Additionally, when a GROUP BY occur on create_time, ignore
gmtoff and usec fields, since the result wouldn't be reliable.
- Fix issues with fields internally expanded to multiples fields
Fix a problem with invalid fields returned, in query on specific
fields that were expanded to multiple fields.
- Correctly throw PreludeDB exception in Python
- Error checking fixes, use ENOSYS in place of ENOTSUP
Author: Antoine Luong
- Force default include path for high-level Python binding
- Fix #436: allow serial_version to be 0 when level_version is final
* 2014-10-15, libpreludedb-1.2.6rc3:
Author: Yoann Vandoorselaere
- Unlock Python GIL before calling libpreludedb function
Some libpreludeDB function are blocking, so we don't want long
request to completly lock the interpreter.
- Prevent version check failure in case of localisation change
- Use --lgpl=2 when invoking GnuLib, remove obsolete GnuLib files
- PreludeDB high level C++ and Python bindings
Implemented high level Python2 and 3 bindings for libpreludedb.
The main API, DB and SQL are supported.
Author: Thomas Andrejak
- Some distribution like CentOS do not use default include path from the system, force it for swig
* 2014-09-23, libpreludedb-1.2.6rc2:
Author: Yoann Vandoorselaere
- Change update API so that it uses idmef_path_t and idmef_value_t
This allows the backend to handle the escaping of passed value.
- Move old C based bindings to bindings/low-level directory
- Update GnuLib code
- Change preludedb_strerror() so that it never returns NULL
- PreludeDB ResultValues / ResultIdents API update
- Make it possible to retrieve a specific row/field located at a given index
- Update the preludedb_path_selection API, so that it use an array to store element
- Refcounting support
- SQL API / Plugin rework
- Provide more version number information (major, minor, micro, level, serial)
* 2014-09-16, libpreludedb-1.2.6rc1:
Author: Yoann Vandoorselaere
- UPDATE API support
Introduce 3 new public functions in the API to support UPDATE commands,
using the provided list of paths and their respective values.
The _update_from_list and _update_from_result_idents functions
apply the update to messages identified by the provided idents,
and the _update function to any event matching the provided
criteria / order / limit / offset.
preludedb-admin is also updated so that the update commands
can be used from the command line.
- Support for retrieving database type and server version
* 2014-07-07, libpreludedb-1.2.5:
- Use new libprelude PRELUDE_SCN* definition
- Handle NULL input on preludedb_sql_escape_fast() and preludedb_sql_escape_binary()
- Fix AdditionalData insertion/retrieval
- Use PQescapeStringConn() in place of PQescapeString() when available
- Fix warnings and error on PostgreSQL ByteA insertion
Use the E'%s' ByteA insertion method with our own escaping function,
since this method is not compatible with PQescapeByteaConn().
- Improve sscanf() error check
- Remove rhel6 packaging
- Move Python command to a Python specific Makefile, filename fixes
- Fix compile warnings
- Fix configure script generation, and update GnuLib code
Modify configure.in to fit latest autoconf / automake change.
Configure script generation and make distcheck now work again.
Update GnuLib code.
Update various autoconf macros, and gtk-doc build files.
* 2012-08-08, libpreludedb-1.0.2:
- Change TYPE to ENGINE in mysql.sql (requires MySQL >= 4.0.18)
* 2012-06-01, libpreludedb-1.0.1:
- Changed copyright
- Added packaging for rhel6
- Call prelude_transaction_abort() on empty IDMEF message.
When trying to insert a message containing no alert/heartbeat,
the database would remain locked since preludedb_transaction_abort()
was not called.
- Whitespace police
- C++ compilation fixes
Include required dependencies, and add missing cast to preludedb-error.h
- Fixed some compile errors with g++
* 2010-03-16, libpreludedb-1.0.0:
- No changes since rc1.
* 2010-01-29, libpreludedb-1.0.0rc1:
- Fixes insertion failure for ProcessEnv
- Retrieve the correct table for application of Time criteria. The old
implementation could use the CreateTime table in place of a DetectTime
table, when asked for the table handling a detect_time element.
- [preludedb-admin]: Do not account for EOF in loaded messages
statistics
- [preludedb-admin]: Fix a problem where the offset was not correctly
calculated when retrieving events to be copied, if the number of
events copied in the previous transaction didn't exceed the
events_per_transaction limit.
- [preludedb-admin]: Correctly propagate error return on loaded messages
read error. Fix a possible crash in case of invalid input message.
- [preludedb-admin]: Fix events deletion/move bugs. When deleting events
without specifying the --count parameters, only half of the events
would be moved/deleted.
* 2009-07-15, libpreludedb-0.9.15.3:
- libpreludedb distribution was missing SWIG generated bindings.
* 2009-07-10, libpreludedb-0.9.15.2:
- Fix regression introduced in libpreludedb 0.9.15:
libpreludedb-config --plugin-dir would return incorrect result.
- Improve mysql, postgresql, and sqlite3 detection method, should
work on 64 bits architecture, and make it easy to cross compile.
- Minor fixes.
* 2008-09-09, libpreludedb-0.9.15.1:
- Fix handling of preludedb-admin --offset parameter.
* 2008-08-27, libpreludedb-0.9.15:
- preludedb-admin has a bew 'count' command, printing the result of a
COUNT() on the database.
- preludedb-admin work on smaller set of data, to prevent large
retrieval error (fix #220, refs #305).
- preludedb-admin handling of interrupted transaction was improved.
- Fix MySQL and SQLite MacOSX detection, by
Uwe Schwartz <usx303 at googlemail.com>. (fix #296).
- Check PostgreSQL version is higher or equal than 8.2.0, and use the
new E'value' escape method when available to avoid a warning.
* 2008-01-03, libpreludedb-0.9.14.1:
- Fix PostgreSQL upgrade script (fix #271).
* 2007-12-19, libpreludedb-0.9.14:
- Improved thread safety: all query are now mutex protected, and the
mutex won't be released until the transaction is over.
- Use TEXT in place of VARCHAR for alert.assessment.impact.description (fix #265).
- Fix OpenBSD compilation issue, thanks Alexandre Anriot <[email protected]>
for pointing out this (fix #227).
- [preludedb-admin] Make it possible to specify an offset with no limit.
- [mysql] Prevent MySQL session from timing out after 8 hours of inactivity.
- [pgsql] Fix PostgreSQL warning when inserting binary data.
- [preludedb-admin] Fix a problem handling the offset option with the
load command.
- [preludedb-admin] Fix possible wraparound in statistics computation
code.
- Allow Python threads to run while executing libpreludedb C function.
* 2007-08-20, libpreludedb-0.9.13:
- Source and Target now use a 16 bits index (required for CorrelationAlert with
large number of source/target). CorrelationAlert Alertident now use a 32 bits
index (required to link large number of Alert together).
- Fix compilation on system without ENOTSUP (fix #227):
Include modified patch from Alexandre Anriot <[email protected]>.
- [pgsql] Patch by Pierre Chifflier <[email protected]>, that fixes type
conversions preventing PostgreSQL to use indexes (fix #225).
- [preludedb-admin] Use separate alert / heartbeat command: this is done to
have a coherent implementation of the --offset and --count command line
options.
- [preludedb-admin] Fix --offset with the load command.
- [preludedb-admin] Give the delete table a decent size, should speedup the
delete command.
- [documentation] preludedb-admin manpage (fix #230), by Pierre Chifflier
* 2007-03-17, libpreludedb-0.9.12:
- [sqlite3] Provide case-insensitive regex.
- [preludedb-admin] Loading of multiple file and improved reporting.
- Provide substring match for AdditionalData value.
- Fix insertion issue for ProcessArg and File Linkage.
- Fix a bug when retrieving an empty time field (following retrieved fields
where not the one expected).
- When a given SQL function is not implemented by the driver, return a detailed
error message with information concerning the missing function.
- Implement Python only get_values, get_heartbeat_idents, get_alert_idents.
Return the number of rows as well as the rows in a tupple.
- Make sure we have an exception to process: fix a crash with Python bindings
upon signal reception. Fix #200.
* 2007-02-07, libpreludedb-0.9.11.3:
- Fix invalid free() in the SQLite plugin.
- Fix preludedb-admin copy/move operations.
* 2007-01-08, libpreludedb-0.9.11.2:
- Fix make installation error when Perl bindings are disabled.
* 2007-01-05, libpreludedb-0.9.11.1:
- Prevent binding generation error when using old SWIG version.
- Generate bindings for the error handling API.
- Small Perl/Python detection improvement. Fix #182.
- Fix bindings compilation when using make -j.
- New configure --with-perl-installdirs flags: might be used to override
default site perl installation.
- Various bug fixes.
* 2006-12-20, libpreludedb-0.9.11:
- Avoid using GNU sed extension when generating postgresql/sqlite schema.
- Fix a Python binding memory leak upon alert list deletion.
- Compile and run on OS X.
- Various bugfixes.
- Various portability fixes.
* 2006-10-06, libpreludedb-0.9.10:
- Fix PostgreSQL schema update version 5.
- Only export symbol starting with preludedb_.
- Verbose error reporting in case of libpreludedb initialization failure.
* 2006-08-11, libpreludedb-0.9.9:
- Implement an idea from Lex van Roon <[email protected]> providing
an alert/heartbeat deletion performance improvement in the order of
3000% (preludedb-admin already benefit from it, next Prewikka release
will benefit from it too).
- Fix --with-(perl|python|swig) detection path ordering.
- Verbose error reporting on logfile opening error.
- Various bug fixes.
* 2006-07-03, libpreludedb-0.9.8.1:
- Bump database schema version (fix invalid database version error).
* 2006-06-06, libpreludedb-0.9.8:
- Always use prelude_escape_binary() when inserting additional data, even in case
we're inserting a string, since the database field might be of a type that require
binary kind of escaping. Fix #143.
- Implement reading of message_processing_model, security_model, security_level.
Handling of community member is deprecated (IDMEFv16 update).
- Fix a bug where Service->ip_version would not be read from database.
- Upon connection to a PostgreSQL database, set default date style to ISO:
this is needed since libpreludedb assume ISO format to parse database timestamp.
Fix #140.
- Error reporting improvement.
* 2006-03-30, libpreludedb-0.9.7.1:
- Flush the SQL query logfile after each query.
- Add --events-per-transaction option to preludedb-admin, default
value is 1000, which prevent heavy VM pressure on large database
operation.
* 2006-03-24, libpreludedb-0.9.7:
- Fix Perl/Python bindings uint64 handling on 32 bits machine.
- Make preludedb_check_version available from Perl/Python bindings.
- Use new IDMEF_LIST_APPEND primitive, require libprelude 0.9.6.
- Add libprelude dependencie to SQL plugins, since they depend on
libprelude symbols. Fix compilation problem with some distribution.
- Use global transaction surrounding all operation in preludedb-admin,
this bring a major performance improvement for insert operation.
- Fix PostgreSQL FileAccess query failure.
- Dynamic PostgreSQL schema generation (this fix certain inefficient
datatype that were used in the old version). Update schema would be hard
to do for all postgreSQL version, thus using preludedb-admin copy for
the update is required.
- API improvement.
* 2006-03-08, libpreludedb-0.9.6:
- Fix PostgreSQL plugin compilation problem.
- Update database schema: enforce that AdditionalData data field is not NULL.
- Improve Swig basic type mapping situation regarding to the target architecture.
- Fix query time calculation.
* 2006-02-22, libpreludedb-0.9.5.1:
- Correctly read database schema version.
* 2006-02-22, libpreludedb-0.9.5:
- Fix important memory leak in Python bindings, Prewikka should end-up
consuming way less memory than it used to.
- Fix PostgreSQL plugin compilation problem.
- Fix for preludedb-admin --count handling when --offset was used.
- Provide more information in preludedb-admin error message.
- Various cleanup.
* 2006-02-08, libpreludedb-0.9.4:
- Fix for filtering IDMEF field using the '!=' operator, which resulted in
filtering of events where the field did not exist (#129).
- Implement a "move" command in preludedb-admin.
- When SQL query logging is enabled, log the time taken to execute the query.
- Improve plugin API by making it opaque so that existing plugin don't break
if we add more SQL plugin function.
- Verbose error reporting, make the plugin error API viable for more drivers.
- Fix error reporting from perl and python bindings.
- Make libpreludedb header files c++ compiler friendly.
- Enforce listed IDMEF value ordering. IDMEF value were sometime unordered
because of an uninitialized list position problem.
* 2005-01-16, libpreludedb-0.9.3:
- SQLite support.
- More accurate error reporting in preludedb-admin.
- Fix NULL error in case the buffer is too small, truncate.
- Fix license notice, stating clearly that linking from a program
using a GPL compatible license is allowed. Required for Debian package
inclusion.
* 2005-12-12, libpreludedb-0.9.2:
- Fix character escaping issue with two consecutive backslash
followed by a wildcard (we were escaping the wildcard, which
is not supposed to be escaped in this case).
* 2005-11-28, libpreludedb-0.9.1:
- Fix automated reconnection to the database server.
- Allow saving to standard output with preludedb-admin.
- Make preludedb-admin delete command safer to use: forbid deletion
unless a criteria is provided.
- Workaround invalid library run path added through MakeMaker generated Makefile.
- Fix Perl bindings Makefile generated with DESTDIR appended twice.
* 2005-09-20, libpreludedb-0.9.0:
- 0.9.0 final.
- Make Perl/Python bindings more fault tolerant.
* 2005-09-15, libpreludedb-0.9.0-rc14:
- Correct Python bindings exception handling.
- Fix alert saving in preludedb-admin.
- Perl bindings would fail to compile if perl was compiled using
the platform (non gcc) compiler.
- Fix warnings.
* 2005-08-25, libpreludedb-0.9.0-rc13:
- Fix broken table comparison.
- Empty additional data are valid.
* 2005-08-17, libpreludedb-0.9.0-rc12:
- Fix preludedb-admin link on some systems.
* 2005-08-17, libpreludedb-0.9.0-rc11:
- More useful Python exception on PreludeDB error.