Commit graph

368 commits

Author SHA1 Message Date
Vladislav Vaintroub
2451628923 Fixed some simple warnings on Windows. 2012-04-13 19:44:22 +02:00
unknown
b8aa31c03d MWL#192 after-merge fixes.
Fix memory leak in one error case in mysqldump.
Fix that HAVE_VALGRIND_VALGRIND_H is now HAVE_VALGRIND in 5.5.
Fix that @have_ssl should not be set in embedded (introduced when
removing #undef HAVE_OPENSSL from my_global.h).
2012-02-23 15:42:21 +01:00
unknown
f2db5ef4ba Fix MWL#192 build error: Remove SSL special case for embedded server.
VIO has SSL in embedded server anyway, so we do not win anything by excluding it.

This was actually already done in this changeset:

    revision-id: kostja@sun.com-20100413150445-8x23keoxdiufgq76

"... Also, he removed the (probable) bug of embedded server never using SSL-dependent functions..."
But was apparenly lost by a mis-merge of WL#5030.
2012-02-22 11:44:53 +01:00
unknown
f6b68a1070 Merge MWL#192: Non-blocking client library, into MariaDB 5.5. 2012-02-21 22:15:44 +01:00
unknown
7c8ebb532e MWL#192: Fix problem when we first enable MYSQL_OPT_NONBLOCK, then connect
in normal blocking style, then later do a non-blocking operation.
In this case, the vio->async_context was not set up correctly, so that
non-blocking operation was not properly handled.
2012-01-30 13:45:58 +01:00
Sergei Golubchik
4f435bddfd 5.3 merge 2012-01-13 15:50:02 +01:00
unknown
17940b652d MWL#192: non-blocking client API, after-review fixes.
Main change is that non-blocking operation is now an option that must be
explicitly enabled with mysql_option(mysql, MYSQL_OPT_NONBLOCK, ...)
before any non-blocing operation can be used.

Also the CLIENT_REMEMBER_OPTIONS flag is now always enabled and thus
effectively ignored (it was not really useful anyway, and this simplifies
things when non-blocking mysql_real_connect() fails).
2012-01-06 12:43:18 +01:00
Michael Widenius
6d4224a31c Merge with 5.2.
no_error handling for select (used by INSERT ... SELECT) still needs to be fixed, but I will do that in a separate commit
2011-12-11 11:34:44 +02:00
Michael Widenius
6920457142 Merge with MariaDB 5.1 2011-11-24 18:48:58 +02:00
Michael Widenius
a8d03ab235 Initail merge with MySQL 5.1 (XtraDB still needs to be merged)
Fixed up copyright messages.
2011-11-21 19:13:14 +02:00
Sergei Golubchik
0e007344ea mysql-5.5.18 merge 2011-11-03 19:17:05 +01:00
Sergei Golubchik
76f0b94bb0 merge with 5.3
sql/sql_insert.cc:
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
  ******
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
  small cleanup
  ******
  small cleanup
2011-10-19 21:45:18 +02:00
unknown
a5b881594d MWL#192: Non-blocking client API for libmysqlclient.
All client functions that can block on I/O have alternate _start() and
_cont() versions that do not block but return control back to the
application, which can then issue I/O wait in its own fashion and later
call back into the library to continue the operation.

Works behind the scenes by spawning a co-routine/fiber to run the
blocking operation and suspend it while waiting for I/O. This
co-routine/fiber use is invisible to applications.

For i368/x86_64 on GCC, uses very fast assembler co-routine support. On
Windows uses native Win32 Fibers. Falls back to POSIX ucontext on other
platforms. Assembler routines for more platforms are relatively easy to
add by extending mysys/my_context.c, eg. similar to the Lua lcoco
library.

For testing, mysqltest and mysql_client_test are extended with the
option --non-blocking-api. This causes the programs to use the
non-blocking API for database access. mysql-test-run.pl has a similar
option --non-blocking-api that uses this, as well as additional
testcases.

An example program tests/async_queries.c is included that uses the new
non-blocking API with libevent to show how, in a single-threaded
program, to issue many queries in parallel against a database.


client/async_example.c:
  Fix const warning
  ******
  Fix bug with wrong timeout value for poll().
include/Makefile.am:
  Fix missing include for `make dist`
include/mysql.h:
  Add prototypes for all non-blocking API calls.
include/mysql.h.pp:
  Add prototypes for all non-blocking API calls.
mysys/my_context.c:
  Fix type warning for makecontext() function pointer argument.
sql-common/mysql_async.c:
  Fix crashes in the non-blocking API for functions that can take MYSQL argument
  that is NULL.
tests/Makefile.am:
  Add header file to `make dist`
tests/mysql_client_test.c:
  Replace blocking calls with wrappers around the non-blocking calls, used in
  mysql_client_test to test the new non-blocking API.
tests/nonblock-wrappers.h:
  Replace blocking calls with wrappers around the non-blocking calls, used in
  mysql_client_test to test the new non-blocking API.
2011-09-20 12:49:25 +02:00
Sergei Golubchik
c97f938bcf move authentication_windows_client and mysql_clear_password clear client auth plugins
out of libmysql into separate dynamic plugins in the plugin/ directory.

move dialog and auth_socket plugins out of the plugin directory with examples into
dedicated directories in plugin/
2011-07-12 14:34:47 +02:00
Sergei Golubchik
e44fefc7b3 adding DBUG_ENTER/DBUG_RETURN tags that were useful when fixing memory leaks 2011-07-10 20:21:18 +02:00
Sergei Golubchik
49501b4ccb fix memory leaks and other problems found by safemalloc
client/mysql_upgrade.c:
  missing DBUG_RETURN
client/mysqladmin.cc:
  client plugin memory wasn't freed
client/mysqlcheck.c:
  client plugin memory, defaults, a result set, a command-line option value were not freed.
  missing DBUG_RETURN.
client/mysqldump.c:
  client plugin memory wasn't freed
client/mysqlslap.c:
  client plugin memory wasn't freed
client/mysqltest.cc:
  hopeless. cannot be fixed.
mysql-test/valgrind.supp:
  Bug#56666 is now fixed.
mysys/array.c:
  really, don't allocate if the caller didn't ask to.
mysys/my_init.c:
  safemalloc checks must be done at the very end
mysys/my_thr_init.c:
  not needed anymore
sql-common/client.c:
  memory leak
sql/log.cc:
  log_file was not closed, memory leak.
sql/mysqld.cc:
  fix bug#56666 (causing many P_S related memory leaks).
  close_active_mi() not called for --bootstrap, memory leak.
sql/sql_lex.cc:
  redo Lex->mi handling
sql/sql_lex.h:
  redo Lex->mi handling
sql/sql_plugin.cc:
  plugins having PLUGIN_VAR_MEMALLOC string variables have this variables allocated in every THD.
  The memory was freed in ~THD but only if plugin was still active. If plugin was unloaded the
  variable was not found and the memory was lost. By loading and unloading plugins an arbitrary
  amount of memory can be lost.
sql/sql_repl.cc:
  redo Lex->mi handling
sql/sql_yacc.yy:
  completely wrong handling of Lex->mi - run-time memory leak, by repeating the statement
  arbitrary amount of memory can be lost.
  
  Lex->mi.repl_ignore_server_ids_opt was allocated when parsing CHANGE MASTER,
  and freed after executing the statement. if parser failed on syntax (or another)
  error the statement was never executed. Lex->mi was simply bzero-ed for the next
  CHANGE MASTER  statement.
sql/table.cc:
  didn't compile
storage/perfschema/pfs_lock.h:
  Bug#56666 is fixed
2011-07-10 20:09:17 +02:00
Sergei Golubchik
b4a0b2c2f8 post-merge fixes.
most tests pass.
5.3 merge is next
2011-07-02 22:12:12 +02:00
Sergei Golubchik
9809f05199 5.5-merge 2011-07-02 22:08:51 +02:00
Michael Widenius
3c78bfe7f1 Added progress reporting for alter table, LOAD DATA INFILE and for aria tables: check table, repair table, analyze table.
- The client gets a progress report message that triggers a callback function if requested with mysql_options(MYSQL_PROGRESS_CALLBACK, function)
- Added Progress field last to 'show processlist'
- Stage, Max_stage and Progress field added to information_schema.progresslist
- The 'mysql' client by defaults enables progress reports when the output is a tty.
- Added progress_report_time time variable to configure how often progress reports is sent to client
Added read only system variable 'in_transaction' which is 1 if we have executed a BEGIN statement.


client/client_priv.h:
  Added OPT_REPORT_PROGRESS
client/mysql.cc:
  Added option --progress-reports (on by default if not batch mode)
  Progress reports is written to stdout for long running commands
include/Makefile.am:
  Added mysql/service_progress_report.h
include/myisamchk.h:
  Added variables to be able to do progress reporting in Aria and later in MyISAM
include/mysql.h:
  Added new mysql_options() parameter: MYSQL_PROGRESS_CALLBACK
include/mysql.h.pp:
  Added new mysql_options() parameter: MYSQL_PROGRESS_CALLBACK
include/mysql/plugin.h:
  Added functions for reporting progress.
include/mysql/plugin_auth.h.pp:
  Added functions for reporting progress.
include/mysql_com.h:
  Added CLIENT_PROGRESS mysql_real_connect() flag.
include/sql_common.h:
  Added callback function for reporting progress
mysql-test/r/old-mode.result:
  Ensure that SHOW PROGRESSLIST doesn't have the Progress column in old mode.
mysql-test/suite/funcs_1/datadict/datadict_priv.inc:
  Added new column
mysql-test/suite/funcs_1/datadict/processlist_priv.inc:
  Test all new PROCESSLIST columns
mysql-test/suite/funcs_1/r/is_columns_is.result:
  Updated results
mysql-test/suite/funcs_1/r/is_columns_is_embedded.result:
  Updated results
mysql-test/suite/funcs_1/r/is_columns_mysql_embedded.result:
  Updated results
mysql-test/suite/funcs_1/r/is_tables_is_embedded.result:
  Updated results
mysql-test/suite/funcs_1/r/processlist_priv_no_prot.result:
  Updated results
mysql-test/suite/funcs_1/r/processlist_priv_ps.result:
  Updated results
mysql-test/suite/funcs_1/r/processlist_val_no_prot.result:
  Updated results
mysql-test/suite/funcs_1/r/processlist_val_ps.result:
  Updated results
mysql-test/suite/pbxt/r/pbxt_locking.result:
  Updated results
mysql-test/suite/pbxt/r/skip_name_resolve.result:
  Updated results
mysql-test/t/old-mode.test:
  Ensure that SHOW PROGRESSLIST doesn't have the Progress column in old mode.
plugin/handler_socket/handlersocket/Makefile.am:
  Added -lmysqlservices
scripts/mytop.sh:
  Made 'State' field width dynamic.
  Added 'Progress' to process list display.
sql-common/client.c:
  Added handling of progress messages.
  Removed check_license() function.
sql/mysql_priv.h:
  Added opt_progress_report_time
sql/mysqld.cc:
  Added progress_report_time time variable to configure how often progress reports is sent to client
sql/protocol.cc:
  Added net_send_progress_packet()
sql/protocol.h:
  New prototypes
sql/set_var.cc:
  Added variables progress_report_time and in_transaction
sql/sql_acl.cc:
  Safety fix: Made client_capabilities ulonglong
sql/sql_class.cc:
  Added interface functions for progress reporting
sql/sql_class.h:
  Added varibles in THD for progress reporting.
  Added CF_REPORT_PROGRESS
sql/sql_load.cc:
  Added progress reporting for LOAD DATA INFILE
sql/sql_parse.cc:
  Added CF_REPORT_PROGRESS for top level commands for which it's safe to send progress reports to client
sql/sql_show.cc:
  Added Progress field last to 'show processlist'
  Stage, Max_stage and Progress field added to information_schema.progresslist
sql/sql_table.cc:
  Added progress reporting for ALTER TABLE
  Added THD as argument to copy_data_between_tables()
storage/maria/ha_maria.cc:
  Added progress reporting for check table, repair table, analyze table
  Fixed a bug in start_bulk_insert() that caused alter table to always run with all keys enabled.
storage/maria/ma_check.c:
  Added progress reporting
  Remember old state before starting repair. This removes some warnings from optimize_table if create-with-sort fails.
storage/maria/ma_check_standalone.h:
  Added dummy reporting function for standalone Aria programs.
storage/maria/ma_sort.c:
  Added progress reporting
storage/maria/maria_chk.c:
  Updated version
storage/maria/maria_def.h:
  Added new prototypes
tests/mysql_client_test.c:
  Added test case for progress reporting
2011-07-01 15:08:30 +03:00
Sergei Golubchik
e696da7b57 Removed check_license() function 2011-07-01 09:05:15 +02:00
Kent Boortz
68f00a5686 Updated/added copyright headers 2011-06-30 17:37:13 +02:00
Kent Boortz
44135d4725 Updated/added copyright headers 2011-06-30 17:31:31 +02:00
Tatjana Azundris Nuernberg
cf80c6cb64 Bug#11745920/Bug#21287: "SSL connection error" is not helpful! (ssl-verify-server-cert=true vs localhos)
SSL errors on client and now more specific to aid end-user
with debugging. Also restructures error handling for
compliance with SSL docs.

include/violite.h:
  new_VioSSLConnectorFd/sslaccept/sslconnect return more elaborate status
libmysql/errmsg.c:
  SSL errors now extended, more specific
mysql-test/r/openssl_1.result:
  SSL errors now extended, more specific
sql-common/client.c:
  Do more detailed error reporting for setup, connect, and
  server cert verifying phases.
sql/sql_acl.cc:
  sslaccept() signature has changed
vio/viossl.c:
  Save the error code and return it to callers of sslaccept
  and sslconnect.
vio/viosslfactories.c:
  new_VioSSLConnectorFd(): return error code to caller
2011-05-19 10:47:43 +01:00
Kent Boortz
02e07e3b51 Updated/added copyright headers 2011-06-30 17:46:53 +02:00
Rafal Somla
c8e48ac3a4 Bug#11766631 (59780) - Move the client authentication_windows plugin
into the server repository

This patch adds client windows authentication plugin code to the client 
library libmysql (only on Windows platform). The plugin is compiled into 
the library and added to the list of built-in plugins. This way clients 
should be able to connect to a server which uses windows authentication 
plugin even as an SQL user which uses such authentication.

Note: this makes the client library to depend on Secur32 Windows system
library. When building clients, they must be linked against Secur32. 
Command mysql_config --libs correctly lists Secur32 as a required 
dependency.
2011-04-28 21:17:29 +02:00
Sergei Golubchik
0accbd0364 lots of post-merge changes 2011-04-25 17:22:25 +02:00
Michael Widenius
0fae0335d4 Ensure that all clients reads the appropriate 'client', client-mariadb and 'mariadb' sections from my.cnf
The mysqld server and all clients now reads the new client-server section
Fixed that mysqldumpslow supports new slow log formats and new mysqld --slow- options


client/mysql.cc:
  Read also client-server and client-mariadb sections.
client/mysql_upgrade.c:
  Read also client-server and client-mariadb sections.
client/mysqladmin.cc:
  Read also client-server and client-mariadb sections.
client/mysqlbinlog.cc:
  Read also client-server and client-mariadb sections.
client/mysqlcheck.c:
  Read also client-server and client-mariadb sections.
client/mysqldump.c:
  Read also client-server and client-mariadb sections.
client/mysqlimport.c:
  Read also client-server and client-mariadb sections.
client/mysqlshow.c:
  Read also client-server and client-mariadb sections.
client/mysqltest.cc:
  Read also client-server and client-mariadb sections.
extra/my_print_defaults.c:
  Updated help text
scripts/mysql_fix_privilege_tables.sh:
  Read also sections client client-server client-mariadb
scripts/mysql_install_db.pl.in:
  Also allow --data=* option
  Read also groups mariadb, server and client-server.
scripts/mysql_install_db.sh:
  Also allow --data=* option
  Read also groups mariadb, server and client-server.
  Added --lose-skip-pbxt to bootstrap
scripts/mysql_secure_installation.sh:
  Read also groups client-server and client-mariadb
scripts/mysqld_multi.sh:
  Read also group mariadb
scripts/mysqld_safe.sh:
  Read also groups mariadb server and client-server
scripts/mysqldumpslow.sh:
  Fixed to support new slow log formats
  Added sorting on -ae (aggregated number of retreived rows) and e (retrieved rows)
  Read also group 'mariadb'
  If there is many instances of same option, use last one.
  Get slow log file from options log-slow-queries=filename or query-log-file=filename
  Added support for future --log-basename option
sql-common/client.c:
  Read also groups 'client-server' and 'client-mariadb'
tests/mysql_client_test.c:
  Read also groups 'client-server' and 'client-mariadb'
tests/thread_test.c:
  Read also groups 'client-server' and 'client-mariadb'
2011-03-18 17:03:43 +02:00
Michael Widenius
3358cdd504 Merge with 5.1 to get in changes from MySQL 5.1.55 2011-02-28 19:39:30 +02:00
Michael Widenius
e6c45f5e1f - Reduced memory requirements for mysqltest to 1/4.th This also gave a speedup for 5x for some tests.
- Reduced memory usage from safe_mutex.
- Fixed problem with failing tests that could not restart mysqld becasue the port was reserved
- More DBUG information
- Fixed bug where bitmap_set_prefix() wrote over buffer area.
- Initialize n_pages_flushed in xtradb which was used uninitialized.

client/mysqltest.cc:
  Reduced memory usage (400K -> 80 for simple test;  400M -> 70M for some other tests)
  - Smaller dynamic arrays at start
  - Made 'st_connection' significantly smaller by allocation 'mysql' on demand in mysql_init() and storing require_file in a mem_root.
  - Fixed that when one does --debug we get information from safemalloc in the trace
  (Most of changes are changing &connect->mysql to connect->mysql
libmysql/libmysql.c:
  Don't call mysql_thread_end() if my_init() was called outside of mysql_server_init()
  This is needed to get information from my_end() into the DBUG log
mysql-test/README:
  Fixed wrong comment
mysql-test/mysql-test-run.pl:
  Reserv 20 ports / mysql-test-run thread.
  (Needed as some tests uses 9 mysqld servers)
mysys/hash.c:
  More DBUG information
mysys/my_bitmap.c:
  Fixed bug where bitmap_set_prefix() wrote over buffer area.
mysys/safemalloc.c:
  More DBUG information
mysys/thr_mutex.c:
  Initialize smaller arrays be default.
sql-common/client.c:
  More DBUG_PRINT
storage/xtradb/srv/srv0srv.c:
  Initialize n_pages_flushed which was used uninitialized.
2011-02-24 02:36:32 +02:00
Guilhem Bichot
1756d087cd Fix for BUG#59894
"set optimizer_switch to e or d causes invalid memory writes/valgrind warnings":
due to prefix support, the argument "e" was overwritten with its full value
"engine_condition_pushdown", which caused a buffer overrun.
This was wrong usage of find_type(); other wrong usages are fixed here too.
Please start reading with the comment of typelib.c.

client/mysqldump.c:
  A bug: find_type() expects a bitmap as 3rd argument
  (each bit is a flag controlling a behaviour of the function);
  here it was instead passed the length of the string to search!
  That could give random behaviour of find_type()
  depending on the string.
  We rather need to pass a correct flag to find_type().
  The correct flag is FIND_TYPE_BASIC (0).
  Flag 8 is not needed as buff cannot have a comma (see how buff is filled).
  Flag 1 looks like a superfluous restriction.
  Flag 4 is not user-friendly (why use
  --compatible=2 rather than --compatible=mysql40 ?, and
  we probably not commit to "2" always meaning "mysql40"
  until the end of times).
include/mysql.h.pp:
  This isn't a problematic API change as we go from char* to const char*:
  existing code will run unchanged.
include/typelib.h:
  named constants. Not an enum to not significantly change
  the declaration of find_type() which would be an API change
  (typelib.h is included in mysql.h).
mysql-test/r/mysqldump.result:
  correct result (see the two requested modes in SQL_MODE)
mysql-test/suite/sys_vars/t/optimizer_switch_basic.test:
  test for BUG#59894. The second SET used to crash.
mysql-test/t/mysqldump.test:
  we had no test for multiple modes in --compatible, which is
  supported according to --help
mysys/typelib.c:
  Fix for BUG#59894. parse_name() is asked to match "e" with a row
  of the TYPELIB (the TYPELIB lists permitted flags of optimizer_switch;
  and comes from optimizer_switch_names[] of sys_vars.cc).
  find_type() is capable of supporting prefixes, but if it is not
  passed flag 2 in third argument, it will overwrite its first
  argument (the string to search for) with the complete name,
  here overwriting "e" with "engine_condition_pushdown". But
  as this "e" was a buffer allocated in an Item, it was not big
  enough to host the longer name, thus the crash.
  We don't need to know the complete flag's name; the output used
  from find_type() is just the flag's number (== function's return
  code). So we can pass flag 2 to find_type() in parse_name().
  After doing this fix and the other fixes in this patch, all usages
  of find_type() were using flag 2; in most usages the string to search for,
  is not guaranteed to be long enough to host the complete name
  (it is either directly from argv, or from alloc_root/my_malloc
  done in an earlier call).
  Thus, flag 2 is here made implicit: callers need not pass it anymore,
  it is always automatically turned on.
  This allows to eliminate an oddity: parse_name() took a const char**,
  and then removed "const" before calling find_type(), which could
  theoretically modify the pointed data, thus lying on constness.
  Last, constants for find_type() are now named.
sql-common/client.c:
  Two bugs:
  1) The enum was not in sync with the array (due to a bad porting of WL 1054;
  the extra OPT_ values are about options present in 5.1 and deleted in 5.5);
  added a compile_time_assert() to make sure this doesn't happen again
  2) find_type() was writing past the end of opt_arg; as opt_arg was allocated
  with alloc_root() with no extra space, this was an overrun; it could be seen
  when
  ** building with -DWITH_VALGRIND -DHAVE_purify -DEXTRA_DEBUG
  ** making execution go through the faulty code; this faulty
  code is executed only if the client asks to read a configuration
  file like this:
    mysql_options(mysql, MYSQL_READ_DEFAULT_FILE, "/tmp/cnf.cnf");
  so by adding such line to the start of mysql_client_test.c::client_connect(),
  we could see the valgrind warning:
  ==30548== Invalid write of size 1
  ==30548==    at 0x4C2624C: strcpy (mc_replace_strmem.c:303)
  ==30548==    by 0x48DC29: find_type (typelib.c:120)
  ==30548==    by 0x465686: mysql_read_default_options (client.c:1344)
  ==30548==    by 0x46830F: mysql_real_connect (client.c:2971)
  ==30548==    by 0x409339: client_connect (mysql_client_test.c:331)
  ==30548==    by 0x463A7F: main (mysql_client_test.c:19902)
  ==30548==  Address 0x61875ad is 0 bytes after a block of size 29 alloc'd
  ==30548==    at 0x4C25153: malloc (vg_replace_malloc.c:195)
  ==30548==    by 0x49BFF1: my_malloc (my_malloc.c:38)
  ==30548==    by 0x49C65C: alloc_root (my_alloc.c:166)
  ==30548==    by 0x48EF97: handle_default_option (default.c:381)
  ==30548==    by 0x49068C: search_default_file_with_ext (default.c:992)
  ==30548==    by 0x48F929: search_default_file (default.c:670)
  ==30548==    by 0x48EDC4: my_search_option_files (default.c:312)
  ==30548==    by 0x48F4B1: my_load_defaults (default.c:576)
  ==30548==    by 0x46517A: mysql_read_default_options (client.c:1207)
  ==30548==    by 0x46830F: mysql_real_connect (client.c:2971)
  ==30548==    by 0x409339: client_connect (mysql_client_test.c:331)
  ==30548==    by 0x463A7F: main (mysql_client_test.c:19902)
  This is fixed by having find_type() not overwrite anymore.
sql/sql_help.cc:
  cast not needed anymore.
sql/table.cc:
  cast not needed anymore.
2011-02-11 15:00:09 +01:00
Georgi Kodinov
193ced5652 Bug #59657: Move the client authentication_pam plugin into the server repository
Created a clear text built in client authentication plugin.
Test case added.
Added a negative test case : a login failure.
2011-01-31 17:32:57 +02:00
unknown
d653a80d2a MBug#698132: Fix wrong buffer calculation in send_change_user_packet() 2011-01-06 15:55:29 +01:00
He Zhenxing
c5aa3313aa BUG#57953 my_load_defaults return junk argument ----args-separator---- to caller
After fix of bug#25192, load_defaults() will add an args separator
to distinguish options loaded from configure files from that provided
in the command line. One problem of this is that the args separator
would be added no matter the application need it or not.

Fixed the problem by adding an option:
  bool my_getopt_use_args_separator;
to control whether the separator will be added or not. And also
added functions:
  bool my_getopt_is_args_separator(const char* arg);
to check if the argument is the separator or not.
2011-01-17 15:44:37 +08:00
Magne Mahre
8ede0759c3 Remove configuration preprocessor symbols 'THREAD'
and 'THREAD_SAFE_CLIENT'.
  
As of MySQL 5.5, we no longer support non-threaded
builds.   This patch removes all references to the
obsolete THREAD and THREAD_SAFE_CLIENT preprocessor
symbols.  These were used to distinguish between
threaded and non-threaded builds.
2011-01-11 10:07:37 +01:00
Sergei Golubchik
65ca700def merge.
checkpoint.
does not compile.
2010-11-25 18:17:28 +01:00
Georgi Kodinov
236affe7f9 Bug #57744: sql-common/client.c: Missing DBUG_RETURN macro
- added missing DBUG_RETURN
- fixed whitespace according to coding style.
2010-11-10 17:21:51 +02:00
Alexander Nozdrin
de3d279372 Fix compilation warnings. 2010-10-12 14:07:13 +04:00
Georgi Kodinov
c050a4524f Bug #56767: Make sure client plugins in 1054 are compatible with
connectors plugins
      
Implemented changes needed to keep the client plugin API compatible with 
the existing plugins :
      
1. Provided an options() client plugin API to let the application pass
options to the plugin after loading it
2. Added "License" (const char *) to specify the client plugin's license
3. Added "mysql_api" as a placeholder that the client library can use
to pass function pointers to the plugin so that the plugin can call the 
C lib back.
4. Updated the existing client plugins to comply with the API change.
5. Added more detailed error message generation for Windows.
2010-10-04 15:54:41 +03:00
Georgi Kodinov
9705711596 WL#1054: Pluggable authentication support
Merged the implementation to a new base tree.
2010-08-09 11:32:50 +03:00
Michael Widenius
13141c9842 Fixed compiler warnings and test failures 2010-08-06 11:05:44 +03:00
Michael Widenius
d042146e5b Merge with MariaDB 5.1.49
Removed references to HA_END_SPACE_KEY (which has been 0 for a long time)
2010-08-05 22:56:11 +03:00
Michael Widenius
e0a6b02c5d Merge with MySQL 5.1.49
Fixed Bug#52005 'JOIN_TAB->dependent' may be incorrectly propageted for multilevel outer joins' in a better way (patch from Sergey Petrunya)
2010-08-02 12:01:24 +03:00
Davi Arnaut
13f7a1d244 WL#5486: Remove code for unsupported platforms
Remove MS-DOS specific code.
2010-07-15 08:16:06 -03:00
Davi Arnaut
07e7b4d6fe WL#5486: Remove code for unsupported platforms
Remove Netware specific code.
2010-07-15 08:13:30 -03:00
Davi Arnaut
f56dd32bf7 Bug#34043: Server loops excessively in _checkchunk() when safemalloc is enabled
Essentially, the problem is that safemalloc is excruciatingly
slow as it checks all allocated blocks for overrun at each
memory management primitive, yielding a almost exponential
slowdown for the memory management functions (malloc, realloc,
free). The overrun check basically consists of verifying some
bytes of a block for certain magic keys, which catches some
simple forms of overrun. Another minor problem is violation
of aliasing rules and that its own internal list of blocks
is prone to corruption.

Another issue with safemalloc is rather the maintenance cost
as the tool has a significant impact on the server code.
Given the magnitude of memory debuggers available nowadays,
especially those that are provided with the platform malloc
implementation, maintenance of a in-house and largely obsolete
memory debugger becomes a burden that is not worth the effort
due to its slowness and lack of support for detecting more
common forms of heap corruption.

Since there are third-party tools that can provide the same
functionality at a lower or comparable performance cost, the
solution is to simply remove safemalloc. Third-party tools
can provide the same functionality at a lower or comparable
performance cost. 

The removal of safemalloc also allows a simplification of the
malloc wrappers, removing quite a bit of kludge: redefinition
of my_malloc, my_free and the removal of the unused second
argument of my_free. Since free() always check whether the
supplied pointer is null, redudant checks are also removed.

Also, this patch adds unit testing for my_malloc and moves
my_realloc implementation into the same file as the other
memory allocation primitives.

client/mysqldump.c:
  Pass my_free directly as its signature is compatible with the
  callback type -- which wasn't the case for free_table_ent.
2010-07-08 18:20:08 -03:00
Alexey Kopytov
d9a5541a34 Manual merge from mysql-5.1-bugteam to mysql-trunk-merge.
Conflicts:

Text conflict in tests/mysql_client_test.c
2010-05-11 12:27:53 +04:00
Jim Winstead
6170e64f67 Using an initial command with mysql_options(..., MYSQL_INIT_COMMAND, ...)
that generated multiple result sets (such as a stored procedure or a
multi-statement command) would leave the connection unusable. (Bug #42373)

A side-effect of this bug fix is to make MYSQL_INIT_COMMAND settings ignored
when connecting from within the server, but none of the existing mechanisms
for connecting from within the server use or need to set the initial command.
2010-05-09 20:02:05 -07:00
Joerg Bruehe
4b68b2d289 Merge the changes of the 5.5.3-m3 release build
back into the development branches.
2010-04-18 15:32:05 +02:00
Konstantin Osipov
3227ba706f Backport of:
ChangeSet@1.2703, 2007-12-07 09:35:28-05:00, cmiller@zippy.cornsilk.net +40 -0
Bug#13174: SHA2 function
Patch contributed from Bill Karwin, paper unnumbered CLA in Seattle

Implement SHA2 functions.

Chad added code to make it work with YaSSL.  Also, he removed the 
(probable) bug of embedded server never using SSL-dependent 
functions.  (libmysqld/Makefile.am didn't read ANY autoconf defs.)

Function specification:
  SHA2( string cleartext, integer hash_length ) 
    -> string hash, or NULL
where hash_length is one of 224, 256, 384, or 512.  If either is 
NULL or a length is unsupported, then the result is NULL.  The 
resulting string is always the length of the hash_length parameter
or is NULL.

Include the canonical hash examples from the NIST in the test
results.
---
Polish and address concerns of reviewers.


.bzrignore:
  Added libmysqld/sha2.cc to the ignore list.
client/mysql.cc:
  Add condition to remove code for embedded server.
client/mysqltest.cc:
  Add condition to remove code for embedded server.
include/Makefile.am:
  New header file to header list.
include/mysql_embed.h:
  Embedded servers can use SSL-library functions too!
include/sha2.h:
  Compatibility layer to make YaSSL behave like OpenSSL.
include/sslopt-case.h:
  Remove SSL-communication parameters from command lines.
include/sslopt-longopts.h:
  Remove SSL-communication parameters from command lines.
include/sslopt-vars.h:
  Don't declare variables that are only used in SSL communication, if
  we are compiling the embedded server.
include/violite.h:
  Don't even compile the SSL-communication function if we're in the
  embedded server.
  ---
  Remove CPP condition indentation.
libmysqld/CMakeLists.txt:
  Add new file to source list.
libmysqld/Makefile.am:
  Include standard DEFS in embedded compilation.  It's an undiscovered
  but that it's not there.
  
  Add new file to source list.
libmysqld/examples/Makefile.am:
  Include autoconf DEFS.
libmysqld/lib_sql.cc:
  Initialize SSL-related variables in embedded server.
mysql-test/include/have_ssl_crypto_functs.inc:
  Distinguish between communication and crypto.
  Use the tristate value of "have_ssl" variable to know whether to
  test or not for SSL-provided crypto functions.
mysql-test/r/func_digest.result:
  
  Test against the sample test vectors in the NIST Secure
  Hash Standard (http://csrc.nist.gov/cryptval/shs.htm)
mysql-test/r/func_encrypt_nossl.result:
  Update results to the new error message text.
mysql-test/r/have_ssl_is_yes_or_disabled_only.require:
  Distinguish between communication and crypto.
  
  Use the tristate value of "have_ssl" variable to know whether to
  test or not for SSL-provided crypto functions.
mysql-test/suite/rpl/t/rpl_ssl.test:
  Distinguish between communication and crypto.
mysql-test/suite/rpl/t/rpl_ssl1.test:
  Distinguish between communication and crypto.
mysql-test/t/func_des_encrypt.test:
  Distinguish between communication and crypto.
mysql-test/t/func_digest.test:
  Test against the sample test vectors in the NIST Secure
  Hash Standard (http://csrc.nist.gov/cryptval/shs.htm)
  
  Also, test that various parameters (legal and illegal)
  do what we expect.
  ---
  Distinguish between communication and crypto.
mysql-test/t/func_encrypt.test:
  Distinguish between communication and crypto.
mysql-test/t/openssl_1.test:
  Don't test SSL communication if we're in the embedded server.
  ---
  Distinguish between communication and crypto.
mysql-test/t/ssl-big.test:
  Don't test SSL communication if we're in the embedded server.
  ---
  Distinguish between communication and crypto.
mysql-test/t/ssl.test:
  Don't test SSL communication if we're in the embedded server.
  ---
  Distinguish between communication and crypto.
mysql-test/t/ssl_8k_key.test:
  Don't test SSL communication if we're in the embedded server.
  ---
  Distinguish between communication and crypto.
mysql-test/t/ssl_compress.test:
  Don't test SSL communication if we're in the embedded server.
  ---
  Distinguish between communication and crypto.
mysql-test/t/ssl_connect.test:
  Don't test SSL communication if we're in the embedded server.
  ---
  Distinguish between communication and crypto.
sql-common/client.c:
  SSL is useful for more functionality than just connecting.  Test
  for whether we are not embedded server also.
sql/CMakeLists.txt:
  Add new source file to source list so that we have access to SHA2
  functions.
sql/Makefile.am:
  Add new source file to source list so that we have access to SHA2
  functions.
sql/item_create.cc:
  Bootstrap the SHA2 function into the server.
sql/item_strfunc.cc:
  Add new SHA2 Item class methods.
  
  Clean up two minor problems.
  ---
  Remove extraneous debugging.
  ---
  We must check nullness of a parameter only /after/ computing its
  value.
sql/item_strfunc.h:
  Declare new SHA2 Item class.
sql/mysqld.cc:
  For embedded server, don't refer to SSL-communications variables
  or values.
  ---
  Remove CPP condition indentation.
sql/sha2.cc:
  Compatibility layer to make YaSSL behave like OpenSSL.
  ---
  Add comment for generated functions.
sql/sql_acl.cc:
  For embedded server, don't refer to SSL-communications variables
  or values.
sql/sql_connect.cc:
  SSL is useful for more functionality than just connecting.  Test
  for whether we are not embedded server also.
sql/sys_vars.cc:
  For embedded server, don't refer to SSL-communications variables
  or values.
2010-04-13 19:04:45 +04:00
Sergei Golubchik
3b03f5d97e fixes for windows builds 2010-04-02 11:20:09 +02:00