mysqld.cc 141 KB
Newer Older
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
2

bk@work.mysql.com's avatar
bk@work.mysql.com committed
3 4 5 6
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
7

bk@work.mysql.com's avatar
bk@work.mysql.com committed
8 9 10 11
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
12

bk@work.mysql.com's avatar
bk@work.mysql.com committed
13 14 15 16 17 18 19
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#include "mysql_priv.h"
#include <mysql.h>
#include <m_ctype.h>
20
#include <my_dir.h>
bk@work.mysql.com's avatar
bk@work.mysql.com committed
21
#include "sql_acl.h"
22
#include "slave.h"
23
#include "sql_repl.h"
24
#include "stacktrace.h"
bk@work.mysql.com's avatar
bk@work.mysql.com committed
25 26 27
#ifdef HAVE_BERKELEY_DB
#include "ha_berkeley.h"
#endif
28 29 30
#ifdef HAVE_INNOBASE_DB
#include "ha_innobase.h"
#endif
31 32 33
#ifdef HAVE_GEMINI_DB
#include "ha_gemini.h"
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
34 35 36 37 38
#include "ha_myisam.h"
#include <nisam.h>
#include <thr_alarm.h>
#include <ft_global.h>

39 40 41 42
#ifndef DBUG_OFF
#define ONE_THREAD
#endif

43 44 45
#if defined(HAVE_DEC_3_2_THREADS) || defined(SIGNALS_DONT_BREAK_READ)
#define HAVE_CLOSE_SERVER_SOCK 1
void close_server_sock();
46 47
#else
#define close_server_sock()
48 49
#endif

bk@work.mysql.com's avatar
bk@work.mysql.com committed
50 51 52 53
extern "C" {					// Because of SCO 3.2V4.2
#include <errno.h>
#include <sys/stat.h>
#ifndef __GNU_LIBRARY__
54
#define __GNU_LIBRARY__				// Skip warnings in getopt.h
bk@work.mysql.com's avatar
bk@work.mysql.com committed
55 56 57 58 59 60 61 62 63 64 65 66
#endif
#include <getopt.h>
#ifdef HAVE_SYSENT_H
#include <sysent.h>
#endif
#ifdef HAVE_PWD_H
#include <pwd.h>				// For getpwent
#endif
#ifdef HAVE_GRP_H
#include <grp.h>
#endif

monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
67 68 69
#if defined(OS2)
#  include <sys/un.h>
#elif !defined( __WIN__)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93
#include <sys/resource.h>
#ifdef HAVE_SYS_UN_H
#  include <sys/un.h>
#endif
#include <netdb.h>
#ifdef HAVE_SELECT_H
#  include <select.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#include <sys/utsname.h>
#else
#include <windows.h>
#endif // __WIN__

#ifdef HAVE_LIBWRAP
#include <tcpd.h>
#include <syslog.h>
#ifdef NEED_SYS_SYSLOG_H
#include <sys/syslog.h>
#endif /* NEED_SYS_SYSLOG_H */
int allow_severity = LOG_INFO;
int deny_severity = LOG_WARNING;
94

95
#ifdef __STDC__
96 97 98
#define my_fromhost(A)	   fromhost(A)
#define my_hosts_access(A) hosts_access(A)
#define my_eval_client(A)  eval_client(A)
99 100 101 102
#else
#define my_fromhost(A)	   fromhost()
#define my_hosts_access(A) hosts_access()
#define my_eval_client(A)  eval_client()
103
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
104 105
#endif /* HAVE_LIBWRAP */

106 107 108 109
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif

serg@serg.mysql.com's avatar
serg@serg.mysql.com committed
110
#ifdef _AIX41
111
int initgroups(const char *,unsigned int);
serg@serg.mysql.com's avatar
serg@serg.mysql.com committed
112 113
#endif

bk@work.mysql.com's avatar
bk@work.mysql.com committed
114 115 116 117 118 119 120 121 122 123 124 125 126
#if defined(__FreeBSD__) && defined(HAVE_IEEEFP_H)
#include <ieeefp.h>
#ifdef HAVE_FP_EXCEPT				// Fix type conflict
typedef fp_except fp_except_t;
#endif

  /* We can't handle floating point expections with threads, so disable
     this on freebsd
  */

inline void reset_floating_point_exceptions()
{
  /* Don't fall for overflow, underflow,divide-by-zero or loss of precision */
127 128 129 130 131 132 133
#if defined(__i386__)
  fpsetmask(~(FP_X_INV | FP_X_DNML | FP_X_OFL | FP_X_UFL | FP_X_DZ |
	      FP_X_IMP));
#else
 fpsetmask(~(FP_X_INV |             FP_X_OFL | FP_X_UFL | FP_X_DZ |
	     FP_X_IMP));
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
134 135 136 137 138
}
#else
#define reset_floating_point_exceptions()
#endif /* __FreeBSD__ && HAVE_IEEEFP_H */

monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
139 140
} /* cplusplus */

bk@work.mysql.com's avatar
bk@work.mysql.com committed
141 142 143 144 145 146 147 148 149 150 151 152

#if defined(HAVE_LINUXTHREADS)
#define THR_KILL_SIGNAL SIGINT
#else
#define THR_KILL_SIGNAL SIGUSR2		// Can't use this with LinuxThreads
#endif

#ifdef HAVE_GLIBC2_STYLE_GETHOSTBYNAME_R
#include <sys/types.h>
#else
#include <my_pthread.h>			// For thr_setconcurency()
#endif
153
#if defined(HAVE_GETRLIMIT) && defined(RLIMIT_NOFILE) && !defined(HAVE_mit_thread)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
154 155 156 157 158 159 160 161 162 163 164
#define SET_RLIMIT_NOFILE
#endif

#ifdef SOLARIS
extern "C" int gethostname(char *name, int namelen);
#endif

#define MYSQL_KILL_SIGNAL SIGTERM

#ifndef DBUG_OFF
static const char* default_dbug_option=IF_WIN("d:t:i:O,\\mysqld.trace",
165
					      "d:t:i:o,/tmp/mysqld.trace");
bk@work.mysql.com's avatar
bk@work.mysql.com committed
166 167 168 169 170 171 172 173 174
#endif

#ifdef __NT__
static char szPipeName [ 257 ];
static SECURITY_ATTRIBUTES saPipeSecurity;
static SECURITY_DESCRIPTOR sdPipeDescriptor;
static HANDLE hPipe = INVALID_HANDLE_VALUE;
static pthread_cond_t COND_handler_count;
static uint handler_count;
175
static bool opt_enable_named_pipe = 0;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
176 177
#endif
#ifdef __WIN__
178 179 180
static bool opt_console=0,start_mode=0, use_opt_args;
static int opt_argc;
static char **opt_argv;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
181 182
#endif

monty@donna.mysql.fi's avatar
monty@donna.mysql.fi committed
183 184 185 186
/* Set prefix for windows binary */
#ifdef __WIN__
#undef MYSQL_SERVER_SUFFIX
#ifdef __NT__
187
#if defined(HAVE_INNOBASE_DB) || defined(HAVE_BERKELEY_DB)
monty@donna.mysql.fi's avatar
monty@donna.mysql.fi committed
188 189 190 191
#define MYSQL_SERVER_SUFFIX "-max-nt"
#else
#define MYSQL_SERVER_SUFFIX "-nt"
#endif /* ...DB */
192
#elif defined(HAVE_INNOBASE_DB) || defined(HAVE_BERKELEY_DB)
monty@donna.mysql.fi's avatar
monty@donna.mysql.fi committed
193 194 195 196
#define MYSQL_SERVER_SUFFIX "-max"
#else
#define MYSQL_SERVER_SUFFIX ""
#endif /* __NT__ */
197
#endif /* __WIN__ */
monty@donna.mysql.fi's avatar
monty@donna.mysql.fi committed
198

199 200 201 202 203
#ifdef HAVE_BERKELEY_DB
SHOW_COMP_OPTION have_berkeley_db=SHOW_OPTION_YES;
#else
SHOW_COMP_OPTION have_berkeley_db=SHOW_OPTION_NO;
#endif
204 205
#ifdef HAVE_GEMINI_DB
SHOW_COMP_OPTION have_gemini=SHOW_OPTION_YES;
206
#else
207
SHOW_COMP_OPTION have_gemini=SHOW_OPTION_NO;
208 209
#endif
#ifdef HAVE_INNOBASE_DB
210
SHOW_COMP_OPTION have_innodb=SHOW_OPTION_YES;
211
#else
212
SHOW_COMP_OPTION have_innodb=SHOW_OPTION_NO;
213
#endif
214 215 216 217 218
#ifndef NO_ISAM
SHOW_COMP_OPTION have_isam=SHOW_OPTION_YES;
#else
SHOW_COMP_OPTION have_isam=SHOW_OPTION_NO;
#endif
219 220 221 222 223 224 225 226 227 228 229 230
#ifdef USE_RAID
SHOW_COMP_OPTION have_raid=SHOW_OPTION_YES;
#else
SHOW_COMP_OPTION have_raid=SHOW_OPTION_NO;
#endif
#ifdef HAVE_OPENSSL
SHOW_COMP_OPTION have_ssl=SHOW_OPTION_YES;
#else
SHOW_COMP_OPTION have_ssl=SHOW_OPTION_NO;
#endif


231
static bool opt_skip_slave_start = 0; // if set, slave is not autostarted
bk@work.mysql.com's avatar
bk@work.mysql.com committed
232 233 234 235
static ulong opt_specialflag=SPECIAL_ENGLISH;
static my_socket unix_sock= INVALID_SOCKET,ip_sock= INVALID_SOCKET;
static ulong back_log,connect_timeout,concurrency;
static my_string opt_logname=0,opt_update_logname=0,
236
       opt_binlog_index_name = 0,opt_slow_logname=0;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
237 238 239
static char mysql_home[FN_REFLEN],pidfile_name[FN_REFLEN];
static pthread_t select_thread;
static bool opt_log,opt_update_log,opt_bin_log,opt_slow_log,opt_noacl,
240
	    opt_disable_networking=0, opt_bootstrap=0,opt_skip_show_db=0,
241
	    opt_myisam_log=0,
242
            opt_large_files=sizeof(my_off_t) > 4;
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
243 244
bool opt_sql_bin_update = 0, opt_log_slave_updates = 0, opt_safe_show_db=0,
     opt_safe_user_create=0;
245
FILE *bootstrap_file=0;
246
int segfaulted = 0; // ensure we do not enter SIGSEGV handler twice
247 248
extern MASTER_INFO glob_mi;
extern int init_master_info(MASTER_INFO* mi);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
249

jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
250 251
// if sql_bin_update is true, SQL_LOG_UPDATE and SQL_LOG_BIN are kept in sync,
// and are treated as aliases for each other
bk@work.mysql.com's avatar
bk@work.mysql.com committed
252 253

static bool kill_in_progress=FALSE;
254
struct rand_struct sql_rand; // used by sql_class.cc:THD::THD()
bk@work.mysql.com's avatar
bk@work.mysql.com committed
255 256 257
static int cleanup_done;
static char **defaults_argv,time_zone[30];
static const char *default_table_type_name;
258
static char glob_hostname[FN_REFLEN];
bk@work.mysql.com's avatar
bk@work.mysql.com committed
259 260

#ifdef HAVE_OPENSSL
261
static bool opt_use_ssl = FALSE;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
262 263 264 265 266 267 268 269
static char *opt_ssl_key = 0;
static char *opt_ssl_cert = 0;
static char *opt_ssl_ca = 0;
static char *opt_ssl_capath = 0;
static VioSSLAcceptorFd* ssl_acceptor_fd = 0;
#endif /* HAVE_OPENSSL */


sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
270
I_List <i_string_pair> replicate_rewrite_db;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
271 272 273 274
I_List<i_string> replicate_do_db, replicate_ignore_db;
// allow the user to tell us which db to replicate and which to ignore
I_List<i_string> binlog_do_db, binlog_ignore_db;

275
/* if we guessed server_id , we need to know about it */
276
ulong server_id = 0;
277 278
bool server_id_supplied = 0;

bk@work.mysql.com's avatar
bk@work.mysql.com committed
279 280 281 282 283
uint mysql_port;
uint test_flags, select_errors=0, dropping_tables=0,ha_open_options=0;
uint volatile thread_count=0, thread_running=0, kill_cached_threads=0,
	      wake_thread=0, global_read_lock=0;
ulong thd_startup_options=(OPTION_UPDATE_LOG | OPTION_AUTO_IS_NULL |
284
			   OPTION_BIN_LOG | OPTION_QUOTE_SHOW_CREATE );
bk@work.mysql.com's avatar
bk@work.mysql.com committed
285 286 287 288 289 290
uint protocol_version=PROTOCOL_VERSION;
ulong keybuff_size,sortbuff_size,max_item_sort_length,table_cache_size,
      max_join_size,join_buff_size,tmp_table_size,thread_stack,
      thread_stack_min,net_wait_timeout,what_to_log= ~ (1L << (uint) COM_TIME),
      query_buff_size, lower_case_table_names, mysqld_net_retry_count,
      net_interactive_timeout, slow_launch_time = 2L,
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
291
      net_read_timeout,net_write_timeout,slave_open_temp_tables=0,
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
292
      open_files_limit=0, max_binlog_size, record_rnd_cache_size;
293
ulong com_stat[(uint) SQLCOM_END], com_other;
294
ulong slave_net_timeout;
295
ulong thread_cache_size=0, binlog_cache_size=0, max_binlog_cache_size=0;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
296 297
volatile ulong cached_thread_count=0;

298
// replication parameters, if master_host is not NULL, we are a slave
bk@work.mysql.com's avatar
bk@work.mysql.com committed
299 300
my_string master_user = (char*) "test", master_password = 0, master_host=0,
  master_info_file = (char*) "master.info";
301
const char *localhost=LOCAL_HOST;
302
const char *delayed_user="DELAYED";
bk@work.mysql.com's avatar
bk@work.mysql.com committed
303 304
uint master_port = MYSQL_PORT, master_connect_retry = 60;

305
ulong max_tmp_tables,max_heap_table_size,master_retry_count=0;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
306 307
ulong bytes_sent = 0L, bytes_received = 0L;

308
bool opt_endinfo,using_udf_functions,low_priority_updates, locked_in_memory;
309
bool opt_using_transactions, using_update_log, opt_warnings=0;
310
bool opt_local_infile=1;
311
bool volatile abort_loop,select_thread_in_use,grant_option;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
312 313 314 315 316
bool volatile ready_to_exit,shutdown_in_progress;
ulong refresh_version=1L,flush_version=1L;	/* Increments on each reload */
ulong query_id=1L,long_query_count,long_query_time,aborted_threads,
      aborted_connects,delayed_insert_timeout,delayed_insert_limit,
      delayed_queue_size,delayed_insert_threads,delayed_insert_writes,
317
      delayed_rows_in_use,delayed_insert_errors,flush_time, thread_created;
318
ulong filesort_rows, filesort_range_count, filesort_scan_count;
319
ulong filesort_merge_passes;
320 321
ulong select_range_check_count, select_range_count, select_scan_count;
ulong select_full_range_join_count,select_full_join_count;
322 323
ulong specialflag=0,opened_tables=0,created_tmp_tables=0,
      created_tmp_disk_tables=0;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
324
ulong max_connections,max_insert_delayed_threads,max_used_connections,
325
      max_connect_errors, max_user_connections = 0;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
326 327
ulong thread_id=1L,current_pid;
ulong slow_launch_threads = 0;
328 329
ulong myisam_max_sort_file_size, myisam_max_extra_sort_file_size;
  
bk@work.mysql.com's avatar
bk@work.mysql.com committed
330 331 332 333 334
char mysql_real_data_home[FN_REFLEN],
     mysql_data_home[2],language[LIBLEN],reg_ext[FN_EXTLEN],
     default_charset[LIBLEN],mysql_charsets_dir[FN_REFLEN], *charsets_list,
     blob_newline,f_fyllchar,max_sort_char,*mysqld_user,*mysqld_chroot,
     *opt_init_file;
335
char *opt_bin_logname = 0; // this one needs to be seen in sql_parse.cc
336
char server_version[SERVER_VERSION_LENGTH]=MYSQL_SERVER_VERSION;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
337 338
const char *first_keyword="first";
const char **errmesg;			/* Error messages */
339
const char *myisam_recover_options_str="OFF";
340
const char *sql_mode_str="OFF";
341
const char *default_tx_isolation_name;
monty@tik.mysql.fi's avatar
monty@tik.mysql.fi committed
342
enum_tx_isolation default_tx_isolation=ISO_READ_COMMITTED;
343

344 345 346
#ifdef HAVE_GEMINI_DB
const char *gemini_recovery_options_str="FULL";
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
347 348 349 350 351 352 353
my_string mysql_unix_port=NULL,mysql_tmpdir=NULL;
ulong my_bind_addr;			/* the address we bind to */
DATE_FORMAT dayord;
double log_10[32];			/* 10 potences */
I_List<THD> threads,thread_cache;
time_t start_time;

354 355 356 357 358 359
ulong opt_sql_mode = 0L;
const char *sql_mode_names[] =
{ "REAL_AS_FLOAT", "PIPES_AS_CONCAT", "ANSI_QUOTES", "IGNORE_SPACE",
  "SERIALIZE","ONLY_FULL_GROUP_BY", NullS };
TYPELIB sql_mode_typelib= {array_elements(sql_mode_names),"",
			   sql_mode_names};
360

361
MY_BITMAP temp_pool;
362
bool use_temp_pool=0;
363

bk@work.mysql.com's avatar
bk@work.mysql.com committed
364 365 366 367 368 369 370
pthread_key(MEM_ROOT*,THR_MALLOC);
pthread_key(THD*, THR_THD);
pthread_key(NET*, THR_NET);
pthread_mutex_t LOCK_mysql_create_db, LOCK_Acl, LOCK_open, LOCK_thread_count,
		LOCK_mapped_file, LOCK_status, LOCK_grant,
		LOCK_error_log,
		LOCK_delayed_insert, LOCK_delayed_status, LOCK_delayed_create,
371
		LOCK_crypt, LOCK_bytes_sent, LOCK_bytes_received,
372 373
                LOCK_binlog_update, LOCK_slave, LOCK_server_id,
		LOCK_user_conn;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
374

375
pthread_cond_t COND_refresh,COND_thread_count,COND_binlog_update,
376
  COND_slave_stopped, COND_slave_start;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
377 378 379 380 381 382 383 384 385
pthread_cond_t COND_thread_cache,COND_flush_thread_cache;
pthread_t signal_thread;
pthread_attr_t connection_attrib;
enum db_type default_table_type=DB_TYPE_MYISAM;

#ifdef __WIN__
#undef	 getpid
#include <process.h>
HANDLE hEventShutdown;
386
static char shutdown_event_name[40];
bk@work.mysql.com's avatar
bk@work.mysql.com committed
387 388 389 390
#include "nt_servc.h"
static	 NTService  Service;	      // Service object for WinNT
#endif

monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
391 392 393 394
#ifdef OS2
pthread_cond_t eventShutdown;
#endif

395
static void start_signal_handler(void);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
396 397 398 399 400 401
static void *signal_hand(void *arg);
static void set_options(void);
static void get_options(int argc,char **argv);
static char *get_relative_path(const char *path);
static void fix_paths(void);
static pthread_handler_decl(handle_connections_sockets,arg);
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
402
static pthread_handler_decl(kill_server_thread,arg);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
403 404 405 406 407 408 409 410 411
static int bootstrap(FILE *file);
static bool read_init_file(char *file_name);
#ifdef __NT__
static pthread_handler_decl(handle_connections_namedpipes,arg);
#endif
extern pthread_handler_decl(handle_slave,arg);
#ifdef SET_RLIMIT_NOFILE
static uint set_maximum_open_files(uint max_file_limit);
#endif
412
static ulong find_bit_type(const char *x, TYPELIB *bit_lib);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430

/****************************************************************************
** Code to end mysqld
****************************************************************************/

static void close_connections(void)
{
#ifdef EXTRA_DEBUG
  int count=0;
#endif
  NET net;
  DBUG_ENTER("close_connections");

  /* Clear thread cache */
  kill_cached_threads++;
  flush_thread_cache();

  /* kill flush thread */
431 432
  (void) pthread_mutex_lock(&LOCK_manager);
  if (manager_thread_in_use)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
433
  {
434 435
    DBUG_PRINT("quit",("killing manager thread: %lx",manager_thread));
   (void) pthread_cond_signal(&COND_manager);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
436
  }
437
  (void) pthread_mutex_unlock(&LOCK_manager);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
438 439

  /* kill connection thread */
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
440
#if !defined(__WIN__) && !defined(__EMX__) && !defined(OS2)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472
  DBUG_PRINT("quit",("waiting for select thread: %lx",select_thread));
  (void) pthread_mutex_lock(&LOCK_thread_count);

  while (select_thread_in_use)
  {
    struct timespec abstime;
    int error;
    LINT_INIT(error);
#ifndef DONT_USE_THR_ALARM
    if (pthread_kill(select_thread,THR_CLIENT_ALARM))
      break;					// allready dead
#endif
#ifdef HAVE_TIMESPEC_TS_SEC
    abstime.ts_sec=time(NULL)+2;		// Bsd 2.1
    abstime.ts_nsec=0;
#else
    struct timeval tv;
    gettimeofday(&tv,0);
    abstime.tv_sec=tv.tv_sec+2;
    abstime.tv_nsec=tv.tv_usec*1000;
#endif
    for (uint tmp=0 ; tmp < 10 ; tmp++)
    {
      error=pthread_cond_timedwait(&COND_thread_count,&LOCK_thread_count,
				   &abstime);
      if (error != EINTR)
	break;
    }
#ifdef EXTRA_DEBUG
    if (error != 0 && !count++)
      sql_print_error("Got error %d from pthread_cond_timedwait",error);
#endif
473
    close_server_sock();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490
  }
  (void) pthread_mutex_unlock(&LOCK_thread_count);
#endif /* __WIN__ */


  /* Abort listening to new connections */
  DBUG_PRINT("quit",("Closing sockets"));
  if ( !opt_disable_networking )
  {
    if (ip_sock != INVALID_SOCKET)
    {
      (void) shutdown(ip_sock,2);
      (void) closesocket(ip_sock);
      ip_sock= INVALID_SOCKET;
    }
  }
#ifdef __NT__
491
if (hPipe != INVALID_HANDLE_VALUE && opt_enable_named_pipe)
492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512
{
  HANDLE temp;
  DBUG_PRINT( "quit", ("Closing named pipes") );
     
   /* Create connection to the handle named pipe handler to break the loop */
  if ((temp = CreateFile(szPipeName,
                            GENERIC_READ | GENERIC_WRITE,
                            0,
                            NULL,
                            OPEN_EXISTING,
                            0,
                            NULL )) != INVALID_HANDLE_VALUE)
  {
    WaitNamedPipe(szPipeName, 1000);
    DWORD dwMode = PIPE_READMODE_BYTE | PIPE_WAIT;
    SetNamedPipeHandleState(temp, &dwMode, NULL, NULL);
    CancelIo(temp);
    DisconnectNamedPipe(temp);
    CloseHandle(temp);
  }
 }
bk@work.mysql.com's avatar
bk@work.mysql.com committed
513 514 515 516 517 518 519 520 521 522 523
#endif
#ifdef HAVE_SYS_UN_H
  if (unix_sock != INVALID_SOCKET)
  {
    (void) shutdown(unix_sock,2);
    (void) closesocket(unix_sock);
    (void) unlink(mysql_unix_port);
    unix_sock= INVALID_SOCKET;
  }
#endif
  end_thr_alarm();			 // Don't allow alarms
524
  end_slave();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
525 526 527 528 529 530 531 532 533 534 535 536 537 538 539

  /* First signal all threads that it's time to die */

  THD *tmp;
  (void) pthread_mutex_lock(&LOCK_thread_count); // For unlink from list

  I_List_iterator<THD> it(threads);
  while ((tmp=it++))
  {
    DBUG_PRINT("quit",("Informing thread %ld that it's time to die",
		       tmp->thread_id));
    tmp->killed=1;
    if (tmp->mysys_var)
    {
      tmp->mysys_var->abort=1;
540 541
      pthread_mutex_lock(&tmp->mysys_var->mutex);
      if (tmp->mysys_var->current_cond)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
542 543 544 545 546
      {
	pthread_mutex_lock(tmp->mysys_var->current_mutex);
	pthread_cond_broadcast(tmp->mysys_var->current_cond);
	pthread_mutex_unlock(tmp->mysys_var->current_mutex);
      }
547
      pthread_mutex_unlock(&tmp->mysys_var->mutex);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591
    }
  }
  (void) pthread_mutex_unlock(&LOCK_thread_count); // For unlink from list

  if (thread_count)
  {
    sleep(1);					// Give threads time to die
  }

  /* Force remaining threads to die by closing the connection to the client */

  (void) my_net_init(&net, (Vio*) 0);
  for (;;)
  {
    DBUG_PRINT("quit",("Locking LOCK_thread_count"));
    (void) pthread_mutex_lock(&LOCK_thread_count); // For unlink from list
    if (!(tmp=threads.get()))
    {
      DBUG_PRINT("quit",("Unlocking LOCK_thread_count"));
      (void) pthread_mutex_unlock(&LOCK_thread_count);
      break;
    }
#ifndef __bsdi__				// Bug in BSDI kernel
    if ((net.vio=tmp->net.vio) != 0)
    {
      sql_print_error(ER(ER_FORCING_CLOSE),my_progname,
		      tmp->thread_id,tmp->user ? tmp->user : "");
      close_connection(&net,0,0);
    }
#endif
    DBUG_PRINT("quit",("Unlocking LOCK_thread_count"));
    (void) pthread_mutex_unlock(&LOCK_thread_count);
  }
  net_end(&net);
  /* All threads has now been aborted */
  DBUG_PRINT("quit",("Waiting for threads to die (count=%u)",thread_count));
  (void) pthread_mutex_lock(&LOCK_thread_count);
  while (thread_count)
  {
    (void) pthread_cond_wait(&COND_thread_count,&LOCK_thread_count);
    DBUG_PRINT("quit",("One thread died (count=%u)",thread_count));
  }
  (void) pthread_mutex_unlock(&LOCK_thread_count);

592
  mysql_log.close(1);
593
  mysql_slow_log.close(1);
594 595
  mysql_update_log.close(1);
  mysql_bin_log.close(1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
596 597 598 599
  DBUG_PRINT("quit",("close_connections thread"));
  DBUG_VOID_RETURN;
}

600 601 602 603
#ifdef HAVE_CLOSE_SERVER_SOCK
void close_server_sock()
{
  DBUG_ENTER("close_server_sock");
604

605 606
  if (ip_sock != INVALID_SOCKET)
  {
607
    DBUG_PRINT("info",("calling shutdown on TCP/IP socket"));
608
    VOID(shutdown(ip_sock,2));
609 610 611 612 613 614
#ifdef NOT_USED
    /*
      The following code is disabled as it cases MySQL to hang on
      AIX 4.3 during shutdown
    */
    DBUG_PRINT("info",("calling closesocket on TCP/IP socket"));    
615
    VOID(closesocket(ip_sock));
616
#endif
617 618 619 620
    ip_sock=INVALID_SOCKET;
  }
  if (unix_sock != INVALID_SOCKET)
  {
621
    DBUG_PRINT("info",("calling shutdown on unix socket"));
622 623 624 625 626 627 628 629
    VOID(shutdown(unix_sock,2));
    VOID(unlink(mysql_unix_port));
    unix_sock=INVALID_SOCKET;
  }
  DBUG_VOID_RETURN;
}
#endif

bk@work.mysql.com's avatar
bk@work.mysql.com committed
630 631 632
void kill_mysql(void)
{
  DBUG_ENTER("kill_mysql");
633
#ifdef SIGNALS_DONT_BREAK_READ
634 635
  abort_loop=1;					// Break connection loops
  close_server_sock();				// Force accept to wake up
636
#endif 
bk@work.mysql.com's avatar
bk@work.mysql.com committed
637 638 639 640 641 642 643
#if defined(__WIN__)
  {
    if (!SetEvent(hEventShutdown))
    {
      DBUG_PRINT("error",("Got error: %ld from SetEvent",GetLastError()));
    }
  }
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
644 645
#elif defined(OS2)
  pthread_cond_signal( &eventShutdown);		// post semaphore
bk@work.mysql.com's avatar
bk@work.mysql.com committed
646
#elif defined(HAVE_PTHREAD_KILL)
647 648 649 650
  if (pthread_kill(signal_thread,MYSQL_KILL_SIGNAL))// End everything nicely
  {
    DBUG_PRINT("error",("Got error %d from pthread_kill",errno)); /* purecov: inspected */
  }
651
#elif !defined(SIGNALS_DONT_BREAK_READ)
652
  kill(current_pid,MYSQL_KILL_SIGNAL);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
653
#endif
654 655
  DBUG_PRINT("quit",("After pthread_kill"));
  shutdown_in_progress=1;			// Safety if kill didn't work
656
#ifdef SIGNALS_DONT_BREAK_READ    
657
  if (!kill_in_progress)
658 659 660 661 662 663
  {
    pthread_t tmp;
    if (pthread_create(&tmp,&connection_attrib, kill_server_thread,
			   (void*) 0))
      sql_print_error("Error: Can't create thread to kill server");
  }
664
#endif    
665
  DBUG_VOID_RETURN;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
666 667 668 669 670
}


	/* Force server down. kill all connections and threads and exit */

monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
671 672 673 674
#if defined(OS2)
extern "C" void kill_server(int sig_ptr)
#define RETURN_FROM_KILL_SERVER return
#elif !defined(__WIN__)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696
static void *kill_server(void *sig_ptr)
#define RETURN_FROM_KILL_SERVER return 0
#else
static void __cdecl kill_server(int sig_ptr)
#define RETURN_FROM_KILL_SERVER return
#endif
{
  int sig=(int) (long) sig_ptr;			// This is passed a int
  DBUG_ENTER("kill_server");

  // if there is a signal during the kill in progress, we do not need
  // another one
  if (kill_in_progress)				// Safety
    RETURN_FROM_KILL_SERVER;
  kill_in_progress=TRUE;
  abort_loop=1;					// This should be set
  signal(sig,SIG_IGN);
  if (sig == MYSQL_KILL_SIGNAL || sig == 0)
    sql_print_error(ER(ER_NORMAL_SHUTDOWN),my_progname);
  else
    sql_print_error(ER(ER_GOT_SIGNAL),my_progname,sig); /* purecov: inspected */

monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
697
#if defined(USE_ONE_SIGNAL_HAND) && !defined(__WIN__) && !defined(OS2)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721
  my_thread_init();				// If this is a new thread
#endif
  close_connections();
  if (sig != MYSQL_KILL_SIGNAL && sig != 0)
    unireg_abort(1);				/* purecov: inspected */
  else
    unireg_end(0);
  pthread_exit(0);				/* purecov: deadcode */
  RETURN_FROM_KILL_SERVER;
}


#ifdef USE_ONE_SIGNAL_HAND
pthread_handler_decl(kill_server_thread,arg __attribute__((unused)))
{
  my_thread_init();				// Initialize new thread
  kill_server(0);
  my_thread_end();				// Normally never reached
  return 0;
}
#endif

static sig_handler print_signal_warning(int sig)
{
722 723 724
  if (opt_warnings)
    sql_print_error("Warning: Got signal %d from thread %d",
		    sig,my_thread_id());
bk@work.mysql.com's avatar
bk@work.mysql.com committed
725 726 727
#ifdef DONT_REMEMBER_SIGNAL
  sigset(sig,print_signal_warning);		/* int. thread system calls */
#endif
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
728
#if !defined(__WIN__) && !defined(OS2)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
729 730 731 732 733 734 735 736 737
  if (sig == SIGALRM)
    alarm(2);					/* reschedule alarm */
#endif
}


void unireg_end(int signal_number __attribute__((unused)))
{
  clean_up();
738 739 740
#ifdef SIGNALS_DONT_BREAK_READ
  exit(0);
#else
bk@work.mysql.com's avatar
bk@work.mysql.com committed
741
  pthread_exit(0);				// Exit is in main thread
742
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
743 744 745 746 747 748 749 750 751 752 753 754
}


void unireg_abort(int exit_code)
{
  if (exit_code)
    sql_print_error("Aborting\n");
  clean_up(); /* purecov: inspected */
  exit(exit_code); /* purecov: inspected */
}


755
void clean_up(bool print_message)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
756 757 758 759
{
  DBUG_PRINT("exit",("clean_up"));
  if (cleanup_done++)
    return; /* purecov: inspected */
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
760 761
  if (use_slave_mask)
    bitmap_free(&slave_error_mask);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
762 763 764 765 766 767 768 769 770 771 772
  acl_free(1);
  grant_free();
  sql_cache_free();
  table_cache_free();
  hostname_cache_free();
  item_user_lock_free();
  lex_free();				/* Free some memory */
#ifdef HAVE_DLOPEN
  if (!opt_noacl)
    udf_free();
#endif
773
  (void) ha_panic(HA_PANIC_CLOSE);	/* close all tables and logs */
774
  end_key_cache();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
775 776 777 778
#ifdef USE_RAID
  end_raid();
#endif
  free_defaults(defaults_argv);
779
  my_free(charsets_list, MYF(MY_ALLOW_ZERO_PTR));
bk@work.mysql.com's avatar
bk@work.mysql.com committed
780
  my_free(mysql_tmpdir,MYF(0));
781
  x_free(opt_bin_logname);
782
  bitmap_free(&temp_pool);
783
  free_max_user_conn();
784
#ifndef __WIN__
785 786
  if (!opt_bootstrap)
    (void) my_delete(pidfile_name,MYF(0));	// This may not always exist
787
#endif
788 789 790
  if (print_message)
    sql_print_error(ER(ER_SHUTDOWN_COMPLETE),my_progname);
  x_free((gptr) my_errmsg[ERRMAPP]);	/* Free messages */
791
  my_thread_end();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
792 793 794 795

  /* Tell main we are ready */
  (void) pthread_mutex_lock(&LOCK_thread_count);
  ready_to_exit=1;
796
  /* do the broadcast inside the lock to ensure that my_end() is not called */
bk@work.mysql.com's avatar
bk@work.mysql.com committed
797 798 799 800 801 802 803 804 805 806 807 808 809
  (void) pthread_cond_broadcast(&COND_thread_count);
  (void) pthread_mutex_unlock(&LOCK_thread_count);
} /* clean_up */



/****************************************************************************
** Init IP and UNIX socket
****************************************************************************/

static void set_ports()
{
  char	*env;
810
  if (!mysql_port && !opt_disable_networking)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834
  {					// Get port if not from commandline
    struct  servent *serv_ptr;
    mysql_port = MYSQL_PORT;
    if ((serv_ptr = getservbyname("mysql", "tcp")))
      mysql_port = ntohs((u_short) serv_ptr->s_port); /* purecov: inspected */
    if ((env = getenv("MYSQL_TCP_PORT")))
      mysql_port = (uint) atoi(env);		/* purecov: inspected */
  }
  if (!mysql_unix_port)
  {
#ifdef __WIN__
    mysql_unix_port = (char*) MYSQL_NAMEDPIPE;
#else
    mysql_unix_port = (char*) MYSQL_UNIX_ADDR;
#endif
    if ((env = getenv("MYSQL_UNIX_PORT")))
      mysql_unix_port = env;			/* purecov: inspected */
  }
}

/* Change to run as another user if started with --user */

static void set_user(const char *user)
{
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
835
#if !defined(__WIN__) && !defined(OS2)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863
    struct passwd *ent;

  // don't bother if we aren't superuser
  if (geteuid())
  {
    if (user)
      fprintf(stderr,
	      "Warning: One can only use the --user switch if running as root\n");
    return;
  }
  else if (!user)
  {
    if (!opt_bootstrap)
    {
      fprintf(stderr,"Fatal error: Please read \"Security\" section of the manual to find out how to run mysqld as root!\n");
      unireg_abort(1);
    }
    return;
  }
  if (!strcmp(user,"root"))
    return;				// Avoid problem with dynamic libraries

  if (!(ent = getpwnam(user)))
  {
    fprintf(stderr,"Fatal error: Can't change to run as user '%s' ;  Please check that the user exists!\n",user);
    unireg_abort(1);
  }
#ifdef HAVE_INITGROUPS
864
  initgroups((char*) user,ent->pw_gid);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882
#endif
  if (setgid(ent->pw_gid) == -1)
  {
    sql_perror("setgid");
    unireg_abort(1);
  }
  if (setuid(ent->pw_uid) == -1)
  {
    sql_perror("setuid");
    unireg_abort(1);
  }
#endif
}

/* Change root user if started with  --chroot */

static void set_root(const char *path)
{
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
883
#if !defined(__WIN__) && !defined(__EMX__) && !defined(OS2)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
884 885 886 887 888
  if (chroot(path) == -1)
  {
    sql_perror("chroot");
    unireg_abort(1);
  }
889 890
//  my_setwd("/", MYF(0));
    sql_print_error("Warning: --chroot option doesn't provide 100%% closed chroot jail in MySQL 3.23. Upgrade to 4.0");
bk@work.mysql.com's avatar
bk@work.mysql.com committed
891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931
#endif
}

static void server_init(void)
{
  struct sockaddr_in	IPaddr;
#ifdef HAVE_SYS_UN_H
  struct sockaddr_un	UNIXaddr;
#endif
  int	arg=1;
  DBUG_ENTER("server_init");

#ifdef	__WIN__
  if ( !opt_disable_networking )
  {
    WSADATA WsaData;
    if (SOCKET_ERROR == WSAStartup (0x0101, &WsaData))
    {
      my_message(0,"WSAStartup Failed\n",MYF(0));
      unireg_abort(1);
    }
  }
#endif /* __WIN__ */

  set_ports();

  if (mysql_port != 0 && !opt_disable_networking && !opt_bootstrap)
  {
    DBUG_PRINT("general",("IP Socket is %d",mysql_port));
    ip_sock = socket(AF_INET, SOCK_STREAM, 0);
    if (ip_sock == INVALID_SOCKET)
    {
      DBUG_PRINT("error",("Got error: %d from socket()",socket_errno));
      sql_perror(ER(ER_IPSOCK_ERROR));		/* purecov: tested */
      unireg_abort(1);				/* purecov: tested */
    }
    bzero((char*) &IPaddr, sizeof(IPaddr));
    IPaddr.sin_family = AF_INET;
    IPaddr.sin_addr.s_addr = my_bind_addr;
    IPaddr.sin_port = (unsigned short) htons((unsigned short) mysql_port);
    (void) setsockopt(ip_sock,SOL_SOCKET,SO_REUSEADDR,(char*)&arg,sizeof(arg));
932 933
    if (bind(ip_sock, my_reinterpret_cast(struct sockaddr *) (&IPaddr),
	     sizeof(IPaddr)) < 0)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
934 935
    {
      DBUG_PRINT("error",("Got error: %d from bind",socket_errno));
936
      sql_perror("Can't start server: Bind on TCP/IP port");
bk@work.mysql.com's avatar
bk@work.mysql.com committed
937 938 939
      sql_print_error("Do you already have another mysqld server running on port: %d ?",mysql_port);
      unireg_abort(1);
    }
940
    if (listen(ip_sock,(int) back_log) < 0)
941 942
    {
      sql_perror("Can't start server: listen() on TCP/IP port");
943
      sql_print_error("Warning:  listen() on TCP/IP failed with error %d",
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
944
		      socket_errno);
945 946
      unireg_abort(1);
    }
bk@work.mysql.com's avatar
bk@work.mysql.com committed
947 948 949 950 951 952 953 954
  }
  if (mysqld_chroot)
    set_root(mysqld_chroot);

  set_user(mysqld_user); // set_user now takes care of mysqld_user==NULL

#ifdef __NT__
  /* create named pipe */
955 956
  if (Service.IsNT() && mysql_unix_port[0] && !opt_bootstrap &&
      opt_enable_named_pipe)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999
  {
    sprintf( szPipeName, "\\\\.\\pipe\\%s", mysql_unix_port );
    ZeroMemory( &saPipeSecurity, sizeof(saPipeSecurity) );
    ZeroMemory( &sdPipeDescriptor, sizeof(sdPipeDescriptor) );
    if ( !InitializeSecurityDescriptor(&sdPipeDescriptor,
				       SECURITY_DESCRIPTOR_REVISION) )
    {
      sql_perror("Can't start server : Initialize security descriptor");
      unireg_abort(1);
    }
    if (!SetSecurityDescriptorDacl(&sdPipeDescriptor, TRUE, NULL, FALSE))
    {
      sql_perror("Can't start server : Set security descriptor");
      unireg_abort(1);
    }
    saPipeSecurity.nLength = sizeof( SECURITY_ATTRIBUTES );
    saPipeSecurity.lpSecurityDescriptor = &sdPipeDescriptor;
    saPipeSecurity.bInheritHandle = FALSE;
    if ((hPipe = CreateNamedPipe(szPipeName,
				 PIPE_ACCESS_DUPLEX,
				 PIPE_TYPE_BYTE |
				 PIPE_READMODE_BYTE |
				 PIPE_WAIT,
				 PIPE_UNLIMITED_INSTANCES,
				 (int) net_buffer_length,
				 (int) net_buffer_length,
				 NMPWAIT_USE_DEFAULT_WAIT,
				 &saPipeSecurity )) == INVALID_HANDLE_VALUE)
      {
	LPVOID lpMsgBuf;
	int error=GetLastError();
	FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
		      FORMAT_MESSAGE_FROM_SYSTEM,
		      NULL, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
		      (LPTSTR) &lpMsgBuf, 0, NULL );
	MessageBox( NULL, (LPTSTR) lpMsgBuf, "Error from CreateNamedPipe",
		    MB_OK|MB_ICONINFORMATION );
	LocalFree( lpMsgBuf );
	unireg_abort(1);
      }
  }
#endif

1000
#if defined(HAVE_SYS_UN_H)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030
  /*
  ** Create the UNIX socket
  */
  if (mysql_unix_port[0] && !opt_bootstrap)
  {
    DBUG_PRINT("general",("UNIX Socket is %s",mysql_unix_port));

    if ((unix_sock = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
    {
      sql_perror("Can't start server : UNIX Socket "); /* purecov: inspected */
      unireg_abort(1);				/* purecov: inspected */
    }
    bzero((char*) &UNIXaddr, sizeof(UNIXaddr));
    UNIXaddr.sun_family = AF_UNIX;
    strmov(UNIXaddr.sun_path, mysql_unix_port);
    (void) unlink(mysql_unix_port);
    (void) setsockopt(unix_sock,SOL_SOCKET,SO_REUSEADDR,(char*)&arg,
		      sizeof(arg));
    umask(0);
    if (bind(unix_sock, my_reinterpret_cast(struct sockaddr *) (&UNIXaddr),
	     sizeof(UNIXaddr)) < 0)
    {
      sql_perror("Can't start server : Bind on unix socket"); /* purecov: tested */
      sql_print_error("Do you already have another mysqld server running on socket: %s ?",mysql_unix_port);
      unireg_abort(1);					/* purecov: tested */
    }
    umask(((~my_umask) & 0666));
#if defined(S_IFSOCK) && defined(SECURE_SOCKETS)
    (void) chmod(mysql_unix_port,S_IFSOCK);	/* Fix solaris 2.6 bug */
#endif
1031 1032
    if (listen(unix_sock,(int) back_log) < 0)
      sql_print_error("Warning:  listen() on Unix socket failed with error %d",
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1033
		      socket_errno);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087
  }
#endif
  DBUG_PRINT("info",("server started"));
  DBUG_VOID_RETURN;
}


void yyerror(const char *s)
{
  NET *net=my_pthread_getspecific_ptr(NET*,THR_NET);
  char *yytext=(char*) current_lex->tok_start;
  if (!strcmp(s,"parse error"))
    s=ER(ER_SYNTAX_ERROR);
  net_printf(net,ER_PARSE_ERROR, s, yytext ? (char*) yytext : "",
	     current_lex->yylineno);
}


void close_connection(NET *net,uint errcode,bool lock)
{
  Vio* vio;
  DBUG_ENTER("close_connection");
  DBUG_PRINT("enter",("fd: %s  error: '%s'",
                    net->vio? vio_description(net->vio):"(not connected)",
                    errcode ? ER(errcode) : ""));
  if (lock)
    (void) pthread_mutex_lock(&LOCK_thread_count);
  if ((vio=net->vio) != 0)
  {
    if (errcode)
      send_error(net,errcode,ER(errcode));	/* purecov: inspected */
    vio_close(vio);			/* vio is freed in delete thd */
  }
  if (lock)
    (void) pthread_mutex_unlock(&LOCK_thread_count);
  DBUG_VOID_RETURN;
}

	/* Called when a thread is aborted */
	/* ARGSUSED */

sig_handler end_thread_signal(int sig __attribute__((unused)))
{
  THD *thd=current_thd;
  DBUG_ENTER("end_thread_signal");
  if (thd)
    end_thread(thd,0);
  DBUG_VOID_RETURN;				/* purecov: deadcode */
}


void end_thread(THD *thd, bool put_in_cache)
{
  DBUG_ENTER("end_thread");
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1088
  thd->cleanup();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1089 1090 1091
  (void) pthread_mutex_lock(&LOCK_thread_count);
  thread_count--;
  delete thd;
1092

1093 1094
  if (put_in_cache && cached_thread_count < thread_cache_size &&
      ! abort_loop && !kill_cached_threads)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107
  {
    /* Don't kill the thread, just put it in cache for reuse */
    DBUG_PRINT("info", ("Adding thread to cache"))
    cached_thread_count++;
    while (!abort_loop && ! wake_thread && ! kill_cached_threads)
      (void) pthread_cond_wait(&COND_thread_cache, &LOCK_thread_count);
    cached_thread_count--;
    if (kill_cached_threads)
      pthread_cond_signal(&COND_flush_thread_cache);
    if (wake_thread)
    {
      wake_thread--;
      thd=thread_cache.get();
1108
      thd->real_id=pthread_self();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1109
      (void) thd->store_globals();
1110
      threads.append(thd);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1111 1112 1113 1114 1115 1116 1117 1118 1119
      pthread_mutex_unlock(&LOCK_thread_count);
      DBUG_VOID_RETURN;
    }
  }

  DBUG_PRINT("info", ("sending a broadcast"))

  /* Tell main we are ready */
  (void) pthread_mutex_unlock(&LOCK_thread_count);
1120
  (void) pthread_cond_broadcast(&COND_thread_count);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1121
  DBUG_PRINT("info", ("unlocked thread_count mutex"))
1122
#ifdef ONE_THREAD
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1123 1124 1125 1126 1127 1128 1129 1130 1131
  if (!(test_flags & TEST_NO_THREADS))	// For debugging under Linux
#endif
  {
    my_thread_end();
    pthread_exit(0);
  }
  DBUG_VOID_RETURN;
}

1132 1133 1134 1135
#ifdef SIGNALS_DONT_BREAK_READ
inline void kill_broken_server()
{
  /* hack to get around signals ignored in syscalls for problem OS's */
1136 1137
  if (unix_sock == INVALID_SOCKET ||
      (!opt_disable_networking && ip_sock == INVALID_SOCKET))
1138 1139 1140 1141 1142 1143 1144 1145 1146
  {
    select_thread_in_use = 0;
    kill_server((void*)MYSQL_KILL_SIGNAL); /* never returns */
  }
}
#define MAYBE_BROKEN_SYSCALL kill_broken_server();
#else
#define MAYBE_BROKEN_SYSCALL
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195

/* Start a cached thread. LOCK_thread_count is locked on entry */

static void start_cached_thread(THD *thd)
{
  thread_cache.append(thd);
  wake_thread++;
  thread_count++;
  pthread_cond_signal(&COND_thread_cache);
}


void flush_thread_cache()
{
  (void) pthread_mutex_lock(&LOCK_thread_count);
  kill_cached_threads++;
  while (cached_thread_count)
  {
    pthread_cond_broadcast(&COND_thread_cache);
    pthread_cond_wait(&COND_flush_thread_cache,&LOCK_thread_count);
  }
  kill_cached_threads--;
  (void) pthread_mutex_unlock(&LOCK_thread_count);
}


	/*
	** Aborts a thread nicely. Commes here on SIGPIPE
	** TODO: One should have to fix that thr_alarm know about this
	** thread too
	*/

#ifdef THREAD_SPECIFIC_SIGPIPE
static sig_handler abort_thread(int sig __attribute__((unused)))
{
  THD *thd=current_thd;
  DBUG_ENTER("abort_thread");
  if (thd)
    thd->killed=1;
  DBUG_VOID_RETURN;
}
#endif

/******************************************************************************
** Setup a signal thread with handles all signals
** Because linux doesn't support scemas use a mutex to check that
** the signal thread is ready before continuing
******************************************************************************/

monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1196
#if defined(__WIN__) || defined(OS2)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1197 1198 1199 1200 1201
static void init_signals(void)
{
  int signals[] = {SIGINT,SIGILL,SIGFPE,SIGSEGV,SIGTERM,SIGABRT } ;
  for (uint i=0 ; i < sizeof(signals)/sizeof(int) ; i++)
    signal( signals[i], kill_server) ;
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1202
#if defined(__WIN__)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1203
  signal(SIGBREAK,SIG_IGN);	//ignore SIGBREAK for NT
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1204 1205 1206
#else
  signal(SIGBREAK, kill_server);
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1207 1208
}

1209 1210 1211 1212
static void start_signal_handler(void)
{
}

bk@work.mysql.com's avatar
bk@work.mysql.com committed
1213
#elif defined(__EMX__)
1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226
static void init_signals(void)
{
  signal(SIGQUIT, sig_kill);
  signal(SIGKILL, sig_kill);
  signal(SIGTERM, sig_kill);
  signal(SIGINT,  sig_kill);
  signal(SIGHUP,  sig_reload);	// Flush everything
  signal(SIGALRM, SIG_IGN);
  signal(SIGBREAK,SIG_IGN);
  signal_thread = pthread_self();
}


bk@work.mysql.com's avatar
bk@work.mysql.com committed
1227 1228
static void sig_reload(int signo)
{
1229
  reload_acl_and_cache((THD*) 0,REFRESH_LOG, (TABLE_LIST*) 0); // Flush everything
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1230 1231 1232 1233 1234
  signal(signo, SIG_ACK);
}

static void sig_kill(int signo)
{
1235
  if (!kill_in_progress)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1236 1237 1238 1239 1240 1241 1242
  {
    abort_loop=1;				// mark abort for threads
    kill_server((void*) signo);
  }
  signal(signo, SIG_ACK);
}

1243 1244 1245 1246

static void start_signal_handler(void)
{
}
1247
#else /* if ! __WIN__ && ! __EMX__ */
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1248

1249 1250 1251 1252
#ifdef HAVE_LINUXTHREADS
#define UNSAFE_DEFAULT_LINUX_THREADS 200
#endif

1253
static sig_handler handle_segfault(int sig)
1254
{
1255
  THD *thd=current_thd;
1256 1257 1258 1259 1260 1261
  /*
    Strictly speaking, we should need a mutex here
    but since we have got SIGSEGV already, things are a mess
    so not having the mutex is not as bad as possibly using a buggy
    mutex - so we keep things simple.
  */
1262
  if (segfaulted)
1263 1264 1265 1266
  {
    fprintf(stderr, "Fatal signal %d while backtracing\n", sig);
    exit(1);
  }
1267
  
1268
  segfaulted = 1;
1269
  fprintf(stderr,"\
1270
mysqld got signal %d;\n\
1271
This could be because you hit a bug. It is also possible that this binary\n\
1272
or one of the libraries it was linked against is corrupt, improperly built,\n\
1273 1274 1275 1276 1277 1278
or misconfigured. This error can also be caused by malfunctioning hardware.\n",
	  sig);
  fprintf(stderr, "\
We will try our best to scrape up some info that will hopefully help diagnose\n\
the problem, but since we have already crashed, something is definitely wrong\n\
and this may fail\n\n");
1279 1280 1281 1282 1283 1284 1285 1286 1287 1288
  fprintf(stderr, "key_buffer_size=%ld\n", keybuff_size);
  fprintf(stderr, "record_buffer=%ld\n", my_default_record_cache_size);
  fprintf(stderr, "sort_buffer=%ld\n", sortbuff_size);
  fprintf(stderr, "max_used_connections=%ld\n", max_used_connections);
  fprintf(stderr, "max_connections=%ld\n", max_connections);
  fprintf(stderr, "threads_connected=%d\n", thread_count);
  fprintf(stderr, "It is possible that mysqld could use up to \n\
key_buffer_size + (record_buffer + sort_buffer)*max_connections = %ld K\n\
bytes of memory\n", (keybuff_size + (my_default_record_cache_size +
			     sortbuff_size) * max_connections)/ 1024);
1289
  fprintf(stderr, "Hope that's ok, if not, decrease some variables in the equation\n\n");
1290
  
1291
#if defined(HAVE_LINUXTHREADS)
1292 1293 1294 1295 1296 1297 1298 1299 1300 1301
  if (sizeof(char*) == 4 && thread_count > UNSAFE_DEFAULT_LINUX_THREADS)
  {
    fprintf(stderr, "\
You seem to be running 32-bit Linux and have %d concurrent connections.\n\
If you have not changed STACK_SIZE in LinuxThreads and build the binary \n\
yourself, LinuxThreads is quite likely to steal a part of global heap for\n\
the thread stack. Please read http://www.mysql.com/doc/L/i/Linux.html\n\n",
	    thread_count);
  }
#endif /* HAVE_LINUXTHREADS */
1302

1303
#ifdef HAVE_STACKTRACE
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
1304
  if(!(test_flags & TEST_NO_STACKTRACE))
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1305 1306 1307 1308
  {
#ifdef HAVE_GEMINI_DB
    utrace();
#endif
1309 1310
    print_stacktrace(thd ? (gptr) thd->thread_stack : (gptr) 0,
		     thread_stack);
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1311
  }
1312 1313 1314 1315 1316 1317
  if (thd)
  {
    fprintf(stderr, "Trying to get some variables.\n\
Some pointers may be invalid and cause the dump to abort...\n");
    safe_print_str("thd->query", thd->query, 1024);
    fprintf(stderr, "thd->thread_id=%ld\n", thd->thread_id);
1318
    fprintf(stderr, "\n\
1319 1320
Successfully dumped variables, if you ran with --log, take a look at the\n\
details of what thread %ld did to cause the crash.  In some cases of really\n\
1321
bad corruption, the values shown above may be invalid\n\n",
1322 1323 1324
	  thd->thread_id);
  }
  fprintf(stderr, "\
1325 1326
The manual page at http://www.mysql.com/doc/C/r/Crashing.html contains\n\
information that should help you find out what is causing the crash\n");
1327
  fflush(stderr);
1328 1329
#endif /* HAVE_STACKTRACE */

1330
 if (test_flags & TEST_CORE_ON_SIGNAL)
1331 1332 1333
 {
   fprintf(stderr, "Writing a core file\n");
   fflush(stderr);
1334
   write_core(sig);
1335
 }
1336
 exit(1);
1337 1338
}

1339 1340 1341 1342 1343 1344
#ifndef SA_RESETHAND
#define SA_RESETHAND 0
#endif
#ifndef SA_NODEFER
#define SA_NODEFER 0
#endif
1345

bk@work.mysql.com's avatar
bk@work.mysql.com committed
1346 1347 1348 1349 1350 1351 1352
static void init_signals(void)
{
  sigset_t set;
  DBUG_ENTER("init_signals");

  sigset(THR_KILL_SIGNAL,end_thread_signal);
  sigset(THR_SERVER_ALARM,print_signal_warning); // Should never be called!
1353

sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
1354
  if (!(test_flags & TEST_NO_STACKTRACE) || (test_flags & TEST_CORE_ON_SIGNAL))
1355
  {
1356 1357 1358 1359 1360
    struct sigaction sa;
    sa.sa_flags = SA_RESETHAND | SA_NODEFER;
    sigemptyset(&sa.sa_mask);
    sigprocmask(SIG_SETMASK,&sa.sa_mask,NULL);

1361
    init_stacktrace();
1362 1363
    sa.sa_handler=handle_segfault;
    sigaction(SIGSEGV, &sa, NULL);
1364
#ifdef SIGBUS
1365
    sigaction(SIGBUS, &sa, NULL);
1366
#endif
1367 1368
    sigaction(SIGILL, &sa, NULL);
  }
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380
  (void) sigemptyset(&set);
#ifdef THREAD_SPECIFIC_SIGPIPE
  sigset(SIGPIPE,abort_thread);
  sigaddset(&set,SIGPIPE);
#else
  (void) signal(SIGPIPE,SIG_IGN);		// Can't know which thread
  sigaddset(&set,SIGPIPE);
#endif
  sigaddset(&set,SIGINT);
  sigaddset(&set,SIGQUIT);
  sigaddset(&set,SIGTERM);
  sigaddset(&set,SIGHUP);
1381 1382
  sigset(SIGTERM,print_signal_warning);		// If it's blocked by parent
  signal(SIGHUP,print_signal_warning);		// If it's blocked by parent
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1383 1384 1385 1386 1387 1388 1389
#ifdef SIGTSTP
  sigaddset(&set,SIGTSTP);
#endif
  sigaddset(&set,THR_SERVER_ALARM);
  sigdelset(&set,THR_KILL_SIGNAL);		// May be SIGINT
  sigdelset(&set,THR_CLIENT_ALARM);		// For alarms
  (void) pthread_sigmask(SIG_SETMASK,&set,NULL);
1390 1391 1392 1393 1394 1395 1396 1397 1398
  DBUG_VOID_RETURN;
}


static void start_signal_handler(void)
{
  int error;
  pthread_attr_t thr_attr;
  DBUG_ENTER("start_signal_handler");
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454

  (void) pthread_attr_init(&thr_attr);
#if !defined(HAVE_DEC_3_2_THREADS)
  pthread_attr_setscope(&thr_attr,PTHREAD_SCOPE_SYSTEM);
  (void) pthread_attr_setdetachstate(&thr_attr,PTHREAD_CREATE_DETACHED);
  if (!(opt_specialflag & SPECIAL_NO_PRIOR))
    my_pthread_attr_setprio(&thr_attr,INTERRUPT_PRIOR);
  pthread_attr_setstacksize(&thr_attr,32768);
#endif

  (void) pthread_mutex_lock(&LOCK_thread_count);
  if ((error=pthread_create(&signal_thread,&thr_attr,signal_hand,0)))
  {
    sql_print_error("Can't create interrupt-thread (error %d, errno: %d)",
		    error,errno);
    exit(1);
  }
  (void) pthread_cond_wait(&COND_thread_count,&LOCK_thread_count);
  pthread_mutex_unlock(&LOCK_thread_count);

  (void) pthread_attr_destroy(&thr_attr);
  DBUG_VOID_RETURN;
}


/*
** This threads handles all signals and alarms
*/

/* ARGSUSED */
static void *signal_hand(void *arg __attribute__((unused)))
{
  sigset_t set;
  int sig;
  my_thread_init();				// Init new thread
  DBUG_ENTER("signal_hand");

  /* Setup alarm handler */
  init_thr_alarm(max_connections+max_insert_delayed_threads);
#if SIGINT != THR_KILL_SIGNAL
  (void) sigemptyset(&set);			// Setup up SIGINT for debug
  (void) sigaddset(&set,SIGINT);		// For debugging
  (void) pthread_sigmask(SIG_UNBLOCK,&set,NULL);
#endif
  (void) sigemptyset(&set);			// Setup up SIGINT for debug
#ifdef USE_ONE_SIGNAL_HAND
  (void) sigaddset(&set,THR_SERVER_ALARM);	// For alarms
#endif
  (void) sigaddset(&set,SIGQUIT);
  (void) sigaddset(&set,SIGTERM);
#if THR_CLIENT_ALARM != SIGHUP
  (void) sigaddset(&set,SIGHUP);
#endif
  (void) sigaddset(&set,SIGTSTP);

  /* Save pid to this process (or thread on Linux) */
1455
  if (!opt_bootstrap)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1456
  {
1457 1458
    File pidFile;
    if ((pidFile = my_create(pidfile_name,0664, O_WRONLY, MYF(MY_WME))) >= 0)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1459
    {
1460 1461
      char buff[21];
      sprintf(buff,"%lu",(ulong) getpid());
1462
      (void) my_write(pidFile, buff,strlen(buff),MYF(MY_WME));
1463
      (void) my_close(pidFile,MYF(0));
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1464 1465 1466
    }
  }

1467
  // signal to start_signal_handler that we are ready
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1468
  (void) pthread_mutex_lock(&LOCK_thread_count);
1469
  (void) pthread_cond_signal(&COND_thread_count);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1470 1471 1472 1473 1474 1475 1476
  (void) pthread_mutex_unlock(&LOCK_thread_count);

  for (;;)
  {
    int error;					// Used when debugging
    if (shutdown_in_progress && !abort_loop)
    {
1477
      sig= MYSQL_KILL_SIGNAL;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499
      error=0;
    }
    else
      while ((error=my_sigwait(&set,&sig)) == EINTR) ;
    if (cleanup_done)
      pthread_exit(0);				// Safety
    switch (sig) {
    case SIGTERM:
    case SIGQUIT:
    case SIGKILL:
#ifdef EXTRA_DEBUG
      sql_print_error("Got signal %d to shutdown mysqld",sig);
#endif
      DBUG_PRINT("info",("Got signal: %d  abort_loop: %d",sig,abort_loop));
      if (!abort_loop)
      {
	abort_loop=1;				// mark abort for threads
#ifdef USE_ONE_SIGNAL_HAND
	pthread_t tmp;
	if (!(opt_specialflag & SPECIAL_NO_PRIOR))
	  my_pthread_attr_setprio(&connection_attrib,INTERRUPT_PRIOR);
	if (pthread_create(&tmp,&connection_attrib, kill_server_thread,
1500
			   (void*) 0))
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1501 1502 1503 1504 1505 1506 1507
	  sql_print_error("Error: Can't create thread to kill server");
#else
	  kill_server((void*) sig);		// MIT THREAD has a alarm thread
#endif
      }
      break;
    case SIGHUP:
1508 1509
      reload_acl_and_cache((THD*) 0,REFRESH_LOG,
			   (TABLE_LIST*) 0); // Flush logs
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595
      mysql_print_status((THD*) 0);		// Send debug some info
      break;
#ifdef USE_ONE_SIGNAL_HAND
    case THR_SERVER_ALARM:
      process_alarm(sig);			// Trigger alarms.
      break;
#endif
    default:
#ifdef EXTRA_DEBUG
      sql_print_error("Warning: Got signal: %d, error: %d",sig,error); /* purecov: tested */
#endif
      break;					/* purecov: tested */
    }
  }
  return(0);					/* purecov: deadcode */
}

#endif	/* __WIN__*/


/*
** All global error messages are sent here where the first one is stored for
** the client
*/


/* ARGSUSED */
static int my_message_sql(uint error, const char *str,
			  myf MyFlags __attribute__((unused)))
{
  NET *net;
  DBUG_ENTER("my_message_sql");
  DBUG_PRINT("error",("Message: '%s'",str));
  if ((net=my_pthread_getspecific_ptr(NET*,THR_NET)))
  {
    if (!net->last_error[0])			// Return only first message
    {
      strmake(net->last_error,str,sizeof(net->last_error)-1);
      net->last_errno=error ? error : ER_UNKNOWN_ERROR;
    }
  }
  else
    sql_print_error("%s: %s",my_progname,str); /* purecov: inspected */
  DBUG_RETURN(0);
}

#ifdef __WIN__

struct utsname
{
  char nodename[FN_REFLEN];
};

int uname(struct utsname *a)
{
  return -1;
}
#endif


#ifdef __WIN__
pthread_handler_decl(handle_shutdown,arg)
{
  MSG msg;
  my_thread_init();

  /* this call should create the message queue for this thread */
  PeekMessage(&msg, NULL, 1, 65534,PM_NOREMOVE);

  if (WaitForSingleObject(hEventShutdown,INFINITE)==WAIT_OBJECT_0)
     kill_server(MYSQL_KILL_SIGNAL);
  return 0;
}

int __stdcall handle_kill(ulong ctrl_type)
{
  if (ctrl_type == CTRL_CLOSE_EVENT ||
      ctrl_type == CTRL_SHUTDOWN_EVENT)
  {
    kill_server(MYSQL_KILL_SIGNAL);
    return TRUE;
  }
  return FALSE;
}
#endif

monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611
#ifdef OS2
pthread_handler_decl(handle_shutdown,arg)
{
  my_thread_init();

  // wait semaphore
  pthread_cond_wait( &eventShutdown, NULL);

  // close semaphore and kill server
  pthread_cond_destroy( &eventShutdown);

  // exit main loop on main thread, so kill will be done from
  // main thread (this is thread 2)
  abort_loop = 1;

  // unblock select()
1612 1613
  so_cancel(ip_sock);
  so_cancel(unix_sock);
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1614 1615 1616 1617 1618

  return 0;
}
#endif

bk@work.mysql.com's avatar
bk@work.mysql.com committed
1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631
const char *load_default_groups[]= { "mysqld","server",0 };

#ifdef HAVE_LIBWRAP
char *libwrapName=NULL;
#endif

static void open_log(MYSQL_LOG *log, const char *hostname,
		     const char *opt_name, const char *extension,
		     enum_log_type type)
{
  char tmp[FN_REFLEN];
  if (!opt_name || !opt_name[0])
  {
1632 1633 1634 1635
    /* TODO: The following should be using fn_format();  We just need to
     first change fn_format() to cut the file name if it's too long.
    */
    strmake(tmp,hostname,FN_REFLEN-5);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1636 1637 1638
    strmov(strcend(tmp,'.'),extension);
    opt_name=tmp;
  }
1639 1640 1641
  // get rid of extention if the log is binary to avoid problems
  if (type == LOG_BIN)
  {
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1642
    char *p = fn_ext(opt_name);
1643
    if (p)
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1644 1645 1646 1647 1648
    {
      uint length=(uint) (p-opt_name);
      strmake(tmp,opt_name,min(length,FN_REFLEN));
      opt_name=tmp;
    }
1649
  }
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668
  log->open(opt_name,type);
}



#ifdef __WIN__
int win_main(int argc, char **argv)
#else
int main(int argc, char **argv)
#endif
{
  DEBUGGER_OFF;

  my_umask=0660;		// Default umask for new files
  my_umask_dir=0700;		// Default umask for new directories
  MY_INIT(argv[0]);		// init my_sys library & pthreads
  tzset();			// Set tzname

  start_time=time((time_t*) 0);
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1669 1670 1671 1672 1673 1674 1675 1676
#ifdef OS2
  {
    // fix timezone for daylight saving
    struct tm *ts = localtime(&start_time);
    if (ts->tm_isdst > 0)
      _timezone -= 3600;
  }
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1677 1678 1679 1680 1681
#ifdef HAVE_TZNAME
#if defined(HAVE_LOCALTIME_R) && defined(_REENTRANT)
  {
    struct tm tm_tmp;
    localtime_r(&start_time,&tm_tmp);
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1682
    strmov(time_zone,tzname[tm_tmp.tm_isdst != 0 ? 1 : 0]);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1683 1684 1685 1686 1687
  }
#else
  {
    struct tm *start_tm;
    start_tm=localtime(&start_time);
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1688
    strmov(time_zone,tzname[start_tm->tm_isdst != 0 ? 1 : 0]);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1689 1690 1691 1692
  }
#endif
#endif

1693 1694
  if (gethostname(glob_hostname,sizeof(glob_hostname)-4) < 0)
    strmov(glob_hostname,"mysql");
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1695
  strmake(pidfile_name, glob_hostname, sizeof(pidfile_name)-5);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1696 1697
  strmov(strcend(pidfile_name,'.'),".pid");	// Add extension
#ifndef DBUG_OFF
1698 1699 1700
  strxmov(strend(server_version),MYSQL_SERVER_SUFFIX,"-debug",NullS);
#else
  strmov(strend(server_version),MYSQL_SERVER_SUFFIX);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1701 1702 1703 1704 1705 1706 1707 1708
#endif
#ifdef _CUSTOMSTARTUPCONFIG_
  if (_cust_check_startup())
  {
    /* _cust_check_startup will report startup failure error */
    exit( 1 );
  }
#endif
1709
  load_defaults(MYSQL_CONFIG_NAME,load_default_groups,&argc,&argv);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1710 1711
  defaults_argv=argv;
  mysql_tmpdir=getenv("TMPDIR");	/* Use this if possible */
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1712
#if defined( __WIN__) || defined(OS2)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729
  if (!mysql_tmpdir)
    mysql_tmpdir=getenv("TEMP");
  if (!mysql_tmpdir)
    mysql_tmpdir=getenv("TMP");
#endif
  if (!mysql_tmpdir || !mysql_tmpdir[0])
    mysql_tmpdir=(char*) P_tmpdir;		/* purecov: inspected */

  set_options();
  get_options(argc,argv);
  if (opt_log || opt_update_log || opt_slow_log || opt_bin_log)
    strcat(server_version,"-log");
  DBUG_PRINT("info",("%s  Ver %s for %s on %s\n",my_progname,
		     server_version, SYSTEM_TYPE,MACHINE_TYPE));

  /* These must be set early */

1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749
  (void) pthread_mutex_init(&LOCK_mysql_create_db,MY_MUTEX_INIT_SLOW);
  (void) pthread_mutex_init(&LOCK_Acl,MY_MUTEX_INIT_SLOW);
  (void) pthread_mutex_init(&LOCK_grant,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_open,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_thread_count,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_mapped_file,MY_MUTEX_INIT_SLOW);
  (void) pthread_mutex_init(&LOCK_status,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_error_log,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_delayed_insert,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_delayed_status,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_delayed_create,MY_MUTEX_INIT_SLOW);
  (void) pthread_mutex_init(&LOCK_manager,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_crypt,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_bytes_sent,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_bytes_received,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_timezone,MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_binlog_update, MY_MUTEX_INIT_FAST);	// QQ NOT USED
  (void) pthread_mutex_init(&LOCK_slave, MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_server_id, MY_MUTEX_INIT_FAST);
  (void) pthread_mutex_init(&LOCK_user_conn, MY_MUTEX_INIT_FAST);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1750 1751 1752 1753
  (void) pthread_cond_init(&COND_thread_count,NULL);
  (void) pthread_cond_init(&COND_refresh,NULL);
  (void) pthread_cond_init(&COND_thread_cache,NULL);
  (void) pthread_cond_init(&COND_flush_thread_cache,NULL);
1754
  (void) pthread_cond_init(&COND_manager,NULL);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1755 1756
  (void) pthread_cond_init(&COND_binlog_update, NULL);
  (void) pthread_cond_init(&COND_slave_stopped, NULL);
1757
  (void) pthread_cond_init(&COND_slave_start, NULL);
1758
  init_signals();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791

  if (set_default_charset_by_name(default_charset, MYF(MY_WME)))
    unireg_abort(1);
  charsets_list = list_charsets(MYF(MY_COMPILED_SETS|MY_CONFIG_SETS));

#ifdef HAVE_OPENSSL
  if (opt_use_ssl)
  {
    ssl_acceptor_fd = VioSSLAcceptorFd_new(opt_ssl_key, opt_ssl_cert,
					   opt_ssl_ca, opt_ssl_capath);
    if (!ssl_acceptor_fd)
      opt_use_ssl=0;
    /* having ssl_acceptor_fd!=0 signals the use of SSL */
  }
#endif /* HAVE_OPENSSL */

#ifdef HAVE_LIBWRAP
  libwrapName= my_progname+dirname_length(my_progname);
  openlog(libwrapName, LOG_PID, LOG_AUTH);
#endif

  if (!(opt_specialflag & SPECIAL_NO_PRIOR))
    my_pthread_setprio(pthread_self(),CONNECT_PRIOR);
  /* Parameter for threads created for connections */
  (void) pthread_attr_init(&connection_attrib);
  (void) pthread_attr_setdetachstate(&connection_attrib,
				     PTHREAD_CREATE_DETACHED);
  pthread_attr_setstacksize(&connection_attrib,thread_stack);

  if (!(opt_specialflag & SPECIAL_NO_PRIOR))
    my_pthread_attr_setprio(&connection_attrib,WAIT_PRIOR);
  pthread_attr_setscope(&connection_attrib, PTHREAD_SCOPE_SYSTEM);

monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
1792
#if defined( SET_RLIMIT_NOFILE) || defined( OS2)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1793 1794 1795 1796
  /* connections and databases neads lots of files */
  {
    uint wanted_files=10+(uint) max(max_connections*5,
				    max_connections+table_cache_size*2);
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
1797 1798
    set_if_bigger(wanted_files, open_files_limit);
    // Note that some system returns 0 if we succeed here:
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1799
    uint files=set_maximum_open_files(wanted_files);
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
1800
    if (files && files < wanted_files && ! open_files_limit)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1801
    {
1802 1803
      max_connections=	(ulong) min((files-10),max_connections);
      table_cache_size= (ulong) max((files-10-max_connections)/2,64);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820
      DBUG_PRINT("warning",
		 ("Changed limits: max_connections: %ld  table_cache: %ld",
		  max_connections,table_cache_size));
      sql_print_error("Warning: Changed limits: max_connections: %ld  table_cache: %ld",max_connections,table_cache_size);
    }
  }
#endif
  unireg_init(opt_specialflag); /* Set up extern variabels */
  init_errmessage();		/* Read error messages from file */
  lex_init();
  item_init();
  mysys_uses_curses=0;
#ifdef USE_REGEX
  regex_init();
#endif
  select_thread=pthread_self();
  select_thread_in_use=1;
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
1821
  if (use_temp_pool && bitmap_init(&temp_pool,1024,1))
1822
    unireg_abort(1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841

  /*
  ** We have enough space for fiddling with the argv, continue
  */
  umask(((~my_umask) & 0666));
  if (my_setwd(mysql_real_data_home,MYF(MY_WME)))
  {
    unireg_abort(1);				/* purecov: inspected */
  }
  mysql_data_home[0]=FN_CURLIB;		// all paths are relative from here
  mysql_data_home[1]=0;
  server_init();
  table_cache_init();
  hostname_cache_init();
  sql_cache_init();
  randominit(&sql_rand,(ulong) start_time,(ulong) start_time/2);
  reset_floating_point_exceptions();
  init_thr_lock();

1842 1843 1844 1845
  /* Fix varibles that are base 1024*1024 */
  myisam_max_temp_length= (my_off_t) min(((ulonglong) myisam_max_sort_file_size)*1024*1024, (ulonglong) MAX_FILE_SIZE);
  myisam_max_extra_temp_length= (my_off_t) min(((ulonglong) myisam_max_extra_sort_file_size)*1024*1024, (ulonglong) MAX_FILE_SIZE);

bk@work.mysql.com's avatar
bk@work.mysql.com committed
1846 1847
  /* Setup log files */
  if (opt_log)
1848
    open_log(&mysql_log, glob_hostname, opt_logname, ".log", LOG_NORMAL);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1849
  if (opt_update_log)
1850
  {
1851
    open_log(&mysql_update_log, glob_hostname, opt_update_logname, "",
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1852
	     LOG_NEW);
1853 1854
    using_update_log=1;
  }
1855

1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867
  //make sure slave thread gets started
  // if server_id is set, valid master.info is present, and master_host has
  // not been specified
  if(server_id && !master_host)
    {
      char fname[FN_REFLEN+128];
      MY_STAT stat_area;
      fn_format(fname, master_info_file, mysql_data_home, "", 4+16+32);
      if(my_stat(fname, &stat_area, MYF(0)) && !init_master_info(&glob_mi))
        master_host = glob_mi.host;
    }

sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
1868
  if (opt_bin_log && !server_id)
1869 1870 1871
  {
    server_id= !master_host ? 1 : 2;
    switch (server_id) {
1872
#ifdef EXTRA_DEBUG
1873 1874
    case 1:
      sql_print_error("\
1875 1876 1877
Warning: You have enabled the binary log, but you haven't set server-id:\n\
Updates will be logged to the binary log, but connections to slaves will\n\
not be accepted.");
1878
      break;
1879 1880
#endif
    case 2:
1881
      sql_print_error("\
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
1882
Warning: You should set server-id to a non-0 value if master_host is set.\n\
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
1883
The server will not act as a slave.");
1884
      break;
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
1885
    }
1886
  }
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1887 1888
  if (opt_bin_log)
  {
1889 1890 1891
    if (!opt_bin_logname)
    {
      char tmp[FN_REFLEN];
1892 1893 1894 1895
      /* TODO: The following should be using fn_format();  We just need to
	 first change fn_format() to cut the file name if it's too long.
      */
      strmake(tmp,glob_hostname,FN_REFLEN-5);
1896 1897 1898 1899 1900 1901
      strmov(strcend(tmp,'.'),"-bin");
      opt_bin_logname=my_strdup(tmp,MYF(MY_WME));
    }
    mysql_bin_log.set_index_file_name(opt_binlog_index_name);
    open_log(&mysql_bin_log, glob_hostname, opt_bin_logname, "-bin",
	     LOG_BIN);
1902
    using_update_log=1;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1903
  }
1904
  
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1905
  if (opt_slow_log)
1906
    open_log(&mysql_slow_log, glob_hostname, opt_slow_logname, "-slow.log",
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1907
	     LOG_NORMAL);
1908 1909 1910 1911 1912 1913 1914 1915
#ifdef __WIN__
#define MYSQL_ERR_FILE "mysql.err"
  if (!opt_console)
  {
    freopen(MYSQL_ERR_FILE,"a+",stdout);
    freopen(MYSQL_ERR_FILE,"a+",stderr);
  }
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1916 1917 1918 1919 1920
  if (ha_init())
  {
    sql_print_error("Can't init databases");
    exit(1);
  }
1921
  ha_key_cache();
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
1922
#if defined(HAVE_MLOCKALL) && defined(MCL_CURRENT)
1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935
  if (locked_in_memory && !geteuid())
  {
    if (mlockall(MCL_CURRENT))
    {
      sql_print_error("Warning: Failed to lock memory. Errno: %d\n",errno);
    }
    else
      locked_in_memory=1;
  }
#else
  locked_in_memory=0;
#endif    

1936 1937
  if (opt_myisam_log)
    (void) mi_log( 1 );
1938
  ft_init_stopwords(ft_precompiled_stopwords);       /* SerG */
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1939 1940 1941

#ifdef __WIN__
  if (!opt_console)
1942
   FreeConsole();				// Remove window
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955
#endif

  /*
    init signals & alarm
    After this we can't quit by a simple unireg_abort
  */
  error_handler_hook = my_message_sql;
  if (pthread_key_create(&THR_THD,NULL) || pthread_key_create(&THR_NET,NULL) ||
      pthread_key_create(&THR_MALLOC,NULL))
  {
    sql_print_error("Can't create thread-keys");
    exit(1);
  }
1956
  start_signal_handler();				// Creates pidfile
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1957 1958 1959 1960
  if (acl_init(opt_noacl))
  {
    select_thread_in_use=0;
    (void) pthread_kill(signal_thread,MYSQL_KILL_SIGNAL);
1961
#ifndef __WIN__
1962 1963
    if (!opt_bootstrap)
      (void) my_delete(pidfile_name,MYF(MY_WME));	// Not neaded anymore
1964
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1965 1966 1967 1968
    exit(1);
  }
  if (!opt_noacl)
    (void) grant_init();
1969 1970
  if (max_user_connections)
    init_max_user_conn();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993

#ifdef HAVE_DLOPEN
  if (!opt_noacl)
    udf_init();
#endif

  if (opt_bootstrap)
  {
    int error=bootstrap(stdin);
    end_thr_alarm();				// Don't allow alarms
    unireg_abort(error ? 1 : 0);
  }
  if (opt_init_file)
  {
    if (read_init_file(opt_init_file))
    {
      end_thr_alarm();				// Don't allow alarms
      unireg_abort(1);
    }
  }
  (void) thr_setconcurrency(concurrency);	// 10 by default
#ifdef __WIN__			        //IRENA
  {
1994
    hEventShutdown=CreateEvent(0, FALSE, FALSE, shutdown_event_name);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
1995 1996 1997 1998 1999 2000 2001 2002
    pthread_t hThread;
    if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0))
      sql_print_error("Warning: Can't create thread to handle shutdown requests");

    // On "Stop Service" we have to do regular shutdown
    Service.SetShutdownEvent(hEventShutdown);
  }
#endif
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
2003 2004 2005 2006 2007 2008 2009 2010
#ifdef OS2
  {
    pthread_cond_init( &eventShutdown, NULL);
    pthread_t hThread;
    if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0))
      sql_print_error("Warning: Can't create thread to handle shutdown requests");
  }
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2011

2012
  if (
2013
#ifdef HAVE_BERKELEY_DB
2014
      !berkeley_skip ||
2015
#endif
2016
      (flush_time && flush_time != ~(ulong) 0L))
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2017 2018
  {
    pthread_t hThread;
2019 2020
    if (pthread_create(&hThread,&connection_attrib,handle_manager,0))
      sql_print_error("Warning: Can't create thread to manage maintenance");
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2021 2022 2023
  }

  // slave thread
2024
  if (master_host)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2025
  {
2026
    pthread_t hThread;
2027
    if (!opt_skip_slave_start &&
2028 2029 2030 2031
       pthread_create(&hThread, &connection_attrib, handle_slave, 0))
      sql_print_error("Warning: Can't create thread to handle slave");
    else if(opt_skip_slave_start)
      init_master_info(&glob_mi);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2032
  }
2033

2034
  printf(ER(ER_READY),my_progname,server_version, mysql_unix_port, mysql_port);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2035 2036 2037
  fflush(stdout);

#ifdef __NT__
2038
  if (hPipe == INVALID_HANDLE_VALUE &&
2039
      (!have_tcpip || opt_disable_networking))
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2040
  {
2041
    sql_print_error("TCP/IP or --enable-named-pipe should be configured on NT OS");
2042
	unireg_abort(1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2043 2044 2045 2046 2047 2048 2049 2050
  }
  else
  {
    pthread_mutex_lock(&LOCK_thread_count);
    (void) pthread_cond_init(&COND_handler_count,NULL);
    {
      pthread_t hThread;
      handler_count=0;
2051
      if (hPipe != INVALID_HANDLE_VALUE && opt_enable_named_pipe)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2052 2053 2054 2055 2056 2057 2058 2059 2060
      {
	handler_count++;
	if (pthread_create(&hThread,&connection_attrib,
			   handle_connections_namedpipes, 0))
	{
	  sql_print_error("Warning: Can't create thread to handle named pipes");
	  handler_count--;
	}
      }
2061
      if (have_tcpip && !opt_disable_networking)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099
      {
	handler_count++;
	if (pthread_create(&hThread,&connection_attrib,
			   handle_connections_sockets, 0))
	{
	  sql_print_error("Warning: Can't create thread to handle named pipes");
	  handler_count--;
	}
      }
      while (handler_count > 0)
      {
	pthread_cond_wait(&COND_handler_count,&LOCK_thread_count);
      }
    }
    pthread_mutex_unlock(&LOCK_thread_count);
  }
#else
  handle_connections_sockets(0);
#ifdef EXTRA_DEBUG
  sql_print_error("Exiting main thread");
#endif
#endif /* __NT__ */

  /* (void) pthread_attr_destroy(&connection_attrib); */

  DBUG_PRINT("quit",("Exiting main thread"));

#ifndef __WIN__
#ifdef EXTRA_DEBUG
  sql_print_error("Before Lock_thread_count");
#endif
  (void) pthread_mutex_lock(&LOCK_thread_count);
  select_thread_in_use=0;			// For close_connections
  (void) pthread_cond_broadcast(&COND_thread_count);
  (void) pthread_mutex_unlock(&LOCK_thread_count);
#ifdef EXTRA_DEBUG
  sql_print_error("After lock_thread_count");
#endif
2100 2101 2102 2103 2104
#endif

  /* Wait until cleanup is done */
  (void) pthread_mutex_lock(&LOCK_thread_count);
  while (!ready_to_exit)
monty@donna.mysql.fi's avatar
monty@donna.mysql.fi committed
2105
  {
2106 2107 2108 2109 2110 2111
    pthread_cond_wait(&COND_thread_count,&LOCK_thread_count);
  }
  (void) pthread_mutex_unlock(&LOCK_thread_count);
#ifdef __WIN__
 if (Service.IsNT())
 {
monty@donna.mysql.fi's avatar
monty@donna.mysql.fi committed
2112
    if(start_mode)
2113
     Service.Stop();
monty@donna.mysql.fi's avatar
monty@donna.mysql.fi committed
2114 2115 2116 2117 2118
    else
    {
      Service.SetShutdownEvent(0);
      if(hEventShutdown) CloseHandle(hEventShutdown);
    }
2119 2120 2121
 }
 else
 {
monty@donna.mysql.fi's avatar
monty@donna.mysql.fi committed
2122 2123
    Service.SetShutdownEvent(0);
    if(hEventShutdown) CloseHandle(hEventShutdown);
2124
 }
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2125
#endif
2126
  my_end(opt_endinfo ? MY_CHECK_ERROR | MY_GIVE_INFO : 0);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2127 2128 2129 2130 2131
  exit(0);
  return(0);					/* purecov: deadcode */
}


2132
#if defined(__WIN__)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2133 2134
int mysql_service(void *p)
{
2135 2136 2137 2138
  if (use_opt_args)
    win_main(opt_argc, opt_argv);
  else
    win_main(Service.my_argc, Service.my_argv);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2139 2140 2141
  return 0;
}

2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180
/*
  Handle basic handling of services, like installation and removal

  SYNOPSIS
    default_service_handling()
    argv		Pointer to argument list 
    servicename		Internal name of service
    displayname		Display name of service (in taskbar ?)
    file_path		Path to this program

  RETURN VALUES
    0		option handled
    1		Could not handle option
 */

bool default_service_handling(char **argv,
			      const char *servicename,
			      const char *displayname,
			      const char *file_path)
{
  if (Service.got_service_option(argv, "install"))
  {
    Service.Install(1, servicename, displayname, file_path);
    return 0;
  }
  if (Service.got_service_option(argv, "install-manual"))
  {
    Service.Install(0, servicename, displayname, file_path);
    return 0;
  }
  if (Service.got_service_option(argv, "remove"))
  {
    Service.Remove(servicename);
    return 0;
  }
  return 1;
}


bk@work.mysql.com's avatar
bk@work.mysql.com committed
2181 2182
int main(int argc, char **argv)
{
2183 2184 2185 2186 2187 2188 2189 2190

  /* When several instances are running on the same machine, we
     need to have an  unique  named  hEventShudown  through the
     application PID e.g.: MySQLShutdown1890; MySQLShutdown2342
  */ 
  int2str((int) GetCurrentProcessId(),strmov(shutdown_event_name,
          "MySQLShutdown"), 10);
  
2191
  if (Service.GetOS())	/* true NT family */
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2192
  {
2193 2194 2195 2196
    char file_path[FN_REFLEN];
    my_path(file_path, argv[0], "");		      /* Find name in path */
    fn_format(file_path,argv[0],file_path,"",1+4+16); /* Force full path */

bk@work.mysql.com's avatar
bk@work.mysql.com committed
2197
    if (argc == 2)
2198 2199 2200 2201 2202 2203 2204
    {	
      if (!default_service_handling(argv,MYSQL_SERVICENAME, MYSQL_SERVICENAME,
				   file_path))
	return 0;
      if (Service.IsService(argv[1]))
      {
        /* start an optional service */
2205
        load_default_groups[0]= argv[1];
2206
        start_mode= 1;
2207
        Service.Init(argv[1], mysql_service);
2208 2209 2210 2211
        return 0;
      }
    }
    else if (argc == 3) /* install or remove any optional service */
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2212
    {
2213 2214 2215 2216
      /* Add service name after filename */
      uint length=strlen(file_path);
      *strxnmov(file_path + length, sizeof(file_path)-length-2, " ",
		argv[2], NullS)= '\0';
2217

2218
      if (!default_service_handling(argv, argv[2], argv[2], file_path))
2219
	return 0;
2220
      if (Service.IsService(argv[2]))
2221
      {
2222 2223 2224 2225 2226
	/* start an optional service */
	use_opt_args=1;
	opt_argc=argc;
	opt_argv=argv;
	start_mode= 1;
2227
	Service.Init(argv[2], mysql_service);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2228 2229
	return 0;
      }
2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240
    }
    else if (argc == 4)
    {
      /*
	Install an optional service with optional config file
	mysqld --install-manual mysqldopt --defaults-file=c:\miguel\my.ini
      */
      uint length=strlen(file_path);
      *strxnmov(file_path + length, sizeof(file_path)-length-2, " ",
		argv[3], " ", argv[2], NullS)= '\0';
      if (!default_service_handling(argv, argv[2], argv[2], file_path))
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2241 2242
	return 0;
    }
2243
    else if (argc == 1 && Service.IsService(MYSQL_SERVICENAME))
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2244
    {
2245 2246 2247
      /* start the default service */
      start_mode= 1;
      Service.Init(MYSQL_SERVICENAME, mysql_service);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2248 2249 2250
      return 0;
    }
  }
2251
  /* Start as standalone server */
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268
  Service.my_argc=argc;
  Service.my_argv=argv;
  mysql_service(NULL);
  return 0;
}
#endif


static int bootstrap(FILE *file)
{
  THD *thd= new THD;
  int error;
  thd->bootstrap=1;
  thd->client_capabilities=0;
  my_net_init(&thd->net,(Vio*) 0);
  thd->max_packet_length=thd->net.max_packet;
  thd->master_access= ~0;
2269
  thd->thread_id=thread_id++;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2270
  thread_count++;
2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287

  bootstrap_file=file;
  if (pthread_create(&thd->real_id,&connection_attrib,handle_bootstrap,
		     (void*) thd))
  {
    sql_print_error("Warning: Can't create thread to handle bootstrap");    
    return -1;
  }
  /* Wait for thread to die */
  (void) pthread_mutex_lock(&LOCK_thread_count);
  while (thread_count)
  {
    (void) pthread_cond_wait(&COND_thread_count,&LOCK_thread_count);
    DBUG_PRINT("quit",("One thread died (count=%u)",thread_count));
  }
  (void) pthread_mutex_unlock(&LOCK_thread_count);
  error= thd->fatal_error;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2288
  net_end(&thd->net);
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
2289
  thd->cleanup();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318
  delete thd;
  return error;
}

static bool read_init_file(char *file_name)
{
  FILE *file;
  DBUG_ENTER("read_init_file");
  DBUG_PRINT("enter",("name: %s",file_name));
  if (!(file=my_fopen(file_name,O_RDONLY,MYF(MY_WME))))
    return(1);
  bootstrap(file);				/* Ignore errors from this */
  (void) my_fclose(file,MYF(MY_WME));
  return 0;
}


static void create_new_thread(THD *thd)
{
  DBUG_ENTER("create_new_thread");

  NET *net=&thd->net;				// For easy ref
  net->timeout = (uint) connect_timeout;	// Timeout for read
  if (protocol_version > 9)
    net->return_errno=1;

  /* don't allow too many connections */
  if (thread_count - delayed_insert_threads >= max_connections+1 || abort_loop)
  {
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
2319
    DBUG_PRINT("error",("Too many connections"));
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336
    close_connection(net,ER_CON_COUNT_ERROR);
    delete thd;
    DBUG_VOID_RETURN;
  }
  if (pthread_mutex_lock(&LOCK_thread_count))
  {
    DBUG_PRINT("error",("Can't lock LOCK_thread_count"));
    close_connection(net,ER_OUT_OF_RESOURCES);
    delete thd;
    DBUG_VOID_RETURN;
  }
  if (thread_count-delayed_insert_threads > max_used_connections)
    max_used_connections=thread_count-delayed_insert_threads;
  thd->thread_id=thread_id++;
  for (uint i=0; i < 8 ; i++)			// Generate password teststring
    thd->scramble[i]= (char) (rnd(&sql_rand)*94+33);
  thd->scramble[8]=0;
2337

bk@work.mysql.com's avatar
bk@work.mysql.com committed
2338 2339 2340
  thd->real_id=pthread_self();			// Keep purify happy

  /* Start a new thread to handle connection */
2341
#ifdef ONE_THREAD
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361
  if (test_flags & TEST_NO_THREADS)		// For debugging under Linux
  {
    thread_cache_size=0;			// Safety
    thread_count++;
    threads.append(thd);
    thd->real_id=pthread_self();
    (void) pthread_mutex_unlock(&LOCK_thread_count);
    handle_one_connection((void*) thd);
  }
  else
#endif
  {
    if (cached_thread_count > wake_thread)
    {
      start_cached_thread(thd);
    }
    else
    {
      int error;
      thread_count++;
2362
      thread_created++;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383
      threads.append(thd);
      DBUG_PRINT("info",(("creating thread %d"), thd->thread_id));
      thd->connect_time = time(NULL);
      if ((error=pthread_create(&thd->real_id,&connection_attrib,
				handle_one_connection,
				(void*) thd)))
      {
	DBUG_PRINT("error",
		   ("Can't create thread to handle request (error %d)",
		    error));
	thread_count--;
	thd->killed=1;				// Safety
	(void) pthread_mutex_unlock(&LOCK_thread_count);
	net_printf(net,ER_CANT_CREATE_THREAD,error);
	(void) pthread_mutex_lock(&LOCK_thread_count);
	close_connection(net,0,0);
	delete thd;
	(void) pthread_mutex_unlock(&LOCK_thread_count);
	DBUG_VOID_RETURN;
      }
    }
2384 2385
    (void) pthread_mutex_unlock(&LOCK_thread_count);

bk@work.mysql.com's avatar
bk@work.mysql.com committed
2386
  }
2387
  DBUG_PRINT("info",("Thread created"));
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419
  DBUG_VOID_RETURN;
}


	/* Handle new connections and spawn new process to handle them */

pthread_handler_decl(handle_connections_sockets,arg __attribute__((unused)))
{
  my_socket sock,new_sock;
  uint error_count=0;
  uint max_used_connection= (uint) (max(ip_sock,unix_sock)+1);
  fd_set readFDs,clientFDs;
  THD *thd;
  struct sockaddr_in cAddr;
  int ip_flags=0,socket_flags=0,flags;
  Vio *vio_tmp;
  DBUG_ENTER("handle_connections_sockets");

  LINT_INIT(new_sock);

  (void) my_pthread_getprio(pthread_self());		// For debugging

  FD_ZERO(&clientFDs);
  if (ip_sock != INVALID_SOCKET)
  {
    FD_SET(ip_sock,&clientFDs);
#ifdef HAVE_FCNTL
    ip_flags = fcntl(ip_sock, F_GETFL, 0);
#endif
  }
#ifdef HAVE_SYS_UN_H
  FD_SET(unix_sock,&clientFDs);
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
2420
#ifdef HAVE_FCNTL
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2421
  socket_flags=fcntl(unix_sock, F_GETFL, 0);
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
2422
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2423 2424 2425
#endif

  DBUG_PRINT("general",("Waiting for connections."));
2426
  MAYBE_BROKEN_SYSCALL;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2427 2428 2429 2430 2431 2432 2433 2434 2435
  while (!abort_loop)
  {
    readFDs=clientFDs;
#ifdef HPUX
    if (select(max_used_connection,(int*) &readFDs,0,0,0) < 0)
      continue;
#else
    if (select((int) max_used_connection,&readFDs,0,0,0) < 0)
    {
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
2436
      if (socket_errno != SOCKET_EINTR)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2437 2438
      {
	if (!select_errors++ && !abort_loop)	/* purecov: inspected */
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
2439
	  sql_print_error("mysqld: Got error %d from select",socket_errno); /* purecov: inspected */
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2440
      }
2441
      MAYBE_BROKEN_SYSCALL;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479
      continue;
    }
#endif	/* HPUX */
    if (abort_loop)
      break;

    /*
    ** Is this a new connection request
    */

#ifdef HAVE_SYS_UN_H
    if (FD_ISSET(unix_sock,&readFDs))
    {
      sock = unix_sock;
      flags= socket_flags;
    }
    else
#endif
    {
      sock = ip_sock;
      flags= ip_flags;
    }

#if !defined(NO_FCNTL_NONBLOCK)
    if (!(test_flags & TEST_BLOCKING))
    {
#if defined(O_NONBLOCK)
      fcntl(sock, F_SETFL, flags | O_NONBLOCK);
#elif defined(O_NDELAY)
      fcntl(sock, F_SETFL, flags | O_NDELAY);
#endif
    }
#endif /* NO_FCNTL_NONBLOCK */
    for (uint retry=0; retry < MAX_ACCEPT_RETRY; retry++)
    {
      size_socket length=sizeof(struct sockaddr_in);
      new_sock = accept(sock, my_reinterpret_cast(struct sockaddr *) (&cAddr),
			&length);
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
2480 2481
      if (new_sock != INVALID_SOCKET ||
	  (socket_errno != SOCKET_EINTR && socket_errno != SOCKET_EAGAIN))
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2482
	break;
2483
      MAYBE_BROKEN_SYSCALL;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495
#if !defined(NO_FCNTL_NONBLOCK)
      if (!(test_flags & TEST_BLOCKING))
      {
	if (retry == MAX_ACCEPT_RETRY - 1)
	  fcntl(sock, F_SETFL, flags);		// Try without O_NONBLOCK
      }
#endif
    }
#if !defined(NO_FCNTL_NONBLOCK)
    if (!(test_flags & TEST_BLOCKING))
      fcntl(sock, F_SETFL, flags);
#endif
2496
    if (new_sock == INVALID_SOCKET)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2497 2498 2499
    {
      if ((error_count++ & 255) == 0)		// This can happen often
	sql_perror("Error in accept");
2500
      MAYBE_BROKEN_SYSCALL;
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
2501
      if (socket_errno == SOCKET_ENFILE || socket_errno == SOCKET_EMFILE)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512
	sleep(1);				// Give other threads some time
      continue;
    }

#ifdef HAVE_LIBWRAP
    {
      if (sock == ip_sock)
      {
	struct request_info req;
	signal(SIGCHLD, SIG_DFL);
	request_init(&req, RQ_DAEMON, libwrapName, RQ_FILE, new_sock, NULL);
2513 2514
	my_fromhost(&req);
	if (!my_hosts_access(&req))
2515
	{
2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529
	  /*
	    This may be stupid but refuse() includes an exit(0)
	    which we surely don't want...
	    clean_exit() - same stupid thing ...
	  */
	  syslog(deny_severity, "refused connect from %s",
		 my_eval_client(&req));

	  /*
	    C++ sucks (the gibberish in front just translates the supplied
	    sink function pointer in the req structure from a void (*sink)();
	    to a void(*sink)(int) if you omit the cast, the C++ compiler
	    will cry...
	  */
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2530 2531 2532
	  if (req.sink)
	    ((void (*)(int))req.sink)(req.fd);

2533
	  (void) shutdown(new_sock,2);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563
	  (void) closesocket(new_sock);
	  continue;
	}
      }
    }
#endif /* HAVE_LIBWRAP */

    {
      size_socket dummyLen;
      struct sockaddr dummy;
      dummyLen = sizeof(struct sockaddr);
      if (getsockname(new_sock,&dummy, &dummyLen) < 0)
      {
	sql_perror("Error on new connection socket");
	(void) shutdown(new_sock,2);
	(void) closesocket(new_sock);
	continue;
      }
    }

    /*
    ** Don't allow too many connections
    */

    if (!(thd= new THD))
    {
      (void) shutdown(new_sock,2); VOID(closesocket(new_sock));
      continue;
    }
    if (!(vio_tmp=vio_new(new_sock,
2564
			  sock == unix_sock ? VIO_TYPE_SOCKET :
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2565
			  VIO_TYPE_TCPIP,
2566
			  sock == unix_sock)) ||
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579
	my_net_init(&thd->net,vio_tmp))
    {
      if (vio_tmp)
	vio_delete(vio_tmp);
      else
      {
	(void) shutdown(new_sock,2);
	(void) closesocket(new_sock);
      }
      delete thd;
      continue;
    }
    if (sock == unix_sock)
2580
      thd->host=(char*) localhost;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2581 2582 2583
    create_new_thread(thd);
  }

monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
2584 2585 2586 2587 2588
#ifdef OS2
  // kill server must be invoked from thread 1!
  kill_server(MYSQL_KILL_SIGNAL);
#endif

bk@work.mysql.com's avatar
bk@work.mysql.com committed
2589 2590 2591 2592
#ifdef __NT__
  pthread_mutex_lock(&LOCK_thread_count);
  handler_count--;
  pthread_mutex_unlock(&LOCK_thread_count);
2593
  pthread_cond_signal(&COND_handler_count);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615
#endif
  DBUG_RETURN(0);
}


#ifdef __NT__
pthread_handler_decl(handle_connections_namedpipes,arg)
{
  HANDLE hConnectedPipe;
  BOOL fConnected;
  THD *thd;
  my_thread_init();
  DBUG_ENTER("handle_connections_namedpipes");
  (void) my_pthread_getprio(pthread_self());		// For debugging

  DBUG_PRINT("general",("Waiting for named pipe connections."));
  while (!abort_loop)
  {
    /* wait for named pipe connection */
    fConnected = ConnectNamedPipe( hPipe, NULL );
    if (abort_loop)
      break;
2616
    if (!fConnected)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2617
      fConnected = GetLastError() == ERROR_PIPE_CONNECTED;
2618
    if (!fConnected)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655
    {
      CloseHandle( hPipe );
      if ((hPipe = CreateNamedPipe(szPipeName,
				   PIPE_ACCESS_DUPLEX,
				   PIPE_TYPE_BYTE |
				   PIPE_READMODE_BYTE |
				   PIPE_WAIT,
				   PIPE_UNLIMITED_INSTANCES,
				   (int) net_buffer_length,
				   (int) net_buffer_length,
				   NMPWAIT_USE_DEFAULT_WAIT,
				   &saPipeSecurity )) ==
	  INVALID_HANDLE_VALUE )
      {
	sql_perror("Can't create new named pipe!");
	break;					// Abort
      }
    }
    hConnectedPipe = hPipe;
    /* create new pipe for new connection */
    if ((hPipe = CreateNamedPipe(szPipeName,
				 PIPE_ACCESS_DUPLEX,
				 PIPE_TYPE_BYTE |
				 PIPE_READMODE_BYTE |
				 PIPE_WAIT,
				 PIPE_UNLIMITED_INSTANCES,
				 (int) net_buffer_length,
				 (int) net_buffer_length,
				 NMPWAIT_USE_DEFAULT_WAIT,
				 &saPipeSecurity)) ==
	INVALID_HANDLE_VALUE)
    {
      sql_perror("Can't create new named pipe!");
      hPipe=hConnectedPipe;
      continue;					// We have to try again
    }

2656
    if (!(thd = new THD))
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669
    {
      DisconnectNamedPipe( hConnectedPipe );
      CloseHandle( hConnectedPipe );
      continue;
    }
    if (!(thd->net.vio = vio_new_win32pipe(hConnectedPipe)) ||
	my_net_init(&thd->net, thd->net.vio))
    {
      close_connection(&thd->net,ER_OUT_OF_RESOURCES);
      delete thd;
      continue;
    }
    /* host name is unknown */
2670
    thd->host = my_strdup(localhost,MYF(0)); /* Host is unknown */
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686
    create_new_thread(thd);
  }

  pthread_mutex_lock(&LOCK_thread_count);
  handler_count--;
  pthread_cond_signal(&COND_handler_count);
  pthread_mutex_unlock(&LOCK_thread_count);
  DBUG_RETURN(0);
}
#endif /* __NT__ */


/******************************************************************************
** handle start options
******************************************************************************/

2687
enum options {
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710
               OPT_ISAM_LOG=256,            OPT_SKIP_NEW, 
               OPT_SKIP_GRANT,              OPT_SKIP_LOCK, 
               OPT_ENABLE_LOCK,             OPT_USE_LOCKING,
               OPT_SOCKET,                  OPT_UPDATE_LOG, 
               OPT_BIN_LOG,                 OPT_SKIP_RESOLVE, 
               OPT_SKIP_NETWORKING,         OPT_BIN_LOG_INDEX,
               OPT_BIND_ADDRESS,            OPT_PID_FILE,
               OPT_SKIP_PRIOR,              OPT_BIG_TABLES,    
               OPT_STANDALONE,              OPT_ONE_THREAD,
               OPT_CONSOLE,                 OPT_LOW_PRIORITY_UPDATES,
               OPT_SKIP_HOST_CACHE,         OPT_LONG_FORMAT,   
               OPT_FLUSH,                   OPT_SAFE, 
               OPT_BOOTSTRAP,               OPT_SKIP_SHOW_DB,
               OPT_TABLE_TYPE,              OPT_INIT_FILE,   
               OPT_DELAY_KEY_WRITE,         OPT_SLOW_QUERY_LOG, 
               OPT_SKIP_DELAY_KEY_WRITE,    OPT_CHARSETS_DIR,
               OPT_BDB_HOME,                OPT_BDB_LOG,  
               OPT_BDB_TMP,                 OPT_BDB_NOSYNC,
               OPT_BDB_LOCK,                OPT_BDB_SKIP, 
               OPT_BDB_NO_RECOVER,	    OPT_BDB_SHARED,
	       OPT_MASTER_HOST,             OPT_MASTER_USER,
               OPT_MASTER_PASSWORD,         OPT_MASTER_PORT,
               OPT_MASTER_INFO_FILE,        OPT_MASTER_CONNECT_RETRY,
2711
	       OPT_MASTER_RETRY_COUNT,
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723
               OPT_SQL_BIN_UPDATE_SAME,     OPT_REPLICATE_DO_DB,      
               OPT_REPLICATE_IGNORE_DB,     OPT_LOG_SLAVE_UPDATES,
               OPT_BINLOG_DO_DB,            OPT_BINLOG_IGNORE_DB,
               OPT_WANT_CORE,               OPT_SKIP_CONCURRENT_INSERT,
               OPT_MEMLOCK,                 OPT_MYISAM_RECOVER,
               OPT_REPLICATE_REWRITE_DB,    OPT_SERVER_ID, 
               OPT_SKIP_SLAVE_START,        OPT_SKIP_INNOBASE,
               OPT_SAFEMALLOC_MEM_LIMIT,    OPT_REPLICATE_DO_TABLE, 
               OPT_REPLICATE_IGNORE_TABLE,  OPT_REPLICATE_WILD_DO_TABLE, 
               OPT_REPLICATE_WILD_IGNORE_TABLE, 
               OPT_DISCONNECT_SLAVE_EVENT_COUNT, 
               OPT_ABORT_SLAVE_EVENT_COUNT,
2724 2725 2726 2727 2728 2729
	       OPT_INNODB_DATA_HOME_DIR,
               OPT_INNODB_DATA_FILE_PATH,
	       OPT_INNODB_LOG_GROUP_HOME_DIR, 
               OPT_INNODB_LOG_ARCH_DIR, 
               OPT_INNODB_LOG_ARCHIVE, 
               OPT_INNODB_FLUSH_LOG_AT_TRX_COMMIT, 
monty@donna.mysql.fi's avatar
Merge  
monty@donna.mysql.fi committed
2730
               OPT_INNODB_FAST_SHUTDOWN, 
2731
               OPT_INNODB_UNIX_FILE_FLUSH_METHOD,
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
2732
               OPT_SAFE_SHOW_DB,
2733
	       OPT_GEMINI_SKIP, OPT_INNODB_SKIP,
2734 2735
               OPT_TEMP_POOL, OPT_TX_ISOLATION,
	       OPT_GEMINI_FLUSH_LOG, OPT_GEMINI_RECOVER,
2736
               OPT_GEMINI_UNBUFFERED_IO, OPT_SKIP_SAFEMALLOC,
2737
	       OPT_SKIP_STACK_TRACE, OPT_SKIP_SYMLINKS,
2738
	       OPT_MAX_BINLOG_DUMP_EVENTS, OPT_SPORADIC_BINLOG_DUMP_FAIL,
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
2739
	       OPT_SAFE_USER_CREATE, OPT_SQL_MODE,
2740
	       OPT_HAVE_NAMED_PIPE,
2741
	       OPT_SLAVE_SKIP_ERRORS, OPT_LOCAL_INFILE
2742 2743 2744 2745 2746
};

static struct option long_options[] = {
  {"ansi",                  no_argument,       0, 'a'},
  {"basedir",               required_argument, 0, 'b'},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2747
#ifdef HAVE_BERKELEY_DB
2748 2749 2750
  {"bdb-home",              required_argument, 0, (int) OPT_BDB_HOME},
  {"bdb-lock-detect",       required_argument, 0, (int) OPT_BDB_LOCK},
  {"bdb-logdir",            required_argument, 0, (int) OPT_BDB_LOG},
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
2751
  {"bdb-no-recover",        no_argument,       0, (int) OPT_BDB_NO_RECOVER},
2752
  {"bdb-no-sync",           no_argument,       0, (int) OPT_BDB_NOSYNC},
2753
  {"bdb-shared-data",       no_argument,       0, (int) OPT_BDB_SHARED},
2754 2755 2756 2757 2758 2759 2760
  {"bdb-tmpdir",            required_argument, 0, (int) OPT_BDB_TMP},
#endif
  {"big-tables",            no_argument,       0, (int) OPT_BIG_TABLES},
  {"binlog-do-db",          required_argument, 0, (int) OPT_BINLOG_DO_DB},
  {"binlog-ignore-db",      required_argument, 0, (int) OPT_BINLOG_IGNORE_DB},
  {"bind-address",          required_argument, 0, (int) OPT_BIND_ADDRESS},
  {"bootstrap",             no_argument,       0, (int) OPT_BOOTSTRAP},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2761
#ifdef __WIN__
2762
  {"console",               no_argument,       0, (int) OPT_CONSOLE},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2763
#endif
2764 2765 2766 2767 2768 2769 2770
  {"core-file",             no_argument,       0, (int) OPT_WANT_CORE},
  {"chroot",                required_argument, 0, 'r'},
  {"character-sets-dir",    required_argument, 0, (int) OPT_CHARSETS_DIR},
  {"datadir",               required_argument, 0, 'h'},
  {"debug",                 optional_argument, 0, '#'},
  {"default-character-set", required_argument, 0, 'C'},
  {"default-table-type",    required_argument, 0, (int) OPT_TABLE_TYPE},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2771
  {"delay-key-write-for-all-tables",
2772 2773
                            no_argument,       0, (int) OPT_DELAY_KEY_WRITE},
  {"enable-locking",        no_argument,       0, (int) OPT_ENABLE_LOCK},
2774
  {"enable-named-pipe",     no_argument,       0, (int) OPT_HAVE_NAMED_PIPE},
2775 2776
  {"exit-info",             optional_argument, 0, 'T'},
  {"flush",                 no_argument,       0, (int) OPT_FLUSH},
2777 2778 2779 2780 2781
#ifdef HAVE_GEMINI_DB
  {"gemini-flush-log-at-commit",no_argument,   0, (int) OPT_GEMINI_FLUSH_LOG},
  {"gemini-recovery",	    required_argument, 0, (int) OPT_GEMINI_RECOVER},
  {"gemini-unbuffered-io",  no_argument,       0, (int) OPT_GEMINI_UNBUFFERED_IO},
#endif
2782 2783
  /* We must always support this option to make scripts like mysqltest easier
     to do */
2784 2785
  {"innodb_data_file_path", required_argument, 0,
     OPT_INNODB_DATA_FILE_PATH},
2786
#ifdef HAVE_INNOBASE_DB
2787 2788 2789 2790 2791 2792 2793 2794 2795 2796
  {"innodb_data_home_dir", required_argument, 0,
     OPT_INNODB_DATA_HOME_DIR},
  {"innodb_log_group_home_dir", required_argument, 0,
    OPT_INNODB_LOG_GROUP_HOME_DIR},
  {"innodb_log_arch_dir", required_argument, 0,
    OPT_INNODB_LOG_ARCH_DIR},
  {"innodb_log_archive", optional_argument, 0,
     OPT_INNODB_LOG_ARCHIVE},
  {"innodb_flush_log_at_trx_commit", optional_argument, 0,
     OPT_INNODB_FLUSH_LOG_AT_TRX_COMMIT},
monty@donna.mysql.fi's avatar
Merge  
monty@donna.mysql.fi committed
2797 2798
  {"innodb_fast_shutdown", optional_argument, 0,
     OPT_INNODB_FAST_SHUTDOWN},
2799
  {"innodb_flush_method", required_argument, 0,
2800
    OPT_INNODB_UNIX_FILE_FLUSH_METHOD},
2801
#endif
2802 2803 2804 2805
  {"help",                  no_argument,       0, '?'},
  {"init-file",             required_argument, 0, (int) OPT_INIT_FILE},
  {"log",                   optional_argument, 0, 'l'},
  {"language",              required_argument, 0, 'L'},
2806
  {"local-infile",	    optional_argument, 0, (int) OPT_LOCAL_INFILE},
2807
  {"log-bin",               optional_argument, 0, (int) OPT_BIN_LOG},
2808
  {"log-bin-index",         required_argument, 0, (int) OPT_BIN_LOG_INDEX},
2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819
  {"log-isam",              optional_argument, 0, (int) OPT_ISAM_LOG},
  {"log-update",            optional_argument, 0, (int) OPT_UPDATE_LOG},
  {"log-slow-queries",      optional_argument, 0, (int) OPT_SLOW_QUERY_LOG},
  {"log-long-format",       no_argument,       0, (int) OPT_LONG_FORMAT},
  {"log-slave-updates",     no_argument,       0, (int) OPT_LOG_SLAVE_UPDATES},
  {"low-priority-updates",  no_argument,       0, (int) OPT_LOW_PRIORITY_UPDATES},
  {"master-host",           required_argument, 0, (int) OPT_MASTER_HOST},
  {"master-user",           required_argument, 0, (int) OPT_MASTER_USER},
  {"master-password",       required_argument, 0, (int) OPT_MASTER_PASSWORD},
  {"master-port",           required_argument, 0, (int) OPT_MASTER_PORT},
  {"master-connect-retry",  required_argument, 0, (int) OPT_MASTER_CONNECT_RETRY},
2820
  {"master-retry-count",    required_argument, 0, (int) OPT_MASTER_RETRY_COUNT},
2821
  {"master-info-file",      required_argument, 0, (int) OPT_MASTER_INFO_FILE},
2822
  {"myisam-recover",	    optional_argument, 0, (int) OPT_MYISAM_RECOVER},
2823
  {"memlock",		    no_argument,       0, (int) OPT_MEMLOCK},
2824 2825 2826 2827
    // needs to be available for the test case to pass in non-debugging mode
    // is a no-op
  {"disconnect-slave-event-count",      required_argument, 0,
     (int) OPT_DISCONNECT_SLAVE_EVENT_COUNT},
2828 2829
  {"abort-slave-event-count",      required_argument, 0,
     (int) OPT_ABORT_SLAVE_EVENT_COUNT},
2830 2831 2832 2833
  {"max-binlog-dump-events",      required_argument, 0,
     (int) OPT_MAX_BINLOG_DUMP_EVENTS},
  {"sporadic-binlog-dump-fail", no_argument, 0,
     (int) OPT_SPORADIC_BINLOG_DUMP_FAIL},
2834 2835
  {"safemalloc-mem-limit",  required_argument, 0, (int)
     OPT_SAFEMALLOC_MEM_LIMIT},
2836 2837
  {"new",                   no_argument,       0, 'n'},
  {"old-protocol",          no_argument,       0, 'o'},
2838
#ifdef ONE_THREAD
2839 2840 2841 2842 2843
  {"one-thread",            no_argument,       0, (int) OPT_ONE_THREAD},
#endif
  {"pid-file",              required_argument, 0, (int) OPT_PID_FILE},
  {"port",                  required_argument, 0, 'P'},
  {"replicate-do-db",       required_argument, 0, (int) OPT_REPLICATE_DO_DB},
2844 2845
  {"replicate-do-table",       required_argument, 0,
   (int) OPT_REPLICATE_DO_TABLE},
2846
  {"replicate-wild-do-table",       required_argument, 0,
2847
   (int) OPT_REPLICATE_WILD_DO_TABLE},
2848 2849 2850 2851
  {"replicate-ignore-db",   required_argument, 0,
   (int) OPT_REPLICATE_IGNORE_DB},
  {"replicate-ignore-table",   required_argument, 0,
   (int) OPT_REPLICATE_IGNORE_TABLE},
2852
  {"replicate-wild-ignore-table",   required_argument, 0,
2853
   (int) OPT_REPLICATE_WILD_IGNORE_TABLE},
2854 2855
  {"replicate-rewrite-db",   required_argument, 0,
     (int) OPT_REPLICATE_REWRITE_DB},
2856
  {"safe-mode",             no_argument,       0, (int) OPT_SAFE},
2857
  {"safe-show-database",    no_argument,       0, (int) OPT_SAFE_SHOW_DB},
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
2858
  {"safe-user-create",	    no_argument,       0, (int) OPT_SAFE_USER_CREATE},
2859
  {"server-id",		    required_argument, 0, (int) OPT_SERVER_ID},
2860 2861
  {"set-variable",          required_argument, 0, 'O'},
  {"skip-bdb",              no_argument,       0, (int) OPT_BDB_SKIP},
2862
  {"skip-innodb",           no_argument,       0, (int) OPT_INNODB_SKIP},
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
2863
  {"skip-gemini",           no_argument,       0, (int) OPT_GEMINI_SKIP},
2864
  {"skip-concurrent-insert", no_argument,      0, (int) OPT_SKIP_CONCURRENT_INSERT},
2865 2866 2867 2868 2869
  {"skip-delay-key-write",  no_argument,       0, (int) OPT_SKIP_DELAY_KEY_WRITE},
  {"skip-grant-tables",     no_argument,       0, (int) OPT_SKIP_GRANT},
  {"skip-locking",          no_argument,       0, (int) OPT_SKIP_LOCK},
  {"skip-host-cache",       no_argument,       0, (int) OPT_SKIP_HOST_CACHE},
  {"skip-name-resolve",     no_argument,       0, (int) OPT_SKIP_RESOLVE},
2870
  {"skip-networking",       no_argument,       0, (int) OPT_SKIP_NETWORKING},
2871
  {"skip-new",              no_argument,       0, (int) OPT_SKIP_NEW},
2872
  {"skip-safemalloc",	    no_argument,       0, (int) OPT_SKIP_SAFEMALLOC},
2873
  {"skip-show-database",    no_argument,       0, (int) OPT_SKIP_SHOW_DB},
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
2874
  {"skip-slave-start",      no_argument,       0, (int) OPT_SKIP_SLAVE_START},
2875
  {"skip-stack-trace",	    no_argument,       0, (int) OPT_SKIP_STACK_TRACE},
2876
  {"skip-symlink",	    no_argument,       0, (int) OPT_SKIP_SYMLINKS},
2877
  {"skip-thread-priority",  no_argument,       0, (int) OPT_SKIP_PRIOR},
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
2878 2879
  {"slave-skip-errors", required_argument,0,
   (int) OPT_SLAVE_SKIP_ERRORS},
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
2880
  {"socket",                required_argument, 0, (int) OPT_SOCKET},
2881
  {"sql-bin-update-same",   no_argument,       0, (int) OPT_SQL_BIN_UPDATE_SAME},
2882
  {"sql-mode",              required_argument, 0, (int) OPT_SQL_MODE},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2883 2884
#include "sslopt-longopts.h"
#ifdef __WIN__
2885
  {"standalone",            no_argument,       0, (int) OPT_STANDALONE},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2886
#endif
monty@tik.mysql.fi's avatar
monty@tik.mysql.fi committed
2887
  {"transaction-isolation", required_argument, 0, (int) OPT_TX_ISOLATION},
2888
  {"temp-pool",             no_argument,       0, (int) OPT_TEMP_POOL},
2889 2890
  {"tmpdir",                required_argument, 0, 't'},
  {"use-locking",           no_argument,       0, (int) OPT_USE_LOCKING},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2891
#ifdef USE_SYMDIR
2892
  {"use-symbolic-links",    no_argument,       0, 's'},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2893
#endif
2894 2895
  {"user",                  required_argument, 0, 'u'},
  {"version",               no_argument,       0, 'V'},
2896
  {"warnings",		    no_argument,       0, 'W'},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2897 2898 2899
  {0, 0, 0, 0}
};

2900 2901
#define LONG_TIMEOUT ((ulong) 3600L*24L*365L)

bk@work.mysql.com's avatar
bk@work.mysql.com committed
2902
CHANGEABLE_VAR changeable_vars[] = {
2903 2904
  { "back_log",                (long*) &back_log, 
      50, 1, 65535, 0, 1 },
bk@work.mysql.com's avatar
bk@work.mysql.com committed
2905
#ifdef HAVE_BERKELEY_DB
2906 2907
  { "bdb_cache_size",          (long*) &berkeley_cache_size, 
      KEY_CACHE_SIZE, 20*1024, (long) ~0, 0, IO_SIZE },
2908 2909
  {"bdb_log_buffer_size",      (long*) &berkeley_log_buffer_size, 0, 256*1024L,
     ~0L, 0, 1024},
2910
  { "bdb_max_lock",            (long*) &berkeley_max_lock, 
2911
      10000, 0, (long) ~0, 0, 1 },
2912 2913
    /* QQ: The following should be removed soon! */
  { "bdb_lock_max",            (long*) &berkeley_max_lock, 
2914
      10000, 0, (long) ~0, 0, 1 },
2915
#endif
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
2916
  { "binlog_cache_size",       (long*) &binlog_cache_size,
2917
      32*1024L, IO_SIZE, ~0L, 0, IO_SIZE },
2918
  { "connect_timeout",         (long*) &connect_timeout,
2919
      CONNECT_TIMEOUT, 2, LONG_TIMEOUT, 0, 1 },
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
2920
  { "delayed_insert_timeout",  (long*) &delayed_insert_timeout, 
2921
      DELAYED_WAIT_TIMEOUT, 1, LONG_TIMEOUT, 0, 1 },
2922 2923 2924 2925 2926
  { "delayed_insert_limit",    (long*) &delayed_insert_limit, 
      DELAYED_LIMIT, 1, ~0L, 0, 1 },
  { "delayed_queue_size",      (long*) &delayed_queue_size,
      DELAYED_QUEUE_SIZE, 1, ~0L, 0, 1 },
  { "flush_time",              (long*) &flush_time,
2927
      FLUSH_TIME, 0, LONG_TIMEOUT, 0, 1 },
2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943
#ifdef HAVE_GEMINI_DB
  { "gemini_buffer_cache",     (long*) &gemini_buffer_cache,
      128 * 8192, 16, LONG_MAX, 0, 1 },
  { "gemini_connection_limit", (long*) &gemini_connection_limit,
      100, 10, LONG_MAX, 0, 1 },
  { "gemini_io_threads",       (long*) &gemini_io_threads,
      2, 0, 256, 0, 1 },
  { "gemini_log_cluster_size", (long*) &gemini_log_cluster_size,
      256 * 1024, 16 * 1024, LONG_MAX, 0, 1 },
  { "gemini_lock_table_size",  (long*) &gemini_locktablesize,
      4096, 1024, LONG_MAX, 0, 1 },
  { "gemini_lock_wait_timeout",(long*) &gemini_lock_wait_timeout,
      10, 1, LONG_MAX, 0, 1 },
  { "gemini_spin_retries",     (long*) &gemini_spin_retries,
      1, 0, LONG_MAX, 0, 1 },
#endif
2944
#ifdef HAVE_INNOBASE_DB
2945
  {"innodb_mirrored_log_groups",
2946
   (long*) &innobase_mirrored_log_groups, 1, 1, 10, 0, 1},
2947
  {"innodb_log_files_in_group",
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
2948
     (long*) &innobase_log_files_in_group, 2, 2, 100, 0, 1},
2949
  {"innodb_log_file_size",
2950 2951
     (long*) &innobase_log_file_size, 5*1024*1024L, 1*1024*1024L,
     ~0L, 0, 1024*1024L},
2952
  {"innodb_log_buffer_size",
2953 2954
     (long*) &innobase_log_buffer_size, 1024*1024L, 256*1024L,
     ~0L, 0, 1024},
2955
  {"innodb_buffer_pool_size",
2956 2957
     (long*) &innobase_buffer_pool_size, 8*1024*1024L, 1024*1024L,
     ~0L, 0, 1024*1024L},
2958
  {"innodb_additional_mem_pool_size",
2959 2960
   (long*) &innobase_additional_mem_pool_size, 1*1024*1024L, 512*1024L,
     ~0L, 0, 1024},
2961
  {"innodb_file_io_threads",
heikki@donna.mysql.fi's avatar
heikki@donna.mysql.fi committed
2962
     (long*) &innobase_file_io_threads, 4, 4, 64, 0, 1},
2963
  {"innodb_lock_wait_timeout",
heikki@donna.mysql.fi's avatar
heikki@donna.mysql.fi committed
2964
     (long*) &innobase_lock_wait_timeout, 50, 1,
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
2965
						1024 * 1024 * 1024, 0, 1},
monty@donna.mysql.fi's avatar
Merge  
monty@donna.mysql.fi committed
2966 2967 2968 2969
  {"innodb_thread_concurrency",
     (long*) &innobase_thread_concurrency, 8, 1, 1000, 0, 1},
  {"innodb_force_recovery",
     (long*) &innobase_force_recovery, 0, 0, 6, 0, 1},
2970
#endif
2971
  { "interactive_timeout",     (long*) &net_interactive_timeout,
2972
      NET_WAIT_TIMEOUT, 1, LONG_TIMEOUT, 0, 1 },
2973 2974 2975 2976 2977
  { "join_buffer_size",        (long*) &join_buff_size,
      128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD, IO_SIZE },
  { "key_buffer_size",         (long*) &keybuff_size,
      KEY_CACHE_SIZE, MALLOC_OVERHEAD, (long) ~0, MALLOC_OVERHEAD, IO_SIZE },
  { "long_query_time",         (long*) &long_query_time,
2978
      10, 1, LONG_TIMEOUT, 0, 1 },
2979
  { "lower_case_table_names",  (long*) &lower_case_table_names,
2980 2981 2982 2983 2984 2985
#ifdef FN_NO_CASE_SENCE
    1
#else
    0
#endif
    ,0, 1, 0, 1 },
2986
  { "max_allowed_packet",      (long*) &max_allowed_packet,
2987
      1024*1024L, 80, 16*1024*1024L, MALLOC_OVERHEAD, 1024 },
2988 2989
  { "max_binlog_cache_size",   (long*) &max_binlog_cache_size,
      ~0L, IO_SIZE, ~0L, 0, IO_SIZE },
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
2990
  { "max_binlog_size",         (long*) &max_binlog_size,
2991
      1024*1024L*1024L, 1024, 1024*1024L*1024L, 0, 1 },
2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005
  { "max_connections",         (long*) &max_connections,
      100, 1, 16384, 0, 1 },
  { "max_connect_errors",      (long*) &max_connect_errors,
      MAX_CONNECT_ERRORS, 1, ~0L, 0, 1 },
  { "max_delayed_threads",     (long*) &max_insert_delayed_threads,
      20, 1, 16384, 0, 1 },
  { "max_heap_table_size",     (long*) &max_heap_table_size,
      16*1024*1024L, 16384, ~0L, MALLOC_OVERHEAD, 1024 },
  { "max_join_size",           (long*) &max_join_size,
      ~0L, 1, ~0L, 0, 1 },
  { "max_sort_length",         (long*) &max_item_sort_length,
      1024, 4, 8192*1024L, 0, 1 },
  { "max_tmp_tables",          (long*) &max_tmp_tables,
      32, 1, ~0L, 0, 1 },
3006
  { "max_user_connections",    (long*) &max_user_connections,
3007
      0, 1, ~0L, 0, 1 },
3008 3009
  { "max_write_lock_count",    (long*) &max_write_lock_count,
      ~0L, 1, ~0L, 0, 1 },
3010 3011 3012 3013 3014
  { "myisam_max_extra_sort_file_size",
    (long*) &myisam_max_extra_sort_file_size,
    (long) (MI_MAX_TEMP_LENGTH/(1024L*1024L)), 0, ~0L, 0, 1 },
  { "myisam_max_sort_file_size", (long*) &myisam_max_sort_file_size,
    (long) (LONG_MAX/(1024L*1024L)), 0, ~0L, 0, 1 },
3015 3016
  { "myisam_sort_buffer_size", (long*) &myisam_sort_buffer_size,
      8192*1024, 4, ~0L, 0, 1 },
3017 3018 3019 3020 3021
  { "net_buffer_length",       (long*) &net_buffer_length,
      16384, 1024, 1024*1024L, MALLOC_OVERHEAD, 1024 },
  { "net_retry_count",         (long*) &mysqld_net_retry_count,
      MYSQLD_NET_RETRY_COUNT, 1, ~0L, 0, 1 },
  { "net_read_timeout",        (long*) &net_read_timeout, 
3022
      NET_READ_TIMEOUT, 1, LONG_TIMEOUT, 0, 1 },
3023
  { "net_write_timeout",       (long*) &net_write_timeout,
3024
      NET_WRITE_TIMEOUT, 1, LONG_TIMEOUT, 0, 1 },
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
3025 3026
  { "open_files_limit",        (long*) &open_files_limit,
      0, 0, 65535, 0, 1},
3027 3028 3029 3030
  { "query_buffer_size",       (long*) &query_buff_size,
      0, MALLOC_OVERHEAD, (long) ~0, MALLOC_OVERHEAD, IO_SIZE },
  { "record_buffer",           (long*) &my_default_record_cache_size,
      128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD, IO_SIZE },
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
3031 3032
  { "record_rnd_buffer",           (long*) &record_rnd_cache_size,
      0, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD, IO_SIZE },
3033
  { "slave_net_timeout",        (long*) &slave_net_timeout, 
3034
      SLAVE_NET_TIMEOUT, 1, LONG_TIMEOUT, 0, 1 },
3035
  { "slow_launch_time",        (long*) &slow_launch_time, 
3036
      2L, 0L, LONG_TIMEOUT, 0, 1 },
3037 3038 3039 3040 3041 3042 3043
  { "sort_buffer",             (long*) &sortbuff_size,
      MAX_SORT_MEMORY, MIN_SORT_MEMORY+MALLOC_OVERHEAD*2, ~0L, MALLOC_OVERHEAD, 1 },
  { "table_cache",             (long*) &table_cache_size,
      64, 1, 16384, 0, 1 },
  { "thread_concurrency",      (long*) &concurrency,
      DEFAULT_CONCURRENCY, 1, 512, 0, 1 },
  { "thread_cache_size",       (long*) &thread_cache_size,
3044
      0, 0, 16384, 0, 1 },
3045
  { "tmp_table_size",          (long*) &tmp_table_size,
3046
    32*1024*1024L, 1024, ~0L, 0, 1 },
3047
  { "thread_stack",            (long*) &thread_stack,
monty@donna.mysql.com's avatar
Merge  
monty@donna.mysql.com committed
3048
      DEFAULT_THREAD_STACK, 1024*32, ~0L, 0, 1024 },
3049
  { "wait_timeout",            (long*) &net_wait_timeout,
3050
      NET_WAIT_TIMEOUT, 1, LONG_TIMEOUT, 0, 1 },
3051 3052
  { NullS, (long*) 0, 0, 0, 0, 0, 0}
};
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3053 3054 3055


struct show_var_st init_vars[]= {
3056 3057
  {"back_log",                (char*) &back_log,                    SHOW_LONG},
  {"basedir",                 mysql_home,                           SHOW_CHAR},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3058
#ifdef HAVE_BERKELEY_DB
3059
  {"bdb_cache_size",          (char*) &berkeley_cache_size,         SHOW_LONG},
3060
  {"bdb_log_buffer_size",     (char*) &berkeley_log_buffer_size,    SHOW_LONG},
3061
  {"bdb_home",                (char*) &berkeley_home,               SHOW_CHAR_PTR},
3062
  {"bdb_max_lock",            (char*) &berkeley_max_lock,	    SHOW_LONG},
3063
  {"bdb_logdir",              (char*) &berkeley_logdir,             SHOW_CHAR_PTR},
3064
  {"bdb_shared_data",	      (char*) &berkeley_shared_data,	    SHOW_BOOL},
3065
  {"bdb_tmpdir",              (char*) &berkeley_tmpdir,             SHOW_CHAR_PTR},
3066
  {"bdb_version",             (char*) DB_VERSION_STRING,            SHOW_CHAR},
3067
#endif
3068
  {"binlog_cache_size",       (char*) &binlog_cache_size,	    SHOW_LONG},
3069 3070 3071
  {"character_set",           default_charset,                      SHOW_CHAR},
  {"character_sets",          (char*) &charsets_list,               SHOW_CHAR_PTR},
  {"concurrent_insert",       (char*) &myisam_concurrent_insert,    SHOW_MY_BOOL},
3072
  {"connect_timeout",         (char*) &connect_timeout,             SHOW_LONG},
3073 3074 3075 3076 3077 3078 3079
  {"datadir",                 mysql_real_data_home,                 SHOW_CHAR},
  {"delay_key_write",         (char*) &myisam_delay_key_write,      SHOW_MY_BOOL},
  {"delayed_insert_limit",    (char*) &delayed_insert_limit,        SHOW_LONG},
  {"delayed_insert_timeout",  (char*) &delayed_insert_timeout,      SHOW_LONG},
  {"delayed_queue_size",      (char*) &delayed_queue_size,          SHOW_LONG},
  {"flush",                   (char*) &myisam_flush,                SHOW_MY_BOOL},
  {"flush_time",              (char*) &flush_time,                  SHOW_LONG},
3080 3081 3082 3083 3084 3085 3086 3087 3088 3089
#ifdef HAVE_GEMINI_DB
  {"gemini_buffer_cache",     (char*) &gemini_buffer_cache,         SHOW_LONG},
  {"gemini_connection_limit", (char*) &gemini_connection_limit,     SHOW_LONG},
  {"gemini_io_threads",       (char*) &gemini_io_threads,           SHOW_LONG},
  {"gemini_log_cluster_size", (char*) &gemini_log_cluster_size,     SHOW_LONG}, 
  {"gemini_lock_table_size",  (char*) &gemini_locktablesize,        SHOW_LONG}, 
  {"gemini_lock_wait_timeout",(char*) &gemini_lock_wait_timeout,    SHOW_LONG}, 
  {"gemini_recovery_options", (char*) &gemini_recovery_options_str, SHOW_CHAR_PTR},
  {"gemini_spin_retries",     (char*) &gemini_spin_retries,         SHOW_LONG},
#endif
3090
  {"have_bdb",		      (char*) &have_berkeley_db,	    SHOW_HAVE},
3091
  {"have_gemini",	      (char*) &have_gemini,		    SHOW_HAVE},
3092
  {"have_innodb",	      (char*) &have_innodb,		    SHOW_HAVE},
3093
  {"have_isam",	      	      (char*) &have_isam,		    SHOW_HAVE},
3094
  {"have_raid",		      (char*) &have_raid,		    SHOW_HAVE},
3095
  {"have_openssl",	      (char*) &have_ssl,		    SHOW_HAVE},
3096
  {"init_file",               (char*) &opt_init_file,               SHOW_CHAR_PTR},
3097
#ifdef HAVE_INNOBASE_DB
3098 3099
  {"innodb_additional_mem_pool_size", (char*) &innobase_additional_mem_pool_size, SHOW_LONG },
  {"innodb_buffer_pool_size", (char*) &innobase_buffer_pool_size, SHOW_LONG },
3100 3101
  {"innodb_data_file_path", (char*) &innobase_data_file_path,	    SHOW_CHAR_PTR},
  {"innodb_data_home_dir",  (char*) &innobase_data_home_dir,	    SHOW_CHAR_PTR},
3102
  {"innodb_file_io_threads", (char*) &innobase_file_io_threads, SHOW_LONG },
monty@donna.mysql.fi's avatar
Merge  
monty@donna.mysql.fi committed
3103 3104
  {"innodb_force_recovery", (char*) &innobase_force_recovery, SHOW_LONG },
  {"innodb_thread_concurrency", (char*) &innobase_thread_concurrency, SHOW_LONG },
heikki@hundin.mysql.fi's avatar
heikki@hundin.mysql.fi committed
3105
  {"innodb_flush_log_at_trx_commit", (char*) &innobase_flush_log_at_trx_commit, SHOW_LONG},
monty@donna.mysql.fi's avatar
Merge  
monty@donna.mysql.fi committed
3106
  {"innodb_fast_shutdown", (char*) &innobase_fast_shutdown, SHOW_MY_BOOL},
3107 3108
  {"innodb_flush_method",    (char*) &innobase_unix_file_flush_method, SHOW_CHAR_PTR},
  {"innodb_lock_wait_timeout", (char*) &innobase_lock_wait_timeout, SHOW_LONG },
3109 3110
  {"innodb_log_arch_dir",   (char*) &innobase_log_arch_dir, 	    SHOW_CHAR_PTR},
  {"innodb_log_archive",    (char*) &innobase_log_archive, 	    SHOW_MY_BOOL},
3111 3112 3113
  {"innodb_log_buffer_size", (char*) &innobase_log_buffer_size, SHOW_LONG },
  {"innodb_log_file_size", (char*) &innobase_log_file_size, SHOW_LONG},
  {"innodb_log_files_in_group", (char*) &innobase_log_files_in_group,	SHOW_LONG},
3114
  {"innodb_log_group_home_dir", (char*) &innobase_log_group_home_dir, SHOW_CHAR_PTR},
3115
  {"innodb_mirrored_log_groups", (char*) &innobase_mirrored_log_groups, SHOW_LONG},
3116
#endif
3117
  {"interactive_timeout",     (char*) &net_interactive_timeout,     SHOW_LONG},
3118
  {"join_buffer_size",        (char*) &join_buff_size,              SHOW_LONG},
3119
  {"key_buffer_size",         (char*) &keybuff_size,                SHOW_LONG_AS_LONGLONG},
3120
  {"language",                language,                             SHOW_CHAR},
3121
  {"large_files_support",     (char*) &opt_large_files,             SHOW_BOOL},	
3122
#ifdef HAVE_MLOCKALL
3123 3124
  {"locked_in_memory",	      (char*) &locked_in_memory,	    SHOW_BOOL},
#endif
3125 3126 3127 3128
  {"log",                     (char*) &opt_log,                     SHOW_BOOL},
  {"log_update",              (char*) &opt_update_log,              SHOW_BOOL},
  {"log_bin",                 (char*) &opt_bin_log,                 SHOW_BOOL},
  {"log_slave_updates",       (char*) &opt_log_slave_updates,       SHOW_BOOL},
3129
  {"log_long_queries",        (char*) &opt_slow_log,                SHOW_BOOL},
3130 3131 3132 3133
  {"long_query_time",         (char*) &long_query_time,             SHOW_LONG},
  {"low_priority_updates",    (char*) &low_priority_updates,        SHOW_BOOL},
  {"lower_case_table_names",  (char*) &lower_case_table_names,      SHOW_LONG},
  {"max_allowed_packet",      (char*) &max_allowed_packet,          SHOW_LONG},
3134 3135
  {"max_binlog_cache_size",   (char*) &max_binlog_cache_size,	    SHOW_LONG},
  {"max_binlog_size",         (char*) &max_binlog_size,	            SHOW_LONG},
3136 3137 3138 3139 3140 3141
  {"max_connections",         (char*) &max_connections,             SHOW_LONG},
  {"max_connect_errors",      (char*) &max_connect_errors,          SHOW_LONG},
  {"max_delayed_threads",     (char*) &max_insert_delayed_threads,  SHOW_LONG},
  {"max_heap_table_size",     (char*) &max_heap_table_size,         SHOW_LONG},
  {"max_join_size",           (char*) &max_join_size,               SHOW_LONG},
  {"max_sort_length",         (char*) &max_item_sort_length,        SHOW_LONG},
3142
  {"max_user_connections",    (char*) &max_user_connections,        SHOW_LONG},
3143 3144
  {"max_tmp_tables",          (char*) &max_tmp_tables,              SHOW_LONG},
  {"max_write_lock_count",    (char*) &max_write_lock_count,        SHOW_LONG},
3145 3146 3147
  {"myisam_max_extra_sort_file_size", (char*) &myisam_max_extra_sort_file_size,
   SHOW_LONG},
  {"myisam_max_sort_file_size",(char*) &myisam_max_sort_file_size,  SHOW_LONG},
3148
  {"myisam_recover_options",  (char*) &myisam_recover_options,      SHOW_LONG},
3149
  {"myisam_sort_buffer_size", (char*) &myisam_sort_buffer_size,     SHOW_LONG},
3150 3151 3152
#ifdef __NT__
  {"named_pipe",	      (char*) &opt_enable_named_pipe,       SHOW_BOOL},
#endif
3153
  {"net_buffer_length",       (char*) &net_buffer_length,           SHOW_LONG},
3154
  {"net_read_timeout",        (char*) &net_read_timeout,	    SHOW_LONG},
3155
  {"net_retry_count",         (char*) &mysqld_net_retry_count,      SHOW_LONG},
3156
  {"net_write_timeout",       (char*) &net_write_timeout,	    SHOW_LONG},
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
3157
  {"open_files_limit",	      (char*) &open_files_limit,	    SHOW_LONG},
3158 3159 3160 3161
  {"pid_file",                (char*) pidfile_name,                 SHOW_CHAR},
  {"port",                    (char*) &mysql_port,                  SHOW_INT},
  {"protocol_version",        (char*) &protocol_version,            SHOW_INT},
  {"record_buffer",           (char*) &my_default_record_cache_size,SHOW_LONG},
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
3162
  {"record_rnd_buffer",       (char*) &record_rnd_cache_size,	    SHOW_LONG},
3163
  {"query_buffer_size",       (char*) &query_buff_size,		    SHOW_LONG},
3164
  {"safe_show_database",      (char*) &opt_safe_show_db,            SHOW_BOOL},
3165
  {"server_id",               (char*) &server_id,		    SHOW_LONG},
3166
  {"slave_net_timeout",       (char*) &slave_net_timeout,	    SHOW_LONG},
3167 3168 3169 3170 3171 3172
  {"skip_locking",            (char*) &my_disable_locking,          SHOW_MY_BOOL},
  {"skip_networking",         (char*) &opt_disable_networking,      SHOW_BOOL},
  {"skip_show_database",      (char*) &opt_skip_show_db,            SHOW_BOOL},
  {"slow_launch_time",        (char*) &slow_launch_time,            SHOW_LONG},
  {"socket",                  (char*) &mysql_unix_port,             SHOW_CHAR_PTR},
  {"sort_buffer",             (char*) &sortbuff_size,               SHOW_LONG},
3173
  {"sql_mode",                (char*) &opt_sql_mode,                SHOW_LONG},
3174 3175
  {"table_cache",             (char*) &table_cache_size,            SHOW_LONG},
  {"table_type",              (char*) &default_table_type_name,     SHOW_CHAR_PTR},
3176
  {"thread_cache_size",       (char*) &thread_cache_size,           SHOW_LONG},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3177
#ifdef HAVE_THR_SETCONCURRENCY
3178
  {"thread_concurrency",      (char*) &concurrency,                 SHOW_LONG},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3179
#endif
3180
  {"thread_stack",            (char*) &thread_stack,                SHOW_LONG},
3181
  {"transaction_isolation",   (char*) &default_tx_isolation_name,   SHOW_CHAR_PTR},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3182
#ifdef HAVE_TZNAME
3183
  {"timezone",                time_zone,                            SHOW_CHAR},
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3184
#endif
3185 3186 3187 3188
  {"tmp_table_size",          (char*) &tmp_table_size,              SHOW_LONG},
  {"tmpdir",                  (char*) &mysql_tmpdir,                SHOW_CHAR_PTR},
  {"version",                 server_version,                       SHOW_CHAR},
  {"wait_timeout",            (char*) &net_wait_timeout,            SHOW_LONG},
3189
  {NullS, NullS, SHOW_LONG}
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3190 3191 3192
};

struct show_var_st status_vars[]= {
3193 3194 3195 3196
  {"Aborted_clients",          (char*) &aborted_threads,        SHOW_LONG},
  {"Aborted_connects",         (char*) &aborted_connects,       SHOW_LONG},
  {"Bytes_received",           (char*) &bytes_received,         SHOW_LONG},
  {"Bytes_sent",               (char*) &bytes_sent,             SHOW_LONG},
3197 3198 3199 3200 3201 3202 3203 3204 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241
  {"Com_admin_commands",       (char*) &com_other,		SHOW_LONG},
  {"Com_alter_table",	       (char*) (com_stat+(uint) SQLCOM_ALTER_TABLE),SHOW_LONG},
  {"Com_analyze",	       (char*) (com_stat+(uint) SQLCOM_ANALYZE),SHOW_LONG},
  {"Com_backup_table",	       (char*) (com_stat+(uint) SQLCOM_BACKUP_TABLE),SHOW_LONG},
  {"Com_begin",		       (char*) (com_stat+(uint) SQLCOM_BEGIN),SHOW_LONG},
  {"Com_change_db",	       (char*) (com_stat+(uint) SQLCOM_CHANGE_DB),SHOW_LONG},
  {"Com_change_master",	       (char*) (com_stat+(uint) SQLCOM_CHANGE_MASTER),SHOW_LONG},
  {"Com_check",		       (char*) (com_stat+(uint) SQLCOM_CHECK),SHOW_LONG},
  {"Com_commit",	       (char*) (com_stat+(uint) SQLCOM_COMMIT),SHOW_LONG},
  {"Com_create_db",	       (char*) (com_stat+(uint) SQLCOM_CREATE_DB),SHOW_LONG},
  {"Com_create_function",      (char*) (com_stat+(uint) SQLCOM_CREATE_FUNCTION),SHOW_LONG},
  {"Com_create_index",	       (char*) (com_stat+(uint) SQLCOM_CREATE_INDEX),SHOW_LONG},
  {"Com_create_table",	       (char*) (com_stat+(uint) SQLCOM_CREATE_TABLE),SHOW_LONG},
  {"Com_delete",	       (char*) (com_stat+(uint) SQLCOM_DELETE),SHOW_LONG},
  {"Com_drop_db",	       (char*) (com_stat+(uint) SQLCOM_DROP_DB),SHOW_LONG},
  {"Com_drop_function",	       (char*) (com_stat+(uint) SQLCOM_DROP_FUNCTION),SHOW_LONG},
  {"Com_drop_index",	       (char*) (com_stat+(uint) SQLCOM_DROP_INDEX),SHOW_LONG},
  {"Com_drop_table",	       (char*) (com_stat+(uint) SQLCOM_DROP_TABLE),SHOW_LONG},
  {"Com_flush",		       (char*) (com_stat+(uint) SQLCOM_FLUSH),SHOW_LONG},
  {"Com_grant",		       (char*) (com_stat+(uint) SQLCOM_GRANT),SHOW_LONG},
  {"Com_insert",	       (char*) (com_stat+(uint) SQLCOM_INSERT),SHOW_LONG},
  {"Com_insert_select",	       (char*) (com_stat+(uint) SQLCOM_INSERT_SELECT),SHOW_LONG},
  {"Com_kill",		       (char*) (com_stat+(uint) SQLCOM_KILL),SHOW_LONG},
  {"Com_load",		       (char*) (com_stat+(uint) SQLCOM_LOAD),SHOW_LONG},
  {"Com_load_master_table",    (char*) (com_stat+(uint) SQLCOM_LOAD_MASTER_TABLE),SHOW_LONG},
  {"Com_lock_tables",	       (char*) (com_stat+(uint) SQLCOM_LOCK_TABLES),SHOW_LONG},
  {"Com_optimize",	       (char*) (com_stat+(uint) SQLCOM_OPTIMIZE),SHOW_LONG},
  {"Com_purge",		       (char*) (com_stat+(uint) SQLCOM_PURGE),SHOW_LONG},
  {"Com_rename_table",	       (char*) (com_stat+(uint) SQLCOM_RENAME_TABLE),SHOW_LONG},
  {"Com_repair",	       (char*) (com_stat+(uint) SQLCOM_REPAIR),SHOW_LONG},
  {"Com_replace",	       (char*) (com_stat+(uint) SQLCOM_REPLACE),SHOW_LONG},
  {"Com_replace_select",       (char*) (com_stat+(uint) SQLCOM_REPLACE_SELECT),SHOW_LONG},
  {"Com_reset",		       (char*) (com_stat+(uint) SQLCOM_RESET),SHOW_LONG},
  {"Com_restore_table",	       (char*) (com_stat+(uint) SQLCOM_RESTORE_TABLE),SHOW_LONG},
  {"Com_revoke",	       (char*) (com_stat+(uint) SQLCOM_REVOKE),SHOW_LONG},
  {"Com_rollback",	       (char*) (com_stat+(uint) SQLCOM_ROLLBACK),SHOW_LONG},
  {"Com_select",	       (char*) (com_stat+(uint) SQLCOM_SELECT),SHOW_LONG},
  {"Com_set_option",	       (char*) (com_stat+(uint) SQLCOM_SET_OPTION),SHOW_LONG},
  {"Com_show_binlogs",	       (char*) (com_stat+(uint) SQLCOM_SHOW_BINLOGS),SHOW_LONG},
  {"Com_show_create",	       (char*) (com_stat+(uint) SQLCOM_SHOW_CREATE),SHOW_LONG},
  {"Com_show_databases",       (char*) (com_stat+(uint) SQLCOM_SHOW_DATABASES),SHOW_LONG},
  {"Com_show_fields",	       (char*) (com_stat+(uint) SQLCOM_SHOW_FIELDS),SHOW_LONG},
  {"Com_show_grants",	       (char*) (com_stat+(uint) SQLCOM_SHOW_GRANTS),SHOW_LONG},
  {"Com_show_keys",	       (char*) (com_stat+(uint) SQLCOM_SHOW_KEYS),SHOW_LONG},
  {"Com_show_logs",	       (char*) (com_stat+(uint) SQLCOM_SHOW_LOGS),SHOW_LONG},
3242
  {"Com_show_master_status",   (char*) (com_stat+(uint) SQLCOM_SHOW_MASTER_STAT),SHOW_LONG},
3243 3244
  {"Com_show_open_tables",     (char*) (com_stat+(uint) SQLCOM_SHOW_OPEN_TABLES),SHOW_LONG},
  {"Com_show_processlist",     (char*) (com_stat+(uint) SQLCOM_SHOW_PROCESSLIST),SHOW_LONG},
3245
  {"Com_show_slave_status",    (char*) (com_stat+(uint) SQLCOM_SHOW_SLAVE_STAT),SHOW_LONG},
3246
  {"Com_show_status",	       (char*) (com_stat+(uint) SQLCOM_SHOW_STATUS),SHOW_LONG},
heikki@hundin.mysql.fi's avatar
heikki@hundin.mysql.fi committed
3247
  {"Com_show_innodb_status",   (char*) (com_stat+(uint) SQLCOM_SHOW_INNODB_STATUS),SHOW_LONG},
3248 3249 3250 3251 3252 3253 3254
  {"Com_show_tables",	       (char*) (com_stat+(uint) SQLCOM_SHOW_TABLES),SHOW_LONG},
  {"Com_show_variables",       (char*) (com_stat+(uint) SQLCOM_SHOW_VARIABLES),SHOW_LONG},
  {"Com_slave_start",	       (char*) (com_stat+(uint) SQLCOM_SLAVE_START),SHOW_LONG},
  {"Com_slave_stop",	       (char*) (com_stat+(uint) SQLCOM_SLAVE_STOP),SHOW_LONG},
  {"Com_truncate",	       (char*) (com_stat+(uint) SQLCOM_TRUNCATE),SHOW_LONG},
  {"Com_unlock_tables",	       (char*) (com_stat+(uint) SQLCOM_UNLOCK_TABLES),SHOW_LONG},
  {"Com_update",	       (char*) (com_stat+(uint) SQLCOM_UPDATE),SHOW_LONG},
3255
  {"Connections",              (char*) &thread_id,              SHOW_LONG_CONST},
3256
  {"Created_tmp_disk_tables",  (char*) &created_tmp_disk_tables,SHOW_LONG},
3257
  {"Created_tmp_tables",       (char*) &created_tmp_tables,     SHOW_LONG},
3258
  {"Created_tmp_files",	       (char*) &my_tmp_file_created,	SHOW_LONG},
3259
  {"Delayed_insert_threads",   (char*) &delayed_insert_threads, SHOW_LONG_CONST},
3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280
  {"Delayed_writes",           (char*) &delayed_insert_writes,  SHOW_LONG},
  {"Delayed_errors",           (char*) &delayed_insert_errors,  SHOW_LONG},
  {"Flush_commands",           (char*) &refresh_version,        SHOW_LONG_CONST},
  {"Handler_delete",           (char*) &ha_delete_count,        SHOW_LONG},
  {"Handler_read_first",       (char*) &ha_read_first_count,    SHOW_LONG},
  {"Handler_read_key",         (char*) &ha_read_key_count,      SHOW_LONG},
  {"Handler_read_next",        (char*) &ha_read_next_count,     SHOW_LONG},
  {"Handler_read_prev",        (char*) &ha_read_prev_count,     SHOW_LONG},
  {"Handler_read_rnd",         (char*) &ha_read_rnd_count,      SHOW_LONG},
  {"Handler_read_rnd_next",    (char*) &ha_read_rnd_next_count, SHOW_LONG},
  {"Handler_update",           (char*) &ha_update_count,        SHOW_LONG},
  {"Handler_write",            (char*) &ha_write_count,         SHOW_LONG},
  {"Key_blocks_used",          (char*) &_my_blocks_used,        SHOW_LONG_CONST},
  {"Key_read_requests",        (char*) &_my_cache_r_requests,   SHOW_LONG},
  {"Key_reads",                (char*) &_my_cache_read,         SHOW_LONG},
  {"Key_write_requests",       (char*) &_my_cache_w_requests,   SHOW_LONG},
  {"Key_writes",               (char*) &_my_cache_write,        SHOW_LONG},
  {"Max_used_connections",     (char*) &max_used_connections,   SHOW_LONG},
  {"Not_flushed_key_blocks",   (char*) &_my_blocks_changed,     SHOW_LONG_CONST},
  {"Not_flushed_delayed_rows", (char*) &delayed_rows_in_use,    SHOW_LONG_CONST},
  {"Open_tables",              (char*) 0,                       SHOW_OPENTABLES},
3281 3282
  {"Open_files",               (char*) &my_file_opened,         SHOW_LONG_CONST},
  {"Open_streams",             (char*) &my_stream_opened,       SHOW_LONG_CONST},
3283 3284
  {"Opened_tables",            (char*) &opened_tables,          SHOW_LONG},
  {"Questions",                (char*) 0,                       SHOW_QUESTION},
3285 3286 3287 3288 3289 3290
  {"Select_full_join",         (char*) &select_full_join_count, SHOW_LONG},
  {"Select_full_range_join",   (char*) &select_full_range_join_count, SHOW_LONG},
  {"Select_range",             (char*) &select_range_count, 	SHOW_LONG},
  {"Select_range_check",       (char*) &select_range_check_count, SHOW_LONG},
  {"Select_scan",	       (char*) &select_scan_count,	SHOW_LONG},
  {"Slave_running",            (char*) &slave_running,          SHOW_BOOL},
3291
  {"Slave_open_temp_tables",   (char*) &slave_open_temp_tables, SHOW_LONG},
3292 3293
  {"Slow_launch_threads",      (char*) &slow_launch_threads,    SHOW_LONG},
  {"Slow_queries",             (char*) &long_query_count,       SHOW_LONG},
3294
  {"Sort_merge_passes",	       (char*) &filesort_merge_passes,  SHOW_LONG},
3295 3296 3297
  {"Sort_range",	       (char*) &filesort_range_count,   SHOW_LONG},
  {"Sort_rows",		       (char*) &filesort_rows,	        SHOW_LONG},
  {"Sort_scan",		       (char*) &filesort_scan_count,    SHOW_LONG},
3298 3299
  {"Table_locks_immediate",    (char*) &locks_immediate,        SHOW_LONG},
  {"Table_locks_waited",       (char*) &locks_waited,           SHOW_LONG},
3300
  {"Threads_cached",           (char*) &cached_thread_count,    SHOW_LONG_CONST},
3301
  {"Threads_created",	       (char*) &thread_created,		SHOW_LONG_CONST},
3302 3303 3304 3305
  {"Threads_connected",        (char*) &thread_count,           SHOW_INT_CONST},
  {"Threads_running",          (char*) &thread_running,         SHOW_INT_CONST},
  {"Uptime",                   (char*) 0,                       SHOW_STARTTIME},
  {NullS, NullS, SHOW_LONG}
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3306 3307 3308 3309 3310 3311 3312 3313
};

static void print_version(void)
{
  printf("%s  Ver %s for %s on %s\n",my_progname,
	 server_version,SYSTEM_TYPE,MACHINE_TYPE);
}

3314 3315 3316
static void use_help(void)
{
  print_version();
3317
  printf("Use '--help' or '--no-defaults --help' for a list of available options\n");
3318 3319
}  

bk@work.mysql.com's avatar
bk@work.mysql.com committed
3320 3321 3322
static void usage(void)
{
  print_version();
3323 3324 3325 3326 3327
  puts("\
Copyright (C) 2000 MySQL AB, by Monty and others\n\
This software comes with ABSOLUTELY NO WARRANTY. This is free software,\n\
and you are welcome to modify and redistribute it under the GPL license\n\
Starts the MySQL server\n");
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338 3339 3340

  printf("Usage: %s [OPTIONS]\n", my_progname);
  puts("\n\
  --ansi		Use ANSI SQL syntax instead of MySQL syntax\n\
  -b, --basedir=path	Path to installation directory. All paths are\n\
			usually resolved relative to this\n\
  --big-tables		Allow big result sets by saving all temporary sets\n\
			on file (Solves most 'table full' errors)\n\
  --bind-address=IP	Ip address to bind to\n\
  --bootstrap		Used by mysql installation scripts\n\
  --character-sets-dir=...\n\
                        Directory where character sets are\n\
  --chroot=path		Chroot mysqld daemon during startup\n\
3341
  --core-file		Write core on errors\n\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3342 3343 3344 3345
  -h, --datadir=path	Path to the database root");
#ifndef DBUG_OFF
  printf("\
  -#, --debug[=...]     Debug log. Default is '%s'\n",default_dbug_option);
3346 3347 3348 3349
#ifdef SAFEMALLOC
  puts("\
  --skip-safemalloc     Don't use the memory allocation checking");
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3350 3351 3352 3353 3354 3355 3356 3357 3358 3359
#endif
  puts("\
  --default-character-set=charset\n\
			Set the default character set\n\
  --default-table-type=type\n\
			Set the default table type for tables\n\
  --delay-key-write-for-all-tables\n\
			Don't flush key buffers between writes for any MyISAM\n\
			table\n\
  --enable-locking	Enable system locking\n\
3360
  -T, --exit-info	Used for debugging;  Use at your own risk!\n\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3361 3362 3363 3364 3365
  --flush		Flush tables to disk between SQL commands\n\
  -?, --help		Display this help and exit\n\
  --init-file=file	Read SQL commands from this file at startup\n\
  -L, --language=...	Client error messages in given language. May be\n\
			given as a full path\n\
3366
  --local-infile=[1|0]  Enable/disable LOAD DATA LOCAL INFILE\n\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3367 3368 3369 3370 3371
  -l, --log[=file]	Log connections and queries to file\n\
  --log-bin[=file]      Log queries in new binary format (for replication)\n\
  --log-bin-index=file  File that holds the names for last binary log files\n\
  --log-update[=file]	Log updates to file.# where # is a unique number\n\
			if not given.\n\
3372
  --log-isam[=file]	Log all MyISAM changes to file\n\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3373 3374
  --log-long-format	Log some extra information to update log\n\
  --low-priority-updates INSERT/DELETE/UPDATE has lower priority than selects\n\
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
3375
  --log-slow-queries=[file]\n\
3376 3377
			Log slow queries to this log file.  Defaults logging\n\
                        to hostname-slow.log\n\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3378
  --pid-file=path	Pid file used by safe_mysqld\n\
3379 3380
  --myisam-recover[=option[,option...]] where options is one of DEAULT,\n\
			BACKUP or FORCE.\n\
3381
  --memlock		Lock mysqld in memory\n\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3382
  -n, --new		Use very new possible 'unsafe' functions\n\
3383 3384
  -o, --old-protocol	Use the old (3.20) protocol\n\
  -P, --port=...	Port number to use for connection\n");
3385
#ifdef ONE_THREAD
3386
  puts("\
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
3387
  --one-thread		Only use one thread (for debugging under Linux)\n");
3388
#endif
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
3389
  puts("\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3390 3391 3392 3393 3394 3395
  -O, --set-variable var=option\n\
			Give a variable an value. --help lists variables\n\
  -Sg, --skip-grant-tables\n\
			Start without grant tables. This gives all users\n\
			FULL ACCESS to all tables!\n\
  --safe-mode		Skip some optimize stages (for testing)\n\
3396 3397
  --safe-show-database  Don't show databases for which the user has no\n\
                        privileges\n\
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
3398 3399
  --safe-user-create	Don't new users cretaion without privileges to the\n\
		        mysql.user table\n\
3400 3401
  --skip-concurrent-insert\n\
		        Don't use concurrent insert with MyISAM\n\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3402 3403
  --skip-delay-key-write\n\
			Ignore the delay_key_write option for all tables\n\
3404
  --skip-host-cache	Don't cache host names\n\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3405 3406 3407 3408 3409
  --skip-locking	Don't use system locking. To use isamchk one has\n\
			to shut down the server.\n\
  --skip-name-resolve	Don't resolve hostnames.\n\
			All hostnames are IP's or 'localhost'\n\
  --skip-networking	Don't allow connection with TCP/IP.\n\
3410
  --skip-new		Don't use new, possible wrong routines.\n");
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3411 3412
  /* We have to break the string here because of VC++ limits */
  puts("\
3413
  --skip-stack-trace    Don't print a stack trace on failure\n\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3414 3415 3416 3417 3418
  --skip-show-database  Don't allow 'SHOW DATABASE' commands\n\
  --skip-thread-priority\n\
			Don't give threads different priorities.\n\
  --socket=...		Socket file to use for connection\n\
  -t, --tmpdir=path	Path for temporary files\n\
3419 3420 3421
  --sql-mode=option[,option[,option...]] where option can be one of:\n\
                        REAL_AS_FLOAT, PIPES_AS_CONCAT, ANSI_QUOTES,\n\
                        IGNORE_SPACE, SERIALIZE, ONLY_FULL_GROUP_BY.\n\
monty@tik.mysql.fi's avatar
monty@tik.mysql.fi committed
3422 3423
  --transaction-isolation\n\
		        Default transaction isolation level\n\
3424
  --temp-pool           Use a pool of temporary files\n\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3425
  -u, --user=user_name	Run mysqld daemon as user\n\
3426 3427
  -V, --version		output version information and exit\n\
  -W, --warnings        Log some not critical warnings to the log file\n");
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3428 3429
#ifdef __WIN__
  puts("NT and Win32 specific options:\n\
3430 3431 3432 3433 3434 3435
  --console                     Don't remove the console window\n\
  --install                     Install the default service (NT)\n\
  --install-manual              Install the default service started manually (NT)\n\
  --remove                      Remove the default service from the service list (NT)\n\
  --enable-named-pipe           Enable the named pipe (NT)\n\
  --standalone                  Dummy option to start as a standalone program (NT)\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3436
");
3437 3438 3439 3440
#ifdef USE_SYMDIR
  puts("--use-symbolic-links	Enable symbolic link support");
#endif
  puts("");
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3441 3442 3443 3444 3445 3446 3447
#endif
#ifdef HAVE_BERKELEY_DB
  puts("\
  --bdb-home=  directory  Berkeley home direcory\n\
  --bdb-lock-detect=#	  Berkeley lock detect\n\
                          (DEFAULT, OLDEST, RANDOM or YOUNGEST, # sec)\n\
  --bdb-logdir=directory  Berkeley DB log file directory\n\
3448
  --bdb-no-sync		  Don't synchronously flush logs\n\
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
3449
  --bdb-no-recover	  Don't try to recover Berkeley DB tables on start\n\
3450
  --bdb-shared-data	  Start Berkeley DB in multi-process mode\n\
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3451 3452 3453
  --bdb-tmpdir=directory  Berkeley DB tempfile name\n\
  --skip-bdb		  Don't use berkeley db (will save memory)\n\
");
3454
#endif /* HAVE_BERKELEY_DB */
3455 3456 3457
#ifdef HAVE_GEMINI_DB
  puts("\
  --gemini-recovery=mode  Set Crash Recovery operating mode\n\
3458
                          (FULL, NONE, FORCE - default FULL)\n\
3459 3460 3461 3462 3463 3464
  --gemini-flush-log-at-commit\n\
                          Every commit forces a write to the reovery log\n\
  --gemini-unbuffered-io  Use unbuffered i/o\n\
  --skip-gemini		  Don't use gemini (will save memory)\n\
");
#endif
3465 3466
#ifdef HAVE_INNOBASE_DB
  puts("\
3467 3468
  --innodb_data_home_dir=dir   The common part for Innodb table spaces\n\
  --innodb_data_file_path=dir  Path to individual files and their sizes\n\
3469
  --innodb_flush_method=#  With which method to flush data\n\
3470
  --innodb_flush_log_at_trx_commit[=#]\n\
heikki@hundin.mysql.fi's avatar
heikki@hundin.mysql.fi committed
3471 3472 3473
			  Value 0: write and flush once per second\n\
                          Value 1: write and flush at each commit\n\
                          Value 2: write at commit, flush once per second\n\
3474 3475 3476 3477
  --innodb_log_arch_dir=dir    Where full logs should be archived\n\
  --innodb_log_archive[=#]     Set to 1 if you want to have logs archived\n\
  --innodb_log_group_home_dir=dir  Path to innodb log files.\n\
  --skip-innodb		       Don't use Innodb (will save memory)\n\
3478
");
3479
#endif /* HAVE_INNOBASE_DB */
3480
  print_defaults(MYSQL_CONFIG_NAME,load_default_groups);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495
  puts("");

#include "sslopt-usage.h"

  fix_paths();
  set_ports();
  printf("\
To see what values a running MySQL server is using, type\n\
'mysqladmin variables' instead of 'mysqld --help'.\n\
The default values (after parsing the command line arguments) are:\n\n");

  printf("basedir:     %s\n",mysql_home);
  printf("datadir:     %s\n",mysql_real_data_home);
  printf("tmpdir:      %s\n",mysql_tmpdir);
  printf("language:    %s\n",language);
3496
#ifndef __WIN__
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3497
  printf("pid file:    %s\n",pidfile_name);
3498
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3499 3500 3501 3502
  if (opt_logname)
    printf("logfile:     %s\n",opt_logname);
  if (opt_update_logname)
    printf("update log:  %s\n",opt_update_logname);
3503 3504 3505 3506 3507 3508
  if (opt_bin_log)
  {
    printf("binary log:  %s\n",opt_bin_logname ? opt_bin_logname : "");
    printf("binary log index:  %s\n",
	   opt_binlog_index_name ? opt_binlog_index_name : "");
  }
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3509 3510 3511
  if (opt_slow_logname)
    printf("update log:  %s\n",opt_slow_logname);
  printf("TCP port:    %d\n",mysql_port);
3512
#if defined(HAVE_SYS_UN_H)
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533
  printf("Unix socket: %s\n",mysql_unix_port);
#endif
  if (my_disable_locking)
    puts("\nsystem locking is not in use");
  if (opt_noacl)
    puts("\nGrant tables are not used. All users have full access rights");
  printf("\nPossible variables for option --set-variable (-O) are:\n");
  for (uint i=0 ; changeable_vars[i].name ; i++)
    printf("%-20s  current value: %lu\n",
	   changeable_vars[i].name,
	   (ulong) *changeable_vars[i].varptr);
}


static void set_options(void)
{
  set_all_changeable_vars( changeable_vars );
#if !defined( my_pthread_setprio ) && !defined( HAVE_PTHREAD_SETSCHEDPARAM )
  opt_specialflag |= SPECIAL_NO_PRIOR;
#endif

monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
3534 3535 3536
  (void) strmake(default_charset, MYSQL_CHARSET, sizeof(default_charset)-1);
  (void) strmake(language, LANGUAGE, sizeof(language)-1);
  (void) strmake(mysql_real_data_home, get_relative_path(DATADIR),
3537
		 sizeof(mysql_real_data_home)-1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3538 3539 3540 3541 3542 3543 3544 3545 3546 3547
#ifdef __WIN__
  /* Allow Win32 users to move MySQL anywhere */
  {
    char prg_dev[LIBLEN];
    my_path(prg_dev,my_progname,"mysql/bin");
    strcat(prg_dev,"/../");			// Remove 'bin' to get base dir
    cleanup_dirname(mysql_home,prg_dev);
  }
#else
  const char *tmpenv;
3548
  if (!(tmpenv = getenv("MY_BASEDIR_VERSION")))
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3549
    tmpenv = DEFAULT_MYSQL_HOME;
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
3550
  (void) strmake(mysql_home, tmpenv, sizeof(mysql_home)-1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564
#endif

#if defined( HAVE_mit_thread ) || defined( __WIN__ ) || defined( HAVE_LINUXTHREADS )
  my_disable_locking = 1;
#endif
  my_bind_addr = htonl( INADDR_ANY );
}
	/* Initiates DEBUG - but no debugging here ! */

static void get_options(int argc,char **argv)
{
  int c,option_index=0;

  myisam_delay_key_write=1;			// Allow use of this
3565
  while ((c=getopt_long(argc,argv,"ab:C:h:#::T::?l::L:O:P:sS::t:u:noVvWI?",
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3566 3567 3568 3569
			long_options, &option_index)) != EOF)
  {
    switch(c) {
    case '#':
3570
#ifndef DBUG_OFF
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3571
      DBUG_PUSH(optarg ? optarg : default_dbug_option);
3572
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3573 3574
      opt_endinfo=1;				/* unireg: memory allocation */
      break;
3575 3576 3577
    case 'W':
      opt_warnings=1;
      break;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3578
    case 'a':
3579 3580 3581
      opt_sql_mode = (MODE_REAL_AS_FLOAT | MODE_PIPES_AS_CONCAT |
		      MODE_ANSI_QUOTES | MODE_IGNORE_SPACE | MODE_SERIALIZABLE
		      | MODE_ONLY_FULL_GROUP_BY);
monty@tik.mysql.fi's avatar
monty@tik.mysql.fi committed
3582
      default_tx_isolation= ISO_SERIALIZABLE;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3583 3584
      break;
    case 'b':
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
3585
      strmake(mysql_home,optarg,sizeof(mysql_home)-1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3586 3587 3588 3589 3590 3591
      break;
    case 'l':
      opt_log=1;
      opt_logname=optarg;			// Use hostname.log if null
      break;
    case 'h':
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
3592
      strmake(mysql_real_data_home,optarg, sizeof(mysql_real_data_home)-1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3593 3594
      break;
    case 'L':
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
3595
      strmake(language, optarg, sizeof(language)-1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3596 3597 3598 3599 3600 3601 3602 3603 3604 3605
      break;
    case 'n':
      opt_specialflag|= SPECIAL_NEW_FUNC;
      break;
    case 'o':
      protocol_version=PROTOCOL_VERSION-1;
      break;
    case 'O':
      if (set_changeable_var(optarg, changeable_vars))
      {
3606
	use_help();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3607 3608 3609 3610 3611 3612
	exit(1);
      }
      break;
    case 'P':
      mysql_port= (unsigned int) atoi(optarg);
      break;
3613
    case OPT_LOCAL_INFILE:
3614
      opt_local_infile= test(!optarg || atoi(optarg) != 0);
3615
      break;
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
3616 3617 3618
    case OPT_SLAVE_SKIP_ERRORS:
      init_slave_skip_errors(optarg);
      break;
3619
    case OPT_SAFEMALLOC_MEM_LIMIT:
3620
#if !defined(DBUG_OFF) && defined(SAFEMALLOC)      
3621 3622
      safemalloc_mem_limit = atoi(optarg);
#endif      
3623
      break;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637
    case OPT_SOCKET:
      mysql_unix_port= optarg;
      break;
    case 'r':
      mysqld_chroot=optarg;
      break;
#ifdef USE_SYMDIR
    case 's':
      my_use_symdir=1;			/* Use internal symbolic links */
      break;
#endif
    case 't':
      mysql_tmpdir=optarg;
      break;
3638 3639 3640
    case OPT_TEMP_POOL:
      use_temp_pool=1;
      break;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3641 3642 3643 3644 3645 3646 3647 3648 3649 3650 3651 3652
    case 'u':
      mysqld_user=optarg;
      break;
    case 'v':
    case 'V':
      print_version();
      exit(0);
    case 'I':
    case '?':
      usage();
      exit(0);
    case 'T':
3653
      test_flags= optarg ? (uint) atoi(optarg) : 0;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664
      opt_endinfo=1;
      break;
    case 'S':
      if (!optarg)
	opt_specialflag|= SPECIAL_NO_NEW_FUNC | SPECIAL_SAFE_MODE;
      else if (!strcmp(optarg,"l"))
	my_disable_locking=1;
      else if (!strcmp(optarg,"g"))
	opt_noacl=1;
      else
      {
3665 3666
	fprintf(stderr,"%s: Unrecognized option: %s\n",my_progname,optarg);
	use_help();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3667 3668 3669 3670 3671 3672 3673
	exit(1);
      }
      break;
    case (int) OPT_BIG_TABLES:
      thd_startup_options|=OPTION_BIG_TABLES;
      break;
    case (int) OPT_ISAM_LOG:
3674
      opt_myisam_log=1;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3675
      if (optarg)
3676
	myisam_log_filename=optarg;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3677 3678 3679 3680 3681 3682 3683 3684 3685 3686
      break;
    case (int) OPT_UPDATE_LOG:
      opt_update_log=1;
      opt_update_logname=optarg;		// Use hostname.# if null
      break;
    case (int) OPT_BIN_LOG_INDEX:
      opt_binlog_index_name = optarg;
      break;
    case (int) OPT_BIN_LOG:
      opt_bin_log=1;
3687 3688 3689
      x_free(opt_bin_logname);
      if (optarg && optarg[0])
	opt_bin_logname=my_strdup(optarg,MYF(0));
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3690
      break;
3691 3692 3693 3694
      // needs to be handled (as no-op) in non-debugging mode for test suite
    case (int)OPT_DISCONNECT_SLAVE_EVENT_COUNT:
#ifndef DBUG_OFF      
      disconnect_slave_event_count = atoi(optarg);
3695 3696 3697 3698 3699
#endif      
      break;
    case (int)OPT_ABORT_SLAVE_EVENT_COUNT:
#ifndef DBUG_OFF      
      abort_slave_event_count = atoi(optarg);
3700 3701
#endif      
      break;
3702 3703 3704 3705 3706 3707 3708 3709 3710 3711 3712
    case (int)OPT_SPORADIC_BINLOG_DUMP_FAIL:
#ifndef DBUG_OFF      
      opt_sporadic_binlog_dump_fail = 1;
#endif      
      break;
     case (int)OPT_MAX_BINLOG_DUMP_EVENTS:
#ifndef DBUG_OFF      
      max_binlog_dump_events = atoi(optarg);
#endif      
      break;

bk@work.mysql.com's avatar
bk@work.mysql.com committed
3713 3714 3715
    case (int) OPT_LOG_SLAVE_UPDATES:
      opt_log_slave_updates = 1;
      break;
3716

bk@work.mysql.com's avatar
bk@work.mysql.com committed
3717 3718
    case (int)OPT_REPLICATE_IGNORE_DB:
      {
3719
	i_string *db = new i_string(optarg);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3720 3721 3722 3723 3724
	replicate_ignore_db.push_back(db);
        break;
      }
    case (int)OPT_REPLICATE_DO_DB:
      {
3725
	i_string *db = new i_string(optarg);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3726 3727 3728
	replicate_do_db.push_back(db);
        break;
      }
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
3729 3730 3731 3732
    case (int)OPT_REPLICATE_REWRITE_DB:
      {
	char* key = optarg,*p, *val;
	p = strstr(optarg, "->");
3733
	if (!p)
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
3734 3735
	  {
	    fprintf(stderr,
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
3736
		    "Bad syntax in replicate-rewrite-db - missing '->'!\n");
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
3737 3738 3739 3740 3741 3742 3743
	    exit(1);
	  }
	val = p--;
	while(isspace(*p) && p > optarg) *p-- = 0;
	if(p == optarg)
	  {
	    fprintf(stderr,
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
3744
		    "Bad syntax in replicate-rewrite-db - empty FROM db!\n");
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
3745 3746 3747 3748 3749
	    exit(1);
	  }
	*val = 0;
	val += 2;
	while(*val && isspace(*val)) *val++;
3750
	if (!*val)
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
3751 3752
	  {
	    fprintf(stderr,
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
3753
		    "Bad syntax in replicate-rewrite-db - empty TO db!\n");
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
3754 3755 3756 3757 3758 3759 3760
	    exit(1);
	  }

	i_string_pair* db_pair = new i_string_pair(key, val);
	replicate_rewrite_db.push_back(db_pair);
	break;
      }
3761

bk@work.mysql.com's avatar
bk@work.mysql.com committed
3762 3763
    case (int)OPT_BINLOG_IGNORE_DB:
      {
3764
	i_string *db = new i_string(optarg);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3765 3766 3767 3768 3769
	binlog_ignore_db.push_back(db);
        break;
      }
    case (int)OPT_BINLOG_DO_DB:
      {
3770
	i_string *db = new i_string(optarg);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3771 3772 3773
	binlog_do_db.push_back(db);
        break;
      }
3774 3775
    case (int)OPT_REPLICATE_DO_TABLE:
      {
3776
	if (!do_table_inited)
3777 3778 3779
	  init_table_rule_hash(&replicate_do_table, &do_table_inited);
	if(add_table_rule(&replicate_do_table, optarg))
	  {
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
3780
	    fprintf(stderr, "Could not add do table rule '%s'!\n", optarg);
3781 3782 3783 3784 3785
	    exit(1);
	  }
	table_rules_on = 1;
	break;
      }
3786 3787
    case (int)OPT_REPLICATE_WILD_DO_TABLE:
      {
3788
	if (!wild_do_table_inited)
3789 3790 3791 3792
	  init_table_rule_array(&replicate_wild_do_table,
				&wild_do_table_inited);
	if(add_wild_table_rule(&replicate_wild_do_table, optarg))
	  {
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
3793
	    fprintf(stderr, "Could not add do table rule '%s'!\n", optarg);
3794 3795 3796 3797 3798 3799 3800
	    exit(1);
	  }
	table_rules_on = 1;
	break;
      }
    case (int)OPT_REPLICATE_WILD_IGNORE_TABLE:
      {
3801
	if (!wild_ignore_table_inited)
3802 3803 3804 3805
	  init_table_rule_array(&replicate_wild_ignore_table,
				&wild_ignore_table_inited);
	if(add_wild_table_rule(&replicate_wild_ignore_table, optarg))
	  {
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
3806
	    fprintf(stderr, "Could not add ignore table rule '%s'!\n", optarg);
3807 3808 3809 3810 3811
	    exit(1);
	  }
	table_rules_on = 1;
	break;
      }
3812 3813
    case (int)OPT_REPLICATE_IGNORE_TABLE:
      {
3814
	if (!ignore_table_inited)
3815 3816 3817
	  init_table_rule_hash(&replicate_ignore_table, &ignore_table_inited);
	if(add_table_rule(&replicate_ignore_table, optarg))
	  {
jcole@tetra.spaceapes.com's avatar
jcole@tetra.spaceapes.com committed
3818
	    fprintf(stderr, "Could not add ignore table rule '%s'!\n", optarg);
3819 3820 3821 3822 3823
	    exit(1);
	  }
	table_rules_on = 1;
	break;
      }
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3824 3825 3826 3827 3828 3829 3830
    case (int) OPT_SQL_BIN_UPDATE_SAME:
      opt_sql_bin_update  = 1;
      break;
    case (int) OPT_SLOW_QUERY_LOG:
      opt_slow_log=1;
      opt_slow_logname=optarg;
      break;
3831 3832 3833
    case (int)OPT_SKIP_SLAVE_START:
      opt_skip_slave_start = 1;
      break;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3834 3835 3836 3837 3838
    case (int) OPT_SKIP_NEW:
      opt_specialflag|= SPECIAL_NO_NEW_FUNC;
      default_table_type=DB_TYPE_ISAM;
      myisam_delay_key_write=0;
      myisam_concurrent_insert=0;
3839
      myisam_recover_options= HA_RECOVER_NONE;
3840
      my_disable_symlinks=1;
3841
      ha_open_options&= ~HA_OPEN_ABORT_IF_CRASHED;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3842 3843 3844 3845
      break;
    case (int) OPT_SAFE:
      opt_specialflag|= SPECIAL_SAFE_MODE;
      myisam_delay_key_write=0;
3846
      myisam_recover_options= HA_RECOVER_NONE;	// To be changed
3847
      ha_open_options&= ~HA_OPEN_ABORT_IF_CRASHED;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3848
      break;
3849 3850 3851
    case (int) OPT_SKIP_CONCURRENT_INSERT:
      myisam_concurrent_insert=0;
      break;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3852 3853 3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 3865 3866 3867 3868 3869 3870 3871 3872 3873 3874 3875 3876 3877 3878 3879 3880 3881 3882 3883
    case (int) OPT_SKIP_PRIOR:
      opt_specialflag|= SPECIAL_NO_PRIOR;
      break;
    case (int) OPT_SKIP_GRANT:
      opt_noacl=1;
      break;
    case (int) OPT_SKIP_LOCK:
      my_disable_locking=1;
      break;
    case (int) OPT_SKIP_HOST_CACHE:
      opt_specialflag|= SPECIAL_NO_HOST_CACHE;
      break;
    case (int) OPT_ENABLE_LOCK:
      my_disable_locking=0;
      break;
    case (int) OPT_USE_LOCKING:
      my_disable_locking=0;
      break;
    case (int) OPT_SKIP_RESOLVE:
      opt_specialflag|=SPECIAL_NO_RESOLVE;
      break;
    case (int) OPT_LONG_FORMAT:
      opt_specialflag|=SPECIAL_LONG_LOG_FORMAT;
      break;
    case (int) OPT_SKIP_NETWORKING:
      opt_disable_networking=1;
      mysql_port=0;
      break;
    case (int) OPT_SKIP_SHOW_DB:
      opt_skip_show_db=1;
      opt_specialflag|=SPECIAL_SKIP_SHOW_DB;
      break;
3884 3885 3886
    case (int) OPT_MEMLOCK:
      locked_in_memory=1;
      break;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3887 3888 3889
    case (int) OPT_ONE_THREAD:
      test_flags |= TEST_NO_THREADS;
      break;
3890 3891 3892
    case (int) OPT_WANT_CORE:
      test_flags |= TEST_CORE_ON_SIGNAL;
      break;
3893 3894 3895
    case (int) OPT_SKIP_STACK_TRACE:
      test_flags|=TEST_NO_STACKTRACE;
      break;
3896 3897 3898
    case (int) OPT_SKIP_SYMLINKS:
      my_disable_symlinks=1;
      break;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3899 3900 3901 3902 3903 3904 3905 3906
    case (int) OPT_BIND_ADDRESS:
      if (optarg && isdigit(optarg[0]))
      {
	my_bind_addr = (ulong) inet_addr(optarg);
      }
      else
      {
	struct hostent *ent;
3907
	if (optarg && optarg[0])
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 3924 3925 3926 3927
	  ent=gethostbyname(optarg);
	else
	{
	  char myhostname[255];
	  if (gethostname(myhostname,sizeof(myhostname)) < 0)
	  {
	    sql_perror("Can't start server: cannot get my own hostname!");
	    exit(1);
	  }
	  ent=gethostbyname(myhostname);
	}
	if (!ent)
	{
	  sql_perror("Can't start server: cannot resolve hostname!");
	  exit(1);
	}
	my_bind_addr = (ulong) ((in_addr*)ent->h_addr_list[0])->s_addr;
      }
      break;
    case (int) OPT_PID_FILE:
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
3928
      strmake(pidfile_name, optarg, sizeof(pidfile_name)-1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3929 3930 3931 3932
      break;
    case (int) OPT_INIT_FILE:
      opt_init_file=optarg;
      break;
3933 3934 3935 3936 3937
    case (int) OPT_HAVE_NAMED_PIPE:
#if __NT__
      opt_enable_named_pipe=1;
#endif
      break;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3938 3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950
#ifdef __WIN__
    case (int) OPT_STANDALONE:		/* Dummy option for NT */
      break;
    case (int) OPT_CONSOLE:
      opt_console=1;
      break;
#endif
    case (int) OPT_FLUSH:
      nisam_flush=myisam_flush=1;
      flush_time=0;			// No auto flush
      break;
    case OPT_LOW_PRIORITY_UPDATES:
      thd_startup_options|=OPTION_LOW_PRIORITY_UPDATES;
3951
      thr_upgraded_concurrent_insert_lock= TL_WRITE_LOW_PRIORITY;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967
      low_priority_updates=1;
      break;
    case OPT_BOOTSTRAP:
      opt_noacl=opt_bootstrap=1;
      break;
    case OPT_TABLE_TYPE:
    {
      int type;
      if ((type=find_type(optarg, &ha_table_typelib, 2)) <= 0)
      {
	fprintf(stderr,"Unknown table type: %s\n",optarg);
	exit(1);
      }
      default_table_type= (enum db_type) type;
      break;
    }
3968
    case OPT_SERVER_ID:
3969
      server_id = atol(optarg);
sasha@mysql.sashanet.com's avatar
sasha@mysql.sashanet.com committed
3970
      server_id_supplied = 1;
3971
      break;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3972 3973 3974 3975 3976 3977 3978 3979
    case OPT_DELAY_KEY_WRITE:
      ha_open_options|=HA_OPEN_DELAY_KEY_WRITE;
      myisam_delay_key_write=1;
      break;
    case OPT_SKIP_DELAY_KEY_WRITE:
      myisam_delay_key_write=0;
      break;
    case 'C':
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
3980
      strmake(default_charset, optarg, sizeof(default_charset)-1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3981 3982
      break;
    case OPT_CHARSETS_DIR:
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
3983
      strmake(mysql_charsets_dir, optarg, sizeof(mysql_charsets_dir)-1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3984 3985 3986
      charsets_dir = mysql_charsets_dir;
      break;
#include "sslopt-case.h"
monty@tik.mysql.fi's avatar
monty@tik.mysql.fi committed
3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997
    case OPT_TX_ISOLATION:
    {
      int type;
      if ((type=find_type(optarg, &tx_isolation_typelib, 2)) <= 0)
      {
	fprintf(stderr,"Unknown transaction isolation type: %s\n",optarg);
	exit(1);
      }
      default_tx_isolation= (enum_tx_isolation) (type-1);
      break;
    }
bk@work.mysql.com's avatar
bk@work.mysql.com committed
3998 3999 4000 4001 4002 4003 4004 4005
#ifdef HAVE_BERKELEY_DB
    case OPT_BDB_LOG:
      berkeley_logdir=optarg;
      break;
    case OPT_BDB_HOME:
      berkeley_home=optarg;
      break;
    case OPT_BDB_NOSYNC:
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
4006
      berkeley_env_flags|=DB_TXN_NOSYNC;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4007
      break;
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
4008 4009
    case OPT_BDB_NO_RECOVER:
      berkeley_init_flags&= ~(DB_RECOVER);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020
      break;
    case OPT_BDB_TMP:
      berkeley_tmpdir=optarg;
      break;
    case OPT_BDB_LOCK:
    {
      int type;
      if ((type=find_type(optarg, &berkeley_lock_typelib, 2)) > 0)
	berkeley_lock_type=berkeley_lock_types[type-1];
      else
      {
4021
	if (test_if_int(optarg,(uint) strlen(optarg)))
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4022 4023
	  berkeley_lock_scan_time=atoi(optarg);
	else
4024
	{
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4025 4026 4027 4028 4029 4030
	  fprintf(stderr,"Unknown lock type: %s\n",optarg);
	  exit(1);
	}
      }
      break;
    }
4031 4032 4033 4034
    case OPT_BDB_SHARED:
      berkeley_init_flags&= ~(DB_PRIVATE);
      berkeley_shared_data=1;
      break;
4035
#endif /* HAVE_BERKELEY_DB */
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4036
    case OPT_BDB_SKIP:
4037
#ifdef HAVE_BERKELEY_DB
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4038
      berkeley_skip=1;
4039
      have_berkeley_db=SHOW_OPTION_DISABLED;
4040
#endif
4041
      break;
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
4042
    case OPT_GEMINI_SKIP:
4043
#ifdef HAVE_GEMINI_DB
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
4044
      gemini_skip=1;
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
4045
      have_gemini=SHOW_OPTION_DISABLED;  
4046 4047 4048 4049 4050 4051 4052 4053 4054 4055 4056 4057 4058 4059 4060
      break;
    case OPT_GEMINI_RECOVER:
      gemini_recovery_options_str=optarg;
      if ((gemini_recovery_options=
	   find_bit_type(optarg, &gemini_recovery_typelib)) == ~(ulong) 0)
      {
        fprintf(stderr, "Unknown option to gemini-recovery: %s\n",optarg);
        exit(1);
      }
      break;
    case OPT_GEMINI_FLUSH_LOG:
      gemini_options |= GEMOPT_FLUSH_LOG;
      break;
    case OPT_GEMINI_UNBUFFERED_IO:
      gemini_options |= GEMOPT_UNBUFFERED_IO;
monty@donna.mysql.com's avatar
monty@donna.mysql.com committed
4061
#endif
4062
      break;
4063
    case OPT_INNODB_SKIP:
4064
#ifdef HAVE_INNOBASE_DB
4065 4066
      innodb_skip=1;
      have_innodb=SHOW_OPTION_DISABLED;
4067 4068
#endif
      break;
4069
    case OPT_INNODB_DATA_FILE_PATH:
4070 4071
#ifdef HAVE_INNOBASE_DB
      innobase_data_file_path=optarg;
4072
#endif
4073
      break;
4074
#ifdef HAVE_INNOBASE_DB
4075
    case OPT_INNODB_DATA_HOME_DIR:
4076 4077
      innobase_data_home_dir=optarg;
      break;
4078
    case OPT_INNODB_LOG_GROUP_HOME_DIR:
4079 4080
      innobase_log_group_home_dir=optarg;
      break;
4081
    case OPT_INNODB_LOG_ARCH_DIR:
4082 4083
      innobase_log_arch_dir=optarg;
      break;
4084
    case OPT_INNODB_LOG_ARCHIVE:
4085 4086
      innobase_log_archive= optarg ? test(atoi(optarg)) : 1;
      break;
4087
    case OPT_INNODB_FLUSH_LOG_AT_TRX_COMMIT:
heikki@hundin.mysql.fi's avatar
heikki@hundin.mysql.fi committed
4088
      innobase_flush_log_at_trx_commit= optarg ? atoi(optarg) : 1;
heikki@donna.mysql.fi's avatar
heikki@donna.mysql.fi committed
4089
      break;
monty@donna.mysql.fi's avatar
Merge  
monty@donna.mysql.fi committed
4090 4091
    case OPT_INNODB_FAST_SHUTDOWN:
      innobase_fast_shutdown= optarg ? test(atoi(optarg)) : 1;
4092
      break;
4093 4094 4095
    case OPT_INNODB_UNIX_FILE_FLUSH_METHOD:
      innobase_unix_file_flush_method=optarg;
      break;
4096
#endif /* HAVE_INNOBASE_DB */
4097 4098
    case OPT_MYISAM_RECOVER:
    {
4099
      if (!optarg)
4100
      {
4101 4102 4103 4104 4105 4106 4107 4108 4109 4110 4111 4112
	myisam_recover_options=    HA_RECOVER_DEFAULT;
	myisam_recover_options_str= myisam_recover_typelib.type_names[0];
      }
      else
      {
	myisam_recover_options_str=optarg;
	if ((myisam_recover_options=
		find_bit_type(optarg, &myisam_recover_typelib)) == ~(ulong) 0)
	{
	  fprintf(stderr, "Unknown option to myisam-recover: %s\n",optarg);
	  exit(1);
	}
4113
      }
4114
      ha_open_options|=HA_OPEN_ABORT_IF_CRASHED;
4115 4116
      break;
    }
4117 4118 4119 4120 4121 4122 4123 4124 4125
    case OPT_SQL_MODE:
    {
      sql_mode_str = optarg;
      if ((opt_sql_mode =
	   find_bit_type(optarg, &sql_mode_typelib)) == ~(ulong) 0)
      {
	fprintf(stderr, "Unknown option to sql-mode: %s\n", optarg);
	exit(1);
      }
4126 4127 4128
      default_tx_isolation= ((opt_sql_mode & MODE_SERIALIZABLE) ?
			     ISO_SERIALIZABLE :
			     ISO_READ_COMMITTED);
4129 4130
      break;
    }
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4131 4132 4133 4134 4135 4136 4137 4138 4139 4140 4141 4142 4143 4144 4145 4146 4147 4148
    case OPT_MASTER_HOST:
      master_host=optarg;
      break;
    case OPT_MASTER_USER:
      master_user=optarg;
      break;
    case OPT_MASTER_PASSWORD:
      master_password=optarg;
      break;
    case OPT_MASTER_INFO_FILE:
      master_info_file=optarg;
      break;
    case OPT_MASTER_PORT:
      master_port= atoi(optarg);
      break;
    case OPT_MASTER_CONNECT_RETRY:
      master_connect_retry= atoi(optarg);
      break;
4149 4150 4151
    case OPT_MASTER_RETRY_COUNT:
      master_retry_count= atoi(optarg);
      break;
4152
    case OPT_SAFE_SHOW_DB:
4153 4154
      opt_safe_show_db=1;
      break;
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
4155 4156 4157
    case OPT_SAFE_USER_CREATE:
      opt_safe_user_create=1;
      break;
4158 4159 4160 4161 4162
    case OPT_SKIP_SAFEMALLOC:
#ifdef SAFEMALLOC
      sf_malloc_quick=1;
#endif
      break;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4163 4164
    default:
      fprintf(stderr,"%s: Unrecognized option: %c\n",my_progname,c);
4165
      use_help();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4166 4167 4168 4169 4170 4171 4172 4173 4174
      exit(1);
    }
  }
  // Skipp empty arguments (from shell)
  while (argc != optind && !argv[optind][0])
    optind++;
  if (argc != optind)
  {
    fprintf(stderr,"%s: Too many parameters\n",my_progname);
4175
    use_help();
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4176 4177 4178 4179
    exit(1);
  }
  fix_paths();
  default_table_type_name=ha_table_typelib.type_names[default_table_type-1];
4180
  default_tx_isolation_name=tx_isolation_typelib.type_names[default_tx_isolation];
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
4181 4182 4183
  /* To be deleted in MySQL 4.0 */
  if (!record_rnd_cache_size)
    record_rnd_cache_size=my_default_record_cache_size;
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4184 4185 4186 4187 4188 4189
}


static char *get_relative_path(const char *path)
{
  if (test_if_hard_path(path) &&
4190
      is_prefix(path,DEFAULT_MYSQL_HOME) &&
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4191 4192
      strcmp(DEFAULT_MYSQL_HOME,FN_ROOTDIR))
  {
4193
    path+=(uint) strlen(DEFAULT_MYSQL_HOME);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4194 4195 4196 4197 4198 4199 4200 4201 4202 4203 4204 4205 4206 4207 4208 4209 4210 4211 4212
    while (*path == FN_LIBCHAR)
      path++;
  }
  return (char*) path;
}


static void fix_paths(void)
{
  (void) fn_format(mysql_home,mysql_home,"","",16); // Remove symlinks
  convert_dirname(mysql_home);
  convert_dirname(mysql_real_data_home);
  convert_dirname(language);
  (void) my_load_path(mysql_home,mysql_home,""); // Resolve current dir
  (void) my_load_path(mysql_real_data_home,mysql_real_data_home,mysql_home);
  (void) my_load_path(pidfile_name,pidfile_name,mysql_real_data_home);

  char buff[FN_REFLEN],*sharedir=get_relative_path(SHAREDIR);
  if (test_if_hard_path(sharedir))
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
4213
    strmake(buff,sharedir,sizeof(buff)-1);		/* purecov: tested */
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4214
  else
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
4215
    strxnmov(buff,sizeof(buff)-1,mysql_home,sharedir,NullS);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4216 4217 4218 4219 4220 4221
  convert_dirname(buff);
  (void) my_load_path(language,language,buff);

  /* If --character-sets-dir isn't given, use shared library dir */
  if (charsets_dir != mysql_charsets_dir)
  {
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
4222 4223
    strxnmov(mysql_charsets_dir, sizeof(mysql_charsets_dir)-1, buff,
	     CHARSET_DIR, NullS);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4224 4225 4226 4227 4228 4229 4230
    charsets_dir=mysql_charsets_dir;
  }

  /* Add '/' to TMPDIR if needed */
  char *tmp= (char*) my_malloc(FN_REFLEN,MYF(MY_FAE));
  if (tmp)
  {
monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
4231
    strmake(tmp, mysql_tmpdir, FN_REFLEN-1);
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4232 4233
    mysql_tmpdir=tmp;
    convert_dirname(mysql_tmpdir);
4234
    mysql_tmpdir=(char*) my_realloc(mysql_tmpdir,(uint) strlen(mysql_tmpdir)+1,
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 4246 4247 4248 4249 4250 4251 4252 4253 4254 4255 4256 4257 4258 4259 4260 4261 4262 4263 4264 4265 4266 4267 4268 4269 4270
				    MYF(MY_HOLD_ON_ERROR));
  }
}


#ifdef SET_RLIMIT_NOFILE
static uint set_maximum_open_files(uint max_file_limit)
{
  struct rlimit rlimit;
  ulong old_cur;

  if (!getrlimit(RLIMIT_NOFILE,&rlimit))
  {
    old_cur=rlimit.rlim_cur;
    if (rlimit.rlim_cur >= max_file_limit)	// Nothing to do
      return rlimit.rlim_cur;			/* purecov: inspected */
    rlimit.rlim_cur=rlimit.rlim_max=max_file_limit;
    if (setrlimit(RLIMIT_NOFILE,&rlimit))
    {
      sql_print_error("Warning: setrlimit couldn't increase number of open files to more than %ld",
	      old_cur);		/* purecov: inspected */
      max_file_limit=old_cur;
    }
    else
    {
      (void) getrlimit(RLIMIT_NOFILE,&rlimit);
      if ((uint) rlimit.rlim_cur != max_file_limit)
	sql_print_error("Warning: setrlimit returned ok, but didn't change limits. Max open files is %ld",
			  (ulong) rlimit.rlim_cur); /* purecov: inspected */
      max_file_limit=rlimit.rlim_cur;
    }
  }
  return max_file_limit;
}
#endif

monty@hundin.mysql.fi's avatar
monty@hundin.mysql.fi committed
4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290 4291 4292 4293
#ifdef OS2
static uint set_maximum_open_files(uint max_file_limit)
{
   LONG     cbReqCount;
   ULONG    cbCurMaxFH, cbCurMaxFH0;
   APIRET   ulrc;

   // get current limit
   cbReqCount = 0;
   DosSetRelMaxFH( &cbReqCount, &cbCurMaxFH0);

   // set new limit
   cbReqCount = max_file_limit - cbCurMaxFH0;
   ulrc = DosSetRelMaxFH( &cbReqCount, &cbCurMaxFH);
   if (ulrc) {
      sql_print_error("Warning: DosSetRelMaxFH couldn't increase number of open files to more than %d",
         cbCurMaxFH0);
      cbCurMaxFH = cbCurMaxFH0;
   }

   return cbCurMaxFH;
}
#endif
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4294

4295 4296 4297 4298 4299 4300 4301 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311
	/*
	  Return a bitfield from a string of substrings separated by ','
	  returns ~(ulong) 0 on error.
	*/

static ulong find_bit_type(const char *x, TYPELIB *bit_lib)
{
  bool found_end;
  int  found_count;
  const char *end,*i,*j;
  const char **array, *pos;
  ulong found,found_int,bit;
  DBUG_ENTER("find_bit_type");
  DBUG_PRINT("enter",("x: '%s'",x));

  found=0;
  pos=(my_string) x;
4312 4313 4314
  while (*pos == ' ') pos++;
  found_end= *pos == 0;
  while (!found_end)
4315 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 4346
  {
    if (!*(end=strcend(pos,',')))		/* Let end point at fieldend */
    {
      while (end > pos && end[-1] == ' ')
	end--;					/* Skipp end-space */
      found_end=1;
    }
    found_int=0; found_count=0;
    for (array=bit_lib->type_names, bit=1 ; (i= *array++) ; bit<<=1)
    {
      j=pos;
      while (j != end)
      {
	if (toupper(*i++) != toupper(*j++))
	  goto skipp;
      }
      found_int=bit;
      if (! *i)
      {
	found_count=1;
	break;
      }
      else if (j != pos)			// Half field found
      {
	found_count++;				// Could be one of two values
      }
skipp: ;
    }
    if (found_count != 1)
      DBUG_RETURN(~(ulong) 0);				// No unique value
    found|=found_int;
    pos=end+1;
4347
  }
4348 4349 4350 4351 4352 4353

  DBUG_PRINT("exit",("bit-field: %ld",(ulong) found));
  DBUG_RETURN(found);
} /* find_bit_type */


bk@work.mysql.com's avatar
bk@work.mysql.com committed
4354 4355 4356 4357 4358 4359 4360 4361 4362
/*****************************************************************************
** Instantiate templates
*****************************************************************************/

#ifdef __GNUC__
/* Used templates */
template class I_List<THD>;
template class I_List_iterator<THD>;
template class I_List<i_string>;
4363
template class I_List<i_string_pair>;
4364 4365

FIX_GCC_LINKING_PROBLEM
bk@work.mysql.com's avatar
bk@work.mysql.com committed
4366
#endif