Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/home/my/mysql-5.0 client/mysql.cc: Auto merged client/mysql_upgrade.c: Auto merged client/mysqltest.c: Auto merged extra/yassl/include/yassl_imp.hpp: Auto merged extra/yassl/include/yassl_int.hpp: Auto merged extra/yassl/taocrypt/include/algebra.hpp: Auto merged extra/yassl/taocrypt/include/des.hpp: Auto merged extra/yassl/taocrypt/include/modes.hpp: Auto merged extra/yassl/taocrypt/src/aes.cpp: Auto merged extra/yassl/taocrypt/src/algebra.cpp: Auto merged extra/yassl/taocrypt/test/test.cpp: Auto merged include/my_sys.h: Auto merged libmysql/libmysql.c: Auto merged libmysqld/lib_sql.cc: Auto merged myisam/mi_open.c: Auto merged myisam/myisampack.c: Auto merged mysql-test/r/mysqltest.result: Auto merged mysql-test/t/mysqltest.test: Auto merged ndb/src/common/util/File.cpp: Auto merged ndb/src/common/util/socket_io.cpp: Auto merged ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp: Auto merged ndb/src/kernel/blocks/dbdict/Dbdict.cpp: Auto merged ndb/src/kernel/blocks/dbdih/Dbdih.hpp: Auto merged ndb/src/kernel/blocks/dblqh/Dblqh.hpp: Auto merged ndb/src/kernel/blocks/dblqh/DblqhMain.cpp: Auto merged ndb/src/kernel/blocks/dbtc/Dbtc.hpp: Auto merged ndb/src/kernel/blocks/dbtup/Dbtup.hpp: Auto merged ndb/src/mgmsrv/Services.cpp: Auto merged ndb/tools/ndb_config.cpp: Auto merged sql/field.cc: Auto merged sql/field.h: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/handler.cc: Auto merged sql/item.cc: Auto merged sql/item.h: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/item_strfunc.cc: Auto merged sql/item_subselect.h: Auto merged sql/item_sum.cc: Auto merged sql/item_timefunc.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/opt_range.cc: Auto merged sql/set_var.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_load.cc: Auto merged sql-common/my_time.c: Auto merged sql/sql_string.h: Auto merged sql/sql_table.cc: Auto merged sql/sql_trigger.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/table.cc: Auto merged strings/strtod.c: Auto merged tests/mysql_client_test.c: Auto merged extra/yassl/taocrypt/include/rsa.hpp: manual merge mysql-test/t/mysql.test: manual merge sql/sql_parse.cc: manual merge
2025-09-02 09:41:40 +03:00 · 2006-12-15 01:01:52 +02:00
parent 39d873cf3c f00257ddd0
commit 2bcbffa0c5
227 changed files with 3249 additions and 3057 deletions
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -322,9 +322,13 @@ static char *my_bind_addr_str;
 static char *default_collation_name;
 static char compiled_default_collation_name[]= MYSQL_DEFAULT_COLLATION_NAME;
 static char mysql_data_home_buff[2];
-static struct passwd *user_info;
 static I_List<THD> thread_cache;

+#ifndef EMBEDDED_LIBRARY
+static struct passwd *user_info;
+static pthread_t select_thread;
+#endif
+
 static pthread_cond_t COND_thread_cache, COND_flush_thread_cache;

 #ifdef HAVE_BERKELEY_DB
@@ -398,7 +402,7 @@ ulong slave_net_timeout, slave_trans_retries;
 ulong thread_cache_size=0, binlog_cache_size=0, max_binlog_cache_size=0;
 ulong query_cache_size=0;
 ulong refresh_version, flush_version;	/* Increments on each reload */
-query_id_t query_id;
+query_id_t global_query_id;
 ulong aborted_threads, aborted_connects;
 ulong delayed_insert_timeout, delayed_insert_limit, delayed_queue_size;
 ulong delayed_insert_threads, delayed_insert_writes, delayed_rows_in_use;
@@ -429,7 +433,7 @@ ulong expire_logs_days = 0;
 ulong rpl_recovery_rank=0;

 double log_10[32];			/* 10 potences */
-time_t start_time;
+time_t server_start_time;

 char mysql_home[FN_REFLEN], pidfile_name[FN_REFLEN], system_time_zone[30];
 char *default_tz_name;
@@ -544,7 +548,6 @@ static char **defaults_argv;
 static char *opt_bin_logname;

 static my_socket unix_sock,ip_sock;
-static pthread_t select_thread;
 struct rand_struct sql_rand; // used by sql_class.cc:THD::THD()

 /* OS specific variables */
@@ -627,7 +630,6 @@ struct st_VioSSLFd *ssl_acceptor_fd;

 /* Function declarations */

-static void start_signal_handler(void);
 pthread_handler_t signal_hand(void *arg);
 static void mysql_init_variables(void);
 static void get_options(int argc,char **argv);
@@ -638,7 +640,6 @@ static void fix_paths(void);
 pthread_handler_t handle_connections_sockets(void *arg);
 pthread_handler_t kill_server_thread(void *arg);
 static void bootstrap(FILE *file);
-static void close_server_sock();
 static bool read_init_file(char *file_name);
 #ifdef __NT__
 pthread_handler_t handle_connections_namedpipes(void *arg);
@@ -649,10 +650,16 @@ pthread_handler_t handle_connections_shared_memory(void *arg);
 pthread_handler_t handle_slave(void *arg);
 static ulong find_bit_type(const char *x, TYPELIB *bit_lib);
 static void clean_up(bool print_message);
+static int test_if_case_insensitive(const char *dir_name);
+
+#ifndef EMBEDDED_LIBRARY
+static void start_signal_handler(void);
+static void close_server_sock();
 static void clean_up_mutexes(void);
 static void wait_for_signal_thread_to_end(void);
-static int test_if_case_insensitive(const char *dir_name);
 static void create_pid_file();
+#endif
+

 #ifndef EMBEDDED_LIBRARY
 /****************************************************************************
@@ -841,7 +848,6 @@ static void close_connections(void)
  DBUG_PRINT("quit",("close_connections thread"));
  DBUG_VOID_RETURN;
 }
-#endif /*EMBEDDED_LIBRARY*/


 static void close_server_sock()
@@ -884,6 +890,8 @@ static void close_server_sock()
 #endif
 }

+#endif /*EMBEDDED_LIBRARY*/
+

 void kill_mysql(void)
 {
@@ -969,7 +977,7 @@ static void __cdecl kill_server(int sig_ptr)
  kill_in_progress=TRUE;
  abort_loop=1;					// This should be set
  if (sig != 0) // 0 is not a valid signal number
-    my_sigset(sig,SIG_IGN);
+    my_sigset(sig, SIG_IGN);                    /* purify inspected */
  if (sig == MYSQL_KILL_SIGNAL || sig == 0)
    sql_print_information(ER(ER_NORMAL_SHUTDOWN),my_progname);
  else
@@ -1190,6 +1198,8 @@ void clean_up(bool print_message)
 } /* clean_up */


+#ifndef EMBEDDED_LIBRARY
+
 /*
  This is mainly needed when running with purify, but it's still nice to
  know that all child threads have died when mysqld exits
@@ -1258,6 +1268,9 @@ static void clean_up_mutexes()
  (void) pthread_cond_destroy(&COND_manager);
 }

+#endif /*EMBEDDED_LIBRARY*/
+
+
 /****************************************************************************
 ** Init IP and UNIX socket
 ****************************************************************************/
@@ -1292,7 +1305,7 @@ static void set_ports()
 static struct passwd *check_user(const char *user)
 {
 #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
-  struct passwd *user_info;
+  struct passwd *tmp_user_info;
  uid_t user_id= geteuid();

  // Don't bother if we aren't superuser
@@ -1300,12 +1313,14 @@ static struct passwd *check_user(const char *user)
  {
    if (user)
    {
-      // Don't give a warning, if real user is same as given with --user
-      user_info= getpwnam(user);
-      if ((!user_info || user_id != user_info->pw_uid) &&
+      /* Don't give a warning, if real user is same as given with --user */
+      /* purecov: begin tested */
+      tmp_user_info= getpwnam(user);
+      if ((!tmp_user_info || user_id != tmp_user_info->pw_uid) &&
 	  global_system_variables.log_warnings)
        sql_print_warning(
                    "One can only use the --user switch if running as root\n");
+      /* purecov: end */    
    }
    return NULL;
  }
@@ -1318,23 +1333,25 @@ static struct passwd *check_user(const char *user)
    }
    return NULL;
  }
+  /* purecov: begin tested */
  if (!strcmp(user,"root"))
    return NULL;                        // Avoid problem with dynamic libraries

-  if (!(user_info= getpwnam(user)))
+  if (!(tmp_user_info= getpwnam(user)))
  {
    // Allow a numeric uid to be used
    const char *pos;
    for (pos= user; my_isdigit(mysqld_charset,*pos); pos++) ;
    if (*pos)                                   // Not numeric id
      goto err;
-    if (!(user_info= getpwuid(atoi(user))))
+    if (!(tmp_user_info= getpwuid(atoi(user))))
      goto err;
    else
-      return user_info;
+      return tmp_user_info;
  }
  else
-    return user_info;
+    return tmp_user_info;
+  /* purecov: end */    

 err:
  sql_print_error("Fatal error: Can't change to run as user '%s' ;  Please check that the user exists!\n",user);
@@ -1343,10 +1360,11 @@ err:
  return NULL;
 }

-static void set_user(const char *user, struct passwd *user_info)
+static void set_user(const char *user, struct passwd *user_info_arg)
 {
+  /* purecov: begin tested */
 #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
-  DBUG_ASSERT(user_info != 0);
+  DBUG_ASSERT(user_info_arg != 0);
 #ifdef HAVE_INITGROUPS
  /*
    We can get a SIGSEGV when calling initgroups() on some systems when NSS
@@ -1355,33 +1373,34 @@ static void set_user(const char *user, struct passwd *user_info)
    output a specific message to help the user resolve this problem.
  */
  calling_initgroups= TRUE;
-  initgroups((char*) user, user_info->pw_gid);
+  initgroups((char*) user, user_info_arg->pw_gid);
  calling_initgroups= FALSE;
 #endif
-  if (setgid(user_info->pw_gid) == -1)
+  if (setgid(user_info_arg->pw_gid) == -1)
  {
    sql_perror("setgid");
    unireg_abort(1);
  }
-  if (setuid(user_info->pw_uid) == -1)
+  if (setuid(user_info_arg->pw_uid) == -1)
  {
    sql_perror("setuid");
    unireg_abort(1);
  }
 #endif
+  /* purecov: end */    
 }


-static void set_effective_user(struct passwd *user_info)
+static void set_effective_user(struct passwd *user_info_arg)
 {
 #if !defined(__WIN__) && !defined(OS2) && !defined(__NETWARE__)
-  DBUG_ASSERT(user_info != 0);
-  if (setregid((gid_t)-1, user_info->pw_gid) == -1)
+  DBUG_ASSERT(user_info_arg != 0);
+  if (setregid((gid_t)-1, user_info_arg->pw_gid) == -1)
  {
    sql_perror("setregid");
    unireg_abort(1);
  }
-  if (setreuid((uid_t)-1, user_info->pw_uid) == -1)
+  if (setreuid((uid_t)-1, user_info_arg->pw_uid) == -1)
  {
    sql_perror("setreuid");
    unireg_abort(1);
@@ -1728,6 +1747,7 @@ extern "C" sig_handler abort_thread(int sig __attribute__((unused)))
  the signal thread is ready before continuing
 ******************************************************************************/

+
 #if defined(__WIN__) || defined(OS2)
 static void init_signals(void)
 {
@@ -1968,6 +1988,7 @@ static void init_signals(void)

 }

+
 static void start_signal_handler(void)
 {
  // Save vm id of this process
@@ -2019,6 +2040,7 @@ static void init_signals(void)
  signal_thread = pthread_self();
 }

+
 static void start_signal_handler(void)
 {}

@@ -2141,6 +2163,8 @@ bugs.\n");
 #define SA_NODEFER 0
 #endif

+#ifndef EMBEDDED_LIBRARY
+
 static void init_signals(void)
 {
  sigset_t set;
@@ -2213,7 +2237,6 @@ static void init_signals(void)
 }


-#ifndef EMBEDDED_LIBRARY
 static void start_signal_handler(void)
 {
  int error;
@@ -2381,11 +2404,11 @@ pthread_handler_t signal_hand(void *arg __attribute__((unused)))
  }
  return(0);					/* purecov: deadcode */
 }
-#endif /*!EMBEDDED_LIBRARY*/

 static void check_data_home(const char *path)
 {}

+#endif /*!EMBEDDED_LIBRARY*/
 #endif	/* __WIN__*/


@@ -2448,6 +2471,7 @@ static int my_message_sql(uint error, const char *str, myf MyFlags)
 }


+#ifndef EMBEDDED_LIBRARY
 static void *my_str_malloc_mysqld(size_t size)
 {
  return my_malloc(size, MYF(MY_FAE));
@@ -2458,6 +2482,7 @@ static void my_str_free_mysqld(void *ptr)
 {
  my_free((gptr)ptr, MYF(MY_FAE));
 }
+#endif /* EMBEDDED_LIBRARY */


 #ifdef __WIN__
@@ -2590,7 +2615,7 @@ static int init_common_variables(const char *conf_file_name, int argc,
  tzset();			// Set tzname

  max_system_variables.pseudo_thread_id= (ulong)~0;
-  start_time=time((time_t*) 0);
+  server_start_time= time((time_t*) 0);
  if (init_thread_environment())
    return 1;
  mysql_init_variables();
@@ -2606,7 +2631,7 @@ static int init_common_variables(const char *conf_file_name, int argc,
 #ifdef HAVE_TZNAME
  {
    struct tm tm_tmp;
-    localtime_r(&start_time,&tm_tmp);
+    localtime_r(&server_start_time,&tm_tmp);
    strmake(system_time_zone, tzname[tm_tmp.tm_isdst != 0 ? 1 : 0],
            sizeof(system_time_zone)-1);

@@ -2960,6 +2985,8 @@ static void openssl_lock(int mode, openssl_lock_t *lock, const char *file,
 #endif /* HAVE_OPENSSL */


+#ifndef EMBEDDED_LIBRARY
+
 static void init_ssl()
 {
 #ifdef HAVE_OPENSSL
@@ -2985,6 +3012,7 @@ static void init_ssl()
 #endif /* HAVE_OPENSSL */
 }

+#endif /* EMBEDDED_LIBRARY */

 static int init_server_components()
 {
@@ -2996,7 +3024,7 @@ static int init_server_components()
  query_cache_set_min_res_unit(query_cache_min_res_unit);
  query_cache_init();
  query_cache_resize(query_cache_size);
-  randominit(&sql_rand,(ulong) start_time,(ulong) start_time/2);
+  randominit(&sql_rand,(ulong) server_start_time,(ulong) server_start_time/2);
  reset_floating_point_exceptions();
  init_thr_lock();
 #ifdef HAVE_REPLICATION
@@ -3225,6 +3253,7 @@ server.");
 }


+#ifndef EMBEDDED_LIBRARY
 static void create_maintenance_thread()
 {
  if (
@@ -3242,7 +3271,6 @@ static void create_maintenance_thread()

 static void create_shutdown_thread()
 {
-#if !defined(EMBEDDED_LIBRARY)
 #ifdef __WIN__
  hEventShutdown=CreateEvent(0, FALSE, FALSE, shutdown_event_name);
  pthread_t hThread;
@@ -3258,9 +3286,9 @@ static void create_shutdown_thread()
  if (pthread_create(&hThread,&connection_attrib,handle_shutdown,0))
    sql_print_warning("Can't create thread to handle shutdown requests");
 #endif
-#endif // EMBEDDED_LIBRARY
 }

+#endif /* EMBEDDED_LIBRARY */

 #if defined(__NT__) || defined(HAVE_SMEM)
 static void handle_connections_methods()
@@ -6398,7 +6426,7 @@ static void mysql_init_variables(void)
  protocol_version= PROTOCOL_VERSION;
  what_to_log= ~ (1L << (uint) COM_TIME);
  refresh_version= flush_version= 1L;	/* Increments on each reload */
-  query_id= thread_id= 1L;
+  global_query_id= thread_id= 1L;
  strmov(server_version, MYSQL_SERVER_VERSION);
  myisam_recover_options_str= sql_mode_str= "OFF";
  myisam_stats_method_str= "nulls_unequal";
@@ -7489,6 +7517,8 @@ static int test_if_case_insensitive(const char *dir_name)

 /* Create file to store pid number */

+#ifndef EMBEDDED_LIBRARY
+
 static void create_pid_file()
 {
  File file;
@@ -7508,7 +7538,7 @@ static void create_pid_file()
  sql_perror("Can't start server: can't create PID file");
  exit(1);
 }
-
+#endif /* EMBEDDED_LIBRARY */

 /* Clear most status variables */
 void refresh_status(THD *thd)