diff options
Diffstat (limited to 'sql/mysqld.cc')
| -rw-r--r-- | sql/mysqld.cc | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc index 5a931ffad8e..d861b073b6e 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -316,7 +316,8 @@ char log_error_file[FN_REFLEN], glob_hostname[FN_REFLEN]; char* log_error_file_ptr= log_error_file; char mysql_real_data_home[FN_REFLEN], language[LIBLEN],reg_ext[FN_EXTLEN], mysql_charsets_dir[FN_REFLEN], - max_sort_char,*mysqld_user,*mysqld_chroot, *opt_init_file; + max_sort_char,*mysqld_user,*mysqld_chroot, *opt_init_file, + *opt_init_connect, *opt_init_slave; const char *opt_date_time_formats[3]; @@ -375,7 +376,7 @@ pthread_mutex_t LOCK_mysql_create_db, LOCK_Acl, LOCK_open, LOCK_thread_count, LOCK_crypt, LOCK_bytes_sent, LOCK_bytes_received, LOCK_global_system_variables, LOCK_user_conn, LOCK_slave_list, LOCK_active_mi; -rw_lock_t LOCK_grant; +rw_lock_t LOCK_grant, LOCK_sys_init_connect, LOCK_sys_init_slave; pthread_cond_t COND_refresh,COND_thread_count, COND_slave_stopped, COND_slave_start; pthread_cond_t COND_thread_cache,COND_flush_thread_cache; @@ -923,6 +924,8 @@ void clean_up(bool print_message) MYF(MY_ALLOW_ZERO_PTR)); if (defaults_argv) free_defaults(defaults_argv); + my_free(sys_init_connect.value, MYF(MY_ALLOW_ZERO_PTR)); + my_free(sys_init_slave.value, MYF(MY_ALLOW_ZERO_PTR)); free_tmpdir(&mysql_tmpdir_list); #ifdef HAVE_REPLICATION my_free(slave_load_tmpdir,MYF(MY_ALLOW_ZERO_PTR)); @@ -994,6 +997,8 @@ static void clean_up_mutexes() (void) pthread_cond_destroy(&COND_rpl_status); #endif (void) pthread_mutex_destroy(&LOCK_active_mi); + (void) rwlock_destroy(&LOCK_sys_init_connect); + (void) rwlock_destroy(&LOCK_sys_init_slave); (void) pthread_mutex_destroy(&LOCK_global_system_variables); (void) pthread_cond_destroy(&COND_thread_count); (void) pthread_cond_destroy(&COND_refresh); @@ -2173,7 +2178,16 @@ static int init_common_variables(const char *conf_file_name, int argc, global_system_variables.collation_database= default_charset_info; global_system_variables.collation_connection= default_charset_info; global_system_variables.character_set_results= default_charset_info; - global_system_variables.character_set_client= default_charset_info; + global_system_variables.character_set_client= default_charset_info; + global_system_variables.collation_connection= default_charset_info; + + sys_init_connect.value_length= 0; + if ((sys_init_connect.value= opt_init_connect)) + sys_init_connect.value_length= strlen(opt_init_connect); + + sys_init_slave.value_length= 0; + if ((sys_init_slave.value= opt_init_slave)) + sys_init_slave.value_length= strlen(opt_init_slave); if (use_temp_pool && bitmap_init(&temp_pool,0,1024,1)) return 1; @@ -2200,6 +2214,8 @@ static int init_thread_environment() (void) pthread_mutex_init(&LOCK_user_conn, MY_MUTEX_INIT_FAST); (void) pthread_mutex_init(&LOCK_active_mi, MY_MUTEX_INIT_FAST); (void) pthread_mutex_init(&LOCK_global_system_variables, MY_MUTEX_INIT_FAST); + (void) my_rwlock_init(&LOCK_sys_init_connect, NULL); + (void) my_rwlock_init(&LOCK_sys_init_slave, NULL); (void) my_rwlock_init(&LOCK_grant, NULL); (void) pthread_cond_init(&COND_thread_count,NULL); (void) pthread_cond_init(&COND_refresh,NULL); @@ -3640,6 +3656,8 @@ enum options_mysqld OPT_EXPIRE_LOGS_DAYS, OPT_GROUP_CONCAT_MAX_LEN, OPT_DEFAULT_COLLATION, + OPT_INIT_CONNECT, + OPT_INIT_SLAVE, OPT_SECURE_AUTH, OPT_DATE_FORMAT, OPT_TIME_FORMAT, @@ -3816,6 +3834,12 @@ Disable with --skip-bdb (will save memory).", (gptr*) &innobase_file_per_table, (gptr*) &innobase_file_per_table, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, #endif /* End HAVE_INNOBASE_DB */ + {"init-connect", OPT_INIT_CONNECT, "Command(s) that are executed for each new connection", + (gptr*) &opt_init_connect, (gptr*) &opt_init_connect, 0, GET_STR_ALLOC, + REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"init-slave", OPT_INIT_SLAVE, "Command(s) that are executed when a slave connects to this master", + (gptr*) &opt_init_slave, (gptr*) &opt_init_slave, 0, GET_STR_ALLOC, + REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"help", '?', "Display this help and exit.", (gptr*) &opt_help, (gptr*) &opt_help, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, |