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php-7.1.33
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php_mysqlnd.c
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/* +----------------------------------------------------------------------+ | PHP Version 7 | +----------------------------------------------------------------------+ | Copyright (c) 2006-2018 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andrey Hristov <andrey@php.net> | | Ulf Wendel <uw@php.net> | +----------------------------------------------------------------------+ */ #include "php.h" #include "mysqlnd.h" #include "mysqlnd_priv.h" #include "mysqlnd_debug.h" #include "mysqlnd_statistics.h" #include "mysqlnd_reverse_api.h" #include "ext/standard/info.h" #include "zend_smart_str.h" /* {{{ mysqlnd_functions[] * * Every user visible function must have an entry in mysqlnd_functions[]. */ static zend_function_entry mysqlnd_functions[] = { PHP_FE_END }; /* }}} */ /* {{{ mysqlnd_minfo_print_hash */ PHPAPI void mysqlnd_minfo_print_hash(zval *values) { zval *values_entry; zend_string *string_key; ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(values), string_key, values_entry) { convert_to_string(values_entry); php_info_print_table_row(2, ZSTR_VAL(string_key), Z_STRVAL_P(values_entry)); } ZEND_HASH_FOREACH_END(); } /* }}} */ /* {{{ mysqlnd_minfo_dump_plugin_stats */ static int mysqlnd_minfo_dump_plugin_stats(zval *el, void * argument) { struct st_mysqlnd_plugin_header * plugin_header = (struct st_mysqlnd_plugin_header *)Z_PTR_P(el); if (plugin_header->plugin_stats.values) { char buf[64]; zval values; snprintf(buf, sizeof(buf), "%s statistics", plugin_header->plugin_name); mysqlnd_fill_stats_hash(plugin_header->plugin_stats.values, plugin_header->plugin_stats.names, &values ZEND_FILE_LINE_CC); php_info_print_table_start(); php_info_print_table_header(2, buf, ""); mysqlnd_minfo_print_hash(&values); php_info_print_table_end(); zval_dtor(&values); } return ZEND_HASH_APPLY_KEEP; } /* }}} */ /* {{{ mysqlnd_minfo_dump_loaded_plugins */ static int mysqlnd_minfo_dump_loaded_plugins(zval *el, void * buf) { smart_str * buffer = (smart_str *) buf; struct st_mysqlnd_plugin_header * plugin_header = (struct st_mysqlnd_plugin_header *)Z_PTR_P(el); if (plugin_header->plugin_name) { if (buffer->s) { smart_str_appendc(buffer, ','); } smart_str_appends(buffer, plugin_header->plugin_name); } return ZEND_HASH_APPLY_KEEP; } /* }}} */ /* {{{ mysqlnd_minfo_dump_api_plugins */ static void mysqlnd_minfo_dump_api_plugins(smart_str * buffer) { HashTable *ht = mysqlnd_reverse_api_get_api_list(); MYSQLND_REVERSE_API *ext; ZEND_HASH_FOREACH_PTR(ht, ext) { if (buffer->s) { smart_str_appendc(buffer, ','); } smart_str_appends(buffer, ext->module->name); } ZEND_HASH_FOREACH_END(); } /* }}} */ /* {{{ PHP_MINFO_FUNCTION */ PHP_MINFO_FUNCTION(mysqlnd) { char buf[32]; php_info_print_table_start(); php_info_print_table_header(2, "mysqlnd", "enabled"); php_info_print_table_row(2, "Version", mysqlnd_get_client_info()); php_info_print_table_row(2, "Compression", #ifdef MYSQLND_COMPRESSION_ENABLED "supported"); #else "not supported"); #endif php_info_print_table_row(2, "core SSL", #ifdef MYSQLND_SSL_SUPPORTED "supported"); #else "not supported"); #endif php_info_print_table_row(2, "extended SSL", #ifdef MYSQLND_HAVE_SSL "supported"); #else "not supported"); #endif snprintf(buf, sizeof(buf), ZEND_LONG_FMT, MYSQLND_G(net_cmd_buffer_size)); php_info_print_table_row(2, "Command buffer size", buf); snprintf(buf, sizeof(buf), ZEND_LONG_FMT, MYSQLND_G(net_read_buffer_size)); php_info_print_table_row(2, "Read buffer size", buf); snprintf(buf, sizeof(buf), ZEND_LONG_FMT, MYSQLND_G(net_read_timeout)); php_info_print_table_row(2, "Read timeout", buf); php_info_print_table_row(2, "Collecting statistics", MYSQLND_G(collect_statistics)? "Yes":"No"); php_info_print_table_row(2, "Collecting memory statistics", MYSQLND_G(collect_memory_statistics)? "Yes":"No"); php_info_print_table_row(2, "Tracing", MYSQLND_G(debug)? MYSQLND_G(debug):"n/a"); /* loaded plugins */ { smart_str tmp_str = {0}; mysqlnd_plugin_apply_with_argument(mysqlnd_minfo_dump_loaded_plugins, &tmp_str); smart_str_0(&tmp_str); php_info_print_table_row(2, "Loaded plugins", tmp_str.s? ZSTR_VAL(tmp_str.s) : ""); smart_str_free(&tmp_str); mysqlnd_minfo_dump_api_plugins(&tmp_str); smart_str_0(&tmp_str); php_info_print_table_row(2, "API Extensions", tmp_str.s? ZSTR_VAL(tmp_str.s) : ""); smart_str_free(&tmp_str); } php_info_print_table_end(); /* Print client stats */ mysqlnd_plugin_apply_with_argument(mysqlnd_minfo_dump_plugin_stats, NULL); } /* }}} */ PHPAPI ZEND_DECLARE_MODULE_GLOBALS(mysqlnd) /* {{{ PHP_GINIT_FUNCTION */ static PHP_GINIT_FUNCTION(mysqlnd) { #if defined(COMPILE_DL_MYSQLND) && defined(ZTS) ZEND_TSRMLS_CACHE_UPDATE(); #endif mysqlnd_globals->collect_statistics = TRUE; mysqlnd_globals->collect_memory_statistics = FALSE; mysqlnd_globals->debug = NULL; /* The actual string */ mysqlnd_globals->dbg = NULL; /* The DBG object*/ mysqlnd_globals->trace_alloc_settings = NULL; mysqlnd_globals->trace_alloc = NULL; mysqlnd_globals->net_cmd_buffer_size = MYSQLND_NET_CMD_BUFFER_MIN_SIZE; mysqlnd_globals->net_read_buffer_size = 32768; mysqlnd_globals->net_read_timeout = 31536000; mysqlnd_globals->log_mask = 0; mysqlnd_globals->mempool_default_size = 16000; mysqlnd_globals->debug_emalloc_fail_threshold = -1; mysqlnd_globals->debug_ecalloc_fail_threshold = -1; mysqlnd_globals->debug_erealloc_fail_threshold = -1; mysqlnd_globals->debug_malloc_fail_threshold = -1; mysqlnd_globals->debug_calloc_fail_threshold = -1; mysqlnd_globals->debug_realloc_fail_threshold = -1; mysqlnd_globals->sha256_server_public_key = NULL; mysqlnd_globals->fetch_data_copy = FALSE; } /* }}} */ /* {{{ PHP_INI_MH */ static PHP_INI_MH(OnUpdateNetCmdBufferSize) { zend_long long_value; ZEND_ATOL(long_value, ZSTR_VAL(new_value)); if (long_value < MYSQLND_NET_CMD_BUFFER_MIN_SIZE) { return FAILURE; } MYSQLND_G(net_cmd_buffer_size) = long_value; return SUCCESS; } /* }}} */ /* {{{ PHP_INI_BEGIN */ PHP_INI_BEGIN() STD_PHP_INI_BOOLEAN("mysqlnd.collect_statistics", "1", PHP_INI_ALL, OnUpdateBool, collect_statistics, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_BOOLEAN("mysqlnd.collect_memory_statistics","0",PHP_INI_SYSTEM, OnUpdateBool, collect_memory_statistics, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.debug", NULL, PHP_INI_SYSTEM, OnUpdateString, debug, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.trace_alloc", NULL, PHP_INI_SYSTEM, OnUpdateString, trace_alloc_settings, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.net_cmd_buffer_size", MYSQLND_NET_CMD_BUFFER_MIN_SIZE_STR, PHP_INI_ALL, OnUpdateNetCmdBufferSize, net_cmd_buffer_size, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.net_read_buffer_size", "32768",PHP_INI_ALL, OnUpdateLong, net_read_buffer_size, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.net_read_timeout", "31536000", PHP_INI_SYSTEM, OnUpdateLong, net_read_timeout, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.log_mask", "0", PHP_INI_ALL, OnUpdateLong, log_mask, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.mempool_default_size","16000", PHP_INI_ALL, OnUpdateLong, mempool_default_size, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.sha256_server_public_key",NULL, PHP_INI_PERDIR, OnUpdateString, sha256_server_public_key, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_BOOLEAN("mysqlnd.fetch_data_copy", "0", PHP_INI_ALL, OnUpdateBool, fetch_data_copy, zend_mysqlnd_globals, mysqlnd_globals) #if PHP_DEBUG STD_PHP_INI_ENTRY("mysqlnd.debug_emalloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_emalloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.debug_ecalloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_ecalloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.debug_erealloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_erealloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.debug_malloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_malloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.debug_calloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_calloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals) STD_PHP_INI_ENTRY("mysqlnd.debug_realloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_realloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals) #endif PHP_INI_END() /* }}} */ /* {{{ PHP_MINIT_FUNCTION */ static PHP_MINIT_FUNCTION(mysqlnd) { REGISTER_INI_ENTRIES(); mysqlnd_library_init(); return SUCCESS; } /* }}} */ /* {{{ PHP_MSHUTDOWN_FUNCTION */ static PHP_MSHUTDOWN_FUNCTION(mysqlnd) { mysqlnd_library_end(); UNREGISTER_INI_ENTRIES(); return SUCCESS; } /* }}} */ #if PHP_DEBUG /* {{{ PHP_RINIT_FUNCTION */ static PHP_RINIT_FUNCTION(mysqlnd) { if (MYSQLND_G(debug)) { struct st_mysqlnd_plugin_trace_log * trace_log_plugin = mysqlnd_plugin_find("debug_trace"); MYSQLND_G(dbg) = NULL; if (trace_log_plugin) { MYSQLND_DEBUG * dbg = trace_log_plugin->methods.trace_instance_init(mysqlnd_debug_std_no_trace_funcs); MYSQLND_DEBUG * trace_alloc = trace_log_plugin->methods.trace_instance_init(NULL); if (!dbg || !trace_alloc) { return FAILURE; } dbg->m->set_mode(dbg, MYSQLND_G(debug)); trace_alloc->m->set_mode(trace_alloc, MYSQLND_G(trace_alloc_settings)); MYSQLND_G(dbg) = dbg; MYSQLND_G(trace_alloc) = trace_alloc; } } return SUCCESS; } /* }}} */ #endif #if PHP_DEBUG /* {{{ PHP_RSHUTDOWN_FUNCTION */ static PHP_RSHUTDOWN_FUNCTION(mysqlnd) { MYSQLND_DEBUG * dbg = MYSQLND_G(dbg); MYSQLND_DEBUG * trace_alloc = MYSQLND_G(trace_alloc); DBG_ENTER("RSHUTDOWN"); if (dbg) { dbg->m->close(dbg); dbg->m->free_handle(dbg); MYSQLND_G(dbg) = NULL; } if (trace_alloc) { trace_alloc->m->close(trace_alloc); trace_alloc->m->free_handle(trace_alloc); MYSQLND_G(trace_alloc) = NULL; } return SUCCESS; } /* }}} */ #endif static const zend_module_dep mysqlnd_deps[] = { ZEND_MOD_REQUIRED("standard") ZEND_MOD_END }; /* {{{ mysqlnd_module_entry */ zend_module_entry mysqlnd_module_entry = { STANDARD_MODULE_HEADER_EX, NULL, mysqlnd_deps, "mysqlnd", mysqlnd_functions, PHP_MINIT(mysqlnd), PHP_MSHUTDOWN(mysqlnd), #if PHP_DEBUG PHP_RINIT(mysqlnd), #else NULL, #endif #if PHP_DEBUG PHP_RSHUTDOWN(mysqlnd), #else NULL, #endif PHP_MINFO(mysqlnd), PHP_MYSQLND_VERSION, PHP_MODULE_GLOBALS(mysqlnd), PHP_GINIT(mysqlnd), NULL, NULL, STANDARD_MODULE_PROPERTIES_EX }; /* }}} */ /* {{{ COMPILE_DL_MYSQLND */ #ifdef COMPILE_DL_MYSQLND #ifdef ZTS ZEND_TSRMLS_CACHE_DEFINE() #endif ZEND_GET_MODULE(mysqlnd) #endif /* }}} */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * End: * vim600: noet sw=4 ts=4 fdm=marker * vim<600: noet sw=4 ts=4 */