1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 2006-2017 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Andrey Hristov <andrey@php.net> |
16 | Ulf Wendel <uw@php.net> |
17 | Georg Richter <georg@php.net> |
18 +----------------------------------------------------------------------+
19 */
20
21 #include "php.h"
22 #include "php_ini.h"
23 #include "mysqlnd.h"
24 #include "mysqlnd_priv.h"
25 #include "mysqlnd_debug.h"
26 #include "mysqlnd_statistics.h"
27 #include "mysqlnd_reverse_api.h"
28 #include "ext/standard/info.h"
29 #include "zend_smart_str.h"
30
31 /* {{{ mysqlnd_functions[]
32 *
33 * Every user visible function must have an entry in mysqlnd_functions[].
34 */
35 static zend_function_entry mysqlnd_functions[] = {
36 PHP_FE_END
37 };
38 /* }}} */
39
40
41 /* {{{ mysqlnd_minfo_print_hash */
42 PHPAPI void
mysqlnd_minfo_print_hash(zval * values)43 mysqlnd_minfo_print_hash(zval *values)
44 {
45 zval *values_entry;
46 zend_string *string_key;
47
48 ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(values), string_key, values_entry) {
49 convert_to_string(values_entry);
50 php_info_print_table_row(2, ZSTR_VAL(string_key), Z_STRVAL_P(values_entry));
51 } ZEND_HASH_FOREACH_END();
52 }
53 /* }}} */
54
55
56 /* {{{ mysqlnd_minfo_dump_plugin_stats */
57 static int
mysqlnd_minfo_dump_plugin_stats(zval * el,void * argument)58 mysqlnd_minfo_dump_plugin_stats(zval *el, void * argument)
59 {
60 struct st_mysqlnd_plugin_header * plugin_header = (struct st_mysqlnd_plugin_header *)Z_PTR_P(el);
61 if (plugin_header->plugin_stats.values) {
62 char buf[64];
63 zval values;
64 snprintf(buf, sizeof(buf), "%s statistics", plugin_header->plugin_name);
65
66 mysqlnd_fill_stats_hash(plugin_header->plugin_stats.values, plugin_header->plugin_stats.names, &values ZEND_FILE_LINE_CC);
67
68 php_info_print_table_start();
69 php_info_print_table_header(2, buf, "");
70 mysqlnd_minfo_print_hash(&values);
71 php_info_print_table_end();
72 zval_dtor(&values);
73 }
74 return ZEND_HASH_APPLY_KEEP;
75 }
76 /* }}} */
77
78
79 /* {{{ mysqlnd_minfo_dump_loaded_plugins */
80 static int
mysqlnd_minfo_dump_loaded_plugins(zval * el,void * buf)81 mysqlnd_minfo_dump_loaded_plugins(zval *el, void * buf)
82 {
83 smart_str * buffer = (smart_str *) buf;
84 struct st_mysqlnd_plugin_header * plugin_header = (struct st_mysqlnd_plugin_header *)Z_PTR_P(el);
85 if (plugin_header->plugin_name) {
86 if (buffer->s) {
87 smart_str_appendc(buffer, ',');
88 }
89 smart_str_appends(buffer, plugin_header->plugin_name);
90 }
91 return ZEND_HASH_APPLY_KEEP;
92 }
93 /* }}} */
94
95
96 /* {{{ mysqlnd_minfo_dump_api_plugins */
97 static void
mysqlnd_minfo_dump_api_plugins(smart_str * buffer)98 mysqlnd_minfo_dump_api_plugins(smart_str * buffer)
99 {
100 HashTable *ht = mysqlnd_reverse_api_get_api_list();
101 MYSQLND_REVERSE_API *ext;
102
103 ZEND_HASH_FOREACH_PTR(ht, ext) {
104 if (buffer->s) {
105 smart_str_appendc(buffer, ',');
106 }
107 smart_str_appends(buffer, ext->module->name);
108 } ZEND_HASH_FOREACH_END();
109 }
110 /* }}} */
111
112
113 /* {{{ PHP_MINFO_FUNCTION
114 */
PHP_MINFO_FUNCTION(mysqlnd)115 PHP_MINFO_FUNCTION(mysqlnd)
116 {
117 char buf[32];
118
119 php_info_print_table_start();
120 php_info_print_table_header(2, "mysqlnd", "enabled");
121 php_info_print_table_row(2, "Version", mysqlnd_get_client_info());
122 php_info_print_table_row(2, "Compression",
123 #ifdef MYSQLND_COMPRESSION_ENABLED
124 "supported");
125 #else
126 "not supported");
127 #endif
128 php_info_print_table_row(2, "core SSL",
129 #ifdef MYSQLND_SSL_SUPPORTED
130 "supported");
131 #else
132 "not supported");
133 #endif
134 php_info_print_table_row(2, "extended SSL",
135 #ifdef MYSQLND_HAVE_SSL
136 "supported");
137 #else
138 "not supported");
139 #endif
140 snprintf(buf, sizeof(buf), ZEND_LONG_FMT, MYSQLND_G(net_cmd_buffer_size));
141 php_info_print_table_row(2, "Command buffer size", buf);
142 snprintf(buf, sizeof(buf), ZEND_LONG_FMT, MYSQLND_G(net_read_buffer_size));
143 php_info_print_table_row(2, "Read buffer size", buf);
144 snprintf(buf, sizeof(buf), ZEND_LONG_FMT, MYSQLND_G(net_read_timeout));
145 php_info_print_table_row(2, "Read timeout", buf);
146 php_info_print_table_row(2, "Collecting statistics", MYSQLND_G(collect_statistics)? "Yes":"No");
147 php_info_print_table_row(2, "Collecting memory statistics", MYSQLND_G(collect_memory_statistics)? "Yes":"No");
148
149 php_info_print_table_row(2, "Tracing", MYSQLND_G(debug)? MYSQLND_G(debug):"n/a");
150
151 /* loaded plugins */
152 {
153 smart_str tmp_str = {0};
154 mysqlnd_plugin_apply_with_argument(mysqlnd_minfo_dump_loaded_plugins, &tmp_str);
155 smart_str_0(&tmp_str);
156 php_info_print_table_row(2, "Loaded plugins", tmp_str.s? ZSTR_VAL(tmp_str.s) : "");
157 smart_str_free(&tmp_str);
158
159 mysqlnd_minfo_dump_api_plugins(&tmp_str);
160 smart_str_0(&tmp_str);
161 php_info_print_table_row(2, "API Extensions", tmp_str.s? ZSTR_VAL(tmp_str.s) : "");
162 smart_str_free(&tmp_str);
163 }
164
165 php_info_print_table_end();
166
167
168 /* Print client stats */
169 mysqlnd_plugin_apply_with_argument(mysqlnd_minfo_dump_plugin_stats, NULL);
170 }
171 /* }}} */
172
173
ZEND_DECLARE_MODULE_GLOBALS(mysqlnd)174 PHPAPI ZEND_DECLARE_MODULE_GLOBALS(mysqlnd)
175
176
177 /* {{{ PHP_GINIT_FUNCTION
178 */
179 static PHP_GINIT_FUNCTION(mysqlnd)
180 {
181 #if defined(COMPILE_DL_MYSQLND) && defined(ZTS)
182 ZEND_TSRMLS_CACHE_UPDATE();
183 #endif
184 mysqlnd_globals->collect_statistics = TRUE;
185 mysqlnd_globals->collect_memory_statistics = FALSE;
186 mysqlnd_globals->debug = NULL; /* The actual string */
187 mysqlnd_globals->dbg = NULL; /* The DBG object*/
188 mysqlnd_globals->trace_alloc_settings = NULL;
189 mysqlnd_globals->trace_alloc = NULL;
190 mysqlnd_globals->net_cmd_buffer_size = MYSQLND_NET_CMD_BUFFER_MIN_SIZE;
191 mysqlnd_globals->net_read_buffer_size = 32768;
192 mysqlnd_globals->net_read_timeout = 31536000;
193 mysqlnd_globals->log_mask = 0;
194 mysqlnd_globals->mempool_default_size = 16000;
195 mysqlnd_globals->debug_emalloc_fail_threshold = -1;
196 mysqlnd_globals->debug_ecalloc_fail_threshold = -1;
197 mysqlnd_globals->debug_erealloc_fail_threshold = -1;
198 mysqlnd_globals->debug_malloc_fail_threshold = -1;
199 mysqlnd_globals->debug_calloc_fail_threshold = -1;
200 mysqlnd_globals->debug_realloc_fail_threshold = -1;
201 mysqlnd_globals->sha256_server_public_key = NULL;
202 mysqlnd_globals->fetch_data_copy = FALSE;
203 }
204 /* }}} */
205
206
207 /* {{{ PHP_INI_MH
208 */
PHP_INI_MH(OnUpdateNetCmdBufferSize)209 static PHP_INI_MH(OnUpdateNetCmdBufferSize)
210 {
211 zend_long long_value;
212
213 ZEND_ATOL(long_value, ZSTR_VAL(new_value));
214 if (long_value < MYSQLND_NET_CMD_BUFFER_MIN_SIZE) {
215 return FAILURE;
216 }
217 MYSQLND_G(net_cmd_buffer_size) = long_value;
218
219 return SUCCESS;
220 }
221 /* }}} */
222
223
224 /* {{{ PHP_INI_BEGIN
225 */
226 PHP_INI_BEGIN()
227 STD_PHP_INI_BOOLEAN("mysqlnd.collect_statistics", "1", PHP_INI_ALL, OnUpdateBool, collect_statistics, zend_mysqlnd_globals, mysqlnd_globals)
228 STD_PHP_INI_BOOLEAN("mysqlnd.collect_memory_statistics","0",PHP_INI_SYSTEM, OnUpdateBool, collect_memory_statistics, zend_mysqlnd_globals, mysqlnd_globals)
229 STD_PHP_INI_ENTRY("mysqlnd.debug", NULL, PHP_INI_SYSTEM, OnUpdateString, debug, zend_mysqlnd_globals, mysqlnd_globals)
230 STD_PHP_INI_ENTRY("mysqlnd.trace_alloc", NULL, PHP_INI_SYSTEM, OnUpdateString, trace_alloc_settings, zend_mysqlnd_globals, mysqlnd_globals)
231 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)
232 STD_PHP_INI_ENTRY("mysqlnd.net_read_buffer_size", "32768",PHP_INI_ALL, OnUpdateLong, net_read_buffer_size, zend_mysqlnd_globals, mysqlnd_globals)
233 STD_PHP_INI_ENTRY("mysqlnd.net_read_timeout", "31536000", PHP_INI_SYSTEM, OnUpdateLong, net_read_timeout, zend_mysqlnd_globals, mysqlnd_globals)
234 STD_PHP_INI_ENTRY("mysqlnd.log_mask", "0", PHP_INI_ALL, OnUpdateLong, log_mask, zend_mysqlnd_globals, mysqlnd_globals)
235 STD_PHP_INI_ENTRY("mysqlnd.mempool_default_size","16000", PHP_INI_ALL, OnUpdateLong, mempool_default_size, zend_mysqlnd_globals, mysqlnd_globals)
236 STD_PHP_INI_ENTRY("mysqlnd.sha256_server_public_key",NULL, PHP_INI_PERDIR, OnUpdateString, sha256_server_public_key, zend_mysqlnd_globals, mysqlnd_globals)
237 STD_PHP_INI_BOOLEAN("mysqlnd.fetch_data_copy", "0", PHP_INI_ALL, OnUpdateBool, fetch_data_copy, zend_mysqlnd_globals, mysqlnd_globals)
238 #if PHP_DEBUG
239 STD_PHP_INI_ENTRY("mysqlnd.debug_emalloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_emalloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
240 STD_PHP_INI_ENTRY("mysqlnd.debug_ecalloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_ecalloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
241 STD_PHP_INI_ENTRY("mysqlnd.debug_erealloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_erealloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
242
243 STD_PHP_INI_ENTRY("mysqlnd.debug_malloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_malloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
244 STD_PHP_INI_ENTRY("mysqlnd.debug_calloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_calloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
245 STD_PHP_INI_ENTRY("mysqlnd.debug_realloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_realloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
246 #endif
PHP_INI_END()247 PHP_INI_END()
248 /* }}} */
249
250
251 /* {{{ PHP_MINIT_FUNCTION
252 */
253 static PHP_MINIT_FUNCTION(mysqlnd)
254 {
255 REGISTER_INI_ENTRIES();
256
257 mysqlnd_library_init();
258 return SUCCESS;
259 }
260 /* }}} */
261
262
263 /* {{{ PHP_MSHUTDOWN_FUNCTION
264 */
PHP_MSHUTDOWN_FUNCTION(mysqlnd)265 static PHP_MSHUTDOWN_FUNCTION(mysqlnd)
266 {
267 mysqlnd_library_end();
268
269 UNREGISTER_INI_ENTRIES();
270 return SUCCESS;
271 }
272 /* }}} */
273
274
275 #if PHP_DEBUG
276 /* {{{ PHP_RINIT_FUNCTION
277 */
PHP_RINIT_FUNCTION(mysqlnd)278 static PHP_RINIT_FUNCTION(mysqlnd)
279 {
280 if (MYSQLND_G(debug)) {
281 struct st_mysqlnd_plugin_trace_log * trace_log_plugin = mysqlnd_plugin_find("debug_trace");
282 MYSQLND_G(dbg) = NULL;
283 if (trace_log_plugin) {
284 MYSQLND_DEBUG * dbg = trace_log_plugin->methods.trace_instance_init(mysqlnd_debug_std_no_trace_funcs);
285 MYSQLND_DEBUG * trace_alloc = trace_log_plugin->methods.trace_instance_init(NULL);
286 if (!dbg || !trace_alloc) {
287 return FAILURE;
288 }
289 dbg->m->set_mode(dbg, MYSQLND_G(debug));
290 trace_alloc->m->set_mode(trace_alloc, MYSQLND_G(trace_alloc_settings));
291 MYSQLND_G(dbg) = dbg;
292 MYSQLND_G(trace_alloc) = trace_alloc;
293 }
294 }
295 return SUCCESS;
296 }
297 /* }}} */
298 #endif
299
300
301 #if PHP_DEBUG
302 /* {{{ PHP_RSHUTDOWN_FUNCTION
303 */
PHP_RSHUTDOWN_FUNCTION(mysqlnd)304 static PHP_RSHUTDOWN_FUNCTION(mysqlnd)
305 {
306 MYSQLND_DEBUG * dbg = MYSQLND_G(dbg);
307 MYSQLND_DEBUG * trace_alloc = MYSQLND_G(trace_alloc);
308 DBG_ENTER("RSHUTDOWN");
309 if (dbg) {
310 dbg->m->close(dbg);
311 dbg->m->free_handle(dbg);
312 MYSQLND_G(dbg) = NULL;
313 }
314 if (trace_alloc) {
315 trace_alloc->m->close(trace_alloc);
316 trace_alloc->m->free_handle(trace_alloc);
317 MYSQLND_G(trace_alloc) = NULL;
318 }
319 return SUCCESS;
320 }
321 /* }}} */
322 #endif
323
324
325 static const zend_module_dep mysqlnd_deps[] = {
326 ZEND_MOD_REQUIRED("standard")
327 ZEND_MOD_END
328 };
329
330 /* {{{ mysqlnd_module_entry
331 */
332 zend_module_entry mysqlnd_module_entry = {
333 STANDARD_MODULE_HEADER_EX,
334 NULL,
335 mysqlnd_deps,
336 "mysqlnd",
337 mysqlnd_functions,
338 PHP_MINIT(mysqlnd),
339 PHP_MSHUTDOWN(mysqlnd),
340 #if PHP_DEBUG
341 PHP_RINIT(mysqlnd),
342 #else
343 NULL,
344 #endif
345 #if PHP_DEBUG
346 PHP_RSHUTDOWN(mysqlnd),
347 #else
348 NULL,
349 #endif
350 PHP_MINFO(mysqlnd),
351 PHP_MYSQLND_VERSION,
352 PHP_MODULE_GLOBALS(mysqlnd),
353 PHP_GINIT(mysqlnd),
354 NULL,
355 NULL,
356 STANDARD_MODULE_PROPERTIES_EX
357 };
358 /* }}} */
359
360 /* {{{ COMPILE_DL_MYSQLND */
361 #ifdef COMPILE_DL_MYSQLND
362 #ifdef ZTS
363 ZEND_TSRMLS_CACHE_DEFINE()
364 #endif
365 ZEND_GET_MODULE(mysqlnd)
366 #endif
367 /* }}} */
368
369 /*
370 * Local variables:
371 * tab-width: 4
372 * c-basic-offset: 4
373 * End:
374 * vim600: noet sw=4 ts=4 fdm=marker
375 * vim<600: noet sw=4 ts=4
376 */
377
