1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 2006-2015 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@mysql.com> |
16 | Ulf Wendel <uwendel@mysql.com> |
17 | Georg Richter <georg@mysql.com> |
18 +----------------------------------------------------------------------+
19 */
20
21 /* $Id$ */
22 #include "php.h"
23 #include "php_ini.h"
24 #include "mysqlnd.h"
25 #include "mysqlnd_priv.h"
26 #include "mysqlnd_debug.h"
27 #include "mysqlnd_statistics.h"
28 #include "mysqlnd_reverse_api.h"
29 #include "ext/standard/info.h"
30 #include "ext/standard/php_smart_str.h"
31
32 /* {{{ mysqlnd_functions[]
33 *
34 * Every user visible function must have an entry in mysqlnd_functions[].
35 */
36 static zend_function_entry mysqlnd_functions[] = {
37 PHP_FE_END
38 };
39 /* }}} */
40
41
42 /* {{{ mysqlnd_minfo_print_hash */
43 PHPAPI void
mysqlnd_minfo_print_hash(zval * values)44 mysqlnd_minfo_print_hash(zval *values)
45 {
46 zval **values_entry;
47 HashPosition pos_values;
48
49 zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(values), &pos_values);
50 while (zend_hash_get_current_data_ex(Z_ARRVAL_P(values), (void **)&values_entry, &pos_values) == SUCCESS) {
51 char *string_key;
52 uint string_key_len;
53 ulong num_key;
54
55 zend_hash_get_current_key_ex(Z_ARRVAL_P(values), &string_key, &string_key_len, &num_key, 0, &pos_values);
56
57 convert_to_string(*values_entry);
58 php_info_print_table_row(2, string_key, Z_STRVAL_PP(values_entry));
59
60 zend_hash_move_forward_ex(Z_ARRVAL_P(values), &pos_values);
61 }
62 }
63 /* }}} */
64
65
66 /* {{{ mysqlnd_minfo_dump_plugin_stats */
67 static int
mysqlnd_minfo_dump_plugin_stats(void * pDest,void * argument TSRMLS_DC)68 mysqlnd_minfo_dump_plugin_stats(void *pDest, void * argument TSRMLS_DC)
69 {
70 struct st_mysqlnd_plugin_header * plugin_header = *(struct st_mysqlnd_plugin_header **) pDest;
71 if (plugin_header->plugin_stats.values) {
72 char buf[64];
73 zval values;
74 snprintf(buf, sizeof(buf), "%s statistics", plugin_header->plugin_name);
75
76 mysqlnd_fill_stats_hash(plugin_header->plugin_stats.values, plugin_header->plugin_stats.names, &values TSRMLS_CC ZEND_FILE_LINE_CC);
77
78 php_info_print_table_start();
79 php_info_print_table_header(2, buf, "");
80 mysqlnd_minfo_print_hash(&values);
81 php_info_print_table_end();
82 zval_dtor(&values);
83 }
84 return ZEND_HASH_APPLY_KEEP;
85 }
86 /* }}} */
87
88
89 /* {{{ mysqlnd_minfo_dump_loaded_plugins */
90 static int
mysqlnd_minfo_dump_loaded_plugins(void * pDest,void * buf TSRMLS_DC)91 mysqlnd_minfo_dump_loaded_plugins(void *pDest, void * buf TSRMLS_DC)
92 {
93 smart_str * buffer = (smart_str *) buf;
94 struct st_mysqlnd_plugin_header * plugin_header = *(struct st_mysqlnd_plugin_header **) pDest;
95 if (plugin_header->plugin_name) {
96 if (buffer->len) {
97 smart_str_appendc(buffer, ',');
98 }
99 smart_str_appends(buffer, plugin_header->plugin_name);
100 }
101 return ZEND_HASH_APPLY_KEEP;
102 }
103 /* }}} */
104
105 /* {{{ mysqlnd_minfo_dump_api_plugins */
106 static void
mysqlnd_minfo_dump_api_plugins(smart_str * buffer TSRMLS_DC)107 mysqlnd_minfo_dump_api_plugins(smart_str * buffer TSRMLS_DC)
108 {
109 HashTable *ht = mysqlnd_reverse_api_get_api_list(TSRMLS_C);
110 Bucket *p;
111
112 p = ht->pListHead;
113 while(p != NULL) {
114 MYSQLND_REVERSE_API * ext = *(MYSQLND_REVERSE_API **) p->pData;
115 if (buffer->len) {
116 smart_str_appendc(buffer, ',');
117 }
118 smart_str_appends(buffer, ext->module->name);
119
120 p = p->pListNext;
121 }
122 }
123 /* }}} */
124
125
126 /* {{{ PHP_MINFO_FUNCTION
127 */
PHP_MINFO_FUNCTION(mysqlnd)128 PHP_MINFO_FUNCTION(mysqlnd)
129 {
130 char buf[32];
131
132 php_info_print_table_start();
133 php_info_print_table_header(2, "mysqlnd", "enabled");
134 php_info_print_table_row(2, "Version", mysqlnd_get_client_info());
135 php_info_print_table_row(2, "Compression",
136 #ifdef MYSQLND_COMPRESSION_ENABLED
137 "supported");
138 #else
139 "not supported");
140 #endif
141 php_info_print_table_row(2, "core SSL",
142 #ifdef MYSQLND_SSL_SUPPORTED
143 "supported");
144 #else
145 "not supported");
146 #endif
147 php_info_print_table_row(2, "extended SSL",
148 #ifdef MYSQLND_HAVE_SSL
149 "supported");
150 #else
151 "not supported");
152 #endif
153 snprintf(buf, sizeof(buf), "%ld", MYSQLND_G(net_cmd_buffer_size));
154 php_info_print_table_row(2, "Command buffer size", buf);
155 snprintf(buf, sizeof(buf), "%ld", MYSQLND_G(net_read_buffer_size));
156 php_info_print_table_row(2, "Read buffer size", buf);
157 snprintf(buf, sizeof(buf), "%ld", MYSQLND_G(net_read_timeout));
158 php_info_print_table_row(2, "Read timeout", buf);
159 php_info_print_table_row(2, "Collecting statistics", MYSQLND_G(collect_statistics)? "Yes":"No");
160 php_info_print_table_row(2, "Collecting memory statistics", MYSQLND_G(collect_memory_statistics)? "Yes":"No");
161
162 php_info_print_table_row(2, "Tracing", MYSQLND_G(debug)? MYSQLND_G(debug):"n/a");
163
164 /* loaded plugins */
165 {
166 smart_str tmp_str = {0, 0, 0};
167 mysqlnd_plugin_apply_with_argument(mysqlnd_minfo_dump_loaded_plugins, &tmp_str);
168 smart_str_0(&tmp_str);
169 php_info_print_table_row(2, "Loaded plugins", tmp_str.c);
170 smart_str_free(&tmp_str);
171
172 mysqlnd_minfo_dump_api_plugins(&tmp_str TSRMLS_CC);
173 smart_str_0(&tmp_str);
174 php_info_print_table_row(2, "API Extensions", tmp_str.c);
175 smart_str_free(&tmp_str);
176 }
177
178 php_info_print_table_end();
179
180
181 /* Print client stats */
182 mysqlnd_plugin_apply_with_argument(mysqlnd_minfo_dump_plugin_stats, NULL);
183 }
184 /* }}} */
185
186
ZEND_DECLARE_MODULE_GLOBALS(mysqlnd)187 PHPAPI ZEND_DECLARE_MODULE_GLOBALS(mysqlnd)
188
189
190 /* {{{ PHP_GINIT_FUNCTION
191 */
192 static PHP_GINIT_FUNCTION(mysqlnd)
193 {
194 mysqlnd_globals->collect_statistics = TRUE;
195 mysqlnd_globals->collect_memory_statistics = FALSE;
196 mysqlnd_globals->debug = NULL; /* The actual string */
197 mysqlnd_globals->dbg = NULL; /* The DBG object*/
198 mysqlnd_globals->trace_alloc_settings = NULL;
199 mysqlnd_globals->trace_alloc = NULL;
200 mysqlnd_globals->net_cmd_buffer_size = MYSQLND_NET_CMD_BUFFER_MIN_SIZE;
201 mysqlnd_globals->net_read_buffer_size = 32768;
202 mysqlnd_globals->net_read_timeout = 31536000;
203 mysqlnd_globals->log_mask = 0;
204 mysqlnd_globals->mempool_default_size = 16000;
205 mysqlnd_globals->debug_emalloc_fail_threshold = -1;
206 mysqlnd_globals->debug_ecalloc_fail_threshold = -1;
207 mysqlnd_globals->debug_erealloc_fail_threshold = -1;
208 mysqlnd_globals->debug_malloc_fail_threshold = -1;
209 mysqlnd_globals->debug_calloc_fail_threshold = -1;
210 mysqlnd_globals->debug_realloc_fail_threshold = -1;
211 mysqlnd_globals->sha256_server_public_key = NULL;
212 }
213 /* }}} */
214
215
PHP_INI_MH(OnUpdateNetCmdBufferSize)216 static PHP_INI_MH(OnUpdateNetCmdBufferSize)
217 {
218 long long_value = atol(new_value);
219 if (long_value < MYSQLND_NET_CMD_BUFFER_MIN_SIZE) {
220 return FAILURE;
221 }
222 MYSQLND_G(net_cmd_buffer_size) = long_value;
223
224 return SUCCESS;
225 }
226
227 /* {{{ PHP_INI_BEGIN
228 */
229 PHP_INI_BEGIN()
230 STD_PHP_INI_BOOLEAN("mysqlnd.collect_statistics", "1", PHP_INI_ALL, OnUpdateBool, collect_statistics, zend_mysqlnd_globals, mysqlnd_globals)
231 STD_PHP_INI_BOOLEAN("mysqlnd.collect_memory_statistics", "0", PHP_INI_SYSTEM, OnUpdateBool, collect_memory_statistics, zend_mysqlnd_globals, mysqlnd_globals)
232 STD_PHP_INI_ENTRY("mysqlnd.debug", NULL, PHP_INI_SYSTEM, OnUpdateString, debug, zend_mysqlnd_globals, mysqlnd_globals)
233 STD_PHP_INI_ENTRY("mysqlnd.trace_alloc", NULL, PHP_INI_SYSTEM, OnUpdateString, trace_alloc_settings, zend_mysqlnd_globals, mysqlnd_globals)
234 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)
235 STD_PHP_INI_ENTRY("mysqlnd.net_read_buffer_size", "32768",PHP_INI_ALL, OnUpdateLong, net_read_buffer_size, zend_mysqlnd_globals, mysqlnd_globals)
236 STD_PHP_INI_ENTRY("mysqlnd.net_read_timeout", "31536000", PHP_INI_SYSTEM, OnUpdateLong, net_read_timeout, zend_mysqlnd_globals, mysqlnd_globals)
237 STD_PHP_INI_ENTRY("mysqlnd.log_mask", "0", PHP_INI_ALL, OnUpdateLong, log_mask, zend_mysqlnd_globals, mysqlnd_globals)
238 STD_PHP_INI_ENTRY("mysqlnd.mempool_default_size","16000", PHP_INI_ALL, OnUpdateLong, mempool_default_size, zend_mysqlnd_globals, mysqlnd_globals)
239 STD_PHP_INI_ENTRY("mysqlnd.sha256_server_public_key",NULL, PHP_INI_PERDIR, OnUpdateString, sha256_server_public_key, zend_mysqlnd_globals, mysqlnd_globals)
240
241 #if PHP_DEBUG
242 STD_PHP_INI_ENTRY("mysqlnd.debug_emalloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_emalloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
243 STD_PHP_INI_ENTRY("mysqlnd.debug_ecalloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_ecalloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
244 STD_PHP_INI_ENTRY("mysqlnd.debug_erealloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_erealloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
245
246 STD_PHP_INI_ENTRY("mysqlnd.debug_malloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_malloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
247 STD_PHP_INI_ENTRY("mysqlnd.debug_calloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_calloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
248 STD_PHP_INI_ENTRY("mysqlnd.debug_realloc_fail_threshold","-1", PHP_INI_SYSTEM, OnUpdateLong, debug_realloc_fail_threshold, zend_mysqlnd_globals, mysqlnd_globals)
249 #endif
PHP_INI_END()250 PHP_INI_END()
251 /* }}} */
252
253
254 /* {{{ PHP_MINIT_FUNCTION
255 */
256 static PHP_MINIT_FUNCTION(mysqlnd)
257 {
258 REGISTER_INI_ENTRIES();
259
260 mysqlnd_library_init(TSRMLS_C);
261 return SUCCESS;
262 }
263 /* }}} */
264
265
266 /* {{{ PHP_MSHUTDOWN_FUNCTION
267 */
PHP_MSHUTDOWN_FUNCTION(mysqlnd)268 static PHP_MSHUTDOWN_FUNCTION(mysqlnd)
269 {
270 mysqlnd_library_end(TSRMLS_C);
271
272 UNREGISTER_INI_ENTRIES();
273 return SUCCESS;
274 }
275 /* }}} */
276
277
278 #if PHP_DEBUG
279 /* {{{ PHP_RINIT_FUNCTION
280 */
PHP_RINIT_FUNCTION(mysqlnd)281 static PHP_RINIT_FUNCTION(mysqlnd)
282 {
283 if (MYSQLND_G(debug)) {
284 struct st_mysqlnd_plugin_trace_log * trace_log_plugin = mysqlnd_plugin_find("debug_trace");
285 MYSQLND_G(dbg) = NULL;
286 if (trace_log_plugin) {
287 MYSQLND_DEBUG * dbg = trace_log_plugin->methods.trace_instance_init(mysqlnd_debug_std_no_trace_funcs TSRMLS_CC);
288 MYSQLND_DEBUG * trace_alloc = trace_log_plugin->methods.trace_instance_init(NULL TSRMLS_CC);
289 if (!dbg || !trace_alloc) {
290 return FAILURE;
291 }
292 dbg->m->set_mode(dbg, MYSQLND_G(debug));
293 trace_alloc->m->set_mode(trace_alloc, MYSQLND_G(trace_alloc_settings));
294 MYSQLND_G(dbg) = dbg;
295 MYSQLND_G(trace_alloc) = trace_alloc;
296 }
297 }
298 return SUCCESS;
299 }
300 /* }}} */
301 #endif
302
303
304 #if PHP_DEBUG
305 /* {{{ PHP_RSHUTDOWN_FUNCTION
306 */
PHP_RSHUTDOWN_FUNCTION(mysqlnd)307 static PHP_RSHUTDOWN_FUNCTION(mysqlnd)
308 {
309 MYSQLND_DEBUG * dbg = MYSQLND_G(dbg);
310 MYSQLND_DEBUG * trace_alloc = MYSQLND_G(trace_alloc);
311 DBG_ENTER("RSHUTDOWN");
312 if (dbg) {
313 dbg->m->close(dbg);
314 dbg->m->free_handle(dbg);
315 MYSQLND_G(dbg) = NULL;
316 }
317 if (trace_alloc) {
318 trace_alloc->m->close(trace_alloc);
319 trace_alloc->m->free_handle(trace_alloc);
320 MYSQLND_G(trace_alloc) = NULL;
321 }
322 return SUCCESS;
323 }
324 /* }}} */
325 #endif
326
327
328
329 static const zend_module_dep mysqlnd_deps[] = {
330 ZEND_MOD_REQUIRED("standard")
331 ZEND_MOD_END
332 };
333
334 /* {{{ mysqlnd_module_entry
335 */
336 zend_module_entry mysqlnd_module_entry = {
337 STANDARD_MODULE_HEADER_EX,
338 NULL,
339 mysqlnd_deps,
340 "mysqlnd",
341 mysqlnd_functions,
342 PHP_MINIT(mysqlnd),
343 PHP_MSHUTDOWN(mysqlnd),
344 #if PHP_DEBUG
345 PHP_RINIT(mysqlnd),
346 #else
347 NULL,
348 #endif
349 #if PHP_DEBUG
350 PHP_RSHUTDOWN(mysqlnd),
351 #else
352 NULL,
353 #endif
354 PHP_MINFO(mysqlnd),
355 MYSQLND_VERSION,
356 PHP_MODULE_GLOBALS(mysqlnd),
357 PHP_GINIT(mysqlnd),
358 NULL,
359 NULL,
360 STANDARD_MODULE_PROPERTIES_EX
361 };
362 /* }}} */
363
364 /* {{{ COMPILE_DL_MYSQLND */
365 #ifdef COMPILE_DL_MYSQLND
366 ZEND_GET_MODULE(mysqlnd)
367 #endif
368 /* }}} */
369
370 /*
371 * Local variables:
372 * tab-width: 4
373 * c-basic-offset: 4
374 * End:
375 * vim600: noet sw=4 ts=4 fdm=marker
376 * vim<600: noet sw=4 ts=4
377 */
378
