1 /*
2 +----------------------------------------------------------------------+
3 | Copyright (c) The PHP Group |
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.01 of the PHP license, |
6 | that is bundled with this package in the file LICENSE, and is |
7 | available through the world-wide-web at the following url: |
8 | https://www.php.net/license/3_01.txt |
9 | If you did not receive a copy of the PHP license and are unable to |
10 | obtain it through the world-wide-web, please send a note to |
11 | license@php.net so we can mail you a copy immediately. |
12 +----------------------------------------------------------------------+
13 | Authors: Andrey Hristov <andrey@php.net> |
14 | Ulf Wendel <uw@php.net> |
15 +----------------------------------------------------------------------+
16 */
17
18 #ifdef HAVE_CONFIG_H
19 #include "config.h"
20 #endif
21 #include "php.h"
22 #include "mysqlnd.h"
23 #include "mysqlnd_priv.h"
24 #include "mysqlnd_debug.h"
25 #include "mysqlnd_statistics.h"
26 #include "mysqlnd_reverse_api.h"
27 #include "ext/standard/info.h"
28 #include "zend_smart_str.h"
29
30 /* {{{ mysqlnd_minfo_print_hash */
31 PHPAPI void
mysqlnd_minfo_print_hash(zval * values)32 mysqlnd_minfo_print_hash(zval *values)
33 {
34 zval *values_entry;
35 zend_string *string_key;
36
37 ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(values), string_key, values_entry) {
38 convert_to_string(values_entry);
39 php_info_print_table_row(2, ZSTR_VAL(string_key), Z_STRVAL_P(values_entry));
40 } ZEND_HASH_FOREACH_END();
41 }
42 /* }}} */
43
44
45 /* {{{ mysqlnd_minfo_dump_loaded_plugins */
46 static int
mysqlnd_minfo_dump_loaded_plugins(zval * el,void * buf)47 mysqlnd_minfo_dump_loaded_plugins(zval *el, void * buf)
48 {
49 smart_str * buffer = (smart_str *) buf;
50 struct st_mysqlnd_plugin_header * plugin_header = (struct st_mysqlnd_plugin_header *)Z_PTR_P(el);
51 if (plugin_header->plugin_name) {
52 if (buffer->s) {
53 smart_str_appendc(buffer, ',');
54 }
55 smart_str_appends(buffer, plugin_header->plugin_name);
56 }
57 return ZEND_HASH_APPLY_KEEP;
58 }
59 /* }}} */
60
61
62 /* {{{ mysqlnd_minfo_dump_api_plugins */
63 static void
mysqlnd_minfo_dump_api_plugins(smart_str * buffer)64 mysqlnd_minfo_dump_api_plugins(smart_str * buffer)
65 {
66 HashTable *ht = mysqlnd_reverse_api_get_api_list();
67 MYSQLND_REVERSE_API *ext;
68
69 ZEND_HASH_FOREACH_PTR(ht, ext) {
70 if (buffer->s) {
71 smart_str_appendc(buffer, ',');
72 }
73 smart_str_appends(buffer, ext->module->name);
74 } ZEND_HASH_FOREACH_END();
75 }
76 /* }}} */
77
78
79 /* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(mysqlnd)80 PHP_MINFO_FUNCTION(mysqlnd)
81 {
82 char buf[32];
83
84 php_info_print_table_start();
85 php_info_print_table_header(2, "mysqlnd", "enabled");
86 php_info_print_table_row(2, "Version", mysqlnd_get_client_info());
87 php_info_print_table_row(2, "Compression",
88 #ifdef MYSQLND_COMPRESSION_ENABLED
89 "supported");
90 #else
91 "not supported");
92 #endif
93 php_info_print_table_row(2, "core SSL",
94 #ifdef MYSQLND_SSL_SUPPORTED
95 "supported");
96 #else
97 "not supported");
98 #endif
99 php_info_print_table_row(2, "extended SSL",
100 #ifdef MYSQLND_HAVE_SSL
101 "supported");
102 #else
103 "not supported");
104 #endif
105 snprintf(buf, sizeof(buf), ZEND_LONG_FMT, MYSQLND_G(net_cmd_buffer_size));
106 php_info_print_table_row(2, "Command buffer size", buf);
107 snprintf(buf, sizeof(buf), ZEND_LONG_FMT, MYSQLND_G(net_read_buffer_size));
108 php_info_print_table_row(2, "Read buffer size", buf);
109 snprintf(buf, sizeof(buf), ZEND_LONG_FMT, MYSQLND_G(net_read_timeout));
110 php_info_print_table_row(2, "Read timeout", buf);
111 php_info_print_table_row(2, "Collecting statistics", MYSQLND_G(collect_statistics)? "Yes":"No");
112 php_info_print_table_row(2, "Collecting memory statistics", MYSQLND_G(collect_memory_statistics)? "Yes":"No");
113
114 php_info_print_table_row(2, "Tracing", MYSQLND_G(debug)? MYSQLND_G(debug):"n/a");
115
116 /* loaded plugins */
117 {
118 smart_str tmp_str = {0};
119 mysqlnd_plugin_apply_with_argument(mysqlnd_minfo_dump_loaded_plugins, &tmp_str);
120 smart_str_0(&tmp_str);
121 php_info_print_table_row(2, "Loaded plugins", tmp_str.s? ZSTR_VAL(tmp_str.s) : "");
122 smart_str_free(&tmp_str);
123
124 mysqlnd_minfo_dump_api_plugins(&tmp_str);
125 smart_str_0(&tmp_str);
126 php_info_print_table_row(2, "API Extensions", tmp_str.s? ZSTR_VAL(tmp_str.s) : "");
127 smart_str_free(&tmp_str);
128 }
129
130 php_info_print_table_end();
131 }
132 /* }}} */
133
134
ZEND_DECLARE_MODULE_GLOBALS(mysqlnd)135 PHPAPI ZEND_DECLARE_MODULE_GLOBALS(mysqlnd)
136
137
138 /* {{{ PHP_GINIT_FUNCTION */
139 static PHP_GINIT_FUNCTION(mysqlnd)
140 {
141 #if defined(COMPILE_DL_MYSQLND) && defined(ZTS)
142 ZEND_TSRMLS_CACHE_UPDATE();
143 #endif
144 mysqlnd_globals->collect_statistics = TRUE;
145 mysqlnd_globals->collect_memory_statistics = FALSE;
146 mysqlnd_globals->debug = NULL; /* The actual string */
147 mysqlnd_globals->dbg = NULL; /* The DBG object*/
148 mysqlnd_globals->trace_alloc_settings = NULL;
149 mysqlnd_globals->trace_alloc = NULL;
150 mysqlnd_globals->net_cmd_buffer_size = MYSQLND_NET_CMD_BUFFER_MIN_SIZE;
151 mysqlnd_globals->net_read_buffer_size = 32768;
152 mysqlnd_globals->net_read_timeout = 31536000;
153 mysqlnd_globals->log_mask = 0;
154 mysqlnd_globals->mempool_default_size = 16000;
155 mysqlnd_globals->sha256_server_public_key = NULL;
156 }
157 /* }}} */
158
159
160 /* {{{ PHP_INI_MH */
PHP_INI_MH(OnUpdateNetCmdBufferSize)161 static PHP_INI_MH(OnUpdateNetCmdBufferSize)
162 {
163 zend_long long_value = ZEND_ATOL(ZSTR_VAL(new_value));
164 if (long_value < MYSQLND_NET_CMD_BUFFER_MIN_SIZE) {
165 return FAILURE;
166 }
167 MYSQLND_G(net_cmd_buffer_size) = long_value;
168
169 return SUCCESS;
170 }
171 /* }}} */
172
173
174 /* {{{ PHP_INI_BEGIN */
175 PHP_INI_BEGIN()
176 STD_PHP_INI_BOOLEAN("mysqlnd.collect_statistics", "1", PHP_INI_ALL, OnUpdateBool, collect_statistics, zend_mysqlnd_globals, mysqlnd_globals)
177 STD_PHP_INI_BOOLEAN("mysqlnd.collect_memory_statistics","0",PHP_INI_SYSTEM, OnUpdateBool, collect_memory_statistics, zend_mysqlnd_globals, mysqlnd_globals)
178 STD_PHP_INI_ENTRY("mysqlnd.debug", NULL, PHP_INI_SYSTEM, OnUpdateString, debug, zend_mysqlnd_globals, mysqlnd_globals)
179 STD_PHP_INI_ENTRY("mysqlnd.trace_alloc", NULL, PHP_INI_SYSTEM, OnUpdateString, trace_alloc_settings, zend_mysqlnd_globals, mysqlnd_globals)
180 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)
181 STD_PHP_INI_ENTRY("mysqlnd.net_read_buffer_size", "32768",PHP_INI_ALL, OnUpdateLong, net_read_buffer_size, zend_mysqlnd_globals, mysqlnd_globals)
182 STD_PHP_INI_ENTRY("mysqlnd.net_read_timeout", "86400",PHP_INI_ALL, OnUpdateLong, net_read_timeout, zend_mysqlnd_globals, mysqlnd_globals)
183 STD_PHP_INI_ENTRY("mysqlnd.log_mask", "0", PHP_INI_ALL, OnUpdateLong, log_mask, zend_mysqlnd_globals, mysqlnd_globals)
184 STD_PHP_INI_ENTRY("mysqlnd.mempool_default_size","16000", PHP_INI_ALL, OnUpdateLong, mempool_default_size, zend_mysqlnd_globals, mysqlnd_globals)
185 STD_PHP_INI_ENTRY("mysqlnd.sha256_server_public_key",NULL, PHP_INI_PERDIR, OnUpdateString, sha256_server_public_key, zend_mysqlnd_globals, mysqlnd_globals)
PHP_INI_END()186 PHP_INI_END()
187 /* }}} */
188
189
190 /* {{{ PHP_MINIT_FUNCTION */
191 static PHP_MINIT_FUNCTION(mysqlnd)
192 {
193 REGISTER_INI_ENTRIES();
194
195 mysqlnd_library_init();
196 return SUCCESS;
197 }
198 /* }}} */
199
200
201 /* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(mysqlnd)202 static PHP_MSHUTDOWN_FUNCTION(mysqlnd)
203 {
204 mysqlnd_library_end();
205
206 UNREGISTER_INI_ENTRIES();
207 return SUCCESS;
208 }
209 /* }}} */
210
211
212 #if PHP_DEBUG
213 /* {{{ PHP_RINIT_FUNCTION */
PHP_RINIT_FUNCTION(mysqlnd)214 static PHP_RINIT_FUNCTION(mysqlnd)
215 {
216 if (MYSQLND_G(debug)) {
217 struct st_mysqlnd_plugin_trace_log * trace_log_plugin = mysqlnd_plugin_find("debug_trace");
218 MYSQLND_G(dbg) = NULL;
219 if (trace_log_plugin) {
220 MYSQLND_DEBUG * dbg = trace_log_plugin->methods.trace_instance_init(mysqlnd_debug_std_no_trace_funcs);
221 MYSQLND_DEBUG * trace_alloc = trace_log_plugin->methods.trace_instance_init(NULL);
222 if (!dbg || !trace_alloc) {
223 return FAILURE;
224 }
225 dbg->m->set_mode(dbg, MYSQLND_G(debug));
226 trace_alloc->m->set_mode(trace_alloc, MYSQLND_G(trace_alloc_settings));
227 MYSQLND_G(dbg) = dbg;
228 MYSQLND_G(trace_alloc) = trace_alloc;
229 }
230 }
231 return SUCCESS;
232 }
233 /* }}} */
234 #endif
235
236
237 #if PHP_DEBUG
238 /* {{{ PHP_RSHUTDOWN_FUNCTION */
PHP_RSHUTDOWN_FUNCTION(mysqlnd)239 static PHP_RSHUTDOWN_FUNCTION(mysqlnd)
240 {
241 MYSQLND_DEBUG * dbg = MYSQLND_G(dbg);
242 MYSQLND_DEBUG * trace_alloc = MYSQLND_G(trace_alloc);
243 DBG_ENTER("RSHUTDOWN");
244 if (dbg) {
245 dbg->m->close(dbg);
246 dbg->m->free_handle(dbg);
247 MYSQLND_G(dbg) = NULL;
248 }
249 if (trace_alloc) {
250 trace_alloc->m->close(trace_alloc);
251 trace_alloc->m->free_handle(trace_alloc);
252 MYSQLND_G(trace_alloc) = NULL;
253 }
254 return SUCCESS;
255 }
256 /* }}} */
257 #endif
258
259
260 static const zend_module_dep mysqlnd_deps[] = {
261 ZEND_MOD_REQUIRED("standard")
262 ZEND_MOD_END
263 };
264
265 /* {{{ mysqlnd_module_entry */
266 zend_module_entry mysqlnd_module_entry = {
267 STANDARD_MODULE_HEADER_EX,
268 NULL,
269 mysqlnd_deps,
270 "mysqlnd",
271 NULL,
272 PHP_MINIT(mysqlnd),
273 PHP_MSHUTDOWN(mysqlnd),
274 #if PHP_DEBUG
275 PHP_RINIT(mysqlnd),
276 #else
277 NULL,
278 #endif
279 #if PHP_DEBUG
280 PHP_RSHUTDOWN(mysqlnd),
281 #else
282 NULL,
283 #endif
284 PHP_MINFO(mysqlnd),
285 PHP_MYSQLND_VERSION,
286 PHP_MODULE_GLOBALS(mysqlnd),
287 PHP_GINIT(mysqlnd),
288 NULL,
289 NULL,
290 STANDARD_MODULE_PROPERTIES_EX
291 };
292 /* }}} */
293
294 /* {{{ COMPILE_DL_MYSQLND */
295 #ifdef COMPILE_DL_MYSQLND
296 #ifdef ZTS
297 ZEND_TSRMLS_CACHE_DEFINE()
298 #endif
299 ZEND_GET_MODULE(mysqlnd)
300 #endif
301 /* }}} */
302
