1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 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: Ard Biesheuvel <a.k.biesheuvel@its.tudelft.nl> |
16 +----------------------------------------------------------------------+
17 */
18
19 #ifdef HAVE_CONFIG_H
20 #include "config.h"
21 #endif
22
23 #include "php.h"
24
25 #if HAVE_IBASE
26
27 #include "php_interbase.h"
28 #include "php_ibase_includes.h"
29
30 typedef struct {
31 isc_svc_handle handle;
32 char *hostname;
33 char *username;
34 zend_resource *res;
35 } ibase_service;
36
37 static int le_service;
38
_php_ibase_free_service(zend_resource * rsrc)39 static void _php_ibase_free_service(zend_resource *rsrc) /* {{{ */
40 {
41 ibase_service *sv = (ibase_service *) rsrc->ptr;
42
43 if (isc_service_detach(IB_STATUS, &sv->handle)) {
44 _php_ibase_error();
45 }
46
47 if (sv->hostname) {
48 efree(sv->hostname);
49 }
50 if (sv->username) {
51 efree(sv->username);
52 }
53
54 efree(sv);
55 }
56 /* }}} */
57
58 /* the svc api seems to get confused after an error has occurred,
59 so invalidate the handle on errors */
60 #define IBASE_SVC_ERROR(svm) \
61 do { zend_list_delete(svm->res); _php_ibase_error(); } while (0)
62
63
php_ibase_service_minit(INIT_FUNC_ARGS)64 void php_ibase_service_minit(INIT_FUNC_ARGS) /* {{{ */
65 {
66 le_service = zend_register_list_destructors_ex(_php_ibase_free_service, NULL,
67 "interbase service manager handle", module_number);
68
69 /* backup options */
70 REGISTER_LONG_CONSTANT("IBASE_BKP_IGNORE_CHECKSUMS", isc_spb_bkp_ignore_checksums, CONST_PERSISTENT);
71 REGISTER_LONG_CONSTANT("IBASE_BKP_IGNORE_LIMBO", isc_spb_bkp_ignore_limbo, CONST_PERSISTENT);
72 REGISTER_LONG_CONSTANT("IBASE_BKP_METADATA_ONLY", isc_spb_bkp_metadata_only, CONST_PERSISTENT);
73 REGISTER_LONG_CONSTANT("IBASE_BKP_NO_GARBAGE_COLLECT", isc_spb_bkp_no_garbage_collect, CONST_PERSISTENT);
74 REGISTER_LONG_CONSTANT("IBASE_BKP_OLD_DESCRIPTIONS", isc_spb_bkp_old_descriptions, CONST_PERSISTENT);
75 REGISTER_LONG_CONSTANT("IBASE_BKP_NON_TRANSPORTABLE", isc_spb_bkp_non_transportable, CONST_PERSISTENT);
76 REGISTER_LONG_CONSTANT("IBASE_BKP_CONVERT", isc_spb_bkp_convert, CONST_PERSISTENT);
77
78 /* restore options */
79 REGISTER_LONG_CONSTANT("IBASE_RES_DEACTIVATE_IDX", isc_spb_res_deactivate_idx, CONST_PERSISTENT);
80 REGISTER_LONG_CONSTANT("IBASE_RES_NO_SHADOW", isc_spb_res_no_shadow, CONST_PERSISTENT);
81 REGISTER_LONG_CONSTANT("IBASE_RES_NO_VALIDITY", isc_spb_res_no_validity, CONST_PERSISTENT);
82 REGISTER_LONG_CONSTANT("IBASE_RES_ONE_AT_A_TIME", isc_spb_res_one_at_a_time, CONST_PERSISTENT);
83 REGISTER_LONG_CONSTANT("IBASE_RES_REPLACE", isc_spb_res_replace, CONST_PERSISTENT);
84 REGISTER_LONG_CONSTANT("IBASE_RES_CREATE", isc_spb_res_create, CONST_PERSISTENT);
85 REGISTER_LONG_CONSTANT("IBASE_RES_USE_ALL_SPACE", isc_spb_res_use_all_space, CONST_PERSISTENT);
86
87 /* manage options */
88 REGISTER_LONG_CONSTANT("IBASE_PRP_PAGE_BUFFERS", isc_spb_prp_page_buffers, CONST_PERSISTENT);
89 REGISTER_LONG_CONSTANT("IBASE_PRP_SWEEP_INTERVAL", isc_spb_prp_sweep_interval, CONST_PERSISTENT);
90 REGISTER_LONG_CONSTANT("IBASE_PRP_SHUTDOWN_DB", isc_spb_prp_shutdown_db, CONST_PERSISTENT);
91 REGISTER_LONG_CONSTANT("IBASE_PRP_DENY_NEW_TRANSACTIONS", isc_spb_prp_deny_new_transactions, CONST_PERSISTENT);
92 REGISTER_LONG_CONSTANT("IBASE_PRP_DENY_NEW_ATTACHMENTS", isc_spb_prp_deny_new_attachments, CONST_PERSISTENT);
93 REGISTER_LONG_CONSTANT("IBASE_PRP_RESERVE_SPACE", isc_spb_prp_reserve_space, CONST_PERSISTENT);
94 REGISTER_LONG_CONSTANT("IBASE_PRP_RES_USE_FULL", isc_spb_prp_res_use_full, CONST_PERSISTENT);
95 REGISTER_LONG_CONSTANT("IBASE_PRP_RES", isc_spb_prp_res, CONST_PERSISTENT);
96 REGISTER_LONG_CONSTANT("IBASE_PRP_WRITE_MODE", isc_spb_prp_write_mode, CONST_PERSISTENT);
97 REGISTER_LONG_CONSTANT("IBASE_PRP_WM_ASYNC", isc_spb_prp_wm_async, CONST_PERSISTENT);
98 REGISTER_LONG_CONSTANT("IBASE_PRP_WM_SYNC", isc_spb_prp_wm_sync, CONST_PERSISTENT);
99 REGISTER_LONG_CONSTANT("IBASE_PRP_ACCESS_MODE", isc_spb_prp_access_mode, CONST_PERSISTENT);
100 REGISTER_LONG_CONSTANT("IBASE_PRP_AM_READONLY", isc_spb_prp_am_readonly, CONST_PERSISTENT);
101 REGISTER_LONG_CONSTANT("IBASE_PRP_AM_READWRITE", isc_spb_prp_am_readwrite, CONST_PERSISTENT);
102 REGISTER_LONG_CONSTANT("IBASE_PRP_SET_SQL_DIALECT", isc_spb_prp_set_sql_dialect, CONST_PERSISTENT);
103 REGISTER_LONG_CONSTANT("IBASE_PRP_ACTIVATE", isc_spb_prp_activate, CONST_PERSISTENT);
104 REGISTER_LONG_CONSTANT("IBASE_PRP_DB_ONLINE", isc_spb_prp_db_online, CONST_PERSISTENT);
105
106 /* repair options */
107 REGISTER_LONG_CONSTANT("IBASE_RPR_CHECK_DB", isc_spb_rpr_check_db, CONST_PERSISTENT);
108 REGISTER_LONG_CONSTANT("IBASE_RPR_IGNORE_CHECKSUM", isc_spb_rpr_ignore_checksum, CONST_PERSISTENT);
109 REGISTER_LONG_CONSTANT("IBASE_RPR_KILL_SHADOWS", isc_spb_rpr_kill_shadows, CONST_PERSISTENT);
110 REGISTER_LONG_CONSTANT("IBASE_RPR_MEND_DB", isc_spb_rpr_mend_db, CONST_PERSISTENT);
111 REGISTER_LONG_CONSTANT("IBASE_RPR_VALIDATE_DB", isc_spb_rpr_validate_db, CONST_PERSISTENT);
112 REGISTER_LONG_CONSTANT("IBASE_RPR_FULL", isc_spb_rpr_full, CONST_PERSISTENT);
113 REGISTER_LONG_CONSTANT("IBASE_RPR_SWEEP_DB", isc_spb_rpr_sweep_db, CONST_PERSISTENT);
114
115 /* db info arguments */
116 REGISTER_LONG_CONSTANT("IBASE_STS_DATA_PAGES", isc_spb_sts_data_pages, CONST_PERSISTENT);
117 REGISTER_LONG_CONSTANT("IBASE_STS_DB_LOG", isc_spb_sts_db_log, CONST_PERSISTENT);
118 REGISTER_LONG_CONSTANT("IBASE_STS_HDR_PAGES", isc_spb_sts_hdr_pages, CONST_PERSISTENT);
119 REGISTER_LONG_CONSTANT("IBASE_STS_IDX_PAGES", isc_spb_sts_idx_pages, CONST_PERSISTENT);
120 REGISTER_LONG_CONSTANT("IBASE_STS_SYS_RELATIONS", isc_spb_sts_sys_relations, CONST_PERSISTENT);
121
122 /* server info arguments */
123 REGISTER_LONG_CONSTANT("IBASE_SVC_SERVER_VERSION", isc_info_svc_server_version, CONST_PERSISTENT);
124 REGISTER_LONG_CONSTANT("IBASE_SVC_IMPLEMENTATION", isc_info_svc_implementation, CONST_PERSISTENT);
125 REGISTER_LONG_CONSTANT("IBASE_SVC_GET_ENV", isc_info_svc_get_env, CONST_PERSISTENT);
126 REGISTER_LONG_CONSTANT("IBASE_SVC_GET_ENV_LOCK", isc_info_svc_get_env_lock, CONST_PERSISTENT);
127 REGISTER_LONG_CONSTANT("IBASE_SVC_GET_ENV_MSG", isc_info_svc_get_env_msg, CONST_PERSISTENT);
128 REGISTER_LONG_CONSTANT("IBASE_SVC_USER_DBPATH", isc_info_svc_user_dbpath, CONST_PERSISTENT);
129 REGISTER_LONG_CONSTANT("IBASE_SVC_SVR_DB_INFO", isc_info_svc_svr_db_info, CONST_PERSISTENT);
130 REGISTER_LONG_CONSTANT("IBASE_SVC_GET_USERS", isc_info_svc_get_users, CONST_PERSISTENT);
131 }
132 /* }}} */
133
_php_ibase_user(INTERNAL_FUNCTION_PARAMETERS,char operation)134 static void _php_ibase_user(INTERNAL_FUNCTION_PARAMETERS, char operation) /* {{{ */
135 {
136 /* user = 0, password = 1, first_name = 2, middle_name = 3, last_name = 4 */
137 static char const user_flags[] = { isc_spb_sec_username, isc_spb_sec_password,
138 isc_spb_sec_firstname, isc_spb_sec_middlename, isc_spb_sec_lastname };
139 char buf[128], *args[] = { NULL, NULL, NULL, NULL, NULL };
140 int i, args_len[] = { 0, 0, 0, 0, 0 };
141 unsigned short spb_len = 1;
142 zval *res;
143 ibase_service *svm;
144
145 RESET_ERRMSG;
146
147 if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS(),
148 (operation == isc_action_svc_delete_user) ? "rs" : "rss|sss",
149 &res, &args[0], &args_len[0], &args[1], &args_len[1], &args[2], &args_len[2],
150 &args[3], &args_len[3], &args[4], &args_len[4])) {
151 RETURN_FALSE;
152 }
153
154 svm = (ibase_service *)zend_fetch_resource_ex(res, "Interbase service manager handle",
155 le_service);
156
157 buf[0] = operation;
158
159 for (i = 0; i < sizeof(user_flags); ++i) {
160 if (args[i] != NULL) {
161 int chunk = slprintf(&buf[spb_len], sizeof(buf) - spb_len, "%c%c%c%s",
162 user_flags[i], (char)args_len[i], (char)(args_len[i] >> 8), args[i]);
163
164 if ((spb_len + chunk) > sizeof(buf) || chunk <= 0) {
165 _php_ibase_module_error("Internal error: insufficient buffer space for SPB (%d)", spb_len);
166 RETURN_FALSE;
167 }
168 spb_len += chunk;
169 }
170 }
171
172 /* now start the job */
173 if (isc_service_start(IB_STATUS, &svm->handle, NULL, spb_len, buf)) {
174 IBASE_SVC_ERROR(svm);
175 RETURN_FALSE;
176 }
177
178 RETURN_TRUE;
179 }
180 /* }}} */
181
182 /* {{{ proto bool ibase_add_user(resource service_handle, string user_name, string password [, string first_name [, string middle_name [, string last_name]]])
183 Add a user to security database */
PHP_FUNCTION(ibase_add_user)184 PHP_FUNCTION(ibase_add_user)
185 {
186 _php_ibase_user(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_add_user);
187 }
188 /* }}} */
189
190 /* {{{ proto bool ibase_modify_user(resource service_handle, string user_name, string password [, string first_name [, string middle_name [, string last_name]]])
191 Modify a user in security database */
PHP_FUNCTION(ibase_modify_user)192 PHP_FUNCTION(ibase_modify_user)
193 {
194 _php_ibase_user(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_modify_user);
195 }
196 /* }}} */
197
198 /* {{{ proto bool ibase_delete_user(resource service_handle, string user_name, string password [, string first_name [, string middle_name [, string last_name]]])
199 Delete a user from security database */
PHP_FUNCTION(ibase_delete_user)200 PHP_FUNCTION(ibase_delete_user)
201 {
202 _php_ibase_user(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_delete_user);
203 }
204 /* }}} */
205
206 /* {{{ proto resource ibase_service_attach(string host, string dba_username, string dba_password)
207 Connect to the service manager */
PHP_FUNCTION(ibase_service_attach)208 PHP_FUNCTION(ibase_service_attach)
209 {
210 size_t hlen, ulen, plen, spb_len;
211 ibase_service *svm;
212 char buf[128], *host, *user, *pass, *loc;
213 isc_svc_handle handle = 0;
214
215 RESET_ERRMSG;
216
217 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "sss",
218 &host, &hlen, &user, &ulen, &pass, &plen)) {
219
220 RETURN_FALSE;
221 }
222
223 /* construct the spb, hack the service name into it as well */
224 spb_len = slprintf(buf, sizeof(buf), "%c%c%c%c%s%c%c%s" "%s:service_mgr",
225 isc_spb_version, isc_spb_current_version, isc_spb_user_name, (char)ulen,
226 user, isc_spb_password, (char)plen, pass, host);
227
228 if (spb_len > sizeof(buf) || spb_len == -1) {
229 _php_ibase_module_error("Internal error: insufficient buffer space for SPB (%zd)", spb_len);
230 RETURN_FALSE;
231 }
232
233 spb_len -= hlen + 12;
234 loc = buf + spb_len; /* points to %s:service_mgr part */
235
236 /* attach to the service manager */
237 if (isc_service_attach(IB_STATUS, 0, loc, &handle, (unsigned short)spb_len, buf)) {
238 _php_ibase_error();
239 RETURN_FALSE;
240 }
241
242 svm = (ibase_service*)emalloc(sizeof(ibase_service));
243 svm->handle = handle;
244 svm->hostname = estrdup(host);
245 svm->username = estrdup(user);
246
247 RETVAL_RES(zend_register_resource(svm, le_service));
248 Z_TRY_ADDREF_P(return_value);
249 svm->res = Z_RES_P(return_value);
250 }
251 /* }}} */
252
253 /* {{{ proto bool ibase_service_detach(resource service_handle)
254 Disconnect from the service manager */
PHP_FUNCTION(ibase_service_detach)255 PHP_FUNCTION(ibase_service_detach)
256 {
257 zval *res;
258
259 RESET_ERRMSG;
260
261 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "r", &res)) {
262 RETURN_FALSE;
263 }
264
265 zend_list_delete(Z_RES_P(res));
266
267 RETURN_TRUE;
268 }
269 /* }}} */
270
_php_ibase_service_query(INTERNAL_FUNCTION_PARAMETERS,ibase_service * svm,char info_action)271 static void _php_ibase_service_query(INTERNAL_FUNCTION_PARAMETERS, /* {{{ */
272 ibase_service *svm, char info_action)
273 {
274 static char spb[] = { isc_info_svc_timeout, 10, 0, 0, 0 };
275
276 char res_buf[400], *result, *heap_buf = NULL, *heap_p;
277 zend_long heap_buf_size = 200, line_len;
278
279 /* info about users requires an action first */
280 if (info_action == isc_info_svc_get_users) {
281 static char action[] = { isc_action_svc_display_user };
282
283 if (isc_service_start(IB_STATUS, &svm->handle, NULL, sizeof(action), action)) {
284 IBASE_SVC_ERROR(svm);
285 RETURN_FALSE;
286 }
287 }
288
289 query_loop:
290 result = res_buf;
291
292 if (isc_service_query(IB_STATUS, &svm->handle, NULL, sizeof(spb), spb,
293 1, &info_action, sizeof(res_buf), res_buf)) {
294
295 IBASE_SVC_ERROR(svm);
296 RETURN_FALSE;
297 }
298 while (*result != isc_info_end) {
299 switch (*result++) {
300 default:
301 RETURN_FALSE;
302
303 case isc_info_svc_line:
304 if (! (line_len = isc_vax_integer(result, 2))) {
305 /* done */
306 if (heap_buf) {
307 RETVAL_STRING(heap_buf);
308 efree(heap_buf);
309 return;
310 } else {
311 RETURN_TRUE;
312 }
313 }
314 if (!heap_buf || (heap_p - heap_buf + line_len +2) > heap_buf_size) {
315 zend_long res_size = heap_buf ? heap_p - heap_buf : 0;
316
317 while (heap_buf_size < (res_size + line_len +2)) {
318 heap_buf_size *= 2;
319 }
320 heap_buf = (char*) erealloc(heap_buf, heap_buf_size);
321 heap_p = heap_buf + res_size;
322 }
323 result += 2;
324 *(result+line_len) = 0;
325 snprintf(heap_p, heap_buf_size - (heap_p - heap_buf), "%s\n", result);
326 heap_p += line_len +1;
327 goto query_loop; /* repeat until result is exhausted */
328
329 case isc_info_svc_server_version:
330 case isc_info_svc_implementation:
331 case isc_info_svc_get_env:
332 case isc_info_svc_get_env_lock:
333 case isc_info_svc_get_env_msg:
334 case isc_info_svc_user_dbpath:
335 RETURN_STRINGL(result + 2, isc_vax_integer(result, 2));
336
337 case isc_info_svc_svr_db_info:
338 array_init(return_value);
339
340 do {
341 switch (*result++) {
342 int len;
343
344 case isc_spb_num_att:
345 add_assoc_long(return_value, "attachments", isc_vax_integer(result,4));
346 result += 4;
347 break;
348
349 case isc_spb_num_db:
350 add_assoc_long(return_value, "databases", isc_vax_integer(result,4));
351 result += 4;
352 break;
353
354 case isc_spb_dbname:
355 len = isc_vax_integer(result,2);
356 add_next_index_stringl(return_value, result +2, len);
357 result += len+2;
358 }
359 } while (*result != isc_info_flag_end);
360 return;
361
362 case isc_info_svc_get_users: {
363 zval user;
364 array_init(return_value);
365
366 while (*result != isc_info_end) {
367
368 switch (*result++) {
369 int len;
370
371 case isc_spb_sec_username:
372 /* it appears that the username is always first */
373 array_init(&user);
374 add_next_index_zval(return_value, &user);
375
376 len = isc_vax_integer(result,2);
377 add_assoc_stringl(&user, "user_name", result +2, len);
378 result += len+2;
379 break;
380
381 case isc_spb_sec_firstname:
382 len = isc_vax_integer(result,2);
383 add_assoc_stringl(&user, "first_name", result +2, len);
384 result += len+2;
385 break;
386
387 case isc_spb_sec_middlename:
388 len = isc_vax_integer(result,2);
389 add_assoc_stringl(&user, "middle_name", result +2, len);
390 result += len+2;
391 break;
392
393 case isc_spb_sec_lastname:
394 len = isc_vax_integer(result,2);
395 add_assoc_stringl(&user, "last_name", result +2, len);
396 result += len+2;
397 break;
398
399 case isc_spb_sec_userid:
400 add_assoc_long(&user, "user_id", isc_vax_integer(result, 4));
401 result += 4;
402 break;
403
404 case isc_spb_sec_groupid:
405 add_assoc_long(&user, "group_id", isc_vax_integer(result, 4));
406 result += 4;
407 break;
408 }
409 }
410 return;
411 }
412 }
413 }
414 }
415 /* }}} */
416
_php_ibase_backup_restore(INTERNAL_FUNCTION_PARAMETERS,char operation)417 static void _php_ibase_backup_restore(INTERNAL_FUNCTION_PARAMETERS, char operation) /* {{{ */
418 {
419 /**
420 * It appears that the service API is a little bit confused about which flag
421 * to use for the source and destination in the case of a restore operation.
422 * When passing the backup file as isc_spb_dbname and the destination db as
423 * bpk_file, things work well.
424 */
425 zval *res;
426 char *db, *bk, buf[200];
427 size_t dblen, bklen, spb_len;
428 zend_long opts = 0;
429 zend_bool verbose = 0;
430 ibase_service *svm;
431
432 RESET_ERRMSG;
433
434 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "rss|lb",
435 &res, &db, &dblen, &bk, &bklen, &opts, &verbose)) {
436 RETURN_FALSE;
437 }
438
439 svm = (ibase_service *)zend_fetch_resource_ex(res,
440 "Interbase service manager handle", le_service);
441
442 /* fill the param buffer */
443 spb_len = slprintf(buf, sizeof(buf), "%c%c%c%c%s%c%c%c%s%c%c%c%c%c",
444 operation, isc_spb_dbname, (char)dblen, (char)(dblen >> 8), db,
445 isc_spb_bkp_file, (char)bklen, (char)(bklen >> 8), bk, isc_spb_options,
446 (char)opts,(char)(opts >> 8), (char)(opts >> 16), (char)(opts >> 24));
447
448 if (verbose) {
449 buf[spb_len++] = isc_spb_verbose;
450 }
451
452 if (spb_len > sizeof(buf) || spb_len <= 0) {
453 _php_ibase_module_error("Internal error: insufficient buffer space for SPB (%zd)", spb_len);
454 RETURN_FALSE;
455 }
456
457 /* now start the backup/restore job */
458 if (isc_service_start(IB_STATUS, &svm->handle, NULL, (unsigned short)spb_len, buf)) {
459 IBASE_SVC_ERROR(svm);
460 RETURN_FALSE;
461 }
462
463 if (!verbose) {
464 RETURN_TRUE;
465 } else {
466 _php_ibase_service_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, svm, isc_info_svc_line);
467 }
468 }
469 /* }}} */
470
471 /* {{{ proto mixed ibase_backup(resource service_handle, string source_db, string dest_file [, int options [, bool verbose]])
472 Initiates a backup task in the service manager and returns immediately */
PHP_FUNCTION(ibase_backup)473 PHP_FUNCTION(ibase_backup)
474 {
475 _php_ibase_backup_restore(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_backup);
476 }
477 /* }}} */
478
479 /* {{{ proto mixed ibase_restore(resource service_handle, string source_file, string dest_db [, int options [, bool verbose]])
480 Initiates a restore task in the service manager and returns immediately */
PHP_FUNCTION(ibase_restore)481 PHP_FUNCTION(ibase_restore)
482 {
483 _php_ibase_backup_restore(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_restore);
484 }
485 /* }}} */
486
_php_ibase_service_action(INTERNAL_FUNCTION_PARAMETERS,char svc_action)487 static void _php_ibase_service_action(INTERNAL_FUNCTION_PARAMETERS, char svc_action) /* {{{ */
488 {
489 zval *res;
490 char buf[128], *db;
491 size_t dblen;
492 int spb_len;
493 zend_long action, argument = 0;
494 ibase_service *svm;
495
496 RESET_ERRMSG;
497
498 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "rsl|l",
499 &res, &db, &dblen, &action, &argument)) {
500 RETURN_FALSE;
501 }
502
503 svm = (ibase_service *)zend_fetch_resource_ex(res,
504 "Interbase service manager handle", le_service);
505
506 if (svc_action == isc_action_svc_db_stats) {
507 switch (action) {
508 default:
509 goto unknown_option;
510
511 case isc_spb_sts_data_pages:
512 case isc_spb_sts_db_log:
513 case isc_spb_sts_hdr_pages:
514 case isc_spb_sts_idx_pages:
515 case isc_spb_sts_sys_relations:
516 goto options_argument;
517 }
518 } else {
519 /* these actions all expect different types of arguments */
520 switch (action) {
521 default:
522 unknown_option:
523 _php_ibase_module_error("Unrecognised option (" ZEND_LONG_FMT ")", action);
524 RETURN_FALSE;
525
526 case isc_spb_rpr_check_db:
527 case isc_spb_rpr_ignore_checksum:
528 case isc_spb_rpr_kill_shadows:
529 case isc_spb_rpr_mend_db:
530 case isc_spb_rpr_validate_db:
531 case isc_spb_rpr_sweep_db:
532 svc_action = isc_action_svc_repair;
533
534 case isc_spb_prp_activate:
535 case isc_spb_prp_db_online:
536 options_argument:
537 argument |= action;
538 action = isc_spb_options;
539
540 case isc_spb_prp_page_buffers:
541 case isc_spb_prp_sweep_interval:
542 case isc_spb_prp_shutdown_db:
543 case isc_spb_prp_deny_new_transactions:
544 case isc_spb_prp_deny_new_attachments:
545 case isc_spb_prp_set_sql_dialect:
546 spb_len = slprintf(buf, sizeof(buf), "%c%c%c%c%s%c%c%c%c%c",
547 svc_action, isc_spb_dbname, (char)dblen, (char)(dblen >> 8), db,
548 (char)action, (char)argument, (char)(argument >> 8), (char)(argument >> 16),
549 (char)(argument >> 24));
550 break;
551
552 case isc_spb_prp_reserve_space:
553 case isc_spb_prp_write_mode:
554 case isc_spb_prp_access_mode:
555 spb_len = slprintf(buf, sizeof(buf), "%c%c%c%c%s%c%c",
556 isc_action_svc_properties, isc_spb_dbname, (char)dblen, (char)(dblen >> 8),
557 db, (char)action, (char)argument);
558 }
559 }
560
561 if (spb_len > sizeof(buf) || spb_len == -1) {
562 _php_ibase_module_error("Internal error: insufficient buffer space for SPB (%d)", spb_len);
563 RETURN_FALSE;
564 }
565
566 if (isc_service_start(IB_STATUS, &svm->handle, NULL, (unsigned short)spb_len, buf)) {
567 IBASE_SVC_ERROR(svm);
568 RETURN_FALSE;
569 }
570
571 if (svc_action == isc_action_svc_db_stats) {
572 _php_ibase_service_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, svm, isc_info_svc_line);
573 } else {
574 RETURN_TRUE;
575 }
576 }
577 /* }}} */
578
579 /* {{{ proto bool ibase_maintain_db(resource service_handle, string db, int action [, int argument])
580 Execute a maintenance command on the database server */
PHP_FUNCTION(ibase_maintain_db)581 PHP_FUNCTION(ibase_maintain_db)
582 {
583 _php_ibase_service_action(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_properties);
584 }
585 /* }}} */
586
587 /* {{{ proto string ibase_db_info(resource service_handle, string db, int action [, int argument])
588 Request statistics about a database */
PHP_FUNCTION(ibase_db_info)589 PHP_FUNCTION(ibase_db_info)
590 {
591 _php_ibase_service_action(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_db_stats);
592 }
593 /* }}} */
594
595 /* {{{ proto string ibase_server_info(resource service_handle, int action)
596 Request information about a database server */
PHP_FUNCTION(ibase_server_info)597 PHP_FUNCTION(ibase_server_info)
598 {
599 zval *res;
600 zend_long action;
601 ibase_service *svm;
602
603 RESET_ERRMSG;
604
605 if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "rl", &res, &action)) {
606 RETURN_FALSE;
607 }
608
609 svm = (ibase_service *)zend_fetch_resource_ex(res,
610 "Interbase service manager handle", le_service);
611
612 _php_ibase_service_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, svm, (char)action);
613 }
614 /* }}} */
615
616 #else
617
php_ibase_register_service_constants(INIT_FUNC_ARGS)618 void php_ibase_register_service_constants(INIT_FUNC_ARGS) { /* nop */ }
619
620 #endif /* HAVE_IBASE */
621
622 /*
623 * Local variables:
624 * tab-width: 4
625 * c-basic-offset: 4
626 * End:
627 * vim600: sw=4 ts=4 fdm=marker
628 * vim<600: sw=4 ts=4
629 */
630
