xref: /PHP-5.5/ext/interbase/ibase_service.c (revision 73c1be26)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2015 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: 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 	long res_id;
35 } ibase_service;
36 
37 static int le_service;
38 
_php_ibase_free_service(zend_rsrc_list_entry * rsrc TSRMLS_DC)39 static void _php_ibase_free_service(zend_rsrc_list_entry *rsrc TSRMLS_DC) /* {{{ */
40 {
41 	ibase_service *sv = (ibase_service *) rsrc->ptr;
42 
43 	if (isc_service_detach(IB_STATUS, &sv->handle)) {
44 		_php_ibase_error(TSRMLS_C);
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_id); _php_ibase_error(TSRMLS_C); } 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() TSRMLS_CC,
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 	ZEND_FETCH_RESOURCE(svm, ibase_service *, &res, -1, "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)"
166 					TSRMLS_CC, spb_len);
167 				RETURN_FALSE;
168 			}
169 			spb_len += chunk;
170 		}
171 	}
172 
173 	/* now start the job */
174 	if (isc_service_start(IB_STATUS, &svm->handle, NULL, spb_len, buf)) {
175 		IBASE_SVC_ERROR(svm);
176 		RETURN_FALSE;
177 	}
178 
179 	RETURN_TRUE;
180 }
181 /* }}} */
182 
183 /* {{{ proto bool ibase_add_user(resource service_handle, string user_name, string password [, string first_name [, string middle_name [, string last_name]]])
184    Add a user to security database */
PHP_FUNCTION(ibase_add_user)185 PHP_FUNCTION(ibase_add_user)
186 {
187 	_php_ibase_user(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_add_user);
188 }
189 /* }}} */
190 
191 /* {{{ proto bool ibase_modify_user(resource service_handle, string user_name, string password [, string first_name [, string middle_name [, string last_name]]])
192    Modify a user in security database */
PHP_FUNCTION(ibase_modify_user)193 PHP_FUNCTION(ibase_modify_user)
194 {
195 	_php_ibase_user(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_modify_user);
196 }
197 /* }}} */
198 
199 /* {{{ proto bool ibase_delete_user(resource service_handle, string user_name, string password [, string first_name [, string middle_name [, string last_name]]])
200    Delete a user from security database */
PHP_FUNCTION(ibase_delete_user)201 PHP_FUNCTION(ibase_delete_user)
202 {
203 	_php_ibase_user(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_delete_user);
204 }
205 /* }}} */
206 
207 /* {{{ proto resource ibase_service_attach(string host, string dba_username, string dba_password)
208    Connect to the service manager */
PHP_FUNCTION(ibase_service_attach)209 PHP_FUNCTION(ibase_service_attach)
210 {
211 	int hlen, ulen, plen, spb_len;
212 	ibase_service *svm;
213 	char buf[128], *host, *user, *pass, *loc;
214 	isc_svc_handle handle = NULL;
215 
216 	RESET_ERRMSG;
217 
218 	if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss",
219 			&host, &hlen, &user, &ulen, &pass, &plen)) {
220 
221 		RETURN_FALSE;
222 	}
223 
224 	/* construct the spb, hack the service name into it as well */
225 	spb_len = slprintf(buf, sizeof(buf), "%c%c%c%c%s%c%c%s" "%s:service_mgr",
226 		isc_spb_version, isc_spb_current_version, isc_spb_user_name, (char)ulen,
227 		user, isc_spb_password, (char)plen, pass, host);
228 
229 	if (spb_len > sizeof(buf) || spb_len == -1) {
230 		_php_ibase_module_error("Internal error: insufficient buffer space for SPB (%d)" TSRMLS_CC, spb_len);
231 		RETURN_FALSE;
232 	}
233 
234 	spb_len -= hlen + 12;
235 	loc = buf + spb_len; /* points to %s:service_mgr part */
236 
237 	/* attach to the service manager */
238 	if (isc_service_attach(IB_STATUS, 0, loc, &handle, (unsigned short)spb_len, buf)) {
239 		_php_ibase_error(TSRMLS_C);
240 		RETURN_FALSE;
241 	}
242 
243 	svm = (ibase_service*)emalloc(sizeof(ibase_service));
244 	svm->handle = handle;
245 	svm->hostname = estrdup(host);
246 	svm->username = estrdup(user);
247 
248 	ZEND_REGISTER_RESOURCE(return_value, svm, le_service);
249 	svm->res_id = Z_LVAL_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() TSRMLS_CC, "r", &res)) {
262 		RETURN_FALSE;
263 	}
264 
265 	zend_list_delete(Z_LVAL_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 	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 						RETURN_STRING(heap_buf,0);
308 					} else {
309 						RETURN_TRUE;
310 					}
311 				}
312 				if (!heap_buf || (heap_p - heap_buf + line_len +2) > heap_buf_size) {
313 					long res_size = heap_buf ? heap_p - heap_buf : 0;
314 
315 					while (heap_buf_size < (res_size + line_len +2)) {
316 						heap_buf_size *= 2;
317 					}
318 					heap_buf = (char*) erealloc(heap_buf, heap_buf_size);
319 					heap_p = heap_buf + res_size;
320 				}
321 				result += 2;
322 				*(result+line_len) = 0;
323 				snprintf(heap_p, heap_buf_size - (heap_p - heap_buf), "%s\n", result);
324 				heap_p += line_len +1;
325 				goto query_loop; /* repeat until result is exhausted */
326 
327 			case isc_info_svc_server_version:
328 			case isc_info_svc_implementation:
329 			case isc_info_svc_get_env:
330 			case isc_info_svc_get_env_lock:
331 			case isc_info_svc_get_env_msg:
332 			case isc_info_svc_user_dbpath:
333 				RETURN_STRINGL(result + 2, isc_vax_integer(result, 2), 1);
334 
335 			case isc_info_svc_svr_db_info:
336 				array_init(return_value);
337 
338 				do {
339 					switch (*result++) {
340 						int len;
341 
342 						case isc_spb_num_att:
343 							add_assoc_long(return_value, "attachments", isc_vax_integer(result,4));
344 							result += 4;
345 							break;
346 
347 						case isc_spb_num_db:
348 							add_assoc_long(return_value, "databases", isc_vax_integer(result,4));
349 							result += 4;
350 							break;
351 
352 						case isc_spb_dbname:
353 							len = isc_vax_integer(result,2);
354 							add_next_index_stringl(return_value, result +2, len, 1);
355 							result += len+2;
356 					}
357 				} while (*result != isc_info_flag_end);
358 				return;
359 
360 			case isc_info_svc_get_users: {
361 				zval *user;
362 				array_init(return_value);
363 
364 				while (*result != isc_info_end) {
365 
366 					switch (*result++) {
367 						int len;
368 
369 						case isc_spb_sec_username:
370 							/* it appears that the username is always first */
371 							ALLOC_INIT_ZVAL(user);
372 							array_init(user);
373 							add_next_index_zval(return_value, user);
374 
375 							len = isc_vax_integer(result,2);
376 							add_assoc_stringl(user, "user_name", result +2, len, 1);
377 							result += len+2;
378 							break;
379 
380 						case isc_spb_sec_firstname:
381 							len = isc_vax_integer(result,2);
382 							add_assoc_stringl(user, "first_name", result +2, len, 1);
383 							result += len+2;
384 							break;
385 
386 						case isc_spb_sec_middlename:
387 							len = isc_vax_integer(result,2);
388 							add_assoc_stringl(user, "middle_name", result +2, len, 1);
389 							result += len+2;
390 							break;
391 
392 						case isc_spb_sec_lastname:
393 							len = isc_vax_integer(result,2);
394 							add_assoc_stringl(user, "last_name", result +2, len, 1);
395 							result += len+2;
396 							break;
397 
398 						case isc_spb_sec_userid:
399 							add_assoc_long(user, "user_id", isc_vax_integer(result, 4));
400 							result += 4;
401 							break;
402 
403 						case isc_spb_sec_groupid:
404 							add_assoc_long(user, "group_id", isc_vax_integer(result, 4));
405 							result += 4;
406 							break;
407 					}
408 				}
409 				return;
410 			}
411 		}
412 	}
413 }
414 /* }}} */
415 
_php_ibase_backup_restore(INTERNAL_FUNCTION_PARAMETERS,char operation)416 static void _php_ibase_backup_restore(INTERNAL_FUNCTION_PARAMETERS, char operation) /* {{{ */
417 {
418 	/**
419 	 * It appears that the service API is a little bit confused about which flag
420 	 * to use for the source and destination in the case of a restore operation.
421 	 * When passing the backup file as isc_spb_dbname and the destination db as
422 	 * bpk_file, things work well.
423 	 */
424 	zval *res;
425 	char *db, *bk, buf[200];
426 	int dblen, bklen, spb_len;
427 	long opts = 0;
428 	zend_bool verbose = 0;
429 	ibase_service *svm;
430 
431 	RESET_ERRMSG;
432 
433 	if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rss|lb",
434 			&res, &db, &dblen, &bk, &bklen, &opts, &verbose)) {
435 		RETURN_FALSE;
436 	}
437 
438 	ZEND_FETCH_RESOURCE(svm, ibase_service *, &res, -1,
439 		"Interbase service manager handle", le_service);
440 
441 	/* fill the param buffer */
442 	spb_len = slprintf(buf, sizeof(buf), "%c%c%c%c%s%c%c%c%s%c%c%c%c%c",
443 		operation, isc_spb_dbname, (char)dblen, (char)(dblen >> 8), db,
444 		isc_spb_bkp_file, (char)bklen, (char)(bklen >> 8), bk, isc_spb_options,
445 		(char)opts,(char)(opts >> 8), (char)(opts >> 16), (char)(opts >> 24));
446 
447 	if (verbose) {
448 		buf[spb_len++] = isc_spb_verbose;
449 	}
450 
451 	if (spb_len > sizeof(buf) || spb_len <= 0) {
452 		_php_ibase_module_error("Internal error: insufficient buffer space for SPB (%d)" TSRMLS_CC, spb_len);
453 		RETURN_FALSE;
454 	}
455 
456 	/* now start the backup/restore job */
457 	if (isc_service_start(IB_STATUS, &svm->handle, NULL, (unsigned short)spb_len, buf)) {
458 		IBASE_SVC_ERROR(svm);
459 		RETURN_FALSE;
460 	}
461 
462 	if (!verbose) {
463 		RETURN_TRUE;
464 	} else {
465 		_php_ibase_service_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, svm, isc_info_svc_line);
466 	}
467 }
468 /* }}} */
469 
470 /* {{{ proto mixed ibase_backup(resource service_handle, string source_db, string dest_file [, int options [, bool verbose]])
471    Initiates a backup task in the service manager and returns immediately */
PHP_FUNCTION(ibase_backup)472 PHP_FUNCTION(ibase_backup)
473 {
474 	_php_ibase_backup_restore(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_backup);
475 }
476 /* }}} */
477 
478 /* {{{ proto mixed ibase_restore(resource service_handle, string source_file, string dest_db [, int options [, bool verbose]])
479    Initiates a restore task in the service manager and returns immediately */
PHP_FUNCTION(ibase_restore)480 PHP_FUNCTION(ibase_restore)
481 {
482 	_php_ibase_backup_restore(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_restore);
483 }
484 /* }}} */
485 
_php_ibase_service_action(INTERNAL_FUNCTION_PARAMETERS,char svc_action)486 static void _php_ibase_service_action(INTERNAL_FUNCTION_PARAMETERS, char svc_action) /* {{{ */
487 {
488 	zval *res;
489 	char buf[128], *db;
490 	int dblen, spb_len;
491 	long action, argument = 0;
492 	ibase_service *svm;
493 
494 	RESET_ERRMSG;
495 
496 	if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rsl|l",
497 			&res, &db, &dblen, &action, &argument)) {
498 		RETURN_FALSE;
499 	}
500 
501 	ZEND_FETCH_RESOURCE(svm, ibase_service *, &res, -1,
502 		"Interbase service manager handle", le_service);
503 
504 	if (svc_action == isc_action_svc_db_stats) {
505 		switch (action) {
506 			default:
507 				goto unknown_option;
508 
509 			case isc_spb_sts_data_pages:
510 			case isc_spb_sts_db_log:
511 			case isc_spb_sts_hdr_pages:
512 			case isc_spb_sts_idx_pages:
513 			case isc_spb_sts_sys_relations:
514 				goto options_argument;
515 		}
516 	} else {
517 		/* these actions all expect different types of arguments */
518 		switch (action) {
519 			default:
520 unknown_option:
521 				_php_ibase_module_error("Unrecognised option (%ld)" TSRMLS_CC, action);
522 				RETURN_FALSE;
523 
524 			case isc_spb_rpr_check_db:
525 			case isc_spb_rpr_ignore_checksum:
526 			case isc_spb_rpr_kill_shadows:
527 			case isc_spb_rpr_mend_db:
528 			case isc_spb_rpr_validate_db:
529 			case isc_spb_rpr_sweep_db:
530 				svc_action = isc_action_svc_repair;
531 
532 			case isc_spb_prp_activate:
533 			case isc_spb_prp_db_online:
534 options_argument:
535 				argument |= action;
536 				action = isc_spb_options;
537 
538 			case isc_spb_prp_page_buffers:
539 			case isc_spb_prp_sweep_interval:
540 			case isc_spb_prp_shutdown_db:
541 			case isc_spb_prp_deny_new_transactions:
542 			case isc_spb_prp_deny_new_attachments:
543 			case isc_spb_prp_set_sql_dialect:
544 				spb_len = slprintf(buf, sizeof(buf), "%c%c%c%c%s%c%c%c%c%c",
545 					svc_action, isc_spb_dbname, (char)dblen, (char)(dblen >> 8), db,
546 					(char)action, (char)argument, (char)(argument >> 8), (char)(argument >> 16),
547 					(char)(argument >> 24));
548 				break;
549 
550 			case isc_spb_prp_reserve_space:
551 			case isc_spb_prp_write_mode:
552 			case isc_spb_prp_access_mode:
553 				spb_len = slprintf(buf, sizeof(buf), "%c%c%c%c%s%c%c",
554 					isc_action_svc_properties, isc_spb_dbname, (char)dblen, (char)(dblen >> 8),
555 					db, (char)action, (char)argument);
556 		}
557 	}
558 
559 	if (spb_len > sizeof(buf) || spb_len == -1) {
560 		_php_ibase_module_error("Internal error: insufficient buffer space for SPB (%d)" TSRMLS_CC, spb_len);
561 		RETURN_FALSE;
562 	}
563 
564 	if (isc_service_start(IB_STATUS, &svm->handle, NULL, (unsigned short)spb_len, buf)) {
565 		IBASE_SVC_ERROR(svm);
566 		RETURN_FALSE;
567 	}
568 
569 	if (svc_action == isc_action_svc_db_stats) {
570 		_php_ibase_service_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, svm, isc_info_svc_line);
571 	} else {
572 		RETURN_TRUE;
573 	}
574 }
575 /* }}} */
576 
577 /* {{{ proto bool ibase_maintain_db(resource service_handle, string db, int action [, int argument])
578    Execute a maintenance command on the database server */
PHP_FUNCTION(ibase_maintain_db)579 PHP_FUNCTION(ibase_maintain_db)
580 {
581 	_php_ibase_service_action(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_properties);
582 }
583 /* }}} */
584 
585 /* {{{ proto string ibase_db_info(resource service_handle, string db, int action [, int argument])
586    Request statistics about a database */
PHP_FUNCTION(ibase_db_info)587 PHP_FUNCTION(ibase_db_info)
588 {
589 	_php_ibase_service_action(INTERNAL_FUNCTION_PARAM_PASSTHRU, isc_action_svc_db_stats);
590 }
591 /* }}} */
592 
593 /* {{{ proto string ibase_server_info(resource service_handle, int action)
594    Request information about a database server */
PHP_FUNCTION(ibase_server_info)595 PHP_FUNCTION(ibase_server_info)
596 {
597 	zval *res;
598 	long action;
599 	ibase_service *svm;
600 
601 	RESET_ERRMSG;
602 
603 	if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &res, &action)) {
604 		RETURN_FALSE;
605 	}
606 
607 	ZEND_FETCH_RESOURCE(svm, ibase_service *, &res, -1,
608 		"Interbase service manager handle", le_service);
609 
610 	_php_ibase_service_query(INTERNAL_FUNCTION_PARAM_PASSTHRU, svm, (char)action);
611 }
612 /* }}} */
613 
614 #else
615 
php_ibase_register_service_constants(INIT_FUNC_ARGS)616 void php_ibase_register_service_constants(INIT_FUNC_ARGS) { /* nop */ }
617 
618 #endif /* HAVE_IBASE */
619 
620 /*
621  * Local variables:
622  * tab-width: 4
623  * c-basic-offset: 4
624  * End:
625  * vim600: sw=4 ts=4 fdm=marker
626  * vim<600: sw=4 ts=4
627  */
628