Annotation of embedaddon/php/ext/snmp/snmp.c, revision 1.1.1.2
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2012 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: Rasmus Lerdorf <rasmus@php.net> |
16: | Mike Jackson <mhjack@tscnet.com> |
17: | Steven Lawrance <slawrance@technologist.com> |
18: | Harrie Hazewinkel <harrie@lisanza.net> |
19: | Johann Hanne <jonny@nurfuerspam.de> |
1.1.1.2 ! misho 20: | Boris Lytockin <lytboris@gmail.com> |
1.1 misho 21: +----------------------------------------------------------------------+
22: */
23:
1.1.1.2 ! misho 24: /* $Id$ */
1.1 misho 25:
26: #ifdef HAVE_CONFIG_H
27: #include "config.h"
28: #endif
29:
30: #include "php.h"
1.1.1.2 ! misho 31: #include "main/php_network.h"
1.1 misho 32: #include "ext/standard/info.h"
33: #include "php_snmp.h"
34:
1.1.1.2 ! misho 35: #include "zend_exceptions.h"
! 36:
! 37: #if HAVE_SPL
! 38: #include "ext/spl/spl_exceptions.h"
! 39: #endif
! 40:
1.1 misho 41: #if HAVE_SNMP
42:
43: #include <sys/types.h>
44: #ifdef PHP_WIN32
45: #include <winsock2.h>
46: #include <errno.h>
47: #include <process.h>
48: #include "win32/time.h"
49: #elif defined(NETWARE)
50: #ifdef USE_WINSOCK
51: #include <novsock2.h>
52: #else
53: #include <sys/socket.h>
54: #endif
55: #include <errno.h>
56: #include <sys/timeval.h>
57: #else
58: #include <sys/socket.h>
59: #include <netinet/in.h>
60: #include <arpa/inet.h>
61: #ifndef _OSD_POSIX
62: #include <sys/errno.h>
63: #else
64: #include <errno.h> /* BS2000/OSD uses <errno.h>, not <sys/errno.h> */
65: #endif
66: #include <netdb.h>
67: #endif
68: #ifdef HAVE_UNISTD_H
69: #include <unistd.h>
70: #endif
71:
72: #ifndef __P
73: #ifdef __GNUC__
74: #define __P(args) args
75: #else
76: #define __P(args) ()
77: #endif
78: #endif
79:
80: #include <net-snmp/net-snmp-config.h>
81: #include <net-snmp/net-snmp-includes.h>
82:
1.1.1.2 ! misho 83: /* For net-snmp prior to 5.4 */
! 84: #ifndef HAVE_SHUTDOWN_SNMP_LOGGING
! 85: extern netsnmp_log_handler *logh_head;
! 86: #define shutdown_snmp_logging() \
! 87: { \
! 88: snmp_disable_log(); \
! 89: while(NULL != logh_head) \
! 90: netsnmp_remove_loghandler( logh_head ); \
! 91: }
1.1 misho 92: #endif
93:
1.1.1.2 ! misho 94: #define SNMP_VALUE_LIBRARY (0 << 0)
! 95: #define SNMP_VALUE_PLAIN (1 << 0)
! 96: #define SNMP_VALUE_OBJECT (1 << 1)
! 97:
! 98: typedef struct snmp_session php_snmp_session;
! 99: #define PHP_SNMP_SESSION_RES_NAME "SNMP session"
! 100:
! 101: #define PHP_SNMP_ADD_PROPERTIES(a, b) \
! 102: { \
! 103: int i = 0; \
! 104: while (b[i].name != NULL) { \
! 105: php_snmp_add_property((a), (b)[i].name, (b)[i].name_length, \
! 106: (php_snmp_read_t)(b)[i].read_func, (php_snmp_write_t)(b)[i].write_func TSRMLS_CC); \
! 107: i++; \
! 108: } \
! 109: }
! 110:
! 111: #define PHP_SNMP_ERRNO_NOERROR 0
! 112: #define PHP_SNMP_ERRNO_GENERIC (1 << 1)
! 113: #define PHP_SNMP_ERRNO_TIMEOUT (1 << 2)
! 114: #define PHP_SNMP_ERRNO_ERROR_IN_REPLY (1 << 3)
! 115: #define PHP_SNMP_ERRNO_OID_NOT_INCREASING (1 << 4)
! 116: #define PHP_SNMP_ERRNO_OID_PARSING_ERROR (1 << 5)
! 117: #define PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES (1 << 6)
! 118: #define PHP_SNMP_ERRNO_ANY ( \
! 119: PHP_SNMP_ERRNO_GENERIC | \
! 120: PHP_SNMP_ERRNO_TIMEOUT | \
! 121: PHP_SNMP_ERRNO_ERROR_IN_REPLY | \
! 122: PHP_SNMP_ERRNO_OID_NOT_INCREASING | \
! 123: PHP_SNMP_ERRNO_OID_PARSING_ERROR | \
! 124: PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES | \
! 125: PHP_SNMP_ERRNO_NOERROR \
! 126: )
1.1 misho 127:
128: ZEND_DECLARE_MODULE_GLOBALS(snmp)
129: static PHP_GINIT_FUNCTION(snmp);
130:
131: /* constant - can be shared among threads */
132: static oid objid_mib[] = {1, 3, 6, 1, 2, 1};
133:
1.1.1.2 ! misho 134: static int le_snmp_session;
! 135:
! 136: /* Handlers */
! 137: static zend_object_handlers php_snmp_object_handlers;
! 138:
! 139: /* Class entries */
! 140: zend_class_entry *php_snmp_ce;
! 141: zend_class_entry *php_snmp_exception_ce;
! 142:
! 143: /* Class object properties */
! 144: static HashTable php_snmp_properties;
! 145:
1.1 misho 146: /* {{{ arginfo */
1.1.1.2 ! misho 147:
1.1 misho 148: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmpget, 0, 0, 3)
149: ZEND_ARG_INFO(0, host)
150: ZEND_ARG_INFO(0, community)
151: ZEND_ARG_INFO(0, object_id)
152: ZEND_ARG_INFO(0, timeout)
153: ZEND_ARG_INFO(0, retries)
154: ZEND_END_ARG_INFO()
155:
156: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmpgetnext, 0, 0, 3)
157: ZEND_ARG_INFO(0, host)
158: ZEND_ARG_INFO(0, community)
159: ZEND_ARG_INFO(0, object_id)
160: ZEND_ARG_INFO(0, timeout)
161: ZEND_ARG_INFO(0, retries)
162: ZEND_END_ARG_INFO()
163:
164: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmpwalk, 0, 0, 3)
165: ZEND_ARG_INFO(0, host)
166: ZEND_ARG_INFO(0, community)
167: ZEND_ARG_INFO(0, object_id)
168: ZEND_ARG_INFO(0, timeout)
169: ZEND_ARG_INFO(0, retries)
170: ZEND_END_ARG_INFO()
171:
172: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmprealwalk, 0, 0, 3)
173: ZEND_ARG_INFO(0, host)
174: ZEND_ARG_INFO(0, community)
175: ZEND_ARG_INFO(0, object_id)
176: ZEND_ARG_INFO(0, timeout)
177: ZEND_ARG_INFO(0, retries)
178: ZEND_END_ARG_INFO()
179:
1.1.1.2 ! misho 180: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmpset, 0, 0, 5)
! 181: ZEND_ARG_INFO(0, host)
! 182: ZEND_ARG_INFO(0, community)
! 183: ZEND_ARG_INFO(0, object_id)
! 184: ZEND_ARG_INFO(0, type)
! 185: ZEND_ARG_INFO(0, value)
! 186: ZEND_ARG_INFO(0, timeout)
! 187: ZEND_ARG_INFO(0, retries)
! 188: ZEND_END_ARG_INFO()
! 189:
! 190:
1.1 misho 191: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_get_quick_print, 0, 0, 1)
192: ZEND_ARG_INFO(0, d)
193: ZEND_END_ARG_INFO()
194:
195: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_set_quick_print, 0, 0, 1)
196: ZEND_ARG_INFO(0, quick_print)
197: ZEND_END_ARG_INFO()
198:
199: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_set_enum_print, 0, 0, 1)
200: ZEND_ARG_INFO(0, enum_print)
201: ZEND_END_ARG_INFO()
202:
203: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_set_oid_output_format, 0, 0, 1)
204: ZEND_ARG_INFO(0, oid_format)
205: ZEND_END_ARG_INFO()
206:
207: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_get, 0, 0, 3)
208: ZEND_ARG_INFO(0, host)
209: ZEND_ARG_INFO(0, community)
210: ZEND_ARG_INFO(0, object_id)
211: ZEND_ARG_INFO(0, timeout)
212: ZEND_ARG_INFO(0, retries)
213: ZEND_END_ARG_INFO()
214:
215: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_getnext, 0, 0, 3)
216: ZEND_ARG_INFO(0, host)
217: ZEND_ARG_INFO(0, community)
218: ZEND_ARG_INFO(0, object_id)
219: ZEND_ARG_INFO(0, timeout)
220: ZEND_ARG_INFO(0, retries)
221: ZEND_END_ARG_INFO()
222:
223: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_walk, 0, 0, 3)
224: ZEND_ARG_INFO(0, host)
225: ZEND_ARG_INFO(0, community)
226: ZEND_ARG_INFO(0, object_id)
227: ZEND_ARG_INFO(0, timeout)
228: ZEND_ARG_INFO(0, retries)
229: ZEND_END_ARG_INFO()
230:
231: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_real_walk, 0, 0, 3)
232: ZEND_ARG_INFO(0, host)
233: ZEND_ARG_INFO(0, community)
234: ZEND_ARG_INFO(0, object_id)
235: ZEND_ARG_INFO(0, timeout)
236: ZEND_ARG_INFO(0, retries)
237: ZEND_END_ARG_INFO()
238:
239: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp2_set, 0, 0, 5)
240: ZEND_ARG_INFO(0, host)
241: ZEND_ARG_INFO(0, community)
242: ZEND_ARG_INFO(0, object_id)
243: ZEND_ARG_INFO(0, type)
244: ZEND_ARG_INFO(0, value)
245: ZEND_ARG_INFO(0, timeout)
246: ZEND_ARG_INFO(0, retries)
247: ZEND_END_ARG_INFO()
248:
249: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_get, 0, 0, 8)
250: ZEND_ARG_INFO(0, host)
251: ZEND_ARG_INFO(0, sec_name)
252: ZEND_ARG_INFO(0, sec_level)
253: ZEND_ARG_INFO(0, auth_protocol)
254: ZEND_ARG_INFO(0, auth_passphrase)
255: ZEND_ARG_INFO(0, priv_protocol)
256: ZEND_ARG_INFO(0, priv_passphrase)
257: ZEND_ARG_INFO(0, object_id)
258: ZEND_ARG_INFO(0, timeout)
259: ZEND_ARG_INFO(0, retries)
260: ZEND_END_ARG_INFO()
261:
262: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_getnext, 0, 0, 8)
263: ZEND_ARG_INFO(0, host)
264: ZEND_ARG_INFO(0, sec_name)
265: ZEND_ARG_INFO(0, sec_level)
266: ZEND_ARG_INFO(0, auth_protocol)
267: ZEND_ARG_INFO(0, auth_passphrase)
268: ZEND_ARG_INFO(0, priv_protocol)
269: ZEND_ARG_INFO(0, priv_passphrase)
270: ZEND_ARG_INFO(0, object_id)
271: ZEND_ARG_INFO(0, timeout)
272: ZEND_ARG_INFO(0, retries)
273: ZEND_END_ARG_INFO()
274:
275: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_walk, 0, 0, 8)
276: ZEND_ARG_INFO(0, host)
277: ZEND_ARG_INFO(0, sec_name)
278: ZEND_ARG_INFO(0, sec_level)
279: ZEND_ARG_INFO(0, auth_protocol)
280: ZEND_ARG_INFO(0, auth_passphrase)
281: ZEND_ARG_INFO(0, priv_protocol)
282: ZEND_ARG_INFO(0, priv_passphrase)
283: ZEND_ARG_INFO(0, object_id)
284: ZEND_ARG_INFO(0, timeout)
285: ZEND_ARG_INFO(0, retries)
286: ZEND_END_ARG_INFO()
287:
288: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_real_walk, 0, 0, 8)
289: ZEND_ARG_INFO(0, host)
290: ZEND_ARG_INFO(0, sec_name)
291: ZEND_ARG_INFO(0, sec_level)
292: ZEND_ARG_INFO(0, auth_protocol)
293: ZEND_ARG_INFO(0, auth_passphrase)
294: ZEND_ARG_INFO(0, priv_protocol)
295: ZEND_ARG_INFO(0, priv_passphrase)
296: ZEND_ARG_INFO(0, object_id)
297: ZEND_ARG_INFO(0, timeout)
298: ZEND_ARG_INFO(0, retries)
299: ZEND_END_ARG_INFO()
300:
301: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp3_set, 0, 0, 10)
302: ZEND_ARG_INFO(0, host)
303: ZEND_ARG_INFO(0, sec_name)
304: ZEND_ARG_INFO(0, sec_level)
305: ZEND_ARG_INFO(0, auth_protocol)
306: ZEND_ARG_INFO(0, auth_passphrase)
307: ZEND_ARG_INFO(0, priv_protocol)
308: ZEND_ARG_INFO(0, priv_passphrase)
309: ZEND_ARG_INFO(0, object_id)
310: ZEND_ARG_INFO(0, type)
311: ZEND_ARG_INFO(0, value)
312: ZEND_ARG_INFO(0, timeout)
313: ZEND_ARG_INFO(0, retries)
314: ZEND_END_ARG_INFO()
315:
316: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_set_valueretrieval, 0, 0, 1)
317: ZEND_ARG_INFO(0, method)
318: ZEND_END_ARG_INFO()
319:
320: ZEND_BEGIN_ARG_INFO(arginfo_snmp_get_valueretrieval, 0)
321: ZEND_END_ARG_INFO()
322:
323: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_read_mib, 0, 0, 1)
324: ZEND_ARG_INFO(0, filename)
325: ZEND_END_ARG_INFO()
1.1.1.2 ! misho 326:
! 327: /* OO arginfo */
! 328:
! 329: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_create, 0, 0, 3)
! 330: ZEND_ARG_INFO(0, version)
! 331: ZEND_ARG_INFO(0, host)
! 332: ZEND_ARG_INFO(0, community)
! 333: ZEND_ARG_INFO(0, timeout)
! 334: ZEND_ARG_INFO(0, retries)
! 335: ZEND_END_ARG_INFO()
! 336:
! 337: ZEND_BEGIN_ARG_INFO(arginfo_snmp_void, 0)
! 338: ZEND_END_ARG_INFO()
! 339:
! 340: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_setSecurity, 0, 0, 8)
! 341: ZEND_ARG_INFO(0, session)
! 342: ZEND_ARG_INFO(0, sec_level)
! 343: ZEND_ARG_INFO(0, auth_protocol)
! 344: ZEND_ARG_INFO(0, auth_passphrase)
! 345: ZEND_ARG_INFO(0, priv_protocol)
! 346: ZEND_ARG_INFO(0, priv_passphrase)
! 347: ZEND_ARG_INFO(0, contextName)
! 348: ZEND_ARG_INFO(0, contextEngineID)
! 349: ZEND_ARG_INFO(0, )
! 350: ZEND_END_ARG_INFO()
! 351:
! 352: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_get, 0, 0, 1)
! 353: ZEND_ARG_INFO(0, object_id)
! 354: ZEND_ARG_INFO(0, use_orignames)
! 355: ZEND_END_ARG_INFO()
! 356:
! 357: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_walk, 0, 0, 4)
! 358: ZEND_ARG_INFO(0, object_id)
! 359: ZEND_ARG_INFO(0, suffix_keys)
! 360: ZEND_ARG_INFO(0, max_repetitions)
! 361: ZEND_ARG_INFO(0, non_repeaters)
! 362: ZEND_END_ARG_INFO()
! 363:
! 364: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_set, 0, 0, 3)
! 365: ZEND_ARG_INFO(0, object_id)
! 366: ZEND_ARG_INFO(0, type)
! 367: ZEND_ARG_INFO(0, value)
! 368: ZEND_END_ARG_INFO()
! 369:
! 370: ZEND_BEGIN_ARG_INFO_EX(arginfo_snmp_class_set_quick_print, 0, 0, 1)
! 371: ZEND_ARG_INFO(0, quick_print)
! 372: ZEND_END_ARG_INFO()
1.1 misho 373: /* }}} */
374:
1.1.1.2 ! misho 375: struct objid_query {
! 376: int count;
! 377: int offset;
! 378: int step;
! 379: long non_repeaters;
! 380: long max_repetitions;
! 381: int valueretrieval;
! 382: int array_output;
! 383: int oid_increasing_check;
! 384: snmpobjarg *vars;
! 385: };
! 386:
1.1 misho 387: /* {{{ snmp_functions[]
388: */
389: const zend_function_entry snmp_functions[] = {
1.1.1.2 ! misho 390: PHP_FE(snmpget, arginfo_snmpget)
! 391: PHP_FE(snmpgetnext, arginfo_snmpgetnext)
! 392: PHP_FE(snmpwalk, arginfo_snmpwalk)
! 393: PHP_FE(snmprealwalk, arginfo_snmprealwalk)
! 394: PHP_FALIAS(snmpwalkoid, snmprealwalk, arginfo_snmprealwalk)
! 395: PHP_FE(snmpset, arginfo_snmpset)
1.1 misho 396: PHP_FE(snmp_get_quick_print, arginfo_snmp_get_quick_print)
397: PHP_FE(snmp_set_quick_print, arginfo_snmp_set_quick_print)
398: PHP_FE(snmp_set_enum_print, arginfo_snmp_set_enum_print)
399: PHP_FE(snmp_set_oid_output_format, arginfo_snmp_set_oid_output_format)
400: PHP_FALIAS(snmp_set_oid_numeric_print, snmp_set_oid_output_format, arginfo_snmp_set_oid_output_format)
401:
402: PHP_FE(snmp2_get, arginfo_snmp2_get)
1.1.1.2 ! misho 403: PHP_FE(snmp2_getnext, arginfo_snmp2_getnext)
1.1 misho 404: PHP_FE(snmp2_walk, arginfo_snmp2_walk)
1.1.1.2 ! misho 405: PHP_FE(snmp2_real_walk, arginfo_snmp2_real_walk)
1.1 misho 406: PHP_FE(snmp2_set, arginfo_snmp2_set)
407:
408: PHP_FE(snmp3_get, arginfo_snmp3_get)
1.1.1.2 ! misho 409: PHP_FE(snmp3_getnext, arginfo_snmp3_getnext)
1.1 misho 410: PHP_FE(snmp3_walk, arginfo_snmp3_walk)
1.1.1.2 ! misho 411: PHP_FE(snmp3_real_walk, arginfo_snmp3_real_walk)
1.1 misho 412: PHP_FE(snmp3_set, arginfo_snmp3_set)
1.1.1.2 ! misho 413: PHP_FE(snmp_set_valueretrieval, arginfo_snmp_set_valueretrieval)
! 414: PHP_FE(snmp_get_valueretrieval, arginfo_snmp_get_valueretrieval)
1.1 misho 415:
1.1.1.2 ! misho 416: PHP_FE(snmp_read_mib, arginfo_snmp_read_mib)
1.1 misho 417: PHP_FE_END
418: };
419: /* }}} */
420:
1.1.1.2 ! misho 421: /* query an agent with GET method */
! 422: #define SNMP_CMD_GET (1<<0)
! 423: /* query an agent with GETNEXT method */
! 424: #define SNMP_CMD_GETNEXT (1<<1)
! 425: /* query an agent with SET method */
! 426: #define SNMP_CMD_SET (1<<2)
! 427: /* walk the mib */
! 428: #define SNMP_CMD_WALK (1<<3)
! 429: /* force values-only output */
! 430: #define SNMP_NUMERIC_KEYS (1<<7)
! 431: /* use user-supplied OID names for keys in array output mode in GET method */
! 432: #define SNMP_ORIGINAL_NAMES_AS_KEYS (1<<8)
! 433: /* use OID suffix (`index') for keys in array output mode in WALK method */
! 434: #define SNMP_USE_SUFFIX_AS_KEYS (1<<9)
1.1 misho 435:
436: #ifdef COMPILE_DL_SNMP
437: ZEND_GET_MODULE(snmp)
438: #endif
439:
440: /* THREAD_LS snmp_module php_snmp_module; - may need one of these at some point */
441:
442: /* {{{ PHP_GINIT_FUNCTION
443: */
444: static PHP_GINIT_FUNCTION(snmp)
445: {
446: snmp_globals->valueretrieval = SNMP_VALUE_LIBRARY;
447: }
448: /* }}} */
449:
1.1.1.2 ! misho 450: #define PHP_SNMP_SESSION_FREE(a) { \
! 451: if ((*session)->a) { \
! 452: efree((*session)->a); \
! 453: (*session)->a = NULL; \
! 454: } \
! 455: }
! 456:
! 457: static void netsnmp_session_free(php_snmp_session **session)
1.1 misho 458: {
1.1.1.2 ! misho 459: if (*session) {
! 460: PHP_SNMP_SESSION_FREE(peername);
! 461: PHP_SNMP_SESSION_FREE(community);
! 462: PHP_SNMP_SESSION_FREE(securityName);
! 463: PHP_SNMP_SESSION_FREE(contextEngineID);
! 464: efree(*session);
! 465: *session = NULL;
! 466: }
! 467: }
1.1 misho 468:
1.1.1.2 ! misho 469: static void php_snmp_session_destructor(zend_rsrc_list_entry *rsrc TSRMLS_DC)
! 470: {
! 471: php_snmp_session *session = (php_snmp_session *)rsrc->ptr;
! 472: netsnmp_session_free(&session);
! 473: }
1.1 misho 474:
1.1.1.2 ! misho 475: static void php_snmp_object_free_storage(void *object TSRMLS_DC)
! 476: {
! 477: php_snmp_object *intern = (php_snmp_object *)object;
! 478:
! 479: if (!intern) {
! 480: return;
! 481: }
1.1 misho 482:
1.1.1.2 ! misho 483: netsnmp_session_free(&(intern->session));
1.1 misho 484:
1.1.1.2 ! misho 485: zend_object_std_dtor(&intern->zo TSRMLS_CC);
! 486:
! 487: efree(intern);
1.1 misho 488: }
489:
1.1.1.2 ! misho 490: static zend_object_value php_snmp_object_new(zend_class_entry *class_type TSRMLS_DC) /* {{{ */
1.1 misho 491: {
1.1.1.2 ! misho 492: zend_object_value retval;
! 493: php_snmp_object *intern;
1.1 misho 494:
1.1.1.2 ! misho 495: /* Allocate memory for it */
! 496: intern = emalloc(sizeof(php_snmp_object));
! 497: memset(&intern->zo, 0, sizeof(php_snmp_object));
! 498:
! 499: zend_object_std_init(&intern->zo, class_type TSRMLS_CC);
! 500: object_properties_init(&intern->zo, class_type);
! 501:
! 502: retval.handle = zend_objects_store_put(intern, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t) php_snmp_object_free_storage, NULL TSRMLS_CC);
! 503: retval.handlers = (zend_object_handlers *) &php_snmp_object_handlers;
! 504:
! 505: return retval;
! 506:
1.1 misho 507: }
508:
1.1.1.2 ! misho 509: /* {{{ php_snmp_error
! 510: *
! 511: * Record last SNMP-related error in object
! 512: *
1.1 misho 513: */
1.1.1.2 ! misho 514: static void php_snmp_error(zval *object, const char *docref TSRMLS_DC, int type, const char *format, ...)
1.1 misho 515: {
1.1.1.2 ! misho 516: va_list args;
! 517: php_snmp_object *snmp_object;
! 518:
! 519: if (object) {
! 520: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
! 521: if (type == PHP_SNMP_ERRNO_NOERROR) {
! 522: memset(snmp_object->snmp_errstr, 0, sizeof(snmp_object->snmp_errstr));
! 523: } else {
! 524: va_start(args, format);
! 525: vsnprintf(snmp_object->snmp_errstr, sizeof(snmp_object->snmp_errstr) - 1, format, args);
! 526: va_end(args);
! 527: }
! 528: snmp_object->snmp_errno = type;
! 529: }
! 530:
! 531: if (type == PHP_SNMP_ERRNO_NOERROR) {
! 532: return;
! 533: }
! 534:
! 535: if (object && (snmp_object->exceptions_enabled & type)) {
! 536: zend_throw_exception_ex(php_snmp_exception_ce, type, snmp_object->snmp_errstr TSRMLS_CC);
! 537: } else {
! 538: va_start(args, format);
! 539: php_verror(docref, "", E_WARNING, format, args TSRMLS_CC);
! 540: va_end(args);
! 541: }
1.1 misho 542: }
1.1.1.2 ! misho 543:
1.1 misho 544: /* }}} */
545:
1.1.1.2 ! misho 546: /* {{{ php_snmp_getvalue
! 547: *
! 548: * SNMP value to zval converter
! 549: *
! 550: */
! 551: static void php_snmp_getvalue(struct variable_list *vars, zval *snmpval TSRMLS_DC, int valueretrieval)
1.1 misho 552: {
553: zval *val;
1.1.1.2 ! misho 554: #ifdef BUGGY_SNMPRINT_VALUE
! 555: char sbuf[2048];
1.1 misho 556: #else
1.1.1.2 ! misho 557: char sbuf[64];
1.1 misho 558: #endif
1.1.1.2 ! misho 559: char *buf = &(sbuf[0]);
! 560: char *dbuf = (char *)NULL;
! 561: int buflen = sizeof(sbuf) - 1;
! 562: int val_len = vars->val_len;
! 563:
! 564: if ((valueretrieval & SNMP_VALUE_PLAIN) == 0) {
! 565: val_len += 32; /* snprint_value will add type info into value, make some space for it */
! 566: }
1.1 misho 567:
1.1.1.2 ! misho 568: /* use emalloc() for large values, use static array otherwize */
! 569: if(val_len > buflen){
! 570: if ((dbuf = (char *)emalloc(val_len + 1))) {
! 571: buf = dbuf;
! 572: buflen = val_len;
! 573: } else {
! 574: php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed: %s, fallback to static array", strerror(errno));
! 575: }
1.1 misho 576: }
577:
1.1.1.2 ! misho 578: *buf = 0;
! 579:
1.1 misho 580: MAKE_STD_ZVAL(val);
581:
1.1.1.2 ! misho 582: if (valueretrieval & SNMP_VALUE_PLAIN) {
! 583: switch (vars->type) {
! 584: case ASN_BIT_STR: /* 0x03, asn1.h */
! 585: ZVAL_STRINGL(val, (char *)vars->val.bitstring, vars->val_len, 1);
! 586: break;
1.1 misho 587:
1.1.1.2 ! misho 588: case ASN_OCTET_STR: /* 0x04, asn1.h */
! 589: case ASN_OPAQUE: /* 0x44, snmp_impl.h */
! 590: ZVAL_STRINGL(val, (char *)vars->val.string, vars->val_len, 1);
! 591: break;
1.1 misho 592:
1.1.1.2 ! misho 593: case ASN_NULL: /* 0x05, asn1.h */
! 594: ZVAL_NULL(val);
! 595: break;
1.1 misho 596:
1.1.1.2 ! misho 597: case ASN_OBJECT_ID: /* 0x06, asn1.h */
! 598: snprint_objid(buf, buflen, vars->val.objid, vars->val_len / sizeof(oid));
! 599: ZVAL_STRING(val, buf, 1);
! 600: break;
1.1 misho 601:
1.1.1.2 ! misho 602: case ASN_IPADDRESS: /* 0x40, snmp_impl.h */
! 603: snprintf(buf, buflen, "%d.%d.%d.%d",
! 604: (vars->val.string)[0], (vars->val.string)[1],
! 605: (vars->val.string)[2], (vars->val.string)[3]);
! 606: buf[buflen]=0;
! 607: ZVAL_STRING(val, buf, 1);
! 608: break;
1.1 misho 609:
1.1.1.2 ! misho 610: case ASN_COUNTER: /* 0x41, snmp_impl.h */
! 611: case ASN_GAUGE: /* 0x42, snmp_impl.h */
! 612: /* ASN_UNSIGNED is the same as ASN_GAUGE */
! 613: case ASN_TIMETICKS: /* 0x43, snmp_impl.h */
! 614: case ASN_UINTEGER: /* 0x47, snmp_impl.h */
! 615: snprintf(buf, buflen, "%lu", *vars->val.integer);
! 616: buf[buflen]=0;
! 617: ZVAL_STRING(val, buf, 1);
! 618: break;
1.1 misho 619:
1.1.1.2 ! misho 620: case ASN_INTEGER: /* 0x02, asn1.h */
! 621: snprintf(buf, buflen, "%ld", *vars->val.integer);
! 622: buf[buflen]=0;
! 623: ZVAL_STRING(val, buf, 1);
! 624: break;
1.1 misho 625:
1.1.1.2 ! misho 626: #if defined(NETSNMP_WITH_OPAQUE_SPECIAL_TYPES) || defined(OPAQUE_SPECIAL_TYPES)
! 627: case ASN_OPAQUE_FLOAT: /* 0x78, asn1.h */
! 628: snprintf(buf, buflen, "%f", *vars->val.floatVal);
! 629: ZVAL_STRING(val, buf, 1);
! 630: break;
1.1 misho 631:
1.1.1.2 ! misho 632: case ASN_OPAQUE_DOUBLE: /* 0x79, asn1.h */
! 633: snprintf(buf, buflen, "%Lf", *vars->val.doubleVal);
! 634: ZVAL_STRING(val, buf, 1);
! 635: break;
1.1 misho 636:
1.1.1.2 ! misho 637: case ASN_OPAQUE_I64: /* 0x80, asn1.h */
! 638: printI64(buf, vars->val.counter64);
! 639: ZVAL_STRING(val, buf, 1);
! 640: break;
! 641:
! 642: case ASN_OPAQUE_U64: /* 0x81, asn1.h */
! 643: #endif
! 644: case ASN_COUNTER64: /* 0x46, snmp_impl.h */
! 645: printU64(buf, vars->val.counter64);
! 646: ZVAL_STRING(val, buf, 1);
! 647: break;
! 648:
! 649: default:
! 650: ZVAL_STRING(val, "Unknown value type", 1);
! 651: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown value type: %u", vars->type);
! 652: break;
! 653: }
! 654: } else /* use Net-SNMP value translation */ {
! 655: snprint_value(buf, buflen, vars->name, vars->name_length, vars);
! 656: ZVAL_STRING(val, buf, 1);
1.1 misho 657: }
658:
1.1.1.2 ! misho 659: if (valueretrieval & SNMP_VALUE_OBJECT) {
1.1 misho 660: object_init(snmpval);
661: add_property_long(snmpval, "type", vars->type);
662: add_property_zval(snmpval, "value", val);
1.1.1.2 ! misho 663: } else {
! 664: *snmpval = *val;
! 665: zval_copy_ctor(snmpval);
! 666: }
! 667: zval_ptr_dtor(&val);
! 668:
! 669: if(dbuf){ /* malloc was used to store value */
! 670: efree(dbuf);
1.1 misho 671: }
672: }
1.1.1.2 ! misho 673: /* }}} */
1.1 misho 674:
675: /* {{{ php_snmp_internal
676: *
1.1.1.2 ! misho 677: * SNMP object fetcher/setter for all SNMP versions
1.1 misho 678: *
679: */
680: static void php_snmp_internal(INTERNAL_FUNCTION_PARAMETERS, int st,
681: struct snmp_session *session,
1.1.1.2 ! misho 682: struct objid_query *objid_query)
1.1 misho 683: {
684: struct snmp_session *ss;
685: struct snmp_pdu *pdu=NULL, *response;
686: struct variable_list *vars;
687: oid root[MAX_NAME_LEN];
688: size_t rootlen = 0;
1.1.1.2 ! misho 689: int status, count, found;
1.1 misho 690: char buf[2048];
691: char buf2[2048];
692: int keepwalking=1;
693: char *err;
694: zval *snmpval = NULL;
1.1.1.2 ! misho 695: int snmp_errno;
1.1 misho 696:
1.1.1.2 ! misho 697: /* we start with retval=FALSE. If any actual data is aquired, retval will be set to appropriate type */
! 698: RETVAL_FALSE;
! 699:
! 700: /* reset errno and errstr */
! 701: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_NOERROR, "");
1.1 misho 702:
1.1.1.2 ! misho 703: if (st & SNMP_CMD_WALK) { /* remember root OID */
! 704: memmove((char *)root, (char *)(objid_query->vars[0].name), (objid_query->vars[0].name_length) * sizeof(oid));
! 705: rootlen = objid_query->vars[0].name_length;
! 706: objid_query->offset = objid_query->count;
1.1 misho 707: }
708:
709: if ((ss = snmp_open(session)) == NULL) {
710: snmp_error(session, NULL, NULL, &err);
711: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not open snmp connection: %s", err);
712: free(err);
1.1.1.2 ! misho 713: RETVAL_FALSE;
! 714: return;
1.1 misho 715: }
716:
1.1.1.2 ! misho 717: if ((st & SNMP_CMD_SET) && objid_query->count > objid_query->step) {
! 718: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES, "Can not fit all OIDs for SET query into one packet, using multiple queries");
1.1 misho 719: }
720:
721: while (keepwalking) {
722: keepwalking = 0;
1.1.1.2 ! misho 723: if (st & SNMP_CMD_WALK) {
1.1 misho 724: if (session->version == SNMP_VERSION_1) {
725: pdu = snmp_pdu_create(SNMP_MSG_GETNEXT);
726: } else {
727: pdu = snmp_pdu_create(SNMP_MSG_GETBULK);
1.1.1.2 ! misho 728: pdu->non_repeaters = objid_query->non_repeaters;
! 729: pdu->max_repetitions = objid_query->max_repetitions;
! 730: }
! 731: snmp_add_null_var(pdu, objid_query->vars[0].name, objid_query->vars[0].name_length);
! 732: } else {
! 733: if (st & SNMP_CMD_GET) {
! 734: pdu = snmp_pdu_create(SNMP_MSG_GET);
! 735: } else if (st & SNMP_CMD_GETNEXT) {
! 736: pdu = snmp_pdu_create(SNMP_MSG_GETNEXT);
! 737: } else if (st & SNMP_CMD_SET) {
! 738: pdu = snmp_pdu_create(SNMP_MSG_SET);
! 739: } else {
! 740: snmp_close(ss);
! 741: php_error_docref(NULL TSRMLS_CC, E_ERROR, "Unknown SNMP command (internals)");
! 742: RETVAL_FALSE;
! 743: return;
! 744: }
! 745: for (count = 0; objid_query->offset < objid_query->count && count < objid_query->step; objid_query->offset++, count++){
! 746: if (st & SNMP_CMD_SET) {
! 747: if ((snmp_errno = snmp_add_var(pdu, objid_query->vars[objid_query->offset].name, objid_query->vars[objid_query->offset].name_length, objid_query->vars[objid_query->offset].type, objid_query->vars[objid_query->offset].value))) {
! 748: snprint_objid(buf, sizeof(buf), objid_query->vars[objid_query->offset].name, objid_query->vars[objid_query->offset].name_length);
! 749: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_OID_PARSING_ERROR, "Could not add variable: OID='%s' type='%c' value='%s': %s", buf, objid_query->vars[objid_query->offset].type, objid_query->vars[objid_query->offset].value, snmp_api_errstring(snmp_errno));
! 750: snmp_free_pdu(pdu);
! 751: snmp_close(ss);
! 752: RETVAL_FALSE;
! 753: return;
! 754: }
! 755: } else {
! 756: snmp_add_null_var(pdu, objid_query->vars[objid_query->offset].name, objid_query->vars[objid_query->offset].name_length);
! 757: }
! 758: }
! 759: if(pdu->variables == NULL){
! 760: snmp_free_pdu(pdu);
! 761: snmp_close(ss);
! 762: RETVAL_FALSE;
! 763: return;
1.1 misho 764: }
765: }
766:
767: retry:
768: status = snmp_synch_response(ss, pdu, &response);
769: if (status == STAT_SUCCESS) {
770: if (response->errstat == SNMP_ERR_NOERROR) {
1.1.1.2 ! misho 771: if (st & SNMP_CMD_SET) {
! 772: if (objid_query->offset < objid_query->count) { /* we have unprocessed OIDs */
! 773: keepwalking = 1;
! 774: continue;
! 775: }
! 776: snmp_free_pdu(response);
! 777: snmp_close(ss);
! 778: RETVAL_TRUE;
! 779: return;
! 780: }
1.1 misho 781: for (vars = response->variables; vars; vars = vars->next_variable) {
1.1.1.2 ! misho 782: /* do not output errors as values */
! 783: if ( vars->type == SNMP_ENDOFMIBVIEW ||
! 784: vars->type == SNMP_NOSUCHOBJECT ||
! 785: vars->type == SNMP_NOSUCHINSTANCE ) {
! 786: if ((st & SNMP_CMD_WALK) && Z_TYPE_P(return_value) == IS_ARRAY) {
! 787: break;
! 788: }
! 789: snprint_objid(buf, sizeof(buf), vars->name, vars->name_length);
! 790: snprint_value(buf2, sizeof(buf2), vars->name, vars->name_length, vars);
! 791: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_ERROR_IN_REPLY, "Error in packet at '%s': %s", buf, buf2);
! 792: continue;
1.1 misho 793: }
1.1.1.2 ! misho 794:
! 795: if ((st & SNMP_CMD_WALK) &&
! 796: (vars->name_length < rootlen || memcmp(root, vars->name, rootlen * sizeof(oid)))) { /* not part of this subtree */
! 797: if (Z_TYPE_P(return_value) == IS_ARRAY) { /* some records are fetched already, shut down further lookup */
! 798: keepwalking = 0;
! 799: } else {
! 800: /* first fetched OID is out of subtree, fallback to GET query */
! 801: st |= SNMP_CMD_GET;
! 802: st ^= SNMP_CMD_WALK;
! 803: objid_query->offset = 0;
! 804: keepwalking = 1;
! 805: }
! 806: break;
1.1 misho 807: }
808:
1.1.1.2 ! misho 809: MAKE_STD_ZVAL(snmpval);
! 810: php_snmp_getvalue(vars, snmpval TSRMLS_CC, objid_query->valueretrieval);
! 811:
! 812: if (objid_query->array_output) {
! 813: if (Z_TYPE_P(return_value) == IS_BOOL) {
! 814: array_init(return_value);
! 815: }
! 816: if (st & SNMP_NUMERIC_KEYS) {
! 817: add_next_index_zval(return_value, snmpval);
! 818: } else if (st & SNMP_ORIGINAL_NAMES_AS_KEYS && st & SNMP_CMD_GET) {
! 819: found = 0;
! 820: for (count = 0; count < objid_query->count; count++) {
! 821: if (objid_query->vars[count].name_length == vars->name_length && snmp_oid_compare(objid_query->vars[count].name, objid_query->vars[count].name_length, vars->name, vars->name_length) == 0) {
! 822: found = 1;
! 823: objid_query->vars[count].name_length = 0; /* mark this name as used */
! 824: break;
! 825: }
! 826: }
! 827: if (found) {
! 828: add_assoc_zval(return_value, objid_query->vars[count].oid, snmpval);
! 829: } else {
! 830: snprint_objid(buf2, sizeof(buf2), vars->name, vars->name_length);
! 831: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not find original OID name for '%s'", buf2);
! 832: }
! 833: } else if (st & SNMP_USE_SUFFIX_AS_KEYS && st & SNMP_CMD_WALK) {
! 834: snprint_objid(buf2, sizeof(buf2), vars->name, vars->name_length);
! 835: if (objid_query->vars[0].name_length <= vars->name_length && snmp_oid_compare(objid_query->vars[0].name, objid_query->vars[0].name_length, vars->name, objid_query->vars[0].name_length) == 0) {
! 836: buf2[0] = '\0';
! 837: count = objid_query->vars[0].name_length;
! 838: while(count < vars->name_length){
! 839: sprintf(buf, "%lu.", vars->name[count]);
! 840: strcat(buf2, buf);
! 841: count++;
! 842: }
! 843: buf2[strlen(buf2) - 1] = '\0'; /* remove trailing '.' */
! 844: }
! 845: add_assoc_zval(return_value, buf2, snmpval);
! 846: } else {
! 847: snprint_objid(buf2, sizeof(buf2), vars->name, vars->name_length);
! 848: add_assoc_zval(return_value, buf2, snmpval);
! 849: }
! 850: } else {
1.1 misho 851: *return_value = *snmpval;
852: zval_copy_ctor(return_value);
853: zval_ptr_dtor(&snmpval);
1.1.1.2 ! misho 854: break;
1.1 misho 855: }
1.1.1.2 ! misho 856:
! 857: /* OID increase check */
! 858: if (st & SNMP_CMD_WALK) {
! 859: if (objid_query->oid_increasing_check == TRUE && snmp_oid_compare(objid_query->vars[0].name, objid_query->vars[0].name_length, vars->name, vars->name_length) >= 0) {
! 860: snprint_objid(buf2, sizeof(buf2), vars->name, vars->name_length);
! 861: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_OID_NOT_INCREASING, "Error: OID not increasing: %s", buf2);
! 862: keepwalking = 0;
! 863: } else {
! 864: memmove((char *)(objid_query->vars[0].name), (char *)vars->name, vars->name_length * sizeof(oid));
! 865: objid_query->vars[0].name_length = vars->name_length;
! 866: keepwalking = 1;
1.1 misho 867: }
868: }
1.1.1.2 ! misho 869: }
! 870: if (objid_query->offset < objid_query->count) { /* we have unprocessed OIDs */
! 871: keepwalking = 1;
! 872: }
1.1 misho 873: } else {
1.1.1.2 ! misho 874: if (!(st & SNMP_CMD_WALK) || response->errstat != SNMP_ERR_NOSUCHNAME || Z_TYPE_P(return_value) == IS_BOOL) {
! 875: for ( count=1, vars = response->variables;
! 876: vars && count != response->errindex;
1.1 misho 877: vars = vars->next_variable, count++);
1.1.1.2 ! misho 878:
! 879: if (st & (SNMP_CMD_GET | SNMP_CMD_GETNEXT) && response->errstat == SNMP_ERR_TOOBIG && objid_query->step > 1) { /* Answer will not fit into single packet */
! 880: objid_query->offset = ((objid_query->offset > objid_query->step) ? (objid_query->offset - objid_query->step) : 0 );
! 881: objid_query->step /= 2;
! 882: snmp_free_pdu(response);
! 883: keepwalking = 1;
! 884: continue;
1.1 misho 885: }
1.1.1.2 ! misho 886: if (vars) {
! 887: snprint_objid(buf, sizeof(buf), vars->name, vars->name_length);
! 888: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_ERROR_IN_REPLY, "Error in packet at '%s': %s", buf, snmp_errstring(response->errstat));
! 889: } else {
! 890: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_ERROR_IN_REPLY, "Error in packet at %u object_id: %s", response->errindex, snmp_errstring(response->errstat));
! 891: }
! 892: if (st & (SNMP_CMD_GET | SNMP_CMD_GETNEXT)) { /* cut out bogus OID and retry */
! 893: if ((pdu = snmp_fix_pdu(response, ((st & SNMP_CMD_GET) ? SNMP_MSG_GET : SNMP_MSG_GETNEXT) )) != NULL) {
1.1 misho 894: snmp_free_pdu(response);
895: goto retry;
896: }
897: }
898: snmp_free_pdu(response);
899: snmp_close(ss);
1.1.1.2 ! misho 900: if (objid_query->array_output) {
1.1 misho 901: zval_dtor(return_value);
902: }
1.1.1.2 ! misho 903: RETVAL_FALSE;
! 904: return;
1.1 misho 905: }
906: }
907: } else if (status == STAT_TIMEOUT) {
1.1.1.2 ! misho 908: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_TIMEOUT, "No response from %s", session->peername);
! 909: if (objid_query->array_output) {
1.1 misho 910: zval_dtor(return_value);
911: }
912: snmp_close(ss);
1.1.1.2 ! misho 913: RETVAL_FALSE;
! 914: return;
1.1 misho 915: } else { /* status == STAT_ERROR */
1.1.1.2 ! misho 916: snmp_error(ss, NULL, NULL, &err);
! 917: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_GENERIC, "Fatal error: %s", err);
! 918: free(err);
! 919: if (objid_query->array_output) {
1.1 misho 920: zval_dtor(return_value);
921: }
922: snmp_close(ss);
1.1.1.2 ! misho 923: RETVAL_FALSE;
! 924: return;
1.1 misho 925: }
926: if (response) {
927: snmp_free_pdu(response);
928: }
929: } /* keepwalking */
930: snmp_close(ss);
931: }
932: /* }}} */
933:
1.1.1.2 ! misho 934: /* {{{ php_snmp_parse_oid
1.1 misho 935: *
1.1.1.2 ! misho 936: * OID parser (and type, value for SNMP_SET command)
1.1 misho 937: */
1.1.1.2 ! misho 938:
! 939: static int php_snmp_parse_oid(zval *object, int st, struct objid_query *objid_query, zval **oid, zval **type, zval **value TSRMLS_DC)
1.1 misho 940: {
941: char *pptr;
1.1.1.2 ! misho 942: HashPosition pos_oid, pos_type, pos_value;
! 943: zval **tmp_oid, **tmp_type, **tmp_value;
1.1 misho 944:
1.1.1.2 ! misho 945: if (Z_TYPE_PP(oid) != IS_ARRAY) {
! 946: if (Z_ISREF_PP(oid)) {
! 947: SEPARATE_ZVAL(oid);
1.1 misho 948: }
1.1.1.2 ! misho 949: convert_to_string_ex(oid);
! 950: } else if (Z_TYPE_PP(oid) == IS_ARRAY) {
! 951: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(oid), &pos_oid);
1.1 misho 952: }
953:
1.1.1.2 ! misho 954: if (st & SNMP_CMD_SET) {
! 955: if (Z_TYPE_PP(type) != IS_ARRAY) {
! 956: if (Z_ISREF_PP(type)) {
! 957: SEPARATE_ZVAL(type);
! 958: }
! 959: convert_to_string_ex(type);
! 960: } else if (Z_TYPE_PP(type) == IS_ARRAY) {
! 961: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(type), &pos_type);
! 962: }
1.1 misho 963:
1.1.1.2 ! misho 964: if (Z_TYPE_PP(value) != IS_ARRAY) {
! 965: if (Z_ISREF_PP(value)) {
! 966: SEPARATE_ZVAL(value);
! 967: }
! 968: convert_to_string_ex(value);
! 969: } else if (Z_TYPE_PP(value) == IS_ARRAY) {
! 970: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(value), &pos_value);
! 971: }
1.1 misho 972: }
973:
1.1.1.2 ! misho 974: objid_query->count = 0;
! 975: objid_query->array_output = ((st & SNMP_CMD_WALK) ? TRUE : FALSE);
! 976: if (Z_TYPE_PP(oid) == IS_STRING) {
! 977: objid_query->vars = (snmpobjarg *)emalloc(sizeof(snmpobjarg));
! 978: if (objid_query->vars == NULL) {
! 979: php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed while parsing oid: %s", strerror(errno));
! 980: efree(objid_query->vars);
! 981: return FALSE;
! 982: }
! 983: objid_query->vars[objid_query->count].oid = Z_STRVAL_PP(oid);
! 984: if (st & SNMP_CMD_SET) {
! 985: if (Z_TYPE_PP(type) == IS_STRING && Z_TYPE_PP(value) == IS_STRING) {
! 986: if (Z_STRLEN_PP(type) != 1) {
! 987: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bogus type '%s', should be single char, got %u", Z_STRVAL_PP(type), Z_STRLEN_PP(type));
! 988: efree(objid_query->vars);
! 989: return FALSE;
! 990: }
! 991: pptr = Z_STRVAL_PP(type);
! 992: objid_query->vars[objid_query->count].type = *pptr;
! 993: objid_query->vars[objid_query->count].value = Z_STRVAL_PP(value);
! 994: } else {
! 995: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Single objid and multiple type or values are not supported");
! 996: efree(objid_query->vars);
! 997: return FALSE;
! 998: }
! 999: }
! 1000: objid_query->count++;
! 1001: } else if (Z_TYPE_PP(oid) == IS_ARRAY) { /* we got objid array */
! 1002: if (zend_hash_num_elements(Z_ARRVAL_PP(oid)) == 0) {
! 1003: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Got empty OID array");
! 1004: return FALSE;
! 1005: }
! 1006: objid_query->vars = (snmpobjarg *)emalloc(sizeof(snmpobjarg) * zend_hash_num_elements(Z_ARRVAL_PP(oid)));
! 1007: if (objid_query->vars == NULL) {
! 1008: php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed while parsing oid array: %s", strerror(errno));
! 1009: efree(objid_query->vars);
! 1010: return FALSE;
! 1011: }
! 1012: objid_query->array_output = ( (st & SNMP_CMD_SET) ? FALSE : TRUE );
! 1013: for ( zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(oid), &pos_oid);
! 1014: zend_hash_get_current_data_ex(Z_ARRVAL_PP(oid), (void **) &tmp_oid, &pos_oid) == SUCCESS;
! 1015: zend_hash_move_forward_ex(Z_ARRVAL_PP(oid), &pos_oid) ) {
! 1016:
! 1017: convert_to_string_ex(tmp_oid);
! 1018: objid_query->vars[objid_query->count].oid = Z_STRVAL_PP(tmp_oid);
! 1019: if (st & SNMP_CMD_SET) {
! 1020: if (Z_TYPE_PP(type) == IS_STRING) {
! 1021: pptr = Z_STRVAL_PP(type);
! 1022: objid_query->vars[objid_query->count].type = *pptr;
! 1023: } else if (Z_TYPE_PP(type) == IS_ARRAY) {
! 1024: if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(type), (void **) &tmp_type, &pos_type)) {
! 1025: convert_to_string_ex(tmp_type);
! 1026: if (Z_STRLEN_PP(tmp_type) != 1) {
! 1027: php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%s': bogus type '%s', should be single char, got %u", Z_STRVAL_PP(tmp_oid), Z_STRVAL_PP(tmp_type), Z_STRLEN_PP(tmp_type));
! 1028: efree(objid_query->vars);
! 1029: return FALSE;
! 1030: }
! 1031: pptr = Z_STRVAL_PP(tmp_type);
! 1032: objid_query->vars[objid_query->count].type = *pptr;
! 1033: zend_hash_move_forward_ex(Z_ARRVAL_PP(type), &pos_type);
! 1034: } else {
! 1035: php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%s': no type set", Z_STRVAL_PP(tmp_oid));
! 1036: efree(objid_query->vars);
! 1037: return FALSE;
! 1038: }
! 1039: }
1.1 misho 1040:
1.1.1.2 ! misho 1041: if (Z_TYPE_PP(value) == IS_STRING) {
! 1042: objid_query->vars[objid_query->count].value = Z_STRVAL_PP(value);
! 1043: } else if (Z_TYPE_PP(value) == IS_ARRAY) {
! 1044: if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(value), (void **) &tmp_value, &pos_value)) {
! 1045: convert_to_string_ex(tmp_value);
! 1046: objid_query->vars[objid_query->count].value = Z_STRVAL_PP(tmp_value);
! 1047: zend_hash_move_forward_ex(Z_ARRVAL_PP(value), &pos_value);
! 1048: } else {
! 1049: php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%s': no value set", Z_STRVAL_PP(tmp_oid));
! 1050: efree(objid_query->vars);
! 1051: return FALSE;
! 1052: }
! 1053: }
! 1054: }
! 1055: objid_query->count++;
! 1056: }
1.1 misho 1057: }
1058:
1.1.1.2 ! misho 1059: /* now parse all OIDs */
! 1060: if (st & SNMP_CMD_WALK) {
! 1061: if (objid_query->count > 1) {
! 1062: php_snmp_error(object, NULL TSRMLS_CC, PHP_SNMP_ERRNO_OID_PARSING_ERROR, "Multi OID walks are not supported!");
! 1063: efree(objid_query->vars);
! 1064: return FALSE;
! 1065: }
! 1066: objid_query->vars[0].name_length = MAX_NAME_LEN;
! 1067: if (strlen(objid_query->vars[0].oid)) { /* on a walk, an empty string means top of tree - no error */
! 1068: if (!snmp_parse_oid(objid_query->vars[0].oid, objid_query->vars[0].name, &(objid_query->vars[0].name_length))) {
! 1069: php_snmp_error(object, NULL TSRMLS_CC, PHP_SNMP_ERRNO_OID_PARSING_ERROR, "Invalid object identifier: %s", objid_query->vars[0].oid);
! 1070: efree(objid_query->vars);
! 1071: return FALSE;
! 1072: }
! 1073: } else {
! 1074: memmove((char *)objid_query->vars[0].name, (char *)objid_mib, sizeof(objid_mib));
! 1075: objid_query->vars[0].name_length = sizeof(objid_mib) / sizeof(oid);
! 1076: }
! 1077: } else {
! 1078: for (objid_query->offset = 0; objid_query->offset < objid_query->count; objid_query->offset++) {
! 1079: objid_query->vars[objid_query->offset].name_length = MAX_OID_LEN;
! 1080: if (!snmp_parse_oid(objid_query->vars[objid_query->offset].oid, objid_query->vars[objid_query->offset].name, &(objid_query->vars[objid_query->offset].name_length))) {
! 1081: php_snmp_error(object, NULL TSRMLS_CC, PHP_SNMP_ERRNO_OID_PARSING_ERROR, "Invalid object identifier: %s", objid_query->vars[objid_query->offset].oid);
! 1082: efree(objid_query->vars);
! 1083: return FALSE;
! 1084: }
! 1085: }
! 1086: }
! 1087: objid_query->offset = 0;
! 1088: objid_query->step = objid_query->count;
! 1089: return (objid_query->count > 0);
1.1 misho 1090: }
1091: /* }}} */
1092:
1.1.1.2 ! misho 1093: /* {{{ netsnmp_session_init
! 1094: allocates memory for session and session->peername, caller should free it manually using netsnmp_session_free() and efree()
! 1095: */
! 1096: static int netsnmp_session_init(php_snmp_session **session_p, int version, char *hostname, char *community, int timeout, int retries TSRMLS_DC)
1.1 misho 1097: {
1.1.1.2 ! misho 1098: php_snmp_session *session;
! 1099: char *pptr;
! 1100: char buf[MAX_NAME_LEN];
! 1101: int force_ipv6 = FALSE;
! 1102: int n;
! 1103: struct sockaddr **psal;
! 1104: struct sockaddr **res;
1.1 misho 1105:
1.1.1.2 ! misho 1106: *session_p = (php_snmp_session *)emalloc(sizeof(php_snmp_session));
! 1107: session = *session_p;
! 1108: if (session == NULL) {
! 1109: php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed allocating session");
! 1110: return (-1);
1.1 misho 1111: }
1.1.1.2 ! misho 1112: memset(session, 0, sizeof(php_snmp_session));
1.1 misho 1113:
1.1.1.2 ! misho 1114: strlcpy(buf, hostname, sizeof(buf));
1.1 misho 1115:
1.1.1.2 ! misho 1116: snmp_sess_init(session);
1.1 misho 1117:
1.1.1.2 ! misho 1118: session->version = version;
! 1119: session->remote_port = SNMP_PORT;
! 1120:
! 1121: session->peername = emalloc(MAX_NAME_LEN);
! 1122: if (session->peername == NULL) {
! 1123: php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed while copying hostname");
! 1124: return (-1);
1.1 misho 1125: }
1.1.1.2 ! misho 1126: *(session->peername) = '\0';
1.1 misho 1127:
1.1.1.2 ! misho 1128: /* Reading the hostname and its optional non-default port number */
! 1129: if (*hostname == '[') { /* IPv6 address */
! 1130: force_ipv6 = TRUE;
! 1131: hostname++;
! 1132: if ((pptr = strchr(hostname, ']'))) {
! 1133: if (pptr[1] == ':') {
! 1134: session->remote_port = atoi(pptr + 2);
! 1135: }
! 1136: *pptr = '\0';
! 1137: } else {
! 1138: php_error_docref(NULL TSRMLS_CC, E_WARNING, "mailformed IPv6 address, closing square bracket missing");
! 1139: return (-1);
! 1140: }
! 1141: } else { /* IPv4 address */
! 1142: if ((pptr = strchr(hostname, ':'))) {
! 1143: session->remote_port = atoi(pptr + 1);
! 1144: *pptr = '\0';
! 1145: }
! 1146: }
1.1 misho 1147:
1.1.1.2 ! misho 1148: /* since Net-SNMP library requires 'udp6:' prefix for all IPv6 addresses (in FQDN form too) we need to
! 1149: perform possible name resolution before running any SNMP queries */
! 1150: if ((n = php_network_getaddresses(hostname, SOCK_DGRAM, &psal, NULL TSRMLS_CC)) == 0) { /* some resover error */
! 1151: /* warnings sent, bailing out */
! 1152: return (-1);
1.1 misho 1153: }
1154:
1.1.1.2 ! misho 1155: res = psal;
! 1156: while (n-- > 0) {
! 1157: pptr = session->peername;
! 1158: #if HAVE_GETADDRINFO && HAVE_IPV6 && HAVE_INET_NTOP
! 1159: if (force_ipv6 && (*res)->sa_family != AF_INET6) {
! 1160: res++;
! 1161: continue;
! 1162: }
! 1163: if ((*res)->sa_family == AF_INET6) {
! 1164: strcpy(session->peername, "udp6:");
! 1165: pptr = session->peername + strlen(session->peername);
! 1166: inet_ntop((*res)->sa_family, &(((struct sockaddr_in6*)(*res))->sin6_addr), pptr, MAX_NAME_LEN);
! 1167: } else if ((*res)->sa_family == AF_INET) {
! 1168: inet_ntop((*res)->sa_family, &(((struct sockaddr_in*)(*res))->sin_addr), pptr, MAX_NAME_LEN);
! 1169: } else {
! 1170: res++;
! 1171: continue;
! 1172: }
! 1173: #else
! 1174: if ((*res)->sa_family != AF_INET) {
! 1175: res++;
! 1176: continue;
! 1177: }
! 1178: strcat(pptr, inet_ntoa(((struct sockaddr_in*)(*res))->sin_addr));
1.1 misho 1179: #endif
1.1.1.2 ! misho 1180: break;
! 1181: }
1.1 misho 1182:
1.1.1.2 ! misho 1183: if (strlen(session->peername) == 0) {
! 1184: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown failure while resolving '%s'", buf);
! 1185: return (-1);
! 1186: }
! 1187: /* XXX FIXME
! 1188: There should be check for non-empty session->peername!
! 1189: */
1.1 misho 1190:
1.1.1.2 ! misho 1191: /* put back non-standard SNMP port */
! 1192: if (session->remote_port != SNMP_PORT) {
! 1193: pptr = session->peername + strlen(session->peername);
! 1194: sprintf(pptr, ":%d", session->remote_port);
! 1195: }
! 1196:
! 1197: php_network_freeaddresses(psal);
! 1198:
! 1199: if (version == SNMP_VERSION_3) {
! 1200: /* Setting the security name. */
! 1201: session->securityName = estrdup(community);
! 1202: session->securityNameLen = strlen(session->securityName);
! 1203: } else {
! 1204: session->authenticator = NULL;
! 1205: session->community = (u_char *)estrdup(community);
! 1206: session->community_len = strlen(community);
1.1 misho 1207: }
1.1.1.2 ! misho 1208:
! 1209: session->retries = retries;
! 1210: session->timeout = timeout;
! 1211: return (0);
1.1 misho 1212: }
1213: /* }}} */
1214:
1215: /* {{{ int netsnmp_session_set_sec_level(struct snmp_session *s, char *level)
1216: Set the security level in the snmpv3 session */
1.1.1.2 ! misho 1217: static int netsnmp_session_set_sec_level(struct snmp_session *s, char *level)
1.1 misho 1218: {
1.1.1.2 ! misho 1219: if (!strcasecmp(level, "noAuthNoPriv") || !strcasecmp(level, "nanp")) {
! 1220: s->securityLevel = SNMP_SEC_LEVEL_NOAUTH;
! 1221: } else if (!strcasecmp(level, "authNoPriv") || !strcasecmp(level, "anp")) {
! 1222: s->securityLevel = SNMP_SEC_LEVEL_AUTHNOPRIV;
! 1223: } else if (!strcasecmp(level, "authPriv") || !strcasecmp(level, "ap")) {
! 1224: s->securityLevel = SNMP_SEC_LEVEL_AUTHPRIV;
! 1225: } else {
! 1226: return (-1);
1.1 misho 1227: }
1.1.1.2 ! misho 1228: return (0);
1.1 misho 1229: }
1230: /* }}} */
1231:
1232: /* {{{ int netsnmp_session_set_auth_protocol(struct snmp_session *s, char *prot)
1233: Set the authentication protocol in the snmpv3 session */
1234: static int netsnmp_session_set_auth_protocol(struct snmp_session *s, char *prot TSRMLS_DC)
1235: {
1.1.1.2 ! misho 1236: if (!strcasecmp(prot, "MD5")) {
! 1237: s->securityAuthProto = usmHMACMD5AuthProtocol;
! 1238: s->securityAuthProtoLen = USM_AUTH_PROTO_MD5_LEN;
! 1239: } else if (!strcasecmp(prot, "SHA")) {
! 1240: s->securityAuthProto = usmHMACSHA1AuthProtocol;
! 1241: s->securityAuthProtoLen = USM_AUTH_PROTO_SHA_LEN;
! 1242: } else {
! 1243: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown authentication protocol '%s'", prot);
! 1244: return (-1);
1.1 misho 1245: }
1.1.1.2 ! misho 1246: return (0);
1.1 misho 1247: }
1248: /* }}} */
1249:
1250: /* {{{ int netsnmp_session_set_sec_protocol(struct snmp_session *s, char *prot)
1251: Set the security protocol in the snmpv3 session */
1252: static int netsnmp_session_set_sec_protocol(struct snmp_session *s, char *prot TSRMLS_DC)
1253: {
1.1.1.2 ! misho 1254: if (!strcasecmp(prot, "DES")) {
! 1255: s->securityPrivProto = usmDESPrivProtocol;
! 1256: s->securityPrivProtoLen = USM_PRIV_PROTO_DES_LEN;
1.1 misho 1257: #ifdef HAVE_AES
1.1.1.2 ! misho 1258: } else if (!strcasecmp(prot, "AES128") || !strcasecmp(prot, "AES")) {
! 1259: s->securityPrivProto = usmAESPrivProtocol;
! 1260: s->securityPrivProtoLen = USM_PRIV_PROTO_AES_LEN;
1.1 misho 1261: #endif
1.1.1.2 ! misho 1262: } else {
! 1263: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown security protocol '%s'", prot);
! 1264: return (-1);
1.1 misho 1265: }
1.1.1.2 ! misho 1266: return (0);
1.1 misho 1267: }
1268: /* }}} */
1269:
1270: /* {{{ int netsnmp_session_gen_auth_key(struct snmp_session *s, char *pass)
1271: Make key from pass phrase in the snmpv3 session */
1272: static int netsnmp_session_gen_auth_key(struct snmp_session *s, char *pass TSRMLS_DC)
1273: {
1.1.1.2 ! misho 1274: int snmp_errno;
! 1275: s->securityAuthKeyLen = USM_AUTH_KU_LEN;
! 1276: if ((snmp_errno = generate_Ku(s->securityAuthProto, s->securityAuthProtoLen,
! 1277: (u_char *) pass, strlen(pass),
! 1278: s->securityAuthKey, &(s->securityAuthKeyLen)))) {
! 1279: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error generating a key for authentication pass phrase '%s': %s", pass, snmp_api_errstring(snmp_errno));
! 1280: return (-1);
1.1 misho 1281: }
1.1.1.2 ! misho 1282: return (0);
1.1 misho 1283: }
1284: /* }}} */
1285:
1286: /* {{{ int netsnmp_session_gen_sec_key(struct snmp_session *s, u_char *pass)
1287: Make key from pass phrase in the snmpv3 session */
1.1.1.2 ! misho 1288: static int netsnmp_session_gen_sec_key(struct snmp_session *s, char *pass TSRMLS_DC)
1.1 misho 1289: {
1.1.1.2 ! misho 1290: int snmp_errno;
! 1291:
! 1292: s->securityPrivKeyLen = USM_PRIV_KU_LEN;
! 1293: if ((snmp_errno = generate_Ku(s->securityAuthProto, s->securityAuthProtoLen,
! 1294: (u_char *)pass, strlen(pass),
! 1295: s->securityPrivKey, &(s->securityPrivKeyLen)))) {
! 1296: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error generating a key for privacy pass phrase '%s': %s", pass, snmp_api_errstring(snmp_errno));
! 1297: return (-2);
1.1 misho 1298: }
1.1.1.2 ! misho 1299: return (0);
1.1 misho 1300: }
1301: /* }}} */
1302:
1.1.1.2 ! misho 1303: /* {{{ in netsnmp_session_set_contextEngineID(struct snmp_session *s, u_char * contextEngineID)
! 1304: Set context Engine Id in the snmpv3 session */
! 1305: static int netsnmp_session_set_contextEngineID(struct snmp_session *s, char * contextEngineID TSRMLS_DC)
1.1 misho 1306: {
1.1.1.2 ! misho 1307: size_t ebuf_len = 32, eout_len = 0;
! 1308: u_char *ebuf = (u_char *) emalloc(ebuf_len);
1.1 misho 1309:
1.1.1.2 ! misho 1310: if (ebuf == NULL) {
! 1311: php_error_docref(NULL TSRMLS_CC, E_WARNING, "malloc failure setting contextEngineID");
! 1312: return (-1);
! 1313: }
! 1314: if (!snmp_hex_to_binary(&ebuf, &ebuf_len, &eout_len, 1, contextEngineID)) {
! 1315: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad engine ID value '%s'", contextEngineID);
! 1316: efree(ebuf);
! 1317: return (-1);
! 1318: }
1.1 misho 1319:
1.1.1.2 ! misho 1320: if (s->contextEngineID) {
! 1321: efree(s->contextEngineID);
! 1322: }
1.1 misho 1323:
1.1.1.2 ! misho 1324: s->contextEngineID = ebuf;
! 1325: s->contextEngineIDLen = eout_len;
! 1326: return (0);
1.1 misho 1327: }
1328: /* }}} */
1329:
1.1.1.2 ! misho 1330: /* {{{ php_set_security(struct snmp_session *session, char *sec_level, char *auth_protocol, char *auth_passphrase, char *priv_protocol, char *priv_passphrase, char *contextName, char *contextEngineID)
! 1331: Set all snmpv3-related security options */
! 1332: static int netsnmp_session_set_security(struct snmp_session *session, char *sec_level, char *auth_protocol, char *auth_passphrase, char *priv_protocol, char *priv_passphrase, char *contextName, char *contextEngineID TSRMLS_DC)
1.1 misho 1333: {
1.1.1.2 ! misho 1334:
! 1335: /* Setting the security level. */
! 1336: if (netsnmp_session_set_sec_level(session, sec_level)) {
! 1337: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid security level '%s'", sec_level);
! 1338: return (-1);
! 1339: }
! 1340:
! 1341: if (session->securityLevel == SNMP_SEC_LEVEL_AUTHNOPRIV || session->securityLevel == SNMP_SEC_LEVEL_AUTHPRIV) {
! 1342:
! 1343: /* Setting the authentication protocol. */
! 1344: if (netsnmp_session_set_auth_protocol(session, auth_protocol TSRMLS_CC)) {
! 1345: /* Warning message sent already, just bail out */
! 1346: return (-1);
! 1347: }
! 1348:
! 1349: /* Setting the authentication passphrase. */
! 1350: if (netsnmp_session_gen_auth_key(session, auth_passphrase TSRMLS_CC)) {
! 1351: /* Warning message sent already, just bail out */
! 1352: return (-1);
! 1353: }
! 1354:
! 1355: if (session->securityLevel == SNMP_SEC_LEVEL_AUTHPRIV) {
! 1356: /* Setting the security protocol. */
! 1357: if (netsnmp_session_set_sec_protocol(session, priv_protocol TSRMLS_CC)) {
! 1358: /* Warning message sent already, just bail out */
! 1359: return (-1);
! 1360: }
! 1361:
! 1362: /* Setting the security protocol passphrase. */
! 1363: if (netsnmp_session_gen_sec_key(session, priv_passphrase TSRMLS_CC)) {
! 1364: /* Warning message sent already, just bail out */
! 1365: return (-1);
! 1366: }
! 1367: }
! 1368: }
! 1369:
! 1370: /* Setting contextName if specified */
! 1371: if (contextName) {
! 1372: session->contextName = contextName;
! 1373: session->contextNameLen = strlen(contextName);
! 1374: }
! 1375:
! 1376: /* Setting contextEngineIS if specified */
! 1377: if (contextEngineID && strlen(contextEngineID) && netsnmp_session_set_contextEngineID(session, contextEngineID TSRMLS_CC)) {
! 1378: /* Warning message sent already, just bail out */
! 1379: return (-1);
! 1380: }
! 1381:
! 1382: return (0);
1.1 misho 1383: }
1384: /* }}} */
1385:
1.1.1.2 ! misho 1386: /* {{{ php_snmp
1.1 misho 1387: *
1.1.1.2 ! misho 1388: * Generic SNMP handler for all versions.
! 1389: * This function makes use of the internal SNMP object fetcher.
! 1390: * Used both in old (non-OO) and OO API
1.1 misho 1391: *
1392: */
1.1.1.2 ! misho 1393: static void php_snmp(INTERNAL_FUNCTION_PARAMETERS, int st, int version)
1.1 misho 1394: {
1.1.1.2 ! misho 1395: zval **oid, **value, **type;
! 1396: char *a1, *a2, *a3, *a4, *a5, *a6, *a7;
! 1397: int a1_len, a2_len, a3_len, a4_len, a5_len, a6_len, a7_len;
! 1398: zend_bool use_orignames = 0, suffix_keys = 0;
1.1 misho 1399: long timeout = SNMP_DEFAULT_TIMEOUT;
1400: long retries = SNMP_DEFAULT_RETRIES;
1401: int argc = ZEND_NUM_ARGS();
1.1.1.2 ! misho 1402: struct objid_query objid_query;
! 1403: php_snmp_session *session;
! 1404: int session_less_mode = (getThis() == NULL);
! 1405: php_snmp_object *snmp_object;
! 1406: php_snmp_object glob_snmp_object;
1.1 misho 1407:
1.1.1.2 ! misho 1408: objid_query.max_repetitions = -1;
! 1409: objid_query.non_repeaters = 0;
! 1410: objid_query.valueretrieval = SNMP_G(valueretrieval);
! 1411: objid_query.oid_increasing_check = TRUE;
! 1412:
! 1413: if (session_less_mode) {
! 1414: if (version == SNMP_VERSION_3) {
! 1415: if (st & SNMP_CMD_SET) {
! 1416: if (zend_parse_parameters(argc TSRMLS_CC, "sssssssZZZ|ll", &a1, &a1_len, &a2, &a2_len, &a3, &a3_len,
! 1417: &a4, &a4_len, &a5, &a5_len, &a6, &a6_len, &a7, &a7_len, &oid, &type, &value, &timeout, &retries) == FAILURE) {
! 1418: RETURN_FALSE;
! 1419: }
! 1420: } else {
! 1421: /* SNMP_CMD_GET
! 1422: * SNMP_CMD_GETNEXT
! 1423: * SNMP_CMD_WALK
! 1424: */
! 1425: if (zend_parse_parameters(argc TSRMLS_CC, "sssssssZ|ll", &a1, &a1_len, &a2, &a2_len, &a3, &a3_len,
! 1426: &a4, &a4_len, &a5, &a5_len, &a6, &a6_len, &a7, &a7_len, &oid, &timeout, &retries) == FAILURE) {
! 1427: RETURN_FALSE;
! 1428: }
! 1429: }
! 1430: } else {
! 1431: if (st & SNMP_CMD_SET) {
! 1432: if (zend_parse_parameters(argc TSRMLS_CC, "ssZZZ|ll", &a1, &a1_len, &a2, &a2_len, &oid, &type, &value, &timeout, &retries) == FAILURE) {
! 1433: RETURN_FALSE;
! 1434: }
! 1435: } else {
! 1436: /* SNMP_CMD_GET
! 1437: * SNMP_CMD_GETNEXT
! 1438: * SNMP_CMD_WALK
! 1439: */
! 1440: if (zend_parse_parameters(argc TSRMLS_CC, "ssZ|ll", &a1, &a1_len, &a2, &a2_len, &oid, &timeout, &retries) == FAILURE) {
! 1441: RETURN_FALSE;
! 1442: }
! 1443: }
1.1 misho 1444: }
1445: } else {
1.1.1.2 ! misho 1446: if (st & SNMP_CMD_SET) {
! 1447: if (zend_parse_parameters(argc TSRMLS_CC, "ZZZ", &oid, &type, &value) == FAILURE) {
! 1448: RETURN_FALSE;
! 1449: }
! 1450: } else if (st & SNMP_CMD_WALK) {
! 1451: if (zend_parse_parameters(argc TSRMLS_CC, "Z|bll", &oid, &suffix_keys, &(objid_query.max_repetitions), &(objid_query.non_repeaters)) == FAILURE) {
! 1452: RETURN_FALSE;
! 1453: }
! 1454: if (suffix_keys) {
! 1455: st |= SNMP_USE_SUFFIX_AS_KEYS;
! 1456: }
! 1457: } else if (st & SNMP_CMD_GET) {
! 1458: if (zend_parse_parameters(argc TSRMLS_CC, "Z|b", &oid, &use_orignames) == FAILURE) {
! 1459: RETURN_FALSE;
! 1460: }
! 1461: if (use_orignames) {
! 1462: st |= SNMP_ORIGINAL_NAMES_AS_KEYS;
! 1463: }
! 1464: } else {
! 1465: /* SNMP_CMD_GETNEXT
! 1466: */
! 1467: if (zend_parse_parameters(argc TSRMLS_CC, "Z", &oid) == FAILURE) {
! 1468: RETURN_FALSE;
! 1469: }
1.1 misho 1470: }
1471: }
1472:
1.1.1.2 ! misho 1473: if (!php_snmp_parse_oid(getThis(), st, &objid_query, oid, type, value TSRMLS_CC)) {
1.1 misho 1474: RETURN_FALSE;
1475: }
1476:
1.1.1.2 ! misho 1477: if (session_less_mode) {
! 1478: if (netsnmp_session_init(&session, version, a1, a2, timeout, retries TSRMLS_CC)) {
! 1479: efree(objid_query.vars);
! 1480: netsnmp_session_free(&session);
! 1481: RETURN_FALSE;
! 1482: }
! 1483: if (version == SNMP_VERSION_3 && netsnmp_session_set_security(session, a3, a4, a5, a6, a7, NULL, NULL TSRMLS_CC)) {
! 1484: efree(objid_query.vars);
! 1485: netsnmp_session_free(&session);
! 1486: /* Warning message sent already, just bail out */
! 1487: RETURN_FALSE;
! 1488: }
! 1489: } else {
! 1490: zval *object = getThis();
! 1491: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
! 1492: session = snmp_object->session;
! 1493: if (!session) {
! 1494: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid or uninitialized SNMP object");
! 1495: efree(objid_query.vars);
! 1496: RETURN_FALSE;
! 1497: }
1.1 misho 1498:
1.1.1.2 ! misho 1499: if (snmp_object->max_oids > 0) {
! 1500: objid_query.step = snmp_object->max_oids;
! 1501: if (objid_query.max_repetitions < 0) { /* unspecified in function call, use session-wise */
! 1502: objid_query.max_repetitions = snmp_object->max_oids;
! 1503: }
! 1504: }
! 1505: objid_query.oid_increasing_check = snmp_object->oid_increasing_check;
! 1506: objid_query.valueretrieval = snmp_object->valueretrieval;
! 1507: glob_snmp_object.enum_print = netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM);
! 1508: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM, snmp_object->enum_print);
! 1509: glob_snmp_object.quick_print = netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT);
! 1510: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT, snmp_object->quick_print);
! 1511: glob_snmp_object.oid_output_format = netsnmp_ds_get_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT);
! 1512: netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, snmp_object->oid_output_format);
1.1 misho 1513: }
1514:
1.1.1.2 ! misho 1515: if (objid_query.max_repetitions < 0) {
! 1516: objid_query.max_repetitions = 20; /* provide correct default value */
1.1 misho 1517: }
1518:
1.1.1.2 ! misho 1519: php_snmp_internal(INTERNAL_FUNCTION_PARAM_PASSTHRU, st, session, &objid_query);
! 1520:
! 1521: efree(objid_query.vars);
! 1522:
! 1523: if (session_less_mode) {
! 1524: netsnmp_session_free(&session);
! 1525: } else {
! 1526: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM, glob_snmp_object.enum_print);
! 1527: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT, glob_snmp_object.quick_print);
! 1528: netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, glob_snmp_object.oid_output_format);
! 1529: }
! 1530: }
! 1531: /* }}} */
! 1532:
! 1533: /* {{{ proto mixed snmpget(string host, string community, mixed object_id [, int timeout [, int retries]])
! 1534: Fetch a SNMP object */
! 1535: PHP_FUNCTION(snmpget)
! 1536: {
! 1537: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GET, SNMP_VERSION_1);
! 1538: }
! 1539: /* }}} */
! 1540:
! 1541: /* {{{ proto mixed snmpgetnext(string host, string community, mixed object_id [, int timeout [, int retries]])
! 1542: Fetch a SNMP object */
! 1543: PHP_FUNCTION(snmpgetnext)
! 1544: {
! 1545: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GETNEXT, SNMP_VERSION_1);
! 1546: }
! 1547: /* }}} */
! 1548:
! 1549: /* {{{ proto mixed snmpwalk(string host, string community, mixed object_id [, int timeout [, int retries]])
! 1550: Return all objects under the specified object id */
! 1551: PHP_FUNCTION(snmpwalk)
! 1552: {
! 1553: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_WALK | SNMP_NUMERIC_KEYS), SNMP_VERSION_1);
! 1554: }
! 1555: /* }}} */
! 1556:
! 1557: /* {{{ proto mixed snmprealwalk(string host, string community, mixed object_id [, int timeout [, int retries]])
! 1558: Return all objects including their respective object id withing the specified one */
! 1559: PHP_FUNCTION(snmprealwalk)
! 1560: {
! 1561: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_WALK, SNMP_VERSION_1);
! 1562: }
! 1563: /* }}} */
! 1564:
! 1565: /* {{{ proto bool snmpset(string host, string community, mixed object_id, mixed type, mixed value [, int timeout [, int retries]])
! 1566: Set the value of a SNMP object */
! 1567: PHP_FUNCTION(snmpset)
! 1568: {
! 1569: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_SET, SNMP_VERSION_1);
! 1570: }
! 1571: /* }}} */
! 1572:
! 1573: /* {{{ proto bool snmp_get_quick_print(void)
! 1574: Return the current status of quick_print */
! 1575: PHP_FUNCTION(snmp_get_quick_print)
! 1576: {
! 1577: if (zend_parse_parameters_none() == FAILURE) {
! 1578: return;
1.1 misho 1579: }
1580:
1.1.1.2 ! misho 1581: RETURN_BOOL(netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT));
! 1582: }
! 1583: /* }}} */
! 1584:
! 1585: /* {{{ proto bool snmp_set_quick_print(int quick_print)
! 1586: Return all objects including their respective object id withing the specified one */
! 1587: PHP_FUNCTION(snmp_set_quick_print)
! 1588: {
! 1589: long a1;
! 1590:
! 1591: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &a1) == FAILURE) {
1.1 misho 1592: RETURN_FALSE;
1593: }
1594:
1.1.1.2 ! misho 1595: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT, (int)a1);
! 1596: RETURN_TRUE;
! 1597: }
! 1598: /* }}} */
! 1599:
! 1600: /* {{{ proto bool snmp_set_enum_print(int enum_print)
! 1601: Return all values that are enums with their enum value instead of the raw integer */
! 1602: PHP_FUNCTION(snmp_set_enum_print)
! 1603: {
! 1604: long a1;
! 1605:
! 1606: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &a1) == FAILURE) {
! 1607: RETURN_FALSE;
1.1 misho 1608: }
1609:
1.1.1.2 ! misho 1610: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM, (int) a1);
! 1611: RETURN_TRUE;
! 1612: }
! 1613: /* }}} */
! 1614:
! 1615: /* {{{ proto bool snmp_set_oid_output_format(int oid_format)
! 1616: Set the OID output format. */
! 1617: PHP_FUNCTION(snmp_set_oid_output_format)
! 1618: {
! 1619: long a1;
! 1620:
! 1621: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &a1) == FAILURE) {
! 1622: RETURN_FALSE;
! 1623: }
1.1 misho 1624:
1.1.1.2 ! misho 1625: switch((int) a1) {
! 1626: case NETSNMP_OID_OUTPUT_SUFFIX:
! 1627: case NETSNMP_OID_OUTPUT_MODULE:
! 1628: case NETSNMP_OID_OUTPUT_FULL:
! 1629: case NETSNMP_OID_OUTPUT_NUMERIC:
! 1630: case NETSNMP_OID_OUTPUT_UCD:
! 1631: case NETSNMP_OID_OUTPUT_NONE:
! 1632: netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, a1);
! 1633: RETURN_TRUE;
! 1634: break;
! 1635: default:
! 1636: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown SNMP output print format '%d'", (int) a1);
! 1637: RETURN_FALSE;
! 1638: break;
! 1639: }
! 1640: }
! 1641: /* }}} */
! 1642:
! 1643: /* {{{ proto mixed snmp2_get(string host, string community, mixed object_id [, int timeout [, int retries]])
! 1644: Fetch a SNMP object */
! 1645: PHP_FUNCTION(snmp2_get)
! 1646: {
! 1647: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GET, SNMP_VERSION_2c);
1.1 misho 1648: }
1649: /* }}} */
1650:
1.1.1.2 ! misho 1651: /* {{{ proto mixed snmp2_getnext(string host, string community, mixed object_id [, int timeout [, int retries]])
! 1652: Fetch a SNMP object */
! 1653: PHP_FUNCTION(snmp2_getnext)
! 1654: {
! 1655: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GETNEXT, SNMP_VERSION_2c);
! 1656: }
! 1657: /* }}} */
! 1658:
! 1659: /* {{{ proto mixed snmp2_walk(string host, string community, mixed object_id [, int timeout [, int retries]])
! 1660: Return all objects under the specified object id */
! 1661: PHP_FUNCTION(snmp2_walk)
! 1662: {
! 1663: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_WALK | SNMP_NUMERIC_KEYS), SNMP_VERSION_2c);
! 1664: }
! 1665: /* }}} */
! 1666:
! 1667: /* {{{ proto mixed snmp2_real_walk(string host, string community, mixed object_id [, int timeout [, int retries]])
! 1668: Return all objects including their respective object id withing the specified one */
! 1669: PHP_FUNCTION(snmp2_real_walk)
! 1670: {
! 1671: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_WALK, SNMP_VERSION_2c);
! 1672: }
! 1673: /* }}} */
! 1674:
! 1675: /* {{{ proto bool snmp2_set(string host, string community, mixed object_id, mixed type, mixed value [, int timeout [, int retries]])
! 1676: Set the value of a SNMP object */
! 1677: PHP_FUNCTION(snmp2_set)
! 1678: {
! 1679: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_SET, SNMP_VERSION_2c);
! 1680: }
! 1681: /* }}} */
! 1682:
! 1683: /* {{{ proto mixed snmp3_get(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id [, int timeout [, int retries]])
1.1 misho 1684: Fetch the value of a SNMP object */
1685: PHP_FUNCTION(snmp3_get)
1686: {
1.1.1.2 ! misho 1687: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GET, SNMP_VERSION_3);
1.1 misho 1688: }
1689: /* }}} */
1690:
1.1.1.2 ! misho 1691: /* {{{ proto mixed snmp3_getnext(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id [, int timeout [, int retries]])
1.1 misho 1692: Fetch the value of a SNMP object */
1693: PHP_FUNCTION(snmp3_getnext)
1694: {
1.1.1.2 ! misho 1695: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GETNEXT, SNMP_VERSION_3);
1.1 misho 1696: }
1697: /* }}} */
1698:
1.1.1.2 ! misho 1699: /* {{{ proto mixed snmp3_walk(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id [, int timeout [, int retries]])
1.1 misho 1700: Fetch the value of a SNMP object */
1701: PHP_FUNCTION(snmp3_walk)
1702: {
1.1.1.2 ! misho 1703: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_WALK | SNMP_NUMERIC_KEYS), SNMP_VERSION_3);
1.1 misho 1704: }
1705: /* }}} */
1706:
1.1.1.2 ! misho 1707: /* {{{ proto mixed snmp3_real_walk(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id [, int timeout [, int retries]])
1.1 misho 1708: Fetch the value of a SNMP object */
1709: PHP_FUNCTION(snmp3_real_walk)
1710: {
1.1.1.2 ! misho 1711: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_WALK, SNMP_VERSION_3);
1.1 misho 1712: }
1713: /* }}} */
1714:
1.1.1.2 ! misho 1715: /* {{{ proto bool snmp3_set(string host, string sec_name, string sec_level, string auth_protocol, string auth_passphrase, string priv_protocol, string priv_passphrase, mixed object_id, mixed type, mixed value [, int timeout [, int retries]])
1.1 misho 1716: Fetch the value of a SNMP object */
1717: PHP_FUNCTION(snmp3_set)
1718: {
1.1.1.2 ! misho 1719: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_SET, SNMP_VERSION_3);
1.1 misho 1720: }
1721: /* }}} */
1722:
1.1.1.2 ! misho 1723: /* {{{ proto bool snmp_set_valueretrieval(int method)
1.1 misho 1724: Specify the method how the SNMP values will be returned */
1725: PHP_FUNCTION(snmp_set_valueretrieval)
1726: {
1727: long method;
1728:
1729: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &method) == FAILURE) {
1.1.1.2 ! misho 1730: RETURN_FALSE;
1.1 misho 1731: }
1732:
1.1.1.2 ! misho 1733: if (method >= 0 && method <= (SNMP_VALUE_LIBRARY|SNMP_VALUE_PLAIN|SNMP_VALUE_OBJECT)) {
! 1734: SNMP_G(valueretrieval) = method;
! 1735: RETURN_TRUE;
! 1736: } else {
! 1737: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown SNMP value retrieval method '%ld'", method);
! 1738: RETURN_FALSE;
1.1 misho 1739: }
1740: }
1741: /* }}} */
1742:
1743: /* {{{ proto int snmp_get_valueretrieval()
1744: Return the method how the SNMP values will be returned */
1745: PHP_FUNCTION(snmp_get_valueretrieval)
1746: {
1.1.1.2 ! misho 1747: if (zend_parse_parameters_none() == FAILURE) {
! 1748: RETURN_FALSE;
! 1749: }
! 1750:
1.1 misho 1751: RETURN_LONG(SNMP_G(valueretrieval));
1752: }
1753: /* }}} */
1754:
1.1.1.2 ! misho 1755: /* {{{ proto bool snmp_read_mib(string filename)
1.1 misho 1756: Reads and parses a MIB file into the active MIB tree. */
1757: PHP_FUNCTION(snmp_read_mib)
1758: {
1759: char *filename;
1760: int filename_len;
1761:
1.1.1.2 ! misho 1762: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &filename, &filename_len) == FAILURE) {
! 1763: RETURN_FALSE;
1.1 misho 1764: }
1765:
1766: if (!read_mib(filename)) {
1767: char *error = strerror(errno);
1768: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error while reading MIB file '%s': %s", filename, error);
1769: RETURN_FALSE;
1770: }
1771: RETURN_TRUE;
1772: }
1773: /* }}} */
1774:
1.1.1.2 ! misho 1775: /* {{{ proto SNMP SNMP::__construct(int version, string hostname, string community|securityName [, long timeout [, long retries]])
! 1776: Creates a new SNMP session to specified host. */
! 1777: PHP_METHOD(snmp, __construct)
! 1778: {
! 1779: php_snmp_object *snmp_object;
! 1780: zval *object = getThis();
! 1781: char *a1, *a2;
! 1782: int a1_len, a2_len;
! 1783: long timeout = SNMP_DEFAULT_TIMEOUT;
! 1784: long retries = SNMP_DEFAULT_RETRIES;
! 1785: long version = SNMP_DEFAULT_VERSION;
! 1786: int argc = ZEND_NUM_ARGS();
! 1787: zend_error_handling error_handling;
! 1788:
! 1789: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
! 1790: zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
! 1791:
! 1792: if (zend_parse_parameters(argc TSRMLS_CC, "lss|ll", &version, &a1, &a1_len, &a2, &a2_len, &timeout, &retries) == FAILURE) {
! 1793: zend_restore_error_handling(&error_handling TSRMLS_CC);
! 1794: return;
! 1795: }
! 1796:
! 1797: zend_restore_error_handling(&error_handling TSRMLS_CC);
! 1798:
! 1799: switch(version) {
! 1800: case SNMP_VERSION_1:
! 1801: case SNMP_VERSION_2c:
! 1802: case SNMP_VERSION_3:
! 1803: break;
! 1804: default:
! 1805: zend_throw_exception(zend_exception_get_default(TSRMLS_C), "Unknown SNMP protocol version", 0 TSRMLS_CC);
! 1806: return;
! 1807: }
! 1808:
! 1809: /* handle re-open of snmp session */
! 1810: if (snmp_object->session) {
! 1811: netsnmp_session_free(&(snmp_object->session));
! 1812: }
! 1813:
! 1814: if (netsnmp_session_init(&(snmp_object->session), version, a1, a2, timeout, retries TSRMLS_CC)) {
! 1815: return;
! 1816: }
! 1817: snmp_object->max_oids = 0;
! 1818: snmp_object->valueretrieval = SNMP_G(valueretrieval);
! 1819: snmp_object->enum_print = netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM);
! 1820: snmp_object->oid_output_format = netsnmp_ds_get_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT);
! 1821: snmp_object->quick_print = netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT);
! 1822: snmp_object->oid_increasing_check = TRUE;
! 1823: snmp_object->exceptions_enabled = 0;
! 1824: }
! 1825: /* }}} */
! 1826:
! 1827: /* {{{ proto bool SNMP::close()
! 1828: Close SNMP session */
! 1829: PHP_METHOD(snmp, close)
! 1830: {
! 1831: php_snmp_object *snmp_object;
! 1832: zval *object = getThis();
! 1833:
! 1834: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
! 1835:
! 1836: if (zend_parse_parameters_none() == FAILURE) {
! 1837: RETURN_FALSE;
! 1838: }
! 1839:
! 1840: netsnmp_session_free(&(snmp_object->session));
! 1841:
! 1842: RETURN_TRUE;
! 1843: }
! 1844: /* }}} */
! 1845:
! 1846: /* {{{ proto mixed SNMP::get(mixed object_id [, bool preserve_keys])
! 1847: Fetch a SNMP object returing scalar for single OID and array of oid->value pairs for multi OID request */
! 1848: PHP_METHOD(snmp, get)
! 1849: {
! 1850: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GET, (-1));
! 1851: }
! 1852: /* }}} */
! 1853:
! 1854: /* {{{ proto mixed SNMP::getnext(mixed object_id)
! 1855: Fetch a SNMP object returing scalar for single OID and array of oid->value pairs for multi OID request */
! 1856: PHP_METHOD(snmp, getnext)
! 1857: {
! 1858: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GETNEXT, (-1));
! 1859: }
! 1860: /* }}} */
! 1861:
! 1862: /* {{{ proto mixed SNMP::walk(mixed object_id [, bool $suffix_as_key = FALSE [, int $max_repetitions [, int $non_repeaters]])
! 1863: Return all objects including their respective object id withing the specified one as array of oid->value pairs */
! 1864: PHP_METHOD(snmp, walk)
! 1865: {
! 1866: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_WALK, (-1));
! 1867: }
! 1868: /* }}} */
! 1869:
! 1870: /* {{{ proto bool SNMP::set(mixed object_id, mixed type, mixed value)
! 1871: Set the value of a SNMP object */
! 1872: PHP_METHOD(snmp, set)
! 1873: {
! 1874: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_SET, (-1));
! 1875: }
! 1876:
! 1877: /* {{{ proto bool SNMP::setSecurity(string sec_level, [ string auth_protocol, string auth_passphrase [, string priv_protocol, string priv_passphrase [, string contextName [, string contextEngineID]]]])
! 1878: Set SNMPv3 security-related session parameters */
! 1879: PHP_METHOD(snmp, setSecurity)
! 1880: {
! 1881: php_snmp_object *snmp_object;
! 1882: zval *object = getThis();
! 1883: char *a1 = "", *a2 = "", *a3 = "", *a4 = "", *a5 = "", *a6 = "", *a7 = "";
! 1884: int a1_len = 0, a2_len = 0, a3_len = 0, a4_len = 0, a5_len = 0, a6_len = 0, a7_len = 0;
! 1885: int argc = ZEND_NUM_ARGS();
! 1886:
! 1887: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
! 1888:
! 1889: if (zend_parse_parameters(argc TSRMLS_CC, "s|ssssss", &a1, &a1_len, &a2, &a2_len, &a3, &a3_len,
! 1890: &a4, &a4_len, &a5, &a5_len, &a6, &a6_len, &a7, &a7_len) == FAILURE) {
! 1891: RETURN_FALSE;
! 1892: }
! 1893:
! 1894: if (netsnmp_session_set_security(snmp_object->session, a1, a2, a3, a4, a5, a6, a7 TSRMLS_CC)) {
! 1895: /* Warning message sent already, just bail out */
! 1896: RETURN_FALSE;
! 1897: }
! 1898: RETURN_TRUE;
! 1899: }
! 1900: /* }}} */
! 1901:
! 1902: /* {{{ proto long SNMP::getErrno()
! 1903: Get last error code number */
! 1904: PHP_METHOD(snmp, getErrno)
! 1905: {
! 1906: php_snmp_object *snmp_object;
! 1907: zval *object = getThis();
! 1908:
! 1909: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
! 1910:
! 1911: RETVAL_LONG(snmp_object->snmp_errno);
! 1912: return;
! 1913: }
! 1914: /* }}} */
! 1915:
! 1916: /* {{{ proto long SNMP::getError()
! 1917: Get last error message */
! 1918: PHP_METHOD(snmp, getError)
! 1919: {
! 1920: php_snmp_object *snmp_object;
! 1921: zval *object = getThis();
! 1922:
! 1923: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
! 1924:
! 1925: RETVAL_STRING(snmp_object->snmp_errstr, 1);
! 1926: return;
! 1927: }
! 1928: /* }}} */
! 1929:
! 1930: /* {{{ */
! 1931: void php_snmp_add_property(HashTable *h, const char *name, size_t name_length, php_snmp_read_t read_func, php_snmp_write_t write_func TSRMLS_DC)
! 1932: {
! 1933: php_snmp_prop_handler p;
! 1934:
! 1935: p.name = (char*) name;
! 1936: p.name_length = name_length;
! 1937: p.read_func = (read_func) ? read_func : NULL;
! 1938: p.write_func = (write_func) ? write_func : NULL;
! 1939: zend_hash_add(h, (char *)name, name_length + 1, &p, sizeof(php_snmp_prop_handler), NULL);
! 1940: }
! 1941: /* }}} */
! 1942:
! 1943: /* {{{ php_snmp_read_property(zval *object, zval *member, int type[, const zend_literal *key])
! 1944: Generic object property reader */
! 1945: zval *php_snmp_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC)
! 1946: {
! 1947: zval tmp_member;
! 1948: zval *retval;
! 1949: php_snmp_object *obj;
! 1950: php_snmp_prop_handler *hnd;
! 1951: int ret;
! 1952:
! 1953: ret = FAILURE;
! 1954: obj = (php_snmp_object *)zend_objects_get_address(object TSRMLS_CC);
! 1955:
! 1956: if (Z_TYPE_P(member) != IS_STRING) {
! 1957: tmp_member = *member;
! 1958: zval_copy_ctor(&tmp_member);
! 1959: convert_to_string(&tmp_member);
! 1960: member = &tmp_member;
! 1961: }
! 1962:
! 1963: ret = zend_hash_find(&php_snmp_properties, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
! 1964:
! 1965: if (ret == SUCCESS && hnd->read_func) {
! 1966: ret = hnd->read_func(obj, &retval TSRMLS_CC);
! 1967: if (ret == SUCCESS) {
! 1968: /* ensure we're creating a temporary variable */
! 1969: Z_SET_REFCOUNT_P(retval, 0);
! 1970: } else {
! 1971: retval = EG(uninitialized_zval_ptr);
! 1972: }
! 1973: } else {
! 1974: zend_object_handlers * std_hnd = zend_get_std_object_handlers();
! 1975: retval = std_hnd->read_property(object, member, type, key TSRMLS_CC);
! 1976: }
! 1977:
! 1978: if (member == &tmp_member) {
! 1979: zval_dtor(member);
! 1980: }
! 1981: return(retval);
! 1982: }
! 1983: /* }}} */
! 1984:
! 1985: /* {{{ php_snmp_write_property(zval *object, zval *member, zval *value[, const zend_literal *key])
! 1986: Generic object property writer */
! 1987: void php_snmp_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC)
! 1988: {
! 1989: zval tmp_member;
! 1990: php_snmp_object *obj;
! 1991: php_snmp_prop_handler *hnd;
! 1992: int ret;
! 1993:
! 1994: if (Z_TYPE_P(member) != IS_STRING) {
! 1995: tmp_member = *member;
! 1996: zval_copy_ctor(&tmp_member);
! 1997: convert_to_string(&tmp_member);
! 1998: member = &tmp_member;
! 1999: }
! 2000:
! 2001: ret = FAILURE;
! 2002: obj = (php_snmp_object *)zend_objects_get_address(object TSRMLS_CC);
! 2003:
! 2004: ret = zend_hash_find(&php_snmp_properties, Z_STRVAL_P(member), Z_STRLEN_P(member) + 1, (void **) &hnd);
! 2005:
! 2006: if (ret == SUCCESS && hnd->write_func) {
! 2007: hnd->write_func(obj, value TSRMLS_CC);
! 2008: if (! PZVAL_IS_REF(value) && Z_REFCOUNT_P(value) == 0) {
! 2009: Z_ADDREF_P(value);
! 2010: zval_ptr_dtor(&value);
! 2011: }
! 2012: } else {
! 2013: zend_object_handlers * std_hnd = zend_get_std_object_handlers();
! 2014: std_hnd->write_property(object, member, value, key TSRMLS_CC);
! 2015: }
! 2016:
! 2017: if (member == &tmp_member) {
! 2018: zval_dtor(member);
! 2019: }
! 2020: }
! 2021: /* }}} */
! 2022:
! 2023: /* {{{ php_snmp_has_property(zval *object, zval *member, int has_set_exists[, const zend_literal *key])
! 2024: Generic object property checker */
! 2025: static int php_snmp_has_property(zval *object, zval *member, int has_set_exists, const zend_literal *key TSRMLS_DC)
! 2026: {
! 2027: php_snmp_prop_handler *hnd;
! 2028: int ret = 0;
! 2029:
! 2030: if (zend_hash_find(&php_snmp_properties, Z_STRVAL_P(member), Z_STRLEN_P(member) + 1, (void **)&hnd) == SUCCESS) {
! 2031: switch (has_set_exists) {
! 2032: case 2:
! 2033: ret = 1;
! 2034: break;
! 2035: case 0: {
! 2036: zval *value = php_snmp_read_property(object, member, BP_VAR_IS, key TSRMLS_CC);
! 2037: if (value != EG(uninitialized_zval_ptr)) {
! 2038: ret = Z_TYPE_P(value) != IS_NULL? 1:0;
! 2039: /* refcount is 0 */
! 2040: Z_ADDREF_P(value);
! 2041: zval_ptr_dtor(&value);
! 2042: }
! 2043: break;
! 2044: }
! 2045: default: {
! 2046: zval *value = php_snmp_read_property(object, member, BP_VAR_IS, key TSRMLS_CC);
! 2047: if (value != EG(uninitialized_zval_ptr)) {
! 2048: convert_to_boolean(value);
! 2049: ret = Z_BVAL_P(value)? 1:0;
! 2050: /* refcount is 0 */
! 2051: Z_ADDREF_P(value);
! 2052: zval_ptr_dtor(&value);
! 2053: }
! 2054: break;
! 2055: }
! 2056: }
! 2057: } else {
! 2058: zend_object_handlers * std_hnd = zend_get_std_object_handlers();
! 2059: ret = std_hnd->has_property(object, member, has_set_exists, key TSRMLS_CC);
! 2060: }
! 2061: return ret;
! 2062: }
! 2063: /* }}} */
! 2064:
! 2065: /* {{{ php_snmp_get_properties(zval *object)
! 2066: Returns all object properties. Injects SNMP properties into object on first call */
! 2067: static HashTable *php_snmp_get_properties(zval *object TSRMLS_DC)
! 2068: {
! 2069: php_snmp_object *obj;
! 2070: php_snmp_prop_handler *hnd;
! 2071: HashTable *props;
! 2072: zval *val;
! 2073: char *key;
! 2074: uint key_len;
! 2075: HashPosition pos;
! 2076: ulong num_key;
! 2077:
! 2078: obj = (php_snmp_object *)zend_objects_get_address(object TSRMLS_CC);
! 2079: props = zend_std_get_properties(object TSRMLS_CC);
! 2080:
! 2081: zend_hash_internal_pointer_reset_ex(&php_snmp_properties, &pos);
! 2082:
! 2083: while (zend_hash_get_current_data_ex(&php_snmp_properties, (void**)&hnd, &pos) == SUCCESS) {
! 2084: zend_hash_get_current_key_ex(&php_snmp_properties, &key, &key_len, &num_key, 0, &pos);
! 2085: if (!hnd->read_func || hnd->read_func(obj, &val TSRMLS_CC) != SUCCESS) {
! 2086: val = EG(uninitialized_zval_ptr);
! 2087: Z_ADDREF_P(val);
! 2088: }
! 2089: zend_hash_update(props, key, key_len, (void *)&val, sizeof(zval *), NULL);
! 2090: zend_hash_move_forward_ex(&php_snmp_properties, &pos);
! 2091: }
! 2092: return obj->zo.properties;
! 2093: }
! 2094: /* }}} */
! 2095:
! 2096: /* {{{ */
! 2097: static int php_snmp_read_info(php_snmp_object *snmp_object, zval **retval TSRMLS_DC)
! 2098: {
! 2099: zval *val;
! 2100:
! 2101: MAKE_STD_ZVAL(*retval);
! 2102: array_init(*retval);
! 2103:
! 2104: if (snmp_object->session == NULL) {
! 2105: return SUCCESS;
! 2106: }
! 2107:
! 2108: MAKE_STD_ZVAL(val);
! 2109: ZVAL_STRINGL(val, snmp_object->session->peername, strlen(snmp_object->session->peername), 1);
! 2110: add_assoc_zval(*retval, "hostname", val);
! 2111:
! 2112: MAKE_STD_ZVAL(val);
! 2113: ZVAL_LONG(val, snmp_object->session->remote_port);
! 2114: add_assoc_zval(*retval, "port", val);
! 2115:
! 2116: MAKE_STD_ZVAL(val);
! 2117: ZVAL_LONG(val, snmp_object->session->timeout);
! 2118: add_assoc_zval(*retval, "timeout", val);
! 2119:
! 2120: MAKE_STD_ZVAL(val);
! 2121: ZVAL_LONG(val, snmp_object->session->retries);
! 2122: add_assoc_zval(*retval, "retries", val);
! 2123:
! 2124: return SUCCESS;
! 2125: }
! 2126: /* }}} */
! 2127:
! 2128: /* {{{ */
! 2129: static int php_snmp_read_max_oids(php_snmp_object *snmp_object, zval **retval TSRMLS_DC)
! 2130: {
! 2131: MAKE_STD_ZVAL(*retval);
! 2132: if (snmp_object->max_oids > 0) {
! 2133: ZVAL_LONG(*retval, snmp_object->max_oids);
! 2134: } else {
! 2135: ZVAL_NULL(*retval);
! 2136: }
! 2137: return SUCCESS;
! 2138: }
! 2139: /* }}} */
! 2140:
! 2141: #define PHP_SNMP_BOOL_PROPERTY_READER_FUNCTION(name) \
! 2142: static int php_snmp_read_##name(php_snmp_object *snmp_object, zval **retval TSRMLS_DC) \
! 2143: { \
! 2144: MAKE_STD_ZVAL(*retval); \
! 2145: ZVAL_BOOL(*retval, snmp_object->name); \
! 2146: return SUCCESS; \
! 2147: }
! 2148:
! 2149: PHP_SNMP_BOOL_PROPERTY_READER_FUNCTION(oid_increasing_check)
! 2150: PHP_SNMP_BOOL_PROPERTY_READER_FUNCTION(quick_print)
! 2151: PHP_SNMP_BOOL_PROPERTY_READER_FUNCTION(enum_print)
! 2152:
! 2153: #define PHP_SNMP_LONG_PROPERTY_READER_FUNCTION(name) \
! 2154: static int php_snmp_read_##name(php_snmp_object *snmp_object, zval **retval TSRMLS_DC) \
! 2155: { \
! 2156: MAKE_STD_ZVAL(*retval); \
! 2157: ZVAL_LONG(*retval, snmp_object->name); \
! 2158: return SUCCESS; \
! 2159: }
! 2160:
! 2161: PHP_SNMP_LONG_PROPERTY_READER_FUNCTION(valueretrieval)
! 2162: PHP_SNMP_LONG_PROPERTY_READER_FUNCTION(oid_output_format)
! 2163: PHP_SNMP_LONG_PROPERTY_READER_FUNCTION(exceptions_enabled)
! 2164:
! 2165: /* {{{ */
! 2166: static int php_snmp_write_info(php_snmp_object *snmp_object, zval *newval TSRMLS_DC)
! 2167: {
! 2168: php_error_docref(NULL TSRMLS_CC, E_WARNING, "info property is read-only");
! 2169: return FAILURE;
! 2170: }
! 2171: /* }}} */
! 2172:
! 2173: /* {{{ */
! 2174: static int php_snmp_write_max_oids(php_snmp_object *snmp_object, zval *newval TSRMLS_DC)
! 2175: {
! 2176: zval ztmp;
! 2177: int ret = SUCCESS;
! 2178:
! 2179: if (Z_TYPE_P(newval) == IS_NULL) {
! 2180: snmp_object->max_oids = 0;
! 2181: return ret;
! 2182: }
! 2183:
! 2184: if (Z_TYPE_P(newval) != IS_LONG) {
! 2185: ztmp = *newval;
! 2186: zval_copy_ctor(&ztmp);
! 2187: convert_to_long(&ztmp);
! 2188: newval = &ztmp;
! 2189: }
! 2190:
! 2191: if (Z_LVAL_P(newval) > 0) {
! 2192: snmp_object->max_oids = Z_LVAL_P(newval);
! 2193: } else {
! 2194: php_error_docref(NULL TSRMLS_CC, E_WARNING, "max_oids should be positive integer or NULL, got %ld", Z_LVAL_P(newval));
! 2195: }
! 2196:
! 2197: if (newval == &ztmp) {
! 2198: zval_dtor(newval);
! 2199: }
! 2200:
! 2201: return ret;
! 2202: }
! 2203: /* }}} */
! 2204:
! 2205: /* {{{ */
! 2206: static int php_snmp_write_valueretrieval(php_snmp_object *snmp_object, zval *newval TSRMLS_DC)
! 2207: {
! 2208: zval ztmp;
! 2209: int ret = SUCCESS;
! 2210:
! 2211: if (Z_TYPE_P(newval) != IS_LONG) {
! 2212: ztmp = *newval;
! 2213: zval_copy_ctor(&ztmp);
! 2214: convert_to_long(&ztmp);
! 2215: newval = &ztmp;
! 2216: }
! 2217:
! 2218: if (Z_LVAL_P(newval) >= 0 && Z_LVAL_P(newval) <= (SNMP_VALUE_LIBRARY|SNMP_VALUE_PLAIN|SNMP_VALUE_OBJECT)) {
! 2219: snmp_object->valueretrieval = Z_LVAL_P(newval);
! 2220: } else {
! 2221: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown SNMP value retrieval method '%ld'", Z_LVAL_P(newval));
! 2222: ret = FAILURE;
! 2223: }
! 2224:
! 2225: if (newval == &ztmp) {
! 2226: zval_dtor(newval);
! 2227: }
! 2228:
! 2229: return ret;
! 2230: }
! 2231: /* }}} */
! 2232:
! 2233: #define PHP_SNMP_BOOL_PROPERTY_WRITER_FUNCTION(name) \
! 2234: static int php_snmp_write_##name(php_snmp_object *snmp_object, zval *newval TSRMLS_DC) \
! 2235: { \
! 2236: zval ztmp; \
! 2237: if (Z_TYPE_P(newval) != IS_BOOL) { \
! 2238: ztmp = *newval; \
! 2239: zval_copy_ctor(&ztmp); \
! 2240: convert_to_boolean(&ztmp); \
! 2241: newval = &ztmp; \
! 2242: } \
! 2243: \
! 2244: snmp_object->name = Z_LVAL_P(newval); \
! 2245: \
! 2246: if (newval == &ztmp) { \
! 2247: zval_dtor(newval); \
! 2248: } \
! 2249: return SUCCESS; \
! 2250: }
! 2251:
! 2252: PHP_SNMP_BOOL_PROPERTY_WRITER_FUNCTION(quick_print)
! 2253: PHP_SNMP_BOOL_PROPERTY_WRITER_FUNCTION(enum_print)
! 2254: PHP_SNMP_BOOL_PROPERTY_WRITER_FUNCTION(oid_increasing_check)
! 2255:
! 2256: /* {{{ */
! 2257: static int php_snmp_write_oid_output_format(php_snmp_object *snmp_object, zval *newval TSRMLS_DC)
! 2258: {
! 2259: zval ztmp;
! 2260: int ret = SUCCESS;
! 2261: if (Z_TYPE_P(newval) != IS_LONG) {
! 2262: ztmp = *newval;
! 2263: zval_copy_ctor(&ztmp);
! 2264: convert_to_long(&ztmp);
! 2265: newval = &ztmp;
! 2266: }
! 2267:
! 2268: switch(Z_LVAL_P(newval)) {
! 2269: case NETSNMP_OID_OUTPUT_SUFFIX:
! 2270: case NETSNMP_OID_OUTPUT_MODULE:
! 2271: case NETSNMP_OID_OUTPUT_FULL:
! 2272: case NETSNMP_OID_OUTPUT_NUMERIC:
! 2273: case NETSNMP_OID_OUTPUT_UCD:
! 2274: case NETSNMP_OID_OUTPUT_NONE:
! 2275: snmp_object->oid_output_format = Z_LVAL_P(newval);
! 2276: break;
! 2277: default:
! 2278: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown SNMP output print format '%ld'", Z_LVAL_P(newval));
! 2279: ret = FAILURE;
! 2280: break;
! 2281: }
! 2282:
! 2283: if (newval == &ztmp) {
! 2284: zval_dtor(newval);
! 2285: }
! 2286: return ret;
! 2287: }
! 2288: /* }}} */
! 2289:
! 2290: /* {{{ */
! 2291: static int php_snmp_write_exceptions_enabled(php_snmp_object *snmp_object, zval *newval TSRMLS_DC)
! 2292: {
! 2293: zval ztmp;
! 2294: int ret = SUCCESS;
! 2295: if (Z_TYPE_P(newval) != IS_LONG) {
! 2296: ztmp = *newval;
! 2297: zval_copy_ctor(&ztmp);
! 2298: convert_to_long(&ztmp);
! 2299: newval = &ztmp;
! 2300: }
! 2301:
! 2302: snmp_object->exceptions_enabled = Z_LVAL_P(newval);
! 2303:
! 2304: if (newval == &ztmp) {
! 2305: zval_dtor(newval);
! 2306: }
! 2307: return ret;
! 2308: }
! 2309: /* }}} */
! 2310:
! 2311: /* {{{ php_snmp_class_methods[] */
! 2312: static zend_function_entry php_snmp_class_methods[] = {
! 2313: PHP_ME(snmp, __construct, arginfo_snmp_create, ZEND_ACC_PUBLIC)
! 2314: PHP_ME(snmp, close, arginfo_snmp_void, ZEND_ACC_PUBLIC)
! 2315: PHP_ME(snmp, setSecurity, arginfo_snmp_setSecurity, ZEND_ACC_PUBLIC)
! 2316:
! 2317: PHP_ME(snmp, get, arginfo_snmp_get, ZEND_ACC_PUBLIC)
! 2318: PHP_ME(snmp, getnext, arginfo_snmp_get, ZEND_ACC_PUBLIC)
! 2319: PHP_ME(snmp, walk, arginfo_snmp_walk, ZEND_ACC_PUBLIC)
! 2320: PHP_ME(snmp, set, arginfo_snmp_set, ZEND_ACC_PUBLIC)
! 2321: PHP_ME(snmp, getErrno, arginfo_snmp_void, ZEND_ACC_PUBLIC)
! 2322: PHP_ME(snmp, getError, arginfo_snmp_void, ZEND_ACC_PUBLIC)
! 2323:
! 2324: PHP_FE_END
! 2325: };
! 2326:
! 2327: #define PHP_SNMP_PROPERTY_ENTRY_RECORD(name) \
! 2328: { "" #name "", sizeof("" #name "") - 1, php_snmp_read_##name, php_snmp_write_##name }
! 2329:
! 2330: const php_snmp_prop_handler php_snmp_property_entries[] = {
! 2331: PHP_SNMP_PROPERTY_ENTRY_RECORD(info),
! 2332: PHP_SNMP_PROPERTY_ENTRY_RECORD(max_oids),
! 2333: PHP_SNMP_PROPERTY_ENTRY_RECORD(valueretrieval),
! 2334: PHP_SNMP_PROPERTY_ENTRY_RECORD(quick_print),
! 2335: PHP_SNMP_PROPERTY_ENTRY_RECORD(enum_print),
! 2336: PHP_SNMP_PROPERTY_ENTRY_RECORD(oid_output_format),
! 2337: PHP_SNMP_PROPERTY_ENTRY_RECORD(oid_increasing_check),
! 2338: PHP_SNMP_PROPERTY_ENTRY_RECORD(exceptions_enabled),
! 2339: { NULL, 0, NULL, NULL}
! 2340: };
! 2341: /* }}} */
! 2342:
! 2343: /* {{{ PHP_MINIT_FUNCTION
! 2344: */
! 2345: PHP_MINIT_FUNCTION(snmp)
! 2346: {
! 2347: netsnmp_log_handler *logh;
! 2348: zend_class_entry ce, cex;
! 2349:
! 2350: le_snmp_session = zend_register_list_destructors_ex(php_snmp_session_destructor, NULL, PHP_SNMP_SESSION_RES_NAME, module_number);
! 2351:
! 2352: init_snmp("snmpapp");
! 2353:
! 2354: #ifdef NETSNMP_DS_LIB_DONT_PERSIST_STATE
! 2355: /* Prevent update of the snmpapp.conf file */
! 2356: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_DONT_PERSIST_STATE, 1);
! 2357: #endif
! 2358:
! 2359: /* Disable logging, use exit status'es and related variabled to detect errors */
! 2360: shutdown_snmp_logging();
! 2361: logh = netsnmp_register_loghandler(NETSNMP_LOGHANDLER_NONE, LOG_ERR);
! 2362: if (logh) {
! 2363: logh->pri_max = LOG_ERR;
! 2364: }
! 2365:
! 2366: memcpy(&php_snmp_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
! 2367: php_snmp_object_handlers.read_property = php_snmp_read_property;
! 2368: php_snmp_object_handlers.write_property = php_snmp_write_property;
! 2369: php_snmp_object_handlers.has_property = php_snmp_has_property;
! 2370: php_snmp_object_handlers.get_properties = php_snmp_get_properties;
! 2371:
! 2372: /* Register SNMP Class */
! 2373: INIT_CLASS_ENTRY(ce, "SNMP", php_snmp_class_methods);
! 2374: ce.create_object = php_snmp_object_new;
! 2375: php_snmp_object_handlers.clone_obj = NULL;
! 2376: php_snmp_ce = zend_register_internal_class(&ce TSRMLS_CC);
! 2377:
! 2378: /* Register SNMP Class properties */
! 2379: zend_hash_init(&php_snmp_properties, 0, NULL, NULL, 1);
! 2380: PHP_SNMP_ADD_PROPERTIES(&php_snmp_properties, php_snmp_property_entries);
! 2381:
! 2382: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_SUFFIX", NETSNMP_OID_OUTPUT_SUFFIX, CONST_CS | CONST_PERSISTENT);
! 2383: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_MODULE", NETSNMP_OID_OUTPUT_MODULE, CONST_CS | CONST_PERSISTENT);
! 2384: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_FULL", NETSNMP_OID_OUTPUT_FULL, CONST_CS | CONST_PERSISTENT);
! 2385: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_NUMERIC", NETSNMP_OID_OUTPUT_NUMERIC, CONST_CS | CONST_PERSISTENT);
! 2386: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_UCD", NETSNMP_OID_OUTPUT_UCD, CONST_CS | CONST_PERSISTENT);
! 2387: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_NONE", NETSNMP_OID_OUTPUT_NONE, CONST_CS | CONST_PERSISTENT);
! 2388:
! 2389: REGISTER_LONG_CONSTANT("SNMP_VALUE_LIBRARY", SNMP_VALUE_LIBRARY, CONST_CS | CONST_PERSISTENT);
! 2390: REGISTER_LONG_CONSTANT("SNMP_VALUE_PLAIN", SNMP_VALUE_PLAIN, CONST_CS | CONST_PERSISTENT);
! 2391: REGISTER_LONG_CONSTANT("SNMP_VALUE_OBJECT", SNMP_VALUE_OBJECT, CONST_CS | CONST_PERSISTENT);
! 2392:
! 2393: REGISTER_LONG_CONSTANT("SNMP_BIT_STR", ASN_BIT_STR, CONST_CS | CONST_PERSISTENT);
! 2394: REGISTER_LONG_CONSTANT("SNMP_OCTET_STR", ASN_OCTET_STR, CONST_CS | CONST_PERSISTENT);
! 2395: REGISTER_LONG_CONSTANT("SNMP_OPAQUE", ASN_OPAQUE, CONST_CS | CONST_PERSISTENT);
! 2396: REGISTER_LONG_CONSTANT("SNMP_NULL", ASN_NULL, CONST_CS | CONST_PERSISTENT);
! 2397: REGISTER_LONG_CONSTANT("SNMP_OBJECT_ID", ASN_OBJECT_ID, CONST_CS | CONST_PERSISTENT);
! 2398: REGISTER_LONG_CONSTANT("SNMP_IPADDRESS", ASN_IPADDRESS, CONST_CS | CONST_PERSISTENT);
! 2399: REGISTER_LONG_CONSTANT("SNMP_COUNTER", ASN_GAUGE, CONST_CS | CONST_PERSISTENT);
! 2400: REGISTER_LONG_CONSTANT("SNMP_UNSIGNED", ASN_UNSIGNED, CONST_CS | CONST_PERSISTENT);
! 2401: REGISTER_LONG_CONSTANT("SNMP_TIMETICKS", ASN_TIMETICKS, CONST_CS | CONST_PERSISTENT);
! 2402: REGISTER_LONG_CONSTANT("SNMP_UINTEGER", ASN_UINTEGER, CONST_CS | CONST_PERSISTENT);
! 2403: REGISTER_LONG_CONSTANT("SNMP_INTEGER", ASN_INTEGER, CONST_CS | CONST_PERSISTENT);
! 2404: REGISTER_LONG_CONSTANT("SNMP_COUNTER64", ASN_COUNTER64, CONST_CS | CONST_PERSISTENT);
! 2405:
! 2406: REGISTER_SNMP_CLASS_CONST_LONG("VERSION_1", SNMP_VERSION_1);
! 2407: REGISTER_SNMP_CLASS_CONST_LONG("VERSION_2c", SNMP_VERSION_2c);
! 2408: REGISTER_SNMP_CLASS_CONST_LONG("VERSION_2C", SNMP_VERSION_2c);
! 2409: REGISTER_SNMP_CLASS_CONST_LONG("VERSION_3", SNMP_VERSION_3);
! 2410:
! 2411: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_NOERROR", PHP_SNMP_ERRNO_NOERROR);
! 2412: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_ANY", PHP_SNMP_ERRNO_ANY);
! 2413: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_GENERIC", PHP_SNMP_ERRNO_GENERIC);
! 2414: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_TIMEOUT", PHP_SNMP_ERRNO_TIMEOUT);
! 2415: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_ERROR_IN_REPLY", PHP_SNMP_ERRNO_ERROR_IN_REPLY);
! 2416: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_OID_NOT_INCREASING", PHP_SNMP_ERRNO_OID_NOT_INCREASING);
! 2417: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_OID_PARSING_ERROR", PHP_SNMP_ERRNO_OID_PARSING_ERROR);
! 2418: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_MULTIPLE_SET_QUERIES", PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES);
! 2419:
! 2420: /* Register SNMPException class */
! 2421: INIT_CLASS_ENTRY(cex, "SNMPException", NULL);
! 2422: #ifdef HAVE_SPL
! 2423: php_snmp_exception_ce = zend_register_internal_class_ex(&cex, spl_ce_RuntimeException, NULL TSRMLS_CC);
! 2424: #else
! 2425: php_snmp_exception_ce = zend_register_internal_class_ex(&cex, zend_exception_get_default(TSRMLS_C), NULL TSRMLS_CC);
! 2426: #endif
! 2427:
! 2428: return SUCCESS;
! 2429: }
! 2430: /* }}} */
! 2431:
! 2432: /* {{{ PHP_MSHUTDOWN_FUNCTION
! 2433: */
! 2434: PHP_MSHUTDOWN_FUNCTION(snmp)
! 2435: {
! 2436: snmp_shutdown("snmpapp");
! 2437:
! 2438: zend_hash_destroy(&php_snmp_properties);
! 2439:
! 2440: return SUCCESS;
! 2441: }
! 2442: /* }}} */
! 2443:
! 2444: /* {{{ PHP_MINFO_FUNCTION
! 2445: */
! 2446: PHP_MINFO_FUNCTION(snmp)
! 2447: {
! 2448: php_info_print_table_start();
! 2449: php_info_print_table_row(2, "NET-SNMP Support", "enabled");
! 2450: php_info_print_table_row(2, "NET-SNMP Version", netsnmp_get_version());
! 2451: php_info_print_table_row(2, "PHP SNMP Version", PHP_SNMP_VERSION);
! 2452: php_info_print_table_end();
! 2453: }
! 2454: /* }}} */
! 2455:
! 2456: /* {{{ snmp_module_deps[]
! 2457: */
! 2458: static const zend_module_dep snmp_module_deps[] = {
! 2459: #ifdef HAVE_SPL
! 2460: ZEND_MOD_REQUIRED("spl")
! 2461: #endif
! 2462: ZEND_MOD_END
! 2463: };
! 2464: /* }}} */
! 2465:
! 2466: /* {{{ snmp_module_entry
! 2467: */
! 2468: zend_module_entry snmp_module_entry = {
! 2469: STANDARD_MODULE_HEADER_EX,
! 2470: NULL,
! 2471: snmp_module_deps,
! 2472: "snmp",
! 2473: snmp_functions,
! 2474: PHP_MINIT(snmp),
! 2475: PHP_MSHUTDOWN(snmp),
! 2476: NULL,
! 2477: NULL,
! 2478: PHP_MINFO(snmp),
! 2479: PHP_SNMP_VERSION,
! 2480: PHP_MODULE_GLOBALS(snmp),
! 2481: PHP_GINIT(snmp),
! 2482: NULL,
! 2483: NULL,
! 2484: STANDARD_MODULE_PROPERTIES_EX
! 2485: };
! 2486: /* }}} */
! 2487:
1.1 misho 2488: #endif
2489:
2490: /*
2491: * Local variables:
2492: * tab-width: 4
2493: * c-basic-offset: 4
2494: * End:
2495: * vim600: sw=4 ts=4 fdm=marker
2496: * vim<600: sw=4 ts=4
2497: */
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