Annotation of embedaddon/php/ext/snmp/snmp.c, revision 1.1.1.4
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
1.1.1.3 misho 5: | Copyright (c) 1997-2013 The PHP Group |
1.1 misho 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;
1.1.1.4 ! misho 517: php_snmp_object *snmp_object = NULL;
1.1.1.2 misho 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;
1.1.1.3 misho 554: char sbuf[512];
1.1.1.2 misho 555: char *buf = &(sbuf[0]);
556: char *dbuf = (char *)NULL;
557: int buflen = sizeof(sbuf) - 1;
558: int val_len = vars->val_len;
559:
1.1.1.3 misho 560: /* use emalloc() for large values, use static array otherwize */
561:
562: /* There is no way to know the size of buffer snprint_value() needs in order to print a value there.
563: * So we are forced to probe it
564: */
565: while ((valueretrieval & SNMP_VALUE_PLAIN) == 0) {
566: *buf = '\0';
567: if (snprint_value(buf, buflen, vars->name, vars->name_length, vars) == -1) {
568: if (val_len > 512*1024) {
569: php_error_docref(NULL TSRMLS_CC, E_WARNING, "snprint_value() asks for a buffer more than 512k, Net-SNMP bug?");
570: break;
571: }
572: /* buffer is not long enough to hold full output, double it */
573: val_len *= 2;
574: } else {
575: break;
576: }
577:
578: if (buf == dbuf) {
579: dbuf = (char *)erealloc(dbuf, val_len + 1);
580: } else {
581: dbuf = (char *)emalloc(val_len + 1);
582: }
583:
584: if (!dbuf) {
585: php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed: %s, fallback to static buffer", strerror(errno));
586: buf = &(sbuf[0]);
587: buflen = sizeof(sbuf) - 1;
588: break;
589: }
590:
591: buf = dbuf;
592: buflen = val_len;
1.1.1.2 misho 593: }
1.1 misho 594:
1.1.1.3 misho 595: if((valueretrieval & SNMP_VALUE_PLAIN) && val_len > buflen){
1.1.1.2 misho 596: if ((dbuf = (char *)emalloc(val_len + 1))) {
597: buf = dbuf;
598: buflen = val_len;
599: } else {
1.1.1.3 misho 600: php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed: %s, fallback to static buffer", strerror(errno));
1.1.1.2 misho 601: }
1.1 misho 602: }
603:
604: MAKE_STD_ZVAL(val);
605:
1.1.1.2 misho 606: if (valueretrieval & SNMP_VALUE_PLAIN) {
1.1.1.3 misho 607: *buf = 0;
1.1.1.2 misho 608: switch (vars->type) {
609: case ASN_BIT_STR: /* 0x03, asn1.h */
610: ZVAL_STRINGL(val, (char *)vars->val.bitstring, vars->val_len, 1);
611: break;
1.1 misho 612:
1.1.1.2 misho 613: case ASN_OCTET_STR: /* 0x04, asn1.h */
614: case ASN_OPAQUE: /* 0x44, snmp_impl.h */
615: ZVAL_STRINGL(val, (char *)vars->val.string, vars->val_len, 1);
616: break;
1.1 misho 617:
1.1.1.2 misho 618: case ASN_NULL: /* 0x05, asn1.h */
619: ZVAL_NULL(val);
620: break;
1.1 misho 621:
1.1.1.2 misho 622: case ASN_OBJECT_ID: /* 0x06, asn1.h */
623: snprint_objid(buf, buflen, vars->val.objid, vars->val_len / sizeof(oid));
624: ZVAL_STRING(val, buf, 1);
625: break;
1.1 misho 626:
1.1.1.2 misho 627: case ASN_IPADDRESS: /* 0x40, snmp_impl.h */
628: snprintf(buf, buflen, "%d.%d.%d.%d",
629: (vars->val.string)[0], (vars->val.string)[1],
630: (vars->val.string)[2], (vars->val.string)[3]);
631: buf[buflen]=0;
632: ZVAL_STRING(val, buf, 1);
633: break;
1.1 misho 634:
1.1.1.2 misho 635: case ASN_COUNTER: /* 0x41, snmp_impl.h */
636: case ASN_GAUGE: /* 0x42, snmp_impl.h */
637: /* ASN_UNSIGNED is the same as ASN_GAUGE */
638: case ASN_TIMETICKS: /* 0x43, snmp_impl.h */
639: case ASN_UINTEGER: /* 0x47, snmp_impl.h */
640: snprintf(buf, buflen, "%lu", *vars->val.integer);
641: buf[buflen]=0;
642: ZVAL_STRING(val, buf, 1);
643: break;
1.1 misho 644:
1.1.1.2 misho 645: case ASN_INTEGER: /* 0x02, asn1.h */
646: snprintf(buf, buflen, "%ld", *vars->val.integer);
647: buf[buflen]=0;
648: ZVAL_STRING(val, buf, 1);
649: break;
1.1 misho 650:
1.1.1.2 misho 651: #if defined(NETSNMP_WITH_OPAQUE_SPECIAL_TYPES) || defined(OPAQUE_SPECIAL_TYPES)
652: case ASN_OPAQUE_FLOAT: /* 0x78, asn1.h */
653: snprintf(buf, buflen, "%f", *vars->val.floatVal);
654: ZVAL_STRING(val, buf, 1);
655: break;
1.1 misho 656:
1.1.1.2 misho 657: case ASN_OPAQUE_DOUBLE: /* 0x79, asn1.h */
658: snprintf(buf, buflen, "%Lf", *vars->val.doubleVal);
659: ZVAL_STRING(val, buf, 1);
660: break;
1.1 misho 661:
1.1.1.2 misho 662: case ASN_OPAQUE_I64: /* 0x80, asn1.h */
663: printI64(buf, vars->val.counter64);
664: ZVAL_STRING(val, buf, 1);
665: break;
666:
667: case ASN_OPAQUE_U64: /* 0x81, asn1.h */
668: #endif
669: case ASN_COUNTER64: /* 0x46, snmp_impl.h */
670: printU64(buf, vars->val.counter64);
671: ZVAL_STRING(val, buf, 1);
672: break;
673:
674: default:
675: ZVAL_STRING(val, "Unknown value type", 1);
676: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown value type: %u", vars->type);
677: break;
678: }
679: } else /* use Net-SNMP value translation */ {
1.1.1.3 misho 680: /* we have desired string in buffer, just use it */
1.1.1.2 misho 681: ZVAL_STRING(val, buf, 1);
1.1 misho 682: }
683:
1.1.1.2 misho 684: if (valueretrieval & SNMP_VALUE_OBJECT) {
1.1 misho 685: object_init(snmpval);
686: add_property_long(snmpval, "type", vars->type);
687: add_property_zval(snmpval, "value", val);
1.1.1.2 misho 688: } else {
689: *snmpval = *val;
690: zval_copy_ctor(snmpval);
691: }
692: zval_ptr_dtor(&val);
693:
694: if(dbuf){ /* malloc was used to store value */
695: efree(dbuf);
1.1 misho 696: }
697: }
1.1.1.2 misho 698: /* }}} */
1.1 misho 699:
700: /* {{{ php_snmp_internal
701: *
1.1.1.2 misho 702: * SNMP object fetcher/setter for all SNMP versions
1.1 misho 703: *
704: */
705: static void php_snmp_internal(INTERNAL_FUNCTION_PARAMETERS, int st,
706: struct snmp_session *session,
1.1.1.2 misho 707: struct objid_query *objid_query)
1.1 misho 708: {
709: struct snmp_session *ss;
710: struct snmp_pdu *pdu=NULL, *response;
711: struct variable_list *vars;
712: oid root[MAX_NAME_LEN];
713: size_t rootlen = 0;
1.1.1.2 misho 714: int status, count, found;
1.1 misho 715: char buf[2048];
716: char buf2[2048];
717: int keepwalking=1;
718: char *err;
719: zval *snmpval = NULL;
1.1.1.2 misho 720: int snmp_errno;
1.1 misho 721:
1.1.1.3 misho 722: /* we start with retval=FALSE. If any actual data is acquired, retval will be set to appropriate type */
1.1.1.2 misho 723: RETVAL_FALSE;
724:
725: /* reset errno and errstr */
726: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_NOERROR, "");
1.1 misho 727:
1.1.1.2 misho 728: if (st & SNMP_CMD_WALK) { /* remember root OID */
729: memmove((char *)root, (char *)(objid_query->vars[0].name), (objid_query->vars[0].name_length) * sizeof(oid));
730: rootlen = objid_query->vars[0].name_length;
731: objid_query->offset = objid_query->count;
1.1 misho 732: }
733:
734: if ((ss = snmp_open(session)) == NULL) {
735: snmp_error(session, NULL, NULL, &err);
736: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not open snmp connection: %s", err);
737: free(err);
1.1.1.2 misho 738: RETVAL_FALSE;
739: return;
1.1 misho 740: }
741:
1.1.1.2 misho 742: if ((st & SNMP_CMD_SET) && objid_query->count > objid_query->step) {
743: 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 744: }
745:
746: while (keepwalking) {
747: keepwalking = 0;
1.1.1.2 misho 748: if (st & SNMP_CMD_WALK) {
1.1 misho 749: if (session->version == SNMP_VERSION_1) {
750: pdu = snmp_pdu_create(SNMP_MSG_GETNEXT);
751: } else {
752: pdu = snmp_pdu_create(SNMP_MSG_GETBULK);
1.1.1.2 misho 753: pdu->non_repeaters = objid_query->non_repeaters;
754: pdu->max_repetitions = objid_query->max_repetitions;
755: }
756: snmp_add_null_var(pdu, objid_query->vars[0].name, objid_query->vars[0].name_length);
757: } else {
758: if (st & SNMP_CMD_GET) {
759: pdu = snmp_pdu_create(SNMP_MSG_GET);
760: } else if (st & SNMP_CMD_GETNEXT) {
761: pdu = snmp_pdu_create(SNMP_MSG_GETNEXT);
762: } else if (st & SNMP_CMD_SET) {
763: pdu = snmp_pdu_create(SNMP_MSG_SET);
764: } else {
765: snmp_close(ss);
766: php_error_docref(NULL TSRMLS_CC, E_ERROR, "Unknown SNMP command (internals)");
767: RETVAL_FALSE;
768: return;
769: }
770: for (count = 0; objid_query->offset < objid_query->count && count < objid_query->step; objid_query->offset++, count++){
771: if (st & SNMP_CMD_SET) {
772: 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))) {
773: snprint_objid(buf, sizeof(buf), objid_query->vars[objid_query->offset].name, objid_query->vars[objid_query->offset].name_length);
774: 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));
775: snmp_free_pdu(pdu);
776: snmp_close(ss);
777: RETVAL_FALSE;
778: return;
779: }
780: } else {
781: snmp_add_null_var(pdu, objid_query->vars[objid_query->offset].name, objid_query->vars[objid_query->offset].name_length);
782: }
783: }
784: if(pdu->variables == NULL){
785: snmp_free_pdu(pdu);
786: snmp_close(ss);
787: RETVAL_FALSE;
788: return;
1.1 misho 789: }
790: }
791:
792: retry:
793: status = snmp_synch_response(ss, pdu, &response);
794: if (status == STAT_SUCCESS) {
795: if (response->errstat == SNMP_ERR_NOERROR) {
1.1.1.2 misho 796: if (st & SNMP_CMD_SET) {
797: if (objid_query->offset < objid_query->count) { /* we have unprocessed OIDs */
798: keepwalking = 1;
799: continue;
800: }
801: snmp_free_pdu(response);
802: snmp_close(ss);
803: RETVAL_TRUE;
804: return;
805: }
1.1 misho 806: for (vars = response->variables; vars; vars = vars->next_variable) {
1.1.1.2 misho 807: /* do not output errors as values */
808: if ( vars->type == SNMP_ENDOFMIBVIEW ||
809: vars->type == SNMP_NOSUCHOBJECT ||
810: vars->type == SNMP_NOSUCHINSTANCE ) {
811: if ((st & SNMP_CMD_WALK) && Z_TYPE_P(return_value) == IS_ARRAY) {
812: break;
813: }
814: snprint_objid(buf, sizeof(buf), vars->name, vars->name_length);
815: snprint_value(buf2, sizeof(buf2), vars->name, vars->name_length, vars);
816: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_ERROR_IN_REPLY, "Error in packet at '%s': %s", buf, buf2);
817: continue;
1.1 misho 818: }
1.1.1.2 misho 819:
820: if ((st & SNMP_CMD_WALK) &&
821: (vars->name_length < rootlen || memcmp(root, vars->name, rootlen * sizeof(oid)))) { /* not part of this subtree */
822: if (Z_TYPE_P(return_value) == IS_ARRAY) { /* some records are fetched already, shut down further lookup */
823: keepwalking = 0;
824: } else {
825: /* first fetched OID is out of subtree, fallback to GET query */
826: st |= SNMP_CMD_GET;
827: st ^= SNMP_CMD_WALK;
828: objid_query->offset = 0;
829: keepwalking = 1;
830: }
831: break;
1.1 misho 832: }
833:
1.1.1.2 misho 834: MAKE_STD_ZVAL(snmpval);
835: php_snmp_getvalue(vars, snmpval TSRMLS_CC, objid_query->valueretrieval);
836:
837: if (objid_query->array_output) {
838: if (Z_TYPE_P(return_value) == IS_BOOL) {
839: array_init(return_value);
840: }
841: if (st & SNMP_NUMERIC_KEYS) {
842: add_next_index_zval(return_value, snmpval);
843: } else if (st & SNMP_ORIGINAL_NAMES_AS_KEYS && st & SNMP_CMD_GET) {
844: found = 0;
845: for (count = 0; count < objid_query->count; count++) {
846: 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) {
847: found = 1;
848: objid_query->vars[count].name_length = 0; /* mark this name as used */
849: break;
850: }
851: }
852: if (found) {
853: add_assoc_zval(return_value, objid_query->vars[count].oid, snmpval);
854: } else {
855: snprint_objid(buf2, sizeof(buf2), vars->name, vars->name_length);
856: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not find original OID name for '%s'", buf2);
857: }
858: } else if (st & SNMP_USE_SUFFIX_AS_KEYS && st & SNMP_CMD_WALK) {
859: snprint_objid(buf2, sizeof(buf2), vars->name, vars->name_length);
1.1.1.3 misho 860: if (rootlen <= vars->name_length && snmp_oid_compare(root, rootlen, vars->name, rootlen) == 0) {
1.1.1.2 misho 861: buf2[0] = '\0';
1.1.1.3 misho 862: count = rootlen;
1.1.1.2 misho 863: while(count < vars->name_length){
864: sprintf(buf, "%lu.", vars->name[count]);
865: strcat(buf2, buf);
866: count++;
867: }
868: buf2[strlen(buf2) - 1] = '\0'; /* remove trailing '.' */
869: }
870: add_assoc_zval(return_value, buf2, snmpval);
871: } else {
872: snprint_objid(buf2, sizeof(buf2), vars->name, vars->name_length);
873: add_assoc_zval(return_value, buf2, snmpval);
874: }
875: } else {
1.1 misho 876: *return_value = *snmpval;
877: zval_copy_ctor(return_value);
878: zval_ptr_dtor(&snmpval);
1.1.1.2 misho 879: break;
1.1 misho 880: }
1.1.1.2 misho 881:
882: /* OID increase check */
883: if (st & SNMP_CMD_WALK) {
884: 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) {
885: snprint_objid(buf2, sizeof(buf2), vars->name, vars->name_length);
886: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_OID_NOT_INCREASING, "Error: OID not increasing: %s", buf2);
887: keepwalking = 0;
888: } else {
889: memmove((char *)(objid_query->vars[0].name), (char *)vars->name, vars->name_length * sizeof(oid));
890: objid_query->vars[0].name_length = vars->name_length;
891: keepwalking = 1;
1.1 misho 892: }
893: }
1.1.1.2 misho 894: }
895: if (objid_query->offset < objid_query->count) { /* we have unprocessed OIDs */
896: keepwalking = 1;
897: }
1.1 misho 898: } else {
1.1.1.2 misho 899: if (!(st & SNMP_CMD_WALK) || response->errstat != SNMP_ERR_NOSUCHNAME || Z_TYPE_P(return_value) == IS_BOOL) {
900: for ( count=1, vars = response->variables;
901: vars && count != response->errindex;
1.1 misho 902: vars = vars->next_variable, count++);
1.1.1.2 misho 903:
904: if (st & (SNMP_CMD_GET | SNMP_CMD_GETNEXT) && response->errstat == SNMP_ERR_TOOBIG && objid_query->step > 1) { /* Answer will not fit into single packet */
905: objid_query->offset = ((objid_query->offset > objid_query->step) ? (objid_query->offset - objid_query->step) : 0 );
906: objid_query->step /= 2;
907: snmp_free_pdu(response);
908: keepwalking = 1;
909: continue;
1.1 misho 910: }
1.1.1.2 misho 911: if (vars) {
912: snprint_objid(buf, sizeof(buf), vars->name, vars->name_length);
913: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_ERROR_IN_REPLY, "Error in packet at '%s': %s", buf, snmp_errstring(response->errstat));
914: } else {
915: 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));
916: }
917: if (st & (SNMP_CMD_GET | SNMP_CMD_GETNEXT)) { /* cut out bogus OID and retry */
918: if ((pdu = snmp_fix_pdu(response, ((st & SNMP_CMD_GET) ? SNMP_MSG_GET : SNMP_MSG_GETNEXT) )) != NULL) {
1.1 misho 919: snmp_free_pdu(response);
920: goto retry;
921: }
922: }
923: snmp_free_pdu(response);
924: snmp_close(ss);
1.1.1.2 misho 925: if (objid_query->array_output) {
1.1 misho 926: zval_dtor(return_value);
927: }
1.1.1.2 misho 928: RETVAL_FALSE;
929: return;
1.1 misho 930: }
931: }
932: } else if (status == STAT_TIMEOUT) {
1.1.1.2 misho 933: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_TIMEOUT, "No response from %s", session->peername);
934: if (objid_query->array_output) {
1.1 misho 935: zval_dtor(return_value);
936: }
937: snmp_close(ss);
1.1.1.2 misho 938: RETVAL_FALSE;
939: return;
1.1 misho 940: } else { /* status == STAT_ERROR */
1.1.1.2 misho 941: snmp_error(ss, NULL, NULL, &err);
942: php_snmp_error(getThis(), NULL TSRMLS_CC, PHP_SNMP_ERRNO_GENERIC, "Fatal error: %s", err);
943: free(err);
944: if (objid_query->array_output) {
1.1 misho 945: zval_dtor(return_value);
946: }
947: snmp_close(ss);
1.1.1.2 misho 948: RETVAL_FALSE;
949: return;
1.1 misho 950: }
951: if (response) {
952: snmp_free_pdu(response);
953: }
954: } /* keepwalking */
955: snmp_close(ss);
956: }
957: /* }}} */
958:
1.1.1.2 misho 959: /* {{{ php_snmp_parse_oid
1.1 misho 960: *
1.1.1.2 misho 961: * OID parser (and type, value for SNMP_SET command)
1.1 misho 962: */
1.1.1.2 misho 963:
964: 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 965: {
966: char *pptr;
1.1.1.2 misho 967: HashPosition pos_oid, pos_type, pos_value;
968: zval **tmp_oid, **tmp_type, **tmp_value;
1.1 misho 969:
1.1.1.2 misho 970: if (Z_TYPE_PP(oid) != IS_ARRAY) {
971: if (Z_ISREF_PP(oid)) {
972: SEPARATE_ZVAL(oid);
1.1 misho 973: }
1.1.1.2 misho 974: convert_to_string_ex(oid);
975: } else if (Z_TYPE_PP(oid) == IS_ARRAY) {
976: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(oid), &pos_oid);
1.1 misho 977: }
978:
1.1.1.2 misho 979: if (st & SNMP_CMD_SET) {
980: if (Z_TYPE_PP(type) != IS_ARRAY) {
981: if (Z_ISREF_PP(type)) {
982: SEPARATE_ZVAL(type);
983: }
984: convert_to_string_ex(type);
985: } else if (Z_TYPE_PP(type) == IS_ARRAY) {
986: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(type), &pos_type);
987: }
1.1 misho 988:
1.1.1.2 misho 989: if (Z_TYPE_PP(value) != IS_ARRAY) {
990: if (Z_ISREF_PP(value)) {
991: SEPARATE_ZVAL(value);
992: }
993: convert_to_string_ex(value);
994: } else if (Z_TYPE_PP(value) == IS_ARRAY) {
995: zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(value), &pos_value);
996: }
1.1 misho 997: }
998:
1.1.1.2 misho 999: objid_query->count = 0;
1000: objid_query->array_output = ((st & SNMP_CMD_WALK) ? TRUE : FALSE);
1001: if (Z_TYPE_PP(oid) == IS_STRING) {
1002: objid_query->vars = (snmpobjarg *)emalloc(sizeof(snmpobjarg));
1003: if (objid_query->vars == NULL) {
1004: php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed while parsing oid: %s", strerror(errno));
1005: efree(objid_query->vars);
1006: return FALSE;
1007: }
1008: objid_query->vars[objid_query->count].oid = Z_STRVAL_PP(oid);
1009: if (st & SNMP_CMD_SET) {
1010: if (Z_TYPE_PP(type) == IS_STRING && Z_TYPE_PP(value) == IS_STRING) {
1011: if (Z_STRLEN_PP(type) != 1) {
1012: 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));
1013: efree(objid_query->vars);
1014: return FALSE;
1015: }
1016: pptr = Z_STRVAL_PP(type);
1017: objid_query->vars[objid_query->count].type = *pptr;
1018: objid_query->vars[objid_query->count].value = Z_STRVAL_PP(value);
1019: } else {
1020: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Single objid and multiple type or values are not supported");
1021: efree(objid_query->vars);
1022: return FALSE;
1023: }
1024: }
1025: objid_query->count++;
1026: } else if (Z_TYPE_PP(oid) == IS_ARRAY) { /* we got objid array */
1027: if (zend_hash_num_elements(Z_ARRVAL_PP(oid)) == 0) {
1028: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Got empty OID array");
1029: return FALSE;
1030: }
1031: objid_query->vars = (snmpobjarg *)emalloc(sizeof(snmpobjarg) * zend_hash_num_elements(Z_ARRVAL_PP(oid)));
1032: if (objid_query->vars == NULL) {
1033: php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed while parsing oid array: %s", strerror(errno));
1034: efree(objid_query->vars);
1035: return FALSE;
1036: }
1037: objid_query->array_output = ( (st & SNMP_CMD_SET) ? FALSE : TRUE );
1038: for ( zend_hash_internal_pointer_reset_ex(Z_ARRVAL_PP(oid), &pos_oid);
1039: zend_hash_get_current_data_ex(Z_ARRVAL_PP(oid), (void **) &tmp_oid, &pos_oid) == SUCCESS;
1040: zend_hash_move_forward_ex(Z_ARRVAL_PP(oid), &pos_oid) ) {
1041:
1042: convert_to_string_ex(tmp_oid);
1043: objid_query->vars[objid_query->count].oid = Z_STRVAL_PP(tmp_oid);
1044: if (st & SNMP_CMD_SET) {
1045: if (Z_TYPE_PP(type) == IS_STRING) {
1046: pptr = Z_STRVAL_PP(type);
1047: objid_query->vars[objid_query->count].type = *pptr;
1048: } else if (Z_TYPE_PP(type) == IS_ARRAY) {
1049: if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(type), (void **) &tmp_type, &pos_type)) {
1050: convert_to_string_ex(tmp_type);
1051: if (Z_STRLEN_PP(tmp_type) != 1) {
1052: 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));
1053: efree(objid_query->vars);
1054: return FALSE;
1055: }
1056: pptr = Z_STRVAL_PP(tmp_type);
1057: objid_query->vars[objid_query->count].type = *pptr;
1058: zend_hash_move_forward_ex(Z_ARRVAL_PP(type), &pos_type);
1059: } else {
1060: php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%s': no type set", Z_STRVAL_PP(tmp_oid));
1061: efree(objid_query->vars);
1062: return FALSE;
1063: }
1064: }
1.1 misho 1065:
1.1.1.2 misho 1066: if (Z_TYPE_PP(value) == IS_STRING) {
1067: objid_query->vars[objid_query->count].value = Z_STRVAL_PP(value);
1068: } else if (Z_TYPE_PP(value) == IS_ARRAY) {
1069: if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(value), (void **) &tmp_value, &pos_value)) {
1070: convert_to_string_ex(tmp_value);
1071: objid_query->vars[objid_query->count].value = Z_STRVAL_PP(tmp_value);
1072: zend_hash_move_forward_ex(Z_ARRVAL_PP(value), &pos_value);
1073: } else {
1074: php_error_docref(NULL TSRMLS_CC, E_WARNING, "'%s': no value set", Z_STRVAL_PP(tmp_oid));
1075: efree(objid_query->vars);
1076: return FALSE;
1077: }
1078: }
1079: }
1080: objid_query->count++;
1081: }
1.1 misho 1082: }
1083:
1.1.1.2 misho 1084: /* now parse all OIDs */
1085: if (st & SNMP_CMD_WALK) {
1086: if (objid_query->count > 1) {
1087: php_snmp_error(object, NULL TSRMLS_CC, PHP_SNMP_ERRNO_OID_PARSING_ERROR, "Multi OID walks are not supported!");
1088: efree(objid_query->vars);
1089: return FALSE;
1090: }
1091: objid_query->vars[0].name_length = MAX_NAME_LEN;
1092: if (strlen(objid_query->vars[0].oid)) { /* on a walk, an empty string means top of tree - no error */
1093: if (!snmp_parse_oid(objid_query->vars[0].oid, objid_query->vars[0].name, &(objid_query->vars[0].name_length))) {
1094: php_snmp_error(object, NULL TSRMLS_CC, PHP_SNMP_ERRNO_OID_PARSING_ERROR, "Invalid object identifier: %s", objid_query->vars[0].oid);
1095: efree(objid_query->vars);
1096: return FALSE;
1097: }
1098: } else {
1099: memmove((char *)objid_query->vars[0].name, (char *)objid_mib, sizeof(objid_mib));
1100: objid_query->vars[0].name_length = sizeof(objid_mib) / sizeof(oid);
1101: }
1102: } else {
1103: for (objid_query->offset = 0; objid_query->offset < objid_query->count; objid_query->offset++) {
1104: objid_query->vars[objid_query->offset].name_length = MAX_OID_LEN;
1105: 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))) {
1106: php_snmp_error(object, NULL TSRMLS_CC, PHP_SNMP_ERRNO_OID_PARSING_ERROR, "Invalid object identifier: %s", objid_query->vars[objid_query->offset].oid);
1107: efree(objid_query->vars);
1108: return FALSE;
1109: }
1110: }
1111: }
1112: objid_query->offset = 0;
1113: objid_query->step = objid_query->count;
1114: return (objid_query->count > 0);
1.1 misho 1115: }
1116: /* }}} */
1117:
1.1.1.2 misho 1118: /* {{{ netsnmp_session_init
1119: allocates memory for session and session->peername, caller should free it manually using netsnmp_session_free() and efree()
1120: */
1121: 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 1122: {
1.1.1.2 misho 1123: php_snmp_session *session;
1.1.1.3 misho 1124: char *pptr, *host_ptr;
1.1.1.2 misho 1125: int force_ipv6 = FALSE;
1126: int n;
1127: struct sockaddr **psal;
1128: struct sockaddr **res;
1.1 misho 1129:
1.1.1.2 misho 1130: *session_p = (php_snmp_session *)emalloc(sizeof(php_snmp_session));
1131: session = *session_p;
1132: if (session == NULL) {
1133: php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed allocating session");
1134: return (-1);
1.1 misho 1135: }
1.1.1.2 misho 1136: memset(session, 0, sizeof(php_snmp_session));
1.1 misho 1137:
1.1.1.2 misho 1138: snmp_sess_init(session);
1.1 misho 1139:
1.1.1.2 misho 1140: session->version = version;
1141: session->remote_port = SNMP_PORT;
1142:
1143: session->peername = emalloc(MAX_NAME_LEN);
1144: if (session->peername == NULL) {
1145: php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed while copying hostname");
1146: return (-1);
1.1 misho 1147: }
1.1.1.3 misho 1148: /* we copy original hostname for further processing */
1149: strlcpy(session->peername, hostname, MAX_NAME_LEN);
1150: host_ptr = session->peername;
1.1 misho 1151:
1.1.1.2 misho 1152: /* Reading the hostname and its optional non-default port number */
1.1.1.3 misho 1153: if (*host_ptr == '[') { /* IPv6 address */
1.1.1.2 misho 1154: force_ipv6 = TRUE;
1.1.1.3 misho 1155: host_ptr++;
1156: if ((pptr = strchr(host_ptr, ']'))) {
1.1.1.2 misho 1157: if (pptr[1] == ':') {
1158: session->remote_port = atoi(pptr + 2);
1159: }
1160: *pptr = '\0';
1161: } else {
1.1.1.3 misho 1162: php_error_docref(NULL TSRMLS_CC, E_WARNING, "malformed IPv6 address, closing square bracket missing");
1.1.1.2 misho 1163: return (-1);
1164: }
1165: } else { /* IPv4 address */
1.1.1.3 misho 1166: if ((pptr = strchr(host_ptr, ':'))) {
1.1.1.2 misho 1167: session->remote_port = atoi(pptr + 1);
1168: *pptr = '\0';
1169: }
1170: }
1.1 misho 1171:
1.1.1.2 misho 1172: /* since Net-SNMP library requires 'udp6:' prefix for all IPv6 addresses (in FQDN form too) we need to
1173: perform possible name resolution before running any SNMP queries */
1.1.1.3 misho 1174: if ((n = php_network_getaddresses(host_ptr, SOCK_DGRAM, &psal, NULL TSRMLS_CC)) == 0) { /* some resolver error */
1.1.1.2 misho 1175: /* warnings sent, bailing out */
1176: return (-1);
1.1 misho 1177: }
1178:
1.1.1.3 misho 1179: /* we have everything we need in psal, flush peername and fill it properly */
1180: *(session->peername) = '\0';
1.1.1.2 misho 1181: res = psal;
1182: while (n-- > 0) {
1183: pptr = session->peername;
1184: #if HAVE_GETADDRINFO && HAVE_IPV6 && HAVE_INET_NTOP
1185: if (force_ipv6 && (*res)->sa_family != AF_INET6) {
1186: res++;
1187: continue;
1188: }
1189: if ((*res)->sa_family == AF_INET6) {
1.1.1.3 misho 1190: strcpy(session->peername, "udp6:[");
1.1.1.2 misho 1191: pptr = session->peername + strlen(session->peername);
1192: inet_ntop((*res)->sa_family, &(((struct sockaddr_in6*)(*res))->sin6_addr), pptr, MAX_NAME_LEN);
1.1.1.3 misho 1193: strcat(pptr, "]");
1.1.1.2 misho 1194: } else if ((*res)->sa_family == AF_INET) {
1195: inet_ntop((*res)->sa_family, &(((struct sockaddr_in*)(*res))->sin_addr), pptr, MAX_NAME_LEN);
1196: } else {
1197: res++;
1198: continue;
1199: }
1200: #else
1201: if ((*res)->sa_family != AF_INET) {
1202: res++;
1203: continue;
1204: }
1205: strcat(pptr, inet_ntoa(((struct sockaddr_in*)(*res))->sin_addr));
1.1 misho 1206: #endif
1.1.1.2 misho 1207: break;
1208: }
1.1 misho 1209:
1.1.1.2 misho 1210: if (strlen(session->peername) == 0) {
1.1.1.3 misho 1211: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown failure while resolving '%s'", hostname);
1.1.1.2 misho 1212: return (-1);
1213: }
1214: /* XXX FIXME
1215: There should be check for non-empty session->peername!
1216: */
1.1 misho 1217:
1.1.1.2 misho 1218: /* put back non-standard SNMP port */
1219: if (session->remote_port != SNMP_PORT) {
1220: pptr = session->peername + strlen(session->peername);
1221: sprintf(pptr, ":%d", session->remote_port);
1222: }
1223:
1224: php_network_freeaddresses(psal);
1225:
1226: if (version == SNMP_VERSION_3) {
1227: /* Setting the security name. */
1228: session->securityName = estrdup(community);
1229: session->securityNameLen = strlen(session->securityName);
1230: } else {
1231: session->authenticator = NULL;
1232: session->community = (u_char *)estrdup(community);
1233: session->community_len = strlen(community);
1.1 misho 1234: }
1.1.1.2 misho 1235:
1236: session->retries = retries;
1237: session->timeout = timeout;
1238: return (0);
1.1 misho 1239: }
1240: /* }}} */
1241:
1242: /* {{{ int netsnmp_session_set_sec_level(struct snmp_session *s, char *level)
1243: Set the security level in the snmpv3 session */
1.1.1.2 misho 1244: static int netsnmp_session_set_sec_level(struct snmp_session *s, char *level)
1.1 misho 1245: {
1.1.1.2 misho 1246: if (!strcasecmp(level, "noAuthNoPriv") || !strcasecmp(level, "nanp")) {
1247: s->securityLevel = SNMP_SEC_LEVEL_NOAUTH;
1248: } else if (!strcasecmp(level, "authNoPriv") || !strcasecmp(level, "anp")) {
1249: s->securityLevel = SNMP_SEC_LEVEL_AUTHNOPRIV;
1250: } else if (!strcasecmp(level, "authPriv") || !strcasecmp(level, "ap")) {
1251: s->securityLevel = SNMP_SEC_LEVEL_AUTHPRIV;
1252: } else {
1253: return (-1);
1.1 misho 1254: }
1.1.1.2 misho 1255: return (0);
1.1 misho 1256: }
1257: /* }}} */
1258:
1259: /* {{{ int netsnmp_session_set_auth_protocol(struct snmp_session *s, char *prot)
1260: Set the authentication protocol in the snmpv3 session */
1261: static int netsnmp_session_set_auth_protocol(struct snmp_session *s, char *prot TSRMLS_DC)
1262: {
1.1.1.2 misho 1263: if (!strcasecmp(prot, "MD5")) {
1264: s->securityAuthProto = usmHMACMD5AuthProtocol;
1265: s->securityAuthProtoLen = USM_AUTH_PROTO_MD5_LEN;
1266: } else if (!strcasecmp(prot, "SHA")) {
1267: s->securityAuthProto = usmHMACSHA1AuthProtocol;
1268: s->securityAuthProtoLen = USM_AUTH_PROTO_SHA_LEN;
1269: } else {
1270: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown authentication protocol '%s'", prot);
1271: return (-1);
1.1 misho 1272: }
1.1.1.2 misho 1273: return (0);
1.1 misho 1274: }
1275: /* }}} */
1276:
1277: /* {{{ int netsnmp_session_set_sec_protocol(struct snmp_session *s, char *prot)
1278: Set the security protocol in the snmpv3 session */
1279: static int netsnmp_session_set_sec_protocol(struct snmp_session *s, char *prot TSRMLS_DC)
1280: {
1.1.1.2 misho 1281: if (!strcasecmp(prot, "DES")) {
1282: s->securityPrivProto = usmDESPrivProtocol;
1283: s->securityPrivProtoLen = USM_PRIV_PROTO_DES_LEN;
1.1 misho 1284: #ifdef HAVE_AES
1.1.1.2 misho 1285: } else if (!strcasecmp(prot, "AES128") || !strcasecmp(prot, "AES")) {
1286: s->securityPrivProto = usmAESPrivProtocol;
1287: s->securityPrivProtoLen = USM_PRIV_PROTO_AES_LEN;
1.1 misho 1288: #endif
1.1.1.2 misho 1289: } else {
1290: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown security protocol '%s'", prot);
1291: return (-1);
1.1 misho 1292: }
1.1.1.2 misho 1293: return (0);
1.1 misho 1294: }
1295: /* }}} */
1296:
1297: /* {{{ int netsnmp_session_gen_auth_key(struct snmp_session *s, char *pass)
1298: Make key from pass phrase in the snmpv3 session */
1299: static int netsnmp_session_gen_auth_key(struct snmp_session *s, char *pass TSRMLS_DC)
1300: {
1.1.1.2 misho 1301: int snmp_errno;
1302: s->securityAuthKeyLen = USM_AUTH_KU_LEN;
1303: if ((snmp_errno = generate_Ku(s->securityAuthProto, s->securityAuthProtoLen,
1304: (u_char *) pass, strlen(pass),
1305: s->securityAuthKey, &(s->securityAuthKeyLen)))) {
1306: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error generating a key for authentication pass phrase '%s': %s", pass, snmp_api_errstring(snmp_errno));
1307: return (-1);
1.1 misho 1308: }
1.1.1.2 misho 1309: return (0);
1.1 misho 1310: }
1311: /* }}} */
1312:
1313: /* {{{ int netsnmp_session_gen_sec_key(struct snmp_session *s, u_char *pass)
1314: Make key from pass phrase in the snmpv3 session */
1.1.1.2 misho 1315: static int netsnmp_session_gen_sec_key(struct snmp_session *s, char *pass TSRMLS_DC)
1.1 misho 1316: {
1.1.1.2 misho 1317: int snmp_errno;
1318:
1319: s->securityPrivKeyLen = USM_PRIV_KU_LEN;
1320: if ((snmp_errno = generate_Ku(s->securityAuthProto, s->securityAuthProtoLen,
1321: (u_char *)pass, strlen(pass),
1322: s->securityPrivKey, &(s->securityPrivKeyLen)))) {
1323: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error generating a key for privacy pass phrase '%s': %s", pass, snmp_api_errstring(snmp_errno));
1324: return (-2);
1.1 misho 1325: }
1.1.1.2 misho 1326: return (0);
1.1 misho 1327: }
1328: /* }}} */
1329:
1.1.1.2 misho 1330: /* {{{ in netsnmp_session_set_contextEngineID(struct snmp_session *s, u_char * contextEngineID)
1331: Set context Engine Id in the snmpv3 session */
1332: static int netsnmp_session_set_contextEngineID(struct snmp_session *s, char * contextEngineID TSRMLS_DC)
1.1 misho 1333: {
1.1.1.2 misho 1334: size_t ebuf_len = 32, eout_len = 0;
1335: u_char *ebuf = (u_char *) emalloc(ebuf_len);
1.1 misho 1336:
1.1.1.2 misho 1337: if (ebuf == NULL) {
1338: php_error_docref(NULL TSRMLS_CC, E_WARNING, "malloc failure setting contextEngineID");
1339: return (-1);
1340: }
1341: if (!snmp_hex_to_binary(&ebuf, &ebuf_len, &eout_len, 1, contextEngineID)) {
1342: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad engine ID value '%s'", contextEngineID);
1343: efree(ebuf);
1344: return (-1);
1345: }
1.1 misho 1346:
1.1.1.2 misho 1347: if (s->contextEngineID) {
1348: efree(s->contextEngineID);
1349: }
1.1 misho 1350:
1.1.1.2 misho 1351: s->contextEngineID = ebuf;
1352: s->contextEngineIDLen = eout_len;
1353: return (0);
1.1 misho 1354: }
1355: /* }}} */
1356:
1.1.1.2 misho 1357: /* {{{ 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)
1358: Set all snmpv3-related security options */
1359: 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 1360: {
1.1.1.2 misho 1361:
1362: /* Setting the security level. */
1363: if (netsnmp_session_set_sec_level(session, sec_level)) {
1364: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid security level '%s'", sec_level);
1365: return (-1);
1366: }
1367:
1368: if (session->securityLevel == SNMP_SEC_LEVEL_AUTHNOPRIV || session->securityLevel == SNMP_SEC_LEVEL_AUTHPRIV) {
1369:
1370: /* Setting the authentication protocol. */
1371: if (netsnmp_session_set_auth_protocol(session, auth_protocol TSRMLS_CC)) {
1372: /* Warning message sent already, just bail out */
1373: return (-1);
1374: }
1375:
1376: /* Setting the authentication passphrase. */
1377: if (netsnmp_session_gen_auth_key(session, auth_passphrase TSRMLS_CC)) {
1378: /* Warning message sent already, just bail out */
1379: return (-1);
1380: }
1381:
1382: if (session->securityLevel == SNMP_SEC_LEVEL_AUTHPRIV) {
1383: /* Setting the security protocol. */
1384: if (netsnmp_session_set_sec_protocol(session, priv_protocol TSRMLS_CC)) {
1385: /* Warning message sent already, just bail out */
1386: return (-1);
1387: }
1388:
1389: /* Setting the security protocol passphrase. */
1390: if (netsnmp_session_gen_sec_key(session, priv_passphrase TSRMLS_CC)) {
1391: /* Warning message sent already, just bail out */
1392: return (-1);
1393: }
1394: }
1395: }
1396:
1397: /* Setting contextName if specified */
1398: if (contextName) {
1399: session->contextName = contextName;
1400: session->contextNameLen = strlen(contextName);
1401: }
1402:
1403: /* Setting contextEngineIS if specified */
1404: if (contextEngineID && strlen(contextEngineID) && netsnmp_session_set_contextEngineID(session, contextEngineID TSRMLS_CC)) {
1405: /* Warning message sent already, just bail out */
1406: return (-1);
1407: }
1408:
1409: return (0);
1.1 misho 1410: }
1411: /* }}} */
1412:
1.1.1.2 misho 1413: /* {{{ php_snmp
1.1 misho 1414: *
1.1.1.2 misho 1415: * Generic SNMP handler for all versions.
1416: * This function makes use of the internal SNMP object fetcher.
1417: * Used both in old (non-OO) and OO API
1.1 misho 1418: *
1419: */
1.1.1.2 misho 1420: static void php_snmp(INTERNAL_FUNCTION_PARAMETERS, int st, int version)
1.1 misho 1421: {
1.1.1.2 misho 1422: zval **oid, **value, **type;
1423: char *a1, *a2, *a3, *a4, *a5, *a6, *a7;
1424: int a1_len, a2_len, a3_len, a4_len, a5_len, a6_len, a7_len;
1425: zend_bool use_orignames = 0, suffix_keys = 0;
1.1 misho 1426: long timeout = SNMP_DEFAULT_TIMEOUT;
1427: long retries = SNMP_DEFAULT_RETRIES;
1428: int argc = ZEND_NUM_ARGS();
1.1.1.2 misho 1429: struct objid_query objid_query;
1430: php_snmp_session *session;
1431: int session_less_mode = (getThis() == NULL);
1432: php_snmp_object *snmp_object;
1433: php_snmp_object glob_snmp_object;
1.1 misho 1434:
1.1.1.2 misho 1435: objid_query.max_repetitions = -1;
1436: objid_query.non_repeaters = 0;
1437: objid_query.valueretrieval = SNMP_G(valueretrieval);
1438: objid_query.oid_increasing_check = TRUE;
1439:
1440: if (session_less_mode) {
1441: if (version == SNMP_VERSION_3) {
1442: if (st & SNMP_CMD_SET) {
1443: if (zend_parse_parameters(argc TSRMLS_CC, "sssssssZZZ|ll", &a1, &a1_len, &a2, &a2_len, &a3, &a3_len,
1444: &a4, &a4_len, &a5, &a5_len, &a6, &a6_len, &a7, &a7_len, &oid, &type, &value, &timeout, &retries) == FAILURE) {
1445: RETURN_FALSE;
1446: }
1447: } else {
1448: /* SNMP_CMD_GET
1449: * SNMP_CMD_GETNEXT
1450: * SNMP_CMD_WALK
1451: */
1452: if (zend_parse_parameters(argc TSRMLS_CC, "sssssssZ|ll", &a1, &a1_len, &a2, &a2_len, &a3, &a3_len,
1453: &a4, &a4_len, &a5, &a5_len, &a6, &a6_len, &a7, &a7_len, &oid, &timeout, &retries) == FAILURE) {
1454: RETURN_FALSE;
1455: }
1456: }
1457: } else {
1458: if (st & SNMP_CMD_SET) {
1459: if (zend_parse_parameters(argc TSRMLS_CC, "ssZZZ|ll", &a1, &a1_len, &a2, &a2_len, &oid, &type, &value, &timeout, &retries) == FAILURE) {
1460: RETURN_FALSE;
1461: }
1462: } else {
1463: /* SNMP_CMD_GET
1464: * SNMP_CMD_GETNEXT
1465: * SNMP_CMD_WALK
1466: */
1467: if (zend_parse_parameters(argc TSRMLS_CC, "ssZ|ll", &a1, &a1_len, &a2, &a2_len, &oid, &timeout, &retries) == FAILURE) {
1468: RETURN_FALSE;
1469: }
1470: }
1.1 misho 1471: }
1472: } else {
1.1.1.2 misho 1473: if (st & SNMP_CMD_SET) {
1474: if (zend_parse_parameters(argc TSRMLS_CC, "ZZZ", &oid, &type, &value) == FAILURE) {
1475: RETURN_FALSE;
1476: }
1477: } else if (st & SNMP_CMD_WALK) {
1478: if (zend_parse_parameters(argc TSRMLS_CC, "Z|bll", &oid, &suffix_keys, &(objid_query.max_repetitions), &(objid_query.non_repeaters)) == FAILURE) {
1479: RETURN_FALSE;
1480: }
1481: if (suffix_keys) {
1482: st |= SNMP_USE_SUFFIX_AS_KEYS;
1483: }
1484: } else if (st & SNMP_CMD_GET) {
1485: if (zend_parse_parameters(argc TSRMLS_CC, "Z|b", &oid, &use_orignames) == FAILURE) {
1486: RETURN_FALSE;
1487: }
1488: if (use_orignames) {
1489: st |= SNMP_ORIGINAL_NAMES_AS_KEYS;
1490: }
1491: } else {
1492: /* SNMP_CMD_GETNEXT
1493: */
1494: if (zend_parse_parameters(argc TSRMLS_CC, "Z", &oid) == FAILURE) {
1495: RETURN_FALSE;
1496: }
1.1 misho 1497: }
1498: }
1499:
1.1.1.2 misho 1500: if (!php_snmp_parse_oid(getThis(), st, &objid_query, oid, type, value TSRMLS_CC)) {
1.1 misho 1501: RETURN_FALSE;
1502: }
1503:
1.1.1.2 misho 1504: if (session_less_mode) {
1505: if (netsnmp_session_init(&session, version, a1, a2, timeout, retries TSRMLS_CC)) {
1506: efree(objid_query.vars);
1507: netsnmp_session_free(&session);
1508: RETURN_FALSE;
1509: }
1510: if (version == SNMP_VERSION_3 && netsnmp_session_set_security(session, a3, a4, a5, a6, a7, NULL, NULL TSRMLS_CC)) {
1511: efree(objid_query.vars);
1512: netsnmp_session_free(&session);
1513: /* Warning message sent already, just bail out */
1514: RETURN_FALSE;
1515: }
1516: } else {
1517: zval *object = getThis();
1518: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
1519: session = snmp_object->session;
1520: if (!session) {
1521: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid or uninitialized SNMP object");
1522: efree(objid_query.vars);
1523: RETURN_FALSE;
1524: }
1.1 misho 1525:
1.1.1.2 misho 1526: if (snmp_object->max_oids > 0) {
1527: objid_query.step = snmp_object->max_oids;
1528: if (objid_query.max_repetitions < 0) { /* unspecified in function call, use session-wise */
1529: objid_query.max_repetitions = snmp_object->max_oids;
1530: }
1531: }
1532: objid_query.oid_increasing_check = snmp_object->oid_increasing_check;
1533: objid_query.valueretrieval = snmp_object->valueretrieval;
1534: glob_snmp_object.enum_print = netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM);
1535: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM, snmp_object->enum_print);
1536: glob_snmp_object.quick_print = netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT);
1537: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT, snmp_object->quick_print);
1538: glob_snmp_object.oid_output_format = netsnmp_ds_get_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT);
1539: netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, snmp_object->oid_output_format);
1.1 misho 1540: }
1541:
1.1.1.2 misho 1542: if (objid_query.max_repetitions < 0) {
1543: objid_query.max_repetitions = 20; /* provide correct default value */
1.1 misho 1544: }
1545:
1.1.1.2 misho 1546: php_snmp_internal(INTERNAL_FUNCTION_PARAM_PASSTHRU, st, session, &objid_query);
1547:
1548: efree(objid_query.vars);
1549:
1550: if (session_less_mode) {
1551: netsnmp_session_free(&session);
1552: } else {
1553: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM, glob_snmp_object.enum_print);
1554: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT, glob_snmp_object.quick_print);
1555: netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, glob_snmp_object.oid_output_format);
1556: }
1557: }
1558: /* }}} */
1559:
1560: /* {{{ proto mixed snmpget(string host, string community, mixed object_id [, int timeout [, int retries]])
1561: Fetch a SNMP object */
1562: PHP_FUNCTION(snmpget)
1563: {
1564: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GET, SNMP_VERSION_1);
1565: }
1566: /* }}} */
1567:
1568: /* {{{ proto mixed snmpgetnext(string host, string community, mixed object_id [, int timeout [, int retries]])
1569: Fetch a SNMP object */
1570: PHP_FUNCTION(snmpgetnext)
1571: {
1572: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GETNEXT, SNMP_VERSION_1);
1573: }
1574: /* }}} */
1575:
1576: /* {{{ proto mixed snmpwalk(string host, string community, mixed object_id [, int timeout [, int retries]])
1577: Return all objects under the specified object id */
1578: PHP_FUNCTION(snmpwalk)
1579: {
1580: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_WALK | SNMP_NUMERIC_KEYS), SNMP_VERSION_1);
1581: }
1582: /* }}} */
1583:
1584: /* {{{ proto mixed snmprealwalk(string host, string community, mixed object_id [, int timeout [, int retries]])
1585: Return all objects including their respective object id withing the specified one */
1586: PHP_FUNCTION(snmprealwalk)
1587: {
1588: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_WALK, SNMP_VERSION_1);
1589: }
1590: /* }}} */
1591:
1592: /* {{{ proto bool snmpset(string host, string community, mixed object_id, mixed type, mixed value [, int timeout [, int retries]])
1593: Set the value of a SNMP object */
1594: PHP_FUNCTION(snmpset)
1595: {
1596: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_SET, SNMP_VERSION_1);
1597: }
1598: /* }}} */
1599:
1600: /* {{{ proto bool snmp_get_quick_print(void)
1601: Return the current status of quick_print */
1602: PHP_FUNCTION(snmp_get_quick_print)
1603: {
1604: if (zend_parse_parameters_none() == FAILURE) {
1605: return;
1.1 misho 1606: }
1607:
1.1.1.2 misho 1608: RETURN_BOOL(netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT));
1609: }
1610: /* }}} */
1611:
1612: /* {{{ proto bool snmp_set_quick_print(int quick_print)
1613: Return all objects including their respective object id withing the specified one */
1614: PHP_FUNCTION(snmp_set_quick_print)
1615: {
1616: long a1;
1617:
1618: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &a1) == FAILURE) {
1.1 misho 1619: RETURN_FALSE;
1620: }
1621:
1.1.1.2 misho 1622: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT, (int)a1);
1623: RETURN_TRUE;
1624: }
1625: /* }}} */
1626:
1627: /* {{{ proto bool snmp_set_enum_print(int enum_print)
1628: Return all values that are enums with their enum value instead of the raw integer */
1629: PHP_FUNCTION(snmp_set_enum_print)
1630: {
1631: long a1;
1632:
1633: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &a1) == FAILURE) {
1634: RETURN_FALSE;
1.1 misho 1635: }
1636:
1.1.1.2 misho 1637: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM, (int) a1);
1638: RETURN_TRUE;
1639: }
1640: /* }}} */
1641:
1642: /* {{{ proto bool snmp_set_oid_output_format(int oid_format)
1643: Set the OID output format. */
1644: PHP_FUNCTION(snmp_set_oid_output_format)
1645: {
1646: long a1;
1647:
1648: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &a1) == FAILURE) {
1649: RETURN_FALSE;
1650: }
1.1 misho 1651:
1.1.1.2 misho 1652: switch((int) a1) {
1653: case NETSNMP_OID_OUTPUT_SUFFIX:
1654: case NETSNMP_OID_OUTPUT_MODULE:
1655: case NETSNMP_OID_OUTPUT_FULL:
1656: case NETSNMP_OID_OUTPUT_NUMERIC:
1657: case NETSNMP_OID_OUTPUT_UCD:
1658: case NETSNMP_OID_OUTPUT_NONE:
1659: netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, a1);
1660: RETURN_TRUE;
1661: break;
1662: default:
1663: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown SNMP output print format '%d'", (int) a1);
1664: RETURN_FALSE;
1665: break;
1666: }
1667: }
1668: /* }}} */
1669:
1670: /* {{{ proto mixed snmp2_get(string host, string community, mixed object_id [, int timeout [, int retries]])
1671: Fetch a SNMP object */
1672: PHP_FUNCTION(snmp2_get)
1673: {
1674: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GET, SNMP_VERSION_2c);
1.1 misho 1675: }
1676: /* }}} */
1677:
1.1.1.2 misho 1678: /* {{{ proto mixed snmp2_getnext(string host, string community, mixed object_id [, int timeout [, int retries]])
1679: Fetch a SNMP object */
1680: PHP_FUNCTION(snmp2_getnext)
1681: {
1682: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GETNEXT, SNMP_VERSION_2c);
1683: }
1684: /* }}} */
1685:
1686: /* {{{ proto mixed snmp2_walk(string host, string community, mixed object_id [, int timeout [, int retries]])
1687: Return all objects under the specified object id */
1688: PHP_FUNCTION(snmp2_walk)
1689: {
1690: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_WALK | SNMP_NUMERIC_KEYS), SNMP_VERSION_2c);
1691: }
1692: /* }}} */
1693:
1694: /* {{{ proto mixed snmp2_real_walk(string host, string community, mixed object_id [, int timeout [, int retries]])
1695: Return all objects including their respective object id withing the specified one */
1696: PHP_FUNCTION(snmp2_real_walk)
1697: {
1698: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_WALK, SNMP_VERSION_2c);
1699: }
1700: /* }}} */
1701:
1702: /* {{{ proto bool snmp2_set(string host, string community, mixed object_id, mixed type, mixed value [, int timeout [, int retries]])
1703: Set the value of a SNMP object */
1704: PHP_FUNCTION(snmp2_set)
1705: {
1706: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_SET, SNMP_VERSION_2c);
1707: }
1708: /* }}} */
1709:
1710: /* {{{ 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 1711: Fetch the value of a SNMP object */
1712: PHP_FUNCTION(snmp3_get)
1713: {
1.1.1.2 misho 1714: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GET, SNMP_VERSION_3);
1.1 misho 1715: }
1716: /* }}} */
1717:
1.1.1.2 misho 1718: /* {{{ 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 1719: Fetch the value of a SNMP object */
1720: PHP_FUNCTION(snmp3_getnext)
1721: {
1.1.1.2 misho 1722: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GETNEXT, SNMP_VERSION_3);
1.1 misho 1723: }
1724: /* }}} */
1725:
1.1.1.2 misho 1726: /* {{{ 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 1727: Fetch the value of a SNMP object */
1728: PHP_FUNCTION(snmp3_walk)
1729: {
1.1.1.2 misho 1730: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, (SNMP_CMD_WALK | SNMP_NUMERIC_KEYS), SNMP_VERSION_3);
1.1 misho 1731: }
1732: /* }}} */
1733:
1.1.1.2 misho 1734: /* {{{ 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 1735: Fetch the value of a SNMP object */
1736: PHP_FUNCTION(snmp3_real_walk)
1737: {
1.1.1.2 misho 1738: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_WALK, SNMP_VERSION_3);
1.1 misho 1739: }
1740: /* }}} */
1741:
1.1.1.2 misho 1742: /* {{{ 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 1743: Fetch the value of a SNMP object */
1744: PHP_FUNCTION(snmp3_set)
1745: {
1.1.1.2 misho 1746: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_SET, SNMP_VERSION_3);
1.1 misho 1747: }
1748: /* }}} */
1749:
1.1.1.2 misho 1750: /* {{{ proto bool snmp_set_valueretrieval(int method)
1.1 misho 1751: Specify the method how the SNMP values will be returned */
1752: PHP_FUNCTION(snmp_set_valueretrieval)
1753: {
1754: long method;
1755:
1756: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &method) == FAILURE) {
1.1.1.2 misho 1757: RETURN_FALSE;
1.1 misho 1758: }
1759:
1.1.1.2 misho 1760: if (method >= 0 && method <= (SNMP_VALUE_LIBRARY|SNMP_VALUE_PLAIN|SNMP_VALUE_OBJECT)) {
1761: SNMP_G(valueretrieval) = method;
1762: RETURN_TRUE;
1763: } else {
1764: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown SNMP value retrieval method '%ld'", method);
1765: RETURN_FALSE;
1.1 misho 1766: }
1767: }
1768: /* }}} */
1769:
1770: /* {{{ proto int snmp_get_valueretrieval()
1771: Return the method how the SNMP values will be returned */
1772: PHP_FUNCTION(snmp_get_valueretrieval)
1773: {
1.1.1.2 misho 1774: if (zend_parse_parameters_none() == FAILURE) {
1775: RETURN_FALSE;
1776: }
1777:
1.1 misho 1778: RETURN_LONG(SNMP_G(valueretrieval));
1779: }
1780: /* }}} */
1781:
1.1.1.2 misho 1782: /* {{{ proto bool snmp_read_mib(string filename)
1.1 misho 1783: Reads and parses a MIB file into the active MIB tree. */
1784: PHP_FUNCTION(snmp_read_mib)
1785: {
1786: char *filename;
1787: int filename_len;
1788:
1.1.1.2 misho 1789: if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &filename, &filename_len) == FAILURE) {
1790: RETURN_FALSE;
1.1 misho 1791: }
1792:
1793: if (!read_mib(filename)) {
1794: char *error = strerror(errno);
1795: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Error while reading MIB file '%s': %s", filename, error);
1796: RETURN_FALSE;
1797: }
1798: RETURN_TRUE;
1799: }
1800: /* }}} */
1801:
1.1.1.2 misho 1802: /* {{{ proto SNMP SNMP::__construct(int version, string hostname, string community|securityName [, long timeout [, long retries]])
1803: Creates a new SNMP session to specified host. */
1804: PHP_METHOD(snmp, __construct)
1805: {
1806: php_snmp_object *snmp_object;
1807: zval *object = getThis();
1808: char *a1, *a2;
1809: int a1_len, a2_len;
1810: long timeout = SNMP_DEFAULT_TIMEOUT;
1811: long retries = SNMP_DEFAULT_RETRIES;
1812: long version = SNMP_DEFAULT_VERSION;
1813: int argc = ZEND_NUM_ARGS();
1814: zend_error_handling error_handling;
1815:
1816: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
1817: zend_replace_error_handling(EH_THROW, NULL, &error_handling TSRMLS_CC);
1818:
1819: if (zend_parse_parameters(argc TSRMLS_CC, "lss|ll", &version, &a1, &a1_len, &a2, &a2_len, &timeout, &retries) == FAILURE) {
1820: zend_restore_error_handling(&error_handling TSRMLS_CC);
1821: return;
1822: }
1823:
1824: zend_restore_error_handling(&error_handling TSRMLS_CC);
1825:
1826: switch(version) {
1827: case SNMP_VERSION_1:
1828: case SNMP_VERSION_2c:
1829: case SNMP_VERSION_3:
1830: break;
1831: default:
1832: zend_throw_exception(zend_exception_get_default(TSRMLS_C), "Unknown SNMP protocol version", 0 TSRMLS_CC);
1833: return;
1834: }
1835:
1836: /* handle re-open of snmp session */
1837: if (snmp_object->session) {
1838: netsnmp_session_free(&(snmp_object->session));
1839: }
1840:
1841: if (netsnmp_session_init(&(snmp_object->session), version, a1, a2, timeout, retries TSRMLS_CC)) {
1842: return;
1843: }
1844: snmp_object->max_oids = 0;
1845: snmp_object->valueretrieval = SNMP_G(valueretrieval);
1846: snmp_object->enum_print = netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_PRINT_NUMERIC_ENUM);
1847: snmp_object->oid_output_format = netsnmp_ds_get_int(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT);
1848: snmp_object->quick_print = netsnmp_ds_get_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT);
1849: snmp_object->oid_increasing_check = TRUE;
1850: snmp_object->exceptions_enabled = 0;
1851: }
1852: /* }}} */
1853:
1854: /* {{{ proto bool SNMP::close()
1855: Close SNMP session */
1856: PHP_METHOD(snmp, close)
1857: {
1858: php_snmp_object *snmp_object;
1859: zval *object = getThis();
1860:
1861: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
1862:
1863: if (zend_parse_parameters_none() == FAILURE) {
1864: RETURN_FALSE;
1865: }
1866:
1867: netsnmp_session_free(&(snmp_object->session));
1868:
1869: RETURN_TRUE;
1870: }
1871: /* }}} */
1872:
1873: /* {{{ proto mixed SNMP::get(mixed object_id [, bool preserve_keys])
1.1.1.3 misho 1874: Fetch a SNMP object returning scalar for single OID and array of oid->value pairs for multi OID request */
1.1.1.2 misho 1875: PHP_METHOD(snmp, get)
1876: {
1877: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GET, (-1));
1878: }
1879: /* }}} */
1880:
1881: /* {{{ proto mixed SNMP::getnext(mixed object_id)
1.1.1.3 misho 1882: Fetch a SNMP object returning scalar for single OID and array of oid->value pairs for multi OID request */
1.1.1.2 misho 1883: PHP_METHOD(snmp, getnext)
1884: {
1885: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_GETNEXT, (-1));
1886: }
1887: /* }}} */
1888:
1889: /* {{{ proto mixed SNMP::walk(mixed object_id [, bool $suffix_as_key = FALSE [, int $max_repetitions [, int $non_repeaters]])
1890: Return all objects including their respective object id withing the specified one as array of oid->value pairs */
1891: PHP_METHOD(snmp, walk)
1892: {
1893: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_WALK, (-1));
1894: }
1895: /* }}} */
1896:
1897: /* {{{ proto bool SNMP::set(mixed object_id, mixed type, mixed value)
1898: Set the value of a SNMP object */
1899: PHP_METHOD(snmp, set)
1900: {
1901: php_snmp(INTERNAL_FUNCTION_PARAM_PASSTHRU, SNMP_CMD_SET, (-1));
1902: }
1903:
1904: /* {{{ proto bool SNMP::setSecurity(string sec_level, [ string auth_protocol, string auth_passphrase [, string priv_protocol, string priv_passphrase [, string contextName [, string contextEngineID]]]])
1905: Set SNMPv3 security-related session parameters */
1906: PHP_METHOD(snmp, setSecurity)
1907: {
1908: php_snmp_object *snmp_object;
1909: zval *object = getThis();
1910: char *a1 = "", *a2 = "", *a3 = "", *a4 = "", *a5 = "", *a6 = "", *a7 = "";
1911: int a1_len = 0, a2_len = 0, a3_len = 0, a4_len = 0, a5_len = 0, a6_len = 0, a7_len = 0;
1912: int argc = ZEND_NUM_ARGS();
1913:
1914: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
1915:
1916: if (zend_parse_parameters(argc TSRMLS_CC, "s|ssssss", &a1, &a1_len, &a2, &a2_len, &a3, &a3_len,
1917: &a4, &a4_len, &a5, &a5_len, &a6, &a6_len, &a7, &a7_len) == FAILURE) {
1918: RETURN_FALSE;
1919: }
1920:
1921: if (netsnmp_session_set_security(snmp_object->session, a1, a2, a3, a4, a5, a6, a7 TSRMLS_CC)) {
1922: /* Warning message sent already, just bail out */
1923: RETURN_FALSE;
1924: }
1925: RETURN_TRUE;
1926: }
1927: /* }}} */
1928:
1929: /* {{{ proto long SNMP::getErrno()
1930: Get last error code number */
1931: PHP_METHOD(snmp, getErrno)
1932: {
1933: php_snmp_object *snmp_object;
1934: zval *object = getThis();
1935:
1936: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
1937:
1938: RETVAL_LONG(snmp_object->snmp_errno);
1939: return;
1940: }
1941: /* }}} */
1942:
1943: /* {{{ proto long SNMP::getError()
1944: Get last error message */
1945: PHP_METHOD(snmp, getError)
1946: {
1947: php_snmp_object *snmp_object;
1948: zval *object = getThis();
1949:
1950: snmp_object = (php_snmp_object *)zend_object_store_get_object(object TSRMLS_CC);
1951:
1952: RETVAL_STRING(snmp_object->snmp_errstr, 1);
1953: return;
1954: }
1955: /* }}} */
1956:
1957: /* {{{ */
1958: 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)
1959: {
1960: php_snmp_prop_handler p;
1961:
1962: p.name = (char*) name;
1963: p.name_length = name_length;
1964: p.read_func = (read_func) ? read_func : NULL;
1965: p.write_func = (write_func) ? write_func : NULL;
1966: zend_hash_add(h, (char *)name, name_length + 1, &p, sizeof(php_snmp_prop_handler), NULL);
1967: }
1968: /* }}} */
1969:
1970: /* {{{ php_snmp_read_property(zval *object, zval *member, int type[, const zend_literal *key])
1971: Generic object property reader */
1972: zval *php_snmp_read_property(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC)
1973: {
1974: zval tmp_member;
1975: zval *retval;
1976: php_snmp_object *obj;
1977: php_snmp_prop_handler *hnd;
1978: int ret;
1979:
1980: ret = FAILURE;
1981: obj = (php_snmp_object *)zend_objects_get_address(object TSRMLS_CC);
1982:
1983: if (Z_TYPE_P(member) != IS_STRING) {
1984: tmp_member = *member;
1985: zval_copy_ctor(&tmp_member);
1986: convert_to_string(&tmp_member);
1987: member = &tmp_member;
1988: }
1989:
1990: ret = zend_hash_find(&php_snmp_properties, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void **) &hnd);
1991:
1992: if (ret == SUCCESS && hnd->read_func) {
1993: ret = hnd->read_func(obj, &retval TSRMLS_CC);
1994: if (ret == SUCCESS) {
1995: /* ensure we're creating a temporary variable */
1996: Z_SET_REFCOUNT_P(retval, 0);
1997: } else {
1998: retval = EG(uninitialized_zval_ptr);
1999: }
2000: } else {
2001: zend_object_handlers * std_hnd = zend_get_std_object_handlers();
2002: retval = std_hnd->read_property(object, member, type, key TSRMLS_CC);
2003: }
2004:
2005: if (member == &tmp_member) {
2006: zval_dtor(member);
2007: }
2008: return(retval);
2009: }
2010: /* }}} */
2011:
2012: /* {{{ php_snmp_write_property(zval *object, zval *member, zval *value[, const zend_literal *key])
2013: Generic object property writer */
2014: void php_snmp_write_property(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC)
2015: {
2016: zval tmp_member;
2017: php_snmp_object *obj;
2018: php_snmp_prop_handler *hnd;
2019: int ret;
2020:
2021: if (Z_TYPE_P(member) != IS_STRING) {
2022: tmp_member = *member;
2023: zval_copy_ctor(&tmp_member);
2024: convert_to_string(&tmp_member);
2025: member = &tmp_member;
2026: }
2027:
2028: ret = FAILURE;
2029: obj = (php_snmp_object *)zend_objects_get_address(object TSRMLS_CC);
2030:
2031: ret = zend_hash_find(&php_snmp_properties, Z_STRVAL_P(member), Z_STRLEN_P(member) + 1, (void **) &hnd);
2032:
2033: if (ret == SUCCESS && hnd->write_func) {
2034: hnd->write_func(obj, value TSRMLS_CC);
2035: if (! PZVAL_IS_REF(value) && Z_REFCOUNT_P(value) == 0) {
2036: Z_ADDREF_P(value);
2037: zval_ptr_dtor(&value);
2038: }
2039: } else {
2040: zend_object_handlers * std_hnd = zend_get_std_object_handlers();
2041: std_hnd->write_property(object, member, value, key TSRMLS_CC);
2042: }
2043:
2044: if (member == &tmp_member) {
2045: zval_dtor(member);
2046: }
2047: }
2048: /* }}} */
2049:
2050: /* {{{ php_snmp_has_property(zval *object, zval *member, int has_set_exists[, const zend_literal *key])
2051: Generic object property checker */
2052: static int php_snmp_has_property(zval *object, zval *member, int has_set_exists, const zend_literal *key TSRMLS_DC)
2053: {
2054: php_snmp_prop_handler *hnd;
2055: int ret = 0;
2056:
2057: if (zend_hash_find(&php_snmp_properties, Z_STRVAL_P(member), Z_STRLEN_P(member) + 1, (void **)&hnd) == SUCCESS) {
2058: switch (has_set_exists) {
2059: case 2:
2060: ret = 1;
2061: break;
2062: case 0: {
2063: zval *value = php_snmp_read_property(object, member, BP_VAR_IS, key TSRMLS_CC);
2064: if (value != EG(uninitialized_zval_ptr)) {
2065: ret = Z_TYPE_P(value) != IS_NULL? 1:0;
2066: /* refcount is 0 */
2067: Z_ADDREF_P(value);
2068: zval_ptr_dtor(&value);
2069: }
2070: break;
2071: }
2072: default: {
2073: zval *value = php_snmp_read_property(object, member, BP_VAR_IS, key TSRMLS_CC);
2074: if (value != EG(uninitialized_zval_ptr)) {
2075: convert_to_boolean(value);
2076: ret = Z_BVAL_P(value)? 1:0;
2077: /* refcount is 0 */
2078: Z_ADDREF_P(value);
2079: zval_ptr_dtor(&value);
2080: }
2081: break;
2082: }
2083: }
2084: } else {
2085: zend_object_handlers * std_hnd = zend_get_std_object_handlers();
2086: ret = std_hnd->has_property(object, member, has_set_exists, key TSRMLS_CC);
2087: }
2088: return ret;
2089: }
2090: /* }}} */
2091:
2092: /* {{{ php_snmp_get_properties(zval *object)
2093: Returns all object properties. Injects SNMP properties into object on first call */
2094: static HashTable *php_snmp_get_properties(zval *object TSRMLS_DC)
2095: {
2096: php_snmp_object *obj;
2097: php_snmp_prop_handler *hnd;
2098: HashTable *props;
2099: zval *val;
2100: char *key;
2101: uint key_len;
2102: HashPosition pos;
2103: ulong num_key;
2104:
2105: obj = (php_snmp_object *)zend_objects_get_address(object TSRMLS_CC);
2106: props = zend_std_get_properties(object TSRMLS_CC);
2107:
2108: zend_hash_internal_pointer_reset_ex(&php_snmp_properties, &pos);
2109:
2110: while (zend_hash_get_current_data_ex(&php_snmp_properties, (void**)&hnd, &pos) == SUCCESS) {
2111: zend_hash_get_current_key_ex(&php_snmp_properties, &key, &key_len, &num_key, 0, &pos);
2112: if (!hnd->read_func || hnd->read_func(obj, &val TSRMLS_CC) != SUCCESS) {
2113: val = EG(uninitialized_zval_ptr);
2114: Z_ADDREF_P(val);
2115: }
2116: zend_hash_update(props, key, key_len, (void *)&val, sizeof(zval *), NULL);
2117: zend_hash_move_forward_ex(&php_snmp_properties, &pos);
2118: }
2119: return obj->zo.properties;
2120: }
2121: /* }}} */
2122:
2123: /* {{{ */
2124: static int php_snmp_read_info(php_snmp_object *snmp_object, zval **retval TSRMLS_DC)
2125: {
2126: zval *val;
2127:
2128: MAKE_STD_ZVAL(*retval);
2129: array_init(*retval);
2130:
2131: if (snmp_object->session == NULL) {
2132: return SUCCESS;
2133: }
2134:
2135: MAKE_STD_ZVAL(val);
2136: ZVAL_STRINGL(val, snmp_object->session->peername, strlen(snmp_object->session->peername), 1);
2137: add_assoc_zval(*retval, "hostname", val);
2138:
2139: MAKE_STD_ZVAL(val);
2140: ZVAL_LONG(val, snmp_object->session->remote_port);
2141: add_assoc_zval(*retval, "port", val);
2142:
2143: MAKE_STD_ZVAL(val);
2144: ZVAL_LONG(val, snmp_object->session->timeout);
2145: add_assoc_zval(*retval, "timeout", val);
2146:
2147: MAKE_STD_ZVAL(val);
2148: ZVAL_LONG(val, snmp_object->session->retries);
2149: add_assoc_zval(*retval, "retries", val);
2150:
2151: return SUCCESS;
2152: }
2153: /* }}} */
2154:
2155: /* {{{ */
2156: static int php_snmp_read_max_oids(php_snmp_object *snmp_object, zval **retval TSRMLS_DC)
2157: {
2158: MAKE_STD_ZVAL(*retval);
2159: if (snmp_object->max_oids > 0) {
2160: ZVAL_LONG(*retval, snmp_object->max_oids);
2161: } else {
2162: ZVAL_NULL(*retval);
2163: }
2164: return SUCCESS;
2165: }
2166: /* }}} */
2167:
2168: #define PHP_SNMP_BOOL_PROPERTY_READER_FUNCTION(name) \
2169: static int php_snmp_read_##name(php_snmp_object *snmp_object, zval **retval TSRMLS_DC) \
2170: { \
2171: MAKE_STD_ZVAL(*retval); \
2172: ZVAL_BOOL(*retval, snmp_object->name); \
2173: return SUCCESS; \
2174: }
2175:
2176: PHP_SNMP_BOOL_PROPERTY_READER_FUNCTION(oid_increasing_check)
2177: PHP_SNMP_BOOL_PROPERTY_READER_FUNCTION(quick_print)
2178: PHP_SNMP_BOOL_PROPERTY_READER_FUNCTION(enum_print)
2179:
2180: #define PHP_SNMP_LONG_PROPERTY_READER_FUNCTION(name) \
2181: static int php_snmp_read_##name(php_snmp_object *snmp_object, zval **retval TSRMLS_DC) \
2182: { \
2183: MAKE_STD_ZVAL(*retval); \
2184: ZVAL_LONG(*retval, snmp_object->name); \
2185: return SUCCESS; \
2186: }
2187:
2188: PHP_SNMP_LONG_PROPERTY_READER_FUNCTION(valueretrieval)
2189: PHP_SNMP_LONG_PROPERTY_READER_FUNCTION(oid_output_format)
2190: PHP_SNMP_LONG_PROPERTY_READER_FUNCTION(exceptions_enabled)
2191:
2192: /* {{{ */
2193: static int php_snmp_write_info(php_snmp_object *snmp_object, zval *newval TSRMLS_DC)
2194: {
2195: php_error_docref(NULL TSRMLS_CC, E_WARNING, "info property is read-only");
2196: return FAILURE;
2197: }
2198: /* }}} */
2199:
2200: /* {{{ */
2201: static int php_snmp_write_max_oids(php_snmp_object *snmp_object, zval *newval TSRMLS_DC)
2202: {
2203: zval ztmp;
2204: int ret = SUCCESS;
2205:
2206: if (Z_TYPE_P(newval) == IS_NULL) {
2207: snmp_object->max_oids = 0;
2208: return ret;
2209: }
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) {
2219: snmp_object->max_oids = Z_LVAL_P(newval);
2220: } else {
2221: php_error_docref(NULL TSRMLS_CC, E_WARNING, "max_oids should be positive integer or NULL, got %ld", Z_LVAL_P(newval));
2222: }
2223:
2224: if (newval == &ztmp) {
2225: zval_dtor(newval);
2226: }
2227:
2228: return ret;
2229: }
2230: /* }}} */
2231:
2232: /* {{{ */
2233: static int php_snmp_write_valueretrieval(php_snmp_object *snmp_object, zval *newval TSRMLS_DC)
2234: {
2235: zval ztmp;
2236: int ret = SUCCESS;
2237:
2238: if (Z_TYPE_P(newval) != IS_LONG) {
2239: ztmp = *newval;
2240: zval_copy_ctor(&ztmp);
2241: convert_to_long(&ztmp);
2242: newval = &ztmp;
2243: }
2244:
2245: if (Z_LVAL_P(newval) >= 0 && Z_LVAL_P(newval) <= (SNMP_VALUE_LIBRARY|SNMP_VALUE_PLAIN|SNMP_VALUE_OBJECT)) {
2246: snmp_object->valueretrieval = Z_LVAL_P(newval);
2247: } else {
2248: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown SNMP value retrieval method '%ld'", Z_LVAL_P(newval));
2249: ret = FAILURE;
2250: }
2251:
2252: if (newval == &ztmp) {
2253: zval_dtor(newval);
2254: }
2255:
2256: return ret;
2257: }
2258: /* }}} */
2259:
2260: #define PHP_SNMP_BOOL_PROPERTY_WRITER_FUNCTION(name) \
2261: static int php_snmp_write_##name(php_snmp_object *snmp_object, zval *newval TSRMLS_DC) \
2262: { \
2263: zval ztmp; \
2264: if (Z_TYPE_P(newval) != IS_BOOL) { \
2265: ztmp = *newval; \
2266: zval_copy_ctor(&ztmp); \
2267: convert_to_boolean(&ztmp); \
2268: newval = &ztmp; \
2269: } \
2270: \
2271: snmp_object->name = Z_LVAL_P(newval); \
2272: \
2273: if (newval == &ztmp) { \
2274: zval_dtor(newval); \
2275: } \
2276: return SUCCESS; \
2277: }
2278:
2279: PHP_SNMP_BOOL_PROPERTY_WRITER_FUNCTION(quick_print)
2280: PHP_SNMP_BOOL_PROPERTY_WRITER_FUNCTION(enum_print)
2281: PHP_SNMP_BOOL_PROPERTY_WRITER_FUNCTION(oid_increasing_check)
2282:
2283: /* {{{ */
2284: static int php_snmp_write_oid_output_format(php_snmp_object *snmp_object, zval *newval TSRMLS_DC)
2285: {
2286: zval ztmp;
2287: int ret = SUCCESS;
2288: if (Z_TYPE_P(newval) != IS_LONG) {
2289: ztmp = *newval;
2290: zval_copy_ctor(&ztmp);
2291: convert_to_long(&ztmp);
2292: newval = &ztmp;
2293: }
2294:
2295: switch(Z_LVAL_P(newval)) {
2296: case NETSNMP_OID_OUTPUT_SUFFIX:
2297: case NETSNMP_OID_OUTPUT_MODULE:
2298: case NETSNMP_OID_OUTPUT_FULL:
2299: case NETSNMP_OID_OUTPUT_NUMERIC:
2300: case NETSNMP_OID_OUTPUT_UCD:
2301: case NETSNMP_OID_OUTPUT_NONE:
2302: snmp_object->oid_output_format = Z_LVAL_P(newval);
2303: break;
2304: default:
2305: php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown SNMP output print format '%ld'", Z_LVAL_P(newval));
2306: ret = FAILURE;
2307: break;
2308: }
2309:
2310: if (newval == &ztmp) {
2311: zval_dtor(newval);
2312: }
2313: return ret;
2314: }
2315: /* }}} */
2316:
2317: /* {{{ */
2318: static int php_snmp_write_exceptions_enabled(php_snmp_object *snmp_object, zval *newval TSRMLS_DC)
2319: {
2320: zval ztmp;
2321: int ret = SUCCESS;
2322: if (Z_TYPE_P(newval) != IS_LONG) {
2323: ztmp = *newval;
2324: zval_copy_ctor(&ztmp);
2325: convert_to_long(&ztmp);
2326: newval = &ztmp;
2327: }
2328:
2329: snmp_object->exceptions_enabled = Z_LVAL_P(newval);
2330:
2331: if (newval == &ztmp) {
2332: zval_dtor(newval);
2333: }
2334: return ret;
2335: }
2336: /* }}} */
2337:
2338: /* {{{ php_snmp_class_methods[] */
2339: static zend_function_entry php_snmp_class_methods[] = {
2340: PHP_ME(snmp, __construct, arginfo_snmp_create, ZEND_ACC_PUBLIC)
2341: PHP_ME(snmp, close, arginfo_snmp_void, ZEND_ACC_PUBLIC)
2342: PHP_ME(snmp, setSecurity, arginfo_snmp_setSecurity, ZEND_ACC_PUBLIC)
2343:
2344: PHP_ME(snmp, get, arginfo_snmp_get, ZEND_ACC_PUBLIC)
2345: PHP_ME(snmp, getnext, arginfo_snmp_get, ZEND_ACC_PUBLIC)
2346: PHP_ME(snmp, walk, arginfo_snmp_walk, ZEND_ACC_PUBLIC)
2347: PHP_ME(snmp, set, arginfo_snmp_set, ZEND_ACC_PUBLIC)
2348: PHP_ME(snmp, getErrno, arginfo_snmp_void, ZEND_ACC_PUBLIC)
2349: PHP_ME(snmp, getError, arginfo_snmp_void, ZEND_ACC_PUBLIC)
2350:
2351: PHP_FE_END
2352: };
2353:
2354: #define PHP_SNMP_PROPERTY_ENTRY_RECORD(name) \
2355: { "" #name "", sizeof("" #name "") - 1, php_snmp_read_##name, php_snmp_write_##name }
2356:
2357: const php_snmp_prop_handler php_snmp_property_entries[] = {
2358: PHP_SNMP_PROPERTY_ENTRY_RECORD(info),
2359: PHP_SNMP_PROPERTY_ENTRY_RECORD(max_oids),
2360: PHP_SNMP_PROPERTY_ENTRY_RECORD(valueretrieval),
2361: PHP_SNMP_PROPERTY_ENTRY_RECORD(quick_print),
2362: PHP_SNMP_PROPERTY_ENTRY_RECORD(enum_print),
2363: PHP_SNMP_PROPERTY_ENTRY_RECORD(oid_output_format),
2364: PHP_SNMP_PROPERTY_ENTRY_RECORD(oid_increasing_check),
2365: PHP_SNMP_PROPERTY_ENTRY_RECORD(exceptions_enabled),
2366: { NULL, 0, NULL, NULL}
2367: };
2368: /* }}} */
2369:
2370: /* {{{ PHP_MINIT_FUNCTION
2371: */
2372: PHP_MINIT_FUNCTION(snmp)
2373: {
2374: netsnmp_log_handler *logh;
2375: zend_class_entry ce, cex;
2376:
2377: le_snmp_session = zend_register_list_destructors_ex(php_snmp_session_destructor, NULL, PHP_SNMP_SESSION_RES_NAME, module_number);
2378:
2379: init_snmp("snmpapp");
2380:
2381: #ifdef NETSNMP_DS_LIB_DONT_PERSIST_STATE
2382: /* Prevent update of the snmpapp.conf file */
2383: netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_DONT_PERSIST_STATE, 1);
2384: #endif
2385:
2386: /* Disable logging, use exit status'es and related variabled to detect errors */
2387: shutdown_snmp_logging();
2388: logh = netsnmp_register_loghandler(NETSNMP_LOGHANDLER_NONE, LOG_ERR);
2389: if (logh) {
2390: logh->pri_max = LOG_ERR;
2391: }
2392:
2393: memcpy(&php_snmp_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
2394: php_snmp_object_handlers.read_property = php_snmp_read_property;
2395: php_snmp_object_handlers.write_property = php_snmp_write_property;
2396: php_snmp_object_handlers.has_property = php_snmp_has_property;
2397: php_snmp_object_handlers.get_properties = php_snmp_get_properties;
2398:
2399: /* Register SNMP Class */
2400: INIT_CLASS_ENTRY(ce, "SNMP", php_snmp_class_methods);
2401: ce.create_object = php_snmp_object_new;
2402: php_snmp_object_handlers.clone_obj = NULL;
2403: php_snmp_ce = zend_register_internal_class(&ce TSRMLS_CC);
2404:
2405: /* Register SNMP Class properties */
2406: zend_hash_init(&php_snmp_properties, 0, NULL, NULL, 1);
2407: PHP_SNMP_ADD_PROPERTIES(&php_snmp_properties, php_snmp_property_entries);
2408:
2409: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_SUFFIX", NETSNMP_OID_OUTPUT_SUFFIX, CONST_CS | CONST_PERSISTENT);
2410: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_MODULE", NETSNMP_OID_OUTPUT_MODULE, CONST_CS | CONST_PERSISTENT);
2411: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_FULL", NETSNMP_OID_OUTPUT_FULL, CONST_CS | CONST_PERSISTENT);
2412: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_NUMERIC", NETSNMP_OID_OUTPUT_NUMERIC, CONST_CS | CONST_PERSISTENT);
2413: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_UCD", NETSNMP_OID_OUTPUT_UCD, CONST_CS | CONST_PERSISTENT);
2414: REGISTER_LONG_CONSTANT("SNMP_OID_OUTPUT_NONE", NETSNMP_OID_OUTPUT_NONE, CONST_CS | CONST_PERSISTENT);
2415:
2416: REGISTER_LONG_CONSTANT("SNMP_VALUE_LIBRARY", SNMP_VALUE_LIBRARY, CONST_CS | CONST_PERSISTENT);
2417: REGISTER_LONG_CONSTANT("SNMP_VALUE_PLAIN", SNMP_VALUE_PLAIN, CONST_CS | CONST_PERSISTENT);
2418: REGISTER_LONG_CONSTANT("SNMP_VALUE_OBJECT", SNMP_VALUE_OBJECT, CONST_CS | CONST_PERSISTENT);
2419:
2420: REGISTER_LONG_CONSTANT("SNMP_BIT_STR", ASN_BIT_STR, CONST_CS | CONST_PERSISTENT);
2421: REGISTER_LONG_CONSTANT("SNMP_OCTET_STR", ASN_OCTET_STR, CONST_CS | CONST_PERSISTENT);
2422: REGISTER_LONG_CONSTANT("SNMP_OPAQUE", ASN_OPAQUE, CONST_CS | CONST_PERSISTENT);
2423: REGISTER_LONG_CONSTANT("SNMP_NULL", ASN_NULL, CONST_CS | CONST_PERSISTENT);
2424: REGISTER_LONG_CONSTANT("SNMP_OBJECT_ID", ASN_OBJECT_ID, CONST_CS | CONST_PERSISTENT);
2425: REGISTER_LONG_CONSTANT("SNMP_IPADDRESS", ASN_IPADDRESS, CONST_CS | CONST_PERSISTENT);
2426: REGISTER_LONG_CONSTANT("SNMP_COUNTER", ASN_GAUGE, CONST_CS | CONST_PERSISTENT);
2427: REGISTER_LONG_CONSTANT("SNMP_UNSIGNED", ASN_UNSIGNED, CONST_CS | CONST_PERSISTENT);
2428: REGISTER_LONG_CONSTANT("SNMP_TIMETICKS", ASN_TIMETICKS, CONST_CS | CONST_PERSISTENT);
2429: REGISTER_LONG_CONSTANT("SNMP_UINTEGER", ASN_UINTEGER, CONST_CS | CONST_PERSISTENT);
2430: REGISTER_LONG_CONSTANT("SNMP_INTEGER", ASN_INTEGER, CONST_CS | CONST_PERSISTENT);
2431: REGISTER_LONG_CONSTANT("SNMP_COUNTER64", ASN_COUNTER64, CONST_CS | CONST_PERSISTENT);
2432:
2433: REGISTER_SNMP_CLASS_CONST_LONG("VERSION_1", SNMP_VERSION_1);
2434: REGISTER_SNMP_CLASS_CONST_LONG("VERSION_2c", SNMP_VERSION_2c);
2435: REGISTER_SNMP_CLASS_CONST_LONG("VERSION_2C", SNMP_VERSION_2c);
2436: REGISTER_SNMP_CLASS_CONST_LONG("VERSION_3", SNMP_VERSION_3);
2437:
2438: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_NOERROR", PHP_SNMP_ERRNO_NOERROR);
2439: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_ANY", PHP_SNMP_ERRNO_ANY);
2440: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_GENERIC", PHP_SNMP_ERRNO_GENERIC);
2441: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_TIMEOUT", PHP_SNMP_ERRNO_TIMEOUT);
2442: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_ERROR_IN_REPLY", PHP_SNMP_ERRNO_ERROR_IN_REPLY);
2443: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_OID_NOT_INCREASING", PHP_SNMP_ERRNO_OID_NOT_INCREASING);
2444: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_OID_PARSING_ERROR", PHP_SNMP_ERRNO_OID_PARSING_ERROR);
2445: REGISTER_SNMP_CLASS_CONST_LONG("ERRNO_MULTIPLE_SET_QUERIES", PHP_SNMP_ERRNO_MULTIPLE_SET_QUERIES);
2446:
2447: /* Register SNMPException class */
2448: INIT_CLASS_ENTRY(cex, "SNMPException", NULL);
2449: #ifdef HAVE_SPL
2450: php_snmp_exception_ce = zend_register_internal_class_ex(&cex, spl_ce_RuntimeException, NULL TSRMLS_CC);
2451: #else
2452: php_snmp_exception_ce = zend_register_internal_class_ex(&cex, zend_exception_get_default(TSRMLS_C), NULL TSRMLS_CC);
2453: #endif
2454:
2455: return SUCCESS;
2456: }
2457: /* }}} */
2458:
2459: /* {{{ PHP_MSHUTDOWN_FUNCTION
2460: */
2461: PHP_MSHUTDOWN_FUNCTION(snmp)
2462: {
2463: snmp_shutdown("snmpapp");
2464:
2465: zend_hash_destroy(&php_snmp_properties);
2466:
2467: return SUCCESS;
2468: }
2469: /* }}} */
2470:
2471: /* {{{ PHP_MINFO_FUNCTION
2472: */
2473: PHP_MINFO_FUNCTION(snmp)
2474: {
2475: php_info_print_table_start();
2476: php_info_print_table_row(2, "NET-SNMP Support", "enabled");
2477: php_info_print_table_row(2, "NET-SNMP Version", netsnmp_get_version());
2478: php_info_print_table_row(2, "PHP SNMP Version", PHP_SNMP_VERSION);
2479: php_info_print_table_end();
2480: }
2481: /* }}} */
2482:
2483: /* {{{ snmp_module_deps[]
2484: */
2485: static const zend_module_dep snmp_module_deps[] = {
2486: #ifdef HAVE_SPL
2487: ZEND_MOD_REQUIRED("spl")
2488: #endif
2489: ZEND_MOD_END
2490: };
2491: /* }}} */
2492:
2493: /* {{{ snmp_module_entry
2494: */
2495: zend_module_entry snmp_module_entry = {
2496: STANDARD_MODULE_HEADER_EX,
2497: NULL,
2498: snmp_module_deps,
2499: "snmp",
2500: snmp_functions,
2501: PHP_MINIT(snmp),
2502: PHP_MSHUTDOWN(snmp),
2503: NULL,
2504: NULL,
2505: PHP_MINFO(snmp),
2506: PHP_SNMP_VERSION,
2507: PHP_MODULE_GLOBALS(snmp),
2508: PHP_GINIT(snmp),
2509: NULL,
2510: NULL,
2511: STANDARD_MODULE_PROPERTIES_EX
2512: };
2513: /* }}} */
2514:
1.1 misho 2515: #endif
2516:
2517: /*
2518: * Local variables:
2519: * tab-width: 4
2520: * c-basic-offset: 4
2521: * End:
2522: * vim600: sw=4 ts=4 fdm=marker
2523: * vim<600: sw=4 ts=4
2524: */
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