/usr/include/net-snmp/library/snmp_api.h is in libsnmp-dev 5.7.2~dfsg-8.1ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 | /* Portions of this file are subject to the following copyright(s). See
* the Net-SNMP's COPYING file for more details and other copyrights
* that may apply:
*/
/*
* Portions of this file are copyrighted by:
* Copyright © 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms specified in the COPYING file
* distributed with the Net-SNMP package.
*/
#ifndef SNMP_API_H
#define SNMP_API_H
/*
* @file snmp_api.h - API for access to snmp.
*
* @addtogroup library
*
* Caution: when using this library in a multi-threaded application,
* the values of global variables "snmp_errno" and "snmp_detail"
* cannot be reliably determined. Suggest using snmp_error()
* to obtain the library error codes.
*
* @{
*/
#include <net-snmp/types.h>
#include <net-snmp/varbind_api.h>
#include <net-snmp/output_api.h>
#include <net-snmp/pdu_api.h>
#include <net-snmp/session_api.h>
#include <net-snmp/net-snmp-features.h>
#ifndef DONT_SHARE_ERROR_WITH_OTHER_THREADS
#define SET_SNMP_ERROR(x) snmp_errno=(x)
#else
#define SET_SNMP_ERROR(x)
#endif
#ifdef __cplusplus
extern "C" {
#endif
/***********************************************************
Copyright 1989 by Carnegie Mellon University
All Rights Reserved
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of CMU not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.
******************************************************************/
struct timeval;
/*
* A list of all the outstanding requests for a particular session.
*/
#ifdef SNMP_NEED_REQUEST_LIST
typedef struct request_list {
struct request_list *next_request;
long request_id; /* request id */
long message_id; /* message id */
netsnmp_callback callback; /* user callback per request (NULL if unused) */
void *cb_data; /* user callback data per request (NULL if unused) */
int retries; /* Number of retries */
u_long timeout; /* length to wait for timeout */
struct timeval timeM; /* Time this request was made [monotonic clock] */
struct timeval expireM; /* Time this request is due to expire [monotonic clock]. */
struct snmp_session *session;
netsnmp_pdu *pdu; /* The pdu for this request
* (saved so it can be retransmitted */
} netsnmp_request_list;
#endif /* SNMP_NEED_REQUEST_LIST */
/*
* Set fields in session and pdu to the following to get a default or unconfigured value.
*/
#define SNMP_DEFAULT_COMMUNITY_LEN 0 /* to get a default community name */
#define SNMP_DEFAULT_RETRIES -1
#define SNMP_DEFAULT_TIMEOUT -1
#define SNMP_DEFAULT_REMPORT 0
#define SNMP_DEFAULT_REQID -1
#define SNMP_DEFAULT_MSGID -1
#define SNMP_DEFAULT_ERRSTAT -1
#define SNMP_DEFAULT_ERRINDEX -1
#define SNMP_DEFAULT_ADDRESS 0
#define SNMP_DEFAULT_PEERNAME NULL
#define SNMP_DEFAULT_ENTERPRISE_LENGTH 0
#define SNMP_DEFAULT_TIME 0
#define SNMP_DEFAULT_VERSION -1
#define SNMP_DEFAULT_SECMODEL -1
#define SNMP_DEFAULT_CONTEXT ""
#ifndef NETSNMP_DISABLE_MD5
#define SNMP_DEFAULT_AUTH_PROTO usmHMACMD5AuthProtocol
#else
#define SNMP_DEFAULT_AUTH_PROTO usmHMACSHA1AuthProtocol
#endif
#define SNMP_DEFAULT_AUTH_PROTOLEN USM_LENGTH_OID_TRANSFORM
#ifndef NETSNMP_DISABLE_DES
#define SNMP_DEFAULT_PRIV_PROTO usmDESPrivProtocol
#else
#define SNMP_DEFAULT_PRIV_PROTO usmAESPrivProtocol
#endif
#define SNMP_DEFAULT_PRIV_PROTOLEN USM_LENGTH_OID_TRANSFORM
NETSNMP_IMPORT void snmp_set_detail(const char *);
#define SNMP_MAX_MSG_SIZE 1472 /* ethernet MTU minus IP/UDP header */
#define SNMP_MAX_MSG_V3_HDRS (4+3+4+7+7+3+7+16) /* fudge factor=16 */
#define SNMP_MAX_ENG_SIZE 32
#define SNMP_MAX_SEC_NAME_SIZE 256
#define SNMP_MAX_CONTEXT_SIZE 256
#define SNMP_SEC_PARAM_BUF_SIZE 256
/*
* set to one to ignore unauthenticated Reports
*/
#define SNMPV3_IGNORE_UNAUTH_REPORTS 0
/*
* authoritative engine definitions
*/
#define SNMP_SESS_NONAUTHORITATIVE 0 /* should be 0 to default to this */
#define SNMP_SESS_AUTHORITATIVE 1 /* don't learn engineIDs */
#define SNMP_SESS_UNKNOWNAUTH 2 /* sometimes (like NRs) */
/*
* to determine type of Report from varbind_list
*/
#define REPORT_STATS_LEN 9 /* Length of prefix for MPD/USM report statistic objects */
#define REPORT_STATS_LEN2 8 /* Length of prefix for Target report statistic objects */
/* From SNMP-MPD-MIB */
#define REPORT_snmpUnknownSecurityModels_NUM 1
#define REPORT_snmpInvalidMsgs_NUM 2
#define REPORT_snmpUnknownPDUHandlers_NUM 3
/* From SNMP-USER-BASED-SM-MIB */
#define REPORT_usmStatsUnsupportedSecLevels_NUM 1
#define REPORT_usmStatsNotInTimeWindows_NUM 2
#define REPORT_usmStatsUnknownUserNames_NUM 3
#define REPORT_usmStatsUnknownEngineIDs_NUM 4
#define REPORT_usmStatsWrongDigests_NUM 5
#define REPORT_usmStatsDecryptionErrors_NUM 6
/* From SNMP-TARGET-MIB */
#define REPORT_snmpUnavailableContexts_NUM 4
#define REPORT_snmpUnknownContexts_NUM 5
#define SNMP_DETAIL_SIZE 512
#define SNMP_FLAGS_UDP_BROADCAST 0x800
#define SNMP_FLAGS_RESP_CALLBACK 0x400 /* Additional callback on response */
#define SNMP_FLAGS_USER_CREATED 0x200 /* USM user has been created */
#define SNMP_FLAGS_DONT_PROBE 0x100 /* don't probe for an engineID */
#define SNMP_FLAGS_STREAM_SOCKET 0x80
#define SNMP_FLAGS_LISTENING 0x40 /* Server stream sockets only */
#define SNMP_FLAGS_SUBSESSION 0x20
#define SNMP_FLAGS_STRIKE2 0x02
#define SNMP_FLAGS_STRIKE1 0x01
#define CLEAR_SNMP_STRIKE_FLAGS(x) \
x &= ~(SNMP_FLAGS_STRIKE2|SNMP_FLAGS_STRIKE1)
/*
* returns '1' if the session is to be regarded as dead,
* otherwise set the strike flags appropriately, and return 0
*/
#define SET_SNMP_STRIKE_FLAGS(x) \
(( x & SNMP_FLAGS_STRIKE2 ) ? 1 : \
((( x & SNMP_FLAGS_STRIKE1 ) ? ( x |= SNMP_FLAGS_STRIKE2 ) : \
( x |= SNMP_FLAGS_STRIKE1 )), \
0))
/*
* Error return values.
*
* SNMPERR_SUCCESS is the non-PDU "success" code.
*
* XXX These should be merged with SNMP_ERR_* defines and confined
* to values < 0. ???
*/
#define SNMPERR_SUCCESS (0) /* XXX Non-PDU "success" code. */
#define SNMPERR_GENERR (-1)
#define SNMPERR_BAD_LOCPORT (-2)
#define SNMPERR_BAD_ADDRESS (-3)
#define SNMPERR_BAD_SESSION (-4)
#define SNMPERR_TOO_LONG (-5)
#define SNMPERR_NO_SOCKET (-6)
#define SNMPERR_V2_IN_V1 (-7)
#define SNMPERR_V1_IN_V2 (-8)
#define SNMPERR_BAD_REPEATERS (-9)
#define SNMPERR_BAD_REPETITIONS (-10)
#define SNMPERR_BAD_ASN1_BUILD (-11)
#define SNMPERR_BAD_SENDTO (-12)
#define SNMPERR_BAD_PARSE (-13)
#define SNMPERR_BAD_VERSION (-14)
#define SNMPERR_BAD_SRC_PARTY (-15)
#define SNMPERR_BAD_DST_PARTY (-16)
#define SNMPERR_BAD_CONTEXT (-17)
#define SNMPERR_BAD_COMMUNITY (-18)
#define SNMPERR_NOAUTH_DESPRIV (-19)
#define SNMPERR_BAD_ACL (-20)
#define SNMPERR_BAD_PARTY (-21)
#define SNMPERR_ABORT (-22)
#define SNMPERR_UNKNOWN_PDU (-23)
#define SNMPERR_TIMEOUT (-24)
#define SNMPERR_BAD_RECVFROM (-25)
#define SNMPERR_BAD_ENG_ID (-26)
#define SNMPERR_BAD_SEC_NAME (-27)
#define SNMPERR_BAD_SEC_LEVEL (-28)
#define SNMPERR_ASN_PARSE_ERR (-29)
#define SNMPERR_UNKNOWN_SEC_MODEL (-30)
#define SNMPERR_INVALID_MSG (-31)
#define SNMPERR_UNKNOWN_ENG_ID (-32)
#define SNMPERR_UNKNOWN_USER_NAME (-33)
#define SNMPERR_UNSUPPORTED_SEC_LEVEL (-34)
#define SNMPERR_AUTHENTICATION_FAILURE (-35)
#define SNMPERR_NOT_IN_TIME_WINDOW (-36)
#define SNMPERR_DECRYPTION_ERR (-37)
#define SNMPERR_SC_GENERAL_FAILURE (-38)
#define SNMPERR_SC_NOT_CONFIGURED (-39)
#define SNMPERR_KT_NOT_AVAILABLE (-40)
#define SNMPERR_UNKNOWN_REPORT (-41)
#define SNMPERR_USM_GENERICERROR (-42)
#define SNMPERR_USM_UNKNOWNSECURITYNAME (-43)
#define SNMPERR_USM_UNSUPPORTEDSECURITYLEVEL (-44)
#define SNMPERR_USM_ENCRYPTIONERROR (-45)
#define SNMPERR_USM_AUTHENTICATIONFAILURE (-46)
#define SNMPERR_USM_PARSEERROR (-47)
#define SNMPERR_USM_UNKNOWNENGINEID (-48)
#define SNMPERR_USM_NOTINTIMEWINDOW (-49)
#define SNMPERR_USM_DECRYPTIONERROR (-50)
#define SNMPERR_NOMIB (-51)
#define SNMPERR_RANGE (-52)
#define SNMPERR_MAX_SUBID (-53)
#define SNMPERR_BAD_SUBID (-54)
#define SNMPERR_LONG_OID (-55)
#define SNMPERR_BAD_NAME (-56)
#define SNMPERR_VALUE (-57)
#define SNMPERR_UNKNOWN_OBJID (-58)
#define SNMPERR_NULL_PDU (-59)
#define SNMPERR_NO_VARS (-60)
#define SNMPERR_VAR_TYPE (-61)
#define SNMPERR_MALLOC (-62)
#define SNMPERR_KRB5 (-63)
#define SNMPERR_PROTOCOL (-64)
#define SNMPERR_OID_NONINCREASING (-65)
#define SNMPERR_JUST_A_CONTEXT_PROBE (-66)
#define SNMPERR_TRANSPORT_NO_CONFIG (-67)
#define SNMPERR_TRANSPORT_CONFIG_ERROR (-68)
#define SNMPERR_TLS_NO_CERTIFICATE (-69)
#define SNMPERR_MAX (-69)
/*
* General purpose memory allocation functions. Use these functions to
* allocate memory that may be reallocated or freed by the Net-SNMP
* library or to reallocate or free memory that has been allocated by the
* Net-SNMP library, and when working in a context where there is more than
* one heap. Examples are:
* - Perl XSUB's.
* - MSVC or MinGW with the Net-SNMP library compiled as a DLL instead of
* a static library.
*/
NETSNMP_IMPORT void *netsnmp_malloc(size_t size);
NETSNMP_IMPORT void *netsnmp_calloc(size_t nelem, size_t elsize);
NETSNMP_IMPORT void *netsnmp_realloc(void *ptr, size_t size);
NETSNMP_IMPORT void netsnmp_free(void *ptr);
NETSNMP_IMPORT char *netsnmp_strdup(const char *s1);
/*
* void
* snmp_free_pdu(pdu)
* netsnmp_pdu *pdu;
*
* Frees the pdu and any malloc'd data associated with it.
*/
NETSNMP_IMPORT void snmp_free_var_internals(netsnmp_variable_list *); /* frees contents only */
/*
* This routine must be supplied by the application:
*
* u_char *authenticator(pdu, length, community, community_len)
* u_char *pdu; The rest of the PDU to be authenticated
* int *length; The length of the PDU (updated by the authenticator)
* u_char *community; The community name to authenticate under.
* int community_len The length of the community name.
*
* Returns the authenticated pdu, or NULL if authentication failed.
* If null authentication is used, the authenticator in snmp_session can be
* set to NULL(0).
*/
/*
* This routine must be supplied by the application:
*
* int callback(operation, session, reqid, pdu, magic)
* int operation;
* netsnmp_session *session; The session authenticated under.
* int reqid; The request id of this pdu (0 for TRAP)
* netsnmp_pdu *pdu; The pdu information.
* void *magic A link to the data for this routine.
*
* Returns 1 if request was successful, 0 if it should be kept pending.
* Any data in the pdu must be copied because it will be freed elsewhere.
* Operations are defined below:
*/
#define NETSNMP_CALLBACK_OP_RECEIVED_MESSAGE 1
#define NETSNMP_CALLBACK_OP_TIMED_OUT 2
#define NETSNMP_CALLBACK_OP_SEND_FAILED 3
#define NETSNMP_CALLBACK_OP_CONNECT 4
#define NETSNMP_CALLBACK_OP_DISCONNECT 5
long snmp_get_next_msgid(void);
long snmp_get_next_reqid(void);
NETSNMP_IMPORT
long snmp_get_next_sessid(void);
NETSNMP_IMPORT
long snmp_get_next_transid(void);
NETSNMP_IMPORT
int snmp_oid_compare(const oid *, size_t, const oid *,
size_t);
int snmp_oid_ncompare(const oid *, size_t, const oid *,
size_t, size_t);
NETSNMP_IMPORT
int snmp_oidtree_compare(const oid *, size_t, const oid *,
size_t);
NETSNMP_IMPORT
int snmp_oidsubtree_compare(const oid *, size_t, const oid *,
size_t);
NETSNMP_IMPORT
int netsnmp_oid_compare_ll(const oid * in_name1,
size_t len1, const oid * in_name2,
size_t len2, size_t *offpt);
NETSNMP_IMPORT
int netsnmp_oid_equals(const oid *, size_t, const oid *,
size_t);
int netsnmp_oid_tree_equals(const oid *, size_t, const oid *,
size_t);
NETSNMP_IMPORT
int netsnmp_oid_is_subtree(const oid *, size_t, const oid *,
size_t);
NETSNMP_IMPORT
int netsnmp_oid_find_prefix(const oid * in_name1, size_t len1,
const oid * in_name2, size_t len2);
NETSNMP_IMPORT
void init_snmp(const char *);
u_char *snmp_pdu_build(netsnmp_pdu *, u_char *, size_t *);
#ifdef NETSNMP_USE_REVERSE_ASNENCODING
u_char *snmp_pdu_rbuild(netsnmp_pdu *, u_char *, size_t *);
#endif
int snmpv3_parse(netsnmp_pdu *, u_char *, size_t *,
u_char **, netsnmp_session *);
int snmpv3_packet_build(netsnmp_session *,
netsnmp_pdu *pdu, u_char * packet,
size_t * out_length,
u_char * pdu_data,
size_t pdu_data_len);
int snmpv3_packet_rbuild(netsnmp_session *,
netsnmp_pdu *pdu, u_char * packet,
size_t * out_length,
u_char * pdu_data,
size_t pdu_data_len);
int snmpv3_make_report(netsnmp_pdu *pdu, int error);
int snmpv3_get_report_type(netsnmp_pdu *pdu);
int snmp_pdu_parse(netsnmp_pdu *pdu, u_char * data,
size_t * length);
u_char *snmpv3_scopedPDU_parse(netsnmp_pdu *pdu, u_char * cp,
size_t * length);
NETSNMP_IMPORT
void snmp_store_needed(const char *type);
NETSNMP_IMPORT
void snmp_store_if_needed(void);
NETSNMP_IMPORT
void snmp_store(const char *type);
NETSNMP_IMPORT
void snmp_shutdown(const char *type);
NETSNMP_IMPORT
int snmp_add_var(netsnmp_pdu *, const oid *, size_t, char,
const char *);
NETSNMP_IMPORT
oid *snmp_duplicate_objid(const oid * objToCopy, size_t);
NETSNMP_IMPORT
#ifndef NETSNMP_FEATURE_REMOVE_STATISTICS
u_int snmp_increment_statistic(int which);
NETSNMP_IMPORT
u_int snmp_increment_statistic_by(int which, int count);
NETSNMP_IMPORT
u_int snmp_get_statistic(int which);
void snmp_init_statistics(void);
#else /* NETSNMP_FEATURE_REMOVE_STATISTICS */
/* allow code to continue referencing API even if statistics are removed */
#define snmp_increment_statistic(X)
#define snmp_increment_statistic_by(X,Y)
#define snmp_init_statistics()
#endif
int create_user_from_session(netsnmp_session * session);
int snmpv3_probe_contextEngineID_rfc5343(void *slp,
netsnmp_session *session);
/*
* New re-allocating reverse encoding functions.
*/
#ifdef NETSNMP_USE_REVERSE_ASNENCODING
int snmpv3_packet_realloc_rbuild(u_char ** pkt, size_t * pkt_len,
size_t * offset,
netsnmp_session * session,
netsnmp_pdu *pdu, u_char * pdu_data,
size_t pdu_data_len);
int snmp_pdu_realloc_rbuild(u_char ** pkt, size_t * pkt_len,
size_t * offset, netsnmp_pdu *pdu);
#endif
struct netsnmp_transport_s;
/*
* Extended open; fpre_parse has changed.
*/
NETSNMP_IMPORT
netsnmp_session *snmp_open_ex(netsnmp_session *,
int (*fpre_parse) (netsnmp_session *,
struct
netsnmp_transport_s *,
void *, int),
int (*fparse) (netsnmp_session *,
netsnmp_pdu *, u_char *,
size_t),
int (*fpost_parse) (netsnmp_session *,
netsnmp_pdu *, int),
int (*fbuild) (netsnmp_session *,
netsnmp_pdu *, u_char *,
size_t *),
int (*frbuild) (netsnmp_session *,
netsnmp_pdu *, u_char **,
size_t *, size_t *),
int (*fcheck) (u_char *, size_t));
/*
* provided for backwards compatability. Don't use these functions.
* See snmp_debug.h and snmp_debug.c instead.
*/
NETSNMP_IMPORT
void snmp_set_do_debugging(int);
NETSNMP_IMPORT
int snmp_get_do_debugging(void);
NETSNMP_IMPORT
void netsnmp_sess_log_error(int priority,
const char *prog_string,
netsnmp_session * ss);
const char * snmp_pdu_type(int type);
/*
* Return the netsnmp_transport structure associated with the given opaque
* pointer.
*/
NETSNMP_IMPORT
struct netsnmp_transport_s *snmp_sess_transport(void *);
void snmp_sess_transport_set(void *,
struct netsnmp_transport_s *);
NETSNMP_IMPORT int
netsnmp_sess_config_transport(struct netsnmp_container_s *transport_configuration,
struct netsnmp_transport_s *transport);
NETSNMP_IMPORT int
netsnmp_sess_config_and_open_transport(netsnmp_session *in_session,
struct netsnmp_transport_s *transport);
/*
* EXTENDED SESSION API ------------------------------------------
*
* snmp_sess_add_ex, snmp_sess_add, snmp_add
*
* Analogous to snmp_open family of functions, but taking an
* netsnmp_transport pointer as an extra argument. Unlike snmp_open et
* al. it doesn't attempt to interpret the in_session->peername as a
* transport endpoint specifier, but instead uses the supplied transport.
* JBPN
*
*/
void *snmp_sess_add_ex(netsnmp_session *,
struct netsnmp_transport_s *,
int (*fpre_parse) (netsnmp_session *,
struct
netsnmp_transport_s
*, void *, int),
int (*fparse) (netsnmp_session *,
struct snmp_pdu *,
u_char *, size_t),
int (*fpost_parse) (netsnmp_session *,
struct snmp_pdu *,
int),
int (*fbuild) (netsnmp_session *,
struct snmp_pdu *,
u_char *, size_t *),
int (*frbuild) (netsnmp_session *,
struct snmp_pdu *,
u_char **, size_t *,
size_t *),
int (*fcheck) (u_char *, size_t),
netsnmp_pdu *(*fcreate_pdu) (struct
netsnmp_transport_s
*,
void *,
size_t));
void *snmp_sess_add(netsnmp_session *,
struct netsnmp_transport_s *,
int (*fpre_parse) (netsnmp_session *,
struct
netsnmp_transport_s *,
void *, int),
int (*fpost_parse) (netsnmp_session *,
netsnmp_pdu *, int));
NETSNMP_IMPORT
netsnmp_session *snmp_add(netsnmp_session *,
struct netsnmp_transport_s *,
int (*fpre_parse) (netsnmp_session *,
struct netsnmp_transport_s
*, void *, int),
int (*fpost_parse) (netsnmp_session *,
netsnmp_pdu *, int));
NETSNMP_IMPORT
netsnmp_session *snmp_add_full(netsnmp_session * in_session,
struct netsnmp_transport_s *transport,
int (*fpre_parse) (netsnmp_session *,
struct
netsnmp_transport_s
*, void *, int),
int (*fparse) (netsnmp_session *,
netsnmp_pdu *, u_char *,
size_t),
int (*fpost_parse) (netsnmp_session *,
netsnmp_pdu *, int),
int (*fbuild) (netsnmp_session *,
netsnmp_pdu *, u_char *,
size_t *),
int (*frbuild) (netsnmp_session *,
netsnmp_pdu *,
u_char **, size_t *,
size_t *),
int (*fcheck) (u_char *, size_t),
netsnmp_pdu *(*fcreate_pdu) (struct
netsnmp_transport_s
*, void *,
size_t)
);
/*
* end single session API
*/
/*
* generic statistic counters
*/
/*
* snmpv3 statistics
*/
/*
* mpd stats
*/
#define STAT_SNMPUNKNOWNSECURITYMODELS 0
#define STAT_SNMPINVALIDMSGS 1
#define STAT_SNMPUNKNOWNPDUHANDLERS 2
#define STAT_MPD_STATS_START STAT_SNMPUNKNOWNSECURITYMODELS
#define STAT_MPD_STATS_END STAT_SNMPUNKNOWNPDUHANDLERS
/*
* usm stats
*/
#define STAT_USMSTATSUNSUPPORTEDSECLEVELS 3
#define STAT_USMSTATSNOTINTIMEWINDOWS 4
#define STAT_USMSTATSUNKNOWNUSERNAMES 5
#define STAT_USMSTATSUNKNOWNENGINEIDS 6
#define STAT_USMSTATSWRONGDIGESTS 7
#define STAT_USMSTATSDECRYPTIONERRORS 8
#define STAT_USM_STATS_START STAT_USMSTATSUNSUPPORTEDSECLEVELS
#define STAT_USM_STATS_END STAT_USMSTATSDECRYPTIONERRORS
/*
* snmp counters
*/
#define STAT_SNMPINPKTS 9
#define STAT_SNMPOUTPKTS 10
#define STAT_SNMPINBADVERSIONS 11
#define STAT_SNMPINBADCOMMUNITYNAMES 12
#define STAT_SNMPINBADCOMMUNITYUSES 13
#define STAT_SNMPINASNPARSEERRS 14
/*
* #define STAT_SNMPINBADTYPES 15
*/
#define STAT_SNMPINTOOBIGS 16
#define STAT_SNMPINNOSUCHNAMES 17
#define STAT_SNMPINBADVALUES 18
#define STAT_SNMPINREADONLYS 19
#define STAT_SNMPINGENERRS 20
#define STAT_SNMPINTOTALREQVARS 21
#define STAT_SNMPINTOTALSETVARS 22
#define STAT_SNMPINGETREQUESTS 23
#define STAT_SNMPINGETNEXTS 24
#define STAT_SNMPINSETREQUESTS 25
#define STAT_SNMPINGETRESPONSES 26
#define STAT_SNMPINTRAPS 27
#define STAT_SNMPOUTTOOBIGS 28
#define STAT_SNMPOUTNOSUCHNAMES 29
#define STAT_SNMPOUTBADVALUES 30
/*
* #define STAT_SNMPOUTREADONLYS 31
*/
#define STAT_SNMPOUTGENERRS 32
#define STAT_SNMPOUTGETREQUESTS 33
#define STAT_SNMPOUTGETNEXTS 34
#define STAT_SNMPOUTSETREQUESTS 35
#define STAT_SNMPOUTGETRESPONSES 36
#define STAT_SNMPOUTTRAPS 37
/*
* AUTHTRAPENABLE 38
*/
#define STAT_SNMPSILENTDROPS 39
#define STAT_SNMPPROXYDROPS 40
#define STAT_SNMP_STATS_START STAT_SNMPINPKTS
#define STAT_SNMP_STATS_END STAT_SNMPPROXYDROPS
/*
* target mib counters
*/
#define STAT_SNMPUNAVAILABLECONTEXTS 41
#define STAT_SNMPUNKNOWNCONTEXTS 42
#define STAT_TARGET_STATS_START STAT_SNMPUNAVAILABLECONTEXTS
#define STAT_TARGET_STATS_END STAT_SNMPUNKNOWNCONTEXTS
/*
* TSM counters
*/
#define STAT_TSM_SNMPTSMINVALIDCACHES 43
#define STAT_TSM_SNMPTSMINADEQUATESECURITYLEVELS 44
#define STAT_TSM_SNMPTSMUNKNOWNPREFIXES 45
#define STAT_TSM_SNMPTSMINVALIDPREFIXES 46
#define STAT_TSM_STATS_START STAT_TSM_SNMPTSMINVALIDCACHES
#define STAT_TSM_STATS_END STAT_TSM_SNMPTSMINVALIDPREFIXES
/*
* TLSTM counters
*/
#define STAT_TLSTM_SNMPTLSTMSESSIONOPENS 47
#define STAT_TLSTM_SNMPTLSTMSESSIONCLIENTCLOSES 48
#define STAT_TLSTM_SNMPTLSTMSESSIONOPENERRORS 49
#define STAT_TLSTM_SNMPTLSTMSESSIONACCEPTS 50
#define STAT_TLSTM_SNMPTLSTMSESSIONSERVERCLOSES 51
#define STAT_TLSTM_SNMPTLSTMSESSIONNOSESSIONS 52
#define STAT_TLSTM_SNMPTLSTMSESSIONINVALIDCLIENTCERTIFICATES 53
#define STAT_TLSTM_SNMPTLSTMSESSIONUNKNOWNSERVERCERTIFICATE 54
#define STAT_TLSTM_SNMPTLSTMSESSIONINVALIDSERVERCERTIFICATES 55
#define STAT_TLSTM_SNMPTLSTMSESSIONINVALIDCACHES 56
#define STAT_TLSTM_STATS_START STAT_TLSTM_SNMPTLSTMSESSIONOPENS
#define STAT_TLSTM_STATS_END STAT_TLSTM_SNMPTLSTMSESSIONINVALIDCACHES
/* this previously was end+1; don't know why the +1 is needed;
XXX: check the code */
#define NETSNMP_STAT_MAX_STATS (STAT_TLSTM_STATS_END+1)
/** backwards compatability */
#define MAX_STATS NETSNMP_STAT_MAX_STATS
/*
* Internal: The list of active/open sessions.
*/
struct session_list {
struct session_list *next;
netsnmp_session *session;
netsnmp_transport *transport;
struct snmp_internal_session *internal;
};
#ifdef __cplusplus
}
#endif
#endif /* SNMP_API_H */
|