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m241Neelima/vxworks-6.9/target/h/wrn/wm/snmp/engine/snmpdefs.h
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/* $Header: /usr/cvsroot/target/h/wrn/wm/snmp/engine/snmpdefs.h,v 1.7 2002/07/09 19:14:26 josh Exp $ */
/*
* Copyright (C) 1999-2005, 2008-2009, 2011, 2013 Wind River Systems, Inc.
* All rights reserved. Provided under license only.
* Distribution or other use of this software is only
* permitted pursuant to the terms of a license agreement
* from Wind River Systems (and is otherwise prohibited).
* Refer to that license agreement for terms of use.
*/
/****************************************************************************
* Copyright 1988-1997 Epilogue Technology Corporation.
* Copyright 1998 Integrated Systems, Inc.
* All rights reserved.
****************************************************************************/
/*
* $Log: snmpdefs.h,v $
* Revision 1.7 2002/07/09 19:14:26 josh
* remove a namespace collision by renaming SNMP_community_lookup()
* to SNMP_community_coexistence_lookup()
*
* Revision 1.6 2002/05/17 18:45:05 josh
* add ENVOY_ERR_TOO_BIG to envoy_err_t enumeration
*
* Revision 1.5 2002/05/13 20:46:18 josh
* encoding process now checks for 16-bit overflows in
* calculating packet sizes
*
* Revision 1.4 2002/03/06 20:04:24 josh
* make the default size of the SNMPADDR_T as large as a sockaddr_in6
*
* Revision 1.3 2001/11/09 17:57:18 josh
* updated SNMPADDR_T structure to allow more room for storing
* IPv6 information
*
* Revision 1.2 2001/11/06 21:35:04 josh
* new revised path structure, first pass. Also removing useless
* shell include files.
*
* Revision 1.1.1.1 2001/11/05 17:47:23 tneale
* Tornado shuffle
*
* Revision 9.20.4.9 2001/10/16 18:34:26 meister
* Added some prototypes
*
* Revision 9.20.4.8 2001/09/21 19:16:06 josh
* updating and expanding structures for use with coexistence
*
* Revision 9.20.4.7 2001/08/29 15:47:06 meister
* declarations for vxworks snmpd component initialation functions
* and task priorities
*
* Revision 9.20.4.6 2001/08/24 14:32:44 josh
* we'll use the proxy_routine field in SNMP_PKT_T for V3 Proxies
* as well
*
* Revision 9.20.4.5 2001/08/17 20:38:43 meister
* Added prototypes for some agentx helper functions which were previously
* declared statically. Added prototypes for agentx and v3 dynamic config init
* functions.
*
* Revision 9.20.4.4 2001/08/07 18:33:57 josh
* adding support for SNMPv1/v2c/v3 coexistence to SNMP Notify code
*
* Revision 9.20.4.3 2001/07/20 20:34:35 josh
* a community table based validation routine that can
* supercede existing community validation routines
*
* Revision 9.20.4.2 2001/07/16 18:02:12 josh
* a first-round commit adding infrastructure support
* for the SNMPv3 Coexistence RFC (2576)
*
* Revision 9.20.4.1 2001/06/28 18:22:57 josh
* Seeding the Cormorant branch with the code from the old
* cormorant branch
*
* Revision 9.20 2001/04/19 18:21:40 josh
* changes to do bounds-checking on maxMsgSize, snmpVersion,
* msgID, and snmpSecurityModel
*
* Revision 9.19 2001/04/11 21:01:49 josh
* we are overwriting the trunk's copy of this file with
* the file from the kingfisher branch
*
* Revision 9.18 2001/01/19 22:22:09 paul
* Update copyright.
*
* Revision 9.17 2000/07/12 18:40:53 josh
* adding a few new error codes to the envoy_err_t definition
*
* Revision 9.16 2000/06/09 14:54:12 josh
* modifications due to new installation options, new proxy code
* moved some definitions from sendntfy.h into v3_trgt.h so they'd
* be built with the target code
*
* Revision 9.15.4.1 2001/04/11 20:48:31 josh
* moving cormorant-specific changes off to the cormorant
* branch
*
* Revision 9.15.2.2 2001/03/12 22:07:57 tneale
* Updated copyright
*
* Revision 9.15.2.1 2000/09/21 21:14:53 josh
* bringing branch include files in line with root
*
* Revision 9.15 2000/03/17 19:48:40 meister
* Update copyright notice
*
* Revision 9.14 2000/03/17 00:03:01 josh
* adding functions to Envoy that replace getproc_got_*() macros
*
* Revision 9.13 2000/03/09 20:58:34 tneale
* All structure definitions are now bracketted with a test that
* potentially sets an alignment pragma. This is to maintain compatibility
* with the code base that had been distributed by Wind River.
*
* Revision 9.12 2000/03/09 16:58:18 tneale
* Added #ifdef for C++ to declare extern C if needed
*
* Revision 9.11 2000/02/04 21:54:17 josh
* prototyping functions that may need to be called by other modules
* this is done primarily to make the vxWorks compiler happy.
* Warning: the prototypes added may be duplicated by a mib_hand.h
* file generated by Emissary.
*
* Revision 9.10 1999/12/23 14:47:27 josh
* cleaning up code per Shawn's comments -- removing extraneous
* comments and doing proxy check before notify check
*
* Revision 9.9 1999/11/05 20:59:34 josh
* fixing an unaligned access problem with SNMPADDR_Ts
*
* Revision 9.8 1999/10/02 01:41:52 sar
* Update the vbp to index code to handle the get bulk error case
*
* Revision 9.7 1999/09/30 21:57:24 josh
* RETRANS_CLEANUP_T function data type
*
* Revision 9.6 1999/09/14 19:46:13 josh
* prototype for vblp_index_to_vbp()
*
* Revision 9.5 1999/09/09 19:31:22 sar
* Update the error macros to set the error index
*
* Revision 9.4 1999/06/01 15:46:15 josh
* Moving some installation option checking.
*
* Revision 9.3 1999/05/24 20:12:12 josh
* 'compc' and 'compl' have been replaced by 'tcount' and 'tlist'
* to avoid C++ compiler errors.
*
* Revision 9.2 1999/04/09 20:37:01 josh
* Obsoleting ENVOY_SNMP_VERSON_USEC and ENVOY_40_VB_FREE_COMPAT
*
* Revision 9.1 1999/03/30 15:20:15 josh
* feature to allow customer-driven context conversion into AgentX
*
* Revision 9.0 1998/10/16 22:10:19 sar
* Update version stamp to match release
*
* Revision 8.8 1998/06/09 20:50:39 sar
* Added unknown context error
*
* Revision 8.7 1998/06/01 20:38:00 sar
* Removed the msg_con_name field from SNMP_PKT_T, we can use the
* community field instead.
*
* Revision 8.6 1998/05/24 06:04:05 sar
* Modified PTR_IP_ADDR call as it probably got stepped on when
* doing my previous changes.
*
* Revision 8.5 1998/05/23 20:18:17 sar
* Added fields and defines for v3 stuff, updated typee info and rearranged
* some of the fields to be clearer.
*
* Revision 8.4 1998/03/09 23:11:06 paul
* getproc_got_ipaddr now takes a pointer to the ipaddr struct
*
* Revision 8.3 1998/02/25 04:50:46 sra
* Update copyrights.
*
* Revision 8.2 1997/12/17 21:13:22 paul
* Removed unnecessary #define/#undef PTR_IPADDR_BITS from around
* getproc_got_ipaddr.
*
* Revision 8.1 1997/12/13 00:08:00 paul
* Added getproc_got_ipaddr macro.
*
* Revision 8.0 1997/11/18 00:56:28 sar
* Updated revision to 8.0
*
* Revision 7.6 1997/10/22 03:07:29 sar
* Mofied the agentx and older subagent schemes install options
*
* Revision 7.5 1997/10/16 23:52:54 sar
* We need to document that using constant strings in the getproc_got_string
* macro could lead to unhappiness.
*
* We added a macro to allow customers to define what SNMPADDR_T should be,
* and increased the length of the string to 16 bytes in the default case.
*
* changed testproc_error to be a routine
*
* Revision 7.4 1997/10/16 00:25:18 sar
* Primarily this set of modifications is for the agentx protocol.
* Most of the work was in the agentx.h and ax_mth.h files. Most
* other files (snmpdefs.h, vbdefs.h and mib.h) received updates
* to their structures and snmp got some new lock macros.
*
* One other change of note was the modification of continue
* processing. Previously we called a specific continue routine
* directly, now we store a pointer to the corret continue
* function in the snmp packet structure and call that. We include
* macros for backwards compatibility.
*
* Revision 7.3 1997/03/20 06:48:17 sra
* DFARS-safe copyright text. Zap!
*
* Revision 7.2 1997/02/25 10:49:26 sra
* Update copyright notice, dust under the bed.
*
* Revision 7.1 1996/10/15 14:40:22 sar
* Added process_internal_snmp_packet
*
* Revision 7.0 1996/03/18 20:17:33 sar
* Updated rev to 7.0 and copyright to 96
*
* Revision 6.5 1996/01/23 16:26:19 sar
* Changed usec_report flag from 0x40 to 0x04
*
* Revision 6.4 1996/01/10 16:23:25 sar
* USEC updates
*
* Revision 6.3 1995/11/14 22:42:26 sar
* Replaced proxy_trap_{v1 v2} with proxy_traps_and_reports
*
* Revision 6.2 1995/11/04 01:52:03 sar
* Added the proxy routine type and a proxy_routine field in
* the snmp_pkt_t structure if proxy is installed.
*
* Revision 6.1 1995/10/20 22:53:35 sar
* removed bitstring include file & macro
* removed party info from snmp_pkt structure
* added report pdu tag
*
* Revision 6.0 1995/05/31 21:46:51 sra
* Release 6.0.
*
* Revision 5.10 1995/05/22 19:41:18 sar
* Added error check to make sure that the lock option is installed
* if the continue_reentrant option is installed.
*
* Revision 5.9 1995/05/08 20:31:09 sar
* changed the args to nextproc_next_instance & getproc_got_object_id
* to make compilers happier.
*
* Revision 5.8 1995/05/06 01:39:54 sar
* We now include auxmth.h and some other method routine defs so that the
* mib compiler won't need to generate defs for routines included in auxi.
*
* Revision 5.7 1995/05/05 23:26:09 sar
* Set the vb_data_n_type flag for getproc_got_bitstring.
*
* Revision 5.6 1995/04/28 22:42:16 sar
* Added definitions for use with the serialization (gatekeeper) code.
*
* Revision 5.5 1995/03/20 23:11:33 sar
* Moved the vb specific information to vbdefs.h and included that file here.
* Added declarations for the routines & macros that are used in the
* new async scheme. This included adding several variables to the
* snmp_pkt structure and the std_pdu structure.
* Modified the party names to be "for" and "loc" instead of "src" and "dest".
*
* Revision 5.4 1994/10/12 20:12:36 sar
* made the trap_time_ticks a uint_32 instead of int_32
*
* Revision 5.3 1994/09/29 18:31:12 sar
* Rearrange some items to deal with removing v2 types from v1 settings if
* they aren't installed.
*
* Revision 5.2 1994/07/29 18:08:12 sar
* Added MAX_V1_PDU for use in type checking v1 pdus.
*
* Revision 5.1 1994/07/28 23:29:12 sar
* Added a field in the SNMP_PKT_T structure for holding a pointer to
* the mib tree to use for this packet.
*
* Revision 5.0 1994/05/16 15:49:04 sar
* Updated revision to 5.0 and copyright to include 1994
*
* Revision 4.7 1994/05/09 21:02:30 sar
* Added sub_agent option to #if clause in deciding to include sa_flags and
* vb_access.
*
* Revision 4.6 1994/05/06 20:29:54 sar
* Took out the ifdef v1 for community string as we know use if to hold
* the v2 localentity string.
*
* Revision 4.5 1994/05/04 23:47:31 sar
* made VBPRIVPROC's always take a PTR_T as argument (SA_freeproc for one).
*
* Revision 4.4 1994/05/04 22:43:48 sar
* modified the call_the_set_routine calling sequence.
*
* Revision 4.3 1994/05/02 21:19:26 sar
* Added a localtimeobj in snmp_pkt_t for use with sub agent type stuff.
*
* Revision 4.2 1994/04/29 20:00:21 sar
* Mostly sub agent stuff, added new fields to snmp_pkt structure
* added externs for several routines, modified the vbprivproc definition
* for use with the VB_FREE_COMPAT option.
*
* Revision 4.1 1993/10/06 19:47:11 sar
* added the TPROC_READ_ONLY and TPROC_TOO_BIG flags for use with error_response
* modified tproc_set_error to use vb_to_index + 1 to get the index's to
* be 1 based (what snmp uses) rather than 0 based (what envoy internals use).
*
* Revision 4.0 1993/06/24 16:05:41 sar
* Updated rev to 4.0 and coypright to 93
*
* Revision 3.20 1993/06/07 18:31:09 sar
* Made SNMP_Decode_Packet a macro calling SNMP_Decode_Packet_WER
* which is newly defined.
*
* Revision 3.19 1993/06/02 23:05:55 dab
* Changed #ifdef's to #if's for things from install.h
*
* Revision 3.18 1993/05/31 17:45:26 sar
* fixed a typo con_notloal to con_notlocal
*
* Revision 3.17 1993/05/19 20:07:52 sar
* tiding up types to make compilers happy, (timestamps to UINT_32_T,
* sizes to ALENGTH_T).
*
* Revision 3.16 1993/05/14 15:13:29 sar
* renamed private field in packet structure to be user_private
*
* Revision 3.15 1993/05/03 17:14:17 sar
* Modified context local time to allow it to be set and got rid of party and
* context oids in the packet structure which leads to asn1len in the
* party and context structure.
*
* Revision 3.14 1993/04/30 22:58:26 sar
* Added mechanism for minimal proxies and coarse grained locks.
*
* Revision 3.13 1993/04/28 22:00:38 sar
* Moved the definition of UINT_64_T to ui64.h and update others
*
* Revision 3.12 1993/04/27 21:06:48 sar
* Removed index_to_vbp it is now in buildpkt.h
* used qualifier for the include names (envoy/h/...)
*
* Revision 3.11 1993/04/26 20:33:14 sar
* Added bitstrings, and have deletion of parties or contexts delete acls.
*
* Revision 3.10 1993/04/22 20:14:13 sar
* Updating of macros and defines to use new naming scheme and get the
* names to be more useful in general. (use INSTALL_ENVOY_SNMP_VERSION_1
* for example).
*
* Revision 3.9 1993/04/21 15:31:44 dab
* removed define __() macro since everyone should get this from <types.h>
*
* Revision 3.8 1993/04/17 01:03:30 sar
* changes for shadow area row creation and updating of some error codes.
*
* Revision 3.7 1993/03/25 21:15:21 sar
* Added types for uint 64 (counter64) and nsapaddress (translates to string)
*
* Revision 3.6 1993/02/26 22:36:17 sar
* Changed INCONISTENT_VALUE to INCONSISTENT_VALUE
*
* Revision 3.5 1993/02/26 20:27:30 sar
* added inconsistent name to the list of pdu errors.
*
* Revision 3.4 1993/02/26 17:29:49 sar
* added defines for MAX_PDU and ALL_CLASS to allow writing code that
* won't have to change if we add new pdu types.
*
* Revision 3.3 1993/02/24 00:59:50 sar
* Removed the name objid from the partyleaf and put a copy of it in the
* pkt. Also Updated many of the SNMP_(Party, Context, ACL)_* files
* to use a OIDC_T/length instead of a OBJ_ID_T so we don't have to
* allocate an OBJ_ID_T when we don't have one.
*
* Revision 3.2 1993/02/17 20:52:52 sar
* Added no_pp definition (#define _(x) x stuff)
* Added more tags (nsapaddress, counter64, uinteger32 and the exception
* tags nosuchobj, nosuchins, and endofmib).
* Added a VBL_S pointer to the VBL_S structure for get bulk chaining.
* Added new defines for new classes and errors
* Added SNMP_Encode_Auth_Msg - definition for encoding auth messages.
* Updated SNMP_PKT_S to contain version 2 options.
*
* Revision 3.1 92/07/31 11:55:02 dab
* Started changes for parties for Secure SNMP.
*
* Revision 3.0 92/04/03 19:52:27 dab
* Release 3.0
*
* Revision 2.106 92/02/27 16:47:00 dab
* Added return code #define's for the TESTPROC.
*
* Revision 2.105 91/11/07 09:37:45 dab
* Changed the view mask to be 32 bits.
*
* Revision 2.104 91/11/05 17:32:12 dab
* Added VB_TO_INDEX() macro.
*
* Revision 2.103 91/10/30 20:45:46 dab
* Used to be snmp.h. Now the config file is snmp.h and all the
* SNMP definitions are here.
*
* Revision 2.102 91/09/12 13:50:51 dab
* Re-ordered so SNMP_STATS_T is defined after snmpconf.h is included
* so it gets the proper definition for SGRP.
*
* Revision 2.101 91/08/15 15:41:46 dab
* Pulled configuration from asn1.h and snmp.h and put in
* snmpconf.h and asn1conf.h.
*
* Revision 2.100 91/08/09 14:09:48 dab
* Update version.
*
* Revision 1.1 91/07/30 02:24:31 romkey
* Initial revision
*
*
* Rev 2.3 17 Jun 1990 10:39:42
* Corrected erroneous definition of inc_gauge and dec_gauge macros.
*
* Rev 2.2 06 Jun 1990 5:32:40
* Added definition of RFC1157.
*
* Rev 2.1 24 May 1990 16:40:52
* Changed the authentication enable flag in snmp_stats from a long to a short.
*
* Rev 2.0 31 Mar 1990 15:11:24
* Release 2.00
*
* Rev 1.9 24 Apr 1989 18:42:00
* Added definition of VERSION_RFC1098 as a synonym for VERSION_RFC1067.
*
* Rev 1.8 24 Mar 1989 17:25:30
* Removed reference to the variable named "etc_copyright". The in-core
* copyright notice now comes in via module "snmp_d.c".
*
* Rev 1.7 17 Mar 1989 21:42:02
* Calls to memcpy/memset protected against zero lengths
*
* Rev 1.6 11 Jan 1989 13:23:32
* Added a reference to the copyright string to force it into memory.
*
* Rev 1.5 11 Jan 1989 12:46:44
* Moved Clean_Obj_ID() to objectid.c
*
* Rev 1.4 19 Sep 1988 17:27:12
* Made changes to make the Sun C compiler happy.
*
* Rev 1.3 17 Sep 1988 14:40:56
* Corrected the SNMP version number -- the format in RFC1067 is poorly
* done!!!!!!!
*
* Rev 1.2 15 Sep 1988 20:04:22
* Added macro to convert VBL offset into an error index.
*
* Rev 1.1 14 Sep 1988 19:23:30
* Added definitions for the UDP port numbers assigned to SNMP.
*
* Rev 1.0 12 Sep 1988 10:46:22
* Initial revision.
*/
/* [clearcase]
modification history
-------------------
01g,04sep13,bbz Get request failed with max msg id or max size(WIND00433215)
01f,06aug13,bbz clear the med impact warning from prevent.pl(WIND00429583)
01e,20dec11,zhw backport fix for WIND00298371
01d,03jun09,y_t add the trace type(input or output) macro
01c,15jul08,y_z add ACK TIMEOUT callback type
01b,19apr05,job update copyright notices
01a,02jul04,job add getproc_got_octet_string() function
*/
#if (!defined(snmpdefs_inc))
#define snmpdefs_inc
#ifdef __cplusplus
extern"C" {
#endif
#if (!defined(asn1_inc))
#include <wrn/wm/snmp/engine/asn1.h>
#endif
#if (!defined(buffer_inc))
#include <wrn/wm/snmp/engine/buffer.h>
#endif
#if (!defined(mib_inc))
#include <wrn/wm/snmp/engine/mib.h>
#endif
#if (!defined(ui64_inc))
#include <wrn/wm/snmp/engine/ui64.h>
#endif
#if (!defined(vb_inc))
#include <wrn/wm/snmp/engine/vbdefs.h>
#endif
#if INSTALL_ENVOY_SNMP_VERSION_3
#if (!defined(v3_auth_inc))
#include <wrn/wm/snmp/engine/v3_auth.h>
#endif
#if (!defined(v3_priv_inc))
#include <wrn/wm/snmp/engine/v3_priv.h>
#endif
#endif /* #if INSTALL_ENVOY_SNMP_VERSION_3 */
#define SNMP_VERSION_MIN 0 /* Lower bound for SNMP version */
#define VERSION_RFC1067 0 /* Classic SNMP */
/* RFC1067, RFC1098, and RFC1157 are equivalent */
#define VERSION_RFC1098 0
#define VERSION_RFC1157 0
#define SNMP_VERSION_1 0 /* now being tagged as version 1 */
#define SNMP_VERSION_2 1 /* SNMPV2 */
#define SNMP_VERSION_USEC 2 /* User Security option */
#define SNMP_VERSION_3 3 /* SNMPv3 */
#define SNMP_VERSION_MAX 0x7ffffffe /* Upper bound for SNMP version */
/* Define the ports assigned to SNMP for the reception of various types */
/* of packets. */
#define SNMP_REQUEST_PORT 161
#define SNMP_TRAP_PORT 162
#ifdef WINDNET_STRUCT_ALIGN
#pragma align 1
#endif
/* The following represents a source or destination address in
a generalized form (which happens to be isomorphic to the
familiar sockaddr structure found with the socket interface.)
It is the default Envoy will use for an address structure,
however it may be overridden by defining ENVOY_SNMPADDR_T. */
struct SNMPADDR_S
{
bits16_t snmp_family;
bits16_t snmp_port;
bits8_t snmp_data[20];
bits32_t snmp_scope_id;
};
#ifdef ENVOY_SNMPADDR_T
typedef ENVOY_SNMPADDR_T SNMPADDR_T;
#else
typedef struct SNMPADDR_S SNMPADDR_T;
#endif
/* We need to replace the community validation routine macro in such
a way that it can still be redefined if desired, yet it doesn't
interfere with people not using coexistence. */
#if (INSTALL_ENVOY_SNMP_VERSION_3) && (INSTALL_ENVOY_SNMP_COEXISTENCE)
#ifndef SNMP_community_coexistence_lookup
extern int lookup_SNMP_community __((struct SNMP_PKT_S *,
SNMPADDR_T *,
SNMPADDR_T *));
#define SNMP_community_coexistence_lookup(p, s, d) \
lookup_SNMP_community(p, s, d)
#endif
#else
#define SNMP_community_coexistence_lookup(p, s, d) \
SNMP_validate_community(p, s, d)
#endif
/* Typedefs for io and error completion routines */
typedef void IO_COMPLETE_T __((SNMPADDR_T *for_addr, SNMPADDR_T *loc_addr,
ptr_t pktp, ALENGTH_T need, ptr_t cookie));
typedef void ERR_COMPLETE_T __((SNMPADDR_T *for_addr, SNMPADDR_T *loc_addr,
int error_code, ptr_t cookie));
typedef void RETRANS_CLEANUP_T __((ptr_t cookie));
typedef void ACK_CALLBACK_T __((ptr_t cookie));
typedef void TIMEOUT_CALLBACK_T __((ptr_t cookie));
/* The proxy routine really takes an argument of SNMP_PKT_T *
but we can't use it as we haven't defined it */
typedef sbits32_t PROXY_ROUTINE_T __(( ));
typedef void AUTH_ROUTINE_T __((OCTET_T *, UINT_16_T, OCTET_T *,
UINT_16_T, OCTET_T *));
/* Define the internal representation of an SNMP packet */
typedef struct SNMP_PKT_S
{
sbits32_t snmp_version;
bits16_t lcl_ident; /* Local transaction identifer */
char * user_private; /* Anything one wants -- but */
/* remember, if you attach */
/* something here, you got to */
/* free it in release_private!! */
ptr_t async_cookie; /* cookie for use with completions */
IO_COMPLETE_T *io_complete; /* Routines to call when processing */
ERR_COMPLETE_T *error_complete; /* is complete */
void (*cont)(struct SNMP_PKT_S *); /* routine to call continue proc */
SNMPADDR_T pkt_src; /* Where this packet came from. */
SNMPADDR_T pkt_dst; /* Where this packet came to. */
MIBNODE_T *mib_root;
bits32_t mib_view; /* Set of mib views which this */
/* request can see. Use 0xFFFFFFFF */
/* to participate in all views. */
#if (INSTALL_ENVOY_SNMP_RFC1445_VIEWS)
bits16_t view_index; /* view index for use with rfc1445 */
#endif
#if (INSTALL_ENVOY_SNMP_RFC2275_VIEWS)
EBUFFER_T view_name; /* view name for use with rfc2275 */
#endif
#if (INSTALL_ENVOY_SNMP_DYNAMIC_VIEWS)
struct VIEWINDEX_S *view_family; /* pointer to view family to use */
#endif
EBUFFER_T community; /* used for the community string
or context name for v3 */
bits8_t flags; /* See below. */
bits8_t phase; /* what phase we are running, should
be the same size as vb_flags */
ALENGTH_T maxpkt; /* the maximum packet we can build */
ALENGTH_T buffer_needed; /* Size of buffer needed */
ALENGTH_T overall_length; /* Message Sequence length */
ATVALUE_T pdu_type;
ALENGTH_T pdu_length;
union {
/* For GetRequest, GetNextRequest, */
/* GetResponse, SetRequest, */
/* GetBulkRequest, InformRequest, */
/* and Trap2 PDUs. */
struct {
sbits32_t request_id;
sbits32_t error_status;
sbits32_t error_index;
VBL_T std_vbl;
VBL_T saved_vbl;
sbits32_t max_reps;
int non_reps;
} std_pdu;
#if INSTALL_ENVOY_SNMP_VERSION_1
/* For Trap PDU */
struct {
OBJ_ID_T enterprise_objid;
unsigned char net_address[4];
sbits32_t generic_trap;
sbits32_t specific_trap;
bits32_t trap_time_ticks;
VBL_T trap_vbl;
} trap_pdu;
#endif
} pdu;
bits8_t lockflags;
bits8_t gate_decr;
#if INSTALL_ENVOY_SNMP_VERSION_3
sbits32_t msg_id;
sbits32_t msg_max_size;
bits8_t msg_flags;
sbits32_t msg_sec_model;
EBUFFER_T msg_con_id;
EBUFFER_T msg_sec_id;
EBUFFER_T msg_sec_name;
sbits32_t msg_sec_boots;
sbits32_t msg_sec_time;
bits8_t msg_sec_auth[20];
bits8_t msg_sec_priv[20];
ALENGTH_T scoped_pdu_length;
ALENGTH_T encrypted_pdu_length;
ALENGTH_T security_length;
ALENGTH_T security_length_2;
ALENGTH_T global_length;
SNMP_AUTH_T *auth;
SNMP_PRIV_T *priv;
#endif
#if INSTALL_ENVOY_SNMP_COEXISTENCE
EBUFFER_T comm_entry;
#endif
#if INSTALL_ENVOY_SNMP_LOCK
ENVOY_LOCK_T *coarse_lock;
#endif
#if INSTALL_ENVOY_AGENTX
struct ENVOY_AX_PKT_S *ax_pkt;
bits32_t ax_trans_id;
#endif
#if INSTALL_ENVOY_CONTINUE_REENTRANT
ENVOY_LOCK_T continue_lock;
#endif
#if INSTALL_ENVOY_USE_SNMP_PROXY
PROXY_ROUTINE_T *proxy_routine;
#endif
} SNMP_PKT_T;
#ifdef WINDNET_STRUCT_ALIGN
#pragma align 0
#endif
/*values for trace type*/
#define INPUT 1
#define OUTPUT 2
/* Values for pdu_type (class and form bits are not included) */
#define GET_REQUEST_PDU 0
#define GET_NEXT_REQUEST_PDU 1
#define GET_RESPONSE_PDU 2
#define SET_REQUEST_PDU 3
#define TRAP_PDU 4
#define GET_BULK_REQUEST_PDU 5
#define INFORM_REQUEST_PDU 6
#define TRAP2_PDU 7
#define REPORT_PDU 8
#define MAX_V1_PDU 4
#define MAX_PDU 8
#define NO_PDU 0xFF
/* values for pdu classes in mgt communication class, this is equal
to 2 to the value of the context tag for the pdu */
#define GET_REQUEST_CLASS 1
#define GET_NEXT_REQUEST_CLASS 2
#define GET_RESPONSE_CLASS 4
#define SET_REQUEST_CLASS 8
#define TRAP_CLASS 16
#define GET_BULK_REQUEST_CLASS 32
#define INFORM_REQUEST_CLASS 64
#define TRAP2_CLASS 128
#define REPORT_CLASS 256
#define ALL_CLASS 511
/* Values for error_status */
#define NO_ERROR 0
#define TOO_BIG 1
#define NO_SUCH_NAME 2
#define BAD_VALUE 3
#define READ_ONLY 4
#define GEN_ERR 5
#define NO_ACCESS 6
#define WRONG_TYPE 7
#define WRONG_LENGTH 8
#define WRONG_ENCODING 9
#define WRONG_VALUE 10
#define NO_CREATION 11
#define INCONSISTENT_VALUE 12
#define RESOURCE_UNAVAILABLE 13
#define COMMIT_FAILED 14
#define UNDO_FAILED 15
#define AUTHORIZATION_ERROR 16
#define NOT_WRITABLE 17
#define INCONSISTENT_NAME 18
#define LAST_ERROR 19
/* Values for generic_trap */
#define COLD_START 0
#define WARM_START 1
#define LINK_DOWN 2
#define LINK_UP 3
#define AUTH_FAILURE 4
#define EGP_NEIGHBOR_LOSS 5
#define ENTERPRISE_SPECIFIC 6
/* For lock flags in the packet structre */
#define LOCK_NOLOCK 0x00
#define LOCK_READ 0x01
#define LOCK_WRITE 0x02
/* Value for message flags in version 3 */
#define ETC_V3_AUTH 0x01
#define ETC_V3_PRIV 0x02
#define ETC_V3_REPORT 0x04
#define ETC_SEC_LEVEL_NONE 0x01
#define ETC_SEC_LEVEL_AUTH 0x02
#define ETC_SEC_LEVEL_PRIV 0x03
/* values for security models */
#define ETC_SEC_MODEL_ANY 0x00
#define ETC_SEC_MODEL_V1 0x01
#define ETC_SEC_MODEL_V2 0x02
#define ETC_SEC_MODEL_USM 0x03
#define ETC_SEC_MODEL_MAX 0x7ffffffe
/* values for msgid */
#define ETC_MSGID_MIN 0x00
#define ETC_MSGID_MAX 0x7fffffff
/* values for mms */
#define ETC_MMS_MIN 0x01e4
#define ETC_MMS_MAX 0x7fffffff
/* macros for getting values out of SNMP_PKT_T structure */
#define SNMP_pkt_get_SNMP_version(PKTP) ((PKTP)->snmp_version)
#define SNMP_pkt_get_SNMP_community(PKTP) (&(PKTP)->community)
/* macro to translate a vbp into an index, this is included for
backwards compatibility, the preferred method is to call
vbp_to_index directly */
#define VB_TO_INDEX(pkt, vbp) vbp_to_index(pkt, vbp)
/* Macro to translate a vbp into an index, this is the
preferred method for customers to do this. Internally
Envoy should use the vbp_to_index_error() routine directly. */
#define vbp_to_index(pkt, vbp) vbp_to_index_error(pkt, vbp, 0)
/* various vb utility routines */
extern int vbp_to_index_error __((SNMP_PKT_T *, VB_T *, int));
extern VB_T * index_to_vbp __((SNMP_PKT_T *, int));
extern VB_T * vblp_index_to_vbp __((VBL_T *, int));
/* Return values from TEST routine */
#define TPROC_GOOD 0
#define TPROC_NOSUCH -1
#define TPROC_GENERR -2
#define TPROC_BADVALUE -3
#define TPROC_READ_ONLY -4
#define TPROC_TOO_BIG -5
#define TPROC_NO_ACCESS -NO_ACCESS
#define TPROC_WRONG_TYPE -WRONG_TYPE
#define TPROC_WRONG_LENGTH -WRONG_LENGTH
#define TPROC_WRONG_ENCODING -WRONG_ENCODING
#define TPROC_WRONG_VALUE -WRONG_VALUE
#define TPROC_NO_CREATION -NO_CREATION
#define TPROC_INCONSISTENT_VALUE -INCONSISTENT_VALUE
#define TPROC_RESOURCE_UNAVAILABLE -RESOURCE_UNAVAILABLE
#define TPROC_COMMIT_FAILED -COMMIT_FAILED
#define TPROC_UNDO_FAILED -UNDO_FAILED
#define TPROC_AUTHORIZATION_ERROR -AUTHORIZATION_ERROR
#define TPROC_NOT_WRITABLE -NOT_WRITABLE
#define TPROC_INCONSISTENT_NAME -INCONSISTENT_NAME
#define TPROC_LAST_ERROR -LAST_ERROR
#define TPROC_BADVALUE_INDEX(I) (I + 1)
#define TPROC_SET_ERROR(P, V, E) ((P)->pdu.std_pdu.error_index = \
(vbp_to_index_error(P, V, 1)),\
(P)->pdu.std_pdu.error_status = (sbits32_t)(E),\
TPROC_LAST_ERROR)
#define SNMP_ERROR_INDEX(I) (I + 1)
/* Defines for the security violations in the decode and auth code */
/* Decode first */
#define SNMP_DEC_VIO_UNKNOWN_DST 1
#define SNMP_DEC_VIO_DST_NOTLOCAL 2
#define SNMP_DEC_VIO_UNKNOWN_SRC 3
#define SNMP_DEC_VIO_FAILED_VFY 4
#define SNMP_DEC_VIO_UNKNOWN_CON 5
#define SNMP_DEC_VIO_CON_NOTLOCAL 6
#define SNMP_DEC_VIO_BAD_OPR1 7
#define SNMP_DEC_VIO_BAD_OPR2 8
#define SNMP_DEC_VIO_MAX 8
/* auth next */
#define SNMP_AUTH_VIO_LIFETIME 1
#define SNMP_AUTH_VIO_FAILED_VFY 2
/* Macros to manipulate Integers, Counters, and Gauges. */
/* These assume that these are held as longs. */
/* Integers are signed, counters and gauges are not. */
#define inc_integer(I) ((I)++)
#define dec_integer(I) ((I)--)
#define add_integer(I,V) ((I) += (V))
#define sub_integer(I,V) ((I) -= (V))
/* Counter's can't be decremented */
#define inc_counter(C) (C++)
#define add_counter(C,V) (C += (V))
/* Gauges latch at the maximum value */
#define GGMAX ((bits32_t)0xFFFFFFFF)
#define inc_gauge(G) ((bits32_t)(G) != GGMAX ? G++ : G)
#define dec_gauge(G) ((bits32_t)(G) != GGMAX ? G-- : G)
#define add_gauge(G,V) (G = \
(bits32_t)(V) > (GGMAX - (bits32_t)(G)) ? \
GGMAX : \
(bits32_t)(G) + (bits32_t)(V))
#define sub_gauge(G,V) (G -= ((bits32_t)(G) != GGMAX ? (bits32_t)(V) : 0))
/* error codes for certain decode routines, other return codes are
in use by some of the routines so take care when adding to this
list. (positive numbers are used by one routine) */
#define DECODE_ASN_PARSE_ERROR -1
#define DECODE_ALLOCATION_FAILURE -2
#define DECODE_UNKNOWN_PDU_HANDLERS -3
#define DECODE_UNKNOWN_CONTEXTS -4
/* a definition of error returns, for more informative and useful
functions. */
enum envoy_err_e {
ENVOY_ERR_INSUFFICIENT_MEMORY = -1,
ENVOY_ERR_NOERR = 0,
ENVOY_ERR_BAD_INSTANCE,
ENVOY_ERR_EXISTS,
ENVOY_ERR_LOCK_FAILED,
ENVOY_ERR_NO_TARGET,
ENVOY_ERR_UNKNOWN,
ENVOY_ERR_NO_FORWARD,
ENVOY_ERR_TOO_BIG,
ENVOY_ERR_last_error
};
typedef enum envoy_err_e envoy_err_t;
/* new abstract data types for use with MIB-based structures.
currently, they're just wrappers, but this could change. */
typedef bits16_t ETC_STORAGE_T;
typedef bits16_t ETC_STATUS_T;
#define SNMP_Decode_Packet(buf, len, saddr, daddr) \
SNMP_Decode_Packet_WER(buf, len, saddr, daddr, 0)
extern void envoy_init __((void));
extern void SNMP_Continue_function __((SNMP_PKT_T *pktp));
extern void process_packet_two __((PTR_T dptr));
extern int Process_Received_SNMP_Packet __((unsigned char *, int,
SNMPADDR_T *, SNMPADDR_T *,
EBUFFER_T *));
extern void Process_Rcvd_SNMP_Packet_Async __((size_t, bits8_t *,
SNMPADDR_T *, SNMPADDR_T *,
ALENGTH_T, IO_COMPLETE_T *,
ERR_COMPLETE_T *, ptr_t));
#define SNMP_Continue(PKTP) ((PKTP)->cont(PKTP))
extern void Process_Internal_SNMP_Packet __((SNMP_PKT_T *));
struct LCL_FILE_S;
extern int SNMP_Decode_PDU __((SNMP_PKT_T *, struct LCL_FILE_S *));
extern SNMP_PKT_T * SNMP_Decode_Packet_WER __((unsigned char *, int,
SNMPADDR_T *, SNMPADDR_T *,
int *));
extern SNMP_PKT_T * SNMP_Allocate __((void));
extern void SNMP_Free __((SNMP_PKT_T *));
extern void Initialize_Pkt __((SNMP_PKT_T *));
extern bits32_t set_pdu_size __((SNMP_PKT_T *));
extern void encode_snmp_normal_pdu __((SNMP_PKT_T *,
EBUFFER_T *));
extern ALENGTH_T SNMP_Bufsize_For_Packet __((SNMP_PKT_T *));
extern int SNMP_Encode_Pkt_With_Siz __((SNMP_PKT_T *,
EBUFFER_T *,
ALENGTH_T));
extern int SNMP_Encode_Packet __((SNMP_PKT_T *, EBUFFER_T *));
extern int SNMP_Encode_Auth_Msg __((SNMP_PKT_T *, EBUFFER_T *));
extern SNMP_PKT_T * _snmp_create_request(int);
extern void branch_free(MIBNODE_T *, MIBNODE_T *);
extern int _snmp_leaf_check(SNMP_PKT_T *, VB_T *, MIBLEAF_T *,
OBJ_ID_T *, int rcount, int);
#if (INSTALL_ENVOY_SNMP_VERSION_3)
extern ALENGTH_T bufsize_for_v3_pkt __((SNMP_PKT_T *));
extern void encode_snmp_scoped_pdu __((SNMP_PKT_T *,
EBUFFER_T *));
extern int encode_snmp_v3 __((SNMP_PKT_T *,
EBUFFER_T *));
extern SNMP_PKT_T * Send_Report_PDU __((SNMP_PKT_T *, struct LCL_FILE_S *,
bits8_t, OIDC_T *, int,
bits32_t, int *,
SNMPADDR_T *, SNMPADDR_T *));
struct SNMP_USER_S;
extern int decode_scoped_pdu __((SNMP_PKT_T *,
struct LCL_FILE_S *,
SNMPADDR_T *, SNMPADDR_T *,
ALENGTH_T,
struct SNMP_USER_S *));
extern SNMP_PKT_T * SNMP_Decode_V3_Packet __((SNMP_PKT_T *,
struct LCL_FILE_S *,
SNMPADDR_T *, SNMPADDR_T *,
ALENGTH_T, int *));
#if (INSTALL_ENVOY_SNMP_V3_TARGET)
extern int envoy_add_engine_address __((SNMP_PKT_T *,
SNMPADDR_T *, int));
#endif /* INSTALL_ENVOY_SNMP_V3_TARGET */
#endif /* INSTALL_ENVOY_SNMP_VERSION_3 */
extern void SNMP_Proxy_Request __((SNMP_PKT_T *));
extern int SNMP_Proxy_Response __((SNMP_PKT_T *));
extern void SNMP_Proxy_Traps_And_Reports __((SNMP_PKT_T *));
extern int SNMP_Process_Get_PDU __((SNMP_PKT_T *));
extern int SNMP_Process_Test_PDU __((SNMP_PKT_T *));
extern int SNMP_Process_Set_PDU __((SNMP_PKT_T *));
extern int SNMP_Process_Next_PDU __((SNMP_PKT_T *));
extern int SNMP_Process_Next_Redo __((SNMP_PKT_T *));
extern int SNMP_Process_Bulk_Redo __((SNMP_PKT_T *));
extern int SNMP_Process_Finish __((SNMP_PKT_T *, EBUFFER_T *,
ALENGTH_T));
extern void ENVOY_Send_SNMP_Packet __((SNMP_PKT_T *));
extern void ENVOY_Send_SNMP_Error_Packet __((SNMP_PKT_T *,
sbits32_t,
sbits32_t));
extern int scan_vb_for_locator __((SNMP_PKT_T *, int, bits16_t));
extern int oidcmp __((int, OIDC_T *, int, OIDC_T *));
extern int find_object_node __((VB_T *, SNMP_PKT_T *, int));
extern int find_next_object __((VB_T *, OBJ_ID_T *,
SNMP_PKT_T *, int));
#if (INSTALL_COMMON_DYNAMIC_COMP_CONFIG)
extern void v3_dyncfg_init(void);
extern void envoy_dyncfg_init(void);
#endif
#if (INSTALL_ENVOY_SNMP_LOCK)
/* definitions for use with the locking functions */
#define SNMP_READ_LOCK LOCK_READ
#define SNMP_WRITE_LOCK LOCK_WRITE
/* function prototypes for locking functions */
extern envoy_err_t SNMP_Get_System_Lock __((bits8_t which));
extern void SNMP_Release_System_Lock __((bits8_t which));
#endif /* #if (INSTALL_ENVOY_SNMP_LOCK) */
#if INSTALL_ENVOY_SNMP_UTIL_MACROS
#define getproc_started(P, V) ((V)->vb_flags |= VFLAG_GET_STARTED)
#define getproc_good(P, V) ((V)->vb_flags |= VFLAG_GET_DONE)
#define getproc_error(P, V, E) ((P)->pdu.std_pdu.error_status = E, \
(P)->pdu.std_pdu.error_index = \
(vbp_to_index_error(P, V, 1)),\
(V)->vb_flags |= VFLAG_GET_DONE)
#define nextproc_started(P, V) ((V)->vb_flags |= VFLAG_NEXT_STARTED)
#define nextproc_good(P, V) ((V)->vb_flags |= VFLAG_NEXT_DONE)
#define nextproc_no_next(P, V) ((V)->vb_flags |= VFLAG_NEXT_DONE | \
VFLAG_NEXT_REDO)
#define nextproc_error(P, V, E) ((P)->pdu.std_pdu.error_status = E, \
(P)->pdu.std_pdu.error_index = \
(vbp_to_index_error(P, V, 1)),\
(V)->vb_flags |= VFLAG_NEXT_DONE)
#define getproc_got_int32(P, V, D) ((V)->vb_data_flags_n_type = VT_NUMBER, \
(V)->value_u.v_number = D, \
(V)->vb_flags |= VFLAG_GET_DONE)
#define getproc_got_uint32(P, V, D, T) ((V)->vb_data_flags_n_type = T,\
(V)->value_u.v_counter = D, \
(V)->vb_flags |= VFLAG_GET_DONE)
#define getproc_got_uint64(P, V, D) \
((V)->vb_data_flags_n_type = VT_COUNTER64, \
(V)->value_u.v_counter64.high = (D)->high, \
(V)->value_u.v_counter64.low = (D)->low, \
(V)->vb_flags |= VFLAG_GET_DONE)
#define getproc_got_uint64_high_low(P, V, H, L) \
((V)->vb_data_flags_n_type = VT_COUNTER64, \
(V)->value_u.v_counter64.high = H, \
(V)->value_u.v_counter64.low = L, \
(V)->vb_flags |= VFLAG_GET_DONE)
#define getproc_got_ip_address(P, V, D) \
((V)->vb_data_flags_n_type = VT_IPADDRESS, \
MEMCPY(&((V)->value_u.v_network_address), \
&(D), 4), \
(V)->vb_flags |= VFLAG_GET_DONE)
#define getproc_got_empty(P, V) ((V)->vb_data_flags_n_type = VT_EMPTY, \
(V)->vb_flags |= VFLAG_GET_DONE)
#define getproc_got_string(P, V, S, D, F, T) \
((V)->vb_data_flags_n_type = T, \
(V)->vb_flags |= VFLAG_GET_DONE, \
EBufferPreLoad((F) ? BFL_IS_DYNAMIC : BFL_IS_STATIC,\
&((V)->value_u.v_string), D, S))
#define getproc_got_octet_string(P, V, S, D, T) \
((V)->vb_data_flags_n_type = T, \
(V)->vb_flags |= VFLAG_GET_DONE, \
EBufferPreLoad(BFL_IS_ALLOC,\
&((V)->value_u.v_string), D, S))
#define testproc_started(P, V) ((V)->vb_flags |= VFLAG_TEST_STARTED)
#define testproc_good(P, V) ((V)->vb_flags |= VFLAG_TEST_DONE)
#define setproc_started(P, V) ((V)->vb_flags |= VFLAG_SET_STARTED)
#define setproc_good(P, V) ((V)->vb_flags |= VFLAG_SET_DONE)
#define setproc_error(P, V, E) ((P)->pdu.std_pdu.error_status = E, \
(P)->pdu.std_pdu.error_index = \
(vbp_to_index_error(P, V, 1)),\
(V)->vb_flags |= VFLAG_SET_DONE)
#define undoproc_started(P, V) ((V)->vb_flags |= VFLAG_UNDO_STARTED)
#define undoproc_good(P, V) ((V)->vb_flags |= VFLAG_UNDO_DONE)
#define undoproc_error(P, V, E) ((P)->pdu.std_pdu.error_status = E, \
(P)->pdu.std_pdu.error_index = \
(vbp_to_index_error(P, V, 1)),\
(V)->vb_flags |= VFLAG_UNDO_DONE)
#else /* INSTALL_ENVOY_SNMP_UTIL_MACROS */
void getproc_started __((SNMP_PKT_T *, VB_T *));
void getproc_good __((SNMP_PKT_T *, VB_T *));
void getproc_error __((SNMP_PKT_T *, VB_T *, INT_32_T));
void nextproc_started __((SNMP_PKT_T *, VB_T *));
void nextproc_good __((SNMP_PKT_T *, VB_T *));
void nextproc_no_next __((SNMP_PKT_T *, VB_T *));
void nextproc_error __((SNMP_PKT_T *, VB_T *, INT_32_T));
void testproc_started __((SNMP_PKT_T *, VB_T *));
void testproc_good __((SNMP_PKT_T *, VB_T *));
void setproc_started __((SNMP_PKT_T *, VB_T *));
void setproc_good __((SNMP_PKT_T *, VB_T *));
void setproc_error __((SNMP_PKT_T *, VB_T *, INT_32_T));
void undoproc_started __((SNMP_PKT_T *, VB_T *));
void undoproc_good __((SNMP_PKT_T *, VB_T *));
void undoproc_error __((SNMP_PKT_T *, VB_T *, INT_32_T));
void getproc_got_int32 __((SNMP_PKT_T *, VB_T *, INT_32_T));
void getproc_got_uint32 __((SNMP_PKT_T *, VB_T *, UINT_32_T, OCTET_T));
void getproc_got_ip_address __((SNMP_PKT_T *, VB_T *, UINT_32_T));
void getproc_got_empty __((SNMP_PKT_T *, VB_T *));
void getproc_got_string __((SNMP_PKT_T *, VB_T *, ALENGTH_T,
OCTET_T *, int, OCTET_T));
void getproc_got_octet_string __((SNMP_PKT_T *, VB_T *, ALENGTH_T,
OCTET_T *, OCTET_T));
void getproc_got_uint64 __((SNMP_PKT_T *, VB_T *, UINT_64_T *));
void getproc_got_uint64_high_low __((SNMP_PKT_T *, VB_T *, UINT_32_T,
UINT_32_T));
#endif /* INSTALL_ENVOY_SNMP_UTIL_MACROS */
#define getproc_got_ipaddr(P, V, D) \
((V)->vb_data_flags_n_type = VT_IPADDRESS, \
MEMCPY(&((V)->value_u.v_network_address), \
PTR_IPADDR_BITS(D), 4), \
(V)->vb_flags |= VFLAG_GET_DONE)
#define setproc_all_bits(P, V) ((V)->vb_flags |= VFLAG_TEST_STARTED | \
VFLAG_TEST_DONE | \
VFLAG_SET_STARTED | \
VFLAG_SET_DONE | \
VFLAG_UNDO_STARTED | \
VFLAG_UNDO_DONE)
#define undoproc_set(P, V, R) ((V)->undoproc = (UNDOPROC_T *)(R))
extern void getproc_nosuchins __((SNMP_PKT_T *, VB_T *));
extern void getproc_got_object_id __((SNMP_PKT_T *, VB_T *, int,
OIDC_T *, int));
extern void nextproc_next_instance __((SNMP_PKT_T *, VB_T *, int,
OIDC_T *));
extern void nextproc_next_instance_string __((SNMP_PKT_T *, VB_T *,
ALENGTH_T, bits8_t *, int));
extern void testproc_tproc_error __((SNMP_PKT_T *, VB_T *, int));
extern void testproc_error __((SNMP_PKT_T *, VB_T *, sbits32_t));
#if (INSTALL_ENVOY_SNMP_SERIALIZE)
typedef void GATE_CONTINUE_T __((ptr_t));
extern int GateKeeper_Test __((void));
extern int GateKeeper_Add __((sbits16_t, ptr_t, GATE_CONTINUE_T *));
extern void GateRunDeferreds __((void));
extern void GateDecrement __((SNMP_PKT_T *));
#define GATE_SNMP 1
#define GATE_SUBAGENT 2
#endif
#if (!defined(auxmth_inc))
#include <wrn/wm/snmp/engine/auxmth.h>
#endif
extern int std_next __((OIDC_T lastmastch,
int tcount,
OIDC_T *tlist,
OIDC_T *rlist,
char *cookie,
SNMP_PKT_T *pktp));
extern void std_next_async __((OIDC_T lastmastch,
int tcount,
OIDC_T *tlist,
SNMP_PKT_T *pktp,
VB_T *vbp));
/* We define the following functions for use with the compatibility routines */
extern void async_compat_test __((OIDC_T lastmatch,
int tcount,
OIDC_T *tlist,
SNMP_PKT_T *pktp,
VB_T *vbp));
extern void async_compat_get __((OIDC_T lastmatch,
int tcount,
OIDC_T *tlist,
SNMP_PKT_T *pktp,
VB_T *vbp));
extern void async_compat_set __((OIDC_T lastmatch,
int tcount,
OIDC_T *tlist,
SNMP_PKT_T *pktp,
VB_T *vbp));
extern void async_compat_next __((OIDC_T lastmatch,
int tcount,
OIDC_T *tlist,
SNMP_PKT_T *pktp,
VB_T *vbp));
extern void async_compat_error __((SNMPADDR_T *for_addr,
SNMPADDR_T *loc_addr,
int ecode,
PTR_T cookie));
extern void async_compat_io __((SNMPADDR_T *for_addr,
SNMPADDR_T *loc_addr,
PTR_T pktp,
ALENGTH_T need,
PTR_T cookie));
#ifdef __cplusplus
}
#endif
#endif /* snmpdefs_inc */
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