v3_ini.c

wm PNE 3.3 source code, running at more than vxworks6.x version.

/*
 *  Copyright 2000-2005 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 1998 Integrated Systems, Inc.
 *  All rights reserved.
 */

/*
 * $Log: v3_ini.c,v $
 * Revision 1.2  2001/11/06 21:20:31  josh
 * revised new path hacking
 *
 * Revision 1.1.1.1  2001/11/05 17:47:44  tneale
 * Tornado shuffle
 *
 * Revision 9.12.4.3  2001/08/30 21:15:38  josh
 * don't make references to code in other modules if we can avoid it
 *
 * Revision 9.12.4.2  2001/07/16 18:02:15  josh
 * a first-round commit adding infrastructure support
 * for the SNMPv3 Coexistence RFC (2576)
 *
 * Revision 9.12.4.1  2001/06/28 18:22:59  josh
 * Seeding the Cormorant branch with the code from the old
 * cormorant branch
 *
 * Revision 9.12  2001/04/11 21:01:50  josh
 * we are overwriting the trunk's copy of this file with
 * the file from the kingfisher branch
 *
 * Revision 9.11  2001/01/19 22:22:29  paul
 * Update copyright.
 *
 * Revision 9.10  2000/07/12 20:11:57  josh
 * initialization for proxy code
 *
 * Revision 9.9  2000/06/09 13:56:00  josh
 * modified installation options and added new code to deal with
 * SNMPv3 proxies
 *
 * Revision 9.8.4.1  2001/04/11 20:48:34  josh
 * moving cormorant-specific changes off to the cormorant
 * branch
 *
 * Revision 9.8.2.2  2001/03/12 22:08:30  tneale
 * Updated copyright
 *
 * Revision 9.8.2.1  2000/09/20 21:46:58  josh
 * bringing branch up to currency with the root tree
 *
 * Revision 9.8  2000/03/17 00:19:30  meister
 * Update copyright message
 *
 * Revision 9.7  1999/11/09 17:56:41  josh
 * fixing memory leaks and initialization issues
 *
 * Revision 9.6  1999/11/01 15:03:51  josh
 * manually reinitialize globals on startup -- makes Envoy restartable
 *
 * Revision 9.5  1999/10/03 00:18:13  josh
 * fixing retramit timer code -- setting handler correctly,
 * cleaning up some double-free situations, and putting locking in
 * where needed
 *
 * Revision 9.4  1999/09/27 21:11:48  josh
 * fixing nits, rewriting engine id <--> address code, adding installation
 * option
 *
 * Revision 9.3  1999/09/15 16:17:36  josh
 * Linking the Retransmit Lock to the Retransmit list turns out to
 * be a lot more trouble than it's worth.  We'll just refer to
 * it directly, a la SNMP_CoarseLock.
 *
 * Revision 9.2  1999/09/14 19:33:14  josh
 * initializing new structures and list pointers
 *
 * Revision 9.1  1999/06/16 17:04:23  josh
 * First step of adding RFC2573 Notify support.
 *
 * Revision 9.0  1998/10/16 22:12:36  sar
 * Update version stamp to match release
 *
 * Revision 8.2  1998/09/16 03:13:48  sar
 * Correct the name for the boots tag
 *
 * Revision 8.1  1998/08/12 04:44:01  sar
 * Move the initialization routines around some in order to minimize
 * the amount of code that gets pulled in for init purposes.
 *
 */

/* [clearcase]
modification history
-------------------
01c,15apr05,AJS  Diffie-Hellman work
01b,13apr05,AJS  Diffie-Hellman work
01a,24nov03,job  update copyright information
*/

#include <wrn/wm/snmp/engine/asn1conf.h>
#include <wrn/wm/snmp/engine/snmp.h>

#include <wrn/wm/snmp/engine/v3_ini.h>
#include <wrn/wm/snmp/engine/v3_eng.h>
#include <wrn/wm/snmp/engine/v3_con.h>
#include <wrn/wm/snmp/engine/v3_acc.h>
#include <wrn/wm/snmp/engine/v3_user.h>
#include <wrn/wm/snmp/engine/v3_auth.h>
#include <wrn/wm/snmp/engine/v3_priv.h>
#if INSTALL_ENVOY_SNMP_V3_TARGET
#include <wrn/wm/snmp/engine/v3_trgt.h>
#if INSTALL_ENVOY_SNMP_V3_NOTIFY
#include <wrn/wm/snmp/engine/v3_ntfy.h>
#include <wrn/wm/snmp/engine/sendntfy.h>
#endif /* INSTALL_ENVOY_SNMP_V3_NOTIFY */
#if INSTALL_ENVOY_SNMP_V3_PROXY
#include <wrn/wm/snmp/engine/v3_proxy.h>
#endif /* INSTALL_ENVOY_SNMP_V3_PROXY */
#endif /* INSTALL_ENVOY_SNMP_V3_TARGET */
#if INSTALL_ENVOY_SNMP_COEXISTENCE
#include <wrn/wm/snmp/engine/v3_comm.h>
#endif /* INSTALL_ENVOY_SNMP_COEXISTENCE */
#if INSTALL_SNMP_V3_DIFFIE_HELLMAN
#include <wrn/wm/snmp/engine/v3_dh.h>
#endif /* INSTALL_SNMP_V3_DIFFIE_HELLMAN */

sbits32_t v3_snmpEngineMaxMessageSize = 0;

ENGINE_LEAF_T   *v3_my_engine = 0;
ENGINE_LEAF_T   *root_engine  = 0;

SNMP_CONTEXT_T  *v3_context_root = 0;

SNMP_GROUP_T    *root_group   = 0;
SNMP_ACC_GRP_T  *root_access  = 0;

SNMP_USER_ENG_T *root_user    = 0;

SNMP_AUTH_T     *v3_auth_root = 0;

SNMP_PRIV_T     *v3_priv_root = 0;

#if INSTALL_ENVOY_SNMP_V3_TARGET
SNMP_TARGET_ADDR_T   *root_target_addr = 0;
SNMP_TARGET_PARAMS_T *root_target_params = 0;

#if INSTALL_ENVOY_SNMP_V3_NOTIFY
SNMP_NOTIFY_T                *root_notify = 0;
SNMP_NOTIFY_FILTER_PROFILE_T *root_notify_filter_profile = 0;
SNMP_NOTIFY_FILTER_T         *root_notify_filter = 0;

SNMP_RETRANS_ROOT_T  root_retrans_block;

RETRANS_COOKIE_T *root_retrans_cookie = 0;
#endif /* INSTALL_ENVOY_SNMP_V3_NOTIFY */

#if INSTALL_ENVOY_SNMP_V3_PROXY
SNMP_PROXY_T                 *root_proxy = 0;

SNMP_PROXY_CB_ROOT_T          root_proxy_block;
#if !(INSTALL_ENVOY_SNMP_V3_NOTIFY)
bits32_t                      proxy_msgid = 0;
#endif
#endif /* INSTALL_ENVOY_SNMP_V3_PROXY */
#endif /* INSTALL_ENVOY_SNMP_V3_TARGET */

#if INSTALL_ENVOY_SNMP_COEXISTENCE
SNMP_COMMUNITY_T             *root_community = 0;
#endif /* INSTALL_ENVOY_SNMP_COEXISTENCE */

#if INSTALL_ENVOY_SNMP_LOCK
#if (INSTALL_ENVOY_SNMP_V3_NOTIFY) || (INSTALL_ENVOY_SNMP_V3_PROXY)
ENVOY_SNMP_LOCK(SNMP_V3_Retrans_Lock);
#endif
ENVOY_SNMP_LOCK(SNMP_V3_Boots_Lock);
#endif

void
  envoy_v3_init (void)
{
v3_snmpEngineMaxMessageSize = SNMP_MAX_PACKET_SIZE;

/* set up root lists */
v3_my_engine       = 0;

root_engine        = 0;
v3_context_root    = 0;
root_group         = 0;
root_access        = 0;
root_user          = 0;

v3_auth_root       = 0;
v3_priv_root       = 0;

#if INSTALL_ENVOY_SNMP_V3_TARGET
root_target_addr   = 0;
root_target_params = 0;

#if INSTALL_ENVOY_SNMP_V3_NOTIFY
root_notify        = 0;
root_notify_filter_profile = 0;
root_notify_filter = 0;

root_retrans_block.retrans = 0;
root_retrans_block.next_retrans_id = 0;
envoy_tm_init(&root_retrans_block.timer);
root_retrans_block.timer.handler = 0;
root_retrans_cookie = 0;
#endif /* INSTALL_ENVOY_SNMP_V3_NOTIFY */
#if INSTALL_ENVOY_SNMP_V3_PROXY
root_proxy = 0;

root_proxy_block.pcb = 0;
envoy_tm_init(&root_proxy_block.timer);
#if INSTALL_ENVOY_SNMP_V3_NOTIFY
/* This is all a setup to make sure that, by default, we don't
 * create notifies and proxy requests with the same msgid.
 */
root_proxy_block.nextMsgID = &(root_retrans_block.next_retrans_id);
#else
proxy_msgid = 0;
root_proxy_block.nextMsgID = &proxy_msgid;
root_proxy_block.timer.handler = 0;
#endif
#endif /* INSTALL_ENVOY_SNMP_V3_PROXY */
#endif /* INSTALL_ENVOY_SNMP_V3_TARGET */

#if INSTALL_ENVOY_SNMP_COEXISTENCE
root_community = 0;
#endif /* INSTALL_ENVOY_SNMP_COEXISTENCE */

#if INSTALL_ENVOY_SNMP_LOCK
#if INSTALL_ENVOY_SNMP_V3_NOTIFY
ENVOY_SNMP_INIT_LOCK_TAG(SNMP_V3_Retrans_Lock, ENVOY_V3RETRANSLOCK_TAG);
#endif /* INSTALL_ENVOY_SNMP_V3_NOTIFY */
ENVOY_SNMP_INIT_LOCK_TAG(SNMP_V3_Boots_Lock, ENVOY_V3BOOTSLOCK_TAG);
#endif /* INSTALL_ENVOY_SNMP_LOCK */

#if INSTALL_SNMP_V3_DIFFIE_HELLMAN
/* Initialize the context required by BIGNUM libraries */
SNMP_DH_bnCtx = BN_CTX_new();
#endif /* INSTALL_SNMP_V3_DIFFIE_HELLMAN */

return;
}