radius_auth_mib.c

vxworks下radius协议栈 的源代码

/* radius_auth_mib.c */
#ifdef __RADIUS_MIB__
/******************************************************************************
******************************************************************************
**** This file was automatically generated by Wind River Systems
**** Emissary SNMP MIB Compiler, version 7.0.
**** This file was generated using the -stub switch.
****
**** This file contains stub function declarations to aid in building
**** the agent MIB interface.  It creates all the MIB get, set, test, and
**** next method routines that you will need to supply.  However,
**** since it doesn't know your system, several things are left to you.
**** Look for comments with `!!!' in them for places you're likely to want
**** to change for your system.  Also, while the layout of the method
**** routines is a commonly useful one, it will not fit all data structures
**** and systems.  Look at this output as a guide to how to write your
**** method routines; a guide that will, in most cases, significantly reduce
**** the amount of typing you need to do.
****
**** The code here assumes you've created a file called `mibleaf.h' with
**** the -leaf option to the mibcompiler.
****
**** YOU WILL PROBABLY MODIFY THIS FILE BUT BEWARE ACCIDENTALLY
**** OVERWRITING IT BY REGENERATING IT WITH THE MIB COMPILER.
****
**** Last build date: Mon Jan 31 17:38:09 2000
**** from files:
****  rfc1155.smi, rfc2571.mib, rfc2618.mib
******************************************************************************
******************************************************************************
*/

/* Copyright 1984 - 2000 Wind River Systems, Inc. */
#include "copyright_wrs.h"

/*
modification history
____________________
052301	tk	Fix bug 17 from Siemens: mapping of radius internal and MIB counters is
			messed up in auth_server_mib_stat_sync.
012601  tk	ifdef out entire file if __RADIUS_MIB__ is not defined
01d,22dec00,md  changed radiusAuthServerEntryGet() to return only auth server type
01c,22dec00,md  changed radiusAuthServerEntryNext() to return only auth server type
01b,19dec00,md  Fixed bug - radiusAuthServerEntryNext() to search entire server
                list instead of just basing on the compl
01a,19dec00,md  merged from visual source safe
*/

#include <asn1conf.h>
#include <asn1.h>
#include <buffer.h>
#include <mib.h>
#include <snmpdefs.h>
#include <snmp.h>
#include <auxfuncs.h>
#include "radius.h"
#include "radius_mib_include.h"

/*******************************************************************************
*
* Global Varialbles.
*
*******************************************************************************/

M2_RADIUS_AUTH_SERVER_INFO radiusAuthServerInfo;
M2_RADIUS_AUTH_CLIENT_INFO radiusAuthClientInfo;

/*******************************************************************************
*
* Private function prototypes.
*
*******************************************************************************/
void auth_server_mib_stat_sync 
	(M2_RADIUS_AUTH_SERVER_INFO* pradiusAuthServerInfo, RADIUS_SERVER_STATISTICS *pServerStat);
static int radiusAuthServerEntry_lookup 
	(int compc, OIDC_T *compl, M2_RADIUS_AUTH_SERVER_INFO* data);
static unsigned radiusAuthServerEntry_build_instance 
	(M2_RADIUS_AUTH_SERVER_INFO* data, OIDC_T* tmp_inst);

/*******************************************************************************
*
* Method routines for the radiusAuthServerTable:
*
*******************************************************************************/

/*******************************************************************************
* radiusAuthServerEntryGetValue
*
* An internal routine to retrieve the values of the variables, used
* by the method routines radiusAuthServerEntryGet and 
radiusAuthServerEntryNext.
* Parameters to this routine are
*
* <lastmatch> 	- the last oid component that was matched to get to this 
leaf.
* <pktp>      	- ptr to internal representation of the snmp pkt.
* <vbp>       	- ptr to var bind being processed.
* <pradiusAuthServerInfo>
*			  	- the structure holding the info of RADIUS server.
*******************************************************************************/

static int radiusAuthServerEntryGetValue(OIDC_T      lastmatch,
                                  SNMP_PKT_T *pktp,
                                  VB_T       *vbp,
                                  M2_RADIUS_AUTH_SERVER_INFO *pradiusAuthServerInfo)
{
  	switch(lastmatch)
	  	{
	  	case LEAF_radiusAuthServerAddress:
	  	    getproc_got_ip_address(pktp, vbp,
	  	    		pradiusAuthServerInfo->radiusAuthServerAddress);
	    break;

		case LEAF_radiusAuthClientServerPortNumber:
		    getproc_got_int32(pktp, vbp,
		    		pradiusAuthServerInfo->radiusAuthClientServerPortNumber);
	    break;

		case LEAF_radiusAuthClientRoundTripTime:
		    getproc_got_uint32(pktp, vbp,
		    		pradiusAuthServerInfo->radiusAuthClientRoundTripTime, VT_TIMETICKS);
	    break;

		case LEAF_radiusAuthClientAccessRequests:
		   getproc_got_uint32(pktp, vbp,
		   			pradiusAuthServerInfo->radiusAuthClientAccessRequests, VT_COUNTER);
	    break;

		case LEAF_radiusAuthClientAccessRetransmissions:
		    getproc_got_uint32(pktp, vbp,
		    	   	pradiusAuthServerInfo->radiusAuthClientAccessRetransmissions, 
VT_COUNTER);
	    break;

		case LEAF_radiusAuthClientAccessAccepts:
		    getproc_got_uint32(pktp, vbp,
		    	   	pradiusAuthServerInfo->radiusAuthClientAccessAccepts, VT_COUNTER);
	    break;

		case LEAF_radiusAuthClientAccessRejects:
		    getproc_got_uint32(pktp, vbp,
		    		pradiusAuthServerInfo->radiusAuthClientAccessRejects, VT_COUNTER);
	    break;

		case LEAF_radiusAuthClientAccessChallenges:
		    getproc_got_uint32(pktp, vbp,
		    		pradiusAuthServerInfo->radiusAuthClientAccessChallenges, VT_COUNTER);
	    break;

		case LEAF_radiusAuthClientMalformedAccessResponses:
		    getproc_got_uint32(pktp, vbp,
		    		pradiusAuthServerInfo->radiusAuthClientMalformedAccessResponses, 
VT_COUNTER);
	    break;

		case LEAF_radiusAuthClientBadAuthenticators:
		    getproc_got_uint32(pktp, vbp,
		    		pradiusAuthServerInfo->radiusAuthClientBadAuthenticators, VT_COUNTER);
	    break;

		case LEAF_radiusAuthClientPendingRequests:
	    	getproc_got_uint32(pktp, vbp,
	    			pradiusAuthServerInfo->radiusAuthClientPendingRequests, VT_GAUGE);
	    break;

		case LEAF_radiusAuthClientTimeouts:
	    	getproc_got_uint32(pktp, vbp,
	    			pradiusAuthServerInfo->radiusAuthClientTimeouts, VT_COUNTER);
	    break;

		case LEAF_radiusAuthClientUnknownTypes:
		    getproc_got_uint32(pktp, vbp,
		    		pradiusAuthServerInfo->radiusAuthClientUnknownTypes, VT_COUNTER);
	    break;

	  	case LEAF_radiusAuthClientPacketsDropped:
	    	getproc_got_uint32(pktp, vbp,
	    			pradiusAuthServerInfo->radiusAuthClientPacketsDropped, VT_COUNTER);
	    break;

	  	default:
	    	return GEN_ERR;
	    }

	return NO_ERROR;
}

/******************************************************************************
*  radiusAuthServerEntryGet
*
*  Get method routine for for RADIUS Authentication server table
*
*
*  Parameters to this routine are
*
*  <lastmatch> - the last oid component that was matched to get to this leaf.
*  <compc>     - count of components remaining in the unmatched portion i.e.
*                the length of the instance portion.
*  <compl>     - ptr to the oid sequence remaining, i.e. the instance portion.
*  <pktp>      - ptr to internal representation of the snmp pkt.
*  <vbp>       - ptr to var bind being processed.
*
* RETURNS : N/A
*******************************************************************************/

void  radiusAuthServerEntryGet(OIDC_T      lastmatch,
                            int         compc,
                            OIDC_T     *compl,
                            SNMP_PKT_T *pktp,
                            VB_T       *vbp)
{
	M2_RADIUS_AUTH_SERVER_INFO *pradiusAuthServerInfo = &radiusAuthServerInfo;
	int error;

	/* find all the varbinds that share the same getproc and instance */
	snmpdGroupByGetprocAndInstance(pktp, vbp, compc, compl);

	/* use the instance (compc and compl) to look up the entry in the
	 * table.  This lookup routine will probably have to be changed to
	 * suit your system.
	 */

	if (radiusAuthServerEntry_lookup(compc, compl, pradiusAuthServerInfo) != 0)
		{
		for ( ; vbp != NULL; vbp = vbp->vb_link)
			{
		    getproc_nosuchins(pktp, vbp);
		    }
		}
	else
	    {
    	/* retrieve all the values from the same data structure */
	    for ( ; vbp != NULL; vbp = vbp->vb_link)
	    	{
	    	if ((error = radiusAuthServerEntryGetValue
	    		(vbp->vb_ml.ml_last_match, pktp, vbp, pradiusAuthServerInfo)) != NO_ERROR)
				{
				getproc_error(pktp, vbp, error);
				}
			}
		}
}

/******************************************************************************
*  radiusAuthServerEntryNext
*
*  Next method routine for RADIUS Authentication server table
*
*
*  Parameters to this routine are
*
*  <lastmatch> - the last oid component that was matched to get to this 
leaf.
*  <compc>     - count of components remaining in the unmatched portion i.e.
*                the length of the instance portion.
*  <compl>     - ptr to the oid sequence remaining, i.e. the instance 
portion.
*  <pktp>      - ptr to internal representation of the snmp pkt.
*  <vbp>       - ptr to var bind being processed.
*
* RETURNS : N/A
*******************************************************************************/

void  radiusAuthServerEntryNext (OIDC_T      lastmatch,
                             int         compc,
                             OIDC_T     *compl,
                             SNMP_PKT_T *pktp,
                             VB_T       *vbp)
{
	M2_RADIUS_AUTH_SERVER_INFO* pradiusAuthServerInfo = &radiusAuthServerInfo;
	RW_CONTAINER_ITERATOR server_iterator;
	RADIUS_SERVER* p_server = NULL;
	RADIUS_SERVER_STATISTICS *p_server_stat;
	RADIUS_SERVER *data;
    RADIUS_SERVER *best;
	OIDC_T tmp_inst [RADIUS_TBL_INDEX_LEN];
	OIDC_T best_inst[RADIUS_TBL_INDEX_LEN];
	unsigned inst_len;
    unsigned best_inst_len;
	int error;
	int i;
	bool found = false;

	/* find all the varbinds that share the same getproc and instance */
	snmpdGroupByGetprocAndInstance (pktp, vbp, compc, compl);

	/* generate the instance of each table entry and find the
	 * smallest instance that's larger than compc/compl
	 */

	best = 0;

	semTake (g_sem_radius_mib, WAIT_FOREVER);

	server_iterator = rw_container_create_copy_of_iterator 
		(radius.server_controller.iterator);

	rw_container_goto_front (server_iterator);

	while (rw_container_is_at_end (server_iterator) == false)
			{
			data = rw_container_at (server_iterator);

			if (data != NULL)
				{
				if (data->type == RADIUS_AUTHENTICATION_SERVER_TYPE)
					{
					inst_len = RADIUS_TBL_INDEX_LEN;
					*tmp_inst = (UINT) data;
    				if ((oidcmp2(inst_len, tmp_inst, compc, compl) > 0) &&
       					((!best || (oidcmp2(inst_len, tmp_inst,
							   inst_len, best_inst) < 0))))
						{
      					best = data;