Files
smmapdfw/smmapdfw/smmapd/snmp_subagent.c
2004-11-08 11:35:34 +00:00

204 lines
7.9 KiB
C

/*
Copyright (C) 2004, Wolfgang Hottgenroth
This file is part of smmapdfw.
smmapdfw is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
smmapdfw is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with smmapdfw. If not, write to the Free Software Foundation, 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#if ENABLE_NETSNMP==1
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include <syslog.h>
#include "stats.h"
#include "smmapd.h"
typedef struct var_cnt_map_s {
char* var;
int cnt;
} var_cnt_map_t;
int number1 = 42;
int counter32 = 1;
int integer32 = 1;
var_cnt_map_t *var_cnt_map = NULL;
int num_var_cnt_map = 0;
int
handle_number1(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
switch(reqinfo->mode) {
case MODE_GET:
snmp_set_var_typed_value(requests->requestvb, ASN_COUNTER,
(u_char *) &number1,
sizeof(number1));
break;
default:
return SNMP_ERR_GENERR;
}
return SNMP_ERR_NOERROR;
}
int
handle_it(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests,
u_char type)
{
int i, cnt, value;
for (i=0; i<num_var_cnt_map; i++)
if (0 == strcmp(reginfo->handlerName, var_cnt_map[i].var)) {
cnt = var_cnt_map[i].cnt;
break;
}
switch(reqinfo->mode) {
case MODE_GET:
value = getStatCounter(cnt);
snmp_set_var_typed_value(requests->requestvb, type,
(u_char *) &value,
sizeof(value));
break;
default:
return SNMP_ERR_GENERR;
}
return SNMP_ERR_NOERROR;
}
int
handle_counter32(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
return handle_it(handler, reginfo, reqinfo, requests, ASN_COUNTER);
}
int
handle_integer32(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
return handle_it(handler, reginfo, reqinfo, requests, ASN_INTEGER);
}
void map_var_cnt(int cnt, char* var) {
var_cnt_map = (var_cnt_map_t*) realloc(var_cnt_map, sizeof(var_cnt_map_t) * (num_var_cnt_map + 1));
var_cnt_map[num_var_cnt_map].var = var;
var_cnt_map[num_var_cnt_map].cnt = cnt;
num_var_cnt_map++;
}
#define NETSNMP_REGISTER_SCALAR(A, B, C) netsnmp_register_scalar(netsnmp_create_handler_registration(#A, B, A##_oid, OID_LENGTH(A##_oid), HANDLER_CAN_RONLY)); map_var_cnt(C, #A)
void
init_dhsMIBObjects(void)
{
static oid dhsNumber1_oid[] = { 1,3,6,1,4,1,9676,2,1,1 };
static oid dhsAccepted_oid[] = { 1,3,6,1,4,1,9676,2,1,2,1 };
static oid dhsFailed_oid[] = { 1,3,6,1,4,1,9676,2,1,2,2 };
static oid dhsRunningNwThreads_oid[] = { 1,3,6,1,4,1,9676,2,1,2,3 };
static oid dhsNwThreads_oid[] = { 1,3,6,1,4,1,9676,2,1,2,4 };
static oid dhsFailedNwThreads_oid[] = { 1,3,6,1,4,1,9676,2,1,2,5 };
static oid dhsOKReturned_oid[] = { 1,3,6,1,4,1,9676,2,1,2,6 };
static oid dhsTEMPReturned_oid[] = { 1,3,6,1,4,1,9676,2,1,2,7 };
static oid dhsPERMReturned_oid[] = { 1,3,6,1,4,1,9676,2,1,2,8 };
static oid dhsNOTFOUNDReturned_oid[] = { 1,3,6,1,4,1,9676,2,1,2,9 };
static oid dhsIllegalInputFailure_oid[] = { 1,3,6,1,4,1,9676,2,1,2,10 };
static oid dhsUnknownClassFailure_oid[] = { 1,3,6,1,4,1,9676,2,1,2,11 };
static oid dhsTimeoutFailure_oid[] = { 1,3,6,1,4,1,9676,2,1,2,12 };
static oid dhsNetStringFailure_oid[] = { 1,3,6,1,4,1,9676,2,1,2,13 };
static oid dhsVCacheEntries_oid[] = { 1,3,6,1,4,1,9676,2,1,3,1 };
static oid dhsVRunningWorkerThreads_oid[] = { 1,3,6,1,4,1,9676,2,1,3,2 };
static oid dhsVWorkerThreads_oid[] = { 1,3,6,1,4,1,9676,2,1,3,3 };
static oid dhsVFailedWorkerThreads_oid[] = { 1,3,6,1,4,1,9676,2,1,3,4 };
static oid dhsVTimedOutWorkerThreads_oid[] = { 1,3,6,1,4,1,9676,2,1,3,5 };
static oid dhsVRunningCheckerThreads_oid[] = { 1,3,6,1,4,1,9676,2,1,3,6 };
static oid dhsVCheckerThreads_oid[] = { 1,3,6,1,4,1,9676,2,1,3,7 };
static oid dhsVFailedCheckerThreads_oid[] = { 1,3,6,1,4,1,9676,2,1,3,8 };
static oid dhsVAnsweredFromCache_oid[] = { 1,3,6,1,4,1,9676,2,1,3,9 };
static oid dhsVReturnedOK_oid[] = { 1,3,6,1,4,1,9676,2,1,3,10 };
static oid dhsVReturnedNOK_oid[] = { 1,3,6,1,4,1,9676,2,1,3,11 };
static oid dhsVReturnedTNOK_oid[] = { 1,3,6,1,4,1,9676,2,1,3,12 };
DEBUGMSGTL(("dhsMIBObjects", "Initializing\n"));
NETSNMP_REGISTER_SCALAR(dhsNumber1, handle_number1, 0);
NETSNMP_REGISTER_SCALAR(dhsAccepted, handle_counter32, STAT_CNT_ACCEPTED);
NETSNMP_REGISTER_SCALAR(dhsFailed, handle_counter32, STAT_CNT_FAILED);
NETSNMP_REGISTER_SCALAR(dhsRunningNwThreads, handle_integer32, STAT_CNT_NETWORKER_R_THREADS);
NETSNMP_REGISTER_SCALAR(dhsNwThreads, handle_counter32, STAT_CNT_NETWORKER_THREADS);
NETSNMP_REGISTER_SCALAR(dhsFailedNwThreads, handle_counter32, STAT_CNT_NETWORKER_THREADS_FAILED);
NETSNMP_REGISTER_SCALAR(dhsOKReturned, handle_counter32, SMM_OK+STAT_CNT_OFFSET);
NETSNMP_REGISTER_SCALAR(dhsTEMPReturned, handle_counter32, SMM_TEMP_NOK+STAT_CNT_OFFSET);
NETSNMP_REGISTER_SCALAR(dhsPERMReturned, handle_counter32, SMM_PERM_NOK+STAT_CNT_OFFSET);
NETSNMP_REGISTER_SCALAR(dhsNOTFOUNDReturned, handle_counter32, SMM_NOT_FOUND_NOK+STAT_CNT_OFFSET);
NETSNMP_REGISTER_SCALAR(dhsIllegalInputFailure, handle_counter32, SMM_ILLEGAL_INPUT+STAT_CNT_OFFSET);
NETSNMP_REGISTER_SCALAR(dhsUnknownClassFailure, handle_counter32, SMM_UNKNOWN_CLASS+STAT_CNT_OFFSET);
NETSNMP_REGISTER_SCALAR(dhsTimeoutFailure, handle_counter32, SMM_TIMEOUT_NOK+STAT_CNT_OFFSET);
NETSNMP_REGISTER_SCALAR(dhsNetStringFailure, handle_counter32, SMM_NETSTRING_UNPARSABLE+STAT_CNT_OFFSET);
NETSNMP_REGISTER_SCALAR(dhsVCacheEntries, handle_integer32, STAT_CNT_VERIFIER_CACHE);
NETSNMP_REGISTER_SCALAR(dhsVRunningWorkerThreads, handle_integer32, STAT_CNT_VERIFIER_WORKER_R_THREADS);
NETSNMP_REGISTER_SCALAR(dhsVWorkerThreads, handle_counter32, STAT_CNT_VERIFIER_WORKER_THREADS);
NETSNMP_REGISTER_SCALAR(dhsVFailedWorkerThreads, handle_counter32, STAT_CNT_VERIFIER_WORKER_THREADS_FAILED);
NETSNMP_REGISTER_SCALAR(dhsVTimedOutWorkerThreads, handle_counter32, STAT_CNT_VERIFIER_WORKER_THREADS_TIMEOUT);
NETSNMP_REGISTER_SCALAR(dhsVRunningCheckerThreads, handle_integer32, STAT_CNT_VERIFIER_CHECKER_R_THREADS);
NETSNMP_REGISTER_SCALAR(dhsVCheckerThreads, handle_counter32, STAT_CNT_VERIFIER_CHECKER_THREADS);
NETSNMP_REGISTER_SCALAR(dhsVFailedCheckerThreads, handle_counter32, STAT_CNT_VERIFIER_CHECKER_THREADS_FAILED);
NETSNMP_REGISTER_SCALAR(dhsVAnsweredFromCache, handle_counter32, STAT_CNT_VERIFIER_ANSWERED_FROM_CACHE);
NETSNMP_REGISTER_SCALAR(dhsVReturnedOK, handle_counter32, STAT_CNT_VERIFIER_RETURNED_OK);
NETSNMP_REGISTER_SCALAR(dhsVReturnedNOK, handle_counter32, STAT_CNT_VERIFIER_RETURNED_NOK);
NETSNMP_REGISTER_SCALAR(dhsVReturnedTNOK, handle_counter32, STAT_CNT_VERIFIER_RETURNED_TNOK);
}
void snmp_subagent_main () {
snmp_disable_log();
netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID, NETSNMP_DS_AGENT_ROLE, 1);
init_agent("smmapd_subagent");
init_dhsMIBObjects();
init_snmp("smmapd_subagent");
while(1) {
agent_check_and_process(1);
}
snmp_shutdown("mysubagent");
}
#endif