snmpmpdstats.c

Snmp（简单网管协议）软件包。

/* snmpMPDStats.c: tallies errors for SNMPv3 message processing. */

#include <config.h>

#if HAVE_WINSOCK_H
#include <winsock.h>
#endif

#include "mibincl.h"
#include "../mibII/sysORTable.h"
#include "snmpMPDStats.h"
#include "util_funcs.h"


struct variable2 snmpMPDStats_variables[] = {
  { SNMPUNKNOWNSECURITYMODELS, ASN_COUNTER, RONLY, var_snmpMPDStats, 1, { 1 } },
  { SNMPINVALIDMSGS,           ASN_COUNTER, RONLY, var_snmpMPDStats, 1, { 2 } },
  { SNMPUNKNOWNPDUHANDLERS,    ASN_COUNTER, RONLY, var_snmpMPDStats, 1, { 3 } },
};

/* now load this mib into the agents mib table */
oid snmpMPDStats_variables_oid[] = {1,3,6,1,6,3,11,2,1};

void init_snmpMPDStats(void) {
#ifdef USING_MIBII_SYSORTABLE_MODULE
  static oid reg[] = {1,3,6,1,6,3,11,3,1,1};
  register_sysORTable(reg,10,"The MIB for Message Processing and Dispatching.");
#endif

  REGISTER_MIB("snmpv3/snmpMPDStats", snmpMPDStats_variables, variable2,
			snmpMPDStats_variables_oid);
}

u_char *
var_snmpMPDStats(
    struct variable *vp,
    oid     *name,
    size_t  *length,
    int     exact,
    size_t  *var_len,
    WriteMethod **write_method)
{

  /* variables we may use later */
  static long long_ret;
  int tmagic;


  *write_method = 0;           /* assume it isnt writable for the time being */
  *var_len = sizeof(long_ret); /* assume an integer and change later if not */

  if (header_generic(vp,name,length,exact,var_len,write_method))
      return 0;

  /* this is where we do the value assignments for the mib results. */
  tmagic = vp->magic;
  if ( (tmagic >= 0)
	&& (tmagic <= (STAT_MPD_STATS_END - STAT_MPD_STATS_START)) ) {
    long_ret = snmp_get_statistic(tmagic + STAT_MPD_STATS_START);
    return (unsigned char *) &long_ret;
  }
  return 0;
}