hpux.c

Snmp（简单网管协议）软件包。

/* HP specific stuff that OpenView recognizes */

#include <config.h>

#include <signal.h>
#if HAVE_MACHINE_PARAM_H
#include <machine/param.h>
#endif
#if HAVE_SYS_VMMETER_H
#include <sys/vmmeter.h>
#endif
#if HAVE_STRING_H
#include <string.h>
#endif

#include "mibincl.h"
#include "hpux.h"
#include "../mibdefs.h"

void int_hpux(void) 
{

/* define the structure we're going to ask the agent to register our
   information at */
  struct variable2 hp_variables[] = {
    {HPCONF, ASN_INTEGER, RWRITE, var_hp, 1, {HPCONF}},
    {HPRECONFIG, ASN_INTEGER, RWRITE, var_hp, 1, {HPRECONFIG}},
    {HPFLAG, ASN_INTEGER, RWRITE, var_hp, 1, {HPFLAG}},
    {HPLOGMASK, ASN_INTEGER, RWRITE, var_hp, 1, {ERRORFLAG}},
    {HPSTATUS, ASN_INTEGER, RWRITE, var_hp, 1, {ERRORMSG}}
  };

  struct variable2 hptrap_variables[] = {
    {HPTRAP, ASN_IPADDRESS, RWRITE, var_hp, 1, {HPTRAP }},
  };

/* Define the OID pointer to the top of the mib tree that we're
   registering underneath */
  oid hp_variables_oid[] = { 1,3,6,1,4,1,11,2,13,1,2,1 };
  oid hptrap_variables_oid[] = { 1,3,6,1,4,1,11,2,13,2 };

  /* register ourselves with the agent to handle our mib tree */
  REGISTER_MIB("ucd-snmp/hpux:hp", hp_variables, variable2, hp_variables_oid);
  REGISTER_MIB("ucd-snmp/hpux:hptrap", hptrap_variables, variable2, \
               hptrap_variables_oid);

}


#ifdef RESERVED_FOR_FUTURE_USE
int writeHP(int action,
	    u_char *var_val,
	    u_char var_val_type,
	    int var_val_len,
	    u_char *statP,
	    oid *name,
	    int name_len)
{
  DODEBUG("Gotto:  writeHP\n");
  return SNMP_ERR_NOERROR;
}
#endif

unsigned char *var_hp(struct variable *vp,
		      oid *name,
		      size_t *length,
		      int exact,
		      size_t *var_len,
		      WriteMethod **write_method)
{

  oid newname[MAX_OID_LEN];
  int result;
  static long long_ret;

  memcpy( (char *)newname,(char *)vp->name, (int)vp->namelen * sizeof(oid));
  newname[*length] = 0;
  result = snmp_oid_compare(name, *length, newname, (int)vp->namelen + 1);
  if ((exact && (result != 0)) || (!exact && (result >= 0)))
    return NULL;
  memcpy( (char *)name,(char *)newname, ((int)vp->namelen + 1) * sizeof(oid));
  *length = *length+1; 
  *var_len = sizeof(long);	/* default length */
  switch (vp->magic){
    case HPFLAG:
    case HPCONF:
    case HPSTATUS:
    case HPRECONFIG:
      long_ret = 1;
      return (u_char *) &long_ret;   /* remove trap */
    case HPLOGMASK:
      long_ret = 3;
      return (u_char *) &long_ret;   
    case HPTRAP:
      newname[*length-1] = 128;
      newname[*length] = 120;
      newname[*length+1] = 57;
      newname[*length+2] = 92;
      *length = *length + 3;
      memcpy( (char *)name,(char *)newname, *length * sizeof(oid));
      long_ret = ((((((128 << 8) + 120) << 8) + 57) <<8) + 92);
      return (u_char *) &long_ret;   
  }
  return NULL;
}