/***************************************************************************/
/*  Module:      $Id: dosnmp.c,v 1.3 1999/05/07 04:15:25 maf Exp $
/*  Description: KarlBridge authentication system high level snmp
/*  Author:      maf
/*  Notes:
/***************************************************************************/

/*
$Log:
*/

#include "snmp.h"
#include "kbauth.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>


/*********************************************************************/
/* Function: DoKBRemoteAuth
/*
/* Description:
/*
/*  Sends remote authorization packet
/*
/* Returns: 0 for good
/*          !0  for bad
/*
/*********************************************************************/
DoKBRemoteAuth(hostname, community, auth)
char *hostname, *community;
struct KBridgeAuthenRecord auth;

{
  struct SNMPConnection sc;
  extern int SNMPErrno;
  extern int errno, sys_nerr;
#ifdef ANSI
  extern char const * const sys_errlist[];
#else
  extern char *sys_errlist[];
#endif /* ANSI */
  extern char *snmp_errlist[];
  int err;
  ASN_Integer val;

  err = 1; /* bad */
  bzero(&sc, sizeof(struct SNMPConnection));

  /* make a connection, allowing 1 request/response at a time */
  if (SNMPConnect(&sc, hostname, community, 1)) {
    fprintf(stderr, "SNMPConnect: %s\n", snmp_errlist[SNMPErrno]);
    goto DoKBRemoteAuth;
  }

  /****************************************/
  /* initialize */
  /****************************************/

  sc.req->command = snmpSetRequest;
  sc.req->communityName = (u_char*)sc.community;
  sc.req->communityLen = strlen(sc.community);
  sc.req->reqCount = 1; /* 1 request */


  /*...Kbridge.KBControl */
  sc.req->list[0].oid[0] = 0x2b;  sc.req->list[0].oid[1] = 6;
  sc.req->list[0].oid[2] = 1;   sc.req->list[0].oid[3] = 4;
  sc.req->list[0].oid[4] = 1;   sc.req->list[0].oid[5] = 762;
  sc.req->list[0].oid[6] = 2;   sc.req->list[0].oid[7] = 1;
  sc.req->list[0].oid[9] = 0;

  sc.req->list[0].oidLen = 10;

  val = auth.timout;
  sc.req->list[0].oid[7] = 4; /* authentication */
  sc.req->list[0].oid[8] = 1;
  sc.req->list[0].oid[9] = 1;
  sc.req->list[0].oid[10] = 4;  /* set timeout (sets rest too) */

  sc.req->list[0].oid[11] = auth.src_ipaddr[0]; /* src ipaddr */
  sc.req->list[0].oid[12] = auth.src_ipaddr[1];
  sc.req->list[0].oid[13] = auth.src_ipaddr[2];
  sc.req->list[0].oid[14] = auth.src_ipaddr[3];

  sc.req->list[0].oid[15] = auth.dst_ipaddr[0]; /* dst ipaddr */
  sc.req->list[0].oid[16] = auth.dst_ipaddr[1];
  sc.req->list[0].oid[17] = auth.dst_ipaddr[2];
  sc.req->list[0].oid[18] = auth.dst_ipaddr[3];

  sc.req->list[0].oid[19] = auth.mask[0]; /* mask */
  sc.req->list[0].oid[20] = auth.mask[1];
  sc.req->list[0].oid[21] = auth.mask[2];
  sc.req->list[0].oid[22] = auth.mask[3];

  sc.req->list[0].oidLen = 23;

  sc.req->list[0].objLen = sizeof (ASN_Integer);
  sc.req->list[0].objType = PC_Integer4;

  sc.req->list[0].obj = (u_char*)&val;

  if (SNMPRequestObj(&sc)) {
    fprintf(stderr, "SNMPRequestObj: %s\n", snmp_errlist[SNMPErrno]);
    goto DoKBRemoteAuth;
  }

  err = 0;

DoKBRemoteAuth:
  return err;


} /* DoKBRemoteAuth */