contbl.c

wm PNE 3.3 source code, running at more than vxworks6.x version.

/* $Header: /usr/cvsroot/target/src/wrn/wm/demo/unxagent/sun/contbl.c,v 1.2 2001/11/09 21:49:01 josh Exp $ */

/*
 * Copyright (C) 1999-2005 Wind River Systems, Inc.
 * All rights reserved.  Provided under license only.
 * Distribution or other use of this software is only
 * permitted pursuant to the terms of a license agreement
 * from Wind River Systems (and is otherwise prohibited).
 * Refer to that license agreement for terms of use.
 */


/****************************************************************************
 *  Copyright 1988-1997 Epilogue Technology Corporation.
 *  Copyright 1998 Integrated Systems, Inc.
 *  All rights reserved.
 ****************************************************************************/

/*
 * $Log: contbl.c,v $
 * Revision 1.2  2001/11/09 21:49:01  josh
 * unxagent demo path adjustment, first pass
 *
 * Revision 1.1.1.1  2001/11/05 17:49:16  tneale
 * Tornado shuffle
 *
 * Revision 7.6  2001/01/19 22:25:01  paul
 * Update copyright.
 *
 * Revision 7.5  2000/03/17 00:15:15  meister
 * Update copyright message
 *
 * Revision 7.4  1998/02/25 04:58:17  sra
 * Update copyrights.
 *
 * Revision 7.3  1997/03/20 06:54:06  sra
 * DFARS-safe copyright text.  Zap!
 *
 * Revision 7.2  1997/02/25 10:58:16  sra
 * Update copyright notice, dust under the bed.
 *
 * Revision 7.1  1997/01/08 23:01:49  sar
 * Updated copyright and modified include files to use envoy/h as
 * appropriate
 *
 * Revision 7.0  1996/03/15  22:07:57  sar
 * Updated revision to 7.0 and copyright to 96
 *
 * Revision 6.1  1995/11/01  01:03:00  sar
 * removed no_pp stuff
 * removed objidcmp as nobody should be using it anymore
 *
 * Revision 6.0  1995/05/31  21:49:41  sra
 * Release 6.0.
 *
 * Revision 5.2  1995/05/02  23:25:51  sar
 * Minor cleanup to make compilers happier.
 *
 * Revision 5.1  1995/03/21  19:36:16  sar
 * Added param.h for use in netbsd systems
 *
 * Revision 5.0  1994/05/16  16:20:43  sar
 * Updated revision to 5.0 and copyright to include 1994
 *
 * Revision 4.0  1993/06/24  17:34:02  sar
 * Updated rev to 4.0 copyright to 93
 *
 * Revision 3.2  1993/05/13  22:22:28  sar
 * Added some defines, includes (<sysent.h> <errno.h> <libc.h>), casts
 * (struct sockaddr *) and changed memfoo to MEMFOO and objidcmp to
 * llist_cmp to get rid of warnings from the compiler.
 *
 * Revision 3.1  1992/09/01  11:37:36  dab
 * Fixed up for Mach386
 *
 * Revision 3.0  92/04/03  19:53:44  dab
 * Release 3.0
 * 
 * Revision 2.101  92/02/04  10:46:41  dab
 * Updated for release 3.0 of SNMP.
 * 
 * Revision 2.100  92/02/03  16:46:06  dab
 * Generic unix SNMP agent.
 * 
 * 
 *    Rev 2.0   31 Mar 1990 15:34:18
 * Initial revision.
 * 
*/

/* [clearcase]
modification history
-------------------
01a,19apr05,job  update copyright notices
*/



#include <stdio.h>
#include <time.h>

#include <wrn/wm/snmp/engine/asn1.h>
#include <wrn/wm/snmp/engine/snmp.h>
#include <wrn/wm/snmp/engine/auxfuncs.h>

#include  <sys/param.h>
#include  <sys/types.h>
#include  <sys/socket.h>
#include  <net/route.h>
#include  <netinet/in.h>
#include  <net/if.h>
#include  <netinet/if_ether.h>
#include  <netinet/in_systm.h>
#include  <netinet/ip.h>
#include  <netinet/ip_var.h>
#include  <netinet/in_pcb.h>
#include  <netinet/udp.h>
#include  <netinet/udp_var.h>

#include "snmpvars.h"
#include "general.h"

void
  read_ct(struct inpcb **cp,
	         off_t   kernel_start_loc)
{
    struct inpcb *cur_cp;
    off_t kcp;			/* this is actually an in-kernel pointer */
    struct inpcb tmp_cb;

    if (*cp) {
	/* Free up current connection list */
	for (cur_cp = *cp; cur_cp;)
	  {
	  struct inpcb *next_cp;
	  next_cp = cur_cp->inp_next;
	  free(cur_cp);
	  cur_cp = next_cp;
  	  }
	*cp = 0;
    }
    /* Read connection table from kernel. */
    read_bytes((off_t)kernel_start_loc, (char *)&tmp_cb, sizeof(tmp_cb));
    kcp = (off_t)(tmp_cb.inp_next);
    while (1) {
	*cp = (struct inpcb *)malloc(sizeof(struct inpcb));
	read_bytes((off_t)kcp, (char *)*cp, sizeof(struct inpcb));
	kcp = (off_t)((*cp)->inp_next);
	if (kcp == kernel_start_loc) {
	    (*cp)->inp_next = 0;
	    break;
	}
	cp = &((*cp)->inp_next);
    }
}

#if 0
/* This is a general utility routine which does an unspeakable thing	*/
/* to a target IP address.						*/
struct in_addr
  frungulate(int     tcount,
	     OIDC_T *tlist)
{
  struct in_addr		targ_ip;
  
  targ_ip.s_addr = 0L;
  if (tcount > 0) {
    targ_ip.S_un.S_un_b.s_b1 = (unsigned char)tlist[0];
    if (tcount > 1) {
      targ_ip.S_un.S_un_b.s_b2 = (unsigned char)tlist[1];
      if (tcount > 2){
	targ_ip.S_un.S_un_b.s_b3 = (unsigned char)tlist[2];
	if (tcount > 3)
	  targ_ip.S_un.S_un_b.s_b4 = (unsigned char)tlist[3];
      }
    }
  }
  
  return targ_ip;
}

int
  ip_to_rlist(struct in_addr  ip,
	             OIDC_T  *rlist)
{
  rlist[0] = (OIDC_T)ip.S_un.S_un_b.s_b1;
  rlist[1] = (OIDC_T)ip.S_un.S_un_b.s_b2;
  rlist[2] = (OIDC_T)ip.S_un.S_un_b.s_b3;
  rlist[3] = (OIDC_T)ip.S_un.S_un_b.s_b4;
  return 4;
}
#endif