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    Length: 3698 (0xe72)
    Types: TextFile
    Names: »unix.c«

└─⟦2d1937cfd⟧ Bits:30007241 EUUGD22: P.P 5.0
    └─⟦35176feda⟧ »EurOpenD22/isode/isode-6.tar.Z« 
        └─⟦de7628f85⟧ 
            └─⟦this⟧ »isode-6.0/snmp/unix.c« 

TextFile

/* unix.c - MIB realization of the UNIX-specific enterprise objects */

#ifndef	lint
static char *rcsid = "$Header: /f/osi/snmp/RCS/unix.c,v 7.0 89/11/23 22:23:39 mrose Rel $";
#endif

/* 
 * $Header: /f/osi/snmp/RCS/unix.c,v 7.0 89/11/23 22:23:39 mrose Rel $
 *
 * Contributed by NYSERNet Inc.  This work was partially supported by the
 * U.S. Defense Advanced Research Projects Agency and the Rome Air Development
 * Center of the U.S. Air Force Systems Command under contract number
 * F30602-88-C-0016.
 *
 *
 * $Log:	unix.c,v $
 * Revision 7.0  89/11/23  22:23:39  mrose
 * Release 6.0
 * 
 */

/*
 *				  NOTICE
 *
 *    Acquisition, use, and distribution of this module and related
 *    materials are subject to the restrictions of a license agreement.
 *    Consult the Preface in the User's Manual for the full terms of
 *    this agreement.
 *
 */


#include <stdio.h>
#include "mib.h"

#ifdef	BSD44
#include <sys/param.h>
#include <machine/endian.h>
#include <machine/machparam.h>
#endif
#include <sys/mbuf.h>

/* \f

 */

static	struct mbstat mbstat;

/* \f

 */

#define	mbufS		0
#define	mbufClusters	1
#define	mbufFreeClusters 2
#define	mbufDrops	3
#ifdef	BSD44
#define	mbufWaits	4
#define	mbufDrains	5
#endif


static int  o_mbuf (oi, v, offset)
OI	oi;
register struct type_SNMP_VarBind *v;
int	offset;
{
    int	    ifvar;
    register struct mbstat *m = &mbstat;
    register OID    oid = oi -> oi_name;
    register OT	    ot = oi -> oi_type;
    static   int lastq = -1;

    ifvar = (int) ot -> ot_info;
    switch (offset) {
	case type_SNMP_PDUs_get__request:
	    if (oid -> oid_nelem != ot -> ot_name -> oid_nelem + 1
		    || oid -> oid_elements[oid -> oid_nelem - 1] != 0)
		return int_SNMP_error__status_noSuchName;
	    break;

	case type_SNMP_PDUs_get__next__request:
	    if (oid -> oid_nelem > ot -> ot_name -> oid_nelem + 1)
		return int_SNMP_error__status_noSuchName;
	    if (oid -> oid_nelem == ot -> ot_name -> oid_nelem) {
		OID	new;

		if ((new = oid_extend (oid, 1)) == NULLOID)
		    return int_SNMP_error__status_genErr;
		new -> oid_elements[new -> oid_nelem - 1] = 0;

		if (v -> name)
		    free_SNMP_ObjectName (v -> name);
		v -> name = new;
	    }
	    else
		return NOTOK;
	    break;

	default:
	    return int_SNMP_error__status_genErr;
    }

    if (quantum != lastq) {
	lastq = quantum;

	if (getkmem (nl + N_MBSTAT, (caddr_t) m, sizeof *m) == NOTOK)
	    return int_SNMP_error__status_genErr;
    }

    switch (ifvar) {
	case mbufS:
	    return o_integer (oi, v, m -> m_mbufs);

	case mbufClusters:
	    return o_integer (oi, v, m -> m_clusters);

	case mbufFreeClusters:
	    return o_integer (oi, v, m -> m_clfree);

	case mbufDrops:
	    return o_integer (oi, v, m -> m_drops);

#ifdef	mbufWaits
	case mbufWaits:
	    return o_integer (oi, v, m -> m_wait);
#endif

#ifdef	mbufDrains
	case mbufDrains:
	    return o_integer (oi, v, m -> m_drain);
#endif

	default:
	    return int_SNMP_error__status_noSuchName;
    }
}

/* \f

 */

init_unix () {
    register OT	    ot;

    if (ot = text2obj ("mbufS"))
	ot -> ot_getfnx = o_mbuf,
	ot -> ot_info = (caddr_t) mbufS;
    if (ot = text2obj ("mbufClusters"))
	ot -> ot_getfnx = o_mbuf,
	ot -> ot_info = (caddr_t) mbufClusters;
    if (ot = text2obj ("mbufFreeClusters"))
	ot -> ot_getfnx = o_mbuf,
	ot -> ot_info = (caddr_t) mbufFreeClusters;
    if (ot = text2obj ("mbufDrops"))
	ot -> ot_getfnx = o_mbuf,
	ot -> ot_info = (caddr_t) mbufDrops;
#ifdef	mbufWaits
    if (ot = text2obj ("mbufWaits"))
	ot -> ot_getfnx = o_mbuf,
	ot -> ot_info = (caddr_t) mbufWaits;
#endif
#ifdef	mbufDrains
    if (ot = text2obj ("mbufDrains"))
	ot -> ot_getfnx = o_mbuf,
	ot -> ot_info = (caddr_t) mbufDrains;
#endif
}