srt_get.c,v
来自「TCP-IP红宝书源代码」· C,V 代码 · 共 102 行
C,V
102 行
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comment @ * @;
1.1
date 97.09.21.19.29.17; author dls; state Dist;
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@pre-3e code
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@/* srt_get.c - srt_get */
#include <conf.h>
#include <kernel.h>
#include <network.h>
#ifdef SNMP
#include <snmp.h>
#include <mib.h>
#include <asn1.h>
/*------------------------------------------------------------------------
* srt_get - perform a get on a variable in the Routing Table
*------------------------------------------------------------------------
*/
int srt_get(bindl, numifaces)
struct snbentry *bindl;
int numifaces;
{
struct route *rtp;
int rtl, field;
if (srt_match(bindl, &rtp, &rtl, &field) == SYSERR)
return SERR_NO_SUCH;
switch(field) {
case 1: /* ipRouteDest */
SVTYPE(bindl) = ASN1_IPADDR;
blkcopy(SVIPADDR(bindl), rtp->rt_net, IP_ALEN);
return SNMP_OK;
case 2: /* ipRouteIfIndex */
SVTYPE(bindl) = ASN1_INT;
SVINT(bindl) = rtp->rt_ifnum;
return SNMP_OK;
case 3: /* ipRouteMetric1 */
SVTYPE(bindl) = ASN1_INT;
SVINT(bindl) = rtp->rt_metric;
return SNMP_OK;
case 4: /* ipRouteMetric2 */
case 5: /* ipRouteMetric3 */
case 6: /* ipRouteMetric4 */
SVTYPE(bindl) = ASN1_INT;
SVINT(bindl) = -1;
return SNMP_OK;
case 7: /* ipRouteNextHop */
SVTYPE(bindl) = ASN1_IPADDR;
blkcopy(SVIPADDR(bindl), rtp->rt_gw, IP_ALEN);
return SNMP_OK;
case 8: /* ipRouteType */
SVTYPE(bindl) = ASN1_INT;
if (rtp->rt_metric)
SVINT(bindl) = 4; /* remote */
else
SVINT(bindl) = 3; /* direct */
return SNMP_OK;
case 9: /* ipRouteProto */
SVTYPE(bindl) = ASN1_INT;
SVINT(bindl) = 1; /* other */
return SNMP_OK;
case 10: /* ipRouteAge */
SVTYPE(bindl) = ASN1_INT;
SVINT(bindl) = rtp->rt_ttl;
return SNMP_OK;
case 11: /* ipRouteMask */
SVTYPE(bindl) = ASN1_IPADDR;
blkcopy(SVIPADDR(bindl), rtp->rt_mask, IP_ALEN);
return SNMP_OK;
case 12: /* ipRouteMetric5 */
SVTYPE(bindl) = ASN1_INT;
SVINT(bindl) = -1;
return SNMP_OK;
default:
break;
}
return SERR_NO_SUCH;
}
#endif /* SNMP */
@
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