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inetmib1: Support the MIB2 IP statistics.

This commit is contained in:
Juan Lang 2008-05-20 20:55:20 -07:00 committed by Alexandre Julliard
parent c531c11734
commit b77719c7fb
1 changed files with 93 additions and 0 deletions
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93
dlls/inetmib1/main.c
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@ -316,10 +316,103 @@ static BOOL mib2IfEntryQuery(BYTE bPduType, SnmpVarBind *pVarBind,
return TRUE;
}
static UINT mib2Ip[] = { 1,3,6,1,2,1,4 };
static MIB_IPSTATS ipStats;
static void mib2IpStatsInit(void)
{
GetIpStatistics(&ipStats);
}
static struct structToAsnValue mib2IpMap[] = {
{ FIELD_OFFSET(MIB_IPSTATS, dwForwarding), copyInt }, /* 1 */
{ FIELD_OFFSET(MIB_IPSTATS, dwDefaultTTL), copyInt }, /* 2 */
{ FIELD_OFFSET(MIB_IPSTATS, dwInReceives), copyInt }, /* 3 */
{ FIELD_OFFSET(MIB_IPSTATS, dwInHdrErrors), copyInt }, /* 4 */
{ FIELD_OFFSET(MIB_IPSTATS, dwInAddrErrors), copyInt }, /* 5 */
{ FIELD_OFFSET(MIB_IPSTATS, dwForwDatagrams), copyInt }, /* 6 */
{ FIELD_OFFSET(MIB_IPSTATS, dwInUnknownProtos), copyInt }, /* 7 */
{ FIELD_OFFSET(MIB_IPSTATS, dwInDiscards), copyInt }, /* 8 */
{ FIELD_OFFSET(MIB_IPSTATS, dwInDelivers), copyInt }, /* 9 */
{ FIELD_OFFSET(MIB_IPSTATS, dwOutRequests), copyInt }, /* 10 */
{ FIELD_OFFSET(MIB_IPSTATS, dwOutDiscards), copyInt }, /* 11 */
{ FIELD_OFFSET(MIB_IPSTATS, dwOutNoRoutes), copyInt }, /* 12 */
{ FIELD_OFFSET(MIB_IPSTATS, dwReasmTimeout), copyInt }, /* 13 */
{ FIELD_OFFSET(MIB_IPSTATS, dwReasmReqds), copyInt }, /* 14 */
{ FIELD_OFFSET(MIB_IPSTATS, dwReasmOks), copyInt }, /* 15 */
{ FIELD_OFFSET(MIB_IPSTATS, dwReasmFails), copyInt }, /* 16 */
{ FIELD_OFFSET(MIB_IPSTATS, dwFragOks), copyInt }, /* 17 */
{ FIELD_OFFSET(MIB_IPSTATS, dwFragFails), copyInt }, /* 18 */
{ FIELD_OFFSET(MIB_IPSTATS, dwFragCreates), copyInt }, /* 19 */
{ 0, NULL }, /* 20: not used, IP addr table */
{ 0, NULL }, /* 21: not used, route table */
{ 0, NULL }, /* 22: not used, net to media (ARP) table */
{ FIELD_OFFSET(MIB_IPSTATS, dwRoutingDiscards), copyInt }, /* 23 */
};
static BOOL mib2IpStatsQuery(BYTE bPduType, SnmpVarBind *pVarBind,
AsnInteger32 *pErrorStatus)
{
AsnObjectIdentifier myOid = DEFINE_OID(mib2Ip);
UINT item = 0;
TRACE("(0x%02x, %s, %p)\n", bPduType, SnmpUtilOidToA(&pVarBind->name),
pErrorStatus);
switch (bPduType)
{
case SNMP_PDU_GET:
if (!SnmpUtilOidNCmp(&pVarBind->name, &myOid, myOid.idLength) &&
pVarBind->name.idLength == myOid.idLength + 1)
{
item = pVarBind->name.ids[pVarBind->name.idLength - 1];
*pErrorStatus = mapStructEntryToValue(mib2IpMap,
DEFINE_SIZEOF(mib2IpMap), &ipStats, item, bPduType, pVarBind);
}
else
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
break;
case SNMP_PDU_GETNEXT:
if (!SnmpUtilOidCmp(&pVarBind->name, &myOid) ||
SnmpUtilOidNCmp(&pVarBind->name, &myOid, myOid.idLength) < 0)
item = 1;
else if (!SnmpUtilOidNCmp(&pVarBind->name, &myOid, myOid.idLength) &&
pVarBind->name.idLength == myOid.idLength + 1)
item = pVarBind->name.ids[pVarBind->name.idLength - 1] + 1;
else
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
if (item)
{
*pErrorStatus = mapStructEntryToValue(mib2IpMap,
DEFINE_SIZEOF(mib2IpMap), &ipStats, item, bPduType, pVarBind);
if (!*pErrorStatus)
{
AsnObjectIdentifier oid;
SnmpUtilOidCpy(&pVarBind->name, &myOid);
oid.idLength = 1;
oid.ids = &item;
SnmpUtilOidAppend(&pVarBind->name, &oid);
}
}
else
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
break;
case SNMP_PDU_SET:
*pErrorStatus = SNMP_ERRORSTATUS_READONLY;
break;
default:
FIXME("0x%02x: unsupported PDU type\n", bPduType);
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
}
return TRUE;
}
/* This list MUST BE lexicographically sorted */
static struct mibImplementation supportedIDs[] = {
{ DEFINE_OID(mib2IfNumber), mib2IfNumberInit, mib2IfNumberQuery },
{ DEFINE_OID(mib2IfEntry), NULL, mib2IfEntryQuery },
{ DEFINE_OID(mib2Ip), mib2IpStatsInit, mib2IpStatsQuery },
};
static UINT minSupportedIDLength;