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inetmib1: Support the MIB2 IP net (ARP) table.

This commit is contained in:
Juan Lang 2008-06-25 09:34:40 -07:00 committed by Alexandre Julliard
parent d3baf1dcda
commit e5afadab3f
1 changed files with 80 additions and 0 deletions
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80
dlls/inetmib1/main.c
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@ -765,6 +765,85 @@ static BOOL mib2IpRouteQuery(BYTE bPduType, SnmpVarBind *pVarBind,
return TRUE;
}
static UINT mib2IpNet[] = { 1,3,6,1,2,1,4,22,1 };
static PMIB_IPNETTABLE ipNetTable;
static struct structToAsnValue mib2IpNetMap[] = {
{ FIELD_OFFSET(MIB_IPNETROW, dwIndex), copyInt },
{ FIELD_OFFSET(MIB_IPNETROW, dwPhysAddrLen), copyLengthPrecededString },
{ FIELD_OFFSET(MIB_IPNETROW, dwAddr), copyIpAddr },
{ FIELD_OFFSET(MIB_IPNETROW, dwType), copyInt },
};
static void mib2IpNetInit(void)
{
DWORD size = 0, ret = GetIpNetTable(NULL, &size, FALSE);
if (ret == ERROR_INSUFFICIENT_BUFFER)
{
ipNetTable = HeapAlloc(GetProcessHeap(), 0, size);
if (ipNetTable)
GetIpNetTable(ipNetTable, &size, FALSE);
}
}
static BOOL mib2IpNetQuery(BYTE bPduType, SnmpVarBind *pVarBind,
AsnInteger32 *pErrorStatus)
{
AsnObjectIdentifier myOid = DEFINE_OID(mib2IpNet);
TRACE("(0x%02x, %s, %p)\n", bPduType, SnmpUtilOidToA(&pVarBind->name),
pErrorStatus);
switch (bPduType)
{
case SNMP_PDU_GET:
case SNMP_PDU_GETNEXT:
if (!ipNetTable)
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
else
{
UINT tableIndex = 0, item = 0;
*pErrorStatus = getItemAndIntegerInstanceFromOid(&pVarBind->name,
&myOid, bPduType, &item, &tableIndex);
if (!*pErrorStatus)
{
assert(tableIndex);
assert(item);
if (tableIndex > ipNetTable->dwNumEntries)
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
else
{
*pErrorStatus = mapStructEntryToValue(mib2IpNetMap,
DEFINE_SIZEOF(mib2IpNetMap),
&ipNetTable[tableIndex - 1], item, bPduType, pVarBind);
if (!*pErrorStatus && bPduType == SNMP_PDU_GETNEXT)
{
AsnObjectIdentifier oid;
SnmpUtilOidCpy(&pVarBind->name, &myOid);
oid.idLength = 1;
oid.ids = &item;
SnmpUtilOidAppend(&pVarBind->name, &oid);
oid.idLength = 1;
oid.ids = &tableIndex;
SnmpUtilOidAppend(&pVarBind->name, &oid);
}
}
}
}
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;
}
static UINT mib2Icmp[] = { 1,3,6,1,2,1,5 };
static MIB_ICMP icmpStats;
@ -916,6 +995,7 @@ static struct mibImplementation supportedIDs[] = {
{ DEFINE_OID(mib2Ip), mib2IpStatsInit, mib2IpStatsQuery },
{ DEFINE_OID(mib2IpAddr), mib2IpAddrInit, mib2IpAddrQuery },
{ DEFINE_OID(mib2IpRoute), mib2IpRouteInit, mib2IpRouteQuery },
{ DEFINE_OID(mib2IpNet), mib2IpNetInit, mib2IpNetQuery },
{ DEFINE_OID(mib2Icmp), mib2IcmpInit, mib2IcmpQuery },
{ DEFINE_OID(mib2Tcp), mib2TcpInit, mib2TcpQuery },
};