static void testInit(void)
{
BOOL (WINAPI *pInit)(DWORD, HANDLE *, AsnObjectIdentifier *);
BOOL ret;
HANDLE event;
AsnObjectIdentifier oid;
pInit = (void *)GetProcAddress(inetmib1, "SnmpExtensionInit");
if (!pInit)
{
win_skip("no SnmpExtensionInit\n");
return;
}
/* Crash
ret = pInit(0, NULL, NULL);
ret = pInit(0, NULL, &oid);
ret = pInit(0, &event, NULL);
*/
ret = pInit(0, &event, &oid);
ok(ret, "SnmpExtensionInit failed: %d\n", GetLastError());
ok(!strcmp("1.3.6.1.2.1.1", SnmpUtilOidToA(&oid)),
"Expected 1.3.6.1.2.1.1, got %s\n", SnmpUtilOidToA(&oid));
SnmpUtilOidFree(&oid);
}
static BOOL mib2IpStatsQuery(BYTE bPduType, SnmpVarBind *pVarBind,
AsnInteger32 *pErrorStatus)
{
AsnObjectIdentifier myOid = DEFINE_OID(mib2Ip);
UINT item = 0;
BOOL ret = TRUE;
TRACE("(0x%02x, %s, %p)\n", bPduType, SnmpUtilOidToA(&pVarBind->name),
pErrorStatus);
switch (bPduType)
{
case SNMP_PDU_GET:
case SNMP_PDU_GETNEXT:
*pErrorStatus = getItemFromOid(&pVarBind->name, &myOid, bPduType,
&item);
if (!*pErrorStatus)
{
*pErrorStatus = mapStructEntryToValue(mib2IpMap,
DEFINE_SIZEOF(mib2IpMap), &ipStats, item, pVarBind);
if (!*pErrorStatus && bPduType == SNMP_PDU_GETNEXT)
ret = setOidWithItem(&pVarBind->name, &myOid, item);
}
break;
case SNMP_PDU_SET:
*pErrorStatus = SNMP_ERRORSTATUS_READONLY;
ret = FALSE;
break;
default:
FIXME("0x%02x: unsupported PDU type\n", bPduType);
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
}
return ret;
}
static BOOL mib2UdpEntryQuery(BYTE bPduType, SnmpVarBind *pVarBind,
AsnInteger32 *pErrorStatus)
{
AsnObjectIdentifier myOid = DEFINE_OID(mib2UdpEntry);
BOOL ret = TRUE;
TRACE("(0x%02x, %s, %p)\n", bPduType, SnmpUtilOidToA(&pVarBind->name),
pErrorStatus);
switch (bPduType)
{
case SNMP_PDU_GET:
case SNMP_PDU_GETNEXT:
if (!udpTable)
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
else
{
UINT tableIndex = 0, item = 0;
*pErrorStatus = getItemAndInstanceFromTable(&pVarBind->name, &myOid,
5, bPduType, (struct GenericTable *)udpTable,
sizeof(MIB_UDPROW), oidToUdpRow, compareUdpRow, &item,
&tableIndex);
if (!*pErrorStatus)
{
assert(tableIndex);
assert(item);
*pErrorStatus = mapStructEntryToValue(mib2UdpEntryMap,
DEFINE_SIZEOF(mib2UdpEntryMap),
&udpTable->table[tableIndex - 1], item, pVarBind);
if (!*pErrorStatus && bPduType == SNMP_PDU_GETNEXT)
{
AsnObjectIdentifier oid;
ret = setOidWithItemAndIpAddr(&pVarBind->name, &myOid, item,
udpTable->table[tableIndex - 1].dwLocalAddr);
if (ret)
{
oid.idLength = 1;
oid.ids = &udpTable->table[tableIndex - 1].dwLocalPort;
ret = SnmpUtilOidAppend(&pVarBind->name, &oid);
}
}
}
}
break;
case SNMP_PDU_SET:
*pErrorStatus = SNMP_ERRORSTATUS_READONLY;
ret = FALSE;
break;
default:
FIXME("0x%02x: unsupported PDU type\n", bPduType);
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
}
return ret;
}
static BOOL mib2IfEntryQuery(BYTE bPduType, SnmpVarBind *pVarBind,
AsnInteger32 *pErrorStatus)
{
AsnObjectIdentifier entryOid = DEFINE_OID(mib2IfEntry);
BOOL ret = TRUE;
TRACE("(0x%02x, %s, %p)\n", bPduType, SnmpUtilOidToA(&pVarBind->name),
pErrorStatus);
switch (bPduType)
{
case SNMP_PDU_GET:
case SNMP_PDU_GETNEXT:
if (!ifTable)
{
/* There is no interface present, so let the caller deal
* with finding the successor.
*/
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
}
else
{
UINT tableIndex = 0, item = 0;
*pErrorStatus = getItemAndIntegerInstanceFromOid(&pVarBind->name,
&entryOid, bPduType, &item, &tableIndex);
if (!*pErrorStatus)
{
assert(tableIndex);
assert(item);
if (tableIndex > ifTable->dwNumEntries)
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
else
{
*pErrorStatus = mapStructEntryToValue(mib2IfEntryMap,
DEFINE_SIZEOF(mib2IfEntryMap),
&ifTable->table[tableIndex - 1], item,
pVarBind);
if (bPduType == SNMP_PDU_GETNEXT)
ret = setOidWithItemAndInteger(&pVarBind->name,
&entryOid, item, tableIndex);
}
}
}
break;
case SNMP_PDU_SET:
*pErrorStatus = SNMP_ERRORSTATUS_READONLY;
ret = FALSE;
break;
default:
FIXME("0x%02x: unsupported PDU type\n", bPduType);
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
}
return ret;
}
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)
setOidWithItemAndInteger(&pVarBind->name, &myOid, item,
tableIndex);
}
}
}
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 BOOL mib2IfNumberQuery(BYTE bPduType, SnmpVarBind *pVarBind,
AsnInteger32 *pErrorStatus)
{
AsnObjectIdentifier numberOid = DEFINE_OID(mib2IfNumber);
BOOL ret = TRUE;
TRACE("(0x%02x, %s, %p)\n", bPduType, SnmpUtilOidToA(&pVarBind->name),
pErrorStatus);
switch (bPduType)
{
case SNMP_PDU_GET:
case SNMP_PDU_GETNEXT:
if ((bPduType == SNMP_PDU_GET &&
!SnmpUtilOidNCmp(&pVarBind->name, &numberOid, numberOid.idLength))
|| SnmpUtilOidNCmp(&pVarBind->name, &numberOid, numberOid.idLength)
< 0)
{
DWORD numIfs = ifTable ? ifTable->dwNumEntries : 0;
copyInt(&pVarBind->value, &numIfs);
if (bPduType == SNMP_PDU_GETNEXT)
{
SnmpUtilOidFree(&pVarBind->name);
SnmpUtilOidCpy(&pVarBind->name, &numberOid);
}
*pErrorStatus = SNMP_ERRORSTATUS_NOERROR;
}
else
{
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
/* Caller deals with OID if bPduType == SNMP_PDU_GETNEXT, so don't
* need to set it here.
*/
}
break;
case SNMP_PDU_SET:
*pErrorStatus = SNMP_ERRORSTATUS_READONLY;
ret = FALSE;
break;
default:
FIXME("0x%02x: unsupported PDU type\n", bPduType);
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
}
return ret;
}
static BOOL mib2IpRouteQuery(BYTE bPduType, SnmpVarBind *pVarBind,
AsnInteger32 *pErrorStatus)
{
AsnObjectIdentifier myOid = DEFINE_OID(mib2IpRoute);
UINT tableIndex = 0, item = 0;
BOOL ret = TRUE;
TRACE("(0x%02x, %s, %p)\n", bPduType, SnmpUtilOidToA(&pVarBind->name),
pErrorStatus);
switch (bPduType)
{
case SNMP_PDU_GET:
case SNMP_PDU_GETNEXT:
*pErrorStatus = getItemAndInstanceFromTable(&pVarBind->name,
&myOid, 4, bPduType, (struct GenericTable *)ipRouteTable,
sizeof(MIB_IPFORWARDROW), oidToIpForwardRow, compareIpForwardRow,
&item, &tableIndex);
if (!*pErrorStatus)
{
assert(tableIndex);
assert(item);
*pErrorStatus = mapStructEntryToValue(mib2IpRouteMap,
DEFINE_SIZEOF(mib2IpRouteMap),
&ipRouteTable->table[tableIndex - 1], item, pVarBind);
if (!*pErrorStatus && bPduType == SNMP_PDU_GETNEXT)
ret = setOidWithItemAndIpAddr(&pVarBind->name, &myOid, item,
ipRouteTable->table[tableIndex - 1].dwForwardDest);
}
break;
case SNMP_PDU_SET:
*pErrorStatus = SNMP_ERRORSTATUS_READONLY;
ret = FALSE;
break;
default:
FIXME("0x%02x: unsupported PDU type\n", bPduType);
*pErrorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
}
return ret;
}
static void testQuery(void)
{
BOOL (WINAPI *pQuery)(BYTE, SnmpVarBindList *, AsnInteger32 *,
AsnInteger32 *);
BOOL ret, moreData, noChange;
SnmpVarBindList list;
AsnInteger32 error, index;
UINT bogus[] = { 1,2,3,4 };
UINT mib2System[] = { 1,3,6,1,2,1,1 };
UINT mib2If[] = { 1,3,6,1,2,1,2 };
UINT mib2IfTable[] = { 1,3,6,1,2,1,2,2 };
UINT mib2IfDescr[] = { 1,3,6,1,2,1,2,2,1,2 };
UINT mib2IfAdminStatus[] = { 1,3,6,1,2,1,2,2,1,7 };
UINT mib2IfOperStatus[] = { 1,3,6,1,2,1,2,2,1,8 };
UINT mib2IpAddr[] = { 1,3,6,1,2,1,4,20,1,1 };
UINT mib2IpRouteTable[] = { 1,3,6,1,2,1,4,21,1,1 };
UINT mib2UdpTable[] = { 1,3,6,1,2,1,7,5,1,1 };
SnmpVarBind vars[3], vars2[3], vars3[3];
UINT entry;
pQuery = (void *)GetProcAddress(inetmib1, "SnmpExtensionQuery");
if (!pQuery)
{
win_skip("couldn't find SnmpExtensionQuery\n");
return;
}
/* Crash
ret = pQuery(0, NULL, NULL, NULL);
ret = pQuery(0, NULL, &error, NULL);
ret = pQuery(0, NULL, NULL, &index);
ret = pQuery(0, &list, NULL, NULL);
ret = pQuery(0, &list, &error, NULL);
*/
/* An empty list succeeds */
list.len = 0;
error = 0xdeadbeef;
index = 0xdeadbeef;
ret = pQuery(SNMP_PDU_GET, &list, &error, &index);
ok(ret, "SnmpExtensionQuery failed: %d, %d\n", error, index);
ok(error == SNMP_ERRORSTATUS_NOERROR,
"expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
ok(index == 0, "expected index 0, got %d\n", index);
/* Oddly enough, this "succeeds," even though the OID is clearly
* unsupported.
*/
vars[0].name.idLength = sizeof(bogus) / sizeof(bogus[0]);
vars[0].name.ids = bogus;
vars[0].value.asnType = 0;
list.len = 1;
list.list = vars;
SetLastError(0xdeadbeef);
error = 0xdeadbeef;
index = 0xdeadbeef;
ret = pQuery(SNMP_PDU_GET, &list, &error, &index);
ok(ret, "SnmpExtensionQuery failed: %d, %d\n", error, index);
ok(error == SNMP_ERRORSTATUS_NOERROR ||
error == ERROR_FILE_NOT_FOUND /* Win9x */,
"expected SNMP_ERRORSTATUS_NOERROR or ERROR_FILE_NOT_FOUND, got %d\n",
error);
if (error == SNMP_ERRORSTATUS_NOERROR)
ok(index == 0, "expected index 0, got %d\n", index);
else if (error == ERROR_FILE_NOT_FOUND)
ok(index == 1, "expected index 1, got %d\n", index);
/* The OID isn't changed either: */
ok(!strcmp("1.2.3.4", SnmpUtilOidToA(&vars[0].name)),
"expected 1.2.3.4, got %s\n", SnmpUtilOidToA(&vars[0].name));
/* The table is not an accessible variable, so it fails */
vars[0].name.idLength = sizeof(mib2IfTable) / sizeof(mib2IfTable[0]);
vars[0].name.ids = mib2IfTable;
SetLastError(0xdeadbeef);
error = 0xdeadbeef;
index = 0xdeadbeef;
ret = pQuery(SNMP_PDU_GET, &list, &error, &index);
ok(ret, "SnmpExtensionQuery failed: %d, %d\n", error, index);
ok(error == SNMP_ERRORSTATUS_NOSUCHNAME,
"expected SNMP_ERRORSTATUS_NOSUCHNAME, got %d\n", error);
/* The index is 1-based rather than 0-based */
ok(index == 1, "expected index 1, got %d\n", index);
/* A Get fails on something that specifies a table (but not a particular
* entry in it)...
*/
vars[0].name.idLength = sizeof(mib2IfDescr) / sizeof(mib2IfDescr[0]);
vars[0].name.ids = mib2IfDescr;
vars[1].name.idLength =
sizeof(mib2IfAdminStatus) / sizeof(mib2IfAdminStatus[0]);
vars[1].name.ids = mib2IfAdminStatus;
vars[2].name.idLength =
sizeof(mib2IfOperStatus) / sizeof(mib2IfOperStatus[0]);
vars[2].name.ids = mib2IfOperStatus;
list.len = 3;
SetLastError(0xdeadbeef);
error = 0xdeadbeef;
index = 0xdeadbeef;
ret = pQuery(SNMP_PDU_GET, &list, &error, &index);
ok(ret, "SnmpExtensionQuery failed: %d, %d\n", error, index);
ok(error == SNMP_ERRORSTATUS_NOSUCHNAME,
"expected SNMP_ERRORSTATUS_NOSUCHNAME, got %d\n", error);
ok(index == 1, "expected index 1, got %d\n", index);
/* but a GetNext succeeds with the same values, because GetNext gets the
* entry after the specified OID, not the entry specified by it. The
* successor to the table is the first entry in the table.
* The OIDs need to be allocated, because GetNext modifies them to indicate
* the end of data.
*/
SnmpUtilOidCpy(&vars2[0].name, &vars[0].name);
SnmpUtilOidCpy(&vars2[1].name, &vars[1].name);
SnmpUtilOidCpy(&vars2[2].name, &vars[2].name);
list.list = vars2;
moreData = TRUE;
noChange = FALSE;
entry = 0;
do {
SetLastError(0xdeadbeef);
error = 0xdeadbeef;
index = 0xdeadbeef;
ret = pQuery(SNMP_PDU_GETNEXT, &list, &error, &index);
ok(ret, "SnmpExtensionQuery failed: %d, %d\n", error, index);
ok(error == SNMP_ERRORSTATUS_NOERROR,
"expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
ok(index == 0, "expected index 0, got %d\n", index);
if (!ret)
moreData = FALSE;
else if (error)
moreData = FALSE;
else if (SnmpUtilOidNCmp(&vars2[0].name, &vars[0].name,
vars[0].name.idLength))
moreData = FALSE;
else if (SnmpUtilOidNCmp(&vars2[1].name, &vars[1].name,
vars[1].name.idLength))
moreData = FALSE;
else if (SnmpUtilOidNCmp(&vars2[2].name, &vars[2].name,
vars[2].name.idLength))
moreData = FALSE;
else if (!SnmpUtilOidCmp(&vars[0].name, &vars2[0].name) ||
!SnmpUtilOidCmp(&vars[1].name, &vars2[1].name) ||
!SnmpUtilOidCmp(&vars[2].name, &vars2[2].name))
{
/* If the OID isn't modified, the function isn't implemented on this
* platform, skip the remaining tests.
*/
noChange = TRUE;
}
if (moreData)
{
UINT lastID;
/* Check the OIDs. For these types of values (display strings and
* integers) they should increase by 1 for each element of the table
* according to RFC 1158. Windows sometimes has a weird value in the
* table, so allow any value as long as it's greater than the previous
* value on Windows.
*/
ok(vars2[0].name.idLength == vars[0].name.idLength + 1,
"expected length %d, got %d\n", vars[0].name.idLength + 1,
vars2[0].name.idLength);
lastID = vars2[0].name.ids[vars2[0].name.idLength - 1];
ok(lastID == entry + 1 || broken(lastID > entry),
"expected %d, got %d\n", entry + 1, lastID);
ok(vars2[1].name.idLength == vars[1].name.idLength + 1,
"expected length %d, got %d\n", vars[1].name.idLength + 1,
vars2[1].name.idLength);
lastID = vars2[1].name.ids[vars2[1].name.idLength - 1];
ok(lastID == entry + 1 || broken(lastID > entry),
"expected %d, got %d\n", entry + 1, lastID);
ok(vars2[2].name.idLength == vars[2].name.idLength + 1,
"expected length %d, got %d\n", vars[2].name.idLength + 1,
vars2[2].name.idLength);
lastID = vars2[2].name.ids[vars2[2].name.idLength - 1];
ok(lastID == entry + 1 || broken(lastID > entry),
"expected %d, got %d\n", entry + 1, lastID);
entry = lastID;
/* Check the types while we're at it */
ok(vars2[0].value.asnType == ASN_OCTETSTRING,
"expected ASN_OCTETSTRING, got %02x\n", vars2[0].value.asnType);
ok(vars2[1].value.asnType == ASN_INTEGER,
"expected ASN_INTEGER, got %02x\n", vars2[1].value.asnType);
ok(vars2[2].value.asnType == ASN_INTEGER,
"expected ASN_INTEGER, got %02x\n", vars2[2].value.asnType);
}
else if (noChange)
skip("no change in OID, no MIB2 IF table implementation\n");
} while (moreData && !noChange);
SnmpUtilVarBindFree(&vars2[0]);
SnmpUtilVarBindFree(&vars2[1]);
SnmpUtilVarBindFree(&vars2[2]);
/* Even though SnmpExtensionInit says this DLL supports the MIB2 system
* variables, on recent systems (at least Win2k) the first variable it
* returns a value for is the first interface.
*/
vars[0].name.idLength = sizeof(mib2System) / sizeof(mib2System[0]);
vars[0].name.ids = mib2System;
SnmpUtilOidCpy(&vars2[0].name, &vars[0].name);
vars2[0].value.asnType = 0;
list.len = 1;
list.list = vars2;
moreData = TRUE;
noChange = FALSE;
ret = pQuery(SNMP_PDU_GETNEXT, &list, &error, &index);
ok(ret, "SnmpExtensionQuery failed: %d, %d\n", error, index);
ok(error == SNMP_ERRORSTATUS_NOERROR,
"expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
ok(index == 0, "expected index 0, got %d\n", index);
vars3[0].name.idLength = sizeof(mib2If) / sizeof(mib2If[0]);
vars3[0].name.ids = mib2If;
ok(!SnmpUtilOidNCmp(&vars2[0].name, &vars[0].name, vars[0].name.idLength) ||
!SnmpUtilOidNCmp(&vars2[0].name, &vars3[0].name, vars3[0].name.idLength),
"expected 1.3.6.1.2.1.1 or 1.3.6.1.2.1.2, got %s\n",
SnmpUtilOidToA(&vars2[0].name));
SnmpUtilVarBindFree(&vars2[0]);
/* Check the type and OIDs of the IP address table */
vars[0].name.idLength = sizeof(mib2IpAddr) / sizeof(mib2IpAddr[0]);
vars[0].name.ids = mib2IpAddr;
SnmpUtilOidCpy(&vars2[0].name, &vars[0].name);
vars2[0].value.asnType = 0;
list.len = 1;
list.list = vars2;
moreData = TRUE;
do {
ret = pQuery(SNMP_PDU_GETNEXT, &list, &error, &index);
ok(ret, "SnmpExtensionQuery failed: %d, %d\n", error, index);
ok(error == SNMP_ERRORSTATUS_NOERROR,
"expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
ok(index == 0, "expected index 0, got %d\n", index);
if (!ret)
moreData = FALSE;
else if (error)
moreData = FALSE;
else if (SnmpUtilOidNCmp(&vars2[0].name, &vars[0].name,
vars[0].name.idLength))
moreData = FALSE;
else if (!SnmpUtilOidCmp(&vars2[0].name, &vars[0].name))
{
/* If the OID isn't modified, the function isn't implemented on this
* platform, skip the remaining tests.
*/
noChange = TRUE;
}
if (moreData)
{
/* Make sure the size of the OID is right.
* FIXME: don't know if IPv6 addrs are shared with this table.
* Don't think so, but I'm not certain.
*/
ok(vars2[0].name.idLength == vars[0].name.idLength + 4,
"expected length %d, got %d\n", vars[0].name.idLength + 4,
vars2[0].name.idLength);
/* Make sure the type is right */
ok(vars2[0].value.asnType == ASN_IPADDRESS,
"expected type ASN_IPADDRESS, got %02x\n",
vars2[0].value.asnType);
if (vars2[0].value.asnType == ASN_IPADDRESS)
{
UINT i;
/* This looks uglier than it is: the base OID for the IP
* address, 1.3.6.1.2.1.4.20.1.1, is appended with the IP
* address of the entry. So e.g. the loopback address is
* identified in MIB2 as 1.3.6.1.2.1.4.20.1.1.127.0.0.1
*/
for (i = 0; i < vars2[0].value.asnValue.address.length; i++)
{
ok(vars2[0].value.asnValue.address.stream[i] ==
vars2[0].name.ids[vars2[0].name.idLength - 4 + i],
"expected ident byte %d to be %d, got %d\n", i,
vars2[0].value.asnValue.address.stream[i],
vars2[0].name.ids[vars2[0].name.idLength - 4 + i]);
}
}
}
else if (noChange)
skip("no change in OID, no MIB2 IP address table implementation\n");
} while (moreData && !noChange);
SnmpUtilVarBindFree(&vars2[0]);
/* Check the type and OIDs of the IP route table */
vars[0].name.idLength = DEFINE_SIZEOF(mib2IpRouteTable);
vars[0].name.ids = mib2IpRouteTable;
SnmpUtilOidCpy(&vars2[0].name, &vars[0].name);
vars2[0].value.asnType = 0;
list.len = 1;
list.list = vars2;
moreData = TRUE;
noChange = FALSE;
do {
ret = pQuery(SNMP_PDU_GETNEXT, &list, &error, &index);
ok(ret, "SnmpExtensionQuery failed: %d, %d\n", error, index);
ok(error == SNMP_ERRORSTATUS_NOERROR,
"expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
ok(index == 0, "expected index 0, got %d\n", index);
if (!ret)
moreData = FALSE;
else if (error)
moreData = FALSE;
else if (SnmpUtilOidNCmp(&vars2[0].name, &vars[0].name,
vars[0].name.idLength))
moreData = FALSE;
else if (!SnmpUtilOidCmp(&vars2[0].name, &vars[0].name))
{
/* If the OID isn't modified, the function isn't implemented on this
* platform, skip the remaining tests.
*/
noChange = TRUE;
}
if (moreData)
{
/* Make sure the size of the OID is right.
* FIXME: don't know if IPv6 addrs are shared with this table.
* Don't think so, but I'm not certain.
*/
ok(vars2[0].name.idLength == vars[0].name.idLength + 4,
"expected length %d, got %d\n", vars[0].name.idLength + 4,
vars2[0].name.idLength);
/* Make sure the type is right */
ok(vars2[0].value.asnType == ASN_IPADDRESS,
"expected type ASN_IPADDRESS, got %02x\n",
vars2[0].value.asnType);
if (vars2[0].value.asnType == ASN_IPADDRESS)
{
UINT i;
/* The base OID for the route table, 1.3.6.1.2.1.4.21.1.1, is
* appended with the dest IP address of the entry. So e.g. a
* route entry for 224.0.0.0 is identified in MIB2 as
* 1.3.6.1.2.1.4.21.1.1.224.0.0.0
*/
for (i = 0; i < vars2[0].value.asnValue.address.length; i++)
{
ok(vars2[0].value.asnValue.address.stream[i] ==
vars2[0].name.ids[vars2[0].name.idLength - 4 + i],
"expected ident byte %d to be %d, got %d\n", i,
vars2[0].value.asnValue.address.stream[i],
vars2[0].name.ids[vars2[0].name.idLength - 4 + i]);
}
}
}
else if (noChange)
skip("no change in OID, no MIB2 IP route table implementation\n");
} while (moreData && !noChange);
SnmpUtilVarBindFree(&vars2[0]);
/* Check the type and OIDs of the UDP table */
vars[0].name.idLength = DEFINE_SIZEOF(mib2UdpTable);
vars[0].name.ids = mib2UdpTable;
SnmpUtilOidCpy(&vars2[0].name, &vars[0].name);
vars2[0].value.asnType = 0;
list.len = 1;
list.list = vars2;
moreData = TRUE;
noChange = FALSE;
do {
ret = pQuery(SNMP_PDU_GETNEXT, &list, &error, &index);
ok(ret, "SnmpExtensionQuery failed: %d, %d\n", error, index);
/* FIXME: error and index aren't checked here because the UDP table is
* the last OID currently supported by Wine, so the last GetNext fails.
* todo_wine is also not effective because it will succeed for all but
* the last GetNext. Remove the if (0) if any later OID is supported
* by Wine.
*/
if (0) {
ok(error == SNMP_ERRORSTATUS_NOERROR,
"expected SNMP_ERRORSTATUS_NOERROR, got %d\n", error);
ok(index == 0, "expected index 0, got %d\n", index);
}
if (!ret)
moreData = FALSE;
else if (error)
moreData = FALSE;
else if (SnmpUtilOidNCmp(&vars2[0].name, &vars[0].name,
vars[0].name.idLength))
moreData = FALSE;
else if (!SnmpUtilOidCmp(&vars2[0].name, &vars[0].name))
{
/* If the OID isn't modified, the function isn't implemented on this
* platform, skip the remaining tests.
*/
noChange = TRUE;
}
if (moreData)
{
/* Make sure the size of the OID is right. */
ok(vars2[0].name.idLength == vars[0].name.idLength + 5,
"expected length %d, got %d\n", vars[0].name.idLength + 5,
vars2[0].name.idLength);
/* Make sure the type is right */
ok(vars2[0].value.asnType == ASN_IPADDRESS,
"expected type ASN_IPADDRESS, got %02x\n",
vars2[0].value.asnType);
if (vars2[0].value.asnType == ASN_IPADDRESS)
{
UINT i;
/* Again with the ugly: the base OID for the UDP table,
* 1.3.6.1.2.1.7.5.1, is appended with the local IP address and
* port number of the entry. So e.g. an entry for
* 192.168.1.1:4000 is identified in MIB2 as
* 1.3.6.1.2.1.7.5.1.192.168.1.1.4000
*/
for (i = 0; i < vars2[0].value.asnValue.address.length; i++)
{
ok(vars2[0].value.asnValue.address.stream[i] ==
vars2[0].name.ids[vars2[0].name.idLength - 5 + i],
"expected ident byte %d to be %d, got %d\n", i,
vars2[0].value.asnValue.address.stream[i],
vars2[0].name.ids[vars2[0].name.idLength - 5 + i]);
}
}
}
else if (noChange)
skip("no change in OID, no MIB2 UDP table implementation\n");
} while (moreData && !noChange);
SnmpUtilVarBindFree(&vars2[0]);
}
/*****************************************************************************
* SnmpExtensionQuery [INETMIB1.@]
*/
BOOL WINAPI SnmpExtensionQuery(BYTE bPduType, SnmpVarBindList *pVarBindList,
AsnInteger32 *pErrorStatus, AsnInteger32 *pErrorIndex)
{
AsnObjectIdentifier mib2oid = DEFINE_OID(mib2);
AsnInteger32 error = SNMP_ERRORSTATUS_NOERROR, errorIndex = 0;
UINT i;
BOOL ret = TRUE;
TRACE("(0x%02x, %p, %p, %p)\n", bPduType, pVarBindList,
pErrorStatus, pErrorIndex);
for (i = 0; !error && i < pVarBindList->len; i++)
{
/* Ignore any OIDs not in MIB2 */
if (!SnmpUtilOidNCmp(&pVarBindList->list[i].name, &mib2oid,
mib2oid.idLength))
{
struct mibImplementation *impl = NULL;
UINT len, matchingIndex = 0;
TRACE("%s\n", SnmpUtilOidToA(&pVarBindList->list[i].name));
/* Search for an implementation matching as many octets as possible
*/
for (len = pVarBindList->list[i].name.idLength;
len >= minSupportedIDLength && !impl; len--)
impl = findSupportedQuery(pVarBindList->list[i].name.ids, len,
&matchingIndex);
if (impl && impl->query)
ret = impl->query(bPduType, &pVarBindList->list[i], &error);
else
error = SNMP_ERRORSTATUS_NOSUCHNAME;
if (error == SNMP_ERRORSTATUS_NOSUCHNAME &&
bPduType == SNMP_PDU_GETNEXT)
{
/* GetNext is special: it finds the successor to the given OID,
* so we have to continue until an implementation handles the
* query or we exhaust the table of supported OIDs.
*/
for (matchingIndex++; error == SNMP_ERRORSTATUS_NOSUCHNAME &&
matchingIndex < DEFINE_SIZEOF(supportedIDs);
matchingIndex++)
{
error = SNMP_ERRORSTATUS_NOERROR;
impl = &supportedIDs[matchingIndex];
if (impl->query)
ret = impl->query(bPduType, &pVarBindList->list[i],
&error);
else
error = SNMP_ERRORSTATUS_NOSUCHNAME;
}
/* If the query still isn't resolved, set the OID to the
* successor to the last entry in the table.
*/
if (error == SNMP_ERRORSTATUS_NOSUCHNAME)
{
SnmpUtilOidFree(&pVarBindList->list[i].name);
ret = SnmpUtilOidCpy(&pVarBindList->list[i].name,
&supportedIDs[matchingIndex - 1].name);
pVarBindList->list[i].name.ids[
pVarBindList->list[i].name.idLength - 1] += 1;
}
}
if (error)
errorIndex = i + 1;
}
}
*pErrorStatus = error;
*pErrorIndex = errorIndex;
return ret;
}
void nextvb(SnmpMgmtQuery *q, UINT vb, UINT v, UINT *errorStatus, UINT *errorIndex)
{
RFC1157VarBindList vbl;
// process single varbind
vbl.list = &q->vbl.list[vb];
vbl.len = 1;
SNMPDBG((SNMP_LOG_TRACE, "SNMP: PDU: %s no longer in view.\n", SnmpUtilOidToA(&vbl.list[0].name)));
// process remaining views
while ((++v < vlLen) && !(*errorStatus))
{
// trim oid if necessary
vbl.list[0].name.idLength = min(
vbl.list[0].name.idLength,
extAgents[vl[v]].supportedView.idLength
);
// validate order
if (0 >= SnmpUtilOidNCmp(
&vbl.list[0].name,
&extAgents[vl[v]].supportedView,
extAgents[vl[v]].supportedView.idLength
))
{
SNMPDBG((SNMP_LOG_TRACE, "SNMP: PDU: re-routing request to %s.\n", extAgents[vl[v]].pathName));
// send getnext query to subagent
if ((*(extAgents[vl[v]].queryAddr))(
ASN_RFC1157_GETNEXTREQUEST,
&vbl,
errorStatus,
errorIndex
))
{
// check the subagent status code returned
if (*errorStatus == SNMP_ERRORSTATUS_NOERROR)
{
// check oid returned from subagent
if (0 >= SnmpUtilOidNCmp(
&vbl.list[0].name,
&extAgents[vl[v]].supportedView,
extAgents[vl[v]].supportedView.idLength
))
{
return; // success...
}
}
}
else
{
// subagent unable to process query
*errorStatus = SNMP_ERRORSTATUS_GENERR;
}
}
}
*errorStatus = *errorStatus ? *errorStatus : SNMP_ERRORSTATUS_NOSUCHNAME;
*errorIndex = q->xlat[vb].index+1;
SNMPDBG((SNMP_LOG_TRACE, "SNMP: PDU: %s not in supported view(s).\n", SnmpUtilOidToA(&vbl.list[0].name)));
} // end nextvb()
void qltovbl(SnmpMgmtQueryList *ql, RFC1157VarBindList *vbl, UINT *errorStatus, UINT *errorIndex)
{
UINT q; // index into queue list
UINT vb; // index into queue varbind list
UINT i; // index into original varbind list
// only convert back if error not reported
if (*errorStatus != SNMP_ERRORSTATUS_NOERROR)
{
SNMPDBG((SNMP_LOG_TRACE, "SNMP: PDU: request failed, errorStatus=%s, errorIndex=%d.\n",
(*errorStatus == SNMP_ERRORSTATUS_NOSUCHNAME)
? "NOSUCHNAME"
: (*errorStatus == SNMP_ERRORSTATUS_BADVALUE)
? "BADVALUE"
: (*errorStatus == SNMP_ERRORSTATUS_READONLY)
? "READONLY"
: (*errorStatus == SNMP_ERRORSTATUS_TOOBIG)
? "TOOBIG"
: "GENERR", *errorIndex
));
// free
delql(ql);
return;
}
// process queries
for (q=0; q < ql->len; q++)
{
// process variable bindings gathered
for (vb=0; vb < ql->query[q].vbl.len; vb++)
{
// calculate original index
i = ql->query[q].xlat[vb].index;
// free original variable
SnmpUtilVarBindFree(&vbl->list[i]);
// replace with new variable
vbl->list[i] = ql->query[q].vbl.list[vb];
SNMPDBG((SNMP_LOG_TRACE, "SNMP: PDU: updating variable %d from query 0x%08lx (%s).\n", i+1, ql->query[q].addr, SnmpUtilOidToA(&vbl->list[i].name)));
}
// free translation info
SnmpUtilMemFree(ql->query[q].xlat);
// free query varbind list
SnmpUtilMemFree(ql->query[q].vbl.list);
}
// free query list
SnmpUtilMemFree(ql->query);
} // end qltovbl()
void addq(SnmpMgmtQuery *q, RFC1157VarBind *vb, UINT i, UINT v)
{
SNMPDBG((SNMP_LOG_TRACE, "SNMP: PDU: adding variable %d to query 0x%08lx (%s).\n", i+1, q->addr, SnmpUtilOidToA(&vb->name)));
q->vbl.len++; // add varbind to end of list
q->vbl.list = (RFC1157VarBind *)SnmpUtilMemReAlloc(q->vbl.list, (q->vbl.len * sizeof(RFC1157VarBind)));
q->xlat = (RFC1157VarBindXlat *)SnmpUtilMemReAlloc(q->xlat, (q->vbl.len * sizeof(RFC1157VarBindXlat)));
q->xlat[q->vbl.len-1].view = v;
q->xlat[q->vbl.len-1].index = i;
SnmpUtilVarBindCpy(&q->vbl.list[q->vbl.len-1], vb);
} // end addq()
void vbltoql(RFC1157VarBindList *vbl, SnmpMgmtQueryList *ql, UINT *errorStatus, UINT *errorIndex)
{
UINT v; // index into view list
UINT vb; // index into varbind list
INT nDiff;
BOOL fAnyOk;
BOOL fFoundOk = FALSE;
SNMPDBG((SNMP_LOG_TRACE, "SNMP: PDU: processing %s request containing %d variable(s).\n",
(ql->type == ASN_RFC1157_GETREQUEST)
? "get"
: (ql->type == ASN_RFC1157_SETREQUEST)
? "set"
: (ql->type == ASN_RFC1157_GETNEXTREQUEST)
? "getnext"
: "unknown", vbl->len));
// check to see if getnext is being requested
fAnyOk = (ql->type == ASN_RFC1157_GETNEXTREQUEST);
// initialize status return values
*errorStatus = SNMP_ERRORSTATUS_NOERROR;
*errorIndex = 0;
// process variable bindings
for (vb=0; vb < vbl->len; vb++)
{
// process supported views
for (v=0; v < vlLen; v++)
{
// compare request
nDiff = SnmpUtilOidNCmp(
&vbl->list[vb].name,
&extAgents[vl[v]].supportedView,
extAgents[vl[v]].supportedView.idLength
);
// analyze results based on request type
fFoundOk = (!nDiff || (fAnyOk && (nDiff < 0)));
// save
if (fFoundOk)
{
// insert into query
addql(ql, vbl, vb, v);
break;
}
}
// not found
if (!fFoundOk)
{
SNMPDBG((SNMP_LOG_TRACE, "SNMP: PDU: %s not in supported view(s).\n", SnmpUtilOidToA(&vbl->list[vb].name)));
*errorStatus = SNMP_ERRORSTATUS_NOSUCHNAME;
*errorIndex = vb+1;
break;
}
}
} // end vbltoql()