Source code of Windows XP (NT5)
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/*++
Copyright (c) 1997-1999 Microsoft Corporation
Module Name:
method.c
Abstract:
acpi mapper test app
Author:
16-Jan-1997 AlanWar
Revision History:
--*/
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <ole2.h>
#include <stdio.h>
#include <stdlib.h>
#include "wmium.h"
GUID AAGuid = {0xABBC0F5A, 0x8ea1, 0x11d1, 0x00, 0xa0, 0xc9, 0x06, 0x29, 0x10, 0x00, 0x00};
GUID ABGuid = {0xABBC0F5B, 0x8ea1, 0x11d1, 0x00, 0xa0, 0xc9, 0x06, 0x29, 0x10, 0x00, 0x00};
GUID A0Guid = {0xABBC0F5C, 0x8ea1, 0x11d1, 0x00, 0xa0, 0xc9, 0x06, 0x29, 0x10, 0x00, 0x00};
GUID BAGuid = {0xABBC0F6A, 0x8ea1, 0x11d1, 0x00, 0xa0, 0xc9, 0x06, 0x29, 0x10, 0x00, 0x00};
GUID BBGuid = {0xABBC0F6B, 0x8ea1, 0x11d1, 0x00, 0xa0, 0xc9, 0x06, 0x29, 0x10, 0x00, 0x00};
GUID B0Guid = {0xABBC0F6C, 0x8ea1, 0x11d1, 0x00, 0xa0, 0xc9, 0x06, 0x29, 0x10, 0x00, 0x00};
GUID CAGuid = {0xABBC0F7A, 0x8ea1, 0x11d1, 0x00, 0xa0, 0xc9, 0x06, 0x29, 0x10, 0x00, 0x00};
#define OffsetToPtr(Base, Offset) ((PBYTE)((PBYTE)Base + Offset))
ULONG InstanceCount;
PCHAR *InstanceNames;
#define InstanceName0 InstanceNames[0]
#define InstanceName1 InstanceNames[1]
#define InstanceName2 InstanceNames[2]
#define MYSTRING L"XYZZY-PLUGH-PLOVER"
WCHAR FUNNYSTRING[] = { sizeof(MYSTRING), MYSTRING };
ULONG ValueBuffer[4] = { 0x66666666, 0x77777777, 0x88888888, 0x99999999 };
ULONG DetermineInstanceNames(
LPGUID Guid,
PULONG InstanceCount,
PCHAR **InstanceNamePtrArray
)
{
ULONG j;
WMIHANDLE Handle;
ULONG status;
ULONG bufferSize;
PUCHAR buffer;
ULONG i, iCount, linkage;
PWNODE_ALL_DATA WAD;
PCHAR *iNames;
PULONG pInstanceNameOffsets;
PCHAR pName;
PUSHORT pNameSize;
status = WmiOpenBlock(Guid,
GENERIC_READ,
&Handle);
if (status != ERROR_SUCCESS)
{
printf("WmiOpenBlock(Statyus) => %d\n", status);
return(status);
}
bufferSize = 0x1000;
buffer = NULL;
status = ERROR_INSUFFICIENT_BUFFER;
while (status == ERROR_INSUFFICIENT_BUFFER)
{
if (buffer != NULL)
{
free(buffer);
}
buffer = malloc(bufferSize);
if (buffer == NULL)
{
status = ERROR_NOT_ENOUGH_MEMORY;
break;
}
status = WmiQueryAllData(Handle,
&bufferSize,
buffer);
}
if (status == ERROR_SUCCESS)
{
WAD = (PWNODE_ALL_DATA)buffer;
linkage = 0;
iCount = 0;
do
{
WAD = (PWNODE_ALL_DATA)OffsetToPtr(WAD, linkage);
linkage = WAD->WnodeHeader.Linkage;
iCount += WAD->InstanceCount;
} while (linkage != 0);
iNames = malloc(iCount * sizeof(PCHAR));
if (iNames == NULL)
{
status = ERROR_NOT_ENOUGH_MEMORY;
return(status);
}
WAD = (PWNODE_ALL_DATA)buffer;
linkage = 0;
i = 0;
do
{
WAD = (PWNODE_ALL_DATA)OffsetToPtr(WAD, linkage);
pInstanceNameOffsets = (PULONG)OffsetToPtr(WAD, WAD->OffsetInstanceNameOffsets);
for (j = 0; j < WAD->InstanceCount; j++)
{
pNameSize = (PUSHORT)OffsetToPtr(WAD, pInstanceNameOffsets[j]);
pName = (PCHAR)OffsetToPtr(pNameSize, sizeof(USHORT));
iNames[i] = malloc(*pNameSize + 1);
if (iNames[i] == NULL)
{
status = ERROR_NOT_ENOUGH_MEMORY;
return(status);
}
memset(iNames[i], 0, *pNameSize + 1);
memcpy(iNames[i], pName, *pNameSize);
i++;
}
linkage = WAD->WnodeHeader.Linkage;
} while (linkage != 0);
} else {
printf("QAD(status) -> %d\n", status);
}
free(buffer);
*InstanceCount = iCount;
*InstanceNamePtrArray = iNames;
return(ERROR_SUCCESS);
}
PCHAR GuidToString(
PCHAR s,
LPGUID piid
)
{
sprintf(s, "%x-%x-%x-%x%x%x%x%x%x%x%x",
piid->Data1, piid->Data2,
piid->Data3,
piid->Data4[0], piid->Data4[1],
piid->Data4[2], piid->Data4[3],
piid->Data4[4], piid->Data4[5],
piid->Data4[6], piid->Data4[7]);
return(s);
}
ULONG
QuerySetCheck(
LPGUID Guid,
PCHAR InstanceName,
BOOLEAN UseString,
BOOLEAN *Success
)
{
WMIHANDLE WmiHandle;
BYTE Buffer[4096];
ULONG BufferSize;
PUCHAR CheckValue, Value;
ULONG CheckSize, ValueSize;
CHAR s[MAX_PATH];
ULONG Status;
PWNODE_SINGLE_INSTANCE Wnode;
if (UseString)
{
Value = (PUCHAR)FUNNYSTRING;
ValueSize = sizeof(FUNNYSTRING);
} else {
Value = (PUCHAR)ValueBuffer;
ValueSize = sizeof(ValueBuffer);
}
Status = WmiOpenBlock(Guid, 0, &WmiHandle);
if (Status == ERROR_SUCCESS)
{
Status = WmiSetSingleInstance(WmiHandle,
InstanceName,
0,
ValueSize,
Value);
if (Status == ERROR_SUCCESS)
{
BufferSize = sizeof(Buffer);
Status = WmiQuerySingleInstance(WmiHandle,
InstanceName,
&BufferSize,
Buffer);
if (Status == ERROR_SUCCESS)
{
Wnode = (PWNODE_SINGLE_INSTANCE)Buffer;
CheckValue = Buffer + Wnode->DataBlockOffset;
CheckSize = Wnode->SizeDataBlock;
*Success = ((CheckSize == ValueSize) &&
(memcmp(CheckValue, Value, ValueSize) == 0));
} else {
printf("QuerySetCheck: WmiQuerySingleInstance(%s) -> %d\n",
GuidToString(s, Guid),
Status);
}
} else {
printf("QuerySetCheck: WmiSetSingleInstance(%s) -> %d\n",
GuidToString(s, Guid),
Status);
}
WmiCloseBlock(WmiHandle);
} else {
printf("QuerySetCheck: WmiOpenBlock(%s) -> %d\n",
GuidToString(s, Guid),
Status);
}
return(Status);
}
ULONG
TrySmallQuery(
LPGUID Guid,
PCHAR InstanceName
)
{
UCHAR Buffer[4096];
ULONG BufferSize;
ULONG Status;
WMIHANDLE WmiHandle;
CHAR s[MAX_PATH];
Status = WmiOpenBlock(Guid, 0, &WmiHandle);
if (Status == ERROR_SUCCESS)
{
BufferSize = 0;
Status = ERROR_INSUFFICIENT_BUFFER;
while (Status == ERROR_INSUFFICIENT_BUFFER)
{
printf("TrySmallQuery(%s): size %d --> ",
GuidToString(s, Guid),
BufferSize);
Status = WmiQuerySingleInstance(WmiHandle,
InstanceName,
&BufferSize,
Buffer);
printf("%d\n", Status);
}
printf("TrySmallQuery(%s): -> %d size %d\n",
GuidToString(s, Guid),
Status,
BufferSize);
} else {
printf("TrySmallQuery: WmiOpenBlock(%s) -> %d\n",
GuidToString(s, Guid),
Status);
}
return(Status);
}
typedef struct
{
HANDLE Event;
PUCHAR Value;
ULONG ValueSize;
BOOLEAN Success;
} CHECK_EVENT_CONTEXT, *PCHECK_EVENT_CONTEXT;
void NotificationRoutine(
PWNODE_HEADER Wnode,
ULONG Context
)
{
PWNODE_SINGLE_INSTANCE WnodeSi = (PWNODE_SINGLE_INSTANCE)Wnode;
PUCHAR CheckValue, Value;
ULONG CheckSize, ValueSize;
PCHECK_EVENT_CONTEXT CheckEventContext;
CHAR s[MAX_PATH];
HANDLE Handle;
ULONG Status;
Status = RpcImpersonateClient(0);
printf("RpcImpersonateClient -> %d\n", Status);
Handle = CreateFile("foo.bar",
GENERIC_READ,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (Handle == INVALID_HANDLE_VALUE)
{
printf("Error opening locked file %d\n", GetLastError());
} else {
printf("Opened locked file\n");
CloseHandle(Handle);
}
if (Status == ERROR_SUCCESS)
{
RpcRevertToSelf();
}
printf("Event Received for %s\n", GuidToString(s, &Wnode->Guid));
CheckEventContext = (PCHECK_EVENT_CONTEXT)Context;
CheckSize = WnodeSi->SizeDataBlock;
CheckValue = ((PUCHAR)WnodeSi) + WnodeSi->DataBlockOffset;
ValueSize = CheckEventContext->ValueSize;
Value = CheckEventContext->Value;
if ((CheckSize != ValueSize) ||
(memcmp(CheckValue, Value, ValueSize) != 0))
{
printf("Event Data doesn't match %x %d != %x %d\n",
Value, ValueSize, CheckValue, CheckSize);
} else {
CheckEventContext->Success = TRUE;
}
SetEvent(CheckEventContext->Event);
}
ULONG
DoMethodAndCatchEvent(
LPGUID MethodGuid,
PCHAR InstanceName,
LPGUID EventGuid,
BOOLEAN UseString,
BOOLEAN EnableEvent,
PBOOLEAN MethodSuccess,
PBOOLEAN EventSuccess
)
{
UCHAR Buffer[4096];
ULONG BufferSize;
ULONG Status, Status2;
WMIHANDLE WmiHandle;
PUCHAR CheckValue, Value;
ULONG CheckSize, ValueSize;
HANDLE Event;
CHAR s[MAX_PATH];
PCHECK_EVENT_CONTEXT CheckEventContext;
PWNODE_SINGLE_INSTANCE Wnode;
CheckEventContext = (PCHECK_EVENT_CONTEXT)malloc(sizeof(CHECK_EVENT_CONTEXT));
if (CheckEventContext != NULL)
{
Event = CreateEvent(NULL, FALSE, FALSE, NULL);
CheckEventContext->Event = Event;
if (UseString)
{
Value = (PUCHAR)FUNNYSTRING;
ValueSize = sizeof(FUNNYSTRING);
} else {
Value = (PUCHAR)ValueBuffer;
ValueSize = sizeof(ValueBuffer);
}
CheckEventContext->Value = Value;
CheckEventContext->ValueSize = ValueSize;
CheckEventContext->Success = FALSE;
Status = WmiOpenBlock(MethodGuid, 0, &WmiHandle);
if (Status == ERROR_SUCCESS)
{
if (EnableEvent)
{
Status = WmiNotificationRegistration(EventGuid,
TRUE,
NotificationRoutine,
(ULONG)CheckEventContext,
NOTIFICATION_CALLBACK_DIRECT);
} else {
Status = ERROR_SUCCESS;
}
if (Status == ERROR_SUCCESS)
{
CheckSize = sizeof(Buffer);
Status = WmiExecuteMethod(WmiHandle,
InstanceName,
1,
ValueSize,
Value,
&CheckSize,
Buffer);
if (Status == ERROR_SUCCESS)
{
CheckValue = (PUCHAR)Buffer;
*MethodSuccess = ((CheckSize == ValueSize) &&
(memcmp(CheckValue, Value, ValueSize) == 0));
Status2 = WaitForSingleObject(Event, 10*1000);
if (Status2 == WAIT_OBJECT_0)
{
*EventSuccess = CheckEventContext->Success;
free(CheckEventContext);
} else {
printf("Event for %s not received\n",
GuidToString(s, EventGuid));
}
} else {
printf("DoMethodAndCatchEvent: WmiExecuteMethod(%s) -> %d\n",
GuidToString(s, MethodGuid),
Status);
}
if (EnableEvent)
{
WmiNotificationRegistration(EventGuid,
FALSE,
NULL,
0,
NOTIFICATION_CALLBACK_DIRECT);
}
} else {
printf("DoMethodAndCatchEvent: WmiNotificationRegistration(%s) -> %d\n",
GuidToString(s, EventGuid),
Status);
}
WmiCloseBlock(WmiHandle);
} else {
printf("DoMethodAndCatchEvent: WmiOpenBlock(%s) -> %d\n",
GuidToString(s, MethodGuid),
Status);
}
}
return(Status);
}
void TinyQueryTest(
void
)
{
ULONG Status;
Status = TrySmallQuery(&AAGuid,
InstanceName0);
Status = TrySmallQuery(&BAGuid,
InstanceName0);
Status = TrySmallQuery(&BAGuid,
InstanceName1);
Status = TrySmallQuery(&BAGuid,
InstanceName2);
Status = TrySmallQuery(&CAGuid,
InstanceName2);
}
ULONG QuerySetStuffTest(
LPGUID Guid,
CHAR *InstanceName,
BOOLEAN UseString,
PULONG QueryStatus,
PULONG SetStatus
)
{
WMIHANDLE WmiHandle;
BYTE Buffer[4096];
ULONG BufferSize;
PUCHAR Value;
ULONG ValueSize;
CHAR s[MAX_PATH];
ULONG Status;
if (UseString)
{
Value = (PUCHAR)FUNNYSTRING;
ValueSize = sizeof(FUNNYSTRING);
} else {
Value = (PUCHAR)ValueBuffer;
ValueSize = sizeof(ValueBuffer);
}
Status = WmiOpenBlock(Guid, 0, &WmiHandle);
if (Status == ERROR_SUCCESS)
{
*SetStatus = WmiSetSingleInstance(WmiHandle,
InstanceName,
0,
ValueSize,
Value);
BufferSize = sizeof(Buffer);
*QueryStatus = WmiQuerySingleInstance(WmiHandle,
InstanceName,
&BufferSize,
Buffer);
WmiCloseBlock(WmiHandle);
} else {
printf("QuerySetTest: WmiOpenBlock(%s) -> %d\n",
GuidToString(s, Guid),
Status);
}
return(Status);
}
ULONG SetBadStringTest(
LPGUID Guid,
CHAR *InstanceName,
ULONG BadStringLength,
PUCHAR BadString,
PULONG SetStatus
)
{
WMIHANDLE WmiHandle;
PUCHAR Value;
ULONG ValueSize;
CHAR s[MAX_PATH];
ULONG Status;
Value = (PUCHAR)BadString;
ValueSize = BadStringLength;
Status = WmiOpenBlock(Guid, 0, &WmiHandle);
if (Status == ERROR_SUCCESS)
{
*SetStatus = WmiSetSingleInstance(WmiHandle,
InstanceName,
0,
ValueSize,
Value);
WmiCloseBlock(WmiHandle);
} else {
printf("SetBadString: WmiOpenBlock(%s) -> %d\n",
GuidToString(s, Guid),
Status);
}
return(Status);
}
ULONG ExecuteMethodTest(
LPGUID Guid,
CHAR *InstanceName,
BOOLEAN UseString,
PULONG OutBufferSize,
PUCHAR OutBuffer,
PULONG ExecuteStatus
)
{
WMIHANDLE WmiHandle;
CHAR s[MAX_PATH];
PUCHAR Value;
ULONG ValueSize;
ULONG Status;
if (UseString)
{
Value = (PUCHAR)FUNNYSTRING;
ValueSize = sizeof(FUNNYSTRING);
} else {
Value = (PUCHAR)ValueBuffer;
ValueSize = sizeof(ValueBuffer);
}
Status = WmiOpenBlock(Guid, 0, &WmiHandle);
if (Status == ERROR_SUCCESS)
{
*ExecuteStatus = WmiExecuteMethod(WmiHandle,
InstanceName,
1,
ValueSize,
Value,
OutBufferSize,
OutBuffer);
WmiCloseBlock(WmiHandle);
} else {
printf("ExecuteMehtod: WmiOpenBlock(%s) -> %d\n",
GuidToString(s, Guid),
Status);
}
return(Status);
}
void QuerySetEventAndMethodTest(
void
)
{
ULONG Status;
ULONG QueryStatus, SetStatus;
Status = QuerySetStuffTest(&A0Guid,
InstanceName0,
FALSE,
&QueryStatus,
&SetStatus);
if (Status == ERROR_SUCCESS)
{
printf("QuerySetStuffTest(&A0) Query -> %d, Set -> %d\n",
QueryStatus,
SetStatus);
} else {
printf("QuerySetTest: WmiOpenBlock(abbc0f5c-... is ok, not a failure\n");
}
Status = QuerySetStuffTest(&ABGuid,
InstanceName0,
TRUE,
&QueryStatus,
&SetStatus);
if (Status != ERROR_SUCCESS)
{
printf("QUerySetStuffTest(&AB) failed %d\n", Status);
}
if ((Status == ERROR_SUCCESS) &&
((QueryStatus == ERROR_SUCCESS) || (SetStatus == ERROR_SUCCESS)))
{
printf("QuerySetStuffTest(&AB) Query -> %d, Set -> %d\n",
QueryStatus,
SetStatus);
}
}
void
SetBadStringsTest(
void
)
{
UCHAR BadStringBuffer[0x100];
ULONG Status, SetStatus;
*((PWCHAR)BadStringBuffer) = 0x7890;
Status = SetBadStringTest(&AAGuid,
InstanceName0,
sizeof(BadStringBuffer),
BadStringBuffer,
&SetStatus);
if (Status != ERROR_SUCCESS)
{
printf("SetBadStringTest too long failed %d\n", Status);
}
if ((Status == ERROR_SUCCESS) && (SetStatus == ERROR_SUCCESS))
{
printf("SetBadStringTest: too long -> %d\n", SetStatus);
}
memset(BadStringBuffer, 0xa9, sizeof(BadStringBuffer));
*((PWCHAR)BadStringBuffer) = 0x10;
Status = SetBadStringTest(&AAGuid,
InstanceName0,
sizeof(BadStringBuffer),
BadStringBuffer,
&SetStatus);
if ((Status == ERROR_SUCCESS) && (SetStatus == ERROR_SUCCESS))
{
printf("SetBadStringTest: bad string -> %d - this is not a failure\n", SetStatus);
} else {
printf("SetBadStringTest bad string failed %d\n", Status);
}
}
void
SetEmptyTest(
void
)
{
UCHAR BadStringBuffer[0x100];
ULONG Status, SetStatus;
Status = SetBadStringTest(&AAGuid,
InstanceName0,
0,
BadStringBuffer,
&SetStatus);
if ((Status == ERROR_SUCCESS) && (SetStatus != ERROR_SUCCESS))
{
printf("SetEmptyTest: -> %d\n", SetStatus);
}
Status = SetBadStringTest(&BAGuid,
InstanceName0,
0,
BadStringBuffer,
&SetStatus);
if ((Status == ERROR_SUCCESS) && (SetStatus != ERROR_SUCCESS))
{
printf("SetEmptyTest(BA): -> %d\n", SetStatus);
}
// TODO: check that instances actually set to empty
}
void
ExecuteEmptyTest(
void
)
{
UCHAR OutBuffer[0x100];
ULONG Status, SetStatus;
ULONG OutSize;
Status = ExecuteMethodTest(&ABGuid,
InstanceName0,
TRUE,
&OutSize,
NULL,
&SetStatus);
if ((Status == ERROR_SUCCESS) && (SetStatus != ERROR_SUCCESS))
{
printf("ExecuteMethodTest (void): -> %d, size = %d\n", SetStatus, OutSize);
}
OutSize = 1;
Status = ExecuteMethodTest(&ABGuid,
InstanceName0,
TRUE,
&OutSize,
OutBuffer,
&SetStatus);
if ((Status == ERROR_SUCCESS) && (SetStatus != ERROR_INSUFFICIENT_BUFFER))
{
printf("ExecuteMethodTest (too small): -> %d, size = %d\n", SetStatus, OutSize);
}
Status = ExecuteMethodTest(&ABGuid,
InstanceName0,
TRUE,
&OutSize,
OutBuffer,
&SetStatus);
if ((Status == ERROR_SUCCESS) && (SetStatus != ERROR_SUCCESS))
{
printf("ExecuteMethodTest (right size): -> %d, size = %d\n", SetStatus, OutSize);
}
}
void
QuerySetTest(
void
)
{
ULONG Status;
BOOLEAN Success;
Status = QuerySetCheck(&AAGuid,
InstanceName0,
TRUE,
&Success);
if (Status == ERROR_SUCCESS)
{
if ( ! Success)
{
printf("QuerySetTest AAGuid Data didn't match\n");
}
}
Status = QuerySetCheck(&BAGuid,
InstanceName0,
FALSE,
&Success);
if (Status == ERROR_SUCCESS)
{
if ( ! Success)
{
printf("QuerySetTest BAGuid 0 Data didn't match\n");
}
}
Status = QuerySetCheck(&BAGuid,
InstanceName1,
FALSE,
&Success);
if (Status == ERROR_SUCCESS)
{
if ( ! Success)
{
printf("QuerySetTest BAGuid 1 Data didn't match\n");
}
}
Status = QuerySetCheck(&BAGuid,
InstanceName2,
FALSE,
&Success);
if (Status == ERROR_SUCCESS)
{
if ( ! Success)
{
printf("QuerySetTest BAGuid 2 Data didn't match\n");
}
}
}
void
FireEventTest(
void
)
{
ULONG Status;
BOOLEAN MethodSuccess, EventSuccess;
Status = DoMethodAndCatchEvent(&ABGuid,
InstanceName0,
&A0Guid,
TRUE,
TRUE,
&MethodSuccess,
&EventSuccess);
if (Status == ERROR_SUCCESS)
{
if (! MethodSuccess)
{
printf("FireEventTest AAGuid Method Data didn't match\n");
}
if (! EventSuccess)
{
printf("FireEventTest AAGuid Event Data didn't match\n");
}
}
Status = DoMethodAndCatchEvent(&BBGuid,
InstanceName0,
&B0Guid,
FALSE,
TRUE,
&MethodSuccess,
&EventSuccess);
if (Status == ERROR_SUCCESS)
{
if (! MethodSuccess)
{
printf("FireEventTest BBGuid Method Data didn't match\n");
}
if (! EventSuccess)
{
printf("FireEventTest BBGuid Event Data didn't match\n");
}
}
}
int _cdecl main(int argc, char *argv[])
{
ULONG Status;
Status = DetermineInstanceNames(&BAGuid,
&InstanceCount,
&InstanceNames);
if (Status != ERROR_SUCCESS)
{
printf("DetermineInstanceNames failed %d\n", Status);
return(Status);
}
#if 1
//
// Expected successful completion tests
TinyQueryTest();
QuerySetTest();
FireEventTest();
//
// Error condition tests
QuerySetEventAndMethodTest();
SetBadStringsTest();
SetEmptyTest();
ExecuteEmptyTest();
#endif
return(ERROR_SUCCESS);
}