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426 lines
11 KiB
426 lines
11 KiB
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/*++
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wstdump.c
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Dump routines for WST
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History:
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10-26-92 RezaB - created.
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--*/
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <windows.h>
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#include <wst.h>
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#include "wstdump.h"
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//
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// dump clear switches and defaults
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//
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WORD fDump = FALSE;
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WORD fClear = FALSE;
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WORD fPause = TRUE;
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HANDLE hDoneEvent;
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HANDLE hDumpEvent;
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HANDLE hClearEvent;
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HANDLE hPauseEvent;
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HANDLE hdll;
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SECURITY_DESCRIPTOR SecDescriptor;
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//
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// error handling
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//
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#define LOG_FILE "wstdump.log"
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FILE *pfLog;
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void ClearDumpInfo (void);
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INT_PTR APIENTRY DialogProc(HWND, UINT, WPARAM, LPARAM);
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/*++
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Main Routine
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--*/
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int WinMain(HINSTANCE hInstance,HINSTANCE hPrevInst,LPSTR lpCmdLine,int nCmdShow)
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{
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NTSTATUS Status;
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STRING EventName;
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UNICODE_STRING EventUnicodeName;
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OBJECT_ATTRIBUTES EventAttributes;
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// Prevent compiler from complaining..
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//
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hPrevInst;
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lpCmdLine;
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nCmdShow;
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// Open the log file for logging possible errors
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//
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pfLog = fopen (LOG_FILE, "w");
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if (!pfLog) {
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exit (1);
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}
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// Create public share security descriptor for all the named objects
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//
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Status = RtlCreateSecurityDescriptor (
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&SecDescriptor,
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SECURITY_DESCRIPTOR_REVISION1
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);
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if (!NT_SUCCESS(Status)) {
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fprintf (pfLog, "WSTDUMP: main () - RtlCreateSecurityDescriptor() "
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"failed - %lx\n", Status);
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exit (1);
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}
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Status = RtlSetDaclSecurityDescriptor (
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&SecDescriptor, // SecurityDescriptor
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TRUE, // DaclPresent
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NULL, // Dacl
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FALSE // DaclDefaulted
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);
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if (!NT_SUCCESS(Status)) {
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fprintf (pfLog, "WSTDUMP: main () - RtlSetDaclSecurityDescriptor() "
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"failed - %lx\n", Status);
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exit (1);
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}
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// Initialization for DONE event creation
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//
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RtlInitString (&EventName, DONEEVENTNAME);
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Status = RtlAnsiStringToUnicodeString (&EventUnicodeName,
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&EventName,
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TRUE);
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if (NT_SUCCESS(Status)) {
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InitializeObjectAttributes (&EventAttributes,
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&EventUnicodeName,
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OBJ_OPENIF | OBJ_CASE_INSENSITIVE,
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NULL,
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&SecDescriptor);
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}
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else {
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fprintf (pfLog, "WSTDUMP: main () - RtlAnsiStringToUnicodeString() "
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"failed for DUMP event name - %lx\n", Status);
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exit (1);
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}
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//
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// Create DONE event
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//
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Status = NtCreateEvent (&hDoneEvent,
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EVENT_QUERY_STATE |
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EVENT_MODIFY_STATE |
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SYNCHRONIZE,
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&EventAttributes,
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NotificationEvent,
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TRUE);
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if (!NT_SUCCESS(Status)) {
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fprintf (pfLog, "WSTDUMP: main () - NtCreateEvent() "
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"failed to create DUMP event - %lx\n", Status);
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exit (1);
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}
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// Initialization for DUMP event creation
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//
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RtlInitString (&EventName, DUMPEVENTNAME);
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Status = RtlAnsiStringToUnicodeString (&EventUnicodeName,
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&EventName,
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TRUE);
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if (NT_SUCCESS(Status)) {
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InitializeObjectAttributes (&EventAttributes,
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&EventUnicodeName,
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OBJ_OPENIF | OBJ_CASE_INSENSITIVE,
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NULL,
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&SecDescriptor);
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}
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else {
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fprintf (pfLog, "WSTDUMP: main () - RtlAnsiStringToUnicodeString() "
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"failed for DUMP event name - %lx\n", Status);
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exit (1);
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}
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//
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// Create DUMP event
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//
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Status = NtCreateEvent (&hDumpEvent,
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EVENT_QUERY_STATE |
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EVENT_MODIFY_STATE |
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SYNCHRONIZE,
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&EventAttributes,
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NotificationEvent,
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FALSE);
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if (!NT_SUCCESS(Status)) {
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fprintf (pfLog, "WSTDUMP: main () - NtCreateEvent() "
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"failed to create DUMP event - %lx\n", Status);
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exit (1);
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}
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// Initialization for CLEAR event creation
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//
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RtlInitString (&EventName, CLEAREVENTNAME);
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Status = RtlAnsiStringToUnicodeString (&EventUnicodeName,
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&EventName,
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TRUE);
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if (NT_SUCCESS(Status)) {
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InitializeObjectAttributes (&EventAttributes,
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&EventUnicodeName,
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OBJ_OPENIF | OBJ_CASE_INSENSITIVE,
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NULL,
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&SecDescriptor);
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}
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else {
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fprintf (pfLog, "WSTDUMP: main () - RtlAnsiStringToUnicodeString() "
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"failed for CLEAR event name - %lx\n", Status);
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exit (1);
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}
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//
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// Create CLEAR event
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//
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Status = NtCreateEvent (&hClearEvent,
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EVENT_QUERY_STATE |
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EVENT_MODIFY_STATE |
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SYNCHRONIZE,
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&EventAttributes,
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NotificationEvent,
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FALSE);
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if (!NT_SUCCESS(Status)) {
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fprintf (pfLog, "WSTDUMP: main () - NtCreateEvent() "
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"failed to create CLEAR event - %lx\n", Status);
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exit (1);
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}
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// Initialization for PAUSE event creation
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//
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RtlInitString (&EventName, PAUSEEVENTNAME);
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Status = RtlAnsiStringToUnicodeString (&EventUnicodeName,
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&EventName,
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TRUE);
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if (NT_SUCCESS(Status)) {
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InitializeObjectAttributes (&EventAttributes,
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&EventUnicodeName,
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OBJ_OPENIF | OBJ_CASE_INSENSITIVE,
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NULL,
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&SecDescriptor);
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}
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else {
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fprintf (pfLog, "WSTDUMP: main () - RtlAnsiStringToUnicodeString() "
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"failed for PAUSE event name - %lx\n", Status);
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exit (1);
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}
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//
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// Create PAUSE event
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//
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Status = NtCreateEvent (&hPauseEvent,
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EVENT_QUERY_STATE |
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EVENT_MODIFY_STATE |
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SYNCHRONIZE,
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&EventAttributes,
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NotificationEvent,
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FALSE);
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if (!NT_SUCCESS(Status)) {
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fprintf (pfLog, "WSTDUMP: main () - NtCreateEvent() "
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"failed to create PAUSE event - %lx\n", Status);
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exit (1);
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}
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//
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// show dialog box
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//
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DialogBox(hInstance, "DumpDialog", NULL, DialogProc);
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return (0);
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} /* main */
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/*++
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Clears and/or dump profiling info to the dump file.
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Input:
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-none-
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Output:
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-none-
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--*/
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void ClearDumpInfo (void)
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{
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NTSTATUS Status;
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//
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// Pause profiling?
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//
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if (fPause) {
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Status = NtPulseEvent (hPauseEvent, NULL);
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if (!NT_SUCCESS(Status)) {
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fprintf (pfLog, "WSTDUMP: ClearDumpInfo () - NtPulseEvent() "
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"failed for PAUSE event - %lx\n", Status);
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exit (1);
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}
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}
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//
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// Dump data?
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//
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else if (fDump) {
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Status = NtPulseEvent (hDumpEvent, NULL);
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if (!NT_SUCCESS(Status)) {
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fprintf (pfLog, "WSTDUMP: ClearDumpInfo () - NtPulseEvent() "
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"failed for DUMP event - %lx\n", Status);
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exit (1);
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}
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}
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//
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// Clear data?
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//
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else if (fClear) {
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Status = NtPulseEvent (hClearEvent, NULL);
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if (!NT_SUCCESS(Status)) {
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fprintf (pfLog, "WSTDUMP: ClearDumpInfo () - NtPulseEvent() "
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"failed for CLEAR event - %lx\n", Status);
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exit (1);
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}
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}
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//
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// Wait for the DONE event..
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//
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Sleep (500);
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Status = NtWaitForSingleObject (hDoneEvent, FALSE, NULL);
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if (!NT_SUCCESS(Status)) {
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fprintf (pfLog, "WSTDUMP: ClearDumpInfo () - NtWaitForSingleObject() "
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"failed for DONE event - %lx\n", Status);
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exit (1);
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}
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} /* ClearDumpInfo() */
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/*++
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Dump dialog procedure -- exported to windows.
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Allows user to change defaults: dump, clear, and ".dmp" as dump
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file extension.
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Input:
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Messages from windows:
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- WM_INITDIALOG - initialize dialog box
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- WM_COMMAND - user input received
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Output:
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returns TRUE if message processed, false otherwise
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SideEffects:
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global flags fDump and fClear may be altered
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--*/
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INT_PTR APIENTRY DialogProc(HWND hDlg, UINT wMesg, WPARAM wParam, LPARAM lParam)
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{
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HICON hIcon;
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lParam; //Avoid Compiler warnings
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switch (wMesg) {
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case WM_CREATE:
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hIcon = LoadIcon ((HINSTANCE)hDlg, "WSTDUMP.ICO");
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SetClassLongPtr (hDlg, GCLP_HICON, (LONG_PTR)hIcon);
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return TRUE;
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case WM_INITDIALOG:
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CheckDlgButton(hDlg, ID_DUMP, fDump);
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CheckDlgButton(hDlg, ID_CLEAR, fClear);
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CheckDlgButton(hDlg, ID_PAUSE, fPause);
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return TRUE;
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case WM_COMMAND:
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switch (wParam) {
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case IDOK:
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if (fDump) {
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SetWindowText(hDlg, "Dumping Data..");
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}
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else if (fClear) {
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SetWindowText(hDlg, "Clearing Data..");
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}
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else if (fPause) {
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SetWindowText(hDlg, "Stopping WST..");
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}
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ClearDumpInfo();
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SetWindowText(hDlg, "WST Dump Utility");
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return (TRUE);
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case IDEXIT:
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EndDialog(hDlg, IDEXIT);
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return (TRUE);
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case ID_DUMP:
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fDump = TRUE;
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fPause = FALSE;
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fClear = FALSE;
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CheckDlgButton(hDlg, ID_DUMP, fDump);
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CheckDlgButton(hDlg, ID_PAUSE, fPause);
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CheckDlgButton(hDlg, ID_CLEAR, fClear);
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return (TRUE);
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case ID_CLEAR:
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fClear = TRUE;
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fPause = FALSE;
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fDump = FALSE;
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CheckDlgButton(hDlg, ID_CLEAR, fClear);
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CheckDlgButton(hDlg, ID_PAUSE, fPause);
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CheckDlgButton(hDlg, ID_DUMP, fDump);
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return (TRUE);
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case ID_PAUSE:
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fPause = TRUE;
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fClear = FALSE;
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fDump = FALSE;
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CheckDlgButton(hDlg, ID_PAUSE, fPause);
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CheckDlgButton(hDlg, ID_CLEAR, fClear);
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CheckDlgButton(hDlg, ID_DUMP, fDump);
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return (TRUE);
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}
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}
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return (FALSE); /* did not process a message */
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} /* DialogProc() */
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