201 lines
4 KiB
C
201 lines
4 KiB
C
/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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rtrestor.c
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Abstract:
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NT level registry api test program, basic non-error paths.
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Perform an NtRestoreKey call to load part of the registry from a file.
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rtrestor <KeyPath> <FileName>
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Example:
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rtrestor \registry\machine\user userfile.rd
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Author:
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Bryan Willman (bryanwi) 24-Jan-92
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Revision History:
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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 "cmp.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define WORK_SIZE 1024
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void __cdecl main(int, char *);
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void processargs();
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UNICODE_STRING KeyPath;
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WCHAR KeyPathBuffer[WORK_SIZE];
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UNICODE_STRING FileName;
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WCHAR FileNameBuffer[WORK_SIZE];
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BOOLEAN HiveVolatile;
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void
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__cdecl main(
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int argc,
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char *argv[]
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)
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{
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NTSTATUS status;
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OBJECT_ATTRIBUTES ObjectAttributes;
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IO_STATUS_BLOCK IoStatus;
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HANDLE FileHandle;
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HANDLE KeyHandle;
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BOOLEAN WasEnabled;
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//
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// Process args
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//
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KeyPath.MaximumLength = WORK_SIZE;
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KeyPath.Length = 0L;
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KeyPath.Buffer = &(KeyPathBuffer[0]);
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FileName.MaximumLength = WORK_SIZE;
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FileName.Length = 0L;
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FileName.Buffer = &(FileNameBuffer[0]);
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processargs(argc, argv);
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//
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// Set up and open FileName
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//
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printf("rtrestor: starting\n");
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InitializeObjectAttributes(
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&ObjectAttributes,
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&FileName,
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0,
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(HANDLE)NULL,
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NULL
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);
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ObjectAttributes.Attributes |= OBJ_CASE_INSENSITIVE;
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status = NtCreateFile(
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&FileHandle,
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GENERIC_READ | SYNCHRONIZE,
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&ObjectAttributes,
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&IoStatus,
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0, // AllocationSize
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FILE_ATTRIBUTE_NORMAL,
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0, // ShareAccess
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FILE_OPEN_IF,
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FILE_SYNCHRONOUS_IO_NONALERT,
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NULL, // EaBuffer
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0 // EaLength
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);
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if (!NT_SUCCESS(status)) {
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printf("rtsave: file open failed status = %08lx\n", status);
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exit(1);
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}
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InitializeObjectAttributes(
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&ObjectAttributes,
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&KeyPath,
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0,
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(HANDLE)NULL,
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NULL
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);
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ObjectAttributes.Attributes |= OBJ_CASE_INSENSITIVE;
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status = NtOpenKey(
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&KeyHandle,
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KEY_READ,
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&ObjectAttributes
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);
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if (!NT_SUCCESS(status)) {
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printf("rtsave: key open failed status = %08lx\n", status);
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exit(1);
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}
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RtlAdjustPrivilege(SE_RESTORE_PRIVILEGE, TRUE, FALSE, &WasEnabled);
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if (HiveVolatile) {
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status = NtRestoreKey(KeyHandle, FileHandle, REG_WHOLE_HIVE_VOLATILE);
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} else {
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status = NtRestoreKey(KeyHandle, FileHandle, 0);
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}
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RtlAdjustPrivilege(SE_RESTORE_PRIVILEGE, WasEnabled, FALSE, &WasEnabled);
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if (!NT_SUCCESS(status)) {
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printf("rtrestor: NtRestorKey failed status = %08lx\n", status);
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exit(1);
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}
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printf("rtsave: success\n");
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exit(0);
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}
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void
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processargs(
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int argc,
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char *argv[]
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)
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{
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ANSI_STRING temp;
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UNICODE_STRING DosFileName;
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if ( (argc < 3) || (argc > 4) )
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{
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printf("Usage: %s <KeyName> <FileName> [VOLATILE]\n",
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argv[0]);
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exit(1);
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}
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RtlInitAnsiString(
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&temp,
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argv[1]
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);
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RtlAnsiStringToUnicodeString(
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&KeyPath,
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&temp,
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TRUE
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);
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RtlInitAnsiString(
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&temp,
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argv[2]
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);
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RtlAnsiStringToUnicodeString(
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&DosFileName,
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&temp,
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TRUE
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);
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RtlDosPathNameToNtPathName_U( DosFileName.Buffer,
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&FileName,
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NULL,
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NULL);
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if ((argc==4) && (_stricmp(argv[3],"volatile")==0)) {
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HiveVolatile = TRUE;
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} else {
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HiveVolatile = FALSE;
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}
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return;
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}
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