91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
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// genoid.c
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#include "oidtst.h"
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int
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FsTestGenOid(
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IN HANDLE hFile,
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IN FILE_OBJECTID_BUFFER *ObjectIdBuffer
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)
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{
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IO_STATUS_BLOCK IoStatusBlock;
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NTSTATUS Status;
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Status = NtFsControlFile( hFile, // file handle
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NULL, // event
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NULL, // apc routine
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NULL, // apc context
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&IoStatusBlock, // iosb
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FSCTL_CREATE_OR_GET_OBJECT_ID, // FsControlCode
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&hFile, // input buffer
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sizeof(HANDLE), // input buffer length
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ObjectIdBuffer, // OutputBuffer for data from the FS
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sizeof(FILE_OBJECTID_BUFFER) ); // OutputBuffer Length
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if (Status == STATUS_SUCCESS) {
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printf( "\nOid for this file is %s", ObjectIdBuffer->ObjectId );
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FsTestHexDump( ObjectIdBuffer->ObjectId, 16 );
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printf( "\nExtended info is %s\n", ObjectIdBuffer->ExtendedInfo );
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}
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return FsTestDecipherStatus( Status );
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}
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VOID
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_cdecl
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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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HANDLE File;
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FILE_OBJECTID_BUFFER ObjectIdBuffer;
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IO_STATUS_BLOCK IoStatusBlock;
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char mybuffer[100];
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NTSTATUS GetNameStatus;
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//
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// Get parameters
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//
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if (argc < 2) {
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printf("This program finds the object id of a file and generates one if necessary (ntfs only).\n\n");
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printf("usage: %s filename\n", argv[0]);
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return;
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}
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File = CreateFile( argv[1],
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0,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL,
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OPEN_EXISTING,
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0,
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NULL );
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if ( File == INVALID_HANDLE_VALUE ) {
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printf( "Error opening file %s %x\n", argv[1], GetLastError() );
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return;
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}
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GetNameStatus = NtQueryInformationFile( File,
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&IoStatusBlock,
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mybuffer,
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sizeof(mybuffer),
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FileNameInformation );
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printf( "\nGetNameStatus %x, Filename is:", GetNameStatus );
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printf( "%S", (mybuffer + 4) );
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RtlZeroBytes( &ObjectIdBuffer, sizeof( ObjectIdBuffer ) );
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printf( "\nUsing file:%s", argv[1] );
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FsTestGenOid( File, &ObjectIdBuffer );
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CloseHandle( File );
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}
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