#include <windows.h>
#include <sddl.h>
#include <stdio.h>
#include <conio.h>
#include <Lmcons.h>
#include "debug.h"

#define TESTFILENAME "PermissionsTest.txt"

int main( int argc, char **argv ) {
	char userName[ UNLEN+1 ];
	char sid[ 400 ];
	char *stringSID;
	char domainName[ 256 ];
	SID_NAME_USE sidType;
	char pswd[] = "The quick brown fox";
	char ssdTemplate[] = "O:%sD:P(A;;FA;;;%s)";
	char ssd[1024];
	SECURITY_DESCRIPTOR *psd = NULL;
	SECURITY_ATTRIBUTES sa = { sizeof( SECURITY_ATTRIBUTES ), NULL, 0 };
	ULONG sdSize, unSize = sizeof( userName ), sidSize = sizeof( sid ), dnSize = sizeof( domainName ), written;
	HANDLE h;


	DIEIF( !GetUserName( userName, &unSize ), NULL );
	DIEIF( !LookupAccountName( NULL, userName, sid, &sidSize, domainName, &dnSize, &sidType ), NULL );
	printf( "Got sid\n" );
	DIEIF( !ConvertSidToStringSid( sid, &stringSID ), NULL );
	printf( "SID (as string): '%s'\n", stringSID );

	sprintf_s( ssd, sizeof(ssd), ssdTemplate, stringSID, stringSID );
	printf( "SSD: '%s'\n", ssd );

    DIEIF( !ConvertStringSecurityDescriptorToSecurityDescriptor( ssd, SDDL_REVISION_1, &psd, &sdSize ), NULL );
	printf( "psd:%x sdSize: %d\n", psd, sdSize );
	sa.lpSecurityDescriptor =  psd;
	DIEIF( ( h = CreateFile(
			TESTFILENAME, GENERIC_WRITE, FILE_SHARE_READ, &sa, CREATE_ALWAYS,
			FILE_ATTRIBUTE_TEMPORARY, NULL
		)) == INVALID_HANDLE_VALUE, NULL
	);
	printf("File created\n" );
	DIEIF( !WriteFile( h, pswd, sizeof( pswd ), &written, NULL ), NULL );
	printf( "File written '%s'\n", pswd );

	while( !_kbhit() ) Sleep( 1 );

	printf( "Closing file\n" );
	DIEIF( !CloseHandle( h ), NULL );
	DIEIF( !DeleteFile( TESTFILENAME ), NULL );
	return 0;
}