/*** EXP.C - expunge deleted files deleted with the rm program ****************
*
* Copyright (c) 1986-1990, Microsoft Corporation. All rights reserved.
*
* Purpose:
* The three tools EXP, RM and UNDEL are used to delete files so
* that they can be undeleted. This is done my renaming the file into
* a hidden directory called DELETED.
*
* Notes:
* Exp command line syntax:
*
* EXP [options] [path ...]
*
* where the [options] are :-
*
* /r Recursively expunge from path specified
* /q Quiet mode; no extraneous messages
* /help spawn Qh if possible, else issue a Usage message
*
* Revision History:
* 08-Jan-1990 SB SLM version upgrading added; Add CopyRightYrs Macro
* 03-Jan-1990 SB define QH_TOPIC_NOT_FOUND
* 20-Dec-1989 SB Add check for return code of 3 for qh
* 14-Dec-1989 LN Update Copyright to include 1990
* 23-Oct-1989 LN Version no bumped to 1.01
* 02-Oct-1989 LN Changed Version no to 1.00
* 08-Aug-1989 BW Add Version number. Fix usage syntax. Update copyright.
* 15-May-1989 WB Add /help
* 06-Apr-1987 BW Add copyright notice to Usage().
* 22-Jul-1986 DL Make test for flag case insensitive, add /q
*
******************************************************************************/
/* I N C L U D E Files */
#include <stdio.h>
#include <process.h>
#include <ctype.h>
#include <windows.h>
#include <tools.h>
#include <string.h>
/* D E F I N E s */
#define CopyRightYrs "1987-90"
/* Need 2 steps, first to get correct values in and 2nd to paste them */
/* paste() is hacked to allow LEADING ZEROES */
#define paste(a, b, c) #a ".0" #b ".00" #c
#define VERSION(major, minor, buildno) paste(major, minor, buildno)
#define QH_TOPIC_NOT_FOUND 3
/* G L O B A L s */
flagType fRecurse = FALSE;
FILE *pFile = stdout;
char cd[MAX_PATH];
/*
* Forward Function Declarations...
*/
void DoExp( char *, struct findType *, void *);
void Usage( void );
int _CRTAPI1 main( int, char** );
void
DoExp(p, b, dummy)
char *p;
struct findType *b;
void *dummy;
{
if (b == NULL ||
(_strcmpi(b->fbuf.cFileName, "deleted") && TESTFLAG(b->fbuf.dwFileAttributes,FILE_ATTRIBUTE_DIRECTORY) &&
strcmp(b->fbuf.cFileName, ".") && strcmp(b->fbuf.cFileName, ".."))) {
fexpunge(p, pFile);
if (fRecurse) {
if (!fPathChr(*(strend(p)-1)))
strcat(p, "\\");
strcat(p, "*.*");
forfile(p, FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM, DoExp, NULL);
}
}
dummy;
}
void
Usage()
{
printf(
"Microsoft File Expunge Utility. Version %s\n"
"Copyright (C) Microsoft Corp %s. All rights reserved.\n\n"
"Usage: EXP [/help] [/rq] [{dir}*]\n",
VERSION(rmj, rmm, rup), CopyRightYrs);
exit( 1 );
}
_CRTAPI1 main(c, v)
int c;
char *v[];
{
char *p;
int iRetCode;
ConvertAppToOem( c, v );
SHIFT(c,v);
while( c && fSwitChr( *( p = *v ) ) ) {
while (*++p) {
switch (tolower(*p)) {
case 'r':
fRecurse = TRUE;
break;
case 'q':
pFile = NULL;
break;
case 'h':
if (!_strcmpi(p, "help")) {
iRetCode = _spawnlp(P_WAIT, "qh.exe", "qh", "/u",
"exp.exe", NULL);
/* qh returns QH_TOPIC_NOT_FOUND and
* -1 is returned when the spawn fails
*/
if (iRetCode != QH_TOPIC_NOT_FOUND && iRetCode != -1)
exit(0);
}
/*
* else fall thru...
*/
default:
Usage();
}
}
SHIFT(c,v);
}
if (!c) {
rootpath(".", cd);
DoExp(cd, NULL, NULL);
}
else
while (c) {
strcpy(cd, *v);
DoExp(cd, NULL, NULL);
SHIFT(c,v);
}
return( 0 );
}
