windows-nt/Source/XPSP1/NT/base/ntsetup/legacy/dll/dir.c

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2020-09-26 03:20:57 -05:00
#include "precomp.h"
#pragma hdrstop
/* File: dir.c */
/*************************************************************************
** Install: Directory commands.
**************************************************************************/
extern HWND hwndFrame;
/*
** Purpose:
** Creates a new directory at the given path.
** Arguments:
** szDir: non-NULL dir path pointer.
** Valid command options:
** cmoVital
** cmoNone
** Returns:
** Returns fTrue if the directory is successfully created, or if
** it already exists. Returns fFalse otherwise.
**
**************************************************************************/
BOOL APIENTRY FCreateDir(SZ szDir,CMO cmo)
{
CB cb;
SZ szDirPlus;
EERC eerc;
DWORD Attr;
BOOL fRet = fTrue;
ChkArg(szDir != (SZ)NULL && *szDir != '\0', 1, fFalse);
ChkArg(cmo == cmoNone || cmo == cmoVital, 2, fFalse);
//
// Create directory
//
while ( !((( Attr = GetFileAttributes(szDir) ) != 0xFFFFFFFF && (Attr & FILE_ATTRIBUTE_DIRECTORY ))
|| CreateDirectory( szDir, NULL )) ) {
if ((eerc = EercErrorHandler(hwndFrame, grcCreateDirErr, cmo == cmoVital,
szDir, 0, 0)) != eercRetry) {
fRet = (eerc == eercIgnore) ? fTrue : fFalse;
break;
}
}
return(fRet);
}
/*
** Purpose:
** Removes the existing directory at the given path.
** Arguments:
** szDir: non-NULL dir path pointer.
** Valid command options:
** cmoVital
** cmoNone
** Returns:
** Returns fTrue if the directory is successfuly removed,
** or if did not exist. Returns fFalse otherwise.
**
**************************************************************************/
BOOL APIENTRY FRemoveDir(SZ szDir,CMO cmo)
{
SZ szLast;
EERC eerc;
DWORD Attr;
ChkArg(szDir != (SZ)NULL, 1, fFalse);
ChkArg(cmo == cmoNone || cmo == cmoVital, 2, fFalse);
if (!FValidDir(szDir) ||
(szLast = SzLastChar(szDir)) == (SZ)NULL)
return(fFalse);
Assert(*szLast != '\0');
if (*szLast == '\\')
*szLast = '\0';
while (!RemoveDirectory(szDir) && (( Attr = GetFileAttributes(szDir) ) != 0xFFFFFFFF) && (Attr & FILE_ATTRIBUTE_DIRECTORY )) {
if ((eerc = EercErrorHandler(hwndFrame, grcRemoveDirErr, cmo & cmoVital,
szDir, 0, 0)) != eercRetry) {
if (*szLast == '\0')
*szLast = '\\';
return(eerc == eercIgnore);
}
}
if (*szLast == '\0')
*szLast = '\\';
return(fTrue);
}