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wine/files/directory.c
Alexandre Julliard dbecf5c911 Store the windows and system directories as long path names. 
Moved GetTempPath and GetTempDrive to dlls/kernel.
2004-03-26 01:07:34 +00:00

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/*
* DOS directories functions
*
* Copyright 1995 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <ctype.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <errno.h>
#ifdef HAVE_SYS_ERRNO_H
#include <sys/errno.h>
#endif
#include "ntstatus.h"
#include "windef.h"
#include "winbase.h"
#include "wine/winbase16.h"
#include "wingdi.h"
#include "wine/winuser16.h"
#include "winerror.h"
#include "winreg.h"
#include "winternl.h"
#include "wine/unicode.h"
#include "file.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(dosfs);
WINE_DECLARE_DEBUG_CHANNEL(file);
static WCHAR *DIR_Windows;
static WCHAR *DIR_System;
/***********************************************************************
* DIR_GetPath
*
* Get a path name from the wine.ini file and make sure it is valid.
*/
static WCHAR *DIR_GetPath( HKEY hkey, LPCWSTR keyname, LPCWSTR defval, BOOL warn )
{
UNICODE_STRING nameW;
DWORD dummy;
WCHAR tmp[MAX_PATHNAME_LEN];
const WCHAR *path;
const char *mess;
WCHAR *ret;
DWORD attr;
RtlInitUnicodeString( &nameW, keyname );
if (hkey && !NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy ))
path = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data;
else
path = defval;
attr = GetFileAttributesW( path );
if (attr == INVALID_FILE_ATTRIBUTES) mess = "does not exist";
else if (!(attr & FILE_ATTRIBUTE_DIRECTORY)) mess = "not a directory";
else
{
DWORD len = GetFullPathNameW( path, 0, NULL, NULL );
ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
if (ret) GetFullPathNameW( path, len, ret, NULL );
return ret;
}
if (warn)
{
MESSAGE("Invalid path %s for %s directory: %s.\n",
debugstr_w(path), debugstr_w(keyname), mess);
MESSAGE("Perhaps you have not properly edited your Wine configuration file (%s/config)\n",
wine_get_config_dir());
}
return NULL;
}
/***********************************************************************
* DIR_Init
*/
int DIR_Init(void)
{
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HKEY hkey;
char path[MAX_PATHNAME_LEN];
WCHAR longpath[MAX_PATHNAME_LEN];
WCHAR *tmp_dir, *profile_dir;
int drive;
const char *cwd;
static const WCHAR wineW[] = {'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'W','i','n','e','\\','W','i','n','e','\\',
'C','o','n','f','i','g','\\','W','i','n','e',0};
static const WCHAR windowsW[] = {'w','i','n','d','o','w','s',0};
static const WCHAR systemW[] = {'s','y','s','t','e','m',0};
static const WCHAR tempW[] = {'t','e','m','p',0};
static const WCHAR profileW[] = {'p','r','o','f','i','l','e',0};
static const WCHAR windows_dirW[] = {'c',':','\\','w','i','n','d','o','w','s',0};
static const WCHAR system_dirW[] = {'c',':','\\','w','i','n','d','o','w','s','\\','s','y','s','t','e','m',0};
static const WCHAR temp_dirW[] = {'c',':','\\','w','i','n','d','o','w','s','\\','t','e','m','p',0};
static const WCHAR pathW[] = {'p','a','t','h',0};
static const WCHAR path_dirW[] = {'c',':','\\','w','i','n','d','o','w','s',';',
'c',':','\\','w','i','n','d','o','w','s','\\','s','y','s','t','e','m',0};
static const WCHAR path_capsW[] = {'P','A','T','H',0};
static const WCHAR temp_capsW[] = {'T','E','M','P',0};
static const WCHAR tmp_capsW[] = {'T','M','P',0};
static const WCHAR windirW[] = {'w','i','n','d','i','r',0};
static const WCHAR winsysdirW[] = {'w','i','n','s','y','s','d','i','r',0};
static const WCHAR userprofileW[] = {'U','S','E','R','P','R','O','F','I','L','E',0};
static const WCHAR systemrootW[] = {'S','Y','S','T','E','M','R','O','O','T',0};
static const WCHAR wcmdW[] = {'\\','w','c','m','d','.','e','x','e',0};
static const WCHAR comspecW[] = {'C','O','M','S','P','E','C',0};
static const WCHAR empty_strW[] = { 0 };
if (!getcwd( path, MAX_PATHNAME_LEN ))
{
perror( "Could not get current directory" );
return 0;
}
cwd = path;
if ((drive = DRIVE_FindDriveRoot( &cwd )) == -1)
{
MESSAGE("Warning: could not find wine config [Drive x] entry "
"for current working directory %s; "
"starting in windows directory.\n", cwd );
}
else
{
longpath[0] = 'a' + drive;
longpath[1] = ':';
MultiByteToWideChar(CP_UNIXCP, 0, cwd, -1, longpath + 2, MAX_PATHNAME_LEN);
SetCurrentDirectoryW( longpath );
if(GetDriveTypeW(longpath)==DRIVE_CDROM)
chdir("/"); /* change to root directory so as not to lock cdroms */
}
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, wineW );
if (NtCreateKey( &hkey, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL )) hkey = 0;
if (!(DIR_Windows = DIR_GetPath( hkey, windowsW, windows_dirW, TRUE )) ||
!(DIR_System = DIR_GetPath( hkey, systemW, system_dirW, TRUE )) ||
!(tmp_dir = DIR_GetPath( hkey, tempW, temp_dirW, TRUE )))
{
if (hkey) NtClose( hkey );
return 0;
}
if (drive == -1) SetCurrentDirectoryW( DIR_Windows );
/* Set the environment variables */
/* set COMSPEC only if it doesn't exist already */
if (!GetEnvironmentVariableW( comspecW, NULL, 0 ))
{
strcpyW( longpath, DIR_System );
strcatW( longpath, wcmdW );
SetEnvironmentVariableW( comspecW, longpath );
}
/* set PATH only if not set already */
if (!GetEnvironmentVariableW( path_capsW, NULL, 0 ))
{
WCHAR tmp[MAX_PATHNAME_LEN];
DWORD dummy;
const WCHAR *path = path_dirW;
RtlInitUnicodeString( &nameW, pathW );
if (hkey && !NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation,
tmp, sizeof(tmp), &dummy ))
{
path = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data;
}
if (strchrW(path, '/'))
{
MESSAGE("Fix your wine config (%s/config) to use DOS drive syntax in [wine] 'Path=' statement! (no '/' allowed)\n", wine_get_config_dir() );
ExitProcess(1);
}
SetEnvironmentVariableW( path_capsW, path );
TRACE("Path = %s\n", debugstr_w(path) );
}
if (!GetEnvironmentVariableW( temp_capsW, NULL, 0 ))
SetEnvironmentVariableW( temp_capsW, tmp_dir );
if (!GetEnvironmentVariableW( tmp_capsW, NULL, 0 ))
SetEnvironmentVariableW( tmp_capsW, tmp_dir );
SetEnvironmentVariableW( windirW, DIR_Windows );
SetEnvironmentVariableW( systemrootW, DIR_Windows );
SetEnvironmentVariableW( winsysdirW, DIR_System );
TRACE("WindowsDir = %s\n", debugstr_w(DIR_Windows) );
TRACE("SystemDir = %s\n", debugstr_w(DIR_System) );
TRACE("TempDir = %s\n", debugstr_w(tmp_dir) );
TRACE("SYSTEMROOT = %s\n", debugstr_w(DIR_Windows) );
TRACE("Cwd = %c:\\%s\n",
'A' + drive, debugstr_w(DRIVE_GetDosCwd(drive)) );
HeapFree( GetProcessHeap(), 0, tmp_dir );
if ((profile_dir = DIR_GetPath( hkey, profileW, empty_strW, FALSE )))
{
TRACE("USERPROFILE= %s\n", debugstr_w(profile_dir) );
SetEnvironmentVariableW( userprofileW, profile_dir );
HeapFree( GetProcessHeap(), 0, profile_dir );
}
if (hkey) NtClose( hkey );
return 1;
}
/***********************************************************************
* GetWindowsDirectoryW (KERNEL32.@)
*
* See comment for GetWindowsDirectoryA.
*/
UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count )
{
UINT len = strlenW( DIR_Windows ) + 1;
if (path && count >= len)
{
strcpyW( path, DIR_Windows );
len--;
}
return len;
}
/***********************************************************************
* GetWindowsDirectoryA (KERNEL32.@)
*
* Return value:
* If buffer is large enough to hold full path and terminating '\0' character
* function copies path to buffer and returns length of the path without '\0'.
* Otherwise function returns required size including '\0' character and
* does not touch the buffer.
*/
UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count )
{
UINT len = WideCharToMultiByte( CP_ACP, 0, DIR_Windows, -1, NULL, 0, NULL, NULL );
if (path && count >= len)
{
WideCharToMultiByte( CP_ACP, 0, DIR_Windows, -1, path, count, NULL, NULL );
len--;
}
return len;
}
/***********************************************************************
* GetSystemWindowsDirectoryA (KERNEL32.@) W2K, TS4.0SP4
*/
UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count )
{
return GetWindowsDirectoryA( path, count );
}
/***********************************************************************
* GetSystemWindowsDirectoryW (KERNEL32.@) W2K, TS4.0SP4
*/
UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count )
{
return GetWindowsDirectoryW( path, count );
}
/***********************************************************************
* GetSystemDirectoryW (KERNEL32.@)
*
* See comment for GetWindowsDirectoryA.
*/
UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count )
{
UINT len = strlenW( DIR_System ) + 1;
if (path && count >= len)
{
strcpyW( path, DIR_System );
len--;
}
return len;
}
/***********************************************************************
* GetSystemDirectoryA (KERNEL32.@)
*
* See comment for GetWindowsDirectoryA.
*/
UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count )
{
UINT len = WideCharToMultiByte( CP_ACP, 0, DIR_System, -1, NULL, 0, NULL, NULL );
if (path && count >= len)
{
WideCharToMultiByte( CP_ACP, 0, DIR_System, -1, path, count, NULL, NULL );
len--;
}
return len;
}
/***********************************************************************
* CreateDirectoryW (KERNEL32.@)
* RETURNS:
* TRUE : success
* FALSE : failure
* ERROR_DISK_FULL: on full disk
* ERROR_ALREADY_EXISTS: if directory name exists (even as file)
* ERROR_ACCESS_DENIED: on permission problems
* ERROR_FILENAME_EXCED_RANGE: too long filename(s)
*/
BOOL WINAPI CreateDirectoryW( LPCWSTR path,
LPSECURITY_ATTRIBUTES lpsecattribs )
{
DOS_FULL_NAME full_name;
if (!path || !*path)
{
SetLastError(ERROR_PATH_NOT_FOUND);
return FALSE;
}
TRACE_(file)("(%s,%p)\n", debugstr_w(path), lpsecattribs );
if (RtlIsDosDeviceName_U( path ))
{
TRACE_(file)("cannot use device %s!\n", debugstr_w(path));
SetLastError( ERROR_ACCESS_DENIED );
return FALSE;
}
if (!DOSFS_GetFullName( path, FALSE, &full_name )) return 0;
if (mkdir( full_name.long_name, 0777 ) == -1) {
WARN_(file)("Error '%s' trying to create directory '%s'\n", strerror(errno), full_name.long_name);
/* the FILE_SetDosError() generated error codes don't match the
* CreateDirectory ones for some errnos */
switch (errno) {
case EEXIST:
{
if (!strcmp(DRIVE_GetRoot(full_name.drive), full_name.long_name))
SetLastError(ERROR_ACCESS_DENIED);
else
SetLastError(ERROR_ALREADY_EXISTS);
break;
}
case ENOSPC: SetLastError(ERROR_DISK_FULL); break;
default: FILE_SetDosError();break;
}
return FALSE;
}
return TRUE;
}
/***********************************************************************
* CreateDirectoryA (KERNEL32.@)
*/
BOOL WINAPI CreateDirectoryA( LPCSTR path,
LPSECURITY_ATTRIBUTES lpsecattribs )
{
UNICODE_STRING pathW;
BOOL ret = FALSE;
if (!path || !*path)
{
SetLastError(ERROR_PATH_NOT_FOUND);
return FALSE;
}
if (RtlCreateUnicodeStringFromAsciiz(&pathW, path))
{
ret = CreateDirectoryW(pathW.Buffer, lpsecattribs);
RtlFreeUnicodeString(&pathW);
}
else
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return ret;
}
/***********************************************************************
* CreateDirectoryExA (KERNEL32.@)
*/
BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path,
LPSECURITY_ATTRIBUTES lpsecattribs)
{
return CreateDirectoryA(path,lpsecattribs);
}
/***********************************************************************
* CreateDirectoryExW (KERNEL32.@)
*/
BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path,
LPSECURITY_ATTRIBUTES lpsecattribs)
{
return CreateDirectoryW(path,lpsecattribs);
}
/***********************************************************************
* RemoveDirectoryW (KERNEL32.@)
*/
BOOL WINAPI RemoveDirectoryW( LPCWSTR path )
{
DOS_FULL_NAME full_name;
if (!path)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
TRACE_(file)("%s\n", debugstr_w(path));
if (RtlIsDosDeviceName_U( path ))
{
TRACE_(file)("cannot remove device %s!\n", debugstr_w(path));
SetLastError( ERROR_FILE_NOT_FOUND );
return FALSE;
}
if (!DOSFS_GetFullName( path, TRUE, &full_name )) return FALSE;
if (rmdir( full_name.long_name ) == -1)
{
FILE_SetDosError();
return FALSE;
}
return TRUE;
}
/***********************************************************************
* RemoveDirectoryA (KERNEL32.@)
*/
BOOL WINAPI RemoveDirectoryA( LPCSTR path )
{
UNICODE_STRING pathW;
BOOL ret = FALSE;
if (!path)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (RtlCreateUnicodeStringFromAsciiz(&pathW, path))
{
ret = RemoveDirectoryW(pathW.Buffer);
RtlFreeUnicodeString(&pathW);
}
else
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return ret;
}
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