ntdll: Cleanup the path with collapse_path() in unix_to_nt_file_name().

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-04-12 10:27:53 +02:00
parent f1e614027b
commit cdb1f3ae55
1 changed files with 57 additions and 59 deletions

View File

@ -3431,64 +3431,6 @@ NTSTATUS CDECL wine_nt_to_unix_file_name( const UNICODE_STRING *nameW, char *nam
} }
/******************************************************************
* unix_to_nt_file_name
*/
NTSTATUS unix_to_nt_file_name( const char *name, WCHAR **nt )
{
static const WCHAR unix_prefixW[] = {'\\','?','?','\\','u','n','i','x',0};
WCHAR dos_prefixW[] = {'\\','?','?','\\','A',':','\\',0};
const WCHAR *prefix = unix_prefixW;
unsigned int lenW, lenA = strlen(name);
const char *path = name;
NTSTATUS status;
WCHAR *p, *buffer;
int drive;
status = find_drive_rootA( &path, lenA, &drive );
lenA -= path - name;
if (status == STATUS_SUCCESS)
{
while (lenA && path[0] == '/') { lenA--; path++; }
dos_prefixW[4] += drive;
prefix = dos_prefixW;
}
else if (status != STATUS_OBJECT_PATH_NOT_FOUND) return status;
lenW = wcslen( prefix );
if (!(buffer = malloc( (lenA + lenW + 1) * sizeof(WCHAR) ))) return STATUS_NO_MEMORY;
memcpy( buffer, prefix, lenW * sizeof(WCHAR) );
lenW += ntdll_umbstowcs( path, lenA, buffer + lenW, lenA );
buffer[lenW] = 0;
for (p = buffer; *p; p++) if (*p == '/') *p = '\\';
*nt = buffer;
return STATUS_SUCCESS;
}
/******************************************************************
* wine_unix_to_nt_file_name
*/
NTSTATUS CDECL wine_unix_to_nt_file_name( const char *name, WCHAR *buffer, SIZE_T *size )
{
WCHAR *nt_name = NULL;
NTSTATUS status;
if (name[0] != '/') return STATUS_INVALID_PARAMETER; /* relative paths are not supported */
status = unix_to_nt_file_name( name, &nt_name );
if (nt_name)
{
if (*size > wcslen(nt_name)) wcscpy( buffer, nt_name );
else status = STATUS_BUFFER_TOO_SMALL;
*size = wcslen(nt_name) + 1;
free( nt_name );
}
return status;
}
/****************************************************************** /******************************************************************
* collapse_path * collapse_path
* *
@ -3567,7 +3509,63 @@ static void collapse_path( WCHAR *path )
} }
#define IS_SEPARATOR(ch) ((ch) == '\\' || (ch) == '/') /******************************************************************
* unix_to_nt_file_name
*/
NTSTATUS unix_to_nt_file_name( const char *name, WCHAR **nt )
{
static const WCHAR unix_prefixW[] = {'\\','?','?','\\','u','n','i','x',0};
WCHAR dos_prefixW[] = {'\\','?','?','\\','A',':','\\',0};
const WCHAR *prefix = unix_prefixW;
unsigned int lenW, lenA = strlen(name);
const char *path = name;
NTSTATUS status;
WCHAR *buffer;
int drive;
status = find_drive_rootA( &path, lenA, &drive );
lenA -= path - name;
if (status == STATUS_SUCCESS)
{
while (lenA && path[0] == '/') { lenA--; path++; }
dos_prefixW[4] += drive;
prefix = dos_prefixW;
}
else if (status != STATUS_OBJECT_PATH_NOT_FOUND) return status;
lenW = wcslen( prefix );
if (!(buffer = malloc( (lenA + lenW + 1) * sizeof(WCHAR) ))) return STATUS_NO_MEMORY;
memcpy( buffer, prefix, lenW * sizeof(WCHAR) );
lenW += ntdll_umbstowcs( path, lenA, buffer + lenW, lenA );
buffer[lenW] = 0;
collapse_path( buffer );
*nt = buffer;
return STATUS_SUCCESS;
}
/******************************************************************
* wine_unix_to_nt_file_name
*/
NTSTATUS CDECL wine_unix_to_nt_file_name( const char *name, WCHAR *buffer, SIZE_T *size )
{
WCHAR *nt_name = NULL;
NTSTATUS status;
if (name[0] != '/') return STATUS_INVALID_PARAMETER; /* relative paths are not supported */
status = unix_to_nt_file_name( name, &nt_name );
if (nt_name)
{
if (*size > wcslen(nt_name)) wcscpy( buffer, nt_name );
else status = STATUS_BUFFER_TOO_SMALL;
*size = wcslen(nt_name) + 1;
free( nt_name );
}
return status;
}
/*********************************************************************** /***********************************************************************
* get_full_path * get_full_path