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ntdll: Return a cleaner Unix path for z: drive in wine_nt_to_unix_file_name(). 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-09-27 16:58:46 +02:00
parent 55e978168e
commit a851703ed7
1 changed files with 17 additions and 2 deletions
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19
dlls/ntdll/unix/file.c
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@ -3445,9 +3445,24 @@ NTSTATUS WINAPI wine_nt_to_unix_file_name( const OBJECT_ATTRIBUTES *attr, char *
if (buffer)
{
if (*size > strlen(buffer)) strcpy( nameA, buffer );
struct stat st1, st2;
char *name = buffer;
/* remove dosdevices prefix for z: drive if it points to the Unix root */
if (!strncmp( buffer, config_dir, strlen(config_dir) ) &&
!strncmp( buffer + strlen(config_dir), "/dosdevices/z:/", 15 ))
{
char *p = buffer + strlen(config_dir) + 14;
*p = 0;
if (!stat( buffer, &st1 ) && !stat( "/", &st2 ) &&
st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino)
name = p;
*p = '/';
}
if (*size > strlen(name)) strcpy( nameA, name );
else status = STATUS_BUFFER_TOO_SMALL;
*size = strlen(buffer) + 1;
*size = strlen(name) + 1;
free( buffer );
}
free( redir.Buffer );