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* dir.cc (rmdir): Rearrange slightly to allow removing directories

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even when R/O attribute is set.
This commit is contained in:
Corinna Vinschen 2001-05-12 16:24:05 +00:00
parent 24a474a4aa
commit cbedbdd029
2 changed files with 35 additions and 14 deletions
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5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
Sat May 12 18:19:00 2001 Corinna Vinschen <corinna@vinschen.de>
* dir.cc (rmdir): Rearrange slightly to allow removing directories
even when R/O attribute is set.
Fri May 11 16:53:38 2001 Christopher Faylor <cgf@cygnus.com>
* external.cc (fillout_pinfo): Use correct pids.

44
winsup/cygwin/dir.cc
View File

@ -343,6 +343,19 @@ rmdir (const char *dir)
goto done;
}
/* Is `dir' a directory? */
if (real_dir.file_attributes () == (DWORD) -1 ||
!(real_dir.file_attributes () & FILE_ATTRIBUTE_DIRECTORY))
{
set_errno (ENOTDIR);
goto done;
}
/* Even own directories can't be removed if R/O attribute is set. */
if (real_dir.file_attributes () & FILE_ATTRIBUTE_READONLY)
SetFileAttributes (real_dir.get_win32 (), real_dir.file_attributes () &
~FILE_ATTRIBUTE_READONLY);
if (RemoveDirectoryA (real_dir.get_win32 ()))
{
/* RemoveDirectory on a samba drive doesn't return an error if the
@ -353,21 +366,24 @@ rmdir (const char *dir)
else
res = 0;
}
else if (GetLastError() == ERROR_ACCESS_DENIED)
{
/* Under Windows 9X or on a samba share, ERROR_ACCESS_DENIED is
returned if you try to remove a file. On 9X the same error is
returned if you try to remove a non-empty directory. */
if (real_dir.file_attributes () != (DWORD) -1 &&
!(real_dir.file_attributes () & FILE_ATTRIBUTE_DIRECTORY))
set_errno (ENOTDIR);
else if (os_being_run != winNT)
set_errno (ENOTEMPTY);
else
__seterrno ();
}
else
__seterrno ();
{
if (GetLastError() == ERROR_ACCESS_DENIED)
{
/* On 9X ERROR_ACCESS_DENIED is returned if you try to remove
a non-empty directory. */
if (os_being_run != winNT)
set_errno (ENOTEMPTY);
else
__seterrno ();
}
else
__seterrno ();
/* If directory still exists, restore R/O attribute. */
if (real_dir.file_attributes () & FILE_ATTRIBUTE_READONLY)
SetFileAttributes (real_dir.get_win32 (), real_dir.file_attributes ());
}
done:
syscall_printf ("%d = rmdir (%s)", res, dir);