+2005-04-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * dcrt0.cc (dll_crt0_1): Don't call set_cygwin_privileges on 9x.
+
+ * fhandler.h (enum change_state): Add.
+ (fhandler_base::status): Add a bit to has_changed flag.
+ (fhandler_base::has_changed): Implement with type change_state.
+ * fhandler.cc (fhandler_base::raw_write): Accomodate type change
+ of has_changed.
+ * fhandler_disk_file.cc )fhandler_disk_file::touch_ctime): Also
+ touch modification time if has_changed == data_changed.
+ (fhandler_disk_file::fchmod): Also open on 9x, otherwise we can't
+ touch ctime. Accomodate type change of has_changed.
+ (fhandler_disk_file::fchown): Accomodate type change of has_changed.
+ (fhandler_disk_file::facl): Ditto.
+ (fhandler_disk_file::ftruncate): Ditto.
+ (fhandler_disk_file::link): Ditto.
+ (fhandler_base::open_fs): Ditto.
+
2005-04-03 Corinna Vinschen <corinna@vinschen.de>
* cygheap.cc (cygheap_init): Accomodate set_process_privilege change.
query_write_attributes = 4
};
+enum change_state {
+ no_change = 0,
+ inode_changed = 1,
+ data_changed = 2
+};
+
class fhandler_base
{
friend class dtable;
read or write access */
unsigned close_on_exec : 1; /* close-on-exec */
unsigned need_fork_fixup : 1; /* Set if need to fixup after fork. */
- unsigned has_changed : 1; /* Flag used to set ctime on close. */
+ unsigned has_changed : 2; /* Flag used to set ctime on close. */
public:
status_flags () :
rbinary (0), rbinset (0), wbinary (0), wbinset (0), nohandle (0),
uninterruptible_io (0), append_mode (0), did_lseek (0),
query_open (no_query), close_on_exec (0), need_fork_fixup (0),
- has_changed (0)
+ has_changed (no_change)
{}
} status, open_status;
IMPLEMENT_STATUS_FLAG (query_state, query_open)
IMPLEMENT_STATUS_FLAG (bool, close_on_exec)
IMPLEMENT_STATUS_FLAG (bool, need_fork_fixup)
- IMPLEMENT_STATUS_FLAG (bool, has_changed)
+ IMPLEMENT_STATUS_FLAG (change_state, has_changed)
int get_default_fmode (int flags);
FILETIME ft;
GetSystemTimeAsFileTime (&ft);
- if (!SetFileTime (get_io_handle (), &ft, NULL, NULL))
+ /* Modification time is touched if the file data has changed as well.
+ This happens for instance on write() or ftruncate(). */
+ if (!SetFileTime (get_io_handle (), &ft, NULL,
+ has_changed () == data_changed ? &ft : NULL))
debug_printf ("SetFileTime (%s) failed, %E", get_win32_name ());
else
- has_changed (false);
+ has_changed (no_change);
}
int __stdcall
if (pc.is_fs_special ())
return chmod_device (pc, mode);
- if (wincap.has_security ())
+ /* Also open on 9x, otherwise we can't touch ctime. */
+ if (!get_io_handle ())
{
- if (!get_io_handle () && pc.has_acls ())
- {
- query_open (query_write_control);
- if (!(oret = open (O_BINARY, 0)))
- return -1;
- }
+ query_open (query_write_control);
+ if (!(oret = open (O_BINARY, 0)))
+ return -1;
+ }
+ if (wincap.has_security ())
+ {
if (!allow_ntsec && allow_ntea) /* Not necessary when manipulating SD. */
SetFileAttributes (pc, (DWORD) pc & ~FILE_ATTRIBUTE_READONLY);
if (pc.isdir ())
/* Set ctime on success. */
if (!res)
- has_changed (true);
+ has_changed (inode_changed);
if (oret)
close ();
uid, gid, attrib);
/* Set ctime on success. */
if (!res)
- has_changed (true);
+ has_changed (inode_changed);
}
if (oret)
/* Set ctime on success. */
if (!res && cmd == SETACL)
- has_changed (true);
+ has_changed (inode_changed);
if (oret)
close ();
lseek (prev_loc, SEEK_SET);
/* Set ctime on success. */
if (!res)
- has_changed (true);
+ has_changed (data_changed);
}
}
return res;
success:
/* Set ctime on success. */
- has_changed (true);
+ has_changed (inode_changed);
close ();
if (!allow_winsymlinks && pc.is_lnk_symlink ())
SetFileAttributes (newpc, (DWORD) pc
return -1;
}
/* Set ctime on success, also on the copy. */
- has_changed (true);
+ has_changed (inode_changed);
close ();
fhandler_disk_file fh (newpc);
fh.query_open (query_write_attributes);
if (fh.open (O_BINARY, 0))
{
- fh.has_changed (true);
+ fh.has_changed (inode_changed);
fh.close ();
}
return 0;
/* O_TRUNC on existing file requires setting ctime. */
if ((flags & (O_CREAT | O_TRUNC)) == O_TRUNC)
- has_changed (true);
+ has_changed (data_changed);
set_fs_flags (pc.fs_flags ());