[newlib-cygwin] Revert "Cygwin: fix permission problem when writing DAC info on Samba shares"

[newlib-cygwin] Revert "Cygwin: fix permission problem when writing DAC info on Samba shares"

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=d079ab4d37ca37cef04e43aa333ab2b53c81699d

commit d079ab4d37ca37cef04e43aa333ab2b53c81699d
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Thu Jan 27 15:22:39 2022 +0100

    Revert "Cygwin: fix permission problem when writing DAC info on Samba shares"
    
    This reverts commit 0390cc85727b0165b5cdfcff7578cac94ae3371d.
    
    There's no indication what exact situation this patch was supposed to
    solve, and local testing doesn't show any such problems.  However, this
    patch itself introduced a new problem, as outlined by
    https://cygwin.com/pipermail/cygwin/2022-January/250629.html
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/fhandler.cc   | 6 ++----
 winsup/cygwin/release/3.3.4 | 4 ++++
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc
index 7d427135e..98d7a3b2d 100644
--- a/winsup/cygwin/fhandler.cc
+++ b/winsup/cygwin/fhandler.cc
@@ -561,12 +561,10 @@ fhandler_base::open (int flags, mode_t mode)
       access = READ_CONTROL | FILE_READ_ATTRIBUTES;
       break;
     case query_write_control:
-      access = READ_CONTROL | WRITE_OWNER | WRITE_DAC
-	       | (pc.fs_is_samba () ? 0 : FILE_WRITE_ATTRIBUTES);
+      access = READ_CONTROL | WRITE_OWNER | WRITE_DAC | FILE_WRITE_ATTRIBUTES;
       break;
     case query_write_dac:
-      access = READ_CONTROL | WRITE_DAC
-	       | (pc.fs_is_samba () ? 0 : FILE_WRITE_ATTRIBUTES);
+      access = READ_CONTROL | WRITE_DAC | FILE_WRITE_ATTRIBUTES;
       break;
     case query_write_attributes:
       access = READ_CONTROL | FILE_WRITE_ATTRIBUTES;
diff --git a/winsup/cygwin/release/3.3.4 b/winsup/cygwin/release/3.3.4
index d45722ac5..bc74e6914 100644
--- a/winsup/cygwin/release/3.3.4
+++ b/winsup/cygwin/release/3.3.4
@@ -33,3 +33,7 @@ Bug Fixes
 
 - Fix double free for archetype, which is caused when open() fails.
   Addresses: https://cygwin.com/pipermail/cygwin/2022-January/250518.html
+
+- Fix a permission problem when writing DOS attributes on Samba.
+  Addresses: https://cygwin.com/pipermail/cygwin/2022-January/250629.html
+