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-rw-r--r--winsup/cygwin/fhandler/disk_file.cc3
-rw-r--r--winsup/cygwin/release/3.4.63
2 files changed, 5 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler/disk_file.cc b/winsup/cygwin/fhandler/disk_file.cc
index 6eb466e9c..15dc24ffe 100644
--- a/winsup/cygwin/fhandler/disk_file.cc
+++ b/winsup/cygwin/fhandler/disk_file.cc
@@ -764,11 +764,12 @@ fhandler_disk_file::fchmod (mode_t mode)
aclent_t *aclp;
bool standard_acl = false;
int nentries, idx;
+ mode_t attr = pc.isdir () ? S_IFDIR : 0;
if (!get_file_sd (get_handle (), pc, sd, false))
{
aclp = (aclent_t *) tp.c_get ();
- if ((nentries = get_posix_access (sd, NULL, &uid, &gid,
+ if ((nentries = get_posix_access (sd, &attr, &uid, &gid,
aclp, MAX_ACL_ENTRIES,
&standard_acl)) >= 0)
{
diff --git a/winsup/cygwin/release/3.4.6 b/winsup/cygwin/release/3.4.6
index f9288dc79..ccc168a95 100644
--- a/winsup/cygwin/release/3.4.6
+++ b/winsup/cygwin/release/3.4.6
@@ -9,3 +9,6 @@ Addresses: https://cygwin.com/pipermail/cygwin/2023-January/252928.html
Create directories with correctly umask-filtered default ACEs.
Addresses: https://cygwin.com/pipermail/cygwin/2023-February/253037.html
+
+Don't accidentally drop the default ACEs when chmod'ing directories.
+Addresses: https://cygwin.com/pipermail/cygwin/2023-February/253037.html