https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=ca84d9b08f815f5c5c25a612c4c247e55ba42b50
commit ca84d9b08f815f5c5c25a612c4c247e55ba42b50 Author: Corinna Vinschen <cori...@vinschen.de> Date: Mon Aug 31 16:56:14 2015 +0200 * sec_acl.cc (get_posix_access): Fix class_perm in !new_style case. Diff: --- winsup/cygwin/sec_acl.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/winsup/cygwin/sec_acl.cc b/winsup/cygwin/sec_acl.cc index 7d97fca..e52cdb7 100644 --- a/winsup/cygwin/sec_acl.cc +++ b/winsup/cygwin/sec_acl.cc @@ -880,7 +880,8 @@ get_posix_access (PSECURITY_DESCRIPTOR psd, { lacl[pos].a_type = CLASS_OBJ; lacl[pos].a_id = ILLEGAL_GID; - lacl[pos].a_perm = class_perm | lacl[1].a_perm; + class_perm |= lacl[1].a_perm; + lacl[pos].a_perm = class_perm; } /* For ptys, fake a mask if the admins group is neither owner nor group. In that case we have an extra ACE for the admins group, and we need a