https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=a16ab1751c64557b46945d4c093b8977c0584327
commit a16ab1751c64557b46945d4c093b8977c0584327 Author: Corinna Vinschen <cori...@vinschen.de> Date: Thu Jan 28 14:34:11 2016 +0100 get_posix_access: Fix primary group handing when multiple ACEs exist Handle additional ACE for primary group only as another GROUP entry if it's an allow ACE. Deny ACEs don't qualify. Signed-off-by: Corinna Vinschen <cori...@vinschen.de> Diff: --- winsup/cygwin/sec_acl.cc | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/winsup/cygwin/sec_acl.cc b/winsup/cygwin/sec_acl.cc index 51003c4..be54423 100644 --- a/winsup/cygwin/sec_acl.cc +++ b/winsup/cygwin/sec_acl.cc @@ -829,10 +829,12 @@ get_posix_access (PSECURITY_DESCRIPTOR psd, else if (type == GROUP_OBJ) { /* Same for the primary group. */ - if (saw_group_obj) - type = GROUP; if (ace->Header.AceType == ACCESS_ALLOWED_ACE_TYPE) - saw_group_obj = true; + { + if (saw_group_obj) + type = GROUP; + saw_group_obj = true; + } } if ((pos = searchace (lacl, MAX_ACL_ENTRIES, type, id)) >= 0) {