Hi, I mean only unix permissions. We are fine with the user and already enforce a group(secondary group of the user running the server daemon) via the corresponding sticky bit. All thats left is enforcing the "read" bit on "group" for all files. Jan -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/649#issuecomment-359823123 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1