Path: utzoo!utgpu!water!watmath!clyde!rutgers!mit-eddie!bu-cs!budd From: budd@bu-cs.BU.EDU (Philip Budne) Newsgroups: comp.unix.wizards Subject: Re: fchmod on your tty Message-ID: <18570@bu-cs.BU.EDU> Date: 12 Jan 88 14:17:46 GMT References: <11190@brl-adm.ARPA> Reply-To: budd@buita.bu.edu (Phil Budne) Followup-To: comp.unix.wizards Organization: Boston Univ. CS Dept. Lines: 6 [fchmod(0,....) fails on SUN] I ran into this bug too. After reading the source I determined that the "credentials" attached to the tty fd were from the initial open (by init as uid 0) and so you were denied access.