Xref: utzoo comp.bugs.sys5:394 comp.unix.microport:292 comp.unix.xenix:1733 Path: utzoo!mnetor!uunet!vsi!friedl From: friedl@vsi.UUCP (Stephen J. Friedl) Newsgroups: comp.bugs.sys5,comp.unix.microport,comp.unix.xenix Subject: Re: FIFOs break tar, others Message-ID: <420@vsi.UUCP> Date: 20 Mar 88 05:55:45 GMT References: <1512@sugar.UUCP> <2795@encore.UUCP> <3776@chinet.UUCP> <7478@brl-smoke.ARPA> Distribution: na Organization: V-Systems, Inc. -- Santa Ana, CA Lines: 17 Summary: how about fsck? In article <7478@brl-smoke.ARPA>, gwyn@brl-smoke.ARPA (Doug Gwyn ) writes: > In article <3776@chinet.UUCP> les@chinet.UUCP (Leslie Mikesell) writes: > >Don't forget that reading from a FIFO deletes the data. Thus if you let > >tar or cpio read them, some other process is going to lose its input. > > Such archive programs should treat FIFOs the same way as symbolic links > or device special files, namely record information about them but not > attempt to archive their contents. Sys V fsck(1M) complains about some FIFOs -- is their any good reason for this? The bummer is that it causes a laxness about POSSIBLE FILE SIZE ERRORS ("Oh, that's just a FIFO, don't worry about it") and real problems are missed. -- Steve Friedl friedl@vsi.com *Hi Mom* {uunet, attmail, ihnp4!amdcad!uport}!vsi!friedl