FIFOs break tar, others
Stephen J. Friedl
friedl at vsi.UUCP
Sun Mar 20 15:55:45 AEST 1988
In article <7478 at brl-smoke.ARPA>, gwyn at brl-smoke.ARPA (Doug Gwyn ) writes:
> In article <3776 at chinet.UUCP> les at 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 at vsi.com *Hi Mom*
{uunet, attmail, ihnp4!amdcad!uport}!vsi!friedl
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