Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 28 Jul 2000 12:09:51 +0900
From:      Jun Kuriyama <kuriyama@FreeBSD.org>
To:        cracauer@FreeBSD.org
Cc:        Current <FreeBSD-current@FreeBSD.org>
Subject:   /bin/sh dumps core with here-document of 8bit text
Message-ID:  <7mr98fq7b4.wl@waterblue.imgsrc.co.jp>

index | next in thread | raw e-mail

[-- Attachment #1 --]

I don't know you are the right person to ask, but I found you
committed some of 8bit cleaning in src/bin/sh.

Shell script which contains here-document of 8bit text sometimes dumps
core.  For example, please test this script in 4.1 or -current.

#!/bin/sh
cat <<EOF
[8bit text which contains 0x82 character]
EOF

And, if I use 'EOF' instead of EOF, it works fine.  Do you have any
idea about this behavior?

After at a glance of sources, 0x82 is used as CTLVAR control
character.  I think this should be escaped as CTLESC CTLVAR before
examining variable substitution whether here-docuement is quoted or
not.


-- 
Jun Kuriyama <kuriyama@FreeBSD.org> // FreeBSD Project

[-- Attachment #2 --]
‹Iø€98bit.shSVÔOÊÌÓ/ÎàJN,Q°±qõwãj:Ôt†Äbsã
help

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?7mr98fq7b4.wl>