From: Hrvoje.Niksic@public.srce.hr (Hrvoje Niksic)
To: A.Main@dcs.warwick.ac.uk (Zefram)
Cc: hzoli@cs.elte.hu, A.Main@dcs.warwick.ac.uk, zsh-workers@math.gatech.edu
Subject: Re: 8-bit patch for zle_tricky.c
Date: Tue, 21 May 1996 00:25:37 +0200 (MET DST) [thread overview]
Message-ID: <199605202225.AAA16309@jagor.srce.hr> (raw)
In-Reply-To: <18184.199605201754@stone.dcs.warwick.ac.uk> from Zefram at "May 20, 96 06:54:57 pm"
In your mail, you said:
> >I do not think so. Neither bash nor ksh93 does this. Look:
> >
> >% ksh
> >$ count () { echo $# ; }
> >$ IFS=/
> >$ count as/df/gh
> >1
> >
> >SH_WORD_SPLIT only changes the result of substitutions.
>
> Hmm. ksh doesn't field split there, but sh does. I think we should
> eventually have an option to emulate this, but it's not essential.
I think that bash intentionally avoids word-splitting in these cases, to
close the infamous IFS-security hole in sh, for setuid scripts/programs.
--
hniksic@srce.hr | Student of electrical engineering
hniksic@fly.cc.fer.hr | University of Zagreb, Croatia
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next prev parent reply other threads:[~1996-05-20 22:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
1996-05-18 11:51 Zefram
1996-05-19 22:34 ` Zoltan Hidvegi
1996-05-20 15:58 ` Zefram
1996-05-20 17:21 ` Zoltan Hidvegi
1996-05-20 17:03 ` Bart Schaefer
1996-05-20 18:36 ` Zoltan Hidvegi
1996-05-20 21:09 ` Zefram
1996-05-20 22:43 ` Hrvoje Niksic
1996-05-20 22:55 ` Zefram
1996-05-20 23:08 ` Hrvoje Niksic
1996-05-20 23:36 ` Zefram
1996-05-20 17:54 ` Zefram
1996-05-20 22:25 ` Hrvoje Niksic [this message]
1996-05-20 1:01 ` Zoltan Hidvegi
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