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Re: Moving $PWD into restricted areas causes trouble with su


From: Chet Ramey
Subject: Re: Moving $PWD into restricted areas causes trouble with su
Date: Sat, 07 May 2005 13:12:56 -0400
User-agent: Mozilla Thunderbird 1.0.2 (Macintosh/20050317)

jaka kranjc wrote:
> From: address@hidden
> To: address@hidden
> Subject: Moving $PWD into restricted areas causes trouble with su
> 
> Configuration Information [Automatically generated, do not change]:
> Machine: i686
> OS: linux-gnu
> Compiler: gcc
> Compilation CFLAGS:  -DPROGRAM='bash' -DCONF_HOSTTYPE='i686' -
> DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='i686-pc-linux-gnu' 
> -DCONF_VENDOR='pc' 
> -DSHELL -DHAVE_CONFIG_H  -I.  -I. -I./include -I./lib  -O2 -march=athlon-xp -
> fomit-frame-pointer
> uname output: Linux lynxlynxsp 2.6.11-gentoo-r6 #1 Thu Apr 14 08:07:59 CEST 
> 2005 
> i686 AMD Athlon(tm) XP 1700+ AuthenticAMD GNU/Linux
> Machine Type: i686-pc-linux-gnu
> 
> Bash Version: 2.05b
> Patch Level: 0
> Release Status: release
> 
> Description:
>       The example is clear enough, I hope. When you su from a 
> non-exsisting folder, the result is not "optimal". I'm not sure 
> if this is the 
> right place - should I've sent this to the su buglist? 

What is the `optimal' behavior?  The current directory doesn't
exist, and the shell is printing an error message to that effect.
Since `cd' depends on $PWD to construct the new pathname, it
will generate an error also.

Chet

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
( ``Discere est Dolere'' -- chet )
                                                Live...Laugh...Love
Chet Ramey, ITS, CWRU    address@hidden    http://cnswww.cns.cwru.edu/~chet/




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