Am 20.04.2012 um 15:45 schrieb William Hay:

> On 20 April 2012 11:01, Reuti <[email protected]> wrote:
>> Hi,
>> 
>> Am 17.04.2012 um 22:57 schrieb William Hay:
>> 
>>> prolog                       root@/sbin/busybox env -u BASH_ENV -u
>>> LD_LIBRARY_PATH -u LD_PRELOAD -u PERL5OPT -u PERLLIB -u IFS
>>> /cm/shared/apps/sge/current/cm/prolog
>> 
>> Using a static busybox is a good approach, but I would suggest to use also 
>> the full path to `env`. The user could prepare something in $TMPDIR as it's 
>> included in the default path set by SGE which is: 
>> $TMPDIR:/usr/local/bin:/bin:/usr/bin unless it’s overriden by the user with 
>> the option -v PATH to the qsub command, then it’s $TMPDIR:$PATH
> 
> /sbin/busybox env doesn't execute an external env binary from the path
> it causes busybox to behave as env.  An external env would be
> vulnerable to LD_* before it got a chance to
> modify the environment.

Thx for clarification, I stand corrected.

It's a pity that there is no option to "remove all except the following".

-- Reuti


> An alternative method would be to create a symlink to busybox called
> env and then invoke that via its full path.
> 
> William
> 


_______________________________________________
users mailing list
[email protected]
https://gridengine.org/mailman/listinfo/users

Reply via email to