[ale] C question

Geoffrey Myers lists at serioustechnology.com
Fri Apr 5 16:47:18 EDT 2013


Actually, this won't work as it execs a shell.  The binary is suid for a particle user and the program being spawned needs to be executed by the same user. 

--
From my iPhone
Geoffrey Myers

On Apr 5, 2013, at 3:53 PM, David Tomaschik <david at systemoverlord.com> wrote:

> Must it be fork/exec specifically?  Seems like popen would be easier... popen("somebinary arg1 arg2", "w"); then write stuff to the returned file ptr?
> 
> 
> On Fri, Apr 5, 2013 at 12:33 PM, Geoffrey Myers <lists at serioustechnology.com> wrote:
>> So, shaking some cobwebs loose here. How do I replace the following:
>> 
>> system("echo stuff | somebinary arg1 arg2");
>> 
>> With a fork/exec ??
>> 
>> (Digging out my old C books....)
>> 
>> --
>> From my iPhone
>> Geoffrey Myers
>> _______________________________________________
>> Ale mailing list
>> Ale at ale.org
>> http://mail.ale.org/mailman/listinfo/ale
>> See JOBS, ANNOUNCE and SCHOOLS lists at
>> http://mail.ale.org/mailman/listinfo
> 
> 
> 
> -- 
> David Tomaschik
> OpenPGP: 0x5DEA789B
> http://systemoverlord.com
> david at systemoverlord.com
> _______________________________________________
> Ale mailing list
> Ale at ale.org
> http://mail.ale.org/mailman/listinfo/ale
> See JOBS, ANNOUNCE and SCHOOLS lists at
> http://mail.ale.org/mailman/listinfo
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.ale.org/pipermail/ale/attachments/20130405/bfed3448/attachment.html>


More information about the Ale mailing list