RE: [PHP] Executing shell commands

I did mention database as one of the solutions. The question wasn't about security so I didn't elaborate. Cheers, Rob. On Sun, 2003-11-09 at 16:45, Javier Muniz wrote: > Ack! No no no no no! At least put something this critical in a password > protected database, not a place that could possibly be written to by a > malicious user that gains access to an easily-writable directory like /tmp, > the DoS and security ramifications of having a system like this are huge. > Be exceptionally careful, and never pretend that /tmp is a safe place for > data. If something is being read from /tmp then it should be treated the > same way user-inputted data is, and never trusted. > > -Javier > > -----Original Message----- > From: Robert Cummings [mailto:robert@interjinn.com] > Sent: Sunday, November 09, 2003 12:47 AM > To: Teren > Cc: PHP-General > Subject: Re: [PHP] Executing shell commands > > > On Sun, 2003-11-09 at 03:41, Teren wrote: > > > > Hi, I'm trying to write a front end for something and I want to be > > able to execute shell commands. I tried all of the pre-written > > functions and non of them would work. I setup a user that can sudo and > > then i set apache to run as that user. So, what I tried to do is > > shell_exec("sudo -s; reboot;"); but that didn't work, I also tried > > other numerous variations all of which didn't work (also using exec(), > > system(), passthru() ). If any one has any ideas how i can do this, > > please let me know. Thanks > > I believe this has been answered quite recently and the large consensus was > to have a daemon (cron or otherwise) check for some status file or database > entry, which when set it would perform the required function. So for > instance to reboot the machine, perhaps a cron job would check for the > existence of /tmp/myFrontEnd/reboot and if found reboot the machine. Thus > the front end would only need to create the file. > > HTH, > Rob. > -- > .------------------------------------------------------------. > | InterJinn Application Framework - http://www.interjinn.com | > :------------------------------------------------------------: > | An application and templating framework for PHP. Boasting | a > | powerful, scalable system for accessing system services | such as > | forms, properties, sessions, and caches. InterJinn | > | also provides an extremely flexible architecture for | > | creating re-usable components quickly and easily. | > `------------------------------------------------------------' > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > -- .------------------------------------------------------------. | InterJinn Application Framework - http://www.interjinn.com | :------------------------------------------------------------: | An application and templating framework for PHP. Boasting | | a powerful, scalable system for accessing system services | | such as forms, properties, sessions, and caches. InterJinn | | also provides an extremely flexible architecture for | | creating re-usable components quickly and easily. | `------------------------------------------------------------'