Hi
I use $DISPLAY, and have the POS wakeup running the app, no login
James

> We are building a Point-of-Sale system with a number of diskless clients.
> The server will run RedHat/Apache/mySQL/PHP.
> 
> Security has become an issue.
> We need to control the transactions submitted by each client.
> 
> We don't like the idea of giving each client a seperate login/password 
> because these will not remain secret for long.
> We want to track the IP or MAC of each client as each transaction is 
> processed.
> 
> PHP has a function called REMOTE_ADDR which returns the IP address of a 
> standard client.
> Unfortunately, this function returns the server IP when called by a diskless 
> client.
> PHP can "send a request to the Linux command line", but I don't know if this 
> is heading on the right path.

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