Re: Execute permission question

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Oct 28, 2011, at 11:07 AM, Daniel Brown wrote:

> On Fri, Oct 28, 2011 at 11:01, Tedd Sperling <tedd.sperling@xxxxxxxxx> wrote:
>> 
>> But does having execute permissions set on a script affect the scripts ability to run shell commands?
> 
>    Negative.  It won't inherit permissions, though one might expect
> that to make sense.
> 
>> For example, if I have a script that contains a shell command, can I prohibit that script from executing the command by setting it's execute permission to not execute?
> 
>    No, the best you could do is disable all shell access, or limit
> the commands that can be run via the shell, but the latter option is
> getting beyond the scope of a PHP question.
> 
>> Certainly, as is my normal custom, I could try it and find out for myself -- but I have always been reluctant to use shell commands. Besides, never having used them, I don't see their advantage yet. Currently, they seem strange and dangerous to me.
> 
>    If you're doing it on php1.net, you're safe.  The only damage that
> can happen on that server is to your own account.  That's
> unfortunately not true of all hosting providers, but you're good
> there.  ;-P
> 
> -- 
> </Daniel P. Brown>


Mucho thanks for the clarification, information, and authorization.

I'll keep that in mind re php1.net and try not to be a teddzilla when I investigate shell commands. :-)

Cheers,

tedd

PS: I have not trimmed the post because I think it is important to repeat this.

____________________
tedd@xxxxxxxxxxxx
http://sperling.com


-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php




[Index of Archives]     [PHP Home]     [Apache Users]     [PHP on Windows]     [Kernel Newbies]     [PHP Install]     [PHP Classes]     [Pear]     [Postgresql]     [Postgresql PHP]     [PHP on Windows]     [PHP Database Programming]     [PHP SOAP]

  Powered by Linux