Did you set the permission right on the /dev/rtf* devices.
I could imagine that it has RW for root and only R for other.
- Erwin
Pawel Mackow wrote:
>
> Hi all,
>
> I have unresolved problem with accessing RTL resources as non-root.
>
> The main RTL application runs from root level, but the configuration
> application has to be run from cgi-bin script. I want to make
> configuration accessible from web browser and config app sends
> parameters to RT via FIFOs.
>
> The config application is placed in /bin and is called from CGI
> script.
>
> When it executes it tries to open two FIFOs:
> open( "/dev/rtf1", O_RDONLY );
> open( "/dev/rtf2", O_WRONLY );
> But only read-only FIFO opens when called from cgi-bin (ie. as
> non-root)
>
> When config app is called by root all works normal.
>
> Anyone can help?
>
> And more general question: How can I use RT resources as non-root?
> I mean I/O ports (ioperm() doesn't work), shared memory, FIFO-s.
>
> Pawel
>
> Best regards,
> Pawel mailto:[EMAIL PROTECTED]
>
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