/dev/ttyS0 - Permission denied.

Cosme Faria Corrêa cosme at pcs.srv.br
Wed Mar 30 23:18:16 UTC 2005


Em Qua, 2005-03-30 às 20:01 -0300, Cosme Faria Corrêa escreveu:
> Em Qua, 2005-03-30 às 19:59 -0300, Cosme Faria Corrêa escreveu:
> > Em Qua, 2005-03-30 às 23:08 +0100, kamarudin samsudin escreveu:
> > > Hi all,
> > > 
> > > I need to run python script that read/write to serial port
> > > (/dev/ttyS0). As root, i can run the script without problem but when i
> > > tried to involke it via browser ( apache2. PHP 4.3) i got error. The
> > > error is
> > >    /dev/ttyS0 - Permission denied.
> > > 
> > > i tried chmod go+wr /dev/ttyS0...but it not working. Please help me.
> > > 
> > root? You are not root in this point.
> > I do this avery day. :-)
> > I have an old Palm and do not know who to set up udev. :-(
> > > 
> 
> Try chown.
> 
Try put account in uucp group.

> > > BTW - im using Core 3 on i386, pySerial python module and apache2.
> > > 
> > > Thanks in advance.
> > > 
> > > -- 
> > > regards,
> > > kamarudin samsudin
> > > 
> > 
> >                           Cosme Faria Corrêa 
> >                             55-21-2620-0735
> >                             55-21-9219-5949
> > 
> 
>                           Cosme Faria Corrêa 
>                             55-21-2620-0735
>                             55-21-9219-5949
> 
> 

                          Cosme Faria Corrêa 
                            55-21-2620-0735
                            55-21-9219-5949





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