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 Robotics / RCX / legOS / 1875
1874  |  1876
Subject: 
Re: permissions
Newsgroups: 
lugnet.robotics.rcx.legos
Date: 
Tue, 15 May 2001 02:32:24 GMT
Viewed: 
1313 times
  
the following
error as a user.

[James@Sauron demo]$ ../util/dll helloworld.lx
open: Permission denied
opening tty: Permission denied

        To what directory or files does my user need permission?  I tried
using a
find on tty to no avail.

        A little help?


if you are running a single user system,

you might want to login as root and do a "chown james /dev/ttyS0"
or ttyS1

depends on what tty you are using.
that way user james will have permission to write to said tty.



Message has 1 Reply:
  Re: permissions
 
(...) Thanks! But rather than do things for a single user I opted for: chmod 666 ttyS0 If I'm not mistaken, this will give every user access to Serial port 0 (comm 1). Since my system only uses comm 1 for the lego tower this seems like a safe thing (...) (23 years ago, 15-May-01, to lugnet.robotics.rcx.legos)

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