[plug] pppd
Chris Johnstone
chrisj at nw.com.au
Wed Nov 3 14:12:47 WST 1999
Peter Wright wrote:
>
>
>
> There is a relatively easy way to fix it, yes. As root, do:
>
> chmod u+s /usr/sbin/pppd
>
> This adds the SUID bit to the pppd executable - this means that it will run
> with root (assuming root _owns_ the executable) privileges no matter who
> runs it. There are certain programs on a Linux system (usually those that
> need to access hardware directly) that need to run with root privileges,
> but from a security viewpoint you should be careful about which ones you
> grant such privileges to. Most methods for compromising systems involve
> taking advantage of buggy or just badly written SUID programs.
>
> Pete.
> --
> http://cygnus.uwa.edu.au/~pete/
>
> --
> BRIDGEKEEPER: What is your favorite colour?
> GAWAIN: Blue ... No yelloooooww!
> "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
>
> --
> SIGFUN -- signature too funny (core dumped)
Thanks to everyone for their help. It is now working fine.
While I am here, is there a FAQ for this mailing list? If so I would
appreciate it being pointed out so I don't ask any of the questions in
it and ba a nuisance.
Thanks again,
Chris Johnstone
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