Re: [Jailkit-dev] screen session under jk_chroot

[Piotr Wakuła]

Użytkownik Olivier Sessink napisał:
> > U¿ytkownik Olivier Sessink napisa³:
> >     
> > > Piotr Waku³a wrote:
> > >
> > >       
> > > > Hello everybody !
> > > >
> > > > I'm trying to find out how to run screen session under jk_chroot ssh
> > > > connection to my server. I've copied all needed programs from parent
> > > > system to jk_chroot environment. When I try to start screen session, it
> > > > shows me a message like this : Must be connected to a terminal.
> > > >
> > > >         
> > > I have done it before, and I know it is tricky. If I recall correctly
> > > you need the /dev/pts or /dev/pty directory or something like that in
> > > your jail. This can be done with a bind mount.
> > >
> > > I found it with strace, check out
> > > http://olivier.sessink.nl/jailkit/howtos_debug_jails.html
> > >
> > > regards,
> > >         Olivier
> > >       
>
>   
> > Many thanks for You Oliver ! It works fine ! I discovered that "strace"
> > is a very helpfull command and shows very interesting messages !
> >     
>
> what was the solution for screen?
>
> Olivier
>
>
>
>
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>   

Ha ! of course Olivier not Oliver (sorry about that).

"Strace" said that screen need /proc directory in chroot environment. 
There are two possibilities to fix this problem, by mounting /proc 
directory under chroot env. or just make a symlink /proc to chroot env.

Piotr