Re: Hangup command

Modify the source


On Thu, 2003-04-24 at 14:46, Brandon Saunders wrote:
> I have finally gotten back around to this problem.  Thanks to those who 
> responded to my original message, the comments were helpful.
> 
> I have found that the open and close will work, but only if I manually set 
> the hupcl option with stty.  Conserv appears to be rewriting the stty 
> config on each open and does not set hupcl.  Does anyone have any 
> suggestions for making that change permanent?
> 
> Thank You
> 
> Brandon Saunders
> Senior Network Engineer
> Ohio University Communication Network Services
> Email: brandon.a.saunders.1@ohiou.edu
> 
> 
> --On Friday, February 14, 2003 04:55:33 PM -0500 "Greg A. Woods" 
> <woods@weird.com> wrote:
> 
> > [ On Friday, February 14, 2003 at 16:15:03 (-0500), Brandon Saunders
> > wrote: ]
> >> Subject: Hangup command
> >>
> >> I have a piece of telephone equipment that I have hooked up to my
> >> conserver  which needs conserver to close (hangup) the serial interface
> >> when the user  logs out.
> >
> > You probably can't easily do it automatically, but yes from the console
> > client you can "down a console" (^Ecd).  IIRC that should close the TTY.
> >
> > When someone re-connects I think they'll have to "(re)open the tty and
> > log file" too of course...
> >
> >>  I have scoured through the man pages and cannot find anything.
> >> I have tried sending the down command and then re-opening the
> >> connection,  but that is not producing the signaling needed by the
> >> device to terminate  the shell that it operates.
> >
> > Well in that case you have a problem with the (default?) STTY settings
> > for the port and/or hardware wiring for that port.  Does it work
> > correctly if you kill conserver and then use "cu" to connect to the port?
> >
> > Closing a TTY on a unix-like system will normally do the right thing,
> > assuming the port is configured properly and the wiring is done
> > correctly.
> >
> > On some unix-like systems, such as NetBSD, it's important to have the
> > correct default TTY flags set for the port on system boot in order to
> > ensure the correct signalling will be generated by the tty driver.  See
> > ttyflags(8) and ttys(5) on a NetBSD system, for example.
> >
> > --
> > 								Greg A. Woods
> >
> > +1 416 218-0098;            <g.a.woods@ieee.org>;
> > <woods@robohack.ca> Planix, Inc. <woods@planix.com>; VE3TCP; Secrets of
> > the Weird <woods@weird.com>
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> 
> 
> 
> ----
> 

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