Hello, I would like to monitor the output of a pseudoterminal in another pseudoterminal.
I have an application running in e.g. /dev/pts/0 (I have no control over how this application is started), and I would like to observe it in e.g. /dev/pts/2 If I had control on the application, I would simply type mutt | tee /dev/pts/2 .... but I can't so I open /dev/pts/1, and try to copy /dev/pts/0 to /dev/pts/2, something like cat /dev/pts/0 > /dev/pts/2 .... but it doesn't work (it seems to redirect stdin) I've had a brief look at grabconsole, and ptyget, but they don't seem to cut it. Does anyone have a clue? Thanks, Matt