On Friday 16 May 2008 13:21:39 Korey Calmettes wrote: > Hello, > > Back in 2005, there was a post from John Daz who would like to tunnel into > an embedded system without providing a shell. It was responded by Matt who > advised him to comment out line 70 of svr-session.c which read > "&svrchansess,".
Just set your account's shell in /etc/passwd to some kind of gatekeeper program. Whatever command line you run is always invoked through that program, and it doesn't have to be a shell. (Try setting it to "/bin/echo" and then play around with the result.) Rob -- "One of my most productive days was throwing away 1000 lines of code." - Ken Thompson.
