chrooted CVS pserver
- create a directory for all the cvs stuff (here: /srv/cvs)
- create the directories bin (0755), cvs (0755), dev (0755), etc (0755) and tmp (1755)
- create etc/passwd with user cvs, any id
- copy statically linked cvs and tcpserver binary to bin
- create dev/null and dev/urandom
- init repository in cvs
- add cvs: to cvs/CVSROOT/passwd
- compile my wrapper program (cvs-chroot.c)
- run it