#!/usr/bin/expect -f set timeout 10 spawn $env(SHELL) match_max 100000 send -- "firejail --chroot=/tmp/chroot\r" expect { timeout {puts "TESTING ERROR 0\n";exit} "Error: --chroot option is not available on Grsecurity systems" {puts "\nall done\n"; exit} "Child process initialized" {puts "chroot available\n"}; } sleep 1 send -- "cd /\r" after 100 send -- "./unchroot\r" expect { timeout {puts "TESTING ERROR 1\n";exit} "Bad system call" } after 100 puts "all done\n"