name: "documents-with-xorg" description: " This policy allows to run many X-org based tool, which are allowed to access $HOME/Documents directory only. An example of use is: ./nsjail --config configs/documents-with-xorg.cfg -- \\ /usr/bin/geeqie /user/Documents/ What is more, this policy doesn't allow to access networking. " mode: ONCE hostname: "NSJAIL" cwd: "/user" time_limit: 1000 envar: "DISPLAY=:0" envar: "HOME=/user" envar: "TMP=/tmp" rlimit_as: 2048 rlimit_cpu: 1000 rlimit_fsize: 1024 rlimit_nofile: 16 mount { src: "/lib" dst: "/lib" is_bind: true } mount { src: "/lib64" dst: "/lib64" is_bind: true mandatory: false } mount { src: "/lib32" dst: "/lib32" is_bind: true mandatory: false } mount { src: "/bin" dst: "/bin" is_bind: true } mount { src: "/usr/bin" dst: "/usr/bin" is_bind: true } mount { src: "/usr/share" dst: "/usr/share" is_bind: true } mount { src: "/usr/lib" dst: "/usr/lib" is_bind: true } mount { src: "/usr/lib64" dst: "/usr/lib64" is_bind: true mandatory: false } mount { src: "/usr/lib32" dst: "/usr/lib32" is_bind: true mandatory: false } mount { dst: "/tmp" fstype: "tmpfs" rw: true } mount { dst: "/dev/shm" fstype: "tmpfs" rw: true } mount { dst: "/user" fstype: "tmpfs" rw: true } mount { prefix_src_env: "HOME" src: "/Documents" dst: "/user/Documents" is_bind: true } mount { src: "/tmp/.X11-unix" dst: "/tmp/.X11-unix" is_bind: true rw: true } mount { src: "/dev/null" dst: "/dev/null" is_bind: true rw: true } mount { src: "/etc/passwd" dst: "/etc/passwd" is_bind: true } seccomp_string: " POLICY example { KILL { ptrace, process_vm_readv, process_vm_writev } } USE example DEFAULT ALLOW "