Literature

man(1)pages

• jail(2) jail, jail_get, jail_set, jail_attach syscalls
• jail(3) -ljail bindings
• jail(8) useful for the parameters section
• nv(8)

further reading

• Chapter 4. The Jail Subsystem in the FreeBSD Architecture Handbook
• FreeBSD and Jails presentation on bsd-rennes.fr starting from slide 13
• mailing list thread about jail parameter sizes and this followup