freebsd-skq/sys/contrib
jamie a013e0afcb Add hierarchical jails. A jail may further virtualize its environment
by creating a child jail, which is visible to that jail and to any
parent jails.  Child jails may be restricted more than their parents,
but never less.  Jail names reflect this hierarchy, being MIB-style
dot-separated strings.

Every thread now points to a jail, the default being prison0, which
contains information about the physical system.  Prison0's root
directory is the same as rootvnode; its hostname is the same as the
global hostname, and its securelevel replaces the global securelevel.
Note that the variable "securelevel" has actually gone away, which
should not cause any problems for code that properly uses
securelevel_gt() and securelevel_ge().

Some jail-related permissions that were kept in global variables and
set via sysctls are now per-jail settings.  The sysctls still exist for
backward compatibility, used only by the now-deprecated jail(2) system
call.

Approved by:	bz (mentor)
2009-05-27 14:11:23 +00:00
..
altq/altq tbr_timeout() is a timer driven function[1]. While the previous commit 2009-05-18 01:05:09 +00:00
dev Makefile to record the technique by which the .uu files are generated 2009-05-09 18:54:18 +00:00
ia64/libuwx Apply local modifications to make Unwind Express BETA 10 buildable and 2006-07-07 23:56:34 +00:00
ipfilter/netinet Add hierarchical jails. A jail may further virtualize its environment 2009-05-27 14:11:23 +00:00
ngatm This commit was generated by cvs2svn to compensate for changes in r171364, 2007-07-11 14:41:54 +00:00
pf Change if_output to take a struct route as its fourth argument in order 2009-04-16 20:30:28 +00:00
rdma This main goals of this project are: 2008-12-15 06:10:57 +00:00