ipsec__updown - bsd manipulation script
_updown is invoked by pluto when it has brought up a new connection.
This script is used to insert the appropriate routing entries for IPsec
operation. The BSD version of this script does very little at present,
and does not support the sourceip= parameters.
Man page written for the Linux FreeS/WAN project
<http://www.freeswan.org/> by Michael Richardson. Original program
written by Henry Spencer.
[FIXME: source] 05/22/2009 _UPDOWN(8)