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File: [cvs.NetBSD.org] / src / etc / rc.d / ipsec (download)

Revision 1.13, Thu Sep 12 19:52:50 2013 UTC (10 years, 6 months ago) by christos
Branch: MAIN
CVS Tags: yamt-pagecache-base9, tls-maxphys-base, tls-earlyentropy-base, tls-earlyentropy, riastradh-xf86-video-intel-2-7-1-pre-2-21-15, riastradh-drm2-base3, pgoyette-localcount-base, pgoyette-localcount-20160806, pgoyette-localcount-20160726, netbsd-7-nhusb-base-20170116, netbsd-7-nhusb-base, netbsd-7-nhusb, netbsd-7-base, netbsd-7-2-RELEASE, netbsd-7-1-RELEASE, netbsd-7-1-RC2, netbsd-7-1-RC1, netbsd-7-1-2-RELEASE, netbsd-7-1-1-RELEASE, netbsd-7-1, netbsd-7-0-RELEASE, netbsd-7-0-RC3, netbsd-7-0-RC2, netbsd-7-0-RC1, netbsd-7-0-2-RELEASE, netbsd-7-0-1-RELEASE, netbsd-7-0, netbsd-7, localcount-20160914
Branch point for: pgoyette-localcount
Changes since 1.12: +23 -4 lines

wait until our local address is available before configuring.

#!/bin/sh
#
# $NetBSD: ipsec,v 1.13 2013/09/12 19:52:50 christos Exp $
#

# PROVIDE: ipsec
# REQUIRE: root bootconf mountcritlocal tty
# BEFORE:  DAEMON

$_rc_subr_loaded . /etc/rc.subr

name="ipsec"
rcvar=$name
start_precmd="ipsec_prestart"
start_cmd="ipsec_start"
stop_precmd="test -f /etc/ipsec.conf"
stop_cmd="ipsec_stop"
reload_cmd="ipsec_reload"
extra_commands="reload"

ipsec_prestart()
{
	if [ ! -f /etc/ipsec.conf ]; then
		warn "/etc/ipsec.conf not readable; ipsec start aborted."

		stop_boot
		return 1
	fi
	return 0
}

ipsec_getip() {
	ifconfig $1 | while read what address rest; do
		case "$what" in
		inet)	echo "$address";;
		esac
	done
}

ipsec_load() {
	if [ -z "$1" ]; then
		/sbin/setkey -f /etc/ipsec.conf
	else
		sed -e "s/@LOCAL_ADDR@/$1/" < /etc/ipsec.conf | \
		    /sbin/setkey -f -
	fi
}

ipsec_configure() {
	while true; do
		local addr="$(ipsec_getip "$ipsec_flags")"
		case "$addr" in
		'')		sleep 1;;
		"0.0.0.0")	sleep 1;;
		*)		ipsec_load "$addr"; return;;
		esac
	done &
}

ipsec_start()
{
	echo "Installing ipsec manual keys/policies."
	if [ -n "$ipsec_flags" ]; then
		ipsec_configure
	else
		ipsec_load
	fi
}

ipsec_stop()
{
	echo "Clearing ipsec manual keys/policies."

	# still not 100% sure if we would like to do this.
	# it is very questionable to do this during shutdown session, since
	# it can hang any of remaining IPv4/v6 session.
	#
	/sbin/setkey -F
	/sbin/setkey -FP
}

ipsec_reload()
{
	echo "Reloading ipsec manual keys/policies."
	ipsec_stop
	ipsec_start
}

load_rc_config $name
run_rc_command "$1"