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

Revision 1.14, Wed Oct 19 21:27:10 2016 UTC (2 years, 5 months ago) by christos
Branch: MAIN
CVS Tags: prg-localcount2-base3, prg-localcount2-base2, prg-localcount2-base1, prg-localcount2-base, prg-localcount2, phil-wifi-base, phil-wifi, pgoyette-localcount-20170426, pgoyette-localcount-20170320, pgoyette-localcount-20170107, pgoyette-localcount-20161104, pgoyette-compat-base, pgoyette-compat-0728, pgoyette-compat-0625, pgoyette-compat-0521, pgoyette-compat-0502, pgoyette-compat-0422, pgoyette-compat-0415, pgoyette-compat-0407, pgoyette-compat-0330, pgoyette-compat-0322, pgoyette-compat-0315, perseant-stdc-iso10646-base, perseant-stdc-iso10646, netbsd-8-base, netbsd-8-0-RELEASE, netbsd-8-0-RC2, netbsd-8-0-RC1, netbsd-8, matt-nb8-mediatek-base, matt-nb8-mediatek, bouyer-socketcan-base1, bouyer-socketcan-base, bouyer-socketcan
Branch point for: pgoyette-compat
Changes since 1.13: +2 -2 lines

Adjust for new ifconfig address/mask output.

#!/bin/sh
#
# $NetBSD: ipsec,v 1.14 2016/10/19 21:27:10 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 $1 | while IFS="${IFS}/" 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"