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ipsec revision 1.11.14.1 
      1 #!/bin/sh
      2 #
      3 # $NetBSD: ipsec,v 1.11.14.1 2013/06/23 06:26:22 tls Exp $
      4 #
      5 
      6 # PROVIDE: ipsec
      7 # REQUIRE: root bootconf mountcritlocal tty
      8 # BEFORE:  DAEMON
      9 
     10 $_rc_subr_loaded . /etc/rc.subr
     11 
     12 name="ipsec"
     13 rcvar=$name
     14 start_precmd="ipsec_prestart"
     15 start_cmd="ipsec_start"
     16 stop_precmd="test -f /etc/ipsec.conf"
     17 stop_cmd="ipsec_stop"
     18 reload_cmd="ipsec_reload"
     19 extra_commands="reload"
     20 
     21 ipsec_prestart()
     22 {
     23 	if [ ! -f /etc/ipsec.conf ]; then
     24 		warn "/etc/ipsec.conf not readable; ipsec start aborted."
     25 
     26 		stop_boot
     27 		return 1
     28 	fi
     29 	return 0
     30 }
     31 
     32 ipsec_getip() {
     33 	ifconfig $1 | while read what address rest; do
     34 		case "$what" in
     35 		inet)	echo "$address";;
     36 		esac
     37 	done
     38 }
     39 
     40 ipsec_start()
     41 {
     42 	echo "Installing ipsec manual keys/policies."
     43 	if [ -n "$ipsec_flags" ]; then
     44 		sed -e "s/@LOCAL_ADDR@/$(ipsec_getip "$ipsec_flags")/" \
     45 		    < /etc/ipsec.conf | /sbin/setkey -f -
     46 	else
     47 		/sbin/setkey -f /etc/ipsec.conf
     48 	fi
     49 }
     50 
     51 ipsec_stop()
     52 {
     53 	echo "Clearing ipsec manual keys/policies."
     54 
     55 	# still not 100% sure if we would like to do this.
     56 	# it is very questionable to do this during shutdown session, since
     57 	# it can hang any of remaining IPv4/v6 session.
     58 	#
     59 	/sbin/setkey -F
     60 	/sbin/setkey -FP
     61 }
     62 
     63 ipsec_reload()
     64 {
     65 	echo "Reloading ipsec manual keys/policies."
     66 	ipsec_stop
     67 	ipsec_start
     68 }
     69 
     70 load_rc_config $name
     71 run_rc_command "$1"
     72