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ipsec revision 1.3 
      1 #!/bin/sh
      2 #
      3 # $NetBSD: ipsec,v 1.3 2000/06/14 03:24:16 itojun Exp $
      4 #
      5 
      6 # PROVIDE: ipsec
      7 # REQUIRE: root beforenetlkm mountcritlocal tty
      8 
      9 #	it does not really require beforenetlkm.
     10 
     11 . /etc/rc.subr
     12 
     13 name="ipsec"
     14 start_cmd="ipsec_start"
     15 stop_precmd="checkyesno ipsec && [ -f /etc/ipsec.conf ]"
     16 stop_cmd="ipsec_stop"
     17 reload_precmd="$stop_precmd"
     18 reload_cmd="ipsec_reload"
     19 extra_commands="reload"
     20 
     21 ipsec_start()
     22 {
     23 	if ! checkyesno ipsec; then
     24 		return 0
     25 	fi
     26 
     27 	# if /etc/ipsec.conf isn't readable, abort the boot rather
     28 	# than risk a security problem
     29 	#
     30 	if [ ! -f /etc/ipsec.conf ]; then
     31 		err 1 "/etc/ipsec.conf not readable; ipsec start aborted."
     32 	fi
     33 	# XXX should check if ipsec.conf is secure enough
     34 	#
     35 	echo "Installing ipsec manual keys/policies."
     36 	/sbin/setkey -f /etc/ipsec.conf
     37 }
     38 
     39 ipsec_stop()
     40 {
     41 	echo "Clearing ipsec manual keys/policies."
     42 
     43 	# still not 100% sure if we would like to do this.
     44 	# it is very questionable to do this during shutdown session, since
     45 	# it can hang any of remaining IPv4/v6 session.
     46 	#
     47 	/sbin/setkey -F
     48 	/sbin/setkey -FP
     49 }
     50 
     51 ipsec_reload()
     52 {
     53 	echo "Reloading ipsec manual keys/policies."
     54 	/sbin/setkey -F
     55 	/sbin/setkey -FP
     56 	/sbin/setkey -f /etc/ipsec.conf
     57 }
     58 
     59 load_rc_config $name
     60 run_rc_command "$1"
     61