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      1 #!/bin/sh
      2 #
      3 # $NetBSD: rndctl,v 1.3 2009/04/21 16:08:57 joerg Exp $
      4 #
      5 
      6 # PROVIDE: rndctl
      7 # BEFORE:  DISKS ike ipsec sshd
      8 # REQUIRE: wdogctl
      9 
     10 $_rc_subr_loaded . /etc/rc.subr
     11 
     12 name="rndctl"
     13 rcvar=$name
     14 command="/sbin/${name}"
     15 
     16 start_cmd="rndctl_startcmd"
     17 
     18 rndctl_startcmd()
     19 {
     20 	# $rndctl_flags can contain multiple semicolon-separated
     21 	# segments in which each segment contains optional flags
     22 	# followed by one or more device or type names.  If none of the
     23 	# -c/-C/-e/-E flags is specified, then "-c -e" is used.  If
     24 	# neither of the -d/-t flags is specified, then "-d" is used.
     25 	#
     26 	# For example, given
     27 	#	rndctl_flags="wd0 wd1; -t tty; -c -t net"
     28 	# we will perform the following commands:
     29 	#	rndctl -c -e -d wd0
     30 	#	rndctl -c -e -d wd1
     31 	#	rndctl -c -e -t tty
     32 	#	rndctl -c -t net
     33 
     34 	local args arg flags
     35 
     36 	# Split $rndctl_flags on semicolons
     37 	oIFS="$IFS"
     38 	IFS=';'
     39 	set -- $rndctl_flags
     40 	IFS="$oIFS"
     41 	# The outer "for args" loop cycles once per semicolon-separated
     42 	# segment; the inner "for arg" loop cycles once per word in a
     43 	# segment.
     44 	for args in "$@"; do
     45 		#echo >&2 "${name} DEBUG: Parsing segment: $args";
     46 		flags=''
     47 		for arg in ${args}; do
     48 			case "${arg}" in
     49 				-*)
     50 					flags="${flags} ${arg}"
     51 					;;
     52 				*)
     53 					# We have a device or type name.
     54 					# If none of -c/-C/-e/-E flags was
     55 					# specified, add "-c -e".  If neither
     56 					# of -d/-t was specified, add "-d".
     57 					# Then perform the command with the
     58 					# specified device or type name.
     59 					#
     60 					# Note that -d/-t flag must be last.
     61 					#
     62 					case "${flags}" in
     63 					*[cCeE]*) ;;
     64 					*)	flags="-c -e ${flags}" ;;
     65 					esac
     66 					case "${flags}" in
     67 					*[dt]*) ;;
     68 					*)	flags="${flags} -d" ;;
     69 					esac
     70 					#echo >&2 "${name} DEBUG: running:" \
     71 					#    "$command $flags $arg"
     72 					$command ${flags} ${arg}
     73 					;;
     74 			esac
     75 		done
     76 	done
     77 }
     78 
     79 load_rc_config $name
     80 run_rc_command "$1"
     81