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rndctl revision 1.2 
      1 #!/bin/sh
      2 #
      3 # $NetBSD: rndctl,v 1.2 2009/02/02 09:24:47 apb Exp $
      4 #
      5 
      6 # PROVIDE: rndctl
      7 # BEFORE: disks ike ipsec sshd
      8 
      9 $_rc_subr_loaded . /etc/rc.subr
     10 
     11 name="rndctl"
     12 rcvar=$name
     13 command="/sbin/${name}"
     14 
     15 start_cmd="rndctl_startcmd"
     16 
     17 rndctl_startcmd()
     18 {
     19 	# $rndctl_flags can contain multiple semicolon-separated
     20 	# segments in which each segment contains optional flags
     21 	# followed by one or more device or type names.  If none of the
     22 	# -c/-C/-e/-E flags is specified, then "-c -e" is used.  If
     23 	# neither of the -d/-t flags is specified, then "-d" is used.
     24 	#
     25 	# For example, given
     26 	#	rndctl_flags="wd0 wd1; -t tty; -c -t net"
     27 	# we will perform the following commands:
     28 	#	rndctl -c -e -d wd0
     29 	#	rndctl -c -e -d wd1
     30 	#	rndctl -c -e -t tty
     31 	#	rndctl -c -t net
     32 
     33 	local args arg flags
     34 
     35 	# Split $rndctl_flags on semicolons
     36 	oIFS="$IFS"
     37 	IFS=';'
     38 	set -- $rndctl_flags
     39 	IFS="$oIFS"
     40 	# The outer "for args" loop cycles once per semicolon-separated
     41 	# segment; the inner "for arg" loop cycles once per word in a
     42 	# segment.
     43 	for args in "$@"; do
     44 		#echo >&2 "${name} DEBUG: Parsing segment: $args";
     45 		flags=''
     46 		for arg in ${args}; do
     47 			case "${arg}" in
     48 				-*)
     49 					flags="${flags} ${arg}"
     50 					;;
     51 				*)
     52 					# We have a device or type name.
     53 					# If none of -c/-C/-e/-E flags was
     54 					# specified, add "-c -e".  If neither
     55 					# of -d/-t was specified, add "-d".
     56 					# Then perform the command with the
     57 					# specified device or type name.
     58 					#
     59 					# Note that -d/-t flag must be last.
     60 					#
     61 					case "${flags}" in
     62 					*[cCeE]*) ;;
     63 					*)	flags="-c -e ${flags}" ;;
     64 					esac
     65 					case "${flags}" in
     66 					*[dt]*) ;;
     67 					*)	flags="${flags} -d" ;;
     68 					esac
     69 					#echo >&2 "${name} DEBUG: running:" \
     70 					#    "$command $flags $arg"
     71 					$command ${flags} ${arg}
     72 					;;
     73 			esac
     74 		done
     75 	done
     76 }
     77 
     78 load_rc_config $name
     79 run_rc_command "$1"
     80