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h_args.sh revision 1.1
      1  1.1  jmmv #! /bin/sh
      2  1.1  jmmv #
      3  1.1  jmmv # $NetBSD: h_args.sh,v 1.1 2010/03/15 19:03:08 jmmv Exp $
      4  1.1  jmmv #
      5  1.1  jmmv # Copyright (c) 2010 The NetBSD Foundation, Inc.
      6  1.1  jmmv # All rights reserved.
      7  1.1  jmmv #
      8  1.1  jmmv # This code is derived from software contributed to The NetBSD Foundation
      9  1.1  jmmv # by Julio Merino.
     10  1.1  jmmv #
     11  1.1  jmmv # Redistribution and use in source and binary forms, with or without
     12  1.1  jmmv # modification, are permitted provided that the following conditions
     13  1.1  jmmv # are met:
     14  1.1  jmmv # 1. Redistributions of source code must retain the above copyright
     15  1.1  jmmv #    notice, this list of conditions and the following disclaimer.
     16  1.1  jmmv # 2. Redistributions in binary form must reproduce the above copyright
     17  1.1  jmmv #    notice, this list of conditions and the following disclaimer in the
     18  1.1  jmmv #    documentation and/or other materials provided with the distribution.
     19  1.1  jmmv #
     20  1.1  jmmv # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21  1.1  jmmv # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  1.1  jmmv # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  1.1  jmmv # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  1.1  jmmv # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  1.1  jmmv # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  1.1  jmmv # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  1.1  jmmv # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  1.1  jmmv # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  1.1  jmmv # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  1.1  jmmv # POSSIBILITY OF SUCH DAMAGE.
     31  1.1  jmmv #
     32  1.1  jmmv 
     33  1.1  jmmv #
     34  1.1  jmmv # An rc.d script that overrides all standard comands and adds a non-standard
     35  1.1  jmmv # command.  All of them print the set of arguments passed to them and take no
     36  1.1  jmmv # further action.
     37  1.1  jmmv #
     38  1.1  jmmv 
     39  1.1  jmmv ${_rc_subr_loaded} . /etc/rc.subr
     40  1.1  jmmv 
     41  1.1  jmmv name="h_args"
     42  1.1  jmmv rcvar="${name}"
     43  1.1  jmmv command="/usr/bin/true"
     44  1.1  jmmv extra_commands="custom"
     45  1.1  jmmv 
     46  1.1  jmmv for command in start stop restart custom; do
     47  1.1  jmmv 	eval ${command}_precmd=\'print_args pre${command}\'
     48  1.1  jmmv 	eval ${command}_cmd=\'print_args ${command}\'
     49  1.1  jmmv 	eval ${command}_postcmd=\'print_args post${command}\'
     50  1.1  jmmv done
     51  1.1  jmmv 
     52  1.1  jmmv print_args() {
     53  1.1  jmmv 	local command="${1}"; shift
     54  1.1  jmmv 
     55  1.1  jmmv 	printf "${command}:"
     56  1.1  jmmv 	while [ ${#} -gt 0 ]; do
     57  1.1  jmmv 		printf " >%s<" "${1}"
     58  1.1  jmmv 		shift
     59  1.1  jmmv 	done
     60  1.1  jmmv 	printf ".\n"
     61  1.1  jmmv }
     62  1.1  jmmv 
     63  1.1  jmmv load_rc_config "${name}"
     64  1.1  jmmv run_rc_command "${@}"
     65