52 lines
2.0 KiB
Bash
52 lines
2.0 KiB
Bash
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#!/bin/sh
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# $NetBSD: rcorder-visualize.sh,v 1.5 2009/08/09 17:08:53 apb Exp $
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#
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# Copyright (c) 2009 by Joerg Sonnenberger
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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# Simple script to show the dependency graph for rc scripts.
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# Output is in the dot(1) language and can be rendered using
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# sh rcorder-visualize | dot -T svg -o rcorder.svg
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# dot(1) can be found in graphics/graphviz in pkgsrc.
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rc_files=${*:-/etc/rc.d/*}
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{
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echo ' digraph {'
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for f in $rc_files; do
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< $f awk '
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/# PROVIDE: / { provide = $3 }
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/# REQUIRE: / { for (i = 3; i <= NF; i++) requires[$i] = $i }
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/# BEFORE: / { for (i = 3; i <= NF; i++) befores[$i] = $i }
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END {
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print " \"" provide "\";"
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for (x in requires) print " \"" provide "\"->\"" x "\";"
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for (x in befores) print " \"" x "\"->\"" provide "\";"
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}
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'
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done
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echo '}'
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}
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