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