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authorEric van Gyzen <vangyzen@FreeBSD.org>2016-12-06 15:49:39 +0000
committerEric van Gyzen <vangyzen@FreeBSD.org>2016-12-06 15:49:39 +0000
commit28300986715a96c06a17cba5694dccdd3d6b0307 (patch)
treed5549c7a95410bdfd19972fc35141bb475f087c9 /sbin/rcorder
parentb54d51ac8637f296fb85651a6732d93f4384b1d1 (diff)
downloadsrc-28300986715a96c06a17cba5694dccdd3d6b0307.tar.gz
src-28300986715a96c06a17cba5694dccdd3d6b0307.zip
Add rcorder-visualize.sh, which generates graphviz from rc.d scripts
This is imported from NetBSD. The author--Joerg Sonnenberger--agreed to apply a two-clause BSD license, just so the license was clear. This source tree location matches NetBSD, and is the first place someone might look for such a tool. Obtained from: Joerg Sonnenberger via NetBSD MFC after: 3 days Sponsored by: Dell EMC
Notes
Notes: svn path=/head/; revision=309625
Diffstat (limited to 'sbin/rcorder')
-rwxr-xr-xsbin/rcorder/rcorder-visualize.sh52
1 files changed, 52 insertions, 0 deletions
diff --git a/sbin/rcorder/rcorder-visualize.sh b/sbin/rcorder/rcorder-visualize.sh
new file mode 100755
index 000000000000..ab0632f76e56
--- /dev/null
+++ b/sbin/rcorder/rcorder-visualize.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+# $NetBSD: rcorder-visualize.sh,v 1.5 2009/08/09 17:08:53 apb Exp $
+#
+# Copyright (c) 2009 by Joerg Sonnenberger
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+# Simple script to show the dependency graph for rc scripts.
+# Output is in the dot(1) language and can be rendered using
+# sh rcorder-visualize | dot -T svg -o rcorder.svg
+# dot(1) can be found in graphics/graphviz in pkgsrc.
+
+rc_files=${*:-/etc/rc.d/*}
+
+{
+echo ' digraph {'
+for f in $rc_files; do
+< $f awk '
+/# PROVIDE: / { provide = $3 }
+/# REQUIRE: / { for (i = 3; i <= NF; i++) requires[$i] = $i }
+/# BEFORE: / { for (i = 3; i <= NF; i++) befores[$i] = $i }
+
+END {
+ print " \"" provide "\";"
+ for (x in requires) print " \"" provide "\"->\"" x "\";"
+ for (x in befores) print " \"" x "\"->\"" provide "\";"
+}
+'
+done
+echo '}'
+}