1 files changed, 65 insertions, 0 deletions
diff --git a/tweaks/usr/local/sbin/policy-rc.d b/tweaks/usr/local/sbin/policy-rc.d
new file mode 100755
index 0000000..b89a676
--- /dev/null
+++ b/tweaks/usr/local/sbin/policy-rc.d
@@ -0,0 +1,65 @@
+#!/bin/sh
+
+# $Id: policy-rc.d,v 1.3 2006/04/22 16:04:55 jonas Exp $
+#
+# Copyright © 2006 Jonas Smedegaard <dr@jones.dk>
+# Description: Suppress system V scripts if invoked within a chroot.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2, or (at
+# your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+
+# Policy-rc.d is mentioned in manpage invoke-rc.d(8) and documented at
+# http://people.debian.org/~hmh/invokerc.d-policyrc.d-specification.txt
+
+set -e
+
+PRG=`basename $0`
+
+TEMP=`getopt -s sh --long list,quiet -n "$PRG" -- "$@"`
+if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
+eval set -- "$TEMP"
+
+quiet=""
+list=""
+while true ; do
+	case "$1" in
+		--quiet) quiet="1" ; shift ;;
+		--list) list="1" ; shift ;;
+		--) shift ; break ;;
+		*) echo "Internal error!" ; exit 1 ;;
+	esac
+done
+initscript="$1"
+actions="$2"
+runlevel="$3"
+
+if [ "$list" ]; then
+	cat <<EOF
+The following policies are known to this policy daemon:
+
+    default:    All actions are allowed.
+    chroot:     If invoked from within a chroot environment,
+                no actions are allowed, else all are allowed.
+
+This policy daemon care not about actions, so all standard actions
+(start, [force-]stop, restart, [force-]reload and status), and any
+additionally implemented ones, are supported.
+EOF
+	exit 0
+fi
+
+if [ ! -r /proc/1/root ]; then
+	if ! [ "$quiet" ]; then
+		echo >&2 "Chroot environment detected, suppressing sysV script."
+	fi
+	exit 101
+fi
+
+exit 0