xref: /titanic_52/usr/src/cmd/tsol/demo/clonebylabel.sh (revision f875b4ebb1dd9fdbeb043557cab38ab3bf7f6e01)
1*f875b4ebSrica#!/bin/sh
2*f875b4ebSrica#
3*f875b4ebSrica# CDDL HEADER START
4*f875b4ebSrica#
5*f875b4ebSrica# The contents of this file are subject to the terms of the
6*f875b4ebSrica# Common Development and Distribution License (the "License").
7*f875b4ebSrica# You may not use this file except in compliance with the License.
8*f875b4ebSrica#
9*f875b4ebSrica# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*f875b4ebSrica# or http://www.opensolaris.org/os/licensing.
11*f875b4ebSrica# See the License for the specific language governing permissions
12*f875b4ebSrica# and limitations under the License.
13*f875b4ebSrica#
14*f875b4ebSrica# When distributing Covered Code, include this CDDL HEADER in each
15*f875b4ebSrica# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*f875b4ebSrica# If applicable, add the following below this CDDL HEADER, with the
17*f875b4ebSrica# fields enclosed by brackets "[]" replaced with your own identifying
18*f875b4ebSrica# information: Portions Copyright [yyyy] [name of copyright owner]
19*f875b4ebSrica#
20*f875b4ebSrica# CDDL HEADER END
21*f875b4ebSrica#
22*f875b4ebSrica# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23*f875b4ebSrica# Use is subject to license terms.
24*f875b4ebSrica#
25*f875b4ebSrica#ident	"%Z%%M%	%I%	%E% SMI"
26*f875b4ebSrica#
27*f875b4ebSrica# clonebylabel
28*f875b4ebSrica#
29*f875b4ebSrica# This script installs zones by cloning a zfs snapshot.
30*f875b4ebSrica# For each sensitivity label dominated by the clearance
31*f875b4ebSrica# a zone is installed if necessary. If the zone name is
32*f875b4ebSrica# not already defined in tnzonecfg, the user is prompted
33*f875b4ebSrica# to provide a unique zone name.
34*f875b4ebSrica#
35*f875b4ebSrica# $1 is the label upper bound (clearance)
36*f875b4ebSrica#
37*f875b4ebSrica# $2 is the zone snaphot to clone for a new zone
38*f875b4ebSrica
39*f875b4ebSricaZONECFG=/etc/security/tsol/tnzonecfg
40*f875b4ebSricaclearance=$1
41*f875b4ebSricaimage=$2
42*f875b4ebSrica
43*f875b4ebSrica#
44*f875b4ebSrica# Configure a zone
45*f875b4ebSrica#
46*f875b4ebSrica
47*f875b4ebSricaconfigure()
48*f875b4ebSrica{
49*f875b4ebSrica	config=/tmp/zfg.$$
50*f875b4ebSrica	echo "create -F -t SUNWtsoldef" > $config
51*f875b4ebSrica	echo "set zonepath=/zone/$zonename" >> $config
52*f875b4ebSrica	echo "commit" >> $config
53*f875b4ebSrica	/usr/sbin/zonecfg -z $zonename -f $config
54*f875b4ebSrica	rm $config
55*f875b4ebSrica}
56*f875b4ebSrica
57*f875b4ebSrica#
58*f875b4ebSrica# Clone a zone
59*f875b4ebSrica#
60*f875b4ebSrica
61*f875b4ebSricaclone()
62*f875b4ebSrica{
63*f875b4ebSrica        echo Cloning $zonename from $image ...
64*f875b4ebSrica	found=`zoneadm -z $zonename list -p 2>/dev/null`
65*f875b4ebSrica        if [ $found ]; then
66*f875b4ebSrica		true
67*f875b4ebSrica	else
68*f875b4ebSrica		echo "$zonename is being configured."
69*f875b4ebSrica		configure
70*f875b4ebSrica        fi
71*f875b4ebSrica        /usr/sbin/zfs clone $image zone/$zonename
72*f875b4ebSrica	/usr/sbin/zoneadm -z $zonename attach -F
73*f875b4ebSrica}
74*f875b4ebSrica
75*f875b4ebSrica#
76*f875b4ebSrica# Create missing zones for each label dominated by clearance
77*f875b4ebSrica#
78*f875b4ebSrica
79*f875b4ebSricafor label in `lslabels -h "$clearance"`; do
80*f875b4ebSrica    zonename=`/bin/grep $label: $ZONECFG | cut -d ":" -f1`
81*f875b4ebSrica    if [ $zonename ]; then
82*f875b4ebSrica	state=`zoneadm -z $zonename list -p 2>/dev/null | cut -d ":" -f3`
83*f875b4ebSrica	if [ $state ]; then
84*f875b4ebSrica	    if [ $state != configured ]; then
85*f875b4ebSrica		echo $zonename is already installed.
86*f875b4ebSrica		continue
87*f875b4ebSrica	    fi
88*f875b4ebSrica	fi
89*f875b4ebSrica    else
90*f875b4ebSrica    	zonelabel=`hextoalabel $label`
91*f875b4ebSrica    	echo Enter zone name for $zonelabel
92*f875b4ebSrica    	echo or RETURN to skip this label:
93*f875b4ebSrica    	read zonename
94*f875b4ebSrica    	if [ $zonename ]; then
95*f875b4ebSrica    		nz=`/bin/grep "^$zonename:" $ZONECFG | cut -d ":" -f1`
96*f875b4ebSrica    		if [ $nz ]; then
97*f875b4ebSrica    	   		echo $zonename is already used for another label.
98*f875b4ebSrica    		else
99*f875b4ebSrica    	   		echo "$zonename:$label:0::" >> $ZONECFG
100*f875b4ebSrica    		fi
101*f875b4ebSrica    	else
102*f875b4ebSrica    		echo Skipping zone for $zonelabel
103*f875b4ebSrica    		continue
104*f875b4ebSrica    	fi
105*f875b4ebSrica    fi
106*f875b4ebSrica    clone
107*f875b4ebSricadone
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