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https://github.com/xen-project/xen.git
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91 lines
1.8 KiB
Bash
91 lines
1.8 KiB
Bash
#!/bin/sh
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# *
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# * updategrub
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# *
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# * Copyright (C) 2005 IBM Corporation
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# *
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# * Authors:
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# * Stefan Berger <stefanb@us.ibm.com>
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# *
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# * This program is free software; you can redistribute it and/or
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# * modify it under the terms of the GNU General Public License as
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# * published by the Free Software Foundation, version 2 of the
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# * License.
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# *
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# *
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#
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if [ -z "$runbash" ]; then
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runbash="1"
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export runbash
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exec sh -c "bash $0 $*"
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exit
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fi
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dir=`dirname $0`
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source $dir/labelfuncs.sh
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acmroot=$ACM_DEFAULT_ROOT
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# Show usage of this program
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usage ()
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{
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prg=`basename $0`
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echo "Use this tool to add the binary policy to the Xen grub entry and
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have Xen automatically enforce the policy when starting.
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Usage: $prg [-d <policies root>] <policy name> [<kernel version>]
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<policies root> : The directory where the policies directory is located in;
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default is $acmroot
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<policy name> : The name of the policy, i.e. xen_null
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<kernel version> : The version of the kernel to apply the policy
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against, i.e. 2.6.16-xen
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If not specified, a kernel version ending with '-xen'
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will be searched for in '/lib/modules'
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"
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}
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if [ "$1" == "-h" ]; then
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usage
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exit 0
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elif [ "$1" == "-d" ]; then
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shift
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acmroot=$1
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shift
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fi
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if [ "$1" == "" ]; then
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echo "Error: Not enough command line parameters."
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echo ""
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usage
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exit -1
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fi
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policy=$1
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policyfile=$policy.bin
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getLinuxVersion $2
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findGrubConf
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ret=$?
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if [ $ret -eq 0 ]; then
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echo "Could not find grub.conf."
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exit -1
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elif [ $ret -eq 2 ]; then
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echo "Need to have write-access to $grubconf. Exiting."
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exit -1
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fi
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cpBootPolicy /boot $acmroot $policy
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ret=$?
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if [ $ret -ne 1 ]; then
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echo "Error copying or generating the binary policy."
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exit -1
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fi
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updateGrub $grubconf $policyfile $linux
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