43 lines
958 B
Bash
43 lines
958 B
Bash
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#!/bin/sh
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# -*- mode: sh; tab-width: 8; encoding: utf-8-unix -*-
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ROLE=base
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prog=$( basename $0 .bash )
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. /usr/local/bin/usr_local_tput.bash
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error () { ERROR "$prog $2" ; exit $1 ; }
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# must be run as root
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if [ "$( id -u )" != "0" ] ; then
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echo ERROR: $0 run as root
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exit 0
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fi
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if [ "$#" -eq "0" ] ; then
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error 2 "give an absolute directory name as argument"
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fi
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root=$1
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if [ ! -d "$1" ] ; then
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error 3 "give an absolute directory name for chroot - $root"
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fi
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mount | grep $root/ | while read a on elt rest ; do
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umount $elt || { ERROR "unmounting $elt" ; exit 5 ; }
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done
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mount | grep bind | while read a on elt rest ; do
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umount $elt || { ERROR "unmounting $elt" ; exit 6 ; }
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done
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umount -R $root
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lsof $root/usr 2>/dev/null \
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| sed -e 's@^[a-z]* *@@' -e 's@ .*@@' \
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| grep -v "$$\\|COMMAND" | sort -r -u | while read pid ; do
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INFO "killing $pid"
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kill $pid
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sleep 10
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#? kill -9 $pid
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done
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exit 0
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