73 lines
2.2 KiB
Bash
Executable File
73 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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if [ $# != 1 -a $# != 2 -o $1 == "--help" -o $1 == "-h" ] ; then
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echo 'Usage: qvm-create-default-dvm templatename|--default-template|--used-template [script-name|--default-script]'
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exit 1
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fi
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export ROOT=/var/lib/qubes/dvmdata/savefile-root
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TEMPLATENAME=$1
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if [ "$TEMPLATENAME" = --used-template ] ; then
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if [ -e $ROOT ] ; then
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TEMPLATENAME=$(readlink $ROOT | sed -e 's/.root.img//' -e 's/.*\///')
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else
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TEMPLATENAME=--default-template
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fi
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fi
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if [ "$TEMPLATENAME" = --default-template ] ; then
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TEMPLATENAME=$(qubes-prefs --get default-template)
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if [ "X"$TEMPLATENAME = "X" ] ; then
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echo No default template ?
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exit 1
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fi
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fi
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if [ -z "$2" -o "X""$2" = "X""--default-script" ] ; then
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SCRIPTNAME="vm-default"
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else
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SCRIPTNAME=$2
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fi
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if ! [ -d "/var/lib/qubes/vm-templates/$TEMPLATENAME" ] ; then
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echo /var/lib/qubes/vm-templates/$TEMPLATENAME is not a directory
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exit 1
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fi
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DVMTMPL="$TEMPLATENAME"-dvm
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DVMTMPLDIR="/var/lib/qubes/appvms/$DVMTMPL"
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if ! [ -d "$DVMTMPLDIR" ] ; then
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# unfortunately, currently there are reliability issues with save of a domain
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# with multiple CPUs and/or more than 4000M RAM
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if ! qvm-create --force-root --vcpus=1 --internal -t "$TEMPLATENAME" -l gray "$DVMTMPL" ; then exit 1 ; fi
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MAXMEM=`qvm-prefs --force-root $DVMTMPL|grep ^maxmem|awk '{print $3}'`
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if [ "$MAXMEM" -ge 4000 ]; then
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qvm-prefs --force-root -s $DVMTMPL maxmem 4000
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fi
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fi
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if ! /usr/lib/qubes/qubes-prepare-saved-domain.sh \
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"$DVMTMPL" "/var/lib/qubes/appvms/$DVMTMPL/dvm-savefile" $SCRIPTNAME ; then
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exit 1
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fi
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DEFAULT=/var/lib/qubes/dvmdata/default-savefile
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CURRENT=/var/run/qubes/current-savefile
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SHMDIR=/dev/shm/qubes
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SHMCOPY=$SHMDIR/current-savefile
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rm -f $ROOT $DEFAULT $CURRENT
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ln -s "/var/lib/qubes/appvms/$DVMTMPL/dvm-savefile" $DEFAULT
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ln -s "/var/lib/qubes/vm-templates/$TEMPLATENAME/root.img" $ROOT
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if [ -f /var/lib/qubes/dvmdata/dont-use-shm ] ; then
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ln -s $DEFAULT $CURRENT
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else
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mkdir -m 770 $SHMDIR 2>/dev/null
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chgrp qubes $SHMDIR 2>/dev/null
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rm -f $SHMCOPY
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cp $DEFAULT $SHMCOPY || exit 1
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chgrp qubes $SHMCOPY
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chmod 660 $SHMCOPY
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ln -s $SHMCOPY $CURRENT
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fi
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if [ $(whoami) = "root" ] ; then
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chgrp qubes "$DVMTMPLDIR" "$DVMTMPLDIR"/*
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chmod 660 "$DVMTMPLDIR"/*
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chmod 770 "$DVMTMPLDIR"
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fi
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