75 lines
1.8 KiB
Plaintext
75 lines
1.8 KiB
Plaintext
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#!/bin/sh
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2010 Rafal Wojtczuk <rafal@invisiblethingslab.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
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#
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SHARE_DIR=/var/run/qubes
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function do_new()
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{
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FILE=$SHARE_DIR/pendrive.$2
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truncate -s 1G $FILE || exit 1
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vmname=$(xenstore-read /local/domain/$1/name)
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mkfs.vfat -n "$vmname" $FILE || exit 1
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xm block-attach $1 file:/$FILE /dev/xvdg w || exit 1
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}
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function do_umount()
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{
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xm block-detach $1 /dev/xvdh || exit 1
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rm $SHARE_DIR/pendrive.$2
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}
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function do_send()
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{
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FILE=$SHARE_DIR/pendrive.$3
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vmname=$(xenstore-read /local/domain/$1/name)
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xenstore-write /local/domain/$2/qubes_blocksrc $vmname
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xm block-detach $1 /dev/xvdg || exit 1
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xm block-attach $2 file:/$FILE /dev/xvdh w || exit 1
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}
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if [ $# -lt 1 ] ; then
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echo args missing ?
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exit 1
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fi
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if [ "$1" = "new" ] ; then
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if ! [ $# = 3 ] ; then
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echo new requires 2 more args
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exit 1
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fi
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do_new "$2" "$3"
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elif [ "$1" = "umount" ] ; then
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if ! [ $# = 3 ] ; then
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echo umount requires 2 more args
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exit 1
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fi
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do_umount "$2" "$3"
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elif [ "$1" = "send" ] ; then
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if ! [ $# = 4 ] ; then
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echo send requires 3 more args
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exit 1
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fi
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do_send "$2" "$3" "$4"
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else
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echo bad cmd
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exit 1
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fi
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