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- #/bin/sh
- #
- # Copyright (C) 2015-2016 ilbers GmbH
- #
- # Calls sudo from within the script, since ISARROOT is dropped from PATH if
- # the script is called with sudo.
- set -e
- dir=rootfs
- if [ -n "$1" ]; then
- dev=/dev/nbd$1p2
- else
- case `mount |grep "^/dev/nbd.* on \`pwd\`/$dir type " |wc -l` in
- 0)
- echo "$0: ERROR: Couldn't find mounted nbd device" >&2
- exit 2
- ;;
- 1)
- line=`mount |grep "^/dev/nbd.* on \`pwd\`/$dir type "`
- dev=`echo $line |sed 's,^\(/dev/nbd[^ ]*\) .*$,\1,'`
- d=`echo $line |sed 's,^/dev/nbd[^ ]* on \(.*\) type .*$,\1,'`
- ;;
- *)
- echo "$0: ERROR: Found too many nbd devices" >&2
- exit 2
- ;;
- esac
- fi
- sudo umount $dev
- sudo qemu-nbd -d $dev
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