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#!/bin/sh -e
configfile=/etc/default/xen
dir=$(. /usr/lib/xen-common/bin/xen-dir); ret=$?; [ $ret -eq 0 ] || exit $ret
check() {
local PATH
if [ "$1" = xm ] || [ "$1" = xl ]; then
PATH="$dir/bin"
else
PATH="$dir/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
fi
command -v "$1" || :
}
if [ -e $configfile ]; then
. $configfile || true
fi
if [ "$TOOLSTACK" ]; then
cmd=$(check "$TOOLSTACK")
if [ "$cmd" ]; then
echo "$cmd"
else
echo "WARING: Can't find toolstack $TOOLSTACK, fallback to default!" >&2
TOOLSTACK=
fi
fi
if [ -z "$TOOLSTACK" ]; then
cmd_xm=$(check xm)
cmd_xl=$(check xl)
if [ "$cmd_xm" ]; then
echo "$cmd_xm"
elif [ "$cmd_xl" ]; then
echo "$cmd_xl"
else
echo "ERROR: Toolstack not specifed and nothing detected, bailing out!" >&2
exit 127
fi
fi
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