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#! /usr/bin/env bash
# Stop virtual machine started with vm-start.
#
usage="usage: $0 <monitor-socket>"
owd="$(pwd)"
trap "{ cd '$owd'; exit 1; }" ERR
set -o errtrace # Trap in functions.
function info () { echo "$*" 1>&2; }
function error () { info "$*"; exit 1; }
mon="$1"
if [ -z "$mon" ]; then
error "missing monitor socket"
fi
echo system_powerdown | socat - "UNIX-CONNECT:$mon" >/dev/null
# Wait for QEMU to close the socket. This is racy so ignore errors.
#
socat "UNIX-CONNECT:$mon" - >/dev/null 2>&1 || true
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