Unverified Commit 33f77807 authored by Kroese's avatar Kroese Committed by GitHub
Browse files

Prevent re-entry

parent 57c6c362

power.sh

+8 −2
Original line number Diff line number Diff line
@@ -5,9 +5,13 @@ set -eu 


QEMU_MONPORT=7100

QEMU_POWERDOWN_TIMEOUT=50



_QEMU_PID=/run/qemu.pid

_QEMU_SHUTDOWN_COUNTER=/run/qemu.counter



rm -f "${_QEMU_PID}"

rm -f "${_QEMU_SHUTDOWN_COUNTER}"



# Allows for troubleshooting signals sent to the process

_trap(){

    func="$1" ; shift
@@ -19,7 +23,9 @@ _trap(){ 
_graceful_shutdown(){



  local QEMU_MONPORT="${QEMU_MONPORT:-7100}"

  local QEMU_POWERDOWN_TIMEOUT="${QEMU_POWERDOWN_TIMEOUT:-120}"

  local QEMU_POWERDOWN_TIMEOUT="${QEMU_POWERDOWN_TIMEOUT:-50}"



  [ -f "${_QEMU_SHUTDOWN_COUNTER}" ] && return



  set +e

  echo "Received $1 signal, shutting down..."
@@ -64,7 +70,7 @@ _graceful_shutdown(){ 
  done



  echo "Quitting..."

  echo 'quit' | nc -q 1 -w 1 localhost "${QEMU_MONPORT}">/dev/null || true

  echo 'quit' | nc -q 1 -w 1 localhost "${QEMU_MONPORT:-7100}">/dev/null || true



  return

}