#!/bin/ash # shellcheck shell=ash # # eventfile="/tmp/es_state.inf" # 1. Check if the file exists and is not empty if [ ! -s "$eventfile" ]; then echo "Error: $eventfile is missing or empty." exit 1 fi # 2. Read the payload safely PAYLOAD=$(cat "$eventfile") # 3. Publish (using double quotes to handle spaces/newlines in the file) mosquitto_pub -h 127.0.0.1 -p 1883 -t /Recalbox/EmulationStation/Event -m "$PAYLOAD" # 4. Optional: check if the publish succeeded if [ $? -eq 0 ]; then echo "Successfully published event." else echo "Failed to connect to mosquitto broker." fi sleep 4