start on (local-filesystems and runlevel [2345])
stop on runlevel [06]

script
    /tmp/test.sh
end script

#!/bin/bash

TOKEN="token"
TOKEN_FILE="/tmp/token"
OUTPUT_FILE="/tmp/test_exit"
func()
{
    grep "$TOKEN" "$TOKEN_FILE"; echo $? >> "$OUTPUT_FILE"; exit 0
}

trap 'trap "" INT TERM QUIT EXIT; func' INT TERM QUIT EXIT

rm -f "$OUTPUT_FILE"
echo "$TOKEN" > "$TOKEN_FILE"

grep "$TOKEN" "$TOKEN_FILE"; echo $? >> "$OUTPUT_FILE";

sleep 1000

exit 0

$sudo service player start
$sudo service player stop
$cat /tmp/test_exit
0
2