#!/bin/bash

# If command starts with an option, prepend it with a `turnserver` binary.
if [ "${1:0:1}" == '-' ]; then
  set -- turnserver "$@"
fi

# Evaluate each argument separately to avoid mixing them up in a single `eval`.
expanded=()
for i in "$@"; do
  expanded+=("$(eval "echo $i")")
done

cp /etc/coturn/server.conf /tmp/turnserver.conf
cat /etc/coturn/secrets.conf >> /tmp/turnserver.conf

exec "${expanded[@]}"