#!/bin/bash

# glibc silently ignores a malformed MALLOC_ARENA_MAX, so refuse it here.
if [[ -n "${MALLOC_ARENA_MAX:-}" && ! "$MALLOC_ARENA_MAX" =~ ^[1-9][0-9]*$ ]]; then
    echo "MALLOC_ARENA_MAX must be a positive whole number, got '$MALLOC_ARENA_MAX'" >&2
    exit 1
fi

cd /var/lib/berlin.sneak.app.routewatch
chown -R routewatch:routewatch .
chmod 700 .

# setpriv replaces itself with the daemon, so the daemon receives the stop
# signal directly. runuser would stay in between and kill the daemon 2 seconds
# after passing the signal on.
exec setpriv --reuid=routewatch --regid=routewatch --init-groups -- /app/routewatch