#!/bin/sh

set -e

FORBIDDEN_FILE=/etc/polipo/forbidden
CONFIG_FILE=/etc/polipo/config

if [ ! -x /usr/bin/polipo ]; then
    exit 0
fi

if [ ! -f $FORBIDDEN_FILE ]; then
    FORBIDDEN_FILE=/dev/null
fi

PIDFILE=/var/run/polipo/polipo.pid

[ -f "$PIDFILE" ] && kill -USR1 $(cat "$PIDFILE")

su -s /bin/sh -c \
    "nice polipo -x -c $CONFIG_FILE forbiddenFile=$FORBIDDEN_FILE > /dev/null" \
    proxy

[ -f "$PIDFILE" ] && kill -USR2 $(cat "$PIDFILE")

exit 0
