openwrt-packages-dist/net/squid/files/squid.init

#!/bin/sh /etc/rc.common
# Copyright (C) 2015 OpenWrt.org

START=90
STOP=10

USE_PROCD=1
PROG=/usr/sbin/squid
CONFIGFILE="/tmp/squid/squid.conf"

validate_squid_section() {
	uci_validate_section squid squid "${1}" \
		'config_file:string' \
		'http_port:port:3128' \
		'coredump_dir:string' \
		'visible_hostname:string:OpenWrt' \
		'pinger_enable:string:off'
}

start_service() {
	local config_file http_port coredump_dir visible_hostname pinger_enable

	validate_squid_section squid || {
		echo "validation failed"
		return 1
	}

	config_dir=$(dirname $CONFIGFILE)
	[ -d $config_dir ] || mkdir -p $config_dir && chown nobody:nogroup $config_dir
	[ -d $coredump_dir ] || mkdir -p $coredump_dir && chown nobody:nogroup $coredump_dir

	cat $config_file > $CONFIGFILE
	echo http_port $http_port >> $CONFIGFILE
	echo coredump_dir $coredump_dir >> $CONFIGFILE
	echo visible_hostname $visible_hostname >> $CONFIGFILE
	echo pinger_enable $pinger_enable >> $CONFIGFILE

	procd_open_instance
	procd_set_param command $PROG -s -f $CONFIGFILE -N
	procd_set_param file $CONFIGFILE
	procd_set_param respawn
	procd_close_instance
}

stop_service()
{
        ${PROG} -f $CONFIGFILE -N -k shutdown 2>/dev/null
}

service_triggers()
{
	procd_add_reload_trigger "squid"
	procd_add_validation validate_squid_section
}