network: Don't explicitely load the ppp_generic module.

[people/arne_f/network.git] / functions.ppp

#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2010  Michael Tremer & Christian Schmidt                      #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

function ppp_pre_up() {
	:
	#connection --starting --zone=${zone}
}

function ppp_post_up() {
	:
	#connection --up --zone=${zone}
}

function ppp_pre_down() {
	:
	# connection --stopping --zone=${zone}
}

function ppp_post_down() {
	:
	#connection --down --zone=${zone}
}

function ppp_common_ip_pre_up() {
	local zone=${1}
	shift

	if ! zone_exists ${zone}; then
		error "Zone '${zone}' does not exist."
		return ${EXIT_ERROR}
	fi

	# Request firewall reload
	event_firewall_reload

	return ${EXIT_OK}
}

function ppp_common_ip_up() {
	local zone=${1}
	shift

	if ! zone_exists ${zone}; then
		error "Zone '${zone}' does not exist."
		return ${EXIT_ERROR}
	fi

	# Emit interface-up event
	event_interface_up ${zone}

	return ${EXIT_OK}
}

function ppp_common_ip_down() {
	local zone=${1}
	shift

	if ! zone_exists ${zone}; then
		error "Zone '${zone}' does not exist."
		return ${EXIT_ERROR}
	fi

	# Emit interface-up event
	event_interface_down ${zone}

	return ${EXIT_OK}
}

function ppp_secret() {
	local USER=${1}
	local SECRET=${2}
	local a
	local secret
	local user

	# Updateing secret file
	> ${PPP_SECRETS}.tmp
	while read user a secret; do
		if [ "'${USER}'" != "${user}" ]; then
			echo "${user} ${a} ${secret}" >> ${PPP_SECRETS}.tmp
		fi
	done < ${PPP_SECRETS}
	echo "'${USER}' * '${SECRET}'" >> ${PPP_SECRETS}.tmp
	cat ${PPP_SECRETS}.tmp > ${PPP_SECRETS}
	rm -f ${PPP_SECRETS}.tmp
}

function ppp_stat() {
	local name=${1}
	local time=${2}
	local rcvd=${3}
	local sent=${4}

	local file="${LOG_DIR}/ppp_${name}.db"
	if ! [ -e "${file}" ]; then
	sqlite3 -batch ${file} <<EOF
CREATE TABLE connections(date, duration, rcvd, sent);
EOF
	fi
	ppp_stat_init ${file}

	sqlite3 -batch ${file} <<EOF
INSERT INTO connections(date, duration, rcvd, sent) VALUES('$(date -u '+%s')', '${time}', '${rcvd}', '${sent}');
EOF
}

function ppp_linkname_get() {
	local config=${1}
	(
		. ${config}
		echo "${NAME}"
	)
}

function red_defaultroute_update() {
	local command="ip route replace default"

	local uplink
	for uplink in ${RED_RUN}/*; do
		[ -d "${uplink}" ] || continue

		# Skip if no gateway given
		[ -e "${uplink}/gateway" ] || continue

		command="${command} nexthop via $(<${uplink}/gateway)"
		if [ -e "${uplink}/weight" ]; then
			command="${command} weight $(<${uplink}/weight)"
		fi
	done
	$command
	#ip route flush cache
}

function red_dns_update() {
	: # XXX todo
}