--- /dev/null
+#!/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/>. #
+# #
+###############################################################################
+
+. /lib/network/header-zone
+
+HOOK_SETTINGS="HOOK AUTH DEVICE BAUDRATE LINKNAME USER SECRET PEERDNS DEFAULTROUTE MTU"
+
+AUTH=
+BAUDRATE=921600
+DEFAULTROUTE=1
+DEVICE=
+LINKNAME="$(uuid)"
+MTU=1492
+PEERDNS=1
+SECRET=
+USER=
+
+MODEM_ALLOWED_AUTHS="chap pap"
+
+function pppd_pid() {
+ local zone=${1}
+ shift
+
+ cat /var/run/${zone}.pid 2>/dev/null
+}
+
+function _check() {
+ assert isset USER
+ assert isset SECRET
+ assert isset LINKNAME
+ assert isset DEFAULTROUTE
+ assert isset PEERDNS
+ assert isset DEVICE
+
+ assert isbool DEFAULTROUTE
+ assert isbool PEERDNS
+ assert isinteger BAUDRATE
+
+ isset AUTH && assert isoneof AUTH ${MODEM_ALLOWED_AUTHS}
+}
+
+function _parse_cmdline() {
+ local value
+
+ while [ $# -gt 0 ]; do
+ case "$1" in
+ --user=*)
+ USER=${1#--user=}
+ ;;
+ --secret=*)
+ SECRET=${1#--secret=}
+ ;;
+ --linkname=*)
+ LINKNAME=${1#--name=}
+ ;;
+ --mtu=*)
+ MTU=${1#--mtu=}
+ ;;
+ --defaultroute=*)
+ value=${1#--defaultroute=}
+ if enabled value; then
+ DEFAULTROUTE=1
+ else
+ DEFAULTROUTE=0
+ fi
+ ;;
+ --dns=*)
+ value=${1#--dns=}
+ if enabled value; then
+ PEERDNS=1
+ else
+ PEERDNS=0
+ fi
+ ;;
+ --auth=*)
+ AUTH=${1#--auth=}
+ ;;
+ --device=*)
+ DEVICE=${1#--device=}
+ ;;
+ --baudrate=*)
+ BAUDRATE=${1#--baudrate=}
+ ;;
+ *)
+ echo "Unknown option: $1" >&2
+ exit ${EXIT_ERROR}
+ ;;
+ esac
+ shift
+ done
+}
+
+function _up() {
+ local zone=${1}
+ shift
+
+ assert isset zone
+
+ zone_config_read ${zone}
+
+ assert [ -e "/dev/${DEVICE}" ]
+
+ # Creating necessary files
+ # XXX must be PPP_RUN
+ [ -d "${RED_RUN}/${LINKNAME}" ] || mkdir -p ${RED_RUN}/${LINKNAME}
+
+ ppp_secret "${USER}" "${SECRET}"
+
+ cat <<EOF >${RED_RUN}/${LINKNAME}/options
+# Naming options
+ifname ${zone}
+name ${LINKNAME}
+linkname ${LINKNAME}
+
+# Device configuration
+/dev/${DEVICE} ${BAUDRATE}
+connect "/usr/sbin/chat -v -f /etc/ppp/dialer"
+lock
+modem
+crtscts
+
+# User configuration
+user ${USER}
+
+$(enabled PEERDNS && echo "usepeerdns")
+$(enabled DEFAULTROUTE && echo "defaultroute")
+
+noauth
+$(isset AUTH && echo "require-${AUTH}")
+
+noipdefault
+
+# Maximum transmission/receive unit
+mtu ${MTU}
+mru ${MTU}
+
+# Disable the compression
+noccp noaccomp nodeflate nopcomp novj novjccomp nobsdcomp nomppe
+
+updetach debug
+EOF
+
+ pppd_exec file ${RED_RUN}/${LINKNAME}/options
+
+ local ret=$?
+
+ # Get exit code from ppp daemon and handle it:
+ case "${ret}" in
+ 0)
+ log DEBUG "pppd detached successfully"
+ exit ${EXIT_OK}
+ ;;
+ esac
+
+ error_log "pppd exited with unknown exit code '${ret}'"
+
+ exit ${EXIT_ERROR}
+}
+
+function _down() {
+ local zone=${1}
+ shift
+
+ # Kill pppd
+ # XXX very ugly
+ kill $(pppd_pid ${zone}) &>/dev/null
+
+ exit ${EXIT_OK}
+}
+
+function _status() {
+ local zone=${1}
+
+ assert isset zone
+
+ cli_status_headline ${zone}
+
+ zone_config_read ${zone}
+
+ cli_headline " Configuration:"
+ printf "${DEVICE_PRINT_LINE1}" "User:" "${USER}"
+ printf "${DEVICE_PRINT_LINE1}" "Secret:" "<hidden>"
+ echo
+ printf "${DEVICE_PRINT_LINE1}" "MTU:" "${MTU}"
+ printf "${DEVICE_PRINT_LINE1}" "Use default route?" "$(enabled DEFAULTROUTE && echo "enabled" || echo "disabled")"
+ printf "${DEVICE_PRINT_LINE1}" "Use peer DNS?" "$(enabled PEERDNS && echo "enabled" || echo "disabled")"
+ echo
+ cli_headline " Ports:"
+ zone_ports_status ${zone}
+ if [ -z "$(zone_get_ports ${zone})" ]; then
+ echo -e " ${COLOUR_WARN}No ports attached. Won't be able to start.${COLOUR_NORMAL}"
+ fi
+
+ # Exit if zone is down
+ if ! zone_is_up ${zone}; then
+ echo # Empty line
+ exit ${EXIT_ERROR}
+ fi
+
+ # XXX display time since connection started
+
+ cli_headline " Point-to-Point-over-Ethernet protocol:"
+ echo " IP-Address : $(red_db_get ${zone} local-ip-address)"
+ echo " Gateway : $(red_db_get ${zone} remote-ip-address)"
+ echo " DNS-Server : $(red_db_get ${zone} dns)"
+ echo
+ echo " MAC-Remote : $(red_db_get ${zone} remote-address)"
+ echo
+ echo " MTU : $(device_get_mtu ${zone})"
+ echo # Empty line
+ exit ${EXIT_OK}
+}
+
+run $@
projects / network.git / commitdiff
