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#!/bin/sh /etc/rc.common
# Copyright (C) 2010-2011 OpenWrt.org
# Partly taken the OpenVPN init script (Copyright (C) 2008 Jo-Philipp Wich)
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
START=95
SERVICE_DAEMONIZE=1
SERVICE_WRITE_PID=1
EXTRA_COMMANDS="up down"
LIST_SEP="
"
append_opt() {
local p="$1"; local v="$2"; local p_uc
p_uc=$(echo "$p" | tr '[a-z]' '[A-Z]')
OPTS="$OPTS \"$p_uc=$v\""
}
append_opts() {
local p; local v; local s="$1"; shift
for p in $*; do
config_get v "$s" "$p"
[ -n "$v" ] && append_opt "$p" "$v"
done
}
section_enabled() {
config_get_bool enabled "$1" 'enabled' 0
[ $enabled -gt 0 ]
}
error() {
echo "${initscript}:" "$@" 1>&2
}
start_instance() {
local s="$1"
section_enabled "$s" || return 1
SERVICE_PID_FILE="/var/run/quicktun-$s.pid"
OPTS=""
config_get interface "$s" interface
if [ -z "$interface" ]; then
error "$s: interface '$interface' is not set"
return 1
fi
if ifconfig "$interface" &>/dev/null; then
error "$s: interface '$interface' is already in use"
return 1
fi
append_opts "$s" interface local_address local_port remote_address remote_port \
protocol private_key public_key time_window
config_get_bool tun_mode "$s" tun_mode 0
[ "$tun_mode" == 1 ] && append_opt tun_mode 1
config_get_bool remote_float "$s" remote_float 0
[ "$remote_float" == 1 ] && append_opt remote_float 1
eval env $OPTS service_start /usr/sbin/quicktun
while ! ifconfig "$interface" >/dev/null 2>&1; do
if ! service_check /usr/sbin/quicktun; then
error "$s: startup failed"
return 1
fi
sleep 1
done
config_get up "$s" up
[ -n "$up" ] && sh -c "$up" - "$interface"
}
stop_instance() {
local s="$1"
section_enabled "$s" || return 1
SERVICE_PID_FILE="/var/run/quicktun-$s.pid"
config_get interface "$s" interface
if [ -z "$interface" ]; then
error "$s: interface '$interface' is not set"
return 1
fi
if ! ifconfig "$interface" &>/dev/null; then
error "$s: interface '$interface' does not exist"
return 1
fi
config_get down "$s" down
[ -n "$down" ] && sh -c "$down" - "$interface"
service_stop /usr/sbin/quicktun
}
start() {
config_load 'quicktun'
config_foreach start_instance 'quicktun'
}
stop() {
config_load 'quicktun'
config_foreach stop_instance 'quicktun'
}
up() {
local exists
local instance
config_load 'quicktun'
for instance in "$@"; do
config_get exists "$instance" 'TYPE'
if [ "$exists" == "quicktun" ]; then
start_instance "$instance"
fi
done
}
down() {
local exists
local instance
config_load 'quicktun'
for instance in "$@"; do
config_get exists "$instance" 'TYPE'
if [ "$exists" == "quicktun" ]; then
stop_instance "$instance"
fi
done
}
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