openwrt-routing/ahcpd/files/ahcpd.init

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#!/bin/sh /etc/rc.common
# Copyright (C) 2007-2011 OpenWrt.org
START=71
SERVICE_USE_PID=1
EXTRA_COMMANDS="status"
EXTRA_HELP=" status Print ahcpd's status to the log file."
append_bool() {
local section="$1"
local option="$2"
local value="$3"
local _loctmp
config_get_bool _loctmp "$section" "$option" 0
[ "$_loctmp" -gt 0 ] && append args "$value"
}
append_parm() {
local section="$1"
local option="$2"
local switch="$3"
local _loctmp
config_get _loctmp "$section" "$option"
[ -z "$_loctmp" ] && return 0
append args "$switch $_loctmp"
}
append_stmt() {
local name="$1"
local switch="$2"
append args "-C '$switch $name'"
}
append_opt_stmt() {
local section="$1"
local option="$2"
local switch="$3"
local _loctmp
config_get _loctmp "$section" "$option"
[ -z "$_loctmp" ] && return 0
append args "-C '$switch $_loctmp'"
}
ahcp_addif() {
local ifname=$(uci_get_state network "$1" ifname "$1")
append interfaces "$ifname"
}
ahcp_server() {
local cfg="$1"
append_opt_stmt "$cfg" 'mode' 'mode'
append_opt_stmt "$cfg" 'lease_dir' 'lease-dir'
config_list_foreach "$cfg" 'prefix' append_stmt 'prefix'
config_list_foreach "$cfg" 'name_server' append_stmt 'name-server'
config_list_foreach "$cfg" 'ntp_server' append_stmt 'ntp-server'
append_parm "$cfg" 'id_file' '-i'
append_parm "$cfg" 'log_file' '-L'
}
ahcp_config() {
local cfg="$1"
local interface
local _loctmp
config_list_foreach "$cfg" 'interface' ahcp_addif
# Add interfaces with "option proto ahcp" in /etc/config/network
# (only for client mode)
config_get _loctmp "$cfg" "mode"
if [ -z "$_loctmp" -o "$_loctmp" = "client" ]; then
for interface in $(uci -P /var/state show network|grep proto=ahcp|cut -d. -f2); do
ahcp_addif $interface
done
fi
append_bool "$cfg" 'ipv4_only' '-4'
append_bool "$cfg" 'ipv6_only' '-6'
append_bool "$cfg" 'no_dns' '-N'
append_parm "$cfg" 'multicast_address' '-m'
append_parm "$cfg" 'port' '-p'
append_parm "$cfg" 'lease_time' '-t'
append_parm "$cfg" 'debug' '-d'
append_parm "$cfg" 'conf_file' '-c'
append_parm "$cfg" 'script' '-s'
}
start() {
mkdir -p /var/lib
config_load ahcpd
unset args
unset interfaces
config_foreach ahcp_config ahcpd
config_foreach ahcp_server ahcpd
[ -z "$interfaces" ] && return 0
eval "service_start /usr/sbin/ahcpd -D $args $interfaces"
}
stop() {
service_stop /usr/sbin/ahcpd
}
status() {
SERVICE_SIG="USR1" service_signal /usr/sbin/ahcpd
}