130 lines
2.6 KiB
Plaintext
130 lines
2.6 KiB
Plaintext
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#!/bin/sh /etc/rc.common
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# Copyright (C) 2007 OpenWrt.org
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START=99
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NAME=ahcpd
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BIN_F=/usr/sbin/$NAME
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SSD=start-stop-daemon
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is_enabled() {
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local cfg="$1"
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config_get_bool enabled "$cfg" enabled '1'
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[ $enabled -ne 0 ] || {
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echo "$initscript: not enabled"
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return 1
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}
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}
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get_interface() {
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local cfg="$1"
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config_get interface "$cfg" interface
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[ -n "$interface" ] || {
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echo "$initscript: not 'interface' option specified"
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return 1
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}
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}
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get_pid_file() {
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local cfg="$1"
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config_get pid_file "$cfg" pid_file
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[ -n "$pid_file" ] || pid_file="/var/run/$NAME-$interface.pid"
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}
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get_options() {
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local cfg="$1"
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local address
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local port
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local authoritative
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config_get options "$cfg" options
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config_get config_script "$cfg" config_script
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[ -n "$config_script" ] && append options "-c $config_script"
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config_get address "$cfg" address
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[ -n "$adress" ] && append options "-m $address"
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config_get port "$cfg" port
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[ -n "$port" ] && append options "-p $port"
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config_get_bool authoritative "$cfg" authoritative '0'
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[ $authoritative -ne 0 ] && {
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local dat_file
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local gen_options
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config_get dat_file "$cfg" authority_file
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[ -n "$dat_file" ] || dat_file="/var/run/$NAME-$interface.dat"
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[ -f "$dat_file" ] || {
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local expire
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local prefix
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local prototocol
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local dns_server
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local ntp_server
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config_get prefix "$cfg" prefix
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[ -n "$prefix" ] || prefix=`ahcp-generate-address -p -s -r`
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append gen_options "-p $prefix"
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config_get expire "$cfg" expire
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[ -n "$expire" ] && append gen_options "-e $expire"
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config_get protocol "$cfg" protocol
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[ -n "$protocol" ] && append gen_options "-P $protocol"
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[ "$protocol" = "static" ] && {
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local gateway
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config_get gateway "$cfg" gateway
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[ -n "$gateway" ] && append gen_options "-g $gateway"
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}
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config_get dns_server "$cfg" dns_server
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[ -n "$dns_server" ] && append gen_options "-n $dns_server"
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config_get ntp_server "$cfg" ntp_server
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[ -n "$ntp_server" ] && append gen_options "-N $ntp_server"
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ahcp-generate $gen_options > $dat_file
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}
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append options "-a $dat_file"
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}
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append options "$interface"
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}
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start_service() {
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local cfg="$1"
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is_enabled "$cfg" || return
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get_interface "$cfg" || return
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get_pid_file $cfg
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get_options $cfg
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$SSD -S -p $pid_file -b -m -x $BIN_F -- $options &>/dev/null
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}
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stop_service() {
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local cfg="$1"
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is_enabled "$cfg" || return
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get_interface "$cfg" || return
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get_pid_file $cfg
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$SSD -K -p $pid_file &>/dev/null
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}
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start() {
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config_load $NAME
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config_foreach start_service $NAME
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}
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stop() {
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config_load $NAME
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config_foreach stop_service $NAME
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}
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