ahcpd/files/ahcpd.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2007-2011 OpenWrt.org
   3
   4 START=71
   5
   6 SERVICE_USE_PID=1
   7
   8 EXTRA_COMMANDS="status"
   9 EXTRA_HELP="        status Print ahcpd's status to the log file."
  10
  11 append_bool() {
  12         local section="$1"
  13         local option="$2"
  14         local value="$3"
  15         local _loctmp
  16         config_get_bool _loctmp "$section" "$option" 0
  17         [ "$_loctmp" -gt 0 ] && append args "$value"
  18 }
  19
  20 append_parm() {
  21         local section="$1"
  22         local option="$2"
  23         local switch="$3"
  24         local _loctmp
  25         config_get _loctmp "$section" "$option"
  26         [ -z "$_loctmp" ] && return 0
  27         append args "$switch $_loctmp"
  28 }
  29
  30 append_stmt() {
  31         local name="$1"
  32         local switch="$2"
  33         append args "-C '$switch $name'"
  34 }
  35
  36 append_opt_stmt() {
  37         local section="$1"
  38         local option="$2"
  39         local switch="$3"
  40         local _loctmp
  41         config_get _loctmp "$section" "$option"
  42         [ -z "$_loctmp" ] && return 0
  43         append args "-C '$switch $_loctmp'"
  44 }
  45
  46 ahcp_addif() {
  47         local ifname=$(uci_get_state network "$1" ifname "$1")
  48         append interfaces "$ifname"
  49 }
  50
  51 ahcp_server() {
  52         local cfg="$1"
  53
  54         append_opt_stmt "$cfg" 'mode' 'mode'
  55         append_opt_stmt "$cfg" 'lease_dir' 'lease-dir'
  56         config_list_foreach "$cfg" 'prefix' append_stmt 'prefix'
  57         config_list_foreach "$cfg" 'name_server' append_stmt 'name-server'
  58         config_list_foreach "$cfg" 'ntp_server' append_stmt 'ntp-server'
  59
  60         append_parm "$cfg" 'id_file' '-i'
  61         append_parm "$cfg" 'log_file' '-L'
  62 }
  63
  64 ahcp_config() {
  65         local cfg="$1"
  66         local interface
  67         local _loctmp
  68
  69         config_list_foreach "$cfg" 'interface' ahcp_addif
  70
  71         # Add interfaces with "option proto ahcp" in /etc/config/network
  72         # (only for client mode)
  73         config_get _loctmp "$cfg" "mode"
  74         if [ -z "$_loctmp" -o "$_loctmp" = "client" ]; then
  75                 for interface in $(uci -P /var/state show network|grep proto=ahcp|cut -d. -f2); do
  76                         ahcp_addif $interface
  77                 done
  78         fi
  79
  80         append_bool "$cfg" 'ipv4_only' '-4'
  81         append_bool "$cfg" 'ipv6_only' '-6'
  82         append_bool "$cfg" 'no_dns' '-N'
  83
  84         append_parm "$cfg" 'multicast_address' '-m'
  85         append_parm "$cfg" 'port' '-p'
  86         append_parm "$cfg" 'lease_time' '-t'
  87         append_parm "$cfg" 'debug' '-d'
  88         append_parm "$cfg" 'conf_file' '-c'
  89         append_parm "$cfg" 'script' '-s'
  90 }
  91
  92 start() {
  93         mkdir -p /var/lib
  94         config_load ahcpd
  95         unset args
  96         unset interfaces
  97         config_foreach ahcp_config ahcpd
  98         config_foreach ahcp_server ahcpd
  99         [ -z "$interfaces" ] && return 0
 100         eval "service_start /usr/sbin/ahcpd -D $args $interfaces"
 101 }
 102
 103 stop() {
 104         service_stop /usr/sbin/ahcpd
 105 }
 106
 107 status() {
 108         SERVICE_SIG="USR1" service_signal /usr/sbin/ahcpd
 109 }