ipv6/ahcpd/files/ahcpd.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2007 OpenWrt.org
   3
   4 START=99
   5
   6 NAME=ahcpd
   7 BIN_F=/usr/sbin/$NAME
   8 SSD=start-stop-daemon
   9
  10 is_enabled() {
  11         local cfg="$1"
  12
  13         config_get_bool enabled "$cfg" enabled '1'
  14         [ $enabled -ne 0 ] || {
  15                 echo "$initscript: not enabled"
  16                 return 1
  17         }
  18 }
  19
  20 get_interface() {
  21         local cfg="$1"
  22
  23         config_get interface "$cfg" interface
  24         [ -n "$interface" ] || {
  25                 echo "$initscript: not 'interface' option specified"
  26                 return 1
  27         }
  28 }
  29
  30 get_pid_file() {
  31         local cfg="$1"
  32
  33         config_get pid_file "$cfg" pid_file
  34         [ -n "$pid_file" ] || pid_file="/var/run/$NAME-$interface.pid"
  35 }
  36
  37 get_options() {
  38         local cfg="$1"
  39         local address
  40         local port
  41         local authoritative
  42
  43         config_get options "$cfg" options
  44
  45         config_get config_script "$cfg" config_script
  46         [ -n "$config_script" ] && append options "-c $config_script"
  47
  48         config_get address "$cfg" address
  49         [ -n "$adress" ] && append options "-m $address"
  50
  51         config_get port "$cfg" port
  52         [ -n "$port" ] && append options "-p $port"
  53
  54         config_get_bool authoritative "$cfg" authoritative '0'
  55         [ $authoritative -ne 0 ] && {
  56                 local dat_file
  57                 local gen_options
  58
  59                 config_get dat_file "$cfg" authority_file
  60                 [ -n "$dat_file" ] || dat_file="/var/run/$NAME-$interface.dat"
  61
  62                 [ -f "$dat_file" ] || {
  63                         local expire
  64                         local prefix
  65                         local prototocol
  66                         local dns_server
  67                         local ntp_server
  68
  69                         config_get prefix "$cfg" prefix
  70                         [ -n "$prefix" ] || prefix=`ahcp-generate-address -p -s -r`
  71                         append gen_options "-p $prefix"
  72
  73                         config_get expire "$cfg" expire
  74                         [ -n "$expire" ] && append gen_options "-e $expire"
  75
  76                         config_get protocol "$cfg" protocol
  77                         [ -n "$protocol" ] && append gen_options "-P $protocol"
  78
  79                         [ "$protocol" = "static" ] && {
  80                                 local gateway
  81
  82                                 config_get gateway "$cfg" gateway
  83                                 [ -n "$gateway" ] && append gen_options "-g $gateway"
  84                         }
  85
  86                         config_get dns_server "$cfg" dns_server
  87                         [ -n "$dns_server" ] && append gen_options "-n $dns_server"
  88
  89                         config_get ntp_server "$cfg" ntp_server
  90                         [ -n "$ntp_server" ] && append gen_options "-N $ntp_server"
  91
  92                         ahcp-generate $gen_options > $dat_file
  93                 }
  94                 append options "-a $dat_file"
  95         }
  96         append options "$interface"
  97 }
  98
  99 start_service() {
 100         local cfg="$1"
 101
 102         is_enabled "$cfg" || return
 103         get_interface "$cfg" || return
 104         get_pid_file $cfg
 105         get_options $cfg
 106
 107         $SSD -S -p $pid_file -b -m -x $BIN_F -- $options &>/dev/null
 108 }
 109
 110 stop_service() {
 111         local cfg="$1"
 112
 113         is_enabled "$cfg" || return
 114         get_interface "$cfg" || return
 115         get_pid_file $cfg
 116
 117         $SSD -K -p $pid_file &>/dev/null
 118 }
 119
 120 start() {
 121         config_load $NAME
 122         config_foreach start_service $NAME
 123 }
 124
 125 stop() {
 126         config_load $NAME
 127         config_foreach stop_service $NAME
 128 }
 129