ipv6/ahcpd/files/ahcp.sh

   1 append_bool() {
   2         local section="$1"
   3         local option="$2"
   4         local value="$3"
   5         local _loctmp
   6         config_get_bool _loctmp "$section" "$option"
   7         [ "$_loctmp" -gt 0 ] && append args "$value"
   8 }
   9
  10 append_parm() {
  11         local section="$1"
  12         local option="$2"
  13         local switch="$3"
  14         local _loctmp
  15         config_get _loctmp "$section" "$option"
  16         [ -z "$_loctmp" ] && return 0
  17         append args "$switch $_loctmp"
  18 }
  19
  20 append_args() {
  21         local name="$1"
  22         local switch="$2"
  23         append args "$switch $name"
  24 }
  25
  26 ahcp_addif() {
  27         local name="$1"
  28         local _uciname=`uci get -q -P /var/state network.$name.ifname`
  29         append interfaces "${_uciname:-$name}"
  30 }
  31
  32 ahcp_server() {
  33         local cfg="$1"
  34
  35         append args "-C '"
  36
  37         append_parm "$cfg" 'mode' 'mode'
  38         append_parm "$cfg" 'lease_dir' 'lease-dir'
  39         config_list_foreach "$cfg" 'prefix' append_args 'prefix'
  40         config_list_foreach "$cfg" 'name_server' append_args 'name-server'
  41         config_list_foreach "$cfg" 'ntp_server' append_args 'ntp-server'
  42
  43         append args ' ' "'"
  44
  45         append_parm "$cfg" 'id_file' '-i'
  46         append_parm "$cfg" 'log_file' '-L'
  47 }
  48
  49 ahcp_config() {
  50         local cfg="$1"
  51
  52         config_list_foreach "$cfg" 'interface' ahcp_addif
  53
  54         append_bool "$cfg" 'ipv4_only' '-4'
  55         append_bool "$cfg" 'ipv6_only' '-6'
  56         append_bool "$cfg" 'no_dns' '-N'
  57
  58         append_parm "$cfg" 'multicast_address' '-m'
  59         append_parm "$cfg" 'port' '-p'
  60         append_parm "$cfg" 'lease_time' '-t'
  61         append_parm "$cfg" 'debug' '-d'
  62         append_parm "$cfg" 'conf_file' '-c'
  63         append_parm "$cfg" 'script' '-s'
  64 }
  65
  66 setup_interface_ahcp() {
  67         local interface="$1"
  68         local config="$2"
  69         local pid_file="/var/run/ahcpd-$interface.pid"
  70         local id_file="/var/lib/ahcp-unique-id-$interface"
  71         local log_file="/var/log/ahcpd-$interface.log"
  72         unset args
  73
  74         mkdir -p /var/lib
  75
  76         ahcp_config "$config"
  77         eval "/usr/sbin/ahcpd -D -I $pid_file -i $id_file -L $log_file $args $interface"
  78 }
  79
  80 stop_interface_ahcp() {
  81         local cfg="$1"
  82         local interface
  83         config_get interface "$cfg" device
  84         local pid_file="/var/run/ahcpd-$interface.pid"
  85         [ -f "$pid_file" ] && kill $(cat "$pid_file")
  86 }