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_stmt() {
  21         local name="$1"
  22         local switch="$2"
  23         append args "-C '$switch $name'"
  24 }
  25
  26 append_opt_stmt() {
  27         local section="$1"
  28         local option="$2"
  29         local switch="$3"
  30         local _loctmp
  31         config_get _loctmp "$section" "$option"
  32         [ -z "$_loctmp" ] && return 0
  33         append args "-C '$switch $_loctmp'"
  34 }
  35
  36 ahcp_addif() {
  37         local name="$1"
  38         local _uciname=`uci get -q -P /var/state network.$name.ifname`
  39         append interfaces "${_uciname:-$name}"
  40 }
  41
  42 ahcp_server() {
  43         local cfg="$1"
  44
  45         append_opt_stmt "$cfg" 'mode' 'mode'
  46         append_opt_stmt "$cfg" 'lease_dir' 'lease-dir'
  47         config_list_foreach "$cfg" 'prefix' append_stmt 'prefix'
  48         config_list_foreach "$cfg" 'name_server' append_stmt 'name-server'
  49         config_list_foreach "$cfg" 'ntp_server' append_stmt 'ntp-server'
  50
  51         append_parm "$cfg" 'id_file' '-i'
  52         append_parm "$cfg" 'log_file' '-L'
  53 }
  54
  55 ahcp_config() {
  56         local cfg="$1"
  57
  58         config_list_foreach "$cfg" 'interface' ahcp_addif
  59
  60         append_bool "$cfg" 'ipv4_only' '-4'
  61         append_bool "$cfg" 'ipv6_only' '-6'
  62         append_bool "$cfg" 'no_dns' '-N'
  63
  64         append_parm "$cfg" 'multicast_address' '-m'
  65         append_parm "$cfg" 'port' '-p'
  66         append_parm "$cfg" 'lease_time' '-t'
  67         append_parm "$cfg" 'debug' '-d'
  68         append_parm "$cfg" 'conf_file' '-c'
  69         append_parm "$cfg" 'script' '-s'
  70 }
  71
  72 setup_interface_ahcp() {
  73         local interface="$1"
  74         local config="$2"
  75         local pid_file="/var/run/ahcpd-$interface.pid"
  76         local id_file="/var/lib/ahcp-unique-id-$interface"
  77         local log_file="/var/log/ahcpd-$interface.log"
  78         unset args
  79
  80         mkdir -p /var/lib
  81
  82         ahcp_config "$config"
  83         eval "/usr/sbin/ahcpd -D -I $pid_file -i $id_file -L $log_file $args $interface"
  84 }
  85
  86 stop_interface_ahcp() {
  87         local cfg="$1"
  88         local interface
  89         config_get interface "$cfg" device
  90         local pid_file="/var/run/ahcpd-$interface.pid"
  91         [ -f "$pid_file" ] && kill $(cat "$pid_file")
  92 }