net/babel/files/babeld.init

   1 #!/bin/sh /etc/rc.common
   2
   3 START=70
   4
   5 PID_F='/var/run/babeld.pid'
   6 EXTRA_COMMANDS="status"
   7 EXTRA_HELP="        status Dump Babel's table to the log file."
   8
   9 listen_ifname() {
  10         local name="$1"
  11         local switch="$2"
  12         local _uciname=`uci get -q -P /var/state network.$name.ifname`
  13         append args "$switch ${_uciname:-$name}"
  14         append interfaces "${_uciname:-$name}"
  15 }
  16
  17 append_ifname() {
  18         local section="$1"
  19         local option="$2"
  20         local switch="$3"
  21         local _name
  22         config_get _name "$section" "$option"
  23         [ -z "$_name" ] && return 0
  24         local _uciname=`uci get -q -P /var/state network.$_name.ifname`
  25         append args "$switch ${_uciname:-$_name}"
  26 }
  27
  28 append_bool() {
  29         local section="$1"
  30         local option="$2"
  31         local value="$3"
  32         local _loctmp
  33         config_get_bool _loctmp "$section" "$option"
  34         [ "$_loctmp" -gt 0 ] && append args "$value"
  35 }
  36
  37 append_parm() {
  38         local section="$1"
  39         local option="$2"
  40         local switch="$3"
  41         local _loctmp
  42         config_get _loctmp "$section" "$option"
  43         [ -z "$_loctmp" ] && return 0
  44         append args "$switch $_loctmp"
  45 }
  46
  47 babel_filter() {
  48         local cfg="$1"
  49         local _loctmp
  50
  51         local _ignored
  52         config_get_bool _ignored "$cfg" 'ignore' 0
  53         [ "$_ignored" -eq 1 ] && return 0
  54
  55         append args "-C '"
  56
  57         append_parm "$cfg" 'type' ''
  58
  59         append_bool "$cfg" 'local' 'local'
  60
  61         append_parm "$cfg" 'ip' 'ip'
  62         append_parm "$cfg" 'eq' 'eq'
  63         append_parm "$cfg" 'le' 'le'
  64         append_parm "$cfg" 'ge' 'ge'
  65         append_parm "$cfg" 'neigh' 'neigh'
  66         append_parm "$cfg" 'id' 'id'
  67         append_parm "$cfg" 'proto' 'proto'
  68
  69         append_ifname "$cfg" 'if' 'if'
  70
  71         append_parm "$cfg" 'action' ''
  72
  73         append args ' ' "'"
  74 }
  75
  76 babel_addif() {
  77         local cfg="$1"
  78
  79         local _ignored
  80         config_get_bool _ignored "$cfg" 'ignore' 0
  81         [ "$_ignored" -eq 1 ] && return 0
  82
  83         listen_ifname "$cfg" "-C 'interface"
  84
  85         append_parm "$cfg" 'wired' 'wired'
  86         append_parm "$cfg" 'link_quality' 'link-quality'
  87         append_parm "$cfg" 'split_horizon' 'split-horizon'
  88         append_parm "$cfg" 'rxcost' 'rxcost'
  89         append_parm "$cfg" 'hello_interval' 'hello-interval'
  90         append_parm "$cfg" 'update_interval' 'update-interval'
  91
  92         append args ' ' "'"
  93 }
  94
  95 babel_config() {
  96         local cfg="$1"
  97
  98         append_bool "$cfg" 'carrier_sense' '-l'
  99         append_bool "$cfg" 'assume_wireless' '-w'
 100         append_bool "$cfg" 'no_split_horizon' '-s'
 101         append_bool "$cfg" 'parasitic' '-P'
 102
 103         append_parm "$cfg" 'multicast_address' '-m'
 104         append_parm "$cfg" 'port' '-p'
 105         append_parm "$cfg" 'state_file' '-S'
 106         append_parm "$cfg" 'hello_interval' '-h'
 107         append_parm "$cfg" 'wired_hello_interval' '-H'
 108         append_parm "$cfg" 'idle_hello_interval' '-i'
 109         append_parm "$cfg" 'kernel_priority' '-k'
 110         append_parm "$cfg" 'duplication_priority' '-A'
 111         append_parm "$cfg" 'debug' '-d'
 112         append_parm "$cfg" 'local_server' '-g'
 113         append_parm "$cfg" 'export_table' '-t'
 114         append_parm "$cfg" 'import_table' '-T'
 115         append_parm "$cfg" 'conf_file' '-c'
 116         append_parm "$cfg" 'log_file' '-L'
 117 }
 118
 119 start() {
 120         mkdir -p /var/lib
 121         config_load babeld
 122         unset args
 123         unset interfaces
 124         config_foreach babel_config general
 125         config_foreach babel_addif interface
 126         config_foreach babel_filter filter
 127         [ -z "$interfaces" ] && return 0
 128         eval "/usr/sbin/babeld -D -I $PID_F $args $interfaces"
 129 }
 130
 131 stop() {
 132         [ -f $PID_F ] && kill $(cat $PID_F)
 133 }
 134
 135 status() {
 136         [ -f $PID_F ] && kill -USR1 $(cat $PID_F)
 137 }