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