oonf-dlep-proxy/files/dlep_proxy.init

   1 #!/bin/sh /etc/rc.common
   2
   3 START=82
   4
   5 daemon=dlep_proxy
   6
   7 . /usr/share/libubox/jshn.sh
   8
   9 oonf_log()
  10 {
  11   logger -s -t ${daemon} -p daemon.info "$1"
  12 }
  13
  14 oonf_get_layer3_device()
  15 {
  16   local interface="$1"  # e.g. 'mywifi'
  17   local status dev proto
  18   local query="{ \"interface\" : \"$interface\" }"
  19
  20   status="$( ubus -S call network.interface status "$query" )" && {
  21     json_load "$status"
  22     json_get_var 'dev' l3_device
  23     json_get_var 'proto' proto
  24     case "$proto" in
  25       pppoe)
  26         # TODO: otherwise it segfaults
  27         oonf_log "refusing to add '$interface', because of proto '$proto'"
  28       ;;
  29       *)
  30         echo "$dev" # e.g. 'wlan0-1'
  31       ;;
  32     esac
  33   }
  34 }
  35
  36 oonf_add_devices_to_configuration()
  37 {
  38   local i=0
  39   local device_name= section= interface= single_interface=
  40
  41   # make a copy of configuration and
  42   # add a 'name' (physical name) for all
  43   # 'interface-names' (e.g. mywifi)
  44   #
  45   # olsrd2.@interface[2]=interface
  46   # olsrd2.@interface[2].ifname='wan lan wlanadhoc wlanadhocRADIO1'
  47
  48   # /var is in ramdisc/tmpfs
  49   cp /etc/config/${daemon} /var/etc/${daemon}_dev
  50
  51   while section="$( uci -q -c /etc/config get "${daemon}.@[$i]" )"; do {
  52     echo "section: $section"
  53
  54     interface="$( uci -q -c /etc/config get "${daemon}.@[$i].ifname" )" || {
  55       i=$(( $i + 1 ))
  56       continue
  57     }
  58
  59     case "$( uci -q get "${daemon}.@[$i].ignore" )" in
  60       1|on|true|enabled|yes)
  61         oonf_log "removing/ignore section '$section'"
  62         uci -q -c /var/etc delete "${daemon}_dev.@[$j]"
  63         i=$(( $i + 1 ))
  64
  65         continue
  66       ;;
  67     esac
  68
  69     for single_interface in $interface; do {
  70       device_name="$( oonf_get_layer3_device "$single_interface" )"
  71
  72       echo "Interface: $single_interface = $device_name"
  73
  74       if [ ! -z "$device_name" ]
  75       then
  76         # add option 'name' for 'ifname' (e.g. 'mywifi')
  77         uci -q -c /var/etc add_list "${daemon}_dev.@[$i].name=$device_name"
  78       fi
  79     } done
  80     i=$(( $i + 1 ))
  81   } done
  82
  83   uci -q -c /var/etc commit ${daemon}_dev
  84
  85   oonf_log "wrote '/var/etc/${daemon}_dev'"
  86 }
  87
  88 oonf_reread_config()
  89 {
  90   local pid
  91   local pidfile='/var/run/${daemon}.pid'
  92
  93   if   [ -e "$pidfile" ]; then
  94     read pid <"$pidfile"
  95   elif pidfile="$( uci -q get '${daemon}.@global[0].pidfile' )"; then
  96     read pid <"$pidfile"
  97   fi
  98
  99   # if empty, ask kernel
 100   pid="${pid:-$( pidof ${daemon} )}"
 101
 102   [ -n "$pid" ] && kill -SIGHUP $pid
 103 }
 104
 105 start()
 106 {
 107   oonf_add_devices_to_configuration
 108
 109   # produce coredumps
 110   ulimit -c unlimited
 111
 112   service_start /usr/sbin/${daemon} --set global.fork=true --load uci:///var/etc/${daemon}_dev
 113 }
 114
 115 stop()
 116 {
 117   service_stop /usr/sbin/${daemon}
 118 }
 119
 120 reload()
 121 {
 122   oonf_add_devices_to_configuration
 123   oonf_reread_config
 124 }