olsrd/files/olsrd.hotplug.sh

   1 #!/bin/sh
   2
   3 case "$ACTION" in
   4         ifup)
   5                 /etc/init.d/olsrd enabled && {
   6                         olsrd_interface_needs_adding "$INTERFACE" "$DEVICE" && {
   7                                 /etc/init.d/olsrd restart
   8                         }
   9                 }
  10         ;;
  11 esac
  12
  13 olsrd_list_configured_interfaces()
  14 {
  15         local i=0
  16         local interface
  17
  18         while interface="$( uci -q get olsrd.@Interface[$i].interface )"; do {
  19                 case "$( uci -q get olsrd.@Interface[$i].ignore )" in
  20                         1|on|true|enabled|yes)
  21                                 # is disabled
  22                         ;;
  23                         *)
  24                                 echo "$interface"
  25                         ;;
  26                 esac
  27
  28                 i=$(( $i + 1 ))
  29         } done
  30 }
  31
  32 olsrd_interface_needs_adding()
  33 {
  34         local interface="$1"    # e.g. wlanadhocRADIO1
  35         local device="$2"       # e.g. wlan1-1
  36         local myif
  37         local config="/var/etc/olsrd.conf"
  38
  39         for myif in $(olsrd_list_configured_interfaces); do {
  40                 [ "$myif" = "$interface" ] && {
  41                         if grep -s ^'Interface ' "$config" | grep -q "\"$device\""; then
  42                                 logger -t olsrd_hotplug -p daemon.debug "[OK] already_active: $INTERFACE => $DEVICE"
  43                                 return 1
  44                         else
  45                                 logger -t olsrd_hotplug -p daemon.info "[OK] ifup: $INTERFACE => $DEVICE"
  46                                 return 0
  47                         fi
  48                 }
  49         } done
  50
  51         logger -t olsrd_hotplug -p daemon.debug "[OK] interface $INTERFACE not used for olsrd"
  52         return 1
  53 }