olsrd/files/olsrd.hotplug.sh

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