package/olsrd/files/olsrd.init

   1 #!/bin/sh
   2
   3 DEFAULT=/etc/default/olsrd
   4 OPTIONS="-f /tmp/olsrd.conf"
   5 [ -f $DEFAULT ] && . $DEFAULT
   6
   7 case $1 in
   8         start)
   9                 lanip="$(nvram get lan_ipaddr)"
  10                 case "${lanip%\.*}" in
  11                         192.168.1|192.168.0)
  12                                 HNA_IP=
  13                                 HNA_MASK=
  14                         ;;
  15                         *)
  16                                 HNA_IP="$lanip"
  17                                 HNA_MASK="$(nvram get lan_netmask)"
  18                         ;;
  19                 esac
  20                 wifi_ifname="$(nvram get wifi_ifname)"
  21                 [ -z "$wifi_ifname" ] && grep '@INTERFACE@' /etc/olsrd.conf && {
  22                         echo No interface...
  23                         exit 1
  24                 }
  25                 (
  26                         cat <<EOF
  27 @define HNA_IP $HNA_IP
  28 @define HNA_MASK $HNA_MASK
  29 @define INTERFACE "$wifi_ifname"
  30 EOF
  31                         cat /etc/olsrd.conf
  32                 ) | awk -f /usr/lib/parse-config.awk > /tmp/olsrd.conf
  33                 iptables -D forwarding_rule -i "$wifi_ifname" -j ACCEPT 2>/dev/null >/dev/null # no duplicates please
  34                 iptables -D forwarding_rule -o "$wifi_ifname" -j ACCEPT 2>/dev/null >/dev/null
  35                 iptables -A forwarding_rule -i "$wifi_ifname" -j ACCEPT
  36                 iptables -A forwarding_rule -o "$wifi_ifname" -j ACCEPT
  37                 [ -z "$HNA_IP" ] && {
  38                         iptables -t nat -D POSTROUTING -o "$wifi_ifname" -j MASQUERADE 2>/dev/null >/dev/null
  39                         iptables -t nat -A POSTROUTING -o "$wifi_ifname" -j MASQUERADE
  40                 }
  41                 olsrd $OPTIONS
  42   ;;
  43  *)
  44   echo "usage: $0 (start)"
  45   exit 1
  46 esac
  47
  48 exit $?