net/udp-broadcast-relay-redux-openwrt/files/udp-broadcast-relay-redux.init

   1 #!/bin/sh /etc/rc.common
   2
   3 START=90
   4 STOP=10
   5
   6 USE_PROCD=1
   7 PROG=/usr/sbin/udp-broadcast-relay-redux
   8 NAME=udp-broadcast-relay-redux
   9 PIDCOUNT=0
  10
  11 validate_section_udp_broadcast_relay_redux()
  12 {
  13     uci_validate_section udp_broadcast_relay_redux udp_broadcast_relay_redux "${1}" \
  14         'id:uinteger' \
  15         'port:port' \
  16         'network:list(string)' \
  17         'src_override:ip4addr' \
  18         'dest_override:ip4addr'
  19
  20     [ -z "$id" ] && return 1
  21
  22     [ -z "$network" ] && return 1
  23
  24     [ -z "$port" ] && return 1
  25
  26     return 0
  27 }
  28
  29 udp_broadcast_relay_redux_instance() {
  30     local net network ifname id port src_override dest_override
  31
  32     validate_section_udp_broadcast_relay_redux "${1}" || {
  33         echo "Validation failed"
  34         return 1
  35     }
  36
  37     PIDCOUNT="$((PIDCOUNT + 1))"
  38
  39     procd_open_instance
  40     procd_set_param command "$PROG" "--id" "${id}" "--port" "${port}"
  41
  42     for net in $network; do
  43         network_get_device ifname "$net"
  44         if [ -z "$ifname" ]; then
  45             network_get_physdev ifname "$net"
  46         fi
  47         if [ -n "$ifname" ]; then
  48             procd_append_param command "--dev" "$ifname"
  49             procd_append_param netdev "$ifname"
  50         fi
  51     done
  52
  53     if [ -n "$src_override" ] ; then
  54         procd_append_param command "-s" "$src_override"
  55     fi
  56
  57     if [ -n "$dest_override" ] ; then
  58         procd_append_param command "-t" "$dest_override"
  59     fi
  60
  61     procd_add_jail ubr-${PIDCOUNT}
  62     procd_close_instance
  63 }
  64
  65 start_service() {
  66     . /lib/functions.sh
  67     . /lib/functions/network.sh
  68
  69     config_load udp_broadcast_relay_redux
  70     config_foreach udp_broadcast_relay_redux_instance udp_broadcast_relay_redux
  71 }
  72
  73 service_triggers() {
  74     procd_add_reload_trigger "udp_broadcast_relay_redux"
  75     procd_add_validation validate_section_udp_broadcast_relay_redux
  76 }