package/netifd/files/lib/network/config.sh

   1 #!/bin/sh
   2 # Copyright (C) 2011 OpenWrt.org
   3
   4 . /usr/share/libubox/jshn.sh
   5
   6 find_config() {
   7         local device="$1"
   8         for ifobj in `ubus list network.interface.\*`; do
   9                 interface="${ifobj##network.interface.}"
  10                 (
  11                         json_load "$(ifstatus $interface)"
  12                         json_get_var ifdev device
  13                         if [[ "$device" = "$ifdev" ]]; then
  14                                 echo "$interface"
  15                                 exit 0
  16                         else
  17                                 exit 1
  18                         fi
  19                 ) && return
  20         done
  21 }
  22
  23 unbridge() {
  24         return
  25 }
  26
  27 ubus_call() {
  28         json_init
  29         local _data="$(ubus call "$1" "$2")"
  30         [ $? -ne 0 ] && return "$?"
  31         json_load "$_data"
  32         return 0
  33 }
  34
  35
  36 fixup_interface() {
  37         local config="$1"
  38         local ifname
  39
  40         config_get type "$config" type
  41         config_get ifname "$config" ifname
  42         config_get device "$config" device "$ifname"
  43         [ "bridge" = "$type" ] && ifname="br-$config"
  44         config_set "$config" device "$ifname"
  45         ubus_call "network.interface.$config" status
  46         json_get_var l3dev l3_device
  47         [ -n "$l3dev" ] && ifname="$l3dev"
  48         json_init
  49         config_set "$config" ifname "$ifname"
  50         config_set "$config" device "$device"
  51 }
  52
  53 scan_interfaces() {
  54         config_load network
  55         config_foreach fixup_interface interface
  56 }
  57
  58 prepare_interface_bridge() {
  59         local config="$1"
  60
  61         [ -n "$config" ] || return 0
  62         ubus call network.interface."$config" prepare
  63 }
  64
  65 setup_interface() {
  66         local iface="$1"
  67         local config="$2"
  68
  69         [ -n "$config" ] || return 0
  70         ubus call network.interface."$config" add_device "{ \"name\": \"$iface\" }"
  71 }
  72
  73 do_sysctl() {
  74         [ -n "$2" ] && \
  75                 sysctl -n -e -w "$1=$2" >/dev/null || \
  76                 sysctl -n -e "$1"
  77 }