package/network/config/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="$1"
   8         local ifdev ifl3dev ifobj
   9         for ifobj in `ubus list network.interface.\*`; do
  10                 interface="${ifobj##network.interface.}"
  11                 (
  12                         json_load "$(ifstatus $interface)"
  13                         json_get_var ifdev device
  14                         json_get_var ifl3dev l3_device
  15                         if [[ "$device" = "$ifdev" ]] || [[ "$device" = "$ifl3dev" ]]; then
  16                                 echo "$interface"
  17                                 exit 0
  18                         else
  19                                 exit 1
  20                         fi
  21                 ) && return
  22         done
  23 }
  24
  25 unbridge() {
  26         return
  27 }
  28
  29 ubus_call() {
  30         json_init
  31         local _data="$(ubus -S call "$1" "$2")"
  32         [ -z "$_data" ] && return 1
  33         json_load "$_data"
  34         return 0
  35 }
  36
  37
  38 fixup_interface() {
  39         local config="$1"
  40         local ifname type device l3dev
  41
  42         config_get type "$config" type
  43         config_get ifname "$config" ifname
  44         [ "bridge" = "$type" ] && ifname="br-$config"
  45         ubus_call "network.interface.$config" status || return 0
  46         json_get_var l3dev l3_device
  47         [ -n "$l3dev" ] && ifname="$l3dev"
  48         json_init
  49         config_set "$config" ifname "$ifname"
  50 }
  51
  52 scan_interfaces() {
  53         config_load network
  54         config_foreach fixup_interface interface
  55 }
  56
  57 prepare_interface_bridge() {
  58         local config="$1"
  59
  60         [ -n "$config" ] || return 0
  61         ubus call network.interface."$config" prepare
  62 }
  63
  64 setup_interface() {
  65         local iface="$1"
  66         local config="$2"
  67
  68         [ -n "$config" ] || return 0
  69         ubus call network.interface."$config" add_device "{ \"name\": \"$iface\" }"
  70 }
  71
  72 do_sysctl() {
  73         [ -n "$2" ] && \
  74                 sysctl -n -e -w "$1=$2" >/dev/null || \
  75                 sysctl -n -e "$1"
  76 }