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 $interface)"
  12                         json_get_var ifdev device
  13                         json_get_var ifl3dev l3_device
  14                         if [[ "$device" = "$ifdev" ]] || [[ "$device" = "$ifl3dev" ]]; then
  15                                 echo "$interface"
  16                                 exit 0
  17                         else
  18                                 exit 1
  19                         fi
  20                 ) && return
  21         done
  22 }
  23
  24 unbridge() {
  25         return
  26 }
  27
  28 ubus_call() {
  29         json_init
  30         local _data="$(ubus call "$1" "$2")"
  31         [ $? -ne 0 ] && return "$?"
  32         json_load "$_data"
  33         return 0
  34 }
  35
  36
  37 fixup_interface() {
  38         local config="$1"
  39         local ifname
  40
  41         config_get type "$config" type
  42         config_get ifname "$config" ifname
  43         config_get device "$config" device "$ifname"
  44         [ "bridge" = "$type" ] && ifname="br-$config"
  45         config_set "$config" device "$ifname"
  46         ubus_call "network.interface.$config" status
  47         json_get_var l3dev l3_device
  48         [ -n "$l3dev" ] && ifname="$l3dev"
  49         json_init
  50         config_set "$config" ifname "$ifname"
  51         config_set "$config" device "$device"
  52 }
  53
  54 scan_interfaces() {
  55         config_load network
  56         config_foreach fixup_interface interface
  57 }
  58
  59 prepare_interface_bridge() {
  60         local config="$1"
  61
  62         [ -n "$config" ] || return 0
  63         ubus call network.interface."$config" prepare
  64 }
  65
  66 setup_interface() {
  67         local iface="$1"
  68         local config="$2"
  69
  70         [ -n "$config" ] || return 0
  71         ubus call network.interface."$config" add_device "{ \"name\": \"$iface\" }"
  72 }
  73
  74 do_sysctl() {
  75         [ -n "$2" ] && \
  76                 sysctl -n -e -w "$1=$2" >/dev/null || \
  77                 sysctl -n -e "$1"
  78 }