target/linux/ramips/base-files/etc/uci-defaults/network

   1 #!/bin/sh
   2
   3 . /etc/functions.sh
   4 . /lib/ramips.sh
   5
   6 if [ ! -x /usr/sbin/maccalc ]; then
   7         echo "$0: maccalc not found!"
   8         return
   9 fi
  10
  11 create_lan_wan()
  12 {
  13         uci batch <<EOF
  14 set network.lan.ifname=eth0.1
  15 set network.wan=interface
  16 set network.wan.ifname=eth0.2
  17 set network.wan.proto=dhcp
  18 commit network
  19 EOF
  20 }
  21
  22 get_mac_binary()
  23 {
  24         local mtdname="$1"
  25         local seek="$2"
  26         local part
  27
  28         part=$(find_mtd_part "$mtdname")
  29         if [ -z "$part" ]; then
  30                 echo "get_mac_binary: partition $mtdname not found!" >&2
  31                 return
  32         fi
  33
  34         dd bs=1 skip=$seek count=6 if=$part 2>/dev/null | /usr/sbin/maccalc bin2mac
  35 }
  36
  37 get_mac_nvram()
  38 {
  39         local mtdname="$1"
  40         local key="$2"
  41         local part
  42         local mac_dirty
  43
  44         part=$(find_mtd_part "$mtdname")
  45         if [ -z "$part" ]; then
  46                 echo "get_mac_nvram: partition $mtdname not found!" >&2
  47                 return
  48         fi
  49
  50         mac_dirty=$(strings "$part" | sed -n 's/'"$key"'=//p')
  51         # "canonicalize" mac
  52         maccalc add "$mac_dirty" 0
  53 }
  54
  55 set_interface_mac()
  56 {
  57         local iface="$1"
  58         local mac="$2"
  59
  60         uci batch <<EOF
  61 set network.$iface.macaddr=""$mac"
  62 commit network
  63 EOF
  64 }
  65
  66 ramips_setup_interfaces()
  67 {
  68         local board="$1"
  69
  70         case $board in
  71         argus-atp52b | \
  72         b2c | \
  73         f5d8235-v2 | \
  74         nw718)
  75                 create_lan_wan
  76                 ;;
  77
  78         *)
  79                 RT3X5X=`cat /proc/cpuinfo | grep RT3.5`
  80                 [ -z "${RT3X5X}" ] || create_lan_wan
  81                 ;;
  82         esac
  83 }
  84
  85 ramips_setup_macs()
  86 {
  87         local board="$1"
  88         local lan_mac=""
  89         local wan_mac=""
  90
  91         case $board in
  92         f5d8235-v2)
  93                 lan_mac=$(get_mac_nvram "u-boot" 262148)
  94                 wan_mac=$(/usr/sbin/maccalc add "$lan_mac" 1)
  95                 ;;
  96
  97         argus-atp52b | \
  98         b2c | \
  99         nw718)
 100                 lan_mac=$(get_mac_binary factory 4)
 101                 wan_mac=$(/usr/sbin/maccalc add "$lan_mac" 1)
 102                 ;;
 103         esac
 104
 105         [ -n $lan_mac ] && set_interface_mac lan $lan_mac
 106         [ -n $wan_mac ] && set_interface_mac wan $wan_mac
 107 }
 108
 109 board=$(ramips_board_name)
 110
 111 ramips_setup_interfaces $board
 112 ramips_setup_macs $board