target/linux/x86/rdc/base-files/lib/preinit/05_set_ether_mac_rdc

   1 #!/bin/sh
   2 # Copyright (C) 2009-2012 OpenWrt.org
   3
   4 . /lib/functions.sh
   5
   6 r6040_module() {
   7         insmod libphy
   8         insmod swconfig
   9         insmod ip17xx
  10         sleep 1
  11         insmod r6040
  12 }
  13
  14 set_ether_mac() {
  15         kernel=$(grep firmware /proc/mtd | awk -F: '{print $1}')
  16         [ -n "$kernel" ] && hdr=$(dd if=/dev/$kernel count=4 bs=1 2> /dev/null)
  17         [ "$hdr" = "CSYS" ] && config=$(find_mtd_part config)
  18         if [ -n "$config" ]; then
  19                 mac0=$(hexdump -n 6 -e '6/1 ":%X"' -s 24583 $config | cut -c2-)
  20                 [ "$mac0" = "FF:FF:FF:FF:FF:FF" -o "$mac0" = "0:0:0:0:0:0" ] && unset mac0
  21                 mac1=$(hexdump -n 6 -e '6/1 ":%X"' -s 24589 $config | cut -c2-)
  22                 [ "$mac1" = "FF:FF:FF:FF:FF:FF" -o "$mac1" = "0:0:0:0:0:0" ] && unset mac1
  23         fi
  24         if [ -n "$mac0" ]; then
  25                 logger -t kernel -p user.info "r6040: Setting MAC for eth0 to $mac0"
  26                 ifconfig eth0 hw ether "$mac0"
  27         fi
  28         if [ -n "$mac1" ]; then
  29                 logger -t kernel -p user.info "r6040: Setting MAC for eth1 to $mac1"
  30                 ifconfig eth1 hw ether "$mac1"
  31         fi
  32 }
  33
  34 boot_hook_add preinit_main r6040_module
  35 boot_hook_add preinit_main set_ether_mac
  36