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

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