target/linux/gemini/base-files/lib/preinit/05_set_ether_mac_gemini

   1 #!/bin/sh
   2
   3 . /lib/functions.sh
   4 . /lib/functions/system.sh
   5
   6 set_ether_mac() {
   7         local part
   8         local DEVID
   9         local MAC1
  10         local MAC2
  11
  12         case "$(board_name)" in
  13         dlink,dns-313)
  14                 # The DNS-313 has a special field in its RedBoot
  15                 # binary that we need to check
  16                 part="$(find_mtd_part RedBoot)"
  17                 if [ -n "$part" ]; then
  18                         DEVID="$(dd if=$part bs=1 skip=119508 count=7 2>/dev/null)"
  19                         if [ "$DEVID" = "dns-313" ]; then
  20                                 MAC1="$(mtd_get_mac_binary RedBoot 119540)"
  21                                 ip link set eth0 address "$MAC1" 2>/dev/null
  22                                 return 0
  23                         fi
  24                 fi
  25                 ;;
  26         esac
  27
  28         # Most devices have a standard "VCTL" partition
  29         part="$(find_mtd_part VCTL)"
  30         if [ -n "$part" ]; then
  31                 MAC1="$(strings $part |grep MAC|cut -d: -f2|cut -c3-14|sed -e 's,\(..\),:\1,g' -e 's,^:,,')"
  32                 MAC2="$(strings $part |grep MAC|cut -d: -f8|cut -c3-14|sed -e 's,\(..\),:\1,g' -e 's,^:,,')"
  33
  34                 ip link set eth0 address "$MAC1" 2>/dev/null
  35                 ip link set eth1 address "$MAC2" 2>/dev/null
  36                 return 0
  37         fi
  38 }
  39
  40 boot_hook_add preinit_main set_ether_mac