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

   1 . /lib/functions.sh
   2 . /lib/functions/system.sh
   3
   4 set_ether_mac() {
   5         local part
   6         local DEVID
   7         local MAC1
   8         local MAC2
   9
  10         case "$(board_name)" in
  11         dlink,dns-313)
  12                 # The DNS-313 has a special field in its RedBoot
  13                 # binary that we need to check
  14                 part="$(find_mtd_part RedBoot)"
  15                 if [ -n "$part" ]; then
  16                         DEVID="$(dd if=$part bs=1 skip=119508 count=7 2>/dev/null)"
  17                         if [ "$DEVID" = "dns-313" ]; then
  18                                 MAC1="$(mtd_get_mac_binary RedBoot 0x1d2f4)"
  19                                 ip link set eth0 address "$MAC1" 2>/dev/null
  20                                 return 0
  21                         fi
  22                 fi
  23                 ;;
  24         dlink,dir-685)
  25                 # The DIR-685 has a special field in its RedBoot
  26                 # binary that we need to check
  27                 part=$(find_mtd_part RedBoot)
  28                 if [ -n "$part" ] ; then
  29                         DEVID="$(dd if=$part bs=1 skip=81516 count=7 2>/dev/null)"
  30                         if [ "$DEVID" = "ILI9322" ] ; then
  31                                 MAC1=$(mtd_get_mac_binary RedBoot 0x17340)
  32                                 MAC2=$(mtd_get_mac_binary RedBoot 0x17346)
  33                                 ip link set eth0 address "$MAC1" 2>/dev/null
  34                                 ip link set eth1 address "$MAC2" 2>/dev/null
  35                                 return 0
  36                         fi
  37                 fi
  38                 ;;
  39         esac
  40
  41         # Most devices have a standard "VCTL" partition
  42         part="$(find_mtd_part VCTL)"
  43         if [ -n "$part" ]; then
  44                 MAC1="$(strings $part |grep MAC|cut -d: -f2|cut -c3-14|sed -e 's,\(..\),:\1,g' -e 's,^:,,')"
  45                 MAC2="$(strings $part |grep MAC|cut -d: -f8|cut -c3-14|sed -e 's,\(..\),:\1,g' -e 's,^:,,')"
  46
  47                 ip link set eth0 address "$MAC1" 2>/dev/null
  48                 ip link set eth1 address "$MAC2" 2>/dev/null
  49                 return 0
  50         fi
  51 }
  52
  53 boot_hook_add preinit_main set_ether_mac