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