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66 lines
1.4 KiB
Plaintext
66 lines
1.4 KiB
Plaintext
# Copyright (C) 2018 OpenWrt.org
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. /lib/functions.sh
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. /lib/functions/system.sh
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set_recovery_mac_address() {
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local RECOVERY_PART="$1"
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local mac
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if [ -b $RECOVERY_PART ]; then
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insmod nls_cp437
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insmod nls_iso8859-1
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insmod fat
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insmod vfat
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mkdir -p /tmp/recovery
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if mount -o rw,noatime $RECOVERY_PART -t vfat /tmp/recovery; then
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if [ -f "/tmp/recovery/mac_addr" ];
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then
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mac=$(cat /tmp/recovery/mac_addr)
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else
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mac=$(cat /sys/class/net/eth0/address)
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echo "$mac" > /tmp/recovery/mac_addr
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fi
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sync
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umount /tmp/recovery
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rmdir /tmp/recovery
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ip link set dev wan address $mac 2> /dev/null
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mac=$(macaddr_add $mac 1)
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ip link set dev lan0 address $mac 2>/dev/null
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ip link set dev lan1 address $mac 2>/dev/null
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ip link set dev lan2 address $mac 2>/dev/null
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ip link set dev lan3 address $mac 2>/dev/null
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fi
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fi
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}
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preinit_set_mac_address() {
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local rootpart
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case $(board_name) in
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bananapi,bpi-r2|\
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unielec,u7623-02-emmc-512m)
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rootpart=$(cat /proc/cmdline)
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rootpart="${rootpart##*root=}"
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rootpart="${rootpart%% *}"
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case $rootpart in
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/dev/mmcblk0p2) # Legacy U7623 image
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set_recovery_mac_address /dev/mmcblk0p1
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;;
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/dev/mmcblk0p3) # U7623 or Banana Pi R2 eMMC
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set_recovery_mac_address /dev/mmcblk0p2
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;;
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/dev/mmcblk1p3) # Banana Pi R2 SD
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set_recovery_mac_address /dev/mmcblk1p2
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;;
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esac
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;;
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esac
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}
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boot_hook_add preinit_main preinit_set_mac_address
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