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Diffstat (limited to 'target/linux/mediatek/mt7623/base-files/lib/preinit/07_set_iface_mac')
-rw-r--r--target/linux/mediatek/mt7623/base-files/lib/preinit/07_set_iface_mac47
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/mediatek/mt7623/base-files/lib/preinit/07_set_iface_mac b/target/linux/mediatek/mt7623/base-files/lib/preinit/07_set_iface_mac
new file mode 100644
index 0000000000..7a73a2d84d
--- /dev/null
+++ b/target/linux/mediatek/mt7623/base-files/lib/preinit/07_set_iface_mac
@@ -0,0 +1,47 @@
+#!/bin/sh
+# Copyright (C) 2018 OpenWrt.org
+
+RECOVERY_PART=/dev/mmcblk0p1
+
+preinit_set_mac_address() {
+ local mac
+
+ . /lib/functions.sh
+ . /lib/functions/system.sh
+
+ case $(board_name) in
+ unielec,u7623-02-emmc-512m)
+ if [ -b $RECOVERY_PART ]; then
+ insmod nls_cp437
+ insmod nls_iso8859-1
+ insmod fat
+ insmod vfat
+ mkdir -p /tmp/recovery
+ mount -o rw,noatime $RECOVERY_PART /tmp/recovery
+
+ if [ -f "/tmp/recovery/mac_addr" ];
+ then
+ mac=$(cat /tmp/recovery/mac_addr)
+ else
+ mac=$(cat /sys/class/net/eth0/address)
+ echo "$mac" > /tmp/recovery/mac_addr
+ fi
+
+ sync
+ umount /tmp/recovery
+ rm -rf /tmp/recovery
+ fi
+
+ ip link set dev wan address $mac 2> /dev/null
+
+ mac=$(macaddr_add $mac 1)
+
+ ip link set dev lan0 address $mac 2>/dev/null
+ ip link set dev lan1 address $mac 2>/dev/null
+ ip link set dev lan2 address $mac 2>/dev/null
+ ip link set dev lan3 address $mac 2>/dev/null
+ ;;
+ esac
+}
+
+boot_hook_add preinit_main preinit_set_mac_address