From 7984848852e88d832d600b285791181d6c4a11d5 Mon Sep 17 00:00:00 2001
From: Igor Pecovnik <igor.pecovnik@gmail.com>
Date: Thu, 23 Feb 2017 11:01:26 +0100
Subject: [PATCH] Setting MAC for rockchip devices

---
 scripts/firstrun | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/firstrun b/scripts/firstrun
index 9249b1ed9f..6203dd7e88 100644
--- a/scripts/firstrun
+++ b/scripts/firstrun
@@ -242,6 +242,12 @@ case "$1" in
 				echo "ethaddr=$(cat /sys/class/net/eth0/address)" >> /boot/armbianEnv.txt
 			fi
 			;;
+		rockchip)
+			# set MAC for eth0
+			MACADDR=$(printf 'da:42:ea:%02X:%02X:%02X\n' $[RANDOM%256] $[RANDOM%256] $[RANDOM%256])
+			sed -i "s/^\#[^ tab]\+hwaddress ether/\thwaddress ether $MACADDR/" /etc/network/interfaces
+			;;
+
 	esac
 
 	systemctl disable firstrun