From e0ea306a95b6eda06eb40b6b2521565a913a79b7 Mon Sep 17 00:00:00 2001
From: Neucrack <CZD666666@gmail.com>
Date: Mon, 13 Jan 2025 13:14:06 +0800
Subject: [PATCH] add compatibility with old mac addr config

---
 .../cvitek/SG200X/overlay/etc/init.d/S02devicekey    |  2 ++
 .../board/cvitek/SG200X/overlay/etc/init.d/S10uuid   |  4 ++--
 .../cvitek/SG200X/overlay/etc/init.d/S30gadget_nic   | 12 ++++++------
 .../board/cvitek/SG200X/overlay/etc/init.d/S30wifi   |  4 ++--
 .../cvitek/SG200X/overlay/etc/init.d/S99temptest     |  2 +-
 5 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S02devicekey b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S02devicekey
index 9012b0ecc..a9ff424cd 100755
--- a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S02devicekey
+++ b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S02devicekey
@@ -7,5 +7,7 @@ then
 	second_uint=$(echo $str_value | cut -d'_' -f2)
 	result="$first_uint$second_uint"
 	echo $result > /device_key
+	# for compatibility with previous network mac addr
+	echo /sys/class/cvi-base/base_uid > /device_key_legacy
 fi
 
diff --git a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S10uuid b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S10uuid
index 3f5c8f095..53afed049 100755
--- a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S10uuid
+++ b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S10uuid
@@ -19,7 +19,7 @@ then
 		prefix=$(cat /boot/hostname.prefix)
 	fi
 	old_hostname=$(cat /etc/hostname)
-	new_hostname=${prefix}-$(sha512sum /device_key | head -c 4)
+	new_hostname=${prefix}-$(sha512sum /device_key_legacy | head -c 4)
 
 	if [ -e /boot/hostname ]
 	then
@@ -38,7 +38,7 @@ then
 	then
 		new_ethmac=$(cat /boot/ethmac)
 	else
-		new_ethmac=$(hex2mac 48da356f$(sha512sum /device_key  | head -c 4))
+		new_ethmac=$(hex2mac 48da356f$(sha512sum /device_key_legacy  | head -c 4))
 	fi
 
 	ifconfig eth0 down
diff --git a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S30gadget_nic b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S30gadget_nic
index 8fa9cc8ce..6ed4bb279 100755
--- a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S30gadget_nic
+++ b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S30gadget_nic
@@ -39,7 +39,7 @@ start() {
 			then
 				new_rndismac=$(cat /boot/usb.rndis.mac)
 			else
-				new_rndismac=$(hex2mac 48da356f$(sha512sum /device_key | head -c 4))
+				new_rndismac=$(hex2mac 48da356f$(sha512sum /device_key_legacy | head -c 4))
 			fi
 			ip link set $rndis_ifname address ${new_rndismac}
 			ifconfig $rndis_ifname up
@@ -52,8 +52,8 @@ start() {
 				then
 					ipv4_prefix=`cat /boot/rndis.ipv4_prefix`
 				else
-					id2=$(printf "%d" 0x$(sha512sum /device_key | head -c 2))
-					id3=$(printf "%d" 0x$(sha512sum /device_key | head -c 4 | tail -c 2))
+					id2=$(printf "%d" 0x$(sha512sum /device_key_legacy | head -c 2))
+					id3=$(printf "%d" 0x$(sha512sum /device_key_legacy | head -c 4 | tail -c 2))
 					id3=$((id3 + 1))
 					if [ "$id2" = "$id3" ]
 					then
@@ -85,7 +85,7 @@ start() {
 			then
 				new_mac=$(cat /boot/usb.ncm.mac)
 			else
-				new_mac=$(hex2mac 48da356e$(sha512sum /device_key | head -c 4))
+				new_mac=$(hex2mac 48da356e$(sha512sum /device_key_legacy | head -c 4))
 			fi
 			ip link set $rndis_ifname address ${new_mac}
 			ifconfig $rndis_ifname up
@@ -98,8 +98,8 @@ start() {
 				then
 					ipv4_prefix=`cat /boot/ncm.ipv4_prefix`
 				else
-					id2=$(printf "%d" 0x$(sha512sum /device_key | head -c 2))
-					id3=$(printf "%d" 0x$(sha512sum /device_key | head -c 4 | tail -c 2))
+					id2=$(printf "%d" 0x$(sha512sum /device_key_legacy | head -c 2))
+					id3=$(printf "%d" 0x$(sha512sum /device_key_legacy | head -c 4 | tail -c 2))
 					if [ "$id2" = "$id3" ]
 					then
 						id2=$((id2 + 1))
diff --git a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S30wifi b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S30wifi
index 86a7ca455..9c4df0f22 100755
--- a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S30wifi
+++ b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S30wifi
@@ -76,8 +76,8 @@ start() {
 		then
 			cp /boot/hostapd.conf /etc/hostapd.conf
 		else
-			id2=$(printf "%d" 0x$(sha512sum /device_key | head -c 2))
-			id3=$(printf "%d" 0x$(sha512sum /device_key | head -c 4 | tail -c 2))
+			id2=$(printf "%d" 0x$(sha512sum /device_key_legacy | head -c 2))
+			id3=$(printf "%d" 0x$(sha512sum /device_key_legacy | head -c 4 | tail -c 2))
 			if [ "$id2" = "$id3" ]
 			then
 				id2=$((id2 + 1))
diff --git a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S99temptest b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S99temptest
index e6696982b..882456ab4 100755
--- a/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S99temptest
+++ b/buildroot/board/cvitek/SG200X/overlay/etc/init.d/S99temptest
@@ -27,7 +27,7 @@ case "$1" in
 	    fi
 	    echo "soc temp: $soc_temp" | fbbar 32 $colorfg $colorbg
 	    colorfg=0xFFFFFFFF
-      echo "soc id: $(cat /device_key)" | fbbar 48 $colorfg $colorbg
+      echo "soc id: $(cat /device_key_legacy)" | fbbar 48 $colorfg $colorbg
       sleep 1
     done
     ) &