[New] Backup before Wi-Fi recover

Changes to be committed: modified: src/static/static/home/yi-hack-v5/script/configure_wifi.sh
alienatedsec · Aug 24, 2023 · 25db09f · 25db09f
1 parent 4d70c2b
commit 25db09f
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/static/static/home/yi-hack-v5/script/configure_wifi.sh b/src/static/static/home/yi-hack-v5/script/configure_wifi.sh
@@ -8,9 +8,11 @@ function print_help {
 }
 
 if [ -f "/tmp/sd/recover/mtdblock2_recover.bin" ]; then
-	dd if=/tmp/sd/recover/mtdblock2_recover.bin of=/dev/mtdblock2 2>/dev/null
-	mv /tmp/sd/recover/mtdblock2_recover.bin /tmp/sd/recover/mtdblock2_recover_done.bin
-	reboot
+    DATE=$(date '+%Y%m%d%H%M%S')
+    dd if=/dev/mtdblock2 of=/tmp/sd/recover/mtdblock2_prerecover_$DATE.bin 2>/dev/null
+    dd if=/tmp/sd/recover/mtdblock2_recover.bin of=/dev/mtdblock2 2>/dev/null
+    mv /tmp/sd/recover/mtdblock2_recover.bin /tmp/sd/recover/mtdblock2_recover_done.bin
+    reboot
 fi
 
 CFG_FILE=/tmp/configure_wifi.cfg