From: Álvaro Fernández Rojas <noltari@gmail.com>
Date: Wed, 31 Jan 2024 10:43:55 +0000 (+0100)
Subject: base-files: sysupgrade: allow overriding config restore
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=4b3c1251a4b511c36b6fdbb6f249ccd3114b00c5;p=openwrt%2Fstaging%2Fmans0n.git

base-files: sysupgrade: allow overriding config restore

Some platforms like Raspberry Pi require patching some backup files like
cmdline.txt in order to set the correct root PARTUUID.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---

diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade
index 720f3da3fa..ed8871b892 100755
--- a/package/base-files/files/sbin/sysupgrade
+++ b/package/base-files/files/sbin/sysupgrade
@@ -307,7 +307,11 @@ if [ -n "$CONF_RESTORE" ]; then
 
 	[ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V=""
 	v "Restoring config files..."
-	tar -C / -x${TAR_V}zf "$CONF_RESTORE"
+	if [ "$(type -t platform_restore_backup)" == 'platform_restore_backup' ]; then
+		platform_restore_backup "$TAR_V"
+	else
+		tar -C / -x${TAR_V}zf "$CONF_RESTORE"
+	fi
 	exit $?
 fi