backuptool: only restore from same major.minor version
Change-Id: I63113fa9b3cbc6b0e1b3df75ef7dfb3160ee5062
diff --git a/prebuilt/common/bin/backuptool.functions b/prebuilt/common/bin/backuptool.functions
index 833460f..ef8479a 100644
--- a/prebuilt/common/bin/backuptool.functions
+++ b/prebuilt/common/bin/backuptool.functions
@@ -5,7 +5,7 @@
export C=/tmp/backupdir
export S=/system
-export V=9
+export V=10.1
backup_file() {
if [ -e "$1" ]; then
diff --git a/prebuilt/common/bin/backuptool.sh b/prebuilt/common/bin/backuptool.sh
index 6ba1323..68b1ff8 100755
--- a/prebuilt/common/bin/backuptool.sh
+++ b/prebuilt/common/bin/backuptool.sh
@@ -5,7 +5,7 @@
export C=/tmp/backupdir
export S=/system
-export V=10
+export V=10.1
# Preserve /system/addon.d in /tmp/addon.d
preserve_addon_d() {
@@ -20,10 +20,10 @@
rm -rf /tmp/addon.d/
}
-# Proceed only if /system is the expected major version
+# Proceed only if /system is the expected major and minor version
check_prereq() {
if ( ! grep -q "^ro.cm.version=$V.*" /system/build.prop ); then
- echo "Not backing up files from incompatible version."
+ echo "Not backing up files from incompatible version: $V"
exit 127
fi
}