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backuptool: only restore from same major.minor version

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Change-Id: I63113fa9b3cbc6b0e1b3df75ef7dfb3160ee5062
This commit is contained in:
Chirayu Desai
2012-12-13 19:36:37 +05:30
parent 98e3d9757e
commit 700fc8f6c4
2 changed files with 4 additions and 4 deletions
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2
prebuilt/common/bin/backuptool.functions
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@@ -5,7 +5,7 @@
export C=/tmp/backupdir export C=/tmp/backupdir
export S=/system export S=/system
export V=9 export V=10.1
backup_file() { backup_file() {
if [ -e "$1" ]; then if [ -e "$1" ]; then

6
prebuilt/common/bin/backuptool.sh
View File

@@ -5,7 +5,7 @@
export C=/tmp/backupdir export C=/tmp/backupdir
export S=/system export S=/system
export V=10 export V=10.1
# Preserve /system/addon.d in /tmp/addon.d # Preserve /system/addon.d in /tmp/addon.d
preserve_addon_d() { preserve_addon_d() {
@@ -20,10 +20,10 @@ restore_addon_d() {
rm -rf /tmp/addon.d/ 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() { check_prereq() {
if ( ! grep -q "^ro.cm.version=$V.*" /system/build.prop ); then if ( ! grep -q "^ro.cm.version=$V.*" /system/build.prop ); then
echo "Not backing up files from incompatible version." echo "Not backing up files from incompatible version: $V"
exit 127 exit 127
fi fi
} }