diff options
Diffstat (limited to 'prebuilt/common/bin/backuptool.functions')
| -rw-r--r-- | prebuilt/common/bin/backuptool.functions | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/prebuilt/common/bin/backuptool.functions b/prebuilt/common/bin/backuptool.functions index 9598f23c..8a372a3e 100644 --- a/prebuilt/common/bin/backuptool.functions +++ b/prebuilt/common/bin/backuptool.functions @@ -7,8 +7,18 @@ export C=/tmp/backupdir export S=/system export V=13.0 +copy_file() { + cp -dp "$1" "$2" + # symlinks don't have a context + if [ ! -L "$1" ]; then + # it is assumed that every label starts with 'u:object_r' and has no white-spaces + local context=`ls -Z "$1" | grep -o 'u:object_r:[^ ]*' | head -1` + chcon "$context" "$2" + fi +} + backup_file() { - if [ -e "$1" ]; then + if [ -e "$1" -o -L "$1" ]; then local F=`basename "$1"` local D=`dirname "$1"` # dont backup any apps that have odex files, they are useless @@ -16,7 +26,7 @@ backup_file() { echo "Skipping odexed apk $1"; else mkdir -p "$C/$D" - cp -p $1 "$C/$D/$F" + copy_file "$1" "$C/$D/$F" fi fi } @@ -24,11 +34,11 @@ backup_file() { restore_file() { local FILE=`basename "$1"` local DIR=`dirname "$1"` - if [ -e "$C/$DIR/$FILE" ]; then + if [ -e "$C/$DIR/$FILE" -o -L "$C/$DIR/$FILE" ]; then if [ ! -d "$DIR" ]; then mkdir -p "$DIR"; fi - cp -p "$C/$DIR/$FILE" "$1"; + copy_file "$C/$DIR/$FILE" "$1"; if [ -n "$2" ]; then echo "Deleting obsolete file $2" rm "$2"; |