You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.2 KiB
49 lines
1.2 KiB
#!/sbin/sh
|
|
#
|
|
# Functions for backuptool.sh
|
|
#
|
|
|
|
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" -o -L "$1" ]; then
|
|
local F=`basename "$1"`
|
|
local D=`dirname "$1"`
|
|
# dont backup any apps that have odex files, they are useless
|
|
if ( echo "$F" | grep -q "\.apk$" ) && [ -e `echo "$1" | sed -e 's/\.apk$/\.odex/'` ]; then
|
|
echo "Skipping odexed apk $1";
|
|
else
|
|
mkdir -p "$C/$D"
|
|
copy_file "$1" "$C/$D/$F"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
restore_file() {
|
|
local FILE=`basename "$1"`
|
|
local DIR=`dirname "$1"`
|
|
if [ -e "$C/$DIR/$FILE" -o -L "$C/$DIR/$FILE" ]; then
|
|
if [ ! -d "$DIR" ]; then
|
|
mkdir -p "$DIR";
|
|
fi
|
|
copy_file "$C/$DIR/$FILE" $(get_output_path "$1");
|
|
if [ -n "$2" ]; then
|
|
echo "Deleting obsolete file $2"
|
|
rm $(get_output_path "$2");
|
|
fi
|
|
fi
|
|
}
|
|
|
|
get_output_path() {
|
|
# In recovery we mounted all partitions in the right place, so we can rely on symlinks
|
|
echo "$1"
|
|
}
|