prebuilt/bin/backuptool.functions

#!/sbin/sh
#
# Functions for backuptool.sh
#

export C=/tmp/backupdir
export S=/system


backup_file() {
  if [ -e "$1" ]; then
    local F=`basename "$1"`
    local D=`dirname "$1"`
      mkdir -p "$C/$D"
      cp -p $1 "$C/$D/$F"
  fi
}

restore_file() {
  local FILE=`basename "$1"`
  local DIR=`dirname "$1"`
  if [ -e "$C/$DIR/$FILE" ]; then
    if [ ! -d "$DIR" ]; then
      mkdir -p "$DIR";
    fi
    cp -p "$C/$DIR/$FILE" "$1";
    if [ -n "$2" ]; then
      echo "Deleting obsolete file $2"
      rm "$2";
    fi
  fi
}