# PK_VERSION
# PK_ARCHIVE
pkunpack() {
if [ ${PK_ARCHIVE: -7} == ".tar.gz" ]; then
if ! tar -xzf "$DOWNLOAD_PACKET_DIR/$PK_ARCHIVE"; then
return 1
fi
elif [ ${PK_ARCHIVE: -7} == ".tgz" ]; then
if ! tar -xzf "$DOWNLOAD_PACKET_DIR/$PK_ARCHIVE"; then
return 1
fi
else
if ! tar -xf "$DOWNLOAD_PACKET_DIR/$PK_ARCHIVE"; then
return 1
fi
fi
if [ -z "$PK_VERSION" ]; then
PK_VERSION="$(echo "$ARG" | cut -d'-' -f 2-)"
fi
echo "$PK_VERSION" > "$UNPACK_PACKET_DIR/version-$NAME"
[ ! $? -eq 0 ] && return 1
return 0
}