Installs Synology Drive on Fedora 29 (from the .deb package). Use at own risk.

install_synology_drive_on_fedora.sh

#!/usr/bin/env bash

if [[ $UID != 0 ]];
then
    echo "Please run this script with sudo or as root:"
    echo
    echo "sudo $0 $*"
    exit 1 || return 1
fi

read -p "This script will remove and re-create a directory called ./synology-drive\n, ok? [y/n]" -n 1 -r
if [[ ! $REPLY =~ ^[Yy]$ ]]
then
    [[ "$0" = "$BASH_SOURCE" ]] && exit 1 || return 1
fi
echo

rm -rf ./synology-drive
mkdir ./synology-drive
cd ./synology-drive

mkdir -p ./tar/control
mkdir -p ./tar/data

ar x $(find .. -name "synology-drive*.deb" -print -quit)
tar -C ./tar/control -zxvf control.tar.gz | sed 's/.*/Extracting control.tar.gz | &/'
tar -C ./tar/data    -xvf  data.tar.xz    | sed 's/.*/Extracting data.tar.xz    | &/'

echo "Pre-install scripts running, assuming no earlier versions are installed."
echo "If this assumption is incorrect, please revise this script :)"

./tar/control/preinst install
if [[ $? != 0 ]];
then
    echo "preinst install failed. Cannot continue!"
    exit 1 || return 1;
fi

cp -r ./tar/data/* /
if [[ $? != 0 ]];
then
    echo "Error while copying new files. Please manually remove the following files if present."
    find ./tar/data | cut -c11-
    ./tar/control/postrm abort-install
    if [[ $? != 0 ]];
    then
        echo "postrm abort-install failed. Your system may be in a broken state. Do check!"
        exit 1 || return 1
    fi
fi

./tar/control/postinst configure 10570
echo "Should be done.."