addpkg: cuberite-bin 1.12.2b236-1

10 files changed, 689 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..503924b5844a
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,48 @@
+pkgbase = cuberite-bin
+	pkgdesc = A Minecraft-compatible multiplayer game server that is written in C++ and designed to be efficient with memory and CPU, as well as having a flexible Lua Plugin API. It is compatible with the vanilla Minecraft client.
+	pkgver = 1.12.2b236
+	pkgrel = 1
+	url = https://cuberite.org/
+	install = cuberite.install
+	arch = i686
+	arch = x86_64
+	arch = armv7h
+	license = Apache
+	depends = lua
+	depends = screen
+	depends = sudo
+	depends = bash
+	depends = awk
+	depends = sed
+	optdepends = tar: needed in order to create world backups
+	optdepends = netcat: required in order to suspend an idle server
+	provides = minecraft-server=1.12.2
+	provides = spigot=1.12.2
+	provides = cuberite=1.12.2
+	conflicts = cuberite
+	noextract = Cuberite.b247_i686.tar.gz
+	noextract = Cuberite.b236_x86_64.tar.gz
+	noextract = Cuberite.b236_armv7h.tar.gz
+	backup = etc/conf.d/cuberite
+	source = cuberite-backup.service
+	source = cuberite-backup.timer
+	source = cuberite.service
+	source = cuberite.sysusers
+	source = cuberite.tmpfiles
+	source = cuberite.conf
+	source = cuberite.sh
+	sha512sums = 4b4161558343dd2ec4d6b2be41b958e061df2a41961d9476ac1d38f28530043f99735d20115ba65bdbdc04003582f3ab8beb00b19623aae72ecab81797eb05dc
+	sha512sums = 2ae834c75dfc299e823308bcb500e028020f1ac47675c645c4a7832ae225f63e9f7d22c08cd1bbb754388db7cf57ab3d4c359615be70f8d234e82013c148b024
+	sha512sums = afc35227b91bc302e095c84c30ee85114e4b97220e8ee6acf8e7250306bee969e2cd4d57b4d2afd1e43298b32fc7ecaa543bdf6fead8c0f218cfc37aa51b524e
+	sha512sums = 0e82acfe3e907f3976e96aebb146d12f076a26e4478f3330d4f0ded44956624094abc35e56402f6a994fb5852fbc7e901e4e2b8f1ae31f3e82224e6bc15eba0b
+	sha512sums = 09047f4df9591b2d61885c842cbd9abde590b0069945f2e10fd402ad93f0f0abd3c2557e61200388038708960f5d82e22d332efe83cf1acf0895f56dd2e5d5d0
+	sha512sums = 9282301a67a612a4b757324274b6deea16d57e919b3c367a92414d7b74fe0ec4f5e54748ccf0ff14f6c62e8dbc5cb211afebfff8ad5abe63945afccf9484378f
+	sha512sums = 7fbf77803df26e96e68ffeafb1ebef591c433503faa039dc47a741e2cded7d56445f0ec20ebc73ffd3bc7df123db23dff8b54d97652253fbc79dbf70257b0deb
+	source_i686 = Cuberite.b247_i686.tar.gz::https://builds.cuberite.org/view/all/job/linux-i386/247/artifact/Cuberite.tar.gz
+	sha512sums_i686 = 3a0329525b641b1429ded042ca7f50f8307787bffc3dae45bb493f212a4200fb2604051a103a07601bcf4b8eb21aeeeb1345bb546e40f6aea34baa5fc18c14cf
+	source_x86_64 = Cuberite.b236_x86_64.tar.gz::https://builds.cuberite.org/view/all/job/linux-x86_64/236/artifact/Cuberite.tar.gz
+	sha512sums_x86_64 = 75ef6291513e605590bea82efe0b6581fa75dbaee3cb24bdcd2cd021a9817cbfcbec2d5a17b6df15c2a8b7e480b4a9849542bba9d89f726c50d5b09c79b6310a
+	source_armv7h = Cuberite.b236_armv7h.tar.gz::https://builds.cuberite.org/view/all/job/linux-armhf/236/artifact/Cuberite.tar.gz
+	sha512sums_armv7h = a7a242ff4b180c46e68a70d1c53bd28d488c685b2e126524c9631b1c9ffca60df3acc93eec85ab78c1dea0ecbf0d5b8ed90c4a2f4c51eedfaa1236e7c0396c80
+
+pkgname = cuberite-bin
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..a5860ceb47bd
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,76 @@
+# Maintainer: Gordian Edenhofer <gordian.edenhofer@gmail.com>
+
+_pkgname=cuberite
+pkgname=cuberite-bin
+_pkgver=1.12.2
+_build_i686=247
+_build_x86_64=236
+_build_armv7h=236
+pkgver="${_pkgver}b${_build_x86_64}"
+pkgrel=1
+pkgdesc="A Minecraft-compatible multiplayer game server that is written in C++ and designed to be efficient with memory and CPU, as well as having a flexible Lua Plugin API. It is compatible with the vanilla Minecraft client."
+arch=('i686' 'x86_64' 'armv7h')
+url="https://cuberite.org/"
+license=('Apache')
+depends=('lua' 'screen' 'sudo' 'bash' 'awk' 'sed')
+optdepends=("tar: needed in order to create world backups"
+	"netcat: required in order to suspend an idle server")
+provides=("minecraft-server=${_pkgver%_*}" "spigot=${_pkgver%_*}" "cuberite=${_pkgver}")
+conflicts=("cuberite")
+backup=('etc/conf.d/cuberite')
+install="${_pkgname}.install"
+source=("${_pkgname}-backup.service"
+	"${_pkgname}-backup.timer"
+	"${_pkgname}.service"
+	"${_pkgname}.sysusers"
+	"${_pkgname}.tmpfiles"
+	"${_pkgname}.conf"
+	"${_pkgname}.sh")
+source_i686=("Cuberite.b${_build_i686}_i686.tar.gz"::"https://builds.cuberite.org/view/all/job/linux-i386/${_build_i686}/artifact/Cuberite.tar.gz")
+source_x86_64=("Cuberite.b${_build_x86_64}_x86_64.tar.gz"::"https://builds.cuberite.org/view/all/job/linux-x86_64/${_build_x86_64}/artifact/Cuberite.tar.gz")
+source_armv7h=("Cuberite.b${_build_armv7h}_armv7h.tar.gz"::"https://builds.cuberite.org/view/all/job/linux-armhf/${_build_armv7h}/artifact/Cuberite.tar.gz")
+sha512sums=('4b4161558343dd2ec4d6b2be41b958e061df2a41961d9476ac1d38f28530043f99735d20115ba65bdbdc04003582f3ab8beb00b19623aae72ecab81797eb05dc'
+            '2ae834c75dfc299e823308bcb500e028020f1ac47675c645c4a7832ae225f63e9f7d22c08cd1bbb754388db7cf57ab3d4c359615be70f8d234e82013c148b024'
+            'afc35227b91bc302e095c84c30ee85114e4b97220e8ee6acf8e7250306bee969e2cd4d57b4d2afd1e43298b32fc7ecaa543bdf6fead8c0f218cfc37aa51b524e'
+            '0e82acfe3e907f3976e96aebb146d12f076a26e4478f3330d4f0ded44956624094abc35e56402f6a994fb5852fbc7e901e4e2b8f1ae31f3e82224e6bc15eba0b'
+            '09047f4df9591b2d61885c842cbd9abde590b0069945f2e10fd402ad93f0f0abd3c2557e61200388038708960f5d82e22d332efe83cf1acf0895f56dd2e5d5d0'
+            '9282301a67a612a4b757324274b6deea16d57e919b3c367a92414d7b74fe0ec4f5e54748ccf0ff14f6c62e8dbc5cb211afebfff8ad5abe63945afccf9484378f'
+            '7fbf77803df26e96e68ffeafb1ebef591c433503faa039dc47a741e2cded7d56445f0ec20ebc73ffd3bc7df123db23dff8b54d97652253fbc79dbf70257b0deb')
+sha512sums_i686=('3a0329525b641b1429ded042ca7f50f8307787bffc3dae45bb493f212a4200fb2604051a103a07601bcf4b8eb21aeeeb1345bb546e40f6aea34baa5fc18c14cf')
+sha512sums_x86_64=('75ef6291513e605590bea82efe0b6581fa75dbaee3cb24bdcd2cd021a9817cbfcbec2d5a17b6df15c2a8b7e480b4a9849542bba9d89f726c50d5b09c79b6310a')
+sha512sums_armv7h=('a7a242ff4b180c46e68a70d1c53bd28d488c685b2e126524c9631b1c9ffca60df3acc93eec85ab78c1dea0ecbf0d5b8ed90c4a2f4c51eedfaa1236e7c0396c80')
+noextract=("Cuberite.b${_build_i686}_i686.tar.gz"
+	"Cuberite.b${_build_x86_64}_x86_64.tar.gz"
+	"Cuberite.b${_build_armv7h}_armv7h.tar.gz")
+
+_game="cuberite"
+_server_root="/srv/cuberite"
+
+prepare() {
+	rm -rf Server
+	mkdir -p Server
+	_build="_build_${CARCH}"
+	bsdtar -xf "Cuberite.b${!_build}_${CARCH}.tar.gz" -C Server
+}
+
+package() {
+	install -Dm644 ${_game}.conf              "${pkgdir}/etc/conf.d/${_game}"
+	install -Dm755 ${_game}.sh                "${pkgdir}/usr/bin/${_game}"
+	install -Dm644 ${_game}.service           "${pkgdir}/usr/lib/systemd/system/${_game}.service"
+	install -Dm644 ${_game}-backup.service    "${pkgdir}/usr/lib/systemd/system/${_game}-backup.service"
+	install -Dm644 ${_game}-backup.timer      "${pkgdir}/usr/lib/systemd/system/${_game}-backup.timer"
+	install -Dm644 ${_game}.sysusers          "${pkgdir}/usr/lib/sysusers.d/${_game}.conf"
+	install -Dm644 ${_game}.tmpfiles          "${pkgdir}/usr/lib/tmpfiles.d/${_game}.conf"
+
+	# Copy files from the archive to the server destination and create some dirs
+	mkdir -p "${pkgdir}/${_server_root}/backup"
+	install -dm2755 "${pkgdir}/${_server_root}/logs"
+	cp -dpr --no-preserve=ownership Server/. "${pkgdir}/${_server_root}"
+
+	# Link the log files
+	mkdir -p "${pkgdir}/var/log/"
+	ln -s "${_server_root}/logs" "${pkgdir}/var/log/${_game}"
+
+	# Give the group write permissions and set user or group ID on execution
+	chmod g+ws "${pkgdir}${_server_root}"
+}
diff --git a/cuberite-backup.service b/cuberite-backup.service
new file mode 100644
index 000000000000..0bc517c01775
--- /dev/null
+++ b/cuberite-backup.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Cuberite Server World, Plugins and Configuration-File Backup
+After=local-fs.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/cuberite backup
+User=cuberite
+Group=cuberite
+
+[Install]
+WantedBy=multi-user.target
diff --git a/cuberite-backup.timer b/cuberite-backup.timer
new file mode 100644
index 000000000000..24ae7c2aef64
--- /dev/null
+++ b/cuberite-backup.timer
@@ -0,0 +1,10 @@
+[Unit]
+Description=Daily Cuberite Server Backup
+
+[Timer]
+OnCalendar=daily
+AccuracySec=5min
+Persistent=true
+
+[Install]
+WantedBy=multi-user.target
diff --git a/cuberite.conf b/cuberite.conf
new file mode 100644
index 000000000000..dd3d1a48813f
--- /dev/null
+++ b/cuberite.conf
@@ -0,0 +1,25 @@
+# THIS IS THE CONFIGURATION FILE FOR THE MANAGING SCRIPT NOT FOR THE ACTUAL SERVER
+# Variables are interpreted in bash. Simply using bash-syntax is sufficient.
+
+# General parameters
+SERVER_ROOT="/srv/cuberite"
+BACKUP_DEST="/srv/cuberite/backup"
+BACKUP_PATHS="world world_nether world_the_end" # World paths separated by spaces relative to SERVER_ROOT
+KEEP_BACKUPS="10"
+GAME_USER="cuberite"
+MAIN_EXECUTABLE="Cuberite"
+SESSION_NAME="cuberite"
+
+# System parameters for the game server
+SERVER_START_CMD="./${MAIN_EXECUTABLE}"
+
+# System parameters for the actual game server
+# Describes whether a daemon process which stops the server if it is not used by a player
+# within IDLE_IF_TIME seconds should be started. The GAME_PORT is not inhereted to the server!
+IDLE_SERVER=false         # true or false
+# Ensure that if SESSION_NAME is passed through the command line and therefore set to read only by the script,
+# IDLE_SESSION_NAME gets altered according to the command line and not the configurtion file, hence invoke the variable
+IDLE_SESSION_NAME="idle_server_${SESSION_NAME}"
+GAME_PORT="25565"         # used to listen for incoming connections when the server is down
+CHECK_PLAYER_TIME="30"    # in seconds
+IDLE_IF_TIME="1200"       # in seconds
diff --git a/cuberite.install b/cuberite.install
new file mode 100644
index 000000000000..38a7b913062c
--- /dev/null
+++ b/cuberite.install
@@ -0,0 +1,7 @@
+_game="cuberite"
+_user="cuberite"
+_server_root="/srv/cuberite"
+
+post_install() {
+	echo "The world data is stored under ${_server_root} and the server runs as ${_user} user to increase security."
+}
diff --git a/cuberite.service b/cuberite.service
new file mode 100644
index 000000000000..b62e120304cb
--- /dev/null
+++ b/cuberite.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=Cuberite Server
+After=local-fs.target network.target multi-user.target
+
+[Service]
+Type=forking
+ExecStart=/usr/bin/cuberite start
+ExecStop=/usr/bin/cuberite stop
+User=cuberite
+Group=cuberite
+
+[Install]
+WantedBy=multi-user.target
diff --git a/cuberite.sh b/cuberite.sh
new file mode 100755
index 000000000000..d6ca81f0eee1
--- /dev/null
+++ b/cuberite.sh
@@ -0,0 +1,492 @@
+#!/bin/bash
+
+# The actual program name
+declare -r myname="cuberite"
+declare -r game="cuberite"
+
+# General rule for the variable-naming-schema:
+# Variables in capital letters may be passed through the command line others not.
+# Avoid altering any of those later in the code since they may be readonly (IDLE_SERVER is an exception!)
+
+# You may use this script for any game server of your choice, just alter the config file
+[[ -n "${SERVER_ROOT}" ]]  && declare -r SERVER_ROOT=${SERVER_ROOT}   || SERVER_ROOT="/srv/${game}"
+[[ -n "${BACKUP_DEST}" ]]  && declare -r BACKUP_DEST=${BACKUP_DEST}   || BACKUP_DEST="/srv/${game}/backup"
+[[ -n "${BACKUP_PATHS}" ]] && declare -r BACKUP_PATHS=${BACKUP_PATHS} || BACKUP_PATHS="world world_nether world_the_end"
+[[ -n "${BACKUP_FLAGS}" ]] && declare -r BACKUP_FLAGS=${BACKUP_FLAGS} || BACKUP_FLAGS="-z"
+[[ -n "${KEEP_BACKUPS}" ]] && declare -r KEEP_BACKUPS=${KEEP_BACKUPS} || KEEP_BACKUPS="10"
+[[ -n "${GAME_USER}" ]]    && declare -r GAME_USER=${GAME_USER}       || GAME_USER="cuberite"
+[[ -n "${MAIN_EXECUTABLE}" ]] && declare -r MAIN_EXECUTABLE=${MAIN_EXECUTABLE} || MAIN_EXECUTABLE="Cuberite"
+[[ -n "${SESSION_NAME}" ]] && declare -r SESSION_NAME=${SESSION_NAME} || SESSION_NAME="${game}"
+
+# Command and parameter declaration with which to start the server
+[[ -n "${SERVER_START_CMD}" ]] && declare -r SERVER_START_CMD=${SERVER_START_CMD} || SERVER_START_CMD="./${MAIN_EXECUTABLE}"
+
+# System parameters for the control script
+[[ -n "${IDLE_SERVER}" ]]       && tmp_IDLE_SERVER=${IDLE_SERVER}   || IDLE_SERVER="false"
+[[ -n "${IDLE_SESSION_NAME}" ]] && declare -r IDLE_SESSION_NAME=${IDLE_SESSION_NAME} || IDLE_SESSION_NAME="idle_server_${SESSION_NAME}"
+[[ -n "${GAME_PORT}" ]]         && declare -r GAME_PORT=${GAME_PORT}       || GAME_PORT="25565"
+[[ -n "${CHECK_PLAYER_TIME}" ]] && declare -r CHECK_PLAYER_TIME=${CHECK_PLAYER_TIME} || CHECK_PLAYER_TIME="30"
+[[ -n "${IDLE_IF_TIME}" ]]      && declare -r IDLE_IF_TIME=${IDLE_IF_TIME} || IDLE_IF_TIME="1200"
+
+# Additional configuration options which only few may need to alter
+[[ -n "${GAME_COMMAND_DUMP}" ]] && declare -r GAME_COMMAND_DUMP=${GAME_COMMAND_DUMP} || GAME_COMMAND_DUMP="/tmp/${myname}_${SESSION_NAME}_command_dump.txt"
+
+# Variables passed over the command line will always override the one from a config file
+source /etc/conf.d/"${game}" 2>/dev/null || >&2 echo "Could not source /etc/conf.d/${game}"
+
+# Preserve the content of IDLE_SERVER without making it readonly
+[[ -n ${tmp_IDLE_SERVER} ]] && IDLE_SERVER=${tmp_IDLE_SERVER}
+
+
+# Strictly disallow uninitialized Variables
+set -u
+# Exit if a single command breaks and its failure is not handled accordingly
+set -e
+
+# Check whether sudo is needed at all
+if [[ "$(whoami)" == "${GAME_USER}" ]]; then
+	SUDO_CMD=""
+else
+	SUDO_CMD="sudo -u ${GAME_USER}"
+fi
+
+# Choose which flavor of netcat is to be used
+if command -v netcat &> /dev/null; then
+	NETCAT_CMD="netcat"
+elif command -v ncat &> /dev/null; then
+	NETCAT_CMD="ncat"
+else
+	NETCAT_CMD=""
+fi
+
+# Check for sudo rigths
+if [[ "$(${SUDO_CMD} whoami)" != "${GAME_USER}" ]]; then
+	>&2 echo -e "You have \e[39;1mno permission\e[0m to run commands as $GAME_USER user."
+	exit 21
+fi
+
+# Pipe any given argument to the game server console,
+# sleep for $sleep_time and return its output if $return_stdout is set
+game_command() {
+	if [[ -z "${return_stdout:-}" ]]; then
+		${SUDO_CMD} screen -S "${SESSION_NAME}" -X stuff "$(printf "%s\r" "$*")"
+	else
+		${SUDO_CMD} screen -S "${SESSION_NAME}" -X log on
+		${SUDO_CMD} screen -S "${SESSION_NAME}" -X stuff "$(printf "%s\r" "$*")"
+		sleep "${sleep_time:-0.3}"
+		${SUDO_CMD} screen -S "${SESSION_NAME}" -X log off
+		${SUDO_CMD} cat "${GAME_COMMAND_DUMP}"
+		${SUDO_CMD} rm "${GAME_COMMAND_DUMP}"
+	fi
+}
+
+# Check whether there are player on the server through list
+is_player_online() {
+	response="$(sleep_time=0.6 return_stdout=true game_command list)"
+	# Delete leading line and free response string from fancy characters
+	response="$(echo "${response}" | sed -r -e 's/\x1B\[([0-9]{1,2}(;[0-9]{1,2})*)?[JKmsuG]//g')"
+	# The list command prints a line containing the usernames after the last occurrence of ": "
+	# and since playernames may not contain this string the clean player-list can easily be retrieved.
+	# Otherwise check the first digit after the last occurrence of "There are". If it is 0 then there
+	# are no players on the server. Should this test fail as well. Assume that a player is online.
+	if [[ $(echo "${response}" | grep ":" | sed -e 's/.*\: //' | tr -d '\n' | wc -c) -le 1 ]]; then
+		# No player is online
+		return 0
+	elif [[ "x$(echo "${response}" | grep "There are" | sed -r -e 's/.*\: //' -e 's/^([^.]+).*$/\1/; s/^[^0-9]*([0-9]+).*$/\1/' | tr -d '\n')" == "x0" ]]; then
+		# No player is online
+		return 0
+	else
+		# A player is online (or it could not be determined)
+		return 1
+	fi
+}
+
+# Check whether the server is visited by a player otherwise shut it down
+idle_server_daemon() {
+	# This function is run within a screen session of the GAME_USER therefore SUDO_CMD can be omitted
+	if [[ "$(whoami)" != "${GAME_USER}" ]]; then
+		>&2 echo "Somehow this hidden function was not executed by the ${GAME_USER} user."
+		>&2 echo "This should not have happend. Are you messing around with this script? :P"
+		exit 22
+	fi
+
+	# Time in seconds for which no player was on the server
+	no_player=0
+
+	while true; do
+		echo -e "no_player: ${no_player}s\tcheck_player_time: ${CHECK_PLAYER_TIME}s\tidle_if_time: ${IDLE_IF_TIME}s"
+		# Retry in ${CHECK_PLAYER_TIME} seconds
+		sleep ${CHECK_PLAYER_TIME}
+
+		if screen -S "${SESSION_NAME}" -Q select . > /dev/null; then
+			# Game server is up and running
+			if [[ "$(screen -S "${SESSION_NAME}" -ls | sed -n "s/.*${SESSION_NAME}\s\+//gp")" == "(Attached)" ]]; then
+				# An administrator is connected to the console, pause player checking
+				echo "An admin is connected to the console. Pause player checking."
+			# Check for active player
+			elif SUDO_CMD="" is_player_online; then
+				# No player was seen on the server through list
+				no_player=$(( no_player + CHECK_PLAYER_TIME ))
+				# Stop the game server if no player was active for at least ${IDLE_IF_TIME}
+				if [[ "${no_player}" -ge "${IDLE_IF_TIME}" ]]; then
+					IDLE_SERVER="false" ${myname} stop
+					# Wait for game server to go down
+					for i in {1..100}; do
+						screen -S "${SESSION_NAME}" -Q select . > /dev/null || break
+						[[ $i -eq 100 ]] && echo -e "An \e[39;1merror\e[0m occurred while trying to reset the idle_server!"
+						sleep 0.1
+					done
+					# Reset timer and give the player 300 seconds to connect after pinging
+					no_player=$(( IDLE_IF_TIME - 300 ))
+					# Game server is down, listen on port ${GAME_PORT} for incoming connections
+					echo -n "Netcat: "
+					${NETCAT_CMD} -v -l -p ${GAME_PORT} && echo "Netcat caught an connection. The server is coming up again..."
+					IDLE_SERVER="false" ${myname} start
+				fi
+			else
+				# Reset timer since there is an active player on the server
+				no_player=0
+			fi
+		else
+			# Reset timer and give the player 300 seconds to connect after pinging
+			no_player=$(( IDLE_IF_TIME - 300 ))
+			# Game server is down, listen on port ${GAME_PORT} for incoming connections
+			echo -n "Netcat: "
+			${NETCAT_CMD} -v -l -p ${GAME_PORT} && echo "Netcat caught an connection. The server is coming up again..."
+			IDLE_SERVER="false" ${myname} start
+		fi
+	done
+}
+
+# Start the server if it is not already running
+server_start() {
+	# Start the game server
+	if ${SUDO_CMD} screen -S "${SESSION_NAME}" -Q select . > /dev/null; then
+		echo "A screen ${SESSION_NAME} session is already running. Please close it first."
+	else
+		echo -en "Starting server..."
+		${SUDO_CMD} screen -dmS "${SESSION_NAME}" /bin/bash -c "cd '${SERVER_ROOT}'; ${SERVER_START_CMD}"
+		${SUDO_CMD} screen -S "${SESSION_NAME}" -X logfile "${GAME_COMMAND_DUMP}"
+		echo -e "\e[39;1m done\e[0m"
+	fi
+
+	if [[ "${IDLE_SERVER,,}" == "true" ]]; then
+		# Check for the availability of the netcat (nc) binaries
+		if [[ -z "${NETCAT_CMD}" ]]; then
+			>&2 echo "The netcat binaries are needed for suspending an idle server."
+			exit 12
+		fi
+
+		# Start the idle server daemon
+		if ${SUDO_CMD} screen -S "${IDLE_SESSION_NAME}" -Q select . > /dev/null; then
+			${SUDO_CMD} screen -S "${IDLE_SESSION_NAME}" -X quit
+			# Restart as soon as the idle_server_daemon has shut down completely
+			for i in {1..100}; do
+				if ! ${SUDO_CMD} screen -S "${IDLE_SESSION_NAME}" -Q select . > /dev/null; then
+					${SUDO_CMD} screen -dmS "${IDLE_SESSION_NAME}" /bin/bash -c "${myname} idle_server_daemon"
+					break
+				fi
+				[[ $i -eq 100 ]] && echo -e "An \e[39;1merror\e[0m occurred while trying to reset the idle_server!"
+				sleep 0.1
+			done
+		else
+			echo -en "Starting idle server daemon..."
+			${SUDO_CMD} screen -dmS "${IDLE_SESSION_NAME}" /bin/bash -c "${myname} idle_server_daemon"
+			echo -e "\e[39;1m done\e[0m"
+		fi
+	fi
+}
+
+# Stop the server gracefully by saving everything prior and warning the users
+server_stop() {
+	# Quit the idle daemon
+	if [[ "${IDLE_SERVER,,}" == "true" ]]; then
+		# Check for the availability of the netcat (nc) binaries
+		if [[ -z "${NETCAT_CMD}" ]]; then
+			>&2 echo "The netcat binaries are needed for suspending an idle server."
+			exit 12
+		fi
+
+		if ${SUDO_CMD} screen -S "${IDLE_SESSION_NAME}" -Q select . > /dev/null; then
+			echo -en "Stopping idle server daemon..."
+			${SUDO_CMD} screen -S "${IDLE_SESSION_NAME}" -X quit
+			echo -e "\e[39;1m done\e[0m"
+		else
+			echo "The corresponding screen session for ${IDLE_SESSION_NAME} was already dead."
+		fi
+	fi
+
+	# Gracefully exit the game server
+	if ${SUDO_CMD} screen -S "${SESSION_NAME}" -Q select . > /dev/null; then
+		# Game server is up and running, gracefully stop the server when there are still active players
+
+		# Check for active player
+		if is_player_online; then
+			# No player was seen on the server through list
+			echo -en "Server is going down..."
+			game_command stop
+		else
+			# Player(s) were seen on the server through list (or an error occurred)
+			# Warning the users through the server console
+			game_command say "Server is going down in 10 seconds! HURRY UP WITH WHATEVER YOU ARE DOING!"
+			game_command save-all
+			echo -en "Server is going down in..."
+			for i in {1..10}; do
+				game_command say "down in... $(( 10 - i ))"
+				echo -n " $(( 10 - i ))"
+				sleep 1
+			done
+			game_command stop
+		fi
+
+		# Finish as soon as the server has shut down completely
+		for i in {1..100}; do
+			if ! ${SUDO_CMD} screen -S "${SESSION_NAME}" -Q select . > /dev/null; then
+				echo -e "\e[39;1m done\e[0m"
+				break
+			fi
+			[[ $i -eq 100 ]] && echo -e "\e[39;1m timed out\e[0m"
+			sleep 0.1
+		done
+	else
+		echo "The corresponding screen session for ${SESSION_NAME} was already dead."
+	fi
+}
+
+# Print whether the server is running and if so give some information about memory usage and threads
+server_status() {
+	# Print status information about the idle daemon
+	if [[ "${IDLE_SERVER,,}" == "true" ]]; then
+		# Check for the availability of the netcat (nc) binaries
+		if [[ -z "${NETCAT_CMD}" ]]; then
+			>&2 echo "The netcat binaries are needed for suspending an idle server."
+			exit 12
+		fi
+
+		if ${SUDO_CMD} screen -S "${IDLE_SESSION_NAME}" -Q select . > /dev/null; then
+			echo -e "Idle server daemon status:\e[39;1m running\e[0m"
+		else
+			echo -e "Idle server daemon status:\e[39;1m stopped\e[0m"
+		fi
+	fi
+
+	# Print status information for the game server
+	if ${SUDO_CMD} screen -S "${SESSION_NAME}" -Q select . > /dev/null; then
+		echo -e "Status:\e[39;1m running\e[0m"
+
+		# Calculating memory usage
+		for p in $(${SUDO_CMD} pgrep -f "${MAIN_EXECUTABLE}"); do
+			ps -p"${p}" -O rss | tail -n 1;
+		done | gawk '{ count ++; sum += $2 }; END {count --; print "Number of processes =", count, "(screen, bash,", count-2, "x server)"; print "Total memory usage =", sum/1024, "MB" ;};'
+	else
+		echo -e "Status:\e[39;1m stopped\e[0m"
+	fi
+}
+
+# Restart the complete server by shutting it down and starting it again
+server_restart() {
+	if ${SUDO_CMD} screen -S "${SESSION_NAME}" -Q select . > /dev/null; then
+		server_stop
+		server_start
+	else
+		server_start
+	fi
+}
+
+# Backup the directories specified in BACKUP_PATHS
+backup_files() {
+	# Check for the availability of the tar binaries
+	if ! command -v tar &> /dev/null; then
+		>&2 echo "The tar binaries are needed for a backup."
+		exit 11
+	fi
+
+	echo "Starting backup..."
+	fname="$(date +%Y_%m_%d_%H.%M.%S).tar.gz"
+	${SUDO_CMD} mkdir -p "${BACKUP_DEST}"
+	if ${SUDO_CMD} screen -S "${SESSION_NAME}" -Q select . > /dev/null; then
+		game_command save-off
+		game_command save-all
+		sync && wait
+		${SUDO_CMD} tar -C "${SERVER_ROOT}" -cf "${BACKUP_DEST}/${fname}" ${BACKUP_PATHS} --totals ${BACKUP_FLAGS} 2>&1 | grep -v "tar: Removing leading "
+		game_command save-on
+	else
+		${SUDO_CMD} tar -C "${SERVER_ROOT}" -cf "${BACKUP_DEST}/${fname}" ${BACKUP_PATHS} --totals ${BACKUP_FLAGS} 2>&1 | grep -v "tar: Removing leading "
+	fi
+	echo -e "\e[39;1mbackup completed\e[0m\n"
+
+	echo -n "Only keeping the last ${KEEP_BACKUPS} backups and removing the other ones..."
+	backup_count=$(for f in "${BACKUP_DEST}"/[0-9_.]*; do echo "${f}"; done | wc -l)
+	if [[ $(( backup_count - KEEP_BACKUPS )) -gt 0 ]]; then
+		for old_backup in $(for f in "${BACKUP_DEST}"/[0-9_.]*; do echo "${f}"; done | head -n"$(( backup_count - KEEP_BACKUPS ))"); do
+			${SUDO_CMD} rm "${old_backup}";
+		done
+		echo -e "\e[39;1m done\e[0m ($(( backup_count - KEEP_BACKUPS)) backup(s) pruned)"
+	else
+		echo -e "\e[39;1m done\e[0m (no backups pruned)"
+	fi
+}
+
+# Restore backup
+backup_restore() {
+	# Check for the availability of the tar binaries
+	if ! command -v tar &> /dev/null; then
+		>&2 echo "The tar binaries are needed for a backup."
+		exit 11
+	fi
+
+	# Only allow the user to restore a backup if the server is down
+	if ${SUDO_CMD} screen -S "${SESSION_NAME}" -Q select . > /dev/null; then
+		>&2 echo -e "The \e[39;1mserver should be down\e[0m in order to restore the world data."
+		exit 3
+	fi
+
+	# Either let the user choose a backup or expect one as an argument
+	if [[ $# -lt 1 ]]; then
+		echo "Please enter the corresponding number for the backup to be restored: "
+		i=1
+		for f in "${BACKUP_DEST}"/[0-9_.]*; do
+			echo -e "    \e[39;1m$i)\e[0m\t$f"
+			i=$(( i + 1 ))
+		done
+		echo -en "Restore backup number: "
+
+		# Read in user input
+		read -r user_choice
+
+		# Interpeting the input
+		if [[ $user_choice =~ ^-?[0-9]+$ ]]; then
+			n=1
+			for f in "${BACKUP_DEST}"/[0-9_.]*; do
+				[[ ${n} -eq $user_choice ]] && fname="$f"
+				n=$(( n + 1 ))
+			done
+			if [[ -z $fname ]]; then
+				>&2 echo -e "\e[39;1mFailed\e[0m to interpret your input. Please enter the digit of the presented options."
+				exit 5
+			fi
+		else
+			>&2 echo -e "\e[39;1mFailed\e[0m to interpret your input. Please enter a valid digit for one of the presented options."
+			exit 6
+		fi
+	elif [[ $# -eq 1 ]]; then
+		# Check for the existance of the specified file
+		if [[ -f "$1" ]]; then
+			fname="$1"
+		else
+			if [[ -f "${BACKUP_DEST}"/"$1" ]]; then
+				fname="${BACKUP_DEST}"/"$1"
+			else
+				>&2 echo -e "Sorry, but '$1', is \e[39;1mnot a valid file\e[0m, neither in your current directory nor in the backup folder."
+				exit 4
+			fi
+		fi
+	elif [[ $# -gt 1 ]]; then
+		>&2 echo -e "\e[39;1mToo many arguments.\e[0m Please pass only the filename for the world data as an argument."
+		>&2 echo "Or alternatively, no arguments at all to choose from a list of available backups."
+		exit 7
+	fi
+
+	echo "Restoring backup..."
+	if ${SUDO_CMD} tar -xf "${fname}" -C "${SERVER_ROOT}" 2>&1; then
+		echo -e "\e[39;1mRestoration completed\e[0m"
+	else
+		echo -e "\e[39;1mFailed to restore backup.\e[0m"
+	fi
+}
+
+# Run the given command at the game server console
+server_command() {
+	if [[ $# -lt 1 ]]; then
+		>&2 echo "No server command specified. Try 'help' for a list of commands."
+		exit 1
+	fi
+
+	if ${SUDO_CMD} screen -S "${SESSION_NAME}" -Q select . > /dev/null; then
+		return_stdout=true game_command "$@"
+	else
+		echo "There is no ${SESSION_NAME} session to connect to."
+	fi
+}
+
+# Enter the screen game session
+server_console() {
+	if ${SUDO_CMD} screen -S "${SESSION_NAME}" -Q select . > /dev/null; then
+		# Circumvent a permission bug related to running GNU screen as a different user,
+		# see e.g. https://serverfault.com/questions/116775/sudo-as-different-user-and-running-screen
+		${SUDO_CMD} script -q -c "screen -S \"${SESSION_NAME}\" -rx" /dev/null
+	else
+		echo "There is no ${SESSION_NAME} session to connect to."
+	fi
+}
+
+# Help function, no arguments required
+help() {
+	cat <<-EOF
+	This script was designed to easily control any ${game} server. Almost any parameter for a given
+	${game} server derivative can be changed by editing the variables in the configuration file.
+
+	Usage: ${myname} {start|stop|restart|status|backup|restore|command <command>|console}
+	    start                Start the ${game} server
+	    stop                 Stop the ${game} server
+	    restart              Restart the ${game} server
+	    status               Print some status information
+	    backup               Backup the world data
+	    restore [filename]   Restore the world data from a backup
+	    command <command>    Run the given command at the ${game} server console
+	    console              Enter the server console through a screen session
+
+	Copyright (c) Gordian Edenhofer <gordian.edenhofer@gmail.com>
+	EOF
+}
+
+case "${1:-}" in
+	start)
+	server_start
+	;;
+
+	stop)
+	server_stop
+	;;
+
+	status)
+	server_status
+	;;
+
+	restart)
+	server_restart
+	;;
+
+	console)
+	server_console
+	;;
+
+	command)
+	server_command "${@:2}"
+	;;
+
+	backup)
+	backup_files
+	;;
+
+	restore)
+	backup_restore "${@:2}"
+	;;
+
+	idle_server_daemon)
+	# This shall be a hidden function which should only be invoced internally
+	idle_server_daemon
+	;;
+
+	-h|--help)
+	help
+	exit 0
+	;;
+
+	*)
+	help
+	exit 1
+	;;
+esac
+
+exit 0
diff --git a/cuberite.sysusers b/cuberite.sysusers
new file mode 100644
index 000000000000..30cfb286f9f7
--- /dev/null
+++ b/cuberite.sysusers
@@ -0,0 +1 @@
+u cuberite - "Cuberite Server" /srv/cuberite /bin/bash
diff --git a/cuberite.tmpfiles b/cuberite.tmpfiles
new file mode 100644
index 000000000000..eb15ee53e16d
--- /dev/null
+++ b/cuberite.tmpfiles
@@ -0,0 +1,5 @@
+z /srv/cuberite 2775 cuberite cuberite - -
+d /srv/cuberite/logs 2755 cuberite cuberite -
+z /srv/cuberite/logs - cuberite cuberite - -
+d /srv/cuberite/backup 2755 cuberite cuberite -
+z /srv/cuberite/backup - cuberite cuberite - -