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README.md

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+# ptokaxinst
+
+![](https://img.shields.io/badge/written%20in-bash-blue)
+
+An installer for the DC hubsoft PtokaX.
+
+- Installs dependencies
+- Downloads, patches, and compiles PtokaX source
+- Sets up restricted user and init.d script
+
+Tested under Debian Wheezy (sysvinit)
+
+Tags: nmdc
+
+
+## Download
+
+- [⬇️ ptokaxinst.sh](dist-archive/ptokaxinst.sh) *(3.03 KiB)*

dist-archive/ptokaxinst.sh

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+#!/bin/bash
+
+set -e
+
+SOURCE_DOWNLOAD=http://www.ptokax.org/files/0.5.0.2-nix-src.tgz
+SOURCE_MD5=897d9793554b7e85e3ca84d9781cb670
+INSTALL_DIR=/opt/PtokaX/
+GENERATE_USERNAME=ptokax
+
+fatal() {
+	echo "FATAL: $1" 1>&2
+	exit 1
+}
+
+dependencies() {
+	# base64 and md5sum are in coreutils
+	for dep in build-essential wget liblua5.2 liblua5.2-dev zlib1g zlib1g-dev authbind procps ; do
+		if [[ $UID != 0 ]] ; then
+			fatal "Need root to install $dep"
+		fi
+		
+		if ! dpkg -s "$dep" > /dev/null 2>&1 ; then
+			apt-get -y install "$dep"
+		fi
+	done
+}
+
+download() {
+	local dest=$(mktemp)
+	wget "$SOURCE_DOWNLOAD" -O "$dest"
+	
+	local got_hash=$(md5sum "$dest" | cut -d' ' -f1)
+	if [[ $got_hash != $SOURCE_MD5 ]] ; then
+		fatal "MD5 Mismatch"
+	fi
+	
+	mkdir -p "${INSTALL_DIR}"
+	
+	cd "${INSTALL_DIR}"
+	tar zxf "$dest"
+	
+	rm "$dest"
+	
+	mv PtokaX build
+	cd build
+	
+	sed -i 's/lua5.1/lua5.2/' makefile
+	sed -i 's/lua51/lua52/' makefile
+	
+	make -j4
+	
+	rm -r core skein obj tinyxml ico
+	rm makefile compile.txt
+	
+	cd ../
+	mv build/* .
+	rmdir build
+	
+	cp -R cfg.example cfg
+	sed -i 's/AutoRegister">1/AutoRegister">0/' cfg/Settings.xml
+	sed -i -r 's/HubAddress">.+</HubAddress">0.0.0.0</' cfg/Settings.xml
+	
+	mkdir service
+	touch service/stdout
+	touch service/stderr
+	
+}
+
+genpass() {
+	dd if=/dev/urandom bs=12 count=1 | base64
+}
+
+create_user() {
+	useradd "$GENERATE_USERNAME" -p $(genpass)
+}
+
+create_dir() {
+	mkdir -p "$INSTALL_DIR"
+	chown "${GENERATE_USERNAME}:${GENERATE_USERNAME}" "$INSTALL_DIR"
+	chmod 750 "$INSTALL_DIR"
+}
+
+allow_bind() {
+	mkdir -p /etc/authbind/byport
+	touch /etc/authbind/byport/411
+	chown "${GENERATE_USERNAME}:root" /etc/authbind/byport/411
+	chmod 700 /etc/authbind/byport/411
+}
+
+build_init_script() {
+	cat <<EOF
+#!/bin/bash
+
+### BEGIN INIT INFO
+# Provides:          ptokax
+# Required-Start:    \$network \$named \$local_fs \$remote_fs
+# Required-Stop:     \$network \$named \$local_fs \$remote_fs
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: PtokaX
+# Description:       PtokaX
+### END INIT INFO
+
+. /lib/lsb/init-functions
+
+case "\$1" in
+	start)
+		su "$GENERATE_USERNAME" \\
+			-c 'cd "$INSTALL_DIR" && authbind ./PtokaX' \\
+			>"${INSTALL_DIR}service/stdout" \\
+			2>"${INSTALL_DIR}service/stderr" \\
+			&
+		exit 0
+	;;
+	restart|force-reload)
+		/etc/init.d/ptokax stop
+		/etc/init.d/ptokax start
+		exit 0
+	;;
+	stop)
+		pkill PtokaX
+		exit 0
+	;;
+	status)
+		pidof PtokaX >/dev/null
+		exit $?
+	;;
+	*)
+		echo "Usage: /etc/init.d/ptokax {start|stop|restart|status}"
+		exit 2
+	;;
+esac
+
+EOF
+}
+
+install_init_script() {
+	build_init_script > /etc/init.d/ptokax
+	chown root:root /etc/init.d/ptokax
+	chmod 755 /etc/init.d/ptokax
+	
+	update-rc.d ptokax defaults
+}
+
+main() {
+	
+	if [[ $USER == "root" ]] ; then
+		if [[ "$BASH_SOURCE" == "" ]] ; then
+			fatal "Running from pipe is unsupported"
+		fi
+
+		dependencies	
+		create_user
+		create_dir
+		
+		cat "$BASH_SOURCE" | su "$GENERATE_USERNAME" -c "bash -s"
+		
+		allow_bind
+		install_init_script
+		
+		service ptokax start
+		
+	elif [[ $USER == $GENERATE_USERNAME ]] ; then
+	
+		download
+	
+	else
+		fatal "Please run as root"
+	
+	fi
+	exit 0
+}
+
+main