Add ebuild for cjdns

net-p2p/cjdns/Manifest

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+DIST cjdns-v20.tar.gz 4076483 SHA256 08a1029d47f3b666eec9d901b2e2fe6e8f971348c10465427db95e4153ecd8b7 SHA512 7da6537ed417d33ebd9ffa27a9e08758c48ea99930a85497853f0ee43cc87501434ab76bee0e69dc935b3338959d86bcb4bef527f1b93887b0a3662b4ab55879 WHIRLPOOL fd0bce904ab60b85fd3c67fb862647c0dab96a9f7cf6c422f5215f7b848e7f5059d99641e2ac2cf39acd2986701b684cb0c6c8aceb08655eeb327405346db48a

net-p2p/cjdns/cjdns-20.ebuild

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+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit eutils flag-o-matic linux-info systemd python-single-r1 toolchain-funcs
+
+DESCRIPTION="Encrypted networking for regular people"
+HOMEPAGE="https://github.com/cjdelisle/cjdns"
+SRC_URI="https://github.com/cjdelisle/cjdns/archive/${PN}-v${PV}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+IUSE="tools"
+
+# bunled libuv and libNaCL are slightly different
+# unbundling is hard task :-/
+DEPEND=">=net-libs/nodejs-4.6.2
+	${PYTHON_DEPS}"
+
+S="${WORKDIR}/${PN}-${PN}-v${PV}"
+
+TOOLS_PATH=/usr/libexec/cjdns
+
+pkg_setup() {
+	linux-info_pkg_setup
+	if ! linux_config_exists; then
+		eerror "Unable to check your kernel for TUN support"
+	else
+		CONFIG_CHECK="~TUN"
+		ERROR_TUN="Your kernel lacks TUN support."
+	fi
+}
+
+src_compile() {
+	python-single-r1_pkg_setup
+	tc-export CC
+	./do || die "./do failed"
+}
+
+src_install() {
+	dodoc README.md doc/*.*
+	doman doc/man/cjdroute.conf.5
+	dosbin cjdroute
+
+	newinitd "${FILESDIR}/cjdns.runscript" cjdns
+	systemd_dounit contrib/systemd/cjdns.service
+
+	if use tools; then
+		exeinto ${TOOLS_PATH}
+		doexe contrib/python/cexec
+		doexe contrib/python/cjdnsa
+		doexe contrib/python/cjdnsadminmaker.py
+		doexe contrib/python/cjdnslog
+		doexe contrib/python/drawgraph
+		doexe contrib/python/dumpgraph
+		doexe contrib/python/dumptable
+		doexe contrib/python/findnodes
+		doexe contrib/python/getLinks
+		doexe contrib/python/graphStats
+		doexe contrib/python/ip6topk
+		doexe contrib/python/peerStats
+		doexe contrib/python/pingAll.py
+		doexe contrib/python/pktoip6
+		doexe contrib/python/searches
+		doexe contrib/python/sessionStats
+		doexe contrib/python/trashroutes
+		doexe tools/traceroute
+
+		insinto "${TOOLS_PATH}/cjdnsadmin"
+		doins contrib/python/cjdnsadmin/*
+	fi
+}
+
+pkg_postinst() {
+	local config_file="cjdroute.conf"
+	local config_path="${ROOT}etc/${config_file}"
+
+	if [[ ! -e "${config_path}" ]] ; then
+		ebegin "Generating ${config_file}..."
+		(umask 077 && cjdroute --genconf > "${T}/${config_file}") || die "cjdroute --genconf failed"
+		mv "${T}/${config_file}" "${config_path}"
+		eend "${?}" || die "Failed to generate and install ${config_file}"
+		elog "The keys in ${config_path} have been autogenerated during "
+		elog "emerge, they are not defaults and do not need to be overwritten."
+	fi
+	ewarn "Protect ${config_path}! A lost conf file means you have "
+	ewarn "lost your password and connections and anyone who connected "
+	ewarn "to you will no longer be able to connect. A *compromised* "
+	ewarn "conf file means that other people can impersonate you on "
+	ewarn "the network."
+	ewarn
+	einfo "The cjdns runscript will load the TUN kernel module automatically."
+	einfo "If you are using systemd and have TUN built as a module, add tun "
+	einfo "to /etc/modules-load.d/ for automatic loading at boot-time."
+	einfo "echo tun > /etc/modules-load.d/cjnds.conf"
+
+	if use tools ; then
+		einfo "Additional tools was installed into : ${TOOLS_PATH}"
+	fi
+}

net-p2p/cjdns/files/cjdns.runscript

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+#!/sbin/openrc-run
+description="Encrypted networking for regular people."
+
+CONFFILE=/etc/cjdroute.conf
+
+command="/usr/sbin/cjdroute"
+
+depend() {
+	use net dns
+	after precursor
+}
+
+start() {
+	if [ ! -e /dev/net/tun ]; then
+		ebegin "Inserting TUN module"
+        
+		if ! modprobe tun;  then
+            	eerror "Failed to insert TUN kernel module"
+            	exit 1
+        	fi
+    	fi
+
+    	ebegin "Starting CJDNS"
+    	start-stop-daemon --start --quiet --exec "${command}" -- < "${CONFFILE}" 
+    	eend $?
+}
+
+stop() {
+	ebegin "Stopping CJDNS"
+	start-stop-daemon --stop --exec "${command}" 
+	eend $?
+}