--- /dev/null
+diff -Naur a/wrapper.config b/wrapper.config
+--- a/wrapper.config 2016-02-07 23:19:48.714569016 +0100
++++ b/wrapper.config 2016-02-07 23:20:37.523566840 +0100
+@@ -61,12 +61,18 @@
+ # Be sure there are no other duplicate classes.
+ #
+ wrapper.java.classpath.1=$INSTALL_PATH/lib/*.jar
++wrapper.java.classpath.2=/usr/share/tomcat-jstl-impl/lib/*.jar
++wrapper.java.classpath.3=/usr/share/tomcat-jstl-spec/lib/*.jar
++wrapper.java.classpath.4=/usr/share/java-service-wrapper/lib/*.jar
++wrapper.java.classpath.5=/usr/share/bcprov-1.50/lib/*.jar
++wrapper.java.classpath.6=/usr/share/jrobin/lib/*.jar
+ # uncomment this to use the system classpath as well (e.g. to get tools.jar)
+ # wrapper.java.classpath.2=%CLASSPATH%
+
+ # Java Library Path (location of Wrapper.DLL or libwrapper.so)
+ wrapper.java.library.path.1=$INSTALL_PATH
+ wrapper.java.library.path.2=$INSTALL_PATH/lib
++wrapper.java.library.path.3=/usr/lib/java-service-wrapper
+
+ # Java Bits. On applicable platforms, tells the JVM to run in 32 or 64-bit mode.
+ wrapper.java.additional.auto_bits=TRUE
--- /dev/null
+#!/sbin/runscript
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+depend() {
+ need net
+}
+
+HOME="/var/lib/i2p"
+USER_HOME="$HOME"
+JAVABINARY="/etc/java-config-2/current-system-vm/bin/java"
+INSTALL_PATH="/usr/share/i2p"
+I2P="$INSTALL_PATH"
+I2P_CONFIG_DIR="$USER_HOME/.i2p"
+SYSTEM_java_io_tmpdir="$I2P_CONFIG_DIR"
+I2PTEMP="$SYSTEM_java_io_tmpdir"
+LOGFILE="$I2P_CONFIG_DIR/wrapper.log"
+PIDFILE="/var/run/i2p.pid"
+WRAPPER_CMD="$I2P/i2psvc"
+WRAPPER_CONF="$I2P/wrapper.config"
+
+start() {
+ ebegin "Starting I2P"
+ start-stop-daemon --start -b -m -u i2p --pidfile "$PIDFILE" --quiet --exec $WRAPPER_CMD -- -c $WRAPPER_CONF wrapper.daemonize=FALSE wrapper.syslog.ident=i2p wrapper.java.command="$JAVABINARY" wrapper.name=i2p wrapper.displayname="I2P Service" wrapper.statusfile="$I2P_CONFIG_DIR/i2p.status" wrapper.java.statusfile="$I2P_CONFIG_DIR/i2p.java.status" wrapper.logfile="$LOGFILE"
+ sleep 1
+ [ -e "$PIDFILE" -a -e /proc/$(cat "$PIDFILE") ]
+ eend $?
+}
+
+stop() {
+ ebegin "Stopping I2P"
+ start-stop-daemon --stop -u i2p --pidfile "$PIDFILE" --quiet --exec $WRAPPER_CMD -R SIGTERM/20 SIGKILL/20 -P
+ eend $?
+}
+
--- /dev/null
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit eutils java-pkg-2 java-ant-2 systemd user
+
+DESCRIPTION="A privacy-centric, anonymous network."
+HOMEPAGE="https://geti2p.net"
+SRC_URI="https://download.i2p2.de/releases/${PV}/i2psource_${PV}.tar.bz2"
+
+LICENSE="Apache-2.0 Artistic BSD CC-BY-2.5 CC-BY-3.0 CC-BY-SA-3.0 EPL-1.0 GPL-2 GPL-3 LGPL-2.1 LGPL-3 MIT public-domain WTFPL-2"
+SLOT="0"
+
+# Until the deps reach other arches
+KEYWORDS="~amd64 ~x86"
+IUSE="nls"
+
+# dev-java/ant-core is automatically added due to java-ant-2.eclass
+CDEPEND="dev-java/jrobin:0
+ dev-java/bcprov:1.50
+ dev-java/slf4j-api:0
+ dev-java/tomcat-jstl-impl:0
+ dev-java/tomcat-jstl-spec:0
+ dev-java/java-service-wrapper:0"
+
+DEPEND="${CDEPEND}
+ dev-java/eclipse-ecj:*
+ dev-libs/gmp:*
+ nls? ( sys-devel/gettext )
+ >=virtual/jdk-1.7"
+
+RDEPEND="${CDEPEND}
+ >=virtual/jre-1.7"
+
+EANT_BUILD_TARGET="pkg"
+EANT_GENTOO_CLASSPATH="java-service-wrapper,jrobin,slf4j-api,tomcat-jstl-impl,tomcat-jstl-spec,bcprov-1.50"
+
+I2P_ROOT='/usr/share/i2p'
+I2P_CONFIG_HOME='/var/lib/i2p'
+I2P_CONFIG_DIR="${I2P_HOME}/.i2p"
+
+pkg_setup() {
+ java-pkg-2_pkg_setup
+
+ enewgroup i2p
+ enewuser i2p -1 -1 "${I2P_CONFIG_HOME}" i2p -m
+}
+
+src_unpack() {
+ unpack ${A}
+ cd "${S}" || die
+ java-ant_rewrite-classpath
+}
+
+src_prepare() {
+ java-pkg-2_src_prepare
+
+ # We're on GNU/Linux, we don't need .exe files
+ echo "noExe=true" > override.properties
+ if ! use nls; then
+ echo "require.gettext=false" >> override.properties
+ fi
+}
+
+src_install() {
+ # Cd into pkg-temp.
+ cd "${S}/pkg-temp" || die
+
+ # add libs
+ epatch "${FILESDIR}/${P}_add-libs.patch"
+
+ # avoid auto starting browser
+ sed -i 's|clientApp.4.startOnLoad=true|clientApp.4.startOnLoad=false|' \
+ clients.config || die
+
+ # replace paths as the installer would
+ sed -i "s|%INSTALL_PATH|${I2P_ROOT}|" \
+ eepget i2prouter runplain.sh || die
+ sed -i "s|\$INSTALL_PATH|${I2P_ROOT}|" wrapper.config || die
+ sed -i "s|%SYSTEM_java_io_tmpdir|${I2P_CONFIG_DIR}|" \
+ i2prouter runplain.sh || die
+ sed -i "s|%USER_HOME|${I2P_CONFIG_HOME}|" i2prouter || die
+
+ # This is ugly, but to satisfy all non-system .jar dependencies, jetty and
+ # systray4j would need to be packaged. The former would be too large a task
+ # for an unseasoned developer and systray4j hasn't been touched in over 10
+ # years. This seems to be the most pragmatic solution
+ java-pkg_jarinto "${I2P_ROOT}/lib"
+ for i in BOB commons-el commons-logging i2p i2psnark i2ptunnel \
+ jasper-compiler jasper-runtime javax.servlet jbigi jetty* mstreaming org.mortbay.* router* \
+ sam standard streaming systray systray4j; do
+ java-pkg_dojar lib/${i}.jar
+ done
+
+ # Set up symlinks for binaries
+ dosym /usr/bin/wrapper "${I2P_ROOT}/i2psvc"
+ dosym "${I2P_ROOT}/i2prouter" /usr/bin/i2prouter
+ dosym "${I2P_ROOT}/eepget" /usr/bin/eepget
+
+ # Install main files and basic documentation
+ exeinto "${I2P_ROOT}"
+ insinto "${I2P_ROOT}"
+ doins blocklist.txt hosts.txt *.config
+ doexe eepget i2prouter runplain.sh
+ dodoc history.txt INSTALL-headless.txt LICENSE.txt
+ doman man/*
+
+ # Install other directories
+ doins -r certificates docs eepsite geoip scripts
+ dodoc -r licenses
+ java-pkg_dowar webapps/*.war
+
+ # Install daemon files
+ newinitd "${FILESDIR}/${P}_initd" i2p
+ systemd_newunit "${FILESDIR}"/i2p.service i2p.service
+
+ # setup user
+ dodir "${I2P_CONFIG_DIR}"
+ fowners -R i2p:i2p "${I2P_CONFIG_DIR}"
+}
+
+pkg_postinst() {
+ elog "Custom configuration belongs in /var/lib/i2p/.i2p/ to avoid being overwritten."
+ elog "I2P can be configured through the web interface at http://localhost:7657/index.jsp"
+
+ ewarn 'Currently, the i2p team do not enforce to use ECDSA keys. But it is more and'
+ ewarn 'more pushed. To help the network, you are recommended to have either:'
+ ewarn ' dev-java/icedtea[-sunec,nss]'
+ ewarn ' dev-java/oracle-jre-bin'
+ ewarn ' dev-java/oracle-jdk-bin'
+}