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# Copyright 1999-2017 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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inherit linux-mod bash-completion-r1
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DESCRIPTION="Simple yet fast and modern VPN that utilizes state-of-the-art cryptography."
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HOMEPAGE="https://www.wireguard.io/"
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if [[ ${PV} == 9999 ]]; then
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inherit git-r3
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EGIT_REPO_URI="https://git.zx2c4.com/WireGuard"
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KEYWORDS=""
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else
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SRC_URI="https://git.zx2c4.com/WireGuard/snapshot/WireGuard-${PV}.tar.xz"
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S="${WORKDIR}/WireGuard-${PV}"
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KEYWORDS="~amd64 ~x86 ~mips ~arm ~arm64"
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fi
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LICENSE="GPL-2"
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SLOT="0"
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IUSE="debug +module +tools module-src"
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DEPEND="tools? ( net-libs/libmnl )"
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RDEPEND="${DEPEND}"
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MODULE_NAMES="wireguard(net:src)"
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BUILD_PARAMS="KERNELDIR=${KERNEL_DIR} V=1"
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BUILD_TARGETS="module"
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CONFIG_CHECK="NET INET NET_UDP_TUNNEL NF_CONNTRACK NETFILTER_XT_MATCH_HASHLIMIT CRYPTO_BLKCIPHER ~PADATA ~IP6_NF_IPTABLES"
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WARNING_PADATA="If you're running a multicore system you likely should enable CONFIG_PADATA for improved performance and parallel crypto."
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WARNING_IP6_NF_IPTABLES="If your kernel has CONFIG_IPV6, you need CONFIG_IP6_NF_IPTABLES; otherwise WireGuard will not insert."
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pkg_setup() {
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if use module; then
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linux-mod_pkg_setup
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kernel_is -lt 3 10 0 && die "This version of ${PN} requires Linux >= 3.10"
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fi
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}
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src_compile() {
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use debug && BUILD_PARAMS="CONFIG_WIREGUARD_DEBUG=y ${BUILD_PARAMS}"
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use module && linux-mod_src_compile
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use tools && emake RUNSTATEDIR="${EPREFIX}/run" -C src/tools
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}
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src_install() {
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use module && linux-mod_src_install
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if use tools; then
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dodoc README.md
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dodoc -r contrib/examples
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emake \
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WITH_BASHCOMPLETION=yes \
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WITH_SYSTEMDUNITS=yes \
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WITH_WGQUICK=yes \
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DESTDIR="${D}" \
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BASHCOMPDIR="$(get_bashcompdir)" \
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PREFIX="${EPREFIX}/usr" \
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-C src/tools install
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insinto /$(get_libdir)/netifrc/net
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newins "${FILESDIR}"/wireguard-openrc.sh wireguard.sh
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fi
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use module-src && emake DESTDIR="${D}" PREFIX="${EPREFIX}/usr" -C src dkms-install
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}
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pkg_postinst() {
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if use module-src && ! use module; then
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einfo
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einfo "You have enabled the module-src USE flag without the module USE"
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einfo "flag. This means that sources are installed to"
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einfo "${ROOT}usr/src/wireguard instead of having the"
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einfo "kernel module compiled. You will need to compile the module"
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einfo "yourself. Most likely, you don't want this USE flag, and should"
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einfo "rather use USE=module"
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einfo
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fi
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use module && linux-mod_pkg_postinst
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ewarn
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ewarn "This software is experimental and has not yet been released."
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ewarn "As such, it may contain significant issues. Please do not file"
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ewarn "bug reports with Gentoo, but rather direct them upstream to:"
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ewarn
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ewarn " team@wireguard.io security@wireguard.io"
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ewarn
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if use tools; then
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einfo
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einfo "After installing WireGuard, if you'd like to try sending some packets through"
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einfo "WireGuard, you may use, for testing purposes only, the insecure client.sh"
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einfo "test example script:"
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einfo
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einfo " \$ bzcat ${ROOT}usr/share/doc/${PF}/examples/ncat-client-server/client.sh.bz2 | sudo bash -"
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einfo
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einfo "This will automatically setup interface wg0, through a very insecure transport"
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einfo "that is only suitable for demonstration purposes. You can then try loading the"
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einfo "hidden website or sending pings:"
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einfo
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einfo " \$ chromium http://192.168.4.1"
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einfo " \$ ping 192.168.4.1"
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einfo
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einfo "If you'd like to redirect your internet traffic, you can run it with the"
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einfo "\"default-route\" argument. You may not use this server for any abusive or illegal"
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einfo "purposes. It is for quick testing only."
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einfo
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einfo "More info on getting started can be found at: https://www.wireguard.io/quickstart/"
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einfo
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fi
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}
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