# Copyright 1999-2021 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=7 inherit linux-info bash-completion-r1 systemd toolchain-funcs DESCRIPTION="Required tools for WireGuard, such as wg(8) and wg-quick(8)" HOMEPAGE="https://www.wireguard.com/" if [[ ${PV} == 9999 ]]; then inherit git-r3 EGIT_REPO_URI="https://git.zx2c4.com/wireguard-tools" else SRC_URI="https://git.zx2c4.com/wireguard-tools/snapshot/wireguard-tools-${PV}.tar.xz" KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~m68k ~mips ppc ppc64 ~s390 sparc x86" fi LICENSE="GPL-2" SLOT="0" IUSE="+wg-quick selinux" BDEPEND="virtual/pkgconfig" DEPEND="" RDEPEND="${DEPEND} wg-quick? ( || ( net-firewall/nftables net-firewall/iptables ) virtual/resolvconf ) selinux? ( sec-policy/selinux-wireguard ) " wg_quick_optional_config_nob() { CONFIG_CHECK="$CONFIG_CHECK ~$1" declare -g ERROR_$1="CONFIG_$1: This option is required for automatic routing of default routes inside of wg-quick(8), though it is not required for general WireGuard usage." } pkg_setup() { if use wg-quick; then wg_quick_optional_config_nob IP_ADVANCED_ROUTER wg_quick_optional_config_nob IP_MULTIPLE_TABLES wg_quick_optional_config_nob IPV6_MULTIPLE_TABLES if has_version net-firewall/nftables; then wg_quick_optional_config_nob NF_TABLES wg_quick_optional_config_nob NF_TABLES_IPV4 wg_quick_optional_config_nob NF_TABLES_IPV6 wg_quick_optional_config_nob NFT_CT wg_quick_optional_config_nob NFT_FIB wg_quick_optional_config_nob NFT_FIB_IPV4 wg_quick_optional_config_nob NFT_FIB_IPV6 wg_quick_optional_config_nob NF_CONNTRACK_MARK elif has_version net-firewall/iptables; then wg_quick_optional_config_nob NETFILTER_XTABLES wg_quick_optional_config_nob NETFILTER_XT_MARK wg_quick_optional_config_nob NETFILTER_XT_CONNMARK wg_quick_optional_config_nob NETFILTER_XT_MATCH_COMMENT wg_quick_optional_config_nob NETFILTER_XT_MATCH_ADDRTYPE wg_quick_optional_config_nob IP6_NF_RAW wg_quick_optional_config_nob IP_NF_RAW wg_quick_optional_config_nob IP6_NF_FILTER wg_quick_optional_config_nob IP_NF_FILTER fi fi get_version if [[ -f $KERNEL_DIR/include/uapi/linux/wireguard.h ]]; then CONFIG_CHECK="~WIREGUARD $CONFIG_CHECK" declare -g ERROR_WIREGUARD="CONFIG_WIREGUARD: This option is required for using WireGuard." elif kernel_is -ge 3 10 0 && kernel_is -lt 5 6 0 && ! has_version net-vpn/wireguard-modules; then ewarn ewarn "Your kernel does not appear to have upstream support for WireGuard" ewarn "via CONFIG_WIREGUARD. However, the net-vpn/wireguard-modules ebuild" ewarn "contains a compatibility module that should work for your kernel." ewarn "It is highly recommended to install it:" ewarn ewarn " emerge -av net-vpn/wireguard-modules" ewarn fi linux-info_pkg_setup } src_compile() { emake RUNSTATEDIR="${EPREFIX}/run" -C src CC="$(tc-getCC)" LD="$(tc-getLD)" } src_install() { dodoc README.md dodoc -r contrib emake \ WITH_BASHCOMPLETION=yes \ WITH_SYSTEMDUNITS=yes \ WITH_WGQUICK=$(usex wg-quick) \ DESTDIR="${D}" \ BASHCOMPDIR="$(get_bashcompdir)" \ SYSTEMDUNITDIR="$(systemd_get_systemunitdir)" \ PREFIX="${EPREFIX}/usr" \ -C src install use wg-quick && newinitd "${FILESDIR}/wg-quick.init" wg-quick } pkg_postinst() { einfo einfo "After installing WireGuard, if you'd like to try sending some packets through" einfo "WireGuard, you may use, for testing purposes only, the insecure client.sh" einfo "test example script:" einfo einfo " \$ bzcat ${ROOT}/usr/share/doc/${PF}/contrib/ncat-client-server/client.sh.bz2 | sudo bash -" einfo einfo "This will automatically setup interface wg0, through a very insecure transport" einfo "that is only suitable for demonstration purposes. You can then try loading the" einfo "hidden website or sending pings:" einfo einfo " \$ chromium http://192.168.4.1" einfo " \$ ping 192.168.4.1" einfo einfo "More info on getting started can be found at: https://www.wireguard.com/quickstart/" einfo }