From f29eb0598f62fc3b5f09f2de5a89c0437c6164d9 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@redcorelinux.org>
Date: Tue, 21 Jan 2020 18:52:40 +0000
Subject: gentoo resync : 21.01.2020

---
 .../wireguard-modules-0.0.20200121.ebuild          | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 net-vpn/wireguard-modules/wireguard-modules-0.0.20200121.ebuild

(limited to 'net-vpn/wireguard-modules/wireguard-modules-0.0.20200121.ebuild')

diff --git a/net-vpn/wireguard-modules/wireguard-modules-0.0.20200121.ebuild b/net-vpn/wireguard-modules/wireguard-modules-0.0.20200121.ebuild
new file mode 100644
index 000000000000..e0049debd888
--- /dev/null
+++ b/net-vpn/wireguard-modules/wireguard-modules-0.0.20200121.ebuild
@@ -0,0 +1,100 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+MODULES_OPTIONAL_USE="module"
+inherit linux-mod bash-completion-r1
+
+DESCRIPTION="Simple yet fast and modern VPN that utilizes state-of-the-art cryptography."
+HOMEPAGE="https://www.wireguard.com/"
+
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://git.zx2c4.com/wireguard-linux-compat"
+	KEYWORDS=""
+else
+	SRC_URI="https://git.zx2c4.com/wireguard-linux-compat/snapshot/wireguard-linux-compat-${PV}.tar.xz"
+	S="${WORKDIR}/wireguard-linux-compat-${PV}"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
+fi
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="debug +module module-src"
+
+DEPEND=""
+RDEPEND="${DEPEND} !<virtual/wireguard-1"
+
+MODULE_NAMES="wireguard(kernel/drivers/net:src)"
+BUILD_TARGETS="module"
+CONFIG_CHECK="NET INET NET_UDP_TUNNEL CRYPTO_ALGAPI"
+
+pkg_setup() {
+	if use module; then
+		linux-mod_pkg_setup
+		if kernel_is -ge 5 6 0; then
+			eerror
+			eerror "WireGuard has been merged upstream in Linux 5.6. Therefore,"
+			eerror "you no longer need this compatibility ebuild. Instead, simply"
+			eerror "enable CONFIG_WIREGUARD=y in your kernel configuration."
+			eerror
+			die "Use CONFIG_WIREGUARD=y for kernels >= 5.6, and do not use this package."
+		elif kernel_is -lt 3 10 0; then
+			die "This version of ${PN} requires Linux >= 3.10."
+		fi
+	fi
+}
+
+src_compile() {
+	BUILD_PARAMS="KERNELDIR=${KV_OUT_DIR}"
+	use debug && BUILD_PARAMS="CONFIG_WIREGUARD_DEBUG=y ${BUILD_PARAMS}"
+	use module && linux-mod_src_compile
+}
+
+src_install() {
+	use module && linux-mod_src_install
+	use module-src && emake DESTDIR="${D}" PREFIX="${EPREFIX}/usr" -C src dkms-install
+}
+
+pkg_postinst() {
+	if use module-src && ! use module; then
+		einfo
+		einfo "You have enabled the module-src USE flag without the module USE"
+		einfo "flag. This means that sources are installed to"
+		einfo "${ROOT}/usr/src/wireguard instead of having the"
+		einfo "kernel module compiled. You will need to compile the module"
+		einfo "yourself. Most likely, you don't want this USE flag, and should"
+		einfo "rather use USE=module"
+		einfo
+	fi
+
+	if use module; then
+		linux-mod_pkg_postinst
+		local old new
+		if [[ $(uname -r) != "${KV_FULL}" ]]; then
+			ewarn
+			ewarn "You have just built WireGuard for kernel ${KV_FULL}, yet the currently running"
+			ewarn "kernel is $(uname -r). If you intend to use this WireGuard module on the currently"
+			ewarn "running machine, you will first need to reboot it into the kernel ${KV_FULL}, for"
+			ewarn "which this module was built."
+			ewarn
+		elif [[ -f /sys/module/wireguard/version ]] && \
+		     old="$(< /sys/module/wireguard/version)" && \
+		     new="$(modinfo -F version "${ROOT}/lib/modules/${KV_FULL}/net/wireguard.ko" 2>/dev/null)" && \
+		     [[ $old != "$new" ]]; then
+			ewarn
+			ewarn "You appear to have just upgraded WireGuard from version v$old to v$new."
+			ewarn "However, the old version is still running on your system. In order to use the"
+			ewarn "new version, you will need to remove the old module and load the new one. As"
+			ewarn "root, you can accomplish this with the following commands:"
+			ewarn
+			ewarn "    # rmmod wireguard"
+			ewarn "    # modprobe wireguard"
+			ewarn
+			ewarn "Do note that doing this will remove current WireGuard interfaces, so you may want"
+			ewarn "to gracefully remove them yourself prior."
+			ewarn
+		fi
+	fi
+}
-- 
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