net-vpn/wireguard-modules: import split compat modules at 0.0.20191226

Package-Manager: Portage-2.3.83, Repoman-2.3.20
Signed-off-by: Jason A. Donenfeld <zx2c4@gentoo.org>

4 files changed, 200 insertions, 0 deletions

diff --git a/net-vpn/wireguard-modules/Manifest b/net-vpn/wireguard-modules/Manifest
new file mode 100644
index 000000000000..1eebb610b445
--- /dev/null
+++ b/net-vpn/wireguard-modules/Manifest
@@ -0,0 +1 @@
+DIST wireguard-linux-compat-0.0.20191226.tar.xz 261488 BLAKE2B ca2e6eda18508287fa1d3deaa07d28ec6a13732895a5fcc580a2405d6d197618f0e3e798a484ee94c3feb1f178aaacd11f3c8e3a59c00e4fc957d0f645cc9f81 SHA512 7eba183128555ca5fd8b171179fe8ec7b9a67c618ad000bc9c5475ff74097e0e2c220a1f1dd82393fbde6dbbba5c1114bfd725e733a5f4acfbb23248538f6afb
diff --git a/net-vpn/wireguard-modules/metadata.xml b/net-vpn/wireguard-modules/metadata.xml
new file mode 100644
index 000000000000..3b5b3d014e70
--- /dev/null
+++ b/net-vpn/wireguard-modules/metadata.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>zx2c4@gentoo.org</email>
+		<name>Jason A. Donenfeld</name>
+	</maintainer>
+	<use>
+		<flag name="module">Compile the actual WireGuard kernel module. Most certainly you want this enabled, unless you're doing something strange.</flag>
+		<flag name="module-src">Install the module source code to /usr/src, in case you like building kernel modules yourself.</flag>
+		<flag name="debug">Enable verbose debug reporting in dmesg of various WireGuard peer and device information.</flag>
+	</use>
+</pkgmetadata>
diff --git a/net-vpn/wireguard-modules/wireguard-modules-0.0.20191226.ebuild b/net-vpn/wireguard-modules/wireguard-modules-0.0.20191226.ebuild
new file mode 100644
index 000000000000..2fe86edba28e
--- /dev/null
+++ b/net-vpn/wireguard-modules/wireguard-modules-0.0.20191226.ebuild
@@ -0,0 +1,93 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+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} !<=net-vpn/wireguard-0.0.20191219-r1"
+
+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 -lt 3 10 0 || kernel_is -ge 5 6 0; then
+			die "This version of ${PN} requires 3.10 <= Linux <= 5.5.y"
+		fi
+	fi
+}
+
+src_compile() {
+	BUILD_PARAMS="KERNELDIR=${KERNEL_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
+}
diff --git a/net-vpn/wireguard-modules/wireguard-modules-9999.ebuild b/net-vpn/wireguard-modules/wireguard-modules-9999.ebuild
new file mode 100644
index 000000000000..2fe86edba28e
--- /dev/null
+++ b/net-vpn/wireguard-modules/wireguard-modules-9999.ebuild
@@ -0,0 +1,93 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+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} !<=net-vpn/wireguard-0.0.20191219-r1"
+
+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 -lt 3 10 0 || kernel_is -ge 5 6 0; then
+			die "This version of ${PN} requires 3.10 <= Linux <= 5.5.y"
+		fi
+	fi
+}
+
+src_compile() {
+	BUILD_PARAMS="KERNELDIR=${KERNEL_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
+}