sys-kernel/tirdad: new package

Package-Manager: Portage-3.0.12, Repoman-3.0.2
Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

sys-kernel/tirdad/Manifest

@@ -0,0 +1 @@
+DIST tirdad-0_p20200926.zip 16985 BLAKE2B c0b8e289e6731ca86d1c29dce256468d634167bde9196f620a037cccb4737788b54dd6544c79ecff6c61dd4f4c62920a541e1dbe8db301c948b7923ae82be393 SHA512 4bff32fd61712bb48cb9f723193f3f7f9a35c7cd537ff2b0736f7b0169e74016d69479e24464084e19a749ce67b33278421b9b2a80c007cf53f6836e3126427d

sys-kernel/tirdad/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<longdescription>
+tirdad (pronounce /tērdäd/) is a kernel module to hot-patch the Linux 
+kernel to generate random TCP Initial Sequence Numbers for IPv4 TCP connections. You can 
+refer to this bog post to get familiar with the original issue:
+https://bitguard.wordpress.com/?p=982
+	</longdescription>
+	<maintainer type="person">
+		<email>lssndrbarbieri@gmail.com</email>
+		<name>Alessandro Barbieri</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">0xsirus/tirdad</remote-id>
+	</upstream>
+</pkgmetadata>

sys-kernel/tirdad/tirdad-0_p20200926.ebuild

@@ -0,0 +1,31 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit linux-mod
+COMMIT="9a0e137ae05dd1aa05c20750975598e4dac77dbf"
+DESCRIPTION="kernel module for random ISN generation"
+HOMEPAGE="https://github.com/0xsirus/tirdad"
+SRC_URI="https://github.com/0xsirus/tirdad/archive/${COMMIT}.zip -> ${P}.zip"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE=""
+
+DEPEND=""
+RDEPEND="${DEPEND}"
+BDEPEND="app-arch/unzip"
+S="${WORKDIR}/${PN}-${COMMIT}"
+
+MODULE_NAMES="tirdad(misc:${S}:${S}/module)"
+BUILD_TARGETS="all"
+
+src_compile() {
+	linux-mod_src_compile || die
+}
+
+src_install() {
+	einstalldocs
+	linux-mod_src_install || die
+}