sys-kernel/xanmod-kernel: Backport CVE-2023-32233 fix to 6.3.1-r1

Signed-off-by: Alfred Wingate <parona@protonmail.com>

sys-kernel/xanmod-kernel/Manifest

@@ -10,6 +10,8 @@ DIST genpatches-6.2-14.base.tar.xz 737376 BLAKE2B a31157486ed656f479c36a1d728627
 DIST genpatches-6.2-14.extras.tar.xz 3812 BLAKE2B 8ed801102acaade5ee6191264cab8a982a707e6b8419094e044b411a7c042689457c1351299b9ca0676c7223bad8e87b241938059fb1f3fb664be3d8ec31ef70 SHA512 f8ee31a4456482e23609797d87822da87940f97925fab08ff8828746fc93ba5023f4b1d4f21dfd76931ac37ac2465accc4e999b631bce6e16c83bad7689432b7
 DIST genpatches-6.3-2.base.tar.xz 8036 BLAKE2B 754d46f15ab113a1bae41d154b47c4cde2a93df9dbc4333b93e7d3abc424ef19dca2993c25705020096ab9d500f794a852c4cff68f29907e7667edbec7503ff6 SHA512 45eb038e9118a2feff7625cefc7bbb96ef4fd8fa29fce118943dbd0685075fbf9c525202879abf6308d7e80e94b8e9704799e3c863105add026c86b97314d580
 DIST genpatches-6.3-2.extras.tar.xz 3808 BLAKE2B 6eccde5d3591804ef50d800dc7ec4cb8b2192d805832cde3496c519bf4ff0f9eef62a76f1e77677df66a054ed1f1efe341f71b8f86b185b10145de8200bc2c70 SHA512 8d79b8c2eed3c962a4c8fda80934720a2ee1436d4e42d762d3f945972537491f415aa6b3615f7a81a727bbb239cd0277ecfb18c83a90ba57252674bf135b35f8
+DIST genpatches-6.3-3.base.tar.xz 9340 BLAKE2B e163214c2f648a410b6253caf1cd2fa60beff29341cfba23674cf41712e11893c1f9574a1bfc4df797e69900a3a3f18e65399f5be720c58ab32c5780a41891c4 SHA512 8d308cac9a26c32688588fc8aa34f6798f5c0334fa01f3b813922ab46f0d53cde6c94a5c71817f929c5fd4f96741380da1d97c6ba6a3a5091549651c32fc99c9
+DIST genpatches-6.3-3.extras.tar.xz 3804 BLAKE2B 53064668f5f323d3146f16e96a7864ec41048fcc632aad93ce2c5e2b81f496e9b3f50c7730adfb8d4032d69c7277002419bd17d2698c4a1c4fa97ff86bb56411 SHA512 b24a3dee17f10bb60674792522ac6c39ad891bfd46e0c710fef554eb7393446c0071cac74f46507f9ffb206c798bbf881c2690743c33cd40dedcb41ded592a88
 DIST gentoo-kernel-config-g7.tar.gz 4625 BLAKE2B 72ba0d038ee34ca5eb26d43bd373735aef3a50d02b414993ea05485e49d83d46df98a6cb0f6f3170a8ec0c99b557432fd9a11cbb92ff7c2837625a7f4469831e SHA512 2d74a8ca9f5402b4290ed93cd3ddba04a7f2ff42c8d8d3f2cbbe22fc20daa0fca119368daa8af39b7a26b1b99e4e3187c3c5d95886a651675ad94ff98d686628
 DIST linux-6.1.tar.xz 134728520 BLAKE2B ae60257860b2bd1bd708d183f0443afc60ebbd2b3d535c45e44c2e541bd0928530a3b62de6385dd4e4726ebbedcc0a871d4f3ffb4105b9f1f6d8ed7467f5688e SHA512 6ed2a73c2699d0810e54753715635736fc370288ad5ce95c594f2379959b0e418665cd71bc512a0273fe226fe90074d8b10d14c209080a6466498417a4fdda68
 DIST linux-6.2.tar.xz 136430892 BLAKE2B 05b63254734ea685db437cb1c00a6da63eee74d7e99f4ed2d074aaa01ac4487813ab297d337a6855cdbcbb33346b631c4256ee3b06191adfb1be3615a56bdd6d SHA512 a01bee0b968b95183934fe3504516be7ef5811944a061f5aed05ecebaa27b5eb64e33232fd0a8dd622b3c8743bfe462ef7e464d381734d111a0ad6a6d9f66ddd

sys-kernel/xanmod-kernel/xanmod-kernel-6.3.1-r1.ebuild

@@ -0,0 +1,78 @@
+# Copyright 2022-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit kernel-build
+
+MY_P=linux-${PV%.*}
+GENPATCHES_P=genpatches-${PV%.*}-$(( ${PV##*.} + 2 ))
+GENTOO_CONFIG_VER=g7
+
+DESCRIPTION="Linux kernel built with XanMod and Gentoo patches"
+HOMEPAGE="https://www.kernel.org/ https://xanmod.org/"
+SRC_URI="
+	https://cdn.kernel.org/pub/linux/kernel/v$(ver_cut 1).x/${MY_P}.tar.xz
+	https://github.com/xanmod/linux/releases/download/${PV}-xanmod1/patch-${PV}-xanmod1.xz
+	https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.base.tar.xz
+	https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.extras.tar.xz
+	https://github.com/mgorny/gentoo-kernel-config/archive/${GENTOO_CONFIG_VER}.tar.gz
+		-> gentoo-kernel-config-${GENTOO_CONFIG_VER}.tar.gz
+"
+S=${WORKDIR}/${MY_P}
+
+LICENSE="GPL-2"
+KEYWORDS="-* ~amd64"
+IUSE="debug"
+
+RDEPEND="
+	!sys-kernel/xanmod-kernel-bin:${SLOT}
+"
+BDEPEND="
+	debug? ( dev-util/pahole )
+"
+PDEPEND="
+	>=virtual/dist-kernel-${PV}
+"
+
+QA_FLAGS_IGNORED="
+	usr/src/linux-.*/scripts/gcc-plugins/.*.so
+	usr/src/linux-.*/vmlinux
+"
+
+src_prepare() {
+	# Remove linux-stable patches (see 0000_README)
+	find "${WORKDIR}" -maxdepth 1 -name "1[0-4][0-9][0-9]*.patch" -exec rm {} + || die
+
+	local PATCHES=(
+		# meh, genpatches have no directory
+		"${WORKDIR}"/patch-${PV}-xanmod1
+		"${WORKDIR}"/*.patch
+	)
+	default
+
+	# prepare the default config
+	case ${ARCH} in
+		amd64)
+			cp "${S}/CONFIGS/xanmod/gcc/config_x86-64-v1" .config || die
+			;;
+		*)
+			die "Unsupported arch ${ARCH}"
+			;;
+	esac
+
+	rm "${S}/localversion" || die
+	local myversion="-xanmod1-dist"
+	echo "CONFIG_LOCALVERSION=\"${myversion}\"" > "${T}"/version.config || die
+	local dist_conf_path="${WORKDIR}/gentoo-kernel-config-${GENTOO_CONFIG_VER}"
+
+	local merge_configs=(
+		"${T}"/version.config
+		"${dist_conf_path}"/base.config
+	)
+	use debug || merge_configs+=(
+		"${dist_conf_path}"/no-debug.config
+	)
+
+	kernel-build_merge_configs "${merge_configs[@]}"
+}