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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit linux-mod systemd verify-sig
DESCRIPTION="Linux Kernel Runtime Guard"
HOMEPAGE="https://lkrg.org"
SRC_URI="https://lkrg.org/download/${P}.tar.gz
verify-sig? ( https://lkrg.org/download/${P}.tar.gz.sign )"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64"
BDEPEND="verify-sig? ( sec-keys/openpgp-keys-openwall )"
MODULE_NAMES="lkrg(misc:${S}:${S})"
VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}/usr/share/openpgp-keys/openwall.asc"
PATCHES=( "${FILESDIR}/${PN}-0.9.4-gentoo-paths.patch" )
pkg_setup() {
CONFIG_CHECK="HAVE_KRETPROBES KALLSYMS_ALL KPROBES JUMP_LABEL"
CONFIG_CHECK+=" MODULE_UNLOAD !PREEMPT_RT ~STACKTRACE"
linux-mod_pkg_setup
# compile against selected (not running) target
BUILD_PARAMS="P_KVER=${KV_FULL} P_KERNEL=${KERNEL_DIR}"
BUILD_TARGETS="all"
}
src_unpack() {
if use verify-sig; then
verify-sig_verify_detached "${DISTDIR}"/${P}.tar.gz{,.sign}
fi
default
}
src_install() {
linux-mod_src_install
systemd_dounit scripts/bootup/systemd/lkrg.service
newinitd scripts/bootup/openrc/lkrg lkrg.initd
insinto /lib/sysctl.d
newins scripts/bootup/lkrg.conf 01-lkrg.conf
}
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