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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
LUA_COMPAT=( lua5-1 luajit )
PYTHON_COMPAT=( python3_{10..12} )
inherit autotools flag-o-matic linux-info lua-single python-single-r1 systemd tmpfiles verify-sig
DESCRIPTION="High performance Network IDS, IPS and Network Security Monitoring engine"
HOMEPAGE="https://suricata.io/"
SRC_URI="https://www.openinfosecfoundation.org/download/${P}.tar.gz
verify-sig? ( https://www.openinfosecfoundation.org/download/${P}.tar.gz.sig )"
LICENSE="GPL-2"
SLOT="0/7"
KEYWORDS="~amd64 ~riscv ~x86"
IUSE="+af-packet af-xdp bpf control-socket cuda debug +detection geoip hardened hyperscan lua lz4 nflog +nfqueue redis systemd test"
VERIFY_SIG_OPENPGP_KEY_PATH="/usr/share/openpgp-keys/openinfosecfoundation.org.asc"
RESTRICT="!test? ( test )"
REQUIRED_USE="${PYTHON_REQUIRED_USE}
af-xdp? ( bpf )
bpf? ( af-packet )
lua? ( ${LUA_REQUIRED_USE} )"
RDEPEND="${PYTHON_DEPS}
acct-group/suricata
acct-user/suricata
dev-libs/jansson:=
dev-libs/libpcre2
dev-libs/libyaml
net-libs/libnet:*
net-libs/libnfnetlink
dev-libs/nspr
dev-libs/nss
$(python_gen_cond_dep '
dev-python/pyyaml[${PYTHON_USEDEP}]
')
>=net-libs/libhtp-0.5.45
net-libs/libpcap
sys-apps/file
sys-libs/libcap-ng
af-xdp? ( net-libs/xdp-tools )
bpf? ( dev-libs/libbpf )
cuda? ( dev-util/nvidia-cuda-toolkit )
geoip? ( dev-libs/libmaxminddb:= )
hyperscan? ( dev-libs/hyperscan )
lua? ( ${LUA_DEPS} )
lz4? ( app-arch/lz4 )
nflog? ( net-libs/libnetfilter_log )
nfqueue? ( net-libs/libnetfilter_queue )
redis? ( dev-libs/hiredis:= )"
DEPEND="${RDEPEND}
>=dev-build/autoconf-2.69-r5
virtual/rust"
BDEPEND="verify-sig? ( >=sec-keys/openpgp-keys-oisf-20200807 )"
PATCHES=(
"${FILESDIR}/${PN}-5.0.1_configure-no-lz4-automagic.patch"
"${FILESDIR}/${PN}-5.0.7_configure-no-hyperscan-automagic.patch"
"${FILESDIR}/${PN}-6.0.0_default-config.patch"
"${FILESDIR}/${PN}-7.0.2_configure-no-sphinx-pdflatex-automagic.patch"
)
pkg_pretend() {
if use af-xdp && use kernel_linux; then
if kernel_is -lt 4 18; then
ewarn "Kernel 4.18 or newer is required for AF_XDP"
fi
fi
if use bpf && use kernel_linux; then
if kernel_is -lt 4 15; then
ewarn "Kernel 4.15 or newer is necessary to use all XDP features like the CPU redirect map"
fi
CONFIG_CHECK="~XDP_SOCKETS"
ERROR_XDP_SOCKETS="CONFIG_XDP_SOCKETS is not set, making it impossible for Suricata to load XDP programs. "
ERROR_XDP_SOCKETS+="Other eBPF features should work normally."
check_extra_config
fi
}
src_prepare() {
default
sed -ie 's/docdir =.*/docdir = ${datarootdir}\/doc\/'${PF}'\//' "${S}/doc/Makefile.am" || die
eautoreconf
}
src_configure() {
# Bug #861242
filter-lto
local myeconfargs=(
"--localstatedir=/var" \
"--runstatedir=/run" \
"--enable-non-bundled-htp" \
"--enable-gccmarch-native=no" \
"--enable-python" \
$(use_enable af-packet) \
$(use_enable af-xdp) \
$(use_enable bpf ebpf) \
$(use_enable control-socket unix-socket) \
$(use_enable cuda) \
$(use_enable detection) \
$(use_enable geoip) \
$(use_enable hardened gccprotect) \
$(use_enable hardened pie) \
$(use_enable hyperscan) \
$(use_enable lz4) \
$(use_enable nflog) \
$(use_enable nfqueue) \
$(use_enable redis hiredis) \
$(use_enable test unittests) \
"--disable-coccinelle"
)
if use lua; then
if use lua_single_target_luajit; then
myeconfargs+=( --enable-luajit )
else
myeconfargs+=( --enable-lua )
fi
fi
if use debug; then
myeconfargs+=( $(use_enable debug) )
# so we can get a backtrace according to "reporting bugs" on upstream web site
QA_FLAGS_IGNORED="usr/bin/${PN}"
CFLAGS="-ggdb -O0" econf ${myeconfargs[@]}
else
econf ${myeconfargs[@]}
fi
}
src_install() {
emake DESTDIR="${D}" install
python_optimize
# Bug #878855
python_fix_shebang "${ED}"/usr/bin/
if use bpf; then
rm -f ebpf/Makefile.{am,in} || die
dodoc -r ebpf/
keepdir /usr/libexec/suricata/ebpf
fi
insinto "/etc/${PN}"
doins etc/{classification,reference}.config threshold.config suricata.yaml
keepdir "/var/lib/${PN}/rules" "/var/lib/${PN}/update"
keepdir "/var/log/${PN}"
fowners -R ${PN}: "/var/lib/${PN}" "/var/log/${PN}" "/etc/${PN}"
fperms 750 "/var/lib/${PN}" "/var/log/${PN}" "/etc/${PN}"
fperms 6750 "/var/lib/${PN}/rules" "/var/lib/${PN}/update"
newinitd "${FILESDIR}/${PN}.initd" ${PN}
newconfd "${FILESDIR}/${PN}.confd" ${PN}
systemd_dounit "${FILESDIR}"/${PN}.service
newtmpfiles "${FILESDIR}"/${PN}.tmpfiles ${PN}.conf
insopts -m0644
insinto /etc/logrotate.d
newins etc/${PN}.logrotate ${PN}
}
pkg_postinst() {
tmpfiles_process ${PN}.conf
elog
if use systemd; then
elog "Suricata requires either the mode of operation (e.g. --af-packet) or the interface to listen on (e.g. -i eth0)"
elog "to be specified on the command line. The provided systemd unit launches Suricata in af-packet mode and relies"
elog "on file configuration to specify interfaces, should you prefer to run it differently you will have to customise"
elog "said unit. The simplest way of doing it is to override the Environment=OPTIONS='...' line using a .conf file"
elog "placed in the directory ${EPREFIX}/etc/systemd/system/suricata.service.d/ ."
elog "For details, see the section on drop-in directories in systemd.unit(5)."
else
elog "The ${PN} init script expects to find the path to the configuration"
elog "file as well as extra options in /etc/conf.d."
elog
elog "To create more than one ${PN} service, simply create a new .yaml file for it"
elog "then create a symlink to the init script from a link called"
elog "${PN}.foo - like so"
elog " cd /etc/${PN}"
elog " ${EDITOR##*/} suricata-foo.yaml"
elog " cd /etc/init.d"
elog " ln -s ${PN} ${PN}.foo"
elog "Then edit /etc/conf.d/${PN} and make sure you specify sensible options for foo."
elog
elog "You can create as many ${PN}.foo* services as you wish."
fi
if use bpf; then
elog
elog "eBPF/XDP files must be compiled (using sys-devel/clang[llvm_targets_BPF]) before use"
elog "because their configuration is hard-coded. You can find the default ones in"
elog " ${EPREFIX}/usr/share/doc/${PF}/ebpf"
elog "and the common location for eBPF bytecode is"
elog " ${EPREFIX}/usr/libexec/${PN}"
elog "For more information, see https://${PN}.readthedocs.io/en/${P}/capture-hardware/ebpf-xdp.html"
fi
if use debug; then
elog
elog "You have enabled the debug USE flag. Please read this link to report bugs upstream:"
elog "https://redmine.openinfosecfoundation.org/projects/suricata/wiki/Reporting_Bugs"
elog "You need to also ensure the FEATURES variable in make.conf contains the"
elog "'nostrip' option to produce useful core dumps or back traces."
fi
elog
if [[ -z "${REPLACING_VERSIONS}" ]]; then
elog "To download and install an initial set of rules, run:"
elog " suricata-update"
fi
elog
}
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