From 755d9af4285e0dcbc15eb78b3b4b15b8ea6da0da Mon Sep 17 00:00:00 2001
From: Patrick McLean <chutzpah@gentoo.org>
Date: Wed, 17 Dec 2025 16:11:36 -0800
Subject: [PATCH] sys-apps/iproute2: add 6.18.0

Signed-off-by: Patrick McLean <chutzpah@gentoo.org>
---
 sys-apps/iproute2/Manifest                    |   1 +
 .../iproute2-6.18.0-netshaper-libmnl.patch    |  13 ++
 sys-apps/iproute2/iproute2-6.18.0.ebuild      | 219 ++++++++++++++++++
 3 files changed, 233 insertions(+)
 create mode 100644 sys-apps/iproute2/files/iproute2-6.18.0-netshaper-libmnl.patch
 create mode 100644 sys-apps/iproute2/iproute2-6.18.0.ebuild

diff --git a/sys-apps/iproute2/Manifest b/sys-apps/iproute2/Manifest
index 8a69514b997a1..f59ce558b327f 100644
--- a/sys-apps/iproute2/Manifest
+++ b/sys-apps/iproute2/Manifest
@@ -1,2 +1,3 @@
 DIST iproute2-6.16.0.tar.xz 931124 BLAKE2B d1c66f4d63edd6fa2701c92dbc47f8c4388d6a660d541d528e3463e8e261fda64df4a7f8930f510718c71ee82438b5c4859f072eb08c8ff1e4d1d65223108005 SHA512 88930ea1a3a901594a69dc04e533bfd1de0f5b79f176dedb45f11f01035bd680edccc8e04e56d0922ee430580581c646473a3baa941254739878f7ab946f17df
 DIST iproute2-6.17.0.tar.xz 940952 BLAKE2B 49b88fd1eaea34376b086be02e72505ca62f52f3c53f3ee29cd273532521fabe8d38062277852dcc69f78b86b9460b213bbeedc9c51ce20d3bb1fd35d86b6fc8 SHA512 3d83d49233c1d984f15d285a46e2ec0eeb820c7cb84cfc84866921f37e8a57d31bc3953be07e8c79ed6079f326a25c3a85f591b0d67f9f689c0c70ccdb0fef77
+DIST iproute2-6.18.0.tar.xz 945200 BLAKE2B 03af6c56beb8717f1d2ce77d91db1293188a45ed6b491924c37a6d7956da1b92106198503fc27dc12301648c2c0c5358883ce0fff046fb53e6e8be004696d6fd SHA512 c4a0852fbf0143b51a65adb6a29cbc838ecaed88b827574ea33ddd2e3f90c00732eaea06ff702a7122d82f7e4d926282f9fbb59b87e41be7da04403c73258fc2
diff --git a/sys-apps/iproute2/files/iproute2-6.18.0-netshaper-libmnl.patch b/sys-apps/iproute2/files/iproute2-6.18.0-netshaper-libmnl.patch
new file mode 100644
index 0000000000000..6d9484c01e46a
--- /dev/null
+++ b/sys-apps/iproute2/files/iproute2-6.18.0-netshaper-libmnl.patch
@@ -0,0 +1,13 @@
+diff --git a/netshaper/Makefile b/netshaper/Makefile
+index 54a6a691..cec3ec91 100644
+--- a/netshaper/Makefile
++++ b/netshaper/Makefile
+@@ -3,7 +3,7 @@ include ../config.mk
+ 
+ NSOBJ = netshaper.o
+ TARGETS += netshaper
+-LDLIBS += -lm
++LDLIBS += -lm -lmnl
+ 
+ all: $(TARGETS) $(LIBS)
+ 
diff --git a/sys-apps/iproute2/iproute2-6.18.0.ebuild b/sys-apps/iproute2/iproute2-6.18.0.ebuild
new file mode 100644
index 0000000000000..94a8e0ab53830
--- /dev/null
+++ b/sys-apps/iproute2/iproute2-6.18.0.ebuild
@@ -0,0 +1,219 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dot-a edo toolchain-funcs flag-o-matic
+
+if [[ ${PV} == 9999 ]] ; then
+	EGIT_REPO_URI="https://git.kernel.org/pub/scm/linux/kernel/git/shemminger/iproute2.git"
+	inherit git-r3
+else
+	SRC_URI="https://www.kernel.org/pub/linux/utils/net/${PN}/${P}.tar.xz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+fi
+
+DESCRIPTION="kernel routing and traffic control utilities"
+HOMEPAGE="https://wiki.linuxfoundation.org/networking/iproute2"
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="atm berkdb bpf caps elf +iptables minimal nfs selinux"
+# Needs root
+RESTRICT="test"
+
+# We could make libmnl optional, but it's tiny, so eh
+RDEPEND="
+	!minimal? ( net-libs/libmnl:= )
+	atm? ( net-dialup/linux-atm )
+	berkdb? ( sys-libs/db:= )
+	bpf? ( >=dev-libs/libbpf-0.6:= )
+	caps? ( sys-libs/libcap )
+	elf? ( virtual/libelf:= )
+	iptables? ( >=net-firewall/iptables-1.4.20:= )
+	nfs? ( net-libs/libtirpc:= )
+	selinux? ( sys-libs/libselinux )
+"
+# We require newer linux-headers for ipset support (bug #549948) and some defines (bug #553876)
+DEPEND="
+	${RDEPEND}
+	>=sys-kernel/linux-headers-3.16
+"
+BDEPEND="
+	app-arch/xz-utils
+	>=sys-devel/bison-2.4
+	app-alternatives/lex
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-6.10.0-musl-2.patch # bug #926341
+	"${FILESDIR}"/${PN}-6.9.0-mtu.patch # bug #291907
+	"${FILESDIR}"/${PN}-6.8.0-configure-nomagic-nolibbsd.patch # bug #643722 & #911727
+	"${FILESDIR}"/${PN}-6.8.0-disable-libbsd-fallback.patch # bug #911727
+	"${FILESDIR}"/${PN}-6.18.0-netshaper-libmnl.patch
+)
+
+src_prepare() {
+	default
+
+	# Fix version if necessary
+	local versionfile="include/version.h"
+	if [[ ${PV} != 9999 ]] && ! grep -Fq "${PV}" ${versionfile} ; then
+		einfo "Fixing version string"
+		sed -i "s@\"[[:digit:]\.]\+\"@\"${PV}\"@" \
+			${versionfile} || die
+	fi
+
+	# echo -n is not POSIX compliant
+	sed -i 's@echo -n@printf@' configure || die
+
+	sed -i \
+		-e '/^CC :\?=/d' \
+		-e "/^LIBDIR/s:=.*:=/$(get_libdir):" \
+		-e "s|-O2|${CFLAGS} ${CPPFLAGS}|" \
+		-e "/^HOSTCC/s:=.*:= $(tc-getBUILD_CC):" \
+		-e "/^DBM_INCLUDE/s:=.*:=${T}:" \
+		Makefile || die
+
+	# Build against system headers
+	rm -r include/netinet || die #include/linux include/ip{,6}tables{,_common}.h include/libiptc
+	sed -i 's:TCPI_OPT_ECN_SEEN:16:' misc/ss.c || die
+
+	if use minimal ; then
+		sed -i -e '/^SUBDIRS=/s:=.*:=lib tc ip:' Makefile || die
+	fi
+}
+
+src_configure() {
+	tc-export AR CC PKG_CONFIG
+	lto-guarantee-fat
+
+	tc-export_build_env
+	export CBUILD_CFLAGS=${BUILD_CFLAGS}
+
+	# This sure is ugly. Should probably move into toolchain-funcs at some point.
+	local setns
+	pushd "${T}" >/dev/null || die
+	printf '#include <sched.h>\nint main(){return setns(0, 0);}\n' > test.c || die
+	if ${CC} ${CFLAGS} ${CPPFLAGS} -D_GNU_SOURCE ${LDFLAGS} test.c >&/dev/null ; then
+		setns=y
+	else
+		setns=n
+	fi
+
+	echo 'int main(){return 0;}' > test.c || die
+	if ! ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null ; then
+		sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile || die
+	fi
+	popd >/dev/null || die
+
+	# build system does not pass CFLAGS to LDFLAGS, as is recommended by GCC upstream
+	# https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html#index-flto
+	# https://bugs.gentoo.org/929233
+	append-ldflags ${CFLAGS}
+
+	# run "configure" script first which will create "config.mk"...
+	# Using econf breaks since 5.14.0 (a9c3d70d902a0473ee5c13336317006a52ce8242)
+	eval "local -a EXTRA_ECONF=(${EXTRA_ECONF})"
+	edo ./configure --libbpf_force $(usex bpf on off) "${EXTRA_ECONF[@]}"
+
+	# Remove the definitions made by configure and allow them to be overridden
+	# by USE flags below.
+	# We have to do the cheesy only-sed-if-disabled because otherwise
+	# the *_FLAGS etc stuff found by configure will be used but result
+	# in a broken build.
+	if ! use berkdb ; then
+		sed -i -e '/HAVE_BERKELEY_DB/d' config.mk || die
+	fi
+
+	if ! use caps ; then
+		sed -i -e '/HAVE_CAP/d' config.mk || die
+	fi
+
+	if use minimal ; then
+		sed -i -e '/HAVE_MNL/d' config.mk || die
+	fi
+
+	if ! use elf ; then
+		sed -i -e '/HAVE_ELF/d' config.mk || die
+	fi
+
+	if ! use nfs ; then
+		sed -i -e '/HAVE_RPC/d' config.mk || die
+	fi
+
+	if ! use selinux ; then
+		sed -i -e '/HAVE_SELINUX/d' config.mk || die
+	fi
+
+	# ...Now switch on/off requested features via USE flags
+	# this is only useful if the test did not set other things, per bug #643722
+	# Keep in sync with ifs above, or refactor to be unified.
+	cat <<-EOF >> config.mk
+	TC_CONFIG_ATM := $(usex atm y n)
+	TC_CONFIG_XT  := $(usex iptables y n)
+	TC_CONFIG_NO_XT := $(usex iptables n y)
+	# We've locked in recent enough kernel headers, bug #549948
+	TC_CONFIG_IPSET := y
+	HAVE_BERKELEY_DB := $(usex berkdb y n)
+	HAVE_CAP      := $(usex caps y n)
+	HAVE_MNL      := $(usex minimal n y)
+	HAVE_ELF      := $(usex elf y n)
+	HAVE_RPC      := $(usex nfs y n)
+	HAVE_SELINUX  := $(usex selinux y n)
+	IP_CONFIG_SETNS := ${setns}
+	# Use correct iptables dir, bug #144265, bug #293709
+	IPT_LIB_DIR   := $(use iptables && ${PKG_CONFIG} xtables --variable=xtlibdir)
+	EOF
+}
+
+src_compile() {
+	emake V=1 NETNS_RUN_DIR=/run/netns
+}
+
+src_test() {
+	emake check
+}
+
+src_install() {
+	if use minimal ; then
+		into /
+		dosbin tc/tc
+		dobin ip/ip
+		return 0
+	fi
+
+	emake \
+		DESTDIR="${D}" \
+		PREFIX="${EPREFIX}/usr" \
+		LIBDIR="${EPREFIX}"/$(get_libdir) \
+		SBINDIR="${EPREFIX}"/sbin \
+		CONFDIR="${EPREFIX}"/etc/iproute2 \
+		DOCDIR="${EPREFIX}"/usr/share/doc/${PF} \
+		MANDIR="${EPREFIX}"/usr/share/man \
+		ARPDDIR="${EPREFIX}"/var/lib/arpd \
+		install
+
+	dodir /bin
+	mv "${ED}"/{s,}bin/ip || die # bug #330115
+	mv "${ED}"/{s,}bin/ss || die # bug #547264
+
+	dolib.a lib/libnetlink.a
+	insinto /usr/include
+	doins include/libnetlink.h
+
+	# Collides with net-analyzer/ifstat
+	# https://bugs.gentoo.org/868321
+	mv "${ED}"/sbin/ifstat{,-iproute2} || die
+
+	if use berkdb ; then
+		keepdir /var/lib/arpd
+		# bug #47482, arpd doesn't need to be in /sbin
+		dodir /usr/bin
+		mv "${ED}"/sbin/arpd "${ED}"/usr/bin/ || die
+	elif [[ -d "${ED}"/var/lib/arpd ]]; then
+		rmdir --ignore-fail-on-non-empty -p "${ED}"/var/lib/arpd || die
+	fi
+	strip-lto-bytecode
+}