sys-apps/iproute2: remove libbsd IUSE and dependency

This removes libbsd from IUSE as it does nothing except create problems
due to another patch. It is also no longer needed since glibc-2.38;
for older glibc versions we can let configure fall back to iproute's
built-in strlcpy.

Closes: https://bugs.gentoo.org/911727
Signed-off-by: Holger Hoffstätte <holger@applied-asynchrony.com>
Signed-off-by: Sam James <sam@gentoo.org>

7 files changed, 1238 insertions, 9 deletions

diff --git a/sys-apps/iproute2/iproute2-5.15.0-r1.ebuild b/sys-apps/iproute2/iproute2-5.15.0-r1.ebuild
new file mode 100644
index 000000000000..8bea2320b46f
--- /dev/null
+++ b/sys-apps/iproute2/iproute2-5.15.0-r1.ebuild
@@ -0,0 +1,173 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit toolchain-funcs flag-o-matic multilib
+
+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 ~ia64 ~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 ipv6 minimal selinux"
+
+# We could make libmnl optional, but it's tiny, so eh
+RDEPEND="
+	!net-misc/arpd
+	!minimal? ( net-libs/libmnl:= )
+	atm? ( net-dialup/linux-atm )
+	berkdb? ( sys-libs/db:= )
+	bpf? ( dev-libs/libbpf:= )
+	caps? ( sys-libs/libcap )
+	elf? ( virtual/libelf:= )
+	iptables? ( >=net-firewall/iptables-1.4.20:= )
+	selinux? ( sys-libs/libselinux )
+"
+# We require newer linux-headers for ipset support #549948 and some defines #553876
+DEPEND="
+	${RDEPEND}
+	>=sys-kernel/linux-headers-3.16
+"
+BDEPEND="
+	app-arch/xz-utils
+	>=sys-devel/bison-2.4
+	sys-devel/flex
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.1.0-mtu.patch #291907
+	"${FILESDIR}"/${PN}-5.12.0-configure-nomagic-nolibbsd.patch # bug #643722 & #911727
+	"${FILESDIR}"/${PN}-5.7.0-mix-signal.h-include.patch
+	"${FILESDIR}"/${PN}-6.4.0-disable-libbsd-fallback.patch # bug #911727
+)
+
+doecho() {
+	echo "${@}"
+	"${@}" || die
+}
+
+src_prepare() {
+	if ! use ipv6 ; then
+		PATCHES+=(
+			"${FILESDIR}"/${PN}-4.20.0-no-ipv6.patch #326849
+		)
+	fi
+
+	default
+
+	# Fix version if necessary
+	local versionfile="include/version.h"
+	if [[ "${PV}" != 9999 ]] && ! grep -Fq "${PV}" ${versionfile} ; then
+		einfo "Fixing version string"
+		sed "s@\"[[:digit:]\.]\+\"@\"${PV}\"@" \
+			-i ${versionfile} || die
+	fi
+
+	# echo -n is not POSIX compliant
+	sed 's@echo -n@printf@' -i configure || die
+
+	sed -i \
+		-e '/^CC :\?=/d' \
+		-e "/^LIBDIR/s:=.*:=/$(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
+
+	# This sure is ugly.  Should probably move into toolchain-funcs at some point.
+	local setns
+	pushd "${T}" >/dev/null
+	printf '#include <sched.h>\nint main(){return setns(0, 0);}\n' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} -D_GNU_SOURCE ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
+	echo 'int main(){return 0;}' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
+	popd >/dev/null
+
+	# run "configure" script first which will create "config.mk"...
+	# Using econf breaks since 5.14.0 (a9c3d70d902a0473ee5c13336317006a52ce8242)
+	doecho ./configure --libbpf_force $(usex bpf on off)
+
+	# ...now switch on/off requested features via USE flags
+	# this is only useful if the test did not set other things, per bug #643722
+	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 #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_SELINUX  := $(usex selinux y n)
+	IP_CONFIG_SETNS := ${setns}
+	# Use correct iptables dir, #144265 #293709
+	IPT_LIB_DIR   := $(use iptables && ${PKG_CONFIG} xtables --variable=xtlibdir)
+	EOF
+}
+
+src_compile() {
+	emake V=1 NETNS_RUN_DIR=/run/netns
+}
+
+src_install() {
+	if use minimal ; then
+		into /
+		dosbin tc/tc
+		dobin ip/ip
+		return 0
+	fi
+
+	emake \
+		DESTDIR="${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 #330115
+
+	dolib.a lib/libnetlink.a
+	insinto /usr/include
+	doins include/libnetlink.h
+	# This local header pulls in a lot of linux headers it
+	# doesn't directly need.  Delete this header that requires
+	# linux-headers-3.8 until that goes stable.  #467716
+	sed -i '/linux\/netconf.h/d' "${ED}"/usr/include/libnetlink.h || die
+
+	if use berkdb ; then
+		keepdir /var/lib/arpd
+		# bug 47482, arpd doesn't need to be in /sbin
+		dodir /usr/bin
+		mv "${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
+}
diff --git a/sys-apps/iproute2/iproute2-6.0.0-r1.ebuild b/sys-apps/iproute2/iproute2-6.0.0-r1.ebuild
new file mode 100644
index 000000000000..46828e9019fc
--- /dev/null
+++ b/sys-apps/iproute2/iproute2-6.0.0-r1.ebuild
@@ -0,0 +1,209 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit edo toolchain-funcs
+
+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 ~ia64 ~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 split-usr"
+
+# We could make libmnl optional, but it's tiny, so eh
+RDEPEND="
+	!net-misc/arpd
+	!minimal? ( net-libs/libmnl:= )
+	atm? ( net-dialup/linux-atm )
+	berkdb? ( sys-libs/db:= )
+	bpf? ( dev-libs/libbpf:= )
+	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="
+	${RDEPEND}
+	>=sys-kernel/linux-headers-3.16
+"
+BDEPEND="
+	app-arch/xz-utils
+	>=sys-devel/bison-2.4
+	sys-devel/flex
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.1.0-mtu.patch # bug #291907
+	"${FILESDIR}"/${PN}-5.12.0-configure-nomagic-nolibbsd.patch # bug #643722 & #911727
+	"${FILESDIR}"/${PN}-5.7.0-mix-signal.h-include.patch
+	"${FILESDIR}"/${PN}-default-color-auto.patch
+	"${FILESDIR}"/${PN}-6.4.0-disable-libbsd-fallback.patch # bug #911727
+)
+
+src_prepare() {
+	default
+
+	# Fix version if necessary
+	local versionfile="include/version.h"
+	if [[ ${PV} != 9999 ]] && ! grep -Fq "${PV}" ${versionfile} ; then
+		einfo "Fixing version string"
+		sed "s@\"[[:digit:]\.]\+\"@\"${PV}\"@" \
+			-i ${versionfile} || die
+	fi
+
+	# echo -n is not POSIX compliant
+	sed 's@echo -n@printf@' -i configure || die
+
+	sed -i \
+		-e '/^CC :\?=/d' \
+		-e "/^LIBDIR/s:=.*:=/$(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
+
+	# 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
+
+	# run "configure" script first which will create "config.mk"...
+	# Using econf breaks since 5.14.0 (a9c3d70d902a0473ee5c13336317006a52ce8242)
+	edo ./configure --libbpf_force $(usex bpf on off)
+
+	# 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 && ${PKG_CONFIG} xtables --variable=xtlibdir)
+	EOF
+}
+
+src_compile() {
+	emake V=1 NETNS_RUN_DIR=/run/netns
+}
+
+src_install() {
+	if use minimal ; then
+		into /
+		dosbin tc/tc
+		dobin ip/ip
+		return 0
+	fi
+
+	emake \
+		DESTDIR="${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
+
+	dolib.a lib/libnetlink.a
+	insinto /usr/include
+	doins include/libnetlink.h
+
+	# Collides with net-analyzer/ifstat
+	# https://bugs.gentoo.org/868321
+	mv "${ED}"/sbin/ifstat{,-iproute2} || die
+
+	if use split-usr ; then
+		# Can remove compatibility symlink in a year: 2023-05-28.
+		# bug #547264
+		mv "${ED}"/sbin/ss "${ED}"/bin/ss || die
+		dosym -r /bin/ss /sbin/ss
+	fi
+
+	if use berkdb ; then
+		keepdir /var/lib/arpd
+		# bug #47482, arpd doesn't need to be in /sbin
+		dodir /usr/bin
+		mv "${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
+}
diff --git a/sys-apps/iproute2/iproute2-6.1.0-r2.ebuild b/sys-apps/iproute2/iproute2-6.1.0-r2.ebuild
new file mode 100644
index 000000000000..327413eb388a
--- /dev/null
+++ b/sys-apps/iproute2/iproute2-6.1.0-r2.ebuild
@@ -0,0 +1,210 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit edo toolchain-funcs
+
+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 ~ia64 ~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 split-usr"
+
+# We could make libmnl optional, but it's tiny, so eh
+RDEPEND="
+	!net-misc/arpd
+	!minimal? ( net-libs/libmnl:= )
+	atm? ( net-dialup/linux-atm )
+	berkdb? ( sys-libs/db:= )
+	bpf? ( dev-libs/libbpf:= )
+	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="
+	${RDEPEND}
+	>=sys-kernel/linux-headers-3.16
+"
+BDEPEND="
+	app-arch/xz-utils
+	>=sys-devel/bison-2.4
+	sys-devel/flex
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.1.0-mtu.patch # bug #291907
+	"${FILESDIR}"/${PN}-5.12.0-configure-nomagic-nolibbsd.patch # bug #643722 & #911727
+	"${FILESDIR}"/${PN}-5.7.0-mix-signal.h-include.patch
+	"${FILESDIR}"/${PN}-default-color-auto.patch
+	"${FILESDIR}"/${PN}-6.1.0-strncpy-overlap.patch
+	"${FILESDIR}"/${PN}-6.4.0-disable-libbsd-fallback.patch # bug #911727
+)
+
+src_prepare() {
+	default
+
+	# Fix version if necessary
+	local versionfile="include/version.h"
+	if [[ ${PV} != 9999 ]] && ! grep -Fq "${PV}" ${versionfile} ; then
+		einfo "Fixing version string"
+		sed "s@\"[[:digit:]\.]\+\"@\"${PV}\"@" \
+			-i ${versionfile} || die
+	fi
+
+	# echo -n is not POSIX compliant
+	sed 's@echo -n@printf@' -i configure || die
+
+	sed -i \
+		-e '/^CC :\?=/d' \
+		-e "/^LIBDIR/s:=.*:=/$(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
+
+	# 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
+
+	# run "configure" script first which will create "config.mk"...
+	# Using econf breaks since 5.14.0 (a9c3d70d902a0473ee5c13336317006a52ce8242)
+	edo ./configure --libbpf_force $(usex bpf on off)
+
+	# 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 && ${PKG_CONFIG} xtables --variable=xtlibdir)
+	EOF
+}
+
+src_compile() {
+	emake V=1 NETNS_RUN_DIR=/run/netns
+}
+
+src_install() {
+	if use minimal ; then
+		into /
+		dosbin tc/tc
+		dobin ip/ip
+		return 0
+	fi
+
+	emake \
+		DESTDIR="${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
+
+	dolib.a lib/libnetlink.a
+	insinto /usr/include
+	doins include/libnetlink.h
+
+	# Collides with net-analyzer/ifstat
+	# https://bugs.gentoo.org/868321
+	mv "${ED}"/sbin/ifstat{,-iproute2} || die
+
+	if use split-usr ; then
+		# Can remove compatibility symlink in a year: 2023-05-28.
+		# bug #547264
+		mv "${ED}"/sbin/ss "${ED}"/bin/ss || die
+		dosym -r /bin/ss /sbin/ss
+	fi
+
+	if use berkdb ; then
+		keepdir /var/lib/arpd
+		# bug #47482, arpd doesn't need to be in /sbin
+		dodir /usr/bin
+		mv "${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
+}
diff --git a/sys-apps/iproute2/iproute2-6.2.0-r2.ebuild b/sys-apps/iproute2/iproute2-6.2.0-r2.ebuild
new file mode 100644
index 000000000000..3549e2e4b8fe
--- /dev/null
+++ b/sys-apps/iproute2/iproute2-6.2.0-r2.ebuild
@@ -0,0 +1,214 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit edo toolchain-funcs
+
+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 ~ia64 ~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 split-usr"
+# Needs root
+RESTRICT="test"
+
+# We could make libmnl optional, but it's tiny, so eh
+RDEPEND="
+	!net-misc/arpd
+	!minimal? ( net-libs/libmnl:= )
+	atm? ( net-dialup/linux-atm )
+	berkdb? ( sys-libs/db:= )
+	bpf? ( dev-libs/libbpf:= )
+	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="
+	${RDEPEND}
+	>=sys-kernel/linux-headers-3.16
+"
+BDEPEND="
+	app-arch/xz-utils
+	>=sys-devel/bison-2.4
+	sys-devel/flex
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.1.0-mtu.patch # bug #291907
+	"${FILESDIR}"/${PN}-5.12.0-configure-nomagic-nolibbsd.patch # bug #643722 & #911727
+	"${FILESDIR}"/${PN}-5.7.0-mix-signal.h-include.patch
+	"${FILESDIR}"/${PN}-6.4.0-disable-libbsd-fallback.patch # bug #911727
+)
+
+src_prepare() {
+	default
+
+	# Fix version if necessary
+	local versionfile="include/version.h"
+	if [[ ${PV} != 9999 ]] && ! grep -Fq "${PV}" ${versionfile} ; then
+		einfo "Fixing version string"
+		sed "s@\"[[:digit:]\.]\+\"@\"${PV}\"@" \
+			-i ${versionfile} || die
+	fi
+
+	# echo -n is not POSIX compliant
+	sed 's@echo -n@printf@' -i configure || die
+
+	sed -i \
+		-e '/^CC :\?=/d' \
+		-e "/^LIBDIR/s:=.*:=/$(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
+
+	# 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
+
+	# run "configure" script first which will create "config.mk"...
+	# Using econf breaks since 5.14.0 (a9c3d70d902a0473ee5c13336317006a52ce8242)
+	edo ./configure --libbpf_force $(usex bpf on off)
+
+	# 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
+
+	dolib.a lib/libnetlink.a
+	insinto /usr/include
+	doins include/libnetlink.h
+
+	# Collides with net-analyzer/ifstat
+	# https://bugs.gentoo.org/868321
+	mv "${ED}"/sbin/ifstat{,-iproute2} || die
+
+	if use split-usr ; then
+		# Can remove compatibility symlink in a year: 2023-05-28.
+		# bug #547264
+		mv "${ED}"/sbin/ss "${ED}"/bin/ss || die
+		dosym -r /bin/ss /sbin/ss
+	fi
+
+	if use berkdb ; then
+		keepdir /var/lib/arpd
+		# bug #47482, arpd doesn't need to be in /sbin
+		dodir /usr/bin
+		mv "${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
+}
diff --git a/sys-apps/iproute2/iproute2-6.3.0-r1.ebuild b/sys-apps/iproute2/iproute2-6.3.0-r1.ebuild
new file mode 100644
index 000000000000..dedd9991953c
--- /dev/null
+++ b/sys-apps/iproute2/iproute2-6.3.0-r1.ebuild
@@ -0,0 +1,214 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit edo toolchain-funcs
+
+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 ~ia64 ~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 split-usr"
+# Needs root
+RESTRICT="test"
+
+# We could make libmnl optional, but it's tiny, so eh
+RDEPEND="
+	!net-misc/arpd
+	!minimal? ( net-libs/libmnl:= )
+	atm? ( net-dialup/linux-atm )
+	berkdb? ( sys-libs/db:= )
+	bpf? ( dev-libs/libbpf:= )
+	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="
+	${RDEPEND}
+	>=sys-kernel/linux-headers-3.16
+"
+BDEPEND="
+	app-arch/xz-utils
+	>=sys-devel/bison-2.4
+	sys-devel/flex
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.1.0-mtu.patch # bug #291907
+    "${FILESDIR}"/${PN}-5.12.0-configure-nomagic-nolibbsd.patch # bug #643722 & #911727
+    "${FILESDIR}"/${PN}-5.7.0-mix-signal.h-include.patch
+    "${FILESDIR}"/${PN}-6.4.0-disable-libbsd-fallback.patch # bug #911727
+)
+
+src_prepare() {
+	default
+
+	# Fix version if necessary
+	local versionfile="include/version.h"
+	if [[ ${PV} != 9999 ]] && ! grep -Fq "${PV}" ${versionfile} ; then
+		einfo "Fixing version string"
+		sed "s@\"[[:digit:]\.]\+\"@\"${PV}\"@" \
+			-i ${versionfile} || die
+	fi
+
+	# echo -n is not POSIX compliant
+	sed 's@echo -n@printf@' -i configure || die
+
+	sed -i \
+		-e '/^CC :\?=/d' \
+		-e "/^LIBDIR/s:=.*:=/$(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
+
+	# 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
+
+	# run "configure" script first which will create "config.mk"...
+	# Using econf breaks since 5.14.0 (a9c3d70d902a0473ee5c13336317006a52ce8242)
+	edo ./configure --libbpf_force $(usex bpf on off)
+
+	# 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
+
+	dolib.a lib/libnetlink.a
+	insinto /usr/include
+	doins include/libnetlink.h
+
+	# Collides with net-analyzer/ifstat
+	# https://bugs.gentoo.org/868321
+	mv "${ED}"/sbin/ifstat{,-iproute2} || die
+
+	if use split-usr ; then
+		# Can remove compatibility symlink in a year: 2023-05-28.
+		# bug #547264
+		mv "${ED}"/sbin/ss "${ED}"/bin/ss || die
+		dosym -r /bin/ss /sbin/ss
+	fi
+
+	if use berkdb ; then
+		keepdir /var/lib/arpd
+		# bug #47482, arpd doesn't need to be in /sbin
+		dodir /usr/bin
+		mv "${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
+}
diff --git a/sys-apps/iproute2/iproute2-6.4.0-r1.ebuild b/sys-apps/iproute2/iproute2-6.4.0-r1.ebuild
new file mode 100644
index 000000000000..2c893c325bc9
--- /dev/null
+++ b/sys-apps/iproute2/iproute2-6.4.0-r1.ebuild
@@ -0,0 +1,215 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit edo toolchain-funcs
+
+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 ~ia64 ~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 split-usr"
+# Needs root
+RESTRICT="test"
+
+# We could make libmnl optional, but it's tiny, so eh
+RDEPEND="
+	!net-misc/arpd
+	!minimal? ( net-libs/libmnl:= )
+	atm? ( net-dialup/linux-atm )
+	berkdb? ( sys-libs/db:= )
+	bpf? ( dev-libs/libbpf:= )
+	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="
+	${RDEPEND}
+	>=sys-kernel/linux-headers-3.16
+"
+BDEPEND="
+	app-arch/xz-utils
+	>=sys-devel/bison-2.4
+	sys-devel/flex
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.1.0-mtu.patch # bug #291907
+	"${FILESDIR}"/${PN}-5.12.0-configure-nomagic-nolibbsd.patch # bug #643722 & #911727
+	"${FILESDIR}"/${PN}-5.7.0-mix-signal.h-include.patch
+	"${FILESDIR}"/${PN}-6.4.0-add-missing-limits.h-include.patch
+	"${FILESDIR}"/${PN}-6.4.0-disable-libbsd-fallback.patch # bug #911727
+)
+
+src_prepare() {
+	default
+
+	# Fix version if necessary
+	local versionfile="include/version.h"
+	if [[ ${PV} != 9999 ]] && ! grep -Fq "${PV}" ${versionfile} ; then
+		einfo "Fixing version string"
+		sed "s@\"[[:digit:]\.]\+\"@\"${PV}\"@" \
+			-i ${versionfile} || die
+	fi
+
+	# echo -n is not POSIX compliant
+	sed 's@echo -n@printf@' -i configure || die
+
+	sed -i \
+		-e '/^CC :\?=/d' \
+		-e "/^LIBDIR/s:=.*:=/$(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
+
+	# 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
+
+	# run "configure" script first which will create "config.mk"...
+	# Using econf breaks since 5.14.0 (a9c3d70d902a0473ee5c13336317006a52ce8242)
+	edo ./configure --libbpf_force $(usex bpf on off)
+
+	# 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
+
+	dolib.a lib/libnetlink.a
+	insinto /usr/include
+	doins include/libnetlink.h
+
+	# Collides with net-analyzer/ifstat
+	# https://bugs.gentoo.org/868321
+	mv "${ED}"/sbin/ifstat{,-iproute2} || die
+
+	if use split-usr ; then
+		# Can remove compatibility symlink in a year: 2023-05-28.
+		# bug #547264
+		mv "${ED}"/sbin/ss "${ED}"/bin/ss || die
+		dosym -r /bin/ss /sbin/ss
+	fi
+
+	if use berkdb ; then
+		keepdir /var/lib/arpd
+		# bug #47482, arpd doesn't need to be in /sbin
+		dodir /usr/bin
+		mv "${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
+}
diff --git a/sys-apps/iproute2/iproute2-9999.ebuild b/sys-apps/iproute2/iproute2-9999.ebuild
index 32423402a1c3..04c74af7ff25 100644
--- a/sys-apps/iproute2/iproute2-9999.ebuild
+++ b/sys-apps/iproute2/iproute2-9999.ebuild
@@ -18,7 +18,7 @@ HOMEPAGE="https://wiki.linuxfoundation.org/networking/iproute2"
 
 LICENSE="GPL-2"
 SLOT="0"
-IUSE="atm berkdb bpf caps elf +iptables libbsd minimal nfs selinux split-usr"
+IUSE="atm berkdb bpf caps elf +iptables minimal nfs selinux split-usr"
 # Needs root
 RESTRICT="test"
 
@@ -32,7 +32,6 @@ RDEPEND="
 	caps? ( sys-libs/libcap )
 	elf? ( virtual/libelf:= )
 	iptables? ( >=net-firewall/iptables-1.4.20:= )
-	libbsd? ( dev-libs/libbsd )
 	nfs? ( net-libs/libtirpc:= )
 	selinux? ( sys-libs/libselinux )
 "
@@ -50,9 +49,9 @@ BDEPEND="
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-3.1.0-mtu.patch # bug #291907
-	"${FILESDIR}"/${PN}-5.12.0-configure-nomagic.patch # bug #643722
-	#"${FILESDIR}"/${PN}-5.1.0-portability.patch
+	"${FILESDIR}"/${PN}-5.12.0-configure-nomagic-nolibbsd.patch # bug #643722 & 911727
 	"${FILESDIR}"/${PN}-5.7.0-mix-signal.h-include.patch
+	"${FILESDIR}"/${PN}-6.4.0-disable-libbsd-fallback.patch # bug #911727
 )
 
 src_prepare() {
@@ -138,10 +137,6 @@ src_configure() {
 		sed -i -e '/HAVE_SELINUX/d' config.mk || die
 	fi
 
-	if ! use libbsd ; then
-		sed -i -e '/HAVE_LIBBSD/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.
@@ -160,7 +155,6 @@ src_configure() {
 	IP_CONFIG_SETNS := ${setns}
 	# Use correct iptables dir, bug #144265, bug #293709
 	IPT_LIB_DIR   := $(use iptables && ${PKG_CONFIG} xtables --variable=xtlibdir)
-	HAVE_LIBBSD   := $(usex libbsd y n)
 	EOF
 }