net-fs/nfs-utils: simplify NFS versions handling

Closes: https://github.com/gentoo/gentoo/pull/34977
Signed-off-by: Hanabishi <13597663+HanabishiRecca@users.noreply.github.com>
Signed-off-by: David Seifert <soap@gentoo.org>

2 files changed, 241 insertions, 1 deletions

diff --git a/net-fs/nfs-utils/metadata.xml b/net-fs/nfs-utils/metadata.xml
index 0899c08987f5..3eea1d02ad6d 100644
--- a/net-fs/nfs-utils/metadata.xml
+++ b/net-fs/nfs-utils/metadata.xml
@@ -9,8 +9,9 @@
     <flag name="junction">Enable NFS junction support in nfsref</flag>
     <flag name="ldap">Add ldap support</flag>
     <flag name="libmount">Link mount.nfs with libmount</flag>
-    <flag name="nfsdcld">Enable nfsdcld NFSv4 clientid tracking daemon</flag>
+    <flag name="nfsdcld">Enable nfsdcld NFSv4 clientid tracking daemon and tools</flag>
     <flag name="nfsidmap">Enable support for newer nfsidmap helper</flag>
+    <flag name="nfsv3">Enable support for NFSv2 and NFSv3</flag>
     <flag name="nfsv4">Enable support for NFSv4</flag>
     <flag name="nfsv41">Enable support for NFSv4.1</flag>
     <flag name="uuid">Support UUID lookups in rpc.mountd</flag>
diff --git a/net-fs/nfs-utils/nfs-utils-2.6.4-r2.ebuild b/net-fs/nfs-utils/nfs-utils-2.6.4-r2.ebuild
new file mode 100644
index 000000000000..bf04672be1de
--- /dev/null
+++ b/net-fs/nfs-utils/nfs-utils-2.6.4-r2.ebuild
@@ -0,0 +1,239 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools linux-info systemd
+
+DESCRIPTION="NFS client and server daemons"
+HOMEPAGE="http://linux-nfs.org/ https://git.linux-nfs.org/?p=steved/nfs-utils.git"
+
+if [[ ${PV} == *_rc* ]] ; then
+	MY_PV="$(ver_rs 1- -)"
+	SRC_URI="http://git.linux-nfs.org/?p=steved/nfs-utils.git;a=snapshot;h=refs/tags/${PN}-${MY_PV};sf=tgz -> ${P}.tar.gz"
+	S="${WORKDIR}/${PN}-${PN}-${MY_PV}"
+else
+	SRC_URI="mirror://sourceforge/nfs/${P}.tar.bz2"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+fi
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="caps junction kerberos ldap +libmount nfsdcld +nfsidmap +nfsv3 +nfsv4 sasl selinux tcpd +uuid"
+REQUIRED_USE="|| ( nfsv3 nfsv4 ) kerberos? ( nfsv4 ) nfsdcld? ( nfsv4 )"
+# bug #315573
+RESTRICT="test"
+
+# kth-krb doesn't provide the right include
+# files, and nfs-utils doesn't build against heimdal either,
+# so don't depend on virtual/krb.
+# (04 Feb 2005 agriffis)
+COMMON_DEPEND="
+	dev-libs/libxml2
+	net-libs/libtirpc:=
+	sys-fs/e2fsprogs
+	dev-db/sqlite:3
+	dev-libs/libevent:=
+	caps? ( sys-libs/libcap )
+	ldap? (
+		net-nds/openldap:=
+		sasl? (
+			app-crypt/mit-krb5
+			dev-libs/cyrus-sasl:2
+		)
+	)
+	libmount? ( sys-apps/util-linux )
+	nfsv3? ( >=net-nds/rpcbind-0.2.4 )
+	nfsv4? (
+		>=sys-apps/keyutils-1.5.9:=
+		sys-fs/lvm2
+		kerberos? (
+			>=net-libs/libtirpc-0.2.4-r1[kerberos]
+			app-crypt/mit-krb5
+		)
+	)
+	tcpd? ( sys-apps/tcp-wrappers )
+	uuid? ( sys-apps/util-linux )"
+DEPEND="${COMMON_DEPEND}
+	elibc_musl? ( sys-libs/queue-standalone )
+"
+RDEPEND="${COMMON_DEPEND}
+	!net-libs/libnfsidmap
+	selinux? (
+		sec-policy/selinux-rpc
+		nfsv3? ( sec-policy/selinux-rpcbind )
+	)
+"
+BDEPEND="
+	net-libs/rpcsvc-proto
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.5.2-no-werror.patch
+	"${FILESDIR}"/${PN}-udev-sysctl.patch
+	"${FILESDIR}"/${P}-includes.patch
+)
+
+pkg_setup() {
+	linux-info_pkg_setup
+
+	if use nfsv4 && ! use nfsdcld && linux_config_exists && ! linux_chkconfig_present CRYPTO_MD5 ; then
+		ewarn "Your NFS server will be unable to track clients across server restarts!"
+		ewarn "Please enable the \"${HILITE}nfsdcld${NORMAL}\" USE flag to install the nfsdcltrack usermode"
+		ewarn "helper upcall program, or enable ${HILITE}CONFIG_CRYPTO_MD5${NORMAL} in your kernel to"
+		ewarn "support the legacy, in-kernel client tracker."
+	fi
+}
+
+src_prepare() {
+	default
+
+	sed \
+		-e "/^sbindir/s:= := \"${EPREFIX}\":g" \
+		-i utils/*/Makefile.am || die
+
+	eautoreconf
+}
+
+src_configure() {
+	# Our DEPEND forces this.
+	export libsqlite3_cv_is_recent=yes
+	export ac_cv_header_keyutils_h=$(usex nfsidmap)
+
+	# SASL is consumed in a purely automagic way
+	export ac_cv_header_sasl_h=no
+	export ac_cv_header_sasl_sasl_h=$(usex sasl)
+
+	local myeconfargs=(
+		--disable-static
+		--with-statedir="${EPREFIX}"/var/lib/nfs
+		--enable-tirpc
+		--with-tirpcinclude="${ESYSROOT}"/usr/include/tirpc/
+		--with-pluginpath="${EPREFIX}"/usr/$(get_libdir)/libnfsidmap
+		--with-rpcgen
+		--with-systemd="$(systemd_get_systemunitdir)"
+		--without-gssglue
+		$(use_enable caps)
+		--enable-ipv6
+		$(use_enable junction)
+		$(use_enable kerberos gss)
+		$(use_enable kerberos svcgss)
+		$(use_enable ldap)
+		$(use_enable libmount libmount-mount)
+		$(use_enable nfsdcld)
+		$(use_enable nfsdcld nfsdcltrack)
+		$(use_enable nfsv4)
+		$(use_enable nfsv4 nfsv41)
+		$(use_enable nfsv4 nfsv4server)
+		$(use_enable uuid)
+		$(use_with tcpd tcp-wrappers)
+		# XXX: Remove this hack after 2.6.3
+		# See bug #904718.
+		# Patch: https://git.linux-nfs.org/?p=steved/nfs-utils.git;a=commit;h=bc4a5deef9f820c55fdac3c0070364c17cd91cca
+		LIBS="-lsqlite3 -levent_core"
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+	# Remove compiled files bundled in the tarball
+	emake clean
+
+	default
+}
+
+src_install() {
+	default
+	rm linux-nfs/Makefile* || die
+	dodoc -r linux-nfs README
+
+	# Don't overwrite existing xtab/etab, install the original
+	# versions somewhere safe...  more info in pkg_postinst
+	keepdir /var/lib/nfs/{,sm,sm.bak}
+	mv "${ED}"/var/lib/nfs "${ED}"/usr/$(get_libdir)/ || die
+
+	# Install some client-side binaries in /sbin
+	dodir /sbin
+	mv "${ED}"/usr/sbin/rpc.statd "${ED}"/sbin/ || die
+
+	if use nfsv4 && use nfsidmap ; then
+		insinto /etc
+		doins support/nfsidmap/idmapd.conf
+
+		# Install a config file for idmappers in newer kernels. bug #415625
+		insinto /etc/request-key.d
+		echo 'create id_resolver * * /usr/sbin/nfsidmap -t 600 %k %d' > id_resolver.conf
+		doins id_resolver.conf
+	fi
+
+	insinto /etc
+	doins "${FILESDIR}"/exports
+	keepdir /etc/exports.d
+
+	local f list=() opt_need=""
+	if use nfsv4 ; then
+		opt_need="rpc.idmapd"
+		list+=( rpc.idmapd rpc.pipefs )
+		use kerberos && list+=( rpc.gssd rpc.svcgssd )
+	fi
+	for f in nfs nfsclient rpc.statd "${list[@]}" ; do
+		newinitd "${FILESDIR}"/${f}.initd ${f}
+	done
+
+	# Nuke after 2015/08/01
+	newinitd "${FILESDIR}"/nfsmount.initd-1.3.1 nfsmount
+	for f in nfs nfsclient ; do
+		newconfd "${FILESDIR}"/${f}.confd ${f}
+	done
+
+	# bug #234132
+	sed -i \
+		-e "/^NFS_NEEDED_SERVICES=/s:=.*:=\"${opt_need}\":" \
+		"${ED}"/etc/conf.d/nfs || die
+
+	local systemd_systemunitdir="$(systemd_get_systemunitdir)"
+	sed -i \
+		-e 's:/usr/sbin/rpc.statd:/sbin/rpc.statd:' \
+		"${ED}${systemd_systemunitdir}"/* || die
+
+	# Remove legacy service if not requested (as it will be broken without rpcbind)
+	if ! use nfsv3; then
+		rm "${ED}${systemd_systemunitdir}/nfs-server.service" || die
+	fi
+
+	# bug #368505
+	keepdir /var/lib/nfs
+	# bug #603628
+	keepdir /var/lib/nfs/v4recovery
+
+	# No static archives
+	find "${ED}" -name '*.la' -delete || die
+}
+
+pkg_postinst() {
+	# Install default xtab and friends if there's none existing.  In
+	# src_install we put them in /usr/lib/nfs for safe-keeping, but
+	# the daemons actually use the files in /var/lib/nfs.  #30486
+	local f
+	for f in "${EROOT}"/usr/$(get_libdir)/nfs/*; do
+		[[ -e ${EROOT}/var/lib/nfs/${f##*/} ]] && continue
+		einfo "Copying default ${f##*/} from ${EPREFIX}/usr/$(get_libdir)/nfs to ${EPREFIX}/var/lib/nfs"
+		cp -pPR "${f}" "${EROOT}"/var/lib/nfs/
+	done
+
+	if systemd_is_booted; then
+		for v in ${REPLACING_VERSIONS}; do
+			if ver_test "${v}" -lt 1.3.0; then
+				ewarn "We have switched to upstream systemd unit files. Since"
+				ewarn "they got renamed, you should probably enable the new ones."
+				ewarn "You can run 'equery files nfs-utils | grep systemd'"
+				ewarn "to know what services you need to enable now."
+			fi
+		done
+	else
+		ewarn "If you use OpenRC, the nfsmount service has been replaced with nfsclient."
+		ewarn "If you were using nfsmount, please add nfsclient and netmount to the"
+		ewarn "same runlevel as nfsmount."
+	fi
+}