net-fs/nfs-utils: add upstream patch for older kernels (<5.3)

Bug: https://bugs.gentoo.org/808183
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 251 insertions, 0 deletions

diff --git a/net-fs/nfs-utils/files/nfs-utils-2.5.4-kernel-5.3-nfsv4.patch b/net-fs/nfs-utils/files/nfs-utils-2.5.4-kernel-5.3-nfsv4.patch
new file mode 100644
index 000000000000..c9a543191b5d
--- /dev/null
+++ b/net-fs/nfs-utils/files/nfs-utils-2.5.4-kernel-5.3-nfsv4.patch
@@ -0,0 +1,32 @@
+https://git.linux-nfs.org/?p=steved/nfs-utils.git;a=commitdiff;h=feb3dfc7127cf1337530ccb06ed90e818b026a07#patch1
+https://bugzilla.redhat.com/show_bug.cgi?id=1979816
+https://bugs.gentoo.org/808183
+
+Slightly rebased by sam@ to account for version.h moving around.
+
+From feb3dfc7127cf1337530ccb06ed90e818b026a07 Mon Sep 17 00:00:00 2001
+From: Steve Dickson <steved@redhat.com>
+Date: Wed, 22 Sep 2021 11:31:56 -0400
+Subject: [PATCH] mountd: only do NFSv4 logging on supported kernels.
+
+Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1979816
+Signed-off-by: Steve Dickson <steved@redhat.com>
+--- a/support/export/v4clients.c
++++ b/support/export/v4clients.c
+@@ -10,6 +10,7 @@
+ #include <sys/inotify.h>
+ #include <errno.h>
+ #include "export.h"
++#include "../../utils/mount/version.h"
+ 
+ /* search.h declares 'struct entry' and nfs_prot.h
+  * does too.  Easiest fix is to trick search.h into
+@@ -23,6 +24,8 @@ static int clients_fd = -1;
+ 
+ void v4clients_init(void)
+ {
++	if (linux_version_code() < MAKE_VERSION(5, 3, 0))
++		return;
+ 	if (clients_fd >= 0)
+ 		return;
+ 	clients_fd = inotify_init1(IN_NONBLOCK);
diff --git a/net-fs/nfs-utils/nfs-utils-2.5.4-r2.ebuild b/net-fs/nfs-utils/nfs-utils-2.5.4-r2.ebuild
new file mode 100644
index 000000000000..1b938e11441d
--- /dev/null
+++ b/net-fs/nfs-utils/nfs-utils-2.5.4-r2.ebuild
@@ -0,0 +1,219 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools linux-info systemd
+
+DESCRIPTION="NFS client and server daemons"
+HOMEPAGE="http://linux-nfs.org/"
+
+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 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+fi
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="caps ipv6 junction kerberos ldap +libmount nfsdcld +nfsidmap +nfsv4 nfsv41 sasl selinux tcpd +uuid"
+REQUIRED_USE="kerberos? ( nfsv4 )"
+RESTRICT="test" #315573
+
+# 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)
+DEPEND="
+	dev-db/sqlite:3
+	dev-libs/libxml2
+	net-libs/libtirpc:=
+	>=net-nds/rpcbind-0.2.4
+	sys-fs/e2fsprogs
+	caps? ( sys-libs/libcap )
+	ldap? (
+		net-nds/openldap
+		sasl? (
+			app-crypt/mit-krb5
+			dev-libs/cyrus-sasl:2
+		)
+	)
+	libmount? ( sys-apps/util-linux )
+	nfsv4? (
+		dev-libs/libevent:=
+		>=sys-apps/keyutils-1.5.9:=
+		kerberos? (
+			>=net-libs/libtirpc-0.2.4-r1[kerberos]
+			app-crypt/mit-krb5
+		)
+	)
+	nfsv41? (
+		sys-fs/lvm2
+	)
+	tcpd? ( sys-apps/tcp-wrappers )
+	uuid? ( sys-apps/util-linux )"
+RDEPEND="${DEPEND}
+	!net-libs/libnfsidmap
+	!net-nds/portmap
+	!<sys-apps/openrc-0.13.9
+	selinux? (
+		sec-policy/selinux-rpc
+		sec-policy/selinux-rpcbind
+	)
+"
+BDEPEND="
+	net-libs/rpcsvc-proto
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.5.2-no-werror.patch
+	# Upstream, see bug #808183
+	"${FILESDIR}"/${P}-kernel-5.3-nfsv4.patch
+)
+
+pkg_setup() {
+	linux-info_pkg_setup
+	if use nfsv4 && ! use nfsdcld && linux_config_exists && ! linux_chkconfig_present CRYPTO_MD5 ; then
+		ewarn "Your NFS server will be unable to track clients across server restarts!"
+		ewarn "Please enable the \"${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:= := \"${EPREFIX}\":g" \
+		-i utils/*/Makefile.am || die
+
+	eautoreconf
+}
+
+src_configure() {
+	export libsqlite3_cv_is_recent=yes # Our DEPEND forces this.
+	export ac_cv_header_keyutils_h=$(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)
+		$(use_enable ipv6)
+		$(use_enable junction)
+		$(use_enable kerberos gss)
+		$(use_enable kerberos svcgss)
+		$(use_enable ldap)
+		$(use_enable libmount libmount-mount)
+		$(use_enable nfsdcld nfsdcltrack)
+		$(use_enable nfsv4)
+		$(use_enable nfsv41)
+		$(use_enable uuid)
+		$(use_with tcpd tcp-wrappers)
+	)
+	econf "${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 "${ED}"/sbin/ || die
+
+	if use nfsv4 && use nfsidmap ; then
+		insinto /etc
+		doins support/nfsidmap/idmapd.conf
+
+		# Install a config file for idmappers in newer kernels. #415625
+		insinto /etc/request-key.d
+		echo 'create id_resolver * * /usr/sbin/nfsidmap -t 600 %k %d' > id_resolver.conf
+		doins id_resolver.conf
+	fi
+
+	insinto /etc
+	doins "${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 ${f}
+	done
+	newinitd "${FILESDIR}"/nfsmount.initd-1.3.1 nfsmount # Nuke after 2015/08/01
+	for f in nfs nfsclient ; do
+		newconfd "${FILESDIR}"/${f}.confd ${f}
+	done
+	sed -i \
+		-e "/^NFS_NEEDED_SERVICES=/s:=.*:=\"${opt_need}\":" \
+		"${ED}"/etc/conf.d/nfs || die #234132
+
+	local systemd_systemunitdir="$(systemd_get_systemunitdir)"
+	sed -i \
+		-e 's:/usr/sbin/rpc.statd:/sbin/rpc.statd:' \
+		"${ED}${systemd_systemunitdir}"/* || die
+
+	keepdir /var/lib/nfs #368505
+	keepdir /var/lib/nfs/v4recovery #603628
+
+	# 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
+}