From c7a2be13f19326cf632100f8ad8f325c340d5384 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Wed, 8 Feb 2023 01:54:30 +0000
Subject: net-nds/openldap: adapt safety check for 2.4->2.6 upgrade

Drops berkdb.

See https://forums.gentoo.org/viewtopic-p-8775222.html.

Signed-off-by: Sam James <sam@gentoo.org>
---
 net-nds/openldap/openldap-2.6.3-r6.ebuild | 804 -----------------------------
 net-nds/openldap/openldap-2.6.3-r7.ebuild | 813 ++++++++++++++++++++++++++++++
 2 files changed, 813 insertions(+), 804 deletions(-)
 delete mode 100644 net-nds/openldap/openldap-2.6.3-r6.ebuild
 create mode 100644 net-nds/openldap/openldap-2.6.3-r7.ebuild

(limited to 'net-nds')

diff --git a/net-nds/openldap/openldap-2.6.3-r6.ebuild b/net-nds/openldap/openldap-2.6.3-r6.ebuild
deleted file mode 100644
index 2645e95da094..000000000000
--- a/net-nds/openldap/openldap-2.6.3-r6.ebuild
+++ /dev/null
@@ -1,804 +0,0 @@
-# Copyright 1999-2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit autotools flag-o-matic multilib multilib-minimal preserve-libs ssl-cert toolchain-funcs systemd tmpfiles
-
-MY_PV="$(ver_rs 1-2 _)"
-
-BIS_PN=rfc2307bis.schema
-BIS_PV=20140524
-BIS_P="${BIS_PN}-${BIS_PV}"
-
-DESCRIPTION="LDAP suite of application and development tools"
-HOMEPAGE="https://www.openldap.org/"
-SRC_URI="
-	https://gitlab.com/openldap/${PN}/-/archive/OPENLDAP_REL_ENG_${MY_PV}/${PN}-OPENLDAP_REL_ENG_${MY_PV}.tar.gz
-	mirror://gentoo/${BIS_P}
-"
-S="${WORKDIR}"/${PN}-OPENLDAP_REL_ENG_${MY_PV}
-
-LICENSE="OPENLDAP GPL-2"
-# Subslot added for bug #835654
-SLOT="0/$(ver_cut 1-2)"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~mips ~ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~x86-solaris"
-
-IUSE_DAEMON="argon2 +cleartext crypt experimental minimal samba tcpd"
-IUSE_OVERLAY="overlays perl autoca"
-IUSE_OPTIONAL="debug gnutls iodbc ipv6 odbc sasl ssl selinux static-libs +syslog test"
-IUSE_CONTRIB="kerberos kinit pbkdf2 sha2 smbkrb5passwd"
-IUSE_CONTRIB="${IUSE_CONTRIB} cxx"
-IUSE="systemd ${IUSE_DAEMON} ${IUSE_BACKEND} ${IUSE_OVERLAY} ${IUSE_OPTIONAL} ${IUSE_CONTRIB}"
-RESTRICT="!test? ( test )"
-
-RESTRICT="!test? ( test )"
-REQUIRED_USE="cxx? ( sasl )
-	pbkdf2? ( ssl )
-	test? ( cleartext sasl )
-	autoca? ( !gnutls )
-	?? ( test minimal )
-	kerberos? ( ?? ( kinit smbkrb5passwd ) )"
-
-# openssl is needed to generate lanman-passwords required by samba
-COMMON_DEPEND="
-	kernel_linux? ( sys-apps/util-linux )
-	ssl? (
-		!gnutls? (
-			>=dev-libs/openssl-1.0.1h-r2:0=[${MULTILIB_USEDEP}]
-		)
-		gnutls? (
-			>=net-libs/gnutls-2.12.23-r6:=[${MULTILIB_USEDEP}]
-			>=dev-libs/libgcrypt-1.5.3:0=[${MULTILIB_USEDEP}]
-		)
-	)
-	sasl? ( dev-libs/cyrus-sasl:= )
-	!minimal? (
-		dev-libs/libltdl
-		sys-fs/e2fsprogs
-		>=dev-db/lmdb-0.9.18:=
-		argon2? ( app-crypt/argon2:= )
-		crypt? ( virtual/libcrypt:= )
-		tcpd? ( sys-apps/tcp-wrappers )
-		odbc? ( !iodbc? ( dev-db/unixODBC )
-			iodbc? ( dev-db/libiodbc ) )
-		perl? ( dev-lang/perl:=[-build(-)] )
-		samba? (
-			dev-libs/openssl:0=
-		)
-		smbkrb5passwd? (
-			dev-libs/openssl:0=
-			kerberos? ( app-crypt/heimdal )
-		)
-		kerberos? (
-			virtual/krb5
-			kinit? ( !app-crypt/heimdal )
-		)
-	)
-"
-DEPEND="${COMMON_DEPEND}
-	sys-apps/groff
-"
-RDEPEND="${COMMON_DEPEND}
-	selinux? ( sec-policy/selinux-ldap )
-"
-
-# The user/group are only used for running daemons which are
-# disabled in minimal builds, so elide the accounts too.
-BDEPEND="!minimal? (
-		acct-group/ldap
-		acct-user/ldap
-)
-"
-
-# for tracking versions
-OPENLDAP_VERSIONTAG=".version-tag"
-OPENLDAP_DEFAULTDIR_VERSIONTAG="/var/lib/openldap-data"
-
-MULTILIB_WRAPPED_HEADERS=(
-	# USE=cxx
-	/usr/include/LDAPAsynConnection.h
-	/usr/include/LDAPAttrType.h
-	/usr/include/LDAPAttribute.h
-	/usr/include/LDAPAttributeList.h
-	/usr/include/LDAPConnection.h
-	/usr/include/LDAPConstraints.h
-	/usr/include/LDAPControl.h
-	/usr/include/LDAPControlSet.h
-	/usr/include/LDAPEntry.h
-	/usr/include/LDAPEntryList.h
-	/usr/include/LDAPException.h
-	/usr/include/LDAPExtResult.h
-	/usr/include/LDAPMessage.h
-	/usr/include/LDAPMessageQueue.h
-	/usr/include/LDAPModList.h
-	/usr/include/LDAPModification.h
-	/usr/include/LDAPObjClass.h
-	/usr/include/LDAPRebind.h
-	/usr/include/LDAPRebindAuth.h
-	/usr/include/LDAPReferenceList.h
-	/usr/include/LDAPResult.h
-	/usr/include/LDAPSaslBindResult.h
-	/usr/include/LDAPSchema.h
-	/usr/include/LDAPSearchReference.h
-	/usr/include/LDAPSearchResult.h
-	/usr/include/LDAPSearchResults.h
-	/usr/include/LDAPUrl.h
-	/usr/include/LDAPUrlList.h
-	/usr/include/LdifReader.h
-	/usr/include/LdifWriter.h
-	/usr/include/SaslInteraction.h
-	/usr/include/SaslInteractionHandler.h
-	/usr/include/StringList.h
-	/usr/include/TlsOptions.h
-)
-
-PATCHES=(
-	"${FILESDIR}"/${PN}-2.4.28-fix-dash.patch
-	"${FILESDIR}"/${PN}-2.6.1-system-mdb.patch
-	"${FILESDIR}"/${PN}-2.6.1-cloak.patch
-	"${FILESDIR}"/${PN}-2.6.1-flags.patch
-	"${FILESDIR}"/${PN}-2.6.1-fix-missing-mapping.patch
-	"${FILESDIR}"/${PN}-2.6.1-fix-bashism-configure.patch
-	"${FILESDIR}"/${PN}-2.6.3-clang16.patch
-)
-
-openldap_filecount() {
-	local dir="$1"
-	find "${dir}" -type f ! -name '.*' ! -name 'DB_CONFIG*' | wc -l
-}
-
-openldap_find_versiontags() {
-	# scan for all datadirs
-	local openldap_datadirs=()
-	if [[ -f "${EROOT}"/etc/openldap/slapd.conf ]]; then
-		openldap_datadirs=( $(awk '{if($1 == "directory") print $2 }' "${EROOT}"/etc/openldap/slapd.conf) )
-	fi
-	openldap_datadirs+=( ${OPENLDAP_DEFAULTDIR_VERSIONTAG} )
-
-	einfo
-	einfo "Scanning datadir(s) from slapd.conf and"
-	einfo "the default installdir for Versiontags"
-	einfo "(${OPENLDAP_DEFAULTDIR_VERSIONTAG} may appear twice)"
-	einfo
-
-	# scan datadirs if we have a version tag
-	openldap_found_tag=0
-	have_files=0
-	for each in ${openldap_datadirs[@]} ; do
-		CURRENT_TAGDIR="${ROOT}$(sed "s:\/::" <<< ${each})"
-		CURRENT_TAG="${CURRENT_TAGDIR}/${OPENLDAP_VERSIONTAG}"
-		if [[ -d "${CURRENT_TAGDIR}" ]] && [[ "${openldap_found_tag}" == 0 ]] ; then
-			einfo "- Checking ${each}..."
-			if [[ -r "${CURRENT_TAG}" ]] ; then
-				# yey, we have one :)
-				einfo "   Found Versiontag in ${each}"
-				source "${CURRENT_TAG}"
-				if [[ "${OLDPF}" == "" ]] ; then
-					eerror "Invalid Versiontag found in ${CURRENT_TAGDIR}"
-					eerror "Please delete it"
-					eerror
-					die "Please kill the invalid versiontag in ${CURRENT_TAGDIR}"
-				fi
-
-				OLD_MAJOR=$(ver_cut 2-3 ${OLDPF})
-
-				[[ "$(openldap_filecount ${CURRENT_TAGDIR})" -gt 0 ]] && have_files=1
-
-				# are we on the same branch?
-				if [[ "${OLD_MAJOR}" != "${PV:0:3}" ]] ; then
-					ewarn "   Versiontag doesn't match current major release!"
-					if [[ "${have_files}" == "1" ]] ; then
-						eerror "   Versiontag says other major and you (probably) have datafiles!"
-						echo
-						openldap_upgrade_howto
-					else
-						einfo "   No real problem, seems there's no database."
-					fi
-				else
-					einfo "   Versiontag is fine here :)"
-				fi
-			else
-				einfo "   Non-tagged dir ${each}"
-				[[ "$(openldap_filecount ${each})" -gt 0 ]] && have_files=1
-				if [[ "${have_files}" == "1" ]] ; then
-					einfo "   EEK! Non-empty non-tagged datadir, counting `ls -a ${each} | wc -l` files"
-					echo
-
-					eerror
-					eerror "Your OpenLDAP Installation has a non tagged datadir that"
-					eerror "possibly contains a database at ${CURRENT_TAGDIR}"
-					eerror
-					eerror "Please export data if any entered and empty or remove"
-					eerror "the directory, installation has been stopped so you"
-					eerror "can take required action"
-					eerror
-					eerror "For a HOWTO on exporting the data, see instructions in the ebuild"
-					eerror
-					openldap_upgrade_howto
-					die "Please move the datadir ${CURRENT_TAGDIR} away"
-				fi
-			fi
-			einfo
-		fi
-	done
-	[[ "${have_files}" == "1" ]] && einfo "DB files present" || einfo "No DB files present"
-
-	# Now we must check for the major version of sys-libs/db linked against.
-	# TODO: remove this as we dropped bdb support (gone upstream) in 2.6.1?
-	SLAPD_PATH="${EROOT}/usr/$(get_libdir)/openldap/slapd"
-	if [[ "${have_files}" == "1" ]] && [[ -f "${SLAPD_PATH}" ]]; then
-		OLDVER="$(/usr/bin/ldd ${SLAPD_PATH} \
-			| awk '/libdb-/{gsub("^libdb-","",$1);gsub(".so$","",$1);print $1}')"
-		local fail=0
-		if [[ -z "${OLDVER}" ]] && [[ -z "${NEWVER}" ]]; then
-			:
-			# Nothing wrong here.
-		elif [[ -z "${OLDVER}" ]] && [[ -n "${NEWVER}" ]]; then
-			eerror "	Your existing version of OpenLDAP was not built against"
-			eerror "	any version of sys-libs/db, but the new one will build"
-			eerror "	against	${NEWVER} and your database may be inaccessible."
-			echo
-			fail=1
-		elif [[ -n "${OLDVER}" ]] && [[ -z "${NEWVER}" ]]; then
-			eerror "	Your existing version of OpenLDAP was built against"
-			eerror "	sys-libs/db:${OLDVER}, but the new one will not be"
-			eerror "	built against any version and your database may be"
-			eerror "	inaccessible."
-			echo
-			fail=1
-		elif [[ "${OLDVER}" != "${NEWVER}" ]]; then
-			eerror "	Your existing version of OpenLDAP was built against"
-			eerror "	sys-libs/db:${OLDVER}, but the new one will build against"
-			eerror "	${NEWVER} and your database would be inaccessible."
-			echo
-			fail=1
-		fi
-		[[ "${fail}" == "1" ]] && openldap_upgrade_howto
-	fi
-
-	echo
-	einfo
-	einfo "All datadirs are fine, proceeding with merge now..."
-	einfo
-}
-
-openldap_upgrade_howto() {
-	local d l i
-	eerror
-	eerror "A (possible old) installation of OpenLDAP was detected,"
-	eerror "installation will not proceed for now."
-	eerror
-	eerror "As major version upgrades can corrupt your database,"
-	eerror "you need to dump your database and re-create it afterwards."
-	eerror
-	eerror "Additionally, rebuilding against different major versions of the"
-	eerror "sys-libs/db libraries will cause your database to be inaccessible."
-	eerror ""
-	d="$(date -u +%s)"
-	l="/root/ldapdump.${d}"
-	i="${l}.raw"
-	eerror " 1. /etc/init.d/slapd stop"
-	eerror " 2. slapcat -l ${i}"
-	eerror " 3. grep -E -v '^(entry|context)CSN:' <${i} >${l}"
-	eerror " 4. mv /var/lib/openldap-data/ /var/lib/openldap-data-backup/"
-	eerror " 5. emerge --update \=net-nds/${PF}"
-	eerror " 6. etc-update, and ensure that you apply the changes"
-	eerror " 7. slapadd -l ${l}"
-	eerror " 8. chown ldap:ldap /var/lib/openldap-data/*"
-	eerror " 9. /etc/init.d/slapd start"
-	eerror "10. check that your data is intact."
-	eerror "11. set up the new replication system."
-	eerror
-	if [[ "${FORCE_UPGRADE}" != "1" ]]; then
-		die "You need to upgrade your database first"
-	else
-		eerror "You have the magical FORCE_UPGRADE=1 in place."
-		eerror "Don't say you weren't warned about data loss."
-	fi
-}
-
-pkg_setup() {
-	if ! use sasl && use cxx ; then
-		die "To build the ldapc++ library you must emerge openldap with sasl support"
-	fi
-	# Bug #322787
-	if use minimal && ! has_version "net-nds/openldap" ; then
-		einfo "No datadir scan needed, openldap not installed"
-	elif use minimal && has_version 'net-nds/openldap[minimal]' ; then
-		einfo "Skipping scan for previous datadirs as requested by minimal useflag"
-	else
-		openldap_find_versiontags
-	fi
-}
-
-src_prepare() {
-	rm -r libraries/liblmdb || die 'could not removed bundled lmdb directory'
-
-	for filename in doc/drafts/draft-ietf-ldapext-acl-model-xx.txt; do
-		iconv -f iso-8859-1 -t utf-8 "$filename" > "$filename.utf8"
-		mv "$filename.utf8" "$filename"
-	done
-
-	default
-
-	sed -i \
-		-e "s:\$(localstatedir)/run:${EPREFIX}/run:" \
-		servers/slapd/Makefile.in || die 'adjusting slapd Makefile.in failed'
-
-	pushd build &>/dev/null || die "pushd build"
-	einfo "Making sure upstream build strip does not do stripping too early"
-	sed -i.orig \
-		-e '/^STRIP/s,-s,,g' \
-		top.mk || die "Failed to remove to early stripping"
-	popd &>/dev/null || die
-
-	eautoreconf
-	multilib_copy_sources
-}
-
-build_contrib_module() {
-	# <dir> [<target>]
-	pushd "${S}/contrib/slapd-modules/$1" &>/dev/null || die "pushd contrib/slapd-modules/$1"
-	einfo "Compiling contrib-module: $1"
-	local target="${2:-all}"
-	emake \
-		LDAP_BUILD="${BUILD_DIR}" prefix="${EPREFIX}/usr" \
-		CC="${CC}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap" \
-		"$target"
-	popd &>/dev/null || die
-}
-
-multilib_src_configure() {
-	# Optional Features
-	myconf+=(
-		--enable-option-checking
-		$(use_enable debug)
-		--enable-dynamic
-		$(use_enable syslog)
-		$(use_enable ipv6)
-		--enable-local
-	)
-
-	# Optional Packages
-	myconf+=(
-		--without-fetch
-	)
-
-	if ! use minimal && multilib_is_native_abi; then
-		# SLAPD (Standalone LDAP Daemon) Options
-		# overlay chaining requires '--enable-ldap' #296567
-		# see https://www.openldap.org/doc/admin26/overlays.html#Chaining
-		myconf+=(
-			--enable-ldap=yes
-			--enable-slapd
-			$(use_enable cleartext)
-			$(use_enable crypt)
-			$(multilib_native_use_enable sasl spasswd)
-			--disable-slp
-			$(use_enable tcpd wrappers)
-		)
-		if use experimental ; then
-			# connectionless ldap per bug #342439
-			# connectionless is a unsupported feature according to Howard Chu
-			# see https://bugs.openldap.org/show_bug.cgi?id=9739
-			append-cppflags -DLDAP_CONNECTIONLESS
-
-			myconf+=(
-				--enable-dynacl
-				# ACI build as dynamic module not supported (yet)
-				--enable-aci=yes
-			)
-		fi
-
-		for option in modules rlookups slapi; do
-			myconf+=( --enable-${option} )
-		done
-
-		# static SLAPD backends
-		for backend in mdb; do
-			myconf+=( --enable-${backend}=yes )
-		done
-
-		# module SLAPD backends
-		for backend in asyncmeta dnssrv meta null passwd relay sock; do
-			# missing modules: wiredtiger (not available in portage)
-			myconf+=( --enable-${backend}=mod )
-		done
-
-		use perl && myconf+=( --enable-perl=mod )
-
-		if use odbc ; then
-			myconf+=( --enable-sql=mod )
-			if use iodbc ; then
-				myconf+=( --with-odbc="iodbc" )
-				append-cflags -I"${EPREFIX}"/usr/include/iodbc
-			else
-				myconf+=( --with-odbc="unixodbc" )
-			fi
-		fi
-
-		use overlays && myconf+=( --enable-overlays=mod )
-		use autoca && myconf+=( --enable-autoca=mod ) || myconf+=( --enable-autoca=no )
-		# compile-in the syncprov
-		myconf+=( --enable-syncprov=yes )
-
-		# SLAPD Password Module Options
-		myconf+=(
-			$(use_enable argon2)
-		)
-
-		# Optional Packages
-		myconf+=(
-			$(use_with systemd)
-			$(multilib_native_use_with sasl cyrus-sasl)
-		)
-	else
-		myconf+=(
-			--disable-backends
-			--disable-slapd
-			--disable-mdb
-			--disable-overlays
-			--disable-autoca
-			--disable-syslog
-			--without-systemd
-		)
-	fi
-
-	# Library Generation & Linking Options
-	myconf+=(
-		$(use_enable static-libs static)
-		--enable-shared
-		--enable-versioning
-		--with-pic
-	)
-
-	# some cross-compiling tests don't pan out well.
-	tc-is-cross-compiler && myconf+=(
-		--with-yielding-select=yes
-	)
-
-	local ssl_lib="no"
-	if use ssl || ( ! use minimal && use samba ) ; then
-		if use gnutls ; then
-			myconf+=( --with-tls="gnutls" )
-		else
-			# disable MD2 hash function
-			append-cflags -DOPENSSL_NO_MD2
-			myconf+=( --with-tls="openssl" )
-		fi
-	else
-		myconf+=( --with-tls="no" )
-	fi
-
-	tc-export AR CC CXX
-
-	ECONF_SOURCE="${S}" econf \
-		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/openldap \
-		--localstatedir="${EPREFIX}"/var \
-		--runstatedir="${EPREFIX}"/run \
-		--sharedstatedir="${EPREFIX}"/var/lib \
-		"${myconf[@]}"
-
-	# argument '--runstatedir' seems to have no effect therefore this workaround
-	sed -i \
-		-e 's:^runstatedir=.*:runstatedir=${EPREFIX}/run:' \
-		configure contrib/ldapc++/configure contrib/ldaptcl/configure || die 'could not set runstatedir'
-
-	sed -i \
-		-e "s:/var/run/sasl2/mux:${EPREFIX}/run/sasl2/mux:" \
-		doc/guide/admin/security.sdf || die 'could not fix run path in doc'
-
-	emake depend
-}
-
-src_configure_cxx() {
-	# This needs the libraries built by the first build run.
-	# we have to run it AFTER the main build, not just after the main configure
-	local myconf_ldapcpp=(
-		--with-libldap="${E}/lib"
-		--with-ldap-includes="${S}/include"
-	)
-
-	mkdir -p "${BUILD_DIR}"/contrib/ldapc++ || die "could not create ${BUILD_DIR}/contrib/ldapc++ directory"
-	pushd "${BUILD_DIR}/contrib/ldapc++" &>/dev/null || die "pushd contrib/ldapc++"
-	local LDFLAGS=${LDFLAGS}
-	local CPPFLAGS=${CPPFLAGS}
-	append-ldflags -L"${BUILD_DIR}"/libraries/liblber/.libs \
-		-L"${BUILD_DIR}"/libraries/libldap/.libs
-	append-cppflags -I"${BUILD_DIR}"/include
-	ECONF_SOURCE=${S}/contrib/ldapc++ \
-	econf "${myconf_ldapcpp[@]}"
-	popd &>/dev/null || die "popd contrib/ldapc++"
-}
-
-multilib_src_compile() {
-	tc-export AR CC CXX
-	emake CC="$(tc-getCC)" SHELL="${EPREFIX}"/bin/sh
-
-	if ! use minimal && multilib_is_native_abi ; then
-		if use cxx ; then
-			einfo "Building contrib library: ldapc++"
-			src_configure_cxx
-			pushd "${BUILD_DIR}/contrib/ldapc++" &>/dev/null || die "pushd contrib/ldapc++"
-			emake
-			popd &>/dev/null || die
-		fi
-
-		if use smbkrb5passwd ; then
-			einfo "Building contrib-module: smbk5pwd"
-			pushd "${S}/contrib/slapd-modules/smbk5pwd" &>/dev/null || die "pushd contrib/slapd-modules/smbk5pwd"
-
-			MY_DEFS="-DDO_SHADOW"
-			if use samba ; then
-				MY_DEFS="${MY_DEFS} -DDO_SAMBA"
-				MY_KRB5_INC=""
-			fi
-			if use kerberos ; then
-				MY_DEFS="${MY_DEFS} -DDO_KRB5"
-				MY_KRB5_INC="$(krb5-config --cflags)"
-			fi
-
-			emake \
-				DEFS="${MY_DEFS}" \
-				KRB5_INC="${MY_KRB5_INC}" \
-				LDAP_BUILD="${BUILD_DIR}" \
-				libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
-			popd &>/dev/null || die
-		fi
-
-		if use overlays ; then
-			einfo "Building contrib-module: samba4"
-			pushd "${S}/contrib/slapd-modules/samba4" &>/dev/null || die "pushd contrib/slapd-modules/samba4"
-
-			emake \
-				LDAP_BUILD="${BUILD_DIR}" \
-				CC="$(tc-getCC)" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
-			popd &>/dev/null || die
-		fi
-
-		if use kerberos ; then
-			if use kinit ; then
-				build_contrib_module "kinit" "kinit.c" "kinit"
-			fi
-			build_contrib_module "passwd" "pw-kerberos.la"
-		fi
-
-		if use pbkdf2; then
-			build_contrib_module "passwd/pbkdf2"
-		fi
-
-		if use sha2 ; then
-			build_contrib_module "passwd/sha2"
-		fi
-
-		# We could build pw-radius if GNURadius would install radlib.h
-		build_contrib_module "passwd" "pw-netscape.la"
-
-		#build_contrib_module "acl" "posixgroup.la" # example code only
-		#build_contrib_module "acl" "gssacl.la" # example code only, also needs kerberos
-		build_contrib_module "addpartial"
-		build_contrib_module "allop"
-		build_contrib_module "allowed"
-		build_contrib_module "autogroup"
-		build_contrib_module "cloak"
-		# build_contrib_module "comp_match" # really complex, adds new external deps, questionable demand
-		build_contrib_module "denyop"
-		build_contrib_module "dsaschema"
-		build_contrib_module "dupent"
-		build_contrib_module "lastbind"
-		# lastmod may not play well with other overlays
-		build_contrib_module "lastmod"
-		build_contrib_module "noopsrch"
-		#build_contrib_module "nops" https://bugs.gentoo.org/641576
-		#build_contrib_module "nssov" RESO:LATER
-		build_contrib_module "trace"
-		# build slapi-plugins
-		pushd "${S}/contrib/slapi-plugins/addrdnvalues" &>/dev/null || die "pushd contrib/slapi-plugins/addrdnvalues"
-		einfo "Building contrib-module: addrdnvalues plugin"
-		$(tc-getCC) -shared \
-			-I"${BUILD_DIR}"/include \
-			-I../../../include \
-			${CFLAGS} \
-			-fPIC \
-			${LDFLAGS} \
-			-o libaddrdnvalues-plugin.so \
-			addrdnvalues.c || die "Building libaddrdnvalues-plugin.so failed"
-		popd &>/dev/null || die
-	fi
-}
-
-multilib_src_test() {
-	if multilib_is_native_abi; then
-		cd "tests"
-		pwd
-		# emake test => runs only lloadd & mdb, in serial; skips ldif,sql,wt,regression
-		# emake partests => runs ALL of the tests in parallel
-		# wt/WiredTiger is not supported in Gentoo
-		TESTS=( plloadd pmdb )
-		#TESTS+=( pldif ) # not done by default, so also exclude here
-		#use odbc && TESTS+=( psql ) # not done by default, so also exclude here
-		emake "${TESTS[@]}"
-	fi
-}
-
-multilib_src_install() {
-	emake CC="$(tc-getCC)" \
-		DESTDIR="${D}" SHELL="${EPREFIX}"/bin/sh install
-
-	if ! use minimal && multilib_is_native_abi; then
-		# openldap modules go here
-		# TODO: write some code to populate slapd.conf with moduleload statements
-		keepdir /usr/$(get_libdir)/openldap/openldap/
-
-		# initial data storage dir
-		keepdir /var/lib/openldap-data
-		use prefix || fowners ldap:ldap /var/lib/openldap-data
-		fperms 0700 /var/lib/openldap-data
-
-		echo "OLDPF='${PF}'" > "${ED}${OPENLDAP_DEFAULTDIR_VERSIONTAG}/${OPENLDAP_VERSIONTAG}"
-		echo "# do NOT delete this. it is used"	>> "${ED}${OPENLDAP_DEFAULTDIR_VERSIONTAG}/${OPENLDAP_VERSIONTAG}"
-		echo "# to track versions for upgrading." >> "${ED}${OPENLDAP_DEFAULTDIR_VERSIONTAG}/${OPENLDAP_VERSIONTAG}"
-
-		# use our config
-		rm "${ED}"/etc/openldap/slapd.conf
-		insinto /etc/openldap
-		newins "${FILESDIR}"/${PN}-2.4.40-slapd-conf slapd.conf
-		configfile="${ED}"/etc/openldap/slapd.conf
-
-		# populate with built backends
-		einfo "populate config with built backends"
-		for x in "${ED}"/usr/$(get_libdir)/openldap/openldap/back_*.so; do
-			einfo "Adding $(basename ${x})"
-			sed -e "/###INSERTDYNAMICMODULESHERE###$/a# moduleload\t$(basename ${x})" -i "${configfile}" || die
-		done
-		sed -e "s:###INSERTDYNAMICMODULESHERE###$:# modulepath\t${EPREFIX}/usr/$(get_libdir)/openldap/openldap:" -i "${configfile}"
-		use prefix || fowners root:ldap /etc/openldap/slapd.conf
-		fperms 0640 /etc/openldap/slapd.conf
-		cp "${configfile}" "${configfile}".default || die
-
-		# install our own init scripts and systemd unit files
-		einfo "Install init scripts"
-		sed -e "s,/usr/lib/,/usr/$(get_libdir)/," "${FILESDIR}"/slapd-initd-2.4.40-r2 > "${T}"/slapd || die
-		doinitd "${T}"/slapd
-		newconfd "${FILESDIR}"/slapd-confd-2.6.1 slapd
-
-		if use systemd; then
-			# The systemd unit uses Type=notify, so it is useless without USE=systemd
-			einfo "Install systemd service"
-			rm -rf "${ED}"/{,usr/}lib/systemd
-			sed -e "s,/usr/lib/,/usr/$(get_libdir)/," "${FILESDIR}"/slapd-2.6.1.service > "${T}"/slapd.service || die
-			systemd_dounit "${T}"/slapd.service
-			systemd_install_serviced "${FILESDIR}"/slapd.service.conf
-			newtmpfiles "${FILESDIR}"/slapd.tmpfilesd slapd.conf
-		fi
-
-		# if built without SLP, we don't need to be before avahi
-			sed -i \
-				-e '/before/{s/avahi-daemon//g}' \
-				"${ED}"/etc/init.d/slapd \
-				|| die
-
-		if use cxx ; then
-			einfo "Install the ldapc++ library"
-			cd "${BUILD_DIR}/contrib/ldapc++" || die
-			emake DESTDIR="${D}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap" install
-			cd "${S}"/contrib/ldapc++ || die
-			newdoc README ldapc++-README
-		fi
-
-		if use smbkrb5passwd ; then
-			einfo "Install the smbk5pwd module"
-			cd "${S}/contrib/slapd-modules/smbk5pwd" || die
-			emake DESTDIR="${D}" \
-				LDAP_BUILD="${BUILD_DIR}" \
-				libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap" install
-			newdoc README smbk5pwd-README
-		fi
-
-		if use overlays ; then
-			einfo "Install the samba4 module"
-			cd "${S}/contrib/slapd-modules/samba4" || die
-			emake DESTDIR="${D}" \
-				LDAP_BUILD="${BUILD_DIR}" \
-				libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap" install
-			newdoc README samba4-README
-		fi
-
-		einfo "Installing contrib modules"
-		cd "${S}/contrib/slapd-modules" || die
-		for l in */*.la */*/*.la; do
-			[[ -e ${l} ]] || continue
-			libtool --mode=install cp ${l} \
-				"${ED}"/usr/$(get_libdir)/openldap/openldap || \
-				die "installing ${l} failed"
-		done
-
-		dodoc "${FILESDIR}"/DB_CONFIG.fast.example
-		docinto contrib
-		doman */*.5
-		#newdoc acl/README*
-		newdoc addpartial/README addpartial-README
-		newdoc allop/README allop-README
-		newdoc allowed/README allowed-README
-		newdoc autogroup/README autogroup-README
-		newdoc dsaschema/README dsaschema-README
-		newdoc passwd/README passwd-README
-		cd "${S}/contrib/slapi-plugins" || die
-		insinto /usr/$(get_libdir)/openldap/openldap
-		doins */*.so
-		docinto contrib
-		newdoc addrdnvalues/README addrdnvalues-README
-
-		insinto /etc/openldap/schema
-		newins "${DISTDIR}"/${BIS_P} ${BIS_PN}
-
-		docinto back-sock ; dodoc "${S}"/servers/slapd/back-sock/searchexample*
-		docinto back-perl ; dodoc "${S}"/servers/slapd/back-perl/SampleLDAP.pm
-
-		dosbin "${S}"/contrib/slapd-tools/statslog
-		newdoc "${S}"/contrib/slapd-tools/README README.statslog
-	fi
-
-	if ! use static-libs ; then
-		find "${ED}" \( -name '*.a' -o -name '*.la' \) -delete || die
-	fi
-}
-
-multilib_src_install_all() {
-	dodoc ANNOUNCEMENT CHANGES COPYRIGHT README
-	docinto rfc ; dodoc doc/rfc/*.txt
-}
-
-pkg_preinst() {
-	# keep old libs if any
-	preserve_old_lib /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.4$(get_libname 0)
-	# bug 440470, only display the getting started help there was no openldap before,
-	# or we are going to a non-minimal build
-	! has_version net-nds/openldap || has_version 'net-nds/openldap[minimal]'
-	OPENLDAP_PRINT_MESSAGES=$((! $?))
-}
-
-pkg_postinst() {
-	if ! use minimal ; then
-		if use systemd; then
-			tmpfiles_process slapd.conf
-		fi
-
-		# You cannot build SSL certificates during src_install that will make
-		# binary packages containing your SSL key, which is both a security risk
-		# and a misconfiguration if multiple machines use the same key and cert.
-		if use ssl; then
-			install_cert /etc/openldap/ssl/ldap
-			use prefix || chown ldap:ldap "${EROOT}"/etc/openldap/ssl/ldap.*
-			ewarn "Self-signed SSL certificates are treated harshly by OpenLDAP 2.[12]"
-			ewarn "Self-signed SSL certificates are treated harshly by OpenLDAP 2.[12]"
-			ewarn "add 'TLS_REQCERT allow' if you want to use them."
-		fi
-
-		if use prefix; then
-			# Warn about prefix issues with slapd
-			eerror "slapd might NOT be usable on Prefix systems as it requires root privileges"
-			eerror "to start up, and requires that certain files directories be owned by"
-			eerror "ldap:ldap.  As Prefix does not support changing ownership of files and"
-			eerror "directories, you will have to manually fix this yourself."
-		fi
-
-		# These lines force the permissions of various content to be correct
-		if [[ -d "${EROOT}"/var/run/openldap ]]; then
-			use prefix || { chown ldap:ldap "${EROOT}"/var/run/openldap || die; }
-			chmod 0755 "${EROOT}"/var/run/openldap || die
-		fi
-		use prefix || chown root:ldap "${EROOT}"/etc/openldap/slapd.conf{,.default}
-		chmod 0640 "${EROOT}"/etc/openldap/slapd.conf{,.default} || die
-		use prefix || chown ldap:ldap "${EROOT}"/var/lib/openldap-data
-	fi
-
-	if has_version 'net-nds/openldap[-minimal]' && ((${OPENLDAP_PRINT_MESSAGES})); then
-		elog "Getting started using OpenLDAP? There is some documentation available:"
-		elog "Gentoo Guide to OpenLDAP Authentication"
-		elog "(https://wiki.gentoo.org/wiki/Centralized_authentication_using_OpenLDAP)"
-	fi
-
-	preserve_old_lib_notify /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.4$(get_libname 0)
-}
diff --git a/net-nds/openldap/openldap-2.6.3-r7.ebuild b/net-nds/openldap/openldap-2.6.3-r7.ebuild
new file mode 100644
index 000000000000..0c699006bb9c
--- /dev/null
+++ b/net-nds/openldap/openldap-2.6.3-r7.ebuild
@@ -0,0 +1,813 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools flag-o-matic multilib multilib-minimal preserve-libs ssl-cert toolchain-funcs systemd tmpfiles
+
+MY_PV="$(ver_rs 1-2 _)"
+
+BIS_PN=rfc2307bis.schema
+BIS_PV=20140524
+BIS_P="${BIS_PN}-${BIS_PV}"
+
+DESCRIPTION="LDAP suite of application and development tools"
+HOMEPAGE="https://www.openldap.org/"
+SRC_URI="
+	https://gitlab.com/openldap/${PN}/-/archive/OPENLDAP_REL_ENG_${MY_PV}/${PN}-OPENLDAP_REL_ENG_${MY_PV}.tar.gz
+	mirror://gentoo/${BIS_P}
+"
+S="${WORKDIR}"/${PN}-OPENLDAP_REL_ENG_${MY_PV}
+
+LICENSE="OPENLDAP GPL-2"
+# Subslot added for bug #835654
+SLOT="0/$(ver_cut 1-2)"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~mips ~ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~x86-solaris"
+
+IUSE_DAEMON="argon2 +cleartext crypt experimental minimal samba tcpd"
+IUSE_OVERLAY="overlays perl autoca"
+IUSE_OPTIONAL="debug gnutls iodbc ipv6 odbc sasl ssl selinux static-libs +syslog test"
+IUSE_CONTRIB="kerberos kinit pbkdf2 sha2 smbkrb5passwd"
+IUSE_CONTRIB="${IUSE_CONTRIB} cxx"
+IUSE="systemd ${IUSE_DAEMON} ${IUSE_BACKEND} ${IUSE_OVERLAY} ${IUSE_OPTIONAL} ${IUSE_CONTRIB}"
+RESTRICT="!test? ( test )"
+
+RESTRICT="!test? ( test )"
+REQUIRED_USE="cxx? ( sasl )
+	pbkdf2? ( ssl )
+	test? ( cleartext sasl )
+	autoca? ( !gnutls )
+	?? ( test minimal )
+	kerberos? ( ?? ( kinit smbkrb5passwd ) )"
+
+# openssl is needed to generate lanman-passwords required by samba
+COMMON_DEPEND="
+	kernel_linux? ( sys-apps/util-linux )
+	ssl? (
+		!gnutls? (
+			>=dev-libs/openssl-1.0.1h-r2:0=[${MULTILIB_USEDEP}]
+		)
+		gnutls? (
+			>=net-libs/gnutls-2.12.23-r6:=[${MULTILIB_USEDEP}]
+			>=dev-libs/libgcrypt-1.5.3:0=[${MULTILIB_USEDEP}]
+		)
+	)
+	sasl? ( dev-libs/cyrus-sasl:= )
+	!minimal? (
+		dev-libs/libltdl
+		sys-fs/e2fsprogs
+		>=dev-db/lmdb-0.9.18:=
+		argon2? ( app-crypt/argon2:= )
+		crypt? ( virtual/libcrypt:= )
+		tcpd? ( sys-apps/tcp-wrappers )
+		odbc? ( !iodbc? ( dev-db/unixODBC )
+			iodbc? ( dev-db/libiodbc ) )
+		perl? ( dev-lang/perl:=[-build(-)] )
+		samba? (
+			dev-libs/openssl:0=
+		)
+		smbkrb5passwd? (
+			dev-libs/openssl:0=
+			kerberos? ( app-crypt/heimdal )
+		)
+		kerberos? (
+			virtual/krb5
+			kinit? ( !app-crypt/heimdal )
+		)
+	)
+"
+DEPEND="${COMMON_DEPEND}
+	sys-apps/groff
+"
+RDEPEND="${COMMON_DEPEND}
+	selinux? ( sec-policy/selinux-ldap )
+"
+
+# The user/group are only used for running daemons which are
+# disabled in minimal builds, so elide the accounts too.
+BDEPEND="!minimal? (
+		acct-group/ldap
+		acct-user/ldap
+)
+"
+
+# for tracking versions
+OPENLDAP_VERSIONTAG=".version-tag"
+OPENLDAP_DEFAULTDIR_VERSIONTAG="/var/lib/openldap-data"
+
+MULTILIB_WRAPPED_HEADERS=(
+	# USE=cxx
+	/usr/include/LDAPAsynConnection.h
+	/usr/include/LDAPAttrType.h
+	/usr/include/LDAPAttribute.h
+	/usr/include/LDAPAttributeList.h
+	/usr/include/LDAPConnection.h
+	/usr/include/LDAPConstraints.h
+	/usr/include/LDAPControl.h
+	/usr/include/LDAPControlSet.h
+	/usr/include/LDAPEntry.h
+	/usr/include/LDAPEntryList.h
+	/usr/include/LDAPException.h
+	/usr/include/LDAPExtResult.h
+	/usr/include/LDAPMessage.h
+	/usr/include/LDAPMessageQueue.h
+	/usr/include/LDAPModList.h
+	/usr/include/LDAPModification.h
+	/usr/include/LDAPObjClass.h
+	/usr/include/LDAPRebind.h
+	/usr/include/LDAPRebindAuth.h
+	/usr/include/LDAPReferenceList.h
+	/usr/include/LDAPResult.h
+	/usr/include/LDAPSaslBindResult.h
+	/usr/include/LDAPSchema.h
+	/usr/include/LDAPSearchReference.h
+	/usr/include/LDAPSearchResult.h
+	/usr/include/LDAPSearchResults.h
+	/usr/include/LDAPUrl.h
+	/usr/include/LDAPUrlList.h
+	/usr/include/LdifReader.h
+	/usr/include/LdifWriter.h
+	/usr/include/SaslInteraction.h
+	/usr/include/SaslInteractionHandler.h
+	/usr/include/StringList.h
+	/usr/include/TlsOptions.h
+)
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.4.28-fix-dash.patch
+	"${FILESDIR}"/${PN}-2.6.1-system-mdb.patch
+	"${FILESDIR}"/${PN}-2.6.1-cloak.patch
+	"${FILESDIR}"/${PN}-2.6.1-flags.patch
+	"${FILESDIR}"/${PN}-2.6.1-fix-missing-mapping.patch
+	"${FILESDIR}"/${PN}-2.6.1-fix-bashism-configure.patch
+	"${FILESDIR}"/${PN}-2.6.3-clang16.patch
+)
+
+openldap_filecount() {
+	local dir="$1"
+	find "${dir}" -type f ! -name '.*' ! -name 'DB_CONFIG*' | wc -l
+}
+
+openldap_find_versiontags() {
+	# scan for all datadirs
+	local openldap_datadirs=()
+	if [[ -f "${EROOT}"/etc/openldap/slapd.conf ]]; then
+		openldap_datadirs=( $(awk '{if($1 == "directory") print $2 }' "${EROOT}"/etc/openldap/slapd.conf) )
+	fi
+	openldap_datadirs+=( ${OPENLDAP_DEFAULTDIR_VERSIONTAG} )
+
+	einfo
+	einfo "Scanning datadir(s) from slapd.conf and"
+	einfo "the default installdir for Versiontags"
+	einfo "(${OPENLDAP_DEFAULTDIR_VERSIONTAG} may appear twice)"
+	einfo
+
+	# scan datadirs if we have a version tag
+	openldap_found_tag=0
+	have_files=0
+	for each in ${openldap_datadirs[@]} ; do
+		CURRENT_TAGDIR="${ROOT}$(sed "s:\/::" <<< ${each})"
+		CURRENT_TAG="${CURRENT_TAGDIR}/${OPENLDAP_VERSIONTAG}"
+		if [[ -d "${CURRENT_TAGDIR}" ]] && [[ "${openldap_found_tag}" == 0 ]] ; then
+			einfo "- Checking ${each}..."
+			if [[ -r "${CURRENT_TAG}" ]] ; then
+				# yey, we have one :)
+				einfo "   Found Versiontag in ${each}"
+				source "${CURRENT_TAG}"
+				if [[ "${OLDPF}" == "" ]] ; then
+					eerror "Invalid Versiontag found in ${CURRENT_TAGDIR}"
+					eerror "Please delete it"
+					eerror
+					die "Please kill the invalid versiontag in ${CURRENT_TAGDIR}"
+				fi
+
+				OLD_MAJOR=$(ver_cut 2-3 ${OLDPF})
+
+				[[ "$(openldap_filecount ${CURRENT_TAGDIR})" -gt 0 ]] && have_files=1
+
+				# are we on the same branch?
+				if [[ "${OLD_MAJOR}" != "${PV:0:3}" ]] ; then
+					ewarn "   Versiontag doesn't match current major release!"
+					if [[ "${have_files}" == "1" ]] ; then
+						eerror "   Versiontag says other major and you (probably) have datafiles!"
+						echo
+						openldap_upgrade_howto
+					else
+						einfo "   No real problem, seems there's no database."
+					fi
+				else
+					einfo "   Versiontag is fine here :)"
+				fi
+			else
+				einfo "   Non-tagged dir ${each}"
+				[[ "$(openldap_filecount ${each})" -gt 0 ]] && have_files=1
+				if [[ "${have_files}" == "1" ]] ; then
+					einfo "   EEK! Non-empty non-tagged datadir, counting `ls -a ${each} | wc -l` files"
+					echo
+
+					eerror
+					eerror "Your OpenLDAP Installation has a non tagged datadir that"
+					eerror "possibly contains a database at ${CURRENT_TAGDIR}"
+					eerror
+					eerror "Please export data if any entered and empty or remove"
+					eerror "the directory, installation has been stopped so you"
+					eerror "can take required action"
+					eerror
+					eerror "For a HOWTO on exporting the data, see instructions in the ebuild"
+					eerror
+					openldap_upgrade_howto
+					die "Please move the datadir ${CURRENT_TAGDIR} away"
+				fi
+			fi
+			einfo
+		fi
+	done
+	[[ "${have_files}" == "1" ]] && einfo "DB files present" || einfo "No DB files present"
+
+	# Now we must check for the major version of sys-libs/db linked against.
+	# TODO: remove this as we dropped bdb support (gone upstream) in 2.6.1?
+	SLAPD_PATH="${EROOT}/usr/$(get_libdir)/openldap/slapd"
+	if [[ "${have_files}" == "1" ]] && [[ -f "${SLAPD_PATH}" ]]; then
+		OLDVER="$(/usr/bin/ldd ${SLAPD_PATH} \
+			| awk '/libdb-/{gsub("^libdb-","",$1);gsub(".so$","",$1);print $1}')"
+		local fail=0
+
+		if has_version "${CATEGORY}/${PN}[berkdb]" ; then
+			eerror "	OpenLDAP >= 2.6.x has dropped support for Berkeley DB."
+			eerror "	You will need to migrate per upstream's migration notes"
+			eerror "	at https://www.openldap.org/doc/admin25/appendix-upgrading.html."
+			eerror "	Your existing database will not be accessible until it is"
+			eerror "	converted to mdb!"
+			echo
+			fail=1
+		elif [[ -z "${OLDVER}" ]] && [[ -z "${NEWVER}" ]]; then
+			:
+			# Nothing wrong here.
+		elif [[ -z "${OLDVER}" ]] && [[ -n "${NEWVER}" ]]; then
+			eerror "	Your existing version of OpenLDAP was not built against"
+			eerror "	any version of sys-libs/db, but the new one will build"
+			eerror "	against	${NEWVER} and your database may be inaccessible."
+			echo
+			fail=1
+		elif [[ -n "${OLDVER}" ]] && [[ -z "${NEWVER}" ]]; then
+			eerror "	Your existing version of OpenLDAP was built against"
+			eerror "	sys-libs/db:${OLDVER}, but the new one will not be"
+			eerror "	built against any version and your database may be"
+			eerror "	inaccessible."
+			echo
+			fail=1
+		elif [[ "${OLDVER}" != "${NEWVER}" ]]; then
+			eerror "	Your existing version of OpenLDAP was built against"
+			eerror "	sys-libs/db:${OLDVER}, but the new one will build against"
+			eerror "	${NEWVER} and your database would be inaccessible."
+			echo
+			fail=1
+		fi
+		[[ "${fail}" == "1" ]] && openldap_upgrade_howto
+	fi
+
+	echo
+	einfo
+	einfo "All datadirs are fine, proceeding with merge now..."
+	einfo
+}
+
+openldap_upgrade_howto() {
+	local d l i
+	eerror
+	eerror "A (possible old) installation of OpenLDAP was detected,"
+	eerror "installation will not proceed for now."
+	eerror
+	eerror "As major version upgrades can corrupt your database,"
+	eerror "you need to dump your database and re-create it afterwards."
+	eerror
+	eerror "Additionally, rebuilding against different major versions of the"
+	eerror "sys-libs/db libraries will cause your database to be inaccessible."
+	eerror ""
+	d="$(date -u +%s)"
+	l="/root/ldapdump.${d}"
+	i="${l}.raw"
+	eerror " 1. /etc/init.d/slapd stop"
+	eerror " 2. slapcat -l ${i}"
+	eerror " 3. grep -E -v '^(entry|context)CSN:' <${i} >${l}"
+	eerror " 4. mv /var/lib/openldap-data/ /var/lib/openldap-data-backup/"
+	eerror " 5. emerge --update \=net-nds/${PF}"
+	eerror " 6. etc-update, and ensure that you apply the changes"
+	eerror " 7. slapadd -l ${l}"
+	eerror " 8. chown ldap:ldap /var/lib/openldap-data/*"
+	eerror " 9. /etc/init.d/slapd start"
+	eerror "10. Check that your data is intact."
+	eerror "11. Set up the new replication system."
+	eerror
+	if [[ "${FORCE_UPGRADE}" != "1" ]]; then
+		die "You need to upgrade your database first"
+	else
+		eerror "You have the magical FORCE_UPGRADE=1 in place."
+		eerror "Don't say you weren't warned about data loss."
+	fi
+}
+
+pkg_setup() {
+	if ! use sasl && use cxx ; then
+		die "To build the ldapc++ library you must emerge openldap with sasl support"
+	fi
+	# Bug #322787
+	if use minimal && ! has_version "net-nds/openldap" ; then
+		einfo "No datadir scan needed, openldap not installed"
+	elif use minimal && has_version 'net-nds/openldap[minimal]' ; then
+		einfo "Skipping scan for previous datadirs as requested by minimal useflag"
+	else
+		openldap_find_versiontags
+	fi
+}
+
+src_prepare() {
+	rm -r libraries/liblmdb || die 'could not removed bundled lmdb directory'
+
+	for filename in doc/drafts/draft-ietf-ldapext-acl-model-xx.txt; do
+		iconv -f iso-8859-1 -t utf-8 "$filename" > "$filename.utf8"
+		mv "$filename.utf8" "$filename"
+	done
+
+	default
+
+	sed -i \
+		-e "s:\$(localstatedir)/run:${EPREFIX}/run:" \
+		servers/slapd/Makefile.in || die 'adjusting slapd Makefile.in failed'
+
+	pushd build &>/dev/null || die "pushd build"
+	einfo "Making sure upstream build strip does not do stripping too early"
+	sed -i.orig \
+		-e '/^STRIP/s,-s,,g' \
+		top.mk || die "Failed to remove to early stripping"
+	popd &>/dev/null || die
+
+	eautoreconf
+	multilib_copy_sources
+}
+
+build_contrib_module() {
+	# <dir> [<target>]
+	pushd "${S}/contrib/slapd-modules/$1" &>/dev/null || die "pushd contrib/slapd-modules/$1"
+	einfo "Compiling contrib-module: $1"
+	local target="${2:-all}"
+	emake \
+		LDAP_BUILD="${BUILD_DIR}" prefix="${EPREFIX}/usr" \
+		CC="${CC}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap" \
+		"$target"
+	popd &>/dev/null || die
+}
+
+multilib_src_configure() {
+	# Optional Features
+	myconf+=(
+		--enable-option-checking
+		$(use_enable debug)
+		--enable-dynamic
+		$(use_enable syslog)
+		$(use_enable ipv6)
+		--enable-local
+	)
+
+	# Optional Packages
+	myconf+=(
+		--without-fetch
+	)
+
+	if ! use minimal && multilib_is_native_abi; then
+		# SLAPD (Standalone LDAP Daemon) Options
+		# overlay chaining requires '--enable-ldap' #296567
+		# see https://www.openldap.org/doc/admin26/overlays.html#Chaining
+		myconf+=(
+			--enable-ldap=yes
+			--enable-slapd
+			$(use_enable cleartext)
+			$(use_enable crypt)
+			$(multilib_native_use_enable sasl spasswd)
+			--disable-slp
+			$(use_enable tcpd wrappers)
+		)
+		if use experimental ; then
+			# connectionless ldap per bug #342439
+			# connectionless is a unsupported feature according to Howard Chu
+			# see https://bugs.openldap.org/show_bug.cgi?id=9739
+			append-cppflags -DLDAP_CONNECTIONLESS
+
+			myconf+=(
+				--enable-dynacl
+				# ACI build as dynamic module not supported (yet)
+				--enable-aci=yes
+			)
+		fi
+
+		for option in modules rlookups slapi; do
+			myconf+=( --enable-${option} )
+		done
+
+		# static SLAPD backends
+		for backend in mdb; do
+			myconf+=( --enable-${backend}=yes )
+		done
+
+		# module SLAPD backends
+		for backend in asyncmeta dnssrv meta null passwd relay sock; do
+			# missing modules: wiredtiger (not available in portage)
+			myconf+=( --enable-${backend}=mod )
+		done
+
+		use perl && myconf+=( --enable-perl=mod )
+
+		if use odbc ; then
+			myconf+=( --enable-sql=mod )
+			if use iodbc ; then
+				myconf+=( --with-odbc="iodbc" )
+				append-cflags -I"${EPREFIX}"/usr/include/iodbc
+			else
+				myconf+=( --with-odbc="unixodbc" )
+			fi
+		fi
+
+		use overlays && myconf+=( --enable-overlays=mod )
+		use autoca && myconf+=( --enable-autoca=mod ) || myconf+=( --enable-autoca=no )
+		# compile-in the syncprov
+		myconf+=( --enable-syncprov=yes )
+
+		# SLAPD Password Module Options
+		myconf+=(
+			$(use_enable argon2)
+		)
+
+		# Optional Packages
+		myconf+=(
+			$(use_with systemd)
+			$(multilib_native_use_with sasl cyrus-sasl)
+		)
+	else
+		myconf+=(
+			--disable-backends
+			--disable-slapd
+			--disable-mdb
+			--disable-overlays
+			--disable-autoca
+			--disable-syslog
+			--without-systemd
+		)
+	fi
+
+	# Library Generation & Linking Options
+	myconf+=(
+		$(use_enable static-libs static)
+		--enable-shared
+		--enable-versioning
+		--with-pic
+	)
+
+	# some cross-compiling tests don't pan out well.
+	tc-is-cross-compiler && myconf+=(
+		--with-yielding-select=yes
+	)
+
+	local ssl_lib="no"
+	if use ssl || ( ! use minimal && use samba ) ; then
+		if use gnutls ; then
+			myconf+=( --with-tls="gnutls" )
+		else
+			# disable MD2 hash function
+			append-cflags -DOPENSSL_NO_MD2
+			myconf+=( --with-tls="openssl" )
+		fi
+	else
+		myconf+=( --with-tls="no" )
+	fi
+
+	tc-export AR CC CXX
+
+	ECONF_SOURCE="${S}" econf \
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/openldap \
+		--localstatedir="${EPREFIX}"/var \
+		--runstatedir="${EPREFIX}"/run \
+		--sharedstatedir="${EPREFIX}"/var/lib \
+		"${myconf[@]}"
+
+	# argument '--runstatedir' seems to have no effect therefore this workaround
+	sed -i \
+		-e 's:^runstatedir=.*:runstatedir=${EPREFIX}/run:' \
+		configure contrib/ldapc++/configure contrib/ldaptcl/configure || die 'could not set runstatedir'
+
+	sed -i \
+		-e "s:/var/run/sasl2/mux:${EPREFIX}/run/sasl2/mux:" \
+		doc/guide/admin/security.sdf || die 'could not fix run path in doc'
+
+	emake depend
+}
+
+src_configure_cxx() {
+	# This needs the libraries built by the first build run.
+	# we have to run it AFTER the main build, not just after the main configure
+	local myconf_ldapcpp=(
+		--with-libldap="${E}/lib"
+		--with-ldap-includes="${S}/include"
+	)
+
+	mkdir -p "${BUILD_DIR}"/contrib/ldapc++ || die "could not create ${BUILD_DIR}/contrib/ldapc++ directory"
+	pushd "${BUILD_DIR}/contrib/ldapc++" &>/dev/null || die "pushd contrib/ldapc++"
+	local LDFLAGS=${LDFLAGS}
+	local CPPFLAGS=${CPPFLAGS}
+	append-ldflags -L"${BUILD_DIR}"/libraries/liblber/.libs \
+		-L"${BUILD_DIR}"/libraries/libldap/.libs
+	append-cppflags -I"${BUILD_DIR}"/include
+	ECONF_SOURCE=${S}/contrib/ldapc++ \
+	econf "${myconf_ldapcpp[@]}"
+	popd &>/dev/null || die "popd contrib/ldapc++"
+}
+
+multilib_src_compile() {
+	tc-export AR CC CXX
+	emake CC="$(tc-getCC)" SHELL="${EPREFIX}"/bin/sh
+
+	if ! use minimal && multilib_is_native_abi ; then
+		if use cxx ; then
+			einfo "Building contrib library: ldapc++"
+			src_configure_cxx
+			pushd "${BUILD_DIR}/contrib/ldapc++" &>/dev/null || die "pushd contrib/ldapc++"
+			emake
+			popd &>/dev/null || die
+		fi
+
+		if use smbkrb5passwd ; then
+			einfo "Building contrib-module: smbk5pwd"
+			pushd "${S}/contrib/slapd-modules/smbk5pwd" &>/dev/null || die "pushd contrib/slapd-modules/smbk5pwd"
+
+			MY_DEFS="-DDO_SHADOW"
+			if use samba ; then
+				MY_DEFS="${MY_DEFS} -DDO_SAMBA"
+				MY_KRB5_INC=""
+			fi
+			if use kerberos ; then
+				MY_DEFS="${MY_DEFS} -DDO_KRB5"
+				MY_KRB5_INC="$(krb5-config --cflags)"
+			fi
+
+			emake \
+				DEFS="${MY_DEFS}" \
+				KRB5_INC="${MY_KRB5_INC}" \
+				LDAP_BUILD="${BUILD_DIR}" \
+				libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
+			popd &>/dev/null || die
+		fi
+
+		if use overlays ; then
+			einfo "Building contrib-module: samba4"
+			pushd "${S}/contrib/slapd-modules/samba4" &>/dev/null || die "pushd contrib/slapd-modules/samba4"
+
+			emake \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="$(tc-getCC)" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
+			popd &>/dev/null || die
+		fi
+
+		if use kerberos ; then
+			if use kinit ; then
+				build_contrib_module "kinit" "kinit.c" "kinit"
+			fi
+			build_contrib_module "passwd" "pw-kerberos.la"
+		fi
+
+		if use pbkdf2; then
+			build_contrib_module "passwd/pbkdf2"
+		fi
+
+		if use sha2 ; then
+			build_contrib_module "passwd/sha2"
+		fi
+
+		# We could build pw-radius if GNURadius would install radlib.h
+		build_contrib_module "passwd" "pw-netscape.la"
+
+		#build_contrib_module "acl" "posixgroup.la" # example code only
+		#build_contrib_module "acl" "gssacl.la" # example code only, also needs kerberos
+		build_contrib_module "addpartial"
+		build_contrib_module "allop"
+		build_contrib_module "allowed"
+		build_contrib_module "autogroup"
+		build_contrib_module "cloak"
+		# build_contrib_module "comp_match" # really complex, adds new external deps, questionable demand
+		build_contrib_module "denyop"
+		build_contrib_module "dsaschema"
+		build_contrib_module "dupent"
+		build_contrib_module "lastbind"
+		# lastmod may not play well with other overlays
+		build_contrib_module "lastmod"
+		build_contrib_module "noopsrch"
+		#build_contrib_module "nops" https://bugs.gentoo.org/641576
+		#build_contrib_module "nssov" RESO:LATER
+		build_contrib_module "trace"
+		# build slapi-plugins
+		pushd "${S}/contrib/slapi-plugins/addrdnvalues" &>/dev/null || die "pushd contrib/slapi-plugins/addrdnvalues"
+		einfo "Building contrib-module: addrdnvalues plugin"
+		$(tc-getCC) -shared \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-fPIC \
+			${LDFLAGS} \
+			-o libaddrdnvalues-plugin.so \
+			addrdnvalues.c || die "Building libaddrdnvalues-plugin.so failed"
+		popd &>/dev/null || die
+	fi
+}
+
+multilib_src_test() {
+	if multilib_is_native_abi; then
+		cd "tests"
+		pwd
+		# emake test => runs only lloadd & mdb, in serial; skips ldif,sql,wt,regression
+		# emake partests => runs ALL of the tests in parallel
+		# wt/WiredTiger is not supported in Gentoo
+		TESTS=( plloadd pmdb )
+		#TESTS+=( pldif ) # not done by default, so also exclude here
+		#use odbc && TESTS+=( psql ) # not done by default, so also exclude here
+		emake "${TESTS[@]}"
+	fi
+}
+
+multilib_src_install() {
+	emake CC="$(tc-getCC)" \
+		DESTDIR="${D}" SHELL="${EPREFIX}"/bin/sh install
+
+	if ! use minimal && multilib_is_native_abi; then
+		# openldap modules go here
+		# TODO: write some code to populate slapd.conf with moduleload statements
+		keepdir /usr/$(get_libdir)/openldap/openldap/
+
+		# initial data storage dir
+		keepdir /var/lib/openldap-data
+		use prefix || fowners ldap:ldap /var/lib/openldap-data
+		fperms 0700 /var/lib/openldap-data
+
+		echo "OLDPF='${PF}'" > "${ED}${OPENLDAP_DEFAULTDIR_VERSIONTAG}/${OPENLDAP_VERSIONTAG}"
+		echo "# do NOT delete this. it is used"	>> "${ED}${OPENLDAP_DEFAULTDIR_VERSIONTAG}/${OPENLDAP_VERSIONTAG}"
+		echo "# to track versions for upgrading." >> "${ED}${OPENLDAP_DEFAULTDIR_VERSIONTAG}/${OPENLDAP_VERSIONTAG}"
+
+		# use our config
+		rm "${ED}"/etc/openldap/slapd.conf
+		insinto /etc/openldap
+		newins "${FILESDIR}"/${PN}-2.4.40-slapd-conf slapd.conf
+		configfile="${ED}"/etc/openldap/slapd.conf
+
+		# populate with built backends
+		einfo "populate config with built backends"
+		for x in "${ED}"/usr/$(get_libdir)/openldap/openldap/back_*.so; do
+			einfo "Adding $(basename ${x})"
+			sed -e "/###INSERTDYNAMICMODULESHERE###$/a# moduleload\t$(basename ${x})" -i "${configfile}" || die
+		done
+		sed -e "s:###INSERTDYNAMICMODULESHERE###$:# modulepath\t${EPREFIX}/usr/$(get_libdir)/openldap/openldap:" -i "${configfile}"
+		use prefix || fowners root:ldap /etc/openldap/slapd.conf
+		fperms 0640 /etc/openldap/slapd.conf
+		cp "${configfile}" "${configfile}".default || die
+
+		# install our own init scripts and systemd unit files
+		einfo "Install init scripts"
+		sed -e "s,/usr/lib/,/usr/$(get_libdir)/," "${FILESDIR}"/slapd-initd-2.4.40-r2 > "${T}"/slapd || die
+		doinitd "${T}"/slapd
+		newconfd "${FILESDIR}"/slapd-confd-2.6.1 slapd
+
+		if use systemd; then
+			# The systemd unit uses Type=notify, so it is useless without USE=systemd
+			einfo "Install systemd service"
+			rm -rf "${ED}"/{,usr/}lib/systemd
+			sed -e "s,/usr/lib/,/usr/$(get_libdir)/," "${FILESDIR}"/slapd-2.6.1.service > "${T}"/slapd.service || die
+			systemd_dounit "${T}"/slapd.service
+			systemd_install_serviced "${FILESDIR}"/slapd.service.conf
+			newtmpfiles "${FILESDIR}"/slapd.tmpfilesd slapd.conf
+		fi
+
+		# if built without SLP, we don't need to be before avahi
+			sed -i \
+				-e '/before/{s/avahi-daemon//g}' \
+				"${ED}"/etc/init.d/slapd \
+				|| die
+
+		if use cxx ; then
+			einfo "Install the ldapc++ library"
+			cd "${BUILD_DIR}/contrib/ldapc++" || die
+			emake DESTDIR="${D}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap" install
+			cd "${S}"/contrib/ldapc++ || die
+			newdoc README ldapc++-README
+		fi
+
+		if use smbkrb5passwd ; then
+			einfo "Install the smbk5pwd module"
+			cd "${S}/contrib/slapd-modules/smbk5pwd" || die
+			emake DESTDIR="${D}" \
+				LDAP_BUILD="${BUILD_DIR}" \
+				libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap" install
+			newdoc README smbk5pwd-README
+		fi
+
+		if use overlays ; then
+			einfo "Install the samba4 module"
+			cd "${S}/contrib/slapd-modules/samba4" || die
+			emake DESTDIR="${D}" \
+				LDAP_BUILD="${BUILD_DIR}" \
+				libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap" install
+			newdoc README samba4-README
+		fi
+
+		einfo "Installing contrib modules"
+		cd "${S}/contrib/slapd-modules" || die
+		for l in */*.la */*/*.la; do
+			[[ -e ${l} ]] || continue
+			libtool --mode=install cp ${l} \
+				"${ED}"/usr/$(get_libdir)/openldap/openldap || \
+				die "installing ${l} failed"
+		done
+
+		dodoc "${FILESDIR}"/DB_CONFIG.fast.example
+		docinto contrib
+		doman */*.5
+		#newdoc acl/README*
+		newdoc addpartial/README addpartial-README
+		newdoc allop/README allop-README
+		newdoc allowed/README allowed-README
+		newdoc autogroup/README autogroup-README
+		newdoc dsaschema/README dsaschema-README
+		newdoc passwd/README passwd-README
+		cd "${S}/contrib/slapi-plugins" || die
+		insinto /usr/$(get_libdir)/openldap/openldap
+		doins */*.so
+		docinto contrib
+		newdoc addrdnvalues/README addrdnvalues-README
+
+		insinto /etc/openldap/schema
+		newins "${DISTDIR}"/${BIS_P} ${BIS_PN}
+
+		docinto back-sock ; dodoc "${S}"/servers/slapd/back-sock/searchexample*
+		docinto back-perl ; dodoc "${S}"/servers/slapd/back-perl/SampleLDAP.pm
+
+		dosbin "${S}"/contrib/slapd-tools/statslog
+		newdoc "${S}"/contrib/slapd-tools/README README.statslog
+	fi
+
+	if ! use static-libs ; then
+		find "${ED}" \( -name '*.a' -o -name '*.la' \) -delete || die
+	fi
+}
+
+multilib_src_install_all() {
+	dodoc ANNOUNCEMENT CHANGES COPYRIGHT README
+	docinto rfc ; dodoc doc/rfc/*.txt
+}
+
+pkg_preinst() {
+	# keep old libs if any
+	preserve_old_lib /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.4$(get_libname 0)
+	# bug 440470, only display the getting started help there was no openldap before,
+	# or we are going to a non-minimal build
+	! has_version net-nds/openldap || has_version 'net-nds/openldap[minimal]'
+	OPENLDAP_PRINT_MESSAGES=$((! $?))
+}
+
+pkg_postinst() {
+	if ! use minimal ; then
+		if use systemd; then
+			tmpfiles_process slapd.conf
+		fi
+
+		# You cannot build SSL certificates during src_install that will make
+		# binary packages containing your SSL key, which is both a security risk
+		# and a misconfiguration if multiple machines use the same key and cert.
+		if use ssl; then
+			install_cert /etc/openldap/ssl/ldap
+			use prefix || chown ldap:ldap "${EROOT}"/etc/openldap/ssl/ldap.*
+			ewarn "Self-signed SSL certificates are treated harshly by OpenLDAP 2.[12]"
+			ewarn "Self-signed SSL certificates are treated harshly by OpenLDAP 2.[12]"
+			ewarn "add 'TLS_REQCERT allow' if you want to use them."
+		fi
+
+		if use prefix; then
+			# Warn about prefix issues with slapd
+			eerror "slapd might NOT be usable on Prefix systems as it requires root privileges"
+			eerror "to start up, and requires that certain files directories be owned by"
+			eerror "ldap:ldap.  As Prefix does not support changing ownership of files and"
+			eerror "directories, you will have to manually fix this yourself."
+		fi
+
+		# These lines force the permissions of various content to be correct
+		if [[ -d "${EROOT}"/var/run/openldap ]]; then
+			use prefix || { chown ldap:ldap "${EROOT}"/var/run/openldap || die; }
+			chmod 0755 "${EROOT}"/var/run/openldap || die
+		fi
+		use prefix || chown root:ldap "${EROOT}"/etc/openldap/slapd.conf{,.default}
+		chmod 0640 "${EROOT}"/etc/openldap/slapd.conf{,.default} || die
+		use prefix || chown ldap:ldap "${EROOT}"/var/lib/openldap-data
+	fi
+
+	if has_version 'net-nds/openldap[-minimal]' && ((${OPENLDAP_PRINT_MESSAGES})); then
+		elog "Getting started using OpenLDAP? There is some documentation available:"
+		elog "Gentoo Guide to OpenLDAP Authentication"
+		elog "(https://wiki.gentoo.org/wiki/Centralized_authentication_using_OpenLDAP)"
+	fi
+
+	preserve_old_lib_notify /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.4$(get_libname 0)
+}
-- 
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