Revert "net-nds/openldap: security and patch cleanup wrt bug #560424"

This reverts commit 24cf260188c1d266815d1e6329547b1d52de5a1b.

18 files changed, 7808 insertions, 0 deletions

diff --git a/net-nds/openldap/Manifest b/net-nds/openldap/Manifest
index 0f5b7b5f5787..d299ef0718bf 100644
--- a/net-nds/openldap/Manifest
+++ b/net-nds/openldap/Manifest
@@ -1,3 +1,8 @@
 DIST openldap-2.3.43.tgz 3803011 SHA256 d7d2dea05362c8ac7e11bb7bf1da4cdeb07225ba8dc16974bff9f51a9f3d37e1 SHA512 2b0ebb35adbeed34673e1a55cc7a89b348ddee7ad6ce7f915ca3745198cee992aba7281bf0d56197dcfd59665935d5d3764db0ba487975e4dbc2a2507d6ea7a6 WHIRLPOOL 7457112bbad83d75f7ad01230da97511a8d983a98f7e31357dbffd79a7ed7e53057af781002cae8c610d3ad7834dfeefbd7f223798d45aea8cd00b70f5ee0e39
+DIST openldap-2.4.38.tgz 5506085 SHA256 88209a3599ec5d9354fc09bbe29b99db1ffa1b612127c06bad0c5265d0b31fd1 SHA512 df7b6b2b84102ba996f84575396c7505ada851b5f09841fd821d34fd8d62580f85ecc655e2cd3965730b44d6919d64864f56b23791f38b411d142d345f250666 WHIRLPOOL bb6a19b353f9dcde07afe78052ce9d5db5a2aaa09236b69d22da0879e74c4de8587312bad66939702db30af779f7ee9720ad792b73d225f004a1a90d80a6fed1
+DIST openldap-2.4.39.tgz 5509060 SHA256 8267c87347103fef56b783b24877c0feda1063d3cb85d070e503d076584bf8a7 SHA512 7b5ef2a69f79f0901a06f8be4ab50afc3b3e98ab1ea74a421569443d32cb43d3cf773d3f028fb5fb39908c09ee172cb4770ecc5882754877a59d29bf8f8cc059 WHIRLPOOL 90ac4cff185855d569a8033a3e35a251d75e4a2805bcfa5ba5b3605ec88b2fc244b0e95aabd33c47c9846f29c95a17e1be43650442987f6abc043667e06f15cd
+DIST openldap-2.4.40.tgz 5641865 SHA256 d12611a5c25b6499293c2bb7b435dc2b174db73e83f5a8cb7e34f2ce5fa6dadb SHA512 c803c4a82878891d60414d64dcb54a7c3f08675106ba13f50cba06034a97b3eee1c238761dd5ddad97d8c3f6675d9bbbec176d0340eb4a3bcd808f940baabab5 WHIRLPOOL 82cb6033798ac69faf4a0d1f5d7716316f5fbfc67e0f3a013b5bae461a01e3029aa6fb7d510bc14eed4f40ef83632561a3fa39aebf2be2785e3d0e0038db048c
+DIST openldap-2.4.42.tgz 5645925 SHA256 eeb7b0e2c5852bfd2650e83909bb6152835c0b862fab10b63954dc1bcbba8e63 SHA512 52d6af7610c4fdc8f965ebea04d09c38f73773a02c2e484dc111100f3d472f8b2f766ca32d9c80f5815a57745095cc7c33ad62d9165eec5b9e252ae172e7782c WHIRLPOOL e151c63bfd10f5e96c60f216925315ed788d426ba2c15ee2793a4de4bb25d01717e7bb5144814a0e6a053a5d5a0aab75213a495aa47aa13f7c3e70716c01633e
+DIST openldap-2.4.43.tgz 5654057 SHA256 34d78e5598a2b0360d26a9050fcdbbe198c65493b013bb607839d5598b6978c8 SHA512 1306206bf22fcec2ccf4b91fd7eadf0207e7015f20d761a4055b0e0213fe1f4c275eec933d86220b03b558650439e74cdca07db05e8debb54d38be4e983b3631 WHIRLPOOL 0d4dc1c1f36f85c4711d0ec1d11107dac242f1d69b4f183e7762cc3ed3d7221c45bd44777e7441afe10156abc487da18f9bdf748244123dd62a241aefe7bca3f
 DIST openldap-2.4.44.tgz 5658830 SHA256 d7de6bf3c67009c95525dde3a0212cc110d0a70b92af2af8e3ee800e81b88400 SHA512 132eb81798f59a364c9246d08697e1c7ebb6c2c3b983f786b14ec0233df09696cbad33a1f35f3076348b5efb77665a076ab854a24122c31e8b58310b7c7fd136 WHIRLPOOL 37399793d681a6489c369d663772970c62a4e1e370d4dc306bcb6fa3b9cb680139c9d940d9218aaac4618f50a63bc391b10f2aec0a134f84094ce4f7378c88ff
 DIST rfc2307bis.schema-20140524 12262 SHA256 6cd8154ad86be1d6bb88a79c303dc10a49bce4ce7d21bb417a951d6496df30b1 SHA512 83b89a1deeefc8566b97e7e865b9b6d04541099cbdf719e24538a7d27d61b6209e87ab9003a9f140bd9afd018ec569e71721e3a24090e1902c8b6659d2ba103e WHIRLPOOL 40cef24529fb4bfc1661d03088eccdb17d9056d696b2bf0e698fa248d03f508ba776784bf8abbaffb5f4c2c59b59b29525b4be2babc978fed681e5e3c88073de
diff --git a/net-nds/openldap/files/openldap-2.3.34-slapd-conf b/net-nds/openldap/files/openldap-2.3.34-slapd-conf
new file mode 100644
index 000000000000..ad767cfdeb7c
--- /dev/null
+++ b/net-nds/openldap/files/openldap-2.3.34-slapd-conf
@@ -0,0 +1,64 @@
+#
+# See slapd.conf(5) for details on configuration options.
+# This file should NOT be world readable.
+#
+include		/etc/openldap/schema/core.schema
+
+# Define global ACLs to disable default read access.
+
+# Do not enable referrals until AFTER you have a working directory
+# service AND an understanding of referrals.
+#referral	ldap://root.openldap.org
+
+pidfile		/var/run/openldap/slapd.pid
+argsfile	/var/run/openldap/slapd.args
+
+# Load dynamic backend modules:
+###INSERTDYNAMICMODULESHERE###
+
+# Sample security restrictions
+#	Require integrity protection (prevent hijacking)
+#	Require 112-bit (3DES or better) encryption for updates
+#	Require 63-bit encryption for simple bind
+# security ssf=1 update_ssf=112 simple_bind=64
+
+# Sample access control policy:
+#	Root DSE: allow anyone to read it
+#	Subschema (sub)entry DSE: allow anyone to read it
+#	Other DSEs:
+#		Allow self write access
+#		Allow authenticated users read access
+#		Allow anonymous users to authenticate
+#	Directives needed to implement policy:
+# access to dn.base="" by * read
+# access to dn.base="cn=Subschema" by * read
+# access to *
+#	by self write
+#	by users read
+#	by anonymous auth
+#
+# if no access controls are present, the default policy
+# allows anyone and everyone to read anything but restricts
+# updates to rootdn.  (e.g., "access to * by * read")
+#
+# rootdn can always read and write EVERYTHING!
+
+#######################################################################
+# BDB database definitions
+#######################################################################
+
+database	hdb
+suffix		"dc=my-domain,dc=com"
+#         <kbyte> <min>
+checkpoint	32	30 
+rootdn		"cn=Manager,dc=my-domain,dc=com"
+# Cleartext passwords, especially for the rootdn, should
+# be avoid.  See slappasswd(8) and slapd.conf(5) for details.
+# Use of strong authentication encouraged.
+rootpw		secret
+# The database directory MUST exist prior to running slapd AND 
+# should only be accessible by the slapd and slap tools.
+# Mode 700 recommended.
+directory	/var/lib/openldap-data
+# Indices to maintain
+index	objectClass	eq
diff --git a/net-nds/openldap/files/openldap-2.4.15-ppolicy.patch b/net-nds/openldap/files/openldap-2.4.15-ppolicy.patch
new file mode 100644
index 000000000000..3195ee550f68
--- /dev/null
+++ b/net-nds/openldap/files/openldap-2.4.15-ppolicy.patch
@@ -0,0 +1,12 @@
+--- openldap-2.4.15/clients/tools/common.c.orig	2009-02-05 15:05:03.000000000 -0800
++++ openldap-2.4.15/clients/tools/common.c	2009-03-21 01:45:14.000000000 -0700
+@@ -1315,8 +1315,8 @@
+ 	int		nsctrls = 0;
+ 
+ #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST
++	LDAPControl c;
+ 	if ( ppolicy ) {
+-		LDAPControl c;
+ 		c.ldctl_oid = LDAP_CONTROL_PASSWORDPOLICYREQUEST;
+ 		c.ldctl_value.bv_val = NULL;
+ 		c.ldctl_value.bv_len = 0;
diff --git a/net-nds/openldap/files/openldap-2.4.33-gnutls.patch b/net-nds/openldap/files/openldap-2.4.33-gnutls.patch
new file mode 100644
index 000000000000..2b07c85c04aa
--- /dev/null
+++ b/net-nds/openldap/files/openldap-2.4.33-gnutls.patch
@@ -0,0 +1,60 @@
+From 98de912932732f1441300eb64ca3070ff1469fcf Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <petr.pisar@atlas.cz>
+Date: Sun, 30 Dec 2012 21:11:06 +0100
+Subject: [PATCH] GnuTLS 3.0 removed gnutls_certificate_get_x509_cas()
+
+---
+ libraries/libldap/tls_g.c | 23 +++++++++++++++++++++++
+ 1 file changed, 23 insertions(+)
+
+diff --git a/libraries/libldap/tls_g.c b/libraries/libldap/tls_g.c
+index 40616f5..374514d 100644
+--- a/libraries/libldap/tls_g.c
++++ b/libraries/libldap/tls_g.c
+@@ -60,6 +60,12 @@
+ #undef HAVE_GCRYPT_RAND
+ #endif
+ 
++#if LIBGNUTLS_VERSION_NUMBER >= 0x030000
++#define HAVE_GNUTLS_CERTIFICATE_GET_ISSUER 1
++#else
++#undef HAVE_GNUTLS_CERTIFICATE_GET_ISSUER
++#endif
++
+ #ifndef HAVE_CIPHERSUITES
+ /* Versions prior to 2.2.0 didn't handle cipher suites, so we had to
+  * kludge them ourselves.
+@@ -368,6 +374,22 @@ tlsg_ctx_init( struct ldapoptions *lo, struct ldaptls *lt, int is_server )
+ 		 * then we have to build the cert chain.
+ 		 */
+ 		if ( max == 1 && !gnutls_x509_crt_check_issuer( certs[0], certs[0] )) {
++#ifdef HAVE_GNUTLS_CERTIFICATE_GET_ISSUER
++			gnutls_x509_crt_t issuer;
++			unsigned int i;
++
++			for ( i = 1; i<VERIFY_DEPTH; i++ ) {
++				/* If no CA is known, we're done */
++				if ( gnutls_certificate_get_issuer( ctx->cred, certs[i-1],
++							&issuer, 0 ) )
++					break;
++				certs[i] = issuer;
++				max++;
++				/* If this CA is self-signed, we're done */
++				if ( gnutls_x509_crt_check_issuer( certs[i], certs[i] ))
++					break;
++			}
++#else
+ 			gnutls_x509_crt_t *cas;
+ 			unsigned int i, j, ncas;
+ 
+@@ -387,6 +409,7 @@ tlsg_ctx_init( struct ldapoptions *lo, struct ldaptls *lt, int is_server )
+ 				if ( j == ncas )
+ 					break;
+ 			}
++#endif /* !defined HAVE_GNUTLS_CERTIFICATE_GET_ISSUER */
+ 		}
+ 		rc = gnutls_certificate_set_x509_key( ctx->cred, certs, max, key );
+ 		if ( rc ) return -1;
+-- 
+1.8.0.2
+
diff --git a/net-nds/openldap/files/openldap-2.4.40-mdb-unbundle.patch b/net-nds/openldap/files/openldap-2.4.40-mdb-unbundle.patch
new file mode 100644
index 000000000000..9265a01701ab
--- /dev/null
+++ b/net-nds/openldap/files/openldap-2.4.40-mdb-unbundle.patch
@@ -0,0 +1,136 @@
+--- ./build/top.mk.orig	2014-10-24 14:34:59.260827298 +0200
++++ ./build/top.mk	2014-10-24 14:35:25.281168893 +0200
+@@ -160,6 +160,7 @@
+ LTHREAD_LIBS = @LTHREAD_LIBS@
+ 
+ BDB_LIBS = @BDB_LIBS@
++MDB_LIBS = @MDB_LIBS@
+ SLAPD_NDB_LIBS = @SLAPD_NDB_LIBS@
+ 
+ LDAP_LIBLBER_LA = $(LDAP_LIBDIR)/liblber/liblber.la
+--- ./build/openldap.m4.orig	2014-10-24 10:52:02.837221734 +0200
++++ ./build/openldap.m4	2014-10-24 11:31:02.748087966 +0200
+@@ -563,6 +563,38 @@
+ 	], [ol_cv_bdb_compat=yes], [ol_cv_bdb_compat=no])])
+ ])
+ 
++dnl --------------------------------------------------------------------
++dnl Check for version compatility with back-mdb
++AC_DEFUN([OL_MDB_COMPAT],
++[AC_CACHE_CHECK([if LMDB version supported by MDB backends], [ol_cv_mdb_compat],[
++	AC_EGREP_CPP(__mdb_version_compat,[
++#include <lmdb.h>
++
++/* require 0.9.14 or later */
++#if MDB_VERSION_FULL >= 0x00000009000E
++	__mdb_version_compat
++#endif
++	], [ol_cv_mdb_compat=yes], [ol_cv_mdb_compat=no])])
++])
++
++dnl
++dnl --------------------------------------------------------------------
++dnl Find any MDB
++AC_DEFUN([OL_MDB],
++[ol_cv_mdb=no
++AC_CHECK_HEADERS(lmdb.h)
++if test $ac_cv_header_lmdb_h = yes; then
++	OL_MDB_COMPAT
++
++	if test $ol_cv_mdb_compat != yes ; then
++		AC_MSG_ERROR([LMDB version incompatible with MDB backends])
++	fi
++
++	ol_cv_lib_mdb=-llmdb
++	ol_cv_mdb=yes
++fi
++])
++
+ dnl
+ dnl ====================================================================
+ dnl Check POSIX Thread version 
+--- ./servers/slapd/back-mdb/Makefile.in.orig	2014-10-24 10:31:30.860931076 +0200
++++ ./servers/slapd/back-mdb/Makefile.in	2014-10-24 14:33:33.803705424 +0200
+@@ -25,11 +25,10 @@
+ 	extended.lo operational.lo \
+ 	attr.lo index.lo key.lo filterindex.lo \
+ 	dn2entry.lo dn2id.lo id2entry.lo idl.lo \
+-	nextid.lo monitor.lo mdb.lo midl.lo
++	nextid.lo monitor.lo
+ 
+ LDAP_INCDIR= ../../../include       
+ LDAP_LIBDIR= ../../../libraries
+-MDB_SUBDIR = $(srcdir)/$(LDAP_LIBDIR)/liblmdb
+ 
+ BUILD_OPT = "--enable-mdb"
+ BUILD_MOD = @BUILD_MDB@
+@@ -44,7 +43,7 @@
+ 
+ LIBBASE = back_mdb
+ 
+-XINCPATH = -I.. -I$(srcdir)/.. -I$(MDB_SUBDIR)
++XINCPATH = -I.. -I$(srcdir)/..
+ XDEFS = $(MODULES_CPPFLAGS)
+ 
+ all-local-lib:	../.backend
+@@ -52,11 +51,5 @@
+ ../.backend: lib$(LIBBASE).a
+ 	@touch $@
+ 
+-mdb.lo:	$(MDB_SUBDIR)/mdb.c
+-	$(LTCOMPILE_MOD) $(MDB_SUBDIR)/mdb.c
+-
+-midl.lo:	$(MDB_SUBDIR)/midl.c
+-	$(LTCOMPILE_MOD) $(MDB_SUBDIR)/midl.c
+-
+ veryclean-local-lib: FORCE
+ 	$(RM) $(XXHEADERS) $(XXSRCS) .links
+--- ./configure.in.orig	2014-10-24 10:46:53.289139847 +0200
++++ ./configure.in	2014-10-24 10:51:34.372846374 +0200
+@@ -519,6 +519,7 @@
+ dnl Initialize vars
+ LDAP_LIBS=
+ BDB_LIBS=
++MDB_LIBS=
+ SLAPD_NDB_LIBS=
+ SLAPD_NDB_INCS=
+ LTHREAD_LIBS=
+@@ -1905,6 +1906,30 @@
+ fi
+ 
+ dnl ----------------------------------------------------------------
++ol_link_mdb=no 
++
++if test $ol_enable_mdb != no; then
++	OL_MDB
++
++	if test $ol_cv_mdb = no ; then
++		AC_MSG_ERROR(MDB: LMDB not available)
++	fi
++
++	AC_DEFINE(HAVE_MDB,1,
++		[define this if LMDB is available])
++
++	dnl $ol_cv_lib_mdb should be yes or -llmdb
++	dnl (it could be no, but that would be an error
++	if test $ol_cv_lib_mdb != yes ; then
++		MDB_LIBS="$MDB_LIBS $ol_cv_lib_mdb"
++	fi
++
++	SLAPD_LIBS="$SLAPD_LIBS \$(MDB_LIBS)"
++
++	ol_link_mdb=yes 
++fi
++
++dnl ----------------------------------------------------------------
+ 
+ if test $ol_enable_dynamic = yes && test $enable_shared = yes ; then
+ 	BUILD_LIBS_DYNAMIC=shared
+@@ -3133,6 +3158,7 @@
+ AC_SUBST(LDAP_LIBS)
+ AC_SUBST(SLAPD_LIBS)
+ AC_SUBST(BDB_LIBS)
++AC_SUBST(MDB_LIBS)
+ AC_SUBST(SLAPD_NDB_LIBS)
+ AC_SUBST(SLAPD_NDB_INCS)
+ AC_SUBST(LTHREAD_LIBS)
diff --git a/net-nds/openldap/files/openldap-2.4.40-slapd-conf b/net-nds/openldap/files/openldap-2.4.40-slapd-conf
new file mode 100644
index 000000000000..8ecc732b9672
--- /dev/null
+++ b/net-nds/openldap/files/openldap-2.4.40-slapd-conf
@@ -0,0 +1,64 @@
+#
+# See slapd.conf(5) for details on configuration options.
+# This file should NOT be world readable.
+#
+include		/etc/openldap/schema/core.schema
+
+# Define global ACLs to disable default read access.
+
+# Do not enable referrals until AFTER you have a working directory
+# service AND an understanding of referrals.
+#referral	ldap://root.openldap.org
+
+pidfile		/run/openldap/slapd.pid
+argsfile	/run/openldap/slapd.args
+
+# Load dynamic backend modules:
+###INSERTDYNAMICMODULESHERE###
+
+# Sample security restrictions
+#	Require integrity protection (prevent hijacking)
+#	Require 112-bit (3DES or better) encryption for updates
+#	Require 63-bit encryption for simple bind
+# security ssf=1 update_ssf=112 simple_bind=64
+
+# Sample access control policy:
+#	Root DSE: allow anyone to read it
+#	Subschema (sub)entry DSE: allow anyone to read it
+#	Other DSEs:
+#		Allow self write access
+#		Allow authenticated users read access
+#		Allow anonymous users to authenticate
+#	Directives needed to implement policy:
+# access to dn.base="" by * read
+# access to dn.base="cn=Subschema" by * read
+# access to *
+#	by self write
+#	by users read
+#	by anonymous auth
+#
+# if no access controls are present, the default policy
+# allows anyone and everyone to read anything but restricts
+# updates to rootdn.  (e.g., "access to * by * read")
+#
+# rootdn can always read and write EVERYTHING!
+
+#######################################################################
+# BDB database definitions
+#######################################################################
+
+database	hdb
+suffix		"dc=my-domain,dc=com"
+#         <kbyte> <min>
+checkpoint	32	30 
+rootdn		"cn=Manager,dc=my-domain,dc=com"
+# Cleartext passwords, especially for the rootdn, should
+# be avoid.  See slappasswd(8) and slapd.conf(5) for details.
+# Use of strong authentication encouraged.
+rootpw		secret
+# The database directory MUST exist prior to running slapd AND 
+# should only be accessible by the slapd and slap tools.
+# Mode 700 recommended.
+directory	/var/lib/openldap-data
+# Indices to maintain
+index	objectClass	eq
diff --git a/net-nds/openldap/files/slapd-initd-2.4.40 b/net-nds/openldap/files/slapd-initd-2.4.40
new file mode 100644
index 000000000000..473e9fd0e725
--- /dev/null
+++ b/net-nds/openldap/files/slapd-initd-2.4.40
@@ -0,0 +1,51 @@
+#!/sbin/openrc-run
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+extra_commands="checkconfig"
+
+[ -z "$INSTANCE" ] && INSTANCE="openldap${SVCNAME#slapd}"
+PIDDIR=/run/openldap
+PIDFILE=$PIDDIR/$SVCNAME.pid
+
+depend() {
+	need net
+	before dbus hald avahi-daemon
+	provide ldap
+}
+
+start() {
+	checkpath -q -d ${PIDDIR} -o ldap:ldap 
+	if ! checkconfig -Q ; then
+		eerror "There is a problem with your slapd.conf!"
+		return 1
+	fi
+	ebegin "Starting ldap-server"
+	[ -n "$KRB5_KTNAME" ] && export KRB5_KTNAME
+	eval start-stop-daemon --start --pidfile ${PIDFILE} --exec /usr/lib/openldap/slapd -- -u ldap -g ldap "${OPTS}"
+	eend $?
+}
+
+stop() {
+	ebegin "Stopping ldap-server"
+	start-stop-daemon --stop --signal 2 --quiet --pidfile ${PIDFILE}
+	eend $?
+}
+
+checkconfig() {
+	# checks requested by bug #502948
+	for d in `awk '/^directory/{print $2}'`; do
+		if [ ! -d $d ]; then
+			eerror "Directory $d in config does not exist!"
+			return 1
+		fi
+		/usr/bin/find $d ! -name DB_CONFIG ! -user ldap -o ! -group ldap |grep -sq .
+		if [ $? -ne 0 ]; then
+			ewarn "You have files in $d not owned by the ldap user, you must ensure they are accessible to the slapd instance!"
+		fi
+		[ ! -e $d/DB_CONFIG ] && ewarn "$d/DB_CONFIG does not exist, slapd performance may be sub-optimal" 
+	done
+	# now test the config fully
+	/usr/sbin/slaptest -u "$@" ${OPTS_CONF}
+}
diff --git a/net-nds/openldap/files/slapd-initd-2.4.40-r1 b/net-nds/openldap/files/slapd-initd-2.4.40-r1
new file mode 100644
index 000000000000..3547e0751816
--- /dev/null
+++ b/net-nds/openldap/files/slapd-initd-2.4.40-r1
@@ -0,0 +1,65 @@
+#!/sbin/openrc-run
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+extra_commands="checkconfig"
+
+[ -z "$INSTANCE" ] && INSTANCE="openldap${SVCNAME#slapd}"
+PIDDIR=/run/openldap
+PIDFILE=$PIDDIR/$SVCNAME.pid
+
+depend() {
+	need net
+	before dbus hald avahi-daemon
+	provide ldap
+}
+
+start() {
+	checkpath -q -d ${PIDDIR} -o ldap:ldap 
+	if ! checkconfig -Q ; then
+		eerror "There is a problem with your slapd.conf!"
+		return 1
+	fi
+	ebegin "Starting ldap-server"
+	[ -n "$KRB5_KTNAME" ] && export KRB5_KTNAME
+	eval start-stop-daemon --start --pidfile ${PIDFILE} --exec /usr/lib/openldap/slapd -- -u ldap -g ldap "${OPTS}"
+	eend $?
+}
+
+stop() {
+	ebegin "Stopping ldap-server"
+	start-stop-daemon --stop --signal 2 --quiet --pidfile ${PIDFILE}
+	eend $?
+}
+
+checkconfig() {
+	# checks requested by bug #502948
+	# Step 1: extract the last valid config file or config dir
+	set -- $OPTS
+	while [ -n "$*" ]; do
+		opt=$1 ; shift
+		if [ "$opt" = "-f" -o "$opt" = "-F" ] ; then
+			CONF=$1
+			shift
+		fi
+	done
+	set --
+	# Fallback
+	CONF=${CONF-/etc/openldap/slapd.conf}
+	[ -d $CONF ] && CONF=${CONF}/*
+	DBDIRS=`eval awk '"/^(directory|olcDbDirectory:)/{print \$2}"' $CONF`
+	for d in $DBDIRS; do
+		if [ ! -d $d ]; then
+			eerror "Directory $d in config does not exist!"
+			return 1
+		fi
+		/usr/bin/find $d ! -name DB_CONFIG ! -user ldap -o ! -group ldap |grep -sq .
+		if [ $? -ne 0 ]; then
+			ewarn "You have files in $d not owned by the ldap user, you must ensure they are accessible to the slapd instance!"
+		fi
+		[ ! -e $d/DB_CONFIG ] && ewarn "$d/DB_CONFIG does not exist, slapd performance may be sub-optimal" 
+	done
+	# now test the config fully
+	/usr/sbin/slaptest -u "$@" ${OPTS_CONF}
+}
diff --git a/net-nds/openldap/files/slapd-initd-2.4.40-r2 b/net-nds/openldap/files/slapd-initd-2.4.40-r2
new file mode 100644
index 000000000000..9ce071ac9780
--- /dev/null
+++ b/net-nds/openldap/files/slapd-initd-2.4.40-r2
@@ -0,0 +1,65 @@
+#!/sbin/openrc-run
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+extra_commands="checkconfig"
+
+[ -z "$INSTANCE" ] && INSTANCE="openldap${SVCNAME#slapd}"
+PIDDIR=/run/openldap
+PIDFILE=$PIDDIR/$SVCNAME.pid
+
+depend() {
+	need net
+	before dbus hald avahi-daemon
+	provide ldap
+}
+
+start() {
+	checkpath -q -d ${PIDDIR} -o ldap:ldap 
+	if ! checkconfig -Q ; then
+		eerror "There is a problem with your slapd.conf!"
+		return 1
+	fi
+	ebegin "Starting ldap-server"
+	[ -n "$KRB5_KTNAME" ] && export KRB5_KTNAME
+	eval start-stop-daemon --start --pidfile ${PIDFILE} --exec /usr/lib/openldap/slapd -- -u ldap -g ldap "${OPTS}"
+	eend $?
+}
+
+stop() {
+	ebegin "Stopping ldap-server"
+	start-stop-daemon --stop --signal 2 --quiet --pidfile ${PIDFILE}
+	eend $?
+}
+
+checkconfig() {
+	# checks requested by bug #502948
+	# Step 1: extract the last valid config file or config dir
+	set -- $OPTS
+	while [ -n "$*" ]; do
+		opt=$1 ; shift
+		if [ "$opt" = "-f" -o "$opt" = "-F" ] ; then
+			CONF=$1
+			shift
+		fi
+	done
+	set --
+	# Fallback
+	CONF=${CONF-/etc/openldap/slapd.conf}
+	[ -d $CONF ] && CONF=${CONF}/*
+	DBDIRS=`eval awk '"/^(directory|olcDbDirectory:)/{print \\$2}"' $CONF`
+	for d in $DBDIRS; do
+		if [ ! -d $d ]; then
+			eerror "Directory $d in config does not exist!"
+			return 1
+		fi
+		/usr/bin/find $d ! -name DB_CONFIG ! -user ldap -o ! -group ldap |grep -sq .
+		if [ $? -ne 0 ]; then
+			ewarn "You have files in $d not owned by the ldap user, you must ensure they are accessible to the slapd instance!"
+		fi
+		[ ! -e $d/DB_CONFIG ] && ewarn "$d/DB_CONFIG does not exist, slapd performance may be sub-optimal" 
+	done
+	# now test the config fully
+	/usr/sbin/slaptest -u "$@" ${OPTS_CONF}
+}
diff --git a/net-nds/openldap/openldap-2.4.38-r2.ebuild b/net-nds/openldap/openldap-2.4.38-r2.ebuild
new file mode 100644
index 000000000000..1706a4a57961
--- /dev/null
+++ b/net-nds/openldap/openldap-2.4.38-r2.ebuild
@@ -0,0 +1,761 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit db-use eutils flag-o-matic multilib multilib-minimal ssl-cert versionator toolchain-funcs autotools user systemd
+
+BIS_PN=rfc2307bis.schema
+BIS_PV=20140524
+BIS_P="${BIS_PN}-${BIS_PV}"
+
+DESCRIPTION="LDAP suite of application and development tools"
+HOMEPAGE="http://www.OpenLDAP.org/"
+
+# mirrors are mostly not working, using canonical URI
+SRC_URI="ftp://ftp.openldap.org/pub/OpenLDAP/openldap-release/${P}.tgz
+		 mirror://gentoo/${BIS_P}"
+
+LICENSE="OPENLDAP GPL-2"
+SLOT="0"
+KEYWORDS="alpha amd64 arm hppa ia64 ~mips ppc ppc64 ~s390 ~sh sparc x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~x86-solaris"
+
+IUSE_DAEMON="crypt icu samba slp tcpd experimental minimal"
+IUSE_BACKEND="+berkdb"
+IUSE_OVERLAY="overlays perl"
+IUSE_OPTIONAL="gnutls iodbc sasl ssl odbc debug ipv6 +syslog selinux"
+IUSE_CONTRIB="smbkrb5passwd kerberos"
+IUSE_CONTRIB="${IUSE_CONTRIB} -cxx"
+IUSE="${IUSE_DAEMON} ${IUSE_BACKEND} ${IUSE_OVERLAY} ${IUSE_OPTIONAL} ${IUSE_CONTRIB}"
+
+REQUIRED_USE="cxx? ( sasl )"
+
+# openssl is needed to generate lanman-passwords required by samba
+CDEPEND="icu? ( dev-libs/icu:= )
+	ssl? ( !gnutls? ( >=dev-libs/openssl-1.0.1h-r2[${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? (
+		sys-devel/libtool
+		tcpd? ( sys-apps/tcp-wrappers )
+		odbc? ( !iodbc? ( dev-db/unixODBC )
+			iodbc? ( dev-db/libiodbc ) )
+		slp? ( net-libs/openslp )
+		perl? ( dev-lang/perl:=[-build(-)] )
+		samba? ( dev-libs/openssl )
+		berkdb? ( sys-libs/db )
+		smbkrb5passwd? (
+			dev-libs/openssl
+			app-crypt/heimdal )
+		kerberos? ( virtual/krb5 )
+		cxx? ( dev-libs/cyrus-sasl:= )
+	)
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20140508-r3
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)"
+DEPEND="${CDEPEND}
+	sys-apps/groff"
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-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
+)
+
+openldap_filecount() {
+	local dir="$1"
+	find "${dir}" -type f ! -name '.*' ! -name 'DB_CONFIG*' | wc -l
+}
+
+openldap_find_versiontags() {
+	# scan for all datadirs
+	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_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}`echo ${each} | sed "s:\/::"`
+		CURRENT_TAG=${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=`get_version_component_range 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.
+	SLAPD_PATH=${EROOT}/usr/$(get_libdir)/openldap/slapd
+	if [ "${have_files}" == "1" -a -f "${SLAPD_PATH}" ]; then
+		OLDVER="$(/usr/bin/ldd ${SLAPD_PATH} \
+			| awk '/libdb-/{gsub("^libdb-","",$1);gsub(".so$","",$1);print $1}')"
+		NEWVER="$(use berkdb && db_findver sys-libs/db)"
+		local fail=0
+		if [ -z "${OLDVER}" -a -z "${NEWVER}" ]; then
+			:
+			# Nothing wrong here.
+		elif [ -z "${OLDVER}" -a -n "${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}" -a -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() {
+	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/slurpd stop ; /etc/init.d/slapd stop"
+	eerror " 2. slapcat -l ${i}"
+	eerror " 3. egrep -v '^(entry|context)CSN:' <${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" && built_with_use net-nds/openldap minimal ; then
+		einfo "Skipping scan for previous datadirs as requested by minimal useflag"
+	else
+		openldap_find_versiontags
+	fi
+
+	# The user/group are only used for running daemons which are
+	# disabled in minimal builds, so elide the accounts too.
+	if ! use minimal ; then
+		enewgroup ldap 439
+		enewuser ldap 439 -1 /usr/$(get_libdir)/openldap ldap
+	fi
+}
+
+src_prepare() {
+	# ensure correct SLAPI path by default
+	sed -i -e 's,\(#define LDAPI_SOCK\).*,\1 "'"${EPREFIX}"'/var/run/openldap/slapd.sock",' \
+		"${S}"/include/ldap_defaults.h
+
+	epatch "${FILESDIR}"/${PN}-2.4.17-gcc44.patch
+
+	epatch \
+		"${FILESDIR}"/${PN}-2.2.14-perlthreadsfix.patch \
+		"${FILESDIR}"/${PN}-2.4.15-ppolicy.patch
+
+	# bug #116045 - still present in 2.4.28
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-smbk5pwd.patch
+	# bug #408077 - samba4
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-samba4.patch
+
+	# bug #189817
+	epatch "${FILESDIR}"/${PN}-2.4.11-libldap_r.patch
+
+	# bug #233633
+	epatch "${FILESDIR}"/${PN}-2.4.17-fix-lmpasswd-gnutls-symbols.patch
+
+	# bug #281495
+	epatch "${FILESDIR}"/${PN}-2.4.28-gnutls-gcrypt.patch
+
+	# bug #294350
+	epatch "${FILESDIR}"/${PN}-2.4.6-evolution-ntlm.patch
+
+	# unbreak /bin/sh -> dash
+	epatch "${FILESDIR}"/${PN}-2.4.28-fix-dash.patch
+
+	# bug #420959
+	epatch "${FILESDIR}"/${PN}-2.4.31-gcc47.patch
+
+	# bug #421463
+	epatch "${FILESDIR}"/${PN}-2.4.33-gnutls.patch
+
+	cd "${S}"/build || die
+	einfo "Making sure upstream build strip does not do stripping too early"
+	sed -i.orig \
+		-e '/^STRIP/s,-s,,g' \
+		top.mk || die "Failed to block stripping"
+
+	# wrong assumption that /bin/sh is /bin/bash
+	sed -i \
+		-e 's|/bin/sh|/bin/bash|g' \
+		"${S}"/tests/scripts/* || die "sed failed"
+
+	cd "${S}" || die
+	AT_NOEAUTOMAKE=yes eautoreconf
+}
+
+build_contrib_module() {
+	# <dir> <sources> <outputname>
+	cd "${S}/contrib/slapd-modules/$1" || die
+	einfo "Compiling contrib-module: $3"
+	# Make sure it's uppercase
+	local define_name="$(echo "SLAPD_OVER_${1}" | LC_ALL=C tr '[:lower:]' '[:upper:]')"
+	"${lt}" --mode=compile --tag=CC \
+		"${CC}" \
+		-D${define_name}=SLAPD_MOD_DYNAMIC \
+		-I"${BUILD_DIR}"/include \
+		-I../../../include -I../../../servers/slapd ${CFLAGS} \
+		-o ${2%.c}.lo -c $2 || die "compiling $3 failed"
+	einfo "Linking contrib-module: $3"
+	"${lt}" --mode=link --tag=CC \
+		"${CC}" -module \
+		${CFLAGS} \
+		${LDFLAGS} \
+		-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+		-o $3.la ${2%.c}.lo || die "linking $3 failed"
+}
+
+src_configure() {
+	#Fix for glibc-2.8 and ucred. Bug 228457.
+	append-flags -D_GNU_SOURCE
+
+	# Bug 408001
+	use elibc_FreeBSD && append-cppflags -DMDB_DSYNC=O_SYNC -DMDB_FDATASYNC=fsync
+
+	# connectionless ldap per bug #342439
+	append-cppflags -DLDAP_CONNECTIONLESS
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myconf=()
+
+	use debug && myconf+=( $(use_enable debug) )
+
+	# ICU usage is not configurable
+	export ac_cv_header_unicode_utypes_h="$(multilib_is_native_abi && use icu && echo yes || echo no)"
+
+	if ! use minimal && multilib_is_native_abi; then
+		local CPPFLAGS=${CPPFLAGS}
+
+		# re-enable serverside overlay chains per bug #296567
+		# see ldap docs chaper 12.3.1 for details
+		myconf+=( --enable-ldap )
+
+		# backends
+		myconf+=( --enable-slapd )
+		if use berkdb ; then
+			einfo "Using Berkeley DB for local backend"
+			myconf+=( --enable-bdb --enable-hdb )
+			# We need to include the slotted db.h dir for FreeBSD
+			append-cppflags -I$(db_includedir)
+		else
+			ewarn
+			ewarn "Note: if you disable berkdb, you can only use remote-backends!"
+			ewarn
+			myconf+=( --disable-bdb --disable-hdb )
+		fi
+		for backend in dnssrv ldap meta monitor null passwd relay shell sock; do
+			myconf+=( --enable-${backend}=mod )
+		done
+
+		myconf+=( $(use_enable perl perl mod) )
+
+		myconf+=( $(use_enable odbc sql mod) )
+		if use odbc ; then
+			local odbc_lib="unixodbc"
+			if use iodbc ; then
+				odbc_lib="iodbc"
+				append-cppflags -I"${EPREFIX}"/usr/include/iodbc
+			fi
+			myconf+=( --with-odbc=${odbc_lib} )
+		fi
+
+		# slapd options
+		myconf+=(
+			$(use_enable crypt)
+			$(use_enable slp)
+			$(use_enable samba lmpasswd)
+			$(use_enable syslog)
+		)
+		if use experimental ; then
+			myconf+=(
+				--enable-dynacl
+				--enable-aci=mod
+			)
+		fi
+		for option in aci cleartext modules rewrite rlookups slapi; do
+			myconf+=( --enable-${option} )
+		done
+
+		# slapd overlay options
+		# Compile-in the syncprov, the others as module
+		myconf+=( --enable-syncprov=yes )
+		use overlays && myconf+=( --enable-overlays=mod )
+
+	else
+		myconf+=(
+			--disable-slapd
+			--disable-bdb
+			--disable-hdb
+			--disable-overlays
+			--disable-syslog
+		)
+	fi
+
+	# basic functionality stuff
+	myconf+=(
+		$(use_enable ipv6)
+		$(multilib_native_use_with sasl cyrus-sasl)
+		$(multilib_native_use_enable sasl spasswd)
+		$(use_enable tcpd wrappers)
+	)
+
+	# Some cross-compiling tests don't pan out well.
+	tc-is-cross-compiler && myconf+=(
+		--with-yielding-select=yes
+	)
+
+	local ssl_lib="no"
+	if use ssl || ( ! use minimal && use samba ) ; then
+		ssl_lib="openssl"
+		use gnutls && ssl_lib="gnutls"
+	fi
+
+	myconf+=( --with-tls=${ssl_lib} )
+
+	for basicflag in dynamic local proctitle shared static; do
+		myconf+=( --enable-${basicflag} )
+	done
+
+	tc-export AR CC CXX
+	ECONF_SOURCE=${S} \
+	STRIP=/bin/true \
+	econf \
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/openldap \
+		"${myconf[@]}"
+	emake depend
+}
+
+src_configure_cxx() {
+	# This needs the libraries built by the first build run.
+	# So we have to run it AFTER the main build, not just after the main
+	# configure.
+	local myconf_ldapcpp=(
+		--with-ldap-includes="${S}"/include
+	)
+
+	mkdir -p "${BUILD_DIR}"/contrib/ldapc++ || die
+	cd "${BUILD_DIR}/contrib/ldapc++" || die
+
+	local LDFLAGS=${LDFLAGS} CPPFLAGS=${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 "${myconf_ldapcpp[@]}" \
+		CC="${CC}" \
+		CXX="${CXX}"
+}
+
+multilib_src_compile() {
+	tc-export AR CC CXX
+	emake CC="${CC}" AR="${AR}" SHELL="${EPREFIX}"/bin/bash
+	local lt="${BUILD_DIR}/libtool"
+	export echo="echo"
+
+	if ! use minimal && multilib_is_native_abi ; then
+		if use cxx ; then
+			einfo "Building contrib library: ldapc++"
+			src_configure_cxx
+			cd "${BUILD_DIR}/contrib/ldapc++" || die
+			emake \
+				CC="${CC}" CXX="${CXX}"
+		fi
+
+		if use smbkrb5passwd ; then
+			einfo "Building contrib-module: smbk5pwd"
+			cd "${S}/contrib/slapd-modules/smbk5pwd" || die
+
+			emake \
+				DEFS="-DDO_SAMBA -DDO_KRB5 -DDO_SHADOW" \
+				KRB5_INC="$(krb5-config --cflags)" \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="${CC}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
+		fi
+
+		if use overlays ; then
+			einfo "Building contrib-module: samba4"
+			cd "${S}/contrib/slapd-modules/samba4" || die
+
+			emake \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="${CC}" libexecdir="/usr/$(get_libdir)/openldap"
+		fi
+
+		if use kerberos ; then
+			cd "${S}/contrib/slapd-modules/passwd" || die
+			einfo "Compiling contrib-module: pw-kerberos"
+			"${lt}" --mode=compile --tag=CC \
+				"${CC}" \
+				-I"${BUILD_DIR}"/include \
+				-I../../../include \
+				${CFLAGS} \
+				$(krb5-config --cflags) \
+				-DHAVE_KRB5 \
+				-o kerberos.lo \
+				-c kerberos.c || die "compiling pw-kerberos failed"
+			einfo "Linking contrib-module: pw-kerberos"
+			"${lt}" --mode=link --tag=CC \
+				"${CC}" -module \
+				${CFLAGS} \
+				${LDFLAGS} \
+				-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+				-o pw-kerberos.la \
+				kerberos.lo || die "linking pw-kerberos failed"
+		fi
+		# We could build pw-radius if GNURadius would install radlib.h
+		cd "${S}/contrib/slapd-modules/passwd" || die
+		einfo "Compiling contrib-module: pw-netscape"
+		"${lt}" --mode=compile --tag=CC \
+			"${CC}" \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-o netscape.lo \
+			-c netscape.c || die "compiling pw-netscape failed"
+		einfo "Linking contrib-module: pw-netscape"
+		"${lt}" --mode=link --tag=CC \
+			"${CC}" -module \
+			${CFLAGS} \
+			${LDFLAGS} \
+			-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+			-o pw-netscape.la \
+			netscape.lo || die "linking pw-netscape failed"
+
+		build_contrib_module "addpartial" "addpartial-overlay.c" "addpartial-overlay"
+		build_contrib_module "allop" "allop.c" "overlay-allop"
+		build_contrib_module "allowed" "allowed.c" "allowed"
+		build_contrib_module "autogroup" "autogroup.c" "autogroup"
+		build_contrib_module "denyop" "denyop.c" "denyop-overlay"
+		build_contrib_module "dsaschema" "dsaschema.c" "dsaschema-plugin"
+		# lastmod may not play well with other overlays
+		build_contrib_module "lastmod" "lastmod.c" "lastmod"
+		build_contrib_module "nops" "nops.c" "nops-overlay"
+		build_contrib_module "trace" "trace.c" "trace"
+		# build slapi-plugins
+		cd "${S}/contrib/slapi-plugins/addrdnvalues" || die
+		einfo "Building contrib-module: addrdnvalues plugin"
+		"${CC}" -shared \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-fPIC \
+			${LDFLAGS} \
+			-o libaddrdnvalues-plugin.so \
+			addrdnvalues.c || die "Building libaddrdnvalues-plugin.so failed"
+
+	fi
+}
+
+multilib_src_test() {
+	if multilib_is_native_abi; then
+		cd tests || die
+		make tests || die "make tests failed"
+	fi
+}
+
+multilib_src_install() {
+	local lt="${BUILD_DIR}/libtool"
+	emake DESTDIR="${D}" SHELL="${EPREFIX}"/bin/bash 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}-2.3.34-slapd-conf slapd.conf
+		configfile="${ED}"etc/openldap/slapd.conf
+
+		# populate with built backends
+		ebegin "populate config with built backends"
+		for x in "${ED}"usr/$(get_libdir)/openldap/openldap/back_*.so; do
+			elog "Adding $(basename ${x})"
+			sed -e "/###INSERTDYNAMICMODULESHERE###$/a# moduleload\t$(basename ${x})" -i "${configfile}"
+		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
+		eend
+
+		# install our own init scripts and systemd unit files
+		newinitd "${FILESDIR}"/slapd-initd-2.4.28-r1 slapd
+		newconfd "${FILESDIR}"/slapd-confd-2.4.28-r1 slapd
+		systemd_dounit "${FILESDIR}"/slapd.service
+		systemd_install_serviced "${FILESDIR}"/slapd.service.conf
+		systemd_newtmpfilesd "${FILESDIR}"/slapd.tmpfilesd slapd.conf
+
+		if [[ $(get_libdir) != lib ]]; then
+			sed -e "s,/usr/lib/,/usr/$(get_libdir)/," -i \
+				"${ED}"/etc/init.d/slapd \
+				"${ED}"/usr/lib/systemd/system/slapd.service || die
+		fi
+		# If built without SLP, we don't need to be before avahi
+		use slp \
+			|| sed -i \
+				-e '/before/{s/avahi-daemon//g}' \
+				"${ED}"etc/init.d/slapd
+
+		if use cxx ; then
+			einfo "Install the ldapc++ library"
+			cd "${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="/usr/$(get_libdir)/openldap" install
+			newdoc README samba4-README
+		fi
+
+		einfo "Installing contrib modules"
+		cd "${S}/contrib/slapd-modules" || die
+		for l in */*.la; do
+			"${lt}" --mode=install cp ${l} \
+				"${ED}"usr/$(get_libdir)/openldap/openldap || \
+				die "installing ${l} failed"
+		done
+
+		docinto contrib
+		newdoc addpartial/README addpartial-README
+		newdoc allop/README allop-README
+		doman allop/slapo-allop.5
+		newdoc autogroup/README autogroup-README
+		newdoc denyop/denyop.c denyop-denyop.c
+		newdoc dsaschema/README dsaschema-README
+		doman lastmod/slapo-lastmod.5
+		doman nops/slapo-nops.5
+		newdoc passwd/README passwd-README
+		cd "${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} ${BIS_PN}
+	fi
+}
+
+multilib_src_install_all() {
+	dodoc ANNOUNCEMENT CHANGES COPYRIGHT README "${FILESDIR}"/DB_CONFIG.fast.example
+	docinto rfc ; dodoc doc/rfc/*.txt
+}
+
+pkg_preinst() {
+	# keep old libs if any
+	preserve_old_lib /usr/$(get_libdir)/{liblber,libldap_r,liblber}-2.3$(get_libname 0)
+}
+
+pkg_postinst() {
+	if ! use minimal ; then
+		# 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 "${EROOT}"etc/openldap/ssl/ldap.*
+			ewarn "Self-signed SSL certificates are treated harshly by OpenLDAP 2.[12]"
+			ewarn "Self-signed SSL certificates are treated harshly by OpenLDAP 2.[12]"
+			ewarn "add 'TLS_REQCERT never' if you want to use them."
+		fi
+
+		if use prefix; then
+			# Warn about prefix issues with slapd
+			eerror "slapd might NOT be usable on Prefix systems as it requires root privileges"
+			eerror "to start up, and requires that certain files directories be owned by"
+			eerror "ldap:ldap.  As Prefix does not support changing ownership of files and"
+			eerror "directories, you will have to manually fix this yourself."
+		fi
+
+		# These lines force the permissions of various content to be correct
+		use prefix || chown ldap:ldap "${EROOT}"var/run/openldap
+		chmod 0755 "${EROOT}"var/run/openldap
+		use prefix || chown root:ldap "${EROOT}"etc/openldap/slapd.conf{,.default}
+		chmod 0640 "${EROOT}"etc/openldap/slapd.conf{,.default}
+		use prefix || chown ldap:ldap "${EROOT}"var/lib/openldap-data
+	fi
+
+	elog "Getting started using OpenLDAP? There is some documentation available:"
+	elog "Gentoo Guide to OpenLDAP Authentication"
+	elog "(https://www.gentoo.org/doc/en/ldap-howto.xml)"
+	elog "---"
+	elog "An example file for tuning BDB backends with openldap is"
+	elog "DB_CONFIG.fast.example in /usr/share/doc/${PF}/"
+
+	preserve_old_lib_notify /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.3$(get_libname 0)
+}
diff --git a/net-nds/openldap/openldap-2.4.39.ebuild b/net-nds/openldap/openldap-2.4.39.ebuild
new file mode 100644
index 000000000000..838683003696
--- /dev/null
+++ b/net-nds/openldap/openldap-2.4.39.ebuild
@@ -0,0 +1,760 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit db-use eutils flag-o-matic multilib multilib-minimal ssl-cert versionator toolchain-funcs autotools user systemd
+
+BIS_PN=rfc2307bis.schema
+BIS_PV=20140524
+BIS_P="${BIS_PN}-${BIS_PV}"
+
+DESCRIPTION="LDAP suite of application and development tools"
+HOMEPAGE="http://www.OpenLDAP.org/"
+
+# mirrors are mostly not working, using canonical URI
+SRC_URI="ftp://ftp.openldap.org/pub/OpenLDAP/openldap-release/${P}.tgz
+		 mirror://gentoo/${BIS_P}"
+
+LICENSE="OPENLDAP GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~x86-solaris"
+
+IUSE_DAEMON="crypt icu samba slp tcpd experimental minimal"
+IUSE_BACKEND="+berkdb"
+IUSE_OVERLAY="overlays perl"
+IUSE_OPTIONAL="gnutls iodbc sasl ssl odbc debug ipv6 +syslog selinux"
+IUSE_CONTRIB="smbkrb5passwd kerberos"
+IUSE_CONTRIB="${IUSE_CONTRIB} -cxx"
+IUSE="${IUSE_DAEMON} ${IUSE_BACKEND} ${IUSE_OVERLAY} ${IUSE_OPTIONAL} ${IUSE_CONTRIB}"
+
+REQUIRED_USE="cxx? ( sasl )"
+
+# openssl is needed to generate lanman-passwords required by samba
+CDEPEND="icu? ( dev-libs/icu:= )
+	ssl? ( !gnutls? ( >=dev-libs/openssl-1.0.1h-r2[${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? (
+		sys-devel/libtool
+		tcpd? ( sys-apps/tcp-wrappers )
+		odbc? ( !iodbc? ( dev-db/unixODBC )
+			iodbc? ( dev-db/libiodbc ) )
+		slp? ( net-libs/openslp )
+		perl? ( dev-lang/perl:=[-build(-)] )
+		samba? ( dev-libs/openssl )
+		berkdb? ( sys-libs/db )
+		smbkrb5passwd? (
+			dev-libs/openssl
+			app-crypt/heimdal )
+		kerberos? ( virtual/krb5 )
+		cxx? ( dev-libs/cyrus-sasl:= )
+	)
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20140508-r3
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)"
+DEPEND="${CDEPEND}
+	sys-apps/groff"
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-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
+)
+
+openldap_filecount() {
+	local dir="$1"
+	find "${dir}" -type f ! -name '.*' ! -name 'DB_CONFIG*' | wc -l
+}
+
+openldap_find_versiontags() {
+	# scan for all datadirs
+	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_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}`echo ${each} | sed "s:\/::"`
+		CURRENT_TAG=${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=`get_version_component_range 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.
+	SLAPD_PATH=${EROOT}/usr/$(get_libdir)/openldap/slapd
+	if [ "${have_files}" == "1" -a -f "${SLAPD_PATH}" ]; then
+		OLDVER="$(/usr/bin/ldd ${SLAPD_PATH} \
+			| awk '/libdb-/{gsub("^libdb-","",$1);gsub(".so$","",$1);print $1}')"
+		NEWVER="$(use berkdb && db_findver sys-libs/db)"
+		local fail=0
+		if [ -z "${OLDVER}" -a -z "${NEWVER}" ]; then
+			:
+			# Nothing wrong here.
+		elif [ -z "${OLDVER}" -a -n "${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}" -a -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() {
+	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/slurpd stop ; /etc/init.d/slapd stop"
+	eerror " 2. slapcat -l ${i}"
+	eerror " 3. egrep -v '^(entry|context)CSN:' <${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" && built_with_use net-nds/openldap minimal ; then
+		einfo "Skipping scan for previous datadirs as requested by minimal useflag"
+	else
+		openldap_find_versiontags
+	fi
+
+	# The user/group are only used for running daemons which are
+	# disabled in minimal builds, so elide the accounts too.
+	if ! use minimal ; then
+		enewgroup ldap 439
+		enewuser ldap 439 -1 /usr/$(get_libdir)/openldap ldap
+	fi
+}
+
+src_prepare() {
+	# ensure correct SLAPI path by default
+	sed -i -e 's,\(#define LDAPI_SOCK\).*,\1 "'"${EPREFIX}"'/var/run/openldap/slapd.sock",' \
+		"${S}"/include/ldap_defaults.h
+
+	epatch "${FILESDIR}"/${PN}-2.4.17-gcc44.patch
+
+	epatch \
+		"${FILESDIR}"/${PN}-2.2.14-perlthreadsfix.patch \
+		"${FILESDIR}"/${PN}-2.4.15-ppolicy.patch
+
+	# bug #116045 - still present in 2.4.28
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-smbk5pwd.patch
+	# bug #408077 - samba4
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-samba4.patch
+
+	# bug #189817
+	epatch "${FILESDIR}"/${PN}-2.4.11-libldap_r.patch
+
+	# bug #233633
+	epatch "${FILESDIR}"/${PN}-2.4.17-fix-lmpasswd-gnutls-symbols.patch
+
+	# bug #281495
+	epatch "${FILESDIR}"/${PN}-2.4.28-gnutls-gcrypt.patch
+
+	# bug #294350
+	epatch "${FILESDIR}"/${PN}-2.4.6-evolution-ntlm.patch
+
+	# unbreak /bin/sh -> dash
+	epatch "${FILESDIR}"/${PN}-2.4.28-fix-dash.patch
+
+	# bug #420959
+	epatch "${FILESDIR}"/${PN}-2.4.31-gcc47.patch
+
+	# bug #421463
+	epatch "${FILESDIR}"/${PN}-2.4.33-gnutls.patch
+
+	cd "${S}"/build || die
+	einfo "Making sure upstream build strip does not do stripping too early"
+	sed -i.orig \
+		-e '/^STRIP/s,-s,,g' \
+		top.mk || die "Failed to block stripping"
+
+	# wrong assumption that /bin/sh is /bin/bash
+	sed -i \
+		-e 's|/bin/sh|/bin/bash|g' \
+		"${S}"/tests/scripts/* || die "sed failed"
+
+	cd "${S}" || die
+	AT_NOEAUTOMAKE=yes eautoreconf
+}
+
+build_contrib_module() {
+	# <dir> <sources> <outputname>
+	cd "${S}/contrib/slapd-modules/$1" || die
+	einfo "Compiling contrib-module: $3"
+	# Make sure it's uppercase
+	local define_name="$(echo "SLAPD_OVER_${1}" | LC_ALL=C tr '[:lower:]' '[:upper:]')"
+	"${lt}" --mode=compile --tag=CC \
+		"${CC}" \
+		-D${define_name}=SLAPD_MOD_DYNAMIC \
+		-I"${BUILD_DIR}"/include \
+		-I../../../include -I../../../servers/slapd ${CFLAGS} \
+		-o ${2%.c}.lo -c $2 || die "compiling $3 failed"
+	einfo "Linking contrib-module: $3"
+	"${lt}" --mode=link --tag=CC \
+		"${CC}" -module \
+		${CFLAGS} \
+		${LDFLAGS} \
+		-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+		-o $3.la ${2%.c}.lo || die "linking $3 failed"
+}
+
+src_configure() {
+	#Fix for glibc-2.8 and ucred. Bug 228457.
+	append-flags -D_GNU_SOURCE
+
+	# Bug 408001
+	use elibc_FreeBSD && append-cppflags -DMDB_DSYNC=O_SYNC -DMDB_FDATASYNC=fsync
+
+	# connectionless ldap per bug #342439
+	append-cppflags -DLDAP_CONNECTIONLESS
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myconf=()
+
+	use debug && myconf+=( $(use_enable debug) )
+
+	# ICU usage is not configurable
+	export ac_cv_header_unicode_utypes_h="$(multilib_is_native_abi && use icu && echo yes || echo no)"
+
+	if ! use minimal && multilib_is_native_abi; then
+		local CPPFLAGS=${CPPFLAGS}
+
+		# re-enable serverside overlay chains per bug #296567
+		# see ldap docs chaper 12.3.1 for details
+		myconf+=( --enable-ldap )
+
+		# backends
+		myconf+=( --enable-slapd )
+		if use berkdb ; then
+			einfo "Using Berkeley DB for local backend"
+			myconf+=( --enable-bdb --enable-hdb )
+			# We need to include the slotted db.h dir for FreeBSD
+			append-cppflags -I$(db_includedir)
+		else
+			ewarn
+			ewarn "Note: if you disable berkdb, you can only use remote-backends!"
+			ewarn
+			myconf+=( --disable-bdb --disable-hdb )
+		fi
+		for backend in dnssrv ldap meta monitor null passwd relay shell sock; do
+			myconf+=( --enable-${backend}=mod )
+		done
+
+		myconf+=( $(use_enable perl perl mod) )
+
+		myconf+=( $(use_enable odbc sql mod) )
+		if use odbc ; then
+			local odbc_lib="unixodbc"
+			if use iodbc ; then
+				odbc_lib="iodbc"
+				append-cppflags -I"${EPREFIX}"/usr/include/iodbc
+			fi
+			myconf+=( --with-odbc=${odbc_lib} )
+		fi
+
+		# slapd options
+		myconf+=(
+			$(use_enable crypt)
+			$(use_enable slp)
+			$(use_enable samba lmpasswd)
+			$(use_enable syslog)
+		)
+		if use experimental ; then
+			myconf+=(
+				--enable-dynacl
+				--enable-aci=mod
+			)
+		fi
+		for option in aci cleartext modules rewrite rlookups slapi; do
+			myconf+=( --enable-${option} )
+		done
+
+		# slapd overlay options
+		# Compile-in the syncprov, the others as module
+		myconf+=( --enable-syncprov=yes )
+		use overlays && myconf+=( --enable-overlays=mod )
+
+	else
+		myconf+=(
+			--disable-slapd
+			--disable-bdb
+			--disable-hdb
+			--disable-overlays
+			--disable-syslog
+		)
+	fi
+
+	# basic functionality stuff
+	myconf+=(
+		$(use_enable ipv6)
+		$(multilib_native_use_with sasl cyrus-sasl)
+		$(multilib_native_use_enable sasl spasswd)
+		$(use_enable tcpd wrappers)
+	)
+
+	# Some cross-compiling tests don't pan out well.
+	tc-is-cross-compiler && myconf+=(
+		--with-yielding-select=yes
+	)
+
+	local ssl_lib="no"
+	if use ssl || ( ! use minimal && use samba ) ; then
+		ssl_lib="openssl"
+		use gnutls && ssl_lib="gnutls"
+	fi
+
+	myconf+=( --with-tls=${ssl_lib} )
+
+	for basicflag in dynamic local proctitle shared static; do
+		myconf+=( --enable-${basicflag} )
+	done
+
+	tc-export AR CC CXX
+	ECONF_SOURCE=${S} \
+	STRIP=/bin/true \
+	econf \
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/openldap \
+		"${myconf[@]}"
+	emake depend
+}
+
+src_configure_cxx() {
+	# This needs the libraries built by the first build run.
+	# So we have to run it AFTER the main build, not just after the main
+	# configure.
+	local myconf_ldapcpp=(
+		--with-ldap-includes="${S}"/include
+	)
+
+	mkdir -p "${BUILD_DIR}"/contrib/ldapc++ || die
+	cd "${BUILD_DIR}/contrib/ldapc++" || die
+
+	local LDFLAGS=${LDFLAGS} CPPFLAGS=${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 "${myconf_ldapcpp[@]}" \
+		CC="${CC}" \
+		CXX="${CXX}"
+}
+
+multilib_src_compile() {
+	tc-export AR CC CXX
+	emake CC="${CC}" AR="${AR}" SHELL="${EPREFIX}"/bin/bash
+	local lt="${BUILD_DIR}/libtool"
+	export echo="echo"
+
+	if ! use minimal && multilib_is_native_abi ; then
+		if use cxx ; then
+			einfo "Building contrib library: ldapc++"
+			src_configure_cxx
+			cd "${BUILD_DIR}/contrib/ldapc++" || die
+			emake \
+				CC="${CC}" CXX="${CXX}"
+		fi
+
+		if use smbkrb5passwd ; then
+			einfo "Building contrib-module: smbk5pwd"
+			cd "${S}/contrib/slapd-modules/smbk5pwd" || die
+
+			emake \
+				DEFS="-DDO_SAMBA -DDO_KRB5 -DDO_SHADOW" \
+				KRB5_INC="$(krb5-config --cflags)" \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="${CC}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
+		fi
+
+		if use overlays ; then
+			einfo "Building contrib-module: samba4"
+			cd "${S}/contrib/slapd-modules/samba4" || die
+
+			emake \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="${CC}" libexecdir="/usr/$(get_libdir)/openldap"
+		fi
+
+		if use kerberos ; then
+			cd "${S}/contrib/slapd-modules/passwd" || die
+			einfo "Compiling contrib-module: pw-kerberos"
+			"${lt}" --mode=compile --tag=CC \
+				"${CC}" \
+				-I"${BUILD_DIR}"/include \
+				-I../../../include \
+				${CFLAGS} \
+				$(krb5-config --cflags) \
+				-DHAVE_KRB5 \
+				-o kerberos.lo \
+				-c kerberos.c || die "compiling pw-kerberos failed"
+			einfo "Linking contrib-module: pw-kerberos"
+			"${lt}" --mode=link --tag=CC \
+				"${CC}" -module \
+				${CFLAGS} \
+				${LDFLAGS} \
+				-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+				-o pw-kerberos.la \
+				kerberos.lo || die "linking pw-kerberos failed"
+		fi
+		# We could build pw-radius if GNURadius would install radlib.h
+		cd "${S}/contrib/slapd-modules/passwd" || die
+		einfo "Compiling contrib-module: pw-netscape"
+		"${lt}" --mode=compile --tag=CC \
+			"${CC}" \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-o netscape.lo \
+			-c netscape.c || die "compiling pw-netscape failed"
+		einfo "Linking contrib-module: pw-netscape"
+		"${lt}" --mode=link --tag=CC \
+			"${CC}" -module \
+			${CFLAGS} \
+			${LDFLAGS} \
+			-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+			-o pw-netscape.la \
+			netscape.lo || die "linking pw-netscape failed"
+
+		build_contrib_module "addpartial" "addpartial-overlay.c" "addpartial-overlay"
+		build_contrib_module "allop" "allop.c" "overlay-allop"
+		build_contrib_module "allowed" "allowed.c" "allowed"
+		build_contrib_module "autogroup" "autogroup.c" "autogroup"
+		build_contrib_module "denyop" "denyop.c" "denyop-overlay"
+		build_contrib_module "dsaschema" "dsaschema.c" "dsaschema-plugin"
+		# lastmod may not play well with other overlays
+		build_contrib_module "lastmod" "lastmod.c" "lastmod"
+		build_contrib_module "nops" "nops.c" "nops-overlay"
+		build_contrib_module "trace" "trace.c" "trace"
+		# build slapi-plugins
+		cd "${S}/contrib/slapi-plugins/addrdnvalues" || die
+		einfo "Building contrib-module: addrdnvalues plugin"
+		"${CC}" -shared \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-fPIC \
+			${LDFLAGS} \
+			-o libaddrdnvalues-plugin.so \
+			addrdnvalues.c || die "Building libaddrdnvalues-plugin.so failed"
+
+	fi
+}
+
+multilib_src_test() {
+	if multilib_is_native_abi; then
+		cd tests || die
+		make tests || die "make tests failed"
+	fi
+}
+
+multilib_src_install() {
+	local lt="${BUILD_DIR}/libtool"
+	emake DESTDIR="${D}" SHELL="${EPREFIX}"/bin/bash 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}-2.3.34-slapd-conf slapd.conf
+		configfile="${ED}"etc/openldap/slapd.conf
+
+		# populate with built backends
+		ebegin "populate config with built backends"
+		for x in "${ED}"usr/$(get_libdir)/openldap/openldap/back_*.so; do
+			elog "Adding $(basename ${x})"
+			sed -e "/###INSERTDYNAMICMODULESHERE###$/a# moduleload\t$(basename ${x})" -i "${configfile}"
+		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
+		eend
+
+		# install our own init scripts and systemd unit files
+		newinitd "${FILESDIR}"/slapd-initd-2.4.28-r1 slapd
+		newconfd "${FILESDIR}"/slapd-confd-2.4.28-r1 slapd
+		systemd_dounit "${FILESDIR}"/slapd.service
+		systemd_install_serviced "${FILESDIR}"/slapd.service.conf
+		systemd_newtmpfilesd "${FILESDIR}"/slapd.tmpfilesd slapd.conf
+
+		if [[ $(get_libdir) != lib ]]; then
+			sed -e "s,/usr/lib/,/usr/$(get_libdir)/," -i \
+				"${ED}"/etc/init.d/slapd \
+				"${ED}"/usr/lib/systemd/system/slapd.service || die
+		fi
+		# If built without SLP, we don't need to be before avahi
+		use slp \
+			|| sed -i \
+				-e '/before/{s/avahi-daemon//g}' \
+				"${ED}"etc/init.d/slapd
+
+		if use cxx ; then
+			einfo "Install the ldapc++ library"
+			cd "${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="/usr/$(get_libdir)/openldap" install
+			newdoc README samba4-README
+		fi
+
+		einfo "Installing contrib modules"
+		cd "${S}/contrib/slapd-modules" || die
+		for l in */*.la; do
+			"${lt}" --mode=install cp ${l} \
+				"${ED}"usr/$(get_libdir)/openldap/openldap || \
+				die "installing ${l} failed"
+		done
+
+		docinto contrib
+		newdoc addpartial/README addpartial-README
+		newdoc allop/README allop-README
+		doman allop/slapo-allop.5
+		newdoc autogroup/README autogroup-README
+		newdoc denyop/denyop.c denyop-denyop.c
+		newdoc dsaschema/README dsaschema-README
+		doman lastmod/slapo-lastmod.5
+		doman nops/slapo-nops.5
+		newdoc passwd/README passwd-README
+		cd "${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} ${BIS_PN}
+	fi
+}
+
+multilib_src_install_all() {
+	dodoc ANNOUNCEMENT CHANGES COPYRIGHT README "${FILESDIR}"/DB_CONFIG.fast.example
+	docinto rfc ; dodoc doc/rfc/*.txt
+}
+
+pkg_preinst() {
+	# keep old libs if any
+	preserve_old_lib /usr/$(get_libdir)/{liblber,libldap_r,liblber}-2.3$(get_libname 0)
+}
+
+pkg_postinst() {
+	if ! use minimal ; then
+		# 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 "${EROOT}"etc/openldap/ssl/ldap.*
+			ewarn "Self-signed SSL certificates are treated harshly by OpenLDAP 2.[12]"
+			ewarn "Self-signed SSL certificates are treated harshly by OpenLDAP 2.[12]"
+			ewarn "add 'TLS_REQCERT never' if you want to use them."
+		fi
+
+		if use prefix; then
+			# Warn about prefix issues with slapd
+			eerror "slapd might NOT be usable on Prefix systems as it requires root privileges"
+			eerror "to start up, and requires that certain files directories be owned by"
+			eerror "ldap:ldap.  As Prefix does not support changing ownership of files and"
+			eerror "directories, you will have to manually fix this yourself."
+		fi
+
+		# These lines force the permissions of various content to be correct
+		use prefix || chown ldap:ldap "${EROOT}"var/run/openldap
+		chmod 0755 "${EROOT}"var/run/openldap
+		use prefix || chown root:ldap "${EROOT}"etc/openldap/slapd.conf{,.default}
+		chmod 0640 "${EROOT}"etc/openldap/slapd.conf{,.default}
+		use prefix || chown ldap:ldap "${EROOT}"var/lib/openldap-data
+	fi
+
+	elog "Getting started using OpenLDAP? There is some documentation available:"
+	elog "Gentoo Guide to OpenLDAP Authentication"
+	elog "(https://www.gentoo.org/doc/en/ldap-howto.xml)"
+	elog "---"
+	elog "An example file for tuning BDB backends with openldap is"
+	elog "DB_CONFIG.fast.example in /usr/share/doc/${PF}/"
+
+	preserve_old_lib_notify /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.3$(get_libname 0)
+}
diff --git a/net-nds/openldap/openldap-2.4.40-r2.ebuild b/net-nds/openldap/openldap-2.4.40-r2.ebuild
new file mode 100644
index 000000000000..ffe3d740f334
--- /dev/null
+++ b/net-nds/openldap/openldap-2.4.40-r2.ebuild
@@ -0,0 +1,821 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit db-use eutils flag-o-matic multilib multilib-minimal ssl-cert versionator toolchain-funcs autotools user systemd
+
+BIS_PN=rfc2307bis.schema
+BIS_PV=20140524
+BIS_P="${BIS_PN}-${BIS_PV}"
+
+DESCRIPTION="LDAP suite of application and development tools"
+HOMEPAGE="http://www.OpenLDAP.org/"
+
+# mirrors are mostly not working, using canonical URI
+SRC_URI="ftp://ftp.openldap.org/pub/OpenLDAP/openldap-release/${P}.tgz
+		 mirror://gentoo/${BIS_P}"
+
+LICENSE="OPENLDAP GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~x86-solaris"
+
+IUSE_DAEMON="crypt icu samba slp tcpd experimental minimal"
+IUSE_BACKEND="+berkdb"
+IUSE_OVERLAY="overlays perl"
+IUSE_OPTIONAL="gnutls iodbc sasl ssl odbc debug ipv6 +syslog selinux static-libs"
+IUSE_CONTRIB="smbkrb5passwd kerberos"
+IUSE_CONTRIB="${IUSE_CONTRIB} -cxx"
+IUSE="${IUSE_DAEMON} ${IUSE_BACKEND} ${IUSE_OVERLAY} ${IUSE_OPTIONAL} ${IUSE_CONTRIB}"
+
+REQUIRED_USE="cxx? ( sasl )"
+
+# always list newer first
+# Do not add any AGPL-3 BDB here!
+# See bug 525110, comment 15.
+BDB_SLOTS='5.3 5.1 4.8 4.7 4.6 4.5 4.4'
+BDB_PKGS=''
+for _slot in $BDB_SLOTS; do BDB_PKGS="${BDB_PKGS} sys-libs/db:${_slot}" ; done
+
+# openssl is needed to generate lanman-passwords required by samba
+CDEPEND="icu? ( dev-libs/icu:= )
+	ssl? ( !gnutls? ( >=dev-libs/openssl-1.0.1h-r2[${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? (
+		sys-devel/libtool
+		sys-libs/e2fsprogs-libs
+		>=dev-db/lmdb-0.9.14
+		tcpd? ( sys-apps/tcp-wrappers )
+		odbc? ( !iodbc? ( dev-db/unixODBC )
+			iodbc? ( dev-db/libiodbc ) )
+		slp? ( net-libs/openslp )
+		perl? ( dev-lang/perl:=[-build(-)] )
+		samba? ( dev-libs/openssl )
+		berkdb? (
+			<sys-libs/db-6.0:=
+			|| ( ${BDB_PKGS} )
+			)
+		smbkrb5passwd? (
+			dev-libs/openssl
+			kerberos? ( app-crypt/heimdal )
+			)
+		kerberos? ( virtual/krb5 )
+		cxx? ( dev-libs/cyrus-sasl:= )
+	)
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20140508-r3
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)"
+DEPEND="${CDEPEND}
+	sys-apps/groff"
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-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
+)
+
+openldap_filecount() {
+	local dir="$1"
+	find "${dir}" -type f ! -name '.*' ! -name 'DB_CONFIG*' | wc -l
+}
+
+openldap_find_versiontags() {
+	# scan for all datadirs
+	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_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}`echo ${each} | sed "s:\/::"`
+		CURRENT_TAG=${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=`get_version_component_range 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.
+	SLAPD_PATH=${EROOT}/usr/$(get_libdir)/openldap/slapd
+	if [ "${have_files}" == "1" -a -f "${SLAPD_PATH}" ]; then
+		OLDVER="$(/usr/bin/ldd ${SLAPD_PATH} \
+			| awk '/libdb-/{gsub("^libdb-","",$1);gsub(".so$","",$1);print $1}')"
+		if use berkdb; then
+			# find which one would be used
+			for bdb_slot in $BDB_SLOTS ; do
+				NEWVER="$(db_findver "=sys-libs/db-${bdb_slot}*")"
+				[[ -n "$NEWVER" ]] && break
+			done
+		fi
+		local fail=0
+		if [ -z "${OLDVER}" -a -z "${NEWVER}" ]; then
+			:
+			# Nothing wrong here.
+		elif [ -z "${OLDVER}" -a -n "${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}" -a -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() {
+	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/slurpd stop ; /etc/init.d/slapd stop"
+	eerror " 2. slapcat -l ${i}"
+	eerror " 3. egrep -v '^(entry|context)CSN:' <${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" && built_with_use net-nds/openldap minimal ; then
+		einfo "Skipping scan for previous datadirs as requested by minimal useflag"
+	else
+		openldap_find_versiontags
+	fi
+
+	# The user/group are only used for running daemons which are
+	# disabled in minimal builds, so elide the accounts too.
+	if ! use minimal ; then
+		enewgroup ldap 439
+		enewuser ldap 439 -1 /usr/$(get_libdir)/openldap ldap
+	fi
+}
+
+src_prepare() {
+	# ensure correct SLAPI path by default
+	sed -i -e 's,\(#define LDAPI_SOCK\).*,\1 "'"${EPREFIX}"'/var/run/openldap/slapd.sock",' \
+		"${S}"/include/ldap_defaults.h
+
+	epatch "${FILESDIR}"/${PN}-2.4.17-gcc44.patch
+
+	epatch \
+		"${FILESDIR}"/${PN}-2.2.14-perlthreadsfix.patch \
+		"${FILESDIR}"/${PN}-2.4.15-ppolicy.patch
+
+	# bug #116045 - still present in 2.4.28
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-smbk5pwd.patch
+	# bug #408077 - samba4
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-samba4.patch
+
+	# bug #189817
+	epatch "${FILESDIR}"/${PN}-2.4.11-libldap_r.patch
+
+	# bug #233633
+	epatch "${FILESDIR}"/${PN}-2.4.17-fix-lmpasswd-gnutls-symbols.patch
+
+	# bug #281495
+	epatch "${FILESDIR}"/${PN}-2.4.28-gnutls-gcrypt.patch
+
+	# bug #294350
+	epatch "${FILESDIR}"/${PN}-2.4.6-evolution-ntlm.patch
+
+	# unbreak /bin/sh -> dash
+	epatch "${FILESDIR}"/${PN}-2.4.28-fix-dash.patch
+
+	# bug #420959
+	epatch "${FILESDIR}"/${PN}-2.4.31-gcc47.patch
+
+	# bug #421463
+	#epatch "${FILESDIR}"/${PN}-2.4.33-gnutls.patch # merged upstream
+
+	# unbundle lmdb
+	epatch "${FILESDIR}"/${P}-mdb-unbundle.patch
+	rm -rf "${S}"/libraries/liblmdb
+
+	cd "${S}"/build || die
+	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 block stripping"
+
+	# wrong assumption that /bin/sh is /bin/bash
+	sed -i \
+		-e 's|/bin/sh|/bin/bash|g' \
+		"${S}"/tests/scripts/* || die "sed failed"
+
+	cd "${S}" || die
+
+	AT_NOEAUTOMAKE=yes eautoreconf
+}
+
+build_contrib_module() {
+	# <dir> <sources> <outputname>
+	cd "${S}/contrib/slapd-modules/$1" || die
+	einfo "Compiling contrib-module: $3"
+	# Make sure it's uppercase
+	local define_name="$(echo "SLAPD_OVER_${1}" | LC_ALL=C tr '[:lower:]' '[:upper:]')"
+	"${lt}" --mode=compile --tag=CC \
+		"${CC}" \
+		-D${define_name}=SLAPD_MOD_DYNAMIC \
+		-I"${BUILD_DIR}"/include \
+		-I../../../include -I../../../servers/slapd ${CFLAGS} \
+		-o ${2%.c}.lo -c $2 || die "compiling $3 failed"
+	einfo "Linking contrib-module: $3"
+	"${lt}" --mode=link --tag=CC \
+		"${CC}" -module \
+		${CFLAGS} \
+		${LDFLAGS} \
+		-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+		-o $3.la ${2%.c}.lo || die "linking $3 failed"
+}
+
+src_configure() {
+	#Fix for glibc-2.8 and ucred. Bug 228457.
+	append-cppflags -D_GNU_SOURCE
+
+	# Bug 408001
+	use elibc_FreeBSD && append-cppflags -DMDB_DSYNC=O_SYNC -DMDB_FDATASYNC=fsync
+
+	# connectionless ldap per bug #342439
+	append-cppflags -DLDAP_CONNECTIONLESS
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myconf=()
+
+	use debug && myconf+=( $(use_enable debug) )
+
+	# ICU usage is not configurable
+	export ac_cv_header_unicode_utypes_h="$(multilib_is_native_abi && use icu && echo yes || echo no)"
+
+	if ! use minimal && multilib_is_native_abi; then
+		local CPPFLAGS=${CPPFLAGS}
+
+		# re-enable serverside overlay chains per bug #296567
+		# see ldap docs chaper 12.3.1 for details
+		myconf+=( --enable-ldap )
+
+		# backends
+		myconf+=( --enable-slapd )
+		if use berkdb ; then
+			einfo "Using Berkeley DB for local backend"
+			myconf+=( --enable-bdb --enable-hdb )
+			DBINCLUDE=$(db_includedir $BDB_SLOTS)
+			einfo "Using $DBINCLUDE for sys-libs/db version"
+			# We need to include the slotted db.h dir for FreeBSD
+			append-cppflags -I${DBINCLUDE}
+		else
+			myconf+=( --disable-bdb --disable-hdb )
+		fi
+		for backend in dnssrv ldap mdb meta monitor null passwd relay shell sock; do
+			myconf+=( --enable-${backend}=mod )
+		done
+
+		myconf+=( $(use_enable perl perl mod) )
+
+		myconf+=( $(use_enable odbc sql mod) )
+		if use odbc ; then
+			local odbc_lib="unixodbc"
+			if use iodbc ; then
+				odbc_lib="iodbc"
+				append-cppflags -I"${EPREFIX}"/usr/include/iodbc
+			fi
+			myconf+=( --with-odbc=${odbc_lib} )
+		fi
+
+		# slapd options
+		myconf+=(
+			$(use_enable crypt)
+			$(use_enable slp)
+			$(use_enable samba lmpasswd)
+			$(use_enable syslog)
+		)
+		if use experimental ; then
+			myconf+=(
+				--enable-dynacl
+				--enable-aci=mod
+			)
+		fi
+		for option in aci cleartext modules rewrite rlookups slapi; do
+			myconf+=( --enable-${option} )
+		done
+
+		# slapd overlay options
+		# Compile-in the syncprov, the others as module
+		myconf+=( --enable-syncprov=yes )
+		use overlays && myconf+=( --enable-overlays=mod )
+
+	else
+		myconf+=(
+			--disable-backends
+			--disable-slapd
+			--disable-bdb
+			--disable-hdb
+			--disable-mdb
+			--disable-overlays
+			--disable-syslog
+		)
+	fi
+
+	# basic functionality stuff
+	myconf+=(
+		$(use_enable ipv6)
+		$(multilib_native_use_with sasl cyrus-sasl)
+		$(multilib_native_use_enable sasl spasswd)
+		$(use_enable tcpd wrappers)
+	)
+
+	# Some cross-compiling tests don't pan out well.
+	tc-is-cross-compiler && myconf+=(
+		--with-yielding-select=yes
+	)
+
+	local ssl_lib="no"
+	if use ssl || ( ! use minimal && use samba ) ; then
+		ssl_lib="openssl"
+		use gnutls && ssl_lib="gnutls"
+	fi
+
+	myconf+=( --with-tls=${ssl_lib} )
+
+	for basicflag in dynamic local proctitle shared; do
+		myconf+=( --enable-${basicflag} )
+	done
+
+	tc-export AR CC CXX
+	ECONF_SOURCE=${S} \
+	STRIP=/bin/true \
+	econf \
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/openldap \
+		$(use_enable static-libs static) \
+		"${myconf[@]}"
+	emake depend
+}
+
+src_configure_cxx() {
+	# This needs the libraries built by the first build run.
+	# So we have to run it AFTER the main build, not just after the main
+	# configure.
+	local myconf_ldapcpp=(
+		--with-ldap-includes="${S}"/include
+	)
+
+	mkdir -p "${BUILD_DIR}"/contrib/ldapc++ || die
+	cd "${BUILD_DIR}/contrib/ldapc++" || die
+
+	local LDFLAGS=${LDFLAGS} 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[@]}" \
+		CC="${CC}" \
+		CXX="${CXX}"
+}
+
+multilib_src_compile() {
+	tc-export AR CC CXX
+	emake CC="${CC}" AR="${AR}" SHELL="${EPREFIX}"/bin/bash
+	local lt="${BUILD_DIR}/libtool"
+	export echo="echo"
+
+	if ! use minimal && multilib_is_native_abi ; then
+		if use cxx ; then
+			einfo "Building contrib library: ldapc++"
+			src_configure_cxx
+			cd "${BUILD_DIR}/contrib/ldapc++" || die
+			emake \
+				CC="${CC}" CXX="${CXX}"
+		fi
+
+		if use smbkrb5passwd ; then
+			einfo "Building contrib-module: smbk5pwd"
+			cd "${S}/contrib/slapd-modules/smbk5pwd" || die
+
+			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}" \
+				CC="${CC}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
+		fi
+
+		if use overlays ; then
+			einfo "Building contrib-module: samba4"
+			cd "${S}/contrib/slapd-modules/samba4" || die
+
+			emake \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="${CC}" libexecdir="/usr/$(get_libdir)/openldap"
+		fi
+
+		if use kerberos ; then
+			build_contrib_module "kinit" "kinit.c" "kinit"
+			cd "${S}/contrib/slapd-modules/passwd" || die
+			einfo "Compiling contrib-module: pw-kerberos"
+			"${lt}" --mode=compile --tag=CC \
+				"${CC}" \
+				-I"${BUILD_DIR}"/include \
+				-I../../../include \
+				${CFLAGS} \
+				$(krb5-config --cflags) \
+				-DHAVE_KRB5 \
+				-o kerberos.lo \
+				-c kerberos.c || die "compiling pw-kerberos failed"
+			einfo "Linking contrib-module: pw-kerberos"
+			"${lt}" --mode=link --tag=CC \
+				"${CC}" -module \
+				${CFLAGS} \
+				${LDFLAGS} \
+				-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+				-o pw-kerberos.la \
+				kerberos.lo || die "linking pw-kerberos failed"
+		fi
+		# We could build pw-radius if GNURadius would install radlib.h
+		cd "${S}/contrib/slapd-modules/passwd" || die
+		einfo "Compiling contrib-module: pw-netscape"
+		"${lt}" --mode=compile --tag=CC \
+			"${CC}" \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-o netscape.lo \
+			-c netscape.c || die "compiling pw-netscape failed"
+		einfo "Linking contrib-module: pw-netscape"
+		"${lt}" --mode=link --tag=CC \
+			"${CC}" -module \
+			${CFLAGS} \
+			${LDFLAGS} \
+			-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+			-o pw-netscape.la \
+			netscape.lo || die "linking pw-netscape failed"
+
+		#build_contrib_module "acl" "posixgroup.c" "posixGroup" # example code only
+		#build_contrib_module "acl" "gssacl.c" "gss" # example code only, also needs kerberos
+		build_contrib_module "addpartial" "addpartial-overlay.c" "addpartial-overlay"
+		build_contrib_module "allop" "allop.c" "overlay-allop"
+		build_contrib_module "allowed" "allowed.c" "allowed"
+		build_contrib_module "autogroup" "autogroup.c" "autogroup"
+		build_contrib_module "cloak" "cloak.c" "cloak"
+		# build_contrib_module "comp_match" "comp_match.c" "comp_match" # really complex, adds new external deps, questionable demand
+		build_contrib_module "denyop" "denyop.c" "denyop-overlay"
+		build_contrib_module "dsaschema" "dsaschema.c" "dsaschema-plugin"
+		build_contrib_module "dupent" "dupent.c" "dupent"
+		build_contrib_module "lastbind" "lastbind.c" "lastbind"
+		# lastmod may not play well with other overlays
+		build_contrib_module "lastmod" "lastmod.c" "lastmod"
+		build_contrib_module "noopsrch" "noopsrch.c" "noopsrch"
+		build_contrib_module "nops" "nops.c" "nops-overlay"
+		#build_contrib_module "nssov" "nssov.c" "nssov-overlay" RESO:LATER
+		build_contrib_module "trace" "trace.c" "trace"
+		# build slapi-plugins
+		cd "${S}/contrib/slapi-plugins/addrdnvalues" || die
+		einfo "Building contrib-module: addrdnvalues plugin"
+		"${CC}" -shared \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-fPIC \
+			${LDFLAGS} \
+			-o libaddrdnvalues-plugin.so \
+			addrdnvalues.c || die "Building libaddrdnvalues-plugin.so failed"
+
+	fi
+}
+
+multilib_src_test() {
+	if multilib_is_native_abi; then
+		cd tests || die
+		emake tests || die "make tests failed"
+	fi
+}
+
+multilib_src_install() {
+	local lt="${BUILD_DIR}/libtool"
+	emake DESTDIR="${D}" SHELL="${EPREFIX}"/bin/bash install
+	use static-libs || prune_libtool_files --all
+
+	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="${ED}"etc/openldap/slapd.conf
+
+		# populate with built backends
+		ebegin "populate config with built backends"
+		for x in "${ED}"usr/$(get_libdir)/openldap/openldap/back_*.so; do
+			einfo "Adding $(basename ${x})"
+			sed -e "/###INSERTDYNAMICMODULESHERE###$/a# moduleload\t$(basename ${x})" -i "${configfile}"
+		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
+		eend
+
+		# install our own init scripts and systemd unit files
+		einfo "Install init scripts"
+		newinitd "${FILESDIR}"/slapd-initd-2.4.40-r1 slapd
+		newconfd "${FILESDIR}"/slapd-confd-2.4.28-r1 slapd
+		einfo "Install systemd service"
+		systemd_dounit "${FILESDIR}"/slapd.service
+		systemd_install_serviced "${FILESDIR}"/slapd.service.conf
+		systemd_newtmpfilesd "${FILESDIR}"/slapd.tmpfilesd slapd.conf
+
+		if [[ $(get_libdir) != lib ]]; then
+			sed -e "s,/usr/lib/,/usr/$(get_libdir)/," -i \
+				"${ED}"/etc/init.d/slapd \
+				"${ED}"/usr/lib/systemd/system/slapd.service || die
+		fi
+		# If built without SLP, we don't need to be before avahi
+		use slp \
+			|| sed -i \
+				-e '/before/{s/avahi-daemon//g}' \
+				"${ED}"etc/init.d/slapd
+
+		if use cxx ; then
+			einfo "Install the ldapc++ library"
+			cd "${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="/usr/$(get_libdir)/openldap" install
+			newdoc README samba4-README
+		fi
+
+		einfo "Installing contrib modules"
+		cd "${S}/contrib/slapd-modules" || die
+		for l in */*.la; do
+			"${lt}" --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-shell ; dodoc "${S}"/servers/slapd/back-shell/searchexample*
+		docinto back-perl ; dodoc "${S}"/servers/slapd/back-perl/SampleLDAP.pm
+
+		dosbin "${S}"/contrib/slapd-tools/statslog
+		newdoc "${S}"/contrib/slapd-tools/README README.statslog
+	fi
+}
+
+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/$(get_libdir)/{liblber,libldap_r,liblber}-2.3$(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=$((! $?))
+}
+
+pkg_postinst() {
+	if ! use minimal ; then
+		# You cannot build SSL certificates during src_install that will make
+		# binary packages containing your SSL key, which is both a security risk
+		# and a misconfiguration if multiple machines use the same key and cert.
+		if use ssl; then
+			install_cert /etc/openldap/ssl/ldap
+			use prefix || chown ldap:ldap "${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
+		use prefix || chown ldap:ldap "${EROOT}"var/run/openldap
+		chmod 0755 "${EROOT}"var/run/openldap
+		use prefix || chown root:ldap "${EROOT}"etc/openldap/slapd.conf{,.default}
+		chmod 0640 "${EROOT}"etc/openldap/slapd.conf{,.default}
+		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://www.gentoo.org/doc/en/ldap-howto.xml)"
+		elog "---"
+		elog "An example file for tuning BDB backends with openldap is"
+		elog "DB_CONFIG.fast.example in /usr/share/doc/${PF}/"
+	fi
+
+	preserve_old_lib_notify /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.3$(get_libname 0)
+}
diff --git a/net-nds/openldap/openldap-2.4.40-r4.ebuild b/net-nds/openldap/openldap-2.4.40-r4.ebuild
new file mode 100644
index 000000000000..26c2ac18c749
--- /dev/null
+++ b/net-nds/openldap/openldap-2.4.40-r4.ebuild
@@ -0,0 +1,821 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit db-use eutils flag-o-matic multilib multilib-minimal ssl-cert versionator toolchain-funcs autotools user systemd
+
+BIS_PN=rfc2307bis.schema
+BIS_PV=20140524
+BIS_P="${BIS_PN}-${BIS_PV}"
+
+DESCRIPTION="LDAP suite of application and development tools"
+HOMEPAGE="http://www.OpenLDAP.org/"
+
+# mirrors are mostly not working, using canonical URI
+SRC_URI="ftp://ftp.openldap.org/pub/OpenLDAP/openldap-release/${P}.tgz
+		 mirror://gentoo/${BIS_P}"
+
+LICENSE="OPENLDAP GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~x86-solaris"
+
+IUSE_DAEMON="crypt icu samba slp tcpd experimental minimal"
+IUSE_BACKEND="+berkdb"
+IUSE_OVERLAY="overlays perl"
+IUSE_OPTIONAL="gnutls iodbc sasl ssl odbc debug ipv6 +syslog selinux static-libs"
+IUSE_CONTRIB="smbkrb5passwd kerberos"
+IUSE_CONTRIB="${IUSE_CONTRIB} -cxx"
+IUSE="${IUSE_DAEMON} ${IUSE_BACKEND} ${IUSE_OVERLAY} ${IUSE_OPTIONAL} ${IUSE_CONTRIB}"
+
+REQUIRED_USE="cxx? ( sasl )"
+
+# always list newer first
+# Do not add any AGPL-3 BDB here!
+# See bug 525110, comment 15.
+BDB_SLOTS='5.3 5.1 4.8 4.7 4.6 4.5 4.4'
+BDB_PKGS=''
+for _slot in $BDB_SLOTS; do BDB_PKGS="${BDB_PKGS} sys-libs/db:${_slot}" ; done
+
+# openssl is needed to generate lanman-passwords required by samba
+CDEPEND="icu? ( dev-libs/icu:= )
+	ssl? ( !gnutls? ( >=dev-libs/openssl-1.0.1h-r2[${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? (
+		sys-devel/libtool
+		sys-libs/e2fsprogs-libs
+		>=dev-db/lmdb-0.9.14
+		tcpd? ( sys-apps/tcp-wrappers )
+		odbc? ( !iodbc? ( dev-db/unixODBC )
+			iodbc? ( dev-db/libiodbc ) )
+		slp? ( net-libs/openslp )
+		perl? ( dev-lang/perl:=[-build(-)] )
+		samba? ( dev-libs/openssl )
+		berkdb? (
+			<sys-libs/db-6.0:=
+			|| ( ${BDB_PKGS} )
+			)
+		smbkrb5passwd? (
+			dev-libs/openssl
+			kerberos? ( app-crypt/heimdal )
+			)
+		kerberos? ( virtual/krb5 )
+		cxx? ( dev-libs/cyrus-sasl:= )
+	)
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20140508-r3
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)"
+DEPEND="${CDEPEND}
+	sys-apps/groff"
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-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
+)
+
+openldap_filecount() {
+	local dir="$1"
+	find "${dir}" -type f ! -name '.*' ! -name 'DB_CONFIG*' | wc -l
+}
+
+openldap_find_versiontags() {
+	# scan for all datadirs
+	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_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}`echo ${each} | sed "s:\/::"`
+		CURRENT_TAG=${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=`get_version_component_range 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.
+	SLAPD_PATH=${EROOT}/usr/$(get_libdir)/openldap/slapd
+	if [ "${have_files}" == "1" -a -f "${SLAPD_PATH}" ]; then
+		OLDVER="$(/usr/bin/ldd ${SLAPD_PATH} \
+			| awk '/libdb-/{gsub("^libdb-","",$1);gsub(".so$","",$1);print $1}')"
+		if use berkdb; then
+			# find which one would be used
+			for bdb_slot in $BDB_SLOTS ; do
+				NEWVER="$(db_findver "=sys-libs/db-${bdb_slot}*")"
+				[[ -n "$NEWVER" ]] && break
+			done
+		fi
+		local fail=0
+		if [ -z "${OLDVER}" -a -z "${NEWVER}" ]; then
+			:
+			# Nothing wrong here.
+		elif [ -z "${OLDVER}" -a -n "${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}" -a -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() {
+	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/slurpd stop ; /etc/init.d/slapd stop"
+	eerror " 2. slapcat -l ${i}"
+	eerror " 3. egrep -v '^(entry|context)CSN:' <${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" && built_with_use net-nds/openldap minimal ; then
+		einfo "Skipping scan for previous datadirs as requested by minimal useflag"
+	else
+		openldap_find_versiontags
+	fi
+
+	# The user/group are only used for running daemons which are
+	# disabled in minimal builds, so elide the accounts too.
+	if ! use minimal ; then
+		enewgroup ldap 439
+		enewuser ldap 439 -1 /usr/$(get_libdir)/openldap ldap
+	fi
+}
+
+src_prepare() {
+	# ensure correct SLAPI path by default
+	sed -i -e 's,\(#define LDAPI_SOCK\).*,\1 "'"${EPREFIX}"'/var/run/openldap/slapd.sock",' \
+		"${S}"/include/ldap_defaults.h
+
+	epatch "${FILESDIR}"/${PN}-2.4.17-gcc44.patch
+
+	epatch \
+		"${FILESDIR}"/${PN}-2.2.14-perlthreadsfix.patch \
+		"${FILESDIR}"/${PN}-2.4.15-ppolicy.patch
+
+	# bug #116045 - still present in 2.4.28
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-smbk5pwd.patch
+	# bug #408077 - samba4
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-samba4.patch
+
+	# bug #189817
+	epatch "${FILESDIR}"/${PN}-2.4.11-libldap_r.patch
+
+	# bug #233633
+	epatch "${FILESDIR}"/${PN}-2.4.17-fix-lmpasswd-gnutls-symbols.patch
+
+	# bug #281495
+	epatch "${FILESDIR}"/${PN}-2.4.28-gnutls-gcrypt.patch
+
+	# bug #294350
+	epatch "${FILESDIR}"/${PN}-2.4.6-evolution-ntlm.patch
+
+	# unbreak /bin/sh -> dash
+	epatch "${FILESDIR}"/${PN}-2.4.28-fix-dash.patch
+
+	# bug #420959
+	epatch "${FILESDIR}"/${PN}-2.4.31-gcc47.patch
+
+	# bug #421463
+	#epatch "${FILESDIR}"/${PN}-2.4.33-gnutls.patch # merged upstream
+
+	# unbundle lmdb
+	epatch "${FILESDIR}"/${P}-mdb-unbundle.patch
+	rm -rf "${S}"/libraries/liblmdb
+
+	cd "${S}"/build || die
+	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 block stripping"
+
+	# wrong assumption that /bin/sh is /bin/bash
+	sed -i \
+		-e 's|/bin/sh|/bin/bash|g' \
+		"${S}"/tests/scripts/* || die "sed failed"
+
+	cd "${S}" || die
+
+	AT_NOEAUTOMAKE=yes eautoreconf
+}
+
+build_contrib_module() {
+	# <dir> <sources> <outputname>
+	cd "${S}/contrib/slapd-modules/$1" || die
+	einfo "Compiling contrib-module: $3"
+	# Make sure it's uppercase
+	local define_name="$(echo "SLAPD_OVER_${1}" | LC_ALL=C tr '[:lower:]' '[:upper:]')"
+	"${lt}" --mode=compile --tag=CC \
+		"${CC}" \
+		-D${define_name}=SLAPD_MOD_DYNAMIC \
+		-I"${BUILD_DIR}"/include \
+		-I../../../include -I../../../servers/slapd ${CFLAGS} \
+		-o ${2%.c}.lo -c $2 || die "compiling $3 failed"
+	einfo "Linking contrib-module: $3"
+	"${lt}" --mode=link --tag=CC \
+		"${CC}" -module \
+		${CFLAGS} \
+		${LDFLAGS} \
+		-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+		-o $3.la ${2%.c}.lo || die "linking $3 failed"
+}
+
+src_configure() {
+	#Fix for glibc-2.8 and ucred. Bug 228457.
+	append-cppflags -D_GNU_SOURCE
+
+	# Bug 408001
+	use elibc_FreeBSD && append-cppflags -DMDB_DSYNC=O_SYNC -DMDB_FDATASYNC=fsync
+
+	# connectionless ldap per bug #342439
+	append-cppflags -DLDAP_CONNECTIONLESS
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myconf=()
+
+	use debug && myconf+=( $(use_enable debug) )
+
+	# ICU usage is not configurable
+	export ac_cv_header_unicode_utypes_h="$(multilib_is_native_abi && use icu && echo yes || echo no)"
+
+	if ! use minimal && multilib_is_native_abi; then
+		local CPPFLAGS=${CPPFLAGS}
+
+		# re-enable serverside overlay chains per bug #296567
+		# see ldap docs chaper 12.3.1 for details
+		myconf+=( --enable-ldap )
+
+		# backends
+		myconf+=( --enable-slapd )
+		if use berkdb ; then
+			einfo "Using Berkeley DB for local backend"
+			myconf+=( --enable-bdb --enable-hdb )
+			DBINCLUDE=$(db_includedir $BDB_SLOTS)
+			einfo "Using $DBINCLUDE for sys-libs/db version"
+			# We need to include the slotted db.h dir for FreeBSD
+			append-cppflags -I${DBINCLUDE}
+		else
+			myconf+=( --disable-bdb --disable-hdb )
+		fi
+		for backend in dnssrv ldap mdb meta monitor null passwd relay shell sock; do
+			myconf+=( --enable-${backend}=mod )
+		done
+
+		myconf+=( $(use_enable perl perl mod) )
+
+		myconf+=( $(use_enable odbc sql mod) )
+		if use odbc ; then
+			local odbc_lib="unixodbc"
+			if use iodbc ; then
+				odbc_lib="iodbc"
+				append-cppflags -I"${EPREFIX}"/usr/include/iodbc
+			fi
+			myconf+=( --with-odbc=${odbc_lib} )
+		fi
+
+		# slapd options
+		myconf+=(
+			$(use_enable crypt)
+			$(use_enable slp)
+			$(use_enable samba lmpasswd)
+			$(use_enable syslog)
+		)
+		if use experimental ; then
+			myconf+=(
+				--enable-dynacl
+				--enable-aci=mod
+			)
+		fi
+		for option in aci cleartext modules rewrite rlookups slapi; do
+			myconf+=( --enable-${option} )
+		done
+
+		# slapd overlay options
+		# Compile-in the syncprov, the others as module
+		myconf+=( --enable-syncprov=yes )
+		use overlays && myconf+=( --enable-overlays=mod )
+
+	else
+		myconf+=(
+			--disable-backends
+			--disable-slapd
+			--disable-bdb
+			--disable-hdb
+			--disable-mdb
+			--disable-overlays
+			--disable-syslog
+		)
+	fi
+
+	# basic functionality stuff
+	myconf+=(
+		$(use_enable ipv6)
+		$(multilib_native_use_with sasl cyrus-sasl)
+		$(multilib_native_use_enable sasl spasswd)
+		$(use_enable tcpd wrappers)
+	)
+
+	# Some cross-compiling tests don't pan out well.
+	tc-is-cross-compiler && myconf+=(
+		--with-yielding-select=yes
+	)
+
+	local ssl_lib="no"
+	if use ssl || ( ! use minimal && use samba ) ; then
+		ssl_lib="openssl"
+		use gnutls && ssl_lib="gnutls"
+	fi
+
+	myconf+=( --with-tls=${ssl_lib} )
+
+	for basicflag in dynamic local proctitle shared; do
+		myconf+=( --enable-${basicflag} )
+	done
+
+	tc-export AR CC CXX
+	ECONF_SOURCE=${S} \
+	STRIP=/bin/true \
+	econf \
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/openldap \
+		$(use_enable static-libs static) \
+		"${myconf[@]}"
+	emake depend
+}
+
+src_configure_cxx() {
+	# This needs the libraries built by the first build run.
+	# So we have to run it AFTER the main build, not just after the main
+	# configure.
+	local myconf_ldapcpp=(
+		--with-ldap-includes="${S}"/include
+	)
+
+	mkdir -p "${BUILD_DIR}"/contrib/ldapc++ || die
+	cd "${BUILD_DIR}/contrib/ldapc++" || die
+
+	local LDFLAGS=${LDFLAGS} 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[@]}" \
+		CC="${CC}" \
+		CXX="${CXX}"
+}
+
+multilib_src_compile() {
+	tc-export AR CC CXX
+	emake CC="${CC}" AR="${AR}" SHELL="${EPREFIX}"/bin/bash
+	local lt="${BUILD_DIR}/libtool"
+	export echo="echo"
+
+	if ! use minimal && multilib_is_native_abi ; then
+		if use cxx ; then
+			einfo "Building contrib library: ldapc++"
+			src_configure_cxx
+			cd "${BUILD_DIR}/contrib/ldapc++" || die
+			emake \
+				CC="${CC}" CXX="${CXX}"
+		fi
+
+		if use smbkrb5passwd ; then
+			einfo "Building contrib-module: smbk5pwd"
+			cd "${S}/contrib/slapd-modules/smbk5pwd" || die
+
+			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}" \
+				CC="${CC}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
+		fi
+
+		if use overlays ; then
+			einfo "Building contrib-module: samba4"
+			cd "${S}/contrib/slapd-modules/samba4" || die
+
+			emake \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="${CC}" libexecdir="/usr/$(get_libdir)/openldap"
+		fi
+
+		if use kerberos ; then
+			build_contrib_module "kinit" "kinit.c" "kinit"
+			cd "${S}/contrib/slapd-modules/passwd" || die
+			einfo "Compiling contrib-module: pw-kerberos"
+			"${lt}" --mode=compile --tag=CC \
+				"${CC}" \
+				-I"${BUILD_DIR}"/include \
+				-I../../../include \
+				${CFLAGS} \
+				$(krb5-config --cflags) \
+				-DHAVE_KRB5 \
+				-o kerberos.lo \
+				-c kerberos.c || die "compiling pw-kerberos failed"
+			einfo "Linking contrib-module: pw-kerberos"
+			"${lt}" --mode=link --tag=CC \
+				"${CC}" -module \
+				${CFLAGS} \
+				${LDFLAGS} \
+				-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+				-o pw-kerberos.la \
+				kerberos.lo || die "linking pw-kerberos failed"
+		fi
+		# We could build pw-radius if GNURadius would install radlib.h
+		cd "${S}/contrib/slapd-modules/passwd" || die
+		einfo "Compiling contrib-module: pw-netscape"
+		"${lt}" --mode=compile --tag=CC \
+			"${CC}" \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-o netscape.lo \
+			-c netscape.c || die "compiling pw-netscape failed"
+		einfo "Linking contrib-module: pw-netscape"
+		"${lt}" --mode=link --tag=CC \
+			"${CC}" -module \
+			${CFLAGS} \
+			${LDFLAGS} \
+			-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+			-o pw-netscape.la \
+			netscape.lo || die "linking pw-netscape failed"
+
+		#build_contrib_module "acl" "posixgroup.c" "posixGroup" # example code only
+		#build_contrib_module "acl" "gssacl.c" "gss" # example code only, also needs kerberos
+		build_contrib_module "addpartial" "addpartial-overlay.c" "addpartial-overlay"
+		build_contrib_module "allop" "allop.c" "overlay-allop"
+		build_contrib_module "allowed" "allowed.c" "allowed"
+		build_contrib_module "autogroup" "autogroup.c" "autogroup"
+		build_contrib_module "cloak" "cloak.c" "cloak"
+		# build_contrib_module "comp_match" "comp_match.c" "comp_match" # really complex, adds new external deps, questionable demand
+		build_contrib_module "denyop" "denyop.c" "denyop-overlay"
+		build_contrib_module "dsaschema" "dsaschema.c" "dsaschema-plugin"
+		build_contrib_module "dupent" "dupent.c" "dupent"
+		build_contrib_module "lastbind" "lastbind.c" "lastbind"
+		# lastmod may not play well with other overlays
+		build_contrib_module "lastmod" "lastmod.c" "lastmod"
+		build_contrib_module "noopsrch" "noopsrch.c" "noopsrch"
+		build_contrib_module "nops" "nops.c" "nops-overlay"
+		#build_contrib_module "nssov" "nssov.c" "nssov-overlay" RESO:LATER
+		build_contrib_module "trace" "trace.c" "trace"
+		# build slapi-plugins
+		cd "${S}/contrib/slapi-plugins/addrdnvalues" || die
+		einfo "Building contrib-module: addrdnvalues plugin"
+		"${CC}" -shared \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-fPIC \
+			${LDFLAGS} \
+			-o libaddrdnvalues-plugin.so \
+			addrdnvalues.c || die "Building libaddrdnvalues-plugin.so failed"
+
+	fi
+}
+
+multilib_src_test() {
+	if multilib_is_native_abi; then
+		cd tests || die
+		emake tests || die "make tests failed"
+	fi
+}
+
+multilib_src_install() {
+	local lt="${BUILD_DIR}/libtool"
+	emake DESTDIR="${D}" SHELL="${EPREFIX}"/bin/bash install
+	use static-libs || prune_libtool_files --all
+
+	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="${ED}"etc/openldap/slapd.conf
+
+		# populate with built backends
+		ebegin "populate config with built backends"
+		for x in "${ED}"usr/$(get_libdir)/openldap/openldap/back_*.so; do
+			einfo "Adding $(basename ${x})"
+			sed -e "/###INSERTDYNAMICMODULESHERE###$/a# moduleload\t$(basename ${x})" -i "${configfile}"
+		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
+		eend
+
+		# install our own init scripts and systemd unit files
+		einfo "Install init scripts"
+		newinitd "${FILESDIR}"/slapd-initd-2.4.40-r2 slapd
+		newconfd "${FILESDIR}"/slapd-confd-2.4.28-r1 slapd
+		einfo "Install systemd service"
+		systemd_dounit "${FILESDIR}"/slapd.service
+		systemd_install_serviced "${FILESDIR}"/slapd.service.conf
+		systemd_newtmpfilesd "${FILESDIR}"/slapd.tmpfilesd slapd.conf
+
+		if [[ $(get_libdir) != lib ]]; then
+			sed -e "s,/usr/lib/,/usr/$(get_libdir)/," -i \
+				"${ED}"/etc/init.d/slapd \
+				"${ED}"/usr/lib/systemd/system/slapd.service || die
+		fi
+		# If built without SLP, we don't need to be before avahi
+		use slp \
+			|| sed -i \
+				-e '/before/{s/avahi-daemon//g}' \
+				"${ED}"etc/init.d/slapd
+
+		if use cxx ; then
+			einfo "Install the ldapc++ library"
+			cd "${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="/usr/$(get_libdir)/openldap" install
+			newdoc README samba4-README
+		fi
+
+		einfo "Installing contrib modules"
+		cd "${S}/contrib/slapd-modules" || die
+		for l in */*.la; do
+			"${lt}" --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-shell ; dodoc "${S}"/servers/slapd/back-shell/searchexample*
+		docinto back-perl ; dodoc "${S}"/servers/slapd/back-perl/SampleLDAP.pm
+
+		dosbin "${S}"/contrib/slapd-tools/statslog
+		newdoc "${S}"/contrib/slapd-tools/README README.statslog
+	fi
+}
+
+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/$(get_libdir)/{liblber,libldap_r,liblber}-2.3$(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=$((! $?))
+}
+
+pkg_postinst() {
+	if ! use minimal ; then
+		# You cannot build SSL certificates during src_install that will make
+		# binary packages containing your SSL key, which is both a security risk
+		# and a misconfiguration if multiple machines use the same key and cert.
+		if use ssl; then
+			install_cert /etc/openldap/ssl/ldap
+			use prefix || chown ldap:ldap "${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
+		use prefix || chown ldap:ldap "${EROOT}"var/run/openldap
+		chmod 0755 "${EROOT}"var/run/openldap
+		use prefix || chown root:ldap "${EROOT}"etc/openldap/slapd.conf{,.default}
+		chmod 0640 "${EROOT}"etc/openldap/slapd.conf{,.default}
+		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://www.gentoo.org/doc/en/ldap-howto.xml)"
+		elog "---"
+		elog "An example file for tuning BDB backends with openldap is"
+		elog "DB_CONFIG.fast.example in /usr/share/doc/${PF}/"
+	fi
+
+	preserve_old_lib_notify /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.3$(get_libname 0)
+}
diff --git a/net-nds/openldap/openldap-2.4.40.ebuild b/net-nds/openldap/openldap-2.4.40.ebuild
new file mode 100644
index 000000000000..5c7a172feec7
--- /dev/null
+++ b/net-nds/openldap/openldap-2.4.40.ebuild
@@ -0,0 +1,822 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit db-use eutils flag-o-matic multilib multilib-minimal ssl-cert versionator toolchain-funcs autotools user systemd
+
+BIS_PN=rfc2307bis.schema
+BIS_PV=20140524
+BIS_P="${BIS_PN}-${BIS_PV}"
+
+DESCRIPTION="LDAP suite of application and development tools"
+HOMEPAGE="http://www.OpenLDAP.org/"
+
+# mirrors are mostly not working, using canonical URI
+SRC_URI="ftp://ftp.openldap.org/pub/OpenLDAP/openldap-release/${P}.tgz
+		 mirror://gentoo/${BIS_P}"
+
+LICENSE="OPENLDAP GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~x86-solaris"
+
+IUSE_DAEMON="crypt icu samba slp tcpd experimental minimal"
+IUSE_BACKEND="+berkdb"
+IUSE_OVERLAY="overlays perl"
+IUSE_OPTIONAL="gnutls iodbc sasl ssl odbc debug ipv6 +syslog selinux static-libs"
+IUSE_CONTRIB="smbkrb5passwd kerberos"
+IUSE_CONTRIB="${IUSE_CONTRIB} -cxx"
+IUSE="${IUSE_DAEMON} ${IUSE_BACKEND} ${IUSE_OVERLAY} ${IUSE_OPTIONAL} ${IUSE_CONTRIB}"
+
+REQUIRED_USE="cxx? ( sasl )"
+
+# openssl is needed to generate lanman-passwords required by samba
+CDEPEND="icu? ( dev-libs/icu:= )
+	ssl? ( !gnutls? ( >=dev-libs/openssl-1.0.1h-r2[${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? (
+		sys-devel/libtool
+		sys-libs/e2fsprogs-libs
+		tcpd? ( sys-apps/tcp-wrappers )
+		odbc? ( !iodbc? ( dev-db/unixODBC )
+			iodbc? ( dev-db/libiodbc ) )
+		slp? ( net-libs/openslp )
+		perl? ( dev-lang/perl:=[-build(-)] )
+		samba? ( dev-libs/openssl )
+		berkdb? ( sys-libs/db )
+		smbkrb5passwd? (
+			dev-libs/openssl
+			kerberos? ( app-crypt/heimdal )
+			)
+		kerberos? ( virtual/krb5 )
+		cxx? ( dev-libs/cyrus-sasl:= )
+	)
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20140508-r3
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)"
+DEPEND="${CDEPEND}
+	sys-apps/groff"
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-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
+
+	# USE=-minimal
+	/usr/include/lmdb.h
+)
+
+openldap_filecount() {
+	local dir="$1"
+	find "${dir}" -type f ! -name '.*' ! -name 'DB_CONFIG*' | wc -l
+}
+
+openldap_find_versiontags() {
+	# scan for all datadirs
+	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_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}`echo ${each} | sed "s:\/::"`
+		CURRENT_TAG=${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=`get_version_component_range 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.
+	SLAPD_PATH=${EROOT}/usr/$(get_libdir)/openldap/slapd
+	if [ "${have_files}" == "1" -a -f "${SLAPD_PATH}" ]; then
+		OLDVER="$(/usr/bin/ldd ${SLAPD_PATH} \
+			| awk '/libdb-/{gsub("^libdb-","",$1);gsub(".so$","",$1);print $1}')"
+		NEWVER="$(use berkdb && db_findver sys-libs/db)"
+		local fail=0
+		if [ -z "${OLDVER}" -a -z "${NEWVER}" ]; then
+			:
+			# Nothing wrong here.
+		elif [ -z "${OLDVER}" -a -n "${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}" -a -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() {
+	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/slurpd stop ; /etc/init.d/slapd stop"
+	eerror " 2. slapcat -l ${i}"
+	eerror " 3. egrep -v '^(entry|context)CSN:' <${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" && built_with_use net-nds/openldap minimal ; then
+		einfo "Skipping scan for previous datadirs as requested by minimal useflag"
+	else
+		openldap_find_versiontags
+	fi
+
+	# The user/group are only used for running daemons which are
+	# disabled in minimal builds, so elide the accounts too.
+	if ! use minimal ; then
+		enewgroup ldap 439
+		enewuser ldap 439 -1 /usr/$(get_libdir)/openldap ldap
+	fi
+}
+
+src_prepare() {
+	# ensure correct SLAPI path by default
+	sed -i -e 's,\(#define LDAPI_SOCK\).*,\1 "'"${EPREFIX}"'/var/run/openldap/slapd.sock",' \
+		"${S}"/include/ldap_defaults.h
+
+	epatch "${FILESDIR}"/${PN}-2.4.17-gcc44.patch
+
+	epatch \
+		"${FILESDIR}"/${PN}-2.2.14-perlthreadsfix.patch \
+		"${FILESDIR}"/${PN}-2.4.15-ppolicy.patch
+
+	# bug #116045 - still present in 2.4.28
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-smbk5pwd.patch
+	# bug #408077 - samba4
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-samba4.patch
+
+	# bug #189817
+	epatch "${FILESDIR}"/${PN}-2.4.11-libldap_r.patch
+
+	# bug #233633
+	epatch "${FILESDIR}"/${PN}-2.4.17-fix-lmpasswd-gnutls-symbols.patch
+
+	# bug #281495
+	epatch "${FILESDIR}"/${PN}-2.4.28-gnutls-gcrypt.patch
+
+	# bug #294350
+	epatch "${FILESDIR}"/${PN}-2.4.6-evolution-ntlm.patch
+
+	# unbreak /bin/sh -> dash
+	epatch "${FILESDIR}"/${PN}-2.4.28-fix-dash.patch
+
+	# bug #420959
+	epatch "${FILESDIR}"/${PN}-2.4.31-gcc47.patch
+
+	# bug #421463
+	#epatch "${FILESDIR}"/${PN}-2.4.33-gnutls.patch # merged upstream
+
+	sed -i.orig \
+		-e '/IDOCS.*DESTDIR/s,/man/man1,/share/man/man1,g' \
+		-e '/ILIBS.*DESTDIR/s,/lib,/$(LIBDIR),g' \
+		"${S}"/libraries/liblmdb/Makefile \
+		|| die "Failed to fix LMDB manpage install location"
+
+	cd "${S}"/build || die
+	einfo "Making sure upstream build strip does not do stripping too early"
+	sed -i.orig \
+		-e '/^STRIP/s,-s,,g' \
+		top.mk || die "Failed to block stripping"
+
+	# wrong assumption that /bin/sh is /bin/bash
+	sed -i \
+		-e 's|/bin/sh|/bin/bash|g' \
+		"${S}"/tests/scripts/* || die "sed failed"
+
+	cd "${S}" || die
+	AT_NOEAUTOMAKE=yes eautoreconf
+}
+
+build_contrib_module() {
+	# <dir> <sources> <outputname>
+	cd "${S}/contrib/slapd-modules/$1" || die
+	einfo "Compiling contrib-module: $3"
+	# Make sure it's uppercase
+	local define_name="$(echo "SLAPD_OVER_${1}" | LC_ALL=C tr '[:lower:]' '[:upper:]')"
+	"${lt}" --mode=compile --tag=CC \
+		"${CC}" \
+		-D${define_name}=SLAPD_MOD_DYNAMIC \
+		-I"${BUILD_DIR}"/include \
+		-I../../../include -I../../../servers/slapd ${CFLAGS} \
+		-o ${2%.c}.lo -c $2 || die "compiling $3 failed"
+	einfo "Linking contrib-module: $3"
+	"${lt}" --mode=link --tag=CC \
+		"${CC}" -module \
+		${CFLAGS} \
+		${LDFLAGS} \
+		-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+		-o $3.la ${2%.c}.lo || die "linking $3 failed"
+}
+
+src_configure() {
+	#Fix for glibc-2.8 and ucred. Bug 228457.
+	append-cppflags -D_GNU_SOURCE
+
+	# Bug 408001
+	use elibc_FreeBSD && append-cppflags -DMDB_DSYNC=O_SYNC -DMDB_FDATASYNC=fsync
+
+	# connectionless ldap per bug #342439
+	append-cppflags -DLDAP_CONNECTIONLESS
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myconf=()
+
+	use debug && myconf+=( $(use_enable debug) )
+
+	# ICU usage is not configurable
+	export ac_cv_header_unicode_utypes_h="$(multilib_is_native_abi && use icu && echo yes || echo no)"
+
+	if ! use minimal && multilib_is_native_abi; then
+		local CPPFLAGS=${CPPFLAGS}
+
+		# re-enable serverside overlay chains per bug #296567
+		# see ldap docs chaper 12.3.1 for details
+		myconf+=( --enable-ldap )
+
+		# backends
+		myconf+=( --enable-slapd )
+		if use berkdb ; then
+			einfo "Using Berkeley DB for local backend"
+			myconf+=( --enable-bdb --enable-hdb )
+			# We need to include the slotted db.h dir for FreeBSD
+			append-cppflags -I$(db_includedir)
+		else
+			ewarn
+			ewarn "Note: if you disable berkdb, you can only use remote-backends!"
+			ewarn
+			myconf+=( --disable-bdb --disable-hdb )
+		fi
+		for backend in dnssrv ldap mdb meta monitor null passwd relay shell sock; do
+			myconf+=( --enable-${backend}=mod )
+		done
+
+		myconf+=( $(use_enable perl perl mod) )
+
+		myconf+=( $(use_enable odbc sql mod) )
+		if use odbc ; then
+			local odbc_lib="unixodbc"
+			if use iodbc ; then
+				odbc_lib="iodbc"
+				append-cppflags -I"${EPREFIX}"/usr/include/iodbc
+			fi
+			myconf+=( --with-odbc=${odbc_lib} )
+		fi
+
+		# slapd options
+		myconf+=(
+			$(use_enable crypt)
+			$(use_enable slp)
+			$(use_enable samba lmpasswd)
+			$(use_enable syslog)
+		)
+		if use experimental ; then
+			myconf+=(
+				--enable-dynacl
+				--enable-aci=mod
+			)
+		fi
+		for option in aci cleartext modules rewrite rlookups slapi; do
+			myconf+=( --enable-${option} )
+		done
+
+		# slapd overlay options
+		# Compile-in the syncprov, the others as module
+		myconf+=( --enable-syncprov=yes )
+		use overlays && myconf+=( --enable-overlays=mod )
+
+	else
+		myconf+=(
+		    --disable-backends
+			--disable-slapd
+			--disable-bdb
+			--disable-hdb
+			--disable-mdb
+			--disable-overlays
+			--disable-syslog
+		)
+	fi
+
+	# basic functionality stuff
+	myconf+=(
+		$(use_enable ipv6)
+		$(multilib_native_use_with sasl cyrus-sasl)
+		$(multilib_native_use_enable sasl spasswd)
+		$(use_enable tcpd wrappers)
+	)
+
+	# Some cross-compiling tests don't pan out well.
+	tc-is-cross-compiler && myconf+=(
+		--with-yielding-select=yes
+	)
+
+	local ssl_lib="no"
+	if use ssl || ( ! use minimal && use samba ) ; then
+		ssl_lib="openssl"
+		use gnutls && ssl_lib="gnutls"
+	fi
+
+	myconf+=( --with-tls=${ssl_lib} )
+
+	for basicflag in dynamic local proctitle shared; do
+		myconf+=( --enable-${basicflag} )
+	done
+
+	tc-export AR CC CXX
+	ECONF_SOURCE=${S} \
+	STRIP=/bin/true \
+	econf \
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/openldap \
+		$(use_enable static-libs static) \
+		"${myconf[@]}"
+	emake depend
+}
+
+src_configure_cxx() {
+	# This needs the libraries built by the first build run.
+	# So we have to run it AFTER the main build, not just after the main
+	# configure.
+	local myconf_ldapcpp=(
+		--with-ldap-includes="${S}"/include
+	)
+
+	mkdir -p "${BUILD_DIR}"/contrib/ldapc++ || die
+	cd "${BUILD_DIR}/contrib/ldapc++" || die
+
+	local LDFLAGS=${LDFLAGS} 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[@]}" \
+		CC="${CC}" \
+		CXX="${CXX}"
+}
+
+multilib_src_compile() {
+	tc-export AR CC CXX
+	emake CC="${CC}" AR="${AR}" SHELL="${EPREFIX}"/bin/bash
+	local lt="${BUILD_DIR}/libtool"
+	export echo="echo"
+
+	if ! use minimal && multilib_is_native_abi ; then
+		if use cxx ; then
+			einfo "Building contrib library: ldapc++"
+			src_configure_cxx
+			cd "${BUILD_DIR}/contrib/ldapc++" || die
+			emake \
+				CC="${CC}" CXX="${CXX}"
+		fi
+
+		# LMDB tools
+		cp -ral "${S}"/libraries/liblmdb "${BUILD_DIR}"/libraries/liblmdb || die
+		cd "${BUILD_DIR}"/libraries/liblmdb || die
+		emake CC="${CC}" CXX="${CXX}" OPT="${CFLAGS}" prefix="${EPREFIX}/usr" DESTDIR="${D}" SHELL="${EPREFIX}"/bin/bash LIBDIR="$(get_libdir)"
+
+		if use smbkrb5passwd ; then
+			einfo "Building contrib-module: smbk5pwd"
+			cd "${S}/contrib/slapd-modules/smbk5pwd" || die
+
+			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}" \
+				CC="${CC}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
+		fi
+
+		if use overlays ; then
+			einfo "Building contrib-module: samba4"
+			cd "${S}/contrib/slapd-modules/samba4" || die
+
+			emake \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="${CC}" libexecdir="/usr/$(get_libdir)/openldap"
+		fi
+
+		if use kerberos ; then
+			build_contrib_module "kinit" "kinit.c" "kinit"
+			cd "${S}/contrib/slapd-modules/passwd" || die
+			einfo "Compiling contrib-module: pw-kerberos"
+			"${lt}" --mode=compile --tag=CC \
+				"${CC}" \
+				-I"${BUILD_DIR}"/include \
+				-I../../../include \
+				${CFLAGS} \
+				$(krb5-config --cflags) \
+				-DHAVE_KRB5 \
+				-o kerberos.lo \
+				-c kerberos.c || die "compiling pw-kerberos failed"
+			einfo "Linking contrib-module: pw-kerberos"
+			"${lt}" --mode=link --tag=CC \
+				"${CC}" -module \
+				${CFLAGS} \
+				${LDFLAGS} \
+				-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+				-o pw-kerberos.la \
+				kerberos.lo || die "linking pw-kerberos failed"
+		fi
+		# We could build pw-radius if GNURadius would install radlib.h
+		cd "${S}/contrib/slapd-modules/passwd" || die
+		einfo "Compiling contrib-module: pw-netscape"
+		"${lt}" --mode=compile --tag=CC \
+			"${CC}" \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-o netscape.lo \
+			-c netscape.c || die "compiling pw-netscape failed"
+		einfo "Linking contrib-module: pw-netscape"
+		"${lt}" --mode=link --tag=CC \
+			"${CC}" -module \
+			${CFLAGS} \
+			${LDFLAGS} \
+			-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+			-o pw-netscape.la \
+			netscape.lo || die "linking pw-netscape failed"
+
+		#build_contrib_module "acl" "posixgroup.c" "posixGroup" # example code only
+		#build_contrib_module "acl" "gssacl.c" "gss" # example code only, also needs kerberos
+		build_contrib_module "addpartial" "addpartial-overlay.c" "addpartial-overlay"
+		build_contrib_module "allop" "allop.c" "overlay-allop"
+		build_contrib_module "allowed" "allowed.c" "allowed"
+		build_contrib_module "autogroup" "autogroup.c" "autogroup"
+		build_contrib_module "cloak" "cloak.c" "cloak"
+		# build_contrib_module "comp_match" "comp_match.c" "comp_match" # really complex, adds new external deps, questionable demand
+		build_contrib_module "denyop" "denyop.c" "denyop-overlay"
+		build_contrib_module "dsaschema" "dsaschema.c" "dsaschema-plugin"
+		build_contrib_module "dupent" "dupent.c" "dupent"
+		build_contrib_module "lastbind" "lastbind.c" "lastbind"
+		# lastmod may not play well with other overlays
+		build_contrib_module "lastmod" "lastmod.c" "lastmod"
+		build_contrib_module "noopsrch" "noopsrch.c" "noopsrch"
+		build_contrib_module "nops" "nops.c" "nops-overlay"
+		#build_contrib_module "nssov" "nssov.c" "nssov-overlay" RESO:LATER
+		build_contrib_module "trace" "trace.c" "trace"
+		# build slapi-plugins
+		cd "${S}/contrib/slapi-plugins/addrdnvalues" || die
+		einfo "Building contrib-module: addrdnvalues plugin"
+		"${CC}" -shared \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-fPIC \
+			${LDFLAGS} \
+			-o libaddrdnvalues-plugin.so \
+			addrdnvalues.c || die "Building libaddrdnvalues-plugin.so failed"
+
+	fi
+}
+
+multilib_src_test() {
+	if multilib_is_native_abi; then
+		cd tests || die
+		make tests || die "make tests failed"
+	fi
+}
+
+multilib_src_install() {
+	local lt="${BUILD_DIR}/libtool"
+	emake DESTDIR="${D}" SHELL="${EPREFIX}"/bin/bash install
+	use static-libs || prune_libtool_files --all
+
+	if ! use minimal && multilib_is_native_abi; then
+		# LMDB tools
+		cd "${BUILD_DIR}"/libraries/liblmdb || die
+		dodir /usr/include /usr/lib /usr/bin /usr/share/man/man1 # otherwise this will make them files :-(
+		emake CC="${CC}" CXX="${CXX}" OPT="${CFLAGS}" prefix="${EPREFIX}/usr" DESTDIR="${D}" SHELL="${EPREFIX}"/bin/bash LIBDIR="$(get_libdir)" install
+
+		# 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="${ED}"etc/openldap/slapd.conf
+
+		# populate with built backends
+		ebegin "populate config with built backends"
+		for x in "${ED}"usr/$(get_libdir)/openldap/openldap/back_*.so; do
+			einfo "Adding $(basename ${x})"
+			sed -e "/###INSERTDYNAMICMODULESHERE###$/a# moduleload\t$(basename ${x})" -i "${configfile}"
+		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
+		eend
+
+		# install our own init scripts and systemd unit files
+		einfo "Install init scripts"
+		newinitd "${FILESDIR}"/slapd-initd-2.4.40 slapd
+		newconfd "${FILESDIR}"/slapd-confd-2.4.28-r1 slapd
+		einfo "Install systemd service"
+		systemd_dounit "${FILESDIR}"/slapd.service
+		systemd_install_serviced "${FILESDIR}"/slapd.service.conf
+		systemd_newtmpfilesd "${FILESDIR}"/slapd.tmpfilesd slapd.conf
+
+		if [[ $(get_libdir) != lib ]]; then
+			sed -e "s,/usr/lib/,/usr/$(get_libdir)/," -i \
+				"${ED}"/etc/init.d/slapd \
+				"${ED}"/usr/lib/systemd/system/slapd.service || die
+		fi
+		# If built without SLP, we don't need to be before avahi
+		use slp \
+			|| sed -i \
+				-e '/before/{s/avahi-daemon//g}' \
+				"${ED}"etc/init.d/slapd
+
+		if use cxx ; then
+			einfo "Install the ldapc++ library"
+			cd "${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="/usr/$(get_libdir)/openldap" install
+			newdoc README samba4-README
+		fi
+
+		einfo "Installing contrib modules"
+		cd "${S}/contrib/slapd-modules" || die
+		for l in */*.la; do
+			"${lt}" --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-shell ; dodoc "${S}"/servers/slapd/back-shell/searchexample*
+		docinto back-perl ; dodoc "${S}"/servers/slapd/back-perl/SampleLDAP.pm
+
+		docinto liblmdb ; dodoc "${S}"/libraries/liblmdb/{sample*txt,CHANGES,COPYRIGHT,LICENSE}
+		doman "${S}"/libraries/liblmdb/*.1
+
+		dosbin "${S}"/contrib/slapd-tools/statslog
+		newdoc "${S}"/contrib/slapd-tools/README README.statslog
+	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/$(get_libdir)/{liblber,libldap_r,liblber}-2.3$(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=$((! $?))
+}
+
+pkg_postinst() {
+	if ! use minimal ; then
+		# You cannot build SSL certificates during src_install that will make
+		# binary packages containing your SSL key, which is both a security risk
+		# and a misconfiguration if multiple machines use the same key and cert.
+		if use ssl; then
+			install_cert /etc/openldap/ssl/ldap
+			use prefix || chown ldap:ldap "${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
+		use prefix || chown ldap:ldap "${EROOT}"var/run/openldap
+		chmod 0755 "${EROOT}"var/run/openldap
+		use prefix || chown root:ldap "${EROOT}"etc/openldap/slapd.conf{,.default}
+		chmod 0640 "${EROOT}"etc/openldap/slapd.conf{,.default}
+		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://www.gentoo.org/doc/en/ldap-howto.xml)"
+		elog "---"
+		elog "An example file for tuning BDB backends with openldap is"
+		elog "DB_CONFIG.fast.example in /usr/share/doc/${PF}/"
+	fi
+
+	preserve_old_lib_notify /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.3$(get_libname 0)
+}
diff --git a/net-nds/openldap/openldap-2.4.42-r1.ebuild b/net-nds/openldap/openldap-2.4.42-r1.ebuild
new file mode 100644
index 000000000000..e7033de143ec
--- /dev/null
+++ b/net-nds/openldap/openldap-2.4.42-r1.ebuild
@@ -0,0 +1,828 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit db-use eutils flag-o-matic multilib multilib-minimal ssl-cert versionator toolchain-funcs autotools user systemd
+
+BIS_PN=rfc2307bis.schema
+BIS_PV=20140524
+BIS_P="${BIS_PN}-${BIS_PV}"
+
+DESCRIPTION="LDAP suite of application and development tools"
+HOMEPAGE="http://www.OpenLDAP.org/"
+
+# mirrors are mostly not working, using canonical URI
+SRC_URI="ftp://ftp.openldap.org/pub/OpenLDAP/openldap-release/${P}.tgz
+		 mirror://gentoo/${BIS_P}"
+
+LICENSE="OPENLDAP GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~x86-solaris"
+
+IUSE_DAEMON="crypt icu samba slp tcpd experimental minimal"
+IUSE_BACKEND="+berkdb"
+IUSE_OVERLAY="overlays perl"
+IUSE_OPTIONAL="gnutls iodbc sasl ssl odbc debug ipv6 libressl +syslog selinux static-libs"
+IUSE_CONTRIB="smbkrb5passwd kerberos"
+IUSE_CONTRIB="${IUSE_CONTRIB} -cxx"
+IUSE="${IUSE_DAEMON} ${IUSE_BACKEND} ${IUSE_OVERLAY} ${IUSE_OPTIONAL} ${IUSE_CONTRIB}"
+
+REQUIRED_USE="cxx? ( sasl )
+	?? ( gnutls libressl )"
+
+# always list newer first
+# Do not add any AGPL-3 BDB here!
+# See bug 525110, comment 15.
+BDB_SLOTS='5.3 5.1 4.8 4.7 4.6 4.5 4.4'
+BDB_PKGS=''
+for _slot in $BDB_SLOTS; do BDB_PKGS="${BDB_PKGS} sys-libs/db:${_slot}" ; done
+
+# openssl is needed to generate lanman-passwords required by samba
+CDEPEND="icu? ( dev-libs/icu:= )
+	ssl? (
+		!gnutls? (
+			!libressl? ( >=dev-libs/openssl-1.0.1h-r2:0[${MULTILIB_USEDEP}] )
+		)
+		gnutls? ( >=net-libs/gnutls-2.12.23-r6[${MULTILIB_USEDEP}]
+		libressl? ( dev-libs/libressl[${MULTILIB_USEDEP}] )
+		>=dev-libs/libgcrypt-1.5.3:0[${MULTILIB_USEDEP}] ) )
+	sasl? ( dev-libs/cyrus-sasl:= )
+	!minimal? (
+		sys-devel/libtool
+		sys-libs/e2fsprogs-libs
+		>=dev-db/lmdb-0.9.17
+		tcpd? ( sys-apps/tcp-wrappers )
+		odbc? ( !iodbc? ( dev-db/unixODBC )
+			iodbc? ( dev-db/libiodbc ) )
+		slp? ( net-libs/openslp )
+		perl? ( dev-lang/perl:=[-build(-)] )
+		samba? (
+			!libressl? ( dev-libs/openssl:0 )
+			libressl? ( dev-libs/libressl )
+		)
+		berkdb? (
+			<sys-libs/db-6.0:=
+			|| ( ${BDB_PKGS} )
+			)
+		smbkrb5passwd? (
+			!libressl? ( dev-libs/openssl:0 )
+			libressl? ( dev-libs/libressl )
+			kerberos? ( app-crypt/heimdal )
+			)
+		kerberos? ( virtual/krb5 )
+		cxx? ( dev-libs/cyrus-sasl:= )
+	)
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20140508-r3
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)"
+DEPEND="${CDEPEND}
+	sys-apps/groff"
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-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
+)
+
+openldap_filecount() {
+	local dir="$1"
+	find "${dir}" -type f ! -name '.*' ! -name 'DB_CONFIG*' | wc -l
+}
+
+openldap_find_versiontags() {
+	# scan for all datadirs
+	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_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}`echo ${each} | sed "s:\/::"`
+		CURRENT_TAG=${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=`get_version_component_range 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.
+	SLAPD_PATH=${EROOT}/usr/$(get_libdir)/openldap/slapd
+	if [ "${have_files}" == "1" -a -f "${SLAPD_PATH}" ]; then
+		OLDVER="$(/usr/bin/ldd ${SLAPD_PATH} \
+			| awk '/libdb-/{gsub("^libdb-","",$1);gsub(".so$","",$1);print $1}')"
+		if use berkdb; then
+			# find which one would be used
+			for bdb_slot in $BDB_SLOTS ; do
+				NEWVER="$(db_findver "=sys-libs/db-${bdb_slot}*")"
+				[[ -n "$NEWVER" ]] && break
+			done
+		fi
+		local fail=0
+		if [ -z "${OLDVER}" -a -z "${NEWVER}" ]; then
+			:
+			# Nothing wrong here.
+		elif [ -z "${OLDVER}" -a -n "${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}" -a -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() {
+	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/slurpd stop ; /etc/init.d/slapd stop"
+	eerror " 2. slapcat -l ${i}"
+	eerror " 3. egrep -v '^(entry|context)CSN:' <${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" && built_with_use net-nds/openldap minimal ; then
+		einfo "Skipping scan for previous datadirs as requested by minimal useflag"
+	else
+		openldap_find_versiontags
+	fi
+
+	# The user/group are only used for running daemons which are
+	# disabled in minimal builds, so elide the accounts too.
+	if ! use minimal ; then
+		enewgroup ldap 439
+		enewuser ldap 439 -1 /usr/$(get_libdir)/openldap ldap
+	fi
+}
+
+src_prepare() {
+	# ensure correct SLAPI path by default
+	sed -i -e 's,\(#define LDAPI_SOCK\).*,\1 "'"${EPREFIX}"'/var/run/openldap/slapd.sock",' \
+		"${S}"/include/ldap_defaults.h
+
+	epatch "${FILESDIR}"/${PN}-2.4.17-gcc44.patch
+
+	epatch \
+		"${FILESDIR}"/${PN}-2.2.14-perlthreadsfix.patch \
+		"${FILESDIR}"/${PN}-2.4.15-ppolicy.patch
+
+	# bug #116045 - still present in 2.4.28
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-smbk5pwd.patch
+	# bug #408077 - samba4
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-samba4.patch
+
+	# bug #189817
+	epatch "${FILESDIR}"/${PN}-2.4.11-libldap_r.patch
+
+	# bug #233633
+	epatch "${FILESDIR}"/${PN}-2.4.17-fix-lmpasswd-gnutls-symbols.patch
+
+	# bug #281495
+	epatch "${FILESDIR}"/${PN}-2.4.28-gnutls-gcrypt.patch
+
+	# bug #294350
+	epatch "${FILESDIR}"/${PN}-2.4.6-evolution-ntlm.patch
+
+	# unbreak /bin/sh -> dash
+	epatch "${FILESDIR}"/${PN}-2.4.28-fix-dash.patch
+
+	# bug #420959
+	epatch "${FILESDIR}"/${PN}-2.4.31-gcc47.patch
+
+	# bug #421463
+	#epatch "${FILESDIR}"/${PN}-2.4.33-gnutls.patch # merged upstream
+
+	# unbundle lmdb
+	epatch "${FILESDIR}"/${P}-mdb-unbundle.patch
+	rm -rf "${S}"/libraries/liblmdb
+
+	cd "${S}"/build || die
+	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 block stripping"
+
+	# wrong assumption that /bin/sh is /bin/bash
+	sed -i \
+		-e 's|/bin/sh|/bin/bash|g' \
+		"${S}"/tests/scripts/* || die "sed failed"
+
+	cd "${S}" || die
+
+	AT_NOEAUTOMAKE=yes eautoreconf
+}
+
+build_contrib_module() {
+	# <dir> <sources> <outputname>
+	cd "${S}/contrib/slapd-modules/$1" || die
+	einfo "Compiling contrib-module: $3"
+	# Make sure it's uppercase
+	local define_name="$(echo "SLAPD_OVER_${1}" | LC_ALL=C tr '[:lower:]' '[:upper:]')"
+	"${lt}" --mode=compile --tag=CC \
+		"${CC}" \
+		-D${define_name}=SLAPD_MOD_DYNAMIC \
+		-I"${BUILD_DIR}"/include \
+		-I../../../include -I../../../servers/slapd ${CFLAGS} \
+		-o ${2%.c}.lo -c $2 || die "compiling $3 failed"
+	einfo "Linking contrib-module: $3"
+	"${lt}" --mode=link --tag=CC \
+		"${CC}" -module \
+		${CFLAGS} \
+		${LDFLAGS} \
+		-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+		-o $3.la ${2%.c}.lo || die "linking $3 failed"
+}
+
+src_configure() {
+	# Bug 408001
+	use elibc_FreeBSD && append-cppflags -DMDB_DSYNC=O_SYNC -DMDB_FDATASYNC=fsync
+
+	# connectionless ldap per bug #342439
+	append-cppflags -DLDAP_CONNECTIONLESS
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myconf=()
+
+	use debug && myconf+=( $(use_enable debug) )
+
+	# ICU usage is not configurable
+	export ac_cv_header_unicode_utypes_h="$(multilib_is_native_abi && use icu && echo yes || echo no)"
+
+	if ! use minimal && multilib_is_native_abi; then
+		local CPPFLAGS=${CPPFLAGS}
+
+		# re-enable serverside overlay chains per bug #296567
+		# see ldap docs chaper 12.3.1 for details
+		myconf+=( --enable-ldap )
+
+		# backends
+		myconf+=( --enable-slapd )
+		if use berkdb ; then
+			einfo "Using Berkeley DB for local backend"
+			myconf+=( --enable-bdb --enable-hdb )
+			DBINCLUDE=$(db_includedir $BDB_SLOTS)
+			einfo "Using $DBINCLUDE for sys-libs/db version"
+			# We need to include the slotted db.h dir for FreeBSD
+			append-cppflags -I${DBINCLUDE}
+		else
+			myconf+=( --disable-bdb --disable-hdb )
+		fi
+		for backend in dnssrv ldap mdb meta monitor null passwd relay shell sock; do
+			myconf+=( --enable-${backend}=mod )
+		done
+
+		myconf+=( $(use_enable perl perl mod) )
+
+		myconf+=( $(use_enable odbc sql mod) )
+		if use odbc ; then
+			local odbc_lib="unixodbc"
+			if use iodbc ; then
+				odbc_lib="iodbc"
+				append-cppflags -I"${EPREFIX}"/usr/include/iodbc
+			fi
+			myconf+=( --with-odbc=${odbc_lib} )
+		fi
+
+		# slapd options
+		myconf+=(
+			$(use_enable crypt)
+			$(use_enable slp)
+			$(use_enable samba lmpasswd)
+			$(use_enable syslog)
+		)
+		if use experimental ; then
+			myconf+=(
+				--enable-dynacl
+				--enable-aci=mod
+			)
+		fi
+		for option in aci cleartext modules rewrite rlookups slapi; do
+			myconf+=( --enable-${option} )
+		done
+
+		# slapd overlay options
+		# Compile-in the syncprov, the others as module
+		myconf+=( --enable-syncprov=yes )
+		use overlays && myconf+=( --enable-overlays=mod )
+
+	else
+		myconf+=(
+			--disable-backends
+			--disable-slapd
+			--disable-bdb
+			--disable-hdb
+			--disable-mdb
+			--disable-overlays
+			--disable-syslog
+		)
+	fi
+
+	# basic functionality stuff
+	myconf+=(
+		$(use_enable ipv6)
+		$(multilib_native_use_with sasl cyrus-sasl)
+		$(multilib_native_use_enable sasl spasswd)
+		$(use_enable tcpd wrappers)
+	)
+
+	# Some cross-compiling tests don't pan out well.
+	tc-is-cross-compiler && myconf+=(
+		--with-yielding-select=yes
+	)
+
+	local ssl_lib="no"
+	if use ssl || ( ! use minimal && use samba ) ; then
+		ssl_lib="openssl"
+		use gnutls && ssl_lib="gnutls"
+	fi
+
+	myconf+=( --with-tls=${ssl_lib} )
+
+	for basicflag in dynamic local proctitle shared; do
+		myconf+=( --enable-${basicflag} )
+	done
+
+	tc-export AR CC CXX
+	ECONF_SOURCE=${S} \
+	STRIP=/bin/true \
+	econf \
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/openldap \
+		$(use_enable static-libs static) \
+		"${myconf[@]}"
+	emake depend
+}
+
+src_configure_cxx() {
+	# This needs the libraries built by the first build run.
+	# So we have to run it AFTER the main build, not just after the main
+	# configure.
+	local myconf_ldapcpp=(
+		--with-ldap-includes="${S}"/include
+	)
+
+	mkdir -p "${BUILD_DIR}"/contrib/ldapc++ || die
+	cd "${BUILD_DIR}/contrib/ldapc++" || die
+
+	local LDFLAGS=${LDFLAGS} 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[@]}" \
+		CC="${CC}" \
+		CXX="${CXX}"
+}
+
+multilib_src_compile() {
+	tc-export AR CC CXX
+	emake CC="${CC}" AR="${AR}" SHELL="${EPREFIX}"/bin/bash
+	local lt="${BUILD_DIR}/libtool"
+	export echo="echo"
+
+	if ! use minimal && multilib_is_native_abi ; then
+		if use cxx ; then
+			einfo "Building contrib library: ldapc++"
+			src_configure_cxx
+			cd "${BUILD_DIR}/contrib/ldapc++" || die
+			emake \
+				CC="${CC}" CXX="${CXX}"
+		fi
+
+		if use smbkrb5passwd ; then
+			einfo "Building contrib-module: smbk5pwd"
+			cd "${S}/contrib/slapd-modules/smbk5pwd" || die
+
+			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}" \
+				CC="${CC}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
+		fi
+
+		if use overlays ; then
+			einfo "Building contrib-module: samba4"
+			cd "${S}/contrib/slapd-modules/samba4" || die
+
+			emake \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="${CC}" libexecdir="/usr/$(get_libdir)/openldap"
+		fi
+
+		if use kerberos ; then
+			build_contrib_module "kinit" "kinit.c" "kinit"
+			cd "${S}/contrib/slapd-modules/passwd" || die
+			einfo "Compiling contrib-module: pw-kerberos"
+			"${lt}" --mode=compile --tag=CC \
+				"${CC}" \
+				-I"${BUILD_DIR}"/include \
+				-I../../../include \
+				${CFLAGS} \
+				$(krb5-config --cflags) \
+				-DHAVE_KRB5 \
+				-o kerberos.lo \
+				-c kerberos.c || die "compiling pw-kerberos failed"
+			einfo "Linking contrib-module: pw-kerberos"
+			"${lt}" --mode=link --tag=CC \
+				"${CC}" -module \
+				${CFLAGS} \
+				${LDFLAGS} \
+				-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+				-o pw-kerberos.la \
+				kerberos.lo || die "linking pw-kerberos failed"
+		fi
+		# We could build pw-radius if GNURadius would install radlib.h
+		cd "${S}/contrib/slapd-modules/passwd" || die
+		einfo "Compiling contrib-module: pw-netscape"
+		"${lt}" --mode=compile --tag=CC \
+			"${CC}" \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-o netscape.lo \
+			-c netscape.c || die "compiling pw-netscape failed"
+		einfo "Linking contrib-module: pw-netscape"
+		"${lt}" --mode=link --tag=CC \
+			"${CC}" -module \
+			${CFLAGS} \
+			${LDFLAGS} \
+			-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+			-o pw-netscape.la \
+			netscape.lo || die "linking pw-netscape failed"
+
+		#build_contrib_module "acl" "posixgroup.c" "posixGroup" # example code only
+		#build_contrib_module "acl" "gssacl.c" "gss" # example code only, also needs kerberos
+		build_contrib_module "addpartial" "addpartial-overlay.c" "addpartial-overlay"
+		build_contrib_module "allop" "allop.c" "overlay-allop"
+		build_contrib_module "allowed" "allowed.c" "allowed"
+		build_contrib_module "autogroup" "autogroup.c" "autogroup"
+		build_contrib_module "cloak" "cloak.c" "cloak"
+		# build_contrib_module "comp_match" "comp_match.c" "comp_match" # really complex, adds new external deps, questionable demand
+		build_contrib_module "denyop" "denyop.c" "denyop-overlay"
+		build_contrib_module "dsaschema" "dsaschema.c" "dsaschema-plugin"
+		build_contrib_module "dupent" "dupent.c" "dupent"
+		build_contrib_module "lastbind" "lastbind.c" "lastbind"
+		# lastmod may not play well with other overlays
+		build_contrib_module "lastmod" "lastmod.c" "lastmod"
+		build_contrib_module "noopsrch" "noopsrch.c" "noopsrch"
+		build_contrib_module "nops" "nops.c" "nops-overlay"
+		#build_contrib_module "nssov" "nssov.c" "nssov-overlay" RESO:LATER
+		build_contrib_module "trace" "trace.c" "trace"
+		# build slapi-plugins
+		cd "${S}/contrib/slapi-plugins/addrdnvalues" || die
+		einfo "Building contrib-module: addrdnvalues plugin"
+		"${CC}" -shared \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-fPIC \
+			${LDFLAGS} \
+			-o libaddrdnvalues-plugin.so \
+			addrdnvalues.c || die "Building libaddrdnvalues-plugin.so failed"
+
+	fi
+}
+
+multilib_src_test() {
+	if multilib_is_native_abi; then
+		cd tests || die
+		emake tests || die "make tests failed"
+	fi
+}
+
+multilib_src_install() {
+	local lt="${BUILD_DIR}/libtool"
+	emake DESTDIR="${D}" SHELL="${EPREFIX}"/bin/bash install
+	use static-libs || prune_libtool_files --all
+
+	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="${ED}"etc/openldap/slapd.conf
+
+		# populate with built backends
+		ebegin "populate config with built backends"
+		for x in "${ED}"usr/$(get_libdir)/openldap/openldap/back_*.so; do
+			einfo "Adding $(basename ${x})"
+			sed -e "/###INSERTDYNAMICMODULESHERE###$/a# moduleload\t$(basename ${x})" -i "${configfile}"
+		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
+		eend
+
+		# install our own init scripts and systemd unit files
+		einfo "Install init scripts"
+		newinitd "${FILESDIR}"/slapd-initd-2.4.40-r2 slapd
+		newconfd "${FILESDIR}"/slapd-confd-2.4.28-r1 slapd
+		einfo "Install systemd service"
+		systemd_dounit "${FILESDIR}"/slapd.service
+		systemd_install_serviced "${FILESDIR}"/slapd.service.conf
+		systemd_newtmpfilesd "${FILESDIR}"/slapd.tmpfilesd slapd.conf
+
+		if [[ $(get_libdir) != lib ]]; then
+			sed -e "s,/usr/lib/,/usr/$(get_libdir)/," -i \
+				"${ED}"/etc/init.d/slapd \
+				"${ED}"/usr/lib/systemd/system/slapd.service || die
+		fi
+		# If built without SLP, we don't need to be before avahi
+		use slp \
+			|| sed -i \
+				-e '/before/{s/avahi-daemon//g}' \
+				"${ED}"etc/init.d/slapd
+
+		if use cxx ; then
+			einfo "Install the ldapc++ library"
+			cd "${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="/usr/$(get_libdir)/openldap" install
+			newdoc README samba4-README
+		fi
+
+		einfo "Installing contrib modules"
+		cd "${S}/contrib/slapd-modules" || die
+		for l in */*.la; do
+			"${lt}" --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-shell ; dodoc "${S}"/servers/slapd/back-shell/searchexample*
+		docinto back-perl ; dodoc "${S}"/servers/slapd/back-perl/SampleLDAP.pm
+
+		dosbin "${S}"/contrib/slapd-tools/statslog
+		newdoc "${S}"/contrib/slapd-tools/README README.statslog
+	fi
+}
+
+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/$(get_libdir)/{liblber,libldap_r,liblber}-2.3$(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=$((! $?))
+}
+
+pkg_postinst() {
+	if ! use minimal ; then
+		# You cannot build SSL certificates during src_install that will make
+		# binary packages containing your SSL key, which is both a security risk
+		# and a misconfiguration if multiple machines use the same key and cert.
+		if use ssl; then
+			install_cert /etc/openldap/ssl/ldap
+			use prefix || chown ldap:ldap "${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
+		use prefix || chown ldap:ldap "${EROOT}"var/run/openldap
+		chmod 0755 "${EROOT}"var/run/openldap
+		use prefix || chown root:ldap "${EROOT}"etc/openldap/slapd.conf{,.default}
+		chmod 0640 "${EROOT}"etc/openldap/slapd.conf{,.default}
+		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://www.gentoo.org/doc/en/ldap-howto.xml)"
+		elog "---"
+		elog "An example file for tuning BDB backends with openldap is"
+		elog "DB_CONFIG.fast.example in /usr/share/doc/${PF}/"
+	fi
+
+	preserve_old_lib_notify /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.3$(get_libname 0)
+}
diff --git a/net-nds/openldap/openldap-2.4.42.ebuild b/net-nds/openldap/openldap-2.4.42.ebuild
new file mode 100644
index 000000000000..4aa1760d48b0
--- /dev/null
+++ b/net-nds/openldap/openldap-2.4.42.ebuild
@@ -0,0 +1,818 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit db-use eutils flag-o-matic multilib multilib-minimal ssl-cert versionator toolchain-funcs autotools user systemd
+
+BIS_PN=rfc2307bis.schema
+BIS_PV=20140524
+BIS_P="${BIS_PN}-${BIS_PV}"
+
+DESCRIPTION="LDAP suite of application and development tools"
+HOMEPAGE="http://www.OpenLDAP.org/"
+
+# mirrors are mostly not working, using canonical URI
+SRC_URI="ftp://ftp.openldap.org/pub/OpenLDAP/openldap-release/${P}.tgz
+		 mirror://gentoo/${BIS_P}"
+
+LICENSE="OPENLDAP GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~x86-solaris"
+
+IUSE_DAEMON="crypt icu samba slp tcpd experimental minimal"
+IUSE_BACKEND="+berkdb"
+IUSE_OVERLAY="overlays perl"
+IUSE_OPTIONAL="gnutls iodbc sasl ssl odbc debug ipv6 +syslog selinux static-libs"
+IUSE_CONTRIB="smbkrb5passwd kerberos"
+IUSE_CONTRIB="${IUSE_CONTRIB} -cxx"
+IUSE="${IUSE_DAEMON} ${IUSE_BACKEND} ${IUSE_OVERLAY} ${IUSE_OPTIONAL} ${IUSE_CONTRIB}"
+
+REQUIRED_USE="cxx? ( sasl )"
+
+# always list newer first
+# Do not add any AGPL-3 BDB here!
+# See bug 525110, comment 15.
+BDB_SLOTS='5.3 5.1 4.8 4.7 4.6 4.5 4.4'
+BDB_PKGS=''
+for _slot in $BDB_SLOTS; do BDB_PKGS="${BDB_PKGS} sys-libs/db:${_slot}" ; done
+
+# openssl is needed to generate lanman-passwords required by samba
+CDEPEND="icu? ( dev-libs/icu:= )
+	ssl? ( !gnutls? ( >=dev-libs/openssl-1.0.1h-r2[${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? (
+		sys-devel/libtool
+		sys-libs/e2fsprogs-libs
+		>=dev-db/lmdb-0.9.17
+		tcpd? ( sys-apps/tcp-wrappers )
+		odbc? ( !iodbc? ( dev-db/unixODBC )
+			iodbc? ( dev-db/libiodbc ) )
+		slp? ( net-libs/openslp )
+		perl? ( dev-lang/perl:=[-build(-)] )
+		samba? ( dev-libs/openssl )
+		berkdb? (
+			<sys-libs/db-6.0:=
+			|| ( ${BDB_PKGS} )
+			)
+		smbkrb5passwd? (
+			dev-libs/openssl
+			kerberos? ( app-crypt/heimdal )
+			)
+		kerberos? ( virtual/krb5 )
+		cxx? ( dev-libs/cyrus-sasl:= )
+	)
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20140508-r3
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)"
+DEPEND="${CDEPEND}
+	sys-apps/groff"
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-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
+)
+
+openldap_filecount() {
+	local dir="$1"
+	find "${dir}" -type f ! -name '.*' ! -name 'DB_CONFIG*' | wc -l
+}
+
+openldap_find_versiontags() {
+	# scan for all datadirs
+	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_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}`echo ${each} | sed "s:\/::"`
+		CURRENT_TAG=${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=`get_version_component_range 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.
+	SLAPD_PATH=${EROOT}/usr/$(get_libdir)/openldap/slapd
+	if [ "${have_files}" == "1" -a -f "${SLAPD_PATH}" ]; then
+		OLDVER="$(/usr/bin/ldd ${SLAPD_PATH} \
+			| awk '/libdb-/{gsub("^libdb-","",$1);gsub(".so$","",$1);print $1}')"
+		if use berkdb; then
+			# find which one would be used
+			for bdb_slot in $BDB_SLOTS ; do
+				NEWVER="$(db_findver "=sys-libs/db-${bdb_slot}*")"
+				[[ -n "$NEWVER" ]] && break
+			done
+		fi
+		local fail=0
+		if [ -z "${OLDVER}" -a -z "${NEWVER}" ]; then
+			:
+			# Nothing wrong here.
+		elif [ -z "${OLDVER}" -a -n "${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}" -a -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() {
+	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/slurpd stop ; /etc/init.d/slapd stop"
+	eerror " 2. slapcat -l ${i}"
+	eerror " 3. egrep -v '^(entry|context)CSN:' <${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" && built_with_use net-nds/openldap minimal ; then
+		einfo "Skipping scan for previous datadirs as requested by minimal useflag"
+	else
+		openldap_find_versiontags
+	fi
+
+	# The user/group are only used for running daemons which are
+	# disabled in minimal builds, so elide the accounts too.
+	if ! use minimal ; then
+		enewgroup ldap 439
+		enewuser ldap 439 -1 /usr/$(get_libdir)/openldap ldap
+	fi
+}
+
+src_prepare() {
+	# ensure correct SLAPI path by default
+	sed -i -e 's,\(#define LDAPI_SOCK\).*,\1 "'"${EPREFIX}"'/var/run/openldap/slapd.sock",' \
+		"${S}"/include/ldap_defaults.h
+
+	epatch "${FILESDIR}"/${PN}-2.4.17-gcc44.patch
+
+	epatch \
+		"${FILESDIR}"/${PN}-2.2.14-perlthreadsfix.patch \
+		"${FILESDIR}"/${PN}-2.4.15-ppolicy.patch
+
+	# bug #116045 - still present in 2.4.28
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-smbk5pwd.patch
+	# bug #408077 - samba4
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-samba4.patch
+
+	# bug #189817
+	epatch "${FILESDIR}"/${PN}-2.4.11-libldap_r.patch
+
+	# bug #233633
+	epatch "${FILESDIR}"/${PN}-2.4.17-fix-lmpasswd-gnutls-symbols.patch
+
+	# bug #281495
+	epatch "${FILESDIR}"/${PN}-2.4.28-gnutls-gcrypt.patch
+
+	# bug #294350
+	epatch "${FILESDIR}"/${PN}-2.4.6-evolution-ntlm.patch
+
+	# unbreak /bin/sh -> dash
+	epatch "${FILESDIR}"/${PN}-2.4.28-fix-dash.patch
+
+	# bug #420959
+	epatch "${FILESDIR}"/${PN}-2.4.31-gcc47.patch
+
+	# bug #421463
+	#epatch "${FILESDIR}"/${PN}-2.4.33-gnutls.patch # merged upstream
+
+	# unbundle lmdb
+	epatch "${FILESDIR}"/${P}-mdb-unbundle.patch
+	rm -rf "${S}"/libraries/liblmdb
+
+	cd "${S}"/build || die
+	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 block stripping"
+
+	# wrong assumption that /bin/sh is /bin/bash
+	sed -i \
+		-e 's|/bin/sh|/bin/bash|g' \
+		"${S}"/tests/scripts/* || die "sed failed"
+
+	cd "${S}" || die
+
+	AT_NOEAUTOMAKE=yes eautoreconf
+}
+
+build_contrib_module() {
+	# <dir> <sources> <outputname>
+	cd "${S}/contrib/slapd-modules/$1" || die
+	einfo "Compiling contrib-module: $3"
+	# Make sure it's uppercase
+	local define_name="$(echo "SLAPD_OVER_${1}" | LC_ALL=C tr '[:lower:]' '[:upper:]')"
+	"${lt}" --mode=compile --tag=CC \
+		"${CC}" \
+		-D${define_name}=SLAPD_MOD_DYNAMIC \
+		-I"${BUILD_DIR}"/include \
+		-I../../../include -I../../../servers/slapd ${CFLAGS} \
+		-o ${2%.c}.lo -c $2 || die "compiling $3 failed"
+	einfo "Linking contrib-module: $3"
+	"${lt}" --mode=link --tag=CC \
+		"${CC}" -module \
+		${CFLAGS} \
+		${LDFLAGS} \
+		-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+		-o $3.la ${2%.c}.lo || die "linking $3 failed"
+}
+
+src_configure() {
+	# Bug 408001
+	use elibc_FreeBSD && append-cppflags -DMDB_DSYNC=O_SYNC -DMDB_FDATASYNC=fsync
+
+	# connectionless ldap per bug #342439
+	append-cppflags -DLDAP_CONNECTIONLESS
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myconf=()
+
+	use debug && myconf+=( $(use_enable debug) )
+
+	# ICU usage is not configurable
+	export ac_cv_header_unicode_utypes_h="$(multilib_is_native_abi && use icu && echo yes || echo no)"
+
+	if ! use minimal && multilib_is_native_abi; then
+		local CPPFLAGS=${CPPFLAGS}
+
+		# re-enable serverside overlay chains per bug #296567
+		# see ldap docs chaper 12.3.1 for details
+		myconf+=( --enable-ldap )
+
+		# backends
+		myconf+=( --enable-slapd )
+		if use berkdb ; then
+			einfo "Using Berkeley DB for local backend"
+			myconf+=( --enable-bdb --enable-hdb )
+			DBINCLUDE=$(db_includedir $BDB_SLOTS)
+			einfo "Using $DBINCLUDE for sys-libs/db version"
+			# We need to include the slotted db.h dir for FreeBSD
+			append-cppflags -I${DBINCLUDE}
+		else
+			myconf+=( --disable-bdb --disable-hdb )
+		fi
+		for backend in dnssrv ldap mdb meta monitor null passwd relay shell sock; do
+			myconf+=( --enable-${backend}=mod )
+		done
+
+		myconf+=( $(use_enable perl perl mod) )
+
+		myconf+=( $(use_enable odbc sql mod) )
+		if use odbc ; then
+			local odbc_lib="unixodbc"
+			if use iodbc ; then
+				odbc_lib="iodbc"
+				append-cppflags -I"${EPREFIX}"/usr/include/iodbc
+			fi
+			myconf+=( --with-odbc=${odbc_lib} )
+		fi
+
+		# slapd options
+		myconf+=(
+			$(use_enable crypt)
+			$(use_enable slp)
+			$(use_enable samba lmpasswd)
+			$(use_enable syslog)
+		)
+		if use experimental ; then
+			myconf+=(
+				--enable-dynacl
+				--enable-aci=mod
+			)
+		fi
+		for option in aci cleartext modules rewrite rlookups slapi; do
+			myconf+=( --enable-${option} )
+		done
+
+		# slapd overlay options
+		# Compile-in the syncprov, the others as module
+		myconf+=( --enable-syncprov=yes )
+		use overlays && myconf+=( --enable-overlays=mod )
+
+	else
+		myconf+=(
+			--disable-backends
+			--disable-slapd
+			--disable-bdb
+			--disable-hdb
+			--disable-mdb
+			--disable-overlays
+			--disable-syslog
+		)
+	fi
+
+	# basic functionality stuff
+	myconf+=(
+		$(use_enable ipv6)
+		$(multilib_native_use_with sasl cyrus-sasl)
+		$(multilib_native_use_enable sasl spasswd)
+		$(use_enable tcpd wrappers)
+	)
+
+	# Some cross-compiling tests don't pan out well.
+	tc-is-cross-compiler && myconf+=(
+		--with-yielding-select=yes
+	)
+
+	local ssl_lib="no"
+	if use ssl || ( ! use minimal && use samba ) ; then
+		ssl_lib="openssl"
+		use gnutls && ssl_lib="gnutls"
+	fi
+
+	myconf+=( --with-tls=${ssl_lib} )
+
+	for basicflag in dynamic local proctitle shared; do
+		myconf+=( --enable-${basicflag} )
+	done
+
+	tc-export AR CC CXX
+	ECONF_SOURCE=${S} \
+	STRIP=/bin/true \
+	econf \
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/openldap \
+		$(use_enable static-libs static) \
+		"${myconf[@]}"
+	emake depend
+}
+
+src_configure_cxx() {
+	# This needs the libraries built by the first build run.
+	# So we have to run it AFTER the main build, not just after the main
+	# configure.
+	local myconf_ldapcpp=(
+		--with-ldap-includes="${S}"/include
+	)
+
+	mkdir -p "${BUILD_DIR}"/contrib/ldapc++ || die
+	cd "${BUILD_DIR}/contrib/ldapc++" || die
+
+	local LDFLAGS=${LDFLAGS} 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[@]}" \
+		CC="${CC}" \
+		CXX="${CXX}"
+}
+
+multilib_src_compile() {
+	tc-export AR CC CXX
+	emake CC="${CC}" AR="${AR}" SHELL="${EPREFIX}"/bin/bash
+	local lt="${BUILD_DIR}/libtool"
+	export echo="echo"
+
+	if ! use minimal && multilib_is_native_abi ; then
+		if use cxx ; then
+			einfo "Building contrib library: ldapc++"
+			src_configure_cxx
+			cd "${BUILD_DIR}/contrib/ldapc++" || die
+			emake \
+				CC="${CC}" CXX="${CXX}"
+		fi
+
+		if use smbkrb5passwd ; then
+			einfo "Building contrib-module: smbk5pwd"
+			cd "${S}/contrib/slapd-modules/smbk5pwd" || die
+
+			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}" \
+				CC="${CC}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
+		fi
+
+		if use overlays ; then
+			einfo "Building contrib-module: samba4"
+			cd "${S}/contrib/slapd-modules/samba4" || die
+
+			emake \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="${CC}" libexecdir="/usr/$(get_libdir)/openldap"
+		fi
+
+		if use kerberos ; then
+			build_contrib_module "kinit" "kinit.c" "kinit"
+			cd "${S}/contrib/slapd-modules/passwd" || die
+			einfo "Compiling contrib-module: pw-kerberos"
+			"${lt}" --mode=compile --tag=CC \
+				"${CC}" \
+				-I"${BUILD_DIR}"/include \
+				-I../../../include \
+				${CFLAGS} \
+				$(krb5-config --cflags) \
+				-DHAVE_KRB5 \
+				-o kerberos.lo \
+				-c kerberos.c || die "compiling pw-kerberos failed"
+			einfo "Linking contrib-module: pw-kerberos"
+			"${lt}" --mode=link --tag=CC \
+				"${CC}" -module \
+				${CFLAGS} \
+				${LDFLAGS} \
+				-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+				-o pw-kerberos.la \
+				kerberos.lo || die "linking pw-kerberos failed"
+		fi
+		# We could build pw-radius if GNURadius would install radlib.h
+		cd "${S}/contrib/slapd-modules/passwd" || die
+		einfo "Compiling contrib-module: pw-netscape"
+		"${lt}" --mode=compile --tag=CC \
+			"${CC}" \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-o netscape.lo \
+			-c netscape.c || die "compiling pw-netscape failed"
+		einfo "Linking contrib-module: pw-netscape"
+		"${lt}" --mode=link --tag=CC \
+			"${CC}" -module \
+			${CFLAGS} \
+			${LDFLAGS} \
+			-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+			-o pw-netscape.la \
+			netscape.lo || die "linking pw-netscape failed"
+
+		#build_contrib_module "acl" "posixgroup.c" "posixGroup" # example code only
+		#build_contrib_module "acl" "gssacl.c" "gss" # example code only, also needs kerberos
+		build_contrib_module "addpartial" "addpartial-overlay.c" "addpartial-overlay"
+		build_contrib_module "allop" "allop.c" "overlay-allop"
+		build_contrib_module "allowed" "allowed.c" "allowed"
+		build_contrib_module "autogroup" "autogroup.c" "autogroup"
+		build_contrib_module "cloak" "cloak.c" "cloak"
+		# build_contrib_module "comp_match" "comp_match.c" "comp_match" # really complex, adds new external deps, questionable demand
+		build_contrib_module "denyop" "denyop.c" "denyop-overlay"
+		build_contrib_module "dsaschema" "dsaschema.c" "dsaschema-plugin"
+		build_contrib_module "dupent" "dupent.c" "dupent"
+		build_contrib_module "lastbind" "lastbind.c" "lastbind"
+		# lastmod may not play well with other overlays
+		build_contrib_module "lastmod" "lastmod.c" "lastmod"
+		build_contrib_module "noopsrch" "noopsrch.c" "noopsrch"
+		build_contrib_module "nops" "nops.c" "nops-overlay"
+		#build_contrib_module "nssov" "nssov.c" "nssov-overlay" RESO:LATER
+		build_contrib_module "trace" "trace.c" "trace"
+		# build slapi-plugins
+		cd "${S}/contrib/slapi-plugins/addrdnvalues" || die
+		einfo "Building contrib-module: addrdnvalues plugin"
+		"${CC}" -shared \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-fPIC \
+			${LDFLAGS} \
+			-o libaddrdnvalues-plugin.so \
+			addrdnvalues.c || die "Building libaddrdnvalues-plugin.so failed"
+
+	fi
+}
+
+multilib_src_test() {
+	if multilib_is_native_abi; then
+		cd tests || die
+		emake tests || die "make tests failed"
+	fi
+}
+
+multilib_src_install() {
+	local lt="${BUILD_DIR}/libtool"
+	emake DESTDIR="${D}" SHELL="${EPREFIX}"/bin/bash install
+	use static-libs || prune_libtool_files --all
+
+	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="${ED}"etc/openldap/slapd.conf
+
+		# populate with built backends
+		ebegin "populate config with built backends"
+		for x in "${ED}"usr/$(get_libdir)/openldap/openldap/back_*.so; do
+			einfo "Adding $(basename ${x})"
+			sed -e "/###INSERTDYNAMICMODULESHERE###$/a# moduleload\t$(basename ${x})" -i "${configfile}"
+		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
+		eend
+
+		# install our own init scripts and systemd unit files
+		einfo "Install init scripts"
+		newinitd "${FILESDIR}"/slapd-initd-2.4.40-r2 slapd
+		newconfd "${FILESDIR}"/slapd-confd-2.4.28-r1 slapd
+		einfo "Install systemd service"
+		systemd_dounit "${FILESDIR}"/slapd.service
+		systemd_install_serviced "${FILESDIR}"/slapd.service.conf
+		systemd_newtmpfilesd "${FILESDIR}"/slapd.tmpfilesd slapd.conf
+
+		if [[ $(get_libdir) != lib ]]; then
+			sed -e "s,/usr/lib/,/usr/$(get_libdir)/," -i \
+				"${ED}"/etc/init.d/slapd \
+				"${ED}"/usr/lib/systemd/system/slapd.service || die
+		fi
+		# If built without SLP, we don't need to be before avahi
+		use slp \
+			|| sed -i \
+				-e '/before/{s/avahi-daemon//g}' \
+				"${ED}"etc/init.d/slapd
+
+		if use cxx ; then
+			einfo "Install the ldapc++ library"
+			cd "${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="/usr/$(get_libdir)/openldap" install
+			newdoc README samba4-README
+		fi
+
+		einfo "Installing contrib modules"
+		cd "${S}/contrib/slapd-modules" || die
+		for l in */*.la; do
+			"${lt}" --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-shell ; dodoc "${S}"/servers/slapd/back-shell/searchexample*
+		docinto back-perl ; dodoc "${S}"/servers/slapd/back-perl/SampleLDAP.pm
+
+		dosbin "${S}"/contrib/slapd-tools/statslog
+		newdoc "${S}"/contrib/slapd-tools/README README.statslog
+	fi
+}
+
+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/$(get_libdir)/{liblber,libldap_r,liblber}-2.3$(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=$((! $?))
+}
+
+pkg_postinst() {
+	if ! use minimal ; then
+		# You cannot build SSL certificates during src_install that will make
+		# binary packages containing your SSL key, which is both a security risk
+		# and a misconfiguration if multiple machines use the same key and cert.
+		if use ssl; then
+			install_cert /etc/openldap/ssl/ldap
+			use prefix || chown ldap:ldap "${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
+		use prefix || chown ldap:ldap "${EROOT}"var/run/openldap
+		chmod 0755 "${EROOT}"var/run/openldap
+		use prefix || chown root:ldap "${EROOT}"etc/openldap/slapd.conf{,.default}
+		chmod 0640 "${EROOT}"etc/openldap/slapd.conf{,.default}
+		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://www.gentoo.org/doc/en/ldap-howto.xml)"
+		elog "---"
+		elog "An example file for tuning BDB backends with openldap is"
+		elog "DB_CONFIG.fast.example in /usr/share/doc/${PF}/"
+	fi
+
+	preserve_old_lib_notify /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.3$(get_libname 0)
+}
diff --git a/net-nds/openldap/openldap-2.4.43-r1.ebuild b/net-nds/openldap/openldap-2.4.43-r1.ebuild
new file mode 100644
index 000000000000..ee27b3c2c66e
--- /dev/null
+++ b/net-nds/openldap/openldap-2.4.43-r1.ebuild
@@ -0,0 +1,830 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit db-use eutils flag-o-matic multilib multilib-minimal ssl-cert versionator toolchain-funcs autotools user systemd
+
+BIS_PN=rfc2307bis.schema
+BIS_PV=20140524
+BIS_P="${BIS_PN}-${BIS_PV}"
+
+DESCRIPTION="LDAP suite of application and development tools"
+HOMEPAGE="http://www.OpenLDAP.org/"
+
+# mirrors are mostly not working, using canonical URI
+SRC_URI="ftp://ftp.openldap.org/pub/OpenLDAP/openldap-release/${P}.tgz
+		 mirror://gentoo/${BIS_P}"
+
+LICENSE="OPENLDAP GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~x86-solaris"
+
+IUSE_DAEMON="crypt icu samba slp tcpd experimental minimal"
+IUSE_BACKEND="+berkdb"
+IUSE_OVERLAY="overlays perl"
+IUSE_OPTIONAL="gnutls iodbc sasl ssl odbc debug ipv6 libressl +syslog selinux static-libs"
+IUSE_CONTRIB="smbkrb5passwd kerberos kinit"
+IUSE_CONTRIB="${IUSE_CONTRIB} -cxx"
+IUSE="${IUSE_DAEMON} ${IUSE_BACKEND} ${IUSE_OVERLAY} ${IUSE_OPTIONAL} ${IUSE_CONTRIB}"
+
+REQUIRED_USE="cxx? ( sasl )
+	?? ( gnutls libressl )"
+
+# always list newer first
+# Do not add any AGPL-3 BDB here!
+# See bug 525110, comment 15.
+BDB_SLOTS='5.3 5.1 4.8 4.7 4.6 4.5 4.4'
+BDB_PKGS=''
+for _slot in $BDB_SLOTS; do BDB_PKGS="${BDB_PKGS} sys-libs/db:${_slot}" ; done
+
+# openssl is needed to generate lanman-passwords required by samba
+CDEPEND="icu? ( dev-libs/icu:= )
+	ssl? (
+		!gnutls? (
+			!libressl? ( >=dev-libs/openssl-1.0.1h-r2:0[${MULTILIB_USEDEP}] )
+		)
+		gnutls? ( >=net-libs/gnutls-2.12.23-r6[${MULTILIB_USEDEP}]
+		libressl? ( dev-libs/libressl[${MULTILIB_USEDEP}] )
+		>=dev-libs/libgcrypt-1.5.3:0[${MULTILIB_USEDEP}] ) )
+	sasl? ( dev-libs/cyrus-sasl:= )
+	!minimal? (
+		sys-devel/libtool
+		sys-libs/e2fsprogs-libs
+		>=dev-db/lmdb-0.9.17
+		tcpd? ( sys-apps/tcp-wrappers )
+		odbc? ( !iodbc? ( dev-db/unixODBC )
+			iodbc? ( dev-db/libiodbc ) )
+		slp? ( net-libs/openslp )
+		perl? ( dev-lang/perl:=[-build(-)] )
+		samba? (
+			!libressl? ( dev-libs/openssl:0 )
+			libressl? ( dev-libs/libressl )
+		)
+		berkdb? (
+			<sys-libs/db-6.0:=
+			|| ( ${BDB_PKGS} )
+			)
+		smbkrb5passwd? (
+			!libressl? ( dev-libs/openssl:0 )
+			libressl? ( dev-libs/libressl )
+			kerberos? ( app-crypt/heimdal )
+			)
+		kerberos? (
+			virtual/krb5
+			kinit? ( !app-crypt/heimdal )
+			)
+		cxx? ( dev-libs/cyrus-sasl:= )
+	)
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20140508-r3
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)"
+DEPEND="${CDEPEND}
+	sys-apps/groff"
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-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
+)
+
+openldap_filecount() {
+	local dir="$1"
+	find "${dir}" -type f ! -name '.*' ! -name 'DB_CONFIG*' | wc -l
+}
+
+openldap_find_versiontags() {
+	# scan for all datadirs
+	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_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}`echo ${each} | sed "s:\/::"`
+		CURRENT_TAG=${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=`get_version_component_range 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.
+	SLAPD_PATH=${EROOT}/usr/$(get_libdir)/openldap/slapd
+	if [ "${have_files}" == "1" -a -f "${SLAPD_PATH}" ]; then
+		OLDVER="$(/usr/bin/ldd ${SLAPD_PATH} \
+			| awk '/libdb-/{gsub("^libdb-","",$1);gsub(".so$","",$1);print $1}')"
+		if use berkdb; then
+			# find which one would be used
+			for bdb_slot in $BDB_SLOTS ; do
+				NEWVER="$(db_findver "=sys-libs/db-${bdb_slot}*")"
+				[[ -n "$NEWVER" ]] && break
+			done
+		fi
+		local fail=0
+		if [ -z "${OLDVER}" -a -z "${NEWVER}" ]; then
+			:
+			# Nothing wrong here.
+		elif [ -z "${OLDVER}" -a -n "${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}" -a -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() {
+	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/slurpd stop ; /etc/init.d/slapd stop"
+	eerror " 2. slapcat -l ${i}"
+	eerror " 3. egrep -v '^(entry|context)CSN:' <${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" && built_with_use net-nds/openldap minimal ; then
+		einfo "Skipping scan for previous datadirs as requested by minimal useflag"
+	else
+		openldap_find_versiontags
+	fi
+
+	# The user/group are only used for running daemons which are
+	# disabled in minimal builds, so elide the accounts too.
+	if ! use minimal ; then
+		enewgroup ldap 439
+		enewuser ldap 439 -1 /usr/$(get_libdir)/openldap ldap
+	fi
+}
+
+src_prepare() {
+	# ensure correct SLAPI path by default
+	sed -i -e 's,\(#define LDAPI_SOCK\).*,\1 "'"${EPREFIX}"'/var/run/openldap/slapd.sock",' \
+		"${S}"/include/ldap_defaults.h
+
+	epatch "${FILESDIR}"/${PN}-2.4.17-gcc44.patch
+
+	epatch \
+		"${FILESDIR}"/${PN}-2.2.14-perlthreadsfix.patch \
+		"${FILESDIR}"/${PN}-2.4.15-ppolicy.patch
+
+	# bug #116045 - still present in 2.4.28
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-smbk5pwd.patch
+	# bug #408077 - samba4
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-samba4.patch
+
+	# bug #189817
+	epatch "${FILESDIR}"/${PN}-2.4.11-libldap_r.patch
+
+	# bug #233633
+	epatch "${FILESDIR}"/${PN}-2.4.17-fix-lmpasswd-gnutls-symbols.patch
+
+	# bug #281495
+	epatch "${FILESDIR}"/${PN}-2.4.28-gnutls-gcrypt.patch
+
+	# bug #294350
+	epatch "${FILESDIR}"/${PN}-2.4.6-evolution-ntlm.patch
+
+	# unbreak /bin/sh -> dash
+	epatch "${FILESDIR}"/${PN}-2.4.28-fix-dash.patch
+
+	# bug #420959
+	epatch "${FILESDIR}"/${PN}-2.4.31-gcc47.patch
+
+	# unbundle lmdb
+	epatch "${FILESDIR}"/${PN}-2.4.42-mdb-unbundle.patch
+	rm -rf "${S}"/libraries/liblmdb
+
+	cd "${S}"/build || die
+	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 block stripping"
+
+	# wrong assumption that /bin/sh is /bin/bash
+	sed -i \
+		-e 's|/bin/sh|/bin/bash|g' \
+		"${S}"/tests/scripts/* || die "sed failed"
+
+	cd "${S}" || die
+
+	AT_NOEAUTOMAKE=yes eautoreconf
+}
+
+build_contrib_module() {
+	# <dir> <sources> <outputname>
+	cd "${S}/contrib/slapd-modules/$1" || die
+	einfo "Compiling contrib-module: $3"
+	# Make sure it's uppercase
+	local define_name="$(echo "SLAPD_OVER_${1}" | LC_ALL=C tr '[:lower:]' '[:upper:]')"
+	"${lt}" --mode=compile --tag=CC \
+		"${CC}" \
+		-D${define_name}=SLAPD_MOD_DYNAMIC \
+		-I"${BUILD_DIR}"/include \
+		-I../../../include -I../../../servers/slapd ${CFLAGS} \
+		-o ${2%.c}.lo -c $2 || die "compiling $3 failed"
+	einfo "Linking contrib-module: $3"
+	"${lt}" --mode=link --tag=CC \
+		"${CC}" -module \
+		${CFLAGS} \
+		${LDFLAGS} \
+		-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+		-o $3.la ${2%.c}.lo || die "linking $3 failed"
+}
+
+src_configure() {
+	# Bug 408001
+	use elibc_FreeBSD && append-cppflags -DMDB_DSYNC=O_SYNC -DMDB_FDATASYNC=fsync
+
+	# connectionless ldap per bug #342439
+	append-cppflags -DLDAP_CONNECTIONLESS
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myconf=()
+
+	use debug && myconf+=( $(use_enable debug) )
+
+	# ICU usage is not configurable
+	export ac_cv_header_unicode_utypes_h="$(multilib_is_native_abi && use icu && echo yes || echo no)"
+
+	if ! use minimal && multilib_is_native_abi; then
+		local CPPFLAGS=${CPPFLAGS}
+
+		# re-enable serverside overlay chains per bug #296567
+		# see ldap docs chaper 12.3.1 for details
+		myconf+=( --enable-ldap )
+
+		# backends
+		myconf+=( --enable-slapd )
+		if use berkdb ; then
+			einfo "Using Berkeley DB for local backend"
+			myconf+=( --enable-bdb --enable-hdb )
+			DBINCLUDE=$(db_includedir $BDB_SLOTS)
+			einfo "Using $DBINCLUDE for sys-libs/db version"
+			# We need to include the slotted db.h dir for FreeBSD
+			append-cppflags -I${DBINCLUDE}
+		else
+			myconf+=( --disable-bdb --disable-hdb )
+		fi
+		for backend in dnssrv ldap mdb meta monitor null passwd relay shell sock; do
+			myconf+=( --enable-${backend}=mod )
+		done
+
+		myconf+=( $(use_enable perl perl mod) )
+
+		myconf+=( $(use_enable odbc sql mod) )
+		if use odbc ; then
+			local odbc_lib="unixodbc"
+			if use iodbc ; then
+				odbc_lib="iodbc"
+				append-cppflags -I"${EPREFIX}"/usr/include/iodbc
+			fi
+			myconf+=( --with-odbc=${odbc_lib} )
+		fi
+
+		# slapd options
+		myconf+=(
+			$(use_enable crypt)
+			$(use_enable slp)
+			$(use_enable samba lmpasswd)
+			$(use_enable syslog)
+		)
+		if use experimental ; then
+			myconf+=(
+				--enable-dynacl
+				--enable-aci=mod
+			)
+		fi
+		for option in aci cleartext modules rewrite rlookups slapi; do
+			myconf+=( --enable-${option} )
+		done
+
+		# slapd overlay options
+		# Compile-in the syncprov, the others as module
+		myconf+=( --enable-syncprov=yes )
+		use overlays && myconf+=( --enable-overlays=mod )
+
+	else
+		myconf+=(
+			--disable-backends
+			--disable-slapd
+			--disable-bdb
+			--disable-hdb
+			--disable-mdb
+			--disable-overlays
+			--disable-syslog
+		)
+	fi
+
+	# basic functionality stuff
+	myconf+=(
+		$(use_enable ipv6)
+		$(multilib_native_use_with sasl cyrus-sasl)
+		$(multilib_native_use_enable sasl spasswd)
+		$(use_enable tcpd wrappers)
+	)
+
+	# Some cross-compiling tests don't pan out well.
+	tc-is-cross-compiler && myconf+=(
+		--with-yielding-select=yes
+	)
+
+	local ssl_lib="no"
+	if use ssl || ( ! use minimal && use samba ) ; then
+		ssl_lib="openssl"
+		use gnutls && ssl_lib="gnutls"
+	fi
+
+	myconf+=( --with-tls=${ssl_lib} )
+
+	for basicflag in dynamic local proctitle shared; do
+		myconf+=( --enable-${basicflag} )
+	done
+
+	tc-export AR CC CXX
+	ECONF_SOURCE=${S} \
+	STRIP=/bin/true \
+	econf \
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/openldap \
+		$(use_enable static-libs static) \
+		"${myconf[@]}"
+	emake depend
+}
+
+src_configure_cxx() {
+	# This needs the libraries built by the first build run.
+	# So we have to run it AFTER the main build, not just after the main
+	# configure.
+	local myconf_ldapcpp=(
+		--with-ldap-includes="${S}"/include
+	)
+
+	mkdir -p "${BUILD_DIR}"/contrib/ldapc++ || die
+	cd "${BUILD_DIR}/contrib/ldapc++" || die
+
+	local LDFLAGS=${LDFLAGS} 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[@]}" \
+		CC="${CC}" \
+		CXX="${CXX}"
+}
+
+multilib_src_compile() {
+	tc-export AR CC CXX
+	emake CC="${CC}" AR="${AR}" SHELL="${EPREFIX}"/bin/bash
+	local lt="${BUILD_DIR}/libtool"
+	export echo="echo"
+
+	if ! use minimal && multilib_is_native_abi ; then
+		if use cxx ; then
+			einfo "Building contrib library: ldapc++"
+			src_configure_cxx
+			cd "${BUILD_DIR}/contrib/ldapc++" || die
+			emake \
+				CC="${CC}" CXX="${CXX}"
+		fi
+
+		if use smbkrb5passwd ; then
+			einfo "Building contrib-module: smbk5pwd"
+			cd "${S}/contrib/slapd-modules/smbk5pwd" || die
+
+			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}" \
+				CC="${CC}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
+		fi
+
+		if use overlays ; then
+			einfo "Building contrib-module: samba4"
+			cd "${S}/contrib/slapd-modules/samba4" || die
+
+			emake \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="${CC}" libexecdir="/usr/$(get_libdir)/openldap"
+		fi
+
+		if use kerberos ; then
+			if use kinit ; then
+				build_contrib_module "kinit" "kinit.c" "kinit"
+			fi
+			cd "${S}/contrib/slapd-modules/passwd" || die
+			einfo "Compiling contrib-module: pw-kerberos"
+			"${lt}" --mode=compile --tag=CC \
+				"${CC}" \
+				-I"${BUILD_DIR}"/include \
+				-I../../../include \
+				${CFLAGS} \
+				$(krb5-config --cflags) \
+				-DHAVE_KRB5 \
+				-o kerberos.lo \
+				-c kerberos.c || die "compiling pw-kerberos failed"
+			einfo "Linking contrib-module: pw-kerberos"
+			"${lt}" --mode=link --tag=CC \
+				"${CC}" -module \
+				${CFLAGS} \
+				${LDFLAGS} \
+				-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+				-o pw-kerberos.la \
+				kerberos.lo || die "linking pw-kerberos failed"
+		fi
+		# We could build pw-radius if GNURadius would install radlib.h
+		cd "${S}/contrib/slapd-modules/passwd" || die
+		einfo "Compiling contrib-module: pw-netscape"
+		"${lt}" --mode=compile --tag=CC \
+			"${CC}" \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-o netscape.lo \
+			-c netscape.c || die "compiling pw-netscape failed"
+		einfo "Linking contrib-module: pw-netscape"
+		"${lt}" --mode=link --tag=CC \
+			"${CC}" -module \
+			${CFLAGS} \
+			${LDFLAGS} \
+			-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+			-o pw-netscape.la \
+			netscape.lo || die "linking pw-netscape failed"
+
+		#build_contrib_module "acl" "posixgroup.c" "posixGroup" # example code only
+		#build_contrib_module "acl" "gssacl.c" "gss" # example code only, also needs kerberos
+		build_contrib_module "addpartial" "addpartial-overlay.c" "addpartial-overlay"
+		build_contrib_module "allop" "allop.c" "overlay-allop"
+		build_contrib_module "allowed" "allowed.c" "allowed"
+		build_contrib_module "autogroup" "autogroup.c" "autogroup"
+		build_contrib_module "cloak" "cloak.c" "cloak"
+		# build_contrib_module "comp_match" "comp_match.c" "comp_match" # really complex, adds new external deps, questionable demand
+		build_contrib_module "denyop" "denyop.c" "denyop-overlay"
+		build_contrib_module "dsaschema" "dsaschema.c" "dsaschema-plugin"
+		build_contrib_module "dupent" "dupent.c" "dupent"
+		build_contrib_module "lastbind" "lastbind.c" "lastbind"
+		# lastmod may not play well with other overlays
+		build_contrib_module "lastmod" "lastmod.c" "lastmod"
+		build_contrib_module "noopsrch" "noopsrch.c" "noopsrch"
+		build_contrib_module "nops" "nops.c" "nops-overlay"
+		#build_contrib_module "nssov" "nssov.c" "nssov-overlay" RESO:LATER
+		build_contrib_module "trace" "trace.c" "trace"
+		# build slapi-plugins
+		cd "${S}/contrib/slapi-plugins/addrdnvalues" || die
+		einfo "Building contrib-module: addrdnvalues plugin"
+		"${CC}" -shared \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-fPIC \
+			${LDFLAGS} \
+			-o libaddrdnvalues-plugin.so \
+			addrdnvalues.c || die "Building libaddrdnvalues-plugin.so failed"
+
+	fi
+}
+
+multilib_src_test() {
+	if multilib_is_native_abi; then
+		cd tests || die
+		emake tests || die "make tests failed"
+	fi
+}
+
+multilib_src_install() {
+	local lt="${BUILD_DIR}/libtool"
+	emake DESTDIR="${D}" SHELL="${EPREFIX}"/bin/bash install
+	use static-libs || prune_libtool_files --all
+
+	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="${ED}"etc/openldap/slapd.conf
+
+		# populate with built backends
+		ebegin "populate config with built backends"
+		for x in "${ED}"usr/$(get_libdir)/openldap/openldap/back_*.so; do
+			einfo "Adding $(basename ${x})"
+			sed -e "/###INSERTDYNAMICMODULESHERE###$/a# moduleload\t$(basename ${x})" -i "${configfile}"
+		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
+		eend
+
+		# install our own init scripts and systemd unit files
+		einfo "Install init scripts"
+		newinitd "${FILESDIR}"/slapd-initd-2.4.40-r2 slapd
+		newconfd "${FILESDIR}"/slapd-confd-2.4.28-r1 slapd
+		einfo "Install systemd service"
+		systemd_dounit "${FILESDIR}"/slapd.service
+		systemd_install_serviced "${FILESDIR}"/slapd.service.conf
+		systemd_newtmpfilesd "${FILESDIR}"/slapd.tmpfilesd slapd.conf
+
+		if [[ $(get_libdir) != lib ]]; then
+			sed -e "s,/usr/lib/,/usr/$(get_libdir)/," -i \
+				"${ED}"/etc/init.d/slapd \
+				"${ED}"/usr/lib/systemd/system/slapd.service || die
+		fi
+		# If built without SLP, we don't need to be before avahi
+		use slp \
+			|| sed -i \
+				-e '/before/{s/avahi-daemon//g}' \
+				"${ED}"etc/init.d/slapd
+
+		if use cxx ; then
+			einfo "Install the ldapc++ library"
+			cd "${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="/usr/$(get_libdir)/openldap" install
+			newdoc README samba4-README
+		fi
+
+		einfo "Installing contrib modules"
+		cd "${S}/contrib/slapd-modules" || die
+		for l in */*.la; do
+			"${lt}" --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-shell ; dodoc "${S}"/servers/slapd/back-shell/searchexample*
+		docinto back-perl ; dodoc "${S}"/servers/slapd/back-perl/SampleLDAP.pm
+
+		dosbin "${S}"/contrib/slapd-tools/statslog
+		newdoc "${S}"/contrib/slapd-tools/README README.statslog
+	fi
+}
+
+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/$(get_libdir)/{liblber,libldap_r,liblber}-2.3$(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=$((! $?))
+}
+
+pkg_postinst() {
+	if ! use minimal ; then
+		# You cannot build SSL certificates during src_install that will make
+		# binary packages containing your SSL key, which is both a security risk
+		# and a misconfiguration if multiple machines use the same key and cert.
+		if use ssl; then
+			install_cert /etc/openldap/ssl/ldap
+			use prefix || chown ldap:ldap "${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
+		use prefix || chown ldap:ldap "${EROOT}"var/run/openldap
+		chmod 0755 "${EROOT}"var/run/openldap
+		use prefix || chown root:ldap "${EROOT}"etc/openldap/slapd.conf{,.default}
+		chmod 0640 "${EROOT}"etc/openldap/slapd.conf{,.default}
+		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://www.gentoo.org/doc/en/ldap-howto.xml)"
+		elog "---"
+		elog "An example file for tuning BDB backends with openldap is"
+		elog "DB_CONFIG.fast.example in /usr/share/doc/${PF}/"
+	fi
+
+	preserve_old_lib_notify /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.3$(get_libname 0)
+}
diff --git a/net-nds/openldap/openldap-2.4.43.ebuild b/net-nds/openldap/openldap-2.4.43.ebuild
new file mode 100644
index 000000000000..dd6af161af41
--- /dev/null
+++ b/net-nds/openldap/openldap-2.4.43.ebuild
@@ -0,0 +1,825 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit db-use eutils flag-o-matic multilib multilib-minimal ssl-cert versionator toolchain-funcs autotools user systemd
+
+BIS_PN=rfc2307bis.schema
+BIS_PV=20140524
+BIS_P="${BIS_PN}-${BIS_PV}"
+
+DESCRIPTION="LDAP suite of application and development tools"
+HOMEPAGE="http://www.OpenLDAP.org/"
+
+# mirrors are mostly not working, using canonical URI
+SRC_URI="ftp://ftp.openldap.org/pub/OpenLDAP/openldap-release/${P}.tgz
+		 mirror://gentoo/${BIS_P}"
+
+LICENSE="OPENLDAP GPL-2"
+SLOT="0"
+KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~x86-solaris"
+
+IUSE_DAEMON="crypt icu samba slp tcpd experimental minimal"
+IUSE_BACKEND="+berkdb"
+IUSE_OVERLAY="overlays perl"
+IUSE_OPTIONAL="gnutls iodbc sasl ssl odbc debug ipv6 libressl +syslog selinux static-libs"
+IUSE_CONTRIB="smbkrb5passwd kerberos"
+IUSE_CONTRIB="${IUSE_CONTRIB} -cxx"
+IUSE="${IUSE_DAEMON} ${IUSE_BACKEND} ${IUSE_OVERLAY} ${IUSE_OPTIONAL} ${IUSE_CONTRIB}"
+
+REQUIRED_USE="cxx? ( sasl )
+	?? ( gnutls libressl )"
+
+# always list newer first
+# Do not add any AGPL-3 BDB here!
+# See bug 525110, comment 15.
+BDB_SLOTS='5.3 5.1 4.8 4.7 4.6 4.5 4.4'
+BDB_PKGS=''
+for _slot in $BDB_SLOTS; do BDB_PKGS="${BDB_PKGS} sys-libs/db:${_slot}" ; done
+
+# openssl is needed to generate lanman-passwords required by samba
+CDEPEND="icu? ( dev-libs/icu:= )
+	ssl? (
+		!gnutls? (
+			!libressl? ( >=dev-libs/openssl-1.0.1h-r2:0[${MULTILIB_USEDEP}] )
+		)
+		gnutls? ( >=net-libs/gnutls-2.12.23-r6[${MULTILIB_USEDEP}]
+		libressl? ( dev-libs/libressl[${MULTILIB_USEDEP}] )
+		>=dev-libs/libgcrypt-1.5.3:0[${MULTILIB_USEDEP}] ) )
+	sasl? ( dev-libs/cyrus-sasl:= )
+	!minimal? (
+		sys-devel/libtool
+		sys-libs/e2fsprogs-libs
+		>=dev-db/lmdb-0.9.17
+		tcpd? ( sys-apps/tcp-wrappers )
+		odbc? ( !iodbc? ( dev-db/unixODBC )
+			iodbc? ( dev-db/libiodbc ) )
+		slp? ( net-libs/openslp )
+		perl? ( dev-lang/perl:=[-build(-)] )
+		samba? (
+			!libressl? ( dev-libs/openssl:0 )
+			libressl? ( dev-libs/libressl )
+		)
+		berkdb? (
+			<sys-libs/db-6.0:=
+			|| ( ${BDB_PKGS} )
+			)
+		smbkrb5passwd? (
+			!libressl? ( dev-libs/openssl:0 )
+			libressl? ( dev-libs/libressl )
+			kerberos? ( app-crypt/heimdal )
+			)
+		kerberos? ( virtual/krb5 )
+		cxx? ( dev-libs/cyrus-sasl:= )
+	)
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20140508-r3
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)"
+DEPEND="${CDEPEND}
+	sys-apps/groff"
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-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
+)
+
+openldap_filecount() {
+	local dir="$1"
+	find "${dir}" -type f ! -name '.*' ! -name 'DB_CONFIG*' | wc -l
+}
+
+openldap_find_versiontags() {
+	# scan for all datadirs
+	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_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}`echo ${each} | sed "s:\/::"`
+		CURRENT_TAG=${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=`get_version_component_range 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.
+	SLAPD_PATH=${EROOT}/usr/$(get_libdir)/openldap/slapd
+	if [ "${have_files}" == "1" -a -f "${SLAPD_PATH}" ]; then
+		OLDVER="$(/usr/bin/ldd ${SLAPD_PATH} \
+			| awk '/libdb-/{gsub("^libdb-","",$1);gsub(".so$","",$1);print $1}')"
+		if use berkdb; then
+			# find which one would be used
+			for bdb_slot in $BDB_SLOTS ; do
+				NEWVER="$(db_findver "=sys-libs/db-${bdb_slot}*")"
+				[[ -n "$NEWVER" ]] && break
+			done
+		fi
+		local fail=0
+		if [ -z "${OLDVER}" -a -z "${NEWVER}" ]; then
+			:
+			# Nothing wrong here.
+		elif [ -z "${OLDVER}" -a -n "${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}" -a -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() {
+	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/slurpd stop ; /etc/init.d/slapd stop"
+	eerror " 2. slapcat -l ${i}"
+	eerror " 3. egrep -v '^(entry|context)CSN:' <${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" && built_with_use net-nds/openldap minimal ; then
+		einfo "Skipping scan for previous datadirs as requested by minimal useflag"
+	else
+		openldap_find_versiontags
+	fi
+
+	# The user/group are only used for running daemons which are
+	# disabled in minimal builds, so elide the accounts too.
+	if ! use minimal ; then
+		enewgroup ldap 439
+		enewuser ldap 439 -1 /usr/$(get_libdir)/openldap ldap
+	fi
+}
+
+src_prepare() {
+	# ensure correct SLAPI path by default
+	sed -i -e 's,\(#define LDAPI_SOCK\).*,\1 "'"${EPREFIX}"'/var/run/openldap/slapd.sock",' \
+		"${S}"/include/ldap_defaults.h
+
+	epatch "${FILESDIR}"/${PN}-2.4.17-gcc44.patch
+
+	epatch \
+		"${FILESDIR}"/${PN}-2.2.14-perlthreadsfix.patch \
+		"${FILESDIR}"/${PN}-2.4.15-ppolicy.patch
+
+	# bug #116045 - still present in 2.4.28
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-smbk5pwd.patch
+	# bug #408077 - samba4
+	epatch "${FILESDIR}"/${PN}-2.4.35-contrib-samba4.patch
+
+	# bug #189817
+	epatch "${FILESDIR}"/${PN}-2.4.11-libldap_r.patch
+
+	# bug #233633
+	epatch "${FILESDIR}"/${PN}-2.4.17-fix-lmpasswd-gnutls-symbols.patch
+
+	# bug #281495
+	epatch "${FILESDIR}"/${PN}-2.4.28-gnutls-gcrypt.patch
+
+	# bug #294350
+	epatch "${FILESDIR}"/${PN}-2.4.6-evolution-ntlm.patch
+
+	# unbreak /bin/sh -> dash
+	epatch "${FILESDIR}"/${PN}-2.4.28-fix-dash.patch
+
+	# bug #420959
+	epatch "${FILESDIR}"/${PN}-2.4.31-gcc47.patch
+
+	# unbundle lmdb
+	epatch "${FILESDIR}"/${PN}-2.4.42-mdb-unbundle.patch
+	rm -rf "${S}"/libraries/liblmdb
+
+	cd "${S}"/build || die
+	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 block stripping"
+
+	# wrong assumption that /bin/sh is /bin/bash
+	sed -i \
+		-e 's|/bin/sh|/bin/bash|g' \
+		"${S}"/tests/scripts/* || die "sed failed"
+
+	cd "${S}" || die
+
+	AT_NOEAUTOMAKE=yes eautoreconf
+}
+
+build_contrib_module() {
+	# <dir> <sources> <outputname>
+	cd "${S}/contrib/slapd-modules/$1" || die
+	einfo "Compiling contrib-module: $3"
+	# Make sure it's uppercase
+	local define_name="$(echo "SLAPD_OVER_${1}" | LC_ALL=C tr '[:lower:]' '[:upper:]')"
+	"${lt}" --mode=compile --tag=CC \
+		"${CC}" \
+		-D${define_name}=SLAPD_MOD_DYNAMIC \
+		-I"${BUILD_DIR}"/include \
+		-I../../../include -I../../../servers/slapd ${CFLAGS} \
+		-o ${2%.c}.lo -c $2 || die "compiling $3 failed"
+	einfo "Linking contrib-module: $3"
+	"${lt}" --mode=link --tag=CC \
+		"${CC}" -module \
+		${CFLAGS} \
+		${LDFLAGS} \
+		-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+		-o $3.la ${2%.c}.lo || die "linking $3 failed"
+}
+
+src_configure() {
+	# Bug 408001
+	use elibc_FreeBSD && append-cppflags -DMDB_DSYNC=O_SYNC -DMDB_FDATASYNC=fsync
+
+	# connectionless ldap per bug #342439
+	append-cppflags -DLDAP_CONNECTIONLESS
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myconf=()
+
+	use debug && myconf+=( $(use_enable debug) )
+
+	# ICU usage is not configurable
+	export ac_cv_header_unicode_utypes_h="$(multilib_is_native_abi && use icu && echo yes || echo no)"
+
+	if ! use minimal && multilib_is_native_abi; then
+		local CPPFLAGS=${CPPFLAGS}
+
+		# re-enable serverside overlay chains per bug #296567
+		# see ldap docs chaper 12.3.1 for details
+		myconf+=( --enable-ldap )
+
+		# backends
+		myconf+=( --enable-slapd )
+		if use berkdb ; then
+			einfo "Using Berkeley DB for local backend"
+			myconf+=( --enable-bdb --enable-hdb )
+			DBINCLUDE=$(db_includedir $BDB_SLOTS)
+			einfo "Using $DBINCLUDE for sys-libs/db version"
+			# We need to include the slotted db.h dir for FreeBSD
+			append-cppflags -I${DBINCLUDE}
+		else
+			myconf+=( --disable-bdb --disable-hdb )
+		fi
+		for backend in dnssrv ldap mdb meta monitor null passwd relay shell sock; do
+			myconf+=( --enable-${backend}=mod )
+		done
+
+		myconf+=( $(use_enable perl perl mod) )
+
+		myconf+=( $(use_enable odbc sql mod) )
+		if use odbc ; then
+			local odbc_lib="unixodbc"
+			if use iodbc ; then
+				odbc_lib="iodbc"
+				append-cppflags -I"${EPREFIX}"/usr/include/iodbc
+			fi
+			myconf+=( --with-odbc=${odbc_lib} )
+		fi
+
+		# slapd options
+		myconf+=(
+			$(use_enable crypt)
+			$(use_enable slp)
+			$(use_enable samba lmpasswd)
+			$(use_enable syslog)
+		)
+		if use experimental ; then
+			myconf+=(
+				--enable-dynacl
+				--enable-aci=mod
+			)
+		fi
+		for option in aci cleartext modules rewrite rlookups slapi; do
+			myconf+=( --enable-${option} )
+		done
+
+		# slapd overlay options
+		# Compile-in the syncprov, the others as module
+		myconf+=( --enable-syncprov=yes )
+		use overlays && myconf+=( --enable-overlays=mod )
+
+	else
+		myconf+=(
+			--disable-backends
+			--disable-slapd
+			--disable-bdb
+			--disable-hdb
+			--disable-mdb
+			--disable-overlays
+			--disable-syslog
+		)
+	fi
+
+	# basic functionality stuff
+	myconf+=(
+		$(use_enable ipv6)
+		$(multilib_native_use_with sasl cyrus-sasl)
+		$(multilib_native_use_enable sasl spasswd)
+		$(use_enable tcpd wrappers)
+	)
+
+	# Some cross-compiling tests don't pan out well.
+	tc-is-cross-compiler && myconf+=(
+		--with-yielding-select=yes
+	)
+
+	local ssl_lib="no"
+	if use ssl || ( ! use minimal && use samba ) ; then
+		ssl_lib="openssl"
+		use gnutls && ssl_lib="gnutls"
+	fi
+
+	myconf+=( --with-tls=${ssl_lib} )
+
+	for basicflag in dynamic local proctitle shared; do
+		myconf+=( --enable-${basicflag} )
+	done
+
+	tc-export AR CC CXX
+	ECONF_SOURCE=${S} \
+	STRIP=/bin/true \
+	econf \
+		--libexecdir="${EPREFIX}"/usr/$(get_libdir)/openldap \
+		$(use_enable static-libs static) \
+		"${myconf[@]}"
+	emake depend
+}
+
+src_configure_cxx() {
+	# This needs the libraries built by the first build run.
+	# So we have to run it AFTER the main build, not just after the main
+	# configure.
+	local myconf_ldapcpp=(
+		--with-ldap-includes="${S}"/include
+	)
+
+	mkdir -p "${BUILD_DIR}"/contrib/ldapc++ || die
+	cd "${BUILD_DIR}/contrib/ldapc++" || die
+
+	local LDFLAGS=${LDFLAGS} 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[@]}" \
+		CC="${CC}" \
+		CXX="${CXX}"
+}
+
+multilib_src_compile() {
+	tc-export AR CC CXX
+	emake CC="${CC}" AR="${AR}" SHELL="${EPREFIX}"/bin/bash
+	local lt="${BUILD_DIR}/libtool"
+	export echo="echo"
+
+	if ! use minimal && multilib_is_native_abi ; then
+		if use cxx ; then
+			einfo "Building contrib library: ldapc++"
+			src_configure_cxx
+			cd "${BUILD_DIR}/contrib/ldapc++" || die
+			emake \
+				CC="${CC}" CXX="${CXX}"
+		fi
+
+		if use smbkrb5passwd ; then
+			einfo "Building contrib-module: smbk5pwd"
+			cd "${S}/contrib/slapd-modules/smbk5pwd" || die
+
+			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}" \
+				CC="${CC}" libexecdir="${EPREFIX}/usr/$(get_libdir)/openldap"
+		fi
+
+		if use overlays ; then
+			einfo "Building contrib-module: samba4"
+			cd "${S}/contrib/slapd-modules/samba4" || die
+
+			emake \
+				LDAP_BUILD="${BUILD_DIR}" \
+				CC="${CC}" libexecdir="/usr/$(get_libdir)/openldap"
+		fi
+
+		if use kerberos ; then
+			build_contrib_module "kinit" "kinit.c" "kinit"
+			cd "${S}/contrib/slapd-modules/passwd" || die
+			einfo "Compiling contrib-module: pw-kerberos"
+			"${lt}" --mode=compile --tag=CC \
+				"${CC}" \
+				-I"${BUILD_DIR}"/include \
+				-I../../../include \
+				${CFLAGS} \
+				$(krb5-config --cflags) \
+				-DHAVE_KRB5 \
+				-o kerberos.lo \
+				-c kerberos.c || die "compiling pw-kerberos failed"
+			einfo "Linking contrib-module: pw-kerberos"
+			"${lt}" --mode=link --tag=CC \
+				"${CC}" -module \
+				${CFLAGS} \
+				${LDFLAGS} \
+				-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+				-o pw-kerberos.la \
+				kerberos.lo || die "linking pw-kerberos failed"
+		fi
+		# We could build pw-radius if GNURadius would install radlib.h
+		cd "${S}/contrib/slapd-modules/passwd" || die
+		einfo "Compiling contrib-module: pw-netscape"
+		"${lt}" --mode=compile --tag=CC \
+			"${CC}" \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-o netscape.lo \
+			-c netscape.c || die "compiling pw-netscape failed"
+		einfo "Linking contrib-module: pw-netscape"
+		"${lt}" --mode=link --tag=CC \
+			"${CC}" -module \
+			${CFLAGS} \
+			${LDFLAGS} \
+			-rpath "${EPREFIX}"/usr/$(get_libdir)/openldap/openldap \
+			-o pw-netscape.la \
+			netscape.lo || die "linking pw-netscape failed"
+
+		#build_contrib_module "acl" "posixgroup.c" "posixGroup" # example code only
+		#build_contrib_module "acl" "gssacl.c" "gss" # example code only, also needs kerberos
+		build_contrib_module "addpartial" "addpartial-overlay.c" "addpartial-overlay"
+		build_contrib_module "allop" "allop.c" "overlay-allop"
+		build_contrib_module "allowed" "allowed.c" "allowed"
+		build_contrib_module "autogroup" "autogroup.c" "autogroup"
+		build_contrib_module "cloak" "cloak.c" "cloak"
+		# build_contrib_module "comp_match" "comp_match.c" "comp_match" # really complex, adds new external deps, questionable demand
+		build_contrib_module "denyop" "denyop.c" "denyop-overlay"
+		build_contrib_module "dsaschema" "dsaschema.c" "dsaschema-plugin"
+		build_contrib_module "dupent" "dupent.c" "dupent"
+		build_contrib_module "lastbind" "lastbind.c" "lastbind"
+		# lastmod may not play well with other overlays
+		build_contrib_module "lastmod" "lastmod.c" "lastmod"
+		build_contrib_module "noopsrch" "noopsrch.c" "noopsrch"
+		build_contrib_module "nops" "nops.c" "nops-overlay"
+		#build_contrib_module "nssov" "nssov.c" "nssov-overlay" RESO:LATER
+		build_contrib_module "trace" "trace.c" "trace"
+		# build slapi-plugins
+		cd "${S}/contrib/slapi-plugins/addrdnvalues" || die
+		einfo "Building contrib-module: addrdnvalues plugin"
+		"${CC}" -shared \
+			-I"${BUILD_DIR}"/include \
+			-I../../../include \
+			${CFLAGS} \
+			-fPIC \
+			${LDFLAGS} \
+			-o libaddrdnvalues-plugin.so \
+			addrdnvalues.c || die "Building libaddrdnvalues-plugin.so failed"
+
+	fi
+}
+
+multilib_src_test() {
+	if multilib_is_native_abi; then
+		cd tests || die
+		emake tests || die "make tests failed"
+	fi
+}
+
+multilib_src_install() {
+	local lt="${BUILD_DIR}/libtool"
+	emake DESTDIR="${D}" SHELL="${EPREFIX}"/bin/bash install
+	use static-libs || prune_libtool_files --all
+
+	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="${ED}"etc/openldap/slapd.conf
+
+		# populate with built backends
+		ebegin "populate config with built backends"
+		for x in "${ED}"usr/$(get_libdir)/openldap/openldap/back_*.so; do
+			einfo "Adding $(basename ${x})"
+			sed -e "/###INSERTDYNAMICMODULESHERE###$/a# moduleload\t$(basename ${x})" -i "${configfile}"
+		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
+		eend
+
+		# install our own init scripts and systemd unit files
+		einfo "Install init scripts"
+		newinitd "${FILESDIR}"/slapd-initd-2.4.40-r2 slapd
+		newconfd "${FILESDIR}"/slapd-confd-2.4.28-r1 slapd
+		einfo "Install systemd service"
+		systemd_dounit "${FILESDIR}"/slapd.service
+		systemd_install_serviced "${FILESDIR}"/slapd.service.conf
+		systemd_newtmpfilesd "${FILESDIR}"/slapd.tmpfilesd slapd.conf
+
+		if [[ $(get_libdir) != lib ]]; then
+			sed -e "s,/usr/lib/,/usr/$(get_libdir)/," -i \
+				"${ED}"/etc/init.d/slapd \
+				"${ED}"/usr/lib/systemd/system/slapd.service || die
+		fi
+		# If built without SLP, we don't need to be before avahi
+		use slp \
+			|| sed -i \
+				-e '/before/{s/avahi-daemon//g}' \
+				"${ED}"etc/init.d/slapd
+
+		if use cxx ; then
+			einfo "Install the ldapc++ library"
+			cd "${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="/usr/$(get_libdir)/openldap" install
+			newdoc README samba4-README
+		fi
+
+		einfo "Installing contrib modules"
+		cd "${S}/contrib/slapd-modules" || die
+		for l in */*.la; do
+			"${lt}" --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-shell ; dodoc "${S}"/servers/slapd/back-shell/searchexample*
+		docinto back-perl ; dodoc "${S}"/servers/slapd/back-perl/SampleLDAP.pm
+
+		dosbin "${S}"/contrib/slapd-tools/statslog
+		newdoc "${S}"/contrib/slapd-tools/README README.statslog
+	fi
+}
+
+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/$(get_libdir)/{liblber,libldap_r,liblber}-2.3$(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=$((! $?))
+}
+
+pkg_postinst() {
+	if ! use minimal ; then
+		# You cannot build SSL certificates during src_install that will make
+		# binary packages containing your SSL key, which is both a security risk
+		# and a misconfiguration if multiple machines use the same key and cert.
+		if use ssl; then
+			install_cert /etc/openldap/ssl/ldap
+			use prefix || chown ldap:ldap "${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
+		use prefix || chown ldap:ldap "${EROOT}"var/run/openldap
+		chmod 0755 "${EROOT}"var/run/openldap
+		use prefix || chown root:ldap "${EROOT}"etc/openldap/slapd.conf{,.default}
+		chmod 0640 "${EROOT}"etc/openldap/slapd.conf{,.default}
+		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://www.gentoo.org/doc/en/ldap-howto.xml)"
+		elog "---"
+		elog "An example file for tuning BDB backends with openldap is"
+		elog "DB_CONFIG.fast.example in /usr/share/doc/${PF}/"
+	fi
+
+	preserve_old_lib_notify /usr/$(get_libdir)/{liblber,libldap,libldap_r}-2.3$(get_libname 0)
+}