net-fs/samba : import from portage tree, preconfigure

14 files changed, 500 insertions, 0 deletions

diff --git a/net-fs/samba/Manifest b/net-fs/samba/Manifest
new file mode 100644
index 00000000..f1355c01
--- /dev/null
+++ b/net-fs/samba/Manifest
@@ -0,0 +1,2 @@
+DIST samba-4.5.10.tar.gz 20989431 SHA256 7cb753f5f6d5527ef40d4c1f47dacafb7c876cb304b4906ccb390c6a18477714 SHA512 046bae9c66083a4fe656d6a7b02b64343c66e0ea4925193a898dbda107b5b158d1897f16c36f4c393a30457a49215fa6ef91720367f4946760ec48ce02a4a68a WHIRLPOOL 2359a40337c2a85c17e3c860a8531c21ec5cf3c180dfd5a1e554f2eb5e10576a8b706464d490e008af441d9ce6a14043112d621d8e140461806c97947362933a
+DIST samba-disable-python-patches-4.5.0_rc1.tar.xz 6204 SHA256 fa0d776e04e3222c0dc4761e376717f4154937cdcb85f4117b8978dfb770a78e SHA512 920089ba3c6e8e7d913b1d7ef1017262a19d1af41215adb30cfc98a57556efc4b0116931d4ef774c01124149d8eca2be3a23814ce7e11daf0180d2c111799927 WHIRLPOOL 6d55710895435ad012e23f8c252e5276966241014710349ca7fa9cf037e8742030b8e053f7cb71309a0a45f48d2235d55393243bf4d19476a22dd39bb1b7748d
diff --git a/net-fs/samba/files/4.4/samba4.confd b/net-fs/samba/files/4.4/samba4.confd
new file mode 100644
index 00000000..58b2c782
--- /dev/null
+++ b/net-fs/samba/files/4.4/samba4.confd
@@ -0,0 +1,38 @@
+# Add "winbind" to the daemon_list if you also want winbind to start.
+# Replace "smbd nmbd" by "samba4" if you want the active directory domain controller part or the ntvfs
+# file server part or the rpc proxy to start.
+# Note that samba4 controls 'smbd' by itself, thus it can't be started manually. You can, however,
+# tweak the behaviour of a samba4-controlled smbd by modifying your '/etc/samba/smb.conf' file
+# accordingly.
+daemon_list="smbd nmbd"
+
+#----------------------------------------------------------------------------
+# Daemons calls: <daemon_name>_<command_option>
+#----------------------------------------------------------------------------
+my_service_name="samba"
+my_service_PRE="unset TMP TMPDIR"
+my_service_POST=""
+
+#----------------------------------------------------------------------------
+# Daemons calls: <daemon_name>_<command_option>
+#----------------------------------------------------------------------------
+smbd_start_options="-D"
+smbd_start="start-stop-daemon --start --exec /usr/sbin/smbd -- ${smbd_start_options}"
+smbd_stop="start-stop-daemon --stop --exec /usr/sbin/smbd"
+smbd_reload="killall -HUP smbd"
+
+nmbd_start_options="-D"
+nmbd_start="start-stop-daemon --start --exec /usr/sbin/nmbd -- ${nmbd_start_options}"
+nmbd_stop="start-stop-daemon --stop --exec /usr/sbin/nmbd"
+nmbd_reload="killall -HUP nmbd"
+
+samba4_start_options=""
+samba4_start="start-stop-daemon --start --exec /usr/sbin/samba -- ${samba4_start_options}"
+samba4_stop="start-stop-daemon --stop --exec /usr/sbin/samba"
+samba4_reload="killall -HUP samba"
+
+winbind_start_options=""
+winbind_start="start-stop-daemon --start --exec /usr/sbin/winbindd -- ${winbind_start_options}"
+winbind_stop="start-stop-daemon --stop --exec /usr/sbin/winbindd"
+winbind_reload="killall -HUP winbindd"
+
diff --git a/net-fs/samba/files/4.4/samba4.initd-r1 b/net-fs/samba/files/4.4/samba4.initd-r1
new file mode 100644
index 00000000..52a9b68b
--- /dev/null
+++ b/net-fs/samba/files/4.4/samba4.initd-r1
@@ -0,0 +1,55 @@
+#!/sbin/openrc-run
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License, v2 or later
+
+extra_started_commands="reload"
+piddir="/run/samba"
+
+depend() {
+	after slapd
+	need net
+	use cupsd
+}
+
+DAEMONNAME="${SVCNAME##samba.}"
+[ "${DAEMONNAME}" != "samba" ] && daemon_list=${DAEMONNAME}
+
+signal_do() {
+	local signal="$1"
+	[ -z "${signal}" ] && return 0
+
+	local result=0 last_result=0 daemon= cmd_exec=
+	for daemon in ${daemon_list} ; do
+		eval cmd_exec=\$${daemon}_${signal}
+		if [ -n "${cmd_exec}" ]; then
+			ebegin "${my_service_name} -> ${signal}: ${daemon}"
+			#echo ${cmd} '->' ${!cmd}
+			${cmd_exec} > /dev/null
+			last_result=$?
+			eend ${last_result}
+		fi
+		result=$(( ${result} + ${last_result} ))
+	done
+	return ${result}
+}
+
+start() {
+	${my_service_PRE}
+	[ -d "${piddir}" ] || mkdir -p "${piddir}"
+	signal_do start && return 0
+
+	eerror "Error: starting services (see system logs)"
+	signal_do stop
+	return 1
+}
+stop() {
+	${my_service_PRE}
+	if signal_do stop ; then
+		${my_service_POST}
+		return 0
+	fi
+}
+reload() {
+	${my_service_PRE}
+	signal_do reload
+}
diff --git a/net-fs/samba/files/nmbd.service b/net-fs/samba/files/nmbd.service
new file mode 100644
index 00000000..44b4ffba
--- /dev/null
+++ b/net-fs/samba/files/nmbd.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Samba NetBIOS name server
+After=network.target
+
+[Service]
+Type=forking
+PIDFile=/var/run/samba/nmbd.pid
+ExecStart=/usr/sbin/nmbd -D 
+ExecReload=/bin/kill -HUP $MAINPID
+
+[Install]
+WantedBy=multi-user.target
diff --git a/net-fs/samba/files/samba-4.4.0-pam.patch b/net-fs/samba/files/samba-4.4.0-pam.patch
new file mode 100644
index 00000000..45160138
--- /dev/null
+++ b/net-fs/samba/files/samba-4.4.0-pam.patch
@@ -0,0 +1,29 @@
+--- samba-4.4.0rc2/source3/wscript
++++ samba-4.4.0rc2/source3/wscript
+@@ -870,7 +870,7 @@
+         if conf.env.with_iconv:
+             conf.DEFINE('HAVE_ICONV', 1)
+ 
+-    if Options.options.with_pam:
++    if Options.options.with_pam != False:
+         use_pam=True
+         conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
+         if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
+@@ -943,6 +943,17 @@
+             conf.DEFINE('WITH_PAM', 1)
+             conf.DEFINE('WITH_PAM_MODULES', 1)
+ 
++    else:
++        Logs.warn("PAM disabled")
++        use_pam=False
++        conf.undefine('WITH_PAM')
++        conf.undefine('WITH_PAM_MODULES')
++        conf.undefine('HAVE_SECURITY_PAM_APPL_H')
++        conf.undefine('PAM_RHOST')
++        conf.undefine('PAM_TTY')
++        conf.undefine('HAVE_PAM_PAM_APPL_H')
++
++
+     seteuid = False
+ 
+ #
diff --git a/net-fs/samba/files/samba-4.5.1-compile_et_fix.patch b/net-fs/samba/files/samba-4.5.1-compile_et_fix.patch
new file mode 100644
index 00000000..463512f9
--- /dev/null
+++ b/net-fs/samba/files/samba-4.5.1-compile_et_fix.patch
@@ -0,0 +1,16 @@
+--- samba-4.5.1/source4/heimdal_build/wscript_configure
++++ samba-4.5.1/source4/heimdal_build/wscript_configure
+@@ -258,7 +258,11 @@
+ 
+ # With the proper checks in place we should be able to build against the system libtommath.
+ #if conf.CHECK_BUNDLED_SYSTEM('tommath', checkfunctions='mp_init', headers='tommath.h'):
+ #    conf.define('USING_SYSTEM_TOMMATH', 1)
+ 
+-check_system_heimdal_binary("compile_et")
+-check_system_heimdal_binary("asn1_compile")
++# comment out next line to stop Gentoo Samba build from using the compile_et in e2fsprogs-libs
++# to compile the error tables. This produces a compile error later on.
++#check_system_heimdal_binary("compile_et")
++#
++# As a precaution do the same for asn1_compile
++#check_system_heimdal_binary("asn1_compile")
diff --git a/net-fs/samba/files/samba-glibc-2.26-no_rpc.patch b/net-fs/samba/files/samba-glibc-2.26-no_rpc.patch
new file mode 100644
index 00000000..e6644684
--- /dev/null
+++ b/net-fs/samba/files/samba-glibc-2.26-no_rpc.patch
@@ -0,0 +1,14 @@
+https://attachments.samba.org/attachment.cgi?id=13172
+https://bugs.gentoo.org/637320
+
+--- a/lib/replace/wscript
++++ b/lib/replace/wscript
+@@ -71,7 +71,7 @@
+     conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
+     conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h')
+ 
+-    conf.CHECK_CODE('', headers='rpc/rpc.h rpcsvc/yp_prot.h', define='HAVE_RPCSVC_YP_PROT_H')
++    conf.CHECK_CODE('ypstat s;', headers='rpc/rpc.h rpcsvc/yp_prot.h', define='HAVE_RPCSVC_YP_PROT_H')
+ 
+     conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h valgrind/memcheck.h')
+     conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
diff --git a/net-fs/samba/files/samba.conf b/net-fs/samba/files/samba.conf
new file mode 100644
index 00000000..e0a6f325
--- /dev/null
+++ b/net-fs/samba/files/samba.conf
@@ -0,0 +1,2 @@
+D /run/samba 0755 root root
+D /run/lock/samba 0755 root root
diff --git a/net-fs/samba/files/samba.service b/net-fs/samba/files/samba.service
new file mode 100644
index 00000000..8214ff86
--- /dev/null
+++ b/net-fs/samba/files/samba.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Samba AD server
+After=network.target winbindd.service
+Conflicts=nmbd.service smbd.service
+
+[Service]
+ExecStart=/usr/sbin/samba --interactive 
+
+[Install]
+WantedBy=multi-user.target
diff --git a/net-fs/samba/files/smbd.service b/net-fs/samba/files/smbd.service
new file mode 100644
index 00000000..5c006a44
--- /dev/null
+++ b/net-fs/samba/files/smbd.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Samba SMB/CIFS server
+After=network.target nmbd.service winbindd.service
+
+[Service]
+Type=forking
+PIDFile=/var/run/samba/smbd.pid
+ExecStart=/usr/sbin/smbd -D 
+ExecReload=/bin/kill -HUP $MAINPID
+
+[Install]
+WantedBy=multi-user.target
diff --git a/net-fs/samba/files/smbd.socket b/net-fs/samba/files/smbd.socket
new file mode 100644
index 00000000..833bf438
--- /dev/null
+++ b/net-fs/samba/files/smbd.socket
@@ -0,0 +1,9 @@
+[Unit]
+Description=Samba SMB/CIFS server socket
+
+[Socket]
+ListenStream=445
+Accept=yes
+
+[Install]
+WantedBy=sockets.target
diff --git a/net-fs/samba/files/smbd_at.service b/net-fs/samba/files/smbd_at.service
new file mode 100644
index 00000000..e1f71be3
--- /dev/null
+++ b/net-fs/samba/files/smbd_at.service
@@ -0,0 +1,7 @@
+[Unit]
+Description=Samba SMB/CIFS server instance
+
+[Service]
+ExecStart=/usr/sbin/smbd -F
+ExecReload=/bin/kill -HUP $MAINPID
+StandardInput=socket
diff --git a/net-fs/samba/files/winbindd.service b/net-fs/samba/files/winbindd.service
new file mode 100644
index 00000000..67a778fc
--- /dev/null
+++ b/net-fs/samba/files/winbindd.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Samba Winbind daemon
+After=network.target nmbd.service
+
+[Service]
+Type=forking
+PIDFile=/var/run/samba/winbindd.pid
+ExecStart=/usr/sbin/winbindd -D 
+ExecReload=/bin/kill -HUP $MAINPID
+
+[Install]
+WantedBy=multi-user.target
diff --git a/net-fs/samba/samba-4.5.10-r2.ebuild b/net-fs/samba/samba-4.5.10-r2.ebuild
new file mode 100644
index 00000000..10f58050
--- /dev/null
+++ b/net-fs/samba/samba-4.5.10-r2.ebuild
@@ -0,0 +1,282 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+PYTHON_COMPAT=( python2_7 )
+PYTHON_REQ_USE='threads(+),xml(+)'
+
+inherit python-single-r1 waf-utils multilib-minimal linux-info systemd eutils
+
+MY_PV="${PV/_rc/rc}"
+MY_P="${PN}-${MY_PV}"
+
+SRC_PATH="stable"
+[[ ${PV} = *_rc* ]] && SRC_PATH="rc"
+
+SRC_URI="mirror://samba/${SRC_PATH}/${MY_P}.tar.gz
+	https://dev.gentoo.org/~polynomial-c/samba-disable-python-patches-4.5.0_rc1.tar.xz"
+[[ ${PV} = *_rc* ]] || \
+KEYWORDS="alpha amd64 ~arm ~arm64 ia64 ppc ppc64 sparc x86"
+
+DESCRIPTION="Samba Suite Version 4"
+HOMEPAGE="https://www.samba.org/"
+LICENSE="GPL-3"
+
+SLOT="0"
+
+IUSE="acl addc addns ads client cluster cups dmapi fam gnutls gpg iprint ldap pam
+quota selinux syslog system-heimdal +system-mitkrb5 systemd test winbind zeroconf"
+
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/samba-4.0/policy.h
+	/usr/include/samba-4.0/dcerpc_server.h
+	/usr/include/samba-4.0/ctdb.h
+	/usr/include/samba-4.0/ctdb_client.h
+	/usr/include/samba-4.0/ctdb_protocol.h
+	/usr/include/samba-4.0/ctdb_private.h
+	/usr/include/samba-4.0/ctdb_typesafe_cb.h
+	/usr/include/samba-4.0/ctdb_version.h
+)
+
+# sys-apps/attr is an automagic dependency (see bug #489748)
+CDEPEND="${PYTHON_DEPS}
+	>=app-arch/libarchive-3.1.2[${MULTILIB_USEDEP}]
+	dev-lang/perl:=
+	dev-libs/libaio[${MULTILIB_USEDEP}]
+	dev-libs/libbsd[${MULTILIB_USEDEP}]
+	dev-libs/iniparser:0
+	dev-libs/popt[${MULTILIB_USEDEP}]
+	dev-python/subunit[${PYTHON_USEDEP},${MULTILIB_USEDEP}]
+	sys-apps/attr[${MULTILIB_USEDEP}]
+	>=sys-libs/ldb-1.1.27[ldap(+)?,python(+),${MULTILIB_USEDEP}]
+	sys-libs/libcap
+	sys-libs/ncurses:0=[${MULTILIB_USEDEP}]
+	sys-libs/readline:0=
+	>=sys-libs/talloc-2.1.8[python,${PYTHON_USEDEP},${MULTILIB_USEDEP}]
+	>=sys-libs/tdb-1.3.10[python,${PYTHON_USEDEP},${MULTILIB_USEDEP}]
+	>=sys-libs/tevent-0.9.31-r1[${MULTILIB_USEDEP}]
+	sys-libs/zlib[${MULTILIB_USEDEP}]
+	virtual/libiconv
+	pam? ( virtual/pam )
+	acl? ( virtual/acl )
+	addns? ( net-dns/bind-tools[gssapi] )
+	cluster? ( !dev-db/ctdb )
+	cups? ( net-print/cups )
+	dmapi? ( sys-apps/dmapi )
+	fam? ( virtual/fam )
+	gnutls? (
+		dev-libs/libgcrypt:0
+		>=net-libs/gnutls-1.4.0
+	)
+	gpg? ( app-crypt/gpgme )
+	ldap? ( net-nds/openldap[${MULTILIB_USEDEP}] )
+	system-heimdal? ( >=app-crypt/heimdal-1.5[-ssl,${MULTILIB_USEDEP}] )
+	system-mitkrb5? ( app-crypt/mit-krb5[${MULTILIB_USEDEP}] )
+	systemd? ( sys-apps/systemd:0= )"
+DEPEND="${CDEPEND}
+	app-text/docbook-xsl-stylesheets
+	dev-libs/libxslt
+	virtual/pkgconfig
+	test? (
+		!system-mitkrb5? (
+			>=sys-libs/nss_wrapper-1.1.3
+			>=net-dns/resolv_wrapper-1.1.4
+			>=net-libs/socket_wrapper-1.1.7
+			>=sys-libs/uid_wrapper-1.2.1
+		)
+	)"
+RDEPEND="${CDEPEND}
+	client? ( net-fs/cifs-utils[ads?] )
+	selinux? ( sec-policy/selinux-samba )
+	net-fs/samba-config-redcore
+	!dev-perl/Parse-Yapp
+"
+
+REQUIRED_USE="addc? ( gnutls !system-mitkrb5 )
+	ads? ( acl gnutls ldap )
+	gpg? ( addc )
+	?? ( system-heimdal system-mitkrb5 )
+	${PYTHON_REQUIRED_USE}"
+
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-4.4.0-pam.patch"
+	"${FILESDIR}/${PN}-4.5.1-compile_et_fix.patch"
+	"${FILESDIR}/${PN}-glibc-2.26-no_rpc.patch" #637320
+)
+
+CONFDIR="${FILESDIR}/4.4"
+
+WAF_BINARY="${S}/buildtools/bin/waf"
+
+SHAREDMODS=""
+
+pkg_setup() {
+	python-single-r1_pkg_setup
+	if use cluster ; then
+		SHAREDMODS="idmap_rid,idmap_tdb2,idmap_ad"
+	elif use ads ; then
+		SHAREDMODS="idmap_ad"
+	fi
+}
+
+src_prepare() {
+	default
+
+	# install the patches from tarball(s)
+	eapply "${WORKDIR}/patches"
+
+	# ugly hackaround for bug #592502
+	cp /usr/include/tevent_internal.h "${S}"/lib/tevent/ || die
+
+	sed -e 's:<gpgme\.h>:<gpgme/gpgme.h>:' \
+		-i source4/dsdb/samdb/ldb_modules/password_hash.c \
+		|| die
+
+	# Friggin' WAF shit
+	multilib_copy_sources
+}
+
+multilib_src_configure() {
+	# when specifying libs for samba build you must append NONE to the end to
+	# stop it automatically including things
+	local bundled_libs="NONE"
+	if ! use system-heimdal && ! use system-mitkrb5 ; then
+		bundled_libs="heimbase,heimntlm,hdb,kdc,krb5,wind,gssapi,hcrypto,hx509,roken,asn1,com_err,NONE"
+	fi
+
+	local myconf=()
+	myconf=(
+		--enable-fhs
+		--sysconfdir="${EPREFIX}/etc"
+		--localstatedir="${EPREFIX}/var"
+		--with-modulesdir="${EPREFIX}/usr/$(get_libdir)/samba"
+		--with-piddir="${EPREFIX}/run/${PN}"
+		--without-lttng
+		--bundled-libraries="${bundled_libs}"
+		--builtin-libraries=NONE
+		--disable-rpath
+		--disable-rpath-install
+		--nopyc
+		--nopyo
+	)
+	if multilib_is_native_abi ; then
+		myconf+=(
+			$(use_with acl acl-support)
+			$(usex addc '' '--without-ad-dc')
+			$(use_with addns dnsupdate)
+			$(use_with ads)
+			$(use_with cluster cluster-support)
+			$(use_enable cups)
+			$(use_with dmapi)
+			$(use_with fam)
+			$(use_enable gnutls)
+			$(use_with gpg gpgme)
+			$(use_enable iprint)
+			$(use_with ldap)
+			$(use_with pam)
+			$(usex pam "--with-pammodulesdir=${EPREFIX}/$(get_libdir)/security" '')
+			$(use_with quota quotas)
+			$(use_with syslog)
+			$(use_with systemd)
+			$(usex system-mitkrb5 '--with-system-mitkrb5' '')
+			$(use_with winbind)
+			$(usex test '--enable-selftest' '')
+			$(use_enable zeroconf avahi)
+			--with-shared-modules=${SHAREDMODS}
+		)
+	else
+		myconf+=(
+			--without-acl-support
+			--without-ad-dc
+			--without-dnsupdate
+			--without-ads
+			--disable-avahi
+			--without-cluster-support
+			--disable-cups
+			--without-dmapi
+			--without-fam
+			--disable-gnutls
+			--without-gpgme
+			--disable-iprint
+			$(use_with ldap)
+			--without-pam
+			--without-quotas
+			--without-syslog
+			--without-systemd
+			$(usex system-mitkrb5 '--with-system-mitkrb5' '')
+			--without-winbind
+			--disable-python
+		)
+	fi
+
+	CPPFLAGS="-I${SYSROOT}${EPREFIX}/usr/include/et ${CPPFLAGS}" \
+		waf-utils_src_configure ${myconf[@]}
+}
+
+multilib_src_compile() {
+	waf-utils_src_compile
+}
+
+multilib_src_install() {
+	waf-utils_src_install
+
+	# Make all .so files executable
+	find "${D}" -type f -name "*.so" -exec chmod +x {} +
+
+	if multilib_is_native_abi; then
+		# install ldap schema for server (bug #491002)
+		if use ldap ; then
+			insinto /etc/openldap/schema
+			doins examples/LDAP/samba.schema
+		fi
+
+		# create symlink for cups (bug #552310)
+		if use cups ; then
+			dosym /usr/bin/smbspool /usr/libexec/cups/backend/smb
+		fi
+
+		# install example config file
+		insinto /etc/samba
+		doins examples/smb.conf.default
+
+		# Fix paths in example file (#603964)
+		sed \
+			-e '/log file =/s@/usr/local/samba/var/@/var/log/samba/@' \
+			-e '/include =/s@/usr/local/samba/lib/@/etc/samba/@' \
+			-e '/path =/s@/usr/local/samba/lib/@/var/lib/samba/@' \
+			-e '/path =/s@/usr/local/samba/@/var/lib/samba/@' \
+			-e '/path =/s@/usr/spool/samba@/var/spool/samba@' \
+			-i "${ED%/}"/etc/samba/smb.conf.default || die
+
+		# Install init script and conf.d file
+		newinitd "${CONFDIR}/samba4.initd-r1" samba
+		newconfd "${CONFDIR}/samba4.confd" samba
+
+		systemd_dotmpfilesd "${FILESDIR}"/samba.conf
+		systemd_dounit "${FILESDIR}"/nmbd.service
+		systemd_dounit "${FILESDIR}"/smbd.{service,socket}
+		systemd_newunit "${FILESDIR}"/smbd_at.service 'smbd@.service'
+		systemd_dounit "${FILESDIR}"/winbindd.service
+		systemd_dounit "${FILESDIR}"/samba.service
+	fi
+}
+
+multilib_src_test() {
+	if multilib_is_native_abi ; then
+		"${WAF_BINARY}" test || die "test failed"
+	fi
+}
+
+pkg_postinst() {
+	ewarn "Be aware the this release contains the best of all of Samba's"
+	ewarn "technology parts, both a file server (that you can reasonably expect"
+	ewarn "to upgrade existing Samba 3.x releases to) and the AD domain"
+	ewarn "controller work previously known as 'samba4'."
+
+	elog "For further information and migration steps make sure to read "
+	elog "https://www.samba.org/samba/history/${P}.html "
+	elog "https://www.samba.org/samba/history/${PN}-4.5.0.html and"
+	elog "https://wiki.samba.org/index.php/Samba4/HOWTO "
+}