# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=5
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-4.2.12.tar.xz"
[[ ${PV} = *_rc* ]] || \
KEYWORDS="alpha amd64 arm hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86"

DESCRIPTION="Samba Suite Version 4"
HOMEPAGE="http://www.samba.org/"
LICENSE="GPL-3"

SLOT="0"

IUSE="acl addc addns ads aio avahi client cluster cups dmapi fam gnutls iprint
ldap pam quota selinux syslog +system-mitkrb5 systemd test winbind"

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/libbsd[${MULTILIB_USEDEP}]
	dev-libs/iniparser:0
	dev-libs/popt[${MULTILIB_USEDEP}]
	sys-libs/readline:=
	virtual/libiconv
	dev-python/subunit[${PYTHON_USEDEP},${MULTILIB_USEDEP}]
	>=net-libs/socket_wrapper-1.1.2[${MULTILIB_USEDEP}]
	sys-apps/attr[${MULTILIB_USEDEP}]
	sys-libs/libcap
	>=sys-libs/ldb-1.1.24[ldap(+)?,${MULTILIB_USEDEP}]
	sys-libs/ncurses:0=[${MULTILIB_USEDEP}]
	>=sys-libs/nss_wrapper-1.0.2[${MULTILIB_USEDEP}]
	>=sys-libs/ntdb-1.0[python,${PYTHON_USEDEP},${MULTILIB_USEDEP}]
	>=sys-libs/talloc-2.1.2[python,${PYTHON_USEDEP},${MULTILIB_USEDEP}]
	>=sys-libs/tdb-1.3.6[python,${PYTHON_USEDEP},${MULTILIB_USEDEP}]
	>=sys-libs/tevent-0.9.28[${MULTILIB_USEDEP}]
	>=sys-libs/uid_wrapper-1.0.1[${MULTILIB_USEDEP}]
	sys-libs/zlib[${MULTILIB_USEDEP}]
	acl? ( virtual/acl )
	addns? ( net-dns/bind-tools[gssapi] )
	aio? ( dev-libs/libaio )
	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 )
	ldap? ( net-nds/openldap[${MULTILIB_USEDEP}] )
	pam? ( virtual/pam )
	system-mitkrb5? ( app-crypt/mit-krb5[${MULTILIB_USEDEP}] )
	!system-mitkrb5? ( >=app-crypt/heimdal-1.5[-ssl,${MULTILIB_USEDEP}] )
	systemd? ( sys-apps/systemd:0= )"
DEPEND="${CDEPEND}
	virtual/pkgconfig"
RDEPEND="${CDEPEND}
	client? ( net-fs/cifs-utils[ads?] )
	selinux? ( sec-policy/selinux-samba )
	!dev-perl/Parse-Yapp
"

REQUIRED_USE="addc? ( gnutls !system-mitkrb5 )
	ads? ( acl gnutls ldap )
	${PYTHON_REQUIRED_USE}"

S="${WORKDIR}/${MY_P}"

PATCHES=(
	"${FILESDIR}/${PN}-4.2.3-heimdal_compilefix.patch"
	"${FILESDIR}/${PN}-4.2.7-pam.patch"
)

CONFDIR="${FILESDIR}/$(get_version_component_range 1-2)"

WAF_BINARY="${S}/buildtools/bin/waf"

SHAREDMODS=""

pkg_setup() {
	python-single-r1_pkg_setup
	if use aio ; then
		if ! linux_config_exists || ! linux_chkconfig_present AIO; then
			ewarn "You must enable AIO support in your kernel config, "
			ewarn "to be able to support asynchronous I/O. "
			ewarn "You can find it at"
			ewarn
			ewarn "General Support"
			ewarn " Enable AIO support "
			ewarn
			ewarn "and recompile your kernel..."
		fi
	fi
	if use cluster ; then
		SHAREDMODS="${SHAREDMODS}idmap_rid,idmap_tdb2,idmap_ad"
	fi
}

src_prepare() {
	epatch "${PATCHES[@]}"

	# install the patches from tarball(s)
	EPATCH_SUFFIX="patch" \
	EPATCH_FORCE="yes" \
	epatch "${WORKDIR}/patches"

	# Allow user patches
	epatch_user
	multilib_copy_sources
}

multilib_src_configure() {
	local myconf=()
	myconf=(
		--enable-fhs
		--sysconfdir=/etc
		--localstatedir=/var
		--with-modulesdir=/usr/$(get_libdir)/samba
		--with-piddir=/run/${PN}
		--bundled-libraries=NONE
		--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)
			$(usex ads '--with-shared-modules=idmap_ad' '')
			$(use_with aio aio-support)
			$(use_enable avahi)
			$(use_with cluster cluster-support)
			$(use_enable cups)
			$(use_with dmapi)
			$(use_with fam)
			$(use_enable gnutls)
			$(use_enable iprint)
			$(use_with ldap)
			$(use_with pam)
			$(use_with pam pam_smbpass)
			$(usex pam "--with-pammodulesdir=/$(get_libdir)/security" '')
			$(use_with quota quotas)
			$(use_with syslog)
			$(use_with systemd)
			$(usex system-mitkrb5 '--with-system-mitkrb5' '')
			$(use_with winbind)
			$(usex test '--enable-selftest' '')
			--with-shared-modules=${SHAREDMODS}
		)
	else
		myconf+=(
			--without-acl-support
			--without-ad-dc
			--without-dnsupdate
			--without-ads
			--without-aio-support
			--disable-avahi
			--without-cluster-support
			--disable-cups
			--without-dmapi
			--without-fam
			--disable-gnutls
			--disable-iprint
			$(use_with ldap)
			--without-pam
			--without-pam_smbpass
			--without-quotas
			--without-syslog
			--without-systemd
			$(usex system-mitkrb5 '--with-system-mitkrb5' '')
			--without-winbind
			--disable-python
		)
	fi

	CPPFLAGS="-I${SYSROOT}/usr/include/et ${CPPFLAGS}" \
		waf-utils_src_configure ${myconf[@]}
}

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

		# 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 "http://samba.org/samba/history/${P}.html "
	elog "http://samba.org/samba/history/${PN}-4.2.0.html and"
	elog "http://wiki.samba.org/index.php/Samba4/HOWTO "
}