gentoo resync : 22.12.2021

4 files changed, 519 insertions, 0 deletions

diff --git a/net-im/ejabberd/Manifest b/net-im/ejabberd/Manifest
index 1298ba2c3532..0272979c5fe1 100644
--- a/net-im/ejabberd/Manifest
+++ b/net-im/ejabberd/Manifest
@@ -1,3 +1,4 @@
+AUX adjust-ejabberd.service.template-to-Gentoo.patch 1088 BLAKE2B 38405d4fa1119a8eca09fb22c1055182e7dfc5f4ce89440382694ba4da2bebf85934bde40204884e777343276448a8d7f256ae795db0c61e02ae82a8021116af SHA512 6c1417d40c17951c8187a4df72fbd755a4b408405a23aaed879e6cd7c01d4df0b7c52f3b8f64c2950f3a3d9996dfc4b29e77ebc5f035d5b13ab5c741c24038b6
 AUX ejabberd-17.04-0002-Dont-overwrite-service-file.patch 470 BLAKE2B 0dd597eaa63ccedafbb5c2903f948cc078c4951c551f76827f66198b4a25ac71f81dfaa36a0e0f443a8567c5d4309d00bc7ed59732a945dd0696d08edea5189f SHA512 a6b38ae82a0fe5d5d643eb2a122921aff3a9701381f6162213cee11b4950bdb9f16add78465a01eb6df5824dfa4ba2adae6dc0451749f76eefd224f5f97b8b01
 AUX ejabberd-19.08-ejabberdctl.patch 1238 BLAKE2B 04b4317661afb77525b3d09fc2b1499faeb8ba49f32971f5302e64849808d7da21530d351aa728790e00cef076b8d679d1ca2ebb39e72d999ba3e628637ba00f SHA512 34e3aaecae83b8c00998dec3c8f26389a00af4aebf59592dcc0fa0afb917fbe33b057e83b38d3f5c24dad9e877d0a02c6b14a6d3396a6549e98e372fc293e9be
 AUX ejabberd.confd 161 BLAKE2B f08ab6310c950d3d248fbaf5e6e35bca2e31289ae476b2379a779ebc38926e091cf04883cce94cedff1e4dcf6ec3224079e7828502b97451a8a96fd278a4d102 SHA512 07143642982df18461fdecd16daaad3baf6a06f8222d7a76757797c531be2803975ed60cc43aace24a624aa7c73bd8fdc6e023e739de492271b79e571f27c8fb
@@ -7,6 +8,9 @@ AUX ejabberd.tmpfiles.conf 78 BLAKE2B d516116f500baf9972b4bdee069ab9930bcc8aa309
 AUX epam-wrapper 336 BLAKE2B 914ba9c7469ba58fd29a4c70485c77ff2a93000e397aa8c58aab434cfceda34120880184488659e30f1961d576566111b4159b34b30fea5307bc255ce382781d SHA512 b66dfed9967e6524af8f46204eadcbed0a427ecc5cca30ec1fd58373714467077858a252c039828a18130244d46a54a019e17828cf3ac055c18044c2a6881449
 DIST ejabberd-20.04.tar.gz 2022319 BLAKE2B 02ce782bc58a808f38dff58715204059c51762187abff7f5c77ff08eb13330b66485234eb2204c4336770d75303417ee74077466a07e701aa512158ff641a578 SHA512 7c478bbd73577e06f21e26804f4eb57deb52a0ebdd12e45034e810314cb73bb2ec60b55c6f266271eb45d5ebc135a39c498a29706d6d1f5087fd2b509a8844ca
 DIST ejabberd-21.04.tar.gz 1560934 BLAKE2B 85e7a381b9fdb1274b8aff04ba98587d31aaba6e0c99b0bd5b8ad28f776a7e6dfd8c4425f57591962e69387d42e3416855fa94e914638352af1853f81e88315e SHA512 4f7f645dbca35187c412e75fe90bcb96b87fc71beb073e0b913155e78832499f57218b1c42e0adf139a24cf1e235b4d1d123214a472aabf093a65f5d136b9579
+DIST ejabberd-21.12.tar.gz 2532288 BLAKE2B 847fa90ce0140c384add489a97d566e3edf9927f71c4abf4f51869f2e0ba4a5183002cb5e4f7a9d7f4ad5ed5902a47b2dd336ab1ef854673a3a2f337326a3fc2 SHA512 4f1e56becb9970355b98c0ad177ee162130346e53aa92c274e502fe300d6f4dc7fda8fcca845821087da78379a19a2962b50794b71d139c91764539fcfeec73c
 EBUILD ejabberd-20.04.ebuild 9084 BLAKE2B eaf5b71f770f15df5697b52aafcd06c45f7f23ceae80e488bb9d815a2b6996349470541b6d4dc94bf1a98d2f78733f39236263dd6bec70a852ee800d1f9af994 SHA512 963b849ffb6d2a6879777205a7bc84349fb379eb00b8afbd4d574c77fa276246e943c92598bfeba0badfe0a7b92e4b07c6357e0b91ca7cb49cce90c1b8653d60
+EBUILD ejabberd-21.04-r2.ebuild 7519 BLAKE2B e7e934bac544603e9160004a534f59e121cfa167fbc6889e070c0eb0353a925cfa51b19c4c37002aa3e0e25632eeff0f10c5f0ae4174b2dde99d8a097c987be5 SHA512 219c906693f428947a1d2d213779432d3dbf801b8ed48a7b0eb03febbc0fb26f7fea2ec8cdc1afb340abfe0a3c236de192d206a8930d92e13d27e014246e01b9
 EBUILD ejabberd-21.04.ebuild 8513 BLAKE2B d6f4f4b124f0adadf319caedbf6fe29f63423c8a1b204f9e7577f8b2752264cd754682b7ea61ada493326c41dee9d2b77f819d833a4b9179cc6f4686924ce752 SHA512 606f72c427143783f2f0555c2aca330fff0c8e10dee3e6c1c267f537d8eebaaf7ac4a6ef723e3e8cbfe900bc9b8fe91529268b08f19ecfda43e54317472ea8f2
+EBUILD ejabberd-21.12.ebuild 6995 BLAKE2B 51b085c1d217041aef06efee30c967eb1f19559d13353f694ae6d563cb024832c8b43b2da7ad86480bdc69449279b6972f60e807314777d65fce01b5e4e8a54c SHA512 2c2d6ef5626132098eaebe185e455e0c5b48f372b7328ec9785abbbeac5c86d35adf784c809c8adfc328220e36a0a246cea0c8f1c80072d1e05cb82a63be3b23
 MISC metadata.xml 1517 BLAKE2B 5db739eeebcfcb1be6ee3fe281e40bbd3f98943c26910247fce1d491f6300b6c5e1814906838b846a2716b2a50bc8ed26219db49cd1101a9263e23d607d5afdb SHA512 a1856f7fea3d1add4503f1c3b92c6318bbfce0946f44d8e18c44be98d11e814bf56d73b626ee825787871a5adc834541853c7350709ef8204182fafd6dec1710
diff --git a/net-im/ejabberd/ejabberd-21.04-r2.ebuild b/net-im/ejabberd/ejabberd-21.04-r2.ebuild
new file mode 100644
index 000000000000..63128525a5ca
--- /dev/null
+++ b/net-im/ejabberd/ejabberd-21.04-r2.ebuild
@@ -0,0 +1,245 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit pam rebar systemd
+
+DESCRIPTION="Robust, scalable and extensible XMPP server"
+HOMEPAGE="https://www.ejabberd.im/ https://github.com/processone/ejabberd/"
+SRC_URI="https://static.process-one.net/${PN}/downloads/${PV}/${P}.tgz
+	-> ${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~ia64 ~sparc ~x86"
+REQUIRED_USE="mssql? ( odbc )"
+# TODO: Add 'tools' flag.
+IUSE="captcha debug full-xml ldap mssql mysql odbc pam postgres redis
+	roster-gw selinux sip sqlite +stun zlib"
+
+RESTRICT="test"
+
+# TODO: Add dependencies for 'tools' flag enabled.
+# TODO: tools? (
+# TODO:		>=dev-erlang/luerl-0.3
+# TODO: )
+DEPEND=">=dev-lang/erlang-19.3[odbc?,ssl]
+	>=dev-erlang/cache_tab-1.0.28
+	>=dev-erlang/eimp-1.0.20
+	>=dev-erlang/fast_tls-1.1.12
+	>=dev-erlang/fast_xml-1.1.46
+	>=dev-erlang/fast_yaml-1.0.31
+	>=dev-erlang/yconf-1.0.11
+	>=dev-erlang/jiffy-1.0.5
+	>=dev-erlang/jose-1.9.0
+	>=dev-erlang/lager-3.6.10
+	>=dev-erlang/p1_oauth2-0.6.9
+	>=dev-erlang/p1_utils-1.0.22
+	>=dev-erlang/stringprep-1.0.25
+	>=dev-erlang/xmpp-1.5.3
+	>=dev-erlang/pkix-1.0.7
+	>=dev-erlang/mqtree-1.0.13
+	>=dev-erlang/idna-6.0.0-r1
+	>=dev-erlang/p1_acme-1.0.12
+	>=dev-erlang/base64url-1.0.1
+	ldap? ( =net-nds/openldap-2* )
+	mysql? ( >=dev-erlang/p1_mysql-1.0.18 )
+	odbc? ( dev-db/unixODBC )
+	pam? ( >=dev-erlang/epam-1.0.10 )
+	postgres? ( >=dev-erlang/p1_pgsql-1.1.11 )
+	redis? ( >=dev-erlang/eredis-1.0.8 )
+	sip? ( >=dev-erlang/esip-1.0.42 )
+	sqlite? ( >=dev-erlang/sqlite3-1.1.12 )
+	stun? ( >=dev-erlang/stun-1.0.43 )
+	zlib? ( >=dev-erlang/ezlib-1.0.9 )"
+RDEPEND="${DEPEND}
+	acct-user/ejabberd
+	captcha? ( media-gfx/imagemagick[truetype,png] )
+	selinux? ( sec-policy/selinux-jabber )
+"
+
+DOCS=( CHANGELOG.md README.md )
+PATCHES=( "${FILESDIR}/${PN}-19.08-ejabberdctl.patch"
+	"${FILESDIR}/${PN}-17.04-0002-Dont-overwrite-service-file.patch")
+
+# Set paths to ejabberd lib directory consistently to point always to directory
+# suffixed with version.
+correct_ejabberd_paths() {
+	sed -e "/^EJABBERDDIR[[:space:]]*=/{s:ejabberd:${P}:}" \
+		-i "${S}/Makefile.in" \
+		|| die 'failed to set ejabberd path in Makefile.in'
+	sed -e "/EJABBERD_BIN_PATH=/{s:ejabberd:${P}:}" \
+		-i "${S}/ejabberdctl.template" \
+		|| die 'failed to set ejabberd path in ejabberdctl.template'
+}
+
+# Get epam-wrapper from 'files' directory and correct path to lib directory in
+# it. epam-wrapper is placed into work directory. It is assumed no epam-wrapper
+# file exists there already.
+customize_epam_wrapper() {
+	local epam_wrapper_src="${1}"
+	local epam_wrapper_dst="${S}/epam-wrapper"
+
+	[[ -e ${epam_wrapper_dst} ]] && die 'epam-wrapper already exists'
+	sed -r -e "s@^(ERL_LIBS=).*\$@\1${EPREFIX}$(get_erl_libs)@" \
+		"${epam_wrapper_src}" >"${epam_wrapper_dst}" \
+		|| die 'failed to install epam-wrapper'
+}
+
+# Get path to ejabberd lib directory.
+#
+# This is the path ./configure script Base for this path is path set in
+# ./configure script which is /usr/lib by default. If libdir is explicitely set
+# to something else than this should be adjusted here as well.
+get_ejabberd_path() {
+	echo "/usr/$(get_libdir)/${P}"
+}
+
+# Make ejabberd.service for systemd from upstream provided template.
+make_ejabberd_service() {
+	sed -r \
+		-e 's!@ctlscriptpath@!/usr/sbin!g' \
+		-e 's!^(After)=(.*)!\1=epmd.service network.target!' \
+		-e '/^After=/ a Requires=epmd.service' \
+		"${PN}.service.template" >"${PN}.service" \
+		|| die 'failed to make ejabberd.service'
+}
+
+src_prepare() {
+	default
+
+	rebar_remove_deps
+	correct_ejabberd_paths
+	make_ejabberd_service
+	customize_epam_wrapper "${FILESDIR}/epam-wrapper"
+
+	rebar_fix_include_path fast_xml
+	rebar_fix_include_path p1_utils
+	rebar_fix_include_path xmpp
+
+	# Fix bug #591862. ERL_LIBS should point directly to ejabberd directory
+	# rather than its parent which is default. That way ejabberd directory
+	# takes precedence is module lookup.
+	local ejabberd_erl_libs="$(get_ejabberd_path):$(get_erl_libs)"
+	sed -e "s|\(ERL_LIBS=\){{libdir}}.*|\1${ejabberd_erl_libs}|" \
+		-i "${S}/ejabberdctl.template" \
+		|| die 'failed to set ERL_LIBS in ejabberdctl.template'
+}
+
+src_configure() {
+	econf \
+		--docdir="${EPREFIX}/usr/share/doc/${PF}/html" \
+		--localstatedir="${EPREFIX}/var" \
+		--enable-user=${PN} \
+		$(use_enable debug) \
+		$(use_enable full-xml) \
+		$(use_enable mssql) \
+		$(use_enable mysql) \
+		$(use_enable odbc) \
+		$(use_enable pam) \
+		$(use_enable postgres pgsql) \
+		$(use_enable redis) \
+		$(use_enable roster-gw roster-gateway-workaround) \
+		$(use_enable sqlite) \
+		$(use_enable sip) \
+		$(use_enable stun) \
+		$(use_enable zlib)
+
+	# more options to support
+	# --enable-elixir requires https://github.com/elixir-lang/elixir
+}
+
+src_compile() {
+	emake REBAR='rebar -v' src
+}
+
+src_install() {
+	default
+
+	if use pam; then
+		local epam_path="$(get_ejabberd_path)/priv/bin/epam"
+
+		pamd_mimic_system xmpp auth account
+		into "$(get_ejabberd_path)/priv"
+		newbin epam-wrapper epam
+	fi
+
+	newconfd "${FILESDIR}/${PN}.confd" "${PN}"
+	newinitd "${FILESDIR}/${PN}.initd" "${PN}"
+	systemd_dounit "${PN}.service"
+
+	insinto /etc/logrotate.d
+	newins "${FILESDIR}/${PN}.logrotate" "${PN}"
+
+	# /var/lock/ejabberdctl is unused, see
+	# https://github.com/processone/ejabberd/pull/3724
+	rmdir "${ED}/var/lock/ejabberdctl" || die
+	rmdir "${ED}/var/lock" || die
+
+	keepdir /var/{lib,log}/ejabberd
+}
+
+pkg_preinst() {
+	if use pam; then
+		einfo "Adding ejabberd user to epam group to allow ejabberd to use PAM" \
+			"authentication"
+		# See
+		# <https://docs.ejabberd.im/admin/configuration/#pam-authentication>.
+		# epam binary is installed by dev-erlang/epam package, therefore SUID
+		# is set by that package. Instead of jabber group it uses epam group,
+		# therefore we need to add jabber user to epam group.
+		usermod -a -G epam ejabberd || die
+	fi
+}
+
+pkg_postinst() {
+	local migrate_to_ejabberd_user=false
+
+	if [[ ! ${REPLACING_VERSIONS} ]]; then
+		echo
+		elog "For configuration instructions, please see"
+		elog "  https://docs.ejabberd.im/"
+		echo
+	else
+		for v in ${REPLACING_VERSIONS}; do
+			if ver_test "${v}" -lt 21.04-r1; then
+				migrate_to_ejabberd_user=true
+				break
+			fi
+		done
+	fi
+
+	# Sarting with >=21.04-r1, the ejabberd configuration is now in
+	# /etc/ejabberd and no longer in /etc/jabber. See if we need to
+	# migrate the configuration. Furthermore, ejabberd no longer runs
+	# under the, shared via net-im/jabber-base, 'jabber' use, but under
+	# its own user. This increase isolation and hence robustness and
+	# security.
+	if $migrate_to_ejabberd_user; then
+		local -A dirs_to_migrate=(
+			[/etc/jabber]=/etc/ejabberd
+			[/var/spool/jabber]=/var/lib/ejabberd
+		)
+
+		for src_dir in "${!dirs_to_migrate[@]}"; do
+			local eroot_src_dir="${EROOT}${src_dir}"
+			local eroot_dst_dir="${EROOT}${dirs_to_migrate[${src_dir}]}"
+
+			cp -r "${eroot_src_dir}"/. "${eroot_dst_dir}" || die "Could not copy ${eroot_src_dir} to ${eroot_dst_dir}"
+
+			if [[ -f "${eroot_dst_dir}"/.keep_net-im_jabber-base-0 ]]; then
+				rm "${eroot_dst_dir}"/.keep_net-im_jabber-base-0 || die
+			fi
+			if ! use prefix; then
+				chown --recursive ejabberd:ejabberd "${eroot_dst_dir}" || die
+			fi
+		done
+
+		ewarn "Newer versions of the ejabberd Gentoo package use /etc/ejabberd"
+		ewarn "(just as upstream) and *not* /etc/ejabber."
+		ewarn "The files from /etc/jabber where copied to /etc/ejabberd."
+		ewarn "Also ejabberd's spool directory became /var/lib/ejabberd (was /var/spool/jabber)."
+		ewarn "Please check your configuration."
+	fi
+}
diff --git a/net-im/ejabberd/ejabberd-21.12.ebuild b/net-im/ejabberd/ejabberd-21.12.ebuild
new file mode 100644
index 000000000000..3f4d03ad5e89
--- /dev/null
+++ b/net-im/ejabberd/ejabberd-21.12.ebuild
@@ -0,0 +1,231 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit pam rebar systemd
+
+DESCRIPTION="Robust, scalable and extensible XMPP server"
+HOMEPAGE="https://www.ejabberd.im/ https://github.com/processone/ejabberd/"
+SRC_URI="https://static.process-one.net/${PN}/downloads/${PV}/${P}.tgz
+	-> ${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~ia64 ~sparc ~x86"
+REQUIRED_USE="mssql? ( odbc )"
+# TODO: Add 'tools' flag.
+IUSE="captcha debug full-xml ldap mssql mysql odbc pam postgres redis
+	roster-gw selinux sip sqlite +stun zlib"
+
+RESTRICT="test"
+
+# TODO: Add dependencies for 'tools' flag enabled.
+# TODO: tools? (
+# TODO:		>=dev-erlang/luerl-0.3
+# TODO: )
+DEPEND=">=dev-lang/erlang-19.3[odbc?,ssl]
+	>=dev-erlang/cache_tab-1.0.29
+	>=dev-erlang/eimp-1.0.21
+	>=dev-erlang/fast_tls-1.1.13
+	>=dev-erlang/fast_xml-1.1.48
+	>=dev-erlang/fast_yaml-1.0.32
+	>=dev-erlang/yconf-1.0.12
+	>=dev-erlang/jiffy-1.0.5
+	>=dev-erlang/jose-1.11.1
+	>=dev-erlang/lager-3.9.1
+	>=dev-erlang/p1_oauth2-0.6.10
+	>=dev-erlang/p1_utils-1.0.23
+	>=dev-erlang/stringprep-1.0.27
+	>=dev-erlang/xmpp-1.5.6
+	>=dev-erlang/pkix-1.0.8
+	>=dev-erlang/mqtree-1.0.14
+	>=dev-erlang/idna-6.0.0-r1
+	>=dev-erlang/p1_acme-1.0.16
+	>=dev-erlang/base64url-1.0.1
+	ldap? ( =net-nds/openldap-2* )
+	mysql? ( >=dev-erlang/p1_mysql-1.0.19 )
+	odbc? ( dev-db/unixODBC )
+	pam? ( >=dev-erlang/epam-1.0.12 )
+	postgres? ( >=dev-erlang/p1_pgsql-1.1.16 )
+	redis? ( >=dev-erlang/eredis-1.2.0 )
+	sip? ( >=dev-erlang/esip-1.0.45 )
+	sqlite? ( >=dev-erlang/sqlite3-1.1.13 )
+	stun? ( >=dev-erlang/stun-1.0.47 )
+	zlib? ( >=dev-erlang/ezlib-1.0.10 )"
+RDEPEND="${DEPEND}
+	acct-user/ejabberd
+	captcha? ( media-gfx/imagemagick[truetype,png] )
+	selinux? ( sec-policy/selinux-jabber )
+"
+
+DOCS=( CHANGELOG.md README.md )
+PATCHES=(
+	"${FILESDIR}/${PN}-19.08-ejabberdctl.patch"
+	"${FILESDIR}/adjust-ejabberd.service.template-to-Gentoo.patch"
+)
+
+# Set paths to ejabberd lib directory consistently to point always to directory
+# suffixed with version.
+correct_ejabberd_paths() {
+	sed -e "/^EJABBERDDIR[[:space:]]*=/{s:ejabberd:${P}:}" \
+		-i "${S}/Makefile.in" \
+		|| die 'failed to set ejabberd path in Makefile.in'
+	sed -e "/EJABBERD_BIN_PATH=/{s:ejabberd:${P}:}" \
+		-i "${S}/ejabberdctl.template" \
+		|| die 'failed to set ejabberd path in ejabberdctl.template'
+}
+
+# Get epam-wrapper from 'files' directory and correct path to lib directory in
+# it. epam-wrapper is placed into work directory. It is assumed no epam-wrapper
+# file exists there already.
+customize_epam_wrapper() {
+	local epam_wrapper_src="${1}"
+	local epam_wrapper_dst="${S}/epam-wrapper"
+
+	[[ -e ${epam_wrapper_dst} ]] && die 'epam-wrapper already exists'
+	sed -r -e "s@^(ERL_LIBS=).*\$@\1${EPREFIX}$(get_erl_libs)@" \
+		"${epam_wrapper_src}" >"${epam_wrapper_dst}" \
+		|| die 'failed to install epam-wrapper'
+}
+
+# Get path to ejabberd lib directory.
+#
+# This is the path ./configure script Base for this path is path set in
+# ./configure script which is /usr/lib by default. If libdir is explicitely set
+# to something else than this should be adjusted here as well.
+get_ejabberd_path() {
+	echo "/usr/$(get_libdir)/${P}"
+}
+
+src_prepare() {
+	default
+
+	rebar_remove_deps
+	correct_ejabberd_paths
+	customize_epam_wrapper "${FILESDIR}/epam-wrapper"
+
+	rebar_fix_include_path fast_xml
+	rebar_fix_include_path p1_utils
+	rebar_fix_include_path xmpp
+
+	# Fix bug #591862. ERL_LIBS should point directly to ejabberd directory
+	# rather than its parent which is default. That way ejabberd directory
+	# takes precedence is module lookup.
+	local ejabberd_erl_libs="$(get_ejabberd_path):$(get_erl_libs)"
+	sed -e "s|\(ERL_LIBS=\){{libdir}}.*|\1${ejabberd_erl_libs}|" \
+		-i "${S}/ejabberdctl.template" \
+		|| die 'failed to set ERL_LIBS in ejabberdctl.template'
+}
+
+src_configure() {
+	econf \
+		--docdir="${EPREFIX}/usr/share/doc/${PF}/html" \
+		--localstatedir="${EPREFIX}/var" \
+		--enable-user=${PN} \
+		$(use_enable debug) \
+		$(use_enable full-xml) \
+		$(use_enable mssql) \
+		$(use_enable mysql) \
+		$(use_enable odbc) \
+		$(use_enable pam) \
+		$(use_enable postgres pgsql) \
+		$(use_enable redis) \
+		$(use_enable roster-gw roster-gateway-workaround) \
+		$(use_enable sqlite) \
+		$(use_enable sip) \
+		$(use_enable stun) \
+		$(use_enable zlib)
+
+	# more options to support
+	# --enable-elixir requires https://github.com/elixir-lang/elixir
+}
+
+src_compile() {
+	emake REBAR='rebar -v' src
+}
+
+src_install() {
+	default
+
+	if use pam; then
+		local epam_path="$(get_ejabberd_path)/priv/bin/epam"
+
+		pamd_mimic_system xmpp auth account
+		into "$(get_ejabberd_path)/priv"
+		newbin epam-wrapper epam
+	fi
+
+	newconfd "${FILESDIR}/${PN}.confd" "${PN}"
+	newinitd "${FILESDIR}/${PN}.initd" "${PN}"
+	systemd_dounit "${PN}.service"
+
+	insinto /etc/logrotate.d
+	newins "${FILESDIR}/${PN}.logrotate" "${PN}"
+
+	keepdir /var/{lib,log}/ejabberd
+}
+
+pkg_preinst() {
+	if use pam; then
+		einfo "Adding ejabberd user to epam group to allow ejabberd to use PAM" \
+			"authentication"
+		# See
+		# <https://docs.ejabberd.im/admin/configuration/#pam-authentication>.
+		# epam binary is installed by dev-erlang/epam package, therefore SUID
+		# is set by that package. Instead of jabber group it uses epam group,
+		# therefore we need to add jabber user to epam group.
+		usermod -a -G epam ejabberd || die
+	fi
+}
+
+pkg_postinst() {
+	local migrate_to_ejabberd_user=false
+
+	if [[ ! ${REPLACING_VERSIONS} ]]; then
+		echo
+		elog "For configuration instructions, please see"
+		elog "  https://docs.ejabberd.im/"
+		echo
+	else
+		for v in ${REPLACING_VERSIONS}; do
+			if ver_test "${v}" -lt 21.04-r1; then
+				migrate_to_ejabberd_user=true
+				break
+			fi
+		done
+	fi
+
+	# Sarting with >=21.04-r1, the ejabberd configuration is now in
+	# /etc/ejabberd and no longer in /etc/jabber. See if we need to
+	# migrate the configuration. Furthermore, ejabberd no longer runs
+	# under the, shared via net-im/jabber-base, 'jabber' use, but under
+	# its own user. This increase isolation and hence robustness and
+	# security.
+	if $migrate_to_ejabberd_user; then
+		local -A dirs_to_migrate=(
+			[/etc/jabber]=/etc/ejabberd
+			[/var/spool/jabber]=/var/lib/ejabberd
+		)
+
+		for src_dir in "${!dirs_to_migrate[@]}"; do
+			local eroot_src_dir="${EROOT}${src_dir}"
+			local eroot_dst_dir="${EROOT}${dirs_to_migrate[${src_dir}]}"
+
+			cp -r "${eroot_src_dir}"/. "${eroot_dst_dir}" || die "Could not copy ${eroot_src_dir} to ${eroot_dst_dir}"
+
+			if [[ -f "${eroot_dst_dir}"/.keep_net-im_jabber-base-0 ]]; then
+				rm "${eroot_dst_dir}"/.keep_net-im_jabber-base-0 || die
+			fi
+			if ! use prefix; then
+				chown --recursive ejabberd:ejabberd "${eroot_dst_dir}" || die
+			fi
+		done
+
+		ewarn "Newer versions of the ejabberd Gentoo package use /etc/ejabberd"
+		ewarn "(just as upstream) and *not* /etc/ejabber."
+		ewarn "The files from /etc/jabber where copied to /etc/ejabberd."
+		ewarn "Also ejabberd's spool directory became /var/lib/ejabberd (was /var/spool/jabber)."
+		ewarn "Please check your configuration."
+	fi
+}
diff --git a/net-im/ejabberd/files/adjust-ejabberd.service.template-to-Gentoo.patch b/net-im/ejabberd/files/adjust-ejabberd.service.template-to-Gentoo.patch
new file mode 100644
index 000000000000..9bf8e10f87a9
--- /dev/null
+++ b/net-im/ejabberd/files/adjust-ejabberd.service.template-to-Gentoo.patch
@@ -0,0 +1,39 @@
+From c0af543fc3b6047f66bfe820e7ce75abd3ed2049 Mon Sep 17 00:00:00 2001
+From: Florian Schmaus <flo@geekplace.eu>
+Date: Fri, 10 Dec 2021 12:36:45 +0100
+Subject: [PATCH] Adjust ejabberd.service.template to Gentoo
+
+---
+ Makefile.in               | 2 +-
+ ejabberd.service.template | 3 ++-
+ 2 files changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/Makefile.in b/Makefile.in
+index ab0e9d96702e..4d97570733aa 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -300,7 +300,7 @@ install: copy-files
+ 	chmod 755 ejabberd.init
+ 	#
+ 	# Service script
+-	$(SED) -e "s*@ctlscriptpath@*$(SBINDIR)*g" \
++	$(SED) -e "s*@ctlscriptpath@*/usr/sbin*g" \
+ 		-e "s*@installuser@*$(INIT_USER)*g" ejabberd.service.template \
+ 		> ejabberd.service
+ 	chmod 644 ejabberd.service
+diff --git a/ejabberd.service.template b/ejabberd.service.template
+index 685a104d00ae..e384e920280b 100644
+--- a/ejabberd.service.template
++++ b/ejabberd.service.template
+@@ -1,6 +1,7 @@
+ [Unit]
+ Description=XMPP Server
+-After=network.target
++After=epmd.service network.target
++Requires=epmd.service
+ 
+ [Service]
+ Type=notify
+-- 
+2.33.1
+