11 files changed, 602 insertions, 22 deletions
diff --git a/mail-mta/Manifest.gz b/mail-mta/Manifest.gz
index 3eb2495df874..be22ab29757a 100644
--- a/mail-mta/Manifest.gz
+++ b/mail-mta/Manifest.gz
diff --git a/mail-mta/courier/Manifest b/mail-mta/courier/Manifest
index b1bdcca8df88..9eff1df572eb 100644
--- a/mail-mta/courier/Manifest
+++ b/mail-mta/courier/Manifest
@@ -4,6 +4,6 @@ AUX norewrite.patch 488 BLAKE2B 663b52ff5936d5c8aa24ce2a226cd803f09a972a2f358b7f
 AUX password.dist 247 BLAKE2B 1803a6663c32ccc74c4dfb1d591a01d4416f9de9c4bf35c9a7ca277c2007b8c29a8899f4285c78eeb8592766457eef0caf377a344adee7a61be15bbf8b80c7de SHA512 f488b0ab1a909c9b878b9f3f3147641a9ed6d8d2ad44c67cd641934b800b18a62de2a7f5f51fdbecfbbcdd7c39c753734984cc0836c905a3b708858e1b91093d
 DIST courier-1.1.5.tar.bz2 7654159 BLAKE2B 7ad09b4b3c8ec201ea275851aec4efb34861a2881c765228b58063d26f17580fbe8ffe4e882d43b74ed048c3bf711e0eb08cb45eb1ba25ab2073a8c411a6cd4f SHA512 6b7040a73b09a4fc0ad4d93c576d7d7026aa743e5bbfe3ae14d2474dd9cffdb3419eceb14000cc0beeae40886796d9973e9f8611a7ea925cf2e0ab928904038a
 DIST courier-1.1.8.tar.bz2 7655220 BLAKE2B 189c87e416fe8d232e1fab8be47ff8258a54de2a6eccf1b02bd2839c6925018ee5b0ff3172ba791076c979d5c15a9dbcac1e7f515b0683066f3ff55369ea91a9 SHA512 9a0d96a20a75794fba57df11305326eb990091bd503763cd091ad29a4b34d9c1576d40c2e2d6eb81f3705e2d4b0a265c174df6e307a60fbbc1dc26110d931133
-EBUILD courier-1.1.5-r2.ebuild 9234 BLAKE2B 4122d0f243ccbdea905a2ee5d5de94477746965f10253da2063bf0ecbaeee0a73afd93d5f8fa32b334ef8c2676073452e7bc9f16313791c8f1138fe090b04839 SHA512 e9d0ce3cb7196a8fcdd611e3ef7182554510c6ef4d5f2d7c1f86cbb04036f02c57a6f09754968250d20e678626f326b8260cd2c5b15c51feb430d4dc9b4308ff
-EBUILD courier-1.1.8-r1.ebuild 9240 BLAKE2B ed240f38e8d32ce3e0055d8119ad2a38e18c236ca2af594cb84ab5cfa2d1529a7ce1c26b8a24dbc9bb48abaec045557a78004afed1b117249a250dfaf19a375c SHA512 4037f388235dc6847944c150e0bf5ee8ee7d0ac10719f95a1ad08bf7d9f8a33686ae47fbbfab6226144ee9853822e77de033a7cd9b64d22baf37026e701d95b4
+EBUILD courier-1.1.5-r3.ebuild 9233 BLAKE2B d0c7f609140f624ee3b971f240766b80bc467d5f9ce649b2ff4591096d48eea997e2a9951fd56bbbb5511557609bcc21c7a5e992931597e52d0a584141eb9c90 SHA512 6563cd00e122b641f4b2147b02edcda05dd6bc6e662a2d4a55fa9f4d5327c3c48931bd4c8d6d536eae05726f91f405d20d534e70a50f1d2193d22a53ba5f6d6f
+EBUILD courier-1.1.8-r2.ebuild 9239 BLAKE2B 37bdf7f22ac01545fe89f6a3d63a58ab984c5f27efd0d8a6a5d751b15bd184afb53e92ad04e7fce78cae5557dc960e22ca3135aee5334603804ab00e29a02b47 SHA512 46489020884af61bac01a18dca9704a931ba81ad07f08873511baa15fc401c722c52f882c136eadc36cc46d3f590e48bb7aacff54b129b265384baaf0618da3f
 MISC metadata.xml 756 BLAKE2B e3d128790b1620d9005c9a14cef1c452488fc8e465b235791cc196f431cb2ea8348aba342b0867282878d0c73392694be0db0686dc048d9345b286c3bccf1cab SHA512 c3fcd1ba4b22f91b1acf49faeee41562a7963b51d37e1593156086b79a1eb4172a12e7226b71a9aa55b5a4ef7d734351752451a2300375d061ae20481778b273
diff --git a/mail-mta/courier/courier-1.1.5-r2.ebuild b/mail-mta/courier/courier-1.1.5-r3.ebuild
index 3ef7bf19c50c..6011e0efbe2e 100644
--- a/mail-mta/courier/courier-1.1.5-r2.ebuild
+++ b/mail-mta/courier/courier-1.1.5-r3.ebuild
@@ -264,7 +264,7 @@ pkg_config() {
 	fi
 	export domainname
 
-	if [ "${ROOT}" = "/" ] ; then
+	if [[ -z "${ROOT}" ]] ; then
 		file="${ROOT}/etc/courier/locals"
 		if [ ! -f "${file}" ] ; then
 			echo "localhost" > "${file}";
diff --git a/mail-mta/courier/courier-1.1.8-r1.ebuild b/mail-mta/courier/courier-1.1.8-r2.ebuild
index 55023ee74943..6862c3007f92 100644
--- a/mail-mta/courier/courier-1.1.8-r1.ebuild
+++ b/mail-mta/courier/courier-1.1.8-r2.ebuild
@@ -265,7 +265,7 @@ pkg_config() {
 	fi
 	export domainname
 
-	if [ "${ROOT}" = "/" ] ; then
+	if [[ -z "${ROOT}" ]] ; then
 		file="${ROOT}/etc/courier/locals"
 		if [ ! -f "${file}" ] ; then
 			echo "localhost" > "${file}";
diff --git a/mail-mta/nullmailer/Manifest b/mail-mta/nullmailer/Manifest
index 122875e1f311..7026984fb29b 100644
--- a/mail-mta/nullmailer/Manifest
+++ b/mail-mta/nullmailer/Manifest
@@ -5,5 +5,5 @@ AUX nullmailer-2.2-disable-smtp-auth-tests.patch 2383 BLAKE2B 07f2fc7517df280fac
 AUX nullmailer-2.2-fix-test-racecondition.patch 890 BLAKE2B 7d12af8a9b6071f11e70c6aedbe0471f042c2c2e611eedf768071715b7f42a94b2b41e814a87dd87777810cbb823d20138d40f6aa3aba93ebaec89ebb6d9e2f3 SHA512 10873e538dbc89e8899047e732515d30108b25fd0ff6bb2fc695f5790a94ac32629f41c470a2fec951357169fead36ee4512f543ad0e02c52f09799334b815c7
 AUX remotes.sample-2.0 920 BLAKE2B 26e777624086267e543354f130d3abc9591d832afbd80b8efd1fd2ce2391ed16641877077d90cef7d491a844e94fec3cba0a45dd452aa7f29151dd5873871200 SHA512 21694c7cceb3bdd743e30e2241b5e3293a3ad0fcdc4345d200f2e81c26b72b8a53c6cc3912a4e5f1de6411658a2144803746b44b59d48024cb3de33d72238354
 DIST nullmailer-2.2.tar.gz 257740 BLAKE2B 18821caa1a377a899e3fedc84530d7c672f345cafb627da05e6c7bcd7d2708d54fc4ff4b761a6a23b2ddbabe73514473a5ec2abf3182dce2f5d3d4fbe3618fed SHA512 21b29d59f3c386c13ce4541ae11dc5cd69f842085479d7fc9a69a540abc608ce5c1825f06bd3566536b392931f7eeb1b2d35addd816849e6f431877bb18c8268
-EBUILD nullmailer-2.2-r2.ebuild 4348 BLAKE2B dbd2c301ffe99c0ace7a81a483662cd0c19e8dc50c3b9d79d2edf77263a25da1189106b8db367d6dccffb6e1715fd046a7cf365bd150f4467d95aff19b99bd5a SHA512 0f3d8f7d861cb65e51991031026c8c1e38541bf3700dc40d05b68df7cba1f3760582a95158697b885ef9770dabf52240d228b39ecbd4ed0c7b4f4b71d39ba2b2
+EBUILD nullmailer-2.2-r2.ebuild 4355 BLAKE2B 728ff6d17e221c1eba64d6cb397183436da62dbdbe1c8c300c6b0647d7295b2bff411081d429a1156fe1685f067aadc547b197050390911de6c30d831fb9678c SHA512 67f2e34531a88f7feca2df0de4f8bcc4f744461735b090a78eded39bbae54f342b7bebf423695da0043b14449b7b54d20f7a8d7ca1750de70c9f1d3eea763a73
 MISC metadata.xml 343 BLAKE2B 875614e5e584c0c08adda33673e9606fa5bd02261cce775e9e01ef537926fd9a078af23418f917add1b7ecaf2ecfd09f28b0f37e2421228bd80a1005ea677afd SHA512 bbd2a53c352c2197b75ee2286af771c2ff56ebd9a7ae9927e0edca9e1a3ba6e530ca3d3cf888746b500d4adfb36524aa045a9073746392b7ec075ad252836e20
diff --git a/mail-mta/nullmailer/nullmailer-2.2-r2.ebuild b/mail-mta/nullmailer/nullmailer-2.2-r2.ebuild
index f06e6f5c175b..e3396ea18a87 100644
--- a/mail-mta/nullmailer/nullmailer-2.2-r2.ebuild
+++ b/mail-mta/nullmailer/nullmailer-2.2-r2.ebuild
@@ -11,7 +11,7 @@ SRC_URI="http://untroubled.org/${PN}/archive/${P}.tar.gz"
 
 LICENSE="GPL-2"
 SLOT="0"
-KEYWORDS="amd64 arm arm64 ~hppa ppc ~ppc64 ~riscv x86 ~x64-cygwin"
+KEYWORDS="amd64 arm arm64 ~hppa ~loong ppc ~ppc64 ~riscv x86 ~x64-cygwin"
 IUSE="ssl test"
 RESTRICT="!test? ( test )"
 
diff --git a/mail-mta/postfix/Manifest b/mail-mta/postfix/Manifest
index 280425b32326..b30fe967a911 100644
--- a/mail-mta/postfix/Manifest
+++ b/mail-mta/postfix/Manifest
@@ -3,9 +3,13 @@ AUX postfix.service 662 BLAKE2B dcf9ceb71ad483b580d126fcb5ac68889cdeb898df3333d3
 AUX smtp.pass 29 BLAKE2B 589915bd2856fa64e22caa12fca54ef342eb07606de38d3879c13ac395413c84de6c3b733c83cc0625a4433167efcc7d504b2f87fa26c05b2facde9c3d103021 SHA512 a8a940099a77ea0547004daf5392a6efc0cd643f10072803d65e37763012464ad25b1b925ae9e32bffb3c3e8a5d4b2d3bb5619a174d58fdc4ea5d4090db0d365
 AUX smtp.sasl 42 BLAKE2B 67e9108101779b6027fa1e5cc7c9256a606d440e15bb037a0da186e6b4983ab26e88ede2f0604737c78144c03e182f66005062f1d49e10443d1ddb9757461d1f SHA512 a48e2bd173c4443dd2c389f6973a541dbcba4223b52b42b409a68d934a7fc82a98d4027267befcd5db6ec628cce6a9dffdf044e6fbd774b6e748f07f4106db47
 DIST postfix-3.6.5.tar.gz 4751485 BLAKE2B 7d53ccf76d978db269fe0ab8641abcb3ba91a72c97fa739a2c8ea80c45bb3ecdaca51d08f7db03582887a0cdcdf96be423e3e35b4f2ab2fbb0fbe4e98dd60758 SHA512 510c7b387b38c8683bda33371468c1c1209285baca7d8f237fdb668b313fa4b4d6727f7e4eb79fc81c4155f0839b4e95995dff186e62621b26e5b8b31cff15d5
-DIST postfix-3.7.0.tar.gz 4823087 BLAKE2B 7388ad49862c97e20179a2d3ed26069f21e8a578790fcb8adc9f5b648202269bd4c07905931237dab905d991002bcfd9f03d11e6a85b46fcf0e3b72412d852eb SHA512 f2fb5c0399100c19e428b68728a8ce62b1fb74d365038373f22ed698c1d0fece506b3f1335c322b949875a4a9fa96fa0a7680b12641d596d09615e8fef061da4
-DIST postfix-3.8-20220407.tar.gz 4807770 BLAKE2B fb731bb9741a74b4fdcf39f7a8b732c5b80501c82212d939bc14a5b7bac12eb21888ae9c7f6e036dff23c59bf7ea3562ad03d6594e4240a1e43417feaa62110f SHA512 19c8cfa2ad214de4624d6b17c7ad4ef7b658266f0fb06bb6043d83b3e109d5dc0c7a6a54aa3950bf1928503412a6f7ea31c272686c3a40a1987e8946cd75e31b
+DIST postfix-3.6.6.tar.gz 4752461 BLAKE2B f2508233bfe72706450af0f61d58ef1b5781cebef28dbf42a3f9772f7033ead65542e6b906b35e9ec2adfe05db3f992a7f39287a6439cc60672d7313c52fe3e6 SHA512 ee2e1a59c99b9869c401f8a42afdc094c4b2ba804ed8f9f366c33b36b8d2c66d8362d5a32fbe72f4b2c9a431c232b60ada9fce29dec60ac4610220e0f5c6fb77
+DIST postfix-3.7.1.tar.gz 4824081 BLAKE2B d0bfdbc5105407e5143823e8e14b49e60d5c248eac435279a5fe803b370b46a56de9aff39fdf94398758863f753e43e889e2dffbb393ab63cf486d4fd3f5cf99 SHA512 2a8916eae4b0a4f4e055e1dbae1b9655b1eabcb22d911599a63fb9a1900174c9eab24280bee2ddab42db6674c6b4362964a2a41f67fcb18f0c8c41ad0100b044
+DIST postfix-3.7.2.tar.gz 4824424 BLAKE2B 3f7aaba222b64274f756ea37b8ac06c29469d9183879deb4942a709d75783f4a8ca81204971b6658aba4b5bea46ed9c21b14e1f8fc6b613f257acd3aad16c170 SHA512 23bb1af6bf3743c741f108da136f64613f9062d121dc459944ac192275335952cd309ffec6c380f5d36430605eec538c2549c3fdee9d4597f739d9d1b0a033fc
+DIST postfix-3.8-20220509.tar.gz 4825411 BLAKE2B 0fcbfa2389092607f460041f12660b73224ecfc1278fd4ff0c1f84745fd22a4ab86914b0ecbda00a17fa75a8e79f281ebec66ca2981a9a136b75596f01e8bd3b SHA512 6e0c49acf8a9584c4ef281246aecfa478a34cc9001ea7b31b973f399cef1928a8fce18c5fd4b5c6d27e7c892e7c71a121583f14cd776122eb6cc71e3154b6195
 EBUILD postfix-3.6.5-r2.ebuild 7919 BLAKE2B a88bc775ef810df0889974c9048cac9d44246bee07619eb4149324565c32214441792a3a840ae812210404b6e821851a3e3855469d14c9d53c3d7cf712464cc6 SHA512 3568560769a1781721182fb9ae5fd4518e3a70e23db1fd539ee032778cd6bf6c3361c10b3d65f17b0c88d6d05ef8e577a7041722d57c1f39ba78cda398d71720
-EBUILD postfix-3.7.0-r1.ebuild 8067 BLAKE2B ce219a3680e65c6c8d63950765357b893576c8572149d01e04656a91070cc3dfd5a5a1da1c60d05c89ed40d805281c6c0a5c8aa8945cebf2213e45b55e19ecda SHA512 b1d6c5951db3cad2c2ca9487d24bd26bf4faf92c4b9ca6908f35ead42db50d82f6e3de432674009ce99bb9daf359ff588131784a95e3dc56fa055533ea39d4cc
-EBUILD postfix-3.8_pre20220407.ebuild 7934 BLAKE2B a2f53f8c8d42c3cb4c2a8ca267855afd6fa81db2c1fab638f1dc967262feb1cd8f0bf0a2ff3cacf9b0a426b08eec4f642144a5e79f6ecab6845d492a0b17bb95 SHA512 0844058b5e2ee32d1bdb93ee409a630722198159f45925b22cf82711364af9ce1b6be25b007e056f9342152901bbd9f65af7be1ed2a796b4173a759dd6cdda60
+EBUILD postfix-3.6.6.ebuild 7925 BLAKE2B f6a2b8e247b2e75bb8a255a32fa32340a9aeeafcf63bfb655318be9a18e8a2af3f9f2e7ca527c7a06db3e19e145af702bb59933465732ba822149e3fde582074 SHA512 351c1b7b90a4c330f07f3ff8fc2a47b592b2068ce39909bd03ea927b5e9a1ef8198addcb0652a1b7f5a61754c778e9cbe649c005bf8a644a324ab6a306c069fe
+EBUILD postfix-3.7.1.ebuild 7931 BLAKE2B 8efa457dfdd582d00374a38fdbfabd9a6437be4a0e46597a87625e42dff74d73c267eb991f1957c8523918ab442100fb5e735ed049620454de9e9086f01a64f8 SHA512 7a151f8b803b1efedcd128c48f789b1777570eb4b37ba69f06b715ea3d14384ed86fd5a7f013f41f5b1968f12f8742fdecd38e3b389b45fc560200f306d8e2e8
+EBUILD postfix-3.7.2.ebuild 8022 BLAKE2B df96dc5ac7f942c4edc0e9a0ebccc3ec14d74156e60903ae55d213edadbbbbeaf84f9a38e0b7bd594789e451cb4c7a61b3ae8c5bd5b02551b7b065ddc9e120b8 SHA512 1a43136a74a6068c76cd0f542a4bd856e35edccf8d83494bb940e7c1d3d9032704b445160b76f949970d3173c596f6780d99f665536299cc4ac8faab2b64bd9f
+EBUILD postfix-3.8_pre20220509.ebuild 8060 BLAKE2B f47bbada9c7b165e8b3abee8eb88b5f36148cb7af19a216d4a3d80b7843e8fa39c59e99254fd30c9e9e002269b114ebb83df28ea6baebfe3b3217a4d2dcdf4c3 SHA512 0bd3c50a093847f7b687a0988f332167d33a9219aa9e315af48ffa20df6ad4a9c85c1c449cb781c2ed5f2342040b335ff23926be050bc769ff11b9a130e9f9de
 MISC metadata.xml 867 BLAKE2B 1839d35c91007bb07e1a722b6b4751e9f7754e00109859efe5850df16486bafbaeb019326d006438471678553aca9474462fa32eaba445362113ced6927bf4ab SHA512 ff898bdce2b60bc52a0d326f8f8221bd474cc4fa31def2ccc5526ba59ad396b0b26f22cc98ca4e1181e3c38e5476615e53bde2db1e643ae5b9209ac581ecc1fd
diff --git a/mail-mta/postfix/postfix-3.6.6.ebuild b/mail-mta/postfix/postfix-3.6.6.ebuild
new file mode 100644
index 000000000000..e928304a3b20
--- /dev/null
+++ b/mail-mta/postfix/postfix-3.6.6.ebuild
@@ -0,0 +1,286 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit pam systemd toolchain-funcs
+
+MY_PV="${PV/_rc/-RC}"
+MY_SRC="${PN}-${MY_PV}"
+MY_URI="ftp://ftp.porcupine.org/mirrors/postfix-release/official"
+RC_VER="2.7"
+
+DESCRIPTION="A fast and secure drop-in replacement for sendmail"
+HOMEPAGE="http://www.postfix.org/"
+SRC_URI="${MY_URI}/${MY_SRC}.tar.gz"
+
+LICENSE="|| ( IBM EPL-2.0 )"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86"
+IUSE="+berkdb cdb dovecot-sasl +eai ldap ldap-bind lmdb memcached mbox mysql nis pam postgres sasl selinux sqlite ssl"
+
+DEPEND="
+	acct-group/postfix
+	acct-group/postdrop
+	acct-user/postfix
+	>=dev-libs/libpcre-3.4
+	dev-lang/perl
+	berkdb? ( >=sys-libs/db-3.2:* )
+	cdb? ( || ( >=dev-db/tinycdb-0.76 >=dev-db/cdb-0.75-r4 ) )
+	eai? ( dev-libs/icu:= )
+	ldap? ( net-nds/openldap:= )
+	ldap-bind? ( net-nds/openldap:=[sasl] )
+	lmdb? ( >=dev-db/lmdb-0.9.11:= )
+	mysql? ( dev-db/mysql-connector-c:0= )
+	nis? ( net-libs/libnsl:= )
+	pam? ( sys-libs/pam )
+	postgres? ( dev-db/postgresql:* )
+	sasl? (  >=dev-libs/cyrus-sasl-2 )
+	sqlite? ( dev-db/sqlite:3 )
+	ssl? ( >=dev-libs/openssl-1.1.1:0= )
+	"
+
+RDEPEND="${DEPEND}
+	memcached? ( net-misc/memcached )
+	net-mail/mailbase
+	!mail-mta/courier
+	!mail-mta/esmtp
+	!mail-mta/exim
+	!mail-mta/msmtp[mta]
+	!mail-mta/netqmail
+	!mail-mta/nullmailer
+	!mail-mta/sendmail
+	!mail-mta/opensmtpd
+	!mail-mta/ssmtp[mta]
+	selinux? ( sec-policy/selinux-postfix )"
+
+REQUIRED_USE="ldap-bind? ( ldap sasl )"
+
+S="${WORKDIR}/${MY_SRC}"
+
+src_prepare() {
+	default
+	sed -i -e "/^#define ALIAS_DB_MAP/s|:/etc/aliases|:/etc/mail/aliases|" \
+		src/util/sys_defs.h || die "sed failed"
+	# change default paths to better comply with portage standard paths
+	sed -i -e "s:/usr/local/:/usr/:g" conf/master.cf || die "sed failed"
+}
+
+src_configure() {
+	for name in CDB LDAP LMDB MYSQL PCRE PGSQL SDBM SQLITE
+	do
+		local AUXLIBS_${name}=""
+	done
+
+	# Make sure LDFLAGS get passed down to the executables.
+	local mycc="-DHAS_PCRE" mylibs="${LDFLAGS} -ldl"
+	AUXLIBS_PCRE="$(pcre-config --libs)"
+
+	use pam && mylibs="${mylibs} -lpam"
+
+	if use ldap; then
+		mycc="${mycc} -DHAS_LDAP"
+		AUXLIBS_LDAP="-lldap -llber"
+	fi
+
+	if use mysql; then
+		mycc="${mycc} -DHAS_MYSQL $(mysql_config --include)"
+		AUXLIBS_MYSQL="$(mysql_config --libs)"
+	fi
+
+	if use postgres; then
+		mycc="${mycc} -DHAS_PGSQL -I$(pg_config --includedir)"
+		AUXLIBS_PGSQL="-L$(pg_config --libdir) -lpq"
+	fi
+
+	if use sqlite; then
+		mycc="${mycc} -DHAS_SQLITE"
+		AUXLIBS_SQLITE="-lsqlite3 -lpthread"
+	fi
+
+	if use ssl; then
+		mycc="${mycc} -DUSE_TLS"
+		mylibs="${mylibs} -lssl -lcrypto"
+	fi
+
+	if use lmdb; then
+		mycc="${mycc} -DHAS_LMDB"
+		AUXLIBS_LMDB="-llmdb -lpthread"
+	fi
+
+	if ! use eai; then
+		mycc="${mycc} -DNO_EAI"
+	fi
+
+	# broken. and "in other words, not supported" by upstream.
+	# Use inet_protocols setting in main.cf
+	#if ! use ipv6; then
+	#	mycc="${mycc} -DNO_IPV6"
+	#fi
+
+	if use sasl; then
+		if use dovecot-sasl; then
+			# Set dovecot as default.
+			mycc="${mycc} -DDEF_SASL_SERVER=\\\"dovecot\\\""
+		fi
+		if use ldap-bind; then
+			mycc="${mycc} -DUSE_LDAP_SASL"
+		fi
+		mycc="${mycc} -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I/usr/include/sasl"
+		mylibs="${mylibs} -lsasl2"
+	elif use dovecot-sasl; then
+		mycc="${mycc} -DUSE_SASL_AUTH -DDEF_SERVER_SASL_TYPE=\\\"dovecot\\\""
+	fi
+
+	if ! use nis; then
+		mycc="${mycc} -DNO_NIS"
+	fi
+
+	if ! use berkdb; then
+		mycc="${mycc} -DNO_DB"
+		if use cdb; then
+			# change default hash format from Berkeley DB to cdb
+			mycc="${mycc} -DDEF_DB_TYPE=\\\"cdb\\\""
+		fi
+	fi
+
+	if use cdb; then
+		mycc="${mycc} -DHAS_CDB -I/usr/include/cdb"
+		# Tinycdb is preferred.
+		if has_version dev-db/tinycdb ; then
+			einfo "Building with dev-db/tinycdb"
+			AUXLIBS_CDB="-lcdb"
+		else
+			einfo "Building with dev-db/cdb"
+			CDB_PATH="/usr/$(get_libdir)"
+			for i in cdb.a alloc.a buffer.a unix.a byte.a ; do
+				AUXLIBS_CDB="${AUXLIBS_CDB} ${CDB_PATH}/${i}"
+			done
+		fi
+	fi
+
+	sed -i -e "/^RANLIB/s/ranlib/$(tc-getRANLIB)/g" "${S}"/makedefs
+	sed -i -e "/^AR/s/ar/$(tc-getAR)/g" "${S}"/makedefs
+
+	emake makefiles shared=yes dynamicmaps=no pie=yes \
+		shlib_directory="/usr/$(get_libdir)/postfix/MAIL_VERSION" \
+		DEBUG="" CC="$(tc-getCC)" OPT="${CFLAGS}" CCARGS="${mycc}" AUXLIBS="${mylibs}" \
+		AUXLIBS_CDB="${AUXLIBS_CDB}" AUXLIBS_LDAP="${AUXLIBS_LDAP}" \
+		AUXLIBS_LMDB="${AUXLIBS_LMDB}" AUXLIBS_MYSQL="${AUXLIBS_MYSQL}" \
+		AUXLIBS_PCRE="${AUXLIBS_PCRE}" AUXLIBS_PGSQL="${AUXLIBS_PGSQL}" \
+		AUXLIBS_SQLITE="${AUXLIBS_SQLITE}"
+}
+
+src_install() {
+	LD_LIBRARY_PATH="${S}/lib" \
+	/bin/sh postfix-install \
+		-non-interactive \
+		install_root="${D}" \
+		config_directory="/etc/postfix" \
+		manpage_directory="/usr/share/man" \
+		command_directory="/usr/sbin" \
+		mailq_path="/usr/bin/mailq" \
+		newaliases_path="/usr/bin/newaliases" \
+		sendmail_path="/usr/sbin/sendmail" \
+		|| die "postfix-install failed"
+
+	# Fix spool removal on upgrade
+	rm -Rf "${D}"/var
+	keepdir /var/spool/postfix
+
+	# Install rmail for UUCP, closes bug #19127
+	dobin auxiliary/rmail/rmail
+
+	# Provide another link for legacy FSH
+	dosym ../sbin/sendmail /usr/$(get_libdir)/sendmail
+
+	# Install qshape, posttls-finger and collate and tlstype
+	dobin auxiliary/qshape/qshape.pl
+	doman man/man1/qshape.1
+	dobin bin/posttls-finger
+	doman man/man1/posttls-finger.1
+	dobin auxiliary/collate/collate.pl
+	newdoc auxiliary/collate/README README.collate
+	dobin auxiliary/collate/tlstype.pl
+	dodoc auxiliary/collate/README.tlstype
+
+	# Performance tuning tools and their manuals
+	dosbin bin/smtp-{source,sink} bin/qmqp-{source,sink}
+	doman man/man1/smtp-{source,sink}.1 man/man1/qmqp-{source,sink}.1
+
+	# Set proper permissions on required files/directories
+	keepdir /var/lib/postfix
+	fowners -R postfix:postfix /var/lib/postfix
+	fperms 0750 /var/lib/postfix
+	fowners root:postdrop /usr/sbin/post{drop,queue}
+	fperms 02755 /usr/sbin/post{drop,queue}
+
+	keepdir /etc/postfix
+	keepdir /etc/postfix/postfix-files.d
+	if use mbox; then
+		mypostconf="mail_spool_directory=/var/spool/mail"
+	else
+		mypostconf="home_mailbox=.maildir/"
+	fi
+	LD_LIBRARY_PATH="${S}/lib" \
+	"${D}"/usr/sbin/postconf -c "${D}"/etc/postfix \
+		-e ${mypostconf} || die "postconf failed"
+
+	insinto /etc/postfix
+	newins "${FILESDIR}"/smtp.pass saslpass
+	fperms 600 /etc/postfix/saslpass
+
+	newinitd "${FILESDIR}"/postfix.rc6.${RC_VER} postfix
+	# do not start mysql/postgres unnecessarily - bug #359913
+	use mysql || sed -i -e "s/mysql //" "${D}/etc/init.d/postfix"
+	use postgres || sed -i -e "s/postgresql //" "${D}/etc/init.d/postfix"
+
+	dodoc *README COMPATIBILITY HISTORY PORTING RELEASE_NOTES*
+	mv "${S}"/examples "${D}"/usr/share/doc/${PF}/
+	# postfix set-permissions expects uncompressed man files
+	docompress -x /usr/share/man
+
+	if use pam; then
+		pamd_mimic_system smtp auth account
+	fi
+
+	if use sasl; then
+		insinto /etc/sasl2
+		newins "${FILESDIR}"/smtp.sasl smtpd.conf
+	fi
+
+	# header files
+	insinto /usr/include/postfix
+	doins include/*.h
+
+	if has_version mail-mta/postfix; then
+		# let the sysadmin decide when to change the compatibility_level
+		sed -i -e /^compatibility_level/"s/^/#/" "${D}"/etc/postfix/main.cf || die
+	fi
+
+	systemd_dounit "${FILESDIR}/${PN}.service"
+}
+
+pkg_postinst() {
+	if [[ ! -e /etc/mail/aliases.db ]] ; then
+		ewarn
+		ewarn "You must edit /etc/mail/aliases to suit your needs"
+		ewarn "and then run /usr/bin/newaliases. Postfix will not"
+		ewarn "work correctly without it."
+		ewarn
+	fi
+
+	# check and fix file permissions
+	"${EROOT}"/usr/sbin/postfix set-permissions
+
+	# configure tls
+	if use ssl ; then
+		if "${EROOT}"/usr/sbin/postfix tls all-default-client; then
+			elog "To configure client side TLS settings:"
+			elog "${EROOT}"/usr/sbin/postfix tls enable-client
+		fi
+		if "${EROOT}"/usr/sbin/postfix tls all-default-server; then
+			elog "To configure server side TLS settings:"
+			elog "${EROOT}"/usr/sbin/postfix tls enable-server
+		fi
+	fi
+}
diff --git a/mail-mta/postfix/postfix-3.8_pre20220407.ebuild b/mail-mta/postfix/postfix-3.7.1.ebuild
index d0b51c08b7fd..fb6f54abaadd 100644
--- a/mail-mta/postfix/postfix-3.8_pre20220407.ebuild
+++ b/mail-mta/postfix/postfix-3.7.1.ebuild
@@ -4,9 +4,9 @@
 EAPI=8
 inherit pam systemd toolchain-funcs
 
-MY_PV="${PV/_pre/-}"
+MY_PV="${PV/_rc/-RC}"
 MY_SRC="${PN}-${MY_PV}"
-MY_URI="ftp://ftp.porcupine.org/mirrors/postfix-release/experimental"
+MY_URI="ftp://ftp.porcupine.org/mirrors/postfix-release/official"
 RC_VER="2.7"
 
 DESCRIPTION="A fast and secure drop-in replacement for sendmail"
diff --git a/mail-mta/postfix/postfix-3.7.0-r1.ebuild b/mail-mta/postfix/postfix-3.7.2.ebuild
index e99f67f1d0df..59bf377e426e 100644
--- a/mail-mta/postfix/postfix-3.7.0-r1.ebuild
+++ b/mail-mta/postfix/postfix-3.7.2.ebuild
@@ -22,7 +22,7 @@ DEPEND="
 	acct-group/postfix
 	acct-group/postdrop
 	acct-user/postfix
-	|| ( dev-libs/libpcre2:0 dev-libs/libpcre )
+	dev-libs/libpcre2:0
 	dev-lang/perl
 	berkdb? ( >=sys-libs/db-3.2:* )
 	cdb? ( || ( >=dev-db/tinycdb-0.76 >=dev-db/cdb-0.75-r4 ) )
@@ -75,13 +75,8 @@ src_configure() {
 	local mycc="" mylibs="${LDFLAGS} -ldl"
 
 	# libpcre is EOL. prefer libpcre2
-	if has_version dev-libs/libpcre2; then
-		mycc="-DHAS_PCRE=2"
-		AUXLIBS_PCRE="$(pcre2-config --libs8)"
-	else
-		mycc="-DHAS_PCRE=1"
-		AUXLIBS_PCRE="$(pcre-config --libs)"
-	fi
+	mycc=" -DHAS_PCRE=2"
+	AUXLIBS_PCRE="$(pcre2-config --libs8)"
 
 	use pam && mylibs="${mylibs} -lpam"
 
@@ -225,7 +220,7 @@ src_install() {
 	keepdir /etc/postfix
 	keepdir /etc/postfix/postfix-files.d
 	if use mbox; then
-		mypostconf="mail_spool_directory=/var/spool/mail"
+		mypostconf="mail_spool_directory=/var/mail"
 	else
 		mypostconf="home_mailbox=.maildir/"
 	fi
@@ -269,7 +264,10 @@ src_install() {
 }
 
 pkg_postinst() {
-	if [[ ! -e /etc/mail/aliases.db ]] ; then
+	# do not assume berkdb
+	if [[ ! -e /etc/mail/aliases.db \
+	   && ! -e /etc/mail/aliases.cdb \
+	   && ! -e /etc/mail/aliases.lmdb ]] ; then
 		ewarn
 		ewarn "You must edit /etc/mail/aliases to suit your needs"
 		ewarn "and then run /usr/bin/newaliases. Postfix will not"
diff --git a/mail-mta/postfix/postfix-3.8_pre20220509.ebuild b/mail-mta/postfix/postfix-3.8_pre20220509.ebuild
new file mode 100644
index 000000000000..c97c5be2d78a
--- /dev/null
+++ b/mail-mta/postfix/postfix-3.8_pre20220509.ebuild
@@ -0,0 +1,292 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+inherit pam systemd toolchain-funcs
+
+MY_PV="${PV/_pre/-}"
+MY_SRC="${PN}-${MY_PV}"
+MY_URI="ftp://ftp.porcupine.org/mirrors/postfix-release/experimental"
+RC_VER="2.7"
+
+DESCRIPTION="A fast and secure drop-in replacement for sendmail"
+HOMEPAGE="http://www.postfix.org/"
+SRC_URI="${MY_URI}/${MY_SRC}.tar.gz"
+
+LICENSE="|| ( IBM EPL-2.0 )"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86"
+IUSE="+berkdb cdb dovecot-sasl +eai ldap ldap-bind lmdb mbox memcached mysql nis pam postgres sasl selinux sqlite ssl"
+
+DEPEND="
+	acct-group/postfix
+	acct-group/postdrop
+	acct-user/postfix
+	dev-libs/libpcre2:0
+	dev-lang/perl
+	berkdb? ( >=sys-libs/db-3.2:* )
+	cdb? ( || ( >=dev-db/tinycdb-0.76 >=dev-db/cdb-0.75-r4 ) )
+	eai? ( dev-libs/icu:= )
+	ldap? ( net-nds/openldap:= )
+	ldap-bind? ( net-nds/openldap:=[sasl] )
+	lmdb? ( >=dev-db/lmdb-0.9.11:= )
+	mysql? ( dev-db/mysql-connector-c:0= )
+	nis? ( net-libs/libnsl:= )
+	pam? ( sys-libs/pam )
+	postgres? ( dev-db/postgresql:* )
+	sasl? (  >=dev-libs/cyrus-sasl-2 )
+	sqlite? ( dev-db/sqlite:3 )
+	ssl? ( >=dev-libs/openssl-1.1.1:0= )
+	"
+
+RDEPEND="${DEPEND}
+	memcached? ( net-misc/memcached )
+	net-mail/mailbase
+	!mail-mta/courier
+	!mail-mta/esmtp
+	!mail-mta/exim
+	!mail-mta/msmtp[mta]
+	!mail-mta/netqmail
+	!mail-mta/nullmailer
+	!mail-mta/sendmail
+	!mail-mta/opensmtpd
+	!mail-mta/ssmtp[mta]
+	selinux? ( sec-policy/selinux-postfix )"
+
+REQUIRED_USE="ldap-bind? ( ldap sasl )"
+
+S="${WORKDIR}/${MY_SRC}"
+
+src_prepare() {
+	default
+	sed -i -e "/^#define ALIAS_DB_MAP/s|:/etc/aliases|:/etc/mail/aliases|" \
+		src/util/sys_defs.h || die "sed failed"
+	# change default paths to better comply with portage standard paths
+	sed -i -e "s:/usr/local/:/usr/:g" conf/master.cf || die "sed failed"
+}
+
+src_configure() {
+	for name in CDB LDAP LMDB MYSQL PCRE PGSQL SDBM SQLITE
+	do
+		local AUXLIBS_${name}=""
+	done
+
+	# Make sure LDFLAGS get passed down to the executables.
+	local mycc="" mylibs="${LDFLAGS} -ldl"
+
+	# libpcre is EOL. prefer libpcre2
+	mycc=" -DHAS_PCRE=2"
+	AUXLIBS_PCRE="$(pcre2-config --libs8)"
+
+	use pam && mylibs="${mylibs} -lpam"
+
+	if use ldap; then
+		mycc="${mycc} -DHAS_LDAP"
+		AUXLIBS_LDAP="-lldap -llber"
+	fi
+
+	if use mysql; then
+		mycc="${mycc} -DHAS_MYSQL $(mysql_config --include)"
+		AUXLIBS_MYSQL="$(mysql_config --libs)"
+	fi
+
+	if use postgres; then
+		mycc="${mycc} -DHAS_PGSQL -I$(pg_config --includedir)"
+		AUXLIBS_PGSQL="-L$(pg_config --libdir) -lpq"
+	fi
+
+	if use sqlite; then
+		mycc="${mycc} -DHAS_SQLITE"
+		AUXLIBS_SQLITE="-lsqlite3 -lpthread"
+	fi
+
+	if use ssl; then
+		mycc="${mycc} -DUSE_TLS"
+		mylibs="${mylibs} -lssl -lcrypto"
+	fi
+
+	if use lmdb; then
+		mycc="${mycc} -DHAS_LMDB"
+		AUXLIBS_LMDB="-llmdb -lpthread"
+	fi
+
+	if ! use eai; then
+		mycc="${mycc} -DNO_EAI"
+	fi
+
+	# broken. and "in other words, not supported" by upstream.
+	# Use inet_protocols setting in main.cf
+	#if ! use ipv6; then
+	#	mycc="${mycc} -DNO_IPV6"
+	#fi
+
+	if use sasl; then
+		if use dovecot-sasl; then
+			# Set dovecot as default.
+			mycc="${mycc} -DDEF_SASL_SERVER=\\\"dovecot\\\""
+		fi
+		if use ldap-bind; then
+			mycc="${mycc} -DUSE_LDAP_SASL"
+		fi
+		mycc="${mycc} -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I/usr/include/sasl"
+		mylibs="${mylibs} -lsasl2"
+	elif use dovecot-sasl; then
+		mycc="${mycc} -DUSE_SASL_AUTH -DDEF_SERVER_SASL_TYPE=\\\"dovecot\\\""
+	fi
+
+	if ! use nis; then
+		mycc="${mycc} -DNO_NIS"
+	fi
+
+	if ! use berkdb; then
+		mycc="${mycc} -DNO_DB"
+		# change default database type
+		if use cdb; then
+			mycc="${mycc} -DDEF_DB_TYPE=\\\"cdb\\\""
+		elif use lmdb; then
+			mycc="${mycc} -DDEF_DB_TYPE=\\\"lmdb\\\""
+		fi
+	fi
+
+	if use cdb; then
+		mycc="${mycc} -DHAS_CDB -I/usr/include/cdb"
+		# Tinycdb is preferred.
+		if has_version dev-db/tinycdb ; then
+			AUXLIBS_CDB="-lcdb"
+		else
+			CDB_PATH="/usr/$(get_libdir)"
+			for i in cdb.a alloc.a buffer.a unix.a byte.a ; do
+				AUXLIBS_CDB="${AUXLIBS_CDB} ${CDB_PATH}/${i}"
+			done
+		fi
+	fi
+
+	sed -i -e "/^RANLIB/s/ranlib/$(tc-getRANLIB)/g" "${S}"/makedefs
+	sed -i -e "/^AR/s/ar/$(tc-getAR)/g" "${S}"/makedefs
+
+	emake makefiles shared=yes dynamicmaps=no pie=yes \
+		shlib_directory="/usr/$(get_libdir)/postfix/MAIL_VERSION" \
+		DEBUG="" CC="$(tc-getCC)" OPT="${CFLAGS}" CCARGS="${mycc}" AUXLIBS="${mylibs}" \
+		AUXLIBS_CDB="${AUXLIBS_CDB}" AUXLIBS_LDAP="${AUXLIBS_LDAP}" \
+		AUXLIBS_LMDB="${AUXLIBS_LMDB}" AUXLIBS_MYSQL="${AUXLIBS_MYSQL}" \
+		AUXLIBS_PCRE="${AUXLIBS_PCRE}" AUXLIBS_PGSQL="${AUXLIBS_PGSQL}" \
+		AUXLIBS_SQLITE="${AUXLIBS_SQLITE}"
+}
+
+src_install() {
+	LD_LIBRARY_PATH="${S}/lib" \
+	/bin/sh postfix-install \
+		-non-interactive \
+		install_root="${D}" \
+		config_directory="/etc/postfix" \
+		manpage_directory="/usr/share/man" \
+		command_directory="/usr/sbin" \
+		mailq_path="/usr/bin/mailq" \
+		newaliases_path="/usr/bin/newaliases" \
+		sendmail_path="/usr/sbin/sendmail" \
+		|| die "postfix-install failed"
+
+	# Fix spool removal on upgrade
+	rm -Rf "${D}"/var
+	keepdir /var/spool/postfix
+
+	# Install rmail for UUCP, closes bug #19127
+	dobin auxiliary/rmail/rmail
+
+	# Provide another link for legacy FSH
+	dosym ../sbin/sendmail /usr/$(get_libdir)/sendmail
+
+	# Install qshape, posttls-finger, collate and tlstype
+	dobin auxiliary/qshape/qshape.pl
+	doman man/man1/qshape.1
+	dobin bin/posttls-finger
+	doman man/man1/posttls-finger.1
+	dobin auxiliary/collate/collate.pl
+	newdoc auxiliary/collate/README README.collate
+	dobin auxiliary/collate/tlstype.pl
+	dodoc auxiliary/collate/README.tlstype
+
+	# Performance tuning tools and their manuals
+	dosbin bin/smtp-{source,sink} bin/qmqp-{source,sink}
+	doman man/man1/smtp-{source,sink}.1 man/man1/qmqp-{source,sink}.1
+
+	# Set proper permissions on required files/directories
+	keepdir /var/lib/postfix
+	fowners -R postfix:postfix /var/lib/postfix
+	fperms 0750 /var/lib/postfix
+	fowners root:postdrop /usr/sbin/post{drop,queue,log}
+	fperms 02755 /usr/sbin/post{drop,queue,log}
+
+	keepdir /etc/postfix
+	keepdir /etc/postfix/postfix-files.d
+	if use mbox; then
+		mypostconf="mail_spool_directory=/var/mail"
+	else
+		mypostconf="home_mailbox=.maildir/"
+	fi
+	LD_LIBRARY_PATH="${S}/lib" \
+	"${D}"/usr/sbin/postconf -c "${D}"/etc/postfix \
+		-e ${mypostconf} || die "postconf failed"
+
+	insinto /etc/postfix
+	newins "${FILESDIR}"/smtp.pass saslpass
+	fperms 600 /etc/postfix/saslpass
+
+	newinitd "${FILESDIR}"/postfix.rc6.${RC_VER} postfix
+	# do not start mysql/postgres unnecessarily - bug #359913
+	use mysql || sed -i -e "s/mysql //" "${D}/etc/init.d/postfix"
+	use postgres || sed -i -e "s/postgresql //" "${D}/etc/init.d/postfix"
+
+	dodoc *README COMPATIBILITY HISTORY PORTING RELEASE_NOTES*
+	dodoc -r README_FILES/ examples/
+	# postfix set-permissions expects uncompressed man files
+	docompress -x /usr/share/man
+
+	if use pam; then
+		pamd_mimic_system smtp auth account
+	fi
+
+	if use sasl; then
+		insinto /etc/sasl2
+		newins "${FILESDIR}"/smtp.sasl smtpd.conf
+	fi
+
+	# header files
+	insinto /usr/include/postfix
+	doins include/*.h
+
+	if has_version mail-mta/postfix; then
+		# let the sysadmin decide when to change the compatibility_level
+		sed -i -e /^compatibility_level/"s/^/#/" "${D}"/etc/postfix/main.cf || die
+	fi
+
+	systemd_dounit "${FILESDIR}/${PN}.service"
+}
+
+pkg_postinst() {
+	# do not assume berkdb
+	if [[ ! -e /etc/mail/aliases.db \
+	   && ! -e /etc/mail/aliases.cdb \
+	   && ! -e /etc/mail/aliases.lmdb ]] ; then
+		ewarn
+		ewarn "You must edit /etc/mail/aliases to suit your needs"
+		ewarn "and then run /usr/bin/newaliases. Postfix will not"
+		ewarn "work correctly without it."
+		ewarn
+	fi
+
+	# check and fix file permissions
+	"${EROOT}"/usr/sbin/postfix set-permissions
+
+	# hint for configuring tls
+	if use ssl ; then
+		if "${EROOT}"/usr/sbin/postfix tls all-default-client; then
+			elog "To configure client side TLS settings, please run:"
+			elog "${EROOT}"/usr/sbin/postfix tls enable-client
+		fi
+		if "${EROOT}"/usr/sbin/postfix tls all-default-server; then
+			elog "To configure server side TLS settings, please run:"
+			elog "${EROOT}"/usr/sbin/postfix tls enable-server
+		fi
+	fi
+}