dev-libs/cyrus-sasl: backport OpenSSL 3 patches (+ small other fixes)

Also, throw in:
- upstream version of static build / PIC patch (same as we had before, just
with commit headers now)
- gdbm errno variable change (looks like a typo in the original fix)

Bug: https://bugs.gentoo.org/848831
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 219 insertions, 0 deletions

diff --git a/dev-libs/cyrus-sasl/Manifest b/dev-libs/cyrus-sasl/Manifest
index 0e61d579b4c1..bfa6547d559e 100644
--- a/dev-libs/cyrus-sasl/Manifest
+++ b/dev-libs/cyrus-sasl/Manifest
@@ -1,2 +1,3 @@
 DIST cyrus-sasl-2.1.27-r6-patches.tar.bz2 5169 BLAKE2B 43a2f0db4a8589ec1cde7807b31a93459eacb04d27ba36751a69dd5f4e669d1b28342194b0e1a5382e281a52a35e88168877b54065cfba01b9bd33e87fbd23f1 SHA512 41c4ca7c8f7b79e03faf5d826a6ff0ed398137239b93fb0046ccbf385f6ddeab2b9fb2f51d7a263dc74626e5fdbefb28615a1ee22aabe57ed57f10a52d382797
+DIST cyrus-sasl-2.1.28-r3-patches.tar.xz 4244 BLAKE2B 113da9bb58cce3643269fca88ea8d700aa20226d9536427c9068ef7b43499c2b78cbcb233d8db2418d84136c7edd629cc05f52b31cdfddfcb529f9a9fcb4effb SHA512 0cccbb27646dc118fbeea64b0cb688f312df97b31fced8c18d5230764cd5e2f0d48806bd2f5524aeddd02e8933cd835fb6f67dd3fbc1b0abfd1a3e1f0f53cf8a
 DIST cyrus-sasl-2.1.28.tar.gz 4034803 BLAKE2B 6cca8c26cebb9c2ee5d539c43797d30b6309a476ec4233225789978e1d7315c4ea5d2abbc7f5464be0f3c0de5fd9212706b43fbc92f40b76cd0b1013cc00f823 SHA512 db15af9079758a9f385457a79390c8a7cd7ea666573dace8bf4fb01bb4b49037538d67285727d6a70ad799d2e2318f265c9372e2427de9371d626a1959dd6f78
diff --git a/dev-libs/cyrus-sasl/cyrus-sasl-2.1.28-r3.ebuild b/dev-libs/cyrus-sasl/cyrus-sasl-2.1.28-r3.ebuild
new file mode 100644
index 000000000000..9bf5fc8ef2b0
--- /dev/null
+++ b/dev-libs/cyrus-sasl/cyrus-sasl-2.1.28-r3.ebuild
@@ -0,0 +1,218 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools edos2unix flag-o-matic multilib multilib-minimal pam db-use systemd toolchain-funcs tmpfiles
+
+SASLAUTHD_CONF_VER="2.1.26"
+MY_PATCH_VER="${PN}-2.1.28-r3-patches"
+DESCRIPTION="The Cyrus SASL (Simple Authentication and Security Layer)"
+HOMEPAGE="https://www.cyrusimap.org/sasl/"
+#SRC_URI="ftp://ftp.cyrusimap.org/cyrus-sasl/${P}.tar.gz"
+SRC_URI="https://github.com/cyrusimap/${PN}/releases/download/${P}/${P}.tar.gz"
+SRC_URI+=" https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/${MY_PATCH_VER}.tar.xz"
+
+LICENSE="BSD-with-attribution"
+SLOT="2"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="authdaemond berkdb gdbm kerberos ldapdb openldap mysql pam postgres sample selinux sqlite srp ssl static-libs urandom"
+REQUIRED_USE="ldapdb? ( openldap )"
+
+DEPEND="net-mail/mailbase
+	virtual/libcrypt:=
+	authdaemond? ( || ( net-mail/courier-imap mail-mta/courier ) )
+	berkdb? ( >=sys-libs/db-4.8.30-r1:=[${MULTILIB_USEDEP}] )
+	gdbm? ( >=sys-libs/gdbm-1.10-r1:=[${MULTILIB_USEDEP}] )
+	kerberos? ( >=virtual/krb5-0-r1[${MULTILIB_USEDEP}] )
+	openldap? ( >=net-nds/openldap-2.4.38-r1:=[${MULTILIB_USEDEP}] )
+	mysql? ( dev-db/mysql-connector-c:0=[${MULTILIB_USEDEP}] )
+	pam? ( >=sys-libs/pam-0-r1[${MULTILIB_USEDEP}] )
+	postgres? ( dev-db/postgresql:* )
+	sqlite? ( >=dev-db/sqlite-3.8.2:3[${MULTILIB_USEDEP}] )
+	ssl? ( >=dev-libs/openssl-1.0.1h-r2:0=[${MULTILIB_USEDEP}] )"
+RDEPEND="${DEPEND}
+	selinux? ( sec-policy/selinux-sasl )"
+
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/sasl/md5global.h
+)
+
+PATCHES=(
+	"${WORKDIR}"/${MY_PATCH_VER}/
+)
+
+src_prepare() {
+	default
+
+	# Use plugindir for sasldir
+	# https://github.com/cyrusimap/cyrus-sasl/issues/339 (I think)
+	sed -i '/^sasldir =/s:=.*:= $(plugindir):' \
+		"${S}"/plugins/Makefile.{am,in} || die "sed failed"
+
+	# bug #486740 and bug #468556 (dropped AM_CONFIG_HEADER sed in 2.1.28)
+	sed -i -e 's:AC_CONFIG_MACRO_DIR:AC_CONFIG_MACRO_DIRS:g' configure.ac || die
+
+	eautoreconf
+}
+
+src_configure() {
+	export CC_FOR_BUILD="$(tc-getBUILD_CC)"
+
+	append-flags -fno-strict-aliasing
+
+	if [[ ${CHOST} == *-solaris* ]] ; then
+		# getpassphrase is defined in /usr/include/stdlib.h
+		append-cppflags -DHAVE_GETPASSPHRASE
+	else
+		# this horrendously breaks things on Solaris
+		append-cppflags -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_BSD_SOURCE -DLDAP_DEPRECATED
+		# replaces BSD_SOURCE (bug #579218)
+		append-cppflags -D_DEFAULT_SOURCE
+	fi
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	local myeconfargs=(
+		--enable-login
+		--enable-ntlm
+		--enable-auth-sasldb
+		--disable-cmulocal
+		--disable-krb4
+		--disable-macos-framework
+		--enable-otp
+		--without-sqlite
+		--with-saslauthd="${EPREFIX}"/run/saslauthd
+		--with-pwcheck="${EPREFIX}"/run/saslauthd
+		--with-configdir="${EPREFIX}"/etc/sasl2
+		--with-plugindir="${EPREFIX}/usr/$(get_libdir)/sasl2"
+		--with-dbpath="${EPREFIX}"/etc/sasl2/sasldb2
+		--with-sphinx-build=no
+		$(use_with ssl openssl)
+		$(use_with pam)
+		$(use_with openldap ldap)
+		$(use_enable ldapdb)
+		$(multilib_native_use_enable sample)
+		$(use_enable kerberos gssapi)
+		$(multilib_native_use_with mysql mysql "${EPREFIX}"/usr)
+		$(multilib_native_use_with postgres pgsql "${EPREFIX}/usr/$(get_libdir)/postgresql")
+		$(use_with sqlite sqlite3 "${EPREFIX}/usr/$(get_libdir)")
+		$(use_enable srp)
+		$(use_enable static-libs static)
+
+		# Add authdaemond support (bug #56523).
+		$(usex authdaemond --with-authdaemond="${EPREFIX}"/var/lib/courier/authdaemon/socket '')
+
+		# Fix for bug #59634.
+		$(usex ssl '' --without-des)
+
+		# Use /dev/urandom instead of /dev/random (bug #46038).
+		$(usex urandom --with-devrandom=/dev/urandom '')
+	)
+
+	if use sqlite || { multilib_is_native_abi && { use mysql || use postgres; }; } ; then
+		myeconfargs+=( --enable-sql )
+	else
+		myeconfargs+=( --disable-sql )
+	fi
+
+	# Default to GDBM if both 'gdbm' and 'berkdb' are present.
+	if use gdbm ; then
+		einfo "Building with GNU DB as database backend for your SASLdb"
+		myeconfargs+=( --with-dblib=gdbm )
+	elif use berkdb ; then
+		einfo "Building with BerkeleyDB as database backend for your SASLdb"
+		myeconfargs+=(
+			--with-dblib=berkeley
+			--with-bdb-incdir="$(db_includedir)"
+		)
+	else
+		einfo "Building without SASLdb support"
+		myeconfargs+=( --with-dblib=none )
+	fi
+
+	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
+}
+
+multilib_src_install() {
+	default
+
+	if multilib_is_native_abi; then
+		if use sample ; then
+			docinto sample
+			dodoc "${S}"/sample/*.c
+			exeinto /usr/share/doc/${P}/sample
+			doexe sample/client sample/server
+		fi
+
+		dosbin saslauthd/testsaslauthd
+	fi
+}
+
+multilib_src_install_all() {
+	doman man/*
+
+	keepdir /etc/sasl2
+
+	# Reset docinto to default value (bug #674296)
+	docinto
+	dodoc AUTHORS ChangeLog doc/legacy/TODO
+	newdoc pwcheck/README README.pwcheck
+
+	newdoc docsrc/sasl/release-notes/$(ver_cut 1-2)/index.rst release-notes
+	edos2unix "${ED}"/usr/share/doc/${PF}/release-notes
+
+	docinto html
+	dodoc doc/html/*.html
+
+	if use pam; then
+		newpamd "${FILESDIR}"/saslauthd.pam-include saslauthd
+	fi
+
+	newinitd "${FILESDIR}"/pwcheck.rc6 pwcheck
+	systemd_dounit "${FILESDIR}"/pwcheck.service
+
+	newinitd "${FILESDIR}"/saslauthd2.rc7 saslauthd
+	newconfd "${FILESDIR}"/saslauthd-${SASLAUTHD_CONF_VER}.conf saslauthd
+	systemd_dounit "${FILESDIR}"/saslauthd.service
+	dotmpfiles "${FILESDIR}"/${PN}.conf
+
+	# The get_modname bit is important: do not remove the .la files on
+	# platforms where the lib isn't called .so for cyrus searches the .la to
+	# figure out what the name is supposed to be instead
+	if ! use static-libs && [[ $(get_modname) == .so ]] ; then
+		find "${ED}" -name "*.la" -delete || die
+	fi
+}
+
+pkg_postinst() {
+	tmpfiles_process ${PN}.conf
+
+	# Generate an empty sasldb2 with correct permissions.
+	if ( use berkdb || use gdbm ) && [[ ! -f "${EROOT}/etc/sasl2/sasldb2" ]] ; then
+		einfo "Generating an empty sasldb2 with correct permissions ..."
+
+		echo "p" | "${EROOT}/usr/sbin/saslpasswd2" -f "${EROOT}/etc/sasl2/sasldb2" -p login \
+			|| die "Failed to generate sasldb2"
+
+		"${EROOT}/usr/sbin/saslpasswd2" -f "${EROOT}/etc/sasl2/sasldb2" -d login \
+			|| die "Failed to delete temp user"
+
+		chown root:mail "${EROOT}/etc/sasl2/sasldb2" \
+			|| die "Failed to chown ${EROOT}/etc/sasl2/sasldb2"
+		chmod 0640 "${EROOT}/etc/sasl2/sasldb2" \
+			|| die "Failed to chmod ${EROOT}/etc/sasl2/sasldb2"
+	fi
+
+	if use authdaemond ; then
+		elog "You need to add a user running a service using Courier's"
+		elog "authdaemon to the 'mail' group. For example, do:"
+		elog "	gpasswd -a postfix mail"
+		elog "to add the 'postfix' user to the 'mail' group."
+	fi
+
+	elog "pwcheck and saslauthd home directories have moved to:"
+	elog "  /run/saslauthd, using tmpfiles.d"
+}