diff --git a/mail/sendmail/Makefile b/mail/sendmail/Makefile
index 429054c70871..b32083c73a8b 100644
--- a/mail/sendmail/Makefile
+++ b/mail/sendmail/Makefile
@@ -1,377 +1,378 @@
 PORTNAME=	sendmail
 PORTVERSION=	8.18.1
-PORTREVISION=	0
+PORTREVISION=	1
 CATEGORIES=	mail
 MASTER_SITES=	ftp://ftp.sendmail.org/pub/sendmail/
 DISTNAME=	${PORTNAME}.${PORTVERSION}
 
 MAINTAINER=	dinoex@FreeBSD.org
 COMMENT=	Reliable, highly configurable mail transfer agent with utilities
 WWW=		https://www.sendmail.org/
 
 LICENSE=	Sendmail
 LICENSE_NAME=	Sendmail License
 LICENSE_FILE=	${WRKSRC}/LICENSE
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 CONFLICTS?=	courier-0.* postfix-1.* postfix-2.* smail-3.* zmailer-2.* opensmtpd
 
 USERS=		smmsp
 GROUPS=		smmsp
 
 USES=		cpe uidfix groff
 MAKE_ARGS=	UBINOWN=${UID} UBINGRP=${GID} \
 		SBINOWN=${UID} SBINGRP=${GID} \
 		GBINOWN=${UID} GBINGRP=${GID} \
 		MANOWN=${UID} MANGRP=${GID} \
 		CFOWN=${UID} CFGRP=${GID} \
 		MSPQOWN=${UID} \
 		LIBMODE=0644 UBINMODE=0755 GBINMODE=2755
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
 DOCS=		KNOWNBUGS LICENSE PGPKEYS README RELEASE_NOTES \
 		sendmail/TRACEFLAGS sendmail/SECURITY sendmail/TUNING
 PLIST_SUB+=	PREFIX=${PREFIX:S=${PREFIX}/==} \
 		MANPREFIX=${PREFIX}/share/
 SUB_FILES=	pkg-message
 
 WCONF=		${WRKSRC}/devtools/Site
 SITE=		${FILESDIR}/site.config.m4.pre4
 PLIST=		${WRKDIR}/.PLIST.more
 LMAN1=		mailq.1 newaliases.1 vacation.1
 LMAN5=		aliases.5
 LMAN8=		sendmail.8 mailstats.8 makemap.8 praliases.8 smrsh.8 \
 		mail.local.8 rmail.8 editmap.8
 SENDMAIL=	${PREFIX}/sbin/sendmail
 BASEMAIL=	/usr/libexec/sendmail/sendmail
 MILTER_SOVER?=	6
 
 OPTIONS_DEFINE?=	SHMEM SEM LA NIS IPV6 TLS DANE SASL SASLAUTHD LDAP \
 			BDB GDBM SOCKETMAP CYRUSLOOKUP BLACKLISTD SMTPUTF8 \
 			PICKY_HELO_CHECK MILTER MTA_STS TLS_CERT_CHAIN DOCS
 OPTIONS_DEFAULT?=	SHMEM SEM LA NIS TLS DANE SASL SASLAUTHD BDB1 \
 			BLACKLISTD PICKY_HELO_CHECK MILTER
 NO_OPTIONS_SORT=yes
 SHMEM_DESC=		System V shared memory support
 LA_DESC=		load averages support
 TLS_DESC=		SMTP-TLS and SMTPS support
 DANE_DESC=		Enable DANE support
 SASLAUTHD_DESC=		SASLAUTHD support
 BDB_DESC=		Berkeley DB version 4+ support
 GDBM_DESC=		GNU dbm library support (option COMPAT needed)
 SOCKETMAP_DESC=		Enable socketmap feature
 BLACKLISTD_DESC=	Enable blacklistd support
 CYRUSLOOKUP_DESC=	Enable cyruslookup feature
 PICKY_HELO_CHECK_DESC=	Enable picky HELO check
 MILTER_DESC=		Enable milter support
 SMTPUTF8_DESC=		Enable unicode address support
 MTA_STS_DESC=		Enable MTA-STS support (option SOCKETMAP and TLS needed)
 TLS_CERT_CHAIN_DESC=	Enable certificate chain file support (incompatibility)
 
 TLS_USES=	ssl
 SASL_LIB_DEPENDS=	libsasl2.so:security/cyrus-sasl2
 SASLAUTHD_RUN_DEPENDS=	saslauthd:security/cyrus-sasl2-saslauthd
 DANE_IMPLIES=	TLS
 LDAP_USES=	ldap
 LDAP_IMPLIES=	DANE
 BDB_USES=	bdb
 GDBM_LIB_DEPENDS=	libgdbm.so:databases/gdbm
 GDBM_CONFIGURE_WITH=	compat
 CYRUSLOOKUP_IMPLIES=	SOCKETMAP
 SMTPUTF8_LIB_DEPENDS=	libidn2.so:dns/libidn2 libicui18n.so:devel/icu
 MTA_STS_IMPLIES=	SOCKETMAP TLS
 TLS_CERT_CHAIN_IMPLIES=	TLS
+BLACKLISTD_EXTRA_PATCHES= ${FILESDIR}/extra-patch-proto.m4
 
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MSHMEM} && !defined(BUILDING_INDEX)
 IPCCHECK!=	ipcrm -q 0 2>&1 || true
 .if ${IPCCHECK:Mimplemented}
 IGNORE=		your system does not support sysvipc
 .endif
 .endif
 
 .if ${PORT_OPTIONS:MBDB}
 BDB_SUFFIX=	+${BDB_INCLUDE_DIR:S,^${LOCALBASE}/include/,,}
 CONFLICTS+=	sendmail-ldap-8.* sendmail-sasl2-8.* sendmail-tls-8.*
 .endif
 .if ${PORT_OPTIONS:MLDAP}
 LDAP_SUFFIX?=	+ldap
 CONFLICTS+=	sendmail-sasl2-8.* sendmail-tls-8.*
 .endif
 .if ${PORT_OPTIONS:MSASL}
 SASL_SUFFIX?=	+sasl2
 CONFLICTS+=	sendmail-ldap-8.* sendmail-tls-8.*
 .endif
 .if ${PORT_OPTIONS:MCYRUSLOOKUP}
 EXTRA_PATCHES+=	${FILESDIR}/cyruslookup.patch
 .endif
 .if ${PORT_OPTIONS:MTLS}
 TLS_SUFFIX?=	+tls
 CONFLICTS+=	sendmail-ldap-8.* sendmail-sasl2-8.*
 .endif
 
 MAKE_PKGNAMES=	for i in "" +tls; do \
 	for j in "" +sasl2; do \
 	for k in "" +ldap; do \
 	for l in "" +db48 +db5 +db6; do \
 	echo "sendmail$${i}$${j}$${k}$${l}-8.*" ;\
 	done done done done
 
 ALL_PKGNAMES!=	${MAKE_PKGNAMES}
 CONFLICTS2!=	${MAKE_PKGNAMES} | ${GREP} -v "${PORTNAME}${PKGNAMESUFFIX:S|${PKGNAMESUFFIX2}||}-8."
 CONFLICTS+=	${CONFLICTS2}
 
 # Build site.config.m4
 SITE+=	${FILESDIR}/site.config.m4
 .if ${PORT_OPTIONS:MIPV6}
 SITE+=	${FILESDIR}/site.config.m4.ipv6
 .endif
 .if ${PORT_OPTIONS:MDANE}
 SITE+=	${FILESDIR}/site.config.m4.dane
 .endif
 .if ${PORT_OPTIONS:MSASL}
 SITE+=	${FILESDIR}/site.config.m4.sasl2
 .endif
 .if ${PORT_OPTIONS:MLDAP}
 SITE+=	${FILESDIR}/site.config.m4.ldap
 .endif
 .if ${PORT_OPTIONS:MBLACKLISTD}
 SITE+=	${FILESDIR}/site.config.m4.blacklistd
 .endif
 .if ${PORT_OPTIONS:MSMTPUTF8}
 SITE+=	${FILESDIR}/site.config.m4.smtputf8
 .endif
 .if ${PORT_OPTIONS:MMILTER}
 SITE+=	${FILESDIR}/site.config.m4.milter
 .endif
 .if ${PORT_OPTIONS:MGDBM}
 LICENSE_PERMS=	dist-mirror dist-sell no-pkg-mirror no-pkg-sell auto-accept
 SITE+=	${FILESDIR}/site.config.m4.gdbm
 .endif
 .if ${PORT_OPTIONS:MMTA_STS}
 SITE+=	${FILESDIR}/site.config.m4.mta-sts
 .endif
 
 SED_SCRIPT=	-e "s|\`-O'|\`${CFLAGS}'|" \
 		-e 's|%%CC%%|${CC}|' -e 's|%%LD%%|${LD}|'
 
 .if ! ${PORT_OPTIONS:MNIS}
 SED_SCRIPT+=	-e "s;-DNIS ;;"
 .endif
 
 post-patch:
 	@cd ${WRKSRC} && ${FIND} cf -type f -name "*.orig" -print0 | ${XARGS} -0 ${RM}
 
 do-configure:
 .if ${PORT_OPTIONS:MGDBM}
 	@(if [ ! -e "${LOCALBASE}/lib/libgdbm_compat.so" ] ; then \
 	  ${ECHO_MSG} "===> option COMPAT is missing in databases/gdbm."; \
 	  ${FALSE}; \
 	  fi)
 .endif
 	${REINPLACE_CMD} ${SED_SCRIPT} ${WRKSRC}/devtools/OS/FreeBSD
 	${SED} -e "s=%%PREFIX%%=${PREFIX}=g" \
 		-e "s=%%LOCALBASE%%=${LOCALBASE}=g" \
 		${SITE} > ${WCONF}/site.config.m4
 .if ${PORT_OPTIONS:MBDB}
 	${ECHO_CMD} \
 	 'APPENDDEF(`confENVDEF'\'', `-I${BDB_INCLUDE_DIR}'\'')' \
 		>> ${WCONF}/site.config.m4
 	${ECHO_CMD} \
 	 'APPENDDEF(`confLIBDIRS'\'', `-L${LOCALBASE}/lib'\'')' \
 		>> ${WCONF}/site.config.m4
 .for i in sendmail editmap makemap praliases vacation
 	${ECHO_CMD} \
 	 'APPENDDEF(`conf_${i}_LIBS'\'', `-l${BDB_LIB_NAME}'\'')' \
 		>> ${WCONF}/site.config.m4
 .endfor
 .endif
 .if ${PORT_OPTIONS:MSOCKETMAP}
 	${ECHO_CMD} \
 	 'APPENDDEF(`conf_sendmail_ENVDEF'\'', `-DSOCKETMAP'\'')' \
 		>> ${WCONF}/site.config.m4
 .endif
 .if ${PORT_OPTIONS:MPICKY_HELO_CHECK}
 	${ECHO_CMD} \
 	 'APPENDDEF(`conf_sendmail_ENVDEF'\'', `-DPICKY_HELO_CHECK'\'')' \
 		>> ${WCONF}/site.config.m4
 .endif
 .if ! ${PORT_OPTIONS:MSHMEM}
 	${ECHO_CMD} \
 	 'APPENDDEF(`confENVDEF'\'', `-DSM_CONF_SHM=0'\'')' \
 		>> ${WCONF}/site.config.m4
 .endif
 .if ! ${PORT_OPTIONS:MSEM}
 	${ECHO_CMD} \
 	'APPENDDEF(`confENVDEF'\'', `-DSM_CONF_SEM=0'\'')' \
 		>> ${WCONF}/site.config.m4
 .endif
 .if ! ${PORT_OPTIONS:MLA}
 	${ECHO_CMD} \
 	'APPENDDEF(`confENVDEF'\'', `-DLA_TYPE=LA_ZERO'\'')' \
 		>> ${WCONF}/site.config.m4
 .endif
 
 post-build:
 	(cd ${WRKSRC}/doc/op && \
 	 ${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_FLAGS} ${MAKEFILE} op.txt)
 
 pre-install:
 	${MKDIR} ${STAGEDIR}/etc/mail \
 		${STAGEDIR}${PREFIX}/share/man/cat1 \
 		${STAGEDIR}${PREFIX}/share/man/cat5 \
 		${STAGEDIR}${PREFIX}/share/man/cat8
 	@${CAT} ${PKGDIR}/pkg-plist >${PLIST}
 	@cd ${WRKSRC} && ${FIND} cf -type f | \
 	${AWK} '{print "share/sendmail/" $$1}' >>${PLIST}
 .if ${PORT_OPTIONS:MDOCS}
 .for i in ${DOCS}
 	@${ECHO_CMD} `${BASENAME} ${i}` | \
 	${AWK} '{print "%%DOCSDIR%%/" $$1}' >>${PLIST}
 .endfor
 .if ${PORT_OPTIONS:MCYRUSLOOKUP}
 	@${ECHO_CMD} "share/doc/sendmail/CYRUS_LOOKUP" >>${PLIST}
 .endif
 .endif
 	${MKDIR} ${STAGEDIR}${PREFIX}/etc/mail
 	@${SED} \
 	 -e "s=\([ 	]\)/.*$$=\\1${SENDMAIL}=" \
 	 ${FILESDIR}/mailer.conf \
 	 > ${STAGEDIR}${PREFIX}/etc/mail/mailer.conf.sendmail
 
 # We want mail.local and rmail for our system.
 # the build install catmans only, we have to fix this.
 post-install:
 	(cd ${WRKSRC}/mail.local && \
 	 ${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_FLAGS} ${MAKEFILE} ${MAKE_ARGS} force-install)
 	(cd ${WRKSRC}/rmail && \
 	 ${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_FLAGS} ${MAKEFILE} ${MAKE_ARGS} force-install)
 .for i in ${LMAN8}
 	${INSTALL_MAN} ${WRKSRC}/*/${i} ${STAGEDIR}${PREFIX}/share/man/man8/
 .endfor
 .for i in ${LMAN5}
 	${INSTALL_MAN} ${WRKSRC}/*/${i} ${STAGEDIR}${PREFIX}/share/man/man5/
 .endfor
 .for i in ${LMAN1}
 	${INSTALL_MAN} ${WRKSRC}/*/${i} ${STAGEDIR}${PREFIX}/share/man/man1/
 .endfor
 	${MKDIR} ${STAGEDIR}${PREFIX}/share/sendmail
 	${TAR} -C ${WRKSRC} -cf - cf | \
 		${TAR} -C ${STAGEDIR}${PREFIX}/share/sendmail -xf -
 	${RM} -rfv ${STAGEDIR}${PREFIX}/share/man/cat*
 # final perm of sendmail is 2555 (see plist), needed for strip cmd
 	${CHMOD} 755 ${STAGEDIR}${PREFIX}/sbin/sendmail
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/vacation
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/rmail
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/sbin/*
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/libexec/*
 
 post-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC} && ${INSTALL_DATA} ${DOCS} ${STAGEDIR}${DOCSDIR}/
 	${INSTALL_DATA} ${WRKSRC}/doc/op/op.ps ${STAGEDIR}${DOCSDIR}/op.ps
 	${INSTALL_DATA} ${WRKSRC}/doc/op/op.txt ${STAGEDIR}${DOCSDIR}/op.txt
 	${INSTALL_DATA} ${WRKSRC}/devtools/README ${STAGEDIR}${DOCSDIR}/DEVTOOLS
 	${INSTALL_DATA} ${WRKSRC}/sendmail/README ${STAGEDIR}${DOCSDIR}/SENDMAIL
 	${INSTALL_DATA} ${WRKSRC}/mail.local/README ${STAGEDIR}${DOCSDIR}/MAIL.LOCAL
 	${INSTALL_DATA} ${WRKSRC}/smrsh/README ${STAGEDIR}${DOCSDIR}/SMRSH
 .if ${PORT_OPTIONS:MCYRUSLOOKUP}
 	${INSTALL_DATA} ${FILESDIR}/CYRUS_LOOKUP ${STAGEDIR}${DOCSDIR}/CYRUS_LOOKUP
 .endif
 
 mailer.base:
 	@${SED} \
 	 -e "s=\([ 	]\)/.*$$=\\1${BASEMAIL}=" \
 	 ${FILESDIR}/mailer.conf > ${DESTDIR}/etc/mail/mailer.conf.new
 	${MV} ${DESTDIR}/etc/mail/mailer.conf.new \
 		${DESTDIR}/etc/mail/mailer.conf
 
 mailer.conf:
 .if exists(${DESTDIR}${PREFIX}/etc/mail/mailer.conf.sendmail)
 	@${CP} -v ${DESTDIR}${PREFIX}/etc/mail/mailer.conf.sendmail \
 		${DESTDIR}${PREFIX}/etc/mail/mailer.conf
 .else
 	@${MKDIR} ${DESTDIR}${PREFIX}/etc/mail
 	@${SED} \
 	 -e "s=\([ 	]\)/.*$$=\\1${SENDMAIL}=" \
 	 ${FILESDIR}/mailer.conf \
 	 > ${DESTDIR}${PREFIX}/etc/mail/mailer.conf
 .endif
 
 # create sumbit.cf on older systems
 #
 submit.cf:	${DESTDIR}/etc/mail/submit.cf
 
 ${DESTDIR}/etc/mail/submit.mc:
 	${INSTALL_DATA} ${PREFIX}/share/sendmail/cf/cf/submit.mc \
 		${DESTDIR}/etc/mail/submit.mc
 
 ${DESTDIR}/etc/mail/submit.cf:	${DESTDIR}/etc/mail/submit.mc
 	@( cd ${DESTDIR}/etc/mail && ${MAKE} \
 		SENDMAIL_CF_DIR=${PREFIX}/share/sendmail/cf \
 		SENDMAIL_MC=submit )
 
 # create basics for smtp-auth
 #
 howto-sasldb:
 	@${ECHO_CMD} "# Links:"
 	@${ECHO_CMD} "#"
 	@${ECHO_CMD} "# http://www.sendmail.org/~gshapiro/"
 	@${ECHO_CMD} "# http://www.sendmail.org/~ca/email/auth.html"
 	@${ECHO_CMD} "# http://www.bme.ogi.edu/~pchytil/linux/sendmail/"
 	@${ECHO_CMD} "# http://blue-labs.org/software/sm-pgsql/"
 	@${ECHO_CMD} "# http://www.falkotimme.com/howtos/sendmail_smtp_auth_tls/"
 	@${ECHO_CMD} "#"
 
 # create certificates for TLS/SSL
 #
 tls-install:
 	${SETENV} DESTDIR=${DESTDIR} FILESDIR=${FILESDIR} \
 		${SH} ${FILESDIR}/tls-install.sh
 
 help:
 	@${ECHO_CMD} "# additional targets:"
 	@${ECHO_CMD} "#"
 	@${ECHO_CMD} "# configure ${DESTDIR}/etc/mail/mailer.conf"
 	@${ECHO_CMD} "# for sendmail from ports"
 	@${ECHO_CMD} "make mailer.conf"
 	@${ECHO_CMD} "# for sendmail in the base"
 	@${ECHO_CMD} "make mailer.base"
 	@${ECHO_CMD} "#"
 	@${ECHO_CMD} "# show howto for configuring sasldb"
 	@${ECHO_CMD} "make howto-sasldb"
 	@${ECHO_CMD} "#"
 	@${ECHO_CMD} "# create a self-signed certificate"
 	@${ECHO_CMD} "make tls-install"
 	@${ECHO_CMD} "#"
 
 .include <bsd.port.pre.mk>
 
 .if ${PORT_OPTIONS:MTLS}
 .if ${SSL_DEFAULT} != base
 SITE+=	${FILESDIR}/site.config.m4.ssl
 .endif
 SITE+=	${FILESDIR}/site.config.m4.tls
 .if ${PORT_OPTIONS:MTLS_CERT_CHAIN}
 SITE+=	${FILESDIR}/site.config.m4.tls-cert-chain
 .endif
 .endif
 
 .if exists(${FILESDIR}/site.config.m4.local)
 SITE+=	${FILESDIR}/site.config.m4.local
 .endif
 
 .if ${PREFIX} == "/usr"
 pre-everything::
 	@${ECHO_CMD} "#"
 	@${ECHO_CMD} "# You can't override the base sendmail this way."
 	@${ECHO_CMD} "# your version FreeBSD use mailwrapper."
 	@${ECHO_CMD} "#"
 	@${ECHO_CMD} "# Please install with normal PREFIX"
 	@${ECHO_CMD} "# and activate the port version with"
 	@${ECHO_CMD} "# cd /usr/local/etc/mail && cp mailer.conf.sendmail mailer.conf"
 	@${ECHO_CMD} "#"
 	@${FALSE}
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/mail/sendmail/files/extra-patch-proto.m4 b/mail/sendmail/files/extra-patch-proto.m4
new file mode 100644
index 000000000000..010626a02432
--- /dev/null
+++ b/mail/sendmail/files/extra-patch-proto.m4
@@ -0,0 +1,12 @@
+--- cf/m4/proto.m4.orig	2024-01-31 06:38:32 UTC
++++ cf/m4/proto.m4
+@@ -720,6 +720,9 @@ _OPTION(HeloName, `confHELO_NAME')
+ # Name to use for EHLO (defaults to $j)
+ _OPTION(HeloName, `confHELO_NAME')
+ 
++# Use Blacklistd
++_OPTION(UseBlacklist, `confBLACKLIST', `false')
++
+ ifdef(`_NEED_SMTPOPMODES_', `dnl
+ # SMTP operation modes
+ C{SMTPOpModes} s d D')