diff --git a/mail/sendmail-devel/Makefile b/mail/sendmail-devel/Makefile
index 303ce90632c6..bfa500f503a5 100644
--- a/mail/sendmail-devel/Makefile
+++ b/mail/sendmail-devel/Makefile
@@ -1,379 +1,398 @@
 PORTNAME=	sendmail
 PORTVERSION=	8.18.1.16
-PORTREVISION=	0
+PORTREVISION=	1
 CATEGORIES=	mail
 MASTER_SITES=	ftp://ftp.sendmail.org/pub/sendmail/snapshots/
 PKGNAMESUFFIX?=	-devel${PKGNAMESUFFIX2}
 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 \
+			BDB GDBM SOCKETMAP CYRUSLOOKUP BLOCKLISTD 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
+			BLOCKLISTD 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
+BLOCKLISTD_DESC=	Enable blocklistd 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
+BLOCKLISTD_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
+.if ${PORT_OPTIONS:MBLOCKLISTD}
+SITE+=	${FILESDIR}/site.config.m4.blocklistd
 .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}
+.if ${PORT_OPTIONS:MBLOCKLISTD}
+.if ${OPSYS} == FreeBSD && ${OSVERSION} < 1500000
+	${REINPLACE_CMD} \
+		-e 's|#include <blocklist.h>|#include <blacklist.h>|' \
+		-e 's|struct blocklist|struct blacklist|' \
+		-e 's|blocklist_open|blacklist_open|' \
+		-e 's|blocklist_r|blacklist_r|' \
+		${WRKSRC}/sendmail/blocklist.c \
+		${WRKSRC}/sendmail/sendmail.h
+.endif
+.endif
 
 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:MBLOCKLISTD}
+.if ${OPSYS} == FreeBSD && ${OSVERSION} < 1500000
+	${REINPLACE_CMD} \
+		-e 's|-lblocklist|-lblacklist|' \
+		${WCONF}/site.config.m4
+.endif
+.endif
 .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-devel/files/extra-patch-proto.m4 b/mail/sendmail-devel/files/extra-patch-proto.m4
new file mode 100644
index 000000000000..cf7eae20a6f7
--- /dev/null
+++ b/mail/sendmail-devel/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 Blocklistd
++_OPTION(UseBlocklist, `confBLOCKLIST', `false')
++
+ ifdef(`_NEED_SMTPOPMODES_', `dnl
+ # SMTP operation modes
+ C{SMTPOpModes} s d D')
diff --git a/mail/sendmail-devel/files/patch-Makefile.m4 b/mail/sendmail-devel/files/patch-Makefile.m4
index 515b01ec7142..cef6e2c3ebe6 100644
--- a/mail/sendmail-devel/files/patch-Makefile.m4
+++ b/mail/sendmail-devel/files/patch-Makefile.m4
@@ -1,21 +1,21 @@
 --- sendmail/Makefile.m4.orig	2025-02-05 06:35:18 UTC
 +++ sendmail/Makefile.m4
 @@ -7,6 +7,7 @@ define(`bldSOURCES', `main.c alias.c arpadate.c bf.c c
  define(`bldBIN_TYPE', `G')
  define(`bldINSTALL_DIR', `')
  define(`bldSOURCES', `main.c alias.c arpadate.c bf.c collect.c conf.c control.c convtime.c daemon.c deliver.c domain.c envelope.c err.c headers.c macro.c map.c mci.c milter.c mime.c parseaddr.c queue.c ratectrl.c readcf.c recipient.c sasl.c savemail.c sched.c sfsasl.c shmticklib.c sm_resolve.c srvrsmtp.c stab.c stats.c sysexits.c timers.c tlsh.c tls.c trace.c udb.c usersmtp.c util.c version.c ')
-+APPENDDEF(`bldSOURCES',`blacklist.c ')
++APPENDDEF(`bldSOURCES',`blocklist.c ')
  PREPENDDEF(`confENVDEF', `confMAPDEF')
  PUSHDIVERT(3)
  ldap.c:
 @@ -18,8 +19,8 @@ dnl hack: /etc/mail is not defined as "location of .cf
  
  
  dnl hack: /etc/mail is not defined as "location of .cf" in the build system
 -define(`bldTARGET_INST_DEP', ifdef(`confINST_DEP', `confINST_DEP',
 -`${DESTDIR}/etc/mail/submit.cf ${DESTDIR}${MSPQ}'))dnl
 +define(`bldTARGET_INST_DEP', ifdef(`confINST_DEP', `confINST_DEP'))
 +dnl
  define(`bldTARGET_LINKS', ifdef(`confLINKS', `confLINKS',
  `${DESTDIR}${UBINDIR}/newaliases ${DESTDIR}${UBINDIR}/mailq ${DESTDIR}${UBINDIR}/hoststat ${DESTDIR}${UBINDIR}/purgestat')
  )dnl
diff --git a/mail/sendmail-devel/files/patch-blacklist.c b/mail/sendmail-devel/files/patch-blocklist.c
similarity index 78%
rename from mail/sendmail-devel/files/patch-blacklist.c
rename to mail/sendmail-devel/files/patch-blocklist.c
index 59782a08473e..10fc16c954d8 100644
--- a/mail/sendmail-devel/files/patch-blacklist.c
+++ b/mail/sendmail-devel/files/patch-blocklist.c
@@ -1,60 +1,60 @@
---- sendmail/blacklist.c.orig	2018-01-02 20:16:44 UTC
-+++ sendmail/blacklist.c
+--- sendmail/blocklist.c.orig	2018-01-02 20:16:44 UTC
++++ sendmail/blocklist.c
 @@ -0,0 +1,57 @@
 +/*-
 + * Copyright (c) 2016 The FreeBSD Foundation
 + * All rights reserved.
 + *
 + * This software was developed by Kurt Lidl under sponsorship from the
 + * FreeBSD Foundation.
 + *
 + * Redistribution and use in source and binary forms, with or without
 + * modification, are permitted provided that the following conditions
 + * are met:
 + * 1. Redistributions of source code must retain the above copyright
 + *    notice, this list of conditions and the following disclaimer.
 + * 2. Redistributions in binary form must reproduce the above copyright
 + *    notice, this list of conditions and the following disclaimer in the
 + *    documentation and/or other materials provided with the distribution.
 + *
 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 + * SUCH DAMAGE. */
 +
 +/* $FreeBSD$ */
 +
-+#ifdef USE_BLACKLIST
++#ifdef USE_BLOCKLIST
 +#include <sm/gen.h>
-+#include <sendmail.h>	/* for EXTERN UseBlacklist */
++#include <sendmail.h>	/* for EXTERN UseBlocklist */
 +
-+#include <blacklist.h>
-+#include "blacklist_client.h"
++#include <blocklist.h>
++#include "blocklist_client.h"
 +
-+static struct blacklist *blstate;
++static struct blocklist *blstate;
 +
 +void
-+blacklist_init(void)
++blocklist_init(void)
 +{
 +
-+	if (UseBlacklist)
-+		blstate = blacklist_open();
++	if (UseBlocklist)
++		blstate = blocklist_open();
 +}
 +
 +void
-+blacklist_notify(int action, int fd, const char *msg)
++blocklist_notify(int action, int fd, const char *msg)
 +{
 +
 +	if (blstate == NULL)
 +		return;
-+	(void)blacklist_r(blstate, action, fd, msg);
++	(void)blocklist_r(blstate, action, fd, msg);
 +}
 +
-+#endif /* USE_BLACKLIST */
++#endif /* USE_BLOCKLIST */
diff --git a/mail/sendmail-devel/files/patch-blacklist_client.h b/mail/sendmail-devel/files/patch-blocklist_client.h
similarity index 73%
rename from mail/sendmail-devel/files/patch-blacklist_client.h
rename to mail/sendmail-devel/files/patch-blocklist_client.h
index 6f8c130045c3..6067c54701a2 100644
--- a/mail/sendmail-devel/files/patch-blacklist_client.h
+++ b/mail/sendmail-devel/files/patch-blocklist_client.h
@@ -1,60 +1,60 @@
---- sendmail/blacklist_client.h.orig	2018-01-02 20:16:44 UTC
-+++ sendmail/blacklist_client.h
+--- sendmail/blocklist_client.h.orig	2018-01-02 20:16:44 UTC
++++ sendmail/blocklist_client.h
 @@ -0,0 +1,57 @@
 +/*-
 + * Copyright (c) 2016 The FreeBSD Foundation
 + * All rights reserved.
 + *
 + * This software was developed by Kurt Lidl under sponsorship from the
 + * FreeBSD Foundation.
 + *
 + * Redistribution and use in source and binary forms, with or without
 + * modification, are permitted provided that the following conditions
 + * are met:
 + * 1. Redistributions of source code must retain the above copyright
 + *    notice, this list of conditions and the following disclaimer.
 + * 2. Redistributions in binary form must reproduce the above copyright
 + *    notice, this list of conditions and the following disclaimer in the
 + *    documentation and/or other materials provided with the distribution.
 + *
 + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 + * SUCH DAMAGE. */
 +
 +/* $FreeBSD$ */
 +
-+#ifndef BLACKLIST_CLIENT_H
-+#define BLACKLIST_CLIENT_H
++#ifndef BLOCKLIST_CLIENT_H
++#define BLOCKLIST_CLIENT_H
 +
-+#ifndef BLACKLIST_API_ENUM
++#ifndef BLOCKLIST_API_ENUM
 +enum {
-+	BLACKLIST_AUTH_OK = 0,
-+	BLACKLIST_AUTH_FAIL,
-+	BLACKLIST_ABUSIVE_BEHAVIOR,
-+	BLACKLIST_BAD_USER
++	BLOCKLIST_AUTH_OK = 0,
++	BLOCKLIST_AUTH_FAIL,
++	BLOCKLIST_ABUSIVE_BEHAVIOR,
++	BLOCKLIST_BAD_USER
 +};
 +#endif
 +
-+#ifdef USE_BLACKLIST
-+void blacklist_init(void);
-+void blacklist_notify(int, int, const char *);
++#ifdef USE_BLOCKLIST
++void blocklist_init(void);
++void blocklist_notify(int, int, const char *);
 +
-+#define BLACKLIST_INIT() blacklist_init()
-+#define BLACKLIST_NOTIFY(x, y, msg) blacklist_notify(x, y, msg)
++#define BLOCKLIST_INIT() blocklist_init()
++#define BLOCKLIST_NOTIFY(x, y, msg) blocklist_notify(x, y, msg)
 +
 +#else
 +
-+#define BLACKLIST_INIT()
-+#define BLACKLIST_NOTIFY(x, y, msg)
++#define BLOCKLIST_INIT()
++#define BLOCKLIST_NOTIFY(x, y, msg)
 +
 +#endif
 +
-+#endif /* BLACKLIST_CLIENT_H */
++#endif /* BLOCKLIST_CLIENT_H */
diff --git a/mail/sendmail-devel/files/patch-daemon.c b/mail/sendmail-devel/files/patch-daemon.c
index 6b5cdca95e77..66e4f7c460d4 100644
--- a/mail/sendmail-devel/files/patch-daemon.c
+++ b/mail/sendmail-devel/files/patch-daemon.c
@@ -1,11 +1,11 @@
 --- sendmail/daemon.c.orig	2023-10-27 05:47:26 UTC
 +++ sendmail/daemon.c
 @@ -782,6 +782,8 @@ getrequests(e)
  						anynet_ntoa(&RealHostAddr));
  			}
  
-+			BLACKLIST_INIT();
++			BLOCKLIST_INIT();
 +
  			if (pipefd[0] != -1)
  			{
  				auto char c;
diff --git a/mail/sendmail-devel/files/patch-readcf.c b/mail/sendmail-devel/files/patch-readcf.c
index f388cec6b827..485cb088bb83 100644
--- a/mail/sendmail-devel/files/patch-readcf.c
+++ b/mail/sendmail-devel/files/patch-readcf.c
@@ -1,26 +1,27 @@
 --- sendmail/readcf.c.orig	2025-10-23 19:33:31 UTC
 +++ sendmail/readcf.c
-@@ -3213,6 +3213,10 @@ static struct optioninfo
+@@ -3213,6 +3213,11 @@ static struct optioninfo
  	{ "SameDomainOnly",		O_SAMEDOMAINONLY,	OI_NONE	},
  #endif
  
-+#if USE_BLACKLIST
-+# define O_BLACKLIST		0xfb
-+	{ "UseBlacklist",	O_BLACKLIST,	OI_NONE	},
++#if USE_BLOCKLIST
++# define O_BLOCKLIST		0xfb
++	{ "UseBlocklist",	O_BLOCKLIST,	OI_NONE	},
++	{ "UseBlacklist",	O_BLOCKLIST,	OI_NONE	}, /* alias */
 +#endif
  	{ NULL,				'\0',		OI_NONE	}
  };
  
 @@ -4944,6 +4948,12 @@ setoption(opt, val, safe, sticky, e)
  #if _FFR_MTA_STS
  	  case O_MTASTS:
  		StrictTransportSecurity = atobool(val);
 +		break;
 +#endif
 +
-+#if USE_BLACKLIST
-+	  case O_BLACKLIST:
-+		UseBlacklist = atobool(val);
++#if USE_BLOCKLIST
++	  case O_BLOCKLIST:
++		UseBlocklist = atobool(val);
  		break;
  #endif
  
diff --git a/mail/sendmail-devel/files/patch-sendmail.8 b/mail/sendmail-devel/files/patch-sendmail.8
index b3d24e22bb7b..b4c826fd2121 100644
--- a/mail/sendmail-devel/files/patch-sendmail.8
+++ b/mail/sendmail-devel/files/patch-sendmail.8
@@ -1,14 +1,14 @@
 --- sendmail/sendmail.8.orig	2024-01-24 17:09:22 UTC
 +++ sendmail/sendmail.8
 @@ -552,6 +552,11 @@ The default is five days.
  failed messages will be returned to the sender.
  The default is five days.
  .TP
-+UseBlacklist
++UseBlocklist
 +If set, send authentication failure and success notifications to the
-+.BR blacklistd (8)
++.BR blocklistd (8)
 +daemon.
 +.TP
  .RI UserDatabaseSpec= userdatabase
  If set, a user database is consulted to get forwarding information.
  You can consider this an adjunct to the aliasing mechanism,
diff --git a/mail/sendmail-devel/files/patch-sendmail.h b/mail/sendmail-devel/files/patch-sendmail.h
index 5f47cd90fcbb..00e37bfb543b 100644
--- a/mail/sendmail-devel/files/patch-sendmail.h
+++ b/mail/sendmail-devel/files/patch-sendmail.h
@@ -1,24 +1,24 @@
 --- sendmail/sendmail.h.orig	2025-10-23 19:33:31 UTC
 +++ sendmail/sendmail.h
 @@ -73,6 +73,10 @@ SM_UNUSED(static char SmailId[]) = "@(#)$Id: sendmail.
  #endif
  
  #include "bf.h"
-+#if USE_BLACKLIST
-+#include <blacklist.h>
++#if USE_BLOCKLIST
++#include <blocklist.h>
 +#endif
-+#include "blacklist_client.h"
++#include "blocklist_client.h"
  #include "timers.h"
  #include <sm/exc.h>
  #include <sm/gen.h>
 @@ -2807,6 +2811,10 @@ EXTERN int ConnectionRateWindowSize;
  #endif
  
  EXTERN int ConnectionRateWindowSize;
 +
-+#if USE_BLACKLIST
-+EXTERN bool	UseBlacklist;
++#if USE_BLOCKLIST
++EXTERN bool	UseBlocklist;
 +#endif
  
  /*
  **  Declarations of useful functions
diff --git a/mail/sendmail-devel/files/patch-srvrsmtp.c b/mail/sendmail-devel/files/patch-srvrsmtp.c
index 96f217110007..8d6f414e3ed4 100644
--- a/mail/sendmail-devel/files/patch-srvrsmtp.c
+++ b/mail/sendmail-devel/files/patch-srvrsmtp.c
@@ -1,128 +1,128 @@
 --- sendmail/srvrsmtp.c.orig	2025-10-20 19:09:43 UTC
 +++ sendmail/srvrsmtp.c
 @@ -953,6 +953,9 @@ do								\
  # define SHOWCMDINREPLY(inp) inp
  # define SHOWSHRTCMDINREPLY(inp) shortenstring(inp, MAXSHORTSTR)
  #endif
-+#ifdef USE_BLACKLIST
++#ifdef USE_BLOCKLIST
 +	int saved_bl_fd;
 +#endif
  
  void
  smtp(nullserver, d_flags, e)
 @@ -1546,6 +1549,8 @@ smtp(nullserver, d_flags, e)
  			/* check if data is on the socket during the pause */
  			if ((tp = channel_readable(InChannel, msecs)) != NULL)
  			{
 +				int fd;
 +
  				greetcode = "554";
  				nullserver = "Command rejected";
  				sm_syslog(LOG_INFO, e->e_id,
 @@ -1555,6 +1560,8 @@ smtp(nullserver, d_flags, e)
  					  (int) tp->tv_sec +
  						(tp->tv_usec >= 500000 ? 1 : 0)
  					 );
 +				fd = sm_io_getinfo(InChannel, SM_IO_WHAT_FD, NULL);
-+				BLACKLIST_NOTIFY(BLACKLIST_AUTH_FAIL, fd, "pre-greeting traffic");
++				BLOCKLIST_NOTIFY(BLOCKLIST_AUTH_FAIL, fd, "pre-greeting traffic");
  			}
  		}
  	}
 @@ -1674,6 +1681,10 @@ smtp(nullserver, d_flags, e)
  		SmtpPhase = "server cmd read";
  		sm_setproctitle(true, e, "server %s cmd read", CurSmtpClient);
  
-+#ifdef USE_BLACKLIST
++#ifdef USE_BLOCKLIST
 +		saved_bl_fd = dup(sm_io_getinfo(InChannel, SM_IO_WHAT_FD, NULL));
 +#endif
 +
  		/* handle errors */
  		if (sm_io_error(OutChannel) ||
  		    (p = sfgets(inp, sizeof(inp), InChannel,
 @@ -1989,8 +2000,11 @@ smtp(nullserver, d_flags, e)
  #define LOGAUTHFAIL	\
  	do	\
  	{	\
 +		int fd;	\
  		SET_AUTH_USER_CONDITIONALLY	\
  		message("535 5.7.0 authentication failed");	\
 +		fd = sm_io_getinfo(InChannel, SM_IO_WHAT_FD, NULL);	\
-+		BLACKLIST_NOTIFY(BLACKLIST_AUTH_FAIL, fd, "AUTH FAIL");	\
++		BLOCKLIST_NOTIFY(BLOCKLIST_AUTH_FAIL, fd, "AUTH FAIL");	\
  		if (LogLevel >= 9)	\
  			sm_syslog(LOG_WARNING, e->e_id,	\
  				  "AUTH failure (%s): %s (%d) %s%s%.*s, relay=%.100s",	\
 @@ -2089,6 +2103,13 @@ smtp(nullserver, d_flags, e)
  			  case CMDEHLO:
  			  case CMDNOOP:
  			  case CMDRSET:
 +				if (lognullconnection)
 +				{
 +					 int fd = sm_io_getinfo(InChannel, SM_IO_WHAT_FD, NULL);
-+					 BLACKLIST_NOTIFY(BLACKLIST_AUTH_FAIL, fd, nullserver);
++					 BLOCKLIST_NOTIFY(BLOCKLIST_AUTH_FAIL, fd, nullserver);
 +				}
 +				/* FALLTHROUGH */
 +
  			  case CMDERROR:
  				/* process normally */
  				break;
 @@ -2116,6 +2137,11 @@ smtp(nullserver, d_flags, e)
  #endif /* MAXBADCOMMANDS > 0 */
  				if (nullserver != NULL)
  				{
 +					if (lognullconnection)
 +					{
 +						 int fd = sm_io_getinfo(InChannel, SM_IO_WHAT_FD, NULL);
-+						 BLACKLIST_NOTIFY(BLACKLIST_AUTH_FAIL, fd, nullserver);
++						 BLOCKLIST_NOTIFY(BLOCKLIST_AUTH_FAIL, fd, nullserver);
 +					}
  					if (ISSMTPREPLY(nullserver))
  					{
  						/* Can't use ("%s", ...) due to usrerr() requirements */
 @@ -2140,6 +2166,9 @@ smtp(nullserver, d_flags, e)
  			DELAY_CONN("AUTH");
  			if (!sasl_ok || n_mechs <= 0)
  			{
 +				int fd;
 +				fd = sm_io_getinfo(InChannel, SM_IO_WHAT_FD, NULL);
-+				BLACKLIST_NOTIFY(BLACKLIST_AUTH_FAIL, fd, "AUTH LOGIN FAIL");
++				BLOCKLIST_NOTIFY(BLOCKLIST_AUTH_FAIL, fd, "AUTH LOGIN FAIL");
  				message("503 5.3.3 AUTH not available");
  				break;
  			}
 @@ -3929,10 +3958,17 @@ smtp(nullserver, d_flags, e)
  				**  timeouts for the same connection.
  				*/
  
-+#ifdef USE_BLACKLIST
-+				/* no immediate BLACKLIST_ABUSIVE_BEHAVIOR */
-+				BLACKLIST_NOTIFY(BLACKLIST_AUTH_FAIL, saved_bl_fd, "no command issued");
++#ifdef USE_BLOCKLIST
++				/* no immediate BLOCKLIST_ABUSIVE_BEHAVIOR */
++				BLOCKLIST_NOTIFY(BLOCKLIST_AUTH_FAIL, saved_bl_fd, "no command issued");
 +#endif
  				sm_syslog(LOG_INFO, e->e_id,
  					  "%s did not issue MAIL/EXPN/VRFY/ETRN during connection to %s",
  					  CurSmtpClient, d);
  			}
-+#ifdef USE_BLACKLIST
++#ifdef USE_BLOCKLIST
 +			close(saved_bl_fd);
 +#endif
  			if (tTd(93, 100))
  			{
  				/* return to handle next connection */
 @@ -4014,7 +4050,10 @@ smtp(nullserver, d_flags, e)
  #if MAXBADCOMMANDS > 0
  			if (++n_badcmds > MAXBADCOMMANDS)
  			{
 +				int fd;
    stopattack:
 +				fd = sm_io_getinfo(InChannel, SM_IO_WHAT_FD, NULL);
-+				BLACKLIST_NOTIFY(BLACKLIST_ABUSIVE_BEHAVIOR, fd, "too many bad commands");
++				BLOCKLIST_NOTIFY(BLOCKLIST_ABUSIVE_BEHAVIOR, fd, "too many bad commands");
  				message("421 4.7.0 %s Too many bad commands; closing connection",
  					MyHostName);
  
 @@ -4068,6 +4107,9 @@ smtp(nullserver, d_flags, e)
  		}
  #if SASL
  		}
 +#endif
-+#ifdef USE_BLACKLIST
++#ifdef USE_BLOCKLIST
 +		close(saved_bl_fd);
  #endif
  	    }
  	    SM_EXCEPT(exc, "[!F]*")
diff --git a/mail/sendmail-devel/files/patch-usersmtp.c b/mail/sendmail-devel/files/patch-usersmtp.c
index f875ed25b342..7710b1fbf9e3 100644
--- a/mail/sendmail-devel/files/patch-usersmtp.c
+++ b/mail/sendmail-devel/files/patch-usersmtp.c
@@ -1,26 +1,26 @@
 --- sendmail/usersmtp.c.orig	2025-10-27 17:06:50 UTC
 +++ sendmail/usersmtp.c
 @@ -1946,6 +1946,9 @@ attemptauth(m, mci, e, sai)
  
  		if (saslresult != SASL_OK && saslresult != SASL_CONTINUE)
  		{
 +			int fd = sm_io_getinfo(mci->mci_in, SM_IO_WHAT_FD, NULL);
-+			BLACKLIST_NOTIFY(BLACKLIST_AUTH_FAIL, fd, "AUTH FAIL");
++			BLOCKLIST_NOTIFY(BLOCKLIST_AUTH_FAIL, fd, "AUTH FAIL");
 +
  			if (tTd(95, 5))
  				sm_dprintf("AUTH FAIL=%s (%d)\n",
  					sasl_errstring(saslresult, NULL, NULL),
 @@ -2091,9 +2094,11 @@ smtpauth(m, mci, e)
  	do
  	{
  		result = attemptauth(m, mci, e, &(mci->mci_sai));
 -		if (result == EX_OK)
 +		if (result == EX_OK) {
 +			int fd = sm_io_getinfo(mci->mci_in, SM_IO_WHAT_FD, NULL);
-+			BLACKLIST_NOTIFY(BLACKLIST_AUTH_OK, fd, "AUTH OK");
++			BLOCKLIST_NOTIFY(BLOCKLIST_AUTH_OK, fd, "AUTH OK");
  			mci->mci_sasl_auth = true;
 -		else if (result == EX_TEMPFAIL || result == EX_NOPERM)
 +		} else if (result == EX_TEMPFAIL || result == EX_NOPERM)
  		{
  			mci->mci_saslcap = removemech((mci->mci_sai)[SASL_MECH],
  						      mci->mci_saslcap,
diff --git a/mail/sendmail-devel/files/site.config.m4.blacklistd b/mail/sendmail-devel/files/site.config.m4.blacklistd
deleted file mode 100644
index bc3a46e40d60..000000000000
--- a/mail/sendmail-devel/files/site.config.m4.blacklistd
+++ /dev/null
@@ -1,2 +0,0 @@
-APPENDDEF(`conf_sendmail_ENVDEF', `-DUSE_BLACKLIST')
-APPENDDEF(`conf_sendmail_LIBS', `-lblacklist')
diff --git a/mail/sendmail-devel/files/site.config.m4.blocklistd b/mail/sendmail-devel/files/site.config.m4.blocklistd
new file mode 100644
index 000000000000..beb2e07de6c1
--- /dev/null
+++ b/mail/sendmail-devel/files/site.config.m4.blocklistd
@@ -0,0 +1,2 @@
+APPENDDEF(`conf_sendmail_ENVDEF', `-DUSE_BLOCKLIST')
+APPENDDEF(`conf_sendmail_LIBS', `-lblocklist')