added checkrecipient-ezmlm PAM

1. added checkrecipient-ezmlm Pluggable Address Module for qmail-smtpd
   recipient extension

ezmlm-x/.gitignore

@@ -31,3 +31,4 @@ Makevars.
 PKGBUILD
 ezmlm.changes
 install
+checkrecipient-ezmlm

ezmlm-x/LIBEXEC

@@ -0,0 +1,2 @@
+d:::755:::
+c:::755:/:checkrecipient-ezmlm:

ezmlm-x/Makefile

@@ -7,6 +7,7 @@ edit = sed \
 	-e 's}@prefix\@}$(prefix)}g' \
 	-e 's}@qmaildir\@}$(qmaildir)}g' \
 	-e 's}@sysconfdir\@}$(sysconfdir)}g' \
+	-e 's}@libexecdir\@}$(libexecdir)}g' \
 	-e 's}@mandir\@}$(mandir)}g' \
 	-e 's,@email\@,$(email),g' \
 	-e 's}@version\@}$(version)}g' \
@@ -178,7 +179,8 @@ compile issub.c issub.h uint32.h
 
 it: \
 ezmlm-make ezmlm-manage ezmlm-send ezmlm-reject ezmlm-return \
-ezmlm-warn ezmlm-weed ezmlm-list ezmlm-sub ezmlm-unsub ezmlm-queue
+ezmlm-warn ezmlm-weed ezmlm-list ezmlm-sub ezmlm-unsub ezmlm-queue \
+checkrecipient-ezmlm
 
 load: \
 make-load warn-auto.sh systype
@@ -224,6 +226,8 @@ default install conf-bin
 	./install $(DESTDIR)"`head -1 conf-bin`" < BIN
 	mkdir -p $(DESTDIR)"`head -n 1 conf-sbin`"
 	./install $(DESTDIR)"`head -1 conf-sbin`" < SBIN
+	mkdir -p $(DESTDIR)"`head -n 1 conf-libexec`/ezmlm"
+	./install $(DESTDIR)"`head -1 conf-libexec`/ezmlm" < LIBEXEC
 	mkdir -p $(DESTDIR)$(mandir)
 	./install $(DESTDIR)$(mandir) < MAN
 
@@ -272,6 +276,15 @@ warn-auto.sh
 	> ezmlm-queue
 	chmod 755 ezmlm-queue
 
+checkrecipient-ezmlm: warn-auto.sh checkrecipient-ezmlm.sh \
+conf-prefix conf-sysconfdir conf-libexec
+	cat warn-auto.sh checkrecipient-ezmlm.sh \
+	| sed s}PREFIX}"`head -1 conf-prefix`"}g \
+	| sed s}SYSCONFDIR}"`head -1 conf-sysconfdir`"}g \
+	| sed s}LIBEXEC}"`head -1 conf-libexec`"}g \
+	> checkrecipient-ezmlm
+	chmod 755 checkrecipient-ezmlm
+
 ezmlm-queue.1: ezmlm-queue.9 conf-sysconfdir conf-qmail
 	cat ezmlm-queue.9 \
 	| sed s}SYSCONFDIR}"`head -1 conf-sysconfdir`"}g \

ezmlm-x/Makevars.DARWIN

@@ -2,6 +2,7 @@ prefix = $(shell head -1 conf-prefix 2>/dev/null)
 qmaildir = $(shell head -1 conf-qmail 2>/dev/null)
 mandir = $(shell [ -d "`head -1 conf-prefix`"/share/man ] && echo "`head -1 conf-prefix`/share/man" || echo "`head -1 conf-prefix`/man")
 sysconfdir = $(shell head -1 conf-sysconfdir 2>/dev/null)
+libexecdir = $(shell head -1 conf-libexec 2>/dev/null)
 version  = $(shell cat conf-version)
 release = $(shell cat conf-release 2>/dev/null ||echo "1.1")
 email  = $(shell cat conf-email)

ezmlm-x/Makevars.FREEBSD

@@ -3,6 +3,7 @@ prefix           != head -1 conf-prefix 2>/dev/null
 qmaildir         != head -1 conf-qmail 2>/dev/null
 mandir           != [ -d "`head -1 conf-prefix`"/man ] && echo "`head -1 conf-prefix`/man" || echo "`head -1 conf-prefix`/share/man"
 sysconfdir       != head -1 conf-sysconfdir 2>/dev/null
+libexecdir       != head -1 conf-libexec 2>/dev/null
 version          != cat conf-version
 release          != cat conf-release 2>/dev/null ||echo "1.1"
 email            != cat conf-email

ezmlm-x/Makevars.LINUX

@@ -2,6 +2,7 @@ prefix = $(shell head -1 conf-prefix 2>/dev/null)
 qmaildir = $(shell head -1 conf-qmail 2>/dev/null)
 mandir = $(shell [ -d "`head -1 conf-prefix`"/man ] && echo "`head -1 conf-prefix`/man" || echo "`head -1 conf-prefix`/share/man")
 sysconfdir = $(shell head -1 conf-sysconfdir 2>/dev/null)
+libexecdir = $(shell head -1 conf-libexec 2>/dev/null)
 version  = $(shell cat conf-version)
 release = $(shell cat conf-release 2>/dev/null ||echo "1.1")
 email = $(shell cat conf-email 2>/dev/null)

ezmlm-x/checkrecipient-ezmlm.sh

@@ -0,0 +1,32 @@
+#
+# This is a Pluggable Address Module for qmail-smtpd
+# recipients extension
+# This module reads an address from descriptor 3
+# if addr is an address configured in ezmlm/ezmlm-idx
+# It needs to be called using the qmail-smtpd recipient
+# extension in SYSCONFDIR/control/recipients
+# like this
+#
+# @domain|LIBEXEC/ezmlm/checkrecipient-ezmlm
+# or
+# user|LIBEXEC/ezmlm/checkrecipient-ezmlm
+#
+exec 0<&3
+read addr
+
+domain=$(echo $addr|cut -d@ -f2)
+if [ -z "$domain" ] ; then # mail to local user
+	user=$addr
+	# get the user's home directory
+	dir=$(getent passwd $user | awk -F: '{print $6}')
+else
+	# check if this is one of our domains
+	grep $domain SYSCONFDIR/control/rcpthosts >/dev/null 2>&1
+	[ $? -ne 0 ] && exit 1
+	user=$(echo $addr | cut -d@ -f1)
+	# get the domain directory
+	dir=$(grep "+""$domain""-" SYSCONFDIR/users/assign | awk -F: '{print $5}' 2>/dev/null)
+fi
+
+# check if ezmlm list exists
+[ -n "$dir" -a -d "$dir/$user" ] && exit 0 || exit 1

ezmlm-x/conf-libexec

@@ -0,0 +1 @@
+/usr/libexec

ezmlm-x/conf-version

@@ -1 +1 @@
-1.0
+1.1

ezmlm-x/debian/ezmlm.install

@@ -1,3 +1,4 @@
-usr/bin /usr
-usr/sbin /usr
-usr/share/man /usr/share
+usr/bin           /usr
+usr/sbin          /usr
+usr/share/man     /usr/share
+usr/libexec/ezmlm /usr/libexec

ezmlm-x/debian/rules

@@ -23,6 +23,7 @@ rm=/bin/rm
 prefix=/usr
 mandir=${prefix}/share/man
 sysconfdir=$(shell head -1 conf-sysconfdir)
+libexecdir=$(shell head -1 conf-libexec)
 version=$(shell cat conf-version)
 email=$(shell cat conf-email)
 DESTDIR=$(CURDIR)/debian/ezmlm.tmp

ezmlm-x/doc/ChangeLog

@@ -1,5 +1,7 @@
 *
-Release 1.1 Start 18/17/2021
+Release 1.1 Start 24/07/2023
+1.  added checkrecipient-ezmlm Pluggable Address Module for qmail-smtpd
+    recipient extension
 
 *
 Release 1.0 Start 06/10/2018

ezmlm-x/ezmlm.spec.in

@@ -14,6 +14,7 @@
 %endif
 %global _prefix            @prefix@
 %global sysconfdir         @sysconfdir@
+%global libexecdir         @libexecdir@
 %global mandir             @mandir@
 %global ezdocdir           @prefix@/share/doc/ezmlm
 %if %build_on_obs == 1
@@ -138,6 +139,7 @@ find %{buildroot}%{mandir} -type f -exec gzip -q {} \;
 %{_prefix}/bin/ezmlm-warn
 %{_prefix}/bin/ezmlm-weed
 %{_prefix}/sbin/ezmlm-queue
+%{libexecdir}/ezmlm/checkrecipient-ezmlm
 %{mandir}/man1/ezmlm-list.1.*
 %{mandir}/man1/ezmlm-make.1.*
 %{mandir}/man1/ezmlm-manage.1.*