mail-filter/mimedefang: readd

Thanks to Eddie Chapman et al.

Signed-off-by: Vieri Di Paola <rentorbuy@yahoo.com>
Package-Manager: Portage-2.3.51, Repoman-2.3.11
Closes: https://github.com/gentoo/gentoo/pull/11833
Signed-off-by: Michał Górny <mgorny@gentoo.org>

7 files changed, 361 insertions, 0 deletions

diff --git a/mail-filter/mimedefang/Manifest b/mail-filter/mimedefang/Manifest
new file mode 100644
index 000000000000..2e890f20fb13
--- /dev/null
+++ b/mail-filter/mimedefang/Manifest
@@ -0,0 +1 @@
+DIST mimedefang-2.84.tar.gz 371596 BLAKE2B b9b871d6a438792afbcebfcd99a77a1f9bb2c0dc7826abea74db913c6dc154403753a3016dc0647e9873256fe354649dea096c0e50d54f8db16ff8d2b91f54f4 SHA512 ffe039654d2e3f649219efc559380e39b21ce910becc36e262356d59d50129f8683ee2e59dd9680aff46478ccebd6b3d9c4567f85ade9a8464077350f4e52f48
diff --git a/mail-filter/mimedefang/files/mimedefang-2.72-ldflags.patch b/mail-filter/mimedefang/files/mimedefang-2.72-ldflags.patch
new file mode 100644
index 000000000000..998b3183e661
--- /dev/null
+++ b/mail-filter/mimedefang/files/mimedefang-2.72-ldflags.patch
@@ -0,0 +1,38 @@
+--- mimedefang-2.72/Makefile.in.orig
++++ mimedefang-2.72/Makefile.in
+@@ -52,7 +52,7 @@
+ all: mimedefang mimedefang-multiplexor md-mx-ctrl pod2man
+ 
+ mimedefang-multiplexor: mimedefang-multiplexor.o event.o event_tcp.o drop_privs_nothread.o notifier.o syslog-fac.o utils.o $(EMBPERLOBJS)
+-	$(CC) $(CFLAGS) -o mimedefang-multiplexor mimedefang-multiplexor.o event.o event_tcp.o drop_privs_nothread.o syslog-fac.o notifier.o utils.o $(EMBPERLOBJS) $(LIBS_WITHOUT_PTHREAD) $(EMBPERLLDFLAGS) $(EMBPERLLIBS)
++	$(CC) $(CFLAGS) $(LDFLAGS) -o mimedefang-multiplexor mimedefang-multiplexor.o event.o event_tcp.o drop_privs_nothread.o syslog-fac.o notifier.o utils.o $(EMBPERLOBJS) $(LIBS_WITHOUT_PTHREAD) $(EMBPERLLDFLAGS) $(EMBPERLLIBS)
+ 
+ embperl.o: embperl.c
+ 	$(CC) $(CFLAGS) $(EMBPERLCFLAGS) $(PTHREAD_FLAG) $(DEFS) $(MINCLUDE) -c -o embperl.o $(srcdir)/embperl.c
+@@ -67,7 +67,7 @@
+ 	$(CC) $(CFLAGS) $(EMBPERLCFLAGS) $(PTHREAD_FLAG) $(DEFS) $(MINCLUDE) -c -o test-embed-perl.o $(srcdir)/test-embed-perl.c
+ 
+ te: test-embed-perl.o
+-	$(CC) $(CFLAGS) -o te test-embed-perl.o $(LIBS_WITHOUT_PTHREAD) $(EMBPERLLDFLAGS) $(EMBPERLLIBS)
++	$(CC) $(CFLAGS) $(LDFLAGS) -o te test-embed-perl.o $(LIBS_WITHOUT_PTHREAD) $(EMBPERLLDFLAGS) $(EMBPERLLIBS)
+ rm_r.o: rm_r.c
+ 	$(CC) $(CFLAGS) $(PTHREAD_FLAG) $(DEFS) $(MINCLUDE) -c -o rm_r.o $(srcdir)/rm_r.c
+ 
+@@ -75,7 +75,7 @@
+ 	$(CC) $(CFLAGS) $(PTHREAD_FLAG) $(DEFS) $(MINCLUDE) -c -o syslog-fac.o $(srcdir)/syslog-fac.c
+ 
+ md-mx-ctrl: md-mx-ctrl.o
+-	$(CC) $(CFLAGS) -o md-mx-ctrl md-mx-ctrl.o $(LIBS_WITHOUT_PTHREAD)
++	$(CC) $(CFLAGS) $(LDFLAGS) -o md-mx-ctrl md-mx-ctrl.o $(LIBS_WITHOUT_PTHREAD)
+ 
+ md-mx-ctrl.o: md-mx-ctrl.c
+ 	$(CC) $(CFLAGS) $(DEFS) $(MINCLUDE) -c -o md-mx-ctrl.o $(srcdir)/md-mx-ctrl.c
+@@ -99,7 +99,7 @@
+ 	$(CC) $(CFLAGS) $(DEFS) $(MINCLUDE) -c -o mimedefang-multiplexor.o $(srcdir)/mimedefang-multiplexor.c
+ 
+ mimedefang: mimedefang.o drop_privs_threaded.o utils.o rm_r.o syslog-fac.o dynbuf.o milter_cap.o gen_id.o
+-	$(CC) $(CFLAGS) $(PTHREAD_FLAG) -o mimedefang mimedefang.o drop_privs_threaded.o utils.o rm_r.o syslog-fac.o dynbuf.o milter_cap.o gen_id.o $(LDFLAGS) -lmilter $(LIBS)
++	$(CC) $(CFLAGS) $(LDFLAGS) $(PTHREAD_FLAG) -o mimedefang mimedefang.o drop_privs_threaded.o utils.o rm_r.o syslog-fac.o dynbuf.o milter_cap.o gen_id.o $(LDFLAGS) -lmilter $(LIBS)
+ 
+ mimedefang.o: mimedefang.c mimedefang.h
+ 	$(CC) $(CFLAGS) $(PTHREAD_FLAG) $(DEFS) $(MINCLUDE) -c -o mimedefang.o $(srcdir)/mimedefang.c
diff --git a/mail-filter/mimedefang/files/mimedefang-tests.patch b/mail-filter/mimedefang/files/mimedefang-tests.patch
new file mode 100644
index 000000000000..82f8b9b56160
--- /dev/null
+++ b/mail-filter/mimedefang/files/mimedefang-tests.patch
@@ -0,0 +1,11 @@
+--- a/t/lib/MIMEDefang/Unit.pm.ori	2010-05-13 23:12:23.000000000 +0200
++++ b/t/lib/MIMEDefang/Unit.pm	2019-07-10 15:08:35.190824853 +0200
+@@ -12,7 +12,7 @@
+ 	no warnings 'redefine';
+ 	local *CORE::GLOBAL::exit = sub { };
+ 	local @ARGV = ();
+-	do 'mimedefang.pl.in';
++	do './mimedefang.pl.in';
+ 	use warnings 'redefine';
+ }
+ 1;
diff --git a/mail-filter/mimedefang/files/mimedefang.conf b/mail-filter/mimedefang/files/mimedefang.conf
new file mode 100644
index 000000000000..5deb1401d5ef
--- /dev/null
+++ b/mail-filter/mimedefang/files/mimedefang.conf
@@ -0,0 +1,157 @@
+####################################
+# Mandatory options for MIMEDefang #
+####################################
+
+# spool directory
+SPOOLDIR='/var/spool/MIMEDefang'
+
+# The socket used by mimedefang to communicate with the sendmail binary.
+# You can leave this commented out.
+# SOCKET="${SPOOLDIR}/mimedefang.sock"
+
+# The socket used by the multiplexor.
+# You can leave this commented out.
+# MX_SOCKET="${SPOOLDIR}/mimedefang-multiplexor.sock"
+
+########################################
+# Additional options for MIMEDefang    #
+# For a list of all of them:           #
+# man mimedefang (MD_OPTS)             #
+# man mimedefang-multiplexor (MX_OPTS) #
+########################################
+
+#############
+# MD_MX_OPTS: common options to both processes.
+#############
+
+# Run the multiplexor and filters as this user, not root (RECOMMENDED).
+MD_MX_OPTS+=' -U defang'
+
+# Syslog facility
+# MD_MX_OPTS+=' -S mail'
+
+##########
+# MD_OPTS: mimdefang options.
+##########
+
+# Number of workers reserved for connections from loopback.  Use -1
+# for default behaviour, 0 to allow loopback connections to queue,
+# or >0 to reserve workers for loopback connections
+MD_OPTS+=' -R -1'
+
+# If you want to keep spool directories around if the filter fails,
+# add the -k option.
+# MD_OPTS+=' -k'
+
+# Turns on the multiplexor relay checking function
+# MD_OPTS+=' -r'
+
+# Turns on the multiplexor HELO checking function
+# MD_OPTS+=' -H'
+
+# Turns on the multiplexor sender checking function
+# MD_OPTS+=' -s'
+
+# Turns on the multiplexor recipient checking function
+# MD_OPTS+=' -t'
+
+# Extra sendmail macros to pass.
+# MD_OPTS+=' -a auth_author'
+
+# Do not reveal info via X-Scanned-By header (recommended).
+MD_OPTS+=' -X'
+
+##########
+# MX_OPTS: mimdefang-multiplexor options.
+##########
+
+# multiplexor logs events to syslog
+MX_OPTS+=' -l'
+
+# Use an embedded Perl interpreter
+# MX_OPTS+=' -E'
+
+# Set to full path of socket for Sendmail's SOCKETMAP map, if you
+# want to use it with MIMEDefang
+# MX_OPTS+=("-N ${SPOOLDIR}/map.sock")
+
+# The multiplexor does not start all workers at the same time. Instead,
+# it starts one worker every X seconds when the system is idle.
+# If the system is busy, the multiplexor starts workers as incoming mail
+# requires attention.
+# MX_OPTS+=' -w 3'
+
+# The next setting is an absolute limit on worker activation.  The multiplexor
+# will NEVER activate a worker within X seconds of another.
+# The default of zero means that the multiplexor will activate workers as
+# quickly as necessary to keep up with incoming mail.
+# MX_OPTS+=' -W 0'
+
+# The multiplexor can log stats to a file (eg. /var/log/mimedefang/stats).
+# The log directory must exist and be writable by the user you're running
+# MIMEDefang as.
+# MX_OPTS+=' -t /var/log/mimedefang/stats'
+
+# The stats file can be flushed after each entry.
+# MX_OPTS+=' -u'
+
+# The multiplexor can log stats to syslog.
+# MX_OPTS+=' -T'
+
+# Maximum # of requests a process handles.
+# MX_OPTS+=' -r 200'
+
+# Minimum number of processes to keep.  The default of 0 is probably
+# too low; we suggest 2 instead.
+MX_OPTS+=' -m 2'
+
+# Maximum number of processes to run (mail received while this many
+# processes are running is rejected with a temporary failure, so be
+# wary of how many emails you receive at a time).  This applies only
+# if you DO use the multiplexor.  The default value of 2 is probably
+# too low; we suggest 10 instead.
+MX_OPTS+=' -x 10'
+
+# Uncomment to log worker status; it will be logged every X seconds.
+# MX_OPTS+=' -L 30'
+
+# Uncomment next line to have busy workers send status updates to the
+# multiplexor.  NOTE: Consumes one extra file descriptor per worker, plus
+# a bit of CPU time.
+# MX_OPTS+=' -Z'
+
+# Limit worker processes' resident-set size to this many kilobytes.  Default
+# is unlimited.
+# MX_OPTS+=' -R 10000'
+
+# Limit total size of worker processes' memory space to this many kilobytes.
+# Default is unlimited.
+# MX_OPTS+=' -M 30000'
+
+# If you want to use the "notification" facility, set the appropriate port.
+# See the mimedefang-notify man page for details.
+# MX_OPTS+=' -O inet:4567'
+
+# Number of seconds a process should be idle before checking for
+# minimum number and killed.
+# MX_OPTS+=' -i 300'
+
+# Number of seconds a process is allowed to scan an email before it is
+# considered dead.  The default is 30 seconds; we suggest 600.
+MX_OPTS+=' -b 600'
+
+# Multiplexor queue size -- default is 0 (no queueing)
+# MX_OPTS+=' -q 10'
+
+# Multiplexor queue timeout -- default is 30 seconds
+# MX_OPTS+=' -Q 30'
+
+# SUBFILTER -F option specifies which filter rules file to use
+# MX_OPTS+=' -F /etc/mail/mimedefang-filter'
+
+###########################
+# Upstream recommendation #
+###########################
+# Locale should be set to "C" for generating valid date headers
+LC_ALL=C
+export LC_ALL
diff --git a/mail-filter/mimedefang/files/mimedefang.init b/mail-filter/mimedefang/files/mimedefang.init
new file mode 100644
index 000000000000..931f47bf5919
--- /dev/null
+++ b/mail-filter/mimedefang/files/mimedefang.init
@@ -0,0 +1,60 @@
+#!/sbin/openrc-run
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+SPOOLDIR="${SPOOLDIR:-/var/spool/MIMEDefang}"
+PID="${SPOOLDIR}/mimedefang.pid"
+MXPID="${SPOOLDIR}/mimedefang-multiplexor.pid"
+LOCK="${SPOOLDIR}/mimedefang.lock"
+MXLOCK="${SPOOLDIR}/mimedefang-multiplexor.lock"
+
+# Make sure required vars are set
+SOCKET="${SOCKET:-${SPOOLDIR}/mimedefang.sock}"
+MX_SOCKET="${MX_SOCKET:-${SPOOLDIR}/mimedefang-multiplexor.sock}"
+
+description="MIMEDefang mail filter"
+extra_commands="checkconfig"
+description_checkconfig="Check config for ${RC_SVCNAME}"
+
+depend() {
+	use antivirus
+}
+
+checkconfig() {
+	checkpath -d "${SPOOLDIR}"
+	einfo "multiplexor socket: ${MX_SOCKET}"
+	einfo "sendmail socket: ${SOCKET}"
+}
+
+start() {
+	checkconfig || return 1
+
+	# First start mimedefang multiplexor
+	rm -f "${MX_SOCKET}" > /dev/null 2>&1
+	ebegin "Starting mimedefang-multiplexor"
+	start-stop-daemon --start --quiet \
+		--exec /usr/bin/mimedefang-multiplexor -- -p "${MXPID}" -o "${MXLOCK}" -z "${SPOOLDIR}" \
+		${MD_MX_OPTS} ${MX_OPTS} \
+		-s "${MX_SOCKET}"
+	eend $? "Failed to start mimedefang-multiplexor"
+
+	# And now start mimedefang
+	rm -f "${SOCKET}" > /dev/null 2>&1
+	ebegin "Starting mimedefang"
+	start-stop-daemon --start --quiet \
+		--exec /usr/bin/mimedefang -- -P "${PID}" -o "${LOCK}" -z "${SPOOLDIR}" \
+		${MD_MX_OPTS} ${MD_OPTS} \
+		-m "${MX_SOCKET}" \
+		-p "${SOCKET}"
+	eend $? "Failed to start mimedefang"
+}
+
+stop() {
+	ebegin "Stopping mimedefang"
+	start-stop-daemon --stop --quiet --pidfile "${PID}"
+	eend $? "Failed to stop mimedefang"
+
+	ebegin "Stopping mimedefang-multiplexor"
+	start-stop-daemon --stop --quiet --pidfile "${MXPID}"
+	eend $? "Failed to stop mimedefang-multiplexor"
+}
diff --git a/mail-filter/mimedefang/metadata.xml b/mail-filter/mimedefang/metadata.xml
new file mode 100644
index 000000000000..be8b6de0ae7a
--- /dev/null
+++ b/mail-filter/mimedefang/metadata.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>rentorbuy@yahoo.com</email>
+		<name>Vieri Di Paola</name>
+	</maintainer>
+	<maintainer type="project">
+		<email>proxy-maint@gentoo.org</email>
+		<name>Proxy Maintainers</name>
+	</maintainer>
+	<longdescription lang="en">
+		A program for Milter supported mail servers that implements antispam,
+		antivirus and other customizable filtering on email messages.
+	</longdescription>
+	<use>
+		<flag name="poll">Use poll instead of select</flag>
+	</use>
+</pkgmetadata>
diff --git a/mail-filter/mimedefang/mimedefang-2.84.ebuild b/mail-filter/mimedefang/mimedefang-2.84.ebuild
new file mode 100644
index 000000000000..f927bb3e5b4e
--- /dev/null
+++ b/mail-filter/mimedefang/mimedefang-2.84.ebuild
@@ -0,0 +1,75 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit user
+
+DESCRIPTION="Antispam, antivirus and other customizable filters for MTAs with Milter support"
+HOMEPAGE="http://www.mimedefang.org/"
+SRC_URI="http://www.mimedefang.org/static/${P}.tar.gz"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="clamav +poll test"
+RESTRICT="!test? ( test )"
+
+RDEPEND=">=dev-perl/MIME-tools-5.412
+	dev-perl/IO-stringy
+	virtual/perl-MIME-Base64
+	dev-perl/Digest-SHA1
+	dev-perl/MailTools
+	dev-perl/Unix-Syslog
+	clamav? ( app-antivirus/clamav )
+	|| ( mail-filter/libmilter mail-mta/sendmail )"
+DEPEND="${RDEPEND}
+	test? (
+		dev-perl/Test-Class
+		dev-perl/Test-Most
+	)"
+
+pkg_setup() {
+	enewgroup defang
+	enewuser defang -1 -1 -1 defang
+}
+
+src_prepare() {
+	eapply "${FILESDIR}/${PN}-2.72-ldflags.patch"
+	eapply "${FILESDIR}/${PN}-tests.patch"
+	eapply_user
+}
+
+src_configure() {
+	econf \
+		--with-user=defang \
+		$(use_enable poll) \
+		$(use_enable clamav) \
+		$(use_enable clamav clamd)
+}
+
+src_install() {
+	emake DESTDIR="${D}" INSTALL_STRIP_FLAG="" install
+
+	fowners defang:defang /etc/mail/mimedefang-filter
+	fperms 644 /etc/mail/mimedefang-filter
+	insinto /etc/mail/
+	newins "${S}"/SpamAssassin/spamassassin.cf sa-mimedefang.cf
+
+	keepdir /var/spool/{MD-Quarantine,MIMEDefang}
+	fowners defang:defang /var/spool/{MD-Quarantine,MIMEDefang}
+	fperms 700 /var/spool/{MD-Quarantine,MIMEDefang}
+
+	keepdir /var/log/mimedefang
+
+	newinitd "${FILESDIR}"/${PN}.init ${PN}
+	newconfd "${FILESDIR}"/${PN}.conf ${PN}
+
+	dodoc -r examples contrib
+}
+
+pkg_postinst() {
+	elog "You can install Mail::SpamAssassin (mail-filter/spamassassin) and"
+	elog "HTML::Parser (dev-perl/HTML-Parser) even after installing if you require"
+	elog "them as they are loaded at run-time."
+}