mail/msmtp-scripts: Add queuing mta wrapper for msmtp

This commit adds the msmtp-scripts package from SourceForge, which
is a wrapper around msmtp that provides queueing, syslog or file logging,
and a basic SMTP (no auth) server.

Signed-off-by: Daniel Dickinson <lede@daniel.thecshore.com>

mail/msmtp-scripts/Makefile

@@ -0,0 +1,141 @@
+#
+# Copyright (C) 2009 David Cooper <dave@kupesoft.com>
+# Copyright (C) 2009-2015 OpenWrt.org
+# Copyright (C) 2016 Daniel Dickinson <lede@daniel.thecshore.com>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=msmtp-scripts
+PKG_VERSION:=1.0.8
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=@SF/msmtp-scripts
+PKG_MD5SUM:=2aec48d47b02facf2a33cf97a7434e969c1a054224406e6c55320d825c7902b2
+
+PKG_LICENSE:=GPL-3.0+
+PKG_LICENSE_FILES:=COPYING
+PKG_MAINTAINER:=Daniel Dickinson <lede@daniel.thecshore.com>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/msmtp-scripts/Default
+  SECTION:=mail
+  CATEGORY:=Mail
+  TITLE:=Simple sendmail SMTP queueing and forwarding
+  URL:=http://msmtp-scripts.sourceforge.net/
+endef
+
+define Package/msmtp-scripts/Default/description
+ msmtp-scripts are scripts wrappers around the msmtp SMTP client that
+ add queueing, logging to syslog or file, a subset of sendmail/postfix
+ mailq/postsuper/postqueue commands implemented in a compatible fashion.
+endef
+
+define Package/msmtpq-ng
+$(call Package/msmtp-scripts/Default)
+  DEPENDS+= @(PACKAGE_msmtp||PACKAGE_msmtp-nossl)
+  TITLE+= (msmtpq-ng wrappers)
+endef
+
+define Package/msmtpq-ng/conffiles
+/etc/msmtpq-ng.rc
+endef
+
+define Package/msmtpq-ng/description
+ $(call Package/msmtp-scripts/Default/description)
+ This package contains the msmtpq-ng and msmtpq-ng-queue
+ wrappers around msmtp, which provide the bulk of the
+ functionality.
+endef
+
+define Package/msmtpq-ng-mta
+$(call Package/msmtp-scripts/Default)
+  TITLE+= (as MTA)
+  DEPENDS+=+msmtpq-ng
+  USERID:=msmtp=482:msmtp=482
+endef
+
+define Package/msmtp-queue-mta/conffiles
+/etc/msmtpq-ng-mta.rc
+endef
+
+define Package/msmtpq-ng-mta/description
+ $(call Package/msmtp-scripts/Default/description)
+ This package provides sendmail, mailq, postfix,
+ and postsuper symlinks to wrappers that configure
+ msmtpq-ng for use as the system mail transport
+ agent via the sendmail command.
+endef
+
+define Package/msmtpq-ng-mta-smtpd
+$(call Package/msmtp-scripts/Default)
+  DEPENDS+= +msmtpq-ng-mta +xinetd
+  TITLE+= (basic SMTP server)
+endef
+
+define Package/msmtp-ng-mta-smtpd/description
+ $(call Package/msmtp-scripts/Default/description)
+ This package uses the -bs option to msmtpq-ng
+ (which, like the sendmail -bs command, provides
+ SMTP over stdin/stdout) combined with xinetd to
+ provide a basic SMTP server.  In it's default
+ configuration it only accepts connections from
+ localhost AND network mail must be released from
+ the hold queue before it can be delivered.
+endef
+
+define Package/msmtpq-ng-mta/postinst
+	mkdir -p $${IPKG_INSTROOT}/etc/crontabs
+	if ! grep -q msmtpq-ng-mta $${IPKG_INSTROOT}/etc/crontabs/root; then echo $$'\n'"*/60 * * * * /usr/bin/msmtpq-ng-mta -q" >>$${IPKG_INSTROOT}/etc/crontabs/root; fi
+endef
+
+define Package/msmtp-queue-mta/prerm
+	if grep -q msmtpq-ng-mta $${IPKG_INSTROOT}/etc/crontabs/root; then grep -v '\*/60 \* \* \* \* /usr/bin/msmtpq-ng-mta -q' $${IPKG_INSTROOT}/etc/crontabs/root >$${IPKG_INSTROOT}/etc/crontabs/root.new; mv -f $${IPKG_INSTROOT}/etc/crontabs/root.new $${IPKG_INSTROOT}/etc/crontabs; fi
+endef
+
+define Build/Configure
+	true
+endef
+
+define Build/Compile
+	true
+endef
+
+define Package/msmtpq-ng/install
+	$(INSTALL_DIR) $(1)/etc
+	$(INSTALL_CONF) ./files/msmtpq-ng.rc $(1)/etc/msmtpq-ng.rc
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(CP) $(PKG_BUILD_DIR)/msmtpq-ng/msmtpq-ng $(1)/usr/bin/
+	$(SED) 's/logger -i/logger/' $(1)/usr/bin/msmtpq-ng
+	$(CP) $(PKG_BUILD_DIR)/msmtpq-ng/msmtpq-ng-queue $(1)/usr/bin/
+endef
+
+define Package/msmtpq-ng-mta/install
+	$(INSTALL_DIR) $(1)/usr/bin $(1)/usr/sbin $(1)/usr/lib $(1)/etc/init.d
+	$(INSTALL_CONF) $(PKG_BUILD_DIR)/msmtpq-ng-mta/msmtpq-ng-mta.rc $(1)/etc/
+	echo 'MSMTP_LOCK_DIR=/var/lock/msmtp' >>$(1)/etc/msmtpq-ng-mta.rc
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/msmtpq-ng-mta/msmtpq-ng-mta $(1)/usr/bin/
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/msmtpq-ng-mta/msmtpq-ng-queue-mta $(1)/usr/bin/
+	$(INSTALL_DIR) $(1)/etc/crontabs
+	$(INSTALL_BIN) ./files/msmtpq-ng-mta.init $(1)/etc/init.d/msmtpq-ng-mta
+	ln -sf ../bin/msmtpq-ng-mta $(1)/usr/sbin/sendmail
+	ln -sf ../bin/msmtpq-ng-mta $(1)/usr/lib/sendmail
+	ln -sf ../bin/msmtpq-ng-queue-mta $(1)/usr/sbin/mailq
+	ln -sf ../bin/msmtpq-ng-queue-mta $(1)/usr/sbin/postqueue
+	ln -sf ../bin/msmtpq-ng-queue-mta $(1)/usr/sbin/postsuper
+endef
+
+define Package/msmtpq-ng-mta-smtpd/install
+	$(INSTALL_DIR) $(1)/etc/xinetd.d
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/msmtpq-ng-mta/sendmail-bs.xinetd $(1)/etc/xinetd.d/msmtpq-ng-mta-smtpd
+endef
+
+
+$(eval $(call BuildPackage,msmtpq-ng))
+$(eval $(call BuildPackage,msmtpq-ng-mta))
+$(eval $(call BuildPackage,msmtpq-ng-mta-smtpd))

mail/msmtp-scripts/files/msmtpq-ng-mta.init

@@ -0,0 +1,17 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2006-2016 OpenWrt.org
+
+START=90
+
+boot() {
+	[ ! -d /var/spool/msmtp ] && {
+		mkdir -m 0770 -p /var/spool/msmtp
+		chown msmtp:msmtp /var/spool/msmtp
+	}
+
+	[ ! -d /var/lock/msmtp ] && {
+		mkdir -m 0770 -p /var/lock/msmtp
+		chown msmtp:msmtp /var/lock/msmtp
+	}
+}
+

mail/msmtp-scripts/files/msmtpq-ng.rc

@@ -0,0 +1,18 @@
+#Q=~/msmtp.queue
+#LOG=~/log/.msmtp.queue.log
+#MAXLOGLEVEL=7
+#MSMTP_LOCKDIR=/var/lock
+EMAIL_CONN_TEST=p
+EMAIL_CONN_TEST_SITE=www.lede-project.org
+#EMAIL_CONN_TEST_IP=8.8.8.8
+#MSMTP_UMASK=077
+#MSMTP_LOG_UMASK=077
+#MSMTP_QUEUE_QUIET=false
+#MSMTP_IGNORE_NO_RECIPIENTS=false
+#MSMTP_QUEUE_ONLY=false
+#MSMTP_SEND_DELAY=0
+#MSMTP_MAXIMUM_QUEUE_LIFETIME=345600	# Four days
+#MSMTP=msmtp
+#MSMTPQ_NG_QUEUE=msmtpq-ng-queue
+#MSMTP_HOLD_SMTP_MAIL=true
+#MSMTP_HOLD_CLI_MAIL=false