emailrelay: added configuration options

- moved from net to mail category
- removed no-ssl package and added ssl support as configuration option (default enabled)
- added configuration option to support extended logging (default disabled)
- disabled build of test tools
- added LEDE compatibility (support for openssl without SSL3)

Signed-off-by: Federico Di Marco <fededim@gmail.com>

mail/emailrelay/files/emailrelay.auth

@@ -0,0 +1,16 @@
+#
+# emailrelay secrets file
+#
+#see http://emailrelay.sourceforge.net/reference.html for reference
+
+#Mostly used options:
+#
+#NONE server specifies ip address range allowed to connect to emailrelay SMTP server
+#LOGIN client specifies the credentials to be used when forwarding emails to another SMTP server
+#LOGIN server specifies the credentials to be needed to authenticate with the emailrelay SMTP server
+
+#Examples:
+#
+#NONE server 192.168.1.* keyword
+#LOGIN client smtpuser@smtpserver smtppassword
+#LOGIN server user1 secret

mail/emailrelay/files/emailrelay.init

@@ -0,0 +1,15 @@
+#!/bin/sh /etc/rc.common
+#see http://emailrelay.sourceforge.net/reference.html for command line reference
+
+START=90
+
+
+start() {
+        logger -t 'emailrelay' "Starting emailrelay service."
+        service_start /usr/bin/emailrelay --as-server --poll 60 --forward-to smtpserver:smtpport --spool-dir /tmp --client-tls --client-auth /etc/emailrelay.auth --server-auth /etc/emailrelay.auth --log
+}
+
+stop() {
+        logger -t 'emailrelay' "Stopping emailrelay service."
+        service_stop /usr/bin/emailrelay
+}