mac os x shell script send email using sendmail via gmail

The emailrelay-submit utility can be used to put messages straight into the spool directory so that the POP clients can fetch them.īy default E-MailRelay will always reject connections from remote networks. To run E-MailRelay as a POP server without SMTP use -pop and -no-smtp: emailrelay -pop -no-smtp -log -close-stderr To edit or filter e-mail as it passes through the proxy specify your filter program with the -filter option, something like this: emailrelay -as-proxy :25 -filter addsig.js Or for a proxy server that forwards each message soon after it has been received, you can use -as-proxy or add -forward-on-disconnect: emailrelay -as-server -forward-on-disconnect -forward-to :25 This example starts a store-and-forward server that forwards spooled-up e-mail every minute: emailrelay -as-server -poll 60 -forward-to :25 To get behaviour more like a proxy you can add the -poll and -forward-to options so that messages are forwarded continuously rather than on-demand. To use E-MailRelay in store-and-forward mode use the -as-server option to start the storage daemon in the background, and then do delivery of spooled messages by running with the -as-client option.įor example, to start a storage daemon listening on port 587 use a command like this: emailrelay -as-server -port 587 -spool-dir /tmpĪnd then to forward the spooled mail to run something like this: emailrelay -as-client :25 -spool-dir /tmp The code has few dependencies on third-party libraries or run-time environments so it is easy to build and install.Į-MailRelay is designed to be policy-free, so that you can implement your own policies for message retries, bounces, local mailbox delivery, spam filtering etc. SMTP proxying by running as a proxy server on a firewall machine.giving multiple POP clients independent copies of incoming e-mail.taking messages in with SMTP and serving them to local POP clients.adding authentication and encryption where the existing infrastructure does not support it.store-and-forward for outgoing mail across an intermittent internet connection.

adding digital signatures or legal disclaimers to outgoing mail.spam filtering and virus checking incoming mail.Typical applications of E-MailRelay include: For simple tasks it is likely to be easier to understand and configure than a more general purpose MTA. It forwards all e-mail messages to a pre-configured SMTP server, regardless of any message addressing or DNS redirects.Į-MailRelay is a simple tool that does SMTP. E-MailRelay does not do routing of individual messages it is not a routing MTA.

Mac os x shell script send email using sendmail via gmail