Send email with chrooted PHP in OpenBSD

OpenBSD highly enables chrooting daemons. I try to do it as much as possible. But lazy software sometime fail to work out of the box. Here’s my notes to enable sending email via chroot PHP (in my case, hear WordPress).

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Back to the sea ; the mail server (SMTP, IMAP, GreyList, RBL…), episode X

Like I did with NetBSD, this is how to build an almost complete Mail Server with OpenBSD.

We’re gonna use a Dovecot IMAP server and a Postfix SMTP server. Postfix will use Dovecot as a SASL service. Both will use LDAP to identify valid users and e-mail aliases. Mail sanitization will be provided by RBL, from Postfix, and by the spamd shipped with OpenBSD.

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Complete (almost) Mail Server with NetBSD

Those are the directions I used to setup an almost complete OpenSource Mail server running NetBSD and pkgsrc.
The Mail server will feature:

  • E-mail exchange (MX) role on the Internet;
  • E-mail gateway (SMTP) for internal LAN users ;
  • E-mail access (IMAP) for internal LAN users ;
  • Secured (TLS and SASL) access for internal users;
  • Greylisting, RFC check and RBL mail filtering ;
  • Directory (LDAP) for e-mail entries ;

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