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).
Once upon a time, there was a way to run PHP with Apache on OpenBSD using the php-*-ap2 package. At that time, OpenBSD shipped with home-patched Apache 1.3 and provided Apache 2.x as a package. Since then, Apache 1.x was dropped from base, replaced with httpd(8) and ports gave the opportunity to run either Apache 1.x or Apache 2.x. This is when PHP packages and Apache 2.x became quite a pain in the ass to use. Thanks to the ports, one could deal with it. But binary PHP packages are not built this way. One way to get PHP and Apache is to use FastCGI. Here’s how to run the OAMP 6.0.
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