SquirrelMail

**Required: opensmtpd, dovecot, php-7.4**

1- $ ftp https://sourceforge.net/projects/squirrelmail/files/stable/1.4.22/squirrelmail-webmail-1.4.22.tar.gz

2- tar xvzf squirrelmail-webmail-1.4.22.tar.gz

3- rm squirrelmail-webmail-1.4.22.tar.gz

4- $ doas mv squirrelmail-webmail-1.4.22 /var/www/htdocs/mail
 $ doas chown -R www:daemon /var/www/htdocs/mail
 $ doas chmod -R o-rx /var/www/htdocs/mail

5- add mail (A/ AAAA) to nsd then: $ doas nsd-control reload

6- doas nano /etc/httpd.conf :

```text
server "mail.doamin-name" {

listen on 127.0.0.1 port 80
        directory index index.php
        root "/htdocs/mail"
        location "*.php" {
                fastcgi socket "/run/php-fpm.sock"
        }
}
```

7- doas nano /etc/relayd.conf :

```text
tls { keypair mail.domain-name }
```

8- doas nano /etc/acme-client.conf :

```text
domain mail.domain-name {
alternative names { domain-name imap.domain-name smtp.domain-name pop.domain-name pop3.domain-name}
domain key "/etc/ssl/private/mail.domain-name.key"
domain full chain certificate "/etc/ssl/mail.domain-name.crt"
sign with letsencrypt
}
```

Request the cert: doas acme-client -v mail.domain-name

9- $ doas chsh -s /bin/ksh www
 $ doas su www
 $ cd /var/www/htdocs/mail.example.com/config
 $ perl conf.pl
 Type 2 to edit Server Settings, save your work and quit.
 logout: doas chsh -s /sbin/nologin www

10- doas nano /etc/dovecot/dovecot.conf :

```text
listen = ipv4, ipv6, 127.0.0.1
doas rcctl restart dovecot
```

11- $ doas mkdir -p /var/www/var/local/squirrelmail/data
 $ doas mkdir -p /var/www/var/local/squirrelmail/attach
 $ doas chown -R www:daemon /var/www/var/local/squirrelmail
 $ doas chmod -R o-rx /var/www/var/local/squirrelmail

12- doas nano /var/www/etc/resolv.conf :

```text
lookup file bind
nameserver 127.0.0.1
```

13- doas nano /var/www/etc/hosts :

```text
127.0.0.1 localhost
::1 localhost
```

14- setup femail:
 doas mkdir -p /var/www/etc/
 doas nano /var/www/etc/femail.conf :
 smtphost=127.0.0.1
 myname=mail.domain-name

15- Permissions
 cd /var/www/htdocs/
 doas chown root:bin webmail
 doas find ./webmail -type d -exec chmod 755 {} \;
 doas find ./webmail -type f -exec chmod 644 {} \;
 doas rm /var/www/htdocs/webmail/README
 doas rm /var/www/htdocs/webmail/configure
 doas touch /var/www/htdocs/mail/config/config.php
 doas chown www:www /var/www/htdocs/mail/config/config.php
 doas chmod 400 /var/www/htdocs/mail/config/config.php