FAQ

openssl req -new -key server.key -out server.csr
openssl req -new -text -out server.req
openssl rsa -in privkey.pem -out server.key
openssl req -x509 -in server.req -text -key server.key -out server.crt 

   * http://www.modssl.org/docs/2.8/ssl_faq.html
   * http://www.opennet.ru/base/net/apache_mod_ssl.txt.html
   * http://silverghost.org.ua/2007/12/14/apache-mod_ssl/
   * http://www.slacksite.com/apache/certificate.php

pfctl

# pfctl -t spamd-mywhite -T replace -f /usr/local/etc/spamd-mywhite
No ALTQ support in kernel
ALTQ related functions disabled
24 addresses added.
39 addresses deleted.

backup

#!/bin/sh

date=`date +%Y-%m-%d.%H-%M`

/usr/libexec/locate.updatedb && locate "~" | sed 's/\~//g' > ./file.backup && tar cf netbsd.$date.tar -T ./file.backup && rm file.backup && gzip -9 netbsd.$date.tar