Openbsd
Quoting SOGo: Open Source Groupware homepage: SOGo is groupware server with a focus on scalability and open standards. SOGo provides a rich AJAX-based Web interface and supports multiple native clients.
It is a set of access tools to your Mail, Calendar and Address book. It provides Webmail, a CalDAV and a CardDAV services. It also enables integration with native clients, like Mozilla Thunderbird, Microsoft Outlook and Apple Mail.
The difference with M$ Exchange is that it is Open Source software. The difference with Zafara or Zimbra is that it doesn’t come with its own backend ; it sits on top of some already running SMTP and IMAP servers.Continue reading...
I have a LDAP instance running the OpenBSD’s ldapd. I installed the openldap-client package so that I get ldapsearch, but there doesn’t seem to be any slapcat-like tool ; which may be used to backup the LDAP content in LDIF format.
Here’s a trick to dump the ldapd content using ldapsearch:Continue reading...
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.Continue reading...
I use VPN to remotely connect to my home-LAN when I’m away. I’ve tried may kinds of VPN ; from IPsec (point-to-point) to SSL through L2TP. I found that the easiest one to implement, when using various OS client, was VPN/SSL. And the easiest software to be used by any OS, or at least any I use, was OpenVPN. From Windows to OSX through NetBSD, there’s an available binary. So let’s create the server on OpenBSD.Continue reading...
Logs are for program what speech is to human.
People says what’s wrong (most of the time ;), program log it.
Here’s how I use syslog-ng to get a central syslog system.Continue reading...