The Perfect Server - Debian Lenny (Debian 5.0) With MyDNS & Courier [ISPConfig 3] - Page 5
17 Install SquirrelMail
To install the SquirrelMail webmail client, run
apt-get install squirrelmail
Then create the following symlink...
ln -s /usr/share/squirrelmail/ /var/www/webmail
... and configure SquirrelMail:
squirrelmail-configure
We must tell SquirrelMail that we are using Courier-IMAP/-POP3:
SquirrelMail Configuration : Read: config.php (1.4.0)
---------------------------------------------------------
Main Menu --
1. Organization Preferences
2. Server Settings
3. Folder Defaults
4. General Options
5. Themes
6. Address Books
7. Message of the Day (MOTD)
8. Plugins
9. Database
10. Languages
D. Set pre-defined settings for specific IMAP servers
C Turn color on
S Save data
Q Quit
Command >> <-- D
SquirrelMail Configuration : Read: config.php
---------------------------------------------------------
While we have been building SquirrelMail, we have discovered some
preferences that work better with some servers that don't work so
well with others. If you select your IMAP server, this option will
set some pre-defined settings for that server.
Please note that you will still need to go through and make sure
everything is correct. This does not change everything. There are
only a few settings that this will change.
Please select your IMAP server:
bincimap = Binc IMAP server
courier = Courier IMAP server
cyrus = Cyrus IMAP server
dovecot = Dovecot Secure IMAP server
exchange = Microsoft Exchange IMAP server
hmailserver = hMailServer
macosx = Mac OS X Mailserver
mercury32 = Mercury/32
uw = University of Washington's IMAP server
quit = Do not change anything
Command >> <-- courier
SquirrelMail Configuration : Read: config.php
---------------------------------------------------------
While we have been building SquirrelMail, we have discovered some
preferences that work better with some servers that don't work so
well with others. If you select your IMAP server, this option will
set some pre-defined settings for that server.
Please note that you will still need to go through and make sure
everything is correct. This does not change everything. There are
only a few settings that this will change.
Please select your IMAP server:
bincimap = Binc IMAP server
courier = Courier IMAP server
cyrus = Cyrus IMAP server
dovecot = Dovecot Secure IMAP server
exchange = Microsoft Exchange IMAP server
hmailserver = hMailServer
macosx = Mac OS X Mailserver
mercury32 = Mercury/32
uw = University of Washington's IMAP server
quit = Do not change anything
Command >> courier
imap_server_type = courier
default_folder_prefix = INBOX.
trash_folder = Trash
sent_folder = Sent
draft_folder = Drafts
show_prefix_option = false
default_sub_of_inbox = false
show_contain_subfolders_option = false
optional_delimiter = .
delete_folder = true
Press any key to continue... <-- press a key
SquirrelMail Configuration : Read: config.php (1.4.0)
---------------------------------------------------------
Main Menu --
1. Organization Preferences
2. Server Settings
3. Folder Defaults
4. General Options
5. Themes
6. Address Books
7. Message of the Day (MOTD)
8. Plugins
9. Database
10. Languages
D. Set pre-defined settings for specific IMAP servers
C Turn color on
S Save data
Q Quit
Command >> <-- S
SquirrelMail Configuration : Read: config.php (1.4.0)
---------------------------------------------------------
Main Menu --
1. Organization Preferences
2. Server Settings
3. Folder Defaults
4. General Options
5. Themes
6. Address Books
7. Message of the Day (MOTD)
8. Plugins
9. Database
10. Languages
D. Set pre-defined settings for specific IMAP servers
C Turn color on
S Save data
Q Quit
Command >> <-- Q
Afterwards you can access SquirrelMail under http://server1.example.com/webmail or http://192.168.0.100/webmail:
18 Install ISPConfig 3
To install ISPConfig 3 from the latest released version, do this:
cd /tmp
wget http://downloads.sourceforge.net/ispconfig/ISPConfig-3.0.1.tar.gz?use_mirror=
tar xvfz ISPConfig-3.0.1.tar.gz
cd ispconfig3_install/install/
(Replace ISPConfig-3.0.1.tar.gz with the latest version.)
The next step is to run
php -q install.php
This will start the ISPConfig 3 installer:
server1:/tmp/ispconfig3_install/install# php -q install.php
--------------------------------------------------------------------------------
_____ ___________ _____ __ _
|_ _/ ___| ___ \ / __ \ / _(_)
| | \ `--.| |_/ / | / \/ ___ _ __ | |_ _ __ _
| | `--. \ __/ | | / _ \| '_ \| _| |/ _` |
_| |_/\__/ / | | \__/\ (_) | | | | | | | (_| |
\___/\____/\_| \____/\___/|_| |_|_| |_|\__, |
__/ |
|___/
--------------------------------------------------------------------------------
>> Initial configuration
Operating System: Debian Lenny/Sid or compatible
Following will be a few questions for primary configuration so be careful.
Default values are in [brackets] and can be accepted with <ENTER>.
Tap in "quit" (without the quotes) to stop the installer.
Select language (en,de) [en]: <-- ENTER
Installation mode (standard,expert) [standard]: <-- ENTER
Full qualified hostname (FQDN) of the server, eg server1.domain.tld [server1.example.com]: <-- ENTER
MySQL server hostname [localhost]: <-- ENTER
MySQL root username [root]: <-- ENTER
MySQL root password []: <-- yourrootsqlpassword
MySQL database to create [dbispconfig]: <-- ENTER
MySQL charset [utf8]: <-- ENTER
Generating a 2048 bit RSA private key
..................................................................................................................+++
.........................................................................................................+++
writing new private key to 'smtpd.key'
-----
You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.
-----
Country Name (2 letter code) [AU]: <-- ENTER
State or Province Name (full name) [Some-State]: <-- ENTER
Locality Name (eg, city) []: <-- ENTER
Organization Name (eg, company) [Internet Widgits Pty Ltd]: <-- ENTER
Organizational Unit Name (eg, section) []: <-- ENTER
Common Name (eg, YOUR name) []: <-- ENTER
Email Address []: <-- ENTER
Configuring Jailkit
Configuring SASL
Configuring PAM
Configuring Courier
Configuring Spamassassin
Configuring Amavisd
Configuring Getmail
Configuring Pureftpd
Configuring MyDNS
Configuring Apache
Configuring Firewall
Installing ISPConfig
ISPConfig Port [8080]: <-- ENTER
Configuring DBServer
Installing Crontab
no crontab for root
no crontab for getmail
Restarting services ...
Stopping MySQL database server: mysqld.
Starting MySQL database server: mysqld.
Checking for corrupt, not cleanly closed and upgrade needing tables..
Stopping Postfix Mail Transport Agent: postfix.
Starting Postfix Mail Transport Agent: postfix.
Stopping SASL Authentication Daemon: saslauthd.
Starting SASL Authentication Daemon: saslauthd.
Stopping amavisd: amavisd-new.
Starting amavisd: amavisd-new.
Stopping ClamAV daemon: clamd.
Starting ClamAV daemon: clamd .
Stopping Courier authentication services: authdaemond.
Starting Courier authentication services: authdaemond.
Stopping Courier IMAP server: imapd.
Starting Courier IMAP server: imapd.
Stopping Courier IMAP-SSL server: imapd-ssl.
Starting Courier IMAP-SSL server: imapd-ssl.
Stopping Courier POP3 server: pop3d.
Starting Courier POP3 server: pop3d.
Stopping Courier POP3-SSL server: pop3d-ssl.
Starting Courier POP3-SSL server: pop3d-ssl.
Restarting web server: apache2 ... waiting .
Restarting ftp server: Running: /usr/sbin/pure-ftpd-mysql-virtualchroot -l mysql:/etc/pure-ftpd/db/mysql.conf -l pam -E -A -u 1000 -O clf:/var/log/pure-ftpd/transfer.log -b -B
Installation completed.
server1:/tmp/ispconfig3_install/install#
The installer automatically configures all underlying services, so no manual configuration is needed.
Afterwards you can access ISPConfig 3 under http://server1.example.com:8080/ or http://192.168.0.100:8080/. Log in with the username admin and the password admin (you should change the default password after your first login):
The system is now ready to be used.
18.1 ISPConfig 3 Manual
In order to learn how to use ISPConfig 3, I strongly recommend to download the ISPConfig 3 Manual.
On about 300 pages, it covers the concept behind ISPConfig (admin, resellers, clients), explains how to install and update ISPConfig 3, includes a reference for all forms and form fields in ISPConfig together with examples of valid inputs, and provides tutorials for the most common tasks in ISPConfig 3. It also lines out how to make your server more secure and comes with a troubleshooting section at the end.
19 Additional Notes
19.1 OpenVZ
If the Debian server that you've just set up in this tutorial is an OpenVZ container (virtual machine), you should do this on the host system (I'm assuming that the ID of the OpenVZ container is 101 - replace it with the correct VPSID on your system):
VPSID=101
for CAP in CHOWN DAC_READ_SEARCH SETGID SETUID NET_BIND_SERVICE NET_ADMIN SYS_CHROOT SYS_NICE CHOWN DAC_READ_SEARCH SETGID SETUID NET_BIND_SERVICE NET_ADMIN SYS_CHROOT SYS_NICE
do
vzctl set $VPSID --capability ${CAP}:on --save
done
19.2 SquirrelMail
Lots of people have reported problems (such as getting 404 Not Found errors) using the SquirrelMail webmail package in their web sites created through ISPConfig 3. This guide explains how to configure SquirrelMail on a Debian Lenny server so that you can use it from within your web sites (created through ISPConfig).
SquirrelMail's Apache configuration is in the file /etc/squirrelmail/apache.conf, but this file isn't loaded by Apache because it is not in the /etc/apache2/conf.d/ directory. Therefore we create a symlink called squirrelmail.conf in the /etc/apache2/conf.d/ directory that points to /etc/squirrelmail/apache.conf and reload Apache afterwards:
cd /etc/apache2/conf.d/
ln -s ../../squirrelmail/apache.conf squirrelmail.conf
/etc/init.d/apache2 reload
That's it already - /etc/apache2/conf.d/squirrelmail.conf defines an alias called /squirrelmail that points to SquirrelMail's installation directory /usr/share/squirrelmail.
Now go to the PHP open_basedir field on the Options tab of your web site in ISPConfig and add the directories /usr/share/squirrelmail and /etc/squirrelmail (that's the directory where SquirrelMail's configuration is stored) to the line, e.g. as follows:
Wait two or three minutes until ISPConfig has updated the site configuration. You can now access SquirrelMail from your web site as follows:
http://www.example.com/squirrelmail
You can also access it from the ISPConfig control panel vhost as follows (this doesn't need any configuration in ISPConfig):
http://server1.example.com:8080/squirrelmail
If you'd like to use the alias /webmail instead of /squirrelmail, simply open /etc/apache2/conf.d/squirrelmail.conf...
vi /etc/apache2/conf.d/squirrelmail.conf
... and add the line Alias /webmail /usr/share/squirrelmail:
Alias /squirrelmail /usr/share/squirrelmail Alias /webmail /usr/share/squirrelmail <Directory /usr/share/squirrelmail> Options Indexes FollowSymLinks <IfModule mod_php4.c> php_flag register_globals off </IfModule> <IfModule mod_php5.c> php_flag register_globals off </IfModule> <IfModule mod_dir.c> DirectoryIndex index.php </IfModule> # access to configtest is limited by default to prevent information leak <Files configtest.php> order deny,allow deny from all allow from 127.0.0.1 </Files> </Directory> # users will prefer a simple URL like http://webmail.example.com #<VirtualHost 1.2.3.4> # DocumentRoot /usr/share/squirrelmail # ServerName webmail.example.com #</VirtualHost> # redirect to https when available (thanks [email protected]) # # Note: There are multiple ways to do this, and which one is suitable for # your site's configuration depends. Consult the apache documentation if # you're unsure, as this example might not work everywhere. # #<IfModule mod_rewrite.c> # <IfModule mod_ssl.c> # <Location /squirrelmail> # RewriteEngine on # RewriteCond %{HTTPS} !^on$ [NC] # RewriteRule . https://%{HTTP_HOST}%{REQUEST_URI} [L] # </Location> # </IfModule> #</IfModule> |
Then reload Apache:
/etc/init.d/apache2 reload
Now you can access Squirrelmail as follows:
http://www.example.com/webmail
http://server1.example.com:8080/webmail
If you'd like to define a vhost like webmail.example.com where your users can access SquirrelMail, you'd have to add the following vhost configuration to /etc/apache2/conf.d/squirrelmail.conf:
vi /etc/apache2/conf.d/squirrelmail.conf
[...] <VirtualHost 1.2.3.4:80> DocumentRoot /usr/share/squirrelmail ServerName webmail.example.com </VirtualHost> |
Make sure you replace 1.2.3.4 with the correct IP address of your server. Of course, there must be a DNS record for webmail.example.com that points to the IP address that you use in the vhost configuration. Also make sure that the vhost webmail.example.com does not exist in ISPConfig (otherwise both vhosts will interfere with each other!).
Now reload Apache...
/etc/init.d/apache2 reload
... and you can access SquirrelMail under http://webmail.example.com!
20 Links
- Debian: http://www.debian.org/
- ISPConfig: http://www.ispconfig.org/