Configure the webmail.

16 files changed, 499 insertions, 2 deletions

diff --git a/roles/IMAP/files/etc/dovecot/conf.d/10-master.conf b/roles/IMAP/files/etc/dovecot/conf.d/10-master.conf
index 51ed7c6..d477d01 100644
--- a/roles/IMAP/files/etc/dovecot/conf.d/10-master.conf
+++ b/roles/IMAP/files/etc/dovecot/conf.d/10-master.conf
@@ -18,6 +18,7 @@ service imap-login {
   inet_listener imap {
     address = 172.16.0.1
     port = 143
+    ssl = no
   }
   inet_listener imaps {
     port = 993
diff --git a/roles/IMAP/files/etc/dovecot/conf.d/10-ssl.conf b/roles/IMAP/files/etc/dovecot/conf.d/10-ssl.conf
index a733e94..4eabe53 100644
--- a/roles/IMAP/files/etc/dovecot/conf.d/10-ssl.conf
+++ b/roles/IMAP/files/etc/dovecot/conf.d/10-ssl.conf
@@ -5,6 +5,14 @@
 # SSL/TLS support: yes, no, required. <doc/wiki/SSL.txt>
 ssl = required
 
+# No need for SSL if the packets are protected by IPSec.
+local 172.16.0.1 {
+    protocol imap {
+        disable_plaintext_auth = no
+        ssl = no
+    }
+}
+
 # PEM encoded X.509 SSL/TLS certificate and private key. They're opened before
 # dropping root privileges, so keep the key file unreadable by anyone but
 # root. Included doc/mkcert.sh can be used to easily generate self-signed
diff --git a/roles/common/files/etc/fail2ban/filter.d/roundcube.conf b/roles/common/files/etc/fail2ban/filter.d/roundcube.conf
new file mode 100644
index 0000000..c8cb5d3
--- /dev/null
+++ b/roles/common/files/etc/fail2ban/filter.d/roundcube.conf
@@ -0,0 +1,16 @@
+[Definition]
+
+# Option:  failregex
+# Notes.:  regex to match the password failures messages in the logfile. The
+#          host must be matched by a group named "host". The tag "<HOST>" can
+#          be used for standard IP/hostname matching and is only an alias for
+#          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
+# Values:  TEXT
+#
+failregex = IMAP Error: Login failed for \S+ from <HOST>\. AUTHENTICATE \S+: Authentication failed\.
+
+# Option:  ignoreregex
+# Notes.:  regex to ignore. If this regex matches, the line is ignored.
+# Values:  TEXT
+#
+ignoreregex =
diff --git a/roles/common/files/etc/postfix/master.cf b/roles/common/files/etc/postfix/master.cf
index 3540e32..38b2ecb 100644
--- a/roles/common/files/etc/postfix/master.cf
+++ b/roles/common/files/etc/postfix/master.cf
@@ -11,6 +11,7 @@
 smtp      inet  n       -       -       -       -       smtpd
 16132     inet  n       -       -       -       -       smtpd
 2526      inet  n       -       -       -       -       smtpd
+2580      inet  n       -       -       -       -       smtpd
 submission inet n       -       -       -       -       smtpd
 pickup    fifo  n       -       -       60      1       pickup
 cleanup   unix  n       -       -       -       0       cleanup
diff --git a/roles/common/tasks/fail2ban.yml b/roles/common/tasks/fail2ban.yml
index d5007b9..be26c79 100644
--- a/roles/common/tasks/fail2ban.yml
+++ b/roles/common/tasks/fail2ban.yml
@@ -1,17 +1,28 @@
 - name: Install fail2ban
   apt: pkg=fail2ban
 
+- name: Add addititional filters
+  copy: src=etc/fail2ban/filter.d/{{ item }}
+        dest=/etc/fail2ban/filter.d/{{ item }}
+        owner=root group=root
+        mode=0644
+  register: r1
+  with_items:
+    - roundcube.conf
+  notify:
+    - Restart fail2ban
+
 - name: Configure fail2ban
   template: src=etc/fail2ban/jail.local.j2
             dest=/etc/fail2ban/jail.local
             owner=root group=root
             mode=0644
-  register: r
+  register: r2
   notify:
     - Restart fail2ban
 
 - name: Start fail2ban
   service: name=fail2ban state=started
-  when: not r.changed
+  when: not (r1.changed or r2.changed)
 
 - meta: flush_handlers
diff --git a/roles/common/templates/etc/fail2ban/jail.local.j2 b/roles/common/templates/etc/fail2ban/jail.local.j2
index 661c862..7c5bc0e 100644
--- a/roles/common/templates/etc/fail2ban/jail.local.j2
+++ b/roles/common/templates/etc/fail2ban/jail.local.j2
@@ -81,3 +81,13 @@ port     = submission
 filter   = sasl
 logpath  = /var/log/mail.warn
 {% endif %}
+
+
+{% if 'webmail' in group_names %}
+[roundcube]
+
+enabled  = true
+port     = http,https
+filter   = roundcube
+logpath  = /var/log/roundcube/errors
+{% endif %}
diff --git a/roles/common/templates/etc/iptables/services.j2 b/roles/common/templates/etc/iptables/services.j2
index 2a36932..3ddb87e 100644
--- a/roles/common/templates/etc/iptables/services.j2
+++ b/roles/common/templates/etc/iptables/services.j2
@@ -25,3 +25,6 @@ in      tcp     993                                     # IMAPS
 {% if 'MSA' in group_names %}
 in      tcp     587                                     # SMTP-AUTH
 {% endif %}
+{% if 'webmail' in group_names %}
+in     tcp      80,443                                  # HTTP/HTTPS
+{% endif %}
diff --git a/roles/webmail/files/etc/nginx/sites-available/roundcube b/roles/webmail/files/etc/nginx/sites-available/roundcube
new file mode 100644
index 0000000..72f5a40
--- /dev/null
+++ b/roles/webmail/files/etc/nginx/sites-available/roundcube
@@ -0,0 +1,69 @@
+server {
+
+    listen      80;
+    listen [::]:80 ipv6only=on;
+
+    server_name  mail.fripost.org;
+
+    access_log  /var/log/nginx/roundcube.access.log;
+    error_log   /var/log/nginx/roundcube.error.log info;
+
+    return 301 https://$http_host$request_uri;
+}
+
+
+server {
+    listen      443;
+    listen [::]:443 ipv6only=on;
+
+    server_name  mail.fripost.org;
+    root         /var/lib/roundcube;
+
+    include ssl/config;
+    ssl_certificate     /etc/ssl/certs/ssl-cert-snakeoil.pem;
+    ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key;
+
+    location = /favicon.ico {
+        root          /usr/share/roundcube/skins/default/images;
+        log_not_found off;
+        access_log    off;
+        expires       max;
+    }
+
+    location = /robots.txt {
+        allow         all;
+        log_not_found off;
+        access_log    off;
+    }
+
+    # Deny all attempts to access hidden files, or files under hidden
+    # directories.
+    location ~ /\. { return 404; }
+
+    access_log  /var/log/nginx/roundcube.access.log;
+    error_log   /var/log/nginx/roundcube.error.log info;
+
+    index index.php;
+    location = /index.php {
+        include fastcgi/php;
+        include fastcgi/php-ssl;
+
+        # From /var/lib/roundcube/.htaccess
+        fastcgi_param PHP_VALUE "upload_max_filesize=25M
+                                 post_max_size=30M
+                                 memory_limit=64M
+                                 session.gc_maxlifetime=21600
+                                 session.gc_divisor=500
+                                 session.gc_probability=1";
+        fastcgi_param PHP_ADMIN_VALUE "open_basedir=$document_root:/usr/share/roundcube:/etc/roundcube:/var/log/roundcube:/usr/share/php:/usr/share/misc/magic
+                                       upload_tmp_dir=$document_root/temp";
+    }
+
+    # Security rules
+    location ~ ^/(README|INSTALL|LICENSE|CHANGELOG|UPGRADING)$ {
+        return 404;
+    }
+    location ~ ^/(bin|SQL)/ {
+        return 404;
+    }
+}
diff --git a/roles/webmail/files/var/lib/roundcube/skins/default/images/logo_webmail.png b/roles/webmail/files/var/lib/roundcube/skins/default/images/logo_webmail.png
new file mode 100644
index 0000000..7af586a
--- /dev/null
+++ b/roles/webmail/files/var/lib/roundcube/skins/default/images/logo_webmail.png
diff --git a/roles/webmail/handlers/main.yml b/roles/webmail/handlers/main.yml
new file mode 100644
index 0000000..308f708
--- /dev/null
+++ b/roles/webmail/handlers/main.yml
@@ -0,0 +1,9 @@
+---
+- name: Restart Postfix
+  service: name=postfix state=restarted
+
+- name: Reload Postfix
+  service: name=postfix state=reloaded
+
+- name: Restart Nginx
+  service: name=nginx state=restarted
diff --git a/roles/webmail/tasks/mail.yml b/roles/webmail/tasks/mail.yml
new file mode 100644
index 0000000..d3fb64e
--- /dev/null
+++ b/roles/webmail/tasks/mail.yml
@@ -0,0 +1,20 @@
+- name: Install Postfix
+  apt: pkg={{ item }}
+  with_items:
+    - postfix
+    - postfix-pcre
+
+- name: Configure Postfix
+  template: src=etc/postfix/main.cf.j2
+            dest=/etc/postfix-{{ postfix_instance[inst].name }}/main.cf
+            owner=root group=root
+            mode=0644
+  register: r
+  notify:
+    - Restart Postfix
+
+- name: Start Postfix
+  service: name=postfix state=started
+  when: not r.changed
+
+- meta: flush_handlers
diff --git a/roles/webmail/tasks/main.yml b/roles/webmail/tasks/main.yml
new file mode 100644
index 0000000..a6eeee2
--- /dev/null
+++ b/roles/webmail/tasks/main.yml
@@ -0,0 +1,2 @@
+- include: mail.yml      tags=postfix,mail
+- include: roundcube.yml tags=roundcube,webmail
diff --git a/roles/webmail/tasks/roundcube.yml b/roles/webmail/tasks/roundcube.yml
new file mode 100644
index 0000000..e76b896
--- /dev/null
+++ b/roles/webmail/tasks/roundcube.yml
@@ -0,0 +1,85 @@
+- name: Install Roundcube
+  apt: pkg={{ item }}
+  with_items:
+    - roundcube-core
+    - roundcube-mysql
+    - roundcube-plugins
+    - php5-fpm
+    - php5-ldap
+
+- name: Copy fripost's logo
+  copy: src=var/lib/roundcube/skins/default/images/logo_webmail.png
+        dest=/var/lib/roundcube/skins/default/images/logo_webmail.png
+        owner=root group=root
+        mode=0644
+
+- name: Configure Roundcube
+  lineinfile: dest=/etc/roundcube/main.inc.php
+              "regexp=^\s*\$rcmail_config\['{{ item.var }}']\s*="
+              "line=$rcmail_config['{{ item.var }}'] = {{ item.value }};"
+              owner=root group=www-data
+              mode=0640
+  with_items:
+    # Logging/Debugging
+    - { var: smtp_log,               value: "FALSE" }
+    # IMAP
+    - { var: default_host,           value: "'ssl://imap.fripost.org'" }
+    - { var: imap_auth_type,         value: "'plain'"                  }
+    - { var: imap_cache,             value: "'db'"                     }
+    - { var: message_cache,          value: "'db'"                     }
+    # SMTP
+    - { var: smtp_server,            value: "localhost" }
+    - { var: smtp_port,              value: "2580"      }
+    # System
+    - { var: force_https,            value: "TRUE"                                    }
+    - { var: login_autocomplete,     value: "2"                                       }
+    - { var: skin_logo,              value: "'skins/default/images/logo_webmail.png'" }
+    - { var: username_domain,        value: "'fripost.org'"                           }
+    - { var: product_name,           value: "'Fripost'"                               }
+    # Plugins
+    - { var: plugins,                value: "array('password','additional_message_headers')" }
+    # User Interface
+    - { var: language,               value: "'sv_SE'" }
+    - { var: create_default_folders, value: "TRUE"    }
+    # User Preferences
+    - { var: htmleditor,             value: "TRUE"  }
+    - { var: skip_deleted,           value: "TRUE"  }
+    - { var: check_all_folders,      value: "FALSE" }
+
+- name: Make the logo a hyperlink to the website
+  lineinfile: dest=/usr/share/roundcube/skins/default/templates/login.html
+              regexp='^(<roundcube:object name="logo" src="/images/roundcube_logo.png" id="logo" border="0" style="margin:0 11px" />)$'
+              line='<a href="https://fripost.org">\1</a>'
+              backrefs=yes
+              owner=root group=root
+              mode=0644
+
+- name: Configure Roundcube plugins
+  template: src=usr/share/roundcube/plugins/{{ item }}/config.inc.php.j2
+            dest=/usr/share/roundcube/plugins/{{ item }}/config.inc.php
+            owner=root group=root
+            mode=0644
+  with_items:
+    - password
+    - additional_message_headers
+
+- name: Start php5-fpm
+  service: name=php5-fpm state=started
+
+- name: Copy /etc/nginx/sites-available/roundcube
+  copy: src=etc/nginx/sites-available/roundcube
+        dest=/etc/nginx/sites-available/roundcube
+        owner=root group=root
+        mode=0644
+  notify:
+    - Restart Nginx
+
+- name: Create /etc/nginx/sites-enabled/roundcube
+  file: src=../sites-available/roundcube
+        dest=/etc/nginx/sites-enabled/roundcube
+        owner=root group=root
+        state=link
+  notify:
+    - Restart Nginx
+
+- meta: flush_handlers
diff --git a/roles/webmail/templates/etc/postfix/main.cf.j2 b/roles/webmail/templates/etc/postfix/main.cf.j2
new file mode 100644
index 0000000..fd4ea8e
--- /dev/null
+++ b/roles/webmail/templates/etc/postfix/main.cf.j2
@@ -0,0 +1,99 @@
+########################################################################
+# Webmail configuration
+#
+# {{ ansible_managed }}
+# Do NOT edit this file directly!
+
+smtpd_banner     = $myhostname ESMTP $mail_name (Debian/GNU)
+biff             = no
+readme_directory = no
+mail_owner       = postfix
+
+delay_warning_time     = 4h
+maximal_queue_lifetime = 5d
+
+myorigin            = /etc/mailname
+myhostname          = webmail{{ webmailno | default('') }}.$mydomain
+mydomain            = {{ ansible_domain }}
+append_dot_mydomain = no
+
+# Turn off all TCP/IP listener ports except that necessary for the webmail.
+master_service_disable = !2580.inet inet
+
+queue_directory       = /var/spool/postfix-{{ postfix_instance[inst].name }}
+data_directory        = /var/lib/postfix-{{ postfix_instance[inst].name }}
+multi_instance_group  = {{ postfix_instance[inst].group | default('') }}
+multi_instance_name   = postfix-{{ postfix_instance[inst].name }}
+multi_instance_enable = yes
+
+# This server is a nullclient 
+mynetworks_style = host
+inet_interfaces  = loopback-only
+inet_protocols   = all
+
+# No local delivery
+mydestination        =
+local_transport      = error:5.1.1 Mailbox unavailable
+alias_maps           =
+alias_database       =
+local_recipient_maps =
+
+message_size_limit  = 67108864
+recipient_delimiter = +
+
+# Forward everything to our internal mailhub
+{% if 'MTA-out' in group_names %}
+relayhost     = [127.0.0.1]:{{ MTA_out.port }}
+{% else %}
+relayhost     = [{{ MTA_out.IPv4 }}]:{{ MTA_out.port }}
+{% endif %}
+relay_domains =
+
+# Don't rewrite remote headers
+local_header_rewrite_clients     =
+# Pass the client information along to the content filter
+smtp_send_xforward_command       = yes
+# Avoid splitting the envelope and scanning messages multiple times
+smtp_destination_recipient_limit = 1000
+# Tolerate occasional high latency
+smtp_data_done_timeout           = 1200s
+
+# Pass the mail to the antivirus
+#content_filter = amavisfeed:unix:public/amavisfeed-antivirus
+
+# Tunnel everything through IPSec
+smtp_tls_security_level  = none
+smtp_bind_address        = 172.16.0.1
+smtpd_tls_security_level = none
+
+
+strict_rfc821_envelopes = yes
+smtpd_delay_reject      = yes
+disable_vrfy_command    = yes
+
+# UCE control
+unknown_client_reject_code = 554
+
+smtpd_client_restrictions =
+    permit_mynetworks
+    reject
+
+smtpd_helo_required     = yes
+smtpd_helo_restrictions =
+    permit_mynetworks
+    reject_non_fqdn_helo_hostname
+    reject_invalid_helo_hostname
+
+smtpd_sender_restrictions =
+    reject_non_fqdn_sender
+    reject_unknown_sender_domain
+
+smtpd_recipient_restrictions =
+    # RFC requirements
+    reject_non_fqdn_recipient
+    reject_unknown_recipient_domain
+    permit_mynetworks
+    reject
+
+smtpd_data_restrictions =
+    reject_unauth_pipelining
diff --git a/roles/webmail/templates/usr/share/roundcube/plugins/additional_message_headers/config.inc.php.j2 b/roles/webmail/templates/usr/share/roundcube/plugins/additional_message_headers/config.inc.php.j2
new file mode 100644
index 0000000..e9d0d3d
--- /dev/null
+++ b/roles/webmail/templates/usr/share/roundcube/plugins/additional_message_headers/config.inc.php.j2
@@ -0,0 +1,14 @@
+<?php
+
+// $rcmail_config['additional_message_headers']['X-Remote-Browser'] = $_SERVER['HTTP_USER_AGENT'];
+$rcmail_config['additional_message_headers']['X-Originating-IP'] = null;
+// $rcmail_config['additional_message_headers']['X-RoundCube-Server'] = $_SERVER['SERVER_ADDR'];
+
+// if( isset( $_SERVER['MACHINE_NAME'] )) {
+//     $rcmail_config['additional_message_headers']['X-RoundCube-Server'] .= ' (' . $_SERVER['MACHINE_NAME'] . ')';
+// }
+
+// To remove (e.g. X-Sender) message header use null value
+$rcmail_config['additional_message_headers']['X-Sender'] = null;
+
+?>
diff --git a/roles/webmail/templates/usr/share/roundcube/plugins/password/config.inc.php.j2 b/roles/webmail/templates/usr/share/roundcube/plugins/password/config.inc.php.j2
new file mode 100644
index 0000000..35c73f9
--- /dev/null
+++ b/roles/webmail/templates/usr/share/roundcube/plugins/password/config.inc.php.j2
@@ -0,0 +1,149 @@
+<?php
+
+// Password Plugin options
+// -----------------------
+// A driver to use for password change. Default: "sql".
+// See README file for list of supported driver names.
+$rcmail_config['password_driver'] = 'ldap_simple';
+
+// Determine whether current password is required to change password.
+// Default: false.
+$rcmail_config['password_confirm_current'] = true;
+
+// Require the new password to be a certain length.
+// set to blank to allow passwords of any length
+$rcmail_config['password_minimum_length'] = 12;
+
+// Require the new password to contain a letter and punctuation character
+// Change to false to remove this check.
+$rcmail_config['password_require_nonalpha'] = false;
+
+// Enables logging of password changes into logs/password
+$rcmail_config['password_log'] = false;
+
+
+// LDAP and LDAP_SIMPLE Driver options
+// -----------------------------------
+// LDAP server name to connect to. 
+// You can provide one or several hosts in an array in which case the hosts are tried from left to right.
+// Exemple: array('ldap1.exemple.com', 'ldap2.exemple.com');
+// Default: 'localhost'
+$rcmail_config['password_ldap_host'] = '{{ LDAP_provider }}';
+
+// LDAP server port to connect to
+// Default: '389'
+$rcmail_config['password_ldap_port'] = '389';
+
+// TLS is started after connecting
+// Using TLS for password modification is recommanded.
+// Default: false
+$rcmail_config['password_ldap_starttls'] = false;
+
+// LDAP version
+// Default: '3'
+$rcmail_config['password_ldap_version'] = '3';
+
+// LDAP base name (root directory)
+// Exemple: 'dc=exemple,dc=com'
+$rcmail_config['password_ldap_basedn'] = 'ou=virtual,o=mailHosting,dc=fripost,dc=org';
+
+// LDAP connection method
+// There is two connection method for changing a user's LDAP password.
+// 'user': use user credential (recommanded, require password_confirm_current=true)
+// 'admin': use admin credential (this mode require password_ldap_adminDN and password_ldap_adminPW)
+// Default: 'user'
+$rcmail_config['password_ldap_method'] = 'user';
+
+// LDAP Admin DN
+// Used only in admin connection mode
+// Default: null
+$rcmail_config['password_ldap_adminDN'] = null;
+
+// LDAP Admin Password
+// Used only in admin connection mode
+// Default: null
+$rcmail_config['password_ldap_adminPW'] = null;
+
+// LDAP user DN mask
+// The user's DN is mandatory and as we only have his login,
+// we need to re-create his DN using a mask
+// '%login' will be replaced by the current roundcube user's login
+// '%name' will be replaced by the current roundcube user's name part
+// '%domain' will be replaced by the current roundcube user's domain part
+// '%dc' will be replaced by domain name hierarchal string e.g. "dc=test,dc=domain,dc=com"
+// Exemple: 'uid=%login,ou=people,dc=exemple,dc=com'
+$rcmail_config['password_ldap_userDN_mask'] = 'fvl=%name,fvd=%domain,ou=virtual,o=mailHosting,dc=fripost,dc=org';
+
+// LDAP search DN
+// The DN roundcube should bind with to find out user's DN
+// based on his login. Note that you should comment out the default
+// password_ldap_userDN_mask setting for this to take effect.
+// Use this if you cannot specify a general template for user DN with
+// password_ldap_userDN_mask. You need to perform a search based on
+// users login to find his DN instead. A common reason might be that
+// your users are placed under different ou's like engineering or
+// sales which cannot be derived from their login only.
+$rcmail_config['password_ldap_searchDN'] = null;
+
+// LDAP search password
+// If password_ldap_searchDN is set, the password to use for
+// binding to search for user's DN. Note that you should comment out the default
+// password_ldap_userDN_mask setting for this to take effect.
+// Warning: Be sure to set approperiate permissions on this file so this password
+// is only accesible to roundcube and don't forget to restrict roundcube's access to
+// your directory as much as possible using ACLs. Should this password be compromised
+// you want to minimize the damage.
+$rcmail_config['password_ldap_searchPW'] = null;
+
+// LDAP search base
+// If password_ldap_searchDN is set, the base to search in using the filter below.
+// Note that you should comment out the default password_ldap_userDN_mask setting
+// for this to take effect.
+$rcmail_config['password_ldap_search_base'] = null;
+
+// LDAP search filter
+// If password_ldap_searchDN is set, the filter to use when
+// searching for user's DN. Note that you should comment out the default
+// password_ldap_userDN_mask setting for this to take effect.
+// '%login' will be replaced by the current roundcube user's login
+// '%name' will be replaced by the current roundcube user's name part
+// '%domain' will be replaced by the current roundcube user's domain part
+// '%dc' will be replaced by domain name hierarchal string e.g. "dc=test,dc=domain,dc=com"
+// Example: '(uid=%login)'
+// Example: '(&(objectClass=posixAccount)(uid=%login))'
+$rcmail_config['password_ldap_search_filter'] = null;
+
+// LDAP password hash type
+// Standard LDAP encryption type which must be one of: crypt,
+// ext_des, md5crypt, blowfish, md5, sha, smd5, ssha, or clear.
+// Please note that most encodage types require external libraries
+// to be included in your PHP installation, see function hashPassword in drivers/ldap.php for more info.
+// Default: 'crypt'
+$rcmail_config['password_ldap_encodage'] = 'ssha';
+
+// LDAP password attribute
+// Name of the ldap's attribute used for storing user password
+// Default: 'userPassword'
+$rcmail_config['password_ldap_pwattr'] = 'userPassword';
+
+// LDAP password force replace
+// Force LDAP replace in cases where ACL allows only replace not read
+// See http://pear.php.net/package/Net_LDAP2/docs/latest/Net_LDAP2/Net_LDAP2_Entry.html#methodreplace
+// Default: true
+$rcmail_config['password_ldap_force_replace'] = true;
+
+// LDAP Password Last Change Date
+// Some places use an attribute to store the date of the last password change
+// The date is meassured in "days since epoch" (an integer value)
+// Whenever the password is changed, the attribute will be updated if set (e.g. shadowLastChange)
+$rcmail_config['password_ldap_lchattr'] = '';
+
+// LDAP Samba password attribute, e.g. sambaNTPassword
+// Name of the LDAP's Samba attribute used for storing user password
+$rcmail_config['password_ldap_samba_pwattr'] = '';
+ 
+// LDAP Samba Password Last Change Date attribute, e.g. sambaPwdLastSet
+// Some places use an attribute to store the date of the last password change
+// The date is meassured in "seconds since epoch" (an integer value)
+// Whenever the password is changed, the attribute will be updated if set
+$rcmail_config['password_ldap_samba_lchattr'] = '';