--- dovecot.conf.orig	2013-04-18 01:28:36.000000000 -0600
+++ dovecot.conf	2013-09-11 15:38:09.000000000 -0600
@@ -15,7 +15,7 @@
 mail_location = maildir:~/Maildir
 
 default_process_limit=512
-default_client_limit=2048
+default_client_limit=2560
 
 passdb {
   driver = shadow
@@ -24,8 +24,13 @@
   args = username_format=%n /etc/virtual/%d/passwd
   driver = passwd-file
 }
-protocols = imap pop3
+protocols = imap pop3 lmtp sieve
 service auth {
+  unix_listener auth-master {
+    user = mail
+    group = mail
+    mode = 0660
+  }
   user = root
 }
 service imap-login {
@@ -56,3 +61,59 @@
 remote 127.0.0.1 {
   mail_max_userip_connections = 40
 }
+
+
+# LMTP socket for local delivery from exim
+service lmtp {
+  unix_listener lmtp-client {
+    user = mail
+    group = mail
+    mode = 0660
+  }
+}
+
+#Managesieve service (allows rules editing on client-side)
+service managesieve-login {
+  inet_listener sieve {
+    port = 4190
+  }
+  service_count = 1
+  process_min_avail = 4
+  vsz_limit = 64M
+}
+
+service managesieve {
+}
+
+protocol lmtp {
+  mail_plugins = $mail_plugins sieve
+  log_path = /var/log/dovecot-lmtp-errors.log
+  info_log_path = /var/log/dovecot-lmtp.log
+  postmaster_address = postmaster@hostname #required
+}
+
+protocol sieve {
+  managesieve_max_line_length = 65536
+  managesieve_implementation_string = Dovecot Pigeonhole
+  managesieve_max_compile_errors = 5
+  managesieve_logout_format = bytes=%i/%o
+  log_path = /var/log/dovecot-sieve-errors.log
+  info_log_path = /var/log/dovecot-sieve.log
+}
+
+plugin {
+    #More details: http://wiki2.dovecot.org/Pigeonhole/Sieve/Configuration
+    # the path to the user's main active script (per user)
+    sieve = ~/.dovecot.sieve
+
+    # path to a global sieve script file, which gets executed ONLY if user's private Sieve script doesn't exist,
+    sieve_default = /var/lib/dovecot/sieve/default.sieve 
+
+    # Directory where user's rules are stored
+    sieve_dir = ~/sieve 
+
+    # Directory for :global include scripts for the include extension
+    sieve_global_dir = /var/lib/dovecot/sieve/global/
+}
+
+