Merge pull request #56 from bilak/master

#55 - added DKIM support -i 55

postfix/TrustedHosts

@@ -0,0 +1,2 @@
+127.0.0.1
+localhost

postfix/default-opendkim

@@ -0,0 +1,12 @@
+# Command-line options specified here will override the contents of
+# /etc/opendkim.conf. See opendkim(8) for a complete list of options.
+#DAEMON_OPTS=""
+#
+# Uncomment to specify an alternate socket
+# Note that setting this will override any Socket value in opendkim.conf
+#SOCKET="local:/var/run/opendkim/opendkim.sock" # default
+#SOCKET="inet:54321" # listen on all interfaces on port 54321
+#SOCKET="inet:12345@localhost" # listen on loopback on port 12345
+#SOCKET="inet:12345@192.0.2.1" # listen on 192.0.2.1 on port 12345
+
+SOCKET="inet:12301@localhost"

postfix/main.cf

@@ -58,3 +58,8 @@ virtual_gid_maps = static:5000
 # Additional option for filtering
 content_filter = smtp-amavis:[127.0.0.1]:10024
 
+# Milters used by DKIM
+milter_protocol = 2
+milter_default_action = accept
+smtpd_milters = inet:localhost:12301
+non_smtpd_milters = inet:localhost:12301

postfix/opendkim.conf

@@ -0,0 +1,21 @@
+AutoRestart             Yes
+AutoRestartRate         10/1h
+UMask                   002
+Syslog                  yes
+SyslogSuccess           Yes
+LogWhy                  Yes
+
+Canonicalization        relaxed/simple
+
+ExternalIgnoreList      refile:/etc/opendkim/TrustedHosts
+InternalHosts           refile:/etc/opendkim/TrustedHosts
+KeyTable                refile:/etc/opendkim/KeyTable
+SigningTable            refile:/etc/opendkim/SigningTable
+
+Mode                    sv
+PidFile                 /var/run/opendkim/opendkim.pid
+SignatureAlgorithm      rsa-sha256
+
+UserID                  opendkim:opendkim
+
+Socket                  inet:12301@localhost