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-rw-r--r--roles/MX/files/etc/systemd/system/opendmarc.service.d/override.conf17
-rw-r--r--roles/MX/files/etc/systemd/system/opendmarc.socket10
2 files changed, 27 insertions, 0 deletions
diff --git a/roles/MX/files/etc/systemd/system/opendmarc.service.d/override.conf b/roles/MX/files/etc/systemd/system/opendmarc.service.d/override.conf
new file mode 100644
index 0000000..1fb5567
--- /dev/null
+++ b/roles/MX/files/etc/systemd/system/opendmarc.service.d/override.conf
@@ -0,0 +1,17 @@
+[Service]
+Type=simple
+User=opendmarc
+ExecStart=
+ExecStart=/usr/sbin/opendmarc -f -p fd:3
+StandardOutput=journal
+SyslogFacility=mail
+RuntimeDirectory=opendmarc
+
+# Hardening
+NoNewPrivileges=yes
+PrivateDevices=yes
+ProtectHome=yes
+ProtectSystem=strict
+ProtectControlGroups=yes
+ProtectKernelModules=yes
+ProtectKernelTunables=yes
diff --git a/roles/MX/files/etc/systemd/system/opendmarc.socket b/roles/MX/files/etc/systemd/system/opendmarc.socket
new file mode 100644
index 0000000..483ef60
--- /dev/null
+++ b/roles/MX/files/etc/systemd/system/opendmarc.socket
@@ -0,0 +1,10 @@
+[Unit]
+Description=OpenDMARC Milter activation socket
+
+[Socket]
+ListenStream=/var/spool/postfix-mx/public/opendmarc
+SocketUser=postfix
+SocketMode=0666
+
+[Install]
+WantedBy=sockets.target