1 files changed, 49 insertions, 0 deletions
diff --git a/lass/2configs/exim-smarthost.nix b/lass/2configs/exim-smarthost.nix
new file mode 100644
index 000000000..7f838a316
--- /dev/null
+++ b/lass/2configs/exim-smarthost.nix
@@ -0,0 +1,49 @@
+{ config, lib, pkgs, ... }:
+
+with config.krebs.lib;
+
+{
+  krebs.exim-smarthost = {
+    enable = true;
+    #dkim = [
+    #  { domain = "lassul.us"; }
+    #];
+    sender_domains = [
+      "lassul.us"
+    ];
+    relay_from_hosts = map (host: host.nets.retiolum.ip4.addr) [
+      config.krebs.hosts.mors
+      config.krebs.hosts.uriel
+      config.krebs.hosts.helios
+    ];
+    internet-aliases = with config.krebs.users; [
+      { from = "postmaster@lassul.us"; to = lass.mail; } # RFC 822
+      { from = "lass@lassul.us"; to = lass.mail; }
+      { from = "lassulus@lassul.us"; to = lass.mail; }
+      { from = "test@lassul.us"; to = lass.mail; }
+    ];
+    system-aliases = [
+      { from = "mailer-daemon"; to = "postmaster"; }
+      { from = "postmaster"; to = "root"; }
+      { from = "nobody"; to = "root"; }
+      { from = "hostmaster"; to = "root"; }
+      { from = "usenet"; to = "root"; }
+      { from = "news"; to = "root"; }
+      { from = "webmaster"; to = "root"; }
+      { from = "www"; to = "root"; }
+      { from = "ftp"; to = "root"; }
+      { from = "abuse"; to = "root"; }
+      { from = "noc"; to = "root"; }
+      { from = "security"; to = "root"; }
+      { from = "root"; to = "lass"; }
+    ];
+  };
+
+  krebs.setuid.sendmail = {
+    filename = "${pkgs.exim}/bin/exim";
+    mode = "4111";
+  };
+  krebs.iptables.tables.filter.INPUT.rules = [
+    { predicate = "-p tcp --dport smtp"; target = "ACCEPT"; }
+  ];
+}