From 3825cdccff23415710ba8c2742c729c942fac809 Mon Sep 17 00:00:00 2001
From: Hubert Hirtz <hubert@hirtz.pm>
Date: Fri, 2 Oct 2020 15:51:43 +0200
Subject: [PATCH] Add the "tls.email" directive

To receive expiration warnings from Let's Encrypt.
---
 directives.go   | 6 ++++++
 tlstunnel.1.scd | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/directives.go b/directives.go
index 38d6180..43efd20 100644
--- a/directives.go
+++ b/directives.go
@@ -103,6 +103,12 @@ func parseTLS(srv *Server, d *Directive) error {
 				return err
 			}
 			srv.ACMEManager.CA = caURL
+		case "email":
+			var email string
+			if err := child.ParseParams(&email); err != nil {
+				return err
+			}
+			srv.ACMEManager.Email = email
 		default:
 			return fmt.Errorf("unknown %q directive", child.Name)
 		}
diff --git a/tlstunnel.1.scd b/tlstunnel.1.scd
index 161c7ad..ae781ec 100644
--- a/tlstunnel.1.scd
+++ b/tlstunnel.1.scd
@@ -64,6 +64,10 @@ The following directives are supported:
 	*acme_ca* <url>
 		ACME Certificate Authority endpoint.
 
+	*email* <address>
+		The email address to use when creating or selecting an existing ACME
+		server account
+
 # FILES
 
 _/etc/tlstunnel/config_