From 2efd59c5184c03f7b0f1241eadfcbfc8c3826b5f Mon Sep 17 00:00:00 2001
From: Dominik Meyer <dmeyer@federationhq.de>
Date: Sun, 2 Feb 2025 22:47:49 +0100
Subject: [PATCH] Support multiline environment variables

---
 lib/Qpsmtpd/Config.pm | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/Qpsmtpd/Config.pm b/lib/Qpsmtpd/Config.pm
index 4fed567..d7485fe 100644
--- a/lib/Qpsmtpd/Config.pm
+++ b/lib/Qpsmtpd/Config.pm
@@ -150,8 +150,11 @@ sub from_environment {
 
     my $env_name = "QPSMTPD_" . $config;
     return unless $ENV{$env_name};
-    my @config;
-    push(@config, $ENV{$env_name});
+
+    my @config = split "\n", $ENV{$env_name};
+
+    chomp @config;
+    for (@config) { s/^\s+//; s/\s+$//; }    # trim leading/trailing whitespace
 
 
     return wantarray ? @config : $config[0];