From d6362cfb1393293bfa0eb04d8731b47bc3fbbfa5 Mon Sep 17 00:00:00 2001
From: Ilia Rostovtsev <ilia@rostovtsev.io>
Date: Sun, 21 Jun 2020 22:39:27 +0300
Subject: [PATCH] Download files with defined MIME type
 https://github.com/webmin/webmin/issues/1250

---
 custom/run.cgi | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/custom/run.cgi b/custom/run.cgi
index a9689e1a2..ffdd3ba7c 100755
--- a/custom/run.cgi
+++ b/custom/run.cgi
@@ -36,7 +36,11 @@ else {
 # Run and display output
 if ($cmd->{'format'} ne 'redirect' && $cmd->{'format'} ne 'form') {
 	if ($cmd->{'format'}) {
-		print "Content-type: ",$cmd->{'format'},"\n";
+		my ($f, $e) = $cmd->{'cmd'} =~ /([\p{L}\_\-\.0-9]+)\.(tar\..*?|[^.]*)$/;
+		my $filename = $f || 'download';
+		my $extension = $e || 'unknown';
+		print "Content-Disposition: attachment; filename=\"$filename.$extension\"\n";
+		print "Content-type: application/x-download\n";
 		print "\n";
 		}
 	else {