Limit HTTP header length to about 8K (based on the default of 4-8K in

common web servers).  Add a related regress test.

OK benno@

1 files changed, 26 insertions, 0 deletions

diff --git a/regress/usr.sbin/relayd/args-http-headerlength.pl b/regress/usr.sbin/relayd/args-http-headerlength.pl
new file mode 100644
index 00000000000..00b40952038
--- /dev/null
+++ b/regress/usr.sbin/relayd/args-http-headerlength.pl
@@ -0,0 +1,26 @@
+use strict;
+use warnings;
+
+my %header = ( "Host" => "www.example.com", "Set-Cookie" => "a="."X"x8192 );
+our %args = (
+    client => {
+	func => \&http_client,
+	header => \%header,
+	httpnok => 1,
+	nocheck => 1,
+	loggrep => qr/HTTP\/1\.0 413 Request Entity Too Large/,
+    },
+    relayd => {
+	protocol => [ "http",
+	    'return error',
+	    'pass',
+	],
+	loggrep => qr/413 Request Entity Too Large/,
+    },
+    server => {
+	noserver => 1,
+	nocheck => 1,
+    },
+);
+
+1;