[4.0] 41db0bc Don't expose certain variables in vcl_pipe

[Federico G. Schwindt]

commit 41db0bc0b31b46cea33e6d93f598fa210eeb343d
Author: Federico G. Schwindt <fgsch at lodoss.net>
Date:   Thu Mar 6 15:36:54 2014 +0000

    Don't expose certain variables in vcl_pipe
    
    Accessing bereq.first_byte_timeout and bereq.between_bytes_timeout
    in vcl_pipe makes no sense so disallow it.
    
    Fixes: #1435

diff --git a/bin/varnishtest/tests/v00016.vtc b/bin/varnishtest/tests/v00016.vtc
index b23d21e..4314dce 100644
--- a/bin/varnishtest/tests/v00016.vtc
+++ b/bin/varnishtest/tests/v00016.vtc
@@ -104,3 +104,17 @@ varnish v1 -errvcl {Object not found: 'foo.bar'} {
 		new bar = foo.bar();
 	}
 }
+
+varnish v1 -errvcl {'bereq.first_byte_timeout': cannot be set} {
+	backend b { .host = "127.0.0.1"; }
+	sub vcl_pipe {
+		set bereq.first_byte_timeout = 10s;
+	}
+}
+
+varnish v1 -errvcl {'bereq.between_bytes_timeout': cannot be set} {
+	backend b { .host = "127.0.0.1"; }
+	sub vcl_pipe {
+		set bereq.between_bytes_timeout = 10s;
+	}
+}
diff --git a/lib/libvcc/generate.py b/lib/libvcc/generate.py
index f313bd5..8c9461a 100755
--- a/lib/libvcc/generate.py
+++ b/lib/libvcc/generate.py
@@ -351,16 +351,16 @@ The client's IP address.
 	),
 	('bereq.first_byte_timeout',
 		'DURATION',
-		( 'pipe', 'backend', ),
-		( 'pipe', 'backend', ), """
+		( 'backend', ),
+		( 'backend', ), """
 		The time in seconds to wait for the first byte from
 		the backend.  Not available in pipe mode.
 		"""
 	),
 	('bereq.between_bytes_timeout',
 		'DURATION',
-		( 'pipe', 'backend', ),
-		( 'pipe', 'backend', ), """
+		( 'backend', ),
+		( 'backend', ), """
 		The time in seconds to wait between each received byte from the
 		backend.  Not available in pipe mode.
 		"""