From 3a987160aa09f814a8459ed3f6192ce741b701a3 Mon Sep 17 00:00:00 2001
From: Jamie Liu <jamieliu@google.com>
Date: Mon, 1 Jun 2020 15:31:59 -0700
Subject: Handle gofer blocking opens of host named pipes in VFS2.

Using tee instead of read to detect when a O_RDONLY|O_NONBLOCK pipe FD has a
writer circumvents the problem of what to do with the byte read from the pipe,
avoiding much of the complexity of the fdpipe package.

PiperOrigin-RevId: 314216146
---
 pkg/sentry/fsimpl/gofer/BUILD | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'pkg/sentry/fsimpl/gofer/BUILD')

diff --git a/pkg/sentry/fsimpl/gofer/BUILD b/pkg/sentry/fsimpl/gofer/BUILD
index 67e916525..f5f35a3bc 100644
--- a/pkg/sentry/fsimpl/gofer/BUILD
+++ b/pkg/sentry/fsimpl/gofer/BUILD
@@ -35,6 +35,7 @@ go_library(
         "fstree.go",
         "gofer.go",
         "handle.go",
+        "host_named_pipe.go",
         "p9file.go",
         "regular_file.go",
         "socket.go",
@@ -47,6 +48,7 @@ go_library(
         "//pkg/abi/linux",
         "//pkg/context",
         "//pkg/fd",
+        "//pkg/fdnotifier",
         "//pkg/fspath",
         "//pkg/log",
         "//pkg/p9",
@@ -71,6 +73,7 @@ go_library(
         "//pkg/unet",
         "//pkg/usermem",
         "//pkg/waiter",
+        "@org_golang_x_sys//unix:go_default_library",
     ],
 )
 
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