From 07f2e794867030c755901ae5479df03e3c4ce189 Mon Sep 17 00:00:00 2001
From: Alexandr Morozov <lk4d4math@gmail.com>
Date: Fri, 22 Aug 2014 18:37:37 +0400
Subject: [PATCH] Skip permissions check on named pipes

Fixes #7680

Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
---
 utils/utils.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/utils/utils.go b/utils/utils.go
index da6854b63c..6044a50c76 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -642,9 +642,10 @@ func ValidateContextDirectory(srcPath string, excludes []string) error {
 			return err
 		}
 		// skip checking if symlinks point to non-existing files, such symlinks can be useful
+		// also skip named pipes, because they hanging on open
 		lstat, _ := os.Lstat(filePath)
-		if lstat.Mode()&os.ModeSymlink == os.ModeSymlink {
-			return err
+		if lstat.Mode()&(os.ModeSymlink|os.ModeNamedPipe) != 0 {
+			return nil
 		}
 
 		if !f.IsDir() {