From 1043055b10443c3b8d6b7c67c3e858a6b3ca9e00 Mon Sep 17 00:00:00 2001
From: Yang Bai <hamo.by@gmail.com>
Date: Mon, 14 Oct 2013 15:27:38 +0800
Subject: [PATCH] check return value of syscall.Chdir when changing working
 directory

---
 AUTHORS    | 1 +
 sysinit.go | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/AUTHORS b/AUTHORS
index 9a22e88de7..7b1bba49e7 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -185,4 +185,5 @@ Vladimir Kirillov <proger@wilab.org.ua>
 Walter Stanish <walter@pratyeka.org>
 Wes Morgan <cap10morgan@gmail.com>
 Will Dietz <w@wdtz.org>
+Yang Bai <hamo.by@gmail.com>
 Zaiste! <oh@zaiste.net>
diff --git a/sysinit.go b/sysinit.go
index 34f1cbdac6..c569d57264 100644
--- a/sysinit.go
+++ b/sysinit.go
@@ -27,7 +27,9 @@ func setupWorkingDirectory(workdir string) {
 	if workdir == "" {
 		return
 	}
-	syscall.Chdir(workdir)
+	if err := syscall.Chdir(workdir); err != nil {
+		log.Fatalf("Unable to change dir to %v: %v", workdir, err)
+	}
 }
 
 // Takes care of dropping privileges to the desired user