From 74c3262f03c4ea1c842402d265f93a83df5e3864 Mon Sep 17 00:00:00 2001
From: Andrew Schwartzmeyer <andschwa@microsoft.com>
Date: Thu, 14 Jul 2016 17:24:00 -0700
Subject: [PATCH] Fix failing New-Item tests

PowerShell expects the behavior of NativeItemExists to not follow
symbolic links.
---
 src/libpsl-native/src/isfile.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libpsl-native/src/isfile.cpp b/src/libpsl-native/src/isfile.cpp
index b2cead6cd..89c415f47 100644
--- a/src/libpsl-native/src/isfile.cpp
+++ b/src/libpsl-native/src/isfile.cpp
@@ -7,6 +7,7 @@
 #include <sys/stat.h>
 #include <pwd.h>
 #include <string.h>
+#include <fcntl.h>
 #include <unistd.h>
 #include "isfile.h"
 
@@ -36,5 +37,6 @@ bool IsFile(const char* path)
         return false;
     }
 
-    return access(path, F_OK) != -1;
+    // Resolve relative paths to cwd of process, and do not follow symlinks
+    return faccessat(AT_FDCWD, path, F_OK, AT_SYMLINK_NOFOLLOW) != -1;
 }