From 23b65c13f4faae87365837e4b5d301d2ceb5aaeb Mon Sep 17 00:00:00 2001
From: vrana <jakubv@fb.com>
Date: Fri, 6 Apr 2012 09:54:53 -0700
Subject: [PATCH] Use Filesystem::readRandomBytes() in setup

Test Plan: Run setup.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran

Differential Revision: https://secure.phabricator.com/D2123
---
 src/infrastructure/setup/PhabricatorSetup.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/infrastructure/setup/PhabricatorSetup.php b/src/infrastructure/setup/PhabricatorSetup.php
index 4eba25c3f6..7a841228e5 100644
--- a/src/infrastructure/setup/PhabricatorSetup.php
+++ b/src/infrastructure/setup/PhabricatorSetup.php
@@ -75,9 +75,12 @@ final class PhabricatorSetup {
         $open_arcanist = false;
       }
 
-      $open_urandom = @fopen('/dev/urandom', 'r');
-      if (!$open_urandom) {
-        self::write("Unable to open /dev/urandom!\n");
+      $open_urandom = false;
+      try {
+        Filesystem::readRandomBytes(1);
+        $open_urandom = true;
+      } catch (FilesystemException $ex) {
+        self::write($ex->getMessage()."\n");
       }
 
       try {