From 70dde0b3608dd8c5b67e114ffdc3d4d8e98a3aa7 Mon Sep 17 00:00:00 2001
From: Augustin Cavalier <waddlesplash@gmail.com>
Date: Sun, 30 Jul 2017 17:16:08 -0400
Subject: [PATCH] configure: Ensure that umask is not too restrictive.

There have been some odd bugs in the past possibly caused by this,
so guard against it.

Discussed with PulkoMandy.
---
 configure | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/configure b/configure
index 79c924e6ab..b9228b7a83 100755
--- a/configure
+++ b/configure
@@ -388,6 +388,11 @@ if [ "$1" = "--help" ] || [ "$1" = "-h" ]; then
 	usage; exit 0;
 fi
 
+# ensure umask is not too restrictive
+if [ $(umask) -gt 22 ]; then
+	echo "Your umask is too restrictive (should be: <= 0022; is actually:" $(umask)")"
+	exit 1
+fi
 
 # get cwd and the source directory
 currentDir=`pwd`