From 7385c036bdd2e9254be99024ddcec639b668f68a Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Wed, 6 Apr 2016 19:59:34 +0100
Subject: [PATCH] util: add a function to set umask to 077

Useful to ensure files are written without group/other read rights.
---
 src/common/util.cpp | 9 +++++++++
 src/common/util.h   | 2 ++
 2 files changed, 11 insertions(+)

diff --git a/src/common/util.cpp b/src/common/util.cpp
index 6f75e5bad..2337f5766 100644
--- a/src/common/util.cpp
+++ b/src/common/util.cpp
@@ -413,4 +413,13 @@ std::string get_nix_version_display_string()
     }
     return false;
   }
+  void set_strict_default_file_permissions(bool strict)
+  {
+#if defined(__MINGW32__) || defined(__MINGW__)
+    // no clue about the odd one out
+#else
+    mode_t mode = strict ? 077 : 0;
+    umask(mode);
+#endif
+  }
 }
diff --git a/src/common/util.h b/src/common/util.h
index 7554b1df7..ed1c16cb0 100644
--- a/src/common/util.h
+++ b/src/common/util.h
@@ -158,4 +158,6 @@ namespace tools
     /*! \brief where the installed handler is stored */
     static std::function<void(int)> m_handler;
   };
+
+  void set_strict_default_file_permissions(bool strict);
 }