From 3b6c74878c996fe8609b64ea08cf254603bfbe0a Mon Sep 17 00:00:00 2001
From: Antonio SJ Musumeci <trapexit@spawn.link>
Date: Mon, 23 Jun 2014 12:17:09 -0400
Subject: [PATCH] use geteuid syscall as well

---
 src/ugid_linux.hpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/ugid_linux.hpp b/src/ugid_linux.hpp
index 180fe91b..bc047bf6 100644
--- a/src/ugid_linux.hpp
+++ b/src/ugid_linux.hpp
@@ -36,10 +36,10 @@ namespace mergerfs
       SetResetGuard(const uid_t _newuid,
                     const gid_t _newgid)
       {
-        olduid   = ::geteuid();
-        oldgid   = ::getegid();
-        newuid   = _newuid;
-        newgid   = _newgid;
+        olduid = ::syscall(SYS_geteuid);
+        oldgid = ::syscall(SYS_getegid);
+        newuid = _newuid;
+        newgid = _newgid;
 
         if(newgid != oldgid)
           ::syscall(SYS_setregid,-1,newgid);