From: Robert Sesek <rsesek@bluestatic.org>
Date: Sun, 13 Mar 2016 23:03:07 +0000 (-0400)
Subject: Make sure HandleWrite() is run as root.
X-Git-Url: https://src.bluestatic.org/?a=commitdiff_plain;h=f4f1303f07c7d29c508850b987748c90dd40eabc;p=apple-ir-control.git

Make sure HandleWrite() is run as root.
---

diff --git a/apple-ir-control.cc b/apple-ir-control.cc
index c92eb80..1a7186e 100644
--- a/apple-ir-control.cc
+++ b/apple-ir-control.cc
@@ -168,6 +168,11 @@ int HandleRead() {
 }
 
 int HandleWrite(bool enable) {
+  if (geteuid() != 0) {
+    ERROR("This operation must be performed as root");
+    return EXIT_FAILURE;
+  }
+
   const CFBooleanRef enabled_value = enable ? kCFBooleanTrue : kCFBooleanFalse;
 
   CFPreferencesSetValue(kPrefEnabled, enabled_value, kPrefDomain,