1 files changed, 43 insertions, 0 deletions
diff --git a/src/common/environment.cc b/src/common/environment.cc
new file mode 100644
index 000000000..a71bb3466
--- /dev/null
+++ b/src/common/environment.cc
@@ -0,0 +1,43 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2011 New Dream Network
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#include "common/environment.h"
+
+#include <stdlib.h>
+#include <strings.h>
+
+bool get_env_bool(const char *key)
+{
+  const char *val = getenv(key);
+  if (!val)
+    return false;
+  if (strcasecmp(val, "off") == 0)
+    return false;
+  if (strcasecmp(val, "no") == 0)
+    return false;
+  if (strcasecmp(val, "false") == 0)
+    return false;
+  if (strcasecmp(val, "0") == 0)
+    return false;
+  return true;
+}
+
+int get_env_int(const char *key)
+{
+  const char *val = getenv(key);
+  if (!val)
+    return 0;
+  int v = atoi(val);
+  return v;
+}