1 files changed, 43 insertions, 0 deletions
diff --git a/src/mon/CommandHandler.cc b/src/mon/CommandHandler.cc
new file mode 100644
index 000000000..903d35927
--- /dev/null
+++ b/src/mon/CommandHandler.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) 2019 Red Hat Ltd
+ *
+ * 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 "CommandHandler.h"
+
+#include "common/strtol.h"
+#include "include/ceph_assert.h"
+
+#include <ostream>
+#include <string>
+#include <string_view>
+
+int CommandHandler::parse_bool(std::string_view str, bool* result, std::ostream& ss)
+{
+  ceph_assert(result != nullptr);
+
+  std::string interr;
+  int64_t n = strict_strtoll(str.data(), 10, &interr);
+
+  if (str == "false" || str == "no"
+      || (interr.length() == 0 && n == 0)) {
+    *result = false;
+    return 0;
+  } else if (str == "true" || str == "yes"
+      || (interr.length() == 0 && n == 1)) {
+    *result = true;
+    return 0;
+  } else {
+    ss << "value must be false|no|0 or true|yes|1";
+    return -EINVAL;
+  }
+}