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-rw-r--r--src/mon/CommandHandler.cc43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/mon/CommandHandler.cc b/src/mon/CommandHandler.cc
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+++ b/src/mon/CommandHandler.cc
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+// -*- 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;
+ }
+}