Initial commit for phosphor certificate manager
Certificate management application allows to replace the
existing certificate and private key file with another
(possibly CA signed Certificate and private key file.
Change-Id: I1129cc92ca4aae5f84cb304dda9073cc74781009
Signed-off-by: Jayanth Othayoth <ojayanth@in.ibm.com>
diff --git a/argument.cpp b/argument.cpp
new file mode 100644
index 0000000..a5402e6
--- /dev/null
+++ b/argument.cpp
@@ -0,0 +1,95 @@
+/**
+ * Copyright © 2018 IBM Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "argument.hpp"
+
+#include <algorithm>
+#include <iostream>
+#include <iterator>
+
+namespace phosphor
+{
+namespace certs
+{
+namespace util
+{
+
+ArgumentParser::ArgumentParser(int argc, char** argv)
+{
+ auto option = 0;
+ while (-1 != (option = getopt_long(argc, argv, optionstr, options, NULL)))
+ {
+ if ((option == '?') || (option == 'h'))
+ {
+ usage(argv);
+ exit(-1);
+ }
+
+ auto i = &options[0];
+ while ((i->val != option) && (i->val != 0))
+ {
+ ++i;
+ }
+
+ if (i->val)
+ {
+ arguments[i->name] = (i->has_arg ? optarg : true_string);
+ }
+ }
+}
+
+const std::string& ArgumentParser::operator[](const std::string& opt)
+{
+ auto i = arguments.find(opt);
+ if (i == arguments.end())
+ {
+ return empty_string;
+ }
+ else
+ {
+ return i->second;
+ }
+}
+
+void ArgumentParser::usage(char** argv)
+{
+ std::cerr << "Usage: " << argv[0] << " [options]\n";
+ std::cerr << "Options:\n";
+ std::cerr << " --help Print this menu\n";
+ std::cerr << " --type certificate type\n";
+ std::cerr << " Valid types: Client,Server\n";
+ std::cerr << " --endpoint d-bus endpoint\n";
+ std::cerr << " --path certificate file path\n";
+ std::cerr << " --unit=<name> Optional systemd unit need to reload\n";
+ std::cerr << std::flush;
+}
+
+const option ArgumentParser::options[] = {
+ {"type", required_argument, nullptr, 't'},
+ {"endpoint", required_argument, nullptr, 'e'},
+ {"path", required_argument, nullptr, 'p'},
+ {"unit", optional_argument, nullptr, 'u'},
+ {"help", no_argument, nullptr, 'h'},
+ {0, 0, 0, 0},
+};
+
+const char* ArgumentParser::optionstr = "tepuh?";
+
+const std::string ArgumentParser::true_string = "true";
+const std::string ArgumentParser::empty_string = "";
+
+} // namespace util
+} // namespace certs
+} // namespace phosphor