Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/src/common/address_helper.cc b/src/common/address_helper.cc
new file mode 100644
index 00000000..cdb8591f
--- /dev/null
+++ b/src/common/address_helper.cc
@@ -0,0 +1,39 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * address_helper.cc
+ *
+ *  Created on: Oct 27, 2013
+ *      Author: matt
+ */
+
+#include <netdb.h>
+#include <regex>
+
+#include "common/address_helper.h"
+
+// decode strings like "tcp://<host>:<port>"
+int entity_addr_from_url(entity_addr_t *addr /* out */, const char *url)
+{
+	std::regex expr("(tcp|rdma)://([^:]*):([\\d]+)");
+	std::cmatch m;
+
+	if (std::regex_match(url, m, expr)) {
+		string host(m[2].first, m[2].second);
+		string port(m[3].first, m[3].second);
+		addrinfo hints;
+		// FIPS zeroization audit 20191115: this memset is fine.
+		memset(&hints, 0, sizeof(hints));
+		hints.ai_family = PF_UNSPEC;
+		addrinfo *res;
+		if (!getaddrinfo(host.c_str(), nullptr, &hints, &res)) {
+			addr->set_sockaddr((sockaddr*)res->ai_addr);
+			addr->set_port(std::atoi(port.c_str()));
+			freeaddrinfo(res);
+			return 0;
+		}
+	}
+
+	return 1;
+}
+