mirror of
https://github.com/OpenVPN/openvpn3.git
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49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2012-2022 OpenVPN Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License Version 3
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// as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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// Static regexes for validation of IP addresses
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#pragma once
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#include <regex>
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#include <openvpn/addr/regex.hpp>
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namespace openvpn::IP {
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inline const std::regex re_v4(v4_regex(), std::regex_constants::ECMAScript | std::regex_constants::nosubs);
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inline const std::regex re_v6(v6_regex(), std::regex_constants::ECMAScript | std::regex_constants::nosubs);
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inline bool is_ipv4_address(const std::string &host)
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{
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return std::regex_match(host, IP::re_v4);
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}
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inline bool is_ipv6_address(const std::string &host)
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{
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return std::regex_match(host, IP::re_v6);
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}
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inline bool is_ip_address(const std::string &host)
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{
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return is_ipv4_address(host) || is_ipv6_address(host);
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}
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} // namespace openvpn::IP
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