signal_name.hpp

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//    OpenVPN -- An application to securely tunnel IP networks
//               over a single port, with support for SSL/TLS-based
//               session authentication and key exchange,
//               packet encryption, packet authentication, and
//               packet compression.
//
//    Copyright (C) 2012- OpenVPN Inc.
//
//    SPDX-License-Identifier: MPL-2.0 OR AGPL-3.0-only WITH openvpn3-openssl-exception
//
 
#pragma once
 
#include <string>
#include <signal.h>
 
namespace openvpn {
 
inline std::string signal_name(const int signum)
{
    switch (signum)
    {
    case SIGINT:
        return "SIGINT";
    case SIGTERM:
        return "SIGTERM";
    case SIGHUP:
        return "SIGHUP";
    case SIGUSR1:
        return "SIGUSR1";
    case SIGUSR2:
        return "SIGUSR2";
    case SIGPIPE:
        return "SIGPIPE";
    default:
        return std::to_string(signum);
    }
}
 
} // namespace openvpn