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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 The Fluent Bit Authors
*
* 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 <fluent-bit/flb_info.h>
#include <fluent-bit/flb_log.h>
#include <fluent-bit/flb_socket.h>
#ifndef _WIN32
int flb_socket_error(int fd)
{
int ret;
int error = 0;
socklen_t slen = sizeof(error);
ret = getsockopt(fd, SOL_SOCKET, SO_ERROR, &error, &slen);
if (ret == -1) {
flb_debug("[socket] could not validate socket status for #%i (don't worry)",
fd);
return -1;
}
if (error != 0) {
return error;
}
return 0;
}
#endif
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