/*
- * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
static int conn_state(BIO *b, BIO_CONNECT *c)
{
- int ret = -1, i;
+ int ret = -1, i, opts;
BIO_info_cb *cb = NULL;
if (c->info_callback != NULL)
case BIO_CONN_S_CONNECT:
BIO_clear_retry_flags(b);
ERR_set_mark();
- ret = BIO_connect(b->num, BIO_ADDRINFO_address(c->addr_iter),
- BIO_SOCK_KEEPALIVE | c->connect_mode);
+
+ opts = c->connect_mode;
+ if (BIO_ADDRINFO_socktype(c->addr_iter) == SOCK_STREAM)
+ opts |= BIO_SOCK_KEEPALIVE;
+
+ ret = BIO_connect(b->num, BIO_ADDRINFO_address(c->addr_iter), opts);
b->retry_reason = 0;
if (ret == 0) {
if (BIO_sock_should_retry(ret)) {