-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-/* ====================================================================
- * Copyright (c) 199-2015 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
/* socket-related functions used by s_client and s_server */
#include <string.h>
#include <errno.h>
#include <signal.h>
+#include <openssl/opensslconf.h>
/*
* With IPv6, it looks like Digital has mixed up the proper order of
ret = 0;
for (ai = res; ai != NULL; ai = BIO_ADDRINFO_next(ai)) {
- /* Admitedly, these checks are quite paranoid, we should
- not get anything in the BIO_ADDRINFO chain that we haven't
- asked for */
+ /* Admittedly, these checks are quite paranoid, we should not get
+ * anything in the BIO_ADDRINFO chain that we haven't
+ * asked for. */
OPENSSL_assert((family == AF_UNSPEC || family == BIO_ADDRINFO_family(res))
&& (type == 0 || type == BIO_ADDRINFO_socktype(res)));
if (*sock == INVALID_SOCKET) {
ERR_print_errors(bio_err);
} else {
+ /* Remove any stale errors from previous connection attempts */
+ ERR_clear_error();
ret = 1;
}
BIO_ADDRINFO_free(res);
* 0 on failure, something other on success.
*/
int do_server(int *accept_sock, const char *host, const char *port,
- int family, int type,
- int (*cb) (const char *hostname, int s, int stype,
- unsigned char *context), unsigned char *context,
- int naccept)
+ int family, int type, do_server_cb cb,
+ unsigned char *context, int naccept)
{
int asock = 0;
int sock;
return 0;
}
- /* Admitedly, these checks are quite paranoid, we should
- not get anything in the BIO_ADDRINFO chain that we haven't
- asked for */
+ /* Admittedly, these checks are quite paranoid, we should not get
+ * anything in the BIO_ADDRINFO chain that we haven't asked for */
OPENSSL_assert((family == AF_UNSPEC || family == BIO_ADDRINFO_family(res))
&& (type == 0 || type == BIO_ADDRINFO_socktype(res)));
}
BIO_ADDRINFO_free(res);
+ res = NULL;
- if (accept_sock != NULL) {
+ if (accept_sock != NULL)
*accept_sock = asock;
- }
for (;;) {
- BIO_ADDR *accepted_addr = NULL;
- char *name = NULL;
if (type == SOCK_STREAM) {
- if ((accepted_addr = BIO_ADDR_new()) == NULL) {
- BIO_closesocket(asock);
- return 0;
- }
- redoit:
- sock = BIO_accept_ex(asock, accepted_addr, 0);
+ do {
+ sock = BIO_accept_ex(asock, NULL, 0);
+ } while (sock < 0 && BIO_sock_should_retry(ret));
if (sock < 0) {
- if (BIO_sock_should_retry(ret)) {
- goto redoit;
- } else {
- ERR_print_errors(bio_err);
- BIO_ADDR_free(accepted_addr);
- SHUTDOWN(asock);
- break;
- }
+ ERR_print_errors(bio_err);
+ BIO_closesocket(asock);
+ break;
}
+ i = (*cb)(sock, type, context);
+ BIO_closesocket(sock);
} else {
- sock = asock;
+ i = (*cb)(asock, type, context);
}
- /* accepted_addr is NULL if we're dealing with SOCK_DGRAM
- * this means that for SOCK_DGRAM, name will be NULL
- */
- if (accepted_addr != NULL) {
-#ifdef AF_UNIX
- if (family == AF_UNIX)
- name = BIO_ADDR_path_string(accepted_addr);
- else
-#endif
- name = BIO_ADDR_hostname_string(accepted_addr, 0);
- }
- i = (*cb) (name, sock, type, context);
- OPENSSL_free(name);
- BIO_ADDR_free(accepted_addr);
- if (type == SOCK_STREAM)
- SHUTDOWN2(sock);
if (naccept != -1)
naccept--;
if (i < 0 || naccept == 0) {
- SHUTDOWN2(asock);
+ BIO_closesocket(asock);
ret = i;
break;
}