-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. 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.]
+ * 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
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include "bio_lcl.h"
-#if defined(NETWARE_CLIB)
-# include <sys/ioctl.h>
-NETDB_DEFINE_CONTEXT
-#endif
#ifndef OPENSSL_NO_SOCK
# define SOCKET_PROTOCOL IPPROTO_TCP
# ifdef SO_MAXCONN
if (BIO_ADDRINFO_family(res) != AF_INET) {
BIOerr(BIO_F_BIO_GET_HOST_IP,
BIO_R_GETHOSTBYNAME_ADDR_IS_NOT_AF_INET);
- } else {
- BIO_ADDR_rawaddress(BIO_ADDRINFO_address(res), NULL, &l);
- /* Because only AF_INET addresses will reach this far,
- we can assert that l should be 4 */
- OPENSSL_assert(l == 4);
-
- BIO_ADDR_rawaddress(BIO_ADDRINFO_address(res), ip, &l);
- ret = 1;
+ } else if (BIO_ADDR_rawaddress(BIO_ADDRINFO_address(res), NULL, &l)) {
+ /*
+ * Because only AF_INET addresses will reach this far, we can assert
+ * that l should be 4
+ */
+ if (ossl_assert(l == 4))
+ ret = BIO_ADDR_rawaddress(BIO_ADDRINFO_address(res), ip, &l);
}
BIO_ADDRINFO_free(res);
} else {
if (str == NULL) {
BIOerr(BIO_F_BIO_GET_PORT, BIO_R_NO_PORT_DEFINED);
- return (0);
+ return 0;
}
if (BIO_sock_init() != 1)
int BIO_sock_error(int sock)
{
int j = 0, i;
- socklen_t size = 0;
+ socklen_t size = sizeof(j);
/*
* Note: under Windows the third parameter is of type (char *) whereas
*/
i = getsockopt(sock, SOL_SOCKET, SO_ERROR, (void *)&j, &size);
if (i < 0)
- return (1);
+ return get_last_socket_error();
else
- return (j);
+ return j;
}
# if OPENSSL_API_COMPAT < 0x10100000L
* Caching gethostbyname() results forever is wrong, so we have to let
* the true gethostbyname() worry about this
*/
-# if (defined(NETWARE_BSDSOCK) && !defined(__NOVELL_LIBC__))
- return gethostbyname((char *)name);
-# else
return gethostbyname(name);
-# endif
}
# endif
err = WSAGetLastError();
SYSerr(SYS_F_WSASTARTUP, err);
BIOerr(BIO_F_BIO_SOCK_INIT, BIO_R_WSASTARTUP);
- return (-1);
+ return -1;
}
}
# endif /* OPENSSL_SYS_WINDOWS */
extern int _watt_do_exit;
_watt_do_exit = 0; /* don't make sock_init() call exit() */
if (sock_init())
- return (-1);
+ return -1;
# endif
- return (1);
+ return 1;
}
void bio_sock_cleanup_int(void)
# endif
}
-# if !defined(OPENSSL_SYS_VMS) || __VMS_VER >= 70000000
-
int BIO_socket_ioctl(int fd, long type, void *arg)
{
int i;
# endif /* __DJGPP__ */
if (i < 0)
SYSerr(SYS_F_IOCTLSOCKET, get_last_socket_error());
- return (i);
+ return i;
}
-# endif /* __VMS_VER */
# if OPENSSL_API_COMPAT < 0x10100000L
int BIO_get_accept_socket(char *host, int bind_mode)
if (ip_port != NULL) {
char *host = BIO_ADDR_hostname_string(&res, 1);
char *port = BIO_ADDR_service_string(&res, 1);
- *ip_port = OPENSSL_zalloc(strlen(host) + strlen(port) + 2);
- strcpy(*ip_port, host);
- strcat(*ip_port, ":");
- strcat(*ip_port, port);
+ if (host != NULL && port != NULL)
+ *ip_port = OPENSSL_zalloc(strlen(host) + strlen(port) + 2);
+ else
+ *ip_port = NULL;
+
+ if (*ip_port == NULL) {
+ BIOerr(BIO_F_BIO_ACCEPT, ERR_R_MALLOC_FAILURE);
+ BIO_closesocket(ret);
+ ret = (int)INVALID_SOCKET;
+ } else {
+ strcpy(*ip_port, host);
+ strcat(*ip_port, ":");
+ strcat(*ip_port, port);
+ }
OPENSSL_free(host);
OPENSSL_free(port);
}
projects / openssl.git / blobdiff