1998-12-21 18:52:47 +08:00
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/* crypto/bio/bss_conn.c */
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1998-12-21 18:56:39 +08:00
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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1998-12-21 18:52:47 +08:00
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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2015-01-22 11:40:55 +08:00
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*
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1998-12-21 18:52:47 +08:00
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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2015-01-22 11:40:55 +08:00
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*
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1998-12-21 18:52:47 +08:00
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
|
2015-01-22 11:40:55 +08:00
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*
|
1998-12-21 18:52:47 +08:00
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
|
2015-01-22 11:40:55 +08:00
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* 4. If you include any Windows specific code (or a derivative thereof) from
|
1998-12-21 18:52:47 +08:00
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
|
2015-01-22 11:40:55 +08:00
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*
|
1998-12-21 18:52:47 +08:00
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
|
2015-01-22 11:40:55 +08:00
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*
|
1998-12-21 18:52:47 +08:00
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#include <stdio.h>
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#include <errno.h>
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#define USE_SOCKETS
|
2015-05-14 22:56:48 +08:00
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#include "internal/cryptlib.h"
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1999-04-24 06:13:45 +08:00
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#include <openssl/bio.h>
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1998-12-21 18:52:47 +08:00
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2003-03-21 07:18:32 +08:00
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#ifndef OPENSSL_NO_SOCK
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|
2015-01-22 11:40:55 +08:00
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# if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
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1999-05-13 21:21:17 +08:00
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/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
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2015-01-22 11:40:55 +08:00
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# undef FIONBIO
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# endif
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typedef struct bio_connect_st {
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int state;
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char *param_hostname;
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char *param_port;
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int nbio;
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unsigned char ip[4];
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unsigned short port;
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struct sockaddr_in them;
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/*
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* int socket; this will be kept in bio->num so that it is compatible
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* with the bss_sock bio
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*/
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/*
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* called when the connection is initially made callback(BIO,state,ret);
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* The callback should return 'ret'. state is for compatibility with the
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* ssl info_callback
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*/
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int (*info_callback) (const BIO *bio, int state, int ret);
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} BIO_CONNECT;
|
1998-12-21 18:52:47 +08:00
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|
2000-05-16 06:54:43 +08:00
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static int conn_write(BIO *h, const char *buf, int num);
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static int conn_read(BIO *h, char *buf, int size);
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static int conn_puts(BIO *h, const char *str);
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static long conn_ctrl(BIO *h, int cmd, long arg1, void *arg2);
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1998-12-21 18:52:47 +08:00
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static int conn_new(BIO *h);
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static int conn_free(BIO *data);
|
2000-06-21 10:25:30 +08:00
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static long conn_callback_ctrl(BIO *h, int cmd, bio_info_cb *);
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1998-12-21 18:52:47 +08:00
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static int conn_state(BIO *b, BIO_CONNECT *c);
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static void conn_close_socket(BIO *data);
|
2015-01-22 11:40:55 +08:00
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BIO_CONNECT *BIO_CONNECT_new(void);
|
1998-12-21 18:52:47 +08:00
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void BIO_CONNECT_free(BIO_CONNECT *a);
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|
2015-01-22 11:40:55 +08:00
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static BIO_METHOD methods_connectp = {
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BIO_TYPE_CONNECT,
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"socket connect",
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conn_write,
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conn_read,
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conn_puts,
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NULL, /* connect_gets, */
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conn_ctrl,
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conn_new,
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conn_free,
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conn_callback_ctrl,
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};
|
1998-12-21 18:52:47 +08:00
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|
1999-04-20 05:31:43 +08:00
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static int conn_state(BIO *b, BIO_CONNECT *c)
|
2015-01-22 11:40:55 +08:00
|
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|
{
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int ret = -1, i;
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unsigned long l;
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char *p, *q;
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int (*cb) (const BIO *, int, int) = NULL;
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if (c->info_callback != NULL)
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cb = c->info_callback;
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for (;;) {
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switch (c->state) {
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case BIO_CONN_S_BEFORE:
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p = c->param_hostname;
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if (p == NULL) {
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BIOerr(BIO_F_CONN_STATE, BIO_R_NO_HOSTNAME_SPECIFIED);
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goto exit_loop;
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}
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for (; *p != '\0'; p++) {
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if ((*p == ':') || (*p == '/'))
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break;
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}
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i = *p;
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if ((i == ':') || (i == '/')) {
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*(p++) = '\0';
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if (i == ':') {
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for (q = p; *q; q++)
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if (*q == '/') {
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*q = '\0';
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break;
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}
|
2015-05-01 22:02:07 +08:00
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OPENSSL_free(c->param_port);
|
2015-01-22 11:40:55 +08:00
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c->param_port = BUF_strdup(p);
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}
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}
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if (c->param_port == NULL) {
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BIOerr(BIO_F_CONN_STATE, BIO_R_NO_PORT_SPECIFIED);
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ERR_add_error_data(2, "host=", c->param_hostname);
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goto exit_loop;
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}
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c->state = BIO_CONN_S_GET_IP;
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break;
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|
|
|
|
|
case BIO_CONN_S_GET_IP:
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|
|
if (BIO_get_host_ip(c->param_hostname, &(c->ip[0])) <= 0)
|
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goto exit_loop;
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c->state = BIO_CONN_S_GET_PORT;
|
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break;
|
|
|
|
|
|
|
|
case BIO_CONN_S_GET_PORT:
|
|
|
|
if (c->param_port == NULL) {
|
|
|
|
/* abort(); */
|
|
|
|
goto exit_loop;
|
|
|
|
} else if (BIO_get_port(c->param_port, &c->port) <= 0)
|
|
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|
goto exit_loop;
|
|
|
|
c->state = BIO_CONN_S_CREATE_SOCKET;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case BIO_CONN_S_CREATE_SOCKET:
|
|
|
|
/* now setup address */
|
2015-05-05 06:00:15 +08:00
|
|
|
memset(&c->them, 0, sizeof(c->them));
|
2015-01-22 11:40:55 +08:00
|
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|
c->them.sin_family = AF_INET;
|
|
|
|
c->them.sin_port = htons((unsigned short)c->port);
|
|
|
|
l = (unsigned long)
|
|
|
|
((unsigned long)c->ip[0] << 24L) |
|
|
|
|
((unsigned long)c->ip[1] << 16L) |
|
|
|
|
((unsigned long)c->ip[2] << 8L) | ((unsigned long)c->ip[3]);
|
|
|
|
c->them.sin_addr.s_addr = htonl(l);
|
|
|
|
c->state = BIO_CONN_S_CREATE_SOCKET;
|
|
|
|
|
|
|
|
ret = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
|
|
|
|
if (ret == INVALID_SOCKET) {
|
|
|
|
SYSerr(SYS_F_SOCKET, get_last_socket_error());
|
|
|
|
ERR_add_error_data(4, "host=", c->param_hostname,
|
|
|
|
":", c->param_port);
|
|
|
|
BIOerr(BIO_F_CONN_STATE, BIO_R_UNABLE_TO_CREATE_SOCKET);
|
|
|
|
goto exit_loop;
|
|
|
|
}
|
|
|
|
b->num = ret;
|
|
|
|
c->state = BIO_CONN_S_NBIO;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case BIO_CONN_S_NBIO:
|
|
|
|
if (c->nbio) {
|
|
|
|
if (!BIO_socket_nbio(b->num, 1)) {
|
|
|
|
BIOerr(BIO_F_CONN_STATE, BIO_R_ERROR_SETTING_NBIO);
|
|
|
|
ERR_add_error_data(4, "host=",
|
|
|
|
c->param_hostname, ":", c->param_port);
|
|
|
|
goto exit_loop;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
c->state = BIO_CONN_S_CONNECT;
|
|
|
|
|
|
|
|
# if defined(SO_KEEPALIVE)
|
|
|
|
i = 1;
|
|
|
|
i = setsockopt(b->num, SOL_SOCKET, SO_KEEPALIVE, (char *)&i,
|
|
|
|
sizeof(i));
|
|
|
|
if (i < 0) {
|
|
|
|
SYSerr(SYS_F_SOCKET, get_last_socket_error());
|
|
|
|
ERR_add_error_data(4, "host=", c->param_hostname,
|
|
|
|
":", c->param_port);
|
|
|
|
BIOerr(BIO_F_CONN_STATE, BIO_R_KEEPALIVE);
|
|
|
|
goto exit_loop;
|
|
|
|
}
|
|
|
|
# endif
|
|
|
|
break;
|
|
|
|
|
|
|
|
case BIO_CONN_S_CONNECT:
|
|
|
|
BIO_clear_retry_flags(b);
|
|
|
|
ret = connect(b->num,
|
|
|
|
(struct sockaddr *)&c->them, sizeof(c->them));
|
|
|
|
b->retry_reason = 0;
|
|
|
|
if (ret < 0) {
|
|
|
|
if (BIO_sock_should_retry(ret)) {
|
|
|
|
BIO_set_retry_special(b);
|
|
|
|
c->state = BIO_CONN_S_BLOCKED_CONNECT;
|
|
|
|
b->retry_reason = BIO_RR_CONNECT;
|
|
|
|
} else {
|
|
|
|
SYSerr(SYS_F_CONNECT, get_last_socket_error());
|
|
|
|
ERR_add_error_data(4, "host=",
|
|
|
|
c->param_hostname, ":", c->param_port);
|
|
|
|
BIOerr(BIO_F_CONN_STATE, BIO_R_CONNECT_ERROR);
|
|
|
|
}
|
|
|
|
goto exit_loop;
|
|
|
|
} else
|
|
|
|
c->state = BIO_CONN_S_OK;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case BIO_CONN_S_BLOCKED_CONNECT:
|
|
|
|
i = BIO_sock_error(b->num);
|
|
|
|
if (i) {
|
|
|
|
BIO_clear_retry_flags(b);
|
|
|
|
SYSerr(SYS_F_CONNECT, i);
|
|
|
|
ERR_add_error_data(4, "host=",
|
|
|
|
c->param_hostname, ":", c->param_port);
|
|
|
|
BIOerr(BIO_F_CONN_STATE, BIO_R_NBIO_CONNECT_ERROR);
|
|
|
|
ret = 0;
|
|
|
|
goto exit_loop;
|
|
|
|
} else
|
|
|
|
c->state = BIO_CONN_S_OK;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case BIO_CONN_S_OK:
|
|
|
|
ret = 1;
|
|
|
|
goto exit_loop;
|
|
|
|
default:
|
|
|
|
/* abort(); */
|
|
|
|
goto exit_loop;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cb != NULL) {
|
2015-05-07 01:43:59 +08:00
|
|
|
if ((ret = cb((BIO *)b, c->state, ret)) == 0)
|
2015-01-22 11:40:55 +08:00
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Loop does not exit */
|
|
|
|
exit_loop:
|
|
|
|
if (cb != NULL)
|
|
|
|
ret = cb((BIO *)b, c->state, ret);
|
|
|
|
end:
|
|
|
|
return (ret);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
1999-04-20 05:31:43 +08:00
|
|
|
BIO_CONNECT *BIO_CONNECT_new(void)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
BIO_CONNECT *ret;
|
|
|
|
|
2015-05-02 11:10:31 +08:00
|
|
|
if ((ret = OPENSSL_malloc(sizeof(*ret))) == NULL)
|
2015-01-22 11:40:55 +08:00
|
|
|
return (NULL);
|
|
|
|
ret->state = BIO_CONN_S_BEFORE;
|
|
|
|
ret->param_hostname = NULL;
|
|
|
|
ret->param_port = NULL;
|
|
|
|
ret->info_callback = NULL;
|
|
|
|
ret->nbio = 0;
|
|
|
|
ret->ip[0] = 0;
|
|
|
|
ret->ip[1] = 0;
|
|
|
|
ret->ip[2] = 0;
|
|
|
|
ret->ip[3] = 0;
|
|
|
|
ret->port = 0;
|
2015-05-05 06:00:15 +08:00
|
|
|
memset(&ret->them, 0, sizeof(ret->them));
|
2015-01-22 11:40:55 +08:00
|
|
|
return (ret);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
1999-04-20 05:31:43 +08:00
|
|
|
void BIO_CONNECT_free(BIO_CONNECT *a)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
if (a == NULL)
|
|
|
|
return;
|
1999-01-08 03:15:59 +08:00
|
|
|
|
2015-05-01 22:02:07 +08:00
|
|
|
OPENSSL_free(a->param_hostname);
|
|
|
|
OPENSSL_free(a->param_port);
|
2015-01-22 11:40:55 +08:00
|
|
|
OPENSSL_free(a);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
1999-04-20 05:31:43 +08:00
|
|
|
BIO_METHOD *BIO_s_connect(void)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
return (&methods_connectp);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
1999-04-20 05:31:43 +08:00
|
|
|
static int conn_new(BIO *bi)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
bi->init = 0;
|
|
|
|
bi->num = INVALID_SOCKET;
|
|
|
|
bi->flags = 0;
|
|
|
|
if ((bi->ptr = (char *)BIO_CONNECT_new()) == NULL)
|
|
|
|
return (0);
|
|
|
|
else
|
|
|
|
return (1);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
1999-04-20 05:31:43 +08:00
|
|
|
static void conn_close_socket(BIO *bio)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
BIO_CONNECT *c;
|
|
|
|
|
|
|
|
c = (BIO_CONNECT *)bio->ptr;
|
|
|
|
if (bio->num != INVALID_SOCKET) {
|
|
|
|
/* Only do a shutdown if things were established */
|
|
|
|
if (c->state == BIO_CONN_S_OK)
|
|
|
|
shutdown(bio->num, 2);
|
|
|
|
closesocket(bio->num);
|
|
|
|
bio->num = INVALID_SOCKET;
|
|
|
|
}
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
1999-04-20 05:31:43 +08:00
|
|
|
static int conn_free(BIO *a)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
BIO_CONNECT *data;
|
|
|
|
|
|
|
|
if (a == NULL)
|
|
|
|
return (0);
|
|
|
|
data = (BIO_CONNECT *)a->ptr;
|
|
|
|
|
|
|
|
if (a->shutdown) {
|
|
|
|
conn_close_socket(a);
|
|
|
|
BIO_CONNECT_free(data);
|
|
|
|
a->ptr = NULL;
|
|
|
|
a->flags = 0;
|
|
|
|
a->init = 0;
|
|
|
|
}
|
|
|
|
return (1);
|
|
|
|
}
|
|
|
|
|
1999-04-20 05:31:43 +08:00
|
|
|
static int conn_read(BIO *b, char *out, int outl)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
BIO_CONNECT *data;
|
|
|
|
|
|
|
|
data = (BIO_CONNECT *)b->ptr;
|
|
|
|
if (data->state != BIO_CONN_S_OK) {
|
|
|
|
ret = conn_state(b, data);
|
|
|
|
if (ret <= 0)
|
|
|
|
return (ret);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (out != NULL) {
|
|
|
|
clear_socket_error();
|
|
|
|
ret = readsocket(b->num, out, outl);
|
|
|
|
BIO_clear_retry_flags(b);
|
|
|
|
if (ret <= 0) {
|
|
|
|
if (BIO_sock_should_retry(ret))
|
|
|
|
BIO_set_retry_read(b);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return (ret);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2000-05-16 06:54:43 +08:00
|
|
|
static int conn_write(BIO *b, const char *in, int inl)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
BIO_CONNECT *data;
|
|
|
|
|
|
|
|
data = (BIO_CONNECT *)b->ptr;
|
|
|
|
if (data->state != BIO_CONN_S_OK) {
|
|
|
|
ret = conn_state(b, data);
|
|
|
|
if (ret <= 0)
|
|
|
|
return (ret);
|
|
|
|
}
|
|
|
|
|
|
|
|
clear_socket_error();
|
|
|
|
ret = writesocket(b->num, in, inl);
|
|
|
|
BIO_clear_retry_flags(b);
|
|
|
|
if (ret <= 0) {
|
|
|
|
if (BIO_sock_should_retry(ret))
|
|
|
|
BIO_set_retry_write(b);
|
|
|
|
}
|
|
|
|
return (ret);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2000-05-16 06:54:43 +08:00
|
|
|
static long conn_ctrl(BIO *b, int cmd, long num, void *ptr)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
BIO *dbio;
|
|
|
|
int *ip;
|
|
|
|
const char **pptr;
|
|
|
|
long ret = 1;
|
|
|
|
BIO_CONNECT *data;
|
|
|
|
|
|
|
|
data = (BIO_CONNECT *)b->ptr;
|
|
|
|
|
|
|
|
switch (cmd) {
|
|
|
|
case BIO_CTRL_RESET:
|
|
|
|
ret = 0;
|
|
|
|
data->state = BIO_CONN_S_BEFORE;
|
|
|
|
conn_close_socket(b);
|
|
|
|
b->flags = 0;
|
|
|
|
break;
|
|
|
|
case BIO_C_DO_STATE_MACHINE:
|
|
|
|
/* use this one to start the connection */
|
|
|
|
if (data->state != BIO_CONN_S_OK)
|
|
|
|
ret = (long)conn_state(b, data);
|
|
|
|
else
|
|
|
|
ret = 1;
|
|
|
|
break;
|
|
|
|
case BIO_C_GET_CONNECT:
|
|
|
|
if (ptr != NULL) {
|
|
|
|
pptr = (const char **)ptr;
|
|
|
|
if (num == 0) {
|
|
|
|
*pptr = data->param_hostname;
|
|
|
|
|
|
|
|
} else if (num == 1) {
|
|
|
|
*pptr = data->param_port;
|
|
|
|
} else if (num == 2) {
|
|
|
|
*pptr = (char *)&(data->ip[0]);
|
|
|
|
} else if (num == 3) {
|
|
|
|
*((int *)ptr) = data->port;
|
|
|
|
}
|
|
|
|
if ((!b->init) || (ptr == NULL))
|
|
|
|
*pptr = "not initialized";
|
|
|
|
ret = 1;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case BIO_C_SET_CONNECT:
|
|
|
|
if (ptr != NULL) {
|
|
|
|
b->init = 1;
|
|
|
|
if (num == 0) {
|
2015-05-01 22:02:07 +08:00
|
|
|
OPENSSL_free(data->param_hostname);
|
2015-01-22 11:40:55 +08:00
|
|
|
data->param_hostname = BUF_strdup(ptr);
|
|
|
|
} else if (num == 1) {
|
2015-05-01 22:02:07 +08:00
|
|
|
OPENSSL_free(data->param_port);
|
2015-01-22 11:40:55 +08:00
|
|
|
data->param_port = BUF_strdup(ptr);
|
|
|
|
} else if (num == 2) {
|
|
|
|
char buf[16];
|
|
|
|
unsigned char *p = ptr;
|
|
|
|
|
|
|
|
BIO_snprintf(buf, sizeof buf, "%d.%d.%d.%d",
|
|
|
|
p[0], p[1], p[2], p[3]);
|
2015-05-01 22:02:07 +08:00
|
|
|
OPENSSL_free(data->param_hostname);
|
2015-01-22 11:40:55 +08:00
|
|
|
data->param_hostname = BUF_strdup(buf);
|
|
|
|
memcpy(&(data->ip[0]), ptr, 4);
|
|
|
|
} else if (num == 3) {
|
|
|
|
char buf[DECIMAL_SIZE(int) + 1];
|
|
|
|
|
|
|
|
BIO_snprintf(buf, sizeof buf, "%d", *(int *)ptr);
|
2015-05-01 22:02:07 +08:00
|
|
|
OPENSSL_free(data->param_port);
|
2015-01-22 11:40:55 +08:00
|
|
|
data->param_port = BUF_strdup(buf);
|
|
|
|
data->port = *(int *)ptr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case BIO_C_SET_NBIO:
|
|
|
|
data->nbio = (int)num;
|
|
|
|
break;
|
|
|
|
case BIO_C_GET_FD:
|
|
|
|
if (b->init) {
|
|
|
|
ip = (int *)ptr;
|
|
|
|
if (ip != NULL)
|
|
|
|
*ip = b->num;
|
|
|
|
ret = b->num;
|
|
|
|
} else
|
|
|
|
ret = -1;
|
|
|
|
break;
|
|
|
|
case BIO_CTRL_GET_CLOSE:
|
|
|
|
ret = b->shutdown;
|
|
|
|
break;
|
|
|
|
case BIO_CTRL_SET_CLOSE:
|
|
|
|
b->shutdown = (int)num;
|
|
|
|
break;
|
|
|
|
case BIO_CTRL_PENDING:
|
|
|
|
case BIO_CTRL_WPENDING:
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
case BIO_CTRL_FLUSH:
|
|
|
|
break;
|
|
|
|
case BIO_CTRL_DUP:
|
|
|
|
{
|
|
|
|
dbio = (BIO *)ptr;
|
|
|
|
if (data->param_port)
|
|
|
|
BIO_set_conn_port(dbio, data->param_port);
|
|
|
|
if (data->param_hostname)
|
|
|
|
BIO_set_conn_hostname(dbio, data->param_hostname);
|
|
|
|
BIO_set_nbio(dbio, data->nbio);
|
|
|
|
/*
|
|
|
|
* FIXME: the cast of the function seems unlikely to be a good
|
|
|
|
* idea
|
|
|
|
*/
|
|
|
|
(void)BIO_set_info_callback(dbio,
|
|
|
|
(bio_info_cb *)data->info_callback);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case BIO_CTRL_SET_CALLBACK:
|
|
|
|
{
|
|
|
|
# if 0 /* FIXME: Should this be used? -- Richard
|
|
|
|
* Levitte */
|
|
|
|
BIOerr(BIO_F_CONN_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
|
|
|
|
ret = -1;
|
|
|
|
# else
|
|
|
|
ret = 0;
|
|
|
|
# endif
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case BIO_CTRL_GET_CALLBACK:
|
|
|
|
{
|
|
|
|
int (**fptr) (const BIO *bio, int state, int xret);
|
|
|
|
|
|
|
|
fptr = (int (**)(const BIO *bio, int state, int xret))ptr;
|
|
|
|
*fptr = data->info_callback;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return (ret);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2000-06-21 10:25:30 +08:00
|
|
|
static long conn_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
long ret = 1;
|
|
|
|
BIO_CONNECT *data;
|
|
|
|
|
|
|
|
data = (BIO_CONNECT *)b->ptr;
|
|
|
|
|
|
|
|
switch (cmd) {
|
|
|
|
case BIO_CTRL_SET_CALLBACK:
|
|
|
|
{
|
|
|
|
data->info_callback =
|
|
|
|
(int (*)(const struct bio_st *, int, int))fp;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return (ret);
|
|
|
|
}
|
2000-02-21 07:43:02 +08:00
|
|
|
|
2000-05-16 06:54:43 +08:00
|
|
|
static int conn_puts(BIO *bp, const char *str)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
int n, ret;
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2015-01-22 11:40:55 +08:00
|
|
|
n = strlen(str);
|
|
|
|
ret = conn_write(bp, str, n);
|
|
|
|
return (ret);
|
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
2013-10-07 19:41:43 +08:00
|
|
|
BIO *BIO_new_connect(const char *str)
|
2015-01-22 11:40:55 +08:00
|
|
|
{
|
|
|
|
BIO *ret;
|
|
|
|
|
|
|
|
ret = BIO_new(BIO_s_connect());
|
|
|
|
if (ret == NULL)
|
|
|
|
return (NULL);
|
|
|
|
if (BIO_set_conn_hostname(ret, str))
|
|
|
|
return (ret);
|
2015-03-25 23:31:18 +08:00
|
|
|
BIO_free(ret);
|
|
|
|
return (NULL);
|
2015-01-22 11:40:55 +08:00
|
|
|
}
|
1998-12-21 18:52:47 +08:00
|
|
|
|
|
|
|
#endif
|