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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2005, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* $Id$
***************************************************************************/
#include "setup.h"
#include <string.h>
#include <stdio.h>
#include <curl/curl.h>
#include "urldata.h"
#define _MPRINTF_REPLACE /* use the internal *printf() functions */
#include <curl/mprintf.h>
#ifdef USE_ARES
#include <ares_version.h>
#endif
#ifdef USE_LIBIDN
#include <stringprep.h>
#endif
#ifdef USE_SSLEAY
static int getssl_version(char *ptr, size_t left, long *num)
{
#if (SSLEAY_VERSION_NUMBER >= 0x905000)
{
char sub[2];
unsigned long ssleay_value;
sub[1]='\0';
ssleay_value=SSLeay();
*num = (long)ssleay_value;
if(ssleay_value < 0x906000) {
ssleay_value=SSLEAY_VERSION_NUMBER;
sub[0]='\0';
}
else {
if(ssleay_value&0xff0) {
sub[0]=(char)((ssleay_value>>4)&0xff) + 'a' -1;
}
else
sub[0]='\0';
}
return snprintf(ptr, left, " OpenSSL/%lx.%lx.%lx%s",
(ssleay_value>>28)&0xf,
(ssleay_value>>20)&0xff,
(ssleay_value>>12)&0xff,
sub);
}
#else
*num = SSLEAY_VERSION_NUMBER;
#if (SSLEAY_VERSION_NUMBER >= 0x900000)
return snprintf(ptr, left, " OpenSSL/%lx.%lx.%lx",
(SSLEAY_VERSION_NUMBER>>28)&0xff,
(SSLEAY_VERSION_NUMBER>>20)&0xff,
(SSLEAY_VERSION_NUMBER>>12)&0xf);
#else
{
char sub[2];
sub[1]='\0';
if(SSLEAY_VERSION_NUMBER&0x0f) {
sub[0]=(SSLEAY_VERSION_NUMBER&0x0f) + 'a' -1;
}
else
sub[0]='\0';
return snprintf(ptr, left, " SSL/%x.%x.%x%s",
(SSLEAY_VERSION_NUMBER>>12)&0xff,
(SSLEAY_VERSION_NUMBER>>8)&0xf,
(SSLEAY_VERSION_NUMBER>>4)&0xf, sub);
}
#endif
#endif
}
#endif
char *curl_version(void)
{
static char version[200];
char *ptr=version;
/* to prevent compier warnings, we only declare len if we have code
that uses it */
#if defined(USE_SSLEAY) || defined(HAVE_LIBZ) || defined(USE_ARES) || \
defined(USE_LIBIDN)
int len;
#endif
size_t left = sizeof(version);
strcpy(ptr, LIBCURL_NAME "/" LIBCURL_VERSION );
ptr=strchr(ptr, '\0');
left -= strlen(ptr);
#ifdef USE_SSLEAY
{
long num;
len = getssl_version(ptr, left, &num);
left -= len;
ptr += len;
}
#endif
#ifdef HAVE_LIBZ
len = snprintf(ptr, left, " zlib/%s", zlibVersion());
left -= len;
ptr += len;
#endif
#ifdef USE_ARES
/* this function is only present in c-ares, not in the original ares */
len = snprintf(ptr, left, " c-ares/%s", ares_version(NULL));
left -= len;
ptr += len;
#endif
#ifdef USE_LIBIDN
if(stringprep_check_version(LIBIDN_REQUIRED_VERSION)) {
len = snprintf(ptr, left, " libidn/%s", stringprep_check_version(NULL));
left -= len;
ptr += len;
}
#endif
return version;
}
/* data for curl_version_info */
static const char * const protocols[] = {
#ifndef CURL_DISABLE_FTP
"ftp",
#endif
#ifndef CURL_DISABLE_GOPHER
"gopher",
#endif
#ifndef CURL_DISABLE_TELNET
"telnet",
#endif
#ifndef CURL_DISABLE_DICT
"dict",
#endif
#ifndef CURL_DISABLE_LDAP
"ldap",
#endif
#ifndef CURL_DISABLE_HTTP
"http",
#endif
#ifndef CURL_DISABLE_FILE
"file",
#endif
#ifdef USE_SSLEAY
#ifndef CURL_DISABLE_HTTP
"https",
#endif
#ifndef CURL_DISABLE_FTP
"ftps",
#endif
#endif
NULL
};
static curl_version_info_data version_info = {
CURLVERSION_NOW,
LIBCURL_VERSION,
LIBCURL_VERSION_NUM,
OS, /* as found by configure or set by hand at build-time */
0 /* features is 0 by default */
#ifdef ENABLE_IPV6
| CURL_VERSION_IPV6
#endif
#ifdef HAVE_KRB4
| CURL_VERSION_KERBEROS4
#endif
#ifdef USE_SSLEAY
| CURL_VERSION_SSL
#endif
#if defined(USE_SSLEAY) || defined(USE_WINDOWS_SSPI)
| CURL_VERSION_NTLM
#endif
#ifdef USE_WINDOWS_SSPI
| CURL_VERSION_SSPI
#endif
#ifdef HAVE_LIBZ
| CURL_VERSION_LIBZ
#endif
#ifdef HAVE_GSSAPI
| CURL_VERSION_GSSNEGOTIATE
#endif
#ifdef CURLDEBUG
| CURL_VERSION_DEBUG
#endif
#ifdef USE_ARES
| CURL_VERSION_ASYNCHDNS
#endif
#ifdef HAVE_SPNEGO
| CURL_VERSION_SPNEGO
#endif
#if defined(ENABLE_64BIT) && (SIZEOF_CURL_OFF_T > 4)
| CURL_VERSION_LARGEFILE
#endif
,
NULL, /* ssl_version */
0, /* ssl_version_num */
NULL, /* zlib_version */
protocols,
NULL, /* c-ares version */
0, /* c-ares version numerical */
NULL, /* libidn version */
};
curl_version_info_data *curl_version_info(CURLversion stamp)
{
#ifdef USE_SSLEAY
static char ssl_buffer[80];
long num;
getssl_version(ssl_buffer, sizeof(ssl_buffer), &num);
version_info.ssl_version = ssl_buffer;
version_info.ssl_version_num = num;
/* SSL stuff is left zero if undefined */
#endif
#ifdef HAVE_LIBZ
version_info.libz_version = zlibVersion();
/* libz left NULL if non-existing */
#endif
#ifdef USE_ARES
{
int aresnum;
version_info.ares = ares_version(&aresnum);
version_info.ares_num = aresnum;
}
#endif
#ifdef USE_LIBIDN
/* This returns a version string if we use the given version or later,
otherwise it returns NULL */
version_info.libidn = stringprep_check_version(LIBIDN_REQUIRED_VERSION);
if(version_info.libidn)
version_info.features |= CURL_VERSION_IDN;
#endif
(void)stamp; /* avoid compiler warnings, we don't use this */
return &version_info;
}
|
