version.c   [plain text]

/***************************************************************************
 *                                  _   _ ____  _     
 *  Project                     ___| | | |  _ \| |    
 *                             / __| | | | |_) | |    
 *                            | (__| |_| |  _ <| |___ 
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 1998 - 2002, 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: version.c,v 1.1.1.3 2002/11/26 19:08:03 zarzycki Exp $
 ***************************************************************************/

#include "setup.h"

#include <string.h>
#include <stdio.h>

#include <curl/curl.h>
#include "urldata.h"

#ifdef USE_SSLEAY
static void getssl_version(char *ptr, long *num)
{

#if (SSLEAY_VERSION_NUMBER >= 0x905000)
  {
    char sub[2];
    unsigned long ssleay_value;
    sub[1]='\0';
    ssleay_value=SSLeay();
    *num = ssleay_value;
    if(ssleay_value < 0x906000) {
      ssleay_value=SSLEAY_VERSION_NUMBER;
      sub[0]='\0';
    }
    else {
      if(ssleay_value&0xff0) {
        sub[0]=((ssleay_value>>4)&0xff) + 'a' -1;
      }
      else
        sub[0]='\0';
    }

    sprintf(ptr, " 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)
  sprintf(ptr, " 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';

    sprintf(ptr, " 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;
  long num;
  strcpy(version, LIBCURL_NAME "/" LIBCURL_VERSION );
  ptr=strchr(version, '\0');

#ifdef USE_SSLEAY
  getssl_version(ptr, &num);
  ptr=strchr(version, '\0');
#else
  (void)num; /* no compiler warning please */
#endif

#ifdef KRB4
  sprintf(ptr, " krb4");
  ptr += strlen(ptr);
#endif
#ifdef ENABLE_IPV6
  sprintf(ptr, " ipv6");
  ptr += strlen(ptr);
#endif
#ifdef HAVE_LIBZ
  sprintf(ptr, " zlib/%s", zlibVersion());
  ptr += strlen(ptr);
#endif

  return version;
}

/* data for curl_version_info */

static const char *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_FIRST,
  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 KRB4
  | CURL_VERSION_KERBEROS4
#endif
#ifdef USE_SSLEAY
  | CURL_VERSION_SSL
#endif
#ifdef HAVE_LIBZ
  | CURL_VERSION_LIBZ
#endif
  ,
  NULL, /* ssl_version */
  0,    /* ssl_version_num */
  NULL, /* zlib_version */
  protocols
};

curl_version_info_data *curl_version_info(CURLversion stamp)
{
#ifdef USE_SSLEAY
  static char ssl_buffer[80];
  long num;
  getssl_version(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
  (void)stamp; /* avoid compiler warnings, we don't use this */

  return &version_info;
}

/*
 * local variables:
 * eval: (load-file "../curl-mode.el")
 * end:
 * vim600: fdm=marker
 * vim: et sw=2 ts=2 sts=2 tw=78
 */