1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al.
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at http://curl.haxx.se/docs/copyright.html.
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
22 ***************************************************************************/
29 #include <curl/curl.h>
33 #define _MPRINTF_REPLACE /* use the internal *printf() functions */
34 #include <curl/mprintf.h>
37 #include <ares_version.h>
41 #include <stringprep.h>
44 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
53 char *curl_version(void)
55 static char version[200];
58 size_t left = sizeof(version);
59 strcpy(ptr, LIBCURL_NAME "/" LIBCURL_VERSION );
60 ptr=strchr(ptr, '\0');
63 len = Curl_ssl_version(ptr, left);
68 len = snprintf(ptr, left, " zlib/%s", zlibVersion());
73 /* this function is only present in c-ares, not in the original ares */
74 len = snprintf(ptr, left, " c-ares/%s", ares_version(NULL));
79 if(stringprep_check_version(LIBIDN_REQUIRED_VERSION)) {
80 len = snprintf(ptr, left, " libidn/%s", stringprep_check_version(NULL));
85 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
86 #ifdef _LIBICONV_VERSION
87 len = snprintf(ptr, left, " iconv/%d.%d",
88 _LIBICONV_VERSION >> 8, _LIBICONV_VERSION & 255);
91 len = snprintf(ptr, left, " iconv");
92 #endif /* _LIBICONV_VERSION */
97 len = snprintf(ptr, left, " libssh2/%s", LIBSSH2_VERSION);
105 /* data for curl_version_info */
107 static const char * const protocols[] = {
108 #ifndef CURL_DISABLE_TFTP
111 #ifndef CURL_DISABLE_FTP
114 #ifndef CURL_DISABLE_TELNET
117 #ifndef CURL_DISABLE_DICT
120 #ifndef CURL_DISABLE_LDAP
123 #ifndef CURL_DISABLE_HTTP
126 #ifndef CURL_DISABLE_FILE
131 #ifndef CURL_DISABLE_HTTP
134 #ifndef CURL_DISABLE_FTP
146 static curl_version_info_data version_info = {
150 OS, /* as found by configure or set by hand at build-time */
151 0 /* features is 0 by default */
156 | CURL_VERSION_KERBEROS4
164 #ifdef USE_WINDOWS_SSPI
171 | CURL_VERSION_GSSNEGOTIATE
177 | CURL_VERSION_ASYNCHDNS
180 | CURL_VERSION_SPNEGO
182 #if defined(ENABLE_64BIT) && (SIZEOF_CURL_OFF_T > 4)
183 | CURL_VERSION_LARGEFILE
185 #if defined(CURL_DOES_CONVERSIONS)
189 NULL, /* ssl_version */
190 0, /* ssl_version_num, this is kept at zero */
191 NULL, /* zlib_version */
193 NULL, /* c-ares version */
194 0, /* c-ares version numerical */
195 NULL, /* libidn version */
196 0, /* iconv version */
197 NULL, /* ssh lib version */
200 curl_version_info_data *curl_version_info(CURLversion stamp)
203 static char ssh_buffer[80];
207 static char ssl_buffer[80];
208 Curl_ssl_version(ssl_buffer, sizeof(ssl_buffer));
209 version_info.ssl_version = ssl_buffer;
213 version_info.libz_version = zlibVersion();
214 /* libz left NULL if non-existing */
219 version_info.ares = ares_version(&aresnum);
220 version_info.ares_num = aresnum;
224 /* This returns a version string if we use the given version or later,
225 otherwise it returns NULL */
226 version_info.libidn = stringprep_check_version(LIBIDN_REQUIRED_VERSION);
227 if(version_info.libidn)
228 version_info.features |= CURL_VERSION_IDN;
231 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
232 #ifdef _LIBICONV_VERSION
233 version_info.iconv_ver_num = _LIBICONV_VERSION;
235 /* version unknown */
236 version_info.iconv_ver_num = -1;
237 #endif /* _LIBICONV_VERSION */
241 snprintf(ssh_buffer, sizeof(ssh_buffer), "libssh2/%s", LIBSSH2_VERSION);
242 version_info.libssh_version = ssh_buffer;
245 (void)stamp; /* avoid compiler warnings, we don't use this */
247 return &version_info;