1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2010, 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.
21 ***************************************************************************/
28 #include <curl/curl.h>
32 #define _MPRINTF_REPLACE /* use the internal *printf() functions */
33 #include <curl/mprintf.h>
36 #include <ares_version.h>
40 #include <stringprep.h>
43 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
51 #ifdef HAVE_LIBSSH2_VERSION
52 /* get it run-time if possible */
53 #define CURL_LIBSSH2_VERSION libssh2_version(0)
55 /* use build-time if run-time not possible */
56 #define CURL_LIBSSH2_VERSION LIBSSH2_VERSION
59 char *curl_version(void)
61 static char version[200];
64 size_t left = sizeof(version);
65 strcpy(ptr, LIBCURL_NAME "/" LIBCURL_VERSION );
71 len = Curl_ssl_version(ptr + 1, left - 1);
81 len = snprintf(ptr, left, " zlib/%s", zlibVersion());
86 /* this function is only present in c-ares, not in the original ares */
87 len = snprintf(ptr, left, " c-ares/%s", ares_version(NULL));
92 if(stringprep_check_version(LIBIDN_REQUIRED_VERSION)) {
93 len = snprintf(ptr, left, " libidn/%s", stringprep_check_version(NULL));
98 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
99 #ifdef _LIBICONV_VERSION
100 len = snprintf(ptr, left, " iconv/%d.%d",
101 _LIBICONV_VERSION >> 8, _LIBICONV_VERSION & 255);
103 /* version unknown */
104 len = snprintf(ptr, left, " iconv");
105 #endif /* _LIBICONV_VERSION */
110 len = snprintf(ptr, left, " libssh2/%s", CURL_LIBSSH2_VERSION);
118 /* data for curl_version_info
120 Keep the list sorted alphabetically. It is also written so that each
121 protocol line has its own #if line to make things easier on the eye.
124 static const char * const protocols[] = {
125 #ifndef CURL_DISABLE_DICT
128 #ifndef CURL_DISABLE_FILE
131 #ifndef CURL_DISABLE_FTP
134 #if defined(USE_SSL) && !defined(CURL_DISABLE_FTP)
137 #ifndef CURL_DISABLE_HTTP
140 #if defined(USE_SSL) && !defined(CURL_DISABLE_HTTP)
143 #ifndef CURL_DISABLE_IMAP
146 #if defined(USE_SSL) && !defined(CURL_DISABLE_IMAP)
149 #ifndef CURL_DISABLE_LDAP
152 #if defined(HAVE_LDAP_SSL) && !defined(CURL_DISABLE_LDAP)
155 #ifndef CURL_DISABLE_POP3
158 #if defined(USE_SSL) && !defined(CURL_DISABLE_POP3)
161 #ifndef CURL_DISABLE_RTSP
170 #ifndef CURL_DISABLE_SMTP
173 #if defined(USE_SSL) && !defined(CURL_DISABLE_SMTP)
176 #ifndef CURL_DISABLE_TELNET
179 #ifndef CURL_DISABLE_TFTP
186 static curl_version_info_data version_info = {
190 OS, /* as found by configure or set by hand at build-time */
191 0 /* features is 0 by default */
196 | CURL_VERSION_KERBEROS4
204 #ifdef USE_WINDOWS_SSPI
211 | CURL_VERSION_GSSNEGOTIATE
217 | CURL_VERSION_CURLDEBUG
219 #ifdef CURLRES_ASYNCH
220 | CURL_VERSION_ASYNCHDNS
223 | CURL_VERSION_SPNEGO
225 #if (CURL_SIZEOF_CURL_OFF_T > 4) && \
226 ( (SIZEOF_OFF_T > 4) || defined(USE_WIN32_LARGE_FILES) )
227 | CURL_VERSION_LARGEFILE
229 #if defined(CURL_DOES_CONVERSIONS)
233 NULL, /* ssl_version */
234 0, /* ssl_version_num, this is kept at zero */
235 NULL, /* zlib_version */
237 NULL, /* c-ares version */
238 0, /* c-ares version numerical */
239 NULL, /* libidn version */
240 0, /* iconv version */
241 NULL, /* ssh lib version */
244 curl_version_info_data *curl_version_info(CURLversion stamp)
247 static char ssh_buffer[80];
251 static char ssl_buffer[80];
252 Curl_ssl_version(ssl_buffer, sizeof(ssl_buffer));
253 version_info.ssl_version = ssl_buffer;
257 version_info.libz_version = zlibVersion();
258 /* libz left NULL if non-existing */
263 version_info.ares = ares_version(&aresnum);
264 version_info.ares_num = aresnum;
268 /* This returns a version string if we use the given version or later,
269 otherwise it returns NULL */
270 version_info.libidn = stringprep_check_version(LIBIDN_REQUIRED_VERSION);
271 if(version_info.libidn)
272 version_info.features |= CURL_VERSION_IDN;
275 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
276 #ifdef _LIBICONV_VERSION
277 version_info.iconv_ver_num = _LIBICONV_VERSION;
279 /* version unknown */
280 version_info.iconv_ver_num = -1;
281 #endif /* _LIBICONV_VERSION */
285 snprintf(ssh_buffer, sizeof(ssh_buffer), "libssh2/%s", LIBSSH2_VERSION);
286 version_info.libssh_version = ssh_buffer;
289 (void)stamp; /* avoid compiler warnings, we don't use this */
291 return &version_info;