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 (void)snprintf(ptr, left, " libssh2/%s", CURL_LIBSSH2_VERSION);
112 If another lib version is added below libssh2, this code would instead
115 len = snprintf(ptr, left, " libssh2/%s", CURL_LIBSSH2_VERSION);
124 /* data for curl_version_info
126 Keep the list sorted alphabetically. It is also written so that each
127 protocol line has its own #if line to make things easier on the eye.
130 static const char * const protocols[] = {
131 #ifndef CURL_DISABLE_DICT
134 #ifndef CURL_DISABLE_FILE
137 #ifndef CURL_DISABLE_FTP
140 #if defined(USE_SSL) && !defined(CURL_DISABLE_FTP)
143 #ifndef CURL_DISABLE_HTTP
146 #if defined(USE_SSL) && !defined(CURL_DISABLE_HTTP)
149 #ifndef CURL_DISABLE_IMAP
152 #if defined(USE_SSL) && !defined(CURL_DISABLE_IMAP)
155 #ifndef CURL_DISABLE_LDAP
158 #if defined(HAVE_LDAP_SSL) && !defined(CURL_DISABLE_LDAP)
161 #ifndef CURL_DISABLE_POP3
164 #if defined(USE_SSL) && !defined(CURL_DISABLE_POP3)
167 #ifndef CURL_DISABLE_RTSP
176 #ifndef CURL_DISABLE_SMTP
179 #if defined(USE_SSL) && !defined(CURL_DISABLE_SMTP)
182 #ifndef CURL_DISABLE_TELNET
185 #ifndef CURL_DISABLE_TFTP
192 static curl_version_info_data version_info = {
196 OS, /* as found by configure or set by hand at build-time */
197 0 /* features is 0 by default */
202 | CURL_VERSION_KERBEROS4
210 #ifdef USE_WINDOWS_SSPI
217 | CURL_VERSION_GSSNEGOTIATE
223 | CURL_VERSION_CURLDEBUG
225 #ifdef CURLRES_ASYNCH
226 | CURL_VERSION_ASYNCHDNS
229 | CURL_VERSION_SPNEGO
231 #if (CURL_SIZEOF_CURL_OFF_T > 4) && \
232 ( (SIZEOF_OFF_T > 4) || defined(USE_WIN32_LARGE_FILES) )
233 | CURL_VERSION_LARGEFILE
235 #if defined(CURL_DOES_CONVERSIONS)
239 NULL, /* ssl_version */
240 0, /* ssl_version_num, this is kept at zero */
241 NULL, /* zlib_version */
243 NULL, /* c-ares version */
244 0, /* c-ares version numerical */
245 NULL, /* libidn version */
246 0, /* iconv version */
247 NULL, /* ssh lib version */
250 curl_version_info_data *curl_version_info(CURLversion stamp)
253 static char ssh_buffer[80];
257 static char ssl_buffer[80];
258 Curl_ssl_version(ssl_buffer, sizeof(ssl_buffer));
259 version_info.ssl_version = ssl_buffer;
263 version_info.libz_version = zlibVersion();
264 /* libz left NULL if non-existing */
269 version_info.ares = ares_version(&aresnum);
270 version_info.ares_num = aresnum;
274 /* This returns a version string if we use the given version or later,
275 otherwise it returns NULL */
276 version_info.libidn = stringprep_check_version(LIBIDN_REQUIRED_VERSION);
277 if(version_info.libidn)
278 version_info.features |= CURL_VERSION_IDN;
281 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
282 #ifdef _LIBICONV_VERSION
283 version_info.iconv_ver_num = _LIBICONV_VERSION;
285 /* version unknown */
286 version_info.iconv_ver_num = -1;
287 #endif /* _LIBICONV_VERSION */
291 snprintf(ssh_buffer, sizeof(ssh_buffer), "libssh2/%s", LIBSSH2_VERSION);
292 version_info.libssh_version = ssh_buffer;
295 (void)stamp; /* avoid compiler warnings, we don't use this */
297 return &version_info;