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 );
64 len = Curl_ssl_version(ptr, left);
69 len = snprintf(ptr, left, " zlib/%s", zlibVersion());
74 /* this function is only present in c-ares, not in the original ares */
75 len = snprintf(ptr, left, " c-ares/%s", ares_version(NULL));
80 if(stringprep_check_version(LIBIDN_REQUIRED_VERSION)) {
81 len = snprintf(ptr, left, " libidn/%s", stringprep_check_version(NULL));
86 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
87 #ifdef _LIBICONV_VERSION
88 len = snprintf(ptr, left, " iconv/%d.%d",
89 _LIBICONV_VERSION >> 8, _LIBICONV_VERSION & 255);
92 len = snprintf(ptr, left, " iconv");
93 #endif /* _LIBICONV_VERSION */
98 len = snprintf(ptr, left, " libssh2/%s", LIBSSH2_VERSION);
106 /* data for curl_version_info */
108 static const char * const protocols[] = {
109 #ifndef CURL_DISABLE_TFTP
112 #ifndef CURL_DISABLE_FTP
115 #ifndef CURL_DISABLE_TELNET
118 #ifndef CURL_DISABLE_DICT
121 #ifndef CURL_DISABLE_LDAP
124 #ifndef CURL_DISABLE_HTTP
127 #ifndef CURL_DISABLE_FILE
132 #ifndef CURL_DISABLE_HTTP
135 #ifndef CURL_DISABLE_FTP
148 static curl_version_info_data version_info = {
152 OS, /* as found by configure or set by hand at build-time */
153 0 /* features is 0 by default */
158 | CURL_VERSION_KERBEROS4
166 #ifdef USE_WINDOWS_SSPI
173 | CURL_VERSION_GSSNEGOTIATE
179 | CURL_VERSION_ASYNCHDNS
182 | CURL_VERSION_SPNEGO
184 #if defined(ENABLE_64BIT) && (SIZEOF_CURL_OFF_T > 4)
185 | CURL_VERSION_LARGEFILE
187 #if defined(CURL_DOES_CONVERSIONS)
191 NULL, /* ssl_version */
192 0, /* ssl_version_num, this is kept at zero */
193 NULL, /* zlib_version */
195 NULL, /* c-ares version */
196 0, /* c-ares version numerical */
197 NULL, /* libidn version */
198 0, /* iconv version */
199 NULL, /* ssh lib version */
202 curl_version_info_data *curl_version_info(CURLversion stamp)
205 static char ssh_buffer[80];
209 static char ssl_buffer[80];
210 Curl_ssl_version(ssl_buffer, sizeof(ssl_buffer));
211 version_info.ssl_version = ssl_buffer;
215 version_info.libz_version = zlibVersion();
216 /* libz left NULL if non-existing */
221 version_info.ares = ares_version(&aresnum);
222 version_info.ares_num = aresnum;
226 /* This returns a version string if we use the given version or later,
227 otherwise it returns NULL */
228 version_info.libidn = stringprep_check_version(LIBIDN_REQUIRED_VERSION);
229 if(version_info.libidn)
230 version_info.features |= CURL_VERSION_IDN;
233 #if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
234 #ifdef _LIBICONV_VERSION
235 version_info.iconv_ver_num = _LIBICONV_VERSION;
237 /* version unknown */
238 version_info.iconv_ver_num = -1;
239 #endif /* _LIBICONV_VERSION */
243 snprintf(ssh_buffer, sizeof(ssh_buffer), "libssh2/%s", LIBSSH2_VERSION);
244 version_info.libssh_version = ssh_buffer;
247 (void)stamp; /* avoid compiler warnings, we don't use this */
249 return &version_info;