aboutsummaryrefslogtreecommitdiffstats
path: root/external/libcurl_android/jni/libcurl/lib/version.c
blob: 788f3e9d15dbec684ec5cb0f27f1899f890b7798 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 1998 - 2013, 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.
 *
 ***************************************************************************/

#include "curl_setup.h"

#include <curl/curl.h>
#include "urldata.h"
#include "vtls/vtls.h"
#include "http2.h"

#define _MPRINTF_REPLACE /* use the internal *printf() functions */
#include <curl/mprintf.h>

#ifdef USE_ARES
#  if defined(CURL_STATICLIB) && !defined(CARES_STATICLIB) && \
     (defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__))
#    define CARES_STATICLIB
#  endif
#  include <ares.h>
#endif

#ifdef USE_LIBIDN
#include <stringprep.h>
#endif

#if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
#include <iconv.h>
#endif

#ifdef USE_LIBRTMP
#include <librtmp/rtmp.h>
#endif

#ifdef USE_LIBSSH2
#include <libssh2.h>
#endif

#ifdef HAVE_LIBSSH2_VERSION
/* get it run-time if possible */
#define CURL_LIBSSH2_VERSION libssh2_version(0)
#else
/* use build-time if run-time not possible */
#define CURL_LIBSSH2_VERSION LIBSSH2_VERSION
#endif

char *curl_version(void)
{
  static char version[200];
  char *ptr = version;
  size_t len;
  size_t left = sizeof(version);

  strcpy(ptr, LIBCURL_NAME "/" LIBCURL_VERSION);
  len = strlen(ptr);
  left -= len;
  ptr += len;

  if(left > 1) {
    len = Curl_ssl_version(ptr + 1, left - 1);

    if(len > 0) {
      *ptr = ' ';
      left -= ++len;
      ptr += len;
    }
  }

#ifdef HAVE_LIBZ
  len = snprintf(ptr, left, " zlib/%s", zlibVersion());
  left -= len;
  ptr += len;
#endif
#ifdef USE_ARES
  /* this function is only present in c-ares, not in the original ares */
  len = snprintf(ptr, left, " c-ares/%s", ares_version(NULL));
  left -= len;
  ptr += len;
#endif
#ifdef USE_LIBIDN
  if(stringprep_check_version(LIBIDN_REQUIRED_VERSION)) {
    len = snprintf(ptr, left, " libidn/%s", stringprep_check_version(NULL));
    left -= len;
    ptr += len;
  }
#endif
#ifdef USE_WIN32_IDN
  len = snprintf(ptr, left, " WinIDN");
  left -= len;
  ptr += len;
#endif
#if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
#ifdef _LIBICONV_VERSION
  len = snprintf(ptr, left, " iconv/%d.%d",
                 _LIBICONV_VERSION >> 8, _LIBICONV_VERSION & 255);
#else
  /* version unknown */
  len = snprintf(ptr, left, " iconv");
#endif /* _LIBICONV_VERSION */
  left -= len;
  ptr += len;
#endif
#ifdef USE_LIBSSH2
  len = snprintf(ptr, left, " libssh2/%s", CURL_LIBSSH2_VERSION);
  left -= len;
  ptr += len;
#endif
#ifdef USE_NGHTTP2
  len = Curl_http2_ver(ptr, left);
  left -= len;
  ptr += len;
#endif
#ifdef USE_LIBRTMP
  {
    char suff[2];
    if(RTMP_LIB_VERSION & 0xff) {
      suff[0] = (RTMP_LIB_VERSION & 0xff) + 'a' - 1;
      suff[1] = '\0';
    }
    else
      suff[0] = '\0';

    snprintf(ptr, left, " librtmp/%d.%d%s",
             RTMP_LIB_VERSION >> 16, (RTMP_LIB_VERSION >> 8) & 0xff,
             suff);
/*
  If another lib version is added below this one, this code would
  also have to do:

    len = what snprintf() returned

    left -= len;
    ptr += len;
*/
  }
#endif

  return version;
}

/* data for curl_version_info

   Keep the list sorted alphabetically. It is also written so that each
   protocol line has its own #if line to make things easier on the eye.
 */

static const char * const protocols[] = {
#ifndef CURL_DISABLE_DICT
  "dict",
#endif
#ifndef CURL_DISABLE_FILE
  "file",
#endif
#ifndef CURL_DISABLE_FTP
  "ftp",
#endif
#if defined(USE_SSL) && !defined(CURL_DISABLE_FTP)
  "ftps",
#endif
#ifndef CURL_DISABLE_GOPHER
  "gopher",
#endif
#ifndef CURL_DISABLE_HTTP
  "http",
#endif
#if defined(USE_SSL) && !defined(CURL_DISABLE_HTTP)
  "https",
#endif
#ifndef CURL_DISABLE_IMAP
  "imap",
#endif
#if defined(USE_SSL) && !defined(CURL_DISABLE_IMAP)
  "imaps",
#endif
#ifndef CURL_DISABLE_LDAP
  "ldap",
#if !defined(CURL_DISABLE_LDAPS) && \
    ((defined(USE_OPENLDAP) && defined(USE_SSL)) || \
     (!defined(USE_OPENLDAP) && defined(HAVE_LDAP_SSL)))
  "ldaps",
#endif
#endif
#ifndef CURL_DISABLE_POP3
  "pop3",
#endif
#if defined(USE_SSL) && !defined(CURL_DISABLE_POP3)
  "pop3s",
#endif
#ifdef USE_LIBRTMP
  "rtmp",
#endif
#ifndef CURL_DISABLE_RTSP
  "rtsp",
#endif
#ifdef USE_LIBSSH2
  "scp",
#endif
#ifdef USE_LIBSSH2
  "sftp",
#endif
#ifndef CURL_DISABLE_SMTP
  "smtp",
#endif
#if defined(USE_SSL) && !defined(CURL_DISABLE_SMTP)
  "smtps",
#endif
#ifndef CURL_DISABLE_TELNET
  "telnet",
#endif
#ifndef CURL_DISABLE_TFTP
  "tftp",
#endif

  NULL
};

static curl_version_info_data version_info = {
  CURLVERSION_NOW,
  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 USE_SSL
  | CURL_VERSION_SSL
#endif
#ifdef USE_NTLM
  | CURL_VERSION_NTLM
#endif
#if defined(USE_NTLM) && defined(NTLM_WB_ENABLED)
  | CURL_VERSION_NTLM_WB
#endif
#ifdef USE_SPNEGO
  | CURL_VERSION_SPNEGO
#endif
#ifdef HAVE_GSSAPI
  | CURL_VERSION_GSSAPI
#endif
#ifdef USE_WINDOWS_SSPI
  | CURL_VERSION_SSPI
#endif
#ifdef HAVE_LIBZ
  | CURL_VERSION_LIBZ
#endif
#ifdef DEBUGBUILD
  | CURL_VERSION_DEBUG
#endif
#ifdef CURLDEBUG
  | CURL_VERSION_CURLDEBUG
#endif
#ifdef CURLRES_ASYNCH
  | CURL_VERSION_ASYNCHDNS
#endif
#if (CURL_SIZEOF_CURL_OFF_T > 4) && \
    ( (SIZEOF_OFF_T > 4) || defined(USE_WIN32_LARGE_FILES) )
  | CURL_VERSION_LARGEFILE
#endif
#if defined(CURL_DOES_CONVERSIONS)
  | CURL_VERSION_CONV
#endif
#if defined(USE_TLS_SRP)
  | CURL_VERSION_TLSAUTH_SRP
#endif
#if defined(USE_NGHTTP2)
  | CURL_VERSION_HTTP2
#endif
  ,
  NULL, /* ssl_version */
  0,    /* ssl_version_num, this is kept at zero */
  NULL, /* zlib_version */
  protocols,
  NULL, /* c-ares version */
  0,    /* c-ares version numerical */
  NULL, /* libidn version */
  0,    /* iconv version */
  NULL, /* ssh lib version */
};

curl_version_info_data *curl_version_info(CURLversion stamp)
{
#ifdef USE_LIBSSH2
  static char ssh_buffer[80];
#endif

#ifdef USE_SSL
  static char ssl_buffer[80];
  Curl_ssl_version(ssl_buffer, sizeof(ssl_buffer));
  version_info.ssl_version = ssl_buffer;
#endif

#ifdef HAVE_LIBZ
  version_info.libz_version = zlibVersion();
  /* libz left NULL if non-existing */
#endif
#ifdef USE_ARES
  {
    int aresnum;
    version_info.ares = ares_version(&aresnum);
    version_info.ares_num = aresnum;
  }
#endif
#ifdef USE_LIBIDN
  /* This returns a version string if we use the given version or later,
     otherwise it returns NULL */
  version_info.libidn = stringprep_check_version(LIBIDN_REQUIRED_VERSION);
  if(version_info.libidn)
    version_info.features |= CURL_VERSION_IDN;
#elif defined(USE_WIN32_IDN)
  version_info.features |= CURL_VERSION_IDN;
#endif

#if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
#ifdef _LIBICONV_VERSION
  version_info.iconv_ver_num = _LIBICONV_VERSION;
#else
  /* version unknown */
  version_info.iconv_ver_num = -1;
#endif /* _LIBICONV_VERSION */
#endif

#ifdef USE_LIBSSH2
  snprintf(ssh_buffer, sizeof(ssh_buffer), "libssh2/%s", LIBSSH2_VERSION);
  version_info.libssh_version = ssh_buffer;
#endif

  (void)stamp; /* avoid compiler warnings, we don't use this */

  return &version_info;
}