mirror of
https://github.com/curl/curl.git
synced 2024-11-27 05:50:21 +08:00
613 lines
14 KiB
C
613 lines
14 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2021, 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 https://curl.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"
|
|
#include "vssh/ssh.h"
|
|
#include "quic.h"
|
|
#include "curl_printf.h"
|
|
|
|
#ifdef USE_ARES
|
|
# if defined(CURL_STATICLIB) && !defined(CARES_STATICLIB) && \
|
|
defined(WIN32)
|
|
# define CARES_STATICLIB
|
|
# endif
|
|
# include <ares.h>
|
|
#endif
|
|
|
|
#ifdef USE_LIBIDN2
|
|
#include <idn2.h>
|
|
#endif
|
|
|
|
#ifdef USE_LIBPSL
|
|
#include <libpsl.h>
|
|
#endif
|
|
|
|
#if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
|
|
#include <iconv.h>
|
|
#endif
|
|
|
|
#ifdef USE_LIBRTMP
|
|
#include <librtmp/rtmp.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_ZLIB_H
|
|
#include <zlib.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_BROTLI
|
|
#include <brotli/decode.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_ZSTD
|
|
#include <zstd.h>
|
|
#endif
|
|
|
|
#ifdef USE_GSASL
|
|
#include <gsasl.h>
|
|
#endif
|
|
|
|
#ifdef USE_OPENLDAP
|
|
#include <ldap.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_BROTLI
|
|
static size_t brotli_version(char *buf, size_t bufsz)
|
|
{
|
|
uint32_t brotli_version = BrotliDecoderVersion();
|
|
unsigned int major = brotli_version >> 24;
|
|
unsigned int minor = (brotli_version & 0x00FFFFFF) >> 12;
|
|
unsigned int patch = brotli_version & 0x00000FFF;
|
|
|
|
return msnprintf(buf, bufsz, "%u.%u.%u", major, minor, patch);
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_ZSTD
|
|
static size_t zstd_version(char *buf, size_t bufsz)
|
|
{
|
|
unsigned long zstd_version = (unsigned long)ZSTD_versionNumber();
|
|
unsigned int major = (unsigned int)(zstd_version / (100 * 100));
|
|
unsigned int minor = (unsigned int)((zstd_version -
|
|
(major * 100 * 100)) / 100);
|
|
unsigned int patch = (unsigned int)(zstd_version -
|
|
(major * 100 * 100) - (minor * 100));
|
|
|
|
return msnprintf(buf, bufsz, "%u.%u.%u", major, minor, patch);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* curl_version() returns a pointer to a static buffer.
|
|
*
|
|
* It is implemented to work multi-threaded by making sure repeated invokes
|
|
* generate the exact same string and never write any temporary data like
|
|
* zeros in the data.
|
|
*/
|
|
|
|
#define VERSION_PARTS 17 /* number of substrings we can concatenate */
|
|
|
|
char *curl_version(void)
|
|
{
|
|
static char out[300];
|
|
char *outp;
|
|
size_t outlen;
|
|
const char *src[VERSION_PARTS];
|
|
#ifdef USE_SSL
|
|
char ssl_version[200];
|
|
#endif
|
|
#ifdef HAVE_LIBZ
|
|
char z_version[40];
|
|
#endif
|
|
#ifdef HAVE_BROTLI
|
|
char br_version[40] = "brotli/";
|
|
#endif
|
|
#ifdef HAVE_ZSTD
|
|
char zst_version[40] = "zstd/";
|
|
#endif
|
|
#ifdef USE_ARES
|
|
char cares_version[40];
|
|
#endif
|
|
#if defined(USE_LIBIDN2)
|
|
char idn_version[40];
|
|
#endif
|
|
#ifdef USE_LIBPSL
|
|
char psl_version[40];
|
|
#endif
|
|
#if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
|
|
char iconv_version[40]="iconv";
|
|
#endif
|
|
#ifdef USE_SSH
|
|
char ssh_version[40];
|
|
#endif
|
|
#ifdef USE_NGHTTP2
|
|
char h2_version[40];
|
|
#endif
|
|
#ifdef ENABLE_QUIC
|
|
char h3_version[40];
|
|
#endif
|
|
#ifdef USE_LIBRTMP
|
|
char rtmp_version[40];
|
|
#endif
|
|
#ifdef USE_HYPER
|
|
char hyper_buf[30];
|
|
#endif
|
|
#ifdef USE_GSASL
|
|
char gsasl_buf[30];
|
|
#endif
|
|
#ifdef USE_OPENLDAP
|
|
char ldap_buf[30];
|
|
#endif
|
|
int i = 0;
|
|
int j;
|
|
|
|
#ifdef DEBUGBUILD
|
|
/* Override version string when environment variable CURL_VERSION is set */
|
|
const char *debugversion = getenv("CURL_VERSION");
|
|
if(debugversion) {
|
|
strncpy(out, debugversion, sizeof(out)-1);
|
|
out[sizeof(out)-1] = '\0';
|
|
return out;
|
|
}
|
|
#endif
|
|
|
|
src[i++] = LIBCURL_NAME "/" LIBCURL_VERSION;
|
|
#ifdef USE_SSL
|
|
Curl_ssl_version(ssl_version, sizeof(ssl_version));
|
|
src[i++] = ssl_version;
|
|
#endif
|
|
#ifdef HAVE_LIBZ
|
|
msnprintf(z_version, sizeof(z_version), "zlib/%s", zlibVersion());
|
|
src[i++] = z_version;
|
|
#endif
|
|
#ifdef HAVE_BROTLI
|
|
brotli_version(&br_version[7], sizeof(br_version) - 7);
|
|
src[i++] = br_version;
|
|
#endif
|
|
#ifdef HAVE_ZSTD
|
|
zstd_version(&zst_version[5], sizeof(zst_version) - 5);
|
|
src[i++] = zst_version;
|
|
#endif
|
|
#ifdef USE_ARES
|
|
msnprintf(cares_version, sizeof(cares_version),
|
|
"c-ares/%s", ares_version(NULL));
|
|
src[i++] = cares_version;
|
|
#endif
|
|
#ifdef USE_LIBIDN2
|
|
msnprintf(idn_version, sizeof(idn_version),
|
|
"libidn2/%s", idn2_check_version(NULL));
|
|
src[i++] = idn_version;
|
|
#elif defined(USE_WIN32_IDN)
|
|
src[i++] = (char *)"WinIDN";
|
|
#endif
|
|
|
|
#ifdef USE_LIBPSL
|
|
msnprintf(psl_version, sizeof(psl_version), "libpsl/%s", psl_get_version());
|
|
src[i++] = psl_version;
|
|
#endif
|
|
#if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
|
|
#ifdef _LIBICONV_VERSION
|
|
msnprintf(iconv_version, sizeof(iconv_version), "iconv/%d.%d",
|
|
_LIBICONV_VERSION >> 8, _LIBICONV_VERSION & 255);
|
|
#else
|
|
/* version unknown, let the default stand */
|
|
#endif /* _LIBICONV_VERSION */
|
|
src[i++] = iconv_version;
|
|
#endif
|
|
#ifdef USE_SSH
|
|
Curl_ssh_version(ssh_version, sizeof(ssh_version));
|
|
src[i++] = ssh_version;
|
|
#endif
|
|
#ifdef USE_NGHTTP2
|
|
Curl_http2_ver(h2_version, sizeof(h2_version));
|
|
src[i++] = h2_version;
|
|
#endif
|
|
#ifdef ENABLE_QUIC
|
|
Curl_quic_ver(h3_version, sizeof(h3_version));
|
|
src[i++] = h3_version;
|
|
#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';
|
|
|
|
msnprintf(rtmp_version, sizeof(rtmp_version), "librtmp/%d.%d%s",
|
|
RTMP_LIB_VERSION >> 16, (RTMP_LIB_VERSION >> 8) & 0xff,
|
|
suff);
|
|
src[i++] = rtmp_version;
|
|
}
|
|
#endif
|
|
#ifdef USE_HYPER
|
|
msnprintf(hyper_buf, sizeof(hyper_buf), "Hyper/%s", hyper_version());
|
|
src[i++] = hyper_buf;
|
|
#endif
|
|
#ifdef USE_GSASL
|
|
msnprintf(gsasl_buf, sizeof(gsasl_buf), "libgsasl/%s",
|
|
gsasl_check_version(NULL));
|
|
src[i++] = gsasl_buf;
|
|
#endif
|
|
#ifdef USE_OPENLDAP
|
|
{
|
|
LDAPAPIInfo api;
|
|
api.ldapai_info_version = LDAP_API_INFO_VERSION;
|
|
|
|
if(ldap_get_option(NULL, LDAP_OPT_API_INFO, &api) == LDAP_OPT_SUCCESS) {
|
|
unsigned int patch = api.ldapai_vendor_version % 100;
|
|
unsigned int major = api.ldapai_vendor_version / 10000;
|
|
unsigned int minor =
|
|
((api.ldapai_vendor_version - major * 10000) - patch) / 100;
|
|
msnprintf(ldap_buf, sizeof(ldap_buf), "%s/%u.%u.%u",
|
|
api.ldapai_vendor_name, major, minor, patch);
|
|
src[i++] = ldap_buf;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
DEBUGASSERT(i <= VERSION_PARTS);
|
|
|
|
outp = &out[0];
|
|
outlen = sizeof(out);
|
|
for(j = 0; j < i; j++) {
|
|
size_t n = strlen(src[j]);
|
|
/* we need room for a space, the string and the final zero */
|
|
if(outlen <= (n + 2))
|
|
break;
|
|
if(j) {
|
|
/* prepend a space if not the first */
|
|
*outp++ = ' ';
|
|
outlen--;
|
|
}
|
|
memcpy(outp, src[j], n);
|
|
outp += n;
|
|
outlen -= n;
|
|
}
|
|
*outp = 0;
|
|
|
|
return out;
|
|
}
|
|
|
|
/* 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
|
|
#if defined(USE_SSL) && !defined(CURL_DISABLE_GOPHER)
|
|
"gophers",
|
|
#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_MQTT
|
|
"mqtt",
|
|
#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
|
|
#if defined(USE_SSH) && !defined(USE_WOLFSSH)
|
|
"scp",
|
|
#endif
|
|
#ifdef USE_SSH
|
|
"sftp",
|
|
#endif
|
|
#if !defined(CURL_DISABLE_SMB) && defined(USE_CURL_NTLM_CORE) && \
|
|
(SIZEOF_CURL_OFF_T > 4)
|
|
"smb",
|
|
# ifdef USE_SSL
|
|
"smbs",
|
|
# endif
|
|
#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(CURL_DISABLE_HTTP) && defined(USE_NTLM) && \
|
|
defined(NTLM_WB_ENABLED)
|
|
| CURL_VERSION_NTLM_WB
|
|
#endif
|
|
#ifdef USE_SPNEGO
|
|
| CURL_VERSION_SPNEGO
|
|
#endif
|
|
#ifdef USE_KERBEROS5
|
|
| CURL_VERSION_KERBEROS5
|
|
#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 (SIZEOF_CURL_OFF_T > 4) && \
|
|
( (SIZEOF_OFF_T > 4) || defined(USE_WIN32_LARGE_FILES) )
|
|
| CURL_VERSION_LARGEFILE
|
|
#endif
|
|
#if defined(WIN32) && defined(UNICODE) && defined(_UNICODE)
|
|
| CURL_VERSION_UNICODE
|
|
#endif
|
|
#if defined(CURL_DOES_CONVERSIONS)
|
|
| CURL_VERSION_CONV
|
|
#endif
|
|
#if defined(USE_TLS_SRP)
|
|
| CURL_VERSION_TLSAUTH_SRP
|
|
#endif
|
|
#if defined(USE_NGHTTP2) || defined(USE_HYPER)
|
|
| CURL_VERSION_HTTP2
|
|
#endif
|
|
#if defined(ENABLE_QUIC)
|
|
| CURL_VERSION_HTTP3
|
|
#endif
|
|
#if defined(USE_UNIX_SOCKETS)
|
|
| CURL_VERSION_UNIX_SOCKETS
|
|
#endif
|
|
#if defined(USE_LIBPSL)
|
|
| CURL_VERSION_PSL
|
|
#endif
|
|
#if defined(CURL_WITH_MULTI_SSL)
|
|
| CURL_VERSION_MULTI_SSL
|
|
#endif
|
|
#if defined(HAVE_BROTLI)
|
|
| CURL_VERSION_BROTLI
|
|
#endif
|
|
#if defined(HAVE_ZSTD)
|
|
| CURL_VERSION_ZSTD
|
|
#endif
|
|
#ifndef CURL_DISABLE_ALTSVC
|
|
| CURL_VERSION_ALTSVC
|
|
#endif
|
|
#ifndef CURL_DISABLE_HSTS
|
|
| CURL_VERSION_HSTS
|
|
#endif
|
|
#if defined(USE_GSASL)
|
|
| CURL_VERSION_GSASL
|
|
#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 */
|
|
0, /* brotli_ver_num */
|
|
NULL, /* brotli version */
|
|
0, /* nghttp2 version number */
|
|
NULL, /* nghttp2 version string */
|
|
NULL, /* quic library string */
|
|
#ifdef CURL_CA_BUNDLE
|
|
CURL_CA_BUNDLE, /* cainfo */
|
|
#else
|
|
NULL,
|
|
#endif
|
|
#ifdef CURL_CA_PATH
|
|
CURL_CA_PATH, /* capath */
|
|
#else
|
|
NULL,
|
|
#endif
|
|
0, /* zstd_ver_num */
|
|
NULL, /* zstd version */
|
|
NULL, /* Hyper version */
|
|
NULL /* gsasl version */
|
|
};
|
|
|
|
curl_version_info_data *curl_version_info(CURLversion stamp)
|
|
{
|
|
#if defined(USE_SSH)
|
|
static char ssh_buffer[80];
|
|
#endif
|
|
#ifdef USE_SSL
|
|
#ifdef CURL_WITH_MULTI_SSL
|
|
static char ssl_buffer[200];
|
|
#else
|
|
static char ssl_buffer[80];
|
|
#endif
|
|
#endif
|
|
#ifdef HAVE_BROTLI
|
|
static char brotli_buffer[80];
|
|
#endif
|
|
#ifdef HAVE_ZSTD
|
|
static char zstd_buffer[80];
|
|
#endif
|
|
|
|
#ifdef USE_SSL
|
|
Curl_ssl_version(ssl_buffer, sizeof(ssl_buffer));
|
|
version_info.ssl_version = ssl_buffer;
|
|
#ifndef CURL_DISABLE_PROXY
|
|
if(Curl_ssl->supports & SSLSUPP_HTTPS_PROXY)
|
|
version_info.features |= CURL_VERSION_HTTPS_PROXY;
|
|
else
|
|
version_info.features &= ~CURL_VERSION_HTTPS_PROXY;
|
|
#endif
|
|
#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_LIBIDN2
|
|
/* This returns a version string if we use the given version or later,
|
|
otherwise it returns NULL */
|
|
version_info.libidn = idn2_check_version(IDN2_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
|
|
|
|
#if defined(USE_SSH)
|
|
Curl_ssh_version(ssh_buffer, sizeof(ssh_buffer));
|
|
version_info.libssh_version = ssh_buffer;
|
|
#endif
|
|
|
|
#ifdef HAVE_BROTLI
|
|
version_info.brotli_ver_num = BrotliDecoderVersion();
|
|
brotli_version(brotli_buffer, sizeof(brotli_buffer));
|
|
version_info.brotli_version = brotli_buffer;
|
|
#endif
|
|
|
|
#ifdef HAVE_ZSTD
|
|
version_info.zstd_ver_num = (unsigned int)ZSTD_versionNumber();
|
|
zstd_version(zstd_buffer, sizeof(zstd_buffer));
|
|
version_info.zstd_version = zstd_buffer;
|
|
#endif
|
|
|
|
#ifdef USE_NGHTTP2
|
|
{
|
|
nghttp2_info *h2 = nghttp2_version(0);
|
|
version_info.nghttp2_ver_num = h2->version_num;
|
|
version_info.nghttp2_version = h2->version_str;
|
|
}
|
|
#endif
|
|
|
|
#ifdef ENABLE_QUIC
|
|
{
|
|
static char quicbuffer[80];
|
|
Curl_quic_ver(quicbuffer, sizeof(quicbuffer));
|
|
version_info.quic_version = quicbuffer;
|
|
}
|
|
#endif
|
|
|
|
#ifdef USE_HYPER
|
|
{
|
|
static char hyper_buffer[30];
|
|
msnprintf(hyper_buffer, sizeof(hyper_buffer), "Hyper/%s", hyper_version());
|
|
version_info.hyper_version = hyper_buffer;
|
|
}
|
|
#endif
|
|
|
|
#ifdef USE_GSASL
|
|
{
|
|
version_info.gsasl_version = gsasl_check_version(NULL);
|
|
}
|
|
#endif
|
|
|
|
(void)stamp; /* avoid compiler warnings, we don't use this */
|
|
return &version_info;
|
|
}
|