diff options
Diffstat (limited to 'Utilities/cmcurl/lib/version.c')
| -rw-r--r-- | Utilities/cmcurl/lib/version.c | 672 |
1 files changed, 672 insertions, 0 deletions
diff --git a/Utilities/cmcurl/lib/version.c b/Utilities/cmcurl/lib/version.c new file mode 100644 index 0000000000..5800ad3c48 --- /dev/null +++ b/Utilities/cmcurl/lib/version.c @@ -0,0 +1,672 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 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. + * + * SPDX-License-Identifier: curl + * + ***************************************************************************/ + +#include "curl_setup.h" + +#ifdef USE_NGHTTP2 +#include <nghttp2/nghttp2.h> +#endif + +#include <curl/curl.h> +#include "urldata.h" +#include "vtls/vtls.h" +#include "http2.h" +#include "vssh/ssh.h" +#include "vquic/vquic.h" +#include "curl_printf.h" +#include "easy_lock.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 + +#ifdef USE_LIBRTMP +#include <librtmp/rtmp.h> +#endif + +#ifdef HAVE_LIBZ +#include <cm3p/zlib.h> +#endif + +#ifdef HAVE_BROTLI +#if defined(__GNUC__) +/* Ignore -Wvla warnings in brotli headers */ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wvla" +#endif +#include <brotli/decode.h> +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif +#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 void 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; + (void)msnprintf(buf, bufsz, "%u.%u.%u", major, minor, patch); +} +#endif + +#ifdef HAVE_ZSTD +static void 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)); + (void)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 16 /* 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 +#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 + +#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; + ldap_memfree(api.ldapai_vendor_name); + ber_memvfree((void **)api.ldapai_extensions); + } + } +#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", + "rtmpe", + "rtmps", + "rtmpt", + "rtmpte", + "rtmpts", +#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) + "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 +#ifdef USE_WEBSOCKETS + "ws", +#endif +#if defined(USE_SSL) && defined(USE_WEBSOCKETS) + "wss", +#endif + + NULL +}; + +/* + * Feature presence run-time check functions. + * + * Warning: the value returned by these should not change between + * curl_global_init() and curl_global_cleanup() calls. + */ + +#if defined(USE_LIBIDN2) +static int idn_present(curl_version_info_data *info) +{ + return info->libidn != NULL; +} +#else +#define idn_present NULL +#endif + +#if defined(USE_SSL) && !defined(CURL_DISABLE_PROXY) +static int https_proxy_present(curl_version_info_data *info) +{ + (void) info; + return Curl_ssl_supports(NULL, SSLSUPP_HTTPS_PROXY); +} +#endif + +/* + * Features table. + * + * Keep the features alphabetically sorted. + * Use FEATURE() macro to define an entry: this allows documentation check. + */ + +#define FEATURE(name, present, bitmask) {(name), (present), (bitmask)} + +struct feat { + const char *name; + int (*present)(curl_version_info_data *info); + int bitmask; +}; + +static const struct feat features_table[] = { +#ifndef CURL_DISABLE_ALTSVC + FEATURE("alt-svc", NULL, CURL_VERSION_ALTSVC), +#endif +#ifdef CURLRES_ASYNCH + FEATURE("AsynchDNS", NULL, CURL_VERSION_ASYNCHDNS), +#endif +#ifdef HAVE_BROTLI + FEATURE("brotli", NULL, CURL_VERSION_BROTLI), +#endif +#ifdef DEBUGBUILD + FEATURE("Debug", NULL, CURL_VERSION_DEBUG), +#endif +#ifdef USE_GSASL + FEATURE("gsasl", NULL, CURL_VERSION_GSASL), +#endif +#ifdef HAVE_GSSAPI + FEATURE("GSS-API", NULL, CURL_VERSION_GSSAPI), +#endif +#ifndef CURL_DISABLE_HSTS + FEATURE("HSTS", NULL, CURL_VERSION_HSTS), +#endif +#if defined(USE_NGHTTP2) || defined(USE_HYPER) + FEATURE("HTTP2", NULL, CURL_VERSION_HTTP2), +#endif +#if defined(ENABLE_QUIC) + FEATURE("HTTP3", NULL, CURL_VERSION_HTTP3), +#endif +#if defined(USE_SSL) && !defined(CURL_DISABLE_PROXY) + FEATURE("HTTPS-proxy", https_proxy_present, CURL_VERSION_HTTPS_PROXY), +#endif +#if defined(USE_LIBIDN2) || defined(USE_WIN32_IDN) + FEATURE("IDN", idn_present, CURL_VERSION_IDN), +#endif +#ifdef ENABLE_IPV6 + FEATURE("IPv6", NULL, CURL_VERSION_IPV6), +#endif +#ifdef USE_KERBEROS5 + FEATURE("Kerberos", NULL, CURL_VERSION_KERBEROS5), +#endif +#if (SIZEOF_CURL_OFF_T > 4) && \ + ( (SIZEOF_OFF_T > 4) || defined(USE_WIN32_LARGE_FILES) ) + FEATURE("Largefile", NULL, CURL_VERSION_LARGEFILE), +#endif +#ifdef HAVE_LIBZ + FEATURE("libz", NULL, CURL_VERSION_LIBZ), +#endif +#ifdef CURL_WITH_MULTI_SSL + FEATURE("MultiSSL", NULL, CURL_VERSION_MULTI_SSL), +#endif +#ifdef USE_NTLM + FEATURE("NTLM", NULL, CURL_VERSION_NTLM), +#endif +#if !defined(CURL_DISABLE_HTTP) && defined(USE_NTLM) && \ + defined(NTLM_WB_ENABLED) + FEATURE("NTLM_WB", NULL, CURL_VERSION_NTLM_WB), +#endif +#if defined(USE_LIBPSL) + FEATURE("PSL", NULL, CURL_VERSION_PSL), +#endif +#ifdef USE_SPNEGO + FEATURE("SPNEGO", NULL, CURL_VERSION_SPNEGO), +#endif +#ifdef USE_SSL + FEATURE("SSL", NULL, CURL_VERSION_SSL), +#endif +#ifdef USE_WINDOWS_SSPI + FEATURE("SSPI", NULL, CURL_VERSION_SSPI), +#endif +#ifdef GLOBAL_INIT_IS_THREADSAFE + FEATURE("threadsafe", NULL, CURL_VERSION_THREADSAFE), +#endif +#ifdef USE_TLS_SRP + FEATURE("TLS-SRP", NULL, CURL_VERSION_TLSAUTH_SRP), +#endif +#ifdef CURLDEBUG + FEATURE("TrackMemory", NULL, CURL_VERSION_CURLDEBUG), +#endif +#if defined(WIN32) && defined(UNICODE) && defined(_UNICODE) + FEATURE("Unicode", NULL, CURL_VERSION_UNICODE), +#endif +#ifdef USE_UNIX_SOCKETS + FEATURE("UnixSockets", NULL, CURL_VERSION_UNIX_SOCKETS), +#endif +#ifdef HAVE_ZSTD + FEATURE("zstd", NULL, CURL_VERSION_ZSTD), +#endif + {NULL, NULL, 0} +}; + +static const char *feature_names[sizeof(features_table) / + sizeof(features_table[0])] = {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 bitmask is built at run-time */ + 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 */ + feature_names +}; + +curl_version_info_data *curl_version_info(CURLversion stamp) +{ + size_t n; + const struct feat *p; + int features = 0; + +#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 + + (void)stamp; /* avoid compiler warnings, we don't use this */ + +#ifdef USE_SSL + 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_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); +#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 + + /* Get available features, build bitmask and names array. */ + n = 0; + for(p = features_table; p->name; p++) + if(!p->present || p->present(&version_info)) { + features |= p->bitmask; + feature_names[n++] = p->name; + } + + feature_names[n] = NULL; /* Terminate array. */ + version_info.features = features; + + return &version_info; +} |