/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2015, 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" #include "curl_printf.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 #if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM) && \ (CURL_SIZEOF_CURL_OFF_T > 4) && \ (!defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO)) "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 (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 #if defined(USE_UNIX_SOCKETS) | CURL_VERSION_UNIX_SOCKETS #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; }