Base code merged to SPIN 2.4
[platform/upstream/curl.git] / lib / version.c
index 3004fc1..9ac9226 100644 (file)
@@ -1,16 +1,16 @@
 /***************************************************************************
- *                                  _   _ ____  _     
- *  Project                     ___| | | |  _ \| |    
- *                             / __| | | | |_) | |    
- *                            | (__| |_| |  _ <| |___ 
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2014, 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.
  *
- * $Id$
  ***************************************************************************/
 
-#include "setup.h"
-
-#include <string.h>
-#include <stdio.h>
+#include "curl_setup.h"
 
 #include <curl/curl.h>
 #include "urldata.h"
+#include "vtls/vtls.h"
+#include "http2.h"
 
-#ifdef USE_SSLEAY
-static void getssl_version(char *ptr, long *num)
-{
+#define _MPRINTF_REPLACE /* use the internal *printf() functions */
+#include <curl/mprintf.h>
 
-#if (SSLEAY_VERSION_NUMBER >= 0x905000)
-  {
-    char sub[2];
-    unsigned long ssleay_value;
-    sub[1]='\0';
-    ssleay_value=SSLeay();
-    *num = ssleay_value;
-    if(ssleay_value < 0x906000) {
-      ssleay_value=SSLEAY_VERSION_NUMBER;
-      sub[0]='\0';
-    }
-    else {
-      if(ssleay_value&0xff0) {
-        sub[0]=(char)((ssleay_value>>4)&0xff) + 'a' -1;
-      }
-      else
-        sub[0]='\0';
-    }
+#ifdef USE_ARES
+#  if defined(CURL_STATICLIB) && !defined(CARES_STATICLIB) && \
+     (defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__))
+#    define CARES_STATICLIB
+#  endif
+#  include <ares.h>
+#endif
 
-    sprintf(ptr, " OpenSSL/%lx.%lx.%lx%s",
-            (ssleay_value>>28)&0xf,
-            (ssleay_value>>20)&0xff,
-            (ssleay_value>>12)&0xff,
-            sub);
-  }
+#ifdef USE_LIBIDN
+#include <stringprep.h>
+#endif
 
-#else
-  *num = SSLEAY_VERSION_NUMBER;
-#if (SSLEAY_VERSION_NUMBER >= 0x900000)
-  sprintf(ptr, " OpenSSL/%lx.%lx.%lx",
-          (SSLEAY_VERSION_NUMBER>>28)&0xff,
-          (SSLEAY_VERSION_NUMBER>>20)&0xff,
-          (SSLEAY_VERSION_NUMBER>>12)&0xf);
-#else
-  {
-    char sub[2];
-    sub[1]='\0';
-    if(SSLEAY_VERSION_NUMBER&0x0f) {
-      sub[0]=(SSLEAY_VERSION_NUMBER&0x0f) + 'a' -1;
-    }
-    else
-      sub[0]='\0';
+#if defined(HAVE_ICONV) && defined(CURL_DOES_CONVERSIONS)
+#include <iconv.h>
+#endif
 
-    sprintf(ptr, " SSL/%x.%x.%x%s",
-            (SSLEAY_VERSION_NUMBER>>12)&0xff,
-            (SSLEAY_VERSION_NUMBER>>8)&0xf,
-            (SSLEAY_VERSION_NUMBER>>4)&0xf, sub);
-  }
+#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;
-  long num;
-  strcpy(version, LIBCURL_NAME "/" LIBCURL_VERSION );
-  ptr=strchr(version, '\0');
-
-#ifdef USE_SSLEAY
-  getssl_version(ptr, &num);
-  ptr=strchr(version, '\0');
-#else
-  (void)num; /* no compiler warning please */
-#endif
+  char *ptr = version;
+  size_t len;
+  size_t left = sizeof(version);
 
-#ifdef HAVE_KRB4
-  sprintf(ptr, " krb4");
-  ptr += strlen(ptr);
+  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 ENABLE_IPV6
-  sprintf(ptr, " ipv6");
-  ptr += strlen(ptr);
+#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 HAVE_LIBZ
-  sprintf(ptr, " zlib/%s", zlibVersion());
-  ptr += strlen(ptr);
+#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 HAVE_GSSAPI
-  sprintf(ptr, " GSS");
-  ptr += strlen(ptr);
+#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 */
+/* data for curl_version_info
 
-static const char *protocols[] = {
+   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_TELNET
-  "telnet",
+#ifndef CURL_DISABLE_HTTP
+  "http",
 #endif
-#ifndef CURL_DISABLE_DICT
-  "dict",
+#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
-#ifndef CURL_DISABLE_HTTP
-  "http",
 #endif
-#ifndef CURL_DISABLE_FILE
-  "file",
+#ifndef CURL_DISABLE_POP3
+  "pop3",
 #endif
-
-#ifdef USE_SSLEAY
-#ifndef CURL_DISABLE_HTTP
-  "https",
+#if defined(USE_SSL) && !defined(CURL_DISABLE_POP3)
+  "pop3s",
 #endif
-#ifndef CURL_DISABLE_FTP
-  "ftps",
+#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_FIRST,
+  CURLVERSION_NOW,
   LIBCURL_VERSION,
   LIBCURL_VERSION_NUM,
   OS, /* as found by configure or set by hand at build-time */
@@ -167,51 +249,115 @@ static curl_version_info_data version_info = {
 #ifdef ENABLE_IPV6
   | CURL_VERSION_IPV6
 #endif
-#ifdef HAVE_KRB4
-  | CURL_VERSION_KERBEROS4
-#endif
-#ifdef USE_SSLEAY
+#ifdef USE_SSL
   | CURL_VERSION_SSL
-  | CURL_VERSION_NTLM /* since this requires OpenSSL */
+#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 HAVE_GSSAPI
-  | CURL_VERSION_GSSNEGOTIATE
+#ifdef DEBUGBUILD
+  | CURL_VERSION_DEBUG
 #endif
 #ifdef CURLDEBUG
-  | CURL_VERSION_DEBUG
+  | CURL_VERSION_CURLDEBUG
 #endif
-#ifdef USE_ARES
+#ifdef CURLRES_ASYNCH
   | CURL_VERSION_ASYNCHDNS
 #endif
-#ifdef HAVE_SPNEGO
-  | CURL_VERSION_SPNEGO
+#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 */
+  0,    /* ssl_version_num, this is kept at zero */
   NULL, /* zlib_version */
-  protocols
+  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_SSLEAY
-  static char ssl_buffer[80];
-  long num;
-  getssl_version(ssl_buffer, &num);
+#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;
-  version_info.ssl_version_num = num;
-  /* SSL stuff is left zero if undefined */
 #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;