Revert "Imported Upstream version 7.53.1"
[platform/upstream/curl.git] / lib / getinfo.c
index 0ffdd74..262cd93 100644 (file)
@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * 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.
+ * are also available at https://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
 #include "urldata.h"
 #include "getinfo.h"
 
-#include "curl_memory.h"
 #include "vtls/vtls.h"
 #include "connect.h" /* Curl_getconnectinfo() */
 #include "progress.h"
 
-/* Make this the last #include */
+/* The last #include files should be: */
+#include "curl_memory.h"
 #include "memdebug.h"
 
 /*
  * This is supposed to be called in the beginning of a perform() session
  * and should reset all session-info variables
  */
-CURLcode Curl_initinfo(struct SessionHandle *data)
+CURLcode Curl_initinfo(struct Curl_easy *data)
 {
   struct Progress *pro = &data->progress;
   struct PureInfo *info = &data->info;
@@ -58,8 +58,7 @@ CURLcode Curl_initinfo(struct SessionHandle *data)
   info->filetime = -1; /* -1 is an illegal time and thus means unknown */
   info->timecond = FALSE;
 
-  if(info->contenttype)
-    free(info->contenttype);
+  free(info->contenttype);
   info->contenttype = NULL;
 
   info->header_size = 0;
@@ -74,7 +73,7 @@ CURLcode Curl_initinfo(struct SessionHandle *data)
   return CURLE_OK;
 }
 
-static CURLcode getinfo_char(struct SessionHandle *data, CURLINFO info,
+static CURLcode getinfo_char(struct Curl_easy *data, CURLINFO info,
                              char **param_charp)
 {
   switch(info) {
@@ -114,13 +113,13 @@ static CURLcode getinfo_char(struct SessionHandle *data, CURLINFO info,
     break;
 
   default:
-    return CURLE_BAD_FUNCTION_ARGUMENT;
+    return CURLE_UNKNOWN_OPTION;
   }
 
   return CURLE_OK;
 }
 
-static CURLcode getinfo_long(struct SessionHandle *data, CURLINFO info,
+static CURLcode getinfo_long(struct Curl_easy *data, CURLINFO info,
                              long *param_longp)
 {
   curl_socket_t sockfd;
@@ -199,15 +198,31 @@ static CURLcode getinfo_long(struct SessionHandle *data, CURLINFO info,
   case CURLINFO_RTSP_CSEQ_RECV:
     *param_longp = data->state.rtsp_CSeq_recv;
     break;
+  case CURLINFO_HTTP_VERSION:
+    switch (data->info.httpversion) {
+    case 10:
+      *param_longp = CURL_HTTP_VERSION_1_0;
+      break;
+    case 11:
+      *param_longp = CURL_HTTP_VERSION_1_1;
+      break;
+    case 20:
+      *param_longp = CURL_HTTP_VERSION_2_0;
+      break;
+    default:
+      *param_longp = CURL_HTTP_VERSION_NONE;
+      break;
+    }
+    break;
 
   default:
-    return CURLE_BAD_FUNCTION_ARGUMENT;
+    return CURLE_UNKNOWN_OPTION;
   }
 
   return CURLE_OK;
 }
 
-static CURLcode getinfo_double(struct SessionHandle *data, CURLINFO info,
+static CURLcode getinfo_double(struct Curl_easy *data, CURLINFO info,
                                double *param_doublep)
 {
   switch(info) {
@@ -254,13 +269,13 @@ static CURLcode getinfo_double(struct SessionHandle *data, CURLINFO info,
     break;
 
   default:
-    return CURLE_BAD_FUNCTION_ARGUMENT;
+    return CURLE_UNKNOWN_OPTION;
   }
 
   return CURLE_OK;
 }
 
-static CURLcode getinfo_slist(struct SessionHandle *data, CURLINFO info,
+static CURLcode getinfo_slist(struct Curl_easy *data, CURLINFO info,
                               struct curl_slist **param_slistp)
 {
   union {
@@ -282,69 +297,84 @@ static CURLcode getinfo_slist(struct SessionHandle *data, CURLINFO info,
     *param_slistp = ptr.to_slist;
     break;
   case CURLINFO_TLS_SESSION:
+  case CURLINFO_TLS_SSL_PTR:
     {
       struct curl_tlssessioninfo **tsip = (struct curl_tlssessioninfo **)
                                           param_slistp;
       struct curl_tlssessioninfo *tsi = &data->tsi;
       struct connectdata *conn = data->easy_conn;
-      unsigned int sockindex = 0;
-      void *internals = NULL;
 
       *tsip = tsi;
-      tsi->backend = CURLSSLBACKEND_NONE;
+      tsi->backend = Curl_ssl_backend();
       tsi->internals = NULL;
 
-      if(!conn)
-        break;
-
-      /* Find the active ("in use") SSL connection, if any */
-      while((sockindex < sizeof(conn->ssl) / sizeof(conn->ssl[0])) &&
-            (!conn->ssl[sockindex].use))
-        sockindex++;
-
-      if(sockindex == sizeof(conn->ssl) / sizeof(conn->ssl[0]))
-        break; /* no SSL session found */
-
-      /* Return the TLS session information from the relevant backend */
-#ifdef USE_SSLEAY
-      internals = conn->ssl[sockindex].ctx;
-#endif
-#ifdef USE_GNUTLS
-      internals = conn->ssl[sockindex].session;
-#endif
-#ifdef USE_NSS
-      internals = conn->ssl[sockindex].handle;
-#endif
-#ifdef USE_GSKIT
-      internals = conn->ssl[sockindex].handle;
+      if(conn && tsi->backend != CURLSSLBACKEND_NONE) {
+        unsigned int i;
+        for(i = 0; i < (sizeof(conn->ssl) / sizeof(conn->ssl[0])); ++i) {
+          if(conn->ssl[i].use) {
+#if defined(USE_AXTLS)
+            tsi->internals = (void *)conn->ssl[i].ssl;
+#elif defined(USE_CYASSL)
+            tsi->internals = (void *)conn->ssl[i].handle;
+#elif defined(USE_DARWINSSL)
+            tsi->internals = (void *)conn->ssl[i].ssl_ctx;
+#elif defined(USE_GNUTLS)
+            tsi->internals = (void *)conn->ssl[i].session;
+#elif defined(USE_GSKIT)
+            tsi->internals = (void *)conn->ssl[i].handle;
+#elif defined(USE_MBEDTLS)
+            tsi->internals = (void *)&conn->ssl[i].ssl;
+#elif defined(USE_NSS)
+            tsi->internals = (void *)conn->ssl[i].handle;
+#elif defined(USE_OPENSSL)
+            /* Legacy: CURLINFO_TLS_SESSION must return an SSL_CTX pointer. */
+            tsi->internals = ((info == CURLINFO_TLS_SESSION) ?
+                              (void *)conn->ssl[i].ctx :
+                              (void *)conn->ssl[i].handle);
+#elif defined(USE_POLARSSL)
+            tsi->internals = (void *)&conn->ssl[i].ssl;
+#elif defined(USE_SCHANNEL)
+            tsi->internals = (void *)&conn->ssl[i].ctxt->ctxt_handle;
+#elif defined(USE_SSL)
+#error "SSL backend specific information missing for CURLINFO_TLS_SSL_PTR"
 #endif
-      if(internals) {
-        tsi->backend = Curl_ssl_backend();
-        tsi->internals = internals;
+            break;
+          }
+        }
       }
-      /* NOTE: For other SSL backends, it is not immediately clear what data
-         to return from 'struct ssl_connect_data'; thus, for now we keep the
-         backend as CURLSSLBACKEND_NONE in those cases, which should be
-         interpreted as "not supported" */
     }
     break;
   default:
-    return CURLE_BAD_FUNCTION_ARGUMENT;
+    return CURLE_UNKNOWN_OPTION;
   }
 
   return CURLE_OK;
 }
 
-CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
+static CURLcode getinfo_socket(struct Curl_easy *data, CURLINFO info,
+                               curl_socket_t *param_socketp)
+{
+  switch(info) {
+  case CURLINFO_ACTIVESOCKET:
+    *param_socketp = Curl_getconnectinfo(data, NULL);
+    break;
+  default:
+    return CURLE_UNKNOWN_OPTION;
+  }
+
+  return CURLE_OK;
+}
+
+CURLcode Curl_getinfo(struct Curl_easy *data, CURLINFO info, ...)
 {
   va_list arg;
   long *param_longp = NULL;
   double *param_doublep = NULL;
   char **param_charp = NULL;
   struct curl_slist **param_slistp = NULL;
+  curl_socket_t *param_socketp = NULL;
   int type;
-  /* default return code is to error out! */
-  CURLcode result = CURLE_BAD_FUNCTION_ARGUMENT;
+  CURLcode result = CURLE_UNKNOWN_OPTION;
 
   if(!data)
     return result;
@@ -373,6 +403,11 @@ CURLcode Curl_getinfo(struct SessionHandle *data, CURLINFO info, ...)
     if(param_slistp)
       result = getinfo_slist(data, info, param_slistp);
     break;
+  case CURLINFO_SOCKET:
+    param_socketp = va_arg(arg, curl_socket_t *);
+    if(param_socketp)
+      result = getinfo_socket(data, info, param_socketp);
+    break;
   default:
     break;
   }