Rename LOG_LEVEL_GPC to LOG_LEVEL_REQUEST
[privoxy.git] / jcc.c
diff --git a/jcc.c b/jcc.c
index dbb4979..33603c0 100644 (file)
--- a/jcc.c
+++ b/jcc.c
@@ -848,10 +848,22 @@ static void send_crunch_response(struct client_state *csp, struct http_response
 
       /* Log that the request was crunched and why. */
       log_applied_actions(csp->action);
-      log_error(LOG_LEVEL_CRUNCH, "%s: %s", crunch_reason(rsp), http->url);
-      log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" %s %u",
-         csp->ip_addr_str, http->ocmd, status_code, rsp->content_length);
-
+#ifdef FEATURE_HTTPS_INSPECTION
+      if (client_use_ssl(csp))
+      {
+         log_error(LOG_LEVEL_CRUNCH, "%s: https://%s%s", crunch_reason(rsp),
+            http->hostport, http->path);
+         log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s https://%s%s %s\" %s %llu",
+            csp->ip_addr_str, http->gpc, http->hostport, http->path,
+            http->version, status_code, rsp->content_length);
+      }
+      else
+#endif
+      {
+         log_error(LOG_LEVEL_CRUNCH, "%s: %s", crunch_reason(rsp), http->url);
+         log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" %s %u",
+            csp->ip_addr_str, http->ocmd, status_code, rsp->content_length);
+      }
       /* Write the answer to the client */
 #ifdef FEATURE_HTTPS_INSPECTION
       if (client_use_ssl(csp))
@@ -985,10 +997,10 @@ static void build_request_line(struct client_state *csp, const struct forward_sp
     * if +downgrade action applies.
     */
    if ((csp->action->flags & ACTION_DOWNGRADE)
-     && (!strcmpic(http->ver, "HTTP/1.1")))
+     && (!strcmpic(http->version, "HTTP/1.1")))
    {
-      freez(http->ver);
-      http->ver = strdup_or_die("HTTP/1.0");
+      freez(http->version);
+      http->version = strdup_or_die("HTTP/1.0");
    }
 
    /*
@@ -1007,7 +1019,7 @@ static void build_request_line(struct client_state *csp, const struct forward_sp
       string_append(request_line, http->path);
    }
    string_append(request_line, " ");
-   string_append(request_line, http->ver);
+   string_append(request_line, http->version);
 
    if (*request_line == NULL)
    {
@@ -1607,7 +1619,7 @@ extern int fuzz_client_request(struct client_state *csp, char *fuzz_input_file)
    if (strcmp(fuzz_input_file, "-") != 0)
    {
       log_error(LOG_LEVEL_FATAL,
-         "Fuzzed client requests can currenty only be read from stdin (-).");
+         "Fuzzed client requests can currently only be read from stdin (-).");
    }
    err = receive_client_request(csp);
    if (err != JB_ERR_OK)
@@ -1898,7 +1910,7 @@ static jb_err parse_client_request(struct client_state *csp)
 
 #ifdef FEATURE_CONNECTION_KEEP_ALIVE
    if ((csp->config->feature_flags & RUNTIME_FEATURE_CONNECTION_KEEP_ALIVE)
-    && (!strcmpic(csp->http->ver, "HTTP/1.1"))
+    && (!strcmpic(csp->http->version, "HTTP/1.1"))
     && (csp->http->ssl == 0))
    {
       /* Assume persistence until further notice */
@@ -2037,11 +2049,12 @@ static int send_http_request(struct client_state *csp)
  * Returns     :  0 on success, anything else is an error.
  *
  *********************************************************************/
-static jb_err receive_and_send_encrypted_post_data(struct client_state *csp)
+static int receive_and_send_encrypted_post_data(struct client_state *csp)
 {
    int content_length_known = csp->expected_client_content_length != 0;
 
-   while (is_ssl_pending(&(csp->mbedtls_client_attr.ssl)))
+   while (is_ssl_pending(&(csp->mbedtls_client_attr.ssl))
+      || (content_length_known && csp->expected_client_content_length != 0))
    {
       unsigned char buf[BUFFER_SIZE];
       int len;
@@ -2065,7 +2078,7 @@ static jb_err receive_and_send_encrypted_post_data(struct client_state *csp)
          /* XXX: Does this actually happen? */
          break;
       }
-      log_error(LOG_LEVEL_HEADER, "Forwarding %d bytes of encrypted POST data",
+      log_error(LOG_LEVEL_CONNECT, "Forwarding %d bytes of encrypted POST data",
          len);
       len = ssl_send_data(&(csp->mbedtls_server_attr.ssl), buf, (size_t)len);
       if (len == -1)
@@ -2080,13 +2093,13 @@ static jb_err receive_and_send_encrypted_post_data(struct client_state *csp)
          }
          if (csp->expected_client_content_length == 0)
          {
-            log_error(LOG_LEVEL_HEADER, "Forwarded the last %d bytes", len);
+            log_error(LOG_LEVEL_CONNECT, "Forwarded the last %d bytes", len);
             break;
          }
       }
    }
 
-   log_error(LOG_LEVEL_HEADER, "Done forwarding encrypted POST data");
+   log_error(LOG_LEVEL_CONNECT, "Done forwarding encrypted POST data");
 
    return 0;
 
@@ -2275,8 +2288,11 @@ static jb_err process_encrypted_request(struct client_state *csp)
 
    if (client_protocol_is_unsupported(csp, request_line))
    {
-      ssl_send_data(&(csp->mbedtls_client_attr.ssl),
-         (const unsigned char *)CHEADER, strlen(CHEADER));
+      /*
+       * If the protocol is unsupported we're done here.
+       * client_protocol_is_unsupported() took care of sending
+       * the error response and logging the error message.
+       */
       return JB_ERR_PARSE;
    }
 
@@ -2381,10 +2397,39 @@ static jb_err process_encrypted_request(struct client_state *csp)
 
    log_error(LOG_LEVEL_HEADER, "Encrypted request processed");
    log_applied_actions(csp->action);
+   log_error(LOG_LEVEL_REQUEST, "https://%s%s", csp->http->hostport,
+      csp->http->path);
 
    return err;
 
 }
+
+/*********************************************************************
+ *
+ * Function    :  cgi_page_requested
+ *
+ * Description :  Checks if a request is for an internal CGI page.
+ *
+ * Parameters  :
+ *          1  :  host = The host requested by the client.
+ *
+ * Returns     :  1 if a CGI page has been requested, 0 otherwise
+ *
+ *********************************************************************/
+static int cgi_page_requested(const char *host)
+{
+   if ((0 == strcmpic(host, CGI_SITE_1_HOST))
+    || (0 == strcmpic(host, CGI_SITE_1_HOST "."))
+    || (0 == strcmpic(host, CGI_SITE_2_HOST))
+    || (0 == strcmpic(host, CGI_SITE_2_HOST ".")))
+   {
+      return 1;
+   }
+
+   return 0;
+
+}
+
 #endif
 
 
@@ -2663,35 +2708,10 @@ static void handle_established_connection(struct client_state *csp)
 #endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
 
 #ifdef FEATURE_HTTPS_INSPECTION
-         /*
-          * Reading data from standard or secured connection (HTTP/HTTPS)
-          */
          if (client_use_ssl(csp))
          {
-            /*
-             * Receiving HTTP request from client over TLS/SSL and sending
-             * it to server over TLS/SSL.
-             */
-            len = ssl_recv_data(&(csp->mbedtls_client_attr.ssl),
-               (unsigned char *)csp->receive_buffer, (size_t)max_bytes_to_read);
-
-            if (len <= 0)
-            {
-               mark_server_socket_tainted(csp);
-               break;
-            }
-
-            ret = ssl_send_data(&(csp->mbedtls_server_attr.ssl),
-               (const unsigned char *)csp->receive_buffer, (size_t)len);
-
-            if (ret < 0)
-            {
-               log_error(LOG_LEVEL_ERROR,
-                  "Send request over TLS/SSL to: %s failed", http->host);
-               mark_server_socket_tainted(csp);
-               close_client_and_server_ssl_connections(csp);
-               return;
-            }
+            log_error(LOG_LEVEL_CONNECT, "Breaking with TLS/SSL.");
+            break;
          }
          else
 #endif /* def FEATURE_HTTPS_INSPECTION */
@@ -3462,9 +3482,19 @@ static void handle_established_connection(struct client_state *csp)
    }
 #endif
 
-   log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 200 %llu",
-      csp->ip_addr_str, http->ocmd, csp->content_length);
-
+#ifdef FEATURE_HTTPS_INSPECTION
+   if (client_use_ssl(csp))
+   {
+      log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s https://%s%s %s\" 200 %llu",
+         csp->ip_addr_str, http->gpc, http->hostport, http->path,
+         http->version, csp->content_length);
+   }
+   else
+#endif
+   {
+      log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 200 %llu",
+         csp->ip_addr_str, http->ocmd, csp->content_length);
+   }
    csp->server_connection.timestamp = time(NULL);
 }
 
@@ -3528,7 +3558,8 @@ static void chat(struct client_state *csp)
     * Setting flags to use old solution with SSL tunnel and to disable
     * certificates verification.
     */
-   if (csp->http->ssl && !(csp->action->flags & ACTION_HTTPS_INSPECTION))
+   if (csp->http->ssl && !(csp->action->flags & ACTION_HTTPS_INSPECTION)
+      && !cgi_page_requested(csp->http->host))
    {
       use_ssl_tunnel = 1;
    }
@@ -3635,8 +3666,17 @@ static void chat(struct client_state *csp)
    }
 
    log_applied_actions(csp->action);
-   log_error(LOG_LEVEL_GPC, "%s%s", http->hostport, http->path);
-
+#ifdef FEATURE_HTTPS_INSPECTION
+   /*
+    * Log the request unless we're https inspecting
+    * in which case we don't have the path yet and
+    * will log the request later.
+    */
+   if (!client_use_ssl(csp))
+#endif
+   {
+      log_error(LOG_LEVEL_REQUEST, "%s%s", http->hostport, http->path);
+   }
    if (fwd->forward_host)
    {
       log_error(LOG_LEVEL_CONNECT, "via [%s]:%d to: %s",
@@ -3686,7 +3726,7 @@ static void chat(struct client_state *csp)
          int ret;
          /*
           * Creating an SSL proxy. If forwarding is disabled, we must send
-          * CSUCCEED mesage to client. Then TLS/SSL connection with client
+          * CSUCCEED message to client. Then TLS/SSL connection with client
           * is created.
           */
 
@@ -3773,6 +3813,9 @@ static void chat(struct client_state *csp)
           * client body in the buffer (if there is one) and to
           * continue parsing the bytes that follow.
           */
+#ifdef FEATURE_HTTPS_INSPECTION
+         close_client_ssl_connection(csp);
+#endif
          drain_and_close_socket(csp->cfd);
          csp->cfd = JB_INVALID_SOCKET;