listen_loop(): Delay the call to ssl_release()

[privoxy.git] / jcc.c

diff --git a/jcc.c b/jcc.c
index 4b85fe7..310fb1e 100644 (file)
--- a/jcc.c
+++ b/jcc.c
@@ -376,7 +376,8 @@ static void sig_handler(int the_signal)
           * We shouldn't be here, unless we catch signals
           * in main() that we can't handle here!
           */
-         log_error(LOG_LEVEL_FATAL, "sig_handler: exiting on unexpected signal %d", the_signal);
+         log_error(LOG_LEVEL_FATAL,
+            "sig_handler: exiting on unexpected signal %d", the_signal);
    }
    return;
 
@@ -1860,7 +1861,7 @@ static jb_err receive_client_request(struct client_state *csp)
           * elsewhere failed or Privoxy is configured
           * to only accept proxy requests.
           *
-          * An error response has already been send
+          * An error response has already been sent
           * and we're done here.
           */
          return JB_ERR_PARSE;
@@ -1981,7 +1982,7 @@ static jb_err parse_client_request(struct client_state *csp)
          strlen(MESSED_UP_REQUEST_RESPONSE), get_write_delay(csp));
       /* XXX: Use correct size */
       log_error(LOG_LEVEL_CLF,
-         "%s - - [%T] \"Invalid request generated\" 500 0", csp->ip_addr_str);
+         "%s - - [%T] \"Invalid request generated\" 400 0", csp->ip_addr_str);
       log_error(LOG_LEVEL_ERROR,
          "Invalid request line after applying header filters.");
       free_http_request(http);
@@ -2556,6 +2557,7 @@ static jb_err change_encrypted_request_destination(struct client_state *csp)
 {
    jb_err err;
    char *original_host = csp->http->host;
+   int original_port = csp->http->port;
 
    log_error(LOG_LEVEL_REDIRECTS, "Rewrite detected: %s",
       csp->https_headers->first->str);
@@ -2566,27 +2568,38 @@ static jb_err change_encrypted_request_destination(struct client_state *csp)
    {
       log_error(LOG_LEVEL_ERROR, "Couldn't parse rewritten request: %s.",
          jb_err_to_string(err));
+      freez(original_host);
       return err;
    }
 
    if (csp->http->host == NULL)
    {
+      char port_string[10];
       /*
        * The rewritten request line did not specify a host
        * which means we can use the original host specified
        * by the client.
        */
       csp->http->host = original_host;
+      csp->http->port = original_port;
       log_error(LOG_LEVEL_REDIRECTS, "Keeping the original host: %s",
          csp->http->host);
       /*
        * If the rewritten request line didn't contain a host
        * it also didn't contain a port so we can reuse the host
-       * and set the port to 443.
+       * port.
        */
       freez(csp->http->hostport);
       csp->http->hostport = strdup_or_die(csp->http->host);
-      csp->http->port = 443;
+      snprintf(port_string, sizeof(port_string), ":%d", original_port);
+      err = string_append(&csp->http->hostport, port_string);
+      if (err != JB_ERR_OK)
+      {
+         log_error(LOG_LEVEL_ERROR, "Failed to rebuild hostport: %s.",
+            jb_err_to_string(err));
+         return err;
+      }
+
       /*
        * While the request line didn't mention it,
        * we're https-inspecting and want to speak TLS
@@ -2812,10 +2825,15 @@ static jb_err process_encrypted_request(struct client_state *csp)
       || (strcmp(csp->http->cmd, csp->https_headers->first->str) &&
          (JB_ERR_OK != change_encrypted_request_destination(csp))))
    {
-      log_error(LOG_LEVEL_ERROR,
-         "Failed to get the request destination in the rewritten headers");
       ssl_send_data_delayed(&(csp->ssl_client_attr),
-         (const unsigned char *)CHEADER, strlen(CHEADER), get_write_delay(csp));
+         (const unsigned char *)MESSED_UP_REQUEST_RESPONSE,
+         strlen(MESSED_UP_REQUEST_RESPONSE), get_write_delay(csp));
+      log_error(LOG_LEVEL_ERROR,
+         "Invalid request line after applying header filters.");
+      /* XXX: Use correct size */
+      log_error(LOG_LEVEL_CLF,
+         "%s - - [%T] \"Invalid request generated\" 400 0", csp->ip_addr_str);
+
       return JB_ERR_PARSE;
    }
 
@@ -6165,14 +6183,9 @@ static void listen_loop(void)
 
    /* NOTREACHED unless FEATURE_GRACEFUL_TERMINATION is defined */
 
-#ifdef FEATURE_HTTPS_INSPECTION
-   /* Clean up.  Aim: free all memory (no leaks) */
-   ssl_release();
-#endif
-
 #ifdef FEATURE_GRACEFUL_TERMINATION
 
-   log_error(LOG_LEVEL_INFO, "Graceful termination requested");
+   log_error(LOG_LEVEL_INFO, "Graceful termination requested.");
 
    unload_current_config_file();
    unload_current_actions_file();
@@ -6202,6 +6215,19 @@ static void listen_loop(void)
    freez(basedir);
 #endif
 
+#ifdef FEATURE_HTTPS_INSPECTION
+   /*
+    * Only release TLS backed resources if there
+    * are no active connections left.
+    */
+   if (clients->next == NULL)
+   {
+      ssl_release();
+   }
+#endif
+
+   log_error(LOG_LEVEL_INFO, "Exiting gracefully.");
+
 #if defined(_WIN32) && !defined(_WIN_CONSOLE)
    /* Cleanup - remove taskbar icon etc. */
    TermLogWindow();