[glib-networking/rufferson/openssl/tests/other: 2/7] Add EOF handling to gtlsconnection-openssl:end_openssl_io

[Michael Catanzaro <mcatanzaro src gnome org>]

commit c73f250ad922ebaad259cdc863a4f3a77357db44
Author: Ruslan N. Marchenko <me ruff mobi>
Date:   Fri Jun 19 20:25:11 2020 +0200

    Add EOF handling to gtlsconnection-openssl:end_openssl_io

 tls/openssl/gtlsconnection-openssl.c | 15 ++++++++++++++-
 tls/tests/connection.c               |  5 -----
 2 files changed, 14 insertions(+), 6 deletions(-)
---
diff --git a/tls/openssl/gtlsconnection-openssl.c b/tls/openssl/gtlsconnection-openssl.c
index a05c81a..020aa0d 100644
--- a/tls/openssl/gtlsconnection-openssl.c
+++ b/tls/openssl/gtlsconnection-openssl.c
@@ -207,7 +207,20 @@ end_openssl_io (GTlsConnectionOpenssl  *openssl,
     /* FIXME: this is just for debug */
     g_message ("end_openssl_io %s: %d, %d, %d", G_IS_TLS_CLIENT_CONNECTION (openssl) ? "client" : "server", 
err_code, err_lib, reason);
 
-  if (error && !*error)
+  if (ret == 0 && err == 0 && err_lib == 0 && err_code == SSL_ERROR_SYSCALL
+      && (direction == G_IO_IN || direction == G_IO_OUT))
+    {
+      /* SSL_ERROR_SYSCALL usually means we have no bloody idea what has happened
+       * but when ret for read or write is 0 and all others error codes as well
+       * - this is normally Early EOF condition
+       */
+      if (!g_tls_connection_get_require_close_notify (G_TLS_CONNECTION (openssl)))
+        return G_TLS_CONNECTION_BASE_OK;
+
+      if (error && !*error)
+        *error = g_error_new (G_TLS_ERROR, G_TLS_ERROR_EOF, _("%s: The connection is broken"), err_prefix);
+    }
+  else if (error && !*error)
     *error = g_error_new (G_TLS_ERROR, G_TLS_ERROR_MISC, "%s: %s", err_prefix, err_str);
 
   return G_TLS_CONNECTION_BASE_ERROR;
diff --git a/tls/tests/connection.c b/tls/tests/connection.c
index 6230358..83d8853 100644
--- a/tls/tests/connection.c
+++ b/tls/tests/connection.c
@@ -1946,11 +1946,6 @@ test_unclean_close_by_server (TestConnection *test,
   GTlsConnection *client_connection;
   gssize nread;
 
-#ifdef BACKEND_IS_OPENSSL
-  g_test_skip ("this new test does not work with openssl, more research needed");
-  return;
-#endif
-
   start_async_server_service (test, G_TLS_AUTHENTICATION_NONE, HANDSHAKE_ONLY);
   client = g_socket_client_new ();
   g_socket_client_set_tls (client, TRUE);