Adding upstream version 3:4.8.29.upstream/3%4.8.29upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 80 insertions, 0 deletions

diff --git a/lib/vfs/netutil.c b/lib/vfs/netutil.c
new file mode 100644
index 0000000..3ba2139
--- /dev/null
+++ b/lib/vfs/netutil.c
@@ -0,0 +1,80 @@
+/*
+   Network utilities for the Midnight Commander Virtual File System.
+
+   Copyright (C) 1995-2022
+   Free Software Foundation, Inc.
+
+   This file is part of the Midnight Commander.
+
+   The Midnight Commander is free software: you can redistribute it
+   and/or modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   The Midnight Commander is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * \file
+ * \brief Source: Virtual File System: Network utilities
+ */
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>             /* memset() */
+
+#include "lib/global.h"
+
+#include "netutil.h"
+
+/*** global variables ****************************************************************************/
+
+SIG_ATOMIC_VOLATILE_T got_sigpipe = 0;
+
+/*** file scope macro definitions ****************************************************************/
+
+/*** file scope type declarations ****************************************************************/
+
+/*** file scope variables ************************************************************************/
+
+/*** file scope functions ************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+static void
+sig_pipe (int unused)
+{
+    (void) unused;
+    got_sigpipe = 1;
+}
+
+/* --------------------------------------------------------------------------------------------- */
+/*** public functions ****************************************************************************/
+/* --------------------------------------------------------------------------------------------- */
+
+void
+tcp_init (void)
+{
+    static gboolean initialized = FALSE;
+    struct sigaction sa;
+
+    if (initialized)
+        return;
+
+    got_sigpipe = 0;
+    memset (&sa, 0, sizeof (sa));
+    sa.sa_handler = sig_pipe;
+    sigemptyset (&sa.sa_mask);
+    sigaction (SIGPIPE, &sa, NULL);
+
+    initialized = TRUE;
+}
+
+/* --------------------------------------------------------------------------------------------- */