14770: tcp module from zftp

1 files changed, 67 insertions, 0 deletions

diff --git a/Src/Modules/tcp.h b/Src/Modules/tcp.h
new file mode 100644
index 000000000..edb2119ad
--- /dev/null
+++ b/Src/Modules/tcp.h
@@ -0,0 +1,67 @@
+/*
+ * tcp.h - builtin FTP client
+ *
+ * This file is part of zsh, the Z shell.
+ *
+ * Copyright (c) 1998-2001 Peter Stephenson
+ * All rights reserved.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and to distribute modified versions of this software for any
+ * purpose, provided that the above copyright notice and the following
+ * two paragraphs appear in all copies of this software.
+ *
+ * In no event shall Peter Stephenson or the Zsh Development
+ * Group be liable to any party for direct, indirect, special, incidental,
+ * or consequential damages arising out of the use of this software and
+ * its documentation, even if Peter Stephenson, and the Zsh
+ * Development Group have been advised of the possibility of such damage.
+ *
+ * Peter Stephenson and the Zsh Development Group specifically
+ * disclaim any warranties, including, but not limited to, the implied
+ * warranties of merchantability and fitness for a particular purpose.  The
+ * software provided hereunder is on an "as is" basis, and Peter Stephenson
+ * and the Zsh Development Group have no obligation to provide maintenance,
+ * support, updates, enhancements, or modifications.
+ *
+ */
+
+#include "../../config.h"
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+/* Is IPv6 supported by the library? */
+
+#if defined(AF_INET6) && defined(IN6ADDR_LOOPBACK_INIT) \
+	&& defined(HAVE_INET_NTOP) && defined(HAVE_INET_PTON)
+# define SUPPORT_IPV6 1
+#endif
+
+union tcp_sockaddr {
+	struct sockaddr a;
+	struct sockaddr_in in;
+#ifdef SUPPORT_IPV6
+	struct sockaddr_in6 in6;
+#endif
+};
+
+struct tcp_session {
+	int fd;				/* file descriptor */
+	union tcp_sockaddr sock;  	/* local address   */
+	union tcp_sockaddr peer;  	/* remote address  */
+};
+
+typedef struct tcp_session *Tcp_session;
+
+#include "tcp.mdh"
+#include "tcp.pro"
+
+#ifndef INET_ADDRSTRLEN
+# define INET_ADDRSTRLEN 16
+#endif
+
+#ifndef INET6_ADDRSTRLEN
+# define INET6_ADDRSTRLEN 46
+#endif