- import of strongswan-2.7.0

- applied patch for charon
2006-04-28 07:14:48 +00:00
parent 52923c9acb
commit 997358a6c4
2043 changed files with 346842 additions and 0 deletions
@@ -0,0 +1,96 @@
+/*
+ * low-level ip_address ugliness
+ * Copyright (C) 2000  Henry Spencer.
+ * 
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
+ * 
+ * This library 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 Library General Public
+ * License for more details.
+ *
+ * RCSID $Id: portof.c,v 1.1 2004/03/15 20:35:26 as Exp $
+ */
+#include "internal.h"
+#include "freeswan.h"
+
+/*
+ - portof - get the port field of an ip_address
+ */
+int				/* network order */
+portof(src)
+const ip_address *src;
+{
+	switch (src->u.v4.sin_family) {
+	case AF_INET:
+		return src->u.v4.sin_port;
+		break;
+	case AF_INET6:
+		return src->u.v6.sin6_port;
+		break;
+	default:
+		return -1;	/* "can't happen" */
+		break;
+	}
+}
+
+/*
+ - setportof - set the port field of an ip_address
+ */
+void
+setportof(port, dst)
+int port;			/* network order */
+ip_address *dst;
+{
+	switch (dst->u.v4.sin_family) {
+	case AF_INET:
+		dst->u.v4.sin_port = port;
+		break;
+	case AF_INET6:
+		dst->u.v6.sin6_port = port;
+		break;
+	}
+}
+
+/*
+ - sockaddrof - get a pointer to the sockaddr hiding inside an ip_address
+ */
+struct sockaddr *
+sockaddrof(src)
+ip_address *src;
+{
+	switch (src->u.v4.sin_family) {
+	case AF_INET:
+		return (struct sockaddr *)&src->u.v4;
+		break;
+	case AF_INET6:
+		return (struct sockaddr *)&src->u.v6;
+		break;
+	default:
+		return NULL;	/* "can't happen" */
+		break;
+	}
+}
+
+/*
+ - sockaddrlenof - get length of the sockaddr hiding inside an ip_address
+ */
+size_t				/* 0 for error */
+sockaddrlenof(src)
+const ip_address *src;
+{
+	switch (src->u.v4.sin_family) {
+	case AF_INET:
+		return sizeof(src->u.v4);
+		break;
+	case AF_INET6:
+		return sizeof(src->u.v6);
+		break;
+	default:
+		return 0;
+		break;
+	}
+}