- 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 +1,56 @@
+/*
+ * convert binary form of subnet description to text
+ * 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: subnettot.c,v 1.1 2004/03/15 20:35:26 as Exp $
+ */
+#include "internal.h"
+#include "freeswan.h"
+
+/*
+ - subnettot - convert subnet to text "addr/bitcount"
+ */
+size_t				/* space needed for full conversion */
+subnettot(sub, format, dst, dstlen)
+const ip_subnet *sub;
+int format;			/* character */
+char *dst;			/* need not be valid if dstlen is 0 */
+size_t dstlen;
+{
+	size_t len;
+	size_t rest;
+	char *p;
+
+	switch (format) {
+	case 0:
+		break;
+	default:
+		return 0;
+		break;
+	}
+
+	len = addrtot(&sub->addr, format, dst, dstlen);
+	if (len < dstlen) {
+		dst[len - 1] = '/';
+		p = dst + len;
+		rest = dstlen - len;
+	} else {
+		p = NULL;
+		rest = 0;
+	}
+
+
+	len += ultoa((unsigned long)sub->maskbits, 10, p, rest);
+
+	return len;
+}