1 files changed, 137 insertions, 0 deletions
diff --git a/ipsec-tools/src/racoon/vmbuf.c b/ipsec-tools/src/racoon/vmbuf.c
new file mode 100644
index 00000000..6c1aed1f
--- /dev/null
+++ b/ipsec-tools/src/racoon/vmbuf.c
@@ -0,0 +1,137 @@
+/*	$NetBSD: vmbuf.c,v 1.4 2006/09/09 16:22:10 manu Exp $	*/
+
+/*	$KAME: vmbuf.c,v 1.11 2001/11/26 16:54:29 sakane Exp $	*/
+
+/*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#define NONEED_DRM
+
+#include <sys/types.h>
+#include <sys/param.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "var.h"
+#include "misc.h"
+#include "vmbuf.h"
+#include "debug.h"
+#include "plog.h"
+#include "gcmalloc.h"
+
+vchar_t *
+vmalloc(size)
+	size_t size;
+{
+	vchar_t *var;
+
+	if ((var = (vchar_t *)racoon_malloc(sizeof(*var))) == NULL)
+		return NULL;
+
+	var->l = size;
+	if (size == 0) {
+		var->v = NULL;
+	} else {
+		var->v = (caddr_t)racoon_calloc(1, size);
+		if (var->v == NULL) {
+			(void)racoon_free(var);
+			return NULL;
+		}
+	}
+
+	return var;
+}
+
+vchar_t *
+vrealloc(ptr, size)
+	vchar_t *ptr;
+	size_t size;
+{
+	caddr_t v;
+	
+	if (ptr != NULL) {
+		if (ptr->l == 0) {
+			(void)vfree(ptr);
+			return vmalloc(size); /* zero-fill it? */
+		}
+
+		if ((v = (caddr_t)racoon_realloc(ptr->v, size)) == NULL) {
+			(void)vfree(ptr);
+			return NULL;
+		}
+
+		if ( size > ptr->l)
+			memset(v + ptr->l, 0, size - ptr->l);
+		ptr->v = v;
+		ptr->l = size;
+	} else {
+		if ((ptr = vmalloc(size)) == NULL)
+			return NULL;
+	}
+
+	return ptr;
+}
+
+void
+vfree(var)
+	vchar_t *var;
+{
+	if (var == NULL)
+		return;
+
+	if (var->v)
+		(void)racoon_free(var->v);
+
+	(void)racoon_free(var);
+
+	return;
+}
+
+vchar_t *
+vdup(src)
+	vchar_t *src;
+{
+	vchar_t *new;
+
+	if (src == NULL) {
+		plog(LLV_ERROR, LOCATION, NULL, "vdup(NULL) called\n");
+		return NULL;
+	}
+
+	if ((new = vmalloc(src->l)) == NULL)
+		return NULL;
+
+	memcpy(new->v, src->v, src->l);
+
+	return new;
+}