From 5ea77a75dd2d2158401331879f3c8f47940a732c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 18:35:32 +0200
Subject: Adding upstream version 2.5.13+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 servers/slapd/ch_malloc.c | 142 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 servers/slapd/ch_malloc.c

(limited to 'servers/slapd/ch_malloc.c')

diff --git a/servers/slapd/ch_malloc.c b/servers/slapd/ch_malloc.c
new file mode 100644
index 0000000..6acf831
--- /dev/null
+++ b/servers/slapd/ch_malloc.c
@@ -0,0 +1,142 @@
+/* ch_malloc.c - malloc routines that test returns from malloc and friends */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2022 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+
+#define CH_FREE 1
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/stdlib.h>
+
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "slap.h"
+
+BerMemoryFunctions ch_mfuncs = {
+	(BER_MEMALLOC_FN *)ch_malloc,
+	(BER_MEMCALLOC_FN *)ch_calloc,
+	(BER_MEMREALLOC_FN *)ch_realloc,
+	(BER_MEMFREE_FN *)ch_free 
+};
+
+void *
+ch_malloc(
+    ber_len_t	size
+)
+{
+	void	*new;
+
+	if ( (new = (void *) ber_memalloc_x( size, NULL )) == NULL ) {
+		Debug( LDAP_DEBUG_ANY, "ch_malloc of %lu bytes failed\n",
+			(long) size );
+		assert( 0 );
+		exit( EXIT_FAILURE );
+	}
+
+	return( new );
+}
+
+void *
+ch_realloc(
+    void		*block,
+    ber_len_t	size
+)
+{
+	void	*new, *ctx;
+
+	if ( block == NULL ) {
+		return( ch_malloc( size ) );
+	}
+
+	if( size == 0 ) {
+		ch_free( block );
+		return NULL;
+	}
+
+	ctx = slap_sl_context( block );
+	if ( ctx ) {
+		return slap_sl_realloc( block, size, ctx );
+	}
+
+	if ( (new = (void *) ber_memrealloc_x( block, size, NULL )) == NULL ) {
+		Debug( LDAP_DEBUG_ANY, "ch_realloc of %lu bytes failed\n",
+			(long) size );
+		assert( 0 );
+		exit( EXIT_FAILURE );
+	}
+
+	return( new );
+}
+
+void *
+ch_calloc(
+    ber_len_t	nelem,
+    ber_len_t	size
+)
+{
+	void	*new;
+
+	if ( (new = (void *) ber_memcalloc_x( nelem, size, NULL )) == NULL ) {
+		Debug( LDAP_DEBUG_ANY, "ch_calloc of %lu elems of %lu bytes failed\n",
+		  (long) nelem, (long) size );
+		assert( 0 );
+		exit( EXIT_FAILURE );
+	}
+
+	return( new );
+}
+
+char *
+ch_strdup(
+    const char *string
+)
+{
+	char	*new;
+
+	if ( (new = ber_strdup_x( string, NULL )) == NULL ) {
+		Debug( LDAP_DEBUG_ANY, "ch_strdup(%s) failed\n", string );
+		assert( 0 );
+		exit( EXIT_FAILURE );
+	}
+
+	return( new );
+}
+
+void
+ch_free( void *ptr )
+{
+	void *ctx;
+
+	ctx = slap_sl_context( ptr );
+	if (ctx) {
+		slap_sl_free( ptr, ctx );
+	} else {
+		ber_memfree_x( ptr, NULL );
+	}
+}
+
-- 
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