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-rw-r--r--cpukit/libfs/src/imfs/imfs_load_tar.c33
1 files changed, 27 insertions, 6 deletions
diff --git a/cpukit/libfs/src/imfs/imfs_load_tar.c b/cpukit/libfs/src/imfs/imfs_load_tar.c
index a0cc115be4..18c5366b56 100644
--- a/cpukit/libfs/src/imfs/imfs_load_tar.c
+++ b/cpukit/libfs/src/imfs/imfs_load_tar.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
/**
* @file
*
@@ -10,9 +12,26 @@
* COPYRIGHT (c) 1989-2010.
* On-Line Applications Research Corporation (OAR).
*
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*/
#ifdef HAVE_CONFIG_H
@@ -26,7 +45,7 @@
int rtems_tarfs_load(
const char *mountpoint,
- uint8_t *tar_image,
+ const void *tar_image,
size_t tar_size
)
{
@@ -38,6 +57,7 @@ int rtems_tarfs_load(
size_t len;
Untar_HeaderContext ctx;
unsigned long ptr;
+ const uint8_t *image;
len = strlen( mountpoint );
if ( len >= sizeof( buf ) - UNTAR_FILE_NAME_SIZE - 2 ) {
@@ -63,11 +83,12 @@ int rtems_tarfs_load(
}
ptr = 0;
+ image = tar_image;
while ( ptr + 512 <= tar_size ) {
int retval;
- retval = Untar_ProcessHeader( &ctx, (const char *) &tar_image[ ptr ] );
+ retval = Untar_ProcessHeader( &ctx, (const char *) &image[ ptr ] );
if ( retval != UNTAR_SUCCESSFUL ) {
return -1;
}
@@ -78,7 +99,7 @@ int rtems_tarfs_load(
retval = IMFS_make_linearfile(
ctx.file_path,
ctx.mode,
- &tar_image[ ptr ],
+ &image[ ptr ],
ctx.file_size
);
if ( retval != 0 ) {