/*
* Copyright (c) 2012, Google Inc.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
return size;
}
+long sandbox_fs_write_at(const char *filename, unsigned long pos,
+ void *buffer, unsigned long towrite)
+{
+ ssize_t size;
+ int fd, ret;
+
+ fd = os_open(filename, OS_O_RDWR | OS_O_CREAT);
+ if (fd < 0)
+ return fd;
+ ret = os_lseek(fd, pos, OS_SEEK_SET);
+ if (ret == -1) {
+ os_close(fd);
+ return ret;
+ }
+ size = os_write(fd, buffer, towrite);
+ os_close(fd);
+
+ return size;
+}
+
int sandbox_fs_ls(const char *dirname)
{
struct os_dirent_node *head, *node;
return len_read;
}
+
+int fs_write_sandbox(const char *filename, void *buf, int offset, int len)
+{
+ int len_written;
+
+ len_written = sandbox_fs_write_at(filename, offset, buf, len);
+ if (len_written == -1) {
+ printf("** Unable to write file %s **\n", filename);
+ return -1;
+ }
+
+ return len_written;
+}