/*
* loopback block device utilities
*
- * Copyright (C) 2011, Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2011-2012, Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2009-2012, Milan Broz
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
+ * 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
*
* 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <string.h>
#include <limits.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
+#include <sys/types.h>
#include <linux/loop.h>
#include "utils_loop.h"
{
char dev[20];
int i, loop_fd;
- struct stat st;
struct loop_info64 lo64 = {0};
for (i = 0; i < 256; i++) {
sprintf(dev, "/dev/loop%d", i);
- if (stat(dev, &st) || !S_ISBLK(st.st_mode))
- return NULL;
loop_fd = open(dev, O_RDONLY);
if (loop_fd < 0)
int loop_fd = -1, file_fd = -1, r = 1;
file_fd = open(file, (*readonly ? O_RDONLY : O_RDWR) | O_EXCL);
- if (file_fd < 0 && errno == EROFS && !*readonly) {
+ if (file_fd < 0 && (errno == EROFS || errno == EACCES) && !*readonly) {
*readonly = 1;
file_fd = open(file, O_RDONLY | O_EXCL);
}