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Imported upstream version 1.6.7
[platform/upstream/cryptsetup.git]
/
lib
/
utils_loop.c
diff --git
a/lib/utils_loop.c
b/lib/utils_loop.c
index
d0f185b
..
d7b03a1
100644
(file)
--- a/
lib/utils_loop.c
+++ b/
lib/utils_loop.c
@@
-2,10
+2,12
@@
* loopback block device utilities
*
* Copyright (C) 2011-2012, Red Hat, Inc. All rights reserved.
* loopback block device utilities
*
* 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
*
* 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
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@@
-25,6
+27,7
@@
#include <limits.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <limits.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
+#include <sys/types.h>
#include <linux/loop.h>
#include "utils_loop.h"
#include <linux/loop.h>
#include "utils_loop.h"
@@
-43,13
+46,10
@@
static char *crypt_loop_get_device_old(void)
{
char dev[20];
int i, loop_fd;
{
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);
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)
loop_fd = open(dev, O_RDONLY);
if (loop_fd < 0)
@@
-99,7
+99,7
@@
int crypt_loop_attach(const char *loop, const char *file, int offset,
int loop_fd = -1, file_fd = -1, r = 1;
file_fd = open(file, (*readonly ? O_RDONLY : O_RDWR) | O_EXCL);
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);
}
*readonly = 1;
file_fd = open(file, O_RDONLY | O_EXCL);
}