2005-04-16 15:20:36 -07:00
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2006-08-31 12:50:04 +02:00
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2012-10-04 17:14:57 -07:00
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2010-03-16 05:48:08 +09:00
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2008-11-06 12:53:46 -08:00
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2005-04-16 15:20:36 -07:00
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2009-04-30 10:08:18 -04:00
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2012-07-30 14:42:16 -07:00
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2005-04-16 15:20:36 -07:00
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2005-09-06 15:17:12 -07:00
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2006-01-08 01:02:09 -08:00
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2005-09-06 15:17:12 -07:00
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2005-04-16 15:20:36 -07:00
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2006-01-08 01:02:11 -08:00
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2005-04-16 15:20:36 -07:00
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2008-11-06 12:53:57 -08:00
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2005-04-16 15:20:36 -07:00
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2005-09-06 15:17:12 -07:00
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2005-04-16 15:20:36 -07:00
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2012-05-31 16:26:14 -07:00
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2005-04-16 15:20:36 -07:00
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2012-10-04 17:14:57 -07:00
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2005-04-16 15:20:36 -07:00
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2006-03-22 00:13:35 +01:00
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2005-04-16 15:20:36 -07:00
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2011-04-12 21:08:38 +09:00
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2005-04-16 15:20:36 -07:00
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2011-04-12 21:08:38 +09:00
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2008-07-25 01:46:43 -07:00
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2010-03-16 05:48:08 +09:00
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2005-04-16 15:20:36 -07:00
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2008-04-28 02:16:29 -07:00
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2005-04-16 15:20:36 -07:00
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2012-10-04 17:14:57 -07:00
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2005-04-16 15:20:36 -07:00
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2008-04-28 02:16:29 -07:00
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2005-04-16 15:20:36 -07:00
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2010-03-16 05:48:08 +09:00
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2011-10-31 17:12:57 -07:00
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2008-04-28 02:16:29 -07:00
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2005-04-16 15:20:36 -07:00
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2008-04-28 02:16:29 -07:00
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2005-04-16 15:20:36 -07:00
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2008-04-28 02:16:29 -07:00
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2012-10-04 17:14:57 -07:00
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2008-04-28 02:16:29 -07:00
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2005-04-16 15:20:36 -07:00
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2012-10-04 17:14:57 -07:00
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2005-04-16 15:20:36 -07:00
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2011-04-12 21:08:38 +09:00
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2008-07-25 01:46:43 -07:00
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2011-04-12 21:08:38 +09:00
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2008-07-25 01:46:43 -07:00
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2009-04-30 10:08:18 -04:00
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2008-07-25 01:46:43 -07:00
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2011-04-12 21:08:38 +09:00
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2008-07-25 01:46:43 -07:00
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2005-04-16 15:20:36 -07:00
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2012-10-04 17:14:57 -07:00
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2005-04-16 15:20:36 -07:00
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2012-10-04 17:14:57 -07:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:43 -07:00
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2005-10-30 15:03:50 -08:00
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2008-04-28 02:16:29 -07:00
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2005-10-30 15:03:50 -08:00
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2012-07-30 14:42:16 -07:00
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2005-04-16 15:20:36 -07:00
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2012-12-20 15:05:46 -08:00
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2005-04-16 15:20:36 -07:00
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2008-04-28 02:16:29 -07:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:44 -07:00
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2005-04-16 15:20:36 -07:00
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2012-07-30 14:42:16 -07:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:43 -07:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:43 -07:00
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2005-04-16 15:20:36 -07:00
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2005-10-30 15:03:50 -08:00
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2008-11-06 12:53:48 -08:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:43 -07:00
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2005-04-16 15:20:36 -07:00
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2012-07-30 14:42:16 -07:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:43 -07:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:44 -07:00
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2008-07-25 01:46:43 -07:00
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2011-04-12 21:08:38 +09:00
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2008-07-25 01:46:44 -07:00
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2008-07-25 01:46:43 -07:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:43 -07:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:43 -07:00
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2005-04-16 15:20:36 -07:00
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2008-04-28 02:16:29 -07:00
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2005-04-16 15:20:36 -07:00
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2006-01-08 01:02:10 -08:00
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2005-04-16 15:20:36 -07:00
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2013-05-22 18:37:16 -04:00
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fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2013-05-22 18:37:16 -04:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:43 -07:00
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2005-04-16 15:20:36 -07:00
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2012-07-30 14:42:16 -07:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:44 -07:00
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2013-05-22 18:37:16 -04:00
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2005-04-16 15:20:36 -07:00
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2012-07-30 14:42:16 -07:00
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2005-04-16 15:20:36 -07:00
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2012-10-06 12:40:03 +02:00
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2005-04-16 15:20:36 -07:00
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2013-05-22 18:37:16 -04:00
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2005-04-16 15:20:36 -07:00
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2013-05-22 18:37:16 -04:00
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2008-07-25 01:46:43 -07:00
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2008-07-25 01:46:43 -07:00
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2005-10-30 15:03:50 -08:00
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2008-07-25 01:46:43 -07:00
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2008-07-25 01:46:44 -07:00
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2008-07-25 01:46:43 -07:00
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2008-07-25 01:46:43 -07:00
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2008-07-25 01:46:43 -07:00
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2013-05-22 18:37:16 -04:00
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2008-07-25 01:46:43 -07:00
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2008-07-25 01:46:44 -07:00
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2011-04-12 21:08:38 +09:00
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2008-07-25 01:46:44 -07:00
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2013-05-22 18:37:16 -04:00
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2008-07-25 01:46:44 -07:00
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2005-04-16 15:20:36 -07:00
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2012-07-30 14:42:16 -07:00
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2008-07-25 01:46:43 -07:00
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2005-04-16 15:20:36 -07:00
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2013-05-22 18:37:16 -04:00
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2008-07-25 01:46:44 -07:00
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2013-05-22 18:37:16 -04:00
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2005-04-16 15:20:36 -07:00
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2013-05-22 18:37:16 -04:00
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2005-04-16 15:20:36 -07:00
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2013-05-22 18:37:16 -04:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:43 -07:00
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2013-05-22 18:37:16 -04:00
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2008-07-25 01:46:43 -07:00
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2013-05-22 18:37:16 -04:00
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2008-07-25 01:46:43 -07:00
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2005-09-06 15:17:12 -07:00
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2005-04-16 15:20:36 -07:00
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2008-04-28 02:16:29 -07:00
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2005-04-16 15:20:36 -07:00
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2012-10-06 12:40:03 +02:00
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2005-04-16 15:20:36 -07:00
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2013-05-22 18:37:16 -04:00
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2005-04-16 15:20:36 -07:00
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2013-05-22 18:37:16 -04:00
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2005-04-16 15:20:36 -07:00
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|
fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2008-07-25 01:46:43 -07:00
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|
fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
|
|
|
|
2013-05-22 18:37:16 -04:00
|
|
|
|
fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2005-04-16 15:20:36 -07:00
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2013-05-22 18:37:16 -04:00
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fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2013-05-22 18:37:16 -04:00
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fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2013-05-22 18:37:16 -04:00
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2005-04-16 15:20:36 -07:00
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fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2005-04-16 15:20:36 -07:00
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2010-05-17 08:13:47 +09:00
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2005-04-16 15:20:36 -07:00
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2013-01-23 17:07:38 -05:00
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2008-07-25 01:46:43 -07:00
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fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2005-04-16 15:20:36 -07:00
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2010-05-17 08:13:47 +09:00
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2005-04-16 15:20:36 -07:00
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2008-07-25 01:46:43 -07:00
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2005-04-16 15:20:36 -07:00
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fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2005-04-16 15:20:36 -07:00
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2006-08-31 12:50:04 +02:00
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fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2006-08-31 12:50:04 +02:00
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fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2006-08-31 12:50:04 +02:00
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2013-01-23 17:07:38 -05:00
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|
fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2006-08-31 12:50:04 +02:00
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fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2006-08-31 12:50:04 +02:00
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2010-05-17 08:13:47 +09:00
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2006-08-31 12:50:04 +02:00
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fat: fix VFAT compat ioctls on 64-bit systems
If you compile and run the below test case in an msdos or vfat directory on
an x86-64 system with -m32 you'll get garbage in the kernel_dirent struct
followed by a SIGSEGV.
The patch fixes this.
Reported and initial fix by Bart Oldeman
#include <sys/types.h>
#include <sys/ioctl.h>
#include <dirent.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
struct kernel_dirent {
long d_ino;
long d_off;
unsigned short d_reclen;
char d_name[256]; /* We must not include limits.h! */
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct kernel_dirent [2])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct kernel_dirent [2])
int main(void)
{
int fd = open(".", O_RDONLY);
struct kernel_dirent de[2];
while (1) {
int i = ioctl(fd, VFAT_IOCTL_READDIR_BOTH, (long)de);
if (i == -1) break;
if (de[0].d_reclen == 0) break;
printf("SFN: reclen=%2d off=%d ino=%d, %-12s",
de[0].d_reclen, de[0].d_off, de[0].d_ino, de[0].d_name);
if (de[1].d_reclen)
printf("\tLFN: reclen=%2d off=%d ino=%d, %s",
de[1].d_reclen, de[1].d_off, de[1].d_ino, de[1].d_name);
printf("\n");
}
return 0;
}
Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-08 00:31:28 -07:00
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2006-08-31 12:50:04 +02:00
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2006-03-28 01:56:42 -08:00
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2008-11-06 12:53:47 -08:00
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2005-04-16 15:20:36 -07:00
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2013-05-22 18:37:16 -04:00
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2010-05-17 08:13:47 +09:00
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2006-08-31 12:50:04 +02:00
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2009-06-07 13:44:36 -04:00
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2005-04-16 15:20:36 -07:00
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2012-10-04 17:14:45 -07:00
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2005-04-16 15:20:36 -07:00
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2012-10-04 17:14:45 -07:00
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2005-04-16 15:20:36 -07:00
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2012-10-04 17:14:45 -07:00
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2005-04-16 15:20:36 -07:00
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2012-10-04 17:14:45 -07:00
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2005-04-16 15:20:36 -07:00
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2012-10-04 17:14:45 -07:00
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2005-04-16 15:20:36 -07:00
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2006-01-08 01:02:10 -08:00
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2005-04-16 15:20:36 -07:00
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2006-01-08 01:02:10 -08:00
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2005-04-16 15:20:36 -07:00
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2006-01-08 01:02:10 -08:00
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2005-04-16 15:20:36 -07:00
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2013-04-29 16:21:14 -07:00
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2005-04-16 15:20:36 -07:00
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2009-06-07 13:44:36 -04:00
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2005-04-16 15:20:36 -07:00
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2011-04-12 21:08:38 +09:00
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2005-04-16 15:20:36 -07:00
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2009-06-07 13:44:36 -04:00
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2005-04-16 15:20:36 -07:00
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2011-04-12 21:08:38 +09:00
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2005-04-16 15:20:36 -07:00
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2006-01-08 01:02:10 -08:00
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2005-04-16 15:20:36 -07:00
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2009-06-07 13:44:36 -04:00
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2005-04-16 15:20:36 -07:00
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2008-11-06 12:53:47 -08:00
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2005-04-16 15:20:36 -07:00
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2008-11-06 12:53:47 -08:00
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2005-04-16 15:20:36 -07:00
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2008-11-06 12:53:47 -08:00
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2005-04-16 15:20:36 -07:00
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2008-11-06 12:53:47 -08:00
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2005-04-16 15:20:36 -07:00
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2012-10-04 17:14:41 -07:00
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2005-04-16 15:20:36 -07:00
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2009-06-07 13:44:36 -04:00
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2005-04-16 15:20:36 -07:00
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2006-01-08 01:02:10 -08:00
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2005-04-16 15:20:36 -07:00
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2009-06-07 13:44:36 -04:00
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2005-04-16 15:20:36 -07:00
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2011-08-17 19:10:06 +09:00
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2005-04-16 15:20:36 -07:00
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2012-12-20 15:05:46 -08:00
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2005-04-16 15:20:36 -07:00
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2011-04-12 21:08:38 +09:00
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2005-04-16 15:20:36 -07:00
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2009-06-07 13:44:36 -04:00
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2005-04-16 15:20:36 -07:00
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2009-06-07 13:44:36 -04:00
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2005-04-16 15:20:36 -07:00
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2009-06-04 02:34:22 +09:00
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2005-04-16 15:20:36 -07:00
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2006-01-08 01:02:10 -08:00
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