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ntdll: Don't report a file id for directory entries that are on a different device.

This commit is contained in:
Alexandre Julliard 2009-12-02 17:33:28 +01:00
parent d189ed6fdd
commit 6677565f34
1 changed files with 6 additions and 0 deletions
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6
dlls/ntdll/directory.c
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@ -166,6 +166,7 @@ static const int is_case_sensitive = FALSE;
UNICODE_STRING windows_dir = { 0, 0, NULL }; /* windows directory */
UNICODE_STRING system_dir = { 0, 0, NULL }; /* system directory */
static struct file_identity curdir;
static struct file_identity windir;
static RTL_CRITICAL_SECTION dir_section;
@ -1025,6 +1026,7 @@ static union file_directory_info *append_entry( void *info_ptr, IO_STATUS_BLOCK
io->u.Status = STATUS_BUFFER_OVERFLOW;
}
info = (union file_directory_info *)((char *)info_ptr + io->Information);
if (st.st_dev != curdir.dev) st.st_ino = 0; /* ignore inode if on a different device */
/* all the structures start with a FileDirectoryInformation layout */
fill_stat_info( &st, info, class );
info->dir.NextEntryOffset = total_len;
@ -1713,6 +1715,10 @@ NTSTATUS WINAPI NtQueryDirectoryFile( HANDLE handle, HANDLE event,
cwd = open( ".", O_RDONLY );
if (fchdir( fd ) != -1)
{
struct stat st;
fstat( fd, &st );
curdir.dev = st.st_dev;
curdir.ino = st.st_ino;
#ifdef VFAT_IOCTL_READDIR_BOTH
if ((read_directory_vfat( fd, io, buffer, length, single_entry,
mask, restart_scan, info_class )) != -1) goto done;