1 /* 2 * Copyright (c) 2013 The DragonFly Project. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 3. Neither the name of The DragonFly Project nor the names of its 15 * contributors may be used to endorse or promote products derived 16 * from this software without specific, prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 28 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #define _KERNEL_STRUCTURES 33 #include <sys/vnode.h> 34 #include <sys/mount.h> 35 #undef _KERNEL_STRUCTURES 36 37 #include <vfs/ntfs/ntfs.h> 38 #include <vfs/ntfs/ntfs_inode.h> 39 40 #include <stdio.h> 41 #include <kvm.h> 42 43 #include "fstat.h" 44 45 int 46 ntfs_filestat(struct vnode *vp, struct filestat *fsp) 47 { 48 struct fnode fn; 49 struct ntnode ino; 50 struct ntfsmount mp; 51 52 if (!kread(VTOF(vp), &fn, sizeof(fn))) { 53 dprintf(stderr, "can't read fnode at %p for pid %d\n", 54 (void *)VTOF(vp), Pid); 55 return 0; 56 } 57 58 if (!kread(FTONT(&fn), &ino, sizeof(ino))) { 59 dprintf(stderr, "can't read ntnode at %p for pid %d\n", 60 (void *)FTONT(&fn), Pid); 61 return 0; 62 } 63 64 if (!kread(ino.i_mp, &mp, sizeof(mp))) { 65 dprintf(stderr, "can't read ntfsmount at %p for pid %d\n", 66 (void *)ino.i_mp, Pid); 67 return 0; 68 } 69 fsp->mode = mp.ntm_mode | mtrans(vp->v_type); 70 fsp->rdev = fsp->fsid = dev2udev(ino.i_dev); 71 fsp->size = fn.f_size; 72 fsp->fileid = ino.i_number; 73 74 return 1; 75 } 76