1 /* $OpenBSD: kvm_cd9660.c,v 1.5 2013/11/16 00:37:11 guenther Exp $ */ 2 3 /* 4 * Copyright (c) 2009 Todd C. Miller <Todd.Miller@courtesan.com> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <sys/param.h> 20 #include <sys/ucred.h> 21 #define _KERNEL 22 #include <sys/mount.h> 23 #undef _KERNEL 24 #include <sys/vnode.h> 25 #include <sys/sysctl.h> 26 27 #include <isofs/cd9660/iso.h> 28 #include <isofs/cd9660/cd9660_extern.h> 29 #include <isofs/cd9660/cd9660_node.h> 30 31 #include <limits.h> 32 #include <kvm.h> 33 #include <db.h> 34 35 #include "kvm_private.h" 36 #include "kvm_file.h" 37 38 int 39 _kvm_stat_cd9660(kvm_t *kd, struct kinfo_file *kf, struct vnode *vp) 40 { 41 struct iso_node inode; 42 43 if (KREAD(kd, (u_long)VTOI(vp), &inode)) { 44 _kvm_err(kd, kd->program, "can't read inode at %p", VTOI(vp)); 45 return (-1); 46 } 47 kf->va_fsid = inode.i_dev & 0xffff; 48 kf->va_fileid = (long)inode.i_number; 49 kf->va_mode = inode.inode.iso_mode; 50 kf->va_size = inode.i_size; 51 kf->va_rdev = inode.i_dev; 52 53 return (0); 54 } 55