/* $OpenBSD: kvm_cd9660.c,v 1.3 2009/10/27 23:59:28 deraadt Exp $ */ /* * Copyright (c) 2009 Todd C. Miller <Todd.Miller@courtesan.com> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <sys/param.h> #include <sys/ucred.h> #define _KERNEL #include <sys/mount.h> #undef _KERNEL #include <sys/vnode.h> #include <sys/sysctl.h> #include <isofs/cd9660/iso.h> #include <isofs/cd9660/cd9660_extern.h> #include <isofs/cd9660/cd9660_node.h> #include <limits.h> #include <kvm.h> #include <db.h> #include "kvm_private.h" int _kvm_stat_cd9660(kvm_t *kd, struct kinfo_file2 *kf, struct vnode *vp) { struct iso_node inode; if (KREAD(kd, (u_long)VTOI(vp), &inode)) { _kvm_err(kd, kd->program, "can't read inode at %p", VTOI(vp)); return (-1); } kf->va_fsid = inode.i_dev & 0xffff; kf->va_fileid = (long)inode.i_number; kf->va_mode = inode.inode.iso_mode; kf->va_size = inode.i_size; kf->va_rdev = inode.i_dev; return (0); }