1/* $NetBSD: vnd_30.c,v 1.4 2019/12/12 02:15:42 pgoyette Exp $ */ 2 3/*- 4 * Copyright (c) 1996, 1997, 1998, 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32/* 33 * Copyright (c) 1988 University of Utah. 34 * Copyright (c) 1990, 1993 35 * The Regents of the University of California. All rights reserved. 36 * 37 * This code is derived from software contributed to Berkeley by 38 * the Systems Programming Group of the University of Utah Computer 39 * Science Department. 40 * 41 * Redistribution and use in source and binary forms, with or without 42 * modification, are permitted provided that the following conditions 43 * are met: 44 * 1. Redistributions of source code must retain the above copyright 45 * notice, this list of conditions and the following disclaimer. 46 * 2. Redistributions in binary form must reproduce the above copyright 47 * notice, this list of conditions and the following disclaimer in the 48 * documentation and/or other materials provided with the distribution. 49 * 3. Neither the name of the University nor the names of its contributors 50 * may be used to endorse or promote products derived from this software 51 * without specific prior written permission. 52 * 53 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 54 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 55 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 56 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 57 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 58 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 59 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 60 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 61 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 62 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 63 * SUCH DAMAGE. 64 * 65 * from: Utah $Hdr: vn.c 1.13 94/04/02$ 66 * 67 * @(#)vn.c 8.9 (Berkeley) 5/14/95 68 */ 69 70#include <sys/cdefs.h> 71__KERNEL_RCSID(0, "$NetBSD: vnd_30.c,v 1.4 2019/12/12 02:15:42 pgoyette Exp $"); 72 73#if defined(_KERNEL_OPT) 74#include "opt_compat_netbsd.h" 75#endif 76 77#include <sys/param.h> 78#include <sys/systm.h> 79#include <sys/proc.h> 80#include <sys/errno.h> 81#include <sys/malloc.h> 82#include <sys/ioctl.h> 83#include <sys/device.h> 84#include <sys/disk.h> 85#include <sys/stat.h> 86#include <sys/vnode.h> 87#include <sys/file.h> 88#include <sys/uio.h> 89#include <sys/conf.h> 90#include <sys/vnode.h> 91#include <sys/compat_stub.h> 92 93#include <net/zlib.h> 94 95#include <dev/vndvar.h> 96 97#include <compat/common/compat_mod.h> 98 99static int compat_30_vndioctl(u_long, struct lwp *, void *, int, struct vattr *, 100 int (*)(struct lwp *, void *, int, struct vattr *)); 101 102static int 103compat_30_vndioctl(u_long cmd, struct lwp *l, void *data, int unit, 104 struct vattr *vattr_p, 105 int (*get)(struct lwp *, void *, int, struct vattr *)) 106{ 107 struct vnd_user30 *vnu = data; 108 int error; 109 110 if (cmd != VNDIOCGET30) 111 return EPASSTHROUGH; 112 113 error = (*get)(l, data, unit, vattr_p); 114 if (error != 0) 115 return error; 116 117 vnu->vnu_dev = vattr_p->va_fsid; 118 vnu->vnu_ino = vattr_p->va_fileid; 119 return 0; 120} 121 122void 123vnd_30_init(void) 124{ 125 126 MODULE_HOOK_SET(compat_vndioctl_30_hook, compat_30_vndioctl); 127} 128 129void 130vnd_30_fini(void) 131{ 132 133 MODULE_HOOK_UNSET(compat_vndioctl_30_hook); 134} 135