112 lines
4.1 KiB
C
112 lines
4.1 KiB
C
/* $NetBSD: freebsd_file.c,v 1.34 2015/10/23 19:40:10 maxv Exp $ */
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/*
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* Copyright (c) 1995 Frank van der Linden
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project
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* by Frank van der Linden
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* from: linux_file.c,v 1.3 1995/04/04 04:21:30 mycroft Exp
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: freebsd_file.c,v 1.34 2015/10/23 19:40:10 maxv Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/namei.h>
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#include <sys/proc.h>
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#include <sys/file.h>
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#include <sys/stat.h>
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#include <sys/filedesc.h>
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#include <sys/ioctl.h>
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#include <sys/kernel.h>
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#include <sys/mount.h>
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#include <sys/syscallargs.h>
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#include <compat/freebsd/freebsd_syscallargs.h>
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#include <compat/common/compat_util.h>
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#include <compat/sys/mount.h>
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#define ARRAY_LENGTH(array) (sizeof(array)/sizeof(array[0]))
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static const char * convert_from_freebsd_mount_type(int);
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static const char *
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convert_from_freebsd_mount_type(int type)
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{
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static const char * const netbsd_mount_type[] = {
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NULL, /* 0 = MOUNT_NONE */
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"ffs", /* 1 = "Fast" Filesystem */
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"nfs", /* 2 = Network Filesystem */
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"mfs", /* 3 = Memory Filesystem */
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"msdos", /* 4 = MSDOS Filesystem */
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"lfs", /* 5 = Log-based Filesystem */
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"lofs", /* 6 = Loopback filesystem */
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"fdesc", /* 7 = File Descriptor Filesystem */
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"portal", /* 8 = Portal Filesystem */
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"null", /* 9 = Minimal Filesystem Layer */
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"umap", /* 10 = User/Group Identifier Remapping Filesystem */
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"kernfs", /* 11 = Kernel Information Filesystem */
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"procfs", /* 12 = /proc Filesystem */
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"afs", /* 13 = Andrew Filesystem */
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"cd9660", /* 14 = ISO9660 (aka CDROM) Filesystem */
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"union", /* 15 = Union (translucent) Filesystem */
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NULL, /* 16 = "devfs" - existing device Filesystem */
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#if 0 /* These filesystems don't exist in FreeBSD */
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"adosfs", /* ?? = AmigaDOS Filesystem */
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#endif
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};
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if (type < 0 || type >= ARRAY_LENGTH(netbsd_mount_type))
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return (NULL);
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return (netbsd_mount_type[type]);
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}
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int
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freebsd_sys_mount(struct lwp *l, const struct freebsd_sys_mount_args *uap, register_t *retval)
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{
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/* {
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syscallarg(int) type;
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syscallarg(char *) path;
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syscallarg(int) flags;
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syscallarg(void *) data;
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} */
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const char *type;
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register_t dummy;
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if ((type = convert_from_freebsd_mount_type(SCARG(uap, type))) == NULL)
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return ENODEV;
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return do_sys_mount(l, type, UIO_SYSSPACE, SCARG(uap, path),
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SCARG(uap, flags), SCARG(uap, data), UIO_USERSPACE, 0, &dummy);
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}
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/* XXX - UNIX domain: int freebsd_sys_bind(int s, void *name, int namelen); */
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/* XXX - UNIX domain: int freebsd_sys_connect(int s, void *name, int namelen); */
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