X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/de355530ae67247cbd0da700edb3a2a1dae884c2..7e4a7d3939db04e70062ae6c7bf24b8c8b2f5a7c:/bsd/vfs/vfs_conf.c diff --git a/bsd/vfs/vfs_conf.c b/bsd/vfs/vfs_conf.c index c306b1aa5..467eb00b2 100644 --- a/bsd/vfs/vfs_conf.c +++ b/bsd/vfs/vfs_conf.c @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2007 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /* @@ -54,122 +60,130 @@ * * @(#)vfs_conf.c 8.11 (Berkeley) 5/10/95 */ +/* + * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce + * support for mandatory and extensible security protections. This notice + * is included in support of clause 2.2 (b) of the Apple Public License, + * Version 2.0. + */ #include #include -#include -#include +#include +#include + +#ifndef __LP64__ +#define VFS_THREAD_SAFE_FLAG VFC_VFSTHREADSAFE /* This is only defined for 32-bit */ +#else +#define VFS_THREAD_SAFE_FLAG 0 +#endif /* __LP64__ */ + /* * These define the root filesystem, device, and root filesystem type. */ struct mount *rootfs; struct vnode *rootvnode; -int (*mountroot)() = NULL; +int (*mountroot)(void) = NULL; /* * Set up the initial array of known filesystem types. */ -extern struct vfsops ufs_vfsops; -extern int ffs_mountroot(); extern struct vfsops mfs_vfsops; -extern int mfs_mountroot(); +extern int mfs_mountroot(mount_t, vnode_t, vfs_context_t); /* dead */ extern struct vfsops hfs_vfsops; -extern int hfs_mountroot(); -extern struct vfsops volfs_vfsops; -extern struct vfsops cd9660_vfsops; -extern int cd9660_mountroot(); +extern int hfs_mountroot(mount_t, vnode_t, vfs_context_t); extern struct vfsops nfs_vfsops; -extern int nfs_mountroot(); +extern int nfs_mountroot(void); extern struct vfsops afs_vfsops; extern struct vfsops null_vfsops; extern struct vfsops union_vfsops; -extern struct vfsops fdesc_vfsops; extern struct vfsops devfs_vfsops; +/* + * For nfs_mountroot(void) cast. nfs_mountroot ignores its parameters, if + * invoked through this table. + */ +typedef int (*mountroot_t)(mount_t, vnode_t, vfs_context_t); + /* * Set up the filesystem operations for vnodes. */ -static struct vfsconf vfsconflist[] = { +static struct vfstable vfstbllist[] = { /* HFS/HFS+ Filesystem */ #if HFS - { &hfs_vfsops, "hfs", 17, 0, MNT_LOCAL | MNT_DOVOLFS, hfs_mountroot, NULL }, -#endif - - /* Fast Filesystem */ -#if FFS - { &ufs_vfsops, "ufs", 1, 0, MNT_LOCAL, ffs_mountroot, NULL }, -#endif - - /* ISO9660 (aka CDROM) Filesystem */ -#if CD9660 - { &cd9660_vfsops, "cd9660", 14, 0, MNT_LOCAL | MNT_DOVOLFS, cd9660_mountroot, NULL }, + { &hfs_vfsops, "hfs", 17, 0, (MNT_LOCAL | MNT_DOVOLFS), hfs_mountroot, NULL, 0, 0, VFC_VFSLOCALARGS | VFC_VFSREADDIR_EXTENDED | VFS_THREAD_SAFE_FLAG | VFC_VFS64BITREADY | VFC_VFSVNOP_PAGEOUTV2, NULL, 0}, #endif /* Memory-based Filesystem */ + +#ifndef __LP64__ #if MFS - { &mfs_vfsops, "mfs", 3, 0, MNT_LOCAL, mfs_mountroot, NULL }, + { &mfs_vfsops, "mfs", 3, 0, MNT_LOCAL, mfs_mountroot, NULL, 0, 0, VFC_VFSGENERICARGS, NULL, 0}, #endif +#endif /* __LP64__ */ /* Sun-compatible Network Filesystem */ #if NFSCLIENT - { &nfs_vfsops, "nfs", 2, 0, 0, nfs_mountroot, NULL }, + { &nfs_vfsops, "nfs", 2, 0, 0, NULL, NULL, 0, 0, VFC_VFSGENERICARGS | VFC_VFSPREFLIGHT | VFS_THREAD_SAFE_FLAG | VFC_VFS64BITREADY | VFC_VFSREADDIR_EXTENDED, NULL, 0}, #endif /* Andrew Filesystem */ +#ifndef __LP64__ #if AFS - { &afs_vfsops, "andrewfs", 13, 0, 0, afs_mountroot, NULL }, + { &afs_vfsops, "andrewfs", 13, 0, 0, afs_mountroot, NULL, 0, 0, VFC_VFSGENERICARGS , NULL, 0}, #endif +#endif /* __LP64__ */ /* Loopback (Minimal) Filesystem Layer */ +#ifndef __LP64__ #if NULLFS - { &null_vfsops, "loopback", 9, 0, 0, NULL, NULL }, + { &null_vfsops, "loopback", 9, 0, 0, NULL, NULL, 0, 0, VFC_VFSGENERICARGS , NULL, 0}, #endif +#endif /* __LP64__ */ /* Union (translucent) Filesystem */ #if UNION - { &union_vfsops, "union", 15, 0, 0, NULL, NULL }, -#endif - - /* File Descriptor Filesystem */ -#if FDESC - { &fdesc_vfsops, "fdesc", 7, 0, 0, NULL, NULL }, -#endif - - /* Volume ID Filesystem */ -#if VOLFS - { &volfs_vfsops, "volfs", 18, 0, 0, NULL, NULL }, + { &union_vfsops, "unionfs", 15, 0, 0, NULL, NULL, 0, 0, VFC_VFSGENERICARGS | VFS_THREAD_SAFE_FLAG | VFC_VFS64BITREADY, NULL, 0}, #endif /* Device Filesystem */ #if DEVFS - { &devfs_vfsops, "devfs", 19, 0, 0, NULL, NULL }, +#if CONFIG_MACF + { &devfs_vfsops, "devfs", 19, 0, (MNT_DONTBROWSE | MNT_MULTILABEL), NULL, NULL, 0, 0, VFC_VFSGENERICARGS | VFS_THREAD_SAFE_FLAG | VFC_VFS64BITREADY, NULL, 0}, +#else + { &devfs_vfsops, "devfs", 19, 0, MNT_DONTBROWSE, NULL, NULL, 0, 0, VFC_VFSGENERICARGS | VFS_THREAD_SAFE_FLAG | VFC_VFS64BITREADY, NULL, 0}, +#endif /* MAC */ #endif - {0}, - {0}, - {0}, - {0}, - {0}, - {0}, - {0}, - {0}, - {0}, - {0}, - {0}, - {0}, - {0}, - {0} +#ifndef __LP64__ +#endif /* __LP64__ */ + + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0}, + {NULL, "", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0} }; /* * Initially the size of the list, vfs_init will set maxvfsconf * to the highest defined type number. */ -int maxvfsslots = sizeof(vfsconflist) / sizeof (struct vfsconf); +int maxvfsslots = sizeof(vfstbllist) / sizeof (struct vfstable); int numused_vfsslots = 0; -int maxvfsconf = sizeof(vfsconflist) / sizeof (struct vfsconf); -struct vfsconf *vfsconf = vfsconflist; +int maxvfsconf = sizeof(vfstbllist) / sizeof (struct vfstable); +struct vfstable *vfsconf = vfstbllist; /* * @@ -178,37 +192,34 @@ struct vfsconf *vfsconf = vfsconflist; * vectors. It is NULL terminated. * */ -extern struct vnodeopv_desc ffs_vnodeop_opv_desc; -extern struct vnodeopv_desc ffs_specop_opv_desc; -extern struct vnodeopv_desc ffs_fifoop_opv_desc; extern struct vnodeopv_desc mfs_vnodeop_opv_desc; extern struct vnodeopv_desc dead_vnodeop_opv_desc; +#if FIFO && SOCKETS extern struct vnodeopv_desc fifo_vnodeop_opv_desc; +#endif /* SOCKETS */ extern struct vnodeopv_desc spec_vnodeop_opv_desc; extern struct vnodeopv_desc nfsv2_vnodeop_opv_desc; extern struct vnodeopv_desc spec_nfsv2nodeop_opv_desc; extern struct vnodeopv_desc fifo_nfsv2nodeop_opv_desc; -extern struct vnodeopv_desc fdesc_vnodeop_opv_desc; +extern struct vnodeopv_desc nfsv4_vnodeop_opv_desc; +extern struct vnodeopv_desc spec_nfsv4nodeop_opv_desc; +extern struct vnodeopv_desc fifo_nfsv4nodeop_opv_desc; extern struct vnodeopv_desc null_vnodeop_opv_desc; extern struct vnodeopv_desc hfs_vnodeop_opv_desc; +extern struct vnodeopv_desc hfs_std_vnodeop_opv_desc; extern struct vnodeopv_desc hfs_specop_opv_desc; extern struct vnodeopv_desc hfs_fifoop_opv_desc; -extern struct vnodeopv_desc volfs_vnodeop_opv_desc; -extern struct vnodeopv_desc cd9660_vnodeop_opv_desc; -extern struct vnodeopv_desc cd9660_specop_opv_desc; -extern struct vnodeopv_desc cd9660_fifoop_opv_desc; extern struct vnodeopv_desc union_vnodeop_opv_desc; extern struct vnodeopv_desc devfs_vnodeop_opv_desc; extern struct vnodeopv_desc devfs_spec_vnodeop_opv_desc; +#if FDESC +extern struct vnodeopv_desc devfs_devfd_vnodeop_opv_desc; +extern struct vnodeopv_desc devfs_fdesc_vnodeop_opv_desc; +#endif /* FDESC */ struct vnodeopv_desc *vfs_opv_descs[] = { - &ffs_vnodeop_opv_desc, - &ffs_specop_opv_desc, -#if FIFO - &ffs_fifoop_opv_desc, -#endif &dead_vnodeop_opv_desc, -#if FIFO +#if FIFO && SOCKETS &fifo_vnodeop_opv_desc, #endif &spec_vnodeop_opv_desc, @@ -218,39 +229,34 @@ struct vnodeopv_desc *vfs_opv_descs[] = { #if NFSCLIENT &nfsv2_vnodeop_opv_desc, &spec_nfsv2nodeop_opv_desc, + &nfsv4_vnodeop_opv_desc, + &spec_nfsv4nodeop_opv_desc, #if FIFO &fifo_nfsv2nodeop_opv_desc, + &fifo_nfsv4nodeop_opv_desc, #endif #endif -#if FDESC - &fdesc_vnodeop_opv_desc, -#endif #if NULLFS &null_vnodeop_opv_desc, #endif #if HFS &hfs_vnodeop_opv_desc, + &hfs_std_vnodeop_opv_desc, &hfs_specop_opv_desc, #if FIFO &hfs_fifoop_opv_desc, #endif #endif -#if CD9660 - &cd9660_vnodeop_opv_desc, - &cd9660_specop_opv_desc, -#if FIFO - &cd9660_fifoop_opv_desc, -#endif -#endif #if UNION &union_vnodeop_opv_desc, #endif -#if VOLFS - &volfs_vnodeop_opv_desc, -#endif #if DEVFS &devfs_vnodeop_opv_desc, &devfs_spec_vnodeop_opv_desc, -#endif +#if FDESC + &devfs_devfd_vnodeop_opv_desc, + &devfs_fdesc_vnodeop_opv_desc, +#endif /* FDESC */ +#endif /* DEVFS */ NULL };