/*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2014 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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.
+ *
+ * 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
* 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 */
/*
*
* @(#)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 <sys/param.h>
#include <sys/systm.h>
-#include <sys/mount.h>
-#include <sys/vnode.h>
+#include <sys/mount_internal.h>
+#include <sys/vnode_internal.h>
/*
* These define the root filesystem, device, and root filesystem type.
*/
struct mount *rootfs;
struct vnode *rootvnode;
-int (*mountroot)() = NULL;
+
+#ifdef CONFIG_IMGSRC_ACCESS
+struct vnode *imgsrc_rootvnodes[MAX_IMAGEBOOT_NESTING]; /* [0] -> source volume, [1] -> first disk image */
+#endif /* CONFIG_IMGSRC_ACCESS */
+
+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 struct vfsops hfs_vfsops;
-extern int hfs_mountroot();
-extern struct vfsops volfs_vfsops;
-extern struct vfsops cd9660_vfsops;
-extern int cd9660_mountroot();
+extern int mfs_mountroot(mount_t, vnode_t, vfs_context_t); /* dead */
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;
+extern struct vfsops routefs_vfsops;
+extern struct vfsops nullfs_vfsops;
+
+#if MOCKFS
+extern struct vfsops mockfs_vfsops;
+extern int mockfs_mountroot(mount_t, vnode_t, vfs_context_t);
+#endif /* MOCKFS */
/*
- * Set up the filesystem operations for vnodes.
+ * For nfs_mountroot(void) cast. nfs_mountroot ignores its parameters, if
+ * invoked through this table.
*/
-static struct vfsconf vfsconflist[] = {
- /* 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 },
-#endif
-
- /* Memory-based Filesystem */
-#if MFS
- { &mfs_vfsops, "mfs", 3, 0, MNT_LOCAL, mfs_mountroot, NULL },
-#endif
+typedef int (*mountroot_t)(mount_t, vnode_t, vfs_context_t);
+
+enum fs_type_num {
+ FT_NFS = 2,
+ FT_DEVFS = 19,
+ FT_SYNTHFS = 20,
+ FT_ROUTEFS = 21,
+ FT_NULLFS = 22,
+ FT_MOCKFS = 0x6D6F636B
+};
+/*
+ * Set up the filesystem operations for vnodes.
+ */
+static struct vfstable vfstbllist[] = {
/* Sun-compatible Network Filesystem */
#if NFSCLIENT
- { &nfs_vfsops, "nfs", 2, 0, 0, nfs_mountroot, NULL },
-#endif
-
- /* Andrew Filesystem */
-#if AFS
- { &afs_vfsops, "andrewfs", 13, 0, 0, afs_mountroot, NULL },
-#endif
-
- /* Loopback (Minimal) Filesystem Layer */
-#if NULLFS
- { &null_vfsops, "loopback", 9, 0, 0, NULL, NULL },
-#endif
-
- /* 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 },
+ { &nfs_vfsops, "nfs", FT_NFS, 0, 0, NULL, NULL, 0, 0, VFC_VFSGENERICARGS | VFC_VFSPREFLIGHT | VFC_VFS64BITREADY | VFC_VFSREADDIR_EXTENDED, NULL, 0, NULL},
#endif
/* Device Filesystem */
#if DEVFS
- { &devfs_vfsops, "devfs", 19, 0, 0, NULL, NULL },
+#if CONFIG_MACF
+ { &devfs_vfsops, "devfs", FT_DEVFS, 0, MNT_MULTILABEL, NULL, NULL, 0, 0, VFC_VFSGENERICARGS | VFC_VFS64BITREADY, NULL, 0, NULL},
+#else
+ { &devfs_vfsops, "devfs", FT_DEVFS, 0, 0, NULL, NULL, 0, 0, VFC_VFSGENERICARGS | VFC_VFS64BITREADY, NULL, 0, NULL},
+#endif /* MAC */
#endif
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0}
+#ifndef __LP64__
+#endif /* __LP64__ */
+
+#if NULLFS
+ { &nullfs_vfsops, "nullfs", FT_NULLFS, 0, (MNT_DONTBROWSE | MNT_RDONLY), NULL, NULL, 0, 0, VFC_VFS64BITREADY, NULL, 0, NULL},
+#endif /* NULLFS */
+
+#if MOCKFS
+ /* If we are configured for it, mockfs should always be the last standard entry (and thus the last FS we attempt mountroot with) */
+ { &mockfs_vfsops, "mockfs", FT_MOCKFS, 0, MNT_LOCAL, mockfs_mountroot, NULL, 0, 0, VFC_VFSGENERICARGS, NULL, 0, NULL},
+#endif /* MOCKFS */
+
+#if ROUTEFS
+ /* If we are configured for it, mockfs should always be the last standard entry (and thus the last FS we attempt mountroot with) */
+ { &routefs_vfsops, "routefs", FT_ROUTEFS, 0, MNT_LOCAL, NULL, NULL, 0, 0, VFC_VFSGENERICARGS | VFC_VFS64BITREADY, NULL, 0, NULL},
+#endif /* ROUTEFS */
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0, NULL},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, 0, 0, NULL, 0, NULL},
};
/*
- * Initially the size of the list, vfs_init will set maxvfsconf
- * to the highest defined type number.
+ * vfs_init will set maxvfstypenum to the highest defined type number.
*/
-int maxvfsslots = sizeof(vfsconflist) / sizeof (struct vfsconf);
+const int maxvfsslots = sizeof(vfstbllist) / sizeof (struct vfstable);
int numused_vfsslots = 0;
-int maxvfsconf = sizeof(vfsconflist) / sizeof (struct vfsconf);
-struct vfsconf *vfsconf = vfsconflist;
+int numregistered_fses = 0;
+int maxvfstypenum = VT_NON + 1;
+struct vfstable *vfsconf = vfstbllist;
/*
*
* 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_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 */
+
+#if MOCKFS
+extern struct vnodeopv_desc mockfs_vnodeop_opv_desc;
+#endif /* MOCKFS */
+
+extern struct vnodeopv_desc nullfs_vnodeop_opv_desc;
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,
#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_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 */
+#if NULLFS
+ &nullfs_vnodeop_opv_desc,
+#endif /* NULLFS */
+#if MOCKFS
+ &mockfs_vnodeop_opv_desc,
+#endif /* MOCKFS */
NULL
};
projects / apple / xnu.git / blobdiff