X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/9bccf70c0258c7cac2dcb80011b2a964d884c552..2d21ac55c334faf3a56e5634905ed6987fc787d4:/bsd/vfs/vfs_conf.c
diff --git a/bsd/vfs/vfs_conf.c b/bsd/vfs/vfs_conf.c
index c306b1aa5..2727afe16 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 +60,136 @@
*
* @(#)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;
+int (*mountroot)(void) = NULL;
/*
* Set up the initial array of known filesystem types.
*/
extern struct vfsops ufs_vfsops;
-extern int ffs_mountroot();
+#if FFS
+extern int ffs_mountroot(mount_t, vnode_t, vfs_context_t);
+#endif
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 int hfs_mountroot(mount_t, vnode_t, vfs_context_t);
extern struct vfsops cd9660_vfsops;
-extern int cd9660_mountroot();
+extern int cd9660_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 },
+ { &hfs_vfsops, "hfs", 17, 0, (MNT_LOCAL | MNT_DOVOLFS), hfs_mountroot, NULL, 1, {{0}}, VFC_VFSLOCALARGS | VFC_VFSREADDIR_EXTENDED, NULL, 0, 1},
#endif
/* Fast Filesystem */
#if FFS
- { &ufs_vfsops, "ufs", 1, 0, MNT_LOCAL, ffs_mountroot, NULL },
+ { &ufs_vfsops, "ufs", 1, 0, MNT_LOCAL, ffs_mountroot, NULL, 0, {{0}}, VFC_VFSLOCALARGS | VFC_VFSREADDIR_EXTENDED, NULL, 0, 0},
#endif
/* ISO9660 (aka CDROM) Filesystem */
#if CD9660
- { &cd9660_vfsops, "cd9660", 14, 0, MNT_LOCAL | MNT_DOVOLFS, cd9660_mountroot, NULL },
+ { &cd9660_vfsops, "cd9660", 14, 0, MNT_LOCAL, cd9660_mountroot, NULL, 0, {{0}}, VFC_VFSLOCALARGS, NULL, 0, 0},
#endif
/* Memory-based Filesystem */
#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, 0},
#endif
/* Sun-compatible Network Filesystem */
#if NFSCLIENT
- { &nfs_vfsops, "nfs", 2, 0, 0, nfs_mountroot, NULL },
+ { &nfs_vfsops, "nfs", 2, 0, 0, (mountroot_t)nfs_mountroot, NULL, 1, {{0}}, VFC_VFSGENERICARGS|VFC_VFSPREFLIGHT, NULL, 0, 1},
#endif
/* Andrew Filesystem */
#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, 0},
#endif
/* Loopback (Minimal) Filesystem Layer */
#if NULLFS
- { &null_vfsops, "loopback", 9, 0, 0, NULL, NULL },
+ { &null_vfsops, "loopback", 9, 0, 0, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
#endif
/* Union (translucent) Filesystem */
#if UNION
- { &union_vfsops, "union", 15, 0, 0, NULL, NULL },
+ { &union_vfsops, "unionfs", 15, 0, 0, NULL, NULL, 1, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
#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 },
+ { &fdesc_vfsops, "fdesc", 7, 0, 0, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
#endif
/* Device Filesystem */
#if DEVFS
- { &devfs_vfsops, "devfs", 19, 0, 0, NULL, NULL },
+#if CONFIG_MACF
+ { &devfs_vfsops, "devfs", 19, 0, MNT_MULTILABEL, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
+#else
+ { &devfs_vfsops, "devfs", 19, 0, 0, NULL, NULL, 0, {{0}}, VFC_VFSGENERICARGS , NULL, 0, 0},
+#endif /* MAC */
#endif
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0},
- {0}
+
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 0},
+ {NULL, "<unassigned>", 0, 0, 0, NULL, NULL, 0, {{0}}, 0, NULL, 0, 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;
/*
*
@@ -178,23 +198,30 @@ struct vfsconf *vfsconf = vfsconflist;
* vectors. It is NULL terminated.
*
*/
+#if FFS
extern struct vnodeopv_desc ffs_vnodeop_opv_desc;
extern struct vnodeopv_desc ffs_specop_opv_desc;
extern struct vnodeopv_desc ffs_fifoop_opv_desc;
+#endif
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 nfsv4_vnodeop_opv_desc;
+extern struct vnodeopv_desc spec_nfsv4nodeop_opv_desc;
+extern struct vnodeopv_desc fifo_nfsv4nodeop_opv_desc;
extern struct vnodeopv_desc fdesc_vnodeop_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_cdxaop_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;
@@ -202,13 +229,15 @@ extern struct vnodeopv_desc devfs_vnodeop_opv_desc;
extern struct vnodeopv_desc devfs_spec_vnodeop_opv_desc;
struct vnodeopv_desc *vfs_opv_descs[] = {
+#if FFS
&ffs_vnodeop_opv_desc,
&ffs_specop_opv_desc,
#if FIFO
&ffs_fifoop_opv_desc,
+#endif
#endif
&dead_vnodeop_opv_desc,
-#if FIFO
+#if FIFO && SOCKETS
&fifo_vnodeop_opv_desc,
#endif
&spec_vnodeop_opv_desc,
@@ -218,8 +247,11 @@ 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
@@ -237,6 +269,7 @@ struct vnodeopv_desc *vfs_opv_descs[] = {
#endif
#if CD9660
&cd9660_vnodeop_opv_desc,
+ &cd9660_cdxaop_opv_desc,
&cd9660_specop_opv_desc,
#if FIFO
&cd9660_fifoop_opv_desc,
@@ -245,9 +278,6 @@ struct vnodeopv_desc *vfs_opv_descs[] = {
#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,