/*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
- *
* 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
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* 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 */
/*
#include <sys/appleapiopts.h>
#ifdef __APPLE_API_PRIVATE
-/*
- * nfs definitions as per the Version 2 and 3 specs
- */
/*
- * Constants as defined in the Sun NFS Version 2 and 3 specs.
- * "NFS: Network File System Protocol Specification" RFC1094
- * and in the "NFS: Network File System Version 3 Protocol
- * Specification"
+ * NFS definitions per the various NFS protocol specs:
+ * Version 2 (RFC 1094), Version 3 (RFC 1813), and Version 4 (RFC 3530)
+ * and various protocol-related implementation definitions.
*/
/* Only define these if nfs_prot.h hasn't been included */
#ifndef NFS_PROGRAM
-#define NFS_PORT 2049
-#define NFS_PROG 100003
-#define NFS_VER2 2
-#define NFS_VER3 3
-#define NFS_V2MAXDATA 8192
-#define NFS_MAXDGRAMDATA 16384
-#define NFS_MAXDATA 32768
-#define NFS_MAXPATHLEN 1024
-#define NFS_MAXNAMLEN 255
-#define NFS_MAXPKTHDR 404
-#define NFS_MAXPACKET (NFS_MAXPKTHDR + NFS_MAXDATA)
-#define NFS_MINPACKET 20
-#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
-
-/* Stat numbers for rpc returns (version 2 and 3) */
-#define NFS_OK 0
-#define NFSERR_PERM 1
-#define NFSERR_NOENT 2
-#define NFSERR_IO 5
-#define NFSERR_NXIO 6
-#define NFSERR_ACCES 13
-#define NFSERR_EXIST 17
-#define NFSERR_XDEV 18 /* Version 3 only */
-#define NFSERR_NODEV 19
-#define NFSERR_NOTDIR 20
-#define NFSERR_ISDIR 21
-#define NFSERR_INVAL 22 /* Version 3 only */
-#define NFSERR_FBIG 27
-#define NFSERR_NOSPC 28
-#define NFSERR_ROFS 30
-#define NFSERR_MLINK 31 /* Version 3 only */
-#define NFSERR_NAMETOL 63
-#define NFSERR_NOTEMPTY 66
-#define NFSERR_DQUOT 69
-#define NFSERR_STALE 70
-#define NFSERR_REMOTE 71 /* Version 3 only */
-#define NFSERR_WFLUSH 99 /* Version 2 only */
-#define NFSERR_BADHANDLE 10001 /* The rest Version 3 only */
-#define NFSERR_NOT_SYNC 10002
-#define NFSERR_BAD_COOKIE 10003
-#define NFSERR_NOTSUPP 10004
-#define NFSERR_TOOSMALL 10005
-#define NFSERR_SERVERFAULT 10006
-#define NFSERR_BADTYPE 10007
-#define NFSERR_JUKEBOX 10008
-#define NFSERR_TRYLATER NFSERR_JUKEBOX
-#define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */
-
-#define NFSERR_RETVOID 0x20000000 /* Return void, not error */
-#define NFSERR_AUTHERR 0x40000000 /* Mark an authentication error */
-#define NFSERR_RETERR 0x80000000 /* Mark an error return for V3 */
+#define NFS_PORT 2049
+#define NFS_PROG 100003
+#define NFS_VER2 2
+#define NFS_VER3 3
+#define NFS_VER4 4
+#define NFS_V2MAXDATA 8192
+#define NFS_MAXDGRAMDATA 16384
+#define NFS_PREFDGRAMDATA 8192
+#define NFS_MAXDATA (8 * 64 * PAGE_SIZE) /* Same as NFS_MAXBSIZE from nfsnode.h */
+#define NFS_MAXPATHLEN 1024
+#define NFS_MAXNAMLEN 255
+#define NFS_MAXPACKET (16 * 1024 * 1024)
+#define NFS_UDPSOCKBUF (224 * 1024)
+#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
+
+#define NFSRV_MAXDATA NFS_MAXDATA
+#define NFSRV_TCPSOCKBUF (2 * NFSRV_MAXDATA)
+
+#define NFS4_CALLBACK_PROG 0x4E465343 /* "NFSC" */
+#define NFS4_CALLBACK_PROG_VERSION 1
+
+/* Stat numbers for NFS RPC returns */
+#define NFS_OK 0
+#define NFSERR_PERM 1
+#define NFSERR_NOENT 2
+#define NFSERR_IO 5
+#define NFSERR_NXIO 6
+#define NFSERR_ACCES 13
+#define NFSERR_EXIST 17
+#define NFSERR_XDEV 18 /* Version 3 only */
+#define NFSERR_NODEV 19
+#define NFSERR_NOTDIR 20
+#define NFSERR_ISDIR 21
+#define NFSERR_INVAL 22 /* Version 3 only */
+#define NFSERR_FBIG 27
+#define NFSERR_NOSPC 28
+#define NFSERR_ROFS 30
+#define NFSERR_MLINK 31 /* Version 3 only */
+#define NFSERR_NAMETOL 63
+#define NFSERR_NOTEMPTY 66
+#define NFSERR_DQUOT 69
+#define NFSERR_STALE 70
+#define NFSERR_REMOTE 71 /* Version 3 only */
+#define NFSERR_WFLUSH 99 /* Version 2 only */
+#define NFSERR_BADHANDLE 10001 /* The rest Version 3 only */
+#define NFSERR_NOT_SYNC 10002
+#define NFSERR_BAD_COOKIE 10003
+#define NFSERR_NOTSUPP 10004
+#define NFSERR_TOOSMALL 10005
+#define NFSERR_SERVERFAULT 10006
+#define NFSERR_BADTYPE 10007
+#define NFSERR_JUKEBOX 10008
+#define NFSERR_TRYLATER NFSERR_JUKEBOX
+#define NFSERR_DELAY NFSERR_JUKEBOX
+#define NFSERR_SAME 10009 /* The rest Version 4 only */
+#define NFSERR_DENIED 10010
+#define NFSERR_EXPIRED 10011
+#define NFSERR_LOCKED 10012
+#define NFSERR_GRACE 10013
+#define NFSERR_FHEXPIRED 10014
+#define NFSERR_SHARE_DENIED 10015
+#define NFSERR_WRONGSEC 10016
+#define NFSERR_CLID_INUSE 10017
+#define NFSERR_RESOURCE 10018
+#define NFSERR_MOVED 10019
+#define NFSERR_NOFILEHANDLE 10020
+#define NFSERR_MINOR_VERS_MISMATCH 10021
+#define NFSERR_STALE_CLIENTID 10022
+#define NFSERR_STALE_STATEID 10023
+#define NFSERR_OLD_STATEID 10024
+#define NFSERR_BAD_STATEID 10025
+#define NFSERR_BAD_SEQID 10026
+#define NFSERR_NOT_SAME 10027
+#define NFSERR_LOCK_RANGE 10028
+#define NFSERR_SYMLINK 10029
+#define NFSERR_RESTOREFH 10030
+#define NFSERR_LEASE_MOVED 10031
+#define NFSERR_ATTRNOTSUPP 10032
+#define NFSERR_NO_GRACE 10033
+#define NFSERR_RECLAIM_BAD 10034
+#define NFSERR_RECLAIM_CONFLICT 10035
+#define NFSERR_BADXDR 10036
+#define NFSERR_LOCKS_HELD 10037
+#define NFSERR_OPENMODE 10038
+#define NFSERR_BADOWNER 10039
+#define NFSERR_BADCHAR 10040
+#define NFSERR_BADNAME 10041
+#define NFSERR_BAD_RANGE 10042
+#define NFSERR_LOCK_NOTSUPP 10043
+#define NFSERR_OP_ILLEGAL 10044
+#define NFSERR_DEADLOCK 10045
+#define NFSERR_FILE_OPEN 10046
+#define NFSERR_ADMIN_REVOKED 10047
+#define NFSERR_CB_PATH_DOWN 10048
+
+#define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */
+#define NFSERR_DIRBUFDROPPED 30002 /* Fake return for nfs*_readdir_rpc() */
+
+/*
+ * For gss we would like to return EAUTH when we don't have or can't get credentials,
+ * but some callers don't know what to do with it, so we define our own version
+ * of EAUTH to be EACCES
+ */
+#define NFSERR_EAUTH EACCES
+
+#define NFSERR_RETVOID 0x20000000 /* Return void, not error */
+#define NFSERR_AUTHERR 0x40000000 /* Mark an authentication error */
+#define NFSERR_RETERR 0x80000000 /* Mark an error return for V3 */
#endif /* !NFS_PROGRAM */
/* Sizes in bytes of various nfs rpc components */
-#define NFSX_UNSIGNED 4
+#define NFSX_UNSIGNED 4
/* specific to NFS Version 2 */
-#define NFSX_V2FH 32
-#define NFSX_V2FATTR 68
-#define NFSX_V2SATTR 32
-#define NFSX_V2COOKIE 4
-#define NFSX_V2STATFS 20
+#define NFSX_V2FH 32
+#define NFSX_V2FATTR 68
+#define NFSX_V2SATTR 32
+#define NFSX_V2COOKIE 4
+#define NFSX_V2STATFS 20
/* specific to NFS Version 3 */
-#define NFSX_V3FH (sizeof (fhandle_t)) /* size this server uses */
-#define NFSX_V3FHMAX 64 /* max. allowed by protocol */
-#define NFSX_V3FATTR 84
-#define NFSX_V3SATTR 60 /* max. all fields filled in */
-#define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr))
-#define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED)
-#define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
-#define NFSX_V3COOKIEVERF 8
-#define NFSX_V3WRITEVERF 8
-#define NFSX_V3CREATEVERF 8
-#define NFSX_V3STATFS 52
-#define NFSX_V3FSINFO 48
-#define NFSX_V3PATHCONF 24
-
-/* variants for both versions */
-#define NFSX_FH(v3) ((v3) ? (NFSX_V3FHMAX + NFSX_UNSIGNED) : \
- NFSX_V2FH)
-#define NFSX_SRVFH(v3) ((v3) ? NFSX_V3FH : NFSX_V2FH)
-#define NFSX_FATTR(v3) ((v3) ? NFSX_V3FATTR : NFSX_V2FATTR)
-#define NFSX_PREOPATTR(v3) ((v3) ? (7 * NFSX_UNSIGNED) : 0)
-#define NFSX_POSTOPATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : 0)
-#define NFSX_POSTOPORFATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : \
- NFSX_V2FATTR)
-#define NFSX_WCCDATA(v3) ((v3) ? NFSX_V3WCCDATA : 0)
-#define NFSX_WCCORFATTR(v3) ((v3) ? NFSX_V3WCCDATA : NFSX_V2FATTR)
-#define NFSX_SATTR(v3) ((v3) ? NFSX_V3SATTR : NFSX_V2SATTR)
-#define NFSX_COOKIEVERF(v3) ((v3) ? NFSX_V3COOKIEVERF : 0)
-#define NFSX_WRITEVERF(v3) ((v3) ? NFSX_V3WRITEVERF : 0)
-#define NFSX_READDIR(v3) ((v3) ? (5 * NFSX_UNSIGNED) : \
- (2 * NFSX_UNSIGNED))
-#define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS)
+#define NFSX_V3FHMAX 64 /* max. allowed by protocol */
+#define NFSX_V3FATTR 84
+#define NFSX_V3SATTR 60 /* max. all fields filled in */
+#define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED)
+#define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
+#define NFSX_V3COOKIEVERF 8
+#define NFSX_V3WRITEVERF 8
+#define NFSX_V3CREATEVERF 8
+#define NFSX_V3STATFS 52
+#define NFSX_V3FSINFO 48
+#define NFSX_V3PATHCONF 24
+
+/* specific to NFS Version 4 */
+#define NFS4_FHSIZE 128
+#define NFS4_VERIFIER_SIZE 8
+#define NFS4_OPAQUE_LIMIT 1024
+
+/* variants for multiple versions */
+#define NFSX_FH(V) (((V) == NFS_VER2) ? NFSX_V2FH : (NFSX_UNSIGNED + \
+ (((V) == NFS_VER3) ? NFSX_V3FHMAX : NFS4_FHSIZE)))
+#define NFSX_SRVFH(V, FH) (((V) == NFS_VER2) ? NFSX_V2FH : (FH)->nfh_len)
+#define NFSX_FATTR(V) (((V) == NFS_VER3) ? NFSX_V3FATTR : NFSX_V2FATTR)
+#define NFSX_PREOPATTR(V) (((V) == NFS_VER3) ? (7 * NFSX_UNSIGNED) : 0)
+#define NFSX_POSTOPATTR(V) (((V) == NFS_VER3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : 0)
+#define NFSX_POSTOPORFATTR(V) (((V) == NFS_VER3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : NFSX_V2FATTR)
+#define NFSX_WCCDATA(V) (((V) == NFS_VER3) ? NFSX_V3WCCDATA : 0)
+#define NFSX_WCCORFATTR(V) (((V) == NFS_VER3) ? NFSX_V3WCCDATA : NFSX_V2FATTR)
+#define NFSX_SATTR(V) (((V) == NFS_VER3) ? NFSX_V3SATTR : NFSX_V2SATTR)
+#define NFSX_COOKIEVERF(V) (((V) == NFS_VER3) ? NFSX_V3COOKIEVERF : 0)
+#define NFSX_WRITEVERF(V) (((V) == NFS_VER3) ? NFSX_V3WRITEVERF : 0)
+#define NFSX_READDIR(V) (((V) == NFS_VER3) ? (5 * NFSX_UNSIGNED) : \
+ (2 * NFSX_UNSIGNED))
+#define NFSX_STATFS(V) (((V) == NFS_VER3) ? NFSX_V3STATFS : NFSX_V2STATFS)
/* Only define these if nfs_prot.h hasn't been included */
#ifndef NFS_PROGRAM
/* nfs rpc procedure numbers (before version mapping) */
-#define NFSPROC_NULL 0
-#define NFSPROC_GETATTR 1
-#define NFSPROC_SETATTR 2
-#define NFSPROC_LOOKUP 3
-#define NFSPROC_ACCESS 4
-#define NFSPROC_READLINK 5
-#define NFSPROC_READ 6
-#define NFSPROC_WRITE 7
-#define NFSPROC_CREATE 8
-#define NFSPROC_MKDIR 9
-#define NFSPROC_SYMLINK 10
-#define NFSPROC_MKNOD 11
-#define NFSPROC_REMOVE 12
-#define NFSPROC_RMDIR 13
-#define NFSPROC_RENAME 14
-#define NFSPROC_LINK 15
-#define NFSPROC_READDIR 16
-#define NFSPROC_READDIRPLUS 17
-#define NFSPROC_FSSTAT 18
-#define NFSPROC_FSINFO 19
-#define NFSPROC_PATHCONF 20
-#define NFSPROC_COMMIT 21
+#define NFSPROC_NULL 0
+#define NFSPROC_GETATTR 1
+#define NFSPROC_SETATTR 2
+#define NFSPROC_LOOKUP 3
+#define NFSPROC_ACCESS 4
+#define NFSPROC_READLINK 5
+#define NFSPROC_READ 6
+#define NFSPROC_WRITE 7
+#define NFSPROC_CREATE 8
+#define NFSPROC_MKDIR 9
+#define NFSPROC_SYMLINK 10
+#define NFSPROC_MKNOD 11
+#define NFSPROC_REMOVE 12
+#define NFSPROC_RMDIR 13
+#define NFSPROC_RENAME 14
+#define NFSPROC_LINK 15
+#define NFSPROC_READDIR 16
+#define NFSPROC_READDIRPLUS 17
+#define NFSPROC_FSSTAT 18
+#define NFSPROC_FSINFO 19
+#define NFSPROC_PATHCONF 20
+#define NFSPROC_COMMIT 21
#endif /* !NFS_PROGRAM */
-/* And leasing (nqnfs) procedure numbers (must be last) */
-#define NQNFSPROC_GETLEASE 22
-#define NQNFSPROC_VACATED 23
-#define NQNFSPROC_EVICTED 24
-
-#define NFSPROC_NOOP 25
-#define NFS_NPROCS 26
+#define NFSPROC_NOOP 22
+#define NFS_NPROCS 23
/* Actual Version 2 procedure numbers */
-#define NFSV2PROC_NULL 0
-#define NFSV2PROC_GETATTR 1
-#define NFSV2PROC_SETATTR 2
-#define NFSV2PROC_NOOP 3
-#define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */
-#define NFSV2PROC_LOOKUP 4
-#define NFSV2PROC_READLINK 5
-#define NFSV2PROC_READ 6
-#define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */
-#define NFSV2PROC_WRITE 8
-#define NFSV2PROC_CREATE 9
-#define NFSV2PROC_REMOVE 10
-#define NFSV2PROC_RENAME 11
-#define NFSV2PROC_LINK 12
-#define NFSV2PROC_SYMLINK 13
-#define NFSV2PROC_MKDIR 14
-#define NFSV2PROC_RMDIR 15
-#define NFSV2PROC_READDIR 16
-#define NFSV2PROC_STATFS 17
+#define NFSV2PROC_NULL 0
+#define NFSV2PROC_GETATTR 1
+#define NFSV2PROC_SETATTR 2
+#define NFSV2PROC_NOOP 3
+#define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */
+#define NFSV2PROC_LOOKUP 4
+#define NFSV2PROC_READLINK 5
+#define NFSV2PROC_READ 6
+#define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */
+#define NFSV2PROC_WRITE 8
+#define NFSV2PROC_CREATE 9
+#define NFSV2PROC_REMOVE 10
+#define NFSV2PROC_RENAME 11
+#define NFSV2PROC_LINK 12
+#define NFSV2PROC_SYMLINK 13
+#define NFSV2PROC_MKDIR 14
+#define NFSV2PROC_RMDIR 15
+#define NFSV2PROC_READDIR 16
+#define NFSV2PROC_STATFS 17
/*
* Constants used by the Version 3 protocol for various RPCs
*/
-#define NFSV3SATTRTIME_DONTCHANGE 0
-#define NFSV3SATTRTIME_TOSERVER 1
-#define NFSV3SATTRTIME_TOCLIENT 2
-
-#define NFSV3ACCESS_READ 0x01
-#define NFSV3ACCESS_LOOKUP 0x02
-#define NFSV3ACCESS_MODIFY 0x04
-#define NFSV3ACCESS_EXTEND 0x08
-#define NFSV3ACCESS_DELETE 0x10
-#define NFSV3ACCESS_EXECUTE 0x20
-
-#define NFSV3WRITE_UNSTABLE 0
-#define NFSV3WRITE_DATASYNC 1
-#define NFSV3WRITE_FILESYNC 2
-
-#define NFSV3CREATE_UNCHECKED 0
-#define NFSV3CREATE_GUARDED 1
-#define NFSV3CREATE_EXCLUSIVE 2
-
-#define NFSV3FSINFO_LINK 0x01
-#define NFSV3FSINFO_SYMLINK 0x02
-#define NFSV3FSINFO_HOMOGENEOUS 0x08
-#define NFSV3FSINFO_CANSETTIME 0x10
-
-/* Conversion macros */
-#define vtonfsv2_mode(t,m) \
- txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \
- MAKEIMODE((t), (m)))
-#define vtonfsv3_mode(m) txdr_unsigned((m) & 07777)
-#define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777)
-#define vtonfsv2_type(a) txdr_unsigned(nfsv2_type[((long)(a))])
-#define vtonfsv3_type(a) txdr_unsigned(nfsv3_type[((long)(a))])
-#define nfsv2tov_type(a) nv2tov_type[fxdr_unsigned(u_long,(a))&0x7]
-#define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(u_long,(a))&0x7]
+
+#define NFSV3FSINFO_LINK 0x01
+#define NFSV3FSINFO_SYMLINK 0x02
+#define NFSV3FSINFO_HOMOGENEOUS 0x08
+#define NFSV3FSINFO_CANSETTIME 0x10
+
+/* time setting constants */
+#define NFS_TIME_DONT_CHANGE 0
+#define NFS_TIME_SET_TO_SERVER 1
+#define NFS_TIME_SET_TO_CLIENT 2
+#define NFS4_TIME_SET_TO_SERVER 0
+#define NFS4_TIME_SET_TO_CLIENT 1
+
+/* access() constants */
+#define NFS_ACCESS_READ 0x01
+#define NFS_ACCESS_LOOKUP 0x02
+#define NFS_ACCESS_MODIFY 0x04
+#define NFS_ACCESS_EXTEND 0x08
+#define NFS_ACCESS_DELETE 0x10
+#define NFS_ACCESS_EXECUTE 0x20
+#define NFS_ACCESS_ALL (NFS_ACCESS_READ | NFS_ACCESS_MODIFY \
+ | NFS_ACCESS_EXTEND | NFS_ACCESS_EXECUTE \
+ | NFS_ACCESS_DELETE | NFS_ACCESS_LOOKUP)
+
+/* NFS WRITE how constants */
+#define NFS_WRITE_UNSTABLE 0
+#define NFS_WRITE_DATASYNC 1
+#define NFS_WRITE_FILESYNC 2
+
+/* NFS CREATE types */
+#define NFS_CREATE_UNCHECKED 0
+#define NFS_CREATE_GUARDED 1
+#define NFS_CREATE_EXCLUSIVE 2
/* Only define these if nfs_prot.h hasn't been included */
#ifndef NFS_PROGRAM
-
-/* File types */
+/* NFS object types */
typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5,
- NFSOCK=6, NFFIFO=7 } nfstype;
+ NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype;
#endif /* !NFS_PROGRAM */
-/* Structs for common parts of the rpc's */
/*
- * File Handle (32 bytes for version 2), variable up to 64 for version 3.
+ * File Handle (32 bytes for version 2), variable up to 64 for version 3
+ * and variable up to 128 bytes for version 4.
* File Handles of up to NFS_SMALLFH in size are stored directly in the
* nfs node, whereas larger ones are malloc'd. (This never happens when
- * NFS_SMALLFH is set to 64.)
+ * NFS_SMALLFH is set to the largest size.)
* NFS_SMALLFH should be in the range of 32 to 64 and be divisible by 4.
*/
#ifndef NFS_SMALLFH
-#define NFS_SMALLFH 64
+#define NFS_SMALLFH 64
#endif
-union nfsfh {
- fhandle_t fh_generic;
- u_char fh_bytes[NFS_SMALLFH];
-};
-typedef union nfsfh nfsfh_t;
-
-struct nfsv2_time {
- u_long nfsv2_sec;
- u_long nfsv2_usec;
-};
-typedef struct nfsv2_time nfstime2;
-
-struct nfsv3_time {
- u_long nfsv3_sec;
- u_long nfsv3_nsec;
-};
-typedef struct nfsv3_time nfstime3;
/*
- * Quads are defined as arrays of 2 longs to ensure dense packing for the
- * protocol and to facilitate xdr conversion.
+ * NFS attribute management stuff
*/
-struct nfs_uquad {
- u_long nfsuquad[2];
-};
-typedef struct nfs_uquad nfsuint64;
+#define NFS_ATTR_BITMAP_LEN 2
+#define NFS_BITMAP_SET(B, I) (((uint32_t *)(B))[(I)/32] |= 1U<<((I)%32))
+#define NFS_BITMAP_CLR(B, I) (((uint32_t *)(B))[(I)/32] &= ~(1U<<((I)%32)))
+#define NFS_BITMAP_ISSET(B, I) (((uint32_t *)(B))[(I)/32] & (1U<<((I)%32)))
+#define NFS_BITMAP_COPY_ATTR(FROM, TO, WHICH, ATTR) \
+ do { \
+ if (NFS_BITMAP_ISSET(((FROM)->nva_bitmap), (NFS_FATTR_##WHICH))) { \
+ (TO)->nva_##ATTR = (FROM)->nva_##ATTR; \
+ NFS_BITMAP_SET(((TO)->nva_bitmap), (NFS_FATTR_##WHICH)); \
+ } \
+ } while (0)
+#define NFS_BITMAP_COPY_TIME(FROM, TO, WHICH, ATTR) \
+ do { \
+ if (NFS_BITMAP_ISSET(((FROM)->nva_bitmap), (NFS_FATTR_TIME_##WHICH))) { \
+ (TO)->nva_timesec[NFSTIME_##ATTR] = (FROM)->nva_timesec[NFSTIME_##ATTR]; \
+ (TO)->nva_timensec[NFSTIME_##ATTR] = (FROM)->nva_timensec[NFSTIME_##ATTR]; \
+ NFS_BITMAP_SET(((TO)->nva_bitmap), (NFS_FATTR_TIME_##WHICH)); \
+ } \
+ } while (0)
+#define NFS_BITMAP_ZERO(B, L) \
+ do { \
+ int __i; \
+ for (__i=0; __i < (L); __i++) \
+ ((uint32_t*)(B))[__i] = 0; \
+ } while (0)
+
+extern uint32_t nfs_fs_attr_bitmap[NFS_ATTR_BITMAP_LEN];
+extern uint32_t nfs_object_attr_bitmap[NFS_ATTR_BITMAP_LEN];
+extern uint32_t nfs_getattr_bitmap[NFS_ATTR_BITMAP_LEN];
+extern uint32_t nfs4_getattr_write_bitmap[NFS_ATTR_BITMAP_LEN];
+
+#define NFS_CLEAR_ATTRIBUTES(A) NFS_BITMAP_ZERO((A), NFS_ATTR_BITMAP_LEN)
+#define NFS_COPY_ATTRIBUTES(SRC, DST) \
+ do { \
+ int __i; \
+ for (__i=0; __i < NFS_ATTR_BITMAP_LEN; __i++) \
+ ((uint32_t*)(DST))[__i] = ((uint32_t*)(SRC))[__i]; \
+ } while (0)
+
+/* NFS attributes */
+#define NFS_FATTR_SUPPORTED_ATTRS 0
+#define NFS_FATTR_TYPE 1
+#define NFS_FATTR_FH_EXPIRE_TYPE 2
+#define NFS_FATTR_CHANGE 3
+#define NFS_FATTR_SIZE 4
+#define NFS_FATTR_LINK_SUPPORT 5
+#define NFS_FATTR_SYMLINK_SUPPORT 6
+#define NFS_FATTR_NAMED_ATTR 7
+#define NFS_FATTR_FSID 8
+#define NFS_FATTR_UNIQUE_HANDLES 9
+#define NFS_FATTR_LEASE_TIME 10
+#define NFS_FATTR_RDATTR_ERROR 11
+#define NFS_FATTR_FILEHANDLE 19
+#define NFS_FATTR_ACL 12
+#define NFS_FATTR_ACLSUPPORT 13
+#define NFS_FATTR_ARCHIVE 14
+#define NFS_FATTR_CANSETTIME 15
+#define NFS_FATTR_CASE_INSENSITIVE 16
+#define NFS_FATTR_CASE_PRESERVING 17
+#define NFS_FATTR_CHOWN_RESTRICTED 18
+#define NFS_FATTR_FILEID 20
+#define NFS_FATTR_FILES_AVAIL 21
+#define NFS_FATTR_FILES_FREE 22
+#define NFS_FATTR_FILES_TOTAL 23
+#define NFS_FATTR_FS_LOCATIONS 24
+#define NFS_FATTR_HIDDEN 25
+#define NFS_FATTR_HOMOGENEOUS 26
+#define NFS_FATTR_MAXFILESIZE 27
+#define NFS_FATTR_MAXLINK 28
+#define NFS_FATTR_MAXNAME 29
+#define NFS_FATTR_MAXREAD 30
+#define NFS_FATTR_MAXWRITE 31
+#define NFS_FATTR_MIMETYPE 32
+#define NFS_FATTR_MODE 33
+#define NFS_FATTR_NO_TRUNC 34
+#define NFS_FATTR_NUMLINKS 35
+#define NFS_FATTR_OWNER 36
+#define NFS_FATTR_OWNER_GROUP 37
+#define NFS_FATTR_QUOTA_AVAIL_HARD 38
+#define NFS_FATTR_QUOTA_AVAIL_SOFT 39
+#define NFS_FATTR_QUOTA_USED 40
+#define NFS_FATTR_RAWDEV 41
+#define NFS_FATTR_SPACE_AVAIL 42
+#define NFS_FATTR_SPACE_FREE 43
+#define NFS_FATTR_SPACE_TOTAL 44
+#define NFS_FATTR_SPACE_USED 45
+#define NFS_FATTR_SYSTEM 46
+#define NFS_FATTR_TIME_ACCESS 47
+#define NFS_FATTR_TIME_ACCESS_SET 48
+#define NFS_FATTR_TIME_BACKUP 49
+#define NFS_FATTR_TIME_CREATE 50
+#define NFS_FATTR_TIME_DELTA 51
+#define NFS_FATTR_TIME_METADATA 52
+#define NFS_FATTR_TIME_MODIFY 53
+#define NFS_FATTR_TIME_MODIFY_SET 54
+#define NFS_FATTR_MOUNTED_ON_FILEID 55
+
+#define NFS4_ALL_ATTRIBUTES(A) \
+ do { \
+ /* required: */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_SUPPORTED_ATTRS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TYPE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FH_EXPIRE_TYPE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CHANGE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SIZE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_LINK_SUPPORT); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SYMLINK_SUPPORT); \
+ NFS_BITMAP_SET((A), NFS_FATTR_NAMED_ATTR); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FSID); \
+ NFS_BITMAP_SET((A), NFS_FATTR_UNIQUE_HANDLES); \
+ NFS_BITMAP_SET((A), NFS_FATTR_LEASE_TIME); \
+ NFS_BITMAP_SET((A), NFS_FATTR_RDATTR_ERROR); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILEHANDLE); \
+ /* optional: */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_ACL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_ACLSUPPORT); \
+ NFS_BITMAP_SET((A), NFS_FATTR_ARCHIVE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CANSETTIME); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CASE_INSENSITIVE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CASE_PRESERVING); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CHOWN_RESTRICTED); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILEID); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_AVAIL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_FREE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_TOTAL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FS_LOCATIONS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_HIDDEN); \
+ NFS_BITMAP_SET((A), NFS_FATTR_HOMOGENEOUS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXFILESIZE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXLINK); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXNAME); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXREAD); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXWRITE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MIMETYPE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MODE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_NO_TRUNC); \
+ NFS_BITMAP_SET((A), NFS_FATTR_NUMLINKS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_OWNER); \
+ NFS_BITMAP_SET((A), NFS_FATTR_OWNER_GROUP); \
+ NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_AVAIL_HARD); \
+ NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_AVAIL_SOFT); \
+ NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_USED); \
+ NFS_BITMAP_SET((A), NFS_FATTR_RAWDEV); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_AVAIL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_FREE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_TOTAL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_USED); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SYSTEM); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_ACCESS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_ACCESS_SET); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_BACKUP); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_CREATE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_DELTA); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_METADATA); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_MODIFY); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_MODIFY_SET); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MOUNTED_ON_FILEID); \
+ } while (0)
+
+#define NFS4_PER_OBJECT_ATTRIBUTES(A) \
+ do { \
+ /* required: */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_TYPE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CHANGE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SIZE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_NAMED_ATTR); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FSID); \
+ NFS_BITMAP_SET((A), NFS_FATTR_RDATTR_ERROR); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILEHANDLE); \
+ /* optional: */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_ACL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_ARCHIVE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILEID); \
+ NFS_BITMAP_SET((A), NFS_FATTR_HIDDEN); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXLINK); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MIMETYPE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MODE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_NUMLINKS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_OWNER); \
+ NFS_BITMAP_SET((A), NFS_FATTR_OWNER_GROUP); \
+ NFS_BITMAP_SET((A), NFS_FATTR_RAWDEV); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_USED); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SYSTEM); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_ACCESS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_BACKUP); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_CREATE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_METADATA); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_MODIFY); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MOUNTED_ON_FILEID); \
+ } while (0)
+
+#define NFS4_PER_FS_ATTRIBUTES(A) \
+ do { \
+ /* required: */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_SUPPORTED_ATTRS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FH_EXPIRE_TYPE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_LINK_SUPPORT); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SYMLINK_SUPPORT); \
+ NFS_BITMAP_SET((A), NFS_FATTR_UNIQUE_HANDLES); \
+ NFS_BITMAP_SET((A), NFS_FATTR_LEASE_TIME); \
+ /* optional: */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_ACLSUPPORT); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CANSETTIME); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CASE_INSENSITIVE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CASE_PRESERVING); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CHOWN_RESTRICTED); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_AVAIL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_FREE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_TOTAL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FS_LOCATIONS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_HOMOGENEOUS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXFILESIZE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXNAME); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXREAD); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXWRITE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_NO_TRUNC); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_AVAIL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_FREE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_TOTAL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_DELTA); \
+ } while (0)
+
+#define NFS4_DEFAULT_ATTRIBUTES(A) \
+ do { \
+ /* required: */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_SUPPORTED_ATTRS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TYPE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FH_EXPIRE_TYPE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CHANGE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SIZE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_LINK_SUPPORT); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SYMLINK_SUPPORT); \
+ NFS_BITMAP_SET((A), NFS_FATTR_NAMED_ATTR); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FSID); \
+ NFS_BITMAP_SET((A), NFS_FATTR_UNIQUE_HANDLES); \
+ NFS_BITMAP_SET((A), NFS_FATTR_LEASE_TIME); \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_RDATTR_ERROR); */ \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_FILEHANDLE); */ \
+ /* optional: */ \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_ACL); */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_ACLSUPPORT); \
+ NFS_BITMAP_SET((A), NFS_FATTR_ARCHIVE); \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_CANSETTIME); */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_CASE_INSENSITIVE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CASE_PRESERVING); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CHOWN_RESTRICTED); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILEID); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_AVAIL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_FREE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_TOTAL); \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_FS_LOCATIONS); */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_HIDDEN); \
+ NFS_BITMAP_SET((A), NFS_FATTR_HOMOGENEOUS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXFILESIZE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXLINK); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXNAME); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXREAD); \
+ NFS_BITMAP_SET((A), NFS_FATTR_MAXWRITE); \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_MIMETYPE); */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_MODE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_NO_TRUNC); \
+ NFS_BITMAP_SET((A), NFS_FATTR_NUMLINKS); \
+ NFS_BITMAP_SET((A), NFS_FATTR_OWNER); \
+ NFS_BITMAP_SET((A), NFS_FATTR_OWNER_GROUP); \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_AVAIL_HARD); */ \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_AVAIL_SOFT); */ \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_USED); */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_RAWDEV); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_AVAIL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_FREE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_TOTAL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_USED); \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_SYSTEM); */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_ACCESS); \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_TIME_ACCESS_SET); */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_BACKUP); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_CREATE); \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_TIME_DELTA); */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_METADATA); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_MODIFY); \
+ /* NFS_BITMAP_SET((A), NFS_FATTR_TIME_MODIFY_SET); */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_MOUNTED_ON_FILEID); \
+ } while (0)
/*
- * Used to convert between two u_longs and a u_quad_t.
+ * NFSv4 WRITE RPCs contain partial GETATTR requests - only type, change, size, metadatatime and modifytime are requested.
+ * In such cases, we do not update the time stamp - but the requested attributes.
*/
-union nfs_quadconvert {
- u_long lval[2];
- u_quad_t qval;
-};
-typedef union nfs_quadconvert nfsquad_t;
+#define NFS4_DEFAULT_WRITE_ATTRIBUTES(A) \
+ do { \
+ /* required: */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_TYPE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_CHANGE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SIZE); \
+ /* optional: */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_METADATA); \
+ NFS_BITMAP_SET((A), NFS_FATTR_TIME_MODIFY); \
+ } while (0)
+
+/* attributes requested when we want to do a "statfs" */
+#define NFS4_STATFS_ATTRIBUTES(A) \
+ do { \
+ /* optional: */ \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_AVAIL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_FREE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_FILES_TOTAL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_AVAIL); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_FREE); \
+ NFS_BITMAP_SET((A), NFS_FATTR_SPACE_TOTAL); \
+ } while (0)
/*
- * NFS Version 3 special file number.
+ * NFS OPEN constants
*/
-struct nfsv3_spec {
- u_long specdata1;
- u_long specdata2;
-};
-typedef struct nfsv3_spec nfsv3spec;
+/* open type */
+#define NFS_OPEN_NOCREATE 0
+#define NFS_OPEN_CREATE 1
+/* delegation space limit */
+#define NFS_LIMIT_SIZE 1
+#define NFS_LIMIT_BLOCKS 2
+/* access/deny modes */
+#define NFS_OPEN_SHARE_ACCESS_NONE 0x00000000
+#define NFS_OPEN_SHARE_ACCESS_READ 0x00000001
+#define NFS_OPEN_SHARE_ACCESS_WRITE 0x00000002
+#define NFS_OPEN_SHARE_ACCESS_BOTH 0x00000003
+#define NFS_OPEN_SHARE_DENY_NONE 0x00000000
+#define NFS_OPEN_SHARE_DENY_READ 0x00000001
+#define NFS_OPEN_SHARE_DENY_WRITE 0x00000002
+#define NFS_OPEN_SHARE_DENY_BOTH 0x00000003
+/* delegation types */
+#define NFS_OPEN_DELEGATE_NONE 0
+#define NFS_OPEN_DELEGATE_READ 1
+#define NFS_OPEN_DELEGATE_WRITE 2
+/* delegation claim types */
+#define NFS_CLAIM_NULL 0
+#define NFS_CLAIM_PREVIOUS 1
+#define NFS_CLAIM_DELEGATE_CUR 2
+#define NFS_CLAIM_DELEGATE_PREV 3
+/* open result flags */
+#define NFS_OPEN_RESULT_CONFIRM 0x00000002
+#define NFS_OPEN_RESULT_LOCKTYPE_POSIX 0x00000004
+/* NFS lock types */
+#define NFS_LOCK_TYPE_READ 1
+#define NFS_LOCK_TYPE_WRITE 2
+#define NFS_LOCK_TYPE_READW 3 /* "blocking" */
+#define NFS_LOCK_TYPE_WRITEW 4 /* "blocking" */
+
+/* NFSv4 RPC procedures */
+#define NFSPROC4_NULL 0
+#define NFSPROC4_COMPOUND 1
+#define NFSPROC4_CB_NULL 0
+#define NFSPROC4_CB_COMPOUND 1
+
+/* NFSv4 opcodes */
+#define NFS_OP_ACCESS 3
+#define NFS_OP_CLOSE 4
+#define NFS_OP_COMMIT 5
+#define NFS_OP_CREATE 6
+#define NFS_OP_DELEGPURGE 7
+#define NFS_OP_DELEGRETURN 8
+#define NFS_OP_GETATTR 9
+#define NFS_OP_GETFH 10
+#define NFS_OP_LINK 11
+#define NFS_OP_LOCK 12
+#define NFS_OP_LOCKT 13
+#define NFS_OP_LOCKU 14
+#define NFS_OP_LOOKUP 15
+#define NFS_OP_LOOKUPP 16
+#define NFS_OP_NVERIFY 17
+#define NFS_OP_OPEN 18
+#define NFS_OP_OPENATTR 19
+#define NFS_OP_OPEN_CONFIRM 20
+#define NFS_OP_OPEN_DOWNGRADE 21
+#define NFS_OP_PUTFH 22
+#define NFS_OP_PUTPUBFH 23
+#define NFS_OP_PUTROOTFH 24
+#define NFS_OP_READ 25
+#define NFS_OP_READDIR 26
+#define NFS_OP_READLINK 27
+#define NFS_OP_REMOVE 28
+#define NFS_OP_RENAME 29
+#define NFS_OP_RENEW 30
+#define NFS_OP_RESTOREFH 31
+#define NFS_OP_SAVEFH 32
+#define NFS_OP_SECINFO 33
+#define NFS_OP_SETATTR 34
+#define NFS_OP_SETCLIENTID 35
+#define NFS_OP_SETCLIENTID_CONFIRM 36
+#define NFS_OP_VERIFY 37
+#define NFS_OP_WRITE 38
+#define NFS_OP_RELEASE_LOCKOWNER 39
+#define NFS_OP_ILLEGAL 10044
+/* NFSv4 callback opcodes */
+#define NFS_OP_CB_GETATTR 3
+#define NFS_OP_CB_RECALL 4
+#define NFS_OP_CB_ILLEGAL 10044
+
+/* NFSv4 file handle type flags */
+#define NFS_FH_PERSISTENT 0x00000000
+#define NFS_FH_NOEXPIRE_WITH_OPEN 0x00000001
+#define NFS_FH_VOLATILE_ANY 0x00000002
+#define NFS_FH_VOL_MIGRATION 0x00000004
+#define NFS_FH_VOL_RENAME 0x00000008
/*
- * File attributes and setable attributes. These structures cover both
- * NFS version 2 and the version 3 protocol. Note that the union is only
- * used so that one pointer can refer to both variants. These structures
- * go out on the wire and must be densely packed, so no quad data types
- * are used. (all fields are longs or u_longs or structures of same)
- * NB: You can't do sizeof(struct nfs_fattr), you must use the
- * NFSX_FATTR(v3) macro.
+ * NFSv4 ACL constants
*/
-struct nfs_fattr {
- u_long fa_type;
- u_long fa_mode;
- u_long fa_nlink;
- u_long fa_uid;
- u_long fa_gid;
- union {
- struct {
- u_long nfsv2fa_size;
- u_long nfsv2fa_blocksize;
- u_long nfsv2fa_rdev;
- u_long nfsv2fa_blocks;
- u_long nfsv2fa_fsid;
- u_long nfsv2fa_fileid;
- nfstime2 nfsv2fa_atime;
- nfstime2 nfsv2fa_mtime;
- nfstime2 nfsv2fa_ctime;
- } fa_nfsv2;
- struct {
- nfsuint64 nfsv3fa_size;
- nfsuint64 nfsv3fa_used;
- nfsv3spec nfsv3fa_rdev;
- nfsuint64 nfsv3fa_fsid;
- nfsuint64 nfsv3fa_fileid;
- nfstime3 nfsv3fa_atime;
- nfstime3 nfsv3fa_mtime;
- nfstime3 nfsv3fa_ctime;
- } fa_nfsv3;
- } fa_un;
-};
+/* ACE support mask bits */
+#define NFS_ACL_SUPPORT_ALLOW_ACL 0x00000001
+#define NFS_ACL_SUPPORT_DENY_ACL 0x00000002
+#define NFS_ACL_SUPPORT_AUDIT_ACL 0x00000004
+#define NFS_ACL_SUPPORT_ALARM_ACL 0x00000008
+/* ACE types */
+#define NFS_ACE_ACCESS_ALLOWED_ACE_TYPE 0x00000000
+#define NFS_ACE_ACCESS_DENIED_ACE_TYPE 0x00000001
+#define NFS_ACE_SYSTEM_AUDIT_ACE_TYPE 0x00000002
+#define NFS_ACE_SYSTEM_ALARM_ACE_TYPE 0x00000003
+/* ACE flags */
+#define NFS_ACE_FILE_INHERIT_ACE 0x00000001
+#define NFS_ACE_DIRECTORY_INHERIT_ACE 0x00000002
+#define NFS_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004
+#define NFS_ACE_INHERIT_ONLY_ACE 0x00000008
+#define NFS_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010
+#define NFS_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020
+#define NFS_ACE_IDENTIFIER_GROUP 0x00000040
+#define NFS_ACE_INHERITED_ACE 0x00000080
+/* ACE mask flags */
+#define NFS_ACE_READ_DATA 0x00000001
+#define NFS_ACE_LIST_DIRECTORY 0x00000001
+#define NFS_ACE_WRITE_DATA 0x00000002
+#define NFS_ACE_ADD_FILE 0x00000002
+#define NFS_ACE_APPEND_DATA 0x00000004
+#define NFS_ACE_ADD_SUBDIRECTORY 0x00000004
+#define NFS_ACE_READ_NAMED_ATTRS 0x00000008
+#define NFS_ACE_WRITE_NAMED_ATTRS 0x00000010
+#define NFS_ACE_EXECUTE 0x00000020
+#define NFS_ACE_DELETE_CHILD 0x00000040
+#define NFS_ACE_READ_ATTRIBUTES 0x00000080
+#define NFS_ACE_WRITE_ATTRIBUTES 0x00000100
+#define NFS_ACE_DELETE 0x00010000
+#define NFS_ACE_READ_ACL 0x00020000
+#define NFS_ACE_WRITE_ACL 0x00040000
+#define NFS_ACE_WRITE_OWNER 0x00080000
+#define NFS_ACE_SYNCHRONIZE 0x00100000
+#define NFS_ACE_GENERIC_READ 0x00120081
+#define NFS_ACE_GENERIC_WRITE 0x00160106
+#define NFS_ACE_GENERIC_EXECUTE 0x001200A0
+
-/* and some ugly defines for accessing union components */
-#define fa2_size fa_un.fa_nfsv2.nfsv2fa_size
-#define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize
-#define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev
-#define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks
-#define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid
-#define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid
-#define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime
-#define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime
-#define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime
-#define fa3_size fa_un.fa_nfsv3.nfsv3fa_size
-#define fa3_used fa_un.fa_nfsv3.nfsv3fa_used
-#define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev
-#define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid
-#define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid
-#define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime
-#define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime
-#define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime
-
-struct nfsv2_sattr {
- u_long sa_mode;
- u_long sa_uid;
- u_long sa_gid;
- u_long sa_size;
- nfstime2 sa_atime;
- nfstime2 sa_mtime;
+/*
+ * Quads are defined as arrays of 2 32-bit values to ensure dense packing
+ * for the protocol and to facilitate xdr conversion.
+ */
+struct nfs_uquad {
+ u_int32_t nfsuquad[2];
};
+typedef struct nfs_uquad nfsuint64;
/*
- * NFS Version 3 sattr structure for the new node creation case.
+ * Used to convert between two u_int32_ts and a u_quad_t.
*/
-struct nfsv3_sattr {
- u_long sa_modetrue;
- u_long sa_mode;
- u_long sa_uidtrue;
- u_long sa_uid;
- u_long sa_gidtrue;
- u_long sa_gid;
- u_long sa_sizefalse;
- u_long sa_atimetype;
- u_long sa_mtimetype;
+union nfs_quadconvert {
+ u_int32_t lval[2];
+ u_quad_t qval;
};
+typedef union nfs_quadconvert nfsquad_t;
-struct nfs_statfs {
- union {
- struct {
- u_long nfsv2sf_tsize;
- u_long nfsv2sf_bsize;
- u_long nfsv2sf_blocks;
- u_long nfsv2sf_bfree;
- u_long nfsv2sf_bavail;
- } sf_nfsv2;
- struct {
- nfsuint64 nfsv3sf_tbytes;
- nfsuint64 nfsv3sf_fbytes;
- nfsuint64 nfsv3sf_abytes;
- nfsuint64 nfsv3sf_tfiles;
- nfsuint64 nfsv3sf_ffiles;
- nfsuint64 nfsv3sf_afiles;
- u_long nfsv3sf_invarsec;
- } sf_nfsv3;
- } sf_un;
+/*
+ * special data/attribute associated with NFBLK/NFCHR
+ */
+struct nfs_specdata {
+ uint32_t specdata1; /* major device number */
+ uint32_t specdata2; /* minor device number */
};
+typedef struct nfs_specdata nfs_specdata;
-#define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize
-#define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize
-#define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks
-#define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree
-#define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail
-#define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes
-#define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes
-#define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes
-#define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles
-#define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles
-#define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles
-#define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec
-
-struct nfsv3_fsinfo {
- u_long fs_rtmax;
- u_long fs_rtpref;
- u_long fs_rtmult;
- u_long fs_wtmax;
- u_long fs_wtpref;
- u_long fs_wtmult;
- u_long fs_dtpref;
- nfsuint64 fs_maxfilesize;
- nfstime3 fs_timedelta;
- u_long fs_properties;
+/*
+ * an "fsid" large enough to hold an NFSv4 fsid.
+ */
+struct nfs_fsid {
+ uint64_t major;
+ uint64_t minor;
};
+typedef struct nfs_fsid nfs_fsid;
-struct nfsv3_pathconf {
- u_long pc_linkmax;
- u_long pc_namemax;
- u_long pc_notrunc;
- u_long pc_chownrestricted;
- u_long pc_caseinsensitive;
- u_long pc_casepreserving;
+/*
+ * NFSv4 stateid structure
+ */
+struct nfs_stateid {
+ uint32_t seqid;
+ uint32_t other[3];
};
+typedef struct nfs_stateid nfs_stateid;
#endif /* __APPLE_API_PRIVATE */
#endif /* _NFS_NFSPROTO_H_ */
projects / apple / xnu.git / blobdiff