auto import from //depot/cupcake/@135843
diff --git a/nfs.h b/nfs.h
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+/* @(#) $Header: /tcpdump/master/tcpdump/nfs.h,v 1.7 2002/12/11 07:13:55 guy Exp $ (LBL) */
+/* $NetBSD: nfs.h,v 1.1 1996/05/23 22:49:53 fvdl Exp $ */
+
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Rick Macklem at The University of Guelph.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)nfsproto.h 8.2 (Berkeley) 3/30/95
+ */
+
+/*
+ * 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"
+ */
+
+#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 */
+
+/* Sizes in bytes of various nfs rpc components */
+#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
+
+/* specific to NFS Version 3 */
+#if 0
+#define NFSX_V3FH (sizeof (fhandle_t)) /* size this server uses */
+#endif
+#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)
+
+/* 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
+
+/* 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
+
+/* 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
+
+/*
+ * Constants used by the Version 3 protocol for various RPCs
+ */
+#define NFSV3SATTRTIME_DONTCHANGE 0
+#define NFSV3SATTRTIME_TOSERVER 1
+#define NFSV3SATTRTIME_TOCLIENT 2
+
+#define NFSV3ATTRTIME_NMODES 3
+
+#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 NFSV3WRITE_NMODES 3
+
+#define NFSV3CREATE_UNCHECKED 0
+#define NFSV3CREATE_GUARDED 1
+#define NFSV3CREATE_EXCLUSIVE 2
+
+#define NFSV3CREATE_NMODES 3
+
+#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_int16_t, (a))&07777)
+#define vtonfsv2_type(a) txdr_unsigned(nfsv2_type[((int32_t)(a))])
+#define vtonfsv3_type(a) txdr_unsigned(nfsv3_type[((int32_t)(a))])
+#define nfsv2tov_type(a) nv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
+#define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
+
+/* File types */
+typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5,
+ NFSOCK=6, NFFIFO=7 } nfs_type;
+
+/* Structs for common parts of the rpc's */
+/*
+ * File Handle (32 bytes for version 2), variable up to 64 for version 3.
+ * 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 should be in the range of 32 to 64 and be divisible by 4.
+ */
+#ifndef NFS_SMALLFH
+#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_int32_t nfsv2_sec;
+ u_int32_t nfsv2_usec;
+};
+typedef struct nfsv2_time nfstime2;
+
+struct nfsv3_time {
+ u_int32_t nfsv3_sec;
+ u_int32_t 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.
+ */
+struct nfs_uquad {
+ u_int32_t nfsuquad[2];
+};
+typedef struct nfs_uquad nfsuint64;
+
+#if 0 /* XXX - this doesn't seemed to be used and it doesn't work
+ * with non-gcc, so comment it out for now.
+ */
+
+/*
+ * Used to convert between two u_longs and a u_quad_t.
+ */
+union nfs_quadconvert {
+ u_int32_t lval[2];
+ u_int64_t qval;
+};
+typedef union nfs_quadconvert nfsquad_t;
+
+#endif
+
+/*
+ * NFS Version 3 special file number.
+ */
+struct nfsv3_spec {
+ u_int32_t specdata1;
+ u_int32_t specdata2;
+};
+typedef struct nfsv3_spec nfsv3spec;
+
+/*
+ * 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.
+ */
+struct nfs_fattr {
+ u_int32_t fa_type;
+ u_int32_t fa_mode;
+ u_int32_t fa_nlink;
+ u_int32_t fa_uid;
+ u_int32_t fa_gid;
+ union {
+ struct {
+ u_int32_t nfsv2fa_size;
+ u_int32_t nfsv2fa_blocksize;
+ u_int32_t nfsv2fa_rdev;
+ u_int32_t nfsv2fa_blocks;
+ u_int32_t nfsv2fa_fsid;
+ u_int32_t 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;
+};
+
+/* 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_int32_t sa_mode;
+ u_int32_t sa_uid;
+ u_int32_t sa_gid;
+ u_int32_t sa_size;
+ nfstime2 sa_atime;
+ nfstime2 sa_mtime;
+};
+
+/*
+ * NFS Version 3 sattr structure for the new node creation case.
+ */
+struct nfsv3_sattr {
+ u_int32_t sa_modeset;
+ u_int32_t sa_mode;
+ u_int32_t sa_uidset;
+ u_int32_t sa_uid;
+ u_int32_t sa_gidset;
+ u_int32_t sa_gid;
+ u_int32_t sa_sizeset;
+ u_int32_t sa_size;
+ u_int32_t sa_atimetype;
+ nfstime3 sa_atime;
+ u_int32_t sa_mtimetype;
+ nfstime3 sa_mtime;
+};
+
+struct nfs_statfs {
+ union {
+ struct {
+ u_int32_t nfsv2sf_tsize;
+ u_int32_t nfsv2sf_bsize;
+ u_int32_t nfsv2sf_blocks;
+ u_int32_t nfsv2sf_bfree;
+ u_int32_t nfsv2sf_bavail;
+ } sf_nfsv2;
+ struct {
+ nfsuint64 nfsv3sf_tbytes;
+ nfsuint64 nfsv3sf_fbytes;
+ nfsuint64 nfsv3sf_abytes;
+ nfsuint64 nfsv3sf_tfiles;
+ nfsuint64 nfsv3sf_ffiles;
+ nfsuint64 nfsv3sf_afiles;
+ u_int32_t nfsv3sf_invarsec;
+ } sf_nfsv3;
+ } sf_un;
+};
+
+#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_int32_t fs_rtmax;
+ u_int32_t fs_rtpref;
+ u_int32_t fs_rtmult;
+ u_int32_t fs_wtmax;
+ u_int32_t fs_wtpref;
+ u_int32_t fs_wtmult;
+ u_int32_t fs_dtpref;
+ nfsuint64 fs_maxfilesize;
+ nfstime3 fs_timedelta;
+ u_int32_t fs_properties;
+};
+
+struct nfsv3_pathconf {
+ u_int32_t pc_linkmax;
+ u_int32_t pc_namemax;
+ u_int32_t pc_notrunc;
+ u_int32_t pc_chownrestricted;
+ u_int32_t pc_caseinsensitive;
+ u_int32_t pc_casepreserving;
+};