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Diffstat (limited to 'freebsd/sys/fs/nfs/nfsproto.h')
| -rw-r--r-- | freebsd/sys/fs/nfs/nfsproto.h | 1426 |
1 files changed, 1426 insertions, 0 deletions
diff --git a/freebsd/sys/fs/nfs/nfsproto.h b/freebsd/sys/fs/nfs/nfsproto.h new file mode 100644 index 00000000..2e9f6d7b --- /dev/null +++ b/freebsd/sys/fs/nfs/nfsproto.h @@ -0,0 +1,1426 @@ +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * 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. 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. + * + * $FreeBSD$ + */ + +#ifndef _NFS_NFSPROTO_H_ +#define _NFS_NFSPROTO_H_ + +/* + * nfs definitions as per the Version 2, 3 and 4 specs + */ + +/* + * Constants as defined in the NFS Version 2, 3 and 4 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_CALLBCKPROG 0x40000000 /* V4 only */ +#define NFS_VER2 2 +#define NFS_VER3 3 +#define NFS_VER4 4 +#define NFS_V2MAXDATA 8192 +#define NFS_MAXDGRAMDATA 16384 +#define NFS_MAXPATHLEN 1024 +#define NFS_MAXNAMLEN 255 +/* + * Calculating the maximum XDR overhead for an NFS RPC isn't easy. + * NFS_MAXPKTHDR is antiquated and assumes AUTH_SYS over UDP. + * NFS_MAXXDR should be sufficient for all NFS versions over TCP. + * It includes: + * - Maximum RPC message header. It can include 2 400byte authenticators plus + * a machine name of unlimited length, although it is usually relatively + * small. + * - XDR overheads for the NFSv4 compound. This can include Owner and + * Owner_group strings, which are usually fairly small, but are allowed + * to be up to 1024 bytes each. + * 4096 is overkill, but should always be sufficient. + */ +#define NFS_MAXPKTHDR 404 +#define NFS_MAXXDR 4096 +#define NFS_MAXPACKET (NFS_SRVMAXIO + NFS_MAXXDR) +#define NFS_MINPACKET 20 +#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ +#define NFSV4_MINORVERSION 0 /* V4 Minor version */ +#define NFSV41_MINORVERSION 1 /* V4 Minor version */ +#define NFSV4_CBVERS 1 /* V4 CB Version */ +#define NFSV41_CBVERS 4 /* V4.1 CB Version */ +#define NFSV4_SMALLSTR 50 /* Strings small enough for stack */ + +/* + * This value isn't a fixed value in the RFCs. + * It is the maximum data size supported by NFSv3 or NFSv4 over TCP for + * the server. It should be set to the I/O size preferred by ZFS or + * MAXBSIZE, whichever is greater. + * ZFS currently prefers 128K. + * It used to be called NFS_MAXDATA, but has been renamed to clarify that + * it refers to server side only and doesn't conflict with the NFS_MAXDATA + * defined in rpcsvc/nfs_prot.h for userland. + */ +#define NFS_SRVMAXIO (128 * 1024) + +/* Stat numbers for rpc returns (version 2, 3 and 4) */ +/* + * These numbers are hard-wired in the RFCs, so they can't be changed. + * The code currently assumes that the ones < 10000 are the same as + * sys/errno.h and that sys/errno.h will never go as high as 10000. + * If the value in sys/errno.h of any entry listed below is changed, + * the NFS code must be modified to do the mapping between them. + * (You can ignore NFSERR_WFLUSH, since it is never actually used.) + */ +#define NFSERR_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, 4 only */ +#define NFSERR_NODEV 19 +#define NFSERR_NOTDIR 20 +#define NFSERR_ISDIR 21 +#define NFSERR_INVAL 22 /* Version 3, 4 only */ +#define NFSERR_FBIG 27 +#define NFSERR_NOSPC 28 +#define NFSERR_ROFS 30 +#define NFSERR_MLINK 31 /* Version 3, 4 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 /* These are Version 3, 4 only */ +#define NFSERR_NOT_SYNC 10002 /* Version 3 Only */ +#define NFSERR_BAD_COOKIE 10003 +#define NFSERR_NOTSUPP 10004 +#define NFSERR_TOOSMALL 10005 +#define NFSERR_SERVERFAULT 10006 +#define NFSERR_BADTYPE 10007 +#define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */ +#define NFSERR_SAME 10009 /* These are 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_SHAREDENIED 10015 +#define NFSERR_WRONGSEC 10016 +#define NFSERR_CLIDINUSE 10017 +#define NFSERR_RESOURCE 10018 +#define NFSERR_MOVED 10019 +#define NFSERR_NOFILEHANDLE 10020 +#define NFSERR_MINORVERMISMATCH 10021 +#define NFSERR_STALECLIENTID 10022 +#define NFSERR_STALESTATEID 10023 +#define NFSERR_OLDSTATEID 10024 +#define NFSERR_BADSTATEID 10025 +#define NFSERR_BADSEQID 10026 +#define NFSERR_NOTSAME 10027 +#define NFSERR_LOCKRANGE 10028 +#define NFSERR_SYMLINK 10029 +#define NFSERR_RESTOREFH 10030 +#define NFSERR_LEASEMOVED 10031 +#define NFSERR_ATTRNOTSUPP 10032 +#define NFSERR_NOGRACE 10033 +#define NFSERR_RECLAIMBAD 10034 +#define NFSERR_RECLAIMCONFLICT 10035 +#define NFSERR_BADXDR 10036 +#define NFSERR_LOCKSHELD 10037 +#define NFSERR_OPENMODE 10038 +#define NFSERR_BADOWNER 10039 +#define NFSERR_BADCHAR 10040 +#define NFSERR_BADNAME 10041 +#define NFSERR_BADRANGE 10042 +#define NFSERR_LOCKNOTSUPP 10043 +#define NFSERR_OPILLEGAL 10044 +#define NFSERR_DEADLOCK 10045 +#define NFSERR_FILEOPEN 10046 +#define NFSERR_ADMINREVOKED 10047 +#define NFSERR_CBPATHDOWN 10048 + +/* NFSv4.1 specific errors. */ +#define NFSERR_BADIOMODE 10049 +#define NFSERR_BADLAYOUT 10050 +#define NFSERR_BADSESSIONDIGEST 10051 +#define NFSERR_BADSESSION 10052 +#define NFSERR_BADSLOT 10053 +#define NFSERR_COMPLETEALREADY 10054 +#define NFSERR_NOTBNDTOSESS 10055 +#define NFSERR_DELEGALREADYWANT 10056 +#define NFSERR_BACKCHANBUSY 10057 +#define NFSERR_LAYOUTTRYLATER 10058 +#define NFSERR_LAYOUTUNAVAIL 10059 +#define NFSERR_NOMATCHLAYOUT 10060 +#define NFSERR_RECALLCONFLICT 10061 +#define NFSERR_UNKNLAYOUTTYPE 10062 +#define NFSERR_SEQMISORDERED 10063 +#define NFSERR_SEQUENCEPOS 10064 +#define NFSERR_REQTOOBIG 10065 +#define NFSERR_REPTOOBIG 10066 +#define NFSERR_REPTOOBIGTOCACHE 10067 +#define NFSERR_RETRYUNCACHEDREP 10068 +#define NFSERR_UNSAFECOMPOUND 10069 +#define NFSERR_TOOMANYOPS 10070 +#define NFSERR_OPNOTINSESS 10071 +#define NFSERR_HASHALGUNSUPP 10072 +#define NFSERR_CLIENTIDBUSY 10074 +#define NFSERR_PNFSIOHOLE 10075 +#define NFSERR_SEQFALSERETRY 10076 +#define NFSERR_BADHIGHSLOT 10077 +#define NFSERR_DEADSESSION 10078 +#define NFSERR_ENCRALGUNSUPP 10079 +#define NFSERR_PNFSNOLAYOUT 10080 +#define NFSERR_NOTONLYOP 10081 +#define NFSERR_WRONGCRED 10082 +#define NFSERR_WRONGTYPE 10083 +#define NFSERR_DIRDELEGUNAVAIL 10084 +#define NFSERR_REJECTDELEG 10085 +#define NFSERR_RETURNCONFLICT 10086 +#define NFSERR_DELEGREVOKED 10087 + +#define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ +#define NFSERR_DONTREPLY 30003 /* Don't process request */ +#define NFSERR_RETVOID 30004 /* Return void, not error */ +#define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */ +#define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */ + +#define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */ +#define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */ + +#define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH) +#define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL) +#define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH) +#define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff) +#define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL) +#define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE) + +/* Sizes in bytes of various nfs rpc components */ +#define NFSX_UNSIGNED 4 +#define NFSX_HYPER (2 * NFSX_UNSIGNED) + +/* 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 */ +#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_V3STATFS 52 +#define NFSX_V3FSINFO 48 +#define NFSX_V3PATHCONF 24 + +/* specific to NFS Version 4 */ +#define NFSX_V4FHMAX 128 +#define NFSX_V4FSID (2 * NFSX_HYPER) +#define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED) +#define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED) +#define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME) +#define NFSX_V4SESSIONID 16 +#define NFSX_V4DEVICEID 16 +#define NFSX_V4PNFSFH (sizeof(fhandle_t) + 1) +#define NFSX_V4FILELAYOUT (4 * NFSX_UNSIGNED + NFSX_V4DEVICEID + \ + NFSX_HYPER + NFSM_RNDUP(NFSX_V4PNFSFH)) +#define NFSX_V4FLEXLAYOUT(m) (NFSX_HYPER + 3 * NFSX_UNSIGNED + \ + ((m) * (NFSX_V4DEVICEID + NFSX_STATEID + NFSM_RNDUP(NFSX_V4PNFSFH) + \ + 8 * NFSX_UNSIGNED))) + +/* sizes common to multiple NFS versions */ +#define NFSX_FHMAX (NFSX_V4FHMAX) +#define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ +#define NFSX_VERF 8 +#define NFSX_STATEIDOTHER 12 +#define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) +#define NFSX_GSSH 12 + +/* variants for multiple versions */ +#define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) + +/* + * Beware. NFSPROC_NULL and friends are defined in + * <rpcsvc/nfs_prot.h> as well and the numbers are different. + */ +#ifndef NFSPROC_NULL +/* 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 +#endif /* NFSPROC_NULL */ + +/* + * The lower numbers -> 21 are used by NFSv2 and v3. These define higher + * numbers used by NFSv4. + * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is + * one greater than the last number. + */ +#ifndef NFS_V3NPROCS +#define NFS_V3NPROCS 22 + +#define NFSPROC_LOOKUPP 22 +#define NFSPROC_SETCLIENTID 23 +#define NFSPROC_SETCLIENTIDCFRM 24 +#define NFSPROC_LOCK 25 +#define NFSPROC_LOCKU 26 +#define NFSPROC_OPEN 27 +#define NFSPROC_CLOSE 28 +#define NFSPROC_OPENCONFIRM 29 +#define NFSPROC_LOCKT 30 +#define NFSPROC_OPENDOWNGRADE 31 +#define NFSPROC_RENEW 32 +#define NFSPROC_PUTROOTFH 33 +#define NFSPROC_RELEASELCKOWN 34 +#define NFSPROC_DELEGRETURN 35 +#define NFSPROC_RETDELEGREMOVE 36 +#define NFSPROC_RETDELEGRENAME1 37 +#define NFSPROC_RETDELEGRENAME2 38 +#define NFSPROC_GETACL 39 +#define NFSPROC_SETACL 40 + +/* + * Must be defined as one higher than the last Proc# above. + */ +#define NFSV4_NPROCS 41 + +/* Additional procedures for NFSv4.1. */ +#define NFSPROC_EXCHANGEID 41 +#define NFSPROC_CREATESESSION 42 +#define NFSPROC_DESTROYSESSION 43 +#define NFSPROC_DESTROYCLIENT 44 +#define NFSPROC_FREESTATEID 45 +#define NFSPROC_LAYOUTGET 46 +#define NFSPROC_GETDEVICEINFO 47 +#define NFSPROC_LAYOUTCOMMIT 48 +#define NFSPROC_LAYOUTRETURN 49 +#define NFSPROC_RECLAIMCOMPL 50 +#define NFSPROC_WRITEDS 51 +#define NFSPROC_READDS 52 +#define NFSPROC_COMMITDS 53 +#define NFSPROC_OPENLAYGET 54 +#define NFSPROC_CREATELAYGET 55 + +/* + * Must be defined as one higher than the last NFSv4.1 Proc# above. + */ +#define NFSV41_NPROCS 56 + +#endif /* NFS_V3NPROCS */ + +/* + * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. + */ +#ifndef NFS_NPROCS +#define NFS_NPROCS NFSV4_NPROCS +#endif + +/* + * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure + * or Operation#. Since the NFS V4 Op #s go higher, use NFSV42_NOPS, which + * is one greater than the highest Op#. + */ +#define NFSPROC_NOOP NFSV42_NOPS + +/* 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 + +/* + * V4 Procedure numbers + */ +#define NFSV4PROC_COMPOUND 1 +#define NFSV4PROC_CBNULL 0 +#define NFSV4PROC_CBCOMPOUND 1 + +/* + * Constants used by the Version 3 and 4 protocols for various RPCs + */ +#define NFSV3SATTRTIME_DONTCHANGE 0 +#define NFSV3SATTRTIME_TOSERVER 1 +#define NFSV3SATTRTIME_TOCLIENT 2 + +#define NFSV4SATTRTIME_TOSERVER 0 +#define NFSV4SATTRTIME_TOCLIENT 1 + +#define NFSV4LOCKT_READ 1 +#define NFSV4LOCKT_WRITE 2 +#define NFSV4LOCKT_READW 3 +#define NFSV4LOCKT_WRITEW 4 +#define NFSV4LOCKT_RELEASE 5 + +#define NFSV4OPEN_NOCREATE 0 +#define NFSV4OPEN_CREATE 1 +#define NFSV4OPEN_CLAIMNULL 0 +#define NFSV4OPEN_CLAIMPREVIOUS 1 +#define NFSV4OPEN_CLAIMDELEGATECUR 2 +#define NFSV4OPEN_CLAIMDELEGATEPREV 3 +#define NFSV4OPEN_CLAIMFH 4 +#define NFSV4OPEN_CLAIMDELEGATECURFH 5 +#define NFSV4OPEN_CLAIMDELEGATEPREVFH 6 +#define NFSV4OPEN_DELEGATENONE 0 +#define NFSV4OPEN_DELEGATEREAD 1 +#define NFSV4OPEN_DELEGATEWRITE 2 +#define NFSV4OPEN_DELEGATENONEEXT 3 +#define NFSV4OPEN_LIMITSIZE 1 +#define NFSV4OPEN_LIMITBLOCKS 2 + +/* + * Nfs V4 ACE stuff + */ +#define NFSV4ACE_ALLOWEDTYPE 0x00000000 +#define NFSV4ACE_DENIEDTYPE 0x00000001 +#define NFSV4ACE_AUDITTYPE 0x00000002 +#define NFSV4ACE_ALARMTYPE 0x00000003 + +#define NFSV4ACE_SUPALLOWED 0x00000001 +#define NFSV4ACE_SUPDENIED 0x00000002 +#define NFSV4ACE_SUPAUDIT 0x00000004 +#define NFSV4ACE_SUPALARM 0x00000008 + +#define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) + +#define NFSV4ACE_FILEINHERIT 0x00000001 +#define NFSV4ACE_DIRECTORYINHERIT 0x00000002 +#define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 +#define NFSV4ACE_INHERITONLY 0x00000008 +#define NFSV4ACE_SUCCESSFULACCESS 0x00000010 +#define NFSV4ACE_FAILEDACCESS 0x00000020 +#define NFSV4ACE_IDENTIFIERGROUP 0x00000040 + +#define NFSV4ACE_READDATA 0x00000001 +#define NFSV4ACE_LISTDIRECTORY 0x00000001 +#define NFSV4ACE_WRITEDATA 0x00000002 +#define NFSV4ACE_ADDFILE 0x00000002 +#define NFSV4ACE_APPENDDATA 0x00000004 +#define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 +#define NFSV4ACE_READNAMEDATTR 0x00000008 +#define NFSV4ACE_WRITENAMEDATTR 0x00000010 +#define NFSV4ACE_EXECUTE 0x00000020 +#define NFSV4ACE_SEARCH 0x00000020 +#define NFSV4ACE_DELETECHILD 0x00000040 +#define NFSV4ACE_READATTRIBUTES 0x00000080 +#define NFSV4ACE_WRITEATTRIBUTES 0x00000100 +#define NFSV4ACE_DELETE 0x00010000 +#define NFSV4ACE_READACL 0x00020000 +#define NFSV4ACE_WRITEACL 0x00040000 +#define NFSV4ACE_WRITEOWNER 0x00080000 +#define NFSV4ACE_SYNCHRONIZE 0x00100000 + +/* + * Here are the mappings between mode bits and acl mask bits for + * directories and other files. + * (Named attributes have not been included, since named attributes are + * not yet supported.) + * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to + * searching a directory, although I can't find a statement of that in + * the RFC. + */ +#define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) +#define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) +#define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY +#define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE +#define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ + NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) +#define NFSV4ACE_READMASK NFSV4ACE_READDATA +#define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) +#define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE +#define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ + NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) +#define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ + NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) +#define NFSV4ACE_AUDITMASK 0x0 + +/* + * These GENERIC masks are not used and are no longer believed to be useful. + */ +#define NFSV4ACE_GENERICREAD 0x00120081 +#define NFSV4ACE_GENERICWRITE 0x00160106 +#define NFSV4ACE_GENERICEXECUTE 0x001200a0 + +#define NFSSTATEID_PUTALLZERO 0 +#define NFSSTATEID_PUTALLONE 1 +#define NFSSTATEID_PUTSTATEID 2 +#define NFSSTATEID_PUTSEQIDZERO 3 + +/* + * Bits for share access and deny. + */ +#define NFSV4OPEN_ACCESSREAD 0x00000001 +#define NFSV4OPEN_ACCESSWRITE 0x00000002 +#define NFSV4OPEN_ACCESSBOTH 0x00000003 +#define NFSV4OPEN_WANTDELEGMASK 0x0000ff00 +#define NFSV4OPEN_WANTREADDELEG 0x00000100 +#define NFSV4OPEN_WANTWRITEDELEG 0x00000200 +#define NFSV4OPEN_WANTANYDELEG 0x00000300 +#define NFSV4OPEN_WANTNODELEG 0x00000400 +#define NFSV4OPEN_WANTCANCEL 0x00000500 +#define NFSV4OPEN_WANTSIGNALDELEG 0x00010000 +#define NFSV4OPEN_WANTPUSHDELEG 0x00020000 + +#define NFSV4OPEN_DENYNONE 0x00000000 +#define NFSV4OPEN_DENYREAD 0x00000001 +#define NFSV4OPEN_DENYWRITE 0x00000002 +#define NFSV4OPEN_DENYBOTH 0x00000003 + +/* + * Delegate_none_ext reply values. + */ +#define NFSV4OPEN_NOTWANTED 0 +#define NFSV4OPEN_CONTENTION 1 +#define NFSV4OPEN_RESOURCE 2 +#define NFSV4OPEN_NOTSUPPFTYPE 3 +#define NFSV4OPEN_NOTSUPPWRITEFTYPE 4 +#define NFSV4OPEN_NOTSUPPUPGRADE 5 +#define NFSV4OPEN_NOTSUPPDOWNGRADE 6 +#define NFSV4OPEN_CANCELLED 7 +#define NFSV4OPEN_ISDIR 8 + +/* + * Open result flags + * (The first four are in the spec. The rest are used internally.) + */ +#define NFSV4OPEN_RESULTCONFIRM 0x00000002 +#define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 +#define NFSV4OPEN_PRESERVEUNLINKED 0x00000008 +#define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020 +#define NFSV4OPEN_RFLAGS \ + (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \ + NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK) +#define NFSV4OPEN_RECALL 0x00010000 +#define NFSV4OPEN_READDELEGATE 0x00020000 +#define NFSV4OPEN_WRITEDELEGATE 0x00040000 +#define NFSV4OPEN_WDRESOURCE 0x00080000 +#define NFSV4OPEN_WDCONTENTION 0x00100000 +#define NFSV4OPEN_WDNOTWANTED 0x00200000 +#define NFSV4OPEN_WDSUPPFTYPE 0x00400000 + +/* + * NFS V4 File Handle types + */ +#define NFSV4FHTYPE_PERSISTENT 0x0 +#define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 +#define NFSV4FHTYPE_VOLATILEANY 0x2 +#define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 +#define NFSV4FHTYPE_VOLATILERENAME 0x8 + +/* + * Maximum size of V4 opaque strings. + */ +#define NFSV4_OPAQUELIMIT 1024 + +/* + * These are the same for V3 and V4. + */ +#define NFSACCESS_READ 0x01 +#define NFSACCESS_LOOKUP 0x02 +#define NFSACCESS_MODIFY 0x04 +#define NFSACCESS_EXTEND 0x08 +#define NFSACCESS_DELETE 0x10 +#define NFSACCESS_EXECUTE 0x20 + +#define NFSWRITE_UNSTABLE 0 +#define NFSWRITE_DATASYNC 1 +#define NFSWRITE_FILESYNC 2 + +#define NFSCREATE_UNCHECKED 0 +#define NFSCREATE_GUARDED 1 +#define NFSCREATE_EXCLUSIVE 2 +#define NFSCREATE_EXCLUSIVE41 3 + +#define NFSV3FSINFO_LINK 0x01 +#define NFSV3FSINFO_SYMLINK 0x02 +#define NFSV3FSINFO_HOMOGENEOUS 0x08 +#define NFSV3FSINFO_CANSETTIME 0x10 + +/* Flags for Exchange ID */ +#define NFSV4EXCH_SUPPMOVEDREFER 0x00000001 +#define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002 +#define NFSV4EXCH_BINDPRINCSTATEID 0x00000100 +#define NFSV4EXCH_USENONPNFS 0x00010000 +#define NFSV4EXCH_USEPNFSMDS 0x00020000 +#define NFSV4EXCH_USEPNFSDS 0x00040000 +#define NFSV4EXCH_MASKPNFS 0x00070000 +#define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000 +#define NFSV4EXCH_CONFIRMEDR 0x80000000 + +/* State Protects */ +#define NFSV4EXCH_SP4NONE 0 +#define NFSV4EXCH_SP4MACHCRED 1 +#define NFSV4EXCH_SP4SSV 2 + +/* Flags for Create Session */ +#define NFSV4CRSESS_PERSIST 0x00000001 +#define NFSV4CRSESS_CONNBACKCHAN 0x00000002 +#define NFSV4CRSESS_CONNRDMA 0x00000004 + +/* Flags for Sequence */ +#define NFSV4SEQ_CBPATHDOWN 0x00000001 +#define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002 +#define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004 +#define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008 +#define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010 +#define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020 +#define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040 +#define NFSV4SEQ_LEASEMOVED 0x00000080 +#define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100 +#define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200 +#define NFSV4SEQ_BACKCHANNELFAULT 0x00000400 +#define NFSV4SEQ_DEVIDCHANGED 0x00000800 +#define NFSV4SEQ_DEVIDDELETED 0x00001000 + +/* Flags for Layout. */ +#define NFSLAYOUTRETURN_FILE 1 +#define NFSLAYOUTRETURN_FSID 2 +#define NFSLAYOUTRETURN_ALL 3 + +#define NFSLAYOUT_NFSV4_1_FILES 0x1 +#define NFSLAYOUT_OSD2_OBJECTS 0x2 +#define NFSLAYOUT_BLOCK_VOLUME 0x3 +#define NFSLAYOUT_FLEXFILE 0x4 + +#define NFSLAYOUTIOMODE_READ 1 +#define NFSLAYOUTIOMODE_RW 2 +#define NFSLAYOUTIOMODE_ANY 3 + +/* Flags for Get Device Info. */ +#define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1 +#define NFSDEVICEIDNOTIFY_DELETEBIT 0x2 + +/* Flags for File Layout. */ +#define NFSFLAYUTIL_DENSE 0x1 +#define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2 +#define NFSFLAYUTIL_STRIPE_MASK 0xffffffc0 + +/* Flags for Flex File Layout. */ +#define NFSFLEXFLAG_NO_LAYOUTCOMMIT 0x00000001 +#define NFSFLEXFLAG_NOIO_MDS 0x00000002 +#define NFSFLEXFLAG_NO_READIO 0x00000004 +#define NFSFLEXFLAG_WRITE_ONEMIRROR 0x00000008 + +/* Enum values for Bind Connection to Session. */ +#define NFSCDFC4_FORE 0x1 +#define NFSCDFC4_BACK 0x2 +#define NFSCDFC4_FORE_OR_BOTH 0x3 +#define NFSCDFC4_BACK_OR_BOTH 0x7 +#define NFSCDFS4_FORE 0x1 +#define NFSCDFS4_BACK 0x2 +#define NFSCDFS4_BOTH 0x3 + +#if defined(_KERNEL) || defined(KERNEL) +/* Conversion macros */ +#define vtonfsv2_mode(t,m) \ + txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ + MAKEIMODE((t), (m))) +#define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) +#define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) +#define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ + txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) +#define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ + txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) +#define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] +#define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] +#define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ + IFTODT(VTTOIF(a))) + +/* File types */ +typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, + NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; + +/* Structs for common parts of the rpc's */ + +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; + +struct nfsv4_time { + u_int32_t nfsv4_highsec; + u_int32_t nfsv4_sec; + u_int32_t nfsv4_nsec; +}; +typedef struct nfsv4_time nfstime4; + +/* + * 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; + +/* + * Used to convert between two u_longs and a u_quad_t. + */ +union nfs_quadconvert { + u_int32_t lval[2]; + u_quad_t qval; +}; +typedef union nfs_quadconvert nfsquad_t; + +/* + * 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 + +#define NFS_LINK_MAX UINT32_MAX + +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_modetrue; + u_int32_t sa_mode; + u_int32_t sa_uidfalse; + u_int32_t sa_gidfalse; + u_int32_t sa_sizefalse; + u_int32_t sa_atimetype; + nfstime3 sa_atime; + u_int32_t sa_mtimetype; + nfstime3 sa_mtime; +}; +#endif /* _KERNEL */ + +/* + * The attribute bits used for V4. + * NFSATTRBIT_xxx defines the attribute# (and its bit position) + * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the + * appropriate 32bit word. + * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx + */ +#define NFSATTRBIT_SUPPORTEDATTRS 0 +#define NFSATTRBIT_TYPE 1 +#define NFSATTRBIT_FHEXPIRETYPE 2 +#define NFSATTRBIT_CHANGE 3 +#define NFSATTRBIT_SIZE 4 +#define NFSATTRBIT_LINKSUPPORT 5 +#define NFSATTRBIT_SYMLINKSUPPORT 6 +#define NFSATTRBIT_NAMEDATTR 7 +#define NFSATTRBIT_FSID 8 +#define NFSATTRBIT_UNIQUEHANDLES 9 +#define NFSATTRBIT_LEASETIME 10 +#define NFSATTRBIT_RDATTRERROR 11 +#define NFSATTRBIT_ACL 12 +#define NFSATTRBIT_ACLSUPPORT 13 +#define NFSATTRBIT_ARCHIVE 14 +#define NFSATTRBIT_CANSETTIME 15 +#define NFSATTRBIT_CASEINSENSITIVE 16 +#define NFSATTRBIT_CASEPRESERVING 17 +#define NFSATTRBIT_CHOWNRESTRICTED 18 +#define NFSATTRBIT_FILEHANDLE 19 +#define NFSATTRBIT_FILEID 20 +#define NFSATTRBIT_FILESAVAIL 21 +#define NFSATTRBIT_FILESFREE 22 +#define NFSATTRBIT_FILESTOTAL 23 +#define NFSATTRBIT_FSLOCATIONS 24 +#define NFSATTRBIT_HIDDEN 25 +#define NFSATTRBIT_HOMOGENEOUS 26 +#define NFSATTRBIT_MAXFILESIZE 27 +#define NFSATTRBIT_MAXLINK 28 +#define NFSATTRBIT_MAXNAME 29 +#define NFSATTRBIT_MAXREAD 30 +#define NFSATTRBIT_MAXWRITE 31 +#define NFSATTRBIT_MIMETYPE 32 +#define NFSATTRBIT_MODE 33 +#define NFSATTRBIT_NOTRUNC 34 +#define NFSATTRBIT_NUMLINKS 35 +#define NFSATTRBIT_OWNER 36 +#define NFSATTRBIT_OWNERGROUP 37 +#define NFSATTRBIT_QUOTAHARD 38 +#define NFSATTRBIT_QUOTASOFT 39 +#define NFSATTRBIT_QUOTAUSED 40 +#define NFSATTRBIT_RAWDEV 41 +#define NFSATTRBIT_SPACEAVAIL 42 +#define NFSATTRBIT_SPACEFREE 43 +#define NFSATTRBIT_SPACETOTAL 44 +#define NFSATTRBIT_SPACEUSED 45 +#define NFSATTRBIT_SYSTEM 46 +#define NFSATTRBIT_TIMEACCESS 47 +#define NFSATTRBIT_TIMEACCESSSET 48 +#define NFSATTRBIT_TIMEBACKUP 49 +#define NFSATTRBIT_TIMECREATE 50 +#define NFSATTRBIT_TIMEDELTA 51 +#define NFSATTRBIT_TIMEMETADATA 52 +#define NFSATTRBIT_TIMEMODIFY 53 +#define NFSATTRBIT_TIMEMODIFYSET 54 +#define NFSATTRBIT_MOUNTEDONFILEID 55 +#define NFSATTRBIT_DIRNOTIFDELAY 56 +#define NFSATTRBIT_DIRENTNOTIFDELAY 57 +#define NFSATTRBIT_DACL 58 +#define NFSATTRBIT_SACL 59 +#define NFSATTRBIT_CHANGEPOLICY 60 +#define NFSATTRBIT_FSSTATUS 61 +#define NFSATTRBIT_FSLAYOUTTYPE 62 +#define NFSATTRBIT_LAYOUTHINT 63 +#define NFSATTRBIT_LAYOUTTYPE 64 +#define NFSATTRBIT_LAYOUTBLKSIZE 65 +#define NFSATTRBIT_LAYOUTALIGNMENT 66 +#define NFSATTRBIT_FSLOCATIONSINFO 67 +#define NFSATTRBIT_MDSTHRESHOLD 68 +#define NFSATTRBIT_RETENTIONGET 69 +#define NFSATTRBIT_RETENTIONSET 70 +#define NFSATTRBIT_RETENTEVTGET 71 +#define NFSATTRBIT_RETENTEVTSET 72 +#define NFSATTRBIT_RETENTIONHOLD 73 +#define NFSATTRBIT_MODESETMASKED 74 +#define NFSATTRBIT_SUPPATTREXCLCREAT 75 +#define NFSATTRBIT_FSCHARSETCAP 76 + +#define NFSATTRBM_SUPPORTEDATTRS 0x00000001 +#define NFSATTRBM_TYPE 0x00000002 +#define NFSATTRBM_FHEXPIRETYPE 0x00000004 +#define NFSATTRBM_CHANGE 0x00000008 +#define NFSATTRBM_SIZE 0x00000010 +#define NFSATTRBM_LINKSUPPORT 0x00000020 +#define NFSATTRBM_SYMLINKSUPPORT 0x00000040 +#define NFSATTRBM_NAMEDATTR 0x00000080 +#define NFSATTRBM_FSID 0x00000100 +#define NFSATTRBM_UNIQUEHANDLES 0x00000200 +#define NFSATTRBM_LEASETIME 0x00000400 +#define NFSATTRBM_RDATTRERROR 0x00000800 +#define NFSATTRBM_ACL 0x00001000 +#define NFSATTRBM_ACLSUPPORT 0x00002000 +#define NFSATTRBM_ARCHIVE 0x00004000 +#define NFSATTRBM_CANSETTIME 0x00008000 +#define NFSATTRBM_CASEINSENSITIVE 0x00010000 +#define NFSATTRBM_CASEPRESERVING 0x00020000 +#define NFSATTRBM_CHOWNRESTRICTED 0x00040000 +#define NFSATTRBM_FILEHANDLE 0x00080000 +#define NFSATTRBM_FILEID 0x00100000 +#define NFSATTRBM_FILESAVAIL 0x00200000 +#define NFSATTRBM_FILESFREE 0x00400000 +#define NFSATTRBM_FILESTOTAL 0x00800000 +#define NFSATTRBM_FSLOCATIONS 0x01000000 +#define NFSATTRBM_HIDDEN 0x02000000 +#define NFSATTRBM_HOMOGENEOUS 0x04000000 +#define NFSATTRBM_MAXFILESIZE 0x08000000 +#define NFSATTRBM_MAXLINK 0x10000000 +#define NFSATTRBM_MAXNAME 0x20000000 +#define NFSATTRBM_MAXREAD 0x40000000 +#define NFSATTRBM_MAXWRITE 0x80000000 +#define NFSATTRBM_MIMETYPE 0x00000001 +#define NFSATTRBM_MODE 0x00000002 +#define NFSATTRBM_NOTRUNC 0x00000004 +#define NFSATTRBM_NUMLINKS 0x00000008 +#define NFSATTRBM_OWNER 0x00000010 +#define NFSATTRBM_OWNERGROUP 0x00000020 +#define NFSATTRBM_QUOTAHARD 0x00000040 +#define NFSATTRBM_QUOTASOFT 0x00000080 +#define NFSATTRBM_QUOTAUSED 0x00000100 +#define NFSATTRBM_RAWDEV 0x00000200 +#define NFSATTRBM_SPACEAVAIL 0x00000400 +#define NFSATTRBM_SPACEFREE 0x00000800 +#define NFSATTRBM_SPACETOTAL 0x00001000 +#define NFSATTRBM_SPACEUSED 0x00002000 +#define NFSATTRBM_SYSTEM 0x00004000 +#define NFSATTRBM_TIMEACCESS 0x00008000 +#define NFSATTRBM_TIMEACCESSSET 0x00010000 +#define NFSATTRBM_TIMEBACKUP 0x00020000 +#define NFSATTRBM_TIMECREATE 0x00040000 +#define NFSATTRBM_TIMEDELTA 0x00080000 +#define NFSATTRBM_TIMEMETADATA 0x00100000 +#define NFSATTRBM_TIMEMODIFY 0x00200000 +#define NFSATTRBM_TIMEMODIFYSET 0x00400000 +#define NFSATTRBM_MOUNTEDONFILEID 0x00800000 +#define NFSATTRBM_DIRNOTIFDELAY 0x01000000 +#define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000 +#define NFSATTRBM_DACL 0x04000000 +#define NFSATTRBM_SACL 0x08000000 +#define NFSATTRBM_CHANGEPOLICY 0x10000000 +#define NFSATTRBM_FSSTATUS 0x20000000 +#define NFSATTRBM_FSLAYOUTTYPE 0x40000000 +#define NFSATTRBM_LAYOUTHINT 0x80000000 +#define NFSATTRBM_LAYOUTTYPE 0x00000001 +#define NFSATTRBM_LAYOUTBLKSIZE 0x00000002 +#define NFSATTRBM_LAYOUTALIGNMENT 0x00000004 +#define NFSATTRBM_FSLOCATIONSINFO 0x00000008 +#define NFSATTRBM_MDSTHRESHOLD 0x00000010 +#define NFSATTRBM_RETENTIONGET 0x00000020 +#define NFSATTRBM_RETENTIONSET 0x00000040 +#define NFSATTRBM_RETENTEVTGET 0x00000080 +#define NFSATTRBM_RETENTEVTSET 0x00000100 +#define NFSATTRBM_RETENTIONHOLD 0x00000200 +#define NFSATTRBM_MODESETMASKED 0x00000400 +#define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800 +#define NFSATTRBM_FSCHARSETCAP 0x00001000 + +#define NFSATTRBIT_MAX 77 + +/* + * Sets of attributes that are supported, by words in the bitmap. + */ +/* + * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 + * SUPP1 - bits 32<->63 + * SUPP2 - bits 64<->95 + */ +#define NFSATTRBIT_SUPP0 \ + (NFSATTRBM_SUPPORTEDATTRS | \ + NFSATTRBM_TYPE | \ + NFSATTRBM_FHEXPIRETYPE | \ + NFSATTRBM_CHANGE | \ + NFSATTRBM_SIZE | \ + NFSATTRBM_LINKSUPPORT | \ + NFSATTRBM_SYMLINKSUPPORT | \ + NFSATTRBM_NAMEDATTR | \ + NFSATTRBM_FSID | \ + NFSATTRBM_UNIQUEHANDLES | \ + NFSATTRBM_LEASETIME | \ + NFSATTRBM_RDATTRERROR | \ + NFSATTRBM_ACL | \ + NFSATTRBM_ACLSUPPORT | \ + NFSATTRBM_CANSETTIME | \ + NFSATTRBM_CASEINSENSITIVE | \ + NFSATTRBM_CASEPRESERVING | \ + NFSATTRBM_CHOWNRESTRICTED | \ + NFSATTRBM_FILEHANDLE | \ + NFSATTRBM_FILEID | \ + NFSATTRBM_FILESAVAIL | \ + NFSATTRBM_FILESFREE | \ + NFSATTRBM_FILESTOTAL | \ + NFSATTRBM_FSLOCATIONS | \ + NFSATTRBM_HOMOGENEOUS | \ + NFSATTRBM_MAXFILESIZE | \ + NFSATTRBM_MAXLINK | \ + NFSATTRBM_MAXNAME | \ + NFSATTRBM_MAXREAD | \ + NFSATTRBM_MAXWRITE) + +/* + * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: + */ +#define NFSATTRBIT_S1 \ + (NFSATTRBM_MODE | \ + NFSATTRBM_NOTRUNC | \ + NFSATTRBM_NUMLINKS | \ + NFSATTRBM_OWNER | \ + NFSATTRBM_OWNERGROUP | \ + NFSATTRBM_RAWDEV | \ + NFSATTRBM_SPACEAVAIL | \ + NFSATTRBM_SPACEFREE | \ + NFSATTRBM_SPACETOTAL | \ + NFSATTRBM_SPACEUSED | \ + NFSATTRBM_TIMEACCESS | \ + NFSATTRBM_TIMEDELTA | \ + NFSATTRBM_TIMEMETADATA | \ + NFSATTRBM_TIMEMODIFY | \ + NFSATTRBM_MOUNTEDONFILEID | \ + NFSATTRBM_QUOTAHARD | \ + NFSATTRBM_QUOTASOFT | \ + NFSATTRBM_QUOTAUSED | \ + NFSATTRBM_FSLAYOUTTYPE) + + +#ifdef QUOTA +/* + * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and + * NFSATTRBIT_QUOTAUSED. + */ +#define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ + NFSATTRBM_QUOTAHARD | \ + NFSATTRBM_QUOTASOFT | \ + NFSATTRBM_QUOTAUSED) +#else +#define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 +#endif + +#define NFSATTRBIT_SUPP2 \ + (NFSATTRBM_LAYOUTTYPE | \ + NFSATTRBM_LAYOUTBLKSIZE | \ + NFSATTRBM_LAYOUTALIGNMENT | \ + NFSATTRBM_SUPPATTREXCLCREAT) + +/* + * These are the set only attributes. + */ +#define NFSATTRBIT_SUPPSETONLY1 (NFSATTRBM_TIMEACCESSSET | \ + NFSATTRBM_TIMEMODIFYSET) +#define NFSATTRBIT_SUPPSETONLY2 (NFSATTRBM_MODESETMASKED) + +/* + * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 + * SETABLE1 - bits 32<->63 + * SETABLE2 - bits 64<->95 + */ +#define NFSATTRBIT_SETABLE0 \ + (NFSATTRBM_SIZE | \ + NFSATTRBM_ACL) +#define NFSATTRBIT_SETABLE1 \ + (NFSATTRBM_MODE | \ + NFSATTRBM_OWNER | \ + NFSATTRBM_OWNERGROUP | \ + NFSATTRBM_TIMEACCESSSET | \ + NFSATTRBM_TIMEMODIFYSET) +#define NFSATTRBIT_SETABLE2 \ + (NFSATTRBM_MODESETMASKED) + +/* + * NFSATTRBIT_NFSV41 - Attributes only supported by NFSv4.1. + */ +#define NFSATTRBIT_NFSV41_1 \ + (NFSATTRBM_FSLAYOUTTYPE) +#define NFSATTRBIT_NFSV41_2 \ + (NFSATTRBM_LAYOUTTYPE | \ + NFSATTRBM_LAYOUTBLKSIZE | \ + NFSATTRBM_LAYOUTALIGNMENT | \ + NFSATTRBM_MODESETMASKED | \ + NFSATTRBM_SUPPATTREXCLCREAT) + +/* + * Set of attributes that the getattr vnode op needs. + * OR of the following bits. + * NFSATTRBIT_GETATTR0 - bits 0<->31 + */ +#define NFSATTRBIT_GETATTR0 \ + (NFSATTRBM_SUPPORTEDATTRS | \ + NFSATTRBM_TYPE | \ + NFSATTRBM_CHANGE | \ + NFSATTRBM_SIZE | \ + NFSATTRBM_FSID | \ + NFSATTRBM_FILEID | \ + NFSATTRBM_MAXREAD) + +/* + * NFSATTRBIT_GETATTR1 - bits 32<->63 + */ +#define NFSATTRBIT_GETATTR1 \ + (NFSATTRBM_MODE | \ + NFSATTRBM_NUMLINKS | \ + NFSATTRBM_OWNER | \ + NFSATTRBM_OWNERGROUP | \ + NFSATTRBM_RAWDEV | \ + NFSATTRBM_SPACEUSED | \ + NFSATTRBM_TIMEACCESS | \ + NFSATTRBM_TIMEMETADATA | \ + NFSATTRBM_TIMEMODIFY) + +/* + * NFSATTRBIT_GETATTR2 - bits 64<->95 + */ +#define NFSATTRBIT_GETATTR2 0 + +/* + * Subset of the above that the Write RPC gets. + * OR of the following bits. + * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 + */ +#define NFSATTRBIT_WRITEGETATTR0 \ + (NFSATTRBM_SUPPORTEDATTRS | \ + NFSATTRBM_TYPE | \ + NFSATTRBM_CHANGE | \ + NFSATTRBM_SIZE | \ + NFSATTRBM_FSID | \ + NFSATTRBM_FILEID | \ + NFSATTRBM_MAXREAD) + +/* + * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 + */ +#define NFSATTRBIT_WRITEGETATTR1 \ + (NFSATTRBM_MODE | \ + NFSATTRBM_NUMLINKS | \ + NFSATTRBM_RAWDEV | \ + NFSATTRBM_SPACEUSED | \ + NFSATTRBM_TIMEACCESS | \ + NFSATTRBM_TIMEMETADATA | \ + NFSATTRBM_TIMEMODIFY) + +/* + * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95 + */ +#define NFSATTRBIT_WRITEGETATTR2 0 + +/* + * Set of attributes that the wccattr operation op needs. + * OR of the following bits. + * NFSATTRBIT_WCCATTR0 - bits 0<->31 + */ +#define NFSATTRBIT_WCCATTR0 0 + +/* + * NFSATTRBIT_WCCATTR1 - bits 32<->63 + */ +#define NFSATTRBIT_WCCATTR1 \ + (NFSATTRBM_TIMEMODIFY) + +/* + * NFSATTRBIT_WCCATTR2 - bits 64<->95 + */ +#define NFSATTRBIT_WCCATTR2 0 + +/* + * NFSATTRBIT_CBGETATTR0 - bits 0<->31 + */ +#define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) + +/* + * NFSATTRBIT_CBGETATTR1 - bits 32<->63 + */ +#define NFSATTRBIT_CBGETATTR1 0x0 + +/* + * NFSATTRBIT_CBGETATTR2 - bits 64<->95 + */ +#define NFSATTRBIT_CBGETATTR2 0x0 + +/* + * Sets of attributes that require a VFS_STATFS() call to get the + * values of. + * NFSATTRBIT_STATFS0 - bits 0<->31 + */ +#define NFSATTRBIT_STATFS0 \ + (NFSATTRBM_LINKSUPPORT | \ + NFSATTRBM_SYMLINKSUPPORT | \ + NFSATTRBM_CANSETTIME | \ + NFSATTRBM_FILESAVAIL | \ + NFSATTRBM_FILESFREE | \ + NFSATTRBM_FILESTOTAL | \ + NFSATTRBM_HOMOGENEOUS | \ + NFSATTRBM_MAXFILESIZE | \ + NFSATTRBM_MAXNAME | \ + NFSATTRBM_MAXREAD | \ + NFSATTRBM_MAXWRITE) + +/* + * NFSATTRBIT_STATFS1 - bits 32<->63 + */ +#define NFSATTRBIT_STATFS1 \ + (NFSATTRBM_QUOTAHARD | \ + NFSATTRBM_QUOTASOFT | \ + NFSATTRBM_QUOTAUSED | \ + NFSATTRBM_SPACEAVAIL | \ + NFSATTRBM_SPACEFREE | \ + NFSATTRBM_SPACETOTAL | \ + NFSATTRBM_SPACEUSED | \ + NFSATTRBM_TIMEDELTA) + +/* + * NFSATTRBIT_STATFS2 - bits 64<->95 + */ +#define NFSATTRBIT_STATFS2 0 + +/* + * These are the bits that are needed by the nfs_statfs() call. + * (The regular getattr bits are or'd in so the vnode gets the correct + * type, etc.) + * NFSGETATTRBIT_STATFS0 - bits 0<->31 + */ +#define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ + NFSATTRBM_LINKSUPPORT | \ + NFSATTRBM_SYMLINKSUPPORT | \ + NFSATTRBM_CANSETTIME | \ + NFSATTRBM_FILESFREE | \ + NFSATTRBM_FILESTOTAL | \ + NFSATTRBM_HOMOGENEOUS | \ + NFSATTRBM_MAXFILESIZE | \ + NFSATTRBM_MAXNAME | \ + NFSATTRBM_MAXREAD | \ + NFSATTRBM_MAXWRITE) + +/* + * NFSGETATTRBIT_STATFS1 - bits 32<->63 + */ +#define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ + NFSATTRBM_SPACEAVAIL | \ + NFSATTRBM_SPACEFREE | \ + NFSATTRBM_SPACETOTAL | \ + NFSATTRBM_TIMEDELTA) + +/* + * NFSGETATTRBIT_STATFS2 - bits 64<->95 + */ +#define NFSGETATTRBIT_STATFS2 0 + +/* + * Set of attributes for the equivalent of an nfsv3 pathconf rpc. + * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 + */ +#define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ + NFSATTRBM_CASEINSENSITIVE | \ + NFSATTRBM_CASEPRESERVING | \ + NFSATTRBM_CHOWNRESTRICTED | \ + NFSATTRBM_MAXLINK | \ + NFSATTRBM_MAXNAME) + +/* + * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 + */ +#define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ + NFSATTRBM_NOTRUNC) + +/* + * NFSGETATTRBIT_PATHCONF2 - bits 64<->95 + */ +#define NFSGETATTRBIT_PATHCONF2 0 + +/* + * Sets of attributes required by readdir and readdirplus. + * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | + * NFSATTRBIT_RDATTRERROR) + */ +#define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ + NFSATTRBM_RDATTRERROR) +#define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 +#define NFSATTRBIT_READDIRPLUS2 0 + +/* + * Set of attributes supported by Referral vnodes. + */ +#define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ + NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) +#define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID +#define NFSATTRBIT_REFERRAL2 0 + +/* + * Structure for data handled by the statfs rpc. Since some fields are + * u_int64_t, this cannot be used for copying data on/off the wire, due + * to alignment concerns. + */ +struct nfsstatfs { + 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 { + u_int64_t nfsv3sf_tbytes; + u_int64_t nfsv3sf_fbytes; + u_int64_t nfsv3sf_abytes; + u_int64_t nfsv3sf_tfiles; + u_int64_t nfsv3sf_ffiles; + u_int64_t 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 + +/* + * Now defined using u_int64_t for the 64 bit field(s). + * (Cannot be used to move data on/off the wire, due to alignment concerns.) + */ +struct nfsfsinfo { + 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; + u_int64_t fs_maxfilesize; + struct timespec fs_timedelta; + u_int32_t fs_properties; +}; + +/* + * Bits for fs_properties + */ +#define NFSV3_FSFLINK 0x1 +#define NFSV3_FSFSYMLINK 0x2 +#define NFSV3_FSFHOMOGENEOUS 0x4 +#define NFSV3_FSFCANSETTIME 0x8 + +/* + * Yikes, overload fs_rtmult as fs_maxname for V4. + */ +#define fs_maxname fs_rtmult + +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; +}; + +/* + * NFS V4 data structures. + */ +struct nfsv4stateid { + u_int32_t seqid; + u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; +}; +typedef struct nfsv4stateid nfsv4stateid_t; + +/* Notify bits and notify bitmap size. */ +#define NFSV4NOTIFY_CHANGE 1 +#define NFSV4NOTIFY_DELETE 2 +#define NFSV4_NOTIFYBITMAP 1 /* # of 32bit values needed for bits */ + +/* Layoutreturn kinds. */ +#define NFSV4LAYOUTRET_FILE 1 +#define NFSV4LAYOUTRET_FSID 2 +#define NFSV4LAYOUTRET_ALL 3 + +#endif /* _NFS_NFSPROTO_H_ */ |