nfsproto.h revision 347040
1/*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD: stable/10/sys/fs/nfs/nfsproto.h 347040 2019-05-03 02:30:01Z rmacklem $ 33 */ 34 35#ifndef _NFS_NFSPROTO_H_ 36#define _NFS_NFSPROTO_H_ 37 38/* 39 * nfs definitions as per the Version 2, 3 and 4 specs 40 */ 41 42/* 43 * Constants as defined in the NFS Version 2, 3 and 4 specs. 44 * "NFS: Network File System Protocol Specification" RFC1094 45 * and in the "NFS: Network File System Version 3 Protocol 46 * Specification" 47 */ 48 49#define NFS_PORT 2049 50#define NFS_PROG 100003 51#define NFS_CALLBCKPROG 0x40000000 /* V4 only */ 52#define NFS_VER2 2 53#define NFS_VER3 3 54#define NFS_VER4 4 55#define NFS_V2MAXDATA 8192 56#define NFS_MAXDGRAMDATA 16384 57#define NFS_MAXPATHLEN 1024 58#define NFS_MAXNAMLEN 255 59/* 60 * Calculating the maximum XDR overhead for an NFS RPC isn't easy. 61 * NFS_MAXPKTHDR is antiquated and assumes AUTH_SYS over UDP. 62 * NFS_MAXXDR should be sufficient for all NFS versions over TCP. 63 * It includes: 64 * - Maximum RPC message header. It can include 2 400byte authenticators plus 65 * a machine name of unlimited length, although it is usually relatively 66 * small. 67 * - XDR overheads for the NFSv4 compound. This can include Owner and 68 * Owner_group strings, which are usually fairly small, but are allowed 69 * to be up to 1024 bytes each. 70 * 4096 is overkill, but should always be sufficient. 71 */ 72#define NFS_MAXPKTHDR 404 73#define NFS_MAXXDR 4096 74#define NFS_MAXPACKET (NFS_SRVMAXIO + NFS_MAXXDR) 75#define NFS_MINPACKET 20 76#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 77#define NFSV4_MINORVERSION 0 /* V4 Minor version */ 78#define NFSV41_MINORVERSION 1 /* V4 Minor version */ 79#define NFSV4_CBVERS 1 /* V4 CB Version */ 80#define NFSV41_CBVERS 4 /* V4.1 CB Version */ 81#define NFSV4_SMALLSTR 50 /* Strings small enough for stack */ 82 83/* 84 * This value isn't a fixed value in the RFCs. 85 * It is the maximum data size supported by NFSv3 or NFSv4 over TCP for 86 * the server. It should be set to the I/O size preferred by ZFS or 87 * MAXBSIZE, whichever is greater. 88 * ZFS currently prefers 128K. 89 * It used to be called NFS_MAXDATA, but has been renamed to clarify that 90 * it refers to server side only and doesn't conflict with the NFS_MAXDATA 91 * defined in rpcsvc/nfs_prot.h for userland. 92 */ 93#define NFS_SRVMAXIO (128 * 1024) 94 95/* Stat numbers for rpc returns (version 2, 3 and 4) */ 96/* 97 * These numbers are hard-wired in the RFCs, so they can't be changed. 98 * The code currently assumes that the ones < 10000 are the same as 99 * sys/errno.h and that sys/errno.h will never go as high as 10000. 100 * If the value in sys/errno.h of any entry listed below is changed, 101 * the NFS code must be modified to do the mapping between them. 102 * (You can ignore NFSERR_WFLUSH, since it is never actually used.) 103 */ 104#define NFSERR_OK 0 105#define NFSERR_PERM 1 106#define NFSERR_NOENT 2 107#define NFSERR_IO 5 108#define NFSERR_NXIO 6 109#define NFSERR_ACCES 13 110#define NFSERR_EXIST 17 111#define NFSERR_XDEV 18 /* Version 3, 4 only */ 112#define NFSERR_NODEV 19 113#define NFSERR_NOTDIR 20 114#define NFSERR_ISDIR 21 115#define NFSERR_INVAL 22 /* Version 3, 4 only */ 116#define NFSERR_FBIG 27 117#define NFSERR_NOSPC 28 118#define NFSERR_ROFS 30 119#define NFSERR_MLINK 31 /* Version 3, 4 only */ 120#define NFSERR_NAMETOL 63 121#define NFSERR_NOTEMPTY 66 122#define NFSERR_DQUOT 69 123#define NFSERR_STALE 70 124#define NFSERR_REMOTE 71 /* Version 3 only */ 125#define NFSERR_WFLUSH 99 /* Version 2 only */ 126#define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */ 127#define NFSERR_NOT_SYNC 10002 /* Version 3 Only */ 128#define NFSERR_BAD_COOKIE 10003 129#define NFSERR_NOTSUPP 10004 130#define NFSERR_TOOSMALL 10005 131#define NFSERR_SERVERFAULT 10006 132#define NFSERR_BADTYPE 10007 133#define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */ 134#define NFSERR_SAME 10009 /* These are Version 4 only */ 135#define NFSERR_DENIED 10010 136#define NFSERR_EXPIRED 10011 137#define NFSERR_LOCKED 10012 138#define NFSERR_GRACE 10013 139#define NFSERR_FHEXPIRED 10014 140#define NFSERR_SHAREDENIED 10015 141#define NFSERR_WRONGSEC 10016 142#define NFSERR_CLIDINUSE 10017 143#define NFSERR_RESOURCE 10018 144#define NFSERR_MOVED 10019 145#define NFSERR_NOFILEHANDLE 10020 146#define NFSERR_MINORVERMISMATCH 10021 147#define NFSERR_STALECLIENTID 10022 148#define NFSERR_STALESTATEID 10023 149#define NFSERR_OLDSTATEID 10024 150#define NFSERR_BADSTATEID 10025 151#define NFSERR_BADSEQID 10026 152#define NFSERR_NOTSAME 10027 153#define NFSERR_LOCKRANGE 10028 154#define NFSERR_SYMLINK 10029 155#define NFSERR_RESTOREFH 10030 156#define NFSERR_LEASEMOVED 10031 157#define NFSERR_ATTRNOTSUPP 10032 158#define NFSERR_NOGRACE 10033 159#define NFSERR_RECLAIMBAD 10034 160#define NFSERR_RECLAIMCONFLICT 10035 161#define NFSERR_BADXDR 10036 162#define NFSERR_LOCKSHELD 10037 163#define NFSERR_OPENMODE 10038 164#define NFSERR_BADOWNER 10039 165#define NFSERR_BADCHAR 10040 166#define NFSERR_BADNAME 10041 167#define NFSERR_BADRANGE 10042 168#define NFSERR_LOCKNOTSUPP 10043 169#define NFSERR_OPILLEGAL 10044 170#define NFSERR_DEADLOCK 10045 171#define NFSERR_FILEOPEN 10046 172#define NFSERR_ADMINREVOKED 10047 173#define NFSERR_CBPATHDOWN 10048 174 175/* NFSv4.1 specific errors. */ 176#define NFSERR_BADIOMODE 10049 177#define NFSERR_BADLAYOUT 10050 178#define NFSERR_BADSESSIONDIGEST 10051 179#define NFSERR_BADSESSION 10052 180#define NFSERR_BADSLOT 10053 181#define NFSERR_COMPLETEALREADY 10054 182#define NFSERR_NOTBNDTOSESS 10055 183#define NFSERR_DELEGALREADYWANT 10056 184#define NFSERR_BACKCHANBUSY 10057 185#define NFSERR_LAYOUTTRYLATER 10058 186#define NFSERR_LAYOUTUNAVAIL 10059 187#define NFSERR_NOMATCHLAYOUT 10060 188#define NFSERR_RECALLCONFLICT 10061 189#define NFSERR_UNKNLAYOUTTYPE 10062 190#define NFSERR_SEQMISORDERED 10063 191#define NFSERR_SEQUENCEPOS 10064 192#define NFSERR_REQTOOBIG 10065 193#define NFSERR_REPTOOBIG 10066 194#define NFSERR_REPTOOBIGTOCACHE 10067 195#define NFSERR_RETRYUNCACHEDREP 10068 196#define NFSERR_UNSAFECOMPOUND 10069 197#define NFSERR_TOOMANYOPS 10070 198#define NFSERR_OPNOTINSESS 10071 199#define NFSERR_HASHALGUNSUPP 10072 200#define NFSERR_CLIENTIDBUSY 10074 201#define NFSERR_PNFSIOHOLE 10075 202#define NFSERR_SEQFALSERETRY 10076 203#define NFSERR_BADHIGHSLOT 10077 204#define NFSERR_DEADSESSION 10078 205#define NFSERR_ENCRALGUNSUPP 10079 206#define NFSERR_PNFSNOLAYOUT 10080 207#define NFSERR_NOTONLYOP 10081 208#define NFSERR_WRONGCRED 10082 209#define NFSERR_WRONGTYPE 10083 210#define NFSERR_DIRDELEGUNAVAIL 10084 211#define NFSERR_REJECTDELEG 10085 212#define NFSERR_RETURNCONFLICT 10086 213#define NFSERR_DELEGREVOKED 10087 214 215#define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ 216#define NFSERR_DONTREPLY 30003 /* Don't process request */ 217#define NFSERR_RETVOID 30004 /* Return void, not error */ 218#define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */ 219#define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */ 220 221#define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */ 222#define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */ 223 224#define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH) 225#define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL) 226#define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH) 227#define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff) 228#define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL) 229#define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE) 230 231/* Sizes in bytes of various nfs rpc components */ 232#define NFSX_UNSIGNED 4 233#define NFSX_HYPER (2 * NFSX_UNSIGNED) 234 235/* specific to NFS Version 2 */ 236#define NFSX_V2FH 32 237#define NFSX_V2FATTR 68 238#define NFSX_V2SATTR 32 239#define NFSX_V2COOKIE 4 240#define NFSX_V2STATFS 20 241 242/* specific to NFS Version 3 */ 243#define NFSX_V3FHMAX 64 /* max. allowed by protocol */ 244#define NFSX_V3FATTR 84 245#define NFSX_V3SATTR 60 /* max. all fields filled in */ 246#define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) 247#define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) 248#define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) 249#define NFSX_V3STATFS 52 250#define NFSX_V3FSINFO 48 251#define NFSX_V3PATHCONF 24 252 253/* specific to NFS Version 4 */ 254#define NFSX_V4FHMAX 128 255#define NFSX_V4FSID (2 * NFSX_HYPER) 256#define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED) 257#define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED) 258#define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME) 259#define NFSX_V4SESSIONID 16 260#define NFSX_V4DEVICEID 16 261 262/* sizes common to multiple NFS versions */ 263#define NFSX_FHMAX (NFSX_V4FHMAX) 264#define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ 265#define NFSX_VERF 8 266#define NFSX_STATEIDOTHER 12 267#define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) 268#define NFSX_GSSH 12 269 270/* variants for multiple versions */ 271#define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 272 273/* nfs rpc procedure numbers (before version mapping) */ 274#define NFSPROC_NULL 0 275#define NFSPROC_GETATTR 1 276#define NFSPROC_SETATTR 2 277#define NFSPROC_LOOKUP 3 278#define NFSPROC_ACCESS 4 279#define NFSPROC_READLINK 5 280#define NFSPROC_READ 6 281#define NFSPROC_WRITE 7 282#define NFSPROC_CREATE 8 283#define NFSPROC_MKDIR 9 284#define NFSPROC_SYMLINK 10 285#define NFSPROC_MKNOD 11 286#define NFSPROC_REMOVE 12 287#define NFSPROC_RMDIR 13 288#define NFSPROC_RENAME 14 289#define NFSPROC_LINK 15 290#define NFSPROC_READDIR 16 291#define NFSPROC_READDIRPLUS 17 292#define NFSPROC_FSSTAT 18 293#define NFSPROC_FSINFO 19 294#define NFSPROC_PATHCONF 20 295#define NFSPROC_COMMIT 21 296 297/* 298 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher 299 * numbers used by NFSv4. 300 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is 301 * one greater than the last number. 302 */ 303#ifndef NFS_V3NPROCS 304#define NFS_V3NPROCS 22 305 306#define NFSPROC_LOOKUPP 22 307#define NFSPROC_SETCLIENTID 23 308#define NFSPROC_SETCLIENTIDCFRM 24 309#define NFSPROC_LOCK 25 310#define NFSPROC_LOCKU 26 311#define NFSPROC_OPEN 27 312#define NFSPROC_CLOSE 28 313#define NFSPROC_OPENCONFIRM 29 314#define NFSPROC_LOCKT 30 315#define NFSPROC_OPENDOWNGRADE 31 316#define NFSPROC_RENEW 32 317#define NFSPROC_PUTROOTFH 33 318#define NFSPROC_RELEASELCKOWN 34 319#define NFSPROC_DELEGRETURN 35 320#define NFSPROC_RETDELEGREMOVE 36 321#define NFSPROC_RETDELEGRENAME1 37 322#define NFSPROC_RETDELEGRENAME2 38 323#define NFSPROC_GETACL 39 324#define NFSPROC_SETACL 40 325 326/* 327 * Must be defined as one higher than the last Proc# above. 328 */ 329#define NFSV4_NPROCS 41 330 331/* Additional procedures for NFSv4.1. */ 332#define NFSPROC_EXCHANGEID 41 333#define NFSPROC_CREATESESSION 42 334#define NFSPROC_DESTROYSESSION 43 335#define NFSPROC_DESTROYCLIENT 44 336#define NFSPROC_FREESTATEID 45 337#define NFSPROC_LAYOUTGET 46 338#define NFSPROC_GETDEVICEINFO 47 339#define NFSPROC_LAYOUTCOMMIT 48 340#define NFSPROC_LAYOUTRETURN 49 341#define NFSPROC_RECLAIMCOMPL 50 342#define NFSPROC_WRITEDS 51 343#define NFSPROC_READDS 52 344#define NFSPROC_COMMITDS 53 345 346/* 347 * Must be defined as one higher than the last NFSv4.1 Proc# above. 348 */ 349#define NFSV41_NPROCS 54 350 351#endif /* NFS_V3NPROCS */ 352 353/* 354 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. 355 */ 356#ifndef NFS_NPROCS 357#define NFS_NPROCS NFSV4_NPROCS 358#endif 359 360/* 361 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure 362 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV41_NOPS, which 363 * is one greater than the highest Op#. 364 */ 365#define NFSPROC_NOOP NFSV41_NOPS 366 367/* Actual Version 2 procedure numbers */ 368#define NFSV2PROC_NULL 0 369#define NFSV2PROC_GETATTR 1 370#define NFSV2PROC_SETATTR 2 371#define NFSV2PROC_NOOP 3 372#define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 373#define NFSV2PROC_LOOKUP 4 374#define NFSV2PROC_READLINK 5 375#define NFSV2PROC_READ 6 376#define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 377#define NFSV2PROC_WRITE 8 378#define NFSV2PROC_CREATE 9 379#define NFSV2PROC_REMOVE 10 380#define NFSV2PROC_RENAME 11 381#define NFSV2PROC_LINK 12 382#define NFSV2PROC_SYMLINK 13 383#define NFSV2PROC_MKDIR 14 384#define NFSV2PROC_RMDIR 15 385#define NFSV2PROC_READDIR 16 386#define NFSV2PROC_STATFS 17 387 388/* 389 * V4 Procedure numbers 390 */ 391#define NFSV4PROC_COMPOUND 1 392#define NFSV4PROC_CBNULL 0 393#define NFSV4PROC_CBCOMPOUND 1 394 395/* 396 * Constants used by the Version 3 and 4 protocols for various RPCs 397 */ 398#define NFSV3SATTRTIME_DONTCHANGE 0 399#define NFSV3SATTRTIME_TOSERVER 1 400#define NFSV3SATTRTIME_TOCLIENT 2 401 402#define NFSV4SATTRTIME_TOSERVER 0 403#define NFSV4SATTRTIME_TOCLIENT 1 404 405#define NFSV4LOCKT_READ 1 406#define NFSV4LOCKT_WRITE 2 407#define NFSV4LOCKT_READW 3 408#define NFSV4LOCKT_WRITEW 4 409#define NFSV4LOCKT_RELEASE 5 410 411#define NFSV4OPEN_NOCREATE 0 412#define NFSV4OPEN_CREATE 1 413#define NFSV4OPEN_CLAIMNULL 0 414#define NFSV4OPEN_CLAIMPREVIOUS 1 415#define NFSV4OPEN_CLAIMDELEGATECUR 2 416#define NFSV4OPEN_CLAIMDELEGATEPREV 3 417#define NFSV4OPEN_CLAIMFH 4 418#define NFSV4OPEN_CLAIMDELEGATECURFH 5 419#define NFSV4OPEN_CLAIMDELEGATEPREVFH 6 420#define NFSV4OPEN_DELEGATENONE 0 421#define NFSV4OPEN_DELEGATEREAD 1 422#define NFSV4OPEN_DELEGATEWRITE 2 423#define NFSV4OPEN_DELEGATENONEEXT 3 424#define NFSV4OPEN_LIMITSIZE 1 425#define NFSV4OPEN_LIMITBLOCKS 2 426 427/* 428 * Nfs V4 ACE stuff 429 */ 430#define NFSV4ACE_ALLOWEDTYPE 0x00000000 431#define NFSV4ACE_DENIEDTYPE 0x00000001 432#define NFSV4ACE_AUDITTYPE 0x00000002 433#define NFSV4ACE_ALARMTYPE 0x00000003 434 435#define NFSV4ACE_SUPALLOWED 0x00000001 436#define NFSV4ACE_SUPDENIED 0x00000002 437#define NFSV4ACE_SUPAUDIT 0x00000004 438#define NFSV4ACE_SUPALARM 0x00000008 439 440#define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) 441 442#define NFSV4ACE_FILEINHERIT 0x00000001 443#define NFSV4ACE_DIRECTORYINHERIT 0x00000002 444#define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 445#define NFSV4ACE_INHERITONLY 0x00000008 446#define NFSV4ACE_SUCCESSFULACCESS 0x00000010 447#define NFSV4ACE_FAILEDACCESS 0x00000020 448#define NFSV4ACE_IDENTIFIERGROUP 0x00000040 449 450#define NFSV4ACE_READDATA 0x00000001 451#define NFSV4ACE_LISTDIRECTORY 0x00000001 452#define NFSV4ACE_WRITEDATA 0x00000002 453#define NFSV4ACE_ADDFILE 0x00000002 454#define NFSV4ACE_APPENDDATA 0x00000004 455#define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 456#define NFSV4ACE_READNAMEDATTR 0x00000008 457#define NFSV4ACE_WRITENAMEDATTR 0x00000010 458#define NFSV4ACE_EXECUTE 0x00000020 459#define NFSV4ACE_SEARCH 0x00000020 460#define NFSV4ACE_DELETECHILD 0x00000040 461#define NFSV4ACE_READATTRIBUTES 0x00000080 462#define NFSV4ACE_WRITEATTRIBUTES 0x00000100 463#define NFSV4ACE_DELETE 0x00010000 464#define NFSV4ACE_READACL 0x00020000 465#define NFSV4ACE_WRITEACL 0x00040000 466#define NFSV4ACE_WRITEOWNER 0x00080000 467#define NFSV4ACE_SYNCHRONIZE 0x00100000 468 469/* 470 * Here are the mappings between mode bits and acl mask bits for 471 * directories and other files. 472 * (Named attributes have not been included, since named attributes are 473 * not yet supported.) 474 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to 475 * searching a directory, although I can't find a statement of that in 476 * the RFC. 477 */ 478#define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) 479#define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) 480#define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY 481#define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE 482#define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ 483 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) 484#define NFSV4ACE_READMASK NFSV4ACE_READDATA 485#define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) 486#define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE 487#define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ 488 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) 489#define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ 490 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) 491#define NFSV4ACE_AUDITMASK 0x0 492 493/* 494 * These GENERIC masks are not used and are no longer believed to be useful. 495 */ 496#define NFSV4ACE_GENERICREAD 0x00120081 497#define NFSV4ACE_GENERICWRITE 0x00160106 498#define NFSV4ACE_GENERICEXECUTE 0x001200a0 499 500#define NFSSTATEID_PUTALLZERO 0 501#define NFSSTATEID_PUTALLONE 1 502#define NFSSTATEID_PUTSTATEID 2 503#define NFSSTATEID_PUTSEQIDZERO 3 504 505/* 506 * Bits for share access and deny. 507 */ 508#define NFSV4OPEN_ACCESSREAD 0x00000001 509#define NFSV4OPEN_ACCESSWRITE 0x00000002 510#define NFSV4OPEN_ACCESSBOTH 0x00000003 511#define NFSV4OPEN_WANTDELEGMASK 0x0000ff00 512#define NFSV4OPEN_WANTREADDELEG 0x00000100 513#define NFSV4OPEN_WANTWRITEDELEG 0x00000200 514#define NFSV4OPEN_WANTANYDELEG 0x00000300 515#define NFSV4OPEN_WANTNODELEG 0x00000400 516#define NFSV4OPEN_WANTCANCEL 0x00000500 517#define NFSV4OPEN_WANTSIGNALDELEG 0x00010000 518#define NFSV4OPEN_WANTPUSHDELEG 0x00020000 519 520#define NFSV4OPEN_DENYNONE 0x00000000 521#define NFSV4OPEN_DENYREAD 0x00000001 522#define NFSV4OPEN_DENYWRITE 0x00000002 523#define NFSV4OPEN_DENYBOTH 0x00000003 524 525/* 526 * Delegate_none_ext reply values. 527 */ 528#define NFSV4OPEN_NOTWANTED 0 529#define NFSV4OPEN_CONTENTION 1 530#define NFSV4OPEN_RESOURCE 2 531#define NFSV4OPEN_NOTSUPPFTYPE 3 532#define NFSV4OPEN_NOTSUPPWRITEFTYPE 4 533#define NFSV4OPEN_NOTSUPPUPGRADE 5 534#define NFSV4OPEN_NOTSUPPDOWNGRADE 6 535#define NFSV4OPEN_CANCELLED 7 536#define NFSV4OPEN_ISDIR 8 537 538/* 539 * Open result flags 540 * (The first four are in the spec. The rest are used internally.) 541 */ 542#define NFSV4OPEN_RESULTCONFIRM 0x00000002 543#define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 544#define NFSV4OPEN_PRESERVEUNLINKED 0x00000008 545#define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020 546#define NFSV4OPEN_RFLAGS \ 547 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \ 548 NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK) 549#define NFSV4OPEN_RECALL 0x00010000 550#define NFSV4OPEN_READDELEGATE 0x00020000 551#define NFSV4OPEN_WRITEDELEGATE 0x00040000 552#define NFSV4OPEN_WDRESOURCE 0x00080000 553#define NFSV4OPEN_WDCONTENTION 0x00100000 554#define NFSV4OPEN_WDNOTWANTED 0x00200000 555#define NFSV4OPEN_WDSUPPFTYPE 0x00400000 556 557/* 558 * NFS V4 File Handle types 559 */ 560#define NFSV4FHTYPE_PERSISTENT 0x0 561#define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 562#define NFSV4FHTYPE_VOLATILEANY 0x2 563#define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 564#define NFSV4FHTYPE_VOLATILERENAME 0x8 565 566/* 567 * Maximum size of V4 opaque strings. 568 */ 569#define NFSV4_OPAQUELIMIT 1024 570 571/* 572 * These are the same for V3 and V4. 573 */ 574#define NFSACCESS_READ 0x01 575#define NFSACCESS_LOOKUP 0x02 576#define NFSACCESS_MODIFY 0x04 577#define NFSACCESS_EXTEND 0x08 578#define NFSACCESS_DELETE 0x10 579#define NFSACCESS_EXECUTE 0x20 580 581#define NFSWRITE_UNSTABLE 0 582#define NFSWRITE_DATASYNC 1 583#define NFSWRITE_FILESYNC 2 584 585#define NFSCREATE_UNCHECKED 0 586#define NFSCREATE_GUARDED 1 587#define NFSCREATE_EXCLUSIVE 2 588#define NFSCREATE_EXCLUSIVE41 3 589 590#define NFSV3FSINFO_LINK 0x01 591#define NFSV3FSINFO_SYMLINK 0x02 592#define NFSV3FSINFO_HOMOGENEOUS 0x08 593#define NFSV3FSINFO_CANSETTIME 0x10 594 595/* Flags for Exchange ID */ 596#define NFSV4EXCH_SUPPMOVEDREFER 0x00000001 597#define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002 598#define NFSV4EXCH_BINDPRINCSTATEID 0x00000100 599#define NFSV4EXCH_USENONPNFS 0x00010000 600#define NFSV4EXCH_USEPNFSMDS 0x00020000 601#define NFSV4EXCH_USEPNFSDS 0x00040000 602#define NFSV4EXCH_MASKPNFS 0x00070000 603#define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000 604#define NFSV4EXCH_CONFIRMEDR 0x80000000 605 606/* State Protects */ 607#define NFSV4EXCH_SP4NONE 0 608#define NFSV4EXCH_SP4MACHCRED 1 609#define NFSV4EXCH_SP4SSV 2 610 611/* Flags for Create Session */ 612#define NFSV4CRSESS_PERSIST 0x00000001 613#define NFSV4CRSESS_CONNBACKCHAN 0x00000002 614#define NFSV4CRSESS_CONNRDMA 0x00000004 615 616/* Flags for Sequence */ 617#define NFSV4SEQ_CBPATHDOWN 0x00000001 618#define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002 619#define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004 620#define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008 621#define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010 622#define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020 623#define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040 624#define NFSV4SEQ_LEASEMOVED 0x00000080 625#define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100 626#define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200 627#define NFSV4SEQ_BACKCHANNELFAULT 0x00000400 628#define NFSV4SEQ_DEVIDCHANGED 0x00000800 629#define NFSV4SEQ_DEVIDDELETED 0x00001000 630 631/* Flags for Layout. */ 632#define NFSLAYOUTRETURN_FILE 1 633#define NFSLAYOUTRETURN_FSID 2 634#define NFSLAYOUTRETURN_ALL 3 635 636#define NFSLAYOUT_NFSV4_1_FILES 0x1 637#define NFSLAYOUT_OSD2_OBJECTS 0x2 638#define NFSLAYOUT_BLOCK_VOLUME 0x3 639 640#define NFSLAYOUTIOMODE_READ 1 641#define NFSLAYOUTIOMODE_RW 2 642#define NFSLAYOUTIOMODE_ANY 3 643 644/* Flags for Get Device Info. */ 645#define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1 646#define NFSDEVICEIDNOTIFY_DELETEBIT 0x2 647 648/* Flags for File Layout. */ 649#define NFSFLAYUTIL_DENSE 0x1 650#define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2 651 652/* Enum values for Bind Connection to Session. */ 653#define NFSCDFC4_FORE 0x1 654#define NFSCDFC4_BACK 0x2 655#define NFSCDFC4_FORE_OR_BOTH 0x3 656#define NFSCDFC4_BACK_OR_BOTH 0x7 657#define NFSCDFS4_FORE 0x1 658#define NFSCDFS4_BACK 0x2 659#define NFSCDFS4_BOTH 0x3 660 661/* Conversion macros */ 662#define vtonfsv2_mode(t,m) \ 663 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 664 MAKEIMODE((t), (m))) 665#define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 666#define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 667#define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 668 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 669#define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 670 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 671#define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 672#define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 673#define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 674 IFTODT(VTTOIF(a))) 675 676/* File types */ 677typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 678 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 679 680/* Structs for common parts of the rpc's */ 681 682struct nfsv2_time { 683 u_int32_t nfsv2_sec; 684 u_int32_t nfsv2_usec; 685}; 686typedef struct nfsv2_time nfstime2; 687 688struct nfsv3_time { 689 u_int32_t nfsv3_sec; 690 u_int32_t nfsv3_nsec; 691}; 692typedef struct nfsv3_time nfstime3; 693 694struct nfsv4_time { 695 u_int32_t nfsv4_highsec; 696 u_int32_t nfsv4_sec; 697 u_int32_t nfsv4_nsec; 698}; 699typedef struct nfsv4_time nfstime4; 700 701/* 702 * Quads are defined as arrays of 2 longs to ensure dense packing for the 703 * protocol and to facilitate xdr conversion. 704 */ 705struct nfs_uquad { 706 u_int32_t nfsuquad[2]; 707}; 708typedef struct nfs_uquad nfsuint64; 709 710/* 711 * Used to convert between two u_longs and a u_quad_t. 712 */ 713union nfs_quadconvert { 714 u_int32_t lval[2]; 715 u_quad_t qval; 716}; 717typedef union nfs_quadconvert nfsquad_t; 718 719/* 720 * NFS Version 3 special file number. 721 */ 722struct nfsv3_spec { 723 u_int32_t specdata1; 724 u_int32_t specdata2; 725}; 726typedef struct nfsv3_spec nfsv3spec; 727 728/* 729 * File attributes and setable attributes. These structures cover both 730 * NFS version 2 and the version 3 protocol. Note that the union is only 731 * used so that one pointer can refer to both variants. These structures 732 * go out on the wire and must be densely packed, so no quad data types 733 * are used. (all fields are longs or u_longs or structures of same) 734 * NB: You can't do sizeof(struct nfs_fattr), you must use the 735 * NFSX_FATTR(v3) macro. 736 */ 737struct nfs_fattr { 738 u_int32_t fa_type; 739 u_int32_t fa_mode; 740 u_int32_t fa_nlink; 741 u_int32_t fa_uid; 742 u_int32_t fa_gid; 743 union { 744 struct { 745 u_int32_t nfsv2fa_size; 746 u_int32_t nfsv2fa_blocksize; 747 u_int32_t nfsv2fa_rdev; 748 u_int32_t nfsv2fa_blocks; 749 u_int32_t nfsv2fa_fsid; 750 u_int32_t nfsv2fa_fileid; 751 nfstime2 nfsv2fa_atime; 752 nfstime2 nfsv2fa_mtime; 753 nfstime2 nfsv2fa_ctime; 754 } fa_nfsv2; 755 struct { 756 nfsuint64 nfsv3fa_size; 757 nfsuint64 nfsv3fa_used; 758 nfsv3spec nfsv3fa_rdev; 759 nfsuint64 nfsv3fa_fsid; 760 nfsuint64 nfsv3fa_fileid; 761 nfstime3 nfsv3fa_atime; 762 nfstime3 nfsv3fa_mtime; 763 nfstime3 nfsv3fa_ctime; 764 } fa_nfsv3; 765 } fa_un; 766}; 767 768/* and some ugly defines for accessing union components */ 769#define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 770#define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 771#define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 772#define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 773#define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 774#define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 775#define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 776#define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 777#define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 778#define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 779#define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 780#define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 781#define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 782#define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 783#define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 784#define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 785#define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 786 787struct nfsv2_sattr { 788 u_int32_t sa_mode; 789 u_int32_t sa_uid; 790 u_int32_t sa_gid; 791 u_int32_t sa_size; 792 nfstime2 sa_atime; 793 nfstime2 sa_mtime; 794}; 795 796/* 797 * NFS Version 3 sattr structure for the new node creation case. 798 */ 799struct nfsv3_sattr { 800 u_int32_t sa_modetrue; 801 u_int32_t sa_mode; 802 u_int32_t sa_uidfalse; 803 u_int32_t sa_gidfalse; 804 u_int32_t sa_sizefalse; 805 u_int32_t sa_atimetype; 806 nfstime3 sa_atime; 807 u_int32_t sa_mtimetype; 808 nfstime3 sa_mtime; 809}; 810 811/* 812 * The attribute bits used for V4. 813 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 814 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 815 * appropriate 32bit word. 816 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 817 */ 818#define NFSATTRBIT_SUPPORTEDATTRS 0 819#define NFSATTRBIT_TYPE 1 820#define NFSATTRBIT_FHEXPIRETYPE 2 821#define NFSATTRBIT_CHANGE 3 822#define NFSATTRBIT_SIZE 4 823#define NFSATTRBIT_LINKSUPPORT 5 824#define NFSATTRBIT_SYMLINKSUPPORT 6 825#define NFSATTRBIT_NAMEDATTR 7 826#define NFSATTRBIT_FSID 8 827#define NFSATTRBIT_UNIQUEHANDLES 9 828#define NFSATTRBIT_LEASETIME 10 829#define NFSATTRBIT_RDATTRERROR 11 830#define NFSATTRBIT_ACL 12 831#define NFSATTRBIT_ACLSUPPORT 13 832#define NFSATTRBIT_ARCHIVE 14 833#define NFSATTRBIT_CANSETTIME 15 834#define NFSATTRBIT_CASEINSENSITIVE 16 835#define NFSATTRBIT_CASEPRESERVING 17 836#define NFSATTRBIT_CHOWNRESTRICTED 18 837#define NFSATTRBIT_FILEHANDLE 19 838#define NFSATTRBIT_FILEID 20 839#define NFSATTRBIT_FILESAVAIL 21 840#define NFSATTRBIT_FILESFREE 22 841#define NFSATTRBIT_FILESTOTAL 23 842#define NFSATTRBIT_FSLOCATIONS 24 843#define NFSATTRBIT_HIDDEN 25 844#define NFSATTRBIT_HOMOGENEOUS 26 845#define NFSATTRBIT_MAXFILESIZE 27 846#define NFSATTRBIT_MAXLINK 28 847#define NFSATTRBIT_MAXNAME 29 848#define NFSATTRBIT_MAXREAD 30 849#define NFSATTRBIT_MAXWRITE 31 850#define NFSATTRBIT_MIMETYPE 32 851#define NFSATTRBIT_MODE 33 852#define NFSATTRBIT_NOTRUNC 34 853#define NFSATTRBIT_NUMLINKS 35 854#define NFSATTRBIT_OWNER 36 855#define NFSATTRBIT_OWNERGROUP 37 856#define NFSATTRBIT_QUOTAHARD 38 857#define NFSATTRBIT_QUOTASOFT 39 858#define NFSATTRBIT_QUOTAUSED 40 859#define NFSATTRBIT_RAWDEV 41 860#define NFSATTRBIT_SPACEAVAIL 42 861#define NFSATTRBIT_SPACEFREE 43 862#define NFSATTRBIT_SPACETOTAL 44 863#define NFSATTRBIT_SPACEUSED 45 864#define NFSATTRBIT_SYSTEM 46 865#define NFSATTRBIT_TIMEACCESS 47 866#define NFSATTRBIT_TIMEACCESSSET 48 867#define NFSATTRBIT_TIMEBACKUP 49 868#define NFSATTRBIT_TIMECREATE 50 869#define NFSATTRBIT_TIMEDELTA 51 870#define NFSATTRBIT_TIMEMETADATA 52 871#define NFSATTRBIT_TIMEMODIFY 53 872#define NFSATTRBIT_TIMEMODIFYSET 54 873#define NFSATTRBIT_MOUNTEDONFILEID 55 874#define NFSATTRBIT_DIRNOTIFDELAY 56 875#define NFSATTRBIT_DIRENTNOTIFDELAY 57 876#define NFSATTRBIT_DACL 58 877#define NFSATTRBIT_SACL 59 878#define NFSATTRBIT_CHANGEPOLICY 60 879#define NFSATTRBIT_FSSTATUS 61 880#define NFSATTRBIT_FSLAYOUTTYPE 62 881#define NFSATTRBIT_LAYOUTHINT 63 882#define NFSATTRBIT_LAYOUTTYPE 64 883#define NFSATTRBIT_LAYOUTBLKSIZE 65 884#define NFSATTRBIT_LAYOUTALIGNMENT 66 885#define NFSATTRBIT_FSLOCATIONSINFO 67 886#define NFSATTRBIT_MDSTHRESHOLD 68 887#define NFSATTRBIT_RETENTIONGET 69 888#define NFSATTRBIT_RETENTIONSET 70 889#define NFSATTRBIT_RETENTEVTGET 71 890#define NFSATTRBIT_RETENTEVTSET 72 891#define NFSATTRBIT_RETENTIONHOLD 73 892#define NFSATTRBIT_MODESETMASKED 74 893#define NFSATTRBIT_SUPPATTREXCLCREAT 75 894#define NFSATTRBIT_FSCHARSETCAP 76 895 896#define NFSATTRBM_SUPPORTEDATTRS 0x00000001 897#define NFSATTRBM_TYPE 0x00000002 898#define NFSATTRBM_FHEXPIRETYPE 0x00000004 899#define NFSATTRBM_CHANGE 0x00000008 900#define NFSATTRBM_SIZE 0x00000010 901#define NFSATTRBM_LINKSUPPORT 0x00000020 902#define NFSATTRBM_SYMLINKSUPPORT 0x00000040 903#define NFSATTRBM_NAMEDATTR 0x00000080 904#define NFSATTRBM_FSID 0x00000100 905#define NFSATTRBM_UNIQUEHANDLES 0x00000200 906#define NFSATTRBM_LEASETIME 0x00000400 907#define NFSATTRBM_RDATTRERROR 0x00000800 908#define NFSATTRBM_ACL 0x00001000 909#define NFSATTRBM_ACLSUPPORT 0x00002000 910#define NFSATTRBM_ARCHIVE 0x00004000 911#define NFSATTRBM_CANSETTIME 0x00008000 912#define NFSATTRBM_CASEINSENSITIVE 0x00010000 913#define NFSATTRBM_CASEPRESERVING 0x00020000 914#define NFSATTRBM_CHOWNRESTRICTED 0x00040000 915#define NFSATTRBM_FILEHANDLE 0x00080000 916#define NFSATTRBM_FILEID 0x00100000 917#define NFSATTRBM_FILESAVAIL 0x00200000 918#define NFSATTRBM_FILESFREE 0x00400000 919#define NFSATTRBM_FILESTOTAL 0x00800000 920#define NFSATTRBM_FSLOCATIONS 0x01000000 921#define NFSATTRBM_HIDDEN 0x02000000 922#define NFSATTRBM_HOMOGENEOUS 0x04000000 923#define NFSATTRBM_MAXFILESIZE 0x08000000 924#define NFSATTRBM_MAXLINK 0x10000000 925#define NFSATTRBM_MAXNAME 0x20000000 926#define NFSATTRBM_MAXREAD 0x40000000 927#define NFSATTRBM_MAXWRITE 0x80000000 928#define NFSATTRBM_MIMETYPE 0x00000001 929#define NFSATTRBM_MODE 0x00000002 930#define NFSATTRBM_NOTRUNC 0x00000004 931#define NFSATTRBM_NUMLINKS 0x00000008 932#define NFSATTRBM_OWNER 0x00000010 933#define NFSATTRBM_OWNERGROUP 0x00000020 934#define NFSATTRBM_QUOTAHARD 0x00000040 935#define NFSATTRBM_QUOTASOFT 0x00000080 936#define NFSATTRBM_QUOTAUSED 0x00000100 937#define NFSATTRBM_RAWDEV 0x00000200 938#define NFSATTRBM_SPACEAVAIL 0x00000400 939#define NFSATTRBM_SPACEFREE 0x00000800 940#define NFSATTRBM_SPACETOTAL 0x00001000 941#define NFSATTRBM_SPACEUSED 0x00002000 942#define NFSATTRBM_SYSTEM 0x00004000 943#define NFSATTRBM_TIMEACCESS 0x00008000 944#define NFSATTRBM_TIMEACCESSSET 0x00010000 945#define NFSATTRBM_TIMEBACKUP 0x00020000 946#define NFSATTRBM_TIMECREATE 0x00040000 947#define NFSATTRBM_TIMEDELTA 0x00080000 948#define NFSATTRBM_TIMEMETADATA 0x00100000 949#define NFSATTRBM_TIMEMODIFY 0x00200000 950#define NFSATTRBM_TIMEMODIFYSET 0x00400000 951#define NFSATTRBM_MOUNTEDONFILEID 0x00800000 952#define NFSATTRBM_DIRNOTIFDELAY 0x01000000 953#define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000 954#define NFSATTRBM_DACL 0x04000000 955#define NFSATTRBM_SACL 0x08000000 956#define NFSATTRBM_CHANGEPOLICY 0x10000000 957#define NFSATTRBM_FSSTATUS 0x20000000 958#define NFSATTRBM_FSLAYOUTTYPE 0x40000000 959#define NFSATTRBM_LAYOUTHINT 0x80000000 960#define NFSATTRBM_LAYOUTTYPE 0x00000001 961#define NFSATTRBM_LAYOUTBLKSIZE 0x00000002 962#define NFSATTRBM_LAYOUTALIGNMENT 0x00000004 963#define NFSATTRBM_FSLOCATIONSINFO 0x00000008 964#define NFSATTRBM_MDSTHRESHOLD 0x00000010 965#define NFSATTRBM_RETENTIONGET 0x00000020 966#define NFSATTRBM_RETENTIONSET 0x00000040 967#define NFSATTRBM_RETENTEVTGET 0x00000080 968#define NFSATTRBM_RETENTEVTSET 0x00000100 969#define NFSATTRBM_RETENTIONHOLD 0x00000200 970#define NFSATTRBM_MODESETMASKED 0x00000400 971#define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800 972#define NFSATTRBM_FSCHARSETCAP 0x00001000 973 974#define NFSATTRBIT_MAX 77 975 976/* 977 * Sets of attributes that are supported, by words in the bitmap. 978 */ 979/* 980 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 981 * SUPP1 - bits 32<->63 982 * SUPP2 - bits 64<->95 983 */ 984#define NFSATTRBIT_SUPP0 \ 985 (NFSATTRBM_SUPPORTEDATTRS | \ 986 NFSATTRBM_TYPE | \ 987 NFSATTRBM_FHEXPIRETYPE | \ 988 NFSATTRBM_CHANGE | \ 989 NFSATTRBM_SIZE | \ 990 NFSATTRBM_LINKSUPPORT | \ 991 NFSATTRBM_SYMLINKSUPPORT | \ 992 NFSATTRBM_NAMEDATTR | \ 993 NFSATTRBM_FSID | \ 994 NFSATTRBM_UNIQUEHANDLES | \ 995 NFSATTRBM_LEASETIME | \ 996 NFSATTRBM_RDATTRERROR | \ 997 NFSATTRBM_ACL | \ 998 NFSATTRBM_ACLSUPPORT | \ 999 NFSATTRBM_CANSETTIME | \ 1000 NFSATTRBM_CASEINSENSITIVE | \ 1001 NFSATTRBM_CASEPRESERVING | \ 1002 NFSATTRBM_CHOWNRESTRICTED | \ 1003 NFSATTRBM_FILEHANDLE | \ 1004 NFSATTRBM_FILEID | \ 1005 NFSATTRBM_FILESAVAIL | \ 1006 NFSATTRBM_FILESFREE | \ 1007 NFSATTRBM_FILESTOTAL | \ 1008 NFSATTRBM_FSLOCATIONS | \ 1009 NFSATTRBM_HOMOGENEOUS | \ 1010 NFSATTRBM_MAXFILESIZE | \ 1011 NFSATTRBM_MAXLINK | \ 1012 NFSATTRBM_MAXNAME | \ 1013 NFSATTRBM_MAXREAD | \ 1014 NFSATTRBM_MAXWRITE) 1015 1016/* 1017 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 1018 */ 1019#define NFSATTRBIT_S1 \ 1020 (NFSATTRBM_MODE | \ 1021 NFSATTRBM_NOTRUNC | \ 1022 NFSATTRBM_NUMLINKS | \ 1023 NFSATTRBM_OWNER | \ 1024 NFSATTRBM_OWNERGROUP | \ 1025 NFSATTRBM_RAWDEV | \ 1026 NFSATTRBM_SPACEAVAIL | \ 1027 NFSATTRBM_SPACEFREE | \ 1028 NFSATTRBM_SPACETOTAL | \ 1029 NFSATTRBM_SPACEUSED | \ 1030 NFSATTRBM_TIMEACCESS | \ 1031 NFSATTRBM_TIMEDELTA | \ 1032 NFSATTRBM_TIMEMETADATA | \ 1033 NFSATTRBM_TIMEMODIFY | \ 1034 NFSATTRBM_MOUNTEDONFILEID) 1035 1036#ifdef QUOTA 1037/* 1038 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 1039 * NFSATTRBIT_QUOTAUSED. 1040 */ 1041#define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 1042 NFSATTRBM_QUOTAHARD | \ 1043 NFSATTRBM_QUOTASOFT | \ 1044 NFSATTRBM_QUOTAUSED) 1045#else 1046#define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 1047#endif 1048 1049#define NFSATTRBIT_SUPP2 NFSATTRBM_SUPPATTREXCLCREAT 1050 1051/* 1052 * These are the set only attributes. 1053 */ 1054#define NFSATTRBIT_SUPPSETONLY1 (NFSATTRBM_TIMEACCESSSET | \ 1055 NFSATTRBM_TIMEMODIFYSET) 1056#define NFSATTRBIT_SUPPSETONLY2 0 1057 1058/* 1059 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 1060 * SETABLE1 - bits 32<->63 1061 * SETABLE2 - bits 64<->95 1062 */ 1063#define NFSATTRBIT_SETABLE0 \ 1064 (NFSATTRBM_SIZE | \ 1065 NFSATTRBM_ACL) 1066#define NFSATTRBIT_SETABLE1 \ 1067 (NFSATTRBM_MODE | \ 1068 NFSATTRBM_OWNER | \ 1069 NFSATTRBM_OWNERGROUP | \ 1070 NFSATTRBM_TIMEACCESSSET | \ 1071 NFSATTRBM_TIMEMODIFYSET) 1072#define NFSATTRBIT_SETABLE2 0 1073 1074/* 1075 * NFSATTRBIT_NFSV41 - Attributes only supported by NFSv4.1. 1076 */ 1077#define NFSATTRBIT_NFSV41_1 \ 1078 (NFSATTRBM_FSLAYOUTTYPE) 1079#define NFSATTRBIT_NFSV41_2 \ 1080 (NFSATTRBM_LAYOUTTYPE | \ 1081 NFSATTRBM_LAYOUTBLKSIZE | \ 1082 NFSATTRBM_LAYOUTALIGNMENT | \ 1083 NFSATTRBM_MODESETMASKED | \ 1084 NFSATTRBM_SUPPATTREXCLCREAT) 1085 1086/* 1087 * Set of attributes that the getattr vnode op needs. 1088 * OR of the following bits. 1089 * NFSATTRBIT_GETATTR0 - bits 0<->31 1090 */ 1091#define NFSATTRBIT_GETATTR0 \ 1092 (NFSATTRBM_SUPPORTEDATTRS | \ 1093 NFSATTRBM_TYPE | \ 1094 NFSATTRBM_CHANGE | \ 1095 NFSATTRBM_SIZE | \ 1096 NFSATTRBM_FSID | \ 1097 NFSATTRBM_FILEID | \ 1098 NFSATTRBM_MAXREAD) 1099 1100/* 1101 * NFSATTRBIT_GETATTR1 - bits 32<->63 1102 */ 1103#define NFSATTRBIT_GETATTR1 \ 1104 (NFSATTRBM_MODE | \ 1105 NFSATTRBM_NUMLINKS | \ 1106 NFSATTRBM_OWNER | \ 1107 NFSATTRBM_OWNERGROUP | \ 1108 NFSATTRBM_RAWDEV | \ 1109 NFSATTRBM_SPACEUSED | \ 1110 NFSATTRBM_TIMEACCESS | \ 1111 NFSATTRBM_TIMEMETADATA | \ 1112 NFSATTRBM_TIMEMODIFY) 1113 1114/* 1115 * NFSATTRBIT_GETATTR2 - bits 64<->95 1116 */ 1117#define NFSATTRBIT_GETATTR2 0 1118 1119/* 1120 * Subset of the above that the Write RPC gets. 1121 * OR of the following bits. 1122 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 1123 */ 1124#define NFSATTRBIT_WRITEGETATTR0 \ 1125 (NFSATTRBM_SUPPORTEDATTRS | \ 1126 NFSATTRBM_TYPE | \ 1127 NFSATTRBM_CHANGE | \ 1128 NFSATTRBM_SIZE | \ 1129 NFSATTRBM_FSID | \ 1130 NFSATTRBM_FILEID | \ 1131 NFSATTRBM_MAXREAD) 1132 1133/* 1134 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 1135 */ 1136#define NFSATTRBIT_WRITEGETATTR1 \ 1137 (NFSATTRBM_MODE | \ 1138 NFSATTRBM_NUMLINKS | \ 1139 NFSATTRBM_RAWDEV | \ 1140 NFSATTRBM_SPACEUSED | \ 1141 NFSATTRBM_TIMEACCESS | \ 1142 NFSATTRBM_TIMEMETADATA | \ 1143 NFSATTRBM_TIMEMODIFY) 1144 1145/* 1146 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95 1147 */ 1148#define NFSATTRBIT_WRITEGETATTR2 0 1149 1150/* 1151 * Set of attributes that the wccattr operation op needs. 1152 * OR of the following bits. 1153 * NFSATTRBIT_WCCATTR0 - bits 0<->31 1154 */ 1155#define NFSATTRBIT_WCCATTR0 0 1156 1157/* 1158 * NFSATTRBIT_WCCATTR1 - bits 32<->63 1159 */ 1160#define NFSATTRBIT_WCCATTR1 \ 1161 (NFSATTRBM_TIMEMODIFY) 1162 1163/* 1164 * NFSATTRBIT_WCCATTR2 - bits 64<->95 1165 */ 1166#define NFSATTRBIT_WCCATTR2 0 1167 1168/* 1169 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 1170 */ 1171#define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 1172 1173/* 1174 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 1175 */ 1176#define NFSATTRBIT_CBGETATTR1 0x0 1177 1178/* 1179 * NFSATTRBIT_CBGETATTR2 - bits 64<->95 1180 */ 1181#define NFSATTRBIT_CBGETATTR2 0x0 1182 1183/* 1184 * Sets of attributes that require a VFS_STATFS() call to get the 1185 * values of. 1186 * NFSATTRBIT_STATFS0 - bits 0<->31 1187 */ 1188#define NFSATTRBIT_STATFS0 \ 1189 (NFSATTRBM_LINKSUPPORT | \ 1190 NFSATTRBM_SYMLINKSUPPORT | \ 1191 NFSATTRBM_CANSETTIME | \ 1192 NFSATTRBM_FILESAVAIL | \ 1193 NFSATTRBM_FILESFREE | \ 1194 NFSATTRBM_FILESTOTAL | \ 1195 NFSATTRBM_HOMOGENEOUS | \ 1196 NFSATTRBM_MAXFILESIZE | \ 1197 NFSATTRBM_MAXNAME | \ 1198 NFSATTRBM_MAXREAD | \ 1199 NFSATTRBM_MAXWRITE) 1200 1201/* 1202 * NFSATTRBIT_STATFS1 - bits 32<->63 1203 */ 1204#define NFSATTRBIT_STATFS1 \ 1205 (NFSATTRBM_QUOTAHARD | \ 1206 NFSATTRBM_QUOTASOFT | \ 1207 NFSATTRBM_QUOTAUSED | \ 1208 NFSATTRBM_SPACEAVAIL | \ 1209 NFSATTRBM_SPACEFREE | \ 1210 NFSATTRBM_SPACETOTAL | \ 1211 NFSATTRBM_SPACEUSED | \ 1212 NFSATTRBM_TIMEDELTA) 1213 1214/* 1215 * NFSATTRBIT_STATFS2 - bits 64<->95 1216 */ 1217#define NFSATTRBIT_STATFS2 0 1218 1219/* 1220 * These are the bits that are needed by the nfs_statfs() call. 1221 * (The regular getattr bits are or'd in so the vnode gets the correct 1222 * type, etc.) 1223 * NFSGETATTRBIT_STATFS0 - bits 0<->31 1224 */ 1225#define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 1226 NFSATTRBM_LINKSUPPORT | \ 1227 NFSATTRBM_SYMLINKSUPPORT | \ 1228 NFSATTRBM_CANSETTIME | \ 1229 NFSATTRBM_FILESFREE | \ 1230 NFSATTRBM_FILESTOTAL | \ 1231 NFSATTRBM_HOMOGENEOUS | \ 1232 NFSATTRBM_MAXFILESIZE | \ 1233 NFSATTRBM_MAXNAME | \ 1234 NFSATTRBM_MAXREAD | \ 1235 NFSATTRBM_MAXWRITE) 1236 1237/* 1238 * NFSGETATTRBIT_STATFS1 - bits 32<->63 1239 */ 1240#define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 1241 NFSATTRBM_SPACEAVAIL | \ 1242 NFSATTRBM_SPACEFREE | \ 1243 NFSATTRBM_SPACETOTAL | \ 1244 NFSATTRBM_TIMEDELTA) 1245 1246/* 1247 * NFSGETATTRBIT_STATFS2 - bits 64<->95 1248 */ 1249#define NFSGETATTRBIT_STATFS2 0 1250 1251/* 1252 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 1253 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 1254 */ 1255#define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 1256 NFSATTRBM_CASEINSENSITIVE | \ 1257 NFSATTRBM_CASEPRESERVING | \ 1258 NFSATTRBM_CHOWNRESTRICTED | \ 1259 NFSATTRBM_MAXLINK | \ 1260 NFSATTRBM_MAXNAME) 1261 1262/* 1263 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 1264 */ 1265#define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 1266 NFSATTRBM_NOTRUNC) 1267 1268/* 1269 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95 1270 */ 1271#define NFSGETATTRBIT_PATHCONF2 0 1272 1273/* 1274 * Sets of attributes required by readdir and readdirplus. 1275 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 1276 * NFSATTRBIT_RDATTRERROR) 1277 */ 1278#define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 1279 NFSATTRBM_RDATTRERROR) 1280#define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 1281#define NFSATTRBIT_READDIRPLUS2 0 1282 1283/* 1284 * Set of attributes supported by Referral vnodes. 1285 */ 1286#define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 1287 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 1288#define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 1289#define NFSATTRBIT_REFERRAL2 0 1290 1291/* 1292 * Structure for data handled by the statfs rpc. Since some fields are 1293 * u_int64_t, this cannot be used for copying data on/off the wire, due 1294 * to alignment concerns. 1295 */ 1296struct nfsstatfs { 1297 union { 1298 struct { 1299 u_int32_t nfsv2sf_tsize; 1300 u_int32_t nfsv2sf_bsize; 1301 u_int32_t nfsv2sf_blocks; 1302 u_int32_t nfsv2sf_bfree; 1303 u_int32_t nfsv2sf_bavail; 1304 } sf_nfsv2; 1305 struct { 1306 u_int64_t nfsv3sf_tbytes; 1307 u_int64_t nfsv3sf_fbytes; 1308 u_int64_t nfsv3sf_abytes; 1309 u_int64_t nfsv3sf_tfiles; 1310 u_int64_t nfsv3sf_ffiles; 1311 u_int64_t nfsv3sf_afiles; 1312 u_int32_t nfsv3sf_invarsec; 1313 } sf_nfsv3; 1314 } sf_un; 1315}; 1316 1317#define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 1318#define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 1319#define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 1320#define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 1321#define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 1322#define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 1323#define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 1324#define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 1325#define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 1326#define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 1327#define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 1328#define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 1329 1330/* 1331 * Now defined using u_int64_t for the 64 bit field(s). 1332 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 1333 */ 1334struct nfsfsinfo { 1335 u_int32_t fs_rtmax; 1336 u_int32_t fs_rtpref; 1337 u_int32_t fs_rtmult; 1338 u_int32_t fs_wtmax; 1339 u_int32_t fs_wtpref; 1340 u_int32_t fs_wtmult; 1341 u_int32_t fs_dtpref; 1342 u_int64_t fs_maxfilesize; 1343 struct timespec fs_timedelta; 1344 u_int32_t fs_properties; 1345}; 1346 1347/* 1348 * Bits for fs_properties 1349 */ 1350#define NFSV3_FSFLINK 0x1 1351#define NFSV3_FSFSYMLINK 0x2 1352#define NFSV3_FSFHOMOGENEOUS 0x4 1353#define NFSV3_FSFCANSETTIME 0x8 1354 1355/* 1356 * Yikes, overload fs_rtmult as fs_maxname for V4. 1357 */ 1358#define fs_maxname fs_rtmult 1359 1360struct nfsv3_pathconf { 1361 u_int32_t pc_linkmax; 1362 u_int32_t pc_namemax; 1363 u_int32_t pc_notrunc; 1364 u_int32_t pc_chownrestricted; 1365 u_int32_t pc_caseinsensitive; 1366 u_int32_t pc_casepreserving; 1367}; 1368 1369/* 1370 * NFS V4 data structures. 1371 */ 1372struct nfsv4stateid { 1373 u_int32_t seqid; 1374 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1375}; 1376typedef struct nfsv4stateid nfsv4stateid_t; 1377 1378#endif /* _NFS_NFSPROTO_H_ */ 1379