diff --git a/sys/lib/libsa/nfsv2.h b/sys/lib/libsa/nfsv2.h new file mode 100644 index 000000000000..71c572794ffb --- /dev/null +++ b/sys/lib/libsa/nfsv2.h @@ -0,0 +1,262 @@ +/* $NetBSD: nfsv2.h,v 1.1 1996/02/26 21:49:34 scottr 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. + * + * @(#)nfsv2.h 8.1 (Berkeley) 6/10/93 + */ + +/* + * nfs definitions as per the version 2 specs + */ + +/* + * Constants as defined in the Sun NFS Version 2 spec. + * "NFS: Network File System Protocol Specification" RFC1094 + */ + +#define NFS_PORT 2049 +#define NFS_PROG 100003 +#define NFS_VER2 2 +#define NFS_MAXDGRAMDATA 8192 +#define NFS_MAXDATA 32768 +#define NFS_MAXPATHLEN 1024 +#define NFS_MAXNAMLEN 255 +#define NFS_FHSIZE 32 +#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 */ +#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_NODEV 19 +#define NFSERR_NOTDIR 20 +#define NFSERR_ISDIR 21 +#define NFSERR_FBIG 27 +#define NFSERR_NOSPC 28 +#define NFSERR_ROFS 30 +#define NFSERR_NAMETOL 63 +#define NFSERR_NOTEMPTY 66 +#define NFSERR_DQUOT 69 +#define NFSERR_STALE 70 +#define NFSERR_WFLUSH 99 + +/* Sizes in bytes of various nfs rpc components */ +#define NFSX_FH 32 +#define NFSX_UNSIGNED 4 +#define NFSX_NFSFATTR 68 +#define NFSX_NQFATTR 92 +#define NFSX_NFSSATTR 32 +#define NFSX_NQSATTR 44 +#define NFSX_COOKIE 4 +#define NFSX_NFSSTATFS 20 +#define NFSX_NQSTATFS 28 +#define NFSX_FATTR(isnq) ((isnq) ? NFSX_NQFATTR : NFSX_NFSFATTR) +#define NFSX_SATTR(isnq) ((isnq) ? NFSX_NQSATTR : NFSX_NFSSATTR) +#define NFSX_STATFS(isnq) ((isnq) ? NFSX_NQSTATFS : NFSX_NFSSTATFS) + +/* nfs rpc procedure numbers */ +#define NFSPROC_NULL 0 +#define NFSPROC_GETATTR 1 +#define NFSPROC_SETATTR 2 +#define NFSPROC_NOOP 3 +#define NFSPROC_ROOT NFSPROC_NOOP /* Obsolete */ +#define NFSPROC_LOOKUP 4 +#define NFSPROC_READLINK 5 +#define NFSPROC_READ 6 +#define NFSPROC_WRITECACHE NFSPROC_NOOP /* Obsolete */ +#define NFSPROC_WRITE 8 +#define NFSPROC_CREATE 9 +#define NFSPROC_REMOVE 10 +#define NFSPROC_RENAME 11 +#define NFSPROC_LINK 12 +#define NFSPROC_SYMLINK 13 +#define NFSPROC_MKDIR 14 +#define NFSPROC_RMDIR 15 +#define NFSPROC_READDIR 16 +#define NFSPROC_STATFS 17 + +/* NQ nfs numbers */ +#define NQNFSPROC_READDIRLOOK 18 +#define NQNFSPROC_GETLEASE 19 +#define NQNFSPROC_VACATED 20 +#define NQNFSPROC_EVICTED 21 +#define NQNFSPROC_ACCESS 22 + +#define NFS_NPROCS 23 +/* Conversion macros */ +extern int vttoif_tab[]; +#define vtonfs_mode(t,m) \ + txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ + MAKEIMODE((t), (m))) +#define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777) +#define vtonfs_type(a) txdr_unsigned(nfs_type[((long)(a))]) +#define nfstov_type(a) ntov_type[fxdr_unsigned(u_long,(a))&0x7] + +/* File types */ +typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5 } nfstype; + +/* Structs for common parts of the rpc's */ +struct nfsv2_time { + u_long nfs_sec; + u_long nfs_usec; +}; + +struct nqnfs_time { + u_long nq_sec; + u_long nq_nsec; +}; + +/* + * File attributes and setable attributes. These structures cover both + * NFS version 2 and the NQNFS protocol. Note that the union is only + * used to 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 nfsv2_fattr), you must use the + * NFSX_FATTR(isnq) macro. + */ +struct nfsv2_fattr { + u_long fa_type; + u_long fa_mode; + u_long fa_nlink; + u_long fa_uid; + u_long fa_gid; + union { + struct { + u_long nfsfa_size; + u_long nfsfa_blocksize; + u_long nfsfa_rdev; + u_long nfsfa_blocks; + u_long nfsfa_fsid; + u_long nfsfa_fileid; + struct nfsv2_time nfsfa_atime; + struct nfsv2_time nfsfa_mtime; + struct nfsv2_time nfsfa_ctime; + } fa_nfsv2; + struct { + struct { + u_long nqfa_qsize[2]; + } nqfa_size; + u_long nqfa_blocksize; + u_long nqfa_rdev; + struct { + u_long nqfa_qbytes[2]; + } nqfa_bytes; + u_long nqfa_fsid; + u_long nqfa_fileid; + struct nqnfs_time nqfa_atime; + struct nqnfs_time nqfa_mtime; + struct nqnfs_time nqfa_ctime; + u_long nqfa_flags; + u_long nqfa_gen; + struct { + u_long nqfa_qfilerev[2]; + } nqfa_filerev; + } fa_nqnfs; + } fa_un; +}; + +/* and some ugly defines for accessing union components */ +#define fa_nfssize fa_un.fa_nfsv2.nfsfa_size +#define fa_nfsblocksize fa_un.fa_nfsv2.nfsfa_blocksize +#define fa_nfsrdev fa_un.fa_nfsv2.nfsfa_rdev +#define fa_nfsblocks fa_un.fa_nfsv2.nfsfa_blocks +#define fa_nfsfsid fa_un.fa_nfsv2.nfsfa_fsid +#define fa_nfsfileid fa_un.fa_nfsv2.nfsfa_fileid +#define fa_nfsatime fa_un.fa_nfsv2.nfsfa_atime +#define fa_nfsmtime fa_un.fa_nfsv2.nfsfa_mtime +#define fa_nfsctime fa_un.fa_nfsv2.nfsfa_ctime +#define fa_nqsize fa_un.fa_nqnfs.nqfa_size +#define fa_nqblocksize fa_un.fa_nqnfs.nqfa_blocksize +#define fa_nqrdev fa_un.fa_nqnfs.nqfa_rdev +#define fa_nqbytes fa_un.fa_nqnfs.nqfa_bytes +#define fa_nqfsid fa_un.fa_nqnfs.nqfa_fsid +#define fa_nqfileid fa_un.fa_nqnfs.nqfa_fileid +#define fa_nqatime fa_un.fa_nqnfs.nqfa_atime +#define fa_nqmtime fa_un.fa_nqnfs.nqfa_mtime +#define fa_nqctime fa_un.fa_nqnfs.nqfa_ctime +#define fa_nqflags fa_un.fa_nqnfs.nqfa_flags +#define fa_nqgen fa_un.fa_nqnfs.nqfa_gen +#define fa_nqfilerev fa_un.fa_nqnfs.nqfa_filerev + +struct nfsv2_sattr { + u_long sa_mode; + u_long sa_uid; + u_long sa_gid; + union { + struct { + u_long nfssa_size; + struct nfsv2_time nfssa_atime; + struct nfsv2_time nfssa_mtime; + } sa_nfsv2; + struct { + struct { + u_long nqsa_qsize[2]; + } nqsa_size; + struct nqnfs_time nqsa_atime; + struct nqnfs_time nqsa_mtime; + u_long nqsa_flags; + u_long nqsa_rdev; + } sa_nqnfs; + } sa_un; +}; + +/* and some ugly defines for accessing the unions */ +#define sa_nfssize sa_un.sa_nfsv2.nfssa_size +#define sa_nfsatime sa_un.sa_nfsv2.nfssa_atime +#define sa_nfsmtime sa_un.sa_nfsv2.nfssa_mtime +#define sa_nqsize sa_un.sa_nqnfs.nqsa_size +#define sa_nqatime sa_un.sa_nqnfs.nqsa_atime +#define sa_nqmtime sa_un.sa_nqnfs.nqsa_mtime +#define sa_nqflags sa_un.sa_nqnfs.nqsa_flags +#define sa_nqrdev sa_un.sa_nqnfs.nqsa_rdev + +struct nfsv2_statfs { + u_long sf_tsize; + u_long sf_bsize; + u_long sf_blocks; + u_long sf_bfree; + u_long sf_bavail; + u_long sf_files; /* Nqnfs only */ + u_long sf_ffree; /* ditto */ +};