external/bsd/am-utils/dist/conf/nfs_prot/nfs_prot_linux.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (c) 1997-2009 Erez Zadok
   5  * Copyright (c) 1990 Jan-Simon Pendry
   6  * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
   7  * Copyright (c) 1990 The Regents of the University of California.
   8  * All rights reserved.
   9  *
  10  * This code is derived from software contributed to Berkeley by
  11  * Jan-Simon Pendry at Imperial College, London.
  12  *
  13  * Redistribution and use in source and binary forms, with or without
  14  * modification, are permitted provided that the following conditions
  15  * are met:
  16  * 1. Redistributions of source code must retain the above copyright
  17  *    notice, this list of conditions and the following disclaimer.
  18  * 2. Redistributions in binary form must reproduce the above copyright
  19  *    notice, this list of conditions and the following disclaimer in the
  20  *    documentation and/or other materials provided with the distribution.
  21  * 3. All advertising materials mentioning features or use of this software
  22  *    must display the following acknowledgment:
  23  *      This product includes software developed by the University of
  24  *      California, Berkeley and its contributors.
  25  * 4. Neither the name of the University nor the names of its contributors
  26  *    may be used to endorse or promote products derived from this software
  27  *    without specific prior written permission.
  28  *
  29  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  30  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  33  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  34  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  35  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  37  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  38  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  39  * SUCH DAMAGE.
  40  *
  41  *
  42  * File: am-utils/conf/nfs_prot/nfs_prot_linux.h
  43  *
  44  */
  45
  46 #ifndef _AMU_NFS_PROT_H
  47 #define _AMU_NFS_PROT_H
  48
  49 #ifdef HAVE_RPCSVC_NFS_PROT_H
  50 # include <rpcsvc/nfs_prot.h>
  51 #endif /* HAVE_RPCSVC_NFS_PROT_H */
  52
  53 /*
  54  * Hard-code support for some file systems so the built amd
  55  * binary can always run them.  Also, this helps detection of iso9660
  56  * file system for which the module isn't named as the file system mount
  57  * name.
  58  */
  59 #include <linux/version.h>
  60 #ifndef KERNEL_VERSION
  61 # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
  62 #endif /* not KERNEL_VERSION */
  63 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
  64 # ifndef MS_BIND
  65 #  define MS_BIND 4096
  66 # endif /* not MS_BIND */
  67
  68 # ifndef MNTTYPE_LOFS
  69 #  define MNTTYPE_LOFS "bind"
  70 # endif /* not MNTTYPE_LOFS */
  71 #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0) */
  72
  73 #ifndef MNTTYPE_ISO9660
  74 # define MNTTYPE_ISO9660 "iso9660"
  75 #endif /* not MNTTYPE_ISO9660 */
  76
  77 #ifndef FHSIZE
  78 # define FHSIZE 32
  79 #endif /* not FHSIZE */
  80 #ifndef FHSIZE3
  81 # define FHSIZE3 64
  82 #endif /* not FHSIZE3 */
  83
  84 #ifdef HAVE_FS_NFS3
  85 #ifndef MNTTYPE_NFS3
  86 # define MNTTYPE_NFS3   "nfs"
  87 #endif /* not MNTTYPE_NFS3 */
  88 #endif /* HAVE_FS_NFS3 */
  89
  90 /*
  91  * These two force/lazy unmount flags are sometimes missing from some linux
  92  * systems' headers.
  93  */
  94 #ifdef HAVE_UMOUNT2
  95 # ifndef MNT_FORCE
  96 #  define MNT_FORCE     0x1     /* from <sys/mount.h> */
  97 # endif /* not MNT_FORCE */
  98 # ifndef MNT_DETACH
  99 #  define MNT_DETACH    0x2     /* from kernel <linux/fs.h> */
 100 # endif /* not MNT_DETACH */
 101 #endif /* HAVE_UMOUNT2 */
 102
 103 /* XXX: hack until we have a better way to detect /dev/loop devices */
 104 #ifdef HAVE_LINUX_LOOP_H
 105 # define HAVE_LOOP_DEVICE
 106 extern char *setup_loop_device(const char *file);
 107 extern int delete_loop_device(const char *device);
 108 #endif /* HAVE_LINUX_LOOP_H */
 109
 110
 111 /*
 112  * MACROS:
 113  */
 114 #define dr_drok_u       diropres
 115 #define ca_attributes   attributes
 116 #define ca_where        where
 117 #define da_fhandle      dir
 118 #define da_name         name
 119 #define dl_entries      entries
 120 #define dl_eof          eof
 121 #define dr_status       status
 122 #define dr_u            diropres_u
 123 #define drok_attributes attributes
 124 #define drok_fhandle    file
 125 #define fh_data         data
 126 #define fhsize          root.size
 127 #define la_fhandle      from
 128 #define la_to           to
 129 #define na_atime        atime
 130 #define na_blocks       blocks
 131 #define na_blocksize    blocksize
 132 #define na_ctime        ctime
 133 #define na_fileid       fileid
 134 #define na_fsid         fsid
 135 #define na_gid          gid
 136 #define na_mode         mode
 137 #define na_mtime        mtime
 138 #define na_nlink        nlink
 139 #define na_rdev         rdev
 140 #define na_size         size
 141 #define na_type         type
 142 #define na_uid          uid
 143 #define ne_cookie       cookie
 144 #define ne_fileid       fileid
 145 #define ne_name         name
 146 #define ne_nextentry    nextentry
 147 #define ns_attr_u       attributes
 148 #define ns_status       status
 149 #define ns_u            attrstat_u
 150 #define nt_seconds      seconds
 151 #define nt_useconds     useconds
 152 #define ra_count        count
 153 #define ra_fhandle      file
 154 #define ra_offset       offset
 155 #define ra_totalcount   totalcount
 156 #define raok_attributes attributes
 157 #define raok_len_u      data_len
 158 #define raok_u          data
 159 #define raok_val_u      data_val
 160 #define rda_cookie      cookie
 161 #define rda_count       count
 162 #define rda_fhandle     dir
 163 #define rdr_reply_u     reply
 164 #define rdr_status      status
 165 #define rdr_u           readdirres_u
 166 #define rlr_data_u      data
 167 #define rlr_status      status
 168 #define rlr_u           readlinkres_u
 169 #define rna_from        from
 170 #define rna_to          to
 171 #define rr_reply_u      reply
 172 #define rr_status       status
 173 #define rr_u            readres_u
 174 #define sa_atime        atime
 175 #define sa_gid          gid
 176 #define sa_mode         mode
 177 #define sa_mtime        mtime
 178 #define sa_size         size
 179 #define sa_uid          uid
 180 #define sag_attributes  attributes
 181 #define sag_fhandle     file
 182 #define sfr_reply_u     reply
 183 #define sfr_status      status
 184 #define sfr_u           statfsres_u
 185 #define sfrok_bavail    bavail
 186 #define sfrok_bfree     bfree
 187 #define sfrok_blocks    blocks
 188 #define sfrok_bsize     bsize
 189 #define sfrok_tsize     tsize
 190 #define sla_attributes  attributes
 191 #define sla_from        from
 192 #define sla_to          to
 193 #define wra_beginoffset beginoffset
 194 #define wra_fhandle     file
 195 #define wra_len_u       data_len
 196 #define wra_offset      offset
 197 #define wra_totalcount  totalcount
 198 #define wra_u           data
 199 #define wra_val_u       data_val
 200
 201
 202 /*
 203  * TYPEDEFS:
 204  */
 205 typedef attrstat        nfsattrstat;
 206 typedef createargs      nfscreateargs;
 207 typedef dirlist         nfsdirlist;
 208 typedef diropargs       nfsdiropargs;
 209 typedef diropokres      nfsdiropokres;
 210 typedef diropres        nfsdiropres;
 211 typedef entry           nfsentry;
 212 typedef fattr           nfsfattr;
 213 typedef ftype           nfsftype;
 214 typedef linkargs        nfslinkargs;
 215 typedef readargs        nfsreadargs;
 216 typedef readdirargs     nfsreaddirargs;
 217 typedef readdirres      nfsreaddirres;
 218 typedef readlinkres     nfsreadlinkres;
 219 typedef readokres       nfsreadokres;
 220 typedef readres         nfsreadres;
 221 typedef renameargs      nfsrenameargs;
 222 typedef sattr           nfssattr;
 223 typedef sattrargs       nfssattrargs;
 224 typedef statfsokres     nfsstatfsokres;
 225 typedef statfsres       nfsstatfsres;
 226 typedef symlinkargs     nfssymlinkargs;
 227 typedef writeargs       nfswriteargs;
 228
 229 /* Autofs trick */
 230 typedef int autofs_args_t;
 231
 232 /*
 233  * We use our own definitions here, because the definitions in the
 234  * kernel change the API (though not the ABI) *way* too often.
 235  */
 236 #undef nfs_args_t
 237 struct nfs2_fh {
 238   char          data[FHSIZE];
 239 };
 240
 241 struct nfs3_fh {
 242   u_short       size;
 243   u_char        data[FHSIZE3];
 244 };
 245
 246 struct nfs_args {
 247   int                   version;        /* 1 */
 248   int                   fd;             /* 1 */
 249   struct nfs2_fh        old_root;       /* 1 */
 250   int                   flags;          /* 1 */
 251   int                   rsize;          /* 1 */
 252   int                   wsize;          /* 1 */
 253   int                   timeo;          /* 1 */
 254   int                   retrans;        /* 1 */
 255   int                   acregmin;       /* 1 */
 256   int                   acregmax;       /* 1 */
 257   int                   acdirmin;       /* 1 */
 258   int                   acdirmax;       /* 1 */
 259   struct sockaddr_in    addr;           /* 1 */
 260   char                  hostname[256];  /* 1 */
 261   int                   namlen;         /* 2 */
 262   unsigned int          bsize;          /* 3 */
 263   struct nfs3_fh        root;           /* 4 */
 264   int                   pseudoflavor;   /* 5 */
 265   char                  context[256 + 1];/* 6 */
 266 };
 267 typedef struct nfs_args nfs_args_t;
 268
 269 /*
 270  * Missing definitions on redhat alpha linux
 271  */
 272 #ifdef _SELECTBITS_H
 273 # ifndef __FD_ZERO
 274 /* This line MUST be split!  Otherwise m4 will not change it.  */
 275 #  define __FD_ZERO(set)  \
 276   ((void) memset ((__ptr_t) (set), 0, sizeof(fd_set)))
 277 # endif /* not __FD_ZERO */
 278 # ifndef __FD_SET
 279 #  define __FD_SET(d, set)        ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
 280 # endif /* not __FD_SET */
 281 # ifndef __FD_CLR
 282 #  define __FD_CLR(d, set)        ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
 283 # endif /* not __FD_CLR */
 284 # ifndef __FD_ISSET
 285 #  define __FD_ISSET(d, set)      ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
 286 # endif /* not __FD_ISSET */
 287
 288 #endif /* _SELECTBITS_H */
 289
 290 /* turn off this (b/c of hlfsd) */
 291 #undef HAVE_RPC_AUTH_DES_H
 292
 293 extern int linux_version_code();
 294 /* use a private mapper from errno's to NFS errors */
 295 extern int linux_nfs_error(int e);
 296 #define nfs_error(e)    linux_nfs_error(e)
 297
 298 #endif /* not _AMU_NFS_PROT_H */