/* $NetBSD: nfs_prot_linux.h,v 1.1.1.3 2015/01/17 16:34:16 christos Exp $ */ /* * Copyright (c) 1997-2014 Erez Zadok * Copyright (c) 1990 Jan-Simon Pendry * Copyright (c) 1990 Imperial College of Science, Technology & Medicine * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Jan-Simon Pendry at Imperial College, London. * * 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. * * * File: am-utils/conf/nfs_prot/nfs_prot_linux.h * */ #ifndef _AMU_NFS_PROT_H #define _AMU_NFS_PROT_H #ifdef HAVE_RPCSVC_NFS_PROT_H # include #endif /* HAVE_RPCSVC_NFS_PROT_H */ /* * Hard-code support for some file systems so the built amd * binary can always run them. Also, this helps detection of iso9660 * file system for which the module isn't named as the file system mount * name. */ #include #ifndef KERNEL_VERSION # define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) #endif /* not KERNEL_VERSION */ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0) # ifndef MS_BIND # define MS_BIND 4096 # endif /* not MS_BIND */ # ifndef MNTTYPE_LOFS # define MNTTYPE_LOFS "bind" # endif /* not MNTTYPE_LOFS */ #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0) */ #ifndef MNTTYPE_ISO9660 # define MNTTYPE_ISO9660 "iso9660" #endif /* not MNTTYPE_ISO9660 */ #ifndef FHSIZE # define FHSIZE 32 #endif /* not FHSIZE */ #ifndef FHSIZE3 # define FHSIZE3 64 #endif /* not FHSIZE3 */ #ifdef HAVE_FS_NFS3 #ifndef MNTTYPE_NFS3 # define MNTTYPE_NFS3 "nfs" #endif /* not MNTTYPE_NFS3 */ #endif /* HAVE_FS_NFS3 */ /* * These two force/lazy unmount flags are sometimes missing from some linux * systems' headers. */ #ifdef HAVE_UMOUNT2 # ifndef MNT_FORCE # define MNT_FORCE 0x1 /* from */ # endif /* not MNT_FORCE */ # ifndef MNT_DETACH # define MNT_DETACH 0x2 /* from kernel */ # endif /* not MNT_DETACH */ #endif /* HAVE_UMOUNT2 */ /* XXX: hack until we have a better way to detect /dev/loop devices */ #ifdef HAVE_LINUX_LOOP_H # define HAVE_LOOP_DEVICE extern char *setup_loop_device(const char *file); extern int delete_loop_device(const char *device); #endif /* HAVE_LINUX_LOOP_H */ /* * MACROS: */ #define dr_drok_u diropres #define ca_attributes attributes #define ca_where where #define da_fhandle dir #define da_name name #define dl_entries entries #define dl_eof eof #define dr_status status #define dr_u diropres_u #define drok_attributes attributes #define drok_fhandle file #define fh_data data #define fhsize root.size #define la_fhandle from #define la_to to #define na_atime atime #define na_blocks blocks #define na_blocksize blocksize #define na_ctime ctime #define na_fileid fileid #define na_fsid fsid #define na_gid gid #define na_mode mode #define na_mtime mtime #define na_nlink nlink #define na_rdev rdev #define na_size size #define na_type type #define na_uid uid #define ne_cookie cookie #define ne_fileid fileid #define ne_name name #define ne_nextentry nextentry #define ns_attr_u attributes #define ns_status status #define ns_u attrstat_u #define nt_seconds seconds #define nt_useconds useconds #define ra_count count #define ra_fhandle file #define ra_offset offset #define ra_totalcount totalcount #define raok_attributes attributes #define raok_len_u data_len #define raok_u data #define raok_val_u data_val #define rda_cookie cookie #define rda_count count #define rda_fhandle dir #define rdr_reply_u reply #define rdr_status status #define rdr_u readdirres_u #define rlr_data_u data #define rlr_status status #define rlr_u readlinkres_u #define rna_from from #define rna_to to #define rr_reply_u reply #define rr_status status #define rr_u readres_u #define sa_atime atime #define sa_gid gid #define sa_mode mode #define sa_mtime mtime #define sa_size size #define sa_uid uid #define sag_attributes attributes #define sag_fhandle file #define sfr_reply_u reply #define sfr_status status #define sfr_u statfsres_u #define sfrok_bavail bavail #define sfrok_bfree bfree #define sfrok_blocks blocks #define sfrok_bsize bsize #define sfrok_tsize tsize #define sla_attributes attributes #define sla_from from #define sla_to to #define wra_beginoffset beginoffset #define wra_fhandle file #define wra_len_u data_len #define wra_offset offset #define wra_totalcount totalcount #define wra_u data #define wra_val_u data_val /* * TYPEDEFS: */ typedef attrstat nfsattrstat; typedef createargs nfscreateargs; typedef dirlist nfsdirlist; typedef diropargs nfsdiropargs; typedef diropokres nfsdiropokres; typedef diropres nfsdiropres; typedef entry nfsentry; typedef fattr nfsfattr; typedef ftype nfsftype; typedef linkargs nfslinkargs; typedef readargs nfsreadargs; typedef readdirargs nfsreaddirargs; typedef readdirres nfsreaddirres; typedef readlinkres nfsreadlinkres; typedef readokres nfsreadokres; typedef readres nfsreadres; typedef renameargs nfsrenameargs; typedef sattr nfssattr; typedef sattrargs nfssattrargs; typedef statfsokres nfsstatfsokres; typedef statfsres nfsstatfsres; typedef symlinkargs nfssymlinkargs; typedef writeargs nfswriteargs; /* Autofs trick */ typedef int autofs_args_t; /* * We use our own definitions here, because the definitions in the * kernel change the API (though not the ABI) *way* too often. */ #undef nfs_args_t struct nfs2_fh { char data[FHSIZE]; }; struct nfs3_fh { u_short size; u_char data[FHSIZE3]; }; struct nfs_args { int version; /* 1 */ int fd; /* 1 */ struct nfs2_fh old_root; /* 1 */ int flags; /* 1 */ int rsize; /* 1 */ int wsize; /* 1 */ int timeo; /* 1 */ int retrans; /* 1 */ int acregmin; /* 1 */ int acregmax; /* 1 */ int acdirmin; /* 1 */ int acdirmax; /* 1 */ struct sockaddr_in addr; /* 1 */ char hostname[256]; /* 1 */ int namlen; /* 2 */ unsigned int bsize; /* 3 */ struct nfs3_fh root; /* 4 */ int pseudoflavor; /* 5 */ char context[256 + 1];/* 6 */ }; typedef struct nfs_args nfs_args_t; #define NFS4_MOUNT_VERSION 1 struct nfs_string { unsigned int len; char *data; }; struct nfs4_args { int version; /* 1 */ int flags; /* 1 */ int rsize; /* 1 */ int wsize; /* 1 */ int timeo; /* 1 */ int retrans; /* 1 */ int acregmin; /* 1 */ int acregmax; /* 1 */ int acdirmin; /* 1 */ int acdirmax; /* 1 */ struct nfs_string client_addr; /* 1 */ struct nfs_string mnt_path; /* 1 */ struct nfs_string hostname; /* 1 */ unsigned int host_addrlen; /* 1 */ struct sockaddr *host_addr; /* 1 */ int proto; /* 1 */ int auth_flavourlen;/* 1 */ int *auth_flavours; /* 1 */ }; typedef struct nfs4_args nfs4_args_t; /* HACK: these are not defined on Linux but we still need them * internally. We have to be able to differentiate between having a * timeout value set to zero and not having the option at all. These * flags are masked off before passing the nfs_args structure to * mount2() */ #define MNT2_NFS_OPT_ACREGMIN 0x10000 #define MNT2_NFS_OPT_ACREGMAX 0x20000 #define MNT2_NFS_OPT_ACDIRMIN 0x40000 #define MNT2_NFS_OPT_ACDIRMAX 0x80000 #define MNT2_NFS_OPT_FLAGMASK 0xFFFF /* * Missing definitions on redhat alpha linux */ #ifdef _SELECTBITS_H # ifndef __FD_ZERO /* This line MUST be split! Otherwise m4 will not change it. */ # define __FD_ZERO(set) \ ((void) memset ((__ptr_t) (set), 0, sizeof(fd_set))) # endif /* not __FD_ZERO */ # ifndef __FD_SET # define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) # endif /* not __FD_SET */ # ifndef __FD_CLR # define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) # endif /* not __FD_CLR */ # ifndef __FD_ISSET # define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) # endif /* not __FD_ISSET */ #endif /* _SELECTBITS_H */ /* turn off this (b/c of hlfsd) */ #undef HAVE_RPC_AUTH_DES_H extern int linux_version_code(); /* use a private mapper from errno's to NFS errors */ extern int linux_nfs_error(int e); #define nfs_error(e) linux_nfs_error(e) #endif /* not _AMU_NFS_PROT_H */