/* $NetBSD: nfsdport.h,v 1.1.1.2 2016/11/18 07:49:12 pgoyette Exp $ */ /*- * Copyright (c) 2009 Rick Macklem, University of Guelph * All rights reserved. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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: head/sys/fs/nfs/nfsdport.h 283635 2015-05-27 22:00:05Z rmacklem * $NetBSD: nfsdport.h,v 1.1.1.2 2016/11/18 07:49:12 pgoyette Exp $ */ /* * These macros handle nfsvattr fields. They look a bit silly here, but * are quite different for the Darwin port. */ #define NFSVNO_ATTRINIT(n) (VATTR_NULL(&((n)->na_vattr))) #define NFSVNO_SETATTRVAL(n, f, v) ((n)->na_##f = (v)) #define NFSVNO_SETACTIVE(n, f) #define NFSVNO_UNSET(n, f) ((n)->na_##f = VNOVAL) #define NFSVNO_NOTSETMODE(n) ((n)->na_mode == ((mode_t)VNOVAL)) #define NFSVNO_ISSETMODE(n) ((n)->na_mode != ((mode_t)VNOVAL)) #define NFSVNO_NOTSETUID(n) ((n)->na_uid == ((uid_t)VNOVAL)) #define NFSVNO_ISSETUID(n) ((n)->na_uid != ((uid_t)VNOVAL)) #define NFSVNO_NOTSETGID(n) ((n)->na_gid == ((gid_t)VNOVAL)) #define NFSVNO_ISSETGID(n) ((n)->na_gid != ((gid_t)VNOVAL)) #define NFSVNO_NOTSETSIZE(n) ((n)->na_size == VNOVAL) #define NFSVNO_ISSETSIZE(n) ((n)->na_size != VNOVAL) #define NFSVNO_NOTSETATIME(n) ((n)->na_atime.tv_sec == VNOVAL) #define NFSVNO_ISSETATIME(n) ((n)->na_atime.tv_sec != VNOVAL) #define NFSVNO_NOTSETMTIME(n) ((n)->na_mtime.tv_sec == VNOVAL) #define NFSVNO_ISSETMTIME(n) ((n)->na_mtime.tv_sec != VNOVAL) /* * This structure acts as a "catch-all" for information that * needs to be returned by nfsd_fhtovp(). */ struct nfsexstuff { int nes_exflag; /* export flags */ int nes_numsecflavor; /* # of security flavors */ int nes_secflavors[MAXSECFLAVORS]; /* and the flavors */ }; /* * These are NO-OPS for BSD until Isilon upstreams EXITCODE support. * EXITCODE is an in-memory ring buffer that holds the routines failing status. * This is a valuable tool to use when debugging and analyzing issues. * In addition to recording a routine's failing status, it offers * logging of routines for call stack tracing. * EXITCODE should be used only in routines that return a true errno value, as * that value will be formatted to a displayable errno string. Routines that * return regular int status that are not true errno should not set EXITCODE. * If you want to log routine tracing, you can add EXITCODE(0) to any routine. * NFS extended the EXITCODE with EXITCODE2 to record either the routine's * exit errno status or the nd_repstat. */ #define NFSEXITCODE(error) #define NFSEXITCODE2(error, nd) #define NFSVNO_EXINIT(e) ((e)->nes_exflag = 0) #define NFSVNO_EXPORTED(e) ((e)->nes_exflag & MNT_EXPORTED) #define NFSVNO_EXRDONLY(e) ((e)->nes_exflag & MNT_EXRDONLY) #define NFSVNO_EXPORTANON(e) ((e)->nes_exflag & MNT_EXPORTANON) #define NFSVNO_EXSTRICTACCESS(e) ((e)->nes_exflag & MNT_EXSTRICTACCESS) #define NFSVNO_EXV4ONLY(e) ((e)->nes_exflag & MNT_EXV4ONLY) #define NFSVNO_SETEXRDONLY(e) ((e)->nes_exflag = (MNT_EXPORTED|MNT_EXRDONLY)) #define NFSVNO_CMPFH(f1, f2) \ ((f1)->fh_fsid.val[0] == (f2)->fh_fsid.val[0] && \ (f1)->fh_fsid.val[1] == (f2)->fh_fsid.val[1] && \ bcmp(&(f1)->fh_fid, &(f2)->fh_fid, sizeof(struct fid)) == 0) #define NFSLOCKHASH(f) \ (&nfslockhash[nfsrv_hashfh(f) % nfsrv_lockhashsize]) #define NFSFPVNODE(f) ((struct vnode *)((f)->f_data)) #define NFSFPCRED(f) ((f)->f_cred) #define NFSFPFLAG(f) ((f)->f_flag) #define NFSNAMEICNDSET(n, c, o, f) do { \ (n)->cn_cred = (c); \ (n)->cn_nameiop = (o); \ (n)->cn_flags = (f); \ } while (0) /* * A little bit of Darwin vfs kpi. */ #define vnode_mount(v) ((v)->v_mount) #define vfs_statfs(m) (&((m)->mnt_stat)) #define NFSPATHLEN_T size_t /* * These are set to the minimum and maximum size of a server file * handle. */ #define NFSRV_MINFH (sizeof (fhandle_t)) #define NFSRV_MAXFH (sizeof (fhandle_t)) /* Use this macro for debug printfs. */ #define NFSD_DEBUG(level, ...) do { \ if (nfsd_debuglevel >= (level)) \ printf(__VA_ARGS__); \ } while (0)