1*64764edbSpgoyette /* $NetBSD: nfsdport.h,v 1.1.1.2 2016/11/18 07:49:12 pgoyette Exp $ */ 29012e0edSdholland /*- 39012e0edSdholland * Copyright (c) 2009 Rick Macklem, University of Guelph 49012e0edSdholland * All rights reserved. 59012e0edSdholland * 69012e0edSdholland * Redistribution and use in source and binary forms, with or without 79012e0edSdholland * modification, are permitted provided that the following conditions 89012e0edSdholland * are met: 99012e0edSdholland * 1. Redistributions of source code must retain the above copyright 109012e0edSdholland * notice, this list of conditions and the following disclaimer. 119012e0edSdholland * 2. Redistributions in binary form must reproduce the above copyright 129012e0edSdholland * notice, this list of conditions and the following disclaimer in the 139012e0edSdholland * documentation and/or other materials provided with the distribution. 149012e0edSdholland * 159012e0edSdholland * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 169012e0edSdholland * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 179012e0edSdholland * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 189012e0edSdholland * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 199012e0edSdholland * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 209012e0edSdholland * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 219012e0edSdholland * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 229012e0edSdholland * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 239012e0edSdholland * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 249012e0edSdholland * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 259012e0edSdholland * SUCH DAMAGE. 269012e0edSdholland * 27*64764edbSpgoyette * FreeBSD: head/sys/fs/nfs/nfsdport.h 283635 2015-05-27 22:00:05Z rmacklem 28*64764edbSpgoyette * $NetBSD: nfsdport.h,v 1.1.1.2 2016/11/18 07:49:12 pgoyette Exp $ 299012e0edSdholland */ 309012e0edSdholland 319012e0edSdholland /* 329012e0edSdholland * These macros handle nfsvattr fields. They look a bit silly here, but 339012e0edSdholland * are quite different for the Darwin port. 349012e0edSdholland */ 359012e0edSdholland #define NFSVNO_ATTRINIT(n) (VATTR_NULL(&((n)->na_vattr))) 369012e0edSdholland #define NFSVNO_SETATTRVAL(n, f, v) ((n)->na_##f = (v)) 379012e0edSdholland #define NFSVNO_SETACTIVE(n, f) 389012e0edSdholland #define NFSVNO_UNSET(n, f) ((n)->na_##f = VNOVAL) 399012e0edSdholland #define NFSVNO_NOTSETMODE(n) ((n)->na_mode == ((mode_t)VNOVAL)) 409012e0edSdholland #define NFSVNO_ISSETMODE(n) ((n)->na_mode != ((mode_t)VNOVAL)) 419012e0edSdholland #define NFSVNO_NOTSETUID(n) ((n)->na_uid == ((uid_t)VNOVAL)) 429012e0edSdholland #define NFSVNO_ISSETUID(n) ((n)->na_uid != ((uid_t)VNOVAL)) 439012e0edSdholland #define NFSVNO_NOTSETGID(n) ((n)->na_gid == ((gid_t)VNOVAL)) 449012e0edSdholland #define NFSVNO_ISSETGID(n) ((n)->na_gid != ((gid_t)VNOVAL)) 459012e0edSdholland #define NFSVNO_NOTSETSIZE(n) ((n)->na_size == VNOVAL) 469012e0edSdholland #define NFSVNO_ISSETSIZE(n) ((n)->na_size != VNOVAL) 479012e0edSdholland #define NFSVNO_NOTSETATIME(n) ((n)->na_atime.tv_sec == VNOVAL) 489012e0edSdholland #define NFSVNO_ISSETATIME(n) ((n)->na_atime.tv_sec != VNOVAL) 499012e0edSdholland #define NFSVNO_NOTSETMTIME(n) ((n)->na_mtime.tv_sec == VNOVAL) 509012e0edSdholland #define NFSVNO_ISSETMTIME(n) ((n)->na_mtime.tv_sec != VNOVAL) 519012e0edSdholland 529012e0edSdholland /* 539012e0edSdholland * This structure acts as a "catch-all" for information that 549012e0edSdholland * needs to be returned by nfsd_fhtovp(). 559012e0edSdholland */ 569012e0edSdholland struct nfsexstuff { 579012e0edSdholland int nes_exflag; /* export flags */ 589012e0edSdholland int nes_numsecflavor; /* # of security flavors */ 599012e0edSdholland int nes_secflavors[MAXSECFLAVORS]; /* and the flavors */ 609012e0edSdholland }; 619012e0edSdholland 629012e0edSdholland /* 639012e0edSdholland * These are NO-OPS for BSD until Isilon upstreams EXITCODE support. 649012e0edSdholland * EXITCODE is an in-memory ring buffer that holds the routines failing status. 659012e0edSdholland * This is a valuable tool to use when debugging and analyzing issues. 669012e0edSdholland * In addition to recording a routine's failing status, it offers 679012e0edSdholland * logging of routines for call stack tracing. 689012e0edSdholland * EXITCODE should be used only in routines that return a true errno value, as 699012e0edSdholland * that value will be formatted to a displayable errno string. Routines that 709012e0edSdholland * return regular int status that are not true errno should not set EXITCODE. 719012e0edSdholland * If you want to log routine tracing, you can add EXITCODE(0) to any routine. 729012e0edSdholland * NFS extended the EXITCODE with EXITCODE2 to record either the routine's 739012e0edSdholland * exit errno status or the nd_repstat. 749012e0edSdholland */ 759012e0edSdholland #define NFSEXITCODE(error) 769012e0edSdholland #define NFSEXITCODE2(error, nd) 779012e0edSdholland 789012e0edSdholland #define NFSVNO_EXINIT(e) ((e)->nes_exflag = 0) 799012e0edSdholland #define NFSVNO_EXPORTED(e) ((e)->nes_exflag & MNT_EXPORTED) 809012e0edSdholland #define NFSVNO_EXRDONLY(e) ((e)->nes_exflag & MNT_EXRDONLY) 819012e0edSdholland #define NFSVNO_EXPORTANON(e) ((e)->nes_exflag & MNT_EXPORTANON) 829012e0edSdholland #define NFSVNO_EXSTRICTACCESS(e) ((e)->nes_exflag & MNT_EXSTRICTACCESS) 839012e0edSdholland #define NFSVNO_EXV4ONLY(e) ((e)->nes_exflag & MNT_EXV4ONLY) 849012e0edSdholland 859012e0edSdholland #define NFSVNO_SETEXRDONLY(e) ((e)->nes_exflag = (MNT_EXPORTED|MNT_EXRDONLY)) 869012e0edSdholland 879012e0edSdholland #define NFSVNO_CMPFH(f1, f2) \ 889012e0edSdholland ((f1)->fh_fsid.val[0] == (f2)->fh_fsid.val[0] && \ 899012e0edSdholland (f1)->fh_fsid.val[1] == (f2)->fh_fsid.val[1] && \ 909012e0edSdholland bcmp(&(f1)->fh_fid, &(f2)->fh_fid, sizeof(struct fid)) == 0) 919012e0edSdholland 929012e0edSdholland #define NFSLOCKHASH(f) \ 93*64764edbSpgoyette (&nfslockhash[nfsrv_hashfh(f) % nfsrv_lockhashsize]) 949012e0edSdholland 959012e0edSdholland #define NFSFPVNODE(f) ((struct vnode *)((f)->f_data)) 969012e0edSdholland #define NFSFPCRED(f) ((f)->f_cred) 979012e0edSdholland #define NFSFPFLAG(f) ((f)->f_flag) 989012e0edSdholland 999012e0edSdholland #define NFSNAMEICNDSET(n, c, o, f) do { \ 1009012e0edSdholland (n)->cn_cred = (c); \ 1019012e0edSdholland (n)->cn_nameiop = (o); \ 1029012e0edSdholland (n)->cn_flags = (f); \ 1039012e0edSdholland } while (0) 1049012e0edSdholland 1059012e0edSdholland /* 1069012e0edSdholland * A little bit of Darwin vfs kpi. 1079012e0edSdholland */ 1089012e0edSdholland #define vnode_mount(v) ((v)->v_mount) 1099012e0edSdholland #define vfs_statfs(m) (&((m)->mnt_stat)) 1109012e0edSdholland 1119012e0edSdholland #define NFSPATHLEN_T size_t 1129012e0edSdholland 1139012e0edSdholland /* 1149012e0edSdholland * These are set to the minimum and maximum size of a server file 1159012e0edSdholland * handle. 1169012e0edSdholland */ 1179012e0edSdholland #define NFSRV_MINFH (sizeof (fhandle_t)) 1189012e0edSdholland #define NFSRV_MAXFH (sizeof (fhandle_t)) 1199012e0edSdholland 120*64764edbSpgoyette /* Use this macro for debug printfs. */ 121*64764edbSpgoyette #define NFSD_DEBUG(level, ...) do { \ 122*64764edbSpgoyette if (nfsd_debuglevel >= (level)) \ 123*64764edbSpgoyette printf(__VA_ARGS__); \ 124*64764edbSpgoyette } while (0) 125*64764edbSpgoyette 126