2 * Copyright (c) 2009 Rick Macklem, University of Guelph
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * These macros handle nfsvattr fields. They look a bit silly here, but
31 * are quite different for the Darwin port.
33 #define NFSVNO_ATTRINIT(n) (VATTR_NULL(&((n)->na_vattr)))
34 #define NFSVNO_SETATTRVAL(n, f, v) ((n)->na_##f = (v))
35 #define NFSVNO_SETACTIVE(n, f)
36 #define NFSVNO_UNSET(n, f) ((n)->na_##f = VNOVAL)
37 #define NFSVNO_NOTSETMODE(n) ((n)->na_mode == ((mode_t)VNOVAL))
38 #define NFSVNO_ISSETMODE(n) ((n)->na_mode != ((mode_t)VNOVAL))
39 #define NFSVNO_NOTSETUID(n) ((n)->na_uid == ((uid_t)VNOVAL))
40 #define NFSVNO_ISSETUID(n) ((n)->na_uid != ((uid_t)VNOVAL))
41 #define NFSVNO_NOTSETGID(n) ((n)->na_gid == ((gid_t)VNOVAL))
42 #define NFSVNO_ISSETGID(n) ((n)->na_gid != ((gid_t)VNOVAL))
43 #define NFSVNO_NOTSETSIZE(n) ((n)->na_size == VNOVAL)
44 #define NFSVNO_ISSETSIZE(n) ((n)->na_size != VNOVAL)
45 #define NFSVNO_NOTSETATIME(n) ((n)->na_atime.tv_sec == VNOVAL)
46 #define NFSVNO_ISSETATIME(n) ((n)->na_atime.tv_sec != VNOVAL)
47 #define NFSVNO_NOTSETMTIME(n) ((n)->na_mtime.tv_sec == VNOVAL)
48 #define NFSVNO_ISSETMTIME(n) ((n)->na_mtime.tv_sec != VNOVAL)
51 * This structure acts as a "catch-all" for information that
52 * needs to be returned by nfsd_fhtovp().
55 int nes_vfslocked; /* required for all ports */
56 int nes_exflag; /* export flags */
57 int nes_numsecflavor; /* # of security flavors */
58 int nes_secflavors[MAXSECFLAVORS]; /* and the flavors */
61 #define NFSVNO_EXINIT(e) ((e)->nes_exflag = 0)
62 #define NFSVNO_EXPORTED(e) ((e)->nes_exflag & MNT_EXPORTED)
63 #define NFSVNO_EXRDONLY(e) ((e)->nes_exflag & MNT_EXRDONLY)
64 #define NFSVNO_EXPORTANON(e) ((e)->nes_exflag & MNT_EXPORTANON)
65 #define NFSVNO_EXSTRICTACCESS(e) ((e)->nes_exflag & MNT_EXSTRICTACCESS)
66 #define NFSVNO_EXV4ONLY(e) ((e)->nes_exflag & MNT_EXV4ONLY)
68 #define NFSVNO_SETEXRDONLY(e) ((e)->nes_exflag = (MNT_EXPORTED|MNT_EXRDONLY))
70 #define NFSVNO_CMPFH(f1, f2) \
71 ((f1)->fh_fsid.val[0] == (f2)->fh_fsid.val[0] && \
72 (f1)->fh_fsid.val[1] == (f2)->fh_fsid.val[1] && \
73 !bcmp((f1)->fh_fid.fid_data, (f2)->fh_fid.fid_data, \
74 (f1)->fh_fid.fid_len))
76 #define NFSLOCKHASH(f) \
77 (&nfslockhash[(*((u_int32_t *)((f)->fh_fid.fid_data))) % NFSLOCKHASHSIZE])
79 #define NFSFPVNODE(f) ((struct vnode *)((f)->f_data))
80 #define NFSFPCRED(f) ((f)->f_cred)
81 #define NFSFPFLAG(f) ((f)->f_flag)
83 int fp_getfvp(NFSPROC_T *, int, struct file **, struct vnode **);
85 #define NFSNAMEICNDSET(n, c, o, f) do { \
87 (n)->cn_nameiop = (o); \
88 (n)->cn_flags = (f); \
92 * A little bit of Darwin vfs kpi.
94 #define vnode_mount(v) ((v)->v_mount)
95 #define vfs_statfs(m) (&((m)->mnt_stat))
97 #define NFSPATHLEN_T size_t
100 * These are set to the minimum and maximum size of a server file
103 #define NFSRV_MINFH (sizeof (fhandle_t))
104 #define NFSRV_MAXFH (sizeof (fhandle_t))