Bug Summary

File:src/usr.sbin/tcpdump/print-nfs.c
Warning:line 567, column 5
Value stored to 'dp' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name print-nfs.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 1 -pic-is-pie -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/usr.sbin/tcpdump/obj -resource-dir /usr/local/lib/clang/13.0.0 -I /usr/src/usr.sbin/tcpdump/../../sbin/pfctl -I /usr/src/usr.sbin/tcpdump/../hostapd -I /usr/src/usr.sbin/tcpdump/../../lib/libpcap -D CSLIP -D PPP -D HAVE_FDDI -D ETHER_SERVICE -D HAVE_ETHER_NTOHOST -D INET6 -I /usr/src/usr.sbin/tcpdump/../../sbin/pfctl -D FAKE_PF_KERNEL -internal-isystem /usr/local/lib/clang/13.0.0/include -internal-externc-isystem /usr/include -O2 -fdebug-compilation-dir=/usr/src/usr.sbin/tcpdump/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /home/ben/Projects/vmm/scan-build/2022-01-12-194120-40624-1 -x c /usr/src/usr.sbin/tcpdump/print-nfs.c
1/* $OpenBSD: print-nfs.c,v 1.25 2021/12/01 18:28:46 deraadt Exp $ */
2
3/*
4 * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that: (1) source code distributions
9 * retain the above copyright notice and this paragraph in its entirety, (2)
10 * distributions including binary code include the above copyright notice and
11 * this paragraph in its entirety in the documentation or other materials
12 * provided with the distribution, and (3) all advertising materials mentioning
13 * features or use of this software display the following acknowledgement:
14 * ``This product includes software developed by the University of California,
15 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
16 * the University nor the names of its contributors may be used to endorse
17 * or promote products derived from this software without specific prior
18 * written permission.
19 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
20 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
22 */
23
24#include <sys/time.h>
25#include <sys/socket.h>
26
27#include <net/if.h>
28
29#include <netinet/in.h>
30#include <netinet/if_ether.h>
31#include <netinet/ip.h>
32#include <netinet/ip6.h>
33#include <netinet/ip_var.h>
34
35#include <rpc/rpc.h>
36
37#include <ctype.h>
38#include <pcap.h>
39#include <stdio.h>
40#include <string.h>
41
42#include "interface.h"
43#include "addrtoname.h"
44
45#include "nfs.h"
46#include "nfsfh.h"
47
48static void nfs_printfh(const u_int32_t *, const u_int);
49static void xid_map_enter(const struct rpc_msg *, const u_char *);
50static int32_t xid_map_find(const struct rpc_msg *, const u_char *,
51 u_int32_t *, u_int32_t *);
52static void interp_reply(const struct rpc_msg *, u_int32_t, u_int32_t, int);
53static const u_int32_t *parse_post_op_attr(const u_int32_t *, int);
54static void print_sattr3(const struct nfsv3_sattr *sa3, int verbose);
55static int print_int64(const u_int32_t *dp, int how);
56
57/*
58 * Mapping of old NFS Version 2 RPC numbers to generic numbers.
59 */
60u_int32_t nfsv3_procid[NFS_NPROCS26] = {
61 NFSPROC_NULL0,
62 NFSPROC_GETATTR1,
63 NFSPROC_SETATTR2,
64 NFSPROC_NOOP25,
65 NFSPROC_LOOKUP3,
66 NFSPROC_READLINK5,
67 NFSPROC_READ6,
68 NFSPROC_NOOP25,
69 NFSPROC_WRITE7,
70 NFSPROC_CREATE8,
71 NFSPROC_REMOVE12,
72 NFSPROC_RENAME14,
73 NFSPROC_LINK15,
74 NFSPROC_SYMLINK10,
75 NFSPROC_MKDIR9,
76 NFSPROC_RMDIR13,
77 NFSPROC_READDIR16,
78 NFSPROC_FSSTAT18,
79 NFSPROC_NOOP25,
80 NFSPROC_NOOP25,
81 NFSPROC_NOOP25,
82 NFSPROC_NOOP25,
83 NFSPROC_NOOP25,
84 NFSPROC_NOOP25,
85 NFSPROC_NOOP25,
86 NFSPROC_NOOP25
87};
88
89
90static struct tok nfsvers2str[] = {
91 { NFS_VER22, "NFSv2" },
92 { NFS_VER33, "NFSv3" },
93 { NFS_VER44, "NFSv4" },
94 { 0, NULL((void *)0) }
95};
96
97/*
98 * NFS V2 and V3 status values.
99 *
100 * Some of these come from the RFCs for NFS V2 and V3, with the message
101 * strings taken from the FreeBSD C library "errlst.c".
102 *
103 * Others are errors that are not in the RFC but that I suspect some
104 * NFS servers could return; the values are FreeBSD errno values, as
105 * the first NFS server was the SunOS 2.0 one, and until 5.0 SunOS
106 * was primarily BSD-derived.
107 */
108static struct tok status2str[] = {
109 { 1, "Operation not permitted" }, /* EPERM */
110 { 2, "No such file or directory" }, /* ENOENT */
111 { 5, "Input/output error" }, /* EIO */
112 { 6, "Device not configured" }, /* ENXIO */
113 { 11, "Resource deadlock avoided" }, /* EDEADLK */
114 { 12, "Cannot allocate memory" }, /* ENOMEM */
115 { 13, "Permission denied" }, /* EACCES */
116 { 17, "File exists" }, /* EEXIST */
117 { 18, "Cross-device link" }, /* EXDEV */
118 { 19, "Operation not supported by device" }, /* ENODEV */
119 { 20, "Not a directory" }, /* ENOTDIR */
120 { 21, "Is a directory" }, /* EISDIR */
121 { 22, "Invalid argument" }, /* EINVAL */
122 { 26, "Text file busy" }, /* ETXTBSY */
123 { 27, "File too large" }, /* EFBIG */
124 { 28, "No space left on device" }, /* ENOSPC */
125 { 30, "Read-only file system" }, /* EROFS */
126 { 31, "Too many links" }, /* EMLINK */
127 { 45, "Operation not supported" }, /* EOPNOTSUPP */
128 { 62, "Too many levels of symbolic links" }, /* ELOOP */
129 { 63, "File name too long" }, /* ENAMETOOLONG */
130 { 66, "Directory not empty" }, /* ENOTEMPTY */
131 { 69, "Disc quota exceeded" }, /* EDQUOT */
132 { 70, "Stale NFS file handle" }, /* ESTALE */
133 { 71, "Too many levels of remote in path" }, /* EREMOTE */
134 { 99, "Write cache flushed to disk" }, /* NFSERR_WFLUSH (not used) */
135 { 10001, "Illegal NFS file handle" }, /* NFS3ERR_BADHANDLE */
136 { 10002, "Update synchronization mismatch" }, /* NFS3ERR_NOT_SYNC */
137 { 10003, "READDIR/READDIRPLUS cookie is stale" }, /* NFS3ERR_BAD_COOKIE */
138 { 10004, "Operation not supported" }, /* NFS3ERR_NOTSUPP */
139 { 10005, "Buffer or request is too small" }, /* NFS3ERR_TOOSMALL */
140 { 10006, "Unspecified error on server" }, /* NFS3ERR_SERVERFAULT */
141 { 10007, "Object of that type not supported" }, /* NFS3ERR_BADTYPE */
142 { 10008, "Request couldn't be completed in time" }, /* NFS3ERR_JUKEBOX */
143 { 0, NULL((void *)0) }
144};
145
146static struct tok nfsv3_writemodes[] = {
147 { 0, "unstable" },
148 { 1, "datasync" },
149 { 2, "filesync" },
150 { 0, NULL((void *)0) }
151};
152
153static struct tok type2str[] = {
154 { NFNON, "NON" },
155 { NFREG, "REG" },
156 { NFDIR, "DIR" },
157 { NFBLK, "BLK" },
158 { NFCHR, "CHR" },
159 { NFLNK, "LNK" },
160 { NFFIFO, "FIFO" },
161 { 0, NULL((void *)0) }
162};
163
164/*
165 * Print out a 64-bit integer. This appears to be different on each system,
166 * try to make the best of it. The integer stored as 2 consecutive XDR
167 * encoded 32-bit integers, to which a pointer is passed.
168 *
169 * Assume that a system that has INT64_FORMAT defined, has a 64-bit
170 * integer datatype and can print it.
171 */
172
173#define UNSIGNED0 0
174#define SIGNED1 1
175#define HEX2 2
176
177static int print_int64(const u_int32_t *dp, int how)
178{
179#ifdef INT64_FORMAT
180 u_int64_t res;
181
182 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
183 res = ((u_int64_t)ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
<< 32) | (u_int64_t)ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
;
184 switch (how) {
185 case SIGNED1:
186 printf(INT64_FORMAT, res);
187 break;
188 case UNSIGNED0:
189 printf(U_INT64_FORMAT, res);
190 break;
191 case HEX2:
192 printf(HEX_INT64_FORMAT, res);
193 break;
194 default:
195 return (0);
196 }
197#else
198 switch (how) {
199 case SIGNED1:
200 case UNSIGNED0:
201 case HEX2:
202 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
203 if (dp[0])
204 printf("0x%x%08x", (u_int32_t)ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
,
205 (u_int32_t)ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
);
206 else
207 printf("0x%x", (u_int32_t)ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
);
208 break;
209 default:
210 return (0);
211 }
212#endif
213 return 1;
214
215trunc:
216 return (0);
217}
218
219static const u_int32_t *
220parse_sattr3(const u_int32_t *dp, struct nfsv3_sattr *sa3)
221{
222 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
223 if ((sa3->sa_modeset = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
)) {
224 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
225 sa3->sa_mode = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
;
226 }
227
228 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
229 if ((sa3->sa_uidset = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
)) {
230 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
231 sa3->sa_uid = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
;
232 }
233
234 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
235 if ((sa3->sa_gidset = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
)) {
236 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
237 sa3->sa_gid = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
;
238 }
239
240 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
241 if ((sa3->sa_sizeset = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
)) {
242 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
243 sa3->sa_size = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
;
244 }
245
246 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
247 if ((sa3->sa_atimetype = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
) == NFSV3SATTRTIME_TOCLIENT2) {
248 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
249 sa3->sa_atime.nfsv3_sec = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
;
250 sa3->sa_atime.nfsv3_nsec = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
;
251 }
252
253 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
254 if ((sa3->sa_mtimetype = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
) == NFSV3SATTRTIME_TOCLIENT2) {
255 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
256 sa3->sa_mtime.nfsv3_sec = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
;
257 sa3->sa_mtime.nfsv3_nsec = ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
;
258 }
259
260 return dp;
261trunc:
262 return NULL((void *)0);
263}
264
265static int nfserr; /* true if we error rather than trunc */
266
267static void
268print_sattr3(const struct nfsv3_sattr *sa3, int verbose)
269{
270 if (sa3->sa_modeset)
271 printf(" mode %o", sa3->sa_mode);
272 if (sa3->sa_uidset)
273 printf(" uid %u", sa3->sa_uid);
274 if (sa3->sa_gidset)
275 printf(" gid %u", sa3->sa_gid);
276 if (verbose > 1) {
277 if (sa3->sa_atimetype == NFSV3SATTRTIME_TOCLIENT2)
278 printf(" atime %u.%06u", sa3->sa_atime.nfsv3_sec,
279 sa3->sa_atime.nfsv3_nsec);
280 if (sa3->sa_mtimetype == NFSV3SATTRTIME_TOCLIENT2)
281 printf(" mtime %u.%06u", sa3->sa_mtime.nfsv3_sec,
282 sa3->sa_mtime.nfsv3_nsec);
283 }
284}
285
286void
287nfsreply_print(const u_char *bp, u_int length, const u_char *bp2)
288{
289 const struct rpc_msg *rp;
290 u_int32_t proc, vers;
291
292 nfserr = 0; /* assume no error */
293 rp = (const struct rpc_msg *)bp;
294
295 printf("xid 0x%x reply %s %d", (u_int32_t)ntohl(rp->rm_xid)(__uint32_t)(__builtin_constant_p(rp->rm_xid) ? (__uint32_t
)(((__uint32_t)(rp->rm_xid) & 0xff) << 24 | ((__uint32_t
)(rp->rm_xid) & 0xff00) << 8 | ((__uint32_t)(rp->
rm_xid) & 0xff0000) >> 8 | ((__uint32_t)(rp->rm_xid
) & 0xff000000) >> 24) : __swap32md(rp->rm_xid))
,
296 ntohl(rp->rm_reply.rp_stat)(__uint32_t)(__builtin_constant_p(rp->ru.RM_rmb.rp_stat) ?
(__uint32_t)(((__uint32_t)(rp->ru.RM_rmb.rp_stat) & 0xff
) << 24 | ((__uint32_t)(rp->ru.RM_rmb.rp_stat) &
0xff00) << 8 | ((__uint32_t)(rp->ru.RM_rmb.rp_stat)
& 0xff0000) >> 8 | ((__uint32_t)(rp->ru.RM_rmb.
rp_stat) & 0xff000000) >> 24) : __swap32md(rp->ru
.RM_rmb.rp_stat))
== MSG_ACCEPTED ? "ok":"ERR",
297 length);
298 if (xid_map_find(rp, bp2, &proc, &vers) >= 0)
299 interp_reply(rp, proc, vers, length);
300}
301
302/*
303 * Return a pointer to the first file handle in the packet.
304 * If the packet was truncated, return 0.
305 */
306static const u_int32_t *
307parsereq(const struct rpc_msg *rp, u_int length)
308{
309 const u_int32_t *dp;
310 u_int len;
311
312 /*
313 * find the start of the req data (if we captured it)
314 */
315 dp = (u_int32_t *)&rp->rm_callru.RM_cmb.cb_cred;
316 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
317 len = ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
;
318 if (len < length) {
319 dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp);
320 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
321 len = ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
;
322 if (len < length) {
323 dp += (len + (2 * sizeof(*dp) + 3)) / sizeof(*dp);
324 TCHECK2(dp[0], 0)if (!(snapend - (0) <= snapend && (const u_char *)
&(dp[0]) <= snapend - (0))) goto trunc
;
325 return (dp);
326 }
327 }
328trunc:
329 return (NULL((void *)0));
330}
331
332/*
333 * Print out an NFS file handle and return a pointer to following word.
334 * If packet was truncated, return 0.
335 */
336static const u_int32_t *
337parsefh(const u_int32_t *dp, int v3)
338{
339 int len;
340
341 if (v3) {
342 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
343 len = (int)ntohl(*dp)(__uint32_t)(__builtin_constant_p(*dp) ? (__uint32_t)(((__uint32_t
)(*dp) & 0xff) << 24 | ((__uint32_t)(*dp) & 0xff00
) << 8 | ((__uint32_t)(*dp) & 0xff0000) >> 8 |
((__uint32_t)(*dp) & 0xff000000) >> 24) : __swap32md
(*dp))
/ 4;
344 dp++;
345 } else
346 len = NFSX_V2FH32 / 4;
347
348 if (TTEST2(*dp, len * sizeof(*dp))(snapend - (len * sizeof(*dp)) <= snapend && (const
u_char *)&(*dp) <= snapend - (len * sizeof(*dp)))
) {
349 nfs_printfh(dp, len);
350 return (dp + len);
351 }
352trunc:
353 return (NULL((void *)0));
354}
355
356/*
357 * Print out a file name and return pointer to 32-bit word past it.
358 * If packet was truncated, return 0.
359 */
360static const u_int32_t *
361parsefn(const u_int32_t *dp)
362{
363 u_int32_t len;
364 const u_char *cp;
365
366 /* Bail if we don't have the string length */
367 TCHECK(*dp)if (!(snapend - (sizeof(*dp)) <= snapend && (const
u_char *)&(*dp) <= snapend - (sizeof(*dp)))) goto trunc
;
368
369 /* Fetch string length; convert to host order */
370 len = *dp++;
371 NTOHL(len)(len) = (__uint32_t)(__builtin_constant_p((u_int32_t)(len)) ?
(__uint32_t)(((__uint32_t)((u_int32_t)(len)) & 0xff) <<
24 | ((__uint32_t)((u_int32_t)(len)) & 0xff00) << 8
| ((__uint32_t)((u_int32_t)(len)) & 0xff0000) >> 8
| ((__uint32_t)((u_int32_t)(len)) & 0xff000000) >>
24) : __swap32md((u_int32_t)(len)))
;
372
373 TCHECK2(*dp, ((len + 3) & ~3))if (!(snapend - (((len + 3) & ~3)) <= snapend &&
(const u_char *)&(*dp) <= snapend - (((len + 3) &
~3)))) goto trunc
;
374
375 cp = (u_char *)dp;
376 /* Update 32-bit pointer (NFS filenames padded to 32-bit boundaries) */
377 dp += ((len + 3) & ~3) / sizeof(*dp);
378 putchar('"')(!__isthreaded ? __sputc('"', (&__sF[1])) : (putc)('"', (
&__sF[1])))
;
379 if (fn_printn(cp, len, snapend)) {
380 putchar('"')(!__isthreaded ? __sputc('"', (&__sF[1])) : (putc)('"', (
&__sF[1])))
;
381 goto trunc;
382 }
383 putchar('"')(!__isthreaded ? __sputc('"', (&__sF[1])) : (putc)('"', (
&__sF[1])))
;
384
385 return (dp);
386trunc:
387 return NULL((void *)0);
388}
389
390/*
391 * Print out file handle and file name.
392 * Return pointer to 32-bit word past file name.
393 * If packet was truncated (or there was some other error), return 0.
394 */
395static const u_int32_t *
396parsefhn(const u_int32_t *dp, int v3)
397{
398 dp = parsefh(dp, v3);
399 if (dp == NULL((void *)0))
400 return (NULL((void *)0));
401 putchar(' ')(!__isthreaded ? __sputc(' ', (&__sF[1])) : (putc)(' ', (
&__sF[1])))
;
402 return (parsefn(dp));
403}
404
405void
406nfsreq_print(const u_char *bp, u_int length, const u_char *bp2)
407{
408 const struct rpc_msg *rp;
409 const u_int32_t *dp;
410 nfstype type;
411 int vers;
412 int v3 = 0;
413 u_int32_t proc;
414 struct nfsv3_sattr sa3;
415
416 nfserr = 0; /* assume no error */
417 rp = (const struct rpc_msg *)bp;
418
419 vers = ntohl(rp->rm_call.cb_vers)(__uint32_t)(__builtin_constant_p(rp->ru.RM_cmb.cb_vers) ?
(__uint32_t)(((__uint32_t)(rp->ru.RM_cmb.cb_vers) & 0xff
) << 24 | ((__uint32_t)(rp->ru.RM_cmb.cb_vers) &
0xff00) << 8 | ((__uint32_t)(rp->ru.RM_cmb.cb_vers)
& 0xff0000) >> 8 | ((__uint32_t)(rp->ru.RM_cmb.
cb_vers) & 0xff000000) >> 24) : __swap32md(rp->ru
.RM_cmb.cb_vers))
;
420 if (vers == NFS_VER33)
421 v3 = 1;
422
423 printf("xid 0x%x (%s) %d", (u_int32_t)ntohl(rp->rm_xid)(__uint32_t)(__builtin_constant_p(rp->rm_xid) ? (__uint32_t
)(((__uint32_t)(rp->rm_xid) & 0xff) << 24 | ((__uint32_t
)(rp->rm_xid) & 0xff00) << 8 | ((__uint32_t)(rp->
rm_xid) & 0xff0000) >> 8 | ((__uint32_t)(rp->rm_xid
) & 0xff000000) >> 24) : __swap32md(rp->rm_xid))
,
424 tok2str(nfsvers2str, "Unk %i", vers), length);
425
426 xid_map_enter(rp, bp2); /* record proc number for later on */
427 proc = ntohl(rp->rm_call.cb_proc)(__uint32_t)(__builtin_constant_p(rp->ru.RM_cmb.cb_proc) ?
(__uint32_t)(((__uint32_t)(rp->ru.RM_cmb.cb_proc) & 0xff
) << 24 | ((__uint32_t)(rp->ru.RM_cmb.cb_proc) &
0xff00) << 8 | ((__uint32_t)(rp->ru.RM_cmb.cb_proc)
& 0xff0000) >> 8 | ((__uint32_t)(rp->ru.RM_cmb.
cb_proc) & 0xff000000) >> 24) : __swap32md(rp->ru
.RM_cmb.cb_proc))
;
428
429 if (!v3 && proc < NFS_NPROCS26)
430 proc = nfsv3_procid[proc];
431
432 switch (proc) {
433 case NFSPROC_NOOP25:
434 printf(" nop");
435 return;
436 case NFSPROC_NULL0:
437 printf(" null");
438 return;
439
440 case NFSPROC_GETATTR1:
441 printf(" getattr");
442 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
443 parsefh(dp, v3) != NULL((void *)0))
444 return;
445 break;
446
447 case NFSPROC_SETATTR2:
448 printf(" setattr");
449 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
450 parsefh(dp, v3) != NULL((void *)0))
451 return;
452 break;
453
454 case NFSPROC_LOOKUP3:
455 printf(" lookup");
456 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
457 parsefhn(dp, v3) != NULL((void *)0))
458 return;
459 break;
460
461 case NFSPROC_ACCESS4:
462 printf(" access");
463 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
464 (dp = parsefh(dp, v3)) != NULL((void *)0)) {
465 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
466 printf(" %04x", (u_int32_t)ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
);
467 return;
468 }
469 break;
470
471 case NFSPROC_READLINK5:
472 printf(" readlink");
473 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
474 parsefh(dp, v3) != NULL((void *)0))
475 return;
476 break;
477
478 case NFSPROC_READ6:
479 printf(" read");
480 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
481 (dp = parsefh(dp, v3)) != NULL((void *)0)) {
482 if (v3) {
483 TCHECK(dp[2])if (!(snapend - (sizeof(dp[2])) <= snapend && (const
u_char *)&(dp[2]) <= snapend - (sizeof(dp[2])))) goto
trunc
;
484 printf(" %u bytes @ ",
485 (u_int32_t) ntohl(dp[2])(__uint32_t)(__builtin_constant_p(dp[2]) ? (__uint32_t)(((__uint32_t
)(dp[2]) & 0xff) << 24 | ((__uint32_t)(dp[2]) &
0xff00) << 8 | ((__uint32_t)(dp[2]) & 0xff0000) >>
8 | ((__uint32_t)(dp[2]) & 0xff000000) >> 24) : __swap32md
(dp[2]))
);
486 print_int64(dp, UNSIGNED0);
487 } else {
488 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
489 printf(" %u bytes @ %u",
490 (u_int32_t)ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
,
491 (u_int32_t)ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
);
492 }
493 return;
494 }
495 break;
496
497 case NFSPROC_WRITE7:
498 printf(" write");
499 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
500 (dp = parsefh(dp, v3)) != NULL((void *)0)) {
501 if (v3) {
502 TCHECK(dp[4])if (!(snapend - (sizeof(dp[4])) <= snapend && (const
u_char *)&(dp[4]) <= snapend - (sizeof(dp[4])))) goto
trunc
;
503 printf(" %u bytes @ ",
504 (u_int32_t) ntohl(dp[4])(__uint32_t)(__builtin_constant_p(dp[4]) ? (__uint32_t)(((__uint32_t
)(dp[4]) & 0xff) << 24 | ((__uint32_t)(dp[4]) &
0xff00) << 8 | ((__uint32_t)(dp[4]) & 0xff0000) >>
8 | ((__uint32_t)(dp[4]) & 0xff000000) >> 24) : __swap32md
(dp[4]))
);
505 print_int64(dp, UNSIGNED0);
506 if (vflag) {
507 dp += 3;
508 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
509 printf(" <%s>",
510 tok2str(nfsv3_writemodes,
511 NULL((void *)0), ntohl(*dp)(__uint32_t)(__builtin_constant_p(*dp) ? (__uint32_t)(((__uint32_t
)(*dp) & 0xff) << 24 | ((__uint32_t)(*dp) & 0xff00
) << 8 | ((__uint32_t)(*dp) & 0xff0000) >> 8 |
((__uint32_t)(*dp) & 0xff000000) >> 24) : __swap32md
(*dp))
));
512 }
513 } else {
514 TCHECK(dp[3])if (!(snapend - (sizeof(dp[3])) <= snapend && (const
u_char *)&(dp[3]) <= snapend - (sizeof(dp[3])))) goto
trunc
;
515 printf(" %u (%u) bytes @ %u (%u)",
516 (u_int32_t)ntohl(dp[3])(__uint32_t)(__builtin_constant_p(dp[3]) ? (__uint32_t)(((__uint32_t
)(dp[3]) & 0xff) << 24 | ((__uint32_t)(dp[3]) &
0xff00) << 8 | ((__uint32_t)(dp[3]) & 0xff0000) >>
8 | ((__uint32_t)(dp[3]) & 0xff000000) >> 24) : __swap32md
(dp[3]))
,
517 (u_int32_t)ntohl(dp[2])(__uint32_t)(__builtin_constant_p(dp[2]) ? (__uint32_t)(((__uint32_t
)(dp[2]) & 0xff) << 24 | ((__uint32_t)(dp[2]) &
0xff00) << 8 | ((__uint32_t)(dp[2]) & 0xff0000) >>
8 | ((__uint32_t)(dp[2]) & 0xff000000) >> 24) : __swap32md
(dp[2]))
,
518 (u_int32_t)ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
,
519 (u_int32_t)ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
);
520 }
521 return;
522 }
523 break;
524
525 case NFSPROC_CREATE8:
526 printf(" create");
527 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
528 parsefhn(dp, v3) != NULL((void *)0))
529 return;
530 break;
531
532 case NFSPROC_MKDIR9:
533 printf(" mkdir");
534 if ((dp = parsereq(rp, length)) != 0 && parsefhn(dp, v3) != 0)
535 return;
536 break;
537
538 case NFSPROC_SYMLINK10:
539 printf(" symlink");
540 if ((dp = parsereq(rp, length)) != 0 &&
541 (dp = parsefhn(dp, v3)) != 0) {
542 printf(" ->");
543 if (v3 && (dp = parse_sattr3(dp, &sa3)) == 0)
544 break;
545 if (parsefn(dp) == 0)
546 break;
547 if (v3 && vflag)
548 print_sattr3(&sa3, vflag);
549 return;
550 }
551 break;
552
553 case NFSPROC_MKNOD11:
554 printf(" mknod");
555 if ((dp = parsereq(rp, length)) != 0 &&
556 (dp = parsefhn(dp, v3)) != 0) {
557 TCHECK(*dp)if (!(snapend - (sizeof(*dp)) <= snapend && (const
u_char *)&(*dp) <= snapend - (sizeof(*dp)))) goto trunc
;
558 type = (nfstype)ntohl(*dp++)(__uint32_t)(__builtin_constant_p(*dp++) ? (__uint32_t)(((__uint32_t
)(*dp++) & 0xff) << 24 | ((__uint32_t)(*dp++) &
0xff00) << 8 | ((__uint32_t)(*dp++) & 0xff0000) >>
8 | ((__uint32_t)(*dp++) & 0xff000000) >> 24) : __swap32md
(*dp++))
;
559 if ((dp = parse_sattr3(dp, &sa3)) == 0)
560 break;
561 printf(" %s", tok2str(type2str, "unk-ft %d", type));
562 if (vflag && (type == NFCHR || type == NFBLK)) {
563 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
564 printf(" %u/%u",
565 (u_int32_t)ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
,
566 (u_int32_t)ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
);
567 dp += 2;
Value stored to 'dp' is never read
568 }
569 if (vflag)
570 print_sattr3(&sa3, vflag);
571 return;
572 }
573 break;
574
575 case NFSPROC_REMOVE12:
576 printf(" remove");
577 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
578 parsefhn(dp, v3) != NULL((void *)0))
579 return;
580 break;
581
582 case NFSPROC_RMDIR13:
583 printf(" rmdir");
584 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
585 parsefhn(dp, v3) != NULL((void *)0))
586 return;
587 break;
588
589 case NFSPROC_RENAME14:
590 printf(" rename");
591 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
592 (dp = parsefhn(dp, v3)) != NULL((void *)0)) {
593 printf(" ->");
594 if (parsefhn(dp, v3) != NULL((void *)0))
595 return;
596 }
597 break;
598
599 case NFSPROC_LINK15:
600 printf(" link");
601 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
602 (dp = parsefh(dp, v3)) != NULL((void *)0)) {
603 printf(" ->");
604 if (parsefhn(dp, v3) != NULL((void *)0))
605 return;
606 }
607 break;
608
609 case NFSPROC_READDIR16:
610 printf(" readdir");
611 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
612 (dp = parsefh(dp, v3)) != NULL((void *)0)) {
613 if (v3) {
614 TCHECK(dp[4])if (!(snapend - (sizeof(dp[4])) <= snapend && (const
u_char *)&(dp[4]) <= snapend - (sizeof(dp[4])))) goto
trunc
;
615 /*
616 * We shouldn't really try to interpret the
617 * offset cookie here.
618 */
619 printf(" %u bytes @ ",
620 (u_int32_t) ntohl(dp[4])(__uint32_t)(__builtin_constant_p(dp[4]) ? (__uint32_t)(((__uint32_t
)(dp[4]) & 0xff) << 24 | ((__uint32_t)(dp[4]) &
0xff00) << 8 | ((__uint32_t)(dp[4]) & 0xff0000) >>
8 | ((__uint32_t)(dp[4]) & 0xff000000) >> 24) : __swap32md
(dp[4]))
);
621 print_int64(dp, SIGNED1);
622 if (vflag)
623 printf(" verf %08x%08x", dp[2],
624 dp[3]);
625 } else {
626 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
627 /*
628 * Print the offset as signed, since -1 is
629 * common, but offsets > 2^31 aren't.
630 */
631 printf(" %u bytes @ %d",
632 (u_int32_t)ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
,
633 (u_int32_t)ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
);
634 }
635 return;
636 }
637 break;
638
639 case NFSPROC_READDIRPLUS17:
640 printf(" readdirplus");
641 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
642 (dp = parsefh(dp, v3)) != NULL((void *)0)) {
643 TCHECK(dp[4])if (!(snapend - (sizeof(dp[4])) <= snapend && (const
u_char *)&(dp[4]) <= snapend - (sizeof(dp[4])))) goto
trunc
;
644 /*
645 * We don't try to interpret the offset
646 * cookie here.
647 */
648 printf(" %u bytes @ ", (u_int32_t) ntohl(dp[4])(__uint32_t)(__builtin_constant_p(dp[4]) ? (__uint32_t)(((__uint32_t
)(dp[4]) & 0xff) << 24 | ((__uint32_t)(dp[4]) &
0xff00) << 8 | ((__uint32_t)(dp[4]) & 0xff0000) >>
8 | ((__uint32_t)(dp[4]) & 0xff000000) >> 24) : __swap32md
(dp[4]))
);
649 print_int64(dp, SIGNED1);
650 if (vflag) {
651 TCHECK(dp[5])if (!(snapend - (sizeof(dp[5])) <= snapend && (const
u_char *)&(dp[5]) <= snapend - (sizeof(dp[5])))) goto
trunc
;
652 printf(" max %u verf %08x%08x",
653 (u_int32_t) ntohl(dp[5])(__uint32_t)(__builtin_constant_p(dp[5]) ? (__uint32_t)(((__uint32_t
)(dp[5]) & 0xff) << 24 | ((__uint32_t)(dp[5]) &
0xff00) << 8 | ((__uint32_t)(dp[5]) & 0xff0000) >>
8 | ((__uint32_t)(dp[5]) & 0xff000000) >> 24) : __swap32md
(dp[5]))
, dp[2], dp[3]);
654 }
655 return;
656 }
657 break;
658
659 case NFSPROC_FSSTAT18:
660 printf(" fsstat");
661 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
662 parsefh(dp, v3) != NULL((void *)0))
663 return;
664 break;
665
666 case NFSPROC_FSINFO19:
667 printf(" fsinfo");
668 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
669 parsefh(dp, v3) != NULL((void *)0))
670 return;
671 break;
672
673 case NFSPROC_PATHCONF20:
674 printf(" pathconf");
675 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
676 parsefh(dp, v3) != NULL((void *)0))
677 return;
678 break;
679
680 case NFSPROC_COMMIT21:
681 printf(" commit");
682 if ((dp = parsereq(rp, length)) != NULL((void *)0) &&
683 (dp = parsefh(dp, v3)) != NULL((void *)0)) {
684 TCHECK(dp[2])if (!(snapend - (sizeof(dp[2])) <= snapend && (const
u_char *)&(dp[2]) <= snapend - (sizeof(dp[2])))) goto
trunc
;
685 printf(" %u bytes @ ", (u_int32_t) ntohl(dp[2])(__uint32_t)(__builtin_constant_p(dp[2]) ? (__uint32_t)(((__uint32_t
)(dp[2]) & 0xff) << 24 | ((__uint32_t)(dp[2]) &
0xff00) << 8 | ((__uint32_t)(dp[2]) & 0xff0000) >>
8 | ((__uint32_t)(dp[2]) & 0xff000000) >> 24) : __swap32md
(dp[2]))
);
686 print_int64(dp, UNSIGNED0);
687 return;
688 }
689 break;
690
691 default:
692 printf(" proc-%u", (u_int32_t)ntohl(rp->rm_call.cb_proc)(__uint32_t)(__builtin_constant_p(rp->ru.RM_cmb.cb_proc) ?
(__uint32_t)(((__uint32_t)(rp->ru.RM_cmb.cb_proc) & 0xff
) << 24 | ((__uint32_t)(rp->ru.RM_cmb.cb_proc) &
0xff00) << 8 | ((__uint32_t)(rp->ru.RM_cmb.cb_proc)
& 0xff0000) >> 8 | ((__uint32_t)(rp->ru.RM_cmb.
cb_proc) & 0xff000000) >> 24) : __swap32md(rp->ru
.RM_cmb.cb_proc))
);
693 return;
694 }
695
696trunc:
697 if (!nfserr)
698 printf(" [|nfs]");
699}
700
701/*
702 * Print out an NFS file handle.
703 * We assume packet was not truncated before the end of the
704 * file handle pointed to by dp.
705 *
706 * Note: new version (using portable file-handle parser) doesn't produce
707 * generation number. It probably could be made to do that, with some
708 * additional hacking on the parser code.
709 */
710static void
711nfs_printfh(const u_int32_t *dp, const u_int len)
712{
713 my_fsid fsid;
714 ino_t ino;
715 char *sfsname = NULL((void *)0);
716
717 Parse_fh((caddr_t *)dp, &fsid, &ino, NULL((void *)0), &sfsname);
718
719 if (sfsname) {
720 /* file system ID is ASCII, not numeric, for this server OS */
721 static char temp[NFSX_V3FHMAX64+1];
722
723 /* Make sure string is null-terminated */
724 strlcpy(temp, sfsname, sizeof(temp));
725 /* Remove trailing spaces */
726 sfsname = strchr(temp, ' ');
727 if (sfsname)
728 *sfsname = 0;
729
730 printf(" fh %s/%u", temp, (u_int32_t)ino);
731 } else {
732 printf(" fh %u,%u/%u",
733 fsid.Fsid_dev.Major, fsid.Fsid_dev.Minor, (u_int32_t)ino);
734 }
735}
736
737/*
738 * Maintain a small cache of recent client.XID.server/proc pairs, to allow
739 * us to match up replies with requests and thus to know how to parse
740 * the reply.
741 */
742
743struct xid_map_entry {
744 u_int32_t xid; /* transaction ID (net order) */
745 int ipver; /* IP version (4 or 6) */
746 struct in6_addr client; /* client IP address (net order) */
747 struct in6_addr server; /* server IP address (net order) */
748 u_int32_t proc; /* call proc number (host order) */
749 u_int32_t vers; /* program version (host order) */
750};
751
752/*
753 * Map entries are kept in an array that we manage as a ring;
754 * new entries are always added at the tail of the ring. Initially,
755 * all the entries are zero and hence don't match anything.
756 */
757
758#define XIDMAPSIZE64 64
759
760struct xid_map_entry xid_map[XIDMAPSIZE64];
761
762int xid_map_next = 0;
763int xid_map_hint = 0;
764
765static void
766xid_map_enter(const struct rpc_msg *rp, const u_char *bp)
767{
768 struct ip *ip = NULL((void *)0);
769 struct ip6_hdr *ip6 = NULL((void *)0);
770 struct xid_map_entry *xmep;
771
772 ip = (struct ip *)bp;
773
774 xmep = &xid_map[xid_map_next];
775
776 if (++xid_map_next >= XIDMAPSIZE64)
777 xid_map_next = 0;
778
779 xmep->xid = rp->rm_xid;
780 xmep->ipver = ip->ip_v;
781
782 switch (xmep->ipver) {
783 case 4:
784 memcpy(&xmep->client, &ip->ip_src, sizeof(ip->ip_src));
785 memcpy(&xmep->server, &ip->ip_dst, sizeof(ip->ip_dst));
786 break;
787 case 6:
788 ip6 = (struct ip6_hdr *)bp;
789 memcpy(&xmep->client, &ip6->ip6_src, sizeof(ip6->ip6_src));
790 memcpy(&xmep->server, &ip6->ip6_dst, sizeof(ip6->ip6_dst));
791 break;
792 default:
793 return;
794 }
795 xmep->proc = ntohl(rp->rm_call.cb_proc)(__uint32_t)(__builtin_constant_p(rp->ru.RM_cmb.cb_proc) ?
(__uint32_t)(((__uint32_t)(rp->ru.RM_cmb.cb_proc) & 0xff
) << 24 | ((__uint32_t)(rp->ru.RM_cmb.cb_proc) &
0xff00) << 8 | ((__uint32_t)(rp->ru.RM_cmb.cb_proc)
& 0xff0000) >> 8 | ((__uint32_t)(rp->ru.RM_cmb.
cb_proc) & 0xff000000) >> 24) : __swap32md(rp->ru
.RM_cmb.cb_proc))
;
796 xmep->vers = ntohl(rp->rm_call.cb_vers)(__uint32_t)(__builtin_constant_p(rp->ru.RM_cmb.cb_vers) ?
(__uint32_t)(((__uint32_t)(rp->ru.RM_cmb.cb_vers) & 0xff
) << 24 | ((__uint32_t)(rp->ru.RM_cmb.cb_vers) &
0xff00) << 8 | ((__uint32_t)(rp->ru.RM_cmb.cb_vers)
& 0xff0000) >> 8 | ((__uint32_t)(rp->ru.RM_cmb.
cb_vers) & 0xff000000) >> 24) : __swap32md(rp->ru
.RM_cmb.cb_vers))
;
797}
798
799/*
800 * Returns 0 and puts NFSPROC_xxx in proc return and
801 * version in vers return, or returns -1 on failure
802 */
803static int
804xid_map_find(const struct rpc_msg *rp, const u_char *bp, u_int32_t *proc,
805 u_int32_t *vers)
806{
807 int i;
808 struct xid_map_entry *xmep;
809 u_int32_t xid = rp->rm_xid;
810 struct ip *ip = (struct ip *)bp;
811 struct ip6_hdr *ip6 = (struct ip6_hdr *)bp;
812 int cmp;
813
814 /* Start searching from where we last left off */
815 i = xid_map_hint;
816 do {
817 xmep = &xid_map[i];
818 cmp = 1;
819 if (xmep->ipver != ip->ip_v || xmep->xid != xid)
820 goto nextitem;
821 switch (xmep->ipver) {
822 case 4:
823 if (memcmp(&ip->ip_src, &xmep->server,
824 sizeof(ip->ip_src)) != 0 ||
825 memcmp(&ip->ip_dst, &xmep->client,
826 sizeof(ip->ip_dst)) != 0) {
827 cmp = 0;
828 }
829 break;
830 case 6:
831 if (memcmp(&ip6->ip6_src, &xmep->server,
832 sizeof(ip6->ip6_src)) != 0 ||
833 memcmp(&ip6->ip6_dst, &xmep->client,
834 sizeof(ip6->ip6_dst)) != 0) {
835 cmp = 0;
836 }
837 break;
838 default:
839 cmp = 0;
840 break;
841 }
842 if (cmp) {
843 /* match */
844 xid_map_hint = i;
845 *proc = xmep->proc;
846 *vers = xmep->vers;
847 return 0;
848 }
849 nextitem:
850 if (++i >= XIDMAPSIZE64)
851 i = 0;
852 } while (i != xid_map_hint);
853
854 /* search failed */
855 return (-1);
856}
857
858/*
859 * Routines for parsing reply packets
860 */
861
862/*
863 * Return a pointer to the beginning of the actual results.
864 * If the packet was truncated, return 0.
865 */
866static const u_int32_t *
867parserep(const struct rpc_msg *rp, u_int length)
868{
869 const u_int32_t *dp;
870 u_int len;
871 enum accept_stat astat;
872
873 /*
874 * Portability note:
875 * Here we find the address of the ar_verf credentials.
876 * Originally, this calculation was
877 * dp = (u_int32_t *)&rp->rm_reply.rp_acpt.ar_verf
878 * On the wire, the rp_acpt field starts immediately after
879 * the (32 bit) rp_stat field. However, rp_acpt (which is a
880 * "struct accepted_reply") contains a "struct opaque_auth",
881 * whose internal representation contains a pointer, so on a
882 * 64-bit machine the compiler inserts 32 bits of padding
883 * before rp->rm_reply.rp_acpt.ar_verf. So, we cannot use
884 * the internal representation to parse the on-the-wire
885 * representation. Instead, we skip past the rp_stat field,
886 * which is an "enum" and so occupies one 32-bit word.
887 */
888 dp = ((const u_int32_t *)&rp->rm_replyru.RM_rmb) + 1;
889 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
890 len = ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
;
891 if (len >= length)
892 return (NULL((void *)0));
893 /*
894 * skip past the ar_verf credentials.
895 */
896 dp += (len + (2*sizeof(u_int32_t) + 3)) / sizeof(u_int32_t);
897 TCHECK2(dp[0], 0)if (!(snapend - (0) <= snapend && (const u_char *)
&(dp[0]) <= snapend - (0))) goto trunc
;
898
899 /*
900 * now we can check the ar_stat field
901 */
902 astat = ntohl(*(enum accept_stat *)dp)(__uint32_t)(__builtin_constant_p(*(enum accept_stat *)dp) ? (
__uint32_t)(((__uint32_t)(*(enum accept_stat *)dp) & 0xff
) << 24 | ((__uint32_t)(*(enum accept_stat *)dp) & 0xff00
) << 8 | ((__uint32_t)(*(enum accept_stat *)dp) & 0xff0000
) >> 8 | ((__uint32_t)(*(enum accept_stat *)dp) & 0xff000000
) >> 24) : __swap32md(*(enum accept_stat *)dp))
;
903 switch (astat) {
904
905 case SUCCESS:
906 break;
907
908 case PROG_UNAVAIL:
909 printf(" PROG_UNAVAIL");
910 nfserr = 1; /* suppress trunc string */
911 return (NULL((void *)0));
912
913 case PROG_MISMATCH:
914 printf(" PROG_MISMATCH");
915 nfserr = 1; /* suppress trunc string */
916 return (NULL((void *)0));
917
918 case PROC_UNAVAIL:
919 printf(" PROC_UNAVAIL");
920 nfserr = 1; /* suppress trunc string */
921 return (NULL((void *)0));
922
923 case GARBAGE_ARGS:
924 printf(" GARBAGE_ARGS");
925 nfserr = 1; /* suppress trunc string */
926 return (NULL((void *)0));
927
928 case SYSTEM_ERR:
929 printf(" SYSTEM_ERR");
930 nfserr = 1; /* suppress trunc string */
931 return (NULL((void *)0));
932
933 default:
934 printf(" ar_stat %d", astat);
935 nfserr = 1; /* suppress trunc string */
936 return (NULL((void *)0));
937 }
938 /* successful return */
939 TCHECK2(*dp, sizeof(astat))if (!(snapend - (sizeof(astat)) <= snapend && (const
u_char *)&(*dp) <= snapend - (sizeof(astat)))) goto trunc
;
940 return ((u_int32_t *) (sizeof(astat) + ((char *)dp)));
941trunc:
942 return (0);
943}
944
945static const u_int32_t *
946parsestatus(const u_int32_t *dp, int *er)
947{
948 int errnum;
949
950 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
951
952 errnum = ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
;
953 if (er)
954 *er = errnum;
955 if (errnum != 0) {
956 if (!qflag)
957 printf(" ERROR: %s",
958 tok2str(status2str, "unk %d", errnum));
959 nfserr = 1;
960 }
961 return (dp + 1);
962trunc:
963 return NULL((void *)0);
964}
965
966static const u_int32_t *
967parsefattr(const u_int32_t *dp, int verbose, int v3)
968{
969 const struct nfs_fattr *fap;
970
971 fap = (const struct nfs_fattr *)dp;
972 TCHECK(fap->fa_gid)if (!(snapend - (sizeof(fap->fa_gid)) <= snapend &&
(const u_char *)&(fap->fa_gid) <= snapend - (sizeof
(fap->fa_gid)))) goto trunc
;
973 if (verbose) {
974 printf(" %s %o ids %d/%d",
975 tok2str(type2str, "unk-ft %d ",
976 (u_int32_t)ntohl(fap->fa_type)(__uint32_t)(__builtin_constant_p(fap->fa_type) ? (__uint32_t
)(((__uint32_t)(fap->fa_type) & 0xff) << 24 | ((
__uint32_t)(fap->fa_type) & 0xff00) << 8 | ((__uint32_t
)(fap->fa_type) & 0xff0000) >> 8 | ((__uint32_t)
(fap->fa_type) & 0xff000000) >> 24) : __swap32md
(fap->fa_type))
),
977 (u_int32_t)ntohl(fap->fa_mode)(__uint32_t)(__builtin_constant_p(fap->fa_mode) ? (__uint32_t
)(((__uint32_t)(fap->fa_mode) & 0xff) << 24 | ((
__uint32_t)(fap->fa_mode) & 0xff00) << 8 | ((__uint32_t
)(fap->fa_mode) & 0xff0000) >> 8 | ((__uint32_t)
(fap->fa_mode) & 0xff000000) >> 24) : __swap32md
(fap->fa_mode))
,
978 (u_int32_t)ntohl(fap->fa_uid)(__uint32_t)(__builtin_constant_p(fap->fa_uid) ? (__uint32_t
)(((__uint32_t)(fap->fa_uid) & 0xff) << 24 | ((__uint32_t
)(fap->fa_uid) & 0xff00) << 8 | ((__uint32_t)(fap
->fa_uid) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_uid) & 0xff000000) >> 24) : __swap32md(fap->fa_uid
))
,
979 (u_int32_t) ntohl(fap->fa_gid)(__uint32_t)(__builtin_constant_p(fap->fa_gid) ? (__uint32_t
)(((__uint32_t)(fap->fa_gid) & 0xff) << 24 | ((__uint32_t
)(fap->fa_gid) & 0xff00) << 8 | ((__uint32_t)(fap
->fa_gid) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_gid) & 0xff000000) >> 24) : __swap32md(fap->fa_gid
))
);
980 if (v3) {
981 TCHECK(fap->fa3_size)if (!(snapend - (sizeof(fap->fa_un.fa_nfsv3.nfsv3fa_size))
<= snapend && (const u_char *)&(fap->fa_un
.fa_nfsv3.nfsv3fa_size) <= snapend - (sizeof(fap->fa_un
.fa_nfsv3.nfsv3fa_size)))) goto trunc
;
982 printf(" sz ");
983 print_int64((u_int32_t *)&fap->fa3_sizefa_un.fa_nfsv3.nfsv3fa_size, UNSIGNED0);
984 } else {
985 TCHECK(fap->fa2_size)if (!(snapend - (sizeof(fap->fa_un.fa_nfsv2.nfsv2fa_size))
<= snapend && (const u_char *)&(fap->fa_un
.fa_nfsv2.nfsv2fa_size) <= snapend - (sizeof(fap->fa_un
.fa_nfsv2.nfsv2fa_size)))) goto trunc
;
986 printf(" sz %d", (u_int32_t) ntohl(fap->fa2_size)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv2.nfsv2fa_size
) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv2.nfsv2fa_size
) & 0xff) << 24 | ((__uint32_t)(fap->fa_un.fa_nfsv2
.nfsv2fa_size) & 0xff00) << 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv2.nfsv2fa_size) & 0xff0000) >> 8 | ((__uint32_t
)(fap->fa_un.fa_nfsv2.nfsv2fa_size) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv2.nfsv2fa_size))
);
987 }
988 }
989 /* print lots more stuff */
990 if (verbose > 1) {
991 if (v3) {
992 TCHECK(fap->fa3_ctime)if (!(snapend - (sizeof(fap->fa_un.fa_nfsv3.nfsv3fa_ctime)
) <= snapend && (const u_char *)&(fap->fa_un
.fa_nfsv3.nfsv3fa_ctime) <= snapend - (sizeof(fap->fa_un
.fa_nfsv3.nfsv3fa_ctime)))) goto trunc
;
993 printf(" nlink %d rdev %d/%d",
994 (u_int32_t)ntohl(fap->fa_nlink)(__uint32_t)(__builtin_constant_p(fap->fa_nlink) ? (__uint32_t
)(((__uint32_t)(fap->fa_nlink) & 0xff) << 24 | (
(__uint32_t)(fap->fa_nlink) & 0xff00) << 8 | ((__uint32_t
)(fap->fa_nlink) & 0xff0000) >> 8 | ((__uint32_t
)(fap->fa_nlink) & 0xff000000) >> 24) : __swap32md
(fap->fa_nlink))
,
995 (u_int32_t) ntohl(fap->fa3_rdev.specdata1)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv3.nfsv3fa_rdev
.specdata1) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv3
.nfsv3fa_rdev.specdata1) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv3.nfsv3fa_rdev.specdata1) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv3.nfsv3fa_rdev
.specdata1) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv3.nfsv3fa_rdev.specdata1) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv3.nfsv3fa_rdev.specdata1
))
,
996 (u_int32_t) ntohl(fap->fa3_rdev.specdata2)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv3.nfsv3fa_rdev
.specdata2) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv3
.nfsv3fa_rdev.specdata2) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv3.nfsv3fa_rdev.specdata2) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv3.nfsv3fa_rdev
.specdata2) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv3.nfsv3fa_rdev.specdata2) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv3.nfsv3fa_rdev.specdata2
))
);
997 printf(" fsid ");
998 print_int64((u_int32_t *)&fap->fa3_fsidfa_un.fa_nfsv3.nfsv3fa_fsid, HEX2);
999 printf(" fileid ");
1000 print_int64((u_int32_t *)&fap->fa3_fileidfa_un.fa_nfsv3.nfsv3fa_fileid, HEX2);
1001 printf(" a/m/ctime %u.%06u",
1002 (u_int32_t) ntohl(fap->fa3_atime.nfsv3_sec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv3.nfsv3fa_atime
.nfsv3_sec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv3
.nfsv3fa_atime.nfsv3_sec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv3.nfsv3fa_atime.nfsv3_sec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv3.nfsv3fa_atime
.nfsv3_sec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv3.nfsv3fa_atime.nfsv3_sec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv3.nfsv3fa_atime.nfsv3_sec
))
,
1003 (u_int32_t) ntohl(fap->fa3_atime.nfsv3_nsec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv3.nfsv3fa_atime
.nfsv3_nsec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv3
.nfsv3fa_atime.nfsv3_nsec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv3.nfsv3fa_atime.nfsv3_nsec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv3.nfsv3fa_atime
.nfsv3_nsec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv3.nfsv3fa_atime.nfsv3_nsec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv3.nfsv3fa_atime.nfsv3_nsec
))
);
1004 printf(" %u.%06u",
1005 (u_int32_t) ntohl(fap->fa3_mtime.nfsv3_sec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv3.nfsv3fa_mtime
.nfsv3_sec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv3
.nfsv3fa_mtime.nfsv3_sec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv3.nfsv3fa_mtime.nfsv3_sec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv3.nfsv3fa_mtime
.nfsv3_sec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv3.nfsv3fa_mtime.nfsv3_sec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv3.nfsv3fa_mtime.nfsv3_sec
))
,
1006 (u_int32_t) ntohl(fap->fa3_mtime.nfsv3_nsec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv3.nfsv3fa_mtime
.nfsv3_nsec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv3
.nfsv3fa_mtime.nfsv3_nsec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv3.nfsv3fa_mtime.nfsv3_nsec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv3.nfsv3fa_mtime
.nfsv3_nsec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv3.nfsv3fa_mtime.nfsv3_nsec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv3.nfsv3fa_mtime.nfsv3_nsec
))
);
1007 printf(" %u.%06u",
1008 (u_int32_t) ntohl(fap->fa3_ctime.nfsv3_sec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv3.nfsv3fa_ctime
.nfsv3_sec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv3
.nfsv3fa_ctime.nfsv3_sec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv3.nfsv3fa_ctime.nfsv3_sec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv3.nfsv3fa_ctime
.nfsv3_sec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv3.nfsv3fa_ctime.nfsv3_sec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv3.nfsv3fa_ctime.nfsv3_sec
))
,
1009 (u_int32_t) ntohl(fap->fa3_ctime.nfsv3_nsec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv3.nfsv3fa_ctime
.nfsv3_nsec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv3
.nfsv3fa_ctime.nfsv3_nsec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv3.nfsv3fa_ctime.nfsv3_nsec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv3.nfsv3fa_ctime
.nfsv3_nsec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv3.nfsv3fa_ctime.nfsv3_nsec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv3.nfsv3fa_ctime.nfsv3_nsec
))
);
1010 } else {
1011 TCHECK(fap->fa2_ctime)if (!(snapend - (sizeof(fap->fa_un.fa_nfsv2.nfsv2fa_ctime)
) <= snapend && (const u_char *)&(fap->fa_un
.fa_nfsv2.nfsv2fa_ctime) <= snapend - (sizeof(fap->fa_un
.fa_nfsv2.nfsv2fa_ctime)))) goto trunc
;
1012 printf("nlink %d rdev %x fsid %x fileid %x a/m/ctime",
1013 (u_int32_t) ntohl(fap->fa_nlink)(__uint32_t)(__builtin_constant_p(fap->fa_nlink) ? (__uint32_t
)(((__uint32_t)(fap->fa_nlink) & 0xff) << 24 | (
(__uint32_t)(fap->fa_nlink) & 0xff00) << 8 | ((__uint32_t
)(fap->fa_nlink) & 0xff0000) >> 8 | ((__uint32_t
)(fap->fa_nlink) & 0xff000000) >> 24) : __swap32md
(fap->fa_nlink))
,
1014 (u_int32_t) ntohl(fap->fa2_rdev)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv2.nfsv2fa_rdev
) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv2.nfsv2fa_rdev
) & 0xff) << 24 | ((__uint32_t)(fap->fa_un.fa_nfsv2
.nfsv2fa_rdev) & 0xff00) << 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv2.nfsv2fa_rdev) & 0xff0000) >> 8 | ((__uint32_t
)(fap->fa_un.fa_nfsv2.nfsv2fa_rdev) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv2.nfsv2fa_rdev))
,
1015 (u_int32_t) ntohl(fap->fa2_fsid)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv2.nfsv2fa_fsid
) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv2.nfsv2fa_fsid
) & 0xff) << 24 | ((__uint32_t)(fap->fa_un.fa_nfsv2
.nfsv2fa_fsid) & 0xff00) << 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv2.nfsv2fa_fsid) & 0xff0000) >> 8 | ((__uint32_t
)(fap->fa_un.fa_nfsv2.nfsv2fa_fsid) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv2.nfsv2fa_fsid))
,
1016 (u_int32_t) ntohl(fap->fa2_fileid)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv2.nfsv2fa_fileid
) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv2.nfsv2fa_fileid
) & 0xff) << 24 | ((__uint32_t)(fap->fa_un.fa_nfsv2
.nfsv2fa_fileid) & 0xff00) << 8 | ((__uint32_t)(fap
->fa_un.fa_nfsv2.nfsv2fa_fileid) & 0xff0000) >> 8
| ((__uint32_t)(fap->fa_un.fa_nfsv2.nfsv2fa_fileid) &
0xff000000) >> 24) : __swap32md(fap->fa_un.fa_nfsv2
.nfsv2fa_fileid))
);
1017 printf(" %u.%06u",
1018 (u_int32_t) ntohl(fap->fa2_atime.nfsv2_sec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv2.nfsv2fa_atime
.nfsv2_sec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv2
.nfsv2fa_atime.nfsv2_sec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv2.nfsv2fa_atime.nfsv2_sec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv2.nfsv2fa_atime
.nfsv2_sec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv2.nfsv2fa_atime.nfsv2_sec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv2.nfsv2fa_atime.nfsv2_sec
))
,
1019 (u_int32_t) ntohl(fap->fa2_atime.nfsv2_usec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv2.nfsv2fa_atime
.nfsv2_usec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv2
.nfsv2fa_atime.nfsv2_usec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv2.nfsv2fa_atime.nfsv2_usec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv2.nfsv2fa_atime
.nfsv2_usec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv2.nfsv2fa_atime.nfsv2_usec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv2.nfsv2fa_atime.nfsv2_usec
))
);
1020 printf(" %u.%06u",
1021 (u_int32_t) ntohl(fap->fa2_mtime.nfsv2_sec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv2.nfsv2fa_mtime
.nfsv2_sec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv2
.nfsv2fa_mtime.nfsv2_sec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv2.nfsv2fa_mtime.nfsv2_sec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv2.nfsv2fa_mtime
.nfsv2_sec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv2.nfsv2fa_mtime.nfsv2_sec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv2.nfsv2fa_mtime.nfsv2_sec
))
,
1022 (u_int32_t) ntohl(fap->fa2_mtime.nfsv2_usec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv2.nfsv2fa_mtime
.nfsv2_usec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv2
.nfsv2fa_mtime.nfsv2_usec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv2.nfsv2fa_mtime.nfsv2_usec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv2.nfsv2fa_mtime
.nfsv2_usec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv2.nfsv2fa_mtime.nfsv2_usec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv2.nfsv2fa_mtime.nfsv2_usec
))
);
1023 printf(" %u.%06u",
1024 (u_int32_t) ntohl(fap->fa2_ctime.nfsv2_sec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv2.nfsv2fa_ctime
.nfsv2_sec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv2
.nfsv2fa_ctime.nfsv2_sec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv2.nfsv2fa_ctime.nfsv2_sec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv2.nfsv2fa_ctime
.nfsv2_sec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv2.nfsv2fa_ctime.nfsv2_sec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv2.nfsv2fa_ctime.nfsv2_sec
))
,
1025 (u_int32_t) ntohl(fap->fa2_ctime.nfsv2_usec)(__uint32_t)(__builtin_constant_p(fap->fa_un.fa_nfsv2.nfsv2fa_ctime
.nfsv2_usec) ? (__uint32_t)(((__uint32_t)(fap->fa_un.fa_nfsv2
.nfsv2fa_ctime.nfsv2_usec) & 0xff) << 24 | ((__uint32_t
)(fap->fa_un.fa_nfsv2.nfsv2fa_ctime.nfsv2_usec) & 0xff00
) << 8 | ((__uint32_t)(fap->fa_un.fa_nfsv2.nfsv2fa_ctime
.nfsv2_usec) & 0xff0000) >> 8 | ((__uint32_t)(fap->
fa_un.fa_nfsv2.nfsv2fa_ctime.nfsv2_usec) & 0xff000000) >>
24) : __swap32md(fap->fa_un.fa_nfsv2.nfsv2fa_ctime.nfsv2_usec
))
);
1026 }
1027 }
1028 return ((const u_int32_t *)((unsigned char *)dp +
1029 (v3 ? NFSX_V3FATTR84 : NFSX_V2FATTR68)));
1030trunc:
1031 return (NULL((void *)0));
1032}
1033
1034static int
1035parseattrstat(const u_int32_t *dp, int verbose, int v3)
1036{
1037 int er;
1038
1039 dp = parsestatus(dp, &er);
1040 if (dp == NULL((void *)0))
1041 return (0);
1042 if (er)
1043 return (1);
1044
1045 return (parsefattr(dp, verbose, v3) != NULL((void *)0));
1046}
1047
1048static int
1049parsediropres(const u_int32_t *dp)
1050{
1051 int er;
1052
1053 if (!(dp = parsestatus(dp, &er)))
1054 return (0);
1055 if (er)
1056 return (1);
1057
1058 dp = parsefh(dp, 0);
1059 if (dp == NULL((void *)0))
1060 return (0);
1061
1062 return (parsefattr(dp, vflag, 0) != NULL((void *)0));
1063}
1064
1065static int
1066parselinkres(const u_int32_t *dp, int v3)
1067{
1068 int er;
1069
1070 dp = parsestatus(dp, &er);
1071 if (dp == NULL((void *)0))
1072 return(0);
1073 if (er)
1074 return(1);
1075 if (v3 && !(dp = parse_post_op_attr(dp, vflag)))
1076 return (0);
1077 putchar(' ')(!__isthreaded ? __sputc(' ', (&__sF[1])) : (putc)(' ', (
&__sF[1])))
;
1078 return (parsefn(dp) != NULL((void *)0));
1079}
1080
1081static int
1082parsestatfs(const u_int32_t *dp, int v3)
1083{
1084 const struct nfs_statfs *sfsp;
1085 int er;
1086
1087 dp = parsestatus(dp, &er);
1088 if (dp == NULL((void *)0))
1089 return (0);
1090 if (!v3 && er)
1091 return (1);
1092
1093 if (qflag)
1094 return(1);
1095
1096 if (v3) {
1097 if (vflag)
1098 printf(" POST:");
1099 if (!(dp = parse_post_op_attr(dp, vflag)))
1100 return (0);
1101 }
1102
1103 TCHECK2(*dp, (v3 ? NFSX_V3STATFS : NFSX_V2STATFS))if (!(snapend - ((v3 ? 52 : 20)) <= snapend && (const
u_char *)&(*dp) <= snapend - ((v3 ? 52 : 20)))) goto trunc
;
1104
1105 sfsp = (const struct nfs_statfs *)dp;
1106
1107 if (v3) {
1108 printf(" tbytes ");
1109 print_int64((u_int32_t *)&sfsp->sf_tbytessf_un.sf_nfsv3.nfsv3sf_tbytes, UNSIGNED0);
1110 printf(" fbytes ");
1111 print_int64((u_int32_t *)&sfsp->sf_fbytessf_un.sf_nfsv3.nfsv3sf_fbytes, UNSIGNED0);
1112 printf(" abytes ");
1113 print_int64((u_int32_t *)&sfsp->sf_abytessf_un.sf_nfsv3.nfsv3sf_abytes, UNSIGNED0);
1114 if (vflag) {
1115 printf(" tfiles ");
1116 print_int64((u_int32_t *)&sfsp->sf_tfilessf_un.sf_nfsv3.nfsv3sf_tfiles, UNSIGNED0);
1117 printf(" ffiles ");
1118 print_int64((u_int32_t *)&sfsp->sf_ffilessf_un.sf_nfsv3.nfsv3sf_ffiles, UNSIGNED0);
1119 printf(" afiles ");
1120 print_int64((u_int32_t *)&sfsp->sf_afilessf_un.sf_nfsv3.nfsv3sf_afiles, UNSIGNED0);
1121 printf(" invar %u",
1122 (u_int32_t) ntohl(sfsp->sf_invarsec)(__uint32_t)(__builtin_constant_p(sfsp->sf_un.sf_nfsv3.nfsv3sf_invarsec
) ? (__uint32_t)(((__uint32_t)(sfsp->sf_un.sf_nfsv3.nfsv3sf_invarsec
) & 0xff) << 24 | ((__uint32_t)(sfsp->sf_un.sf_nfsv3
.nfsv3sf_invarsec) & 0xff00) << 8 | ((__uint32_t)(sfsp
->sf_un.sf_nfsv3.nfsv3sf_invarsec) & 0xff0000) >>
8 | ((__uint32_t)(sfsp->sf_un.sf_nfsv3.nfsv3sf_invarsec) &
0xff000000) >> 24) : __swap32md(sfsp->sf_un.sf_nfsv3
.nfsv3sf_invarsec))
);
1123 }
1124 } else {
1125 printf(" tsize %d bsize %d blocks %d bfree %d bavail %d",
1126 (u_int32_t)ntohl(sfsp->sf_tsize)(__uint32_t)(__builtin_constant_p(sfsp->sf_un.sf_nfsv2.nfsv2sf_tsize
) ? (__uint32_t)(((__uint32_t)(sfsp->sf_un.sf_nfsv2.nfsv2sf_tsize
) & 0xff) << 24 | ((__uint32_t)(sfsp->sf_un.sf_nfsv2
.nfsv2sf_tsize) & 0xff00) << 8 | ((__uint32_t)(sfsp
->sf_un.sf_nfsv2.nfsv2sf_tsize) & 0xff0000) >> 8
| ((__uint32_t)(sfsp->sf_un.sf_nfsv2.nfsv2sf_tsize) &
0xff000000) >> 24) : __swap32md(sfsp->sf_un.sf_nfsv2
.nfsv2sf_tsize))
,
1127 (u_int32_t)ntohl(sfsp->sf_bsize)(__uint32_t)(__builtin_constant_p(sfsp->sf_un.sf_nfsv2.nfsv2sf_bsize
) ? (__uint32_t)(((__uint32_t)(sfsp->sf_un.sf_nfsv2.nfsv2sf_bsize
) & 0xff) << 24 | ((__uint32_t)(sfsp->sf_un.sf_nfsv2
.nfsv2sf_bsize) & 0xff00) << 8 | ((__uint32_t)(sfsp
->sf_un.sf_nfsv2.nfsv2sf_bsize) & 0xff0000) >> 8
| ((__uint32_t)(sfsp->sf_un.sf_nfsv2.nfsv2sf_bsize) &
0xff000000) >> 24) : __swap32md(sfsp->sf_un.sf_nfsv2
.nfsv2sf_bsize))
,
1128 (u_int32_t)ntohl(sfsp->sf_blocks)(__uint32_t)(__builtin_constant_p(sfsp->sf_un.sf_nfsv2.nfsv2sf_blocks
) ? (__uint32_t)(((__uint32_t)(sfsp->sf_un.sf_nfsv2.nfsv2sf_blocks
) & 0xff) << 24 | ((__uint32_t)(sfsp->sf_un.sf_nfsv2
.nfsv2sf_blocks) & 0xff00) << 8 | ((__uint32_t)(sfsp
->sf_un.sf_nfsv2.nfsv2sf_blocks) & 0xff0000) >> 8
| ((__uint32_t)(sfsp->sf_un.sf_nfsv2.nfsv2sf_blocks) &
0xff000000) >> 24) : __swap32md(sfsp->sf_un.sf_nfsv2
.nfsv2sf_blocks))
,
1129 (u_int32_t)ntohl(sfsp->sf_bfree)(__uint32_t)(__builtin_constant_p(sfsp->sf_un.sf_nfsv2.nfsv2sf_bfree
) ? (__uint32_t)(((__uint32_t)(sfsp->sf_un.sf_nfsv2.nfsv2sf_bfree
) & 0xff) << 24 | ((__uint32_t)(sfsp->sf_un.sf_nfsv2
.nfsv2sf_bfree) & 0xff00) << 8 | ((__uint32_t)(sfsp
->sf_un.sf_nfsv2.nfsv2sf_bfree) & 0xff0000) >> 8
| ((__uint32_t)(sfsp->sf_un.sf_nfsv2.nfsv2sf_bfree) &
0xff000000) >> 24) : __swap32md(sfsp->sf_un.sf_nfsv2
.nfsv2sf_bfree))
,
1130 (u_int32_t)ntohl(sfsp->sf_bavail)(__uint32_t)(__builtin_constant_p(sfsp->sf_un.sf_nfsv2.nfsv2sf_bavail
) ? (__uint32_t)(((__uint32_t)(sfsp->sf_un.sf_nfsv2.nfsv2sf_bavail
) & 0xff) << 24 | ((__uint32_t)(sfsp->sf_un.sf_nfsv2
.nfsv2sf_bavail) & 0xff00) << 8 | ((__uint32_t)(sfsp
->sf_un.sf_nfsv2.nfsv2sf_bavail) & 0xff0000) >> 8
| ((__uint32_t)(sfsp->sf_un.sf_nfsv2.nfsv2sf_bavail) &
0xff000000) >> 24) : __swap32md(sfsp->sf_un.sf_nfsv2
.nfsv2sf_bavail))
);
1131 }
1132
1133 return (1);
1134trunc:
1135 return (0);
1136}
1137
1138static int
1139parserddires(const u_int32_t *dp)
1140{
1141 int er;
1142
1143 dp = parsestatus(dp, &er);
1144 if (dp == NULL((void *)0))
1145 return (0);
1146 if (er)
1147 return (1);
1148 if (qflag)
1149 return (1);
1150
1151 TCHECK(dp[2])if (!(snapend - (sizeof(dp[2])) <= snapend && (const
u_char *)&(dp[2]) <= snapend - (sizeof(dp[2])))) goto
trunc
;
1152 printf(" offset %x size %d ",
1153 (u_int32_t)ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
, (u_int32_t)ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
);
1154 if (dp[2] != 0)
1155 printf(" eof");
1156
1157 return (1);
1158trunc:
1159 return (0);
1160}
1161
1162static const u_int32_t *
1163parse_wcc_attr(const u_int32_t *dp)
1164{
1165 printf(" sz ");
1166 print_int64(dp, UNSIGNED0);
1167 TCHECK(dp[5])if (!(snapend - (sizeof(dp[5])) <= snapend && (const
u_char *)&(dp[5]) <= snapend - (sizeof(dp[5])))) goto
trunc
;
1168 printf(" mtime %u.%06u ctime %u.%06u",
1169 (u_int32_t)ntohl(dp[2])(__uint32_t)(__builtin_constant_p(dp[2]) ? (__uint32_t)(((__uint32_t
)(dp[2]) & 0xff) << 24 | ((__uint32_t)(dp[2]) &
0xff00) << 8 | ((__uint32_t)(dp[2]) & 0xff0000) >>
8 | ((__uint32_t)(dp[2]) & 0xff000000) >> 24) : __swap32md
(dp[2]))
, (u_int32_t)ntohl(dp[3])(__uint32_t)(__builtin_constant_p(dp[3]) ? (__uint32_t)(((__uint32_t
)(dp[3]) & 0xff) << 24 | ((__uint32_t)(dp[3]) &
0xff00) << 8 | ((__uint32_t)(dp[3]) & 0xff0000) >>
8 | ((__uint32_t)(dp[3]) & 0xff000000) >> 24) : __swap32md
(dp[3]))
,
1170 (u_int32_t)ntohl(dp[4])(__uint32_t)(__builtin_constant_p(dp[4]) ? (__uint32_t)(((__uint32_t
)(dp[4]) & 0xff) << 24 | ((__uint32_t)(dp[4]) &
0xff00) << 8 | ((__uint32_t)(dp[4]) & 0xff0000) >>
8 | ((__uint32_t)(dp[4]) & 0xff000000) >> 24) : __swap32md
(dp[4]))
, (u_int32_t)ntohl(dp[5])(__uint32_t)(__builtin_constant_p(dp[5]) ? (__uint32_t)(((__uint32_t
)(dp[5]) & 0xff) << 24 | ((__uint32_t)(dp[5]) &
0xff00) << 8 | ((__uint32_t)(dp[5]) & 0xff0000) >>
8 | ((__uint32_t)(dp[5]) & 0xff000000) >> 24) : __swap32md
(dp[5]))
);
1171 return (dp + 6);
1172
1173trunc:
1174 return (NULL((void *)0));
1175}
1176
1177/*
1178 * Pre operation attributes. Print only if vflag > 1.
1179 */
1180static const u_int32_t *
1181parse_pre_op_attr(const u_int32_t *dp, int verbose)
1182{
1183 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
1184 if (!ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
)
1185 return (dp + 1);
1186 dp++;
1187 TCHECK2(*dp, 24)if (!(snapend - (24) <= snapend && (const u_char *
)&(*dp) <= snapend - (24))) goto trunc
;
1188 if (verbose > 1) {
1189 return parse_wcc_attr(dp);
1190 } else {
1191 /* If not verbose enough, just skip over wcc_attr */
1192 return (dp + 6);
1193 }
1194trunc:
1195 return (NULL((void *)0));
1196}
1197
1198/*
1199 * Post operation attributes are printed if vflag >= 1
1200 */
1201static const u_int32_t *
1202parse_post_op_attr(const u_int32_t *dp, int verbose)
1203{
1204 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
1205 if (!ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
)
1206 return (dp + 1);
1207 dp++;
1208 if (verbose) {
1209 return parsefattr(dp, verbose, 1);
1210 } else
1211 return (dp + (NFSX_V3FATTR84 / sizeof (u_int32_t)));
1212trunc:
1213 return (NULL((void *)0));
1214}
1215
1216static const u_int32_t *
1217parse_wcc_data(const u_int32_t *dp, int verbose)
1218{
1219 if (verbose > 1)
1220 printf(" PRE:");
1221 if (!(dp = parse_pre_op_attr(dp, verbose)))
1222 return (0);
1223
1224 if (verbose)
1225 printf(" POST:");
1226 return parse_post_op_attr(dp, verbose);
1227}
1228
1229static const u_int32_t *
1230parsecreateopres(const u_int32_t *dp, int verbose)
1231{
1232 int er;
1233
1234 if (!(dp = parsestatus(dp, &er)))
1235 return (0);
1236 if (er)
1237 dp = parse_wcc_data(dp, verbose);
1238 else {
1239 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
1240 if (!ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
)
1241 return (dp + 1);
1242 dp++;
1243 if (!(dp = parsefh(dp, 1)))
1244 return (0);
1245 if (verbose) {
1246 if (!(dp = parse_post_op_attr(dp, verbose)))
1247 return (0);
1248 if (vflag > 1) {
1249 printf(" dir attr:");
1250 dp = parse_wcc_data(dp, verbose);
1251 }
1252 }
1253 }
1254 return (dp);
1255trunc:
1256 return (NULL((void *)0));
1257}
1258
1259static int
1260parsewccres(const u_int32_t *dp, int verbose)
1261{
1262 int er;
1263
1264 if (!(dp = parsestatus(dp, &er)))
1265 return (0);
1266 return parse_wcc_data(dp, verbose) != 0;
1267}
1268
1269static const u_int32_t *
1270parsev3rddirres(const u_int32_t *dp, int verbose)
1271{
1272 int er;
1273
1274 if (!(dp = parsestatus(dp, &er)))
1275 return (0);
1276 if (vflag)
1277 printf(" POST:");
1278 if (!(dp = parse_post_op_attr(dp, verbose)))
1279 return (0);
1280 if (er)
1281 return dp;
1282 if (vflag) {
1283 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
1284 printf(" verf %08x%08x", dp[0], dp[1]);
1285 dp += 2;
1286 }
1287 return dp;
1288trunc:
1289 return (NULL((void *)0));
1290}
1291
1292static int
1293parsefsinfo(const u_int32_t *dp)
1294{
1295 struct nfsv3_fsinfo *sfp;
1296 int er;
1297
1298 if (!(dp = parsestatus(dp, &er)))
1299 return (0);
1300 if (vflag)
1301 printf(" POST:");
1302 if (!(dp = parse_post_op_attr(dp, vflag)))
1303 return (0);
1304 if (er)
1305 return (1);
1306
1307 sfp = (struct nfsv3_fsinfo *)dp;
1308 TCHECK(*sfp)if (!(snapend - (sizeof(*sfp)) <= snapend && (const
u_char *)&(*sfp) <= snapend - (sizeof(*sfp)))) goto trunc
;
1309 printf(" rtmax %u rtpref %u wtmax %u wtpref %u dtpref %u",
1310 (u_int32_t) ntohl(sfp->fs_rtmax)(__uint32_t)(__builtin_constant_p(sfp->fs_rtmax) ? (__uint32_t
)(((__uint32_t)(sfp->fs_rtmax) & 0xff) << 24 | (
(__uint32_t)(sfp->fs_rtmax) & 0xff00) << 8 | ((__uint32_t
)(sfp->fs_rtmax) & 0xff0000) >> 8 | ((__uint32_t
)(sfp->fs_rtmax) & 0xff000000) >> 24) : __swap32md
(sfp->fs_rtmax))
,
1311 (u_int32_t) ntohl(sfp->fs_rtpref)(__uint32_t)(__builtin_constant_p(sfp->fs_rtpref) ? (__uint32_t
)(((__uint32_t)(sfp->fs_rtpref) & 0xff) << 24 | (
(__uint32_t)(sfp->fs_rtpref) & 0xff00) << 8 | ((
__uint32_t)(sfp->fs_rtpref) & 0xff0000) >> 8 | (
(__uint32_t)(sfp->fs_rtpref) & 0xff000000) >> 24
) : __swap32md(sfp->fs_rtpref))
,
1312 (u_int32_t) ntohl(sfp->fs_wtmax)(__uint32_t)(__builtin_constant_p(sfp->fs_wtmax) ? (__uint32_t
)(((__uint32_t)(sfp->fs_wtmax) & 0xff) << 24 | (
(__uint32_t)(sfp->fs_wtmax) & 0xff00) << 8 | ((__uint32_t
)(sfp->fs_wtmax) & 0xff0000) >> 8 | ((__uint32_t
)(sfp->fs_wtmax) & 0xff000000) >> 24) : __swap32md
(sfp->fs_wtmax))
,
1313 (u_int32_t) ntohl(sfp->fs_wtpref)(__uint32_t)(__builtin_constant_p(sfp->fs_wtpref) ? (__uint32_t
)(((__uint32_t)(sfp->fs_wtpref) & 0xff) << 24 | (
(__uint32_t)(sfp->fs_wtpref) & 0xff00) << 8 | ((
__uint32_t)(sfp->fs_wtpref) & 0xff0000) >> 8 | (
(__uint32_t)(sfp->fs_wtpref) & 0xff000000) >> 24
) : __swap32md(sfp->fs_wtpref))
,
1314 (u_int32_t) ntohl(sfp->fs_dtpref)(__uint32_t)(__builtin_constant_p(sfp->fs_dtpref) ? (__uint32_t
)(((__uint32_t)(sfp->fs_dtpref) & 0xff) << 24 | (
(__uint32_t)(sfp->fs_dtpref) & 0xff00) << 8 | ((
__uint32_t)(sfp->fs_dtpref) & 0xff0000) >> 8 | (
(__uint32_t)(sfp->fs_dtpref) & 0xff000000) >> 24
) : __swap32md(sfp->fs_dtpref))
);
1315 if (vflag) {
1316 printf(" rtmult %u wtmult %u maxfsz ",
1317 (u_int32_t) ntohl(sfp->fs_rtmult)(__uint32_t)(__builtin_constant_p(sfp->fs_rtmult) ? (__uint32_t
)(((__uint32_t)(sfp->fs_rtmult) & 0xff) << 24 | (
(__uint32_t)(sfp->fs_rtmult) & 0xff00) << 8 | ((
__uint32_t)(sfp->fs_rtmult) & 0xff0000) >> 8 | (
(__uint32_t)(sfp->fs_rtmult) & 0xff000000) >> 24
) : __swap32md(sfp->fs_rtmult))
,
1318 (u_int32_t) ntohl(sfp->fs_wtmult)(__uint32_t)(__builtin_constant_p(sfp->fs_wtmult) ? (__uint32_t
)(((__uint32_t)(sfp->fs_wtmult) & 0xff) << 24 | (
(__uint32_t)(sfp->fs_wtmult) & 0xff00) << 8 | ((
__uint32_t)(sfp->fs_wtmult) & 0xff0000) >> 8 | (
(__uint32_t)(sfp->fs_wtmult) & 0xff000000) >> 24
) : __swap32md(sfp->fs_wtmult))
);
1319 print_int64((u_int32_t *)&sfp->fs_maxfilesize, UNSIGNED0);
1320 printf(" delta %u.%06u ",
1321 (u_int32_t) ntohl(sfp->fs_timedelta.nfsv3_sec)(__uint32_t)(__builtin_constant_p(sfp->fs_timedelta.nfsv3_sec
) ? (__uint32_t)(((__uint32_t)(sfp->fs_timedelta.nfsv3_sec
) & 0xff) << 24 | ((__uint32_t)(sfp->fs_timedelta
.nfsv3_sec) & 0xff00) << 8 | ((__uint32_t)(sfp->
fs_timedelta.nfsv3_sec) & 0xff0000) >> 8 | ((__uint32_t
)(sfp->fs_timedelta.nfsv3_sec) & 0xff000000) >> 24
) : __swap32md(sfp->fs_timedelta.nfsv3_sec))
,
1322 (u_int32_t) ntohl(sfp->fs_timedelta.nfsv3_nsec)(__uint32_t)(__builtin_constant_p(sfp->fs_timedelta.nfsv3_nsec
) ? (__uint32_t)(((__uint32_t)(sfp->fs_timedelta.nfsv3_nsec
) & 0xff) << 24 | ((__uint32_t)(sfp->fs_timedelta
.nfsv3_nsec) & 0xff00) << 8 | ((__uint32_t)(sfp->
fs_timedelta.nfsv3_nsec) & 0xff0000) >> 8 | ((__uint32_t
)(sfp->fs_timedelta.nfsv3_nsec) & 0xff000000) >>
24) : __swap32md(sfp->fs_timedelta.nfsv3_nsec))
);
1323 }
1324 return (1);
1325trunc:
1326 return (0);
1327}
1328
1329static int
1330parsepathconf(const u_int32_t *dp)
1331{
1332 int er;
1333 struct nfsv3_pathconf *spp;
1334
1335 if (!(dp = parsestatus(dp, &er)))
1336 return (0);
1337 if (vflag)
1338 printf(" POST:");
1339 if (!(dp = parse_post_op_attr(dp, vflag)))
1340 return (0);
1341 if (er)
1342 return (1);
1343
1344 spp = (struct nfsv3_pathconf *)dp;
1345 TCHECK(*spp)if (!(snapend - (sizeof(*spp)) <= snapend && (const
u_char *)&(*spp) <= snapend - (sizeof(*spp)))) goto trunc
;
1346
1347 printf(" linkmax %u namemax %u %s %s %s %s",
1348 (u_int32_t) ntohl(spp->pc_linkmax)(__uint32_t)(__builtin_constant_p(spp->pc_linkmax) ? (__uint32_t
)(((__uint32_t)(spp->pc_linkmax) & 0xff) << 24 |
((__uint32_t)(spp->pc_linkmax) & 0xff00) << 8 |
((__uint32_t)(spp->pc_linkmax) & 0xff0000) >> 8
| ((__uint32_t)(spp->pc_linkmax) & 0xff000000) >>
24) : __swap32md(spp->pc_linkmax))
,
1349 (u_int32_t) ntohl(spp->pc_namemax)(__uint32_t)(__builtin_constant_p(spp->pc_namemax) ? (__uint32_t
)(((__uint32_t)(spp->pc_namemax) & 0xff) << 24 |
((__uint32_t)(spp->pc_namemax) & 0xff00) << 8 |
((__uint32_t)(spp->pc_namemax) & 0xff0000) >> 8
| ((__uint32_t)(spp->pc_namemax) & 0xff000000) >>
24) : __swap32md(spp->pc_namemax))
,
1350 ntohl(spp->pc_notrunc)(__uint32_t)(__builtin_constant_p(spp->pc_notrunc) ? (__uint32_t
)(((__uint32_t)(spp->pc_notrunc) & 0xff) << 24 |
((__uint32_t)(spp->pc_notrunc) & 0xff00) << 8 |
((__uint32_t)(spp->pc_notrunc) & 0xff0000) >> 8
| ((__uint32_t)(spp->pc_notrunc) & 0xff000000) >>
24) : __swap32md(spp->pc_notrunc))
? "notrunc" : "",
1351 ntohl(spp->pc_chownrestricted)(__uint32_t)(__builtin_constant_p(spp->pc_chownrestricted)
? (__uint32_t)(((__uint32_t)(spp->pc_chownrestricted) &
0xff) << 24 | ((__uint32_t)(spp->pc_chownrestricted
) & 0xff00) << 8 | ((__uint32_t)(spp->pc_chownrestricted
) & 0xff0000) >> 8 | ((__uint32_t)(spp->pc_chownrestricted
) & 0xff000000) >> 24) : __swap32md(spp->pc_chownrestricted
))
? "chownres" : "",
1352 ntohl(spp->pc_caseinsensitive)(__uint32_t)(__builtin_constant_p(spp->pc_caseinsensitive)
? (__uint32_t)(((__uint32_t)(spp->pc_caseinsensitive) &
0xff) << 24 | ((__uint32_t)(spp->pc_caseinsensitive
) & 0xff00) << 8 | ((__uint32_t)(spp->pc_caseinsensitive
) & 0xff0000) >> 8 | ((__uint32_t)(spp->pc_caseinsensitive
) & 0xff000000) >> 24) : __swap32md(spp->pc_caseinsensitive
))
? "igncase" : "",
1353 ntohl(spp->pc_casepreserving)(__uint32_t)(__builtin_constant_p(spp->pc_casepreserving) ?
(__uint32_t)(((__uint32_t)(spp->pc_casepreserving) & 0xff
) << 24 | ((__uint32_t)(spp->pc_casepreserving) &
0xff00) << 8 | ((__uint32_t)(spp->pc_casepreserving
) & 0xff0000) >> 8 | ((__uint32_t)(spp->pc_casepreserving
) & 0xff000000) >> 24) : __swap32md(spp->pc_casepreserving
))
? "keepcase" : "");
1354 return (1);
1355trunc:
1356 return (0);
1357}
1358
1359static void
1360interp_reply(const struct rpc_msg *rp, u_int32_t proc, u_int32_t vers, int length)
1361{
1362 const u_int32_t *dp;
1363 int v3;
1364 int er;
1365
1366 v3 = (vers == NFS_VER33);
1367
1368 if (!v3 && proc < NFS_NPROCS26)
1369 proc = nfsv3_procid[proc];
1370
1371 switch (proc) {
1372
1373 case NFSPROC_NOOP25:
1374 printf(" nop");
1375 return;
1376
1377 case NFSPROC_NULL0:
1378 printf(" null");
1379 return;
1380
1381 case NFSPROC_GETATTR1:
1382 printf(" getattr");
1383 dp = parserep(rp, length);
1384 if (dp != NULL((void *)0) && parseattrstat(dp, !qflag, v3) != 0)
1385 return;
1386 break;
1387
1388 case NFSPROC_SETATTR2:
1389 printf(" setattr");
1390 if (!(dp = parserep(rp, length)))
1391 return;
1392 if (v3) {
1393 if (parsewccres(dp, vflag))
1394 return;
1395 } else {
1396 if (parseattrstat(dp, !qflag, 0) != 0)
1397 return;
1398 }
1399 break;
1400
1401 case NFSPROC_LOOKUP3:
1402 printf(" lookup");
1403 if (!(dp = parserep(rp, length)))
1404 break;
1405 if (v3) {
1406 if (!(dp = parsestatus(dp, &er)))
1407 break;
1408 if (er) {
1409 if (vflag > 1) {
1410 printf(" post dattr:");
1411 dp = parse_post_op_attr(dp, vflag);
1412 }
1413 } else {
1414 if (!(dp = parsefh(dp, v3)))
1415 break;
1416 if ((dp = parse_post_op_attr(dp, vflag)) &&
1417 vflag > 1) {
1418 printf(" post dattr:");
1419 dp = parse_post_op_attr(dp, vflag);
1420 }
1421 }
1422 if (dp)
1423 return;
1424 } else {
1425 if (parsediropres(dp) != 0)
1426 return;
1427 }
1428 break;
1429
1430 case NFSPROC_ACCESS4:
1431 printf(" access");
1432 if (!(dp = parserep(rp, length)))
1433 break;
1434 if (!(dp = parsestatus(dp, &er)))
1435 break;
1436 if (vflag)
1437 printf(" attr:");
1438 if (!(dp = parse_post_op_attr(dp, vflag)))
1439 break;
1440 if (!er) {
1441 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
1442 printf(" c %04x", (u_int32_t)ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
);
1443 }
1444 return;
1445
1446 case NFSPROC_READLINK5:
1447 printf(" readlink");
1448 dp = parserep(rp, length);
1449 if (dp != NULL((void *)0) && parselinkres(dp, v3) != 0)
1450 return;
1451 break;
1452
1453 case NFSPROC_READ6:
1454 printf(" read");
1455 if (!(dp = parserep(rp, length)))
1456 break;
1457 if (v3) {
1458 if (!(dp = parsestatus(dp, &er)))
1459 break;
1460 if (!(dp = parse_post_op_attr(dp, vflag)))
1461 break;
1462 if (er)
1463 return;
1464 if (vflag) {
1465 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
1466 printf(" %u bytes", (u_int32_t) ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
);
1467 if (ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
)
1468 printf(" EOF");
1469 }
1470 return;
1471 } else {
1472 if (parseattrstat(dp, vflag, 0) != 0)
1473 return;
1474 }
1475 break;
1476
1477 case NFSPROC_WRITE7:
1478 printf(" write");
1479 if (!(dp = parserep(rp, length)))
1480 break;
1481 if (v3) {
1482 if (!(dp = parsestatus(dp, &er)))
1483 break;
1484 if (!(dp = parse_wcc_data(dp, vflag)))
1485 break;
1486 if (er)
1487 return;
1488 if (vflag) {
1489 TCHECK(dp[0])if (!(snapend - (sizeof(dp[0])) <= snapend && (const
u_char *)&(dp[0]) <= snapend - (sizeof(dp[0])))) goto
trunc
;
1490 printf(" %u bytes", (u_int32_t) ntohl(dp[0])(__uint32_t)(__builtin_constant_p(dp[0]) ? (__uint32_t)(((__uint32_t
)(dp[0]) & 0xff) << 24 | ((__uint32_t)(dp[0]) &
0xff00) << 8 | ((__uint32_t)(dp[0]) & 0xff0000) >>
8 | ((__uint32_t)(dp[0]) & 0xff000000) >> 24) : __swap32md
(dp[0]))
);
1491 if (vflag > 1) {
1492 TCHECK(dp[1])if (!(snapend - (sizeof(dp[1])) <= snapend && (const
u_char *)&(dp[1]) <= snapend - (sizeof(dp[1])))) goto
trunc
;
1493 printf(" <%s>",
1494 tok2str(nfsv3_writemodes,
1495 NULL((void *)0), ntohl(dp[1])(__uint32_t)(__builtin_constant_p(dp[1]) ? (__uint32_t)(((__uint32_t
)(dp[1]) & 0xff) << 24 | ((__uint32_t)(dp[1]) &
0xff00) << 8 | ((__uint32_t)(dp[1]) & 0xff0000) >>
8 | ((__uint32_t)(dp[1]) & 0xff000000) >> 24) : __swap32md
(dp[1]))
));
1496 }
1497 return;
1498 }
1499 } else {
1500 if (parseattrstat(dp, vflag, v3) != 0)
1501 return;
1502 }
1503 break;
1504
1505 case NFSPROC_CREATE8:
1506 printf(" create");
1507 if (!(dp = parserep(rp, length)))
1508 break;
1509 if (v3) {
1510 if (parsecreateopres(dp, vflag) != 0)
1511 return;
1512 } else {
1513 if (parsediropres(dp) != 0)
1514 return;
1515 }
1516 break;
1517
1518 case NFSPROC_MKDIR9:
1519 printf(" mkdir");
1520 if (!(dp = parserep(rp, length)))
1521 break;
1522 if (v3) {
1523 if (parsecreateopres(dp, vflag) != 0)
1524 return;
1525 } else {
1526 if (parsediropres(dp) != 0)
1527 return;
1528 }
1529 break;
1530
1531 case NFSPROC_SYMLINK10:
1532 printf(" symlink");
1533 if (!(dp = parserep(rp, length)))
1534 break;
1535 if (v3) {
1536 if (parsecreateopres(dp, vflag) != 0)
1537 return;
1538 } else {
1539 if (parsestatus(dp, &er) != 0)
1540 return;
1541 }
1542 break;
1543
1544 case NFSPROC_MKNOD11:
1545 printf(" mknod");
1546 if (!(dp = parserep(rp, length)))
1547 break;
1548 if (parsecreateopres(dp, vflag) != 0)
1549 return;
1550 break;
1551
1552 case NFSPROC_REMOVE12:
1553 printf(" remove");
1554 if (!(dp = parserep(rp, length)))
1555 break;
1556 if (v3) {
1557 if (parsewccres(dp, vflag))
1558 return;
1559 } else {
1560 if (parsestatus(dp, &er) != 0)
1561 return;
1562 }
1563 break;
1564
1565 case NFSPROC_RMDIR13:
1566 printf(" rmdir");
1567 if (!(dp = parserep(rp, length)))
1568 break;
1569 if (v3) {
1570 if (parsewccres(dp, vflag))
1571 return;
1572 } else {
1573 if (parsestatus(dp, &er) != 0)
1574 return;
1575 }
1576 break;
1577
1578 case NFSPROC_RENAME14:
1579 printf(" rename");
1580 if (!(dp = parserep(rp, length)))
1581 break;
1582 if (v3) {
1583 if (!(dp = parsestatus(dp, &er)))
1584 break;
1585 if (vflag) {
1586 printf(" from:");
1587 if (!(dp = parse_wcc_data(dp, vflag)))
1588 break;
1589 printf(" to:");
1590 if (!(dp = parse_wcc_data(dp, vflag)))
1591 break;
1592 }
1593 return;
1594 } else {
1595 if (parsestatus(dp, &er) != 0)
1596 return;
1597 }
1598 break;
1599
1600 case NFSPROC_LINK15:
1601 printf(" link");
1602 if (!(dp = parserep(rp, length)))
1603 break;
1604 if (v3) {
1605 if (!(dp = parsestatus(dp, &er)))
1606 break;
1607 if (vflag) {
1608 printf(" file POST:");
1609 if (!(dp = parse_post_op_attr(dp, vflag)))
1610 break;
1611 printf(" dir:");
1612 if (!(dp = parse_wcc_data(dp, vflag)))
1613 break;
1614 return;
1615 }
1616 } else {
1617 if (parsestatus(dp, &er) != 0)
1618 return;
1619 }
1620 break;
1621
1622 case NFSPROC_READDIR16:
1623 printf(" readdir");
1624 if (!(dp = parserep(rp, length)))
1625 break;
1626 if (v3) {
1627 if (parsev3rddirres(dp, vflag))
1628 return;
1629 } else {
1630 if (parserddires(dp) != 0)
1631 return;
1632 }
1633 break;
1634
1635 case NFSPROC_READDIRPLUS17:
1636 printf(" readdirplus");
1637 if (!(dp = parserep(rp, length)))
1638 break;
1639 if (parsev3rddirres(dp, vflag))
1640 return;
1641 break;
1642
1643 case NFSPROC_FSSTAT18:
1644 printf(" fsstat");
1645 dp = parserep(rp, length);
1646 if (dp != NULL((void *)0) && parsestatfs(dp, v3) != 0)
1647 return;
1648 break;
1649
1650 case NFSPROC_FSINFO19:
1651 printf(" fsinfo");
1652 dp = parserep(rp, length);
1653 if (dp != NULL((void *)0) && parsefsinfo(dp) != 0)
1654 return;
1655 break;
1656
1657 case NFSPROC_PATHCONF20:
1658 printf(" pathconf");
1659 dp = parserep(rp, length);
1660 if (dp != NULL((void *)0) && parsepathconf(dp) != 0)
1661 return;
1662 break;
1663
1664 case NFSPROC_COMMIT21:
1665 printf(" commit");
1666 dp = parserep(rp, length);
1667 if (dp != NULL((void *)0) && parsewccres(dp, vflag) != 0)
1668 return;
1669 break;
1670
1671 default:
1672 printf(" proc-%u", proc);
1673 return;
1674 }
1675trunc:
1676 if (!nfserr)
1677 printf(" [|nfs]");
1678}