| File: | src/usr.sbin/tcpdump/print-nfs.c |
| Warning: | line 1612, column 11 Although the value stored to 'dp' is used in the enclosing expression, the value is never actually read from 'dp' |
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| 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 | |
| 48 | static void nfs_printfh(const u_int32_t *, const u_int); |
| 49 | static void xid_map_enter(const struct rpc_msg *, const u_char *); |
| 50 | static int32_t xid_map_find(const struct rpc_msg *, const u_char *, |
| 51 | u_int32_t *, u_int32_t *); |
| 52 | static void interp_reply(const struct rpc_msg *, u_int32_t, u_int32_t, int); |
| 53 | static const u_int32_t *parse_post_op_attr(const u_int32_t *, int); |
| 54 | static void print_sattr3(const struct nfsv3_sattr *sa3, int verbose); |
| 55 | static 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 | */ |
| 60 | u_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 | |
| 90 | static 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 | */ |
| 108 | static 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 | |
| 146 | static struct tok nfsv3_writemodes[] = { |
| 147 | { 0, "unstable" }, |
| 148 | { 1, "datasync" }, |
| 149 | { 2, "filesync" }, |
| 150 | { 0, NULL((void *)0) } |
| 151 | }; |
| 152 | |
| 153 | static 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 | |
| 177 | static 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 | |
| 215 | trunc: |
| 216 | return (0); |
| 217 | } |
| 218 | |
| 219 | static const u_int32_t * |
| 220 | parse_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; |
| 261 | trunc: |
| 262 | return NULL((void *)0); |
| 263 | } |
| 264 | |
| 265 | static int nfserr; /* true if we error rather than trunc */ |
| 266 | |
| 267 | static void |
| 268 | print_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 | |
| 286 | void |
| 287 | nfsreply_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 | */ |
| 306 | static const u_int32_t * |
| 307 | parsereq(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 | } |
| 328 | trunc: |
| 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 | */ |
| 336 | static const u_int32_t * |
| 337 | parsefh(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 | } |
| 352 | trunc: |
| 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 | */ |
| 360 | static const u_int32_t * |
| 361 | parsefn(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); |
| 386 | trunc: |
| 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 | */ |
| 395 | static const u_int32_t * |
| 396 | parsefhn(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 | |
| 405 | void |
| 406 | nfsreq_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; |
| 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 | |
| 696 | trunc: |
| 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 | */ |
| 710 | static void |
| 711 | nfs_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 | |
| 743 | struct 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 | |
| 760 | struct xid_map_entry xid_map[XIDMAPSIZE64]; |
| 761 | |
| 762 | int xid_map_next = 0; |
| 763 | int xid_map_hint = 0; |
| 764 | |
| 765 | static void |
| 766 | xid_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 | */ |
| 803 | static int |
| 804 | xid_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 | */ |
| 866 | static const u_int32_t * |
| 867 | parserep(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))); |
| 941 | trunc: |
| 942 | return (0); |
| 943 | } |
| 944 | |
| 945 | static const u_int32_t * |
| 946 | parsestatus(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); |
| 962 | trunc: |
| 963 | return NULL((void *)0); |
| 964 | } |
| 965 | |
| 966 | static const u_int32_t * |
| 967 | parsefattr(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))); |
| 1030 | trunc: |
| 1031 | return (NULL((void *)0)); |
| 1032 | } |
| 1033 | |
| 1034 | static int |
| 1035 | parseattrstat(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 | |
| 1048 | static int |
| 1049 | parsediropres(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 | |
| 1065 | static int |
| 1066 | parselinkres(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 | |
| 1081 | static int |
| 1082 | parsestatfs(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); |
| 1134 | trunc: |
| 1135 | return (0); |
| 1136 | } |
| 1137 | |
| 1138 | static int |
| 1139 | parserddires(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); |
| 1158 | trunc: |
| 1159 | return (0); |
| 1160 | } |
| 1161 | |
| 1162 | static const u_int32_t * |
| 1163 | parse_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 | |
| 1173 | trunc: |
| 1174 | return (NULL((void *)0)); |
| 1175 | } |
| 1176 | |
| 1177 | /* |
| 1178 | * Pre operation attributes. Print only if vflag > 1. |
| 1179 | */ |
| 1180 | static const u_int32_t * |
| 1181 | parse_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 | } |
| 1194 | trunc: |
| 1195 | return (NULL((void *)0)); |
| 1196 | } |
| 1197 | |
| 1198 | /* |
| 1199 | * Post operation attributes are printed if vflag >= 1 |
| 1200 | */ |
| 1201 | static const u_int32_t * |
| 1202 | parse_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))); |
| 1212 | trunc: |
| 1213 | return (NULL((void *)0)); |
| 1214 | } |
| 1215 | |
| 1216 | static const u_int32_t * |
| 1217 | parse_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 | |
| 1229 | static const u_int32_t * |
| 1230 | parsecreateopres(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); |
| 1255 | trunc: |
| 1256 | return (NULL((void *)0)); |
| 1257 | } |
| 1258 | |
| 1259 | static int |
| 1260 | parsewccres(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 | |
| 1269 | static const u_int32_t * |
| 1270 | parsev3rddirres(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; |
| 1288 | trunc: |
| 1289 | return (NULL((void *)0)); |
| 1290 | } |
| 1291 | |
| 1292 | static int |
| 1293 | parsefsinfo(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); |
| 1325 | trunc: |
| 1326 | return (0); |
| 1327 | } |
| 1328 | |
| 1329 | static int |
| 1330 | parsepathconf(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); |
| 1355 | trunc: |
| 1356 | return (0); |
| 1357 | } |
| 1358 | |
| 1359 | static void |
| 1360 | interp_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))) |
Although the value stored to 'dp' is used in the enclosing expression, the value is never actually read from 'dp' | |
| 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 | } |
| 1675 | trunc: |
| 1676 | if (!nfserr) |
| 1677 | printf(" [|nfs]"); |
| 1678 | } |