1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /*
28 * Copyright (c) 2014 Integros [integros.com]
29 * Copyright (c) 2013, 2015 by Delphix. All rights reserved.
30 * Copyright 2024 Oxide Computer Company
31 */
32
33 #include <ctype.h>
34 #include <libnvpair.h>
35 #include <stdio.h>
36 #include <stdlib.h>
37 #include <strings.h>
38 #include <unistd.h>
39 #include <stddef.h>
40
41 #include <sys/hexdump.h>
42 #include <sys/dmu.h>
43 #include <sys/zfs_ioctl.h>
44 #include <sys/zio.h>
45 #include <zfs_fletcher.h>
46
47 /*
48 * If dump mode is enabled, the number of bytes to print per line
49 */
50 #define BYTES_PER_LINE 16
51 /*
52 * If dump mode is enabled, the number of bytes to group together, separated
53 * by newlines or spaces
54 */
55 #define DUMP_GROUPING 4
56
57 uint64_t total_write_size = 0;
58 uint64_t total_stream_len = 0;
59 FILE *send_stream = 0;
60 boolean_t do_byteswap = B_FALSE;
61 boolean_t do_cksum = B_TRUE;
62
63 static void
usage(void)64 usage(void)
65 {
66 (void) fprintf(stderr, "usage: zstreamdump [-v] [-C] [-d] < file\n");
67 (void) fprintf(stderr, "\t -v -- verbose\n");
68 (void) fprintf(stderr, "\t -C -- suppress checksum verification\n");
69 (void) fprintf(stderr, "\t -d -- dump contents of blocks modified, "
70 "implies verbose\n");
71 exit(1);
72 }
73
74 static void *
safe_malloc(size_t size)75 safe_malloc(size_t size)
76 {
77 void *rv = malloc(size);
78 if (rv == NULL) {
79 (void) fprintf(stderr, "ERROR; failed to allocate %zu bytes\n",
80 size);
81 abort();
82 }
83 return (rv);
84 }
85
86 /*
87 * ssread - send stream read.
88 *
89 * Read while computing incremental checksum
90 */
91 static size_t
ssread(void * buf,size_t len,zio_cksum_t * cksum)92 ssread(void *buf, size_t len, zio_cksum_t *cksum)
93 {
94 size_t outlen;
95
96 if ((outlen = fread(buf, len, 1, send_stream)) == 0)
97 return (0);
98
99 if (do_cksum) {
100 if (do_byteswap)
101 fletcher_4_incremental_byteswap(buf, len, cksum);
102 else
103 fletcher_4_incremental_native(buf, len, cksum);
104 }
105 total_stream_len += len;
106 return (outlen);
107 }
108
109 static size_t
read_hdr(dmu_replay_record_t * drr,zio_cksum_t * cksum)110 read_hdr(dmu_replay_record_t *drr, zio_cksum_t *cksum)
111 {
112 ASSERT3U(offsetof(dmu_replay_record_t, drr_u.drr_checksum.drr_checksum),
113 ==, sizeof (dmu_replay_record_t) - sizeof (zio_cksum_t));
114 size_t r = ssread(drr, sizeof (*drr) - sizeof (zio_cksum_t), cksum);
115 if (r == 0)
116 return (0);
117 zio_cksum_t saved_cksum = *cksum;
118 r = ssread(&drr->drr_u.drr_checksum.drr_checksum,
119 sizeof (zio_cksum_t), cksum);
120 if (r == 0)
121 return (0);
122 if (!ZIO_CHECKSUM_IS_ZERO(&drr->drr_u.drr_checksum.drr_checksum) &&
123 !ZIO_CHECKSUM_EQUAL(saved_cksum,
124 drr->drr_u.drr_checksum.drr_checksum)) {
125 fprintf(stderr, "invalid checksum\n");
126 (void) printf("Incorrect checksum in record header.\n");
127 (void) printf("Expected checksum = %llx/%llx/%llx/%llx\n",
128 saved_cksum.zc_word[0],
129 saved_cksum.zc_word[1],
130 saved_cksum.zc_word[2],
131 saved_cksum.zc_word[3]);
132 return (0);
133 }
134 return (sizeof (*drr));
135 }
136
137 /*
138 * print_block - Dump the contents of a modified block to STDOUT
139 */
140 static void
print_block(char * buf,int length)141 print_block(char *buf, int length)
142 {
143 hexdump_t h;
144
145 hexdump_init(&h);
146 hexdump_set_width(&h, BYTES_PER_LINE);
147 hexdump_set_grouping(&h, DUMP_GROUPING);
148 hexdump_set_indent(&h, 1);
149 (void) hexdump_fileh(&h, (const uint8_t *)buf, length,
150 HDF_DEFAULT | HDF_DOUBLESPACE, stdout);
151 hexdump_fini(&h);
152 }
153
154 /*
155 * Print an array of bytes to stdout as hexidecimal characters. str must
156 * have buf_len * 2 + 1 bytes of space.
157 */
158 static void
sprintf_bytes(char * str,uint8_t * buf,uint_t buf_len)159 sprintf_bytes(char *str, uint8_t *buf, uint_t buf_len)
160 {
161 int i, n;
162
163 for (i = 0; i < buf_len; i++) {
164 n = sprintf(str, "%02x", buf[i] & 0xff);
165 str += n;
166 }
167
168 str[0] = '\0';
169 }
170
171 int
main(int argc,char * argv[])172 main(int argc, char *argv[])
173 {
174 char *buf = safe_malloc(SPA_MAXBLOCKSIZE);
175 uint64_t drr_record_count[DRR_NUMTYPES] = { 0 };
176 char salt[ZIO_DATA_SALT_LEN * 2 + 1];
177 char iv[ZIO_DATA_IV_LEN * 2 + 1];
178 char mac[ZIO_DATA_MAC_LEN * 2 + 1];
179 uint64_t total_records = 0;
180 uint64_t payload_size;
181 dmu_replay_record_t thedrr;
182 dmu_replay_record_t *drr = &thedrr;
183 struct drr_begin *drrb = &thedrr.drr_u.drr_begin;
184 struct drr_end *drre = &thedrr.drr_u.drr_end;
185 struct drr_object *drro = &thedrr.drr_u.drr_object;
186 struct drr_freeobjects *drrfo = &thedrr.drr_u.drr_freeobjects;
187 struct drr_write *drrw = &thedrr.drr_u.drr_write;
188 struct drr_write_byref *drrwbr = &thedrr.drr_u.drr_write_byref;
189 struct drr_free *drrf = &thedrr.drr_u.drr_free;
190 struct drr_spill *drrs = &thedrr.drr_u.drr_spill;
191 struct drr_write_embedded *drrwe = &thedrr.drr_u.drr_write_embedded;
192 struct drr_object_range *drror = &thedrr.drr_u.drr_object_range;
193 struct drr_checksum *drrc = &thedrr.drr_u.drr_checksum;
194 int c;
195 boolean_t verbose = B_FALSE;
196 boolean_t very_verbose = B_FALSE;
197 boolean_t first = B_TRUE;
198 /*
199 * dump flag controls whether the contents of any modified data blocks
200 * are printed to the console during processing of the stream. Warning:
201 * for large streams, this can obviously lead to massive prints.
202 */
203 boolean_t dump = B_FALSE;
204 int err;
205 zio_cksum_t zc = { 0 };
206 zio_cksum_t pcksum = { 0 };
207
208 while ((c = getopt(argc, argv, ":vCd")) != -1) {
209 switch (c) {
210 case 'C':
211 do_cksum = B_FALSE;
212 break;
213 case 'v':
214 if (verbose)
215 very_verbose = B_TRUE;
216 verbose = B_TRUE;
217 break;
218 case 'd':
219 dump = B_TRUE;
220 verbose = B_TRUE;
221 very_verbose = B_TRUE;
222 break;
223 case ':':
224 (void) fprintf(stderr,
225 "missing argument for '%c' option\n", optopt);
226 usage();
227 break;
228 case '?':
229 (void) fprintf(stderr, "invalid option '%c'\n",
230 optopt);
231 usage();
232 break;
233 }
234 }
235
236 if (isatty(STDIN_FILENO)) {
237 (void) fprintf(stderr,
238 "Error: Backup stream can not be read "
239 "from a terminal.\n"
240 "You must redirect standard input.\n");
241 exit(1);
242 }
243
244 fletcher_4_init();
245 send_stream = stdin;
246 while (read_hdr(drr, &zc)) {
247
248 /*
249 * If this is the first DMU record being processed, check for
250 * the magic bytes and figure out the endian-ness based on them.
251 */
252 if (first) {
253 if (drrb->drr_magic == BSWAP_64(DMU_BACKUP_MAGIC)) {
254 do_byteswap = B_TRUE;
255 if (do_cksum) {
256 ZIO_SET_CHECKSUM(&zc, 0, 0, 0, 0);
257 /*
258 * recalculate header checksum now
259 * that we know it needs to be
260 * byteswapped.
261 */
262 fletcher_4_incremental_byteswap(drr,
263 sizeof (dmu_replay_record_t), &zc);
264 }
265 } else if (drrb->drr_magic != DMU_BACKUP_MAGIC) {
266 (void) fprintf(stderr, "Invalid stream "
267 "(bad magic number)\n");
268 exit(1);
269 }
270 first = B_FALSE;
271 }
272 if (do_byteswap) {
273 drr->drr_type = BSWAP_32(drr->drr_type);
274 drr->drr_payloadlen =
275 BSWAP_32(drr->drr_payloadlen);
276 }
277
278 /*
279 * At this point, the leading fields of the replay record
280 * (drr_type and drr_payloadlen) have been byte-swapped if
281 * necessary, but the rest of the data structure (the
282 * union of type-specific structures) is still in its
283 * original state.
284 */
285 if (drr->drr_type >= DRR_NUMTYPES) {
286 (void) printf("INVALID record found: type 0x%x\n",
287 drr->drr_type);
288 (void) printf("Aborting.\n");
289 exit(1);
290 }
291
292 drr_record_count[drr->drr_type]++;
293 total_records++;
294
295 switch (drr->drr_type) {
296 case DRR_BEGIN:
297 if (do_byteswap) {
298 drrb->drr_magic = BSWAP_64(drrb->drr_magic);
299 drrb->drr_versioninfo =
300 BSWAP_64(drrb->drr_versioninfo);
301 drrb->drr_creation_time =
302 BSWAP_64(drrb->drr_creation_time);
303 drrb->drr_type = BSWAP_32(drrb->drr_type);
304 drrb->drr_flags = BSWAP_32(drrb->drr_flags);
305 drrb->drr_toguid = BSWAP_64(drrb->drr_toguid);
306 drrb->drr_fromguid =
307 BSWAP_64(drrb->drr_fromguid);
308 }
309
310 (void) printf("BEGIN record\n");
311 (void) printf("\thdrtype = %lld\n",
312 DMU_GET_STREAM_HDRTYPE(drrb->drr_versioninfo));
313 (void) printf("\tfeatures = %llx\n",
314 DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo));
315 (void) printf("\tmagic = %llx\n",
316 (u_longlong_t)drrb->drr_magic);
317 (void) printf("\tcreation_time = %llx\n",
318 (u_longlong_t)drrb->drr_creation_time);
319 (void) printf("\ttype = %u\n", drrb->drr_type);
320 (void) printf("\tflags = 0x%x\n", drrb->drr_flags);
321 (void) printf("\ttoguid = %llx\n",
322 (u_longlong_t)drrb->drr_toguid);
323 (void) printf("\tfromguid = %llx\n",
324 (u_longlong_t)drrb->drr_fromguid);
325 (void) printf("\ttoname = %s\n", drrb->drr_toname);
326 if (verbose)
327 (void) printf("\n");
328
329 if (drr->drr_payloadlen != 0) {
330 nvlist_t *nv;
331 int sz = drr->drr_payloadlen;
332
333 if (sz > SPA_MAXBLOCKSIZE) {
334 free(buf);
335 buf = safe_malloc(sz);
336 }
337 (void) ssread(buf, sz, &zc);
338 if (ferror(send_stream))
339 perror("fread");
340 err = nvlist_unpack(buf, sz, &nv, 0);
341 if (err)
342 perror(strerror(err));
343 nvlist_print(stdout, nv);
344 nvlist_free(nv);
345 }
346 break;
347
348 case DRR_END:
349 if (do_byteswap) {
350 drre->drr_checksum.zc_word[0] =
351 BSWAP_64(drre->drr_checksum.zc_word[0]);
352 drre->drr_checksum.zc_word[1] =
353 BSWAP_64(drre->drr_checksum.zc_word[1]);
354 drre->drr_checksum.zc_word[2] =
355 BSWAP_64(drre->drr_checksum.zc_word[2]);
356 drre->drr_checksum.zc_word[3] =
357 BSWAP_64(drre->drr_checksum.zc_word[3]);
358 }
359 /*
360 * We compare against the *previous* checksum
361 * value, because the stored checksum is of
362 * everything before the DRR_END record.
363 */
364 if (do_cksum && !ZIO_CHECKSUM_EQUAL(drre->drr_checksum,
365 pcksum)) {
366 (void) printf("Expected checksum differs from "
367 "checksum in stream.\n");
368 (void) printf("Expected checksum = "
369 "%llx/%llx/%llx/%llx\n",
370 pcksum.zc_word[0],
371 pcksum.zc_word[1],
372 pcksum.zc_word[2],
373 pcksum.zc_word[3]);
374 }
375 (void) printf("END checksum = %llx/%llx/%llx/%llx\n",
376 drre->drr_checksum.zc_word[0],
377 drre->drr_checksum.zc_word[1],
378 drre->drr_checksum.zc_word[2],
379 drre->drr_checksum.zc_word[3]);
380
381 ZIO_SET_CHECKSUM(&zc, 0, 0, 0, 0);
382 break;
383
384 case DRR_OBJECT:
385 if (do_byteswap) {
386 drro->drr_object = BSWAP_64(drro->drr_object);
387 drro->drr_type = BSWAP_32(drro->drr_type);
388 drro->drr_bonustype =
389 BSWAP_32(drro->drr_bonustype);
390 drro->drr_blksz = BSWAP_32(drro->drr_blksz);
391 drro->drr_bonuslen =
392 BSWAP_32(drro->drr_bonuslen);
393 drro->drr_raw_bonuslen =
394 BSWAP_32(drro->drr_raw_bonuslen);
395 drro->drr_toguid = BSWAP_64(drro->drr_toguid);
396 }
397
398 payload_size = DRR_OBJECT_PAYLOAD_SIZE(drro);
399
400 if (verbose) {
401 (void) printf("OBJECT object = %" PRIu64
402 "type = %u bonustype = %u blksz = %u "
403 "bonuslen = %u "
404 "raw_bonuslen = %u flags = %u maxblkid "
405 "= %llu "
406 "indblkshift = %u nlevels = %u "
407 "nblkptr = %u\n",
408 (u_longlong_t)drro->drr_object,
409 drro->drr_type,
410 drro->drr_bonustype,
411 drro->drr_blksz,
412 drro->drr_bonuslen,
413 drro->drr_raw_bonuslen,
414 drro->drr_flags,
415 (u_longlong_t)drro->drr_maxblkid,
416 drro->drr_indblkshift,
417 drro->drr_nlevels,
418 drro->drr_nblkptr);
419 }
420 if (drro->drr_bonuslen > 0) {
421 (void) ssread(buf, payload_size, &zc);
422 if (dump)
423 print_block(buf, payload_size);
424 }
425 break;
426
427 case DRR_FREEOBJECTS:
428 if (do_byteswap) {
429 drrfo->drr_firstobj =
430 BSWAP_64(drrfo->drr_firstobj);
431 drrfo->drr_numobjs =
432 BSWAP_64(drrfo->drr_numobjs);
433 drrfo->drr_toguid = BSWAP_64(drrfo->drr_toguid);
434 }
435 if (verbose) {
436 (void) printf("FREEOBJECTS firstobj = %llu "
437 "numobjs = %llu\n",
438 (u_longlong_t)drrfo->drr_firstobj,
439 (u_longlong_t)drrfo->drr_numobjs);
440 }
441 break;
442
443 case DRR_WRITE:
444 if (do_byteswap) {
445 drrw->drr_object = BSWAP_64(drrw->drr_object);
446 drrw->drr_type = BSWAP_32(drrw->drr_type);
447 drrw->drr_offset = BSWAP_64(drrw->drr_offset);
448 drrw->drr_logical_size =
449 BSWAP_64(drrw->drr_logical_size);
450 drrw->drr_toguid = BSWAP_64(drrw->drr_toguid);
451 drrw->drr_key.ddk_prop =
452 BSWAP_64(drrw->drr_key.ddk_prop);
453 drrw->drr_compressed_size =
454 BSWAP_64(drrw->drr_compressed_size);
455 }
456
457 payload_size = DRR_WRITE_PAYLOAD_SIZE(drrw);
458
459 /*
460 * If this is verbose and/or dump output,
461 * print info on the modified block
462 */
463 if (verbose) {
464 sprintf_bytes(salt, drrw->drr_salt,
465 ZIO_DATA_SALT_LEN);
466 sprintf_bytes(iv, drrw->drr_iv,
467 ZIO_DATA_IV_LEN);
468 sprintf_bytes(mac, drrw->drr_mac,
469 ZIO_DATA_MAC_LEN);
470
471 (void) printf("WRITE object = %llu type = %u "
472 "checksum type = %u compression type = %u\n"
473 " flags = %u offset = %llu "
474 "logical_size = %llu "
475 "compressed_size = %llu "
476 "payload_size = %llu props = %llx "
477 "salt = %s iv = %s mac = %s\n",
478 (u_longlong_t)drrw->drr_object,
479 drrw->drr_type,
480 drrw->drr_checksumtype,
481 drrw->drr_compressiontype,
482 drrw->drr_flags,
483 (u_longlong_t)drrw->drr_offset,
484 (u_longlong_t)drrw->drr_logical_size,
485 (u_longlong_t)drrw->drr_compressed_size,
486 (u_longlong_t)payload_size,
487 (u_longlong_t)drrw->drr_key.ddk_prop,
488 salt,
489 iv,
490 mac);
491 }
492
493 /*
494 * Read the contents of the block in from STDIN to buf
495 */
496 (void) ssread(buf, payload_size, &zc);
497 /*
498 * If in dump mode
499 */
500 if (dump) {
501 print_block(buf, payload_size);
502 }
503 total_write_size += payload_size;
504 break;
505
506 case DRR_WRITE_BYREF:
507 if (do_byteswap) {
508 drrwbr->drr_object =
509 BSWAP_64(drrwbr->drr_object);
510 drrwbr->drr_offset =
511 BSWAP_64(drrwbr->drr_offset);
512 drrwbr->drr_length =
513 BSWAP_64(drrwbr->drr_length);
514 drrwbr->drr_toguid =
515 BSWAP_64(drrwbr->drr_toguid);
516 drrwbr->drr_refguid =
517 BSWAP_64(drrwbr->drr_refguid);
518 drrwbr->drr_refobject =
519 BSWAP_64(drrwbr->drr_refobject);
520 drrwbr->drr_refoffset =
521 BSWAP_64(drrwbr->drr_refoffset);
522 drrwbr->drr_key.ddk_prop =
523 BSWAP_64(drrwbr->drr_key.ddk_prop);
524 }
525 if (verbose) {
526 (void) printf("WRITE_BYREF object = %llu "
527 "checksum type = %u props = %llx\n"
528 " offset = %llu length = %llu\n"
529 "toguid = %llx refguid = %llx\n"
530 " refobject = %llu refoffset = %llu\n",
531 (u_longlong_t)drrwbr->drr_object,
532 drrwbr->drr_checksumtype,
533 (u_longlong_t)drrwbr->drr_key.ddk_prop,
534 (u_longlong_t)drrwbr->drr_offset,
535 (u_longlong_t)drrwbr->drr_length,
536 (u_longlong_t)drrwbr->drr_toguid,
537 (u_longlong_t)drrwbr->drr_refguid,
538 (u_longlong_t)drrwbr->drr_refobject,
539 (u_longlong_t)drrwbr->drr_refoffset);
540 }
541 break;
542
543 case DRR_FREE:
544 if (do_byteswap) {
545 drrf->drr_object = BSWAP_64(drrf->drr_object);
546 drrf->drr_offset = BSWAP_64(drrf->drr_offset);
547 drrf->drr_length = BSWAP_64(drrf->drr_length);
548 }
549 if (verbose) {
550 (void) printf("FREE object = %llu "
551 "offset = %llu length = %lld\n",
552 (u_longlong_t)drrf->drr_object,
553 (u_longlong_t)drrf->drr_offset,
554 (longlong_t)drrf->drr_length);
555 }
556 break;
557 case DRR_SPILL:
558 if (do_byteswap) {
559 drrs->drr_object = BSWAP_64(drrs->drr_object);
560 drrs->drr_length = BSWAP_64(drrs->drr_length);
561 drrs->drr_compressed_size =
562 BSWAP_64(drrs->drr_compressed_size);
563 drrs->drr_type = BSWAP_32(drrs->drr_type);
564 }
565
566 payload_size = DRR_SPILL_PAYLOAD_SIZE(drrs);
567
568 if (verbose) {
569 sprintf_bytes(salt, drrs->drr_salt,
570 ZIO_DATA_SALT_LEN);
571 sprintf_bytes(iv, drrs->drr_iv,
572 ZIO_DATA_IV_LEN);
573 sprintf_bytes(mac, drrs->drr_mac,
574 ZIO_DATA_MAC_LEN);
575
576 (void) printf("SPILL block for object = %llu "
577 "length = %llu flags = %u "
578 "compression type = %u "
579 "compressed_size = %llu "
580 "payload_size = %llu "
581 "salt = %s iv = %s mac = %s\n",
582 (u_longlong_t)drrs->drr_object,
583 (u_longlong_t)drrs->drr_length,
584 drrs->drr_flags,
585 drrs->drr_compressiontype,
586 (u_longlong_t)drrs->drr_compressed_size,
587 (u_longlong_t)payload_size,
588 salt,
589 iv,
590 mac);
591 }
592 (void) ssread(buf, payload_size, &zc);
593 if (dump) {
594 print_block(buf, payload_size);
595 }
596 break;
597 case DRR_WRITE_EMBEDDED:
598 if (do_byteswap) {
599 drrwe->drr_object =
600 BSWAP_64(drrwe->drr_object);
601 drrwe->drr_offset =
602 BSWAP_64(drrwe->drr_offset);
603 drrwe->drr_length =
604 BSWAP_64(drrwe->drr_length);
605 drrwe->drr_toguid =
606 BSWAP_64(drrwe->drr_toguid);
607 drrwe->drr_lsize =
608 BSWAP_32(drrwe->drr_lsize);
609 drrwe->drr_psize =
610 BSWAP_32(drrwe->drr_psize);
611 }
612 if (verbose) {
613 (void) printf("WRITE_EMBEDDED object = %llu "
614 "offset = %llu length = %llu\n"
615 " toguid = %llx comp = %u etype = %u "
616 "lsize = %u psize = %u\n",
617 (u_longlong_t)drrwe->drr_object,
618 (u_longlong_t)drrwe->drr_offset,
619 (u_longlong_t)drrwe->drr_length,
620 (u_longlong_t)drrwe->drr_toguid,
621 drrwe->drr_compression,
622 drrwe->drr_etype,
623 drrwe->drr_lsize,
624 drrwe->drr_psize);
625 }
626 (void) ssread(buf,
627 P2ROUNDUP(drrwe->drr_psize, 8), &zc);
628 break;
629 case DRR_OBJECT_RANGE:
630 if (do_byteswap) {
631 drror->drr_firstobj =
632 BSWAP_64(drror->drr_firstobj);
633 drror->drr_numslots =
634 BSWAP_64(drror->drr_numslots);
635 drror->drr_toguid = BSWAP_64(drror->drr_toguid);
636 }
637 if (verbose) {
638 sprintf_bytes(salt, drror->drr_salt,
639 ZIO_DATA_SALT_LEN);
640 sprintf_bytes(iv, drror->drr_iv,
641 ZIO_DATA_IV_LEN);
642 sprintf_bytes(mac, drror->drr_mac,
643 ZIO_DATA_MAC_LEN);
644
645 (void) printf("OBJECT_RANGE firstobj = %llu "
646 "numslots = %llu flags = %u "
647 "salt = %s iv = %s mac = %s\n",
648 (u_longlong_t)drror->drr_firstobj,
649 (u_longlong_t)drror->drr_numslots,
650 drror->drr_flags,
651 salt,
652 iv,
653 mac);
654 }
655 break;
656 case DRR_NUMTYPES:
657 /* should never be reached */
658 exit(1);
659 }
660 if (drr->drr_type != DRR_BEGIN && very_verbose) {
661 (void) printf(" checksum = %llx/%llx/%llx/%llx\n",
662 (longlong_t)drrc->drr_checksum.zc_word[0],
663 (longlong_t)drrc->drr_checksum.zc_word[1],
664 (longlong_t)drrc->drr_checksum.zc_word[2],
665 (longlong_t)drrc->drr_checksum.zc_word[3]);
666 }
667 pcksum = zc;
668 }
669 free(buf);
670 fletcher_4_fini();
671
672 /* Print final summary */
673
674 (void) printf("SUMMARY:\n");
675 (void) printf("\tTotal DRR_BEGIN records = %lld\n",
676 (u_longlong_t)drr_record_count[DRR_BEGIN]);
677 (void) printf("\tTotal DRR_END records = %lld\n",
678 (u_longlong_t)drr_record_count[DRR_END]);
679 (void) printf("\tTotal DRR_OBJECT records = %lld\n",
680 (u_longlong_t)drr_record_count[DRR_OBJECT]);
681 (void) printf("\tTotal DRR_FREEOBJECTS records = %lld\n",
682 (u_longlong_t)drr_record_count[DRR_FREEOBJECTS]);
683 (void) printf("\tTotal DRR_WRITE records = %lld\n",
684 (u_longlong_t)drr_record_count[DRR_WRITE]);
685 (void) printf("\tTotal DRR_WRITE_BYREF records = %lld\n",
686 (u_longlong_t)drr_record_count[DRR_WRITE_BYREF]);
687 (void) printf("\tTotal DRR_WRITE_EMBEDDED records = %lld\n",
688 (u_longlong_t)drr_record_count[DRR_WRITE_EMBEDDED]);
689 (void) printf("\tTotal DRR_FREE records = %lld\n",
690 (u_longlong_t)drr_record_count[DRR_FREE]);
691 (void) printf("\tTotal DRR_SPILL records = %lld\n",
692 (u_longlong_t)drr_record_count[DRR_SPILL]);
693 (void) printf("\tTotal records = %lld\n",
694 (u_longlong_t)total_records);
695 (void) printf("\tTotal write size = %lld (0x%llx)\n",
696 (u_longlong_t)total_write_size, (u_longlong_t)total_write_size);
697 (void) printf("\tTotal stream length = %lld (0x%llx)\n",
698 (u_longlong_t)total_stream_len, (u_longlong_t)total_stream_len);
699 return (0);
700 }
701