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 */
31
32 #include <ctype.h>
33 #include <libnvpair.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <strings.h>
37 #include <unistd.h>
38 #include <stddef.h>
39
40 #include <sys/dmu.h>
41 #include <sys/zfs_ioctl.h>
42 #include <sys/zio.h>
43 #include <zfs_fletcher.h>
44
45 /*
46 * If dump mode is enabled, the number of bytes to print per line
47 */
48 #define BYTES_PER_LINE 16
49 /*
50 * If dump mode is enabled, the number of bytes to group together, separated
51 * by newlines or spaces
52 */
53 #define DUMP_GROUPING 4
54
55 uint64_t total_write_size = 0;
56 uint64_t total_stream_len = 0;
57 FILE *send_stream = 0;
58 boolean_t do_byteswap = B_FALSE;
59 boolean_t do_cksum = B_TRUE;
60
61 static void
usage(void)62 usage(void)
63 {
64 (void) fprintf(stderr, "usage: zstreamdump [-v] [-C] [-d] < file\n");
65 (void) fprintf(stderr, "\t -v -- verbose\n");
66 (void) fprintf(stderr, "\t -C -- suppress checksum verification\n");
67 (void) fprintf(stderr, "\t -d -- dump contents of blocks modified, "
68 "implies verbose\n");
69 exit(1);
70 }
71
72 static void *
safe_malloc(size_t size)73 safe_malloc(size_t size)
74 {
75 void *rv = malloc(size);
76 if (rv == NULL) {
77 (void) fprintf(stderr, "ERROR; failed to allocate %zu bytes\n",
78 size);
79 abort();
80 }
81 return (rv);
82 }
83
84 /*
85 * ssread - send stream read.
86 *
87 * Read while computing incremental checksum
88 */
89 static size_t
ssread(void * buf,size_t len,zio_cksum_t * cksum)90 ssread(void *buf, size_t len, zio_cksum_t *cksum)
91 {
92 size_t outlen;
93
94 if ((outlen = fread(buf, len, 1, send_stream)) == 0)
95 return (0);
96
97 if (do_cksum) {
98 if (do_byteswap)
99 fletcher_4_incremental_byteswap(buf, len, cksum);
100 else
101 fletcher_4_incremental_native(buf, len, cksum);
102 }
103 total_stream_len += len;
104 return (outlen);
105 }
106
107 static size_t
read_hdr(dmu_replay_record_t * drr,zio_cksum_t * cksum)108 read_hdr(dmu_replay_record_t *drr, zio_cksum_t *cksum)
109 {
110 ASSERT3U(offsetof(dmu_replay_record_t, drr_u.drr_checksum.drr_checksum),
111 ==, sizeof (dmu_replay_record_t) - sizeof (zio_cksum_t));
112 size_t r = ssread(drr, sizeof (*drr) - sizeof (zio_cksum_t), cksum);
113 if (r == 0)
114 return (0);
115 zio_cksum_t saved_cksum = *cksum;
116 r = ssread(&drr->drr_u.drr_checksum.drr_checksum,
117 sizeof (zio_cksum_t), cksum);
118 if (r == 0)
119 return (0);
120 if (!ZIO_CHECKSUM_IS_ZERO(&drr->drr_u.drr_checksum.drr_checksum) &&
121 !ZIO_CHECKSUM_EQUAL(saved_cksum,
122 drr->drr_u.drr_checksum.drr_checksum)) {
123 fprintf(stderr, "invalid checksum\n");
124 (void) printf("Incorrect checksum in record header.\n");
125 (void) printf("Expected checksum = %llx/%llx/%llx/%llx\n",
126 saved_cksum.zc_word[0],
127 saved_cksum.zc_word[1],
128 saved_cksum.zc_word[2],
129 saved_cksum.zc_word[3]);
130 return (0);
131 }
132 return (sizeof (*drr));
133 }
134
135 /*
136 * Print part of a block in ASCII characters
137 */
138 static void
print_ascii_block(char * subbuf,int length)139 print_ascii_block(char *subbuf, int length)
140 {
141 int i;
142
143 for (i = 0; i < length; i++) {
144 char char_print = isprint(subbuf[i]) ? subbuf[i] : '.';
145 if (i != 0 && i % DUMP_GROUPING == 0) {
146 (void) printf(" ");
147 }
148 (void) printf("%c", char_print);
149 }
150 (void) printf("\n");
151 }
152
153 /*
154 * print_block - Dump the contents of a modified block to STDOUT
155 *
156 * Assume that buf has capacity evenly divisible by BYTES_PER_LINE
157 */
158 static void
print_block(char * buf,int length)159 print_block(char *buf, int length)
160 {
161 int i;
162 /*
163 * Start printing ASCII characters at a constant offset, after
164 * the hex prints. Leave 3 characters per byte on a line (2 digit
165 * hex number plus 1 space) plus spaces between characters and
166 * groupings.
167 */
168 int ascii_start = BYTES_PER_LINE * 3 +
169 BYTES_PER_LINE / DUMP_GROUPING + 2;
170
171 for (i = 0; i < length; i += BYTES_PER_LINE) {
172 int j;
173 int this_line_length = MIN(BYTES_PER_LINE, length - i);
174 int print_offset = 0;
175
176 for (j = 0; j < this_line_length; j++) {
177 int buf_offset = i + j;
178
179 /*
180 * Separate every DUMP_GROUPING bytes by a space.
181 */
182 if (buf_offset % DUMP_GROUPING == 0) {
183 print_offset += printf(" ");
184 }
185
186 /*
187 * Print the two-digit hex value for this byte.
188 */
189 unsigned char hex_print = buf[buf_offset];
190 print_offset += printf("%02x ", hex_print);
191 }
192
193 (void) printf("%*s", ascii_start - print_offset, " ");
194
195 print_ascii_block(buf + i, this_line_length);
196 }
197 }
198
199 /*
200 * Print an array of bytes to stdout as hexidecimal characters. str must
201 * have buf_len * 2 + 1 bytes of space.
202 */
203 static void
sprintf_bytes(char * str,uint8_t * buf,uint_t buf_len)204 sprintf_bytes(char *str, uint8_t *buf, uint_t buf_len)
205 {
206 int i, n;
207
208 for (i = 0; i < buf_len; i++) {
209 n = sprintf(str, "%02x", buf[i] & 0xff);
210 str += n;
211 }
212
213 str[0] = '\0';
214 }
215
216 int
main(int argc,char * argv[])217 main(int argc, char *argv[])
218 {
219 char *buf = safe_malloc(SPA_MAXBLOCKSIZE);
220 uint64_t drr_record_count[DRR_NUMTYPES] = { 0 };
221 char salt[ZIO_DATA_SALT_LEN * 2 + 1];
222 char iv[ZIO_DATA_IV_LEN * 2 + 1];
223 char mac[ZIO_DATA_MAC_LEN * 2 + 1];
224 uint64_t total_records = 0;
225 uint64_t payload_size;
226 dmu_replay_record_t thedrr;
227 dmu_replay_record_t *drr = &thedrr;
228 struct drr_begin *drrb = &thedrr.drr_u.drr_begin;
229 struct drr_end *drre = &thedrr.drr_u.drr_end;
230 struct drr_object *drro = &thedrr.drr_u.drr_object;
231 struct drr_freeobjects *drrfo = &thedrr.drr_u.drr_freeobjects;
232 struct drr_write *drrw = &thedrr.drr_u.drr_write;
233 struct drr_write_byref *drrwbr = &thedrr.drr_u.drr_write_byref;
234 struct drr_free *drrf = &thedrr.drr_u.drr_free;
235 struct drr_spill *drrs = &thedrr.drr_u.drr_spill;
236 struct drr_write_embedded *drrwe = &thedrr.drr_u.drr_write_embedded;
237 struct drr_object_range *drror = &thedrr.drr_u.drr_object_range;
238 struct drr_checksum *drrc = &thedrr.drr_u.drr_checksum;
239 int c;
240 boolean_t verbose = B_FALSE;
241 boolean_t very_verbose = B_FALSE;
242 boolean_t first = B_TRUE;
243 /*
244 * dump flag controls whether the contents of any modified data blocks
245 * are printed to the console during processing of the stream. Warning:
246 * for large streams, this can obviously lead to massive prints.
247 */
248 boolean_t dump = B_FALSE;
249 int err;
250 zio_cksum_t zc = { 0 };
251 zio_cksum_t pcksum = { 0 };
252
253 while ((c = getopt(argc, argv, ":vCd")) != -1) {
254 switch (c) {
255 case 'C':
256 do_cksum = B_FALSE;
257 break;
258 case 'v':
259 if (verbose)
260 very_verbose = B_TRUE;
261 verbose = B_TRUE;
262 break;
263 case 'd':
264 dump = B_TRUE;
265 verbose = B_TRUE;
266 very_verbose = B_TRUE;
267 break;
268 case ':':
269 (void) fprintf(stderr,
270 "missing argument for '%c' option\n", optopt);
271 usage();
272 break;
273 case '?':
274 (void) fprintf(stderr, "invalid option '%c'\n",
275 optopt);
276 usage();
277 break;
278 }
279 }
280
281 if (isatty(STDIN_FILENO)) {
282 (void) fprintf(stderr,
283 "Error: Backup stream can not be read "
284 "from a terminal.\n"
285 "You must redirect standard input.\n");
286 exit(1);
287 }
288
289 fletcher_4_init();
290 send_stream = stdin;
291 while (read_hdr(drr, &zc)) {
292
293 /*
294 * If this is the first DMU record being processed, check for
295 * the magic bytes and figure out the endian-ness based on them.
296 */
297 if (first) {
298 if (drrb->drr_magic == BSWAP_64(DMU_BACKUP_MAGIC)) {
299 do_byteswap = B_TRUE;
300 if (do_cksum) {
301 ZIO_SET_CHECKSUM(&zc, 0, 0, 0, 0);
302 /*
303 * recalculate header checksum now
304 * that we know it needs to be
305 * byteswapped.
306 */
307 fletcher_4_incremental_byteswap(drr,
308 sizeof (dmu_replay_record_t), &zc);
309 }
310 } else if (drrb->drr_magic != DMU_BACKUP_MAGIC) {
311 (void) fprintf(stderr, "Invalid stream "
312 "(bad magic number)\n");
313 exit(1);
314 }
315 first = B_FALSE;
316 }
317 if (do_byteswap) {
318 drr->drr_type = BSWAP_32(drr->drr_type);
319 drr->drr_payloadlen =
320 BSWAP_32(drr->drr_payloadlen);
321 }
322
323 /*
324 * At this point, the leading fields of the replay record
325 * (drr_type and drr_payloadlen) have been byte-swapped if
326 * necessary, but the rest of the data structure (the
327 * union of type-specific structures) is still in its
328 * original state.
329 */
330 if (drr->drr_type >= DRR_NUMTYPES) {
331 (void) printf("INVALID record found: type 0x%x\n",
332 drr->drr_type);
333 (void) printf("Aborting.\n");
334 exit(1);
335 }
336
337 drr_record_count[drr->drr_type]++;
338 total_records++;
339
340 switch (drr->drr_type) {
341 case DRR_BEGIN:
342 if (do_byteswap) {
343 drrb->drr_magic = BSWAP_64(drrb->drr_magic);
344 drrb->drr_versioninfo =
345 BSWAP_64(drrb->drr_versioninfo);
346 drrb->drr_creation_time =
347 BSWAP_64(drrb->drr_creation_time);
348 drrb->drr_type = BSWAP_32(drrb->drr_type);
349 drrb->drr_flags = BSWAP_32(drrb->drr_flags);
350 drrb->drr_toguid = BSWAP_64(drrb->drr_toguid);
351 drrb->drr_fromguid =
352 BSWAP_64(drrb->drr_fromguid);
353 }
354
355 (void) printf("BEGIN record\n");
356 (void) printf("\thdrtype = %lld\n",
357 DMU_GET_STREAM_HDRTYPE(drrb->drr_versioninfo));
358 (void) printf("\tfeatures = %llx\n",
359 DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo));
360 (void) printf("\tmagic = %llx\n",
361 (u_longlong_t)drrb->drr_magic);
362 (void) printf("\tcreation_time = %llx\n",
363 (u_longlong_t)drrb->drr_creation_time);
364 (void) printf("\ttype = %u\n", drrb->drr_type);
365 (void) printf("\tflags = 0x%x\n", drrb->drr_flags);
366 (void) printf("\ttoguid = %llx\n",
367 (u_longlong_t)drrb->drr_toguid);
368 (void) printf("\tfromguid = %llx\n",
369 (u_longlong_t)drrb->drr_fromguid);
370 (void) printf("\ttoname = %s\n", drrb->drr_toname);
371 if (verbose)
372 (void) printf("\n");
373
374 if (drr->drr_payloadlen != 0) {
375 nvlist_t *nv;
376 int sz = drr->drr_payloadlen;
377
378 if (sz > SPA_MAXBLOCKSIZE) {
379 free(buf);
380 buf = safe_malloc(sz);
381 }
382 (void) ssread(buf, sz, &zc);
383 if (ferror(send_stream))
384 perror("fread");
385 err = nvlist_unpack(buf, sz, &nv, 0);
386 if (err)
387 perror(strerror(err));
388 nvlist_print(stdout, nv);
389 nvlist_free(nv);
390 }
391 break;
392
393 case DRR_END:
394 if (do_byteswap) {
395 drre->drr_checksum.zc_word[0] =
396 BSWAP_64(drre->drr_checksum.zc_word[0]);
397 drre->drr_checksum.zc_word[1] =
398 BSWAP_64(drre->drr_checksum.zc_word[1]);
399 drre->drr_checksum.zc_word[2] =
400 BSWAP_64(drre->drr_checksum.zc_word[2]);
401 drre->drr_checksum.zc_word[3] =
402 BSWAP_64(drre->drr_checksum.zc_word[3]);
403 }
404 /*
405 * We compare against the *previous* checksum
406 * value, because the stored checksum is of
407 * everything before the DRR_END record.
408 */
409 if (do_cksum && !ZIO_CHECKSUM_EQUAL(drre->drr_checksum,
410 pcksum)) {
411 (void) printf("Expected checksum differs from "
412 "checksum in stream.\n");
413 (void) printf("Expected checksum = "
414 "%llx/%llx/%llx/%llx\n",
415 pcksum.zc_word[0],
416 pcksum.zc_word[1],
417 pcksum.zc_word[2],
418 pcksum.zc_word[3]);
419 }
420 (void) printf("END checksum = %llx/%llx/%llx/%llx\n",
421 drre->drr_checksum.zc_word[0],
422 drre->drr_checksum.zc_word[1],
423 drre->drr_checksum.zc_word[2],
424 drre->drr_checksum.zc_word[3]);
425
426 ZIO_SET_CHECKSUM(&zc, 0, 0, 0, 0);
427 break;
428
429 case DRR_OBJECT:
430 if (do_byteswap) {
431 drro->drr_object = BSWAP_64(drro->drr_object);
432 drro->drr_type = BSWAP_32(drro->drr_type);
433 drro->drr_bonustype =
434 BSWAP_32(drro->drr_bonustype);
435 drro->drr_blksz = BSWAP_32(drro->drr_blksz);
436 drro->drr_bonuslen =
437 BSWAP_32(drro->drr_bonuslen);
438 drro->drr_raw_bonuslen =
439 BSWAP_32(drro->drr_raw_bonuslen);
440 drro->drr_toguid = BSWAP_64(drro->drr_toguid);
441 }
442
443 payload_size = DRR_OBJECT_PAYLOAD_SIZE(drro);
444
445 if (verbose) {
446 (void) printf("OBJECT object = %" PRIu64
447 "type = %u bonustype = %u blksz = %u "
448 "bonuslen = %u "
449 "raw_bonuslen = %u flags = %u maxblkid "
450 "= %llu "
451 "indblkshift = %u nlevels = %u "
452 "nblkptr = %u\n",
453 (u_longlong_t)drro->drr_object,
454 drro->drr_type,
455 drro->drr_bonustype,
456 drro->drr_blksz,
457 drro->drr_bonuslen,
458 drro->drr_raw_bonuslen,
459 drro->drr_flags,
460 (u_longlong_t)drro->drr_maxblkid,
461 drro->drr_indblkshift,
462 drro->drr_nlevels,
463 drro->drr_nblkptr);
464 }
465 if (drro->drr_bonuslen > 0) {
466 (void) ssread(buf, payload_size, &zc);
467 if (dump)
468 print_block(buf, payload_size);
469 }
470 break;
471
472 case DRR_FREEOBJECTS:
473 if (do_byteswap) {
474 drrfo->drr_firstobj =
475 BSWAP_64(drrfo->drr_firstobj);
476 drrfo->drr_numobjs =
477 BSWAP_64(drrfo->drr_numobjs);
478 drrfo->drr_toguid = BSWAP_64(drrfo->drr_toguid);
479 }
480 if (verbose) {
481 (void) printf("FREEOBJECTS firstobj = %llu "
482 "numobjs = %llu\n",
483 (u_longlong_t)drrfo->drr_firstobj,
484 (u_longlong_t)drrfo->drr_numobjs);
485 }
486 break;
487
488 case DRR_WRITE:
489 if (do_byteswap) {
490 drrw->drr_object = BSWAP_64(drrw->drr_object);
491 drrw->drr_type = BSWAP_32(drrw->drr_type);
492 drrw->drr_offset = BSWAP_64(drrw->drr_offset);
493 drrw->drr_logical_size =
494 BSWAP_64(drrw->drr_logical_size);
495 drrw->drr_toguid = BSWAP_64(drrw->drr_toguid);
496 drrw->drr_key.ddk_prop =
497 BSWAP_64(drrw->drr_key.ddk_prop);
498 drrw->drr_compressed_size =
499 BSWAP_64(drrw->drr_compressed_size);
500 }
501
502 payload_size = DRR_WRITE_PAYLOAD_SIZE(drrw);
503
504 /*
505 * If this is verbose and/or dump output,
506 * print info on the modified block
507 */
508 if (verbose) {
509 sprintf_bytes(salt, drrw->drr_salt,
510 ZIO_DATA_SALT_LEN);
511 sprintf_bytes(iv, drrw->drr_iv,
512 ZIO_DATA_IV_LEN);
513 sprintf_bytes(mac, drrw->drr_mac,
514 ZIO_DATA_MAC_LEN);
515
516 (void) printf("WRITE object = %llu type = %u "
517 "checksum type = %u compression type = %u\n"
518 " flags = %u offset = %llu "
519 "logical_size = %llu "
520 "compressed_size = %llu "
521 "payload_size = %llu props = %llx "
522 "salt = %s iv = %s mac = %s\n",
523 (u_longlong_t)drrw->drr_object,
524 drrw->drr_type,
525 drrw->drr_checksumtype,
526 drrw->drr_compressiontype,
527 drrw->drr_flags,
528 (u_longlong_t)drrw->drr_offset,
529 (u_longlong_t)drrw->drr_logical_size,
530 (u_longlong_t)drrw->drr_compressed_size,
531 (u_longlong_t)payload_size,
532 (u_longlong_t)drrw->drr_key.ddk_prop,
533 salt,
534 iv,
535 mac);
536 }
537
538 /*
539 * Read the contents of the block in from STDIN to buf
540 */
541 (void) ssread(buf, payload_size, &zc);
542 /*
543 * If in dump mode
544 */
545 if (dump) {
546 print_block(buf, payload_size);
547 }
548 total_write_size += payload_size;
549 break;
550
551 case DRR_WRITE_BYREF:
552 if (do_byteswap) {
553 drrwbr->drr_object =
554 BSWAP_64(drrwbr->drr_object);
555 drrwbr->drr_offset =
556 BSWAP_64(drrwbr->drr_offset);
557 drrwbr->drr_length =
558 BSWAP_64(drrwbr->drr_length);
559 drrwbr->drr_toguid =
560 BSWAP_64(drrwbr->drr_toguid);
561 drrwbr->drr_refguid =
562 BSWAP_64(drrwbr->drr_refguid);
563 drrwbr->drr_refobject =
564 BSWAP_64(drrwbr->drr_refobject);
565 drrwbr->drr_refoffset =
566 BSWAP_64(drrwbr->drr_refoffset);
567 drrwbr->drr_key.ddk_prop =
568 BSWAP_64(drrwbr->drr_key.ddk_prop);
569 }
570 if (verbose) {
571 (void) printf("WRITE_BYREF object = %llu "
572 "checksum type = %u props = %llx\n"
573 " offset = %llu length = %llu\n"
574 "toguid = %llx refguid = %llx\n"
575 " refobject = %llu refoffset = %llu\n",
576 (u_longlong_t)drrwbr->drr_object,
577 drrwbr->drr_checksumtype,
578 (u_longlong_t)drrwbr->drr_key.ddk_prop,
579 (u_longlong_t)drrwbr->drr_offset,
580 (u_longlong_t)drrwbr->drr_length,
581 (u_longlong_t)drrwbr->drr_toguid,
582 (u_longlong_t)drrwbr->drr_refguid,
583 (u_longlong_t)drrwbr->drr_refobject,
584 (u_longlong_t)drrwbr->drr_refoffset);
585 }
586 break;
587
588 case DRR_FREE:
589 if (do_byteswap) {
590 drrf->drr_object = BSWAP_64(drrf->drr_object);
591 drrf->drr_offset = BSWAP_64(drrf->drr_offset);
592 drrf->drr_length = BSWAP_64(drrf->drr_length);
593 }
594 if (verbose) {
595 (void) printf("FREE object = %llu "
596 "offset = %llu length = %lld\n",
597 (u_longlong_t)drrf->drr_object,
598 (u_longlong_t)drrf->drr_offset,
599 (longlong_t)drrf->drr_length);
600 }
601 break;
602 case DRR_SPILL:
603 if (do_byteswap) {
604 drrs->drr_object = BSWAP_64(drrs->drr_object);
605 drrs->drr_length = BSWAP_64(drrs->drr_length);
606 drrs->drr_compressed_size =
607 BSWAP_64(drrs->drr_compressed_size);
608 drrs->drr_type = BSWAP_32(drrs->drr_type);
609 }
610
611 payload_size = DRR_SPILL_PAYLOAD_SIZE(drrs);
612
613 if (verbose) {
614 sprintf_bytes(salt, drrs->drr_salt,
615 ZIO_DATA_SALT_LEN);
616 sprintf_bytes(iv, drrs->drr_iv,
617 ZIO_DATA_IV_LEN);
618 sprintf_bytes(mac, drrs->drr_mac,
619 ZIO_DATA_MAC_LEN);
620
621 (void) printf("SPILL block for object = %llu "
622 "length = %llu flags = %u "
623 "compression type = %u "
624 "compressed_size = %llu "
625 "payload_size = %llu "
626 "salt = %s iv = %s mac = %s\n",
627 (u_longlong_t)drrs->drr_object,
628 (u_longlong_t)drrs->drr_length,
629 drrs->drr_flags,
630 drrs->drr_compressiontype,
631 (u_longlong_t)drrs->drr_compressed_size,
632 (u_longlong_t)payload_size,
633 salt,
634 iv,
635 mac);
636 }
637 (void) ssread(buf, payload_size, &zc);
638 if (dump) {
639 print_block(buf, payload_size);
640 }
641 break;
642 case DRR_WRITE_EMBEDDED:
643 if (do_byteswap) {
644 drrwe->drr_object =
645 BSWAP_64(drrwe->drr_object);
646 drrwe->drr_offset =
647 BSWAP_64(drrwe->drr_offset);
648 drrwe->drr_length =
649 BSWAP_64(drrwe->drr_length);
650 drrwe->drr_toguid =
651 BSWAP_64(drrwe->drr_toguid);
652 drrwe->drr_lsize =
653 BSWAP_32(drrwe->drr_lsize);
654 drrwe->drr_psize =
655 BSWAP_32(drrwe->drr_psize);
656 }
657 if (verbose) {
658 (void) printf("WRITE_EMBEDDED object = %llu "
659 "offset = %llu length = %llu\n"
660 " toguid = %llx comp = %u etype = %u "
661 "lsize = %u psize = %u\n",
662 (u_longlong_t)drrwe->drr_object,
663 (u_longlong_t)drrwe->drr_offset,
664 (u_longlong_t)drrwe->drr_length,
665 (u_longlong_t)drrwe->drr_toguid,
666 drrwe->drr_compression,
667 drrwe->drr_etype,
668 drrwe->drr_lsize,
669 drrwe->drr_psize);
670 }
671 (void) ssread(buf,
672 P2ROUNDUP(drrwe->drr_psize, 8), &zc);
673 break;
674 case DRR_OBJECT_RANGE:
675 if (do_byteswap) {
676 drror->drr_firstobj =
677 BSWAP_64(drror->drr_firstobj);
678 drror->drr_numslots =
679 BSWAP_64(drror->drr_numslots);
680 drror->drr_toguid = BSWAP_64(drror->drr_toguid);
681 }
682 if (verbose) {
683 sprintf_bytes(salt, drror->drr_salt,
684 ZIO_DATA_SALT_LEN);
685 sprintf_bytes(iv, drror->drr_iv,
686 ZIO_DATA_IV_LEN);
687 sprintf_bytes(mac, drror->drr_mac,
688 ZIO_DATA_MAC_LEN);
689
690 (void) printf("OBJECT_RANGE firstobj = %llu "
691 "numslots = %llu flags = %u "
692 "salt = %s iv = %s mac = %s\n",
693 (u_longlong_t)drror->drr_firstobj,
694 (u_longlong_t)drror->drr_numslots,
695 drror->drr_flags,
696 salt,
697 iv,
698 mac);
699 }
700 break;
701 case DRR_NUMTYPES:
702 /* should never be reached */
703 exit(1);
704 }
705 if (drr->drr_type != DRR_BEGIN && very_verbose) {
706 (void) printf(" checksum = %llx/%llx/%llx/%llx\n",
707 (longlong_t)drrc->drr_checksum.zc_word[0],
708 (longlong_t)drrc->drr_checksum.zc_word[1],
709 (longlong_t)drrc->drr_checksum.zc_word[2],
710 (longlong_t)drrc->drr_checksum.zc_word[3]);
711 }
712 pcksum = zc;
713 }
714 free(buf);
715 fletcher_4_fini();
716
717 /* Print final summary */
718
719 (void) printf("SUMMARY:\n");
720 (void) printf("\tTotal DRR_BEGIN records = %lld\n",
721 (u_longlong_t)drr_record_count[DRR_BEGIN]);
722 (void) printf("\tTotal DRR_END records = %lld\n",
723 (u_longlong_t)drr_record_count[DRR_END]);
724 (void) printf("\tTotal DRR_OBJECT records = %lld\n",
725 (u_longlong_t)drr_record_count[DRR_OBJECT]);
726 (void) printf("\tTotal DRR_FREEOBJECTS records = %lld\n",
727 (u_longlong_t)drr_record_count[DRR_FREEOBJECTS]);
728 (void) printf("\tTotal DRR_WRITE records = %lld\n",
729 (u_longlong_t)drr_record_count[DRR_WRITE]);
730 (void) printf("\tTotal DRR_WRITE_BYREF records = %lld\n",
731 (u_longlong_t)drr_record_count[DRR_WRITE_BYREF]);
732 (void) printf("\tTotal DRR_WRITE_EMBEDDED records = %lld\n",
733 (u_longlong_t)drr_record_count[DRR_WRITE_EMBEDDED]);
734 (void) printf("\tTotal DRR_FREE records = %lld\n",
735 (u_longlong_t)drr_record_count[DRR_FREE]);
736 (void) printf("\tTotal DRR_SPILL records = %lld\n",
737 (u_longlong_t)drr_record_count[DRR_SPILL]);
738 (void) printf("\tTotal records = %lld\n",
739 (u_longlong_t)total_records);
740 (void) printf("\tTotal write size = %lld (0x%llx)\n",
741 (u_longlong_t)total_write_size, (u_longlong_t)total_write_size);
742 (void) printf("\tTotal stream length = %lld (0x%llx)\n",
743 (u_longlong_t)total_stream_len, (u_longlong_t)total_stream_len);
744 return (0);
745 }
746