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 https://opensource.org/licenses/CDDL-1.0. 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 * Portions Copyright 2012 Martin Matuska <martin@matuska.org> 27 */ 28 29 /* 30 * Copyright (c) 2013, 2015 by Delphix. All rights reserved. 31 */ 32 33 #include <ctype.h> 34 #include <libnvpair.h> 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <string.h> 38 #include <unistd.h> 39 #include <stddef.h> 40 41 #include <sys/dmu.h> 42 #include <sys/zfs_ioctl.h> 43 #include <sys/zio.h> 44 #include <zfs_fletcher.h> 45 #include "zstream.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_stream_len = 0; 58 FILE *send_stream = 0; 59 boolean_t do_byteswap = B_FALSE; 60 boolean_t do_cksum = B_TRUE; 61 62 void * 63 safe_malloc(size_t size) 64 { 65 void *rv = malloc(size); 66 if (rv == NULL) { 67 (void) fprintf(stderr, "ERROR; failed to allocate %zu bytes\n", 68 size); 69 abort(); 70 } 71 return (rv); 72 } 73 74 /* 75 * ssread - send stream read. 76 * 77 * Read while computing incremental checksum 78 */ 79 static size_t 80 ssread(void *buf, size_t len, zio_cksum_t *cksum) 81 { 82 size_t outlen; 83 84 if ((outlen = fread(buf, len, 1, send_stream)) == 0) 85 return (0); 86 87 if (do_cksum) { 88 if (do_byteswap) 89 fletcher_4_incremental_byteswap(buf, len, cksum); 90 else 91 fletcher_4_incremental_native(buf, len, cksum); 92 } 93 total_stream_len += len; 94 return (outlen); 95 } 96 97 static size_t 98 read_hdr(dmu_replay_record_t *drr, zio_cksum_t *cksum) 99 { 100 ASSERT3U(offsetof(dmu_replay_record_t, drr_u.drr_checksum.drr_checksum), 101 ==, sizeof (dmu_replay_record_t) - sizeof (zio_cksum_t)); 102 size_t r = ssread(drr, sizeof (*drr) - sizeof (zio_cksum_t), cksum); 103 if (r == 0) 104 return (0); 105 zio_cksum_t saved_cksum = *cksum; 106 r = ssread(&drr->drr_u.drr_checksum.drr_checksum, 107 sizeof (zio_cksum_t), cksum); 108 if (r == 0) 109 return (0); 110 if (do_cksum && 111 !ZIO_CHECKSUM_IS_ZERO(&drr->drr_u.drr_checksum.drr_checksum) && 112 !ZIO_CHECKSUM_EQUAL(saved_cksum, 113 drr->drr_u.drr_checksum.drr_checksum)) { 114 fprintf(stderr, "invalid checksum\n"); 115 (void) printf("Incorrect checksum in record header.\n"); 116 (void) printf("Expected checksum = %llx/%llx/%llx/%llx\n", 117 (longlong_t)saved_cksum.zc_word[0], 118 (longlong_t)saved_cksum.zc_word[1], 119 (longlong_t)saved_cksum.zc_word[2], 120 (longlong_t)saved_cksum.zc_word[3]); 121 return (0); 122 } 123 return (sizeof (*drr)); 124 } 125 126 /* 127 * Print part of a block in ASCII characters 128 */ 129 static void 130 print_ascii_block(char *subbuf, int length) 131 { 132 int i; 133 134 for (i = 0; i < length; i++) { 135 char char_print = isprint(subbuf[i]) ? subbuf[i] : '.'; 136 if (i != 0 && i % DUMP_GROUPING == 0) { 137 (void) printf(" "); 138 } 139 (void) printf("%c", char_print); 140 } 141 (void) printf("\n"); 142 } 143 144 /* 145 * print_block - Dump the contents of a modified block to STDOUT 146 * 147 * Assume that buf has capacity evenly divisible by BYTES_PER_LINE 148 */ 149 static void 150 print_block(char *buf, int length) 151 { 152 int i; 153 /* 154 * Start printing ASCII characters at a constant offset, after 155 * the hex prints. Leave 3 characters per byte on a line (2 digit 156 * hex number plus 1 space) plus spaces between characters and 157 * groupings. 158 */ 159 int ascii_start = BYTES_PER_LINE * 3 + 160 BYTES_PER_LINE / DUMP_GROUPING + 2; 161 162 for (i = 0; i < length; i += BYTES_PER_LINE) { 163 int j; 164 int this_line_length = MIN(BYTES_PER_LINE, length - i); 165 int print_offset = 0; 166 167 for (j = 0; j < this_line_length; j++) { 168 int buf_offset = i + j; 169 170 /* 171 * Separate every DUMP_GROUPING bytes by a space. 172 */ 173 if (buf_offset % DUMP_GROUPING == 0) { 174 print_offset += printf(" "); 175 } 176 177 /* 178 * Print the two-digit hex value for this byte. 179 */ 180 unsigned char hex_print = buf[buf_offset]; 181 print_offset += printf("%02x ", hex_print); 182 } 183 184 (void) printf("%*s", ascii_start - print_offset, " "); 185 186 print_ascii_block(buf + i, this_line_length); 187 } 188 } 189 190 /* 191 * Print an array of bytes to stdout as hexadecimal characters. str must 192 * have buf_len * 2 + 1 bytes of space. 193 */ 194 static void 195 sprintf_bytes(char *str, uint8_t *buf, uint_t buf_len) 196 { 197 int i, n; 198 199 for (i = 0; i < buf_len; i++) { 200 n = sprintf(str, "%02x", buf[i] & 0xff); 201 str += n; 202 } 203 204 str[0] = '\0'; 205 } 206 207 int 208 zstream_do_dump(int argc, char *argv[]) 209 { 210 char *buf = safe_malloc(SPA_MAXBLOCKSIZE); 211 uint64_t drr_record_count[DRR_NUMTYPES] = { 0 }; 212 uint64_t total_payload_size = 0; 213 uint64_t total_overhead_size = 0; 214 uint64_t drr_byte_count[DRR_NUMTYPES] = { 0 }; 215 char salt[ZIO_DATA_SALT_LEN * 2 + 1]; 216 char iv[ZIO_DATA_IV_LEN * 2 + 1]; 217 char mac[ZIO_DATA_MAC_LEN * 2 + 1]; 218 uint64_t total_records = 0; 219 uint64_t payload_size; 220 dmu_replay_record_t thedrr; 221 dmu_replay_record_t *drr = &thedrr; 222 struct drr_begin *drrb = &thedrr.drr_u.drr_begin; 223 struct drr_end *drre = &thedrr.drr_u.drr_end; 224 struct drr_object *drro = &thedrr.drr_u.drr_object; 225 struct drr_freeobjects *drrfo = &thedrr.drr_u.drr_freeobjects; 226 struct drr_write *drrw = &thedrr.drr_u.drr_write; 227 struct drr_write_byref *drrwbr = &thedrr.drr_u.drr_write_byref; 228 struct drr_free *drrf = &thedrr.drr_u.drr_free; 229 struct drr_spill *drrs = &thedrr.drr_u.drr_spill; 230 struct drr_write_embedded *drrwe = &thedrr.drr_u.drr_write_embedded; 231 struct drr_object_range *drror = &thedrr.drr_u.drr_object_range; 232 struct drr_redact *drrr = &thedrr.drr_u.drr_redact; 233 struct drr_checksum *drrc = &thedrr.drr_u.drr_checksum; 234 int c; 235 boolean_t verbose = B_FALSE; 236 boolean_t very_verbose = B_FALSE; 237 boolean_t first = B_TRUE; 238 /* 239 * dump flag controls whether the contents of any modified data blocks 240 * are printed to the console during processing of the stream. Warning: 241 * for large streams, this can obviously lead to massive prints. 242 */ 243 boolean_t dump = B_FALSE; 244 int err; 245 zio_cksum_t zc = { { 0 } }; 246 zio_cksum_t pcksum = { { 0 } }; 247 248 while ((c = getopt(argc, argv, ":vCd")) != -1) { 249 switch (c) { 250 case 'C': 251 do_cksum = B_FALSE; 252 break; 253 case 'v': 254 if (verbose) 255 very_verbose = B_TRUE; 256 verbose = B_TRUE; 257 break; 258 case 'd': 259 dump = B_TRUE; 260 verbose = B_TRUE; 261 very_verbose = B_TRUE; 262 break; 263 case ':': 264 (void) fprintf(stderr, 265 "missing argument for '%c' option\n", optopt); 266 zstream_usage(); 267 break; 268 case '?': 269 (void) fprintf(stderr, "invalid option '%c'\n", 270 optopt); 271 zstream_usage(); 272 break; 273 } 274 } 275 276 if (argc > optind) { 277 const char *filename = argv[optind]; 278 send_stream = fopen(filename, "r"); 279 if (send_stream == NULL) { 280 (void) fprintf(stderr, 281 "Error while opening file '%s': %s\n", 282 filename, strerror(errno)); 283 exit(1); 284 } 285 } else { 286 if (isatty(STDIN_FILENO)) { 287 (void) fprintf(stderr, 288 "Error: The send stream is a binary format " 289 "and can not be read from a\n" 290 "terminal. Standard input must be redirected, " 291 "or a file must be\n" 292 "specified as a command-line argument.\n"); 293 exit(1); 294 } 295 send_stream = stdin; 296 } 297 298 fletcher_4_init(); 299 while (read_hdr(drr, &zc)) { 300 uint64_t featureflags = 0; 301 302 /* 303 * If this is the first DMU record being processed, check for 304 * the magic bytes and figure out the endian-ness based on them. 305 */ 306 if (first) { 307 if (drrb->drr_magic == BSWAP_64(DMU_BACKUP_MAGIC)) { 308 do_byteswap = B_TRUE; 309 if (do_cksum) { 310 ZIO_SET_CHECKSUM(&zc, 0, 0, 0, 0); 311 /* 312 * recalculate header checksum now 313 * that we know it needs to be 314 * byteswapped. 315 */ 316 fletcher_4_incremental_byteswap(drr, 317 sizeof (dmu_replay_record_t), &zc); 318 } 319 } else if (drrb->drr_magic != DMU_BACKUP_MAGIC) { 320 (void) fprintf(stderr, "Invalid stream " 321 "(bad magic number)\n"); 322 exit(1); 323 } 324 first = B_FALSE; 325 } 326 if (do_byteswap) { 327 drr->drr_type = BSWAP_32(drr->drr_type); 328 drr->drr_payloadlen = 329 BSWAP_32(drr->drr_payloadlen); 330 } 331 332 /* 333 * At this point, the leading fields of the replay record 334 * (drr_type and drr_payloadlen) have been byte-swapped if 335 * necessary, but the rest of the data structure (the 336 * union of type-specific structures) is still in its 337 * original state. 338 */ 339 if (drr->drr_type >= DRR_NUMTYPES) { 340 (void) printf("INVALID record found: type 0x%x\n", 341 drr->drr_type); 342 (void) printf("Aborting.\n"); 343 exit(1); 344 } 345 346 drr_record_count[drr->drr_type]++; 347 total_overhead_size += sizeof (*drr); 348 total_records++; 349 payload_size = 0; 350 351 switch (drr->drr_type) { 352 case DRR_BEGIN: 353 if (do_byteswap) { 354 drrb->drr_magic = BSWAP_64(drrb->drr_magic); 355 drrb->drr_versioninfo = 356 BSWAP_64(drrb->drr_versioninfo); 357 drrb->drr_creation_time = 358 BSWAP_64(drrb->drr_creation_time); 359 drrb->drr_type = BSWAP_32(drrb->drr_type); 360 drrb->drr_flags = BSWAP_32(drrb->drr_flags); 361 drrb->drr_toguid = BSWAP_64(drrb->drr_toguid); 362 drrb->drr_fromguid = 363 BSWAP_64(drrb->drr_fromguid); 364 } 365 366 (void) printf("BEGIN record\n"); 367 (void) printf("\thdrtype = %lld\n", 368 DMU_GET_STREAM_HDRTYPE(drrb->drr_versioninfo)); 369 (void) printf("\tfeatures = %llx\n", 370 DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo)); 371 (void) printf("\tmagic = %llx\n", 372 (u_longlong_t)drrb->drr_magic); 373 (void) printf("\tcreation_time = %llx\n", 374 (u_longlong_t)drrb->drr_creation_time); 375 (void) printf("\ttype = %u\n", drrb->drr_type); 376 (void) printf("\tflags = 0x%x\n", drrb->drr_flags); 377 (void) printf("\ttoguid = %llx\n", 378 (u_longlong_t)drrb->drr_toguid); 379 (void) printf("\tfromguid = %llx\n", 380 (u_longlong_t)drrb->drr_fromguid); 381 (void) printf("\ttoname = %s\n", drrb->drr_toname); 382 (void) printf("\tpayloadlen = %u\n", 383 drr->drr_payloadlen); 384 if (verbose) 385 (void) printf("\n"); 386 387 if (drr->drr_payloadlen != 0) { 388 nvlist_t *nv; 389 int sz = drr->drr_payloadlen; 390 391 if (sz > SPA_MAXBLOCKSIZE) { 392 free(buf); 393 buf = safe_malloc(sz); 394 } 395 (void) ssread(buf, sz, &zc); 396 if (ferror(send_stream)) 397 perror("fread"); 398 err = nvlist_unpack(buf, sz, &nv, 0); 399 if (err) { 400 perror(strerror(err)); 401 } else { 402 nvlist_print(stdout, nv); 403 nvlist_free(nv); 404 } 405 payload_size = sz; 406 } 407 break; 408 409 case DRR_END: 410 if (do_byteswap) { 411 drre->drr_checksum.zc_word[0] = 412 BSWAP_64(drre->drr_checksum.zc_word[0]); 413 drre->drr_checksum.zc_word[1] = 414 BSWAP_64(drre->drr_checksum.zc_word[1]); 415 drre->drr_checksum.zc_word[2] = 416 BSWAP_64(drre->drr_checksum.zc_word[2]); 417 drre->drr_checksum.zc_word[3] = 418 BSWAP_64(drre->drr_checksum.zc_word[3]); 419 } 420 /* 421 * We compare against the *previous* checksum 422 * value, because the stored checksum is of 423 * everything before the DRR_END record. 424 */ 425 if (do_cksum && !ZIO_CHECKSUM_EQUAL(drre->drr_checksum, 426 pcksum)) { 427 (void) printf("Expected checksum differs from " 428 "checksum in stream.\n"); 429 (void) printf("Expected checksum = " 430 "%llx/%llx/%llx/%llx\n", 431 (long long unsigned int)pcksum.zc_word[0], 432 (long long unsigned int)pcksum.zc_word[1], 433 (long long unsigned int)pcksum.zc_word[2], 434 (long long unsigned int)pcksum.zc_word[3]); 435 } 436 (void) printf("END checksum = %llx/%llx/%llx/%llx\n", 437 (long long unsigned int) 438 drre->drr_checksum.zc_word[0], 439 (long long unsigned int) 440 drre->drr_checksum.zc_word[1], 441 (long long unsigned int) 442 drre->drr_checksum.zc_word[2], 443 (long long unsigned int) 444 drre->drr_checksum.zc_word[3]); 445 446 ZIO_SET_CHECKSUM(&zc, 0, 0, 0, 0); 447 break; 448 449 case DRR_OBJECT: 450 if (do_byteswap) { 451 drro->drr_object = BSWAP_64(drro->drr_object); 452 drro->drr_type = BSWAP_32(drro->drr_type); 453 drro->drr_bonustype = 454 BSWAP_32(drro->drr_bonustype); 455 drro->drr_blksz = BSWAP_32(drro->drr_blksz); 456 drro->drr_bonuslen = 457 BSWAP_32(drro->drr_bonuslen); 458 drro->drr_raw_bonuslen = 459 BSWAP_32(drro->drr_raw_bonuslen); 460 drro->drr_toguid = BSWAP_64(drro->drr_toguid); 461 drro->drr_maxblkid = 462 BSWAP_64(drro->drr_maxblkid); 463 } 464 465 featureflags = 466 DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo); 467 468 if (featureflags & DMU_BACKUP_FEATURE_RAW && 469 drro->drr_bonuslen > drro->drr_raw_bonuslen) { 470 (void) fprintf(stderr, 471 "Warning: Object %llu has bonuslen = " 472 "%u > raw_bonuslen = %u\n\n", 473 (u_longlong_t)drro->drr_object, 474 drro->drr_bonuslen, drro->drr_raw_bonuslen); 475 } 476 477 payload_size = DRR_OBJECT_PAYLOAD_SIZE(drro); 478 479 if (verbose) { 480 (void) printf("OBJECT object = %llu type = %u " 481 "bonustype = %u blksz = %u bonuslen = %u " 482 "dn_slots = %u raw_bonuslen = %u " 483 "flags = %u maxblkid = %llu " 484 "indblkshift = %u nlevels = %u " 485 "nblkptr = %u\n", 486 (u_longlong_t)drro->drr_object, 487 drro->drr_type, 488 drro->drr_bonustype, 489 drro->drr_blksz, 490 drro->drr_bonuslen, 491 drro->drr_dn_slots, 492 drro->drr_raw_bonuslen, 493 drro->drr_flags, 494 (u_longlong_t)drro->drr_maxblkid, 495 drro->drr_indblkshift, 496 drro->drr_nlevels, 497 drro->drr_nblkptr); 498 } 499 if (drro->drr_bonuslen > 0) { 500 (void) ssread(buf, payload_size, &zc); 501 if (dump) 502 print_block(buf, payload_size); 503 } 504 break; 505 506 case DRR_FREEOBJECTS: 507 if (do_byteswap) { 508 drrfo->drr_firstobj = 509 BSWAP_64(drrfo->drr_firstobj); 510 drrfo->drr_numobjs = 511 BSWAP_64(drrfo->drr_numobjs); 512 drrfo->drr_toguid = BSWAP_64(drrfo->drr_toguid); 513 } 514 if (verbose) { 515 (void) printf("FREEOBJECTS firstobj = %llu " 516 "numobjs = %llu\n", 517 (u_longlong_t)drrfo->drr_firstobj, 518 (u_longlong_t)drrfo->drr_numobjs); 519 } 520 break; 521 522 case DRR_WRITE: 523 if (do_byteswap) { 524 drrw->drr_object = BSWAP_64(drrw->drr_object); 525 drrw->drr_type = BSWAP_32(drrw->drr_type); 526 drrw->drr_offset = BSWAP_64(drrw->drr_offset); 527 drrw->drr_logical_size = 528 BSWAP_64(drrw->drr_logical_size); 529 drrw->drr_toguid = BSWAP_64(drrw->drr_toguid); 530 drrw->drr_key.ddk_prop = 531 BSWAP_64(drrw->drr_key.ddk_prop); 532 drrw->drr_compressed_size = 533 BSWAP_64(drrw->drr_compressed_size); 534 } 535 536 payload_size = DRR_WRITE_PAYLOAD_SIZE(drrw); 537 538 /* 539 * If this is verbose and/or dump output, 540 * print info on the modified block 541 */ 542 if (verbose) { 543 sprintf_bytes(salt, drrw->drr_salt, 544 ZIO_DATA_SALT_LEN); 545 sprintf_bytes(iv, drrw->drr_iv, 546 ZIO_DATA_IV_LEN); 547 sprintf_bytes(mac, drrw->drr_mac, 548 ZIO_DATA_MAC_LEN); 549 550 (void) printf("WRITE object = %llu type = %u " 551 "checksum type = %u compression type = %u " 552 "flags = %u offset = %llu " 553 "logical_size = %llu " 554 "compressed_size = %llu " 555 "payload_size = %llu props = %llx " 556 "salt = %s iv = %s mac = %s\n", 557 (u_longlong_t)drrw->drr_object, 558 drrw->drr_type, 559 drrw->drr_checksumtype, 560 drrw->drr_compressiontype, 561 drrw->drr_flags, 562 (u_longlong_t)drrw->drr_offset, 563 (u_longlong_t)drrw->drr_logical_size, 564 (u_longlong_t)drrw->drr_compressed_size, 565 (u_longlong_t)payload_size, 566 (u_longlong_t)drrw->drr_key.ddk_prop, 567 salt, 568 iv, 569 mac); 570 } 571 572 /* 573 * Read the contents of the block in from STDIN to buf 574 */ 575 (void) ssread(buf, payload_size, &zc); 576 /* 577 * If in dump mode 578 */ 579 if (dump) { 580 print_block(buf, payload_size); 581 } 582 break; 583 584 case DRR_WRITE_BYREF: 585 if (do_byteswap) { 586 drrwbr->drr_object = 587 BSWAP_64(drrwbr->drr_object); 588 drrwbr->drr_offset = 589 BSWAP_64(drrwbr->drr_offset); 590 drrwbr->drr_length = 591 BSWAP_64(drrwbr->drr_length); 592 drrwbr->drr_toguid = 593 BSWAP_64(drrwbr->drr_toguid); 594 drrwbr->drr_refguid = 595 BSWAP_64(drrwbr->drr_refguid); 596 drrwbr->drr_refobject = 597 BSWAP_64(drrwbr->drr_refobject); 598 drrwbr->drr_refoffset = 599 BSWAP_64(drrwbr->drr_refoffset); 600 drrwbr->drr_key.ddk_prop = 601 BSWAP_64(drrwbr->drr_key.ddk_prop); 602 } 603 if (verbose) { 604 (void) printf("WRITE_BYREF object = %llu " 605 "checksum type = %u props = %llx " 606 "offset = %llu length = %llu " 607 "toguid = %llx refguid = %llx " 608 "refobject = %llu refoffset = %llu\n", 609 (u_longlong_t)drrwbr->drr_object, 610 drrwbr->drr_checksumtype, 611 (u_longlong_t)drrwbr->drr_key.ddk_prop, 612 (u_longlong_t)drrwbr->drr_offset, 613 (u_longlong_t)drrwbr->drr_length, 614 (u_longlong_t)drrwbr->drr_toguid, 615 (u_longlong_t)drrwbr->drr_refguid, 616 (u_longlong_t)drrwbr->drr_refobject, 617 (u_longlong_t)drrwbr->drr_refoffset); 618 } 619 break; 620 621 case DRR_FREE: 622 if (do_byteswap) { 623 drrf->drr_object = BSWAP_64(drrf->drr_object); 624 drrf->drr_offset = BSWAP_64(drrf->drr_offset); 625 drrf->drr_length = BSWAP_64(drrf->drr_length); 626 } 627 if (verbose) { 628 (void) printf("FREE object = %llu " 629 "offset = %llu length = %lld\n", 630 (u_longlong_t)drrf->drr_object, 631 (u_longlong_t)drrf->drr_offset, 632 (longlong_t)drrf->drr_length); 633 } 634 break; 635 case DRR_SPILL: 636 if (do_byteswap) { 637 drrs->drr_object = BSWAP_64(drrs->drr_object); 638 drrs->drr_length = BSWAP_64(drrs->drr_length); 639 drrs->drr_compressed_size = 640 BSWAP_64(drrs->drr_compressed_size); 641 drrs->drr_type = BSWAP_32(drrs->drr_type); 642 } 643 644 payload_size = DRR_SPILL_PAYLOAD_SIZE(drrs); 645 646 if (verbose) { 647 sprintf_bytes(salt, drrs->drr_salt, 648 ZIO_DATA_SALT_LEN); 649 sprintf_bytes(iv, drrs->drr_iv, 650 ZIO_DATA_IV_LEN); 651 sprintf_bytes(mac, drrs->drr_mac, 652 ZIO_DATA_MAC_LEN); 653 654 (void) printf("SPILL block for object = %llu " 655 "length = %llu flags = %u " 656 "compression type = %u " 657 "compressed_size = %llu " 658 "payload_size = %llu " 659 "salt = %s iv = %s mac = %s\n", 660 (u_longlong_t)drrs->drr_object, 661 (u_longlong_t)drrs->drr_length, 662 drrs->drr_flags, 663 drrs->drr_compressiontype, 664 (u_longlong_t)drrs->drr_compressed_size, 665 (u_longlong_t)payload_size, 666 salt, 667 iv, 668 mac); 669 } 670 (void) ssread(buf, payload_size, &zc); 671 if (dump) { 672 print_block(buf, payload_size); 673 } 674 break; 675 case DRR_WRITE_EMBEDDED: 676 if (do_byteswap) { 677 drrwe->drr_object = 678 BSWAP_64(drrwe->drr_object); 679 drrwe->drr_offset = 680 BSWAP_64(drrwe->drr_offset); 681 drrwe->drr_length = 682 BSWAP_64(drrwe->drr_length); 683 drrwe->drr_toguid = 684 BSWAP_64(drrwe->drr_toguid); 685 drrwe->drr_lsize = 686 BSWAP_32(drrwe->drr_lsize); 687 drrwe->drr_psize = 688 BSWAP_32(drrwe->drr_psize); 689 } 690 if (verbose) { 691 (void) printf("WRITE_EMBEDDED object = %llu " 692 "offset = %llu length = %llu " 693 "toguid = %llx comp = %u etype = %u " 694 "lsize = %u psize = %u\n", 695 (u_longlong_t)drrwe->drr_object, 696 (u_longlong_t)drrwe->drr_offset, 697 (u_longlong_t)drrwe->drr_length, 698 (u_longlong_t)drrwe->drr_toguid, 699 drrwe->drr_compression, 700 drrwe->drr_etype, 701 drrwe->drr_lsize, 702 drrwe->drr_psize); 703 } 704 (void) ssread(buf, 705 P2ROUNDUP(drrwe->drr_psize, 8), &zc); 706 if (dump) { 707 print_block(buf, 708 P2ROUNDUP(drrwe->drr_psize, 8)); 709 } 710 payload_size = P2ROUNDUP(drrwe->drr_psize, 8); 711 break; 712 case DRR_OBJECT_RANGE: 713 if (do_byteswap) { 714 drror->drr_firstobj = 715 BSWAP_64(drror->drr_firstobj); 716 drror->drr_numslots = 717 BSWAP_64(drror->drr_numslots); 718 drror->drr_toguid = BSWAP_64(drror->drr_toguid); 719 } 720 if (verbose) { 721 sprintf_bytes(salt, drror->drr_salt, 722 ZIO_DATA_SALT_LEN); 723 sprintf_bytes(iv, drror->drr_iv, 724 ZIO_DATA_IV_LEN); 725 sprintf_bytes(mac, drror->drr_mac, 726 ZIO_DATA_MAC_LEN); 727 728 (void) printf("OBJECT_RANGE firstobj = %llu " 729 "numslots = %llu flags = %u " 730 "salt = %s iv = %s mac = %s\n", 731 (u_longlong_t)drror->drr_firstobj, 732 (u_longlong_t)drror->drr_numslots, 733 drror->drr_flags, 734 salt, 735 iv, 736 mac); 737 } 738 break; 739 case DRR_REDACT: 740 if (do_byteswap) { 741 drrr->drr_object = BSWAP_64(drrr->drr_object); 742 drrr->drr_offset = BSWAP_64(drrr->drr_offset); 743 drrr->drr_length = BSWAP_64(drrr->drr_length); 744 drrr->drr_toguid = BSWAP_64(drrr->drr_toguid); 745 } 746 if (verbose) { 747 (void) printf("REDACT object = %llu offset = " 748 "%llu length = %llu\n", 749 (u_longlong_t)drrr->drr_object, 750 (u_longlong_t)drrr->drr_offset, 751 (u_longlong_t)drrr->drr_length); 752 } 753 break; 754 case DRR_NUMTYPES: 755 /* should never be reached */ 756 exit(1); 757 } 758 if (drr->drr_type != DRR_BEGIN && very_verbose) { 759 (void) printf(" checksum = %llx/%llx/%llx/%llx\n", 760 (longlong_t)drrc->drr_checksum.zc_word[0], 761 (longlong_t)drrc->drr_checksum.zc_word[1], 762 (longlong_t)drrc->drr_checksum.zc_word[2], 763 (longlong_t)drrc->drr_checksum.zc_word[3]); 764 } 765 pcksum = zc; 766 drr_byte_count[drr->drr_type] += payload_size; 767 total_payload_size += payload_size; 768 } 769 free(buf); 770 fletcher_4_fini(); 771 772 /* Print final summary */ 773 774 (void) printf("SUMMARY:\n"); 775 (void) printf("\tTotal DRR_BEGIN records = %lld (%llu bytes)\n", 776 (u_longlong_t)drr_record_count[DRR_BEGIN], 777 (u_longlong_t)drr_byte_count[DRR_BEGIN]); 778 (void) printf("\tTotal DRR_END records = %lld (%llu bytes)\n", 779 (u_longlong_t)drr_record_count[DRR_END], 780 (u_longlong_t)drr_byte_count[DRR_END]); 781 (void) printf("\tTotal DRR_OBJECT records = %lld (%llu bytes)\n", 782 (u_longlong_t)drr_record_count[DRR_OBJECT], 783 (u_longlong_t)drr_byte_count[DRR_OBJECT]); 784 (void) printf("\tTotal DRR_FREEOBJECTS records = %lld (%llu bytes)\n", 785 (u_longlong_t)drr_record_count[DRR_FREEOBJECTS], 786 (u_longlong_t)drr_byte_count[DRR_FREEOBJECTS]); 787 (void) printf("\tTotal DRR_WRITE records = %lld (%llu bytes)\n", 788 (u_longlong_t)drr_record_count[DRR_WRITE], 789 (u_longlong_t)drr_byte_count[DRR_WRITE]); 790 (void) printf("\tTotal DRR_WRITE_BYREF records = %lld (%llu bytes)\n", 791 (u_longlong_t)drr_record_count[DRR_WRITE_BYREF], 792 (u_longlong_t)drr_byte_count[DRR_WRITE_BYREF]); 793 (void) printf("\tTotal DRR_WRITE_EMBEDDED records = %lld (%llu " 794 "bytes)\n", (u_longlong_t)drr_record_count[DRR_WRITE_EMBEDDED], 795 (u_longlong_t)drr_byte_count[DRR_WRITE_EMBEDDED]); 796 (void) printf("\tTotal DRR_FREE records = %lld (%llu bytes)\n", 797 (u_longlong_t)drr_record_count[DRR_FREE], 798 (u_longlong_t)drr_byte_count[DRR_FREE]); 799 (void) printf("\tTotal DRR_SPILL records = %lld (%llu bytes)\n", 800 (u_longlong_t)drr_record_count[DRR_SPILL], 801 (u_longlong_t)drr_byte_count[DRR_SPILL]); 802 (void) printf("\tTotal records = %lld\n", 803 (u_longlong_t)total_records); 804 (void) printf("\tTotal payload size = %lld (0x%llx)\n", 805 (u_longlong_t)total_payload_size, (u_longlong_t)total_payload_size); 806 (void) printf("\tTotal header overhead = %lld (0x%llx)\n", 807 (u_longlong_t)total_overhead_size, 808 (u_longlong_t)total_overhead_size); 809 (void) printf("\tTotal stream length = %lld (0x%llx)\n", 810 (u_longlong_t)total_stream_len, (u_longlong_t)total_stream_len); 811 return (0); 812 } 813