| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| |
| /* |
| * Copyright 2010 Sun Microsystems, Inc. All rights reserved. |
| * Use is subject to license terms. |
| * |
| * Portions Copyright 2012 Martin Matuska <martin@matuska.org> |
| */ |
| |
| /* |
| * Copyright (c) 2013, 2015 by Delphix. All rights reserved. |
| */ |
| |
| #include <ctype.h> |
| #include <libnvpair.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <strings.h> |
| #include <unistd.h> |
| #include <stddef.h> |
| |
| #include <sys/dmu.h> |
| #include <sys/zfs_ioctl.h> |
| #include <sys/zio.h> |
| #include <zfs_fletcher.h> |
| |
| /* |
| * If dump mode is enabled, the number of bytes to print per line |
| */ |
| #define BYTES_PER_LINE 16 |
| /* |
| * If dump mode is enabled, the number of bytes to group together, separated |
| * by newlines or spaces |
| */ |
| #define DUMP_GROUPING 4 |
| |
| uint64_t total_stream_len = 0; |
| FILE *send_stream = 0; |
| boolean_t do_byteswap = B_FALSE; |
| boolean_t do_cksum = B_TRUE; |
| |
| static void |
| usage(void) |
| { |
| (void) fprintf(stderr, "usage: zstreamdump [-v] [-C] [-d] < file\n"); |
| (void) fprintf(stderr, "\t -v -- verbose\n"); |
| (void) fprintf(stderr, "\t -C -- suppress checksum verification\n"); |
| (void) fprintf(stderr, "\t -d -- dump contents of blocks modified, " |
| "implies verbose\n"); |
| exit(1); |
| } |
| |
| static void * |
| safe_malloc(size_t size) |
| { |
| void *rv = malloc(size); |
| if (rv == NULL) { |
| (void) fprintf(stderr, "ERROR; failed to allocate %zu bytes\n", |
| size); |
| abort(); |
| } |
| return (rv); |
| } |
| |
| /* |
| * ssread - send stream read. |
| * |
| * Read while computing incremental checksum |
| */ |
| static size_t |
| ssread(void *buf, size_t len, zio_cksum_t *cksum) |
| { |
| size_t outlen; |
| |
| if ((outlen = fread(buf, len, 1, send_stream)) == 0) |
| return (0); |
| |
| if (do_cksum) { |
| if (do_byteswap) |
| fletcher_4_incremental_byteswap(buf, len, cksum); |
| else |
| fletcher_4_incremental_native(buf, len, cksum); |
| } |
| total_stream_len += len; |
| return (outlen); |
| } |
| |
| static size_t |
| read_hdr(dmu_replay_record_t *drr, zio_cksum_t *cksum) |
| { |
| ASSERT3U(offsetof(dmu_replay_record_t, drr_u.drr_checksum.drr_checksum), |
| ==, sizeof (dmu_replay_record_t) - sizeof (zio_cksum_t)); |
| size_t r = ssread(drr, sizeof (*drr) - sizeof (zio_cksum_t), cksum); |
| if (r == 0) |
| return (0); |
| zio_cksum_t saved_cksum = *cksum; |
| r = ssread(&drr->drr_u.drr_checksum.drr_checksum, |
| sizeof (zio_cksum_t), cksum); |
| if (r == 0) |
| return (0); |
| if (!ZIO_CHECKSUM_IS_ZERO(&drr->drr_u.drr_checksum.drr_checksum) && |
| !ZIO_CHECKSUM_EQUAL(saved_cksum, |
| drr->drr_u.drr_checksum.drr_checksum)) { |
| fprintf(stderr, "invalid checksum\n"); |
| (void) printf("Incorrect checksum in record header.\n"); |
| (void) printf("Expected checksum = %llx/%llx/%llx/%llx\n", |
| (longlong_t)saved_cksum.zc_word[0], |
| (longlong_t)saved_cksum.zc_word[1], |
| (longlong_t)saved_cksum.zc_word[2], |
| (longlong_t)saved_cksum.zc_word[3]); |
| return (0); |
| } |
| return (sizeof (*drr)); |
| } |
| |
| /* |
| * Print part of a block in ASCII characters |
| */ |
| static void |
| print_ascii_block(char *subbuf, int length) |
| { |
| int i; |
| |
| for (i = 0; i < length; i++) { |
| char char_print = isprint(subbuf[i]) ? subbuf[i] : '.'; |
| if (i != 0 && i % DUMP_GROUPING == 0) { |
| (void) printf(" "); |
| } |
| (void) printf("%c", char_print); |
| } |
| (void) printf("\n"); |
| } |
| |
| /* |
| * print_block - Dump the contents of a modified block to STDOUT |
| * |
| * Assume that buf has capacity evenly divisible by BYTES_PER_LINE |
| */ |
| static void |
| print_block(char *buf, int length) |
| { |
| int i; |
| /* |
| * Start printing ASCII characters at a constant offset, after |
| * the hex prints. Leave 3 characters per byte on a line (2 digit |
| * hex number plus 1 space) plus spaces between characters and |
| * groupings. |
| */ |
| int ascii_start = BYTES_PER_LINE * 3 + |
| BYTES_PER_LINE / DUMP_GROUPING + 2; |
| |
| for (i = 0; i < length; i += BYTES_PER_LINE) { |
| int j; |
| int this_line_length = MIN(BYTES_PER_LINE, length - i); |
| int print_offset = 0; |
| |
| for (j = 0; j < this_line_length; j++) { |
| int buf_offset = i + j; |
| |
| /* |
| * Separate every DUMP_GROUPING bytes by a space. |
| */ |
| if (buf_offset % DUMP_GROUPING == 0) { |
| print_offset += printf(" "); |
| } |
| |
| /* |
| * Print the two-digit hex value for this byte. |
| */ |
| unsigned char hex_print = buf[buf_offset]; |
| print_offset += printf("%02x ", hex_print); |
| } |
| |
| (void) printf("%*s", ascii_start - print_offset, " "); |
| |
| print_ascii_block(buf + i, this_line_length); |
| } |
| } |
| |
| /* |
| * Print an array of bytes to stdout as hexadecimal characters. str must |
| * have buf_len * 2 + 1 bytes of space. |
| */ |
| static void |
| sprintf_bytes(char *str, uint8_t *buf, uint_t buf_len) |
| { |
| int i, n; |
| |
| for (i = 0; i < buf_len; i++) { |
| n = sprintf(str, "%02x", buf[i] & 0xff); |
| str += n; |
| } |
| |
| str[0] = '\0'; |
| } |
| |
| int |
| main(int argc, char *argv[]) |
| { |
| char *buf = safe_malloc(SPA_MAXBLOCKSIZE); |
| uint64_t drr_record_count[DRR_NUMTYPES] = { 0 }; |
| uint64_t total_payload_size = 0; |
| uint64_t total_overhead_size = 0; |
| uint64_t drr_byte_count[DRR_NUMTYPES] = { 0 }; |
| char salt[ZIO_DATA_SALT_LEN * 2 + 1]; |
| char iv[ZIO_DATA_IV_LEN * 2 + 1]; |
| char mac[ZIO_DATA_MAC_LEN * 2 + 1]; |
| uint64_t total_records = 0; |
| uint64_t payload_size; |
| dmu_replay_record_t thedrr; |
| dmu_replay_record_t *drr = &thedrr; |
| struct drr_begin *drrb = &thedrr.drr_u.drr_begin; |
| struct drr_end *drre = &thedrr.drr_u.drr_end; |
| struct drr_object *drro = &thedrr.drr_u.drr_object; |
| struct drr_freeobjects *drrfo = &thedrr.drr_u.drr_freeobjects; |
| struct drr_write *drrw = &thedrr.drr_u.drr_write; |
| struct drr_write_byref *drrwbr = &thedrr.drr_u.drr_write_byref; |
| struct drr_free *drrf = &thedrr.drr_u.drr_free; |
| struct drr_spill *drrs = &thedrr.drr_u.drr_spill; |
| struct drr_write_embedded *drrwe = &thedrr.drr_u.drr_write_embedded; |
| struct drr_object_range *drror = &thedrr.drr_u.drr_object_range; |
| struct drr_checksum *drrc = &thedrr.drr_u.drr_checksum; |
| int c; |
| boolean_t verbose = B_FALSE; |
| boolean_t very_verbose = B_FALSE; |
| boolean_t first = B_TRUE; |
| /* |
| * dump flag controls whether the contents of any modified data blocks |
| * are printed to the console during processing of the stream. Warning: |
| * for large streams, this can obviously lead to massive prints. |
| */ |
| boolean_t dump = B_FALSE; |
| int err; |
| zio_cksum_t zc = { { 0 } }; |
| zio_cksum_t pcksum = { { 0 } }; |
| |
| while ((c = getopt(argc, argv, ":vCd")) != -1) { |
| switch (c) { |
| case 'C': |
| do_cksum = B_FALSE; |
| break; |
| case 'v': |
| if (verbose) |
| very_verbose = B_TRUE; |
| verbose = B_TRUE; |
| break; |
| case 'd': |
| dump = B_TRUE; |
| verbose = B_TRUE; |
| very_verbose = B_TRUE; |
| break; |
| case ':': |
| (void) fprintf(stderr, |
| "missing argument for '%c' option\n", optopt); |
| usage(); |
| break; |
| case '?': |
| (void) fprintf(stderr, "invalid option '%c'\n", |
| optopt); |
| usage(); |
| break; |
| } |
| } |
| |
| if (isatty(STDIN_FILENO)) { |
| (void) fprintf(stderr, |
| "Error: Backup stream can not be read " |
| "from a terminal.\n" |
| "You must redirect standard input.\n"); |
| exit(1); |
| } |
| |
| fletcher_4_init(); |
| send_stream = stdin; |
| while (read_hdr(drr, &zc)) { |
| |
| /* |
| * If this is the first DMU record being processed, check for |
| * the magic bytes and figure out the endian-ness based on them. |
| */ |
| if (first) { |
| if (drrb->drr_magic == BSWAP_64(DMU_BACKUP_MAGIC)) { |
| do_byteswap = B_TRUE; |
| if (do_cksum) { |
| ZIO_SET_CHECKSUM(&zc, 0, 0, 0, 0); |
| /* |
| * recalculate header checksum now |
| * that we know it needs to be |
| * byteswapped. |
| */ |
| fletcher_4_incremental_byteswap(drr, |
| sizeof (dmu_replay_record_t), &zc); |
| } |
| } else if (drrb->drr_magic != DMU_BACKUP_MAGIC) { |
| (void) fprintf(stderr, "Invalid stream " |
| "(bad magic number)\n"); |
| exit(1); |
| } |
| first = B_FALSE; |
| } |
| if (do_byteswap) { |
| drr->drr_type = BSWAP_32(drr->drr_type); |
| drr->drr_payloadlen = |
| BSWAP_32(drr->drr_payloadlen); |
| } |
| |
| /* |
| * At this point, the leading fields of the replay record |
| * (drr_type and drr_payloadlen) have been byte-swapped if |
| * necessary, but the rest of the data structure (the |
| * union of type-specific structures) is still in its |
| * original state. |
| */ |
| if (drr->drr_type >= DRR_NUMTYPES) { |
| (void) printf("INVALID record found: type 0x%x\n", |
| drr->drr_type); |
| (void) printf("Aborting.\n"); |
| exit(1); |
| } |
| |
| drr_record_count[drr->drr_type]++; |
| total_overhead_size += sizeof (*drr); |
| total_records++; |
| payload_size = 0; |
| |
| switch (drr->drr_type) { |
| case DRR_BEGIN: |
| if (do_byteswap) { |
| drrb->drr_magic = BSWAP_64(drrb->drr_magic); |
| drrb->drr_versioninfo = |
| BSWAP_64(drrb->drr_versioninfo); |
| drrb->drr_creation_time = |
| BSWAP_64(drrb->drr_creation_time); |
| drrb->drr_type = BSWAP_32(drrb->drr_type); |
| drrb->drr_flags = BSWAP_32(drrb->drr_flags); |
| drrb->drr_toguid = BSWAP_64(drrb->drr_toguid); |
| drrb->drr_fromguid = |
| BSWAP_64(drrb->drr_fromguid); |
| } |
| |
| (void) printf("BEGIN record\n"); |
| (void) printf("\thdrtype = %lld\n", |
| DMU_GET_STREAM_HDRTYPE(drrb->drr_versioninfo)); |
| (void) printf("\tfeatures = %llx\n", |
| DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo)); |
| (void) printf("\tmagic = %llx\n", |
| (u_longlong_t)drrb->drr_magic); |
| (void) printf("\tcreation_time = %llx\n", |
| (u_longlong_t)drrb->drr_creation_time); |
| (void) printf("\ttype = %u\n", drrb->drr_type); |
| (void) printf("\tflags = 0x%x\n", drrb->drr_flags); |
| (void) printf("\ttoguid = %llx\n", |
| (u_longlong_t)drrb->drr_toguid); |
| (void) printf("\tfromguid = %llx\n", |
| (u_longlong_t)drrb->drr_fromguid); |
| (void) printf("\ttoname = %s\n", drrb->drr_toname); |
| if (verbose) |
| (void) printf("\n"); |
| |
| if (drr->drr_payloadlen != 0) { |
| nvlist_t *nv; |
| int sz = drr->drr_payloadlen; |
| |
| if (sz > SPA_MAXBLOCKSIZE) { |
| free(buf); |
| buf = safe_malloc(sz); |
| } |
| (void) ssread(buf, sz, &zc); |
| if (ferror(send_stream)) |
| perror("fread"); |
| err = nvlist_unpack(buf, sz, &nv, 0); |
| if (err) { |
| perror(strerror(err)); |
| } else { |
| nvlist_print(stdout, nv); |
| nvlist_free(nv); |
| } |
| payload_size = sz; |
| } |
| break; |
| |
| case DRR_END: |
| if (do_byteswap) { |
| drre->drr_checksum.zc_word[0] = |
| BSWAP_64(drre->drr_checksum.zc_word[0]); |
| drre->drr_checksum.zc_word[1] = |
| BSWAP_64(drre->drr_checksum.zc_word[1]); |
| drre->drr_checksum.zc_word[2] = |
| BSWAP_64(drre->drr_checksum.zc_word[2]); |
| drre->drr_checksum.zc_word[3] = |
| BSWAP_64(drre->drr_checksum.zc_word[3]); |
| } |
| /* |
| * We compare against the *previous* checksum |
| * value, because the stored checksum is of |
| * everything before the DRR_END record. |
| */ |
| if (do_cksum && !ZIO_CHECKSUM_EQUAL(drre->drr_checksum, |
| pcksum)) { |
| (void) printf("Expected checksum differs from " |
| "checksum in stream.\n"); |
| (void) printf("Expected checksum = " |
| "%llx/%llx/%llx/%llx\n", |
| (long long unsigned int)pcksum.zc_word[0], |
| (long long unsigned int)pcksum.zc_word[1], |
| (long long unsigned int)pcksum.zc_word[2], |
| (long long unsigned int)pcksum.zc_word[3]); |
| } |
| (void) printf("END checksum = %llx/%llx/%llx/%llx\n", |
| (long long unsigned int) |
| drre->drr_checksum.zc_word[0], |
| (long long unsigned int) |
| drre->drr_checksum.zc_word[1], |
| (long long unsigned int) |
| drre->drr_checksum.zc_word[2], |
| (long long unsigned int) |
| drre->drr_checksum.zc_word[3]); |
| |
| ZIO_SET_CHECKSUM(&zc, 0, 0, 0, 0); |
| break; |
| |
| case DRR_OBJECT: |
| if (do_byteswap) { |
| drro->drr_object = BSWAP_64(drro->drr_object); |
| drro->drr_type = BSWAP_32(drro->drr_type); |
| drro->drr_bonustype = |
| BSWAP_32(drro->drr_bonustype); |
| drro->drr_blksz = BSWAP_32(drro->drr_blksz); |
| drro->drr_bonuslen = |
| BSWAP_32(drro->drr_bonuslen); |
| drro->drr_raw_bonuslen = |
| BSWAP_32(drro->drr_raw_bonuslen); |
| drro->drr_toguid = BSWAP_64(drro->drr_toguid); |
| drro->drr_maxblkid = |
| BSWAP_64(drro->drr_maxblkid); |
| } |
| |
| payload_size = DRR_OBJECT_PAYLOAD_SIZE(drro); |
| |
| if (verbose) { |
| (void) printf("OBJECT object = %llu type = %u " |
| "bonustype = %u blksz = %u bonuslen = %u " |
| "dn_slots = %u raw_bonuslen = %u " |
| "flags = %u maxblkid = %llu " |
| "indblkshift = %u nlevels = %u " |
| "nblkptr = %u\n", |
| (u_longlong_t)drro->drr_object, |
| drro->drr_type, |
| drro->drr_bonustype, |
| drro->drr_blksz, |
| drro->drr_bonuslen, |
| drro->drr_dn_slots, |
| drro->drr_raw_bonuslen, |
| drro->drr_flags, |
| (u_longlong_t)drro->drr_maxblkid, |
| drro->drr_indblkshift, |
| drro->drr_nlevels, |
| drro->drr_nblkptr); |
| } |
| if (drro->drr_bonuslen > 0) { |
| (void) ssread(buf, payload_size, &zc); |
| if (dump) |
| print_block(buf, payload_size); |
| } |
| break; |
| |
| case DRR_FREEOBJECTS: |
| if (do_byteswap) { |
| drrfo->drr_firstobj = |
| BSWAP_64(drrfo->drr_firstobj); |
| drrfo->drr_numobjs = |
| BSWAP_64(drrfo->drr_numobjs); |
| drrfo->drr_toguid = BSWAP_64(drrfo->drr_toguid); |
| } |
| if (verbose) { |
| (void) printf("FREEOBJECTS firstobj = %llu " |
| "numobjs = %llu\n", |
| (u_longlong_t)drrfo->drr_firstobj, |
| (u_longlong_t)drrfo->drr_numobjs); |
| } |
| break; |
| |
| case DRR_WRITE: |
| if (do_byteswap) { |
| drrw->drr_object = BSWAP_64(drrw->drr_object); |
| drrw->drr_type = BSWAP_32(drrw->drr_type); |
| drrw->drr_offset = BSWAP_64(drrw->drr_offset); |
| drrw->drr_logical_size = |
| BSWAP_64(drrw->drr_logical_size); |
| drrw->drr_toguid = BSWAP_64(drrw->drr_toguid); |
| drrw->drr_key.ddk_prop = |
| BSWAP_64(drrw->drr_key.ddk_prop); |
| drrw->drr_compressed_size = |
| BSWAP_64(drrw->drr_compressed_size); |
| } |
| |
| payload_size = DRR_WRITE_PAYLOAD_SIZE(drrw); |
| |
| /* |
| * If this is verbose and/or dump output, |
| * print info on the modified block |
| */ |
| if (verbose) { |
| sprintf_bytes(salt, drrw->drr_salt, |
| ZIO_DATA_SALT_LEN); |
| sprintf_bytes(iv, drrw->drr_iv, |
| ZIO_DATA_IV_LEN); |
| sprintf_bytes(mac, drrw->drr_mac, |
| ZIO_DATA_MAC_LEN); |
| |
| (void) printf("WRITE object = %llu type = %u " |
| "checksum type = %u compression type = %u " |
| "flags = %u offset = %llu " |
| "logical_size = %llu " |
| "compressed_size = %llu " |
| "payload_size = %llu props = %llx " |
| "salt = %s iv = %s mac = %s\n", |
| (u_longlong_t)drrw->drr_object, |
| drrw->drr_type, |
| drrw->drr_checksumtype, |
| drrw->drr_compressiontype, |
| drrw->drr_flags, |
| (u_longlong_t)drrw->drr_offset, |
| (u_longlong_t)drrw->drr_logical_size, |
| (u_longlong_t)drrw->drr_compressed_size, |
| (u_longlong_t)payload_size, |
| (u_longlong_t)drrw->drr_key.ddk_prop, |
| salt, |
| iv, |
| mac); |
| } |
| |
| /* |
| * Read the contents of the block in from STDIN to buf |
| */ |
| (void) ssread(buf, payload_size, &zc); |
| /* |
| * If in dump mode |
| */ |
| if (dump) { |
| print_block(buf, payload_size); |
| } |
| break; |
| |
| case DRR_WRITE_BYREF: |
| if (do_byteswap) { |
| drrwbr->drr_object = |
| BSWAP_64(drrwbr->drr_object); |
| drrwbr->drr_offset = |
| BSWAP_64(drrwbr->drr_offset); |
| drrwbr->drr_length = |
| BSWAP_64(drrwbr->drr_length); |
| drrwbr->drr_toguid = |
| BSWAP_64(drrwbr->drr_toguid); |
| drrwbr->drr_refguid = |
| BSWAP_64(drrwbr->drr_refguid); |
| drrwbr->drr_refobject = |
| BSWAP_64(drrwbr->drr_refobject); |
| drrwbr->drr_refoffset = |
| BSWAP_64(drrwbr->drr_refoffset); |
| drrwbr->drr_key.ddk_prop = |
| BSWAP_64(drrwbr->drr_key.ddk_prop); |
| } |
| if (verbose) { |
| (void) printf("WRITE_BYREF object = %llu " |
| "checksum type = %u props = %llx " |
| "offset = %llu length = %llu " |
| "toguid = %llx refguid = %llx " |
| "refobject = %llu refoffset = %llu\n", |
| (u_longlong_t)drrwbr->drr_object, |
| drrwbr->drr_checksumtype, |
| (u_longlong_t)drrwbr->drr_key.ddk_prop, |
| (u_longlong_t)drrwbr->drr_offset, |
| (u_longlong_t)drrwbr->drr_length, |
| (u_longlong_t)drrwbr->drr_toguid, |
| (u_longlong_t)drrwbr->drr_refguid, |
| (u_longlong_t)drrwbr->drr_refobject, |
| (u_longlong_t)drrwbr->drr_refoffset); |
| } |
| break; |
| |
| case DRR_FREE: |
| if (do_byteswap) { |
| drrf->drr_object = BSWAP_64(drrf->drr_object); |
| drrf->drr_offset = BSWAP_64(drrf->drr_offset); |
| drrf->drr_length = BSWAP_64(drrf->drr_length); |
| } |
| if (verbose) { |
| (void) printf("FREE object = %llu " |
| "offset = %llu length = %lld\n", |
| (u_longlong_t)drrf->drr_object, |
| (u_longlong_t)drrf->drr_offset, |
| (longlong_t)drrf->drr_length); |
| } |
| break; |
| case DRR_SPILL: |
| if (do_byteswap) { |
| drrs->drr_object = BSWAP_64(drrs->drr_object); |
| drrs->drr_length = BSWAP_64(drrs->drr_length); |
| drrs->drr_compressed_size = |
| BSWAP_64(drrs->drr_compressed_size); |
| drrs->drr_type = BSWAP_32(drrs->drr_type); |
| } |
| |
| payload_size = DRR_SPILL_PAYLOAD_SIZE(drrs); |
| |
| if (verbose) { |
| sprintf_bytes(salt, drrs->drr_salt, |
| ZIO_DATA_SALT_LEN); |
| sprintf_bytes(iv, drrs->drr_iv, |
| ZIO_DATA_IV_LEN); |
| sprintf_bytes(mac, drrs->drr_mac, |
| ZIO_DATA_MAC_LEN); |
| |
| (void) printf("SPILL block for object = %llu " |
| "length = %llu flags = %u " |
| "compression type = %u " |
| "compressed_size = %llu " |
| "payload_size = %llu " |
| "salt = %s iv = %s mac = %s\n", |
| (u_longlong_t)drrs->drr_object, |
| (u_longlong_t)drrs->drr_length, |
| drrs->drr_flags, |
| drrs->drr_compressiontype, |
| (u_longlong_t)drrs->drr_compressed_size, |
| (u_longlong_t)payload_size, |
| salt, |
| iv, |
| mac); |
| } |
| (void) ssread(buf, payload_size, &zc); |
| if (dump) { |
| print_block(buf, payload_size); |
| } |
| break; |
| case DRR_WRITE_EMBEDDED: |
| if (do_byteswap) { |
| drrwe->drr_object = |
| BSWAP_64(drrwe->drr_object); |
| drrwe->drr_offset = |
| BSWAP_64(drrwe->drr_offset); |
| drrwe->drr_length = |
| BSWAP_64(drrwe->drr_length); |
| drrwe->drr_toguid = |
| BSWAP_64(drrwe->drr_toguid); |
| drrwe->drr_lsize = |
| BSWAP_32(drrwe->drr_lsize); |
| drrwe->drr_psize = |
| BSWAP_32(drrwe->drr_psize); |
| } |
| if (verbose) { |
| (void) printf("WRITE_EMBEDDED object = %llu " |
| "offset = %llu length = %llu " |
| "toguid = %llx comp = %u etype = %u " |
| "lsize = %u psize = %u\n", |
| (u_longlong_t)drrwe->drr_object, |
| (u_longlong_t)drrwe->drr_offset, |
| (u_longlong_t)drrwe->drr_length, |
| (u_longlong_t)drrwe->drr_toguid, |
| drrwe->drr_compression, |
| drrwe->drr_etype, |
| drrwe->drr_lsize, |
| drrwe->drr_psize); |
| } |
| (void) ssread(buf, |
| P2ROUNDUP(drrwe->drr_psize, 8), &zc); |
| if (dump) { |
| print_block(buf, |
| P2ROUNDUP(drrwe->drr_psize, 8)); |
| } |
| payload_size = P2ROUNDUP(drrwe->drr_psize, 8); |
| break; |
| case DRR_OBJECT_RANGE: |
| if (do_byteswap) { |
| drror->drr_firstobj = |
| BSWAP_64(drror->drr_firstobj); |
| drror->drr_numslots = |
| BSWAP_64(drror->drr_numslots); |
| drror->drr_toguid = BSWAP_64(drror->drr_toguid); |
| } |
| if (verbose) { |
| sprintf_bytes(salt, drror->drr_salt, |
| ZIO_DATA_SALT_LEN); |
| sprintf_bytes(iv, drror->drr_iv, |
| ZIO_DATA_IV_LEN); |
| sprintf_bytes(mac, drror->drr_mac, |
| ZIO_DATA_MAC_LEN); |
| |
| (void) printf("OBJECT_RANGE firstobj = %llu " |
| "numslots = %llu flags = %u " |
| "salt = %s iv = %s mac = %s\n", |
| (u_longlong_t)drror->drr_firstobj, |
| (u_longlong_t)drror->drr_numslots, |
| drror->drr_flags, |
| salt, |
| iv, |
| mac); |
| } |
| break; |
| case DRR_NUMTYPES: |
| /* should never be reached */ |
| exit(1); |
| } |
| if (drr->drr_type != DRR_BEGIN && very_verbose) { |
| (void) printf(" checksum = %llx/%llx/%llx/%llx\n", |
| (longlong_t)drrc->drr_checksum.zc_word[0], |
| (longlong_t)drrc->drr_checksum.zc_word[1], |
| (longlong_t)drrc->drr_checksum.zc_word[2], |
| (longlong_t)drrc->drr_checksum.zc_word[3]); |
| } |
| pcksum = zc; |
| drr_byte_count[drr->drr_type] += payload_size; |
| total_payload_size += payload_size; |
| } |
| free(buf); |
| fletcher_4_fini(); |
| |
| /* Print final summary */ |
| |
| (void) printf("SUMMARY:\n"); |
| (void) printf("\tTotal DRR_BEGIN records = %lld (%llu bytes)\n", |
| (u_longlong_t)drr_record_count[DRR_BEGIN], |
| (u_longlong_t)drr_byte_count[DRR_BEGIN]); |
| (void) printf("\tTotal DRR_END records = %lld (%llu bytes)\n", |
| (u_longlong_t)drr_record_count[DRR_END], |
| (u_longlong_t)drr_byte_count[DRR_END]); |
| (void) printf("\tTotal DRR_OBJECT records = %lld (%llu bytes)\n", |
| (u_longlong_t)drr_record_count[DRR_OBJECT], |
| (u_longlong_t)drr_byte_count[DRR_OBJECT]); |
| (void) printf("\tTotal DRR_FREEOBJECTS records = %lld (%llu bytes)\n", |
| (u_longlong_t)drr_record_count[DRR_FREEOBJECTS], |
| (u_longlong_t)drr_byte_count[DRR_FREEOBJECTS]); |
| (void) printf("\tTotal DRR_WRITE records = %lld (%llu bytes)\n", |
| (u_longlong_t)drr_record_count[DRR_WRITE], |
| (u_longlong_t)drr_byte_count[DRR_WRITE]); |
| (void) printf("\tTotal DRR_WRITE_BYREF records = %lld (%llu bytes)\n", |
| (u_longlong_t)drr_record_count[DRR_WRITE_BYREF], |
| (u_longlong_t)drr_byte_count[DRR_WRITE_BYREF]); |
| (void) printf("\tTotal DRR_WRITE_EMBEDDED records = %lld (%llu " |
| "bytes)\n", (u_longlong_t)drr_record_count[DRR_WRITE_EMBEDDED], |
| (u_longlong_t)drr_byte_count[DRR_WRITE_EMBEDDED]); |
| (void) printf("\tTotal DRR_FREE records = %lld (%llu bytes)\n", |
| (u_longlong_t)drr_record_count[DRR_FREE], |
| (u_longlong_t)drr_byte_count[DRR_FREE]); |
| (void) printf("\tTotal DRR_SPILL records = %lld (%llu bytes)\n", |
| (u_longlong_t)drr_record_count[DRR_SPILL], |
| (u_longlong_t)drr_byte_count[DRR_SPILL]); |
| (void) printf("\tTotal records = %lld\n", |
| (u_longlong_t)total_records); |
| (void) printf("\tTotal payload size = %lld (0x%llx)\n", |
| (u_longlong_t)total_payload_size, (u_longlong_t)total_payload_size); |
| (void) printf("\tTotal header overhead = %lld (0x%llx)\n", |
| (u_longlong_t)total_overhead_size, |
| (u_longlong_t)total_overhead_size); |
| (void) printf("\tTotal stream length = %lld (0x%llx)\n", |
| (u_longlong_t)total_stream_len, (u_longlong_t)total_stream_len); |
| return (0); |
| } |