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mirror_zfs/cmd/zstream/zstream_dump.c
Rob Norris 9530eb64e0 SPDX: license tags: CDDL-1.0 
Sponsored-by: https://despairlabs.com/sponsor/
Signed-off-by: Rob Norris <robn@despairlabs.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
2025-04-16 09:59:44 -07:00

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// SPDX-License-Identifier: CDDL-1.0
/*
* 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 https://opensource.org/licenses/CDDL-1.0.
* 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 <string.h>
#include <unistd.h>
#include <stddef.h>
#include <sys/dmu.h>
#include <sys/zfs_ioctl.h>
#include <sys/zio.h>
#include <zfs_fletcher.h>
#include "zstream.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
static uint64_t total_stream_len = 0;
static FILE *send_stream = 0;
static boolean_t do_byteswap = B_FALSE;
static boolean_t do_cksum = B_TRUE;
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 (do_cksum &&
!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
zstream_do_dump(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_redact *drrr = &thedrr.drr_u.drr_redact;
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);
zstream_usage();
break;
case '?':
(void) fprintf(stderr, "invalid option '%c'\n",
optopt);
zstream_usage();
break;
}
}
if (argc > optind) {
const char *filename = argv[optind];
send_stream = fopen(filename, "r");
if (send_stream == NULL) {
(void) fprintf(stderr,
"Error while opening file '%s': %s\n",
filename, strerror(errno));
exit(1);
}
} else {
if (isatty(STDIN_FILENO)) {
(void) fprintf(stderr,
"Error: The send stream is a binary format "
"and can not be read from a\n"
"terminal. Standard input must be redirected, "
"or a file must be\n"
"specified as a command-line argument.\n");
exit(1);
}
send_stream = stdin;
}
fletcher_4_init();
while (read_hdr(drr, &zc)) {
uint64_t featureflags = 0;
/*
* 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);
(void) printf("\tpayloadlen = %u\n",
drr->drr_payloadlen);
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);
}
featureflags =
DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo);
if (featureflags & DMU_BACKUP_FEATURE_RAW &&
drro->drr_bonuslen > drro->drr_raw_bonuslen) {
(void) fprintf(stderr,
"Warning: Object %llu has bonuslen = "
"%u > raw_bonuslen = %u\n\n",
(u_longlong_t)drro->drr_object,
drro->drr_bonuslen, drro->drr_raw_bonuslen);
}
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_REDACT:
if (do_byteswap) {
drrr->drr_object = BSWAP_64(drrr->drr_object);
drrr->drr_offset = BSWAP_64(drrr->drr_offset);
drrr->drr_length = BSWAP_64(drrr->drr_length);
drrr->drr_toguid = BSWAP_64(drrr->drr_toguid);
}
if (verbose) {
(void) printf("REDACT object = %llu offset = "
"%llu length = %llu\n",
(u_longlong_t)drrr->drr_object,
(u_longlong_t)drrr->drr_offset,
(u_longlong_t)drrr->drr_length);
}
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);
}
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