1495db6fbSLori Alt /*
2495db6fbSLori Alt * CDDL HEADER START
3495db6fbSLori Alt *
4495db6fbSLori Alt * The contents of this file are subject to the terms of the
5495db6fbSLori Alt * Common Development and Distribution License (the "License").
6495db6fbSLori Alt * You may not use this file except in compliance with the License.
7495db6fbSLori Alt *
8495db6fbSLori Alt * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9495db6fbSLori Alt * or http://www.opensolaris.org/os/licensing.
10495db6fbSLori Alt * See the License for the specific language governing permissions
11495db6fbSLori Alt * and limitations under the License.
12495db6fbSLori Alt *
13495db6fbSLori Alt * When distributing Covered Code, include this CDDL HEADER in each
14495db6fbSLori Alt * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15495db6fbSLori Alt * If applicable, add the following below this CDDL HEADER, with the
16495db6fbSLori Alt * fields enclosed by brackets "[]" replaced with your own identifying
17495db6fbSLori Alt * information: Portions Copyright [yyyy] [name of copyright owner]
18495db6fbSLori Alt *
19495db6fbSLori Alt * CDDL HEADER END
20495db6fbSLori Alt */
21495db6fbSLori Alt
22495db6fbSLori Alt /*
230a586ceaSMark Shellenbaum * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
24495db6fbSLori Alt * Use is subject to license terms.
25495db6fbSLori Alt */
26495db6fbSLori Alt
27994fb6b8SMax Grossman /*
28c3d26abcSMatthew Ahrens * Copyright (c) 2014 Integros [integros.com]
295602294fSDan Kimmel * Copyright (c) 2013, 2015 by Delphix. All rights reserved.
30994fb6b8SMax Grossman */
31994fb6b8SMax Grossman
32994fb6b8SMax Grossman #include <ctype.h>
33495db6fbSLori Alt #include <libnvpair.h>
34495db6fbSLori Alt #include <stdio.h>
35495db6fbSLori Alt #include <stdlib.h>
36495db6fbSLori Alt #include <strings.h>
37495db6fbSLori Alt #include <unistd.h>
3898110f08SMatthew Ahrens #include <stddef.h>
39495db6fbSLori Alt
40495db6fbSLori Alt #include <sys/dmu.h>
41495db6fbSLori Alt #include <sys/zfs_ioctl.h>
425602294fSDan Kimmel #include <sys/zio.h>
43495db6fbSLori Alt #include <zfs_fletcher.h>
44495db6fbSLori Alt
45994fb6b8SMax Grossman /*
46994fb6b8SMax Grossman * If dump mode is enabled, the number of bytes to print per line
47994fb6b8SMax Grossman */
48994fb6b8SMax Grossman #define BYTES_PER_LINE 16
49994fb6b8SMax Grossman /*
50994fb6b8SMax Grossman * If dump mode is enabled, the number of bytes to group together, separated
51994fb6b8SMax Grossman * by newlines or spaces
52994fb6b8SMax Grossman */
53994fb6b8SMax Grossman #define DUMP_GROUPING 4
54994fb6b8SMax Grossman
55495db6fbSLori Alt uint64_t total_write_size = 0;
56495db6fbSLori Alt uint64_t total_stream_len = 0;
57495db6fbSLori Alt FILE *send_stream = 0;
58495db6fbSLori Alt boolean_t do_byteswap = B_FALSE;
59495db6fbSLori Alt boolean_t do_cksum = B_TRUE;
60495db6fbSLori Alt
61495db6fbSLori Alt static void
usage(void)62495db6fbSLori Alt usage(void)
63495db6fbSLori Alt {
64994fb6b8SMax Grossman (void) fprintf(stderr, "usage: zstreamdump [-v] [-C] [-d] < file\n");
65495db6fbSLori Alt (void) fprintf(stderr, "\t -v -- verbose\n");
66495db6fbSLori Alt (void) fprintf(stderr, "\t -C -- suppress checksum verification\n");
67994fb6b8SMax Grossman (void) fprintf(stderr, "\t -d -- dump contents of blocks modified, "
68994fb6b8SMax Grossman "implies verbose\n");
69495db6fbSLori Alt exit(1);
70495db6fbSLori Alt }
71495db6fbSLori Alt
72b5152584SMatthew Ahrens static void *
safe_malloc(size_t size)73b5152584SMatthew Ahrens safe_malloc(size_t size)
74b5152584SMatthew Ahrens {
75b5152584SMatthew Ahrens void *rv = malloc(size);
76b5152584SMatthew Ahrens if (rv == NULL) {
77b5152584SMatthew Ahrens (void) fprintf(stderr, "ERROR; failed to allocate %zu bytes\n",
78b5152584SMatthew Ahrens size);
79b5152584SMatthew Ahrens abort();
80b5152584SMatthew Ahrens }
81b5152584SMatthew Ahrens return (rv);
82b5152584SMatthew Ahrens }
83b5152584SMatthew Ahrens
84495db6fbSLori Alt /*
85495db6fbSLori Alt * ssread - send stream read.
86495db6fbSLori Alt *
87495db6fbSLori Alt * Read while computing incremental checksum
88495db6fbSLori Alt */
89495db6fbSLori Alt static size_t
ssread(void * buf,size_t len,zio_cksum_t * cksum)90495db6fbSLori Alt ssread(void *buf, size_t len, zio_cksum_t *cksum)
91495db6fbSLori Alt {
92495db6fbSLori Alt size_t outlen;
93495db6fbSLori Alt
94495db6fbSLori Alt if ((outlen = fread(buf, len, 1, send_stream)) == 0)
95495db6fbSLori Alt return (0);
96495db6fbSLori Alt
9798110f08SMatthew Ahrens if (do_cksum) {
98495db6fbSLori Alt if (do_byteswap)
99495db6fbSLori Alt fletcher_4_incremental_byteswap(buf, len, cksum);
100495db6fbSLori Alt else
101495db6fbSLori Alt fletcher_4_incremental_native(buf, len, cksum);
102495db6fbSLori Alt }
103495db6fbSLori Alt total_stream_len += len;
104495db6fbSLori Alt return (outlen);
105495db6fbSLori Alt }
106495db6fbSLori Alt
10798110f08SMatthew Ahrens static size_t
read_hdr(dmu_replay_record_t * drr,zio_cksum_t * cksum)10898110f08SMatthew Ahrens read_hdr(dmu_replay_record_t *drr, zio_cksum_t *cksum)
10998110f08SMatthew Ahrens {
11098110f08SMatthew Ahrens ASSERT3U(offsetof(dmu_replay_record_t, drr_u.drr_checksum.drr_checksum),
11198110f08SMatthew Ahrens ==, sizeof (dmu_replay_record_t) - sizeof (zio_cksum_t));
11298110f08SMatthew Ahrens size_t r = ssread(drr, sizeof (*drr) - sizeof (zio_cksum_t), cksum);
11398110f08SMatthew Ahrens if (r == 0)
11498110f08SMatthew Ahrens return (0);
11598110f08SMatthew Ahrens zio_cksum_t saved_cksum = *cksum;
11698110f08SMatthew Ahrens r = ssread(&drr->drr_u.drr_checksum.drr_checksum,
11798110f08SMatthew Ahrens sizeof (zio_cksum_t), cksum);
11898110f08SMatthew Ahrens if (r == 0)
11998110f08SMatthew Ahrens return (0);
12098110f08SMatthew Ahrens if (!ZIO_CHECKSUM_IS_ZERO(&drr->drr_u.drr_checksum.drr_checksum) &&
12198110f08SMatthew Ahrens !ZIO_CHECKSUM_EQUAL(saved_cksum,
12298110f08SMatthew Ahrens drr->drr_u.drr_checksum.drr_checksum)) {
12398110f08SMatthew Ahrens fprintf(stderr, "invalid checksum\n");
12498110f08SMatthew Ahrens (void) printf("Incorrect checksum in record header.\n");
12598110f08SMatthew Ahrens (void) printf("Expected checksum = %llx/%llx/%llx/%llx\n",
12698110f08SMatthew Ahrens saved_cksum.zc_word[0],
12798110f08SMatthew Ahrens saved_cksum.zc_word[1],
12898110f08SMatthew Ahrens saved_cksum.zc_word[2],
12998110f08SMatthew Ahrens saved_cksum.zc_word[3]);
1309c3fd121SMatthew Ahrens return (0);
13198110f08SMatthew Ahrens }
13298110f08SMatthew Ahrens return (sizeof (*drr));
13398110f08SMatthew Ahrens }
13498110f08SMatthew Ahrens
135994fb6b8SMax Grossman /*
136994fb6b8SMax Grossman * Print part of a block in ASCII characters
137994fb6b8SMax Grossman */
138994fb6b8SMax Grossman static void
print_ascii_block(char * subbuf,int length)139994fb6b8SMax Grossman print_ascii_block(char *subbuf, int length)
140994fb6b8SMax Grossman {
141994fb6b8SMax Grossman int i;
142994fb6b8SMax Grossman
143994fb6b8SMax Grossman for (i = 0; i < length; i++) {
144994fb6b8SMax Grossman char char_print = isprint(subbuf[i]) ? subbuf[i] : '.';
145994fb6b8SMax Grossman if (i != 0 && i % DUMP_GROUPING == 0) {
146994fb6b8SMax Grossman (void) printf(" ");
147994fb6b8SMax Grossman }
148994fb6b8SMax Grossman (void) printf("%c", char_print);
149994fb6b8SMax Grossman }
150994fb6b8SMax Grossman (void) printf("\n");
151994fb6b8SMax Grossman }
152994fb6b8SMax Grossman
153994fb6b8SMax Grossman /*
154994fb6b8SMax Grossman * print_block - Dump the contents of a modified block to STDOUT
155994fb6b8SMax Grossman *
156994fb6b8SMax Grossman * Assume that buf has capacity evenly divisible by BYTES_PER_LINE
157994fb6b8SMax Grossman */
158994fb6b8SMax Grossman static void
print_block(char * buf,int length)159994fb6b8SMax Grossman print_block(char *buf, int length)
160994fb6b8SMax Grossman {
161994fb6b8SMax Grossman int i;
162994fb6b8SMax Grossman /*
163994fb6b8SMax Grossman * Start printing ASCII characters at a constant offset, after
164994fb6b8SMax Grossman * the hex prints. Leave 3 characters per byte on a line (2 digit
165994fb6b8SMax Grossman * hex number plus 1 space) plus spaces between characters and
1665d7b4d43SMatthew Ahrens * groupings.
167994fb6b8SMax Grossman */
168994fb6b8SMax Grossman int ascii_start = BYTES_PER_LINE * 3 +
169994fb6b8SMax Grossman BYTES_PER_LINE / DUMP_GROUPING + 2;
170994fb6b8SMax Grossman
171994fb6b8SMax Grossman for (i = 0; i < length; i += BYTES_PER_LINE) {
172994fb6b8SMax Grossman int j;
173994fb6b8SMax Grossman int this_line_length = MIN(BYTES_PER_LINE, length - i);
174994fb6b8SMax Grossman int print_offset = 0;
175994fb6b8SMax Grossman
176994fb6b8SMax Grossman for (j = 0; j < this_line_length; j++) {
177994fb6b8SMax Grossman int buf_offset = i + j;
178994fb6b8SMax Grossman
179994fb6b8SMax Grossman /*
180994fb6b8SMax Grossman * Separate every DUMP_GROUPING bytes by a space.
181994fb6b8SMax Grossman */
182994fb6b8SMax Grossman if (buf_offset % DUMP_GROUPING == 0) {
183994fb6b8SMax Grossman print_offset += printf(" ");
184994fb6b8SMax Grossman }
185994fb6b8SMax Grossman
186994fb6b8SMax Grossman /*
187994fb6b8SMax Grossman * Print the two-digit hex value for this byte.
188994fb6b8SMax Grossman */
189994fb6b8SMax Grossman unsigned char hex_print = buf[buf_offset];
190994fb6b8SMax Grossman print_offset += printf("%02x ", hex_print);
191994fb6b8SMax Grossman }
192994fb6b8SMax Grossman
193994fb6b8SMax Grossman (void) printf("%*s", ascii_start - print_offset, " ");
194994fb6b8SMax Grossman
195994fb6b8SMax Grossman print_ascii_block(buf + i, this_line_length);
196994fb6b8SMax Grossman }
197994fb6b8SMax Grossman }
198994fb6b8SMax Grossman
199eb633035STom Caputi /*
200eb633035STom Caputi * Print an array of bytes to stdout as hexidecimal characters. str must
201eb633035STom Caputi * have buf_len * 2 + 1 bytes of space.
202eb633035STom Caputi */
203eb633035STom Caputi static void
sprintf_bytes(char * str,uint8_t * buf,uint_t buf_len)204eb633035STom Caputi sprintf_bytes(char *str, uint8_t *buf, uint_t buf_len)
205eb633035STom Caputi {
206eb633035STom Caputi int i, n;
207eb633035STom Caputi
208eb633035STom Caputi for (i = 0; i < buf_len; i++) {
209eb633035STom Caputi n = sprintf(str, "%02x", buf[i] & 0xff);
210eb633035STom Caputi str += n;
211eb633035STom Caputi }
212eb633035STom Caputi
213eb633035STom Caputi str[0] = '\0';
214eb633035STom Caputi }
215eb633035STom Caputi
216495db6fbSLori Alt int
main(int argc,char * argv[])217495db6fbSLori Alt main(int argc, char *argv[])
218495db6fbSLori Alt {
219b5152584SMatthew Ahrens char *buf = safe_malloc(SPA_MAXBLOCKSIZE);
2205d7b4d43SMatthew Ahrens uint64_t drr_record_count[DRR_NUMTYPES] = { 0 };
221eb633035STom Caputi char salt[ZIO_DATA_SALT_LEN * 2 + 1];
222eb633035STom Caputi char iv[ZIO_DATA_IV_LEN * 2 + 1];
223eb633035STom Caputi char mac[ZIO_DATA_MAC_LEN * 2 + 1];
2245d7b4d43SMatthew Ahrens uint64_t total_records = 0;
225eb633035STom Caputi uint64_t payload_size;
226495db6fbSLori Alt dmu_replay_record_t thedrr;
227495db6fbSLori Alt dmu_replay_record_t *drr = &thedrr;
228495db6fbSLori Alt struct drr_begin *drrb = &thedrr.drr_u.drr_begin;
229495db6fbSLori Alt struct drr_end *drre = &thedrr.drr_u.drr_end;
230495db6fbSLori Alt struct drr_object *drro = &thedrr.drr_u.drr_object;
231495db6fbSLori Alt struct drr_freeobjects *drrfo = &thedrr.drr_u.drr_freeobjects;
232495db6fbSLori Alt struct drr_write *drrw = &thedrr.drr_u.drr_write;
2339e69d7d0SLori Alt struct drr_write_byref *drrwbr = &thedrr.drr_u.drr_write_byref;
234495db6fbSLori Alt struct drr_free *drrf = &thedrr.drr_u.drr_free;
2350a586ceaSMark Shellenbaum struct drr_spill *drrs = &thedrr.drr_u.drr_spill;
2365d7b4d43SMatthew Ahrens struct drr_write_embedded *drrwe = &thedrr.drr_u.drr_write_embedded;
237eb633035STom Caputi struct drr_object_range *drror = &thedrr.drr_u.drr_object_range;
23898110f08SMatthew Ahrens struct drr_checksum *drrc = &thedrr.drr_u.drr_checksum;
239ef150c2bSRichard Lowe int c;
240495db6fbSLori Alt boolean_t verbose = B_FALSE;
24198110f08SMatthew Ahrens boolean_t very_verbose = B_FALSE;
242495db6fbSLori Alt boolean_t first = B_TRUE;
243994fb6b8SMax Grossman /*
244994fb6b8SMax Grossman * dump flag controls whether the contents of any modified data blocks
245994fb6b8SMax Grossman * are printed to the console during processing of the stream. Warning:
246994fb6b8SMax Grossman * for large streams, this can obviously lead to massive prints.
247994fb6b8SMax Grossman */
248994fb6b8SMax Grossman boolean_t dump = B_FALSE;
2498e714474SLori Alt int err;
250495db6fbSLori Alt zio_cksum_t zc = { 0 };
251495db6fbSLori Alt zio_cksum_t pcksum = { 0 };
252495db6fbSLori Alt
253994fb6b8SMax Grossman while ((c = getopt(argc, argv, ":vCd")) != -1) {
254495db6fbSLori Alt switch (c) {
255495db6fbSLori Alt case 'C':
256495db6fbSLori Alt do_cksum = B_FALSE;
257495db6fbSLori Alt break;
258495db6fbSLori Alt case 'v':
25998110f08SMatthew Ahrens if (verbose)
26098110f08SMatthew Ahrens very_verbose = B_TRUE;
261495db6fbSLori Alt verbose = B_TRUE;
262495db6fbSLori Alt break;
263994fb6b8SMax Grossman case 'd':
264994fb6b8SMax Grossman dump = B_TRUE;
265994fb6b8SMax Grossman verbose = B_TRUE;
26698110f08SMatthew Ahrens very_verbose = B_TRUE;
267994fb6b8SMax Grossman break;
268495db6fbSLori Alt case ':':
269495db6fbSLori Alt (void) fprintf(stderr,
270495db6fbSLori Alt "missing argument for '%c' option\n", optopt);
271495db6fbSLori Alt usage();
272495db6fbSLori Alt break;
273495db6fbSLori Alt case '?':
274495db6fbSLori Alt (void) fprintf(stderr, "invalid option '%c'\n",
275495db6fbSLori Alt optopt);
276495db6fbSLori Alt usage();
2775602294fSDan Kimmel break;
278495db6fbSLori Alt }
279495db6fbSLori Alt }
280495db6fbSLori Alt
281495db6fbSLori Alt if (isatty(STDIN_FILENO)) {
282495db6fbSLori Alt (void) fprintf(stderr,
283495db6fbSLori Alt "Error: Backup stream can not be read "
284495db6fbSLori Alt "from a terminal.\n"
285495db6fbSLori Alt "You must redirect standard input.\n");
286495db6fbSLori Alt exit(1);
287495db6fbSLori Alt }
288495db6fbSLori Alt
289*0886dcadSAndy Fiddaman fletcher_4_init();
290495db6fbSLori Alt send_stream = stdin;
29198110f08SMatthew Ahrens while (read_hdr(drr, &zc)) {
292495db6fbSLori Alt
293994fb6b8SMax Grossman /*
294994fb6b8SMax Grossman * If this is the first DMU record being processed, check for
295994fb6b8SMax Grossman * the magic bytes and figure out the endian-ness based on them.
296994fb6b8SMax Grossman */
297495db6fbSLori Alt if (first) {
298495db6fbSLori Alt if (drrb->drr_magic == BSWAP_64(DMU_BACKUP_MAGIC)) {
299495db6fbSLori Alt do_byteswap = B_TRUE;
300495db6fbSLori Alt if (do_cksum) {
301495db6fbSLori Alt ZIO_SET_CHECKSUM(&zc, 0, 0, 0, 0);
302495db6fbSLori Alt /*
303495db6fbSLori Alt * recalculate header checksum now
304495db6fbSLori Alt * that we know it needs to be
305495db6fbSLori Alt * byteswapped.
306495db6fbSLori Alt */
307495db6fbSLori Alt fletcher_4_incremental_byteswap(drr,
308495db6fbSLori Alt sizeof (dmu_replay_record_t), &zc);
309495db6fbSLori Alt }
310495db6fbSLori Alt } else if (drrb->drr_magic != DMU_BACKUP_MAGIC) {
311495db6fbSLori Alt (void) fprintf(stderr, "Invalid stream "
312495db6fbSLori Alt "(bad magic number)\n");
313495db6fbSLori Alt exit(1);
314495db6fbSLori Alt }
315495db6fbSLori Alt first = B_FALSE;
316495db6fbSLori Alt }
317495db6fbSLori Alt if (do_byteswap) {
318495db6fbSLori Alt drr->drr_type = BSWAP_32(drr->drr_type);
319495db6fbSLori Alt drr->drr_payloadlen =
320495db6fbSLori Alt BSWAP_32(drr->drr_payloadlen);
321495db6fbSLori Alt }
322495db6fbSLori Alt
323495db6fbSLori Alt /*
324495db6fbSLori Alt * At this point, the leading fields of the replay record
325495db6fbSLori Alt * (drr_type and drr_payloadlen) have been byte-swapped if
326495db6fbSLori Alt * necessary, but the rest of the data structure (the
327495db6fbSLori Alt * union of type-specific structures) is still in its
328495db6fbSLori Alt * original state.
329495db6fbSLori Alt */
330495db6fbSLori Alt if (drr->drr_type >= DRR_NUMTYPES) {
331495db6fbSLori Alt (void) printf("INVALID record found: type 0x%x\n",
332495db6fbSLori Alt drr->drr_type);
333495db6fbSLori Alt (void) printf("Aborting.\n");
334495db6fbSLori Alt exit(1);
335495db6fbSLori Alt }
336495db6fbSLori Alt
337495db6fbSLori Alt drr_record_count[drr->drr_type]++;
3385d7b4d43SMatthew Ahrens total_records++;
339495db6fbSLori Alt
340495db6fbSLori Alt switch (drr->drr_type) {
341495db6fbSLori Alt case DRR_BEGIN:
342495db6fbSLori Alt if (do_byteswap) {
343495db6fbSLori Alt drrb->drr_magic = BSWAP_64(drrb->drr_magic);
3449e69d7d0SLori Alt drrb->drr_versioninfo =
3459e69d7d0SLori Alt BSWAP_64(drrb->drr_versioninfo);
346495db6fbSLori Alt drrb->drr_creation_time =
347495db6fbSLori Alt BSWAP_64(drrb->drr_creation_time);
348495db6fbSLori Alt drrb->drr_type = BSWAP_32(drrb->drr_type);
349495db6fbSLori Alt drrb->drr_flags = BSWAP_32(drrb->drr_flags);
350495db6fbSLori Alt drrb->drr_toguid = BSWAP_64(drrb->drr_toguid);
351495db6fbSLori Alt drrb->drr_fromguid =
352495db6fbSLori Alt BSWAP_64(drrb->drr_fromguid);
353495db6fbSLori Alt }
354495db6fbSLori Alt
355495db6fbSLori Alt (void) printf("BEGIN record\n");
3569e69d7d0SLori Alt (void) printf("\thdrtype = %lld\n",
3579e69d7d0SLori Alt DMU_GET_STREAM_HDRTYPE(drrb->drr_versioninfo));
3589e69d7d0SLori Alt (void) printf("\tfeatures = %llx\n",
3599e69d7d0SLori Alt DMU_GET_FEATUREFLAGS(drrb->drr_versioninfo));
360495db6fbSLori Alt (void) printf("\tmagic = %llx\n",
361495db6fbSLori Alt (u_longlong_t)drrb->drr_magic);
362495db6fbSLori Alt (void) printf("\tcreation_time = %llx\n",
363495db6fbSLori Alt (u_longlong_t)drrb->drr_creation_time);
364495db6fbSLori Alt (void) printf("\ttype = %u\n", drrb->drr_type);
365495db6fbSLori Alt (void) printf("\tflags = 0x%x\n", drrb->drr_flags);
366495db6fbSLori Alt (void) printf("\ttoguid = %llx\n",
367495db6fbSLori Alt (u_longlong_t)drrb->drr_toguid);
368495db6fbSLori Alt (void) printf("\tfromguid = %llx\n",
369495db6fbSLori Alt (u_longlong_t)drrb->drr_fromguid);
370495db6fbSLori Alt (void) printf("\ttoname = %s\n", drrb->drr_toname);
371495db6fbSLori Alt if (verbose)
372495db6fbSLori Alt (void) printf("\n");
373495db6fbSLori Alt
3749c3fd121SMatthew Ahrens if (drr->drr_payloadlen != 0) {
375495db6fbSLori Alt nvlist_t *nv;
376495db6fbSLori Alt int sz = drr->drr_payloadlen;
377495db6fbSLori Alt
378b5152584SMatthew Ahrens if (sz > SPA_MAXBLOCKSIZE) {
379495db6fbSLori Alt free(buf);
380b5152584SMatthew Ahrens buf = safe_malloc(sz);
381495db6fbSLori Alt }
382495db6fbSLori Alt (void) ssread(buf, sz, &zc);
383495db6fbSLori Alt if (ferror(send_stream))
384495db6fbSLori Alt perror("fread");
385495db6fbSLori Alt err = nvlist_unpack(buf, sz, &nv, 0);
386495db6fbSLori Alt if (err)
387495db6fbSLori Alt perror(strerror(err));
388495db6fbSLori Alt nvlist_print(stdout, nv);
389495db6fbSLori Alt nvlist_free(nv);
390495db6fbSLori Alt }
391495db6fbSLori Alt break;
392495db6fbSLori Alt
393495db6fbSLori Alt case DRR_END:
394495db6fbSLori Alt if (do_byteswap) {
395495db6fbSLori Alt drre->drr_checksum.zc_word[0] =
396495db6fbSLori Alt BSWAP_64(drre->drr_checksum.zc_word[0]);
397495db6fbSLori Alt drre->drr_checksum.zc_word[1] =
398495db6fbSLori Alt BSWAP_64(drre->drr_checksum.zc_word[1]);
399495db6fbSLori Alt drre->drr_checksum.zc_word[2] =
400495db6fbSLori Alt BSWAP_64(drre->drr_checksum.zc_word[2]);
401495db6fbSLori Alt drre->drr_checksum.zc_word[3] =
402495db6fbSLori Alt BSWAP_64(drre->drr_checksum.zc_word[3]);
403495db6fbSLori Alt }
404495db6fbSLori Alt /*
405495db6fbSLori Alt * We compare against the *previous* checksum
406495db6fbSLori Alt * value, because the stored checksum is of
407495db6fbSLori Alt * everything before the DRR_END record.
408495db6fbSLori Alt */
409495db6fbSLori Alt if (do_cksum && !ZIO_CHECKSUM_EQUAL(drre->drr_checksum,
410495db6fbSLori Alt pcksum)) {
411495db6fbSLori Alt (void) printf("Expected checksum differs from "
412495db6fbSLori Alt "checksum in stream.\n");
413495db6fbSLori Alt (void) printf("Expected checksum = "
414495db6fbSLori Alt "%llx/%llx/%llx/%llx\n",
415495db6fbSLori Alt pcksum.zc_word[0],
416495db6fbSLori Alt pcksum.zc_word[1],
417495db6fbSLori Alt pcksum.zc_word[2],
418495db6fbSLori Alt pcksum.zc_word[3]);
419495db6fbSLori Alt }
420495db6fbSLori Alt (void) printf("END checksum = %llx/%llx/%llx/%llx\n",
421495db6fbSLori Alt drre->drr_checksum.zc_word[0],
422495db6fbSLori Alt drre->drr_checksum.zc_word[1],
423495db6fbSLori Alt drre->drr_checksum.zc_word[2],
424495db6fbSLori Alt drre->drr_checksum.zc_word[3]);
425495db6fbSLori Alt
426495db6fbSLori Alt ZIO_SET_CHECKSUM(&zc, 0, 0, 0, 0);
427495db6fbSLori Alt break;
428495db6fbSLori Alt
429495db6fbSLori Alt case DRR_OBJECT:
430495db6fbSLori Alt if (do_byteswap) {
431495db6fbSLori Alt drro->drr_object = BSWAP_64(drro->drr_object);
432495db6fbSLori Alt drro->drr_type = BSWAP_32(drro->drr_type);
433495db6fbSLori Alt drro->drr_bonustype =
434495db6fbSLori Alt BSWAP_32(drro->drr_bonustype);
435495db6fbSLori Alt drro->drr_blksz = BSWAP_32(drro->drr_blksz);
436495db6fbSLori Alt drro->drr_bonuslen =
437495db6fbSLori Alt BSWAP_32(drro->drr_bonuslen);
438eb633035STom Caputi drro->drr_raw_bonuslen =
439eb633035STom Caputi BSWAP_32(drro->drr_raw_bonuslen);
4409e69d7d0SLori Alt drro->drr_toguid = BSWAP_64(drro->drr_toguid);
441495db6fbSLori Alt }
442eb633035STom Caputi
443eb633035STom Caputi payload_size = DRR_OBJECT_PAYLOAD_SIZE(drro);
444eb633035STom Caputi
445495db6fbSLori Alt if (verbose) {
44654811da5SToomas Soome (void) printf("OBJECT object = %" PRIu64
447eb633035STom Caputi "type = %u bonustype = %u blksz = %u "
448eb633035STom Caputi "bonuslen = %u "
449eb633035STom Caputi "raw_bonuslen = %u flags = %u maxblkid "
450eb633035STom Caputi "= %llu "
451eb633035STom Caputi "indblkshift = %u nlevels = %u "
452eb633035STom Caputi "nblkptr = %u\n",
453eb633035STom Caputi (u_longlong_t)drro->drr_object,
454495db6fbSLori Alt drro->drr_type,
455495db6fbSLori Alt drro->drr_bonustype,
456495db6fbSLori Alt drro->drr_blksz,
45754811da5SToomas Soome drro->drr_bonuslen,
458eb633035STom Caputi drro->drr_raw_bonuslen,
459eb633035STom Caputi drro->drr_flags,
460eb633035STom Caputi (u_longlong_t)drro->drr_maxblkid,
461eb633035STom Caputi drro->drr_indblkshift,
462eb633035STom Caputi drro->drr_nlevels,
463eb633035STom Caputi drro->drr_nblkptr);
464495db6fbSLori Alt }
465495db6fbSLori Alt if (drro->drr_bonuslen > 0) {
466eb633035STom Caputi (void) ssread(buf, payload_size, &zc);
467eb633035STom Caputi if (dump)
468eb633035STom Caputi print_block(buf, payload_size);
469495db6fbSLori Alt }
470495db6fbSLori Alt break;
471495db6fbSLori Alt
472495db6fbSLori Alt case DRR_FREEOBJECTS:
473495db6fbSLori Alt if (do_byteswap) {
474495db6fbSLori Alt drrfo->drr_firstobj =
475495db6fbSLori Alt BSWAP_64(drrfo->drr_firstobj);
476495db6fbSLori Alt drrfo->drr_numobjs =
477495db6fbSLori Alt BSWAP_64(drrfo->drr_numobjs);
4789e69d7d0SLori Alt drrfo->drr_toguid = BSWAP_64(drrfo->drr_toguid);
479495db6fbSLori Alt }
480495db6fbSLori Alt if (verbose) {
481495db6fbSLori Alt (void) printf("FREEOBJECTS firstobj = %llu "
482495db6fbSLori Alt "numobjs = %llu\n",
483495db6fbSLori Alt (u_longlong_t)drrfo->drr_firstobj,
484495db6fbSLori Alt (u_longlong_t)drrfo->drr_numobjs);
485495db6fbSLori Alt }
486495db6fbSLori Alt break;
487495db6fbSLori Alt
488495db6fbSLori Alt case DRR_WRITE:
489495db6fbSLori Alt if (do_byteswap) {
490495db6fbSLori Alt drrw->drr_object = BSWAP_64(drrw->drr_object);
491495db6fbSLori Alt drrw->drr_type = BSWAP_32(drrw->drr_type);
492495db6fbSLori Alt drrw->drr_offset = BSWAP_64(drrw->drr_offset);
4935602294fSDan Kimmel drrw->drr_logical_size =
4945602294fSDan Kimmel BSWAP_64(drrw->drr_logical_size);
4959e69d7d0SLori Alt drrw->drr_toguid = BSWAP_64(drrw->drr_toguid);
4968e714474SLori Alt drrw->drr_key.ddk_prop =
4978e714474SLori Alt BSWAP_64(drrw->drr_key.ddk_prop);
4985602294fSDan Kimmel drrw->drr_compressed_size =
4995602294fSDan Kimmel BSWAP_64(drrw->drr_compressed_size);
500495db6fbSLori Alt }
5015602294fSDan Kimmel
502eb633035STom Caputi payload_size = DRR_WRITE_PAYLOAD_SIZE(drrw);
5035602294fSDan Kimmel
504994fb6b8SMax Grossman /*
505994fb6b8SMax Grossman * If this is verbose and/or dump output,
506994fb6b8SMax Grossman * print info on the modified block
507994fb6b8SMax Grossman */
508495db6fbSLori Alt if (verbose) {
509eb633035STom Caputi sprintf_bytes(salt, drrw->drr_salt,
510eb633035STom Caputi ZIO_DATA_SALT_LEN);
511eb633035STom Caputi sprintf_bytes(iv, drrw->drr_iv,
512eb633035STom Caputi ZIO_DATA_IV_LEN);
513eb633035STom Caputi sprintf_bytes(mac, drrw->drr_mac,
514eb633035STom Caputi ZIO_DATA_MAC_LEN);
515eb633035STom Caputi
516495db6fbSLori Alt (void) printf("WRITE object = %llu type = %u "
5175602294fSDan Kimmel "checksum type = %u compression type = %u\n"
518eb633035STom Caputi " flags = %u offset = %llu "
519eb633035STom Caputi "logical_size = %llu "
5205602294fSDan Kimmel "compressed_size = %llu "
521eb633035STom Caputi "payload_size = %llu props = %llx "
522eb633035STom Caputi "salt = %s iv = %s mac = %s\n",
523495db6fbSLori Alt (u_longlong_t)drrw->drr_object,
524495db6fbSLori Alt drrw->drr_type,
5258e714474SLori Alt drrw->drr_checksumtype,
5265602294fSDan Kimmel drrw->drr_compressiontype,
527eb633035STom Caputi drrw->drr_flags,
528495db6fbSLori Alt (u_longlong_t)drrw->drr_offset,
5295602294fSDan Kimmel (u_longlong_t)drrw->drr_logical_size,
5305602294fSDan Kimmel (u_longlong_t)drrw->drr_compressed_size,
5315602294fSDan Kimmel (u_longlong_t)payload_size,
532eb633035STom Caputi (u_longlong_t)drrw->drr_key.ddk_prop,
533eb633035STom Caputi salt,
534eb633035STom Caputi iv,
535eb633035STom Caputi mac);
536495db6fbSLori Alt }
5375602294fSDan Kimmel
538994fb6b8SMax Grossman /*
539994fb6b8SMax Grossman * Read the contents of the block in from STDIN to buf
540994fb6b8SMax Grossman */
5415602294fSDan Kimmel (void) ssread(buf, payload_size, &zc);
542994fb6b8SMax Grossman /*
543994fb6b8SMax Grossman * If in dump mode
544994fb6b8SMax Grossman */
545994fb6b8SMax Grossman if (dump) {
5465602294fSDan Kimmel print_block(buf, payload_size);
547994fb6b8SMax Grossman }
5485602294fSDan Kimmel total_write_size += payload_size;
549495db6fbSLori Alt break;
550495db6fbSLori Alt
5519e69d7d0SLori Alt case DRR_WRITE_BYREF:
5529e69d7d0SLori Alt if (do_byteswap) {
5539e69d7d0SLori Alt drrwbr->drr_object =
5549e69d7d0SLori Alt BSWAP_64(drrwbr->drr_object);
5559e69d7d0SLori Alt drrwbr->drr_offset =
5569e69d7d0SLori Alt BSWAP_64(drrwbr->drr_offset);
5579e69d7d0SLori Alt drrwbr->drr_length =
5589e69d7d0SLori Alt BSWAP_64(drrwbr->drr_length);
5599e69d7d0SLori Alt drrwbr->drr_toguid =
5609e69d7d0SLori Alt BSWAP_64(drrwbr->drr_toguid);
5619e69d7d0SLori Alt drrwbr->drr_refguid =
5629e69d7d0SLori Alt BSWAP_64(drrwbr->drr_refguid);
5639e69d7d0SLori Alt drrwbr->drr_refobject =
5649e69d7d0SLori Alt BSWAP_64(drrwbr->drr_refobject);
5659e69d7d0SLori Alt drrwbr->drr_refoffset =
5669e69d7d0SLori Alt BSWAP_64(drrwbr->drr_refoffset);
5678e714474SLori Alt drrwbr->drr_key.ddk_prop =
5688e714474SLori Alt BSWAP_64(drrwbr->drr_key.ddk_prop);
5699e69d7d0SLori Alt }
5709e69d7d0SLori Alt if (verbose) {
5719e69d7d0SLori Alt (void) printf("WRITE_BYREF object = %llu "
5728e714474SLori Alt "checksum type = %u props = %llx\n"
57398110f08SMatthew Ahrens " offset = %llu length = %llu\n"
5749e69d7d0SLori Alt "toguid = %llx refguid = %llx\n"
57598110f08SMatthew Ahrens " refobject = %llu refoffset = %llu\n",
5769e69d7d0SLori Alt (u_longlong_t)drrwbr->drr_object,
5778e714474SLori Alt drrwbr->drr_checksumtype,
5788e714474SLori Alt (u_longlong_t)drrwbr->drr_key.ddk_prop,
5799e69d7d0SLori Alt (u_longlong_t)drrwbr->drr_offset,
5809e69d7d0SLori Alt (u_longlong_t)drrwbr->drr_length,
5819e69d7d0SLori Alt (u_longlong_t)drrwbr->drr_toguid,
5829e69d7d0SLori Alt (u_longlong_t)drrwbr->drr_refguid,
5839e69d7d0SLori Alt (u_longlong_t)drrwbr->drr_refobject,
5849e69d7d0SLori Alt (u_longlong_t)drrwbr->drr_refoffset);
5859e69d7d0SLori Alt }
5869e69d7d0SLori Alt break;
5879e69d7d0SLori Alt
588495db6fbSLori Alt case DRR_FREE:
589495db6fbSLori Alt if (do_byteswap) {
590495db6fbSLori Alt drrf->drr_object = BSWAP_64(drrf->drr_object);
591495db6fbSLori Alt drrf->drr_offset = BSWAP_64(drrf->drr_offset);
592495db6fbSLori Alt drrf->drr_length = BSWAP_64(drrf->drr_length);
593495db6fbSLori Alt }
594495db6fbSLori Alt if (verbose) {
595495db6fbSLori Alt (void) printf("FREE object = %llu "
596495db6fbSLori Alt "offset = %llu length = %lld\n",
597495db6fbSLori Alt (u_longlong_t)drrf->drr_object,
598495db6fbSLori Alt (u_longlong_t)drrf->drr_offset,
599495db6fbSLori Alt (longlong_t)drrf->drr_length);
600495db6fbSLori Alt }
601495db6fbSLori Alt break;
6020a586ceaSMark Shellenbaum case DRR_SPILL:
6030a586ceaSMark Shellenbaum if (do_byteswap) {
6040a586ceaSMark Shellenbaum drrs->drr_object = BSWAP_64(drrs->drr_object);
6050a586ceaSMark Shellenbaum drrs->drr_length = BSWAP_64(drrs->drr_length);
606eb633035STom Caputi drrs->drr_compressed_size =
607eb633035STom Caputi BSWAP_64(drrs->drr_compressed_size);
608eb633035STom Caputi drrs->drr_type = BSWAP_32(drrs->drr_type);
6090a586ceaSMark Shellenbaum }
610eb633035STom Caputi
611eb633035STom Caputi payload_size = DRR_SPILL_PAYLOAD_SIZE(drrs);
612eb633035STom Caputi
6130a586ceaSMark Shellenbaum if (verbose) {
614eb633035STom Caputi sprintf_bytes(salt, drrs->drr_salt,
615eb633035STom Caputi ZIO_DATA_SALT_LEN);
616eb633035STom Caputi sprintf_bytes(iv, drrs->drr_iv,
617eb633035STom Caputi ZIO_DATA_IV_LEN);
618eb633035STom Caputi sprintf_bytes(mac, drrs->drr_mac,
619eb633035STom Caputi ZIO_DATA_MAC_LEN);
620eb633035STom Caputi
6210a586ceaSMark Shellenbaum (void) printf("SPILL block for object = %llu "
622eb633035STom Caputi "length = %llu flags = %u "
623eb633035STom Caputi "compression type = %u "
624eb633035STom Caputi "compressed_size = %llu "
625eb633035STom Caputi "payload_size = %llu "
626eb633035STom Caputi "salt = %s iv = %s mac = %s\n",
627eb633035STom Caputi (u_longlong_t)drrs->drr_object,
628eb633035STom Caputi (u_longlong_t)drrs->drr_length,
629eb633035STom Caputi drrs->drr_flags,
630eb633035STom Caputi drrs->drr_compressiontype,
631eb633035STom Caputi (u_longlong_t)drrs->drr_compressed_size,
632eb633035STom Caputi (u_longlong_t)payload_size,
633eb633035STom Caputi salt,
634eb633035STom Caputi iv,
635eb633035STom Caputi mac);
6360a586ceaSMark Shellenbaum }
637eb633035STom Caputi (void) ssread(buf, payload_size, &zc);
638994fb6b8SMax Grossman if (dump) {
639eb633035STom Caputi print_block(buf, payload_size);
640994fb6b8SMax Grossman }
6410a586ceaSMark Shellenbaum break;
6425d7b4d43SMatthew Ahrens case DRR_WRITE_EMBEDDED:
6435d7b4d43SMatthew Ahrens if (do_byteswap) {
6445d7b4d43SMatthew Ahrens drrwe->drr_object =
6455d7b4d43SMatthew Ahrens BSWAP_64(drrwe->drr_object);
6465d7b4d43SMatthew Ahrens drrwe->drr_offset =
6475d7b4d43SMatthew Ahrens BSWAP_64(drrwe->drr_offset);
6485d7b4d43SMatthew Ahrens drrwe->drr_length =
6495d7b4d43SMatthew Ahrens BSWAP_64(drrwe->drr_length);
6505d7b4d43SMatthew Ahrens drrwe->drr_toguid =
6515d7b4d43SMatthew Ahrens BSWAP_64(drrwe->drr_toguid);
6525d7b4d43SMatthew Ahrens drrwe->drr_lsize =
6535d7b4d43SMatthew Ahrens BSWAP_32(drrwe->drr_lsize);
6545d7b4d43SMatthew Ahrens drrwe->drr_psize =
6555d7b4d43SMatthew Ahrens BSWAP_32(drrwe->drr_psize);
6565d7b4d43SMatthew Ahrens }
6575d7b4d43SMatthew Ahrens if (verbose) {
6585d7b4d43SMatthew Ahrens (void) printf("WRITE_EMBEDDED object = %llu "
6595d7b4d43SMatthew Ahrens "offset = %llu length = %llu\n"
66098110f08SMatthew Ahrens " toguid = %llx comp = %u etype = %u "
6615d7b4d43SMatthew Ahrens "lsize = %u psize = %u\n",
6625d7b4d43SMatthew Ahrens (u_longlong_t)drrwe->drr_object,
6635d7b4d43SMatthew Ahrens (u_longlong_t)drrwe->drr_offset,
6645d7b4d43SMatthew Ahrens (u_longlong_t)drrwe->drr_length,
6655d7b4d43SMatthew Ahrens (u_longlong_t)drrwe->drr_toguid,
6665d7b4d43SMatthew Ahrens drrwe->drr_compression,
6675d7b4d43SMatthew Ahrens drrwe->drr_etype,
6685d7b4d43SMatthew Ahrens drrwe->drr_lsize,
6695d7b4d43SMatthew Ahrens drrwe->drr_psize);
6705d7b4d43SMatthew Ahrens }
6715d7b4d43SMatthew Ahrens (void) ssread(buf,
6725d7b4d43SMatthew Ahrens P2ROUNDUP(drrwe->drr_psize, 8), &zc);
6735d7b4d43SMatthew Ahrens break;
674eb633035STom Caputi case DRR_OBJECT_RANGE:
675eb633035STom Caputi if (do_byteswap) {
676eb633035STom Caputi drror->drr_firstobj =
677eb633035STom Caputi BSWAP_64(drror->drr_firstobj);
678eb633035STom Caputi drror->drr_numslots =
679eb633035STom Caputi BSWAP_64(drror->drr_numslots);
680eb633035STom Caputi drror->drr_toguid = BSWAP_64(drror->drr_toguid);
681eb633035STom Caputi }
682eb633035STom Caputi if (verbose) {
683eb633035STom Caputi sprintf_bytes(salt, drror->drr_salt,
684eb633035STom Caputi ZIO_DATA_SALT_LEN);
685eb633035STom Caputi sprintf_bytes(iv, drror->drr_iv,
686eb633035STom Caputi ZIO_DATA_IV_LEN);
687eb633035STom Caputi sprintf_bytes(mac, drror->drr_mac,
688eb633035STom Caputi ZIO_DATA_MAC_LEN);
689eb633035STom Caputi
690eb633035STom Caputi (void) printf("OBJECT_RANGE firstobj = %llu "
691eb633035STom Caputi "numslots = %llu flags = %u "
692eb633035STom Caputi "salt = %s iv = %s mac = %s\n",
693eb633035STom Caputi (u_longlong_t)drror->drr_firstobj,
694eb633035STom Caputi (u_longlong_t)drror->drr_numslots,
695eb633035STom Caputi drror->drr_flags,
696eb633035STom Caputi salt,
697eb633035STom Caputi iv,
698eb633035STom Caputi mac);
699eb633035STom Caputi }
700eb633035STom Caputi break;
701eb633035STom Caputi case DRR_NUMTYPES:
702eb633035STom Caputi /* should never be reached */
703eb633035STom Caputi exit(1);
704495db6fbSLori Alt }
70598110f08SMatthew Ahrens if (drr->drr_type != DRR_BEGIN && very_verbose) {
70698110f08SMatthew Ahrens (void) printf(" checksum = %llx/%llx/%llx/%llx\n",
70798110f08SMatthew Ahrens (longlong_t)drrc->drr_checksum.zc_word[0],
70898110f08SMatthew Ahrens (longlong_t)drrc->drr_checksum.zc_word[1],
70998110f08SMatthew Ahrens (longlong_t)drrc->drr_checksum.zc_word[2],
71098110f08SMatthew Ahrens (longlong_t)drrc->drr_checksum.zc_word[3]);
71198110f08SMatthew Ahrens }
712495db6fbSLori Alt pcksum = zc;
713495db6fbSLori Alt }
714495db6fbSLori Alt free(buf);
715*0886dcadSAndy Fiddaman fletcher_4_fini();
716495db6fbSLori Alt
717495db6fbSLori Alt /* Print final summary */
718495db6fbSLori Alt
719495db6fbSLori Alt (void) printf("SUMMARY:\n");
720495db6fbSLori Alt (void) printf("\tTotal DRR_BEGIN records = %lld\n",
721495db6fbSLori Alt (u_longlong_t)drr_record_count[DRR_BEGIN]);
722495db6fbSLori Alt (void) printf("\tTotal DRR_END records = %lld\n",
723495db6fbSLori Alt (u_longlong_t)drr_record_count[DRR_END]);
724495db6fbSLori Alt (void) printf("\tTotal DRR_OBJECT records = %lld\n",
725495db6fbSLori Alt (u_longlong_t)drr_record_count[DRR_OBJECT]);
726495db6fbSLori Alt (void) printf("\tTotal DRR_FREEOBJECTS records = %lld\n",
727495db6fbSLori Alt (u_longlong_t)drr_record_count[DRR_FREEOBJECTS]);
728495db6fbSLori Alt (void) printf("\tTotal DRR_WRITE records = %lld\n",
729495db6fbSLori Alt (u_longlong_t)drr_record_count[DRR_WRITE]);
7305d7b4d43SMatthew Ahrens (void) printf("\tTotal DRR_WRITE_BYREF records = %lld\n",
7315d7b4d43SMatthew Ahrens (u_longlong_t)drr_record_count[DRR_WRITE_BYREF]);
7325d7b4d43SMatthew Ahrens (void) printf("\tTotal DRR_WRITE_EMBEDDED records = %lld\n",
7335d7b4d43SMatthew Ahrens (u_longlong_t)drr_record_count[DRR_WRITE_EMBEDDED]);
734495db6fbSLori Alt (void) printf("\tTotal DRR_FREE records = %lld\n",
735495db6fbSLori Alt (u_longlong_t)drr_record_count[DRR_FREE]);
7360a586ceaSMark Shellenbaum (void) printf("\tTotal DRR_SPILL records = %lld\n",
7370a586ceaSMark Shellenbaum (u_longlong_t)drr_record_count[DRR_SPILL]);
738495db6fbSLori Alt (void) printf("\tTotal records = %lld\n",
7395d7b4d43SMatthew Ahrens (u_longlong_t)total_records);
740495db6fbSLori Alt (void) printf("\tTotal write size = %lld (0x%llx)\n",
741495db6fbSLori Alt (u_longlong_t)total_write_size, (u_longlong_t)total_write_size);
742495db6fbSLori Alt (void) printf("\tTotal stream length = %lld (0x%llx)\n",
743495db6fbSLori Alt (u_longlong_t)total_stream_len, (u_longlong_t)total_stream_len);
744495db6fbSLori Alt return (0);
745495db6fbSLori Alt }
746