2 Bacula® - The Network Backup Solution
4 Copyright (C) 2000-2008 Free Software Foundation Europe e.V.
6 The main author of Bacula is Kern Sibbald, with contributions from
7 many others, a complete list can be found in the file AUTHORS.
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version two of the GNU General Public
10 License as published by the Free Software Foundation and included
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 Bacula® is a registered trademark of John Walker.
24 The licensor of Bacula is the Free Software Foundation Europe
25 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
26 Switzerland, email:ftf@fsfeurope.org.
30 * label.c Bacula routines to handle labels
38 #include "bacula.h" /* pull in global headers */
39 #include "stored.h" /* pull in Storage Deamon headers */
41 /* Forward referenced functions */
42 static void create_volume_label_record(DCR *dcr, DEV_RECORD *rec);
45 * Read the volume label
47 * If dcr->VolumeName == NULL, we accept any Bacula Volume
48 * If dcr->VolumeName[0] == 0, we accept any Bacula Volume
49 * otherwise dcr->VolumeName must match the Volume.
51 * If VolName given, ensure that it matches
53 * Returns VOL_ code as defined in record.h
55 * VOL_OK good label found
56 * VOL_NO_LABEL volume not labeled
57 * VOL_IO_ERROR I/O error reading tape
58 * VOL_NAME_ERROR label has wrong name
59 * VOL_CREATE_ERROR Error creating label
60 * VOL_VERSION_ERROR label has wrong version
61 * VOL_LABEL_ERROR bad label type
62 * VOL_NO_MEDIA no media in drive
64 * The dcr block is emptied on return, and the Volume is
67 int read_dev_volume_label(DCR *dcr)
70 DEVICE *dev = dcr->dev;
71 char *VolName = dcr->VolumeName;
74 DEV_BLOCK *block = dcr->block;
77 bool have_ansi_label = false;
79 Dmsg4(100, "Enter read_volume_label res=%d device=%s vol=%s dev_Vol=%s\n",
80 dev->reserved_device, dev->print_name(), VolName,
81 dev->VolHdr.VolumeName[0]?dev->VolHdr.VolumeName:"*NULL*");
83 if (!dev->is_open()) {
84 if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
88 if (dev->is_labeled()) { /* did we already read label? */
89 /* Compare Volume Names allow special wild card */
90 if (VolName && *VolName && *VolName != '*' && strcmp(dev->VolHdr.VolumeName, VolName) != 0) {
91 Mmsg(jcr->errmsg, _("Wrong Volume mounted on device %s: Wanted %s have %s\n"),
92 dev->print_name(), VolName, dev->VolHdr.VolumeName);
94 * Cancel Job if too many label errors
97 if (!dev->poll && jcr->label_errors++ > 100) {
98 Jmsg(jcr, M_FATAL, 0, _("Too many tries: %s"), jcr->errmsg);
100 Dmsg0(150, "return VOL_NAME_ERROR\n");
101 stat = VOL_NAME_ERROR;
104 Dmsg0(130, "Leave read_volume_label() VOL_OK\n");
105 return VOL_OK; /* label already read */
108 dev->clear_labeled();
111 dev->label_type = B_BACULA_LABEL;
113 if (!dev->rewind(dcr)) {
114 Mmsg(jcr->errmsg, _("Couldn't rewind device %s: ERR=%s\n"),
115 dev->print_name(), dev->print_errmsg());
116 Dmsg1(130, "return VOL_NO_MEDIA: %s", jcr->errmsg);
119 bstrncpy(dev->VolHdr.Id, "**error**", sizeof(dev->VolHdr.Id));
121 /* Read ANSI/IBM label if so requested */
122 want_ansi_label = dcr->VolCatInfo.LabelType != B_BACULA_LABEL ||
123 dcr->device->label_type != B_BACULA_LABEL;
124 if (want_ansi_label || dev->has_cap(CAP_CHECKLABELS)) {
125 stat = read_ansi_ibm_label(dcr);
126 /* If we want a label and didn't find it, return error */
127 if (want_ansi_label && stat != VOL_OK) {
130 if (stat == VOL_NAME_ERROR || stat == VOL_LABEL_ERROR) {
131 Mmsg(jcr->errmsg, _("Wrong Volume mounted on device %s: Wanted %s have %s\n"),
132 dev->print_name(), VolName, dev->VolHdr.VolumeName);
133 if (!dev->poll && jcr->label_errors++ > 100) {
134 Jmsg(jcr, M_FATAL, 0, _("Too many tries: %s"), jcr->errmsg);
138 if (stat != VOL_OK) { /* Not an ANSI/IBM label, so re-read */
141 have_ansi_label = true;
145 /* Read the Bacula Volume label block */
146 record = new_record();
149 Dmsg0(130, "Big if statement in read_volume_label\n");
150 if (!read_block_from_dev(dcr, NO_BLOCK_NUMBER_CHECK)) {
151 Mmsg(jcr->errmsg, _("Requested Volume \"%s\" on %s is not a Bacula "
152 "labeled Volume, because: ERR=%s"), NPRT(VolName),
153 dev->print_name(), dev->print_errmsg());
154 Dmsg1(130, "%s", jcr->errmsg);
155 } else if (!read_record_from_block(dcr, block, record)) {
156 Mmsg(jcr->errmsg, _("Could not read Volume label from block.\n"));
157 Dmsg1(130, "%s", jcr->errmsg);
158 } else if (!unser_volume_label(dev, record)) {
159 Mmsg(jcr->errmsg, _("Could not unserialize Volume label: ERR=%s\n"),
160 dev->print_errmsg());
161 Dmsg1(130, "%s", jcr->errmsg);
162 } else if (strcmp(dev->VolHdr.Id, BaculaId) != 0 &&
163 strcmp(dev->VolHdr.Id, OldBaculaId) != 0) {
164 Mmsg(jcr->errmsg, _("Volume Header Id bad: %s\n"), dev->VolHdr.Id);
165 Dmsg1(130, "%s", jcr->errmsg);
169 free_record(record); /* finished reading Volume record */
172 if (forge_on || jcr->ignore_label_errors) {
173 dev->set_labeled(); /* set has Bacula label */
174 Jmsg(jcr, M_ERROR, 0, "%s", jcr->errmsg);
178 Dmsg0(100, "No volume label - bailing out\n");
183 /* At this point, we have read the first Bacula block, and
184 * then read the Bacula Volume label. Now we need to
185 * make sure we have the right Volume.
189 if (dev->VolHdr.VerNum != BaculaTapeVersion &&
190 dev->VolHdr.VerNum != OldCompatibleBaculaTapeVersion1 &&
191 dev->VolHdr.VerNum != OldCompatibleBaculaTapeVersion2) {
192 Mmsg(jcr->errmsg, _("Volume on %s has wrong Bacula version. Wanted %d got %d\n"),
193 dev->print_name(), BaculaTapeVersion, dev->VolHdr.VerNum);
194 Dmsg1(130, "VOL_VERSION_ERROR: %s", jcr->errmsg);
195 stat = VOL_VERSION_ERROR;
199 /* We are looking for either an unused Bacula tape (PRE_LABEL) or
200 * a Bacula volume label (VOL_LABEL)
202 if (dev->VolHdr.LabelType != PRE_LABEL && dev->VolHdr.LabelType != VOL_LABEL) {
203 Mmsg(jcr->errmsg, _("Volume on %s has bad Bacula label type: %x\n"),
204 dev->print_name(), dev->VolHdr.LabelType);
205 Dmsg1(130, "%s", jcr->errmsg);
206 if (!dev->poll && jcr->label_errors++ > 100) {
207 Jmsg(jcr, M_FATAL, 0, _("Too many tries: %s"), jcr->errmsg);
209 Dmsg0(150, "return VOL_LABEL_ERROR\n");
210 stat = VOL_LABEL_ERROR;
214 dev->set_labeled(); /* set has Bacula label */
215 if (reserve_volume(dcr, dev->VolHdr.VolumeName) == NULL) {
216 Mmsg2(jcr->errmsg, _("Could not reserve volume %s on %s\n"),
217 dev->VolHdr.VolumeName, dev->print_name());
218 stat = VOL_NAME_ERROR;
222 /* Compare Volume Names */
223 Dmsg2(130, "Compare Vol names: VolName=%s hdr=%s\n", VolName?VolName:"*", dev->VolHdr.VolumeName);
224 if (VolName && *VolName && *VolName != '*' && strcmp(dev->VolHdr.VolumeName, VolName) != 0) {
225 Mmsg(jcr->errmsg, _("Wrong Volume mounted on device %s: Wanted %s have %s\n"),
226 dev->print_name(), VolName, dev->VolHdr.VolumeName);
227 Dmsg1(130, "%s", jcr->errmsg);
229 * Cancel Job if too many label errors
230 * => we are in a loop
232 if (!dev->poll && jcr->label_errors++ > 100) {
233 Jmsg(jcr, M_FATAL, 0, "Too many tries: %s", jcr->errmsg);
235 Dmsg0(150, "return VOL_NAME_ERROR\n");
236 stat = VOL_NAME_ERROR;
239 Dmsg1(130, "Copy vol_name=%s\n", dev->VolHdr.VolumeName);
241 if (debug_level >= 10) {
242 dump_volume_label(dev);
244 Dmsg0(130, "Leave read_volume_label() VOL_OK\n");
245 /* If we are a streaming device, we only get one chance to read */
246 if (!dev->has_cap(CAP_STREAM)) {
248 if (have_ansi_label) {
249 stat = read_ansi_ibm_label(dcr);
250 /* If we want a label and didn't find it, return error */
251 if (stat != VOL_OK) {
262 Dmsg1(150, "return %d\n", stat);
267 * Put a volume label into the block
269 * Returns: false on failure
272 bool write_volume_label_to_block(DCR *dcr)
275 DEVICE *dev = dcr->dev;
277 DEV_BLOCK *block = dcr->block;
279 Dmsg0(130, "write Label in write_volume_label_to_block()\n");
280 memset(&rec, 0, sizeof(rec));
281 rec.data = get_memory(SER_LENGTH_Volume_Label);
282 empty_block(block); /* Volume label always at beginning */
284 create_volume_label_record(dcr, &rec);
286 block->BlockNumber = 0;
287 if (!write_record_to_block(block, &rec)) {
288 free_pool_memory(rec.data);
289 Jmsg1(jcr, M_FATAL, 0, _("Cannot write Volume label to block for device %s\n"),
293 Dmsg1(130, "Wrote label of %d bytes to block\n", rec.data_len);
295 free_pool_memory(rec.data);
301 * Write a Volume Label
302 * !!! Note, this is ONLY used for writing
303 * a fresh volume label. Any data
304 * after the label will be destroyed,
305 * in fact, we write the label 5 times !!!!
307 * This routine should be used only when labeling a blank tape.
309 bool write_new_volume_label_to_dev(DCR *dcr, const char *VolName,
310 const char *PoolName, bool relabel, bool dvdnow)
312 DEVICE *dev = dcr->dev;
315 Dmsg0(150, "write_volume_label()\n");
316 empty_block(dcr->block);
319 /* Truncate device */
320 if (!dev->truncate(dcr)) {
323 if (!dev->is_tape()) {
324 dev->close_part(dcr); /* make sure DVD/file closed for rename */
328 /* Set the new filename for open, ... */
329 bstrncpy(dev->VolCatInfo.VolCatName, VolName, sizeof(dev->VolCatInfo.VolCatName));
330 bstrncpy(dcr->VolCatInfo.VolCatName, VolName, sizeof(dcr->VolCatInfo.VolCatName));
331 Dmsg1(150, "New VolName=%s\n", VolName);
332 if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
333 /* If device is not tape, attempt to create it */
334 if (dev->is_tape() || dev->open(dcr, CREATE_READ_WRITE) < 0) {
338 Dmsg1(150, "Label type=%d\n", dev->label_type);
339 if (!dev->rewind(dcr)) {
341 Dmsg2(130, "Bad status on %s from rewind: ERR=%s\n", dev->print_name(), dev->print_errmsg());
347 /* Temporarily mark in append state to enable writing */
350 /* Create PRE_LABEL or VOL_LABEL if DVD */
351 create_volume_label(dev, VolName, PoolName, dvdnow);
354 * If we have already detected an ANSI label, re-read it
355 * to skip past it. Otherwise, we write a new one if
358 if (dev->label_type != B_BACULA_LABEL) {
359 if (read_ansi_ibm_label(dcr) != VOL_OK) {
363 } else if (!write_ansi_ibm_labels(dcr, ANSI_VOL_LABEL, VolName)) {
367 create_volume_label_record(dcr, dcr->rec);
368 dcr->rec->Stream = 0;
370 if (!write_record_to_block(dcr->block, dcr->rec)) {
371 Dmsg2(130, "Bad Label write on %s: ERR=%s\n", dev->print_name(), dev->print_errmsg());
374 Dmsg2(130, "Wrote label of %d bytes to %s\n", dcr->rec->data_len, dev->print_name());
377 Dmsg0(130, "Call write_block_to_dev()\n");
378 if (!write_block_to_dev(dcr)) {
379 Dmsg2(130, "Bad Label write on %s: ERR=%s\n", dev->print_name(), dev->print_errmsg());
383 /* Now commit block to DVD if we should write now */
384 if (dev->is_dvd() && dvdnow) {
385 Dmsg1(150, "New VolName=%s\n", dev->VolCatInfo.VolCatName);
386 if (!dvd_write_part(dcr)) {
387 Dmsg2(130, "Bad DVD write on %s: ERR=%s\n", dev->print_name(), dev->print_errmsg());
392 Dmsg0(130, " Wrote block to device\n");
396 write_ansi_ibm_labels(dcr, ANSI_EOF_LABEL, dev->VolHdr.VolumeName);
399 if (debug_level >= 20) {
400 dump_volume_label(dev);
402 if (reserve_volume(dcr, VolName) == NULL) {
403 Mmsg2(dcr->jcr->errmsg, _("Could not reserve volume %s on %s\n"),
404 dev->VolHdr.VolumeName, dev->print_name());
408 dev->clear_append(); /* remove append since this is PRE_LABEL */
413 dev->clear_append(); /* remove append since this is PRE_LABEL */
418 * Write a volume label. This is ONLY called if we have a valid Bacula
419 * label of type PRE_LABEL;
420 * Returns: true if OK
421 * false if unable to write it
423 bool rewrite_volume_label(DCR *dcr, bool recycle)
425 DEVICE *dev = dcr->dev;
428 if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
431 Dmsg2(190, "set append found freshly labeled volume. fd=%d dev=%x\n", dev->fd(), dev);
432 dev->VolHdr.LabelType = VOL_LABEL; /* set Volume label */
434 if (!write_volume_label_to_block(dcr)) {
435 Dmsg0(200, "Error from write volume label.\n");
439 dev->VolCatInfo.VolCatBytes = 0; /* reset byte count */
442 * If we are not dealing with a streaming device,
443 * write the block now to ensure we have write permission.
444 * It is better to find out now rather than later.
445 * We do not write the block now if this is an ANSI label. This
446 * avoids re-writing the ANSI label, which we do not want to do.
448 if (!dev->has_cap(CAP_STREAM)) {
449 if (!dev->rewind(dcr)) {
450 Jmsg2(jcr, M_FATAL, 0, _("Rewind error on device %s: ERR=%s\n"),
451 dev->print_name(), dev->print_errmsg());
455 if (!dev->truncate(dcr)) {
456 Jmsg2(jcr, M_FATAL, 0, _("Truncate error on device %s: ERR=%s\n"),
457 dev->print_name(), dev->print_errmsg());
460 if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
461 Jmsg2(jcr, M_FATAL, 0,
462 _("Failed to re-open DVD after truncate on device %s: ERR=%s\n"),
463 dev->print_name(), dev->print_errmsg());
469 * If we have already detected an ANSI label, re-read it
470 * to skip past it. Otherwise, we write a new one if
473 if (dev->label_type != B_BACULA_LABEL) {
474 if (read_ansi_ibm_label(dcr) != VOL_OK) {
478 } else if (!write_ansi_ibm_labels(dcr, ANSI_VOL_LABEL, dev->VolHdr.VolumeName)) {
482 /* Attempt write to check write permission */
483 Dmsg1(200, "Attempt to write to device fd=%d.\n", dev->fd());
484 if (!write_block_to_dev(dcr)) {
485 Jmsg2(jcr, M_ERROR, 0, _("Unable to write device %s: ERR=%s\n"),
486 dev->print_name(), dev->print_errmsg());
487 Dmsg0(200, "===ERROR write block to dev\n");
492 /* Set or reset Volume statistics */
493 dev->VolCatInfo.VolCatJobs = 0;
494 dev->VolCatInfo.VolCatFiles = 0;
495 dev->VolCatInfo.VolCatErrors = 0;
496 dev->VolCatInfo.VolCatBlocks = 0;
497 dev->VolCatInfo.VolCatRBytes = 0;
499 dev->VolCatInfo.VolCatMounts++;
500 dev->VolCatInfo.VolCatRecycles++;
502 dev->VolCatInfo.VolCatMounts = 1;
503 dev->VolCatInfo.VolCatRecycles = 0;
504 dev->VolCatInfo.VolCatWrites = 1;
505 dev->VolCatInfo.VolCatReads = 1;
507 Dmsg0(150, "dir_update_vol_info. Set Append\n");
508 bstrncpy(dev->VolCatInfo.VolCatStatus, "Append", sizeof(dev->VolCatInfo.VolCatStatus));
509 if (!dir_update_volume_info(dcr, true, true)) { /* indicate doing relabel */
513 Jmsg(jcr, M_INFO, 0, _("Recycled volume \"%s\" on device %s, all previous data lost.\n"),
514 dcr->VolumeName, dev->print_name());
516 Jmsg(jcr, M_INFO, 0, _("Wrote label to prelabeled Volume \"%s\" on device %s\n"),
517 dcr->VolumeName, dev->print_name());
520 * End writing real Volume label (from pre-labeled tape), or recycling
523 Dmsg0(200, "OK from rewrite vol label.\n");
529 * create_volume_label_record
530 * Serialize label (from dev->VolHdr structure) into device record.
531 * Assumes that the dev->VolHdr structure is properly
534 static void create_volume_label_record(DCR *dcr, DEV_RECORD *rec)
538 DEVICE *dev = dcr->dev;
542 /* Serialize the label into the device record. */
544 rec->data = check_pool_memory_size(rec->data, SER_LENGTH_Volume_Label);
545 ser_begin(rec->data, SER_LENGTH_Volume_Label);
546 ser_string(dev->VolHdr.Id);
548 ser_uint32(dev->VolHdr.VerNum);
550 if (dev->VolHdr.VerNum >= 11) {
551 ser_btime(dev->VolHdr.label_btime);
552 dev->VolHdr.write_btime = get_current_btime();
553 ser_btime(dev->VolHdr.write_btime);
554 dev->VolHdr.write_date = 0;
555 dev->VolHdr.write_time = 0;
557 /* OLD WAY DEPRECATED */
558 ser_float64(dev->VolHdr.label_date);
559 ser_float64(dev->VolHdr.label_time);
560 get_current_time(&dt);
561 dev->VolHdr.write_date = dt.julian_day_number;
562 dev->VolHdr.write_time = dt.julian_day_fraction;
564 ser_float64(dev->VolHdr.write_date); /* 0 if VerNum >= 11 */
565 ser_float64(dev->VolHdr.write_time); /* 0 if VerNum >= 11 */
567 ser_string(dev->VolHdr.VolumeName);
568 ser_string(dev->VolHdr.PrevVolumeName);
569 ser_string(dev->VolHdr.PoolName);
570 ser_string(dev->VolHdr.PoolType);
571 ser_string(dev->VolHdr.MediaType);
573 ser_string(dev->VolHdr.HostName);
574 ser_string(dev->VolHdr.LabelProg);
575 ser_string(dev->VolHdr.ProgVersion);
576 ser_string(dev->VolHdr.ProgDate);
578 ser_end(rec->data, SER_LENGTH_Volume_Label);
579 rec->data_len = ser_length(rec->data);
580 rec->FileIndex = dev->VolHdr.LabelType;
581 rec->VolSessionId = jcr->VolSessionId;
582 rec->VolSessionTime = jcr->VolSessionTime;
583 rec->Stream = jcr->NumWriteVolumes;
584 Dmsg2(150, "Created Vol label rec: FI=%s len=%d\n", FI_to_ascii(buf, rec->FileIndex),
590 * Create a volume label in memory
592 void create_volume_label(DEVICE *dev, const char *VolName,
593 const char *PoolName, bool dvdnow)
595 DEVRES *device = (DEVRES *)dev->device;
597 Dmsg0(130, "Start create_volume_label()\n");
601 dev->clear_volhdr(); /* release any old volume */
603 bstrncpy(dev->VolHdr.Id, BaculaId, sizeof(dev->VolHdr.Id));
604 dev->VolHdr.VerNum = BaculaTapeVersion;
605 if (dev->is_dvd() && dvdnow) {
606 /* We do not want to re-label a DVD so write VOL_LABEL now */
607 dev->VolHdr.LabelType = VOL_LABEL;
609 dev->VolHdr.LabelType = PRE_LABEL; /* Mark tape as unused */
611 bstrncpy(dev->VolHdr.VolumeName, VolName, sizeof(dev->VolHdr.VolumeName));
612 bstrncpy(dev->VolHdr.PoolName, PoolName, sizeof(dev->VolHdr.PoolName));
613 bstrncpy(dev->VolHdr.MediaType, device->media_type, sizeof(dev->VolHdr.MediaType));
615 bstrncpy(dev->VolHdr.PoolType, "Backup", sizeof(dev->VolHdr.PoolType));
617 dev->VolHdr.label_btime = get_current_btime();
618 dev->VolHdr.label_date = 0;
619 dev->VolHdr.label_time = 0;
621 if (gethostname(dev->VolHdr.HostName, sizeof(dev->VolHdr.HostName)) != 0) {
622 dev->VolHdr.HostName[0] = 0;
624 bstrncpy(dev->VolHdr.LabelProg, my_name, sizeof(dev->VolHdr.LabelProg));
625 sprintf(dev->VolHdr.ProgVersion, "Ver. %s %s", VERSION, BDATE);
626 sprintf(dev->VolHdr.ProgDate, "Build %s %s", __DATE__, __TIME__);
627 dev->set_labeled(); /* set has Bacula label */
628 if (debug_level >= 90) {
629 dump_volume_label(dev);
634 * Create session label
635 * The pool memory must be released by the calling program
637 void create_session_label(DCR *dcr, DEV_RECORD *rec, int label)
642 rec->VolSessionId = jcr->VolSessionId;
643 rec->VolSessionTime = jcr->VolSessionTime;
644 rec->Stream = jcr->JobId;
646 rec->data = check_pool_memory_size(rec->data, SER_LENGTH_Session_Label);
647 ser_begin(rec->data, SER_LENGTH_Session_Label);
648 ser_string(BaculaId);
649 ser_uint32(BaculaTapeVersion);
651 ser_uint32(jcr->JobId);
653 /* Changed in VerNum 11 */
654 ser_btime(get_current_btime());
657 ser_string(dcr->pool_name);
658 ser_string(dcr->pool_type);
659 ser_string(jcr->job_name); /* base Job name */
660 ser_string(jcr->client_name);
662 /* Added in VerNum 10 */
663 ser_string(jcr->Job); /* Unique name of this Job */
664 ser_string(jcr->fileset_name);
665 ser_uint32(jcr->JobType);
666 ser_uint32(jcr->JobLevel);
667 /* Added in VerNum 11 */
668 ser_string(jcr->fileset_md5);
670 if (label == EOS_LABEL) {
671 ser_uint32(jcr->JobFiles);
672 ser_uint64(jcr->JobBytes);
673 ser_uint32(dcr->StartBlock);
674 ser_uint32(dcr->EndBlock);
675 ser_uint32(dcr->StartFile);
676 ser_uint32(dcr->EndFile);
677 ser_uint32(jcr->JobErrors);
679 /* Added in VerNum 11 */
680 ser_uint32(jcr->JobStatus);
682 ser_end(rec->data, SER_LENGTH_Session_Label);
683 rec->data_len = ser_length(rec->data);
686 /* Write session label
687 * Returns: false on failure
690 bool write_session_label(DCR *dcr, int label)
693 DEVICE *dev = dcr->dev;
695 DEV_BLOCK *block = dcr->block;
696 char buf1[100], buf2[100];
699 Dmsg1(130, "session_label record=%x\n", rec);
702 if (dev->is_tape()) {
703 dcr->StartBlock = dev->block_num;
704 dcr->StartFile = dev->file;
706 dcr->StartBlock = (uint32_t)dev->file_addr;
707 dcr->StartFile = (uint32_t)(dev->file_addr >> 32);
711 if (dev->is_tape()) {
712 dcr->EndBlock = dev->EndBlock;
713 dcr->EndFile = dev->EndFile;
715 dcr->EndBlock = (uint32_t)dev->file_addr;
716 dcr->EndFile = (uint32_t)(dev->file_addr >> 32);
720 Jmsg1(jcr, M_ABORT, 0, _("Bad Volume session label = %d\n"), label);
723 create_session_label(dcr, rec, label);
724 rec->FileIndex = label;
727 * We guarantee that the session record can totally fit
728 * into a block. If not, write the block, and put it in
729 * the next block. Having the sesssion record totally in
730 * one block makes reading them much easier (no need to
731 * read the next block).
733 if (!can_write_record_to_block(block, rec)) {
734 Dmsg0(150, "Cannot write session label to block.\n");
735 if (!write_block_to_device(dcr)) {
736 Dmsg0(130, "Got session label write_block_to_dev error.\n");
741 if (!write_record_to_block(block, rec)) {
746 Dmsg6(150, "Write sesson_label record JobId=%d FI=%s SessId=%d Strm=%s len=%d "
747 "remainder=%d\n", jcr->JobId,
748 FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId,
749 stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len,
753 Dmsg2(150, "Leave write_session_label Block=%ud File=%ud\n",
754 dev->get_block_num(), dev->get_file());
758 /* unser_volume_label
760 * Unserialize the Bacula Volume label into the device Volume_Label
763 * Assumes that the record is already read.
765 * Returns: false on error
769 bool unser_volume_label(DEVICE *dev, DEV_RECORD *rec)
772 char buf1[100], buf2[100];
774 if (rec->FileIndex != VOL_LABEL && rec->FileIndex != PRE_LABEL) {
775 Mmsg3(dev->errmsg, _("Expecting Volume Label, got FI=%s Stream=%s len=%d\n"),
776 FI_to_ascii(buf1, rec->FileIndex),
777 stream_to_ascii(buf2, rec->Stream, rec->FileIndex),
784 dev->VolHdr.LabelType = rec->FileIndex;
785 dev->VolHdr.LabelSize = rec->data_len;
788 /* Unserialize the record into the Volume Header */
789 rec->data = check_pool_memory_size(rec->data, SER_LENGTH_Volume_Label);
790 ser_begin(rec->data, SER_LENGTH_Volume_Label);
791 unser_string(dev->VolHdr.Id);
792 unser_uint32(dev->VolHdr.VerNum);
794 if (dev->VolHdr.VerNum >= 11) {
795 unser_btime(dev->VolHdr.label_btime);
796 unser_btime(dev->VolHdr.write_btime);
797 } else { /* old way */
798 unser_float64(dev->VolHdr.label_date);
799 unser_float64(dev->VolHdr.label_time);
801 unser_float64(dev->VolHdr.write_date); /* Unused with VerNum >= 11 */
802 unser_float64(dev->VolHdr.write_time); /* Unused with VerNum >= 11 */
804 unser_string(dev->VolHdr.VolumeName);
805 unser_string(dev->VolHdr.PrevVolumeName);
806 unser_string(dev->VolHdr.PoolName);
807 unser_string(dev->VolHdr.PoolType);
808 unser_string(dev->VolHdr.MediaType);
810 unser_string(dev->VolHdr.HostName);
811 unser_string(dev->VolHdr.LabelProg);
812 unser_string(dev->VolHdr.ProgVersion);
813 unser_string(dev->VolHdr.ProgDate);
815 ser_end(rec->data, SER_LENGTH_Volume_Label);
816 Dmsg0(190, "unser_vol_label\n");
817 if (debug_level >= 190) {
818 dump_volume_label(dev);
824 bool unser_session_label(SESSION_LABEL *label, DEV_RECORD *rec)
828 rec->data = check_pool_memory_size(rec->data, SER_LENGTH_Session_Label);
829 unser_begin(rec->data, SER_LENGTH_Session_Label);
830 unser_string(label->Id);
831 unser_uint32(label->VerNum);
832 unser_uint32(label->JobId);
833 if (label->VerNum >= 11) {
834 unser_btime(label->write_btime);
836 unser_float64(label->write_date);
838 unser_float64(label->write_time);
839 unser_string(label->PoolName);
840 unser_string(label->PoolType);
841 unser_string(label->JobName);
842 unser_string(label->ClientName);
843 if (label->VerNum >= 10) {
844 unser_string(label->Job); /* Unique name of this Job */
845 unser_string(label->FileSetName);
846 unser_uint32(label->JobType);
847 unser_uint32(label->JobLevel);
849 if (label->VerNum >= 11) {
850 unser_string(label->FileSetMD5);
852 label->FileSetMD5[0] = 0;
854 if (rec->FileIndex == EOS_LABEL) {
855 unser_uint32(label->JobFiles);
856 unser_uint64(label->JobBytes);
857 unser_uint32(label->StartBlock);
858 unser_uint32(label->EndBlock);
859 unser_uint32(label->StartFile);
860 unser_uint32(label->EndFile);
861 unser_uint32(label->JobErrors);
862 if (label->VerNum >= 11) {
863 unser_uint32(label->JobStatus);
865 label->JobStatus = JS_Terminated; /* kludge */
871 void dump_volume_label(DEVICE *dev)
873 int dbl = debug_level;
875 const char *LabelType;
882 switch (dev->VolHdr.LabelType) {
884 LabelType = "PRE_LABEL";
887 LabelType = "VOL_LABEL";
890 LabelType = "EOM_LABEL";
893 LabelType = "SOS_LABEL";
896 LabelType = "EOS_LABEL";
902 sprintf(buf, _("Unknown %d"), dev->VolHdr.LabelType);
906 Pmsg11(-1, _("\nVolume Label:\n"
919 dev->VolHdr.Id, dev->VolHdr.VerNum,
920 dev->VolHdr.VolumeName, dev->VolHdr.PrevVolumeName,
921 File, LabelType, dev->VolHdr.LabelSize,
922 dev->VolHdr.PoolName, dev->VolHdr.MediaType,
923 dev->VolHdr.PoolType, dev->VolHdr.HostName);
925 if (dev->VolHdr.VerNum >= 11) {
927 bstrftime(dt, sizeof(dt), btime_to_unix(dev->VolHdr.label_btime));
928 Pmsg1(-1, _("Date label written: %s\n"), dt);
930 dt.julian_day_number = dev->VolHdr.label_date;
931 dt.julian_day_fraction = dev->VolHdr.label_time;
934 _("Date label written: %04d-%02d-%02d at %02d:%02d\n"),
935 tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, tm.tm_hour, tm.tm_min);
943 static void dump_session_label(DEV_RECORD *rec, const char *type)
949 char ec1[30], ec2[30], ec3[30], ec4[30], ec5[30], ec6[30], ec7[30];
951 unser_session_label(&label, rec);
954 Pmsg7(-1, _("\n%s Record:\n"
961 ""), type, label.JobId, label.VerNum,
962 label.PoolName, label.PoolType,
963 label.JobName, label.ClientName);
965 if (label.VerNum >= 10) {
967 "Job (unique name) : %s\n"
971 ""), label.Job, label.FileSetName, label.JobType, label.JobLevel);
974 if (rec->FileIndex == EOS_LABEL) {
985 edit_uint64_with_commas(label.JobFiles, ec1),
986 edit_uint64_with_commas(label.JobBytes, ec2),
987 edit_uint64_with_commas(label.StartBlock, ec3),
988 edit_uint64_with_commas(label.EndBlock, ec4),
989 edit_uint64_with_commas(label.StartFile, ec5),
990 edit_uint64_with_commas(label.EndFile, ec6),
991 edit_uint64_with_commas(label.JobErrors, ec7),
994 if (label.VerNum >= 11) {
996 bstrftime(dt, sizeof(dt), btime_to_unix(label.write_btime));
997 Pmsg1(-1, _("Date written : %s\n"), dt);
999 dt.julian_day_number = label.write_date;
1000 dt.julian_day_fraction = label.write_time;
1001 tm_decode(&dt, &tm);
1002 Pmsg5(-1, _("Date written : %04d-%02d-%02d at %02d:%02d\n"),
1003 tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, tm.tm_hour, tm.tm_min);
1009 void dump_label_record(DEVICE *dev, DEV_RECORD *rec, int verbose)
1014 if (rec->FileIndex == 0 && rec->VolSessionId == 0 && rec->VolSessionTime == 0) {
1019 switch (rec->FileIndex) {
1021 type = _("Fresh Volume");
1027 type = _("Begin Job Session");
1030 type = _("End Job Session");
1033 type = _("End of Media");
1036 type = _("End of Tape");
1039 type = _("Unknown");
1043 switch (rec->FileIndex) {
1046 unser_volume_label(dev, rec);
1047 dump_volume_label(dev);
1050 dump_session_label(rec, type);
1053 dump_session_label(rec, type);
1056 Pmsg7(-1, _("%s Record: File:blk=%u:%u SessId=%d SessTime=%d JobId=%d DataLen=%d\n"),
1057 type, dev->file, dev->block_num, rec->VolSessionId,
1058 rec->VolSessionTime, rec->Stream, rec->data_len);
1061 Pmsg0(-1, _("End of physical tape.\n"));
1064 Pmsg7(-1, _("%s Record: File:blk=%u:%u SessId=%d SessTime=%d JobId=%d DataLen=%d\n"),
1065 type, dev->file, dev->block_num, rec->VolSessionId,
1066 rec->VolSessionTime, rec->Stream, rec->data_len);
1070 SESSION_LABEL label;
1072 switch (rec->FileIndex) {
1074 unser_session_label(&label, rec);
1075 bstrftimes(dt, sizeof(dt), btime_to_unix(label.write_btime));
1076 Pmsg6(-1, _("%s Record: File:blk=%u:%u SessId=%d SessTime=%d JobId=%d\n"),
1077 type, dev->file, dev->block_num, rec->VolSessionId, rec->VolSessionTime, label.JobId);
1078 Pmsg4(-1, _(" Job=%s Date=%s Level=%c Type=%c\n"),
1079 label.Job, dt, label.JobLevel, label.JobType);
1082 char ed1[30], ed2[30];
1083 unser_session_label(&label, rec);
1084 bstrftimes(dt, sizeof(dt), btime_to_unix(label.write_btime));
1085 Pmsg6(-1, _("%s Record: File:blk=%u:%u SessId=%d SessTime=%d JobId=%d\n"),
1086 type, dev->file, dev->block_num, rec->VolSessionId, rec->VolSessionTime, label.JobId);
1087 Pmsg7(-1, _(" Date=%s Level=%c Type=%c Files=%s Bytes=%s Errors=%d Status=%c\n"),
1088 dt, label.JobLevel, label.JobType,
1089 edit_uint64_with_commas(label.JobFiles, ed1),
1090 edit_uint64_with_commas(label.JobBytes, ed2),
1091 label.JobErrors, (char)label.JobStatus);
1097 Pmsg7(-1, _("%s Record: File:blk=%u:%u SessId=%d SessTime=%d JobId=%d DataLen=%d\n"),
1098 type, dev->file, dev->block_num, rec->VolSessionId, rec->VolSessionTime,
1099 rec->Stream, rec->data_len);