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);
318 /* If relabeling, truncate the device */
319 if (relabel && !dev->truncate(dcr)) {
323 if (relabel && !dev->is_tape()) {
324 dev->close_part(dcr); /* make sure DVD/file closed for rename */
327 /* Set the new filename for open, ... */
328 bstrncpy(dev->VolCatInfo.VolCatName, VolName, sizeof(dev->VolCatInfo.VolCatName));
329 bstrncpy(dcr->VolCatInfo.VolCatName, VolName, sizeof(dcr->VolCatInfo.VolCatName));
330 Dmsg1(150, "New VolName=%s\n", VolName);
331 if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
332 /* If device is not tape, attempt to create it */
333 if (dev->is_tape() || dev->open(dcr, CREATE_READ_WRITE) < 0) {
337 Dmsg1(150, "Label type=%d\n", dev->label_type);
338 if (!dev->rewind(dcr)) {
340 Dmsg2(130, "Bad status on %s from rewind: ERR=%s\n", dev->print_name(), dev->print_errmsg());
346 /* Temporarily mark in append state to enable writing */
349 /* Create PRE_LABEL or VOL_LABEL if DVD */
350 create_volume_label(dev, VolName, PoolName, dvdnow);
353 * If we have already detected an ANSI label, re-read it
354 * to skip past it. Otherwise, we write a new one if
357 if (dev->label_type != B_BACULA_LABEL) {
358 if (read_ansi_ibm_label(dcr) != VOL_OK) {
362 } else if (!write_ansi_ibm_labels(dcr, ANSI_VOL_LABEL, VolName)) {
366 create_volume_label_record(dcr, dcr->rec);
367 dcr->rec->Stream = 0;
369 if (!write_record_to_block(dcr->block, dcr->rec)) {
370 Dmsg2(130, "Bad Label write on %s: ERR=%s\n", dev->print_name(), dev->print_errmsg());
373 Dmsg2(130, "Wrote label of %d bytes to %s\n", dcr->rec->data_len, dev->print_name());
376 Dmsg0(130, "Call write_block_to_dev()\n");
377 if (!write_block_to_dev(dcr)) {
378 Dmsg2(130, "Bad Label write on %s: ERR=%s\n", dev->print_name(), dev->print_errmsg());
382 /* Now commit block to DVD if we should write now */
383 if (dev->is_dvd() && dvdnow) {
384 Dmsg1(150, "New VolName=%s\n", dev->VolCatInfo.VolCatName);
385 if (!dvd_write_part(dcr)) {
386 Dmsg2(130, "Bad DVD write on %s: ERR=%s\n", dev->print_name(), dev->print_errmsg());
391 Dmsg0(130, " Wrote block to device\n");
395 write_ansi_ibm_labels(dcr, ANSI_EOF_LABEL, dev->VolHdr.VolumeName);
398 if (debug_level >= 20) {
399 dump_volume_label(dev);
401 if (reserve_volume(dcr, VolName) == NULL) {
402 Mmsg2(dcr->jcr->errmsg, _("Could not reserve volume %s on %s\n"),
403 dev->VolHdr.VolumeName, dev->print_name());
407 dev->clear_append(); /* remove append since this is PRE_LABEL */
412 dev->clear_append(); /* remove append since this is PRE_LABEL */
417 * Write a volume label. This is ONLY called if we have a valid Bacula
418 * label of type PRE_LABEL;
419 * Returns: true if OK
420 * false if unable to write it
422 bool rewrite_volume_label(DCR *dcr, bool recycle)
424 DEVICE *dev = dcr->dev;
427 if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
430 Dmsg2(190, "set append found freshly labeled volume. fd=%d dev=%x\n", dev->fd(), dev);
431 dev->VolHdr.LabelType = VOL_LABEL; /* set Volume label */
433 if (!write_volume_label_to_block(dcr)) {
434 Dmsg0(200, "Error from write volume label.\n");
438 dev->VolCatInfo.VolCatBytes = 0; /* reset byte count */
441 * If we are not dealing with a streaming device,
442 * write the block now to ensure we have write permission.
443 * It is better to find out now rather than later.
444 * We do not write the block now if this is an ANSI label. This
445 * avoids re-writing the ANSI label, which we do not want to do.
447 if (!dev->has_cap(CAP_STREAM)) {
448 if (!dev->rewind(dcr)) {
449 Jmsg2(jcr, M_FATAL, 0, _("Rewind error on device %s: ERR=%s\n"),
450 dev->print_name(), dev->print_errmsg());
454 if (!dev->truncate(dcr)) {
455 Jmsg2(jcr, M_FATAL, 0, _("Truncate error on device %s: ERR=%s\n"),
456 dev->print_name(), dev->print_errmsg());
459 if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
460 Jmsg2(jcr, M_FATAL, 0,
461 _("Failed to re-open DVD after truncate on device %s: ERR=%s\n"),
462 dev->print_name(), dev->print_errmsg());
468 * If we have already detected an ANSI label, re-read it
469 * to skip past it. Otherwise, we write a new one if
472 if (dev->label_type != B_BACULA_LABEL) {
473 if (read_ansi_ibm_label(dcr) != VOL_OK) {
477 } else if (!write_ansi_ibm_labels(dcr, ANSI_VOL_LABEL, dev->VolHdr.VolumeName)) {
481 /* Attempt write to check write permission */
482 Dmsg1(200, "Attempt to write to device fd=%d.\n", dev->fd());
483 if (!write_block_to_dev(dcr)) {
484 Jmsg2(jcr, M_ERROR, 0, _("Unable to write device %s: ERR=%s\n"),
485 dev->print_name(), dev->print_errmsg());
486 Dmsg0(200, "===ERROR write block to dev\n");
491 /* Set or reset Volume statistics */
492 dev->VolCatInfo.VolCatJobs = 0;
493 dev->VolCatInfo.VolCatFiles = 0;
494 dev->VolCatInfo.VolCatErrors = 0;
495 dev->VolCatInfo.VolCatBlocks = 0;
496 dev->VolCatInfo.VolCatRBytes = 0;
498 dev->VolCatInfo.VolCatMounts++;
499 dev->VolCatInfo.VolCatRecycles++;
501 dev->VolCatInfo.VolCatMounts = 1;
502 dev->VolCatInfo.VolCatRecycles = 0;
503 dev->VolCatInfo.VolCatWrites = 1;
504 dev->VolCatInfo.VolCatReads = 1;
506 Dmsg0(150, "dir_update_vol_info. Set Append\n");
507 bstrncpy(dev->VolCatInfo.VolCatStatus, "Append", sizeof(dev->VolCatInfo.VolCatStatus));
508 if (!dir_update_volume_info(dcr, true, true)) { /* indicate doing relabel */
512 Jmsg(jcr, M_INFO, 0, _("Recycled volume \"%s\" on device %s, all previous data lost.\n"),
513 dcr->VolumeName, dev->print_name());
515 Jmsg(jcr, M_INFO, 0, _("Wrote label to prelabeled Volume \"%s\" on device %s\n"),
516 dcr->VolumeName, dev->print_name());
519 * End writing real Volume label (from pre-labeled tape), or recycling
522 Dmsg0(200, "OK from rewrite vol label.\n");
528 * create_volume_label_record
529 * Serialize label (from dev->VolHdr structure) into device record.
530 * Assumes that the dev->VolHdr structure is properly
533 static void create_volume_label_record(DCR *dcr, DEV_RECORD *rec)
537 DEVICE *dev = dcr->dev;
541 /* Serialize the label into the device record. */
543 rec->data = check_pool_memory_size(rec->data, SER_LENGTH_Volume_Label);
544 ser_begin(rec->data, SER_LENGTH_Volume_Label);
545 ser_string(dev->VolHdr.Id);
547 ser_uint32(dev->VolHdr.VerNum);
549 if (dev->VolHdr.VerNum >= 11) {
550 ser_btime(dev->VolHdr.label_btime);
551 dev->VolHdr.write_btime = get_current_btime();
552 ser_btime(dev->VolHdr.write_btime);
553 dev->VolHdr.write_date = 0;
554 dev->VolHdr.write_time = 0;
556 /* OLD WAY DEPRECATED */
557 ser_float64(dev->VolHdr.label_date);
558 ser_float64(dev->VolHdr.label_time);
559 get_current_time(&dt);
560 dev->VolHdr.write_date = dt.julian_day_number;
561 dev->VolHdr.write_time = dt.julian_day_fraction;
563 ser_float64(dev->VolHdr.write_date); /* 0 if VerNum >= 11 */
564 ser_float64(dev->VolHdr.write_time); /* 0 if VerNum >= 11 */
566 ser_string(dev->VolHdr.VolumeName);
567 ser_string(dev->VolHdr.PrevVolumeName);
568 ser_string(dev->VolHdr.PoolName);
569 ser_string(dev->VolHdr.PoolType);
570 ser_string(dev->VolHdr.MediaType);
572 ser_string(dev->VolHdr.HostName);
573 ser_string(dev->VolHdr.LabelProg);
574 ser_string(dev->VolHdr.ProgVersion);
575 ser_string(dev->VolHdr.ProgDate);
577 ser_end(rec->data, SER_LENGTH_Volume_Label);
578 rec->data_len = ser_length(rec->data);
579 rec->FileIndex = dev->VolHdr.LabelType;
580 rec->VolSessionId = jcr->VolSessionId;
581 rec->VolSessionTime = jcr->VolSessionTime;
582 rec->Stream = jcr->NumWriteVolumes;
583 Dmsg2(150, "Created Vol label rec: FI=%s len=%d\n", FI_to_ascii(buf, rec->FileIndex),
589 * Create a volume label in memory
591 void create_volume_label(DEVICE *dev, const char *VolName,
592 const char *PoolName, bool dvdnow)
594 DEVRES *device = (DEVRES *)dev->device;
596 Dmsg0(130, "Start create_volume_label()\n");
600 dev->clear_volhdr(); /* release any old volume */
602 bstrncpy(dev->VolHdr.Id, BaculaId, sizeof(dev->VolHdr.Id));
603 dev->VolHdr.VerNum = BaculaTapeVersion;
604 if (dev->is_dvd() && dvdnow) {
605 /* We do not want to re-label a DVD so write VOL_LABEL now */
606 dev->VolHdr.LabelType = VOL_LABEL;
608 dev->VolHdr.LabelType = PRE_LABEL; /* Mark tape as unused */
610 bstrncpy(dev->VolHdr.VolumeName, VolName, sizeof(dev->VolHdr.VolumeName));
611 bstrncpy(dev->VolHdr.PoolName, PoolName, sizeof(dev->VolHdr.PoolName));
612 bstrncpy(dev->VolHdr.MediaType, device->media_type, sizeof(dev->VolHdr.MediaType));
614 bstrncpy(dev->VolHdr.PoolType, "Backup", sizeof(dev->VolHdr.PoolType));
616 dev->VolHdr.label_btime = get_current_btime();
617 dev->VolHdr.label_date = 0;
618 dev->VolHdr.label_time = 0;
620 if (gethostname(dev->VolHdr.HostName, sizeof(dev->VolHdr.HostName)) != 0) {
621 dev->VolHdr.HostName[0] = 0;
623 bstrncpy(dev->VolHdr.LabelProg, my_name, sizeof(dev->VolHdr.LabelProg));
624 sprintf(dev->VolHdr.ProgVersion, "Ver. %s %s", VERSION, BDATE);
625 sprintf(dev->VolHdr.ProgDate, "Build %s %s", __DATE__, __TIME__);
626 dev->set_labeled(); /* set has Bacula label */
627 if (debug_level >= 90) {
628 dump_volume_label(dev);
633 * Create session label
634 * The pool memory must be released by the calling program
636 void create_session_label(DCR *dcr, DEV_RECORD *rec, int label)
641 rec->VolSessionId = jcr->VolSessionId;
642 rec->VolSessionTime = jcr->VolSessionTime;
643 rec->Stream = jcr->JobId;
645 rec->data = check_pool_memory_size(rec->data, SER_LENGTH_Session_Label);
646 ser_begin(rec->data, SER_LENGTH_Session_Label);
647 ser_string(BaculaId);
648 ser_uint32(BaculaTapeVersion);
650 ser_uint32(jcr->JobId);
652 /* Changed in VerNum 11 */
653 ser_btime(get_current_btime());
656 ser_string(dcr->pool_name);
657 ser_string(dcr->pool_type);
658 ser_string(jcr->job_name); /* base Job name */
659 ser_string(jcr->client_name);
661 /* Added in VerNum 10 */
662 ser_string(jcr->Job); /* Unique name of this Job */
663 ser_string(jcr->fileset_name);
664 ser_uint32(jcr->JobType);
665 ser_uint32(jcr->JobLevel);
666 /* Added in VerNum 11 */
667 ser_string(jcr->fileset_md5);
669 if (label == EOS_LABEL) {
670 ser_uint32(jcr->JobFiles);
671 ser_uint64(jcr->JobBytes);
672 ser_uint32(dcr->StartBlock);
673 ser_uint32(dcr->EndBlock);
674 ser_uint32(dcr->StartFile);
675 ser_uint32(dcr->EndFile);
676 ser_uint32(jcr->JobErrors);
678 /* Added in VerNum 11 */
679 ser_uint32(jcr->JobStatus);
681 ser_end(rec->data, SER_LENGTH_Session_Label);
682 rec->data_len = ser_length(rec->data);
685 /* Write session label
686 * Returns: false on failure
689 bool write_session_label(DCR *dcr, int label)
692 DEVICE *dev = dcr->dev;
694 DEV_BLOCK *block = dcr->block;
695 char buf1[100], buf2[100];
698 Dmsg1(130, "session_label record=%x\n", rec);
701 if (dev->is_tape()) {
702 dcr->StartBlock = dev->block_num;
703 dcr->StartFile = dev->file;
705 dcr->StartBlock = (uint32_t)dev->file_addr;
706 dcr->StartFile = (uint32_t)(dev->file_addr >> 32);
710 if (dev->is_tape()) {
711 dcr->EndBlock = dev->EndBlock;
712 dcr->EndFile = dev->EndFile;
714 dcr->EndBlock = (uint32_t)dev->file_addr;
715 dcr->EndFile = (uint32_t)(dev->file_addr >> 32);
719 Jmsg1(jcr, M_ABORT, 0, _("Bad Volume session label = %d\n"), label);
722 create_session_label(dcr, rec, label);
723 rec->FileIndex = label;
726 * We guarantee that the session record can totally fit
727 * into a block. If not, write the block, and put it in
728 * the next block. Having the sesssion record totally in
729 * one block makes reading them much easier (no need to
730 * read the next block).
732 if (!can_write_record_to_block(block, rec)) {
733 Dmsg0(150, "Cannot write session label to block.\n");
734 if (!write_block_to_device(dcr)) {
735 Dmsg0(130, "Got session label write_block_to_dev error.\n");
740 if (!write_record_to_block(block, rec)) {
745 Dmsg6(150, "Write sesson_label record JobId=%d FI=%s SessId=%d Strm=%s len=%d "
746 "remainder=%d\n", jcr->JobId,
747 FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId,
748 stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len,
752 Dmsg2(150, "Leave write_session_label Block=%ud File=%ud\n",
753 dev->get_block_num(), dev->get_file());
757 /* unser_volume_label
759 * Unserialize the Bacula Volume label into the device Volume_Label
762 * Assumes that the record is already read.
764 * Returns: false on error
768 bool unser_volume_label(DEVICE *dev, DEV_RECORD *rec)
771 char buf1[100], buf2[100];
773 if (rec->FileIndex != VOL_LABEL && rec->FileIndex != PRE_LABEL) {
774 Mmsg3(dev->errmsg, _("Expecting Volume Label, got FI=%s Stream=%s len=%d\n"),
775 FI_to_ascii(buf1, rec->FileIndex),
776 stream_to_ascii(buf2, rec->Stream, rec->FileIndex),
783 dev->VolHdr.LabelType = rec->FileIndex;
784 dev->VolHdr.LabelSize = rec->data_len;
787 /* Unserialize the record into the Volume Header */
788 rec->data = check_pool_memory_size(rec->data, SER_LENGTH_Volume_Label);
789 ser_begin(rec->data, SER_LENGTH_Volume_Label);
790 unser_string(dev->VolHdr.Id);
791 unser_uint32(dev->VolHdr.VerNum);
793 if (dev->VolHdr.VerNum >= 11) {
794 unser_btime(dev->VolHdr.label_btime);
795 unser_btime(dev->VolHdr.write_btime);
796 } else { /* old way */
797 unser_float64(dev->VolHdr.label_date);
798 unser_float64(dev->VolHdr.label_time);
800 unser_float64(dev->VolHdr.write_date); /* Unused with VerNum >= 11 */
801 unser_float64(dev->VolHdr.write_time); /* Unused with VerNum >= 11 */
803 unser_string(dev->VolHdr.VolumeName);
804 unser_string(dev->VolHdr.PrevVolumeName);
805 unser_string(dev->VolHdr.PoolName);
806 unser_string(dev->VolHdr.PoolType);
807 unser_string(dev->VolHdr.MediaType);
809 unser_string(dev->VolHdr.HostName);
810 unser_string(dev->VolHdr.LabelProg);
811 unser_string(dev->VolHdr.ProgVersion);
812 unser_string(dev->VolHdr.ProgDate);
814 ser_end(rec->data, SER_LENGTH_Volume_Label);
815 Dmsg0(190, "unser_vol_label\n");
816 if (debug_level >= 190) {
817 dump_volume_label(dev);
823 bool unser_session_label(SESSION_LABEL *label, DEV_RECORD *rec)
827 rec->data = check_pool_memory_size(rec->data, SER_LENGTH_Session_Label);
828 unser_begin(rec->data, SER_LENGTH_Session_Label);
829 unser_string(label->Id);
830 unser_uint32(label->VerNum);
831 unser_uint32(label->JobId);
832 if (label->VerNum >= 11) {
833 unser_btime(label->write_btime);
835 unser_float64(label->write_date);
837 unser_float64(label->write_time);
838 unser_string(label->PoolName);
839 unser_string(label->PoolType);
840 unser_string(label->JobName);
841 unser_string(label->ClientName);
842 if (label->VerNum >= 10) {
843 unser_string(label->Job); /* Unique name of this Job */
844 unser_string(label->FileSetName);
845 unser_uint32(label->JobType);
846 unser_uint32(label->JobLevel);
848 if (label->VerNum >= 11) {
849 unser_string(label->FileSetMD5);
851 label->FileSetMD5[0] = 0;
853 if (rec->FileIndex == EOS_LABEL) {
854 unser_uint32(label->JobFiles);
855 unser_uint64(label->JobBytes);
856 unser_uint32(label->StartBlock);
857 unser_uint32(label->EndBlock);
858 unser_uint32(label->StartFile);
859 unser_uint32(label->EndFile);
860 unser_uint32(label->JobErrors);
861 if (label->VerNum >= 11) {
862 unser_uint32(label->JobStatus);
864 label->JobStatus = JS_Terminated; /* kludge */
870 void dump_volume_label(DEVICE *dev)
872 int dbl = debug_level;
874 const char *LabelType;
881 switch (dev->VolHdr.LabelType) {
883 LabelType = "PRE_LABEL";
886 LabelType = "VOL_LABEL";
889 LabelType = "EOM_LABEL";
892 LabelType = "SOS_LABEL";
895 LabelType = "EOS_LABEL";
901 sprintf(buf, _("Unknown %d"), dev->VolHdr.LabelType);
905 Pmsg11(-1, _("\nVolume Label:\n"
918 dev->VolHdr.Id, dev->VolHdr.VerNum,
919 dev->VolHdr.VolumeName, dev->VolHdr.PrevVolumeName,
920 File, LabelType, dev->VolHdr.LabelSize,
921 dev->VolHdr.PoolName, dev->VolHdr.MediaType,
922 dev->VolHdr.PoolType, dev->VolHdr.HostName);
924 if (dev->VolHdr.VerNum >= 11) {
926 bstrftime(dt, sizeof(dt), btime_to_unix(dev->VolHdr.label_btime));
927 Pmsg1(-1, _("Date label written: %s\n"), dt);
929 dt.julian_day_number = dev->VolHdr.label_date;
930 dt.julian_day_fraction = dev->VolHdr.label_time;
933 _("Date label written: %04d-%02d-%02d at %02d:%02d\n"),
934 tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, tm.tm_hour, tm.tm_min);
942 static void dump_session_label(DEV_RECORD *rec, const char *type)
948 char ec1[30], ec2[30], ec3[30], ec4[30], ec5[30], ec6[30], ec7[30];
950 unser_session_label(&label, rec);
953 Pmsg7(-1, _("\n%s Record:\n"
960 ""), type, label.JobId, label.VerNum,
961 label.PoolName, label.PoolType,
962 label.JobName, label.ClientName);
964 if (label.VerNum >= 10) {
966 "Job (unique name) : %s\n"
970 ""), label.Job, label.FileSetName, label.JobType, label.JobLevel);
973 if (rec->FileIndex == EOS_LABEL) {
984 edit_uint64_with_commas(label.JobFiles, ec1),
985 edit_uint64_with_commas(label.JobBytes, ec2),
986 edit_uint64_with_commas(label.StartBlock, ec3),
987 edit_uint64_with_commas(label.EndBlock, ec4),
988 edit_uint64_with_commas(label.StartFile, ec5),
989 edit_uint64_with_commas(label.EndFile, ec6),
990 edit_uint64_with_commas(label.JobErrors, ec7),
993 if (label.VerNum >= 11) {
995 bstrftime(dt, sizeof(dt), btime_to_unix(label.write_btime));
996 Pmsg1(-1, _("Date written : %s\n"), dt);
998 dt.julian_day_number = label.write_date;
999 dt.julian_day_fraction = label.write_time;
1000 tm_decode(&dt, &tm);
1001 Pmsg5(-1, _("Date written : %04d-%02d-%02d at %02d:%02d\n"),
1002 tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, tm.tm_hour, tm.tm_min);
1008 void dump_label_record(DEVICE *dev, DEV_RECORD *rec, int verbose)
1013 if (rec->FileIndex == 0 && rec->VolSessionId == 0 && rec->VolSessionTime == 0) {
1018 switch (rec->FileIndex) {
1020 type = _("Fresh Volume");
1026 type = _("Begin Job Session");
1029 type = _("End Job Session");
1032 type = _("End of Media");
1035 type = _("End of Tape");
1038 type = _("Unknown");
1042 switch (rec->FileIndex) {
1045 unser_volume_label(dev, rec);
1046 dump_volume_label(dev);
1049 dump_session_label(rec, type);
1052 dump_session_label(rec, type);
1055 Pmsg7(-1, _("%s Record: File:blk=%u:%u SessId=%d SessTime=%d JobId=%d DataLen=%d\n"),
1056 type, dev->file, dev->block_num, rec->VolSessionId,
1057 rec->VolSessionTime, rec->Stream, rec->data_len);
1060 Pmsg0(-1, _("End of physical tape.\n"));
1063 Pmsg7(-1, _("%s Record: File:blk=%u:%u SessId=%d SessTime=%d JobId=%d DataLen=%d\n"),
1064 type, dev->file, dev->block_num, rec->VolSessionId,
1065 rec->VolSessionTime, rec->Stream, rec->data_len);
1069 SESSION_LABEL label;
1071 switch (rec->FileIndex) {
1073 unser_session_label(&label, rec);
1074 bstrftimes(dt, sizeof(dt), btime_to_unix(label.write_btime));
1075 Pmsg6(-1, _("%s Record: File:blk=%u:%u SessId=%d SessTime=%d JobId=%d\n"),
1076 type, dev->file, dev->block_num, rec->VolSessionId, rec->VolSessionTime, label.JobId);
1077 Pmsg4(-1, _(" Job=%s Date=%s Level=%c Type=%c\n"),
1078 label.Job, dt, label.JobLevel, label.JobType);
1081 char ed1[30], ed2[30];
1082 unser_session_label(&label, rec);
1083 bstrftimes(dt, sizeof(dt), btime_to_unix(label.write_btime));
1084 Pmsg6(-1, _("%s Record: File:blk=%u:%u SessId=%d SessTime=%d JobId=%d\n"),
1085 type, dev->file, dev->block_num, rec->VolSessionId, rec->VolSessionTime, label.JobId);
1086 Pmsg7(-1, _(" Date=%s Level=%c Type=%c Files=%s Bytes=%s Errors=%d Status=%c\n"),
1087 dt, label.JobLevel, label.JobType,
1088 edit_uint64_with_commas(label.JobFiles, ed1),
1089 edit_uint64_with_commas(label.JobBytes, ed2),
1090 label.JobErrors, (char)label.JobStatus);
1096 Pmsg7(-1, _("%s Record: File:blk=%u:%u SessId=%d SessTime=%d JobId=%d DataLen=%d\n"),
1097 type, dev->file, dev->block_num, rec->VolSessionId, rec->VolSessionTime,
1098 rec->Stream, rec->data_len);