+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-2007 Free Software Foundation Europe e.V.
+
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version two of the GNU General Public
+ License as published by the Free Software Foundation plus additions
+ that are listed in the file LICENSE.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+ Bacula® is a registered trademark of John Walker.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
+*/
/*
*
* label.c Bacula routines to handle labels
*
* Version $Id$
*/
-/*
- Copyright (C) 2000-2005 Kern Sibbald
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- version 2 as amended with additional clauses defined in the
- file LICENSE in the main source directory.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- the file LICENSE for additional details.
-
- */
#include "bacula.h" /* pull in global headers */
#include "stored.h" /* pull in Storage Deamon headers */
/* Forward referenced functions */
static void create_volume_label_record(DCR *dcr, DEV_RECORD *rec);
-extern char my_name[];
-extern int debug_level;
-
/*
* Read the volume label
*
dev->VolHdr.VolumeName[0]?dev->VolHdr.VolumeName:"*NULL*");
if (!dev->is_open()) {
- Emsg0(M_ABORT, 0, _("BAD call to read_dev_volume_label\n"));
+ if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
+ return VOL_IO_ERROR;
+ }
}
if (dev->is_labeled()) { /* did we already read label? */
/* Compare Volume Names allow special wild card */
dev->clear_read();
dev->label_type = B_BACULA_LABEL;
- if (!rewind_dev(dev)) {
+ if (!dev->rewind(dcr)) {
Mmsg(jcr->errmsg, _("Couldn't rewind device %s: ERR=%s\n"),
- dev->print_name(), strerror_dev(dev));
+ dev->print_name(), dev->print_errmsg());
Dmsg1(30, "return VOL_NO_MEDIA: %s", jcr->errmsg);
return VOL_NO_MEDIA;
}
want_ansi_label = dcr->VolCatInfo.LabelType != B_BACULA_LABEL ||
dcr->device->label_type != B_BACULA_LABEL;
- if (want_ansi_label || dev_cap(dev, CAP_CHECKLABELS)) {
+ if (want_ansi_label || dev->has_cap(CAP_CHECKLABELS)) {
stat = read_ansi_ibm_label(dcr);
/* If we want a label and didn't find it, return error */
if (want_ansi_label && stat != VOL_OK) {
goto bail_out;
}
if (stat != VOL_OK) { /* Not an ANSI/IBM label, so re-read */
- rewind_dev(dev);
+ dev->rewind(dcr);
} else {
have_ansi_label = true;
}
if (!read_block_from_dev(dcr, NO_BLOCK_NUMBER_CHECK)) {
Mmsg(jcr->errmsg, _("Requested Volume \"%s\" on %s is not a Bacula "
"labeled Volume, because: ERR=%s"), NPRT(VolName),
- dev->print_name(), strerror_dev(dev));
+ dev->print_name(), dev->print_errmsg());
Dmsg1(30, "%s", jcr->errmsg);
- } else if (!read_record_from_block(block, record)) {
+ } else if (!read_record_from_block(dcr, block, record)) {
Mmsg(jcr->errmsg, _("Could not read Volume label from block.\n"));
Dmsg1(30, "%s", jcr->errmsg);
} else if (!unser_volume_label(dev, record)) {
Mmsg(jcr->errmsg, _("Could not unserialize Volume label: ERR=%s\n"),
- strerror_dev(dev));
+ dev->print_errmsg());
Dmsg1(30, "%s", jcr->errmsg);
} else if (strcmp(dev->VolHdr.Id, BaculaId) != 0 &&
strcmp(dev->VolHdr.Id, OldBaculaId) != 0) {
empty_block(block);
return VOL_OK;
}
+ Dmsg0(100, "No volume label - bailing out\n");
stat = VOL_NO_LABEL;
goto bail_out;
}
}
dev->set_labeled(); /* set has Bacula label */
- new_volume(dcr, dev->VolHdr.VolumeName);
+ reserve_volume(dcr, dev->VolHdr.VolumeName);
/* Compare Volume Names */
Dmsg2(30, "Compare Vol names: VolName=%s hdr=%s\n", VolName?VolName:"*", dev->VolHdr.VolumeName);
}
Dmsg0(30, "Leave read_volume_label() VOL_OK\n");
/* If we are a streaming device, we only get one chance to read */
- if (!dev_cap(dev, CAP_STREAM)) {
- rewind_dev(dev);
+ if (!dev->has_cap(CAP_STREAM)) {
+ dev->rewind(dcr);
if (have_ansi_label) {
stat = read_ansi_ibm_label(dcr);
/* If we want a label and didn't find it, return error */
bail_out:
empty_block(block);
- rewind_dev(dev);
+ dev->rewind(dcr);
Dmsg1(150, "return %d\n", stat);
return stat;
}
* after the label will be destroyed,
* in fact, we write the label 5 times !!!!
*
- * This routine expects that open_device() was previously called.
- *
* This routine should be used only when labeling a blank tape.
*/
-bool write_new_volume_label_to_dev(DCR *dcr, const char *VolName, const char *PoolName)
+bool write_new_volume_label_to_dev(DCR *dcr, const char *VolName,
+ const char *PoolName, bool relabel, bool dvdnow)
{
DEVICE *dev = dcr->dev;
Dmsg0(99, "write_volume_label()\n");
empty_block(dcr->block);
- if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
+ /* If relabeling, truncate the device */
+ if (relabel && !dev->truncate(dcr)) {
goto bail_out;
}
+
+ if (relabel) {
+ dev->close_part(dcr); /* make sure closed for rename */
+ }
+
+ /* Set the new filename for open, ... */
+ bstrncpy(dev->VolCatInfo.VolCatName, VolName, sizeof(dev->VolCatInfo.VolCatName));
+ bstrncpy(dcr->VolCatInfo.VolCatName, VolName, sizeof(dcr->VolCatInfo.VolCatName));
+ Dmsg1(150, "New VolName=%s\n", VolName);
+ if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
+ /* If device is not tape, attempt to create it */
+ if (dev->is_tape() || dev->open(dcr, CREATE_READ_WRITE) < 0) {
+ goto bail_out;
+ }
+ }
Dmsg1(150, "Label type=%d\n", dev->label_type);
- if (!rewind_dev(dev)) {
- free_volume(dev);
- memset(&dev->VolHdr, 0, sizeof(dev->VolHdr));
- Dmsg2(30, "Bad status on %s from rewind: ERR=%s\n", dev->print_name(), strerror_dev(dev));
+ if (!dev->rewind(dcr)) {
+ dev->clear_volhdr();
+ Dmsg2(30, "Bad status on %s from rewind: ERR=%s\n", dev->print_name(), dev->print_errmsg());
if (!forge_on) {
goto bail_out;
}
}
- /* Create PRE_LABEL */
- create_volume_label(dev, VolName, PoolName);
+ /* Create PRE_LABEL or VOL_LABEL if DVD */
+ create_volume_label(dev, VolName, PoolName, dvdnow);
/*
* If we have already detected an ANSI label, re-read it
*/
if (dev->label_type != B_BACULA_LABEL) {
if (read_ansi_ibm_label(dcr) != VOL_OK) {
- rewind_dev(dev);
+ dev->rewind(dcr);
goto bail_out;
}
} else if (!write_ansi_ibm_labels(dcr, ANSI_VOL_LABEL, VolName)) {
/* Temporarily mark in append state to enable writing */
dev->set_append();
if (!write_record_to_block(dcr->block, dcr->rec)) {
- Dmsg2(30, "Bad Label write on %s: ERR=%s\n", dev->print_name(), strerror_dev(dev));
+ Dmsg2(30, "Bad Label write on %s: ERR=%s\n", dev->print_name(), dev->print_errmsg());
goto bail_out;
} else {
Dmsg2(30, "Wrote label of %d bytes to %s\n", dcr->rec->data_len, dev->print_name());
Dmsg0(99, "Call write_block_to_dev()\n");
if (!write_block_to_dev(dcr)) {
- Dmsg2(30, "Bad Label write on %s: ERR=%s\n", dev->print_name(), strerror_dev(dev));
+ Dmsg2(30, "Bad Label write on %s: ERR=%s\n", dev->print_name(), dev->print_errmsg());
goto bail_out;
}
+
+ /* Now commit block to DVD if we should write now */
+ if (dev->is_dvd() && dvdnow) {
+ Dmsg1(150, "New VolName=%s\n", dev->VolCatInfo.VolCatName);
+ if (!dvd_write_part(dcr)) {
+ Dmsg2(30, "Bad DVD write on %s: ERR=%s\n", dev->print_name(), dev->print_errmsg());
+ goto bail_out;
+ }
+ }
+
Dmsg0(99, " Wrote block to device\n");
- if (weof_dev(dev, 1) == 0) {
+ if (dev->weof(1)) {
dev->set_labeled();
write_ansi_ibm_labels(dcr, ANSI_EOF_LABEL, dev->VolHdr.VolumeName);
}
if (debug_level >= 20) {
dump_volume_label(dev);
}
- new_volume(dcr, VolName);
+ reserve_volume(dcr, VolName);
dev->clear_append(); /* remove append since this is PRE_LABEL */
return true;
bail_out:
- free_volume(dev);
- memset(&dev->VolHdr, 0, sizeof(dev->VolHdr));
+ dev->clear_volhdr();
dev->clear_append(); /* remove append since this is PRE_LABEL */
return false;
}
if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
return false;
}
- Dmsg2(190, "set append found freshly labeled volume. fd=%d dev=%x\n", dev->fd, dev);
+ Dmsg2(190, "set append found freshly labeled volume. fd=%d dev=%x\n", dev->fd(), dev);
dev->VolHdr.LabelType = VOL_LABEL; /* set Volume label */
dev->set_append();
if (!write_volume_label_to_block(dcr)) {
Dmsg0(200, "Error from write volume label.\n");
return false;
}
+
+ dev->VolCatInfo.VolCatBytes = 0; /* reset byte count */
+
/*
* If we are not dealing with a streaming device,
* write the block now to ensure we have write permission.
* We do not write the block now if this is an ANSI label. This
* avoids re-writing the ANSI label, which we do not want to do.
*/
- if (!dev_cap(dev, CAP_STREAM)) {
- if (!rewind_dev(dev)) {
- Jmsg2(jcr, M_WARNING, 0, _("Rewind error on device %s: ERR=%s\n"),
- dev->print_name(), strerror_dev(dev));
+ if (!dev->has_cap(CAP_STREAM)) {
+ if (!dev->rewind(dcr)) {
+ Jmsg2(jcr, M_FATAL, 0, _("Rewind error on device %s: ERR=%s\n"),
+ dev->print_name(), dev->print_errmsg());
+ return false;
}
if (recycle) {
- if (!truncate_dev(dcr)) {
- Jmsg2(jcr, M_WARNING, 0, _("Truncate error on device %s: ERR=%s\n"),
- dev->print_name(), strerror_dev(dev));
+ if (!dev->truncate(dcr)) {
+ Jmsg2(jcr, M_FATAL, 0, _("Truncate error on device %s: ERR=%s\n"),
+ dev->print_name(), dev->print_errmsg());
+ return false;
+ }
+ if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
+ Jmsg2(jcr, M_FATAL, 0,
+ _("Failed to re-open DVD after truncate on device %s: ERR=%s\n"),
+ dev->print_name(), dev->print_errmsg());
+ return false;
}
}
*/
if (dev->label_type != B_BACULA_LABEL) {
if (read_ansi_ibm_label(dcr) != VOL_OK) {
- rewind_dev(dev);
+ dev->rewind(dcr);
return false;
}
} else if (!write_ansi_ibm_labels(dcr, ANSI_VOL_LABEL, dev->VolHdr.VolumeName)) {
}
/* Attempt write to check write permission */
- Dmsg1(200, "Attempt to write to device fd=%d.\n", dev->fd);
+ Dmsg1(200, "Attempt to write to device fd=%d.\n", dev->fd());
if (!write_block_to_dev(dcr)) {
Jmsg2(jcr, M_ERROR, 0, _("Unable to write device %s: ERR=%s\n"),
- dev->print_name(), strerror_dev(dev));
+ dev->print_name(), dev->print_errmsg());
Dmsg0(200, "===ERROR write block to dev\n");
return false;
}
}
+ dev->set_labeled();
/* Set or reset Volume statistics */
dev->VolCatInfo.VolCatJobs = 0;
dev->VolCatInfo.VolCatFiles = 0;
- dev->VolCatInfo.VolCatBytes = 1;
dev->VolCatInfo.VolCatErrors = 0;
dev->VolCatInfo.VolCatBlocks = 0;
dev->VolCatInfo.VolCatRBytes = 0;
* End writing real Volume label (from pre-labeled tape), or recycling
* the volume.
*/
- Dmsg0(200, "OK from rewite vol label.\n");
+ Dmsg0(200, "OK from rewrite vol label.\n");
return true;
}
rec->FileIndex = dev->VolHdr.LabelType;
rec->VolSessionId = jcr->VolSessionId;
rec->VolSessionTime = jcr->VolSessionTime;
- rec->Stream = jcr->NumVolumes;
+ rec->Stream = jcr->NumWriteVolumes;
Dmsg2(150, "Created Vol label rec: FI=%s len=%d\n", FI_to_ascii(buf, rec->FileIndex),
rec->data_len);
}
/*
* Create a volume label in memory
*/
-void create_volume_label(DEVICE *dev, const char *VolName, const char *PoolName)
+void create_volume_label(DEVICE *dev, const char *VolName,
+ const char *PoolName, bool dvdnow)
{
DEVRES *device = (DEVRES *)dev->device;
ASSERT(dev != NULL);
- free_volume(dev); /* release any old volume */
- memset(&dev->VolHdr, 0, sizeof(dev->VolHdr));
+ dev->clear_volhdr(); /* release any old volume */
bstrncpy(dev->VolHdr.Id, BaculaId, sizeof(dev->VolHdr.Id));
dev->VolHdr.VerNum = BaculaTapeVersion;
- dev->VolHdr.LabelType = PRE_LABEL; /* Mark tape as unused */
+ if (dev->is_dvd() && dvdnow) {
+ /* We do not want to re-label a DVD so write VOL_LABEL now */
+ dev->VolHdr.LabelType = VOL_LABEL;
+ } else {
+ dev->VolHdr.LabelType = PRE_LABEL; /* Mark tape as unused */
+ }
bstrncpy(dev->VolHdr.VolumeName, VolName, sizeof(dev->VolHdr.VolumeName));
bstrncpy(dev->VolHdr.PoolName, PoolName, sizeof(dev->VolHdr.PoolName));
bstrncpy(dev->VolHdr.MediaType, device->media_type, sizeof(dev->VolHdr.MediaType));
return false;
}
- Dmsg6(20, "Write sesson_label record JobId=%d FI=%s SessId=%d Strm=%s len=%d "
+ Dmsg6(50, "Write sesson_label record JobId=%d FI=%s SessId=%d Strm=%s len=%d "
"remainder=%d\n", jcr->JobId,
FI_to_ascii(buf1, rec->FileIndex), rec->VolSessionId,
stream_to_ascii(buf2, rec->Stream, rec->FileIndex), rec->data_len,
rec->remainder);
free_record(rec);
- Dmsg2(20, "Leave write_session_label Block=%d File=%d\n",
- dev->block_num, dev->file);
+ Dmsg2(50, "Leave write_session_label Block=%ud File=%ud\n",
+ dev->get_block(), dev->get_file());
return true;
}
projects / bacula / bacula / blobdiff