/*
- * Append code for Storage daemon
- * Kern Sibbald, May MM
- *
- * Version $Id$
- */
-/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ Bacula® - The Network Backup Solution
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
+ Copyright (C) 2000-2008 Free Software Foundation Europe e.V.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
+ 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 and included
+ 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., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ 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.
+*/
+/*
+ * Append code for Storage daemon
+ * Kern Sibbald, May MM
+ *
+ * Version $Id$
*/
#include "bacula.h"
/* Responses sent to the File daemon */
static char OK_data[] = "3000 OK data\n";
+static char OK_append[] = "3000 OK append data\n";
-/*
- * Append Data sent from File daemon
+/* Forward referenced functions */
+
+/*
+ * Append Data sent from File daemon
*
*/
-int do_append_data(JCR *jcr)
+bool do_append_data(JCR *jcr)
{
int32_t n;
- long file_index, stream, last_file_index;
+ int32_t file_index, stream, last_file_index;
BSOCK *ds;
BSOCK *fd_sock = jcr->file_bsock;
- int ok = TRUE;
- DEVICE *dev = jcr->device->dev;
+ bool ok = true;
DEV_RECORD rec;
- DEV_BLOCK *block;
-
- Dmsg0(10, "Start append data.\n");
+ char buf1[100], buf2[100];
+ DCR *dcr = jcr->dcr;
+ DEVICE *dev;
+ char ec[50];
- /* Tell File daemon to send data */
- bnet_fsend(fd_sock, OK_data);
- sm_check(__FILE__, __LINE__, False);
+ if (!dcr) {
+ Jmsg0(jcr, M_FATAL, 0, _("DCR is NULL!!!\n"));
+ return false;
+ }
+ dev = dcr->dev;
+ if (!dev) {
+ Jmsg0(jcr, M_FATAL, 0, _("DEVICE is NULL!!!\n"));
+ return false;
+ }
- if (!jcr->no_attributes && jcr->spool_attributes) {
- open_spool_file(jcr, jcr->dir_bsock);
- }
+ Dmsg1(100, "Start append data. res=%d\n", dev->reserved_device);
+
+ memset(&rec, 0, sizeof(rec));
ds = fd_sock;
- if (!bnet_set_buffer_size(ds, MAX_NETWORK_BUFFER_SIZE, BNET_SETBUF_WRITE)) {
- jcr->JobStatus = JS_Cancelled;
- Jmsg(jcr, M_FATAL, 0, _("Unable to set network buffer size.\n"));
- return 0;
+ if (!ds->set_buffer_size(dcr->device->max_network_buffer_size, BNET_SETBUF_WRITE)) {
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
+ Jmsg0(jcr, M_FATAL, 0, _("Unable to set network buffer size.\n"));
+ return false;
}
- Dmsg1(20, "Begin append device=%s\n", dev_name(dev));
+ if (!acquire_device_for_append(dcr)) {
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
+ return false;
+ }
- block = new_block(dev);
+ set_jcr_job_status(jcr, JS_Running);
+ dir_send_job_status(jcr);
- /*
- * Acquire output device for writing. Note, after acquiring a
- * device, we MUST release it, which is done at the end of this
- * subroutine.
- */
- Dmsg0(100, "just before acquire_device\n");
- if (!acquire_device_for_append(jcr, dev, block)) {
- jcr->JobStatus = JS_Cancelled;
- free_block(block);
- return 0;
+ if (dev->VolCatInfo.VolCatName[0] == 0) {
+ Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n"));
}
- sm_check(__FILE__, __LINE__, False);
+ Dmsg1(50, "Begin append device=%s\n", dev->print_name());
+
+ begin_data_spool(dcr);
+ begin_attribute_spool(jcr);
Dmsg0(100, "Just after acquire_device_for_append\n");
+ if (dev->VolCatInfo.VolCatName[0] == 0) {
+ Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n"));
+ }
/*
* Write Begin Session Record
*/
- if (!write_session_label(jcr, block, SOS_LABEL)) {
- jcr->JobStatus = JS_Cancelled;
+ if (!write_session_label(dcr, SOS_LABEL)) {
Jmsg1(jcr, M_FATAL, 0, _("Write session label failed. ERR=%s\n"),
- strerror_dev(dev));
- ok = FALSE;
+ dev->bstrerror());
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
+ ok = false;
+ }
+ if (dev->VolCatInfo.VolCatName[0] == 0) {
+ Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n"));
}
- sm_check(__FILE__, __LINE__, False);
-
- memset(&rec, 0, sizeof(rec));
+ /* Tell File daemon to send data */
+ if (!fd_sock->fsend(OK_data)) {
+ berrno be;
+ Jmsg1(jcr, M_FATAL, 0, _("Network send error to FD. ERR=%s\n"),
+ be.bstrerror(fd_sock->b_errno));
+ ok = false;
+ }
- /*
- * Get Data from File daemon, write to device
+ /*
+ * Get Data from File daemon, write to device. To clarify what is
+ * going on here. We expect:
+ * - A stream header
+ * - Multiple records of data
+ * - EOD record
+ *
+ * The Stream header is just used to sychronize things, and
+ * none of the stream header is written to tape.
+ * The Multiple records of data, contain first the Attributes,
+ * then after another stream header, the file data, then
+ * after another stream header, the MD5 data if any.
+ *
+ * So we get the (stream header, data, EOD) three time for each
+ * file. 1. for the Attributes, 2. for the file data if any,
+ * and 3. for the MD5 if any.
*/
- jcr->VolFirstFile = 0;
- time(&jcr->run_time); /* start counting time for rates */
- for (last_file_index = 0; ok && !job_cancelled(jcr); ) {
- char info[100];
+ dcr->VolFirstIndex = dcr->VolLastIndex = 0;
+ jcr->run_time = time(NULL); /* start counting time for rates */
+ for (last_file_index = 0; ok && !job_canceled(jcr); ) {
/* Read Stream header from the File daemon.
* The stream header consists of the following:
- * file_index (sequential Bacula file index)
- * stream (arbitrary Bacula number to distinguish parts of data)
+ * file_index (sequential Bacula file index, base 1)
+ * stream (Bacula number to distinguish parts of data)
* info (Info for Storage daemon -- compressed, encryped, ...)
+ * info is not currently used, so is read, but ignored!
*/
- if ((n=bget_msg(ds)) < 0) {
+ if ((n=bget_msg(ds)) <= 0) {
+ if (n == BNET_SIGNAL && ds->msglen == BNET_EOD) {
+ break; /* end of data */
+ }
Jmsg1(jcr, M_FATAL, 0, _("Error reading data header from FD. ERR=%s\n"),
- bnet_strerror(ds));
- ok = FALSE;
- break;
+ ds->bstrerror());
+ ok = false;
+ break;
}
- if (n == 0 || job_cancelled(jcr)) {
- break; /* all done */
+
+ /*
+ * This hand scanning is a bit more complicated than a simple
+ * sscanf, but it allows us to handle any size integer up to
+ * int64_t without worrying about whether %d, %ld, %lld, or %q
+ * is the correct format for each different architecture.
+ * It is a real pity that sscanf() is not portable.
+ */
+ char *p = ds->msg;
+ while (B_ISSPACE(*p)) {
+ p++;
}
- sm_check(__FILE__, __LINE__, False);
- ds->msg[ds->msglen] = 0;
- if (sscanf(ds->msg, "%ld %ld %100s", &file_index, &stream, info) != 3) {
+ file_index = (int32_t)str_to_int64(p);
+ while (B_ISDIGIT(*p)) {
+ p++;
+ }
+ if (!B_ISSPACE(*p) || !B_ISDIGIT(*(p+1))) {
Jmsg1(jcr, M_FATAL, 0, _("Malformed data header from FD: %s\n"), ds->msg);
- ok = FALSE;
- break;
+ ok = false;
+ break;
}
- Dmsg2(190, "<filed: Header FilInx=%d stream=%d\n", file_index, stream);
+ stream = (int32_t)str_to_int64(p);
+
+ Dmsg2(890, "<filed: Header FilInx=%d stream=%d\n", file_index, stream);
if (!(file_index > 0 && (file_index == last_file_index ||
- file_index == last_file_index + 1))) {
+ file_index == last_file_index + 1))) {
Jmsg0(jcr, M_FATAL, 0, _("File index from FD not positive or sequential\n"));
- ok = FALSE;
- break;
+ ok = false;
+ break;
}
if (file_index != last_file_index) {
- jcr->JobFiles = file_index;
- if (jcr->VolFirstFile == 0) {
- jcr->VolFirstFile = file_index;
- }
- last_file_index = file_index;
+ jcr->JobFiles = file_index;
+ last_file_index = file_index;
}
-
+
/* Read data stream from the File daemon.
* The data stream is just raw bytes
*/
- sm_check(__FILE__, __LINE__, False);
- while ((n=bget_msg(ds)) > 0 && !job_cancelled(jcr)) {
-
- sm_check(__FILE__, __LINE__, False);
- rec.VolSessionId = jcr->VolSessionId;
- rec.VolSessionTime = jcr->VolSessionTime;
- rec.FileIndex = file_index;
- rec.Stream = stream;
- rec.data_len = ds->msglen;
- rec.data = ds->msg; /* use message buffer */
-
- Dmsg4(250, "before writ_rec FI=%d SessId=%d Strm=%s len=%d\n",
- rec.FileIndex, rec.VolSessionId, stream_to_ascii(rec.Stream),
- rec.data_len);
-
- while (!write_record_to_block(block, &rec)) {
- Dmsg2(150, "!write_record_to_block data_len=%d rem=%d\n", rec.data_len,
- rec.remainder);
- if (!write_block_to_device(jcr, dev, block)) {
+ while ((n=bget_msg(ds)) > 0 && !job_canceled(jcr)) {
+ rec.VolSessionId = jcr->VolSessionId;
+ rec.VolSessionTime = jcr->VolSessionTime;
+ rec.FileIndex = file_index;
+ rec.Stream = stream;
+ rec.data_len = ds->msglen;
+ rec.data = ds->msg; /* use message buffer */
+
+ Dmsg4(850, "before writ_rec FI=%d SessId=%d Strm=%s len=%d\n",
+ rec.FileIndex, rec.VolSessionId,
+ stream_to_ascii(buf1, rec.Stream,rec.FileIndex),
+ rec.data_len);
+
+ while (!write_record_to_block(dcr->block, &rec)) {
+ Dmsg2(850, "!write_record_to_block data_len=%d rem=%d\n", rec.data_len,
+ rec.remainder);
+ if (!write_block_to_device(dcr)) {
Dmsg2(90, "Got write_block_to_dev error on device %s. %s\n",
- dev_name(dev), strerror_dev(dev));
- Jmsg(jcr, M_FATAL, 0, _("Cannot fixup device error. %s\n"),
- strerror_dev(dev));
- ok = FALSE;
- break;
- }
- }
- sm_check(__FILE__, __LINE__, False);
- if (!ok) {
+ dev->print_name(), dev->bstrerror());
+ ok = false;
+ break;
+ }
+ }
+ if (!ok) {
Dmsg0(400, "Not OK\n");
- break;
- }
- jcr->JobBytes += rec.data_len; /* increment bytes this job */
- Dmsg4(190, "write_record FI=%s SessId=%d Strm=%s len=%d\n",
- FI_to_ascii(rec.FileIndex), rec.VolSessionId,
- stream_to_ascii(rec.Stream), rec.data_len);
- /* Send attributes and MD5 to Director for Catalog */
- if (stream == STREAM_UNIX_ATTRIBUTES || stream == STREAM_MD5_SIGNATURE) {
- if (!jcr->no_attributes) {
- if (jcr->spool_attributes && jcr->dir_bsock->spool_fd) {
- jcr->dir_bsock->spool = 1;
- }
- if (!dir_update_file_attributes(jcr, &rec)) {
+ break;
+ }
+ jcr->JobBytes += rec.data_len; /* increment bytes this job */
+ Dmsg4(850, "write_record FI=%s SessId=%d Strm=%s len=%d\n",
+ FI_to_ascii(buf1, rec.FileIndex), rec.VolSessionId,
+ stream_to_ascii(buf2, rec.Stream, rec.FileIndex), rec.data_len);
+
+ /* Send attributes and digest to Director for Catalog */
+ if (stream == STREAM_UNIX_ATTRIBUTES || stream == STREAM_UNIX_ATTRIBUTES_EX ||
+ crypto_digest_stream_type(stream) != CRYPTO_DIGEST_NONE) {
+ if (!jcr->no_attributes) {
+ if (are_attributes_spooled(jcr)) {
+ jcr->dir_bsock->set_spooling();
+ }
+ Dmsg0(850, "Send attributes to dir.\n");
+ if (!dir_update_file_attributes(dcr, &rec)) {
+ jcr->dir_bsock->clear_spooling();
Jmsg(jcr, M_FATAL, 0, _("Error updating file attributes. ERR=%s\n"),
- bnet_strerror(jcr->dir_bsock));
- ok = FALSE;
- jcr->dir_bsock->spool = 0;
- break;
- }
- jcr->dir_bsock->spool = 0;
- }
- }
- sm_check(__FILE__, __LINE__, False);
+ jcr->dir_bsock->bstrerror());
+ ok = false;
+ break;
+ }
+ jcr->dir_bsock->clear_spooling();
+ }
+ }
+ Dmsg0(650, "Enter bnet_get\n");
}
- if (n < 0) {
+ Dmsg1(650, "End read loop with FD. Stat=%d\n", n);
+
+ if (is_bnet_error(ds)) {
+ Dmsg1(350, "Network read error from FD. ERR=%s\n", ds->bstrerror());
Jmsg1(jcr, M_FATAL, 0, _("Network error on data channel. ERR=%s\n"),
- bnet_strerror(ds));
- ok = FALSE;
- break;
+ ds->bstrerror());
+ ok = false;
+ break;
}
}
- /*
- * We probably need a new flag that says "Do not attempt
- * to write because there is no tape".
- */
- sm_check(__FILE__, __LINE__, False);
- Dmsg0(90, "Write_end_session_label()\n");
+
/* Create Job status for end of session label */
- if (!job_cancelled(jcr) && ok) {
- jcr->JobStatus = JS_Terminated;
- } else if (!ok) {
- jcr->JobStatus = JS_ErrorTerminated;
- }
- if (!write_session_label(jcr, block, EOS_LABEL)) {
- Jmsg1(jcr, M_FATAL, 0, _("Error writting end session label. ERR=%s\n"),
- strerror_dev(dev));
- ok = FALSE;
+ set_jcr_job_status(jcr, ok?JS_Terminated:JS_ErrorTerminated);
+
+ /* Terminate connection with FD */
+ ds->fsend(OK_append);
+ do_fd_commands(jcr); /* finish dialog with FD */
+
+
+ time_t job_elapsed = time(NULL) - jcr->run_time;
+
+ if (job_elapsed <= 0) {
+ job_elapsed = 1;
}
- /* Write out final block of this session */
- if (!write_block_to_device(jcr, dev, block)) {
- Pmsg0(000, "Set ok=FALSE after write_block_to_device.\n");
- ok = FALSE;
+
+ Jmsg(dcr->jcr, M_INFO, 0, _("Job write elapsed time = %02d:%02d:%02d, Transfer rate = %s bytes/second\n"),
+ job_elapsed / 3600, job_elapsed % 3600 / 60, job_elapsed % 60,
+ edit_uint64_with_suffix(jcr->JobBytes / job_elapsed, ec));
+
+
+ Dmsg1(200, "Write EOS label JobStatus=%c\n", jcr->JobStatus);
+
+ /*
+ * Check if we can still write. This may not be the case
+ * if we are at the end of the tape or we got a fatal I/O error.
+ */
+ if (ok || dev->can_write()) {
+ if (!write_session_label(dcr, EOS_LABEL)) {
+ Jmsg1(jcr, M_FATAL, 0, _("Error writting end session label. ERR=%s\n"),
+ dev->bstrerror());
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
+ ok = false;
+ }
+ if (dev->VolCatInfo.VolCatName[0] == 0) {
+ Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n"));
+ }
+ Dmsg0(90, "back from write_end_session_label()\n");
+ /* Flush out final partial block of this session */
+ if (!write_block_to_device(dcr)) {
+ Jmsg2(jcr, M_FATAL, 0, _("Fatal append error on device %s: ERR=%s\n"),
+ dev->print_name(), dev->bstrerror());
+ Dmsg0(100, _("Set ok=FALSE after write_block_to_device.\n"));
+ ok = false;
+ }
+ if (dev->VolCatInfo.VolCatName[0] == 0) {
+ Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n"));
+ }
}
- /* Release the device */
- if (!release_device(jcr, dev)) {
- Pmsg0(000, "Error in release_device\n");
- ok = FALSE;
+
+ if (!ok) {
+ discard_data_spool(dcr);
+ } else {
+ /* Note: if commit is OK, the device will remain locked */
+ commit_data_spool(dcr);
}
- free_block(block);
+ if (ok) {
+ ok = dvd_close_job(dcr); /* do DVD cleanup if any */
+ }
+
+ /*
+ * Release the device -- and send final Vol info to DIR
+ * and unlock it.
+ */
+ release_device(dcr);
- if (jcr->spool_attributes && jcr->dir_bsock->spool_fd) {
- bnet_despool(jcr->dir_bsock);
- close_spool_file(jcr, jcr->dir_bsock);
+ if (!ok || job_canceled(jcr)) {
+ discard_attribute_spool(jcr);
+ } else {
+ commit_attribute_spool(jcr);
}
- Dmsg0(90, "return from do_append_data()\n");
- return ok ? 1 : 0;
+ dir_send_job_status(jcr); /* update director */
+
+ Dmsg1(100, "return from do_append_data() ok=%d\n", ok);
+ return ok;
}
projects / bacula / bacula / blobdiff