2 * Append code for Storage daemon
8 Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2 of
13 the License, or (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public
21 License along with this program; if not, write to the Free
22 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
30 extern int FiledDataChan; /* File daemon data channel (port) */
31 extern int BaculaTapeVersion; /* Version number */
32 extern char BaculaId[]; /* Id string */
34 /* Responses sent to the File daemon */
35 static char OK_data[] = "3000 OK data\n";
38 * Append Data sent from File daemon
41 int do_append_data(JCR *jcr)
44 long file_index, stream, last_file_index;
46 BSOCK *fd_sock = jcr->file_bsock;
48 DEVICE *dev = jcr->device->dev;
52 Dmsg0(10, "Start append data.\n");
54 /* Tell File daemon to send data */
55 bnet_fsend(fd_sock, OK_data);
57 sm_check(__FILE__, __LINE__, False);
59 #ifdef NO_ATTRIBUTES_TEST
60 // jcr->spool_attributes = 1;
61 jcr->no_attributes = 1;
64 if (!jcr->no_attributes && jcr->spool_attributes) {
65 open_spool_file(jcr, jcr->dir_bsock);
70 if (!bnet_set_buffer_size(ds, MAX_NETWORK_BUFFER_SIZE, BNET_SETBUF_WRITE)) {
71 jcr->JobStatus = JS_Cancelled;
72 Jmsg(jcr, M_FATAL, 0, _("Unable to set network buffer size.\n"));
76 Dmsg1(20, "Begin append device=%s\n", dev_name(dev));
78 block = new_block(dev);
81 * Acquire output device for writing. Note, after acquiring a
82 * device, we MUST release it, which is done at the end of this
85 Dmsg0(100, "just before acquire_device\n");
86 if (!acquire_device_for_append(jcr, dev, block)) {
87 jcr->JobStatus = JS_Cancelled;
91 sm_check(__FILE__, __LINE__, False);
93 Dmsg0(100, "Just after acquire_device_for_append\n");
95 * Write Begin Session Record
97 if (!write_session_label(jcr, block, SOS_LABEL)) {
98 jcr->JobStatus = JS_Cancelled;
99 Jmsg1(jcr, M_FATAL, 0, _("Write session label failed. ERR=%s\n"),
104 sm_check(__FILE__, __LINE__, False);
106 memset(&rec, 0, sizeof(rec));
109 * Get Data from File daemon, write to device
111 jcr->VolFirstFile = 0;
112 time(&jcr->run_time); /* start counting time for rates */
113 for (last_file_index = 0; ok && !job_cancelled(jcr); ) {
116 /* Read Stream header from the File daemon.
117 * The stream header consists of the following:
118 * file_index (sequential Bacula file index)
119 * stream (arbitrary Bacula number to distinguish parts of data)
120 * info (Info for Storage daemon -- compressed, encryped, ...)
122 if ((n=bget_msg(ds)) < 0) {
123 Jmsg1(jcr, M_FATAL, 0, _("Error reading data header from FD. ERR=%s\n"),
128 if (n == 0 || job_cancelled(jcr)) {
129 break; /* all done */
131 sm_check(__FILE__, __LINE__, False);
132 ds->msg[ds->msglen] = 0;
133 if (sscanf(ds->msg, "%ld %ld %100s", &file_index, &stream, info) != 3) {
134 Jmsg1(jcr, M_FATAL, 0, _("Malformed data header from FD: %s\n"), ds->msg);
138 Dmsg2(190, "<filed: Header FilInx=%d stream=%d\n", file_index, stream);
140 if (!(file_index > 0 && (file_index == last_file_index ||
141 file_index == last_file_index + 1))) {
142 Jmsg0(jcr, M_FATAL, 0, _("File index from FD not positive or sequential\n"));
146 if (file_index != last_file_index) {
147 jcr->JobFiles = file_index;
148 if (jcr->VolFirstFile == 0) {
149 jcr->VolFirstFile = file_index;
151 last_file_index = file_index;
154 /* Read data stream from the File daemon.
155 * The data stream is just raw bytes
157 sm_check(__FILE__, __LINE__, False);
158 while ((n=bget_msg(ds)) > 0 && !job_cancelled(jcr)) {
160 sm_check(__FILE__, __LINE__, False);
161 rec.VolSessionId = jcr->VolSessionId;
162 rec.VolSessionTime = jcr->VolSessionTime;
163 rec.FileIndex = file_index;
165 rec.data_len = ds->msglen;
166 rec.data = ds->msg; /* use message buffer */
168 Dmsg4(250, "before writ_rec FI=%d SessId=%d Strm=%s len=%d\n",
169 rec.FileIndex, rec.VolSessionId, stream_to_ascii(rec.Stream),
172 while (!write_record_to_block(block, &rec)) {
173 Dmsg2(150, "!write_record_to_block data_len=%d rem=%d\n", rec.data_len,
175 if (!write_block_to_device(jcr, dev, block)) {
176 Dmsg2(90, "Got write_block_to_dev error on device %s. %s\n",
177 dev_name(dev), strerror_dev(dev));
178 Jmsg(jcr, M_FATAL, 0, _("Cannot fixup device error. %s\n"),
184 sm_check(__FILE__, __LINE__, False);
186 Dmsg0(400, "Not OK\n");
189 jcr->JobBytes += rec.data_len; /* increment bytes this job */
190 Dmsg4(190, "write_record FI=%s SessId=%d Strm=%s len=%d\n",
191 FI_to_ascii(rec.FileIndex), rec.VolSessionId,
192 stream_to_ascii(rec.Stream), rec.data_len);
193 /* Send attributes and MD5 to Director for Catalog */
194 if (stream == STREAM_UNIX_ATTRIBUTES || stream == STREAM_MD5_SIGNATURE) {
195 if (!jcr->no_attributes) {
196 if (jcr->spool_attributes && jcr->dir_bsock->spool_fd) {
197 jcr->dir_bsock->spool = 1;
199 if (!dir_update_file_attributes(jcr, &rec)) {
200 Jmsg(jcr, M_FATAL, 0, _("Error updating file attributes. ERR=%s\n"),
201 bnet_strerror(jcr->dir_bsock));
203 jcr->dir_bsock->spool = 0;
206 jcr->dir_bsock->spool = 0;
209 sm_check(__FILE__, __LINE__, False);
212 Jmsg1(jcr, M_FATAL, 0, _("Network error on data channel. ERR=%s\n"),
219 *******FIXME***** we should put the ok status in the End of
222 * We probably need a new flag that says "Do not attempt
223 * to write because there is no tape".
225 sm_check(__FILE__, __LINE__, False);
226 Dmsg0(90, "Write_end_session_label()\n");
227 if (!write_session_label(jcr, block, EOS_LABEL)) {
228 Jmsg1(jcr, M_FATAL, 0, _("Error writting end session label. ERR=%s\n"),
232 /* Write out final block of this session */
233 if (!write_block_to_device(jcr, dev, block)) {
234 Pmsg0(000, "Set ok=FALSE after write_block_to_device.\n");
238 /* Release the device */
239 if (!release_device(jcr, dev, block)) {
240 Pmsg0(000, "Error in release_device\n");
246 if (jcr->spool_attributes && jcr->dir_bsock->spool_fd) {
247 bnet_despool(jcr->dir_bsock);
248 close_spool_file(jcr, jcr->dir_bsock);
251 Dmsg0(90, "return from do_append_data()\n");