3 * Program to copy a Bacula from one volume to another.
5 * Kern E. Sibbald, October 2002
11 Copyright (C) 2002-2004 Kern Sibbald and John Walker
13 This program is free software; you can redistribute it and/or
14 modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation; either version 2 of
16 the License, or (at your option) any later version.
18 This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 General Public License for more details.
23 You should have received a copy of the GNU General Public
24 License along with this program; if not, write to the Free
25 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
33 /* Forward referenced functions */
34 static int record_cb(JCR *jcr, DEVICE *dev, DEV_BLOCK *block, DEV_RECORD *rec);
37 /* Global variables */
38 static DEVICE *in_dev = NULL;
39 static DEVICE *out_dev = NULL;
40 static JCR *in_jcr; /* input jcr */
41 static JCR *out_jcr; /* output jcr */
42 static BSR *bsr = NULL;
43 static char *wd = "/tmp";
44 static int list_records = 0;
45 static uint32_t records = 0;
46 static uint32_t jobs = 0;
47 static DEV_BLOCK *out_block;
49 #define CONFIG_FILE "bacula-sd.conf"
56 "\nVersion: " VERSION " (" BDATE ")\n\n"
57 "Usage: bcopy [-d debug_level] <input-archive> <output-archive>\n"
58 " -b bootstrap specify a bootstrap file\n"
59 " -c <file> specify configuration file\n"
60 " -d <nn> set debug level to nn\n"
61 " -i specify input Volume names (separated by |)\n"
62 " -o specify output Volume names (separated by |)\n"
63 " -p proceed inspite of errors\n"
65 " -w <dir> specify working directory (default /tmp)\n"
66 " -? print this message\n\n"));
70 int main (int argc, char *argv[])
73 char *iVolumeName = NULL;
74 char *oVolumeName = NULL;
75 bool ignore_label_errors = false;
77 my_name_is(argc, argv, "bcopy");
80 while ((ch = getopt(argc, argv, "b:c:d:i:o:pvw:?")) != -1) {
83 bsr = parse_bsr(NULL, optarg);
86 case 'c': /* specify config file */
87 if (configfile != NULL) {
90 configfile = bstrdup(optarg);
93 case 'd': /* debug level */
94 debug_level = atoi(optarg);
99 case 'i': /* input Volume name */
100 iVolumeName = optarg;
103 case 'o': /* output Volume name */
104 oVolumeName = optarg;
108 ignore_label_errors = true;
129 Pmsg0(0, _("Wrong number of arguments: \n"));
133 working_directory = wd;
135 if (configfile == NULL) {
136 configfile = bstrdup(CONFIG_FILE);
139 parse_config(configfile);
141 /* Setup and acquire input device for reading */
142 in_jcr = setup_jcr("bcopy", argv[0], bsr, iVolumeName);
143 in_jcr->ignore_label_errors = ignore_label_errors;
144 in_dev = setup_to_access_device(in_jcr, 1); /* read device */
149 /* Setup output device for writing */
150 out_jcr = setup_jcr("bcopy", argv[1], bsr, oVolumeName);
151 out_dev = setup_to_access_device(out_jcr, 0); /* no acquire */
155 /* For we must now acquire the device for writing */
156 lock_device(out_dev);
157 if (open_dev(out_dev, out_jcr->VolumeName, READ_WRITE) < 0) {
158 Emsg1(M_FATAL, 0, _("dev open failed: %s\n"), out_dev->errmsg);
159 unlock_device(out_dev);
162 unlock_device(out_dev);
163 if (!acquire_device_for_append(out_jcr)) {
167 out_block = out_jcr->dcr->block;
169 read_records(in_jcr, in_dev, record_cb, mount_next_read_volume);
170 if (!write_block_to_device(out_jcr, out_dev, out_block)) {
171 Pmsg0(000, _("Write of last block failed.\n"));
174 Pmsg2(000, _("%u Jobs copied. %u records copied.\n"), jobs, records);
185 * read_records() calls back here for each record it gets
187 static int record_cb(JCR *in_jcr, DEVICE *dev, DEV_BLOCK *block, DEV_RECORD *rec)
190 Pmsg5(000, _("Record: SessId=%u SessTim=%u FileIndex=%d Stream=%d len=%u\n"),
191 rec->VolSessionId, rec->VolSessionTime, rec->FileIndex,
192 rec->Stream, rec->data_len);
195 * Check for Start or End of Session Record
198 if (rec->FileIndex < 0) {
201 dump_label_record(dev, rec, 1);
203 switch (rec->FileIndex) {
205 Pmsg0(000, "Volume is prelabeled. This volume cannot be copied.\n");
208 Pmsg0(000, "Volume label not copied.\n");
214 while (!write_record_to_block(out_block, rec)) {
215 Dmsg2(150, "!write_record_to_block data_len=%d rem=%d\n", rec->data_len,
217 if (!write_block_to_device(out_jcr, out_dev, out_block)) {
218 Dmsg2(90, "Got write_block_to_dev error on device %s. %s\n",
219 dev_name(out_dev), strerror_dev(out_dev));
220 Jmsg(out_jcr, M_FATAL, 0, _("Cannot fixup device error. %s\n"),
221 strerror_dev(out_dev));
224 if (!write_block_to_device(out_jcr, out_dev, out_block)) {
225 Dmsg2(90, "Got write_block_to_dev error on device %s. %s\n",
226 dev_name(out_dev), strerror_dev(out_dev));
227 Jmsg(out_jcr, M_FATAL, 0, _("Cannot fixup device error. %s\n"),
228 strerror_dev(out_dev));
232 Pmsg0(000, "EOM label not copied.\n");
234 case EOT_LABEL: /* end of all tapes */
235 Pmsg0(000, "EOT label not copied.\n");
244 while (!write_record_to_block(out_block, rec)) {
245 Dmsg2(150, "!write_record_to_block data_len=%d rem=%d\n", rec->data_len,
247 if (!write_block_to_device(out_jcr, out_dev, out_block)) {
248 Dmsg2(90, "Got write_block_to_dev error on device %s. %s\n",
249 dev_name(out_dev), strerror_dev(out_dev));
250 Jmsg(out_jcr, M_FATAL, 0, _("Cannot fixup device error. %s\n"),
251 strerror_dev(out_dev));
259 /* Dummies to replace askdir.c */
260 int dir_get_volume_info(JCR *jcr, enum get_vol_info_rw writing) { return 1;}
261 int dir_find_next_appendable_volume(JCR *jcr) { return 1;}
262 int dir_update_volume_info(JCR *jcr, DEVICE *dev, int relabel) { return 1; }
263 int dir_create_jobmedia_record(JCR *jcr) { return 1; }
264 int dir_ask_sysop_to_create_appendable_volume(JCR *jcr, DEVICE *dev) { return 1; }
265 int dir_update_file_attributes(JCR *jcr, DEV_RECORD *rec) { return 1;}
266 int dir_send_job_status(JCR *jcr) {return 1;}
269 int dir_ask_sysop_to_mount_volume(JCR *jcr, DEVICE *dev)
271 fprintf(stderr, "Mount Volume \"%s\" on device \"%s\" and press return when ready: ",
272 in_jcr->VolumeName, dev_name(dev));