3 * Bacula Tape manipulation program
5 * Has various tape manipulation commands -- mostly for
6 * use in determining how tapes really work.
8 * Kern Sibbald, April MM
10 * Note, this program reads stored.conf, and will only
11 * talk to devices that are configured.
17 Copyright (C) 2000-2004 Kern Sibbald and John Walker
19 This program is free software; you can redistribute it and/or
20 modify it under the terms of the GNU General Public License as
21 published by the Free Software Foundation; either version 2 of
22 the License, or (at your option) any later version.
24 This program is distributed in the hope that it will be useful,
25 but WITHOUT ANY WARRANTY; without even the implied warranty of
26 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 General Public License for more details.
29 You should have received a copy of the GNU General Public
30 License along with this program; if not, write to the Free
31 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
40 /* External subroutines */
41 extern void free_config_resources();
43 /* Exported variables */
46 int bsize = TAPE_BSIZE;
47 char VolName[MAX_NAME_LENGTH];
48 bool forge_on = false;
51 * If you change the format of the state file,
52 * increment this value
54 static uint32_t btape_state_level = 2;
58 DEVRES *device = NULL;
61 /* Forward referenced subroutines */
62 static void do_tape_cmds();
63 static void helpcmd();
64 static void scancmd();
65 static void rewindcmd();
66 static void clearcmd();
70 static void fillcmd();
71 static void qfillcmd();
72 static void statcmd();
73 static void unfillcmd();
74 static int flush_block(DEV_BLOCK *block, int dump);
75 static bool quickie_cb(DCR *dcr, DEV_RECORD *rec);
76 static bool compare_blocks(DEV_BLOCK *last_block, DEV_BLOCK *block);
77 static bool my_mount_next_read_volume(DCR *dcr);
78 static void scan_blocks();
79 static void set_volume_name(const char *VolName, int volnum);
80 static void rawfill_cmd();
81 static void bfill_cmd();
82 static bool open_the_device();
83 static void autochangercmd();
84 static void do_unfill();
87 /* Static variables */
88 #define CONFIG_FILE "bacula-sd.conf"
91 #define MAX_CMD_ARGS 30
94 static char *argk[MAX_CMD_ARGS];
95 static char *argv[MAX_CMD_ARGS];
98 static int quickie_count = 0;
99 static BSR *bsr = NULL;
100 static int signals = TRUE;
103 static uint64_t vol_size;
104 static uint64_t VolBytes;
107 static int32_t file_index;
108 static int end_of_tape = 0;
109 static uint32_t LastBlock = 0;
110 static uint32_t eot_block;
111 static uint32_t eot_block_len;
112 static uint32_t eot_FileIndex;
113 static int dumped = 0;
114 static DEV_BLOCK *last_block1 = NULL;
115 static DEV_BLOCK *last_block2 = NULL;
116 static DEV_BLOCK *last_block = NULL;
117 static DEV_BLOCK *this_block = NULL;
118 static DEV_BLOCK *first_block = NULL;
119 static uint32_t last_file1 = 0;
120 static uint32_t last_file2 = 0;
121 static uint32_t last_file = 0;
122 static uint32_t last_block_num1 = 0;
123 static uint32_t last_block_num2 = 0;
124 static uint32_t last_block_num = 0;
125 static uint32_t BlockNumber = 0;
126 static bool simple = true;
128 static const char *VolumeName = NULL;
129 static int vol_num = 0;
131 static JCR *jcr = NULL;
135 static void terminate_btape(int sig);
136 int get_cmd(const char *prompt);
139 /*********************************************************************
141 * Main Bacula Pool Creation Program
144 int main(int margc, char *margv[])
152 if (TAPE_BSIZE % DEV_BSIZE != 0 || TAPE_BSIZE / DEV_BSIZE == 0) {
153 Emsg2(M_ABORT, 0, "Tape block size (%d) not multiple of system size (%d)\n",
154 TAPE_BSIZE, DEV_BSIZE);
156 if (TAPE_BSIZE != (1 << (ffs(TAPE_BSIZE)-1))) {
157 Emsg1(M_ABORT, 0, "Tape block size (%d) is not a power of 2\n", TAPE_BSIZE);
159 if (sizeof(off_t) < 8) {
160 Pmsg1(-1, "\n\n!!!! Warning large disk addressing disabled. off_t=%d should be 8 or more !!!!!\n\n\n",
164 bsnprintf(buf, sizeof(buf), "%u", x32);
165 i = bsscanf(buf, "%u", &y32);
166 if (i != 1 || x32 != y32) {
167 Pmsg3(-1, "32 bit printf/scanf problem. i=%d x32=%u y32=%u\n", i, x32, y32);
173 bsnprintf(buf, sizeof(buf), "%" llu, x64);
174 i = bsscanf(buf, "%llu", &y64);
175 if (i != 1 || x64 != y64) {
176 Pmsg3(-1, "64 bit printf/scanf problem. i=%d x64=%" llu " y64=%" llu "\n", i, x64, y64);
180 printf("Tape block granularity is %d bytes.\n", TAPE_BSIZE);
182 working_directory = "/tmp";
183 my_name_is(margc, margv, "btape");
184 init_msg(NULL, NULL);
186 while ((ch = getopt(margc, margv, "b:c:d:psv?")) != -1) {
188 case 'b': /* bootstrap file */
189 bsr = parse_bsr(NULL, optarg);
190 // dump_bsr(bsr, true);
193 case 'c': /* specify config file */
194 if (configfile != NULL) {
197 configfile = bstrdup(optarg);
200 case 'd': /* set debug level */
201 debug_level = atoi(optarg);
202 if (debug_level <= 0) {
229 cmd = get_pool_memory(PM_FNAME);
230 args = get_pool_memory(PM_FNAME);
233 init_signals(terminate_btape);
236 if (configfile == NULL) {
237 configfile = bstrdup(CONFIG_FILE);
240 daemon_start_time = time(NULL);
242 parse_config(configfile);
245 /* See if we can open a device */
247 Pmsg0(000, "No archive name specified.\n");
250 } else if (margc != 1) {
251 Pmsg0(000, "Improper number of arguments specified.\n");
256 jcr = setup_jcr("btape", margv[0], bsr, NULL, 0); /* write */
265 if (!open_the_device()) {
269 Dmsg0(200, "Do tape commands\n");
277 static void terminate_btape(int stat)
280 sm_check(__FILE__, __LINE__, false);
284 free_config_resources();
286 free_pool_memory(args);
290 free_pool_memory(cmd);
305 if (debug_level > 10)
306 print_memory_pool_stats();
309 free_block(this_block);
314 close_memory_pool(); /* free memory in pool */
320 static bool open_the_device()
324 block = new_block(dev);
326 if (!(dev->state & ST_OPENED)) {
327 Dmsg1(200, "Opening device %s\n", dcr->VolumeName);
328 if (open_dev(dev, dcr->VolumeName, OPEN_READ_WRITE) < 0) {
329 Emsg1(M_FATAL, 0, _("dev open failed: %s\n"), dev->errmsg);
335 Pmsg1(000, "open_dev %s OK\n", dev_name(dev));
336 dev->state |= ST_APPEND;
349 * Write a label to the tape
351 static void labelcmd()
354 pm_strcpy(cmd, VolumeName);
356 if (!get_cmd("Enter Volume Name: ")) {
361 if (!(dev->state & ST_OPENED)) {
362 if (!first_open_device(dev)) {
363 Pmsg1(0, "Device open failed. ERR=%s\n", strerror_dev(dev));
367 write_new_volume_label_to_dev(dcr, cmd, "Default");
368 Pmsg1(-1, "Wrote Volume label for volume \"%s\".\n", cmd);
372 * Read the tape label
374 static void readlabelcmd()
376 int save_debug_level = debug_level;
379 stat = read_dev_volume_label(dcr);
382 Pmsg0(0, "Volume has no label.\n");
385 Pmsg0(0, "Volume label read correctly.\n");
388 Pmsg1(0, "I/O error on device: ERR=%s", strerror_dev(dev));
391 Pmsg0(0, "Volume name error\n");
393 case VOL_CREATE_ERROR:
394 Pmsg1(0, "Error creating label. ERR=%s", strerror_dev(dev));
396 case VOL_VERSION_ERROR:
397 Pmsg0(0, "Volume version error.\n");
399 case VOL_LABEL_ERROR:
400 Pmsg0(0, "Bad Volume label type.\n");
403 Pmsg0(0, "Unknown error.\n");
408 dump_volume_label(dev);
409 debug_level = save_debug_level;
414 * Load the tape should have prevously been taken
415 * off line, otherwise this command is not necessary.
417 static void loadcmd()
420 if (!load_dev(dev)) {
421 Pmsg1(0, "Bad status from load. ERR=%s\n", strerror_dev(dev));
423 Pmsg1(0, "Loaded %s\n", dev_name(dev));
429 static void rewindcmd()
431 if (!rewind_dev(dev)) {
432 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
433 clrerror_dev(dev, -1);
435 Pmsg1(0, "Rewound %s\n", dev_name(dev));
440 * Clear any tape error
442 static void clearcmd()
444 clrerror_dev(dev, -1);
448 * Write and end of file on the tape
450 static void weofcmd()
461 if ((stat = weof_dev(dev, num)) < 0) {
462 Pmsg2(0, "Bad status from weof %d. ERR=%s\n", stat, strerror_dev(dev));
465 Pmsg3(0, "Wrote %d EOF%s to %s\n", num, num==1?"":"s", dev_name(dev));
470 /* Go to the end of the medium -- raw command
471 * The idea was orginally that the end of the Bacula
472 * medium would be flagged differently. This is not
473 * currently the case. So, this is identical to the
479 Pmsg1(0, "%s", strerror_dev(dev));
482 Pmsg0(0, _("Moved to end of medium.\n"));
487 * Go to the end of the medium (either hardware determined
488 * or defined by two eofs.
508 if (!bsf_dev(dev, num)) {
509 Pmsg1(0, _("Bad status from bsf. ERR=%s\n"), strerror_dev(dev));
511 Pmsg2(0, _("Backspaced %d file%s.\n"), num, num==1?"":"s");
527 if (!bsr_dev(dev, num)) {
528 Pmsg1(0, _("Bad status from bsr. ERR=%s\n"), strerror_dev(dev));
530 Pmsg2(0, _("Backspaced %d record%s.\n"), num, num==1?"":"s");
535 * List device capabilities as defined in the
540 printf(_("Configured device capabilities:\n"));
541 printf("%sEOF ", dev->capabilities & CAP_EOF ? "" : "!");
542 printf("%sBSR ", dev->capabilities & CAP_BSR ? "" : "!");
543 printf("%sBSF ", dev->capabilities & CAP_BSF ? "" : "!");
544 printf("%sFSR ", dev->capabilities & CAP_FSR ? "" : "!");
545 printf("%sFSF ", dev->capabilities & CAP_FSF ? "" : "!");
546 printf("%sFASTFSF ", dev->capabilities & CAP_FASTFSF ? "" : "!");
547 printf("%sEOM ", dev->capabilities & CAP_EOM ? "" : "!");
548 printf("%sREM ", dev->capabilities & CAP_REM ? "" : "!");
549 printf("%sRACCESS ", dev->capabilities & CAP_RACCESS ? "" : "!");
550 printf("%sAUTOMOUNT ", dev->capabilities & CAP_AUTOMOUNT ? "" : "!");
551 printf("%sLABEL ", dev->capabilities & CAP_LABEL ? "" : "!");
552 printf("%sANONVOLS ", dev->capabilities & CAP_ANONVOLS ? "" : "!");
553 printf("%sALWAYSOPEN ", dev->capabilities & CAP_ALWAYSOPEN ? "" : "!");
556 printf(_("Device status:\n"));
557 printf("%sOPENED ", dev->state & ST_OPENED ? "" : "!");
558 printf("%sTAPE ", dev->state & ST_TAPE ? "" : "!");
559 printf("%sLABEL ", dev->state & ST_LABEL ? "" : "!");
560 printf("%sMALLOC ", dev->state & ST_MALLOC ? "" : "!");
561 printf("%sAPPEND ", dev->state & ST_APPEND ? "" : "!");
562 printf("%sREAD ", dev->state & ST_READ ? "" : "!");
563 printf("%sEOT ", dev->state & ST_EOT ? "" : "!");
564 printf("%sWEOT ", dev->state & ST_WEOT ? "" : "!");
565 printf("%sEOF ", dev->state & ST_EOF ? "" : "!");
566 printf("%sNEXTVOL ", dev->state & ST_NEXTVOL ? "" : "!");
567 printf("%sSHORT ", dev->state & ST_SHORT ? "" : "!");
570 printf(_("Device parameters:\n"));
571 printf("Device name: %s\n", dev->dev_name);
572 printf("File=%u block=%u\n", dev->file, dev->block_num);
573 printf("Min block=%u Max block=%u\n", dev->min_block_size, dev->max_block_size);
581 * Test writting larger and larger records.
582 * This is a torture test for records.
584 static void rectestcmd()
590 Pmsg0(0, "Test writting larger and larger records.\n"
591 "This is a torture test for records.\nI am going to write\n"
592 "larger and larger records. It will stop when the record size\n"
593 "plus the header exceeds the block size (by default about 64K)\n");
596 get_cmd("Do you want to continue? (y/n): ");
598 Pmsg0(000, "Command aborted.\n");
602 sm_check(__FILE__, __LINE__, false);
603 block = new_block(dev);
606 for (i=1; i<500000; i++) {
607 rec->data = check_pool_memory_size(rec->data, i);
608 memset(rec->data, i & 0xFF, i);
610 sm_check(__FILE__, __LINE__, false);
611 if (write_record_to_block(block, rec)) {
614 Pmsg2(0, "Block %d i=%d\n", blkno, i);
618 sm_check(__FILE__, __LINE__, false);
622 sm_check(__FILE__, __LINE__, false);
626 * This test attempts to re-read a block written by Bacula
627 * normally at the end of the tape. Bacula will then back up
628 * over the two eof marks, backup over the record and reread
629 * it to make sure it is valid. Bacula can skip this validation
630 * if you set "Backward space record = no"
632 static int re_read_block_test()
634 DEV_BLOCK *block = dcr->block;
639 if (!(dev->capabilities & CAP_BSR)) {
640 Pmsg0(-1, _("Skipping read backwards test because BSR turned off.\n"));
644 Pmsg0(-1, _("\n=== Write, backup, and re-read test ===\n\n"
645 "I'm going to write three records and an EOF\n"
646 "then backup over the EOF and re-read the last record.\n"
647 "Bacula does this after writing the last block on the\n"
648 "tape to verify that the block was written correctly.\n\n"
649 "This is not an *essential* feature ...\n\n"));
653 rec->data = check_pool_memory_size(rec->data, block->buf_len);
654 len = rec->data_len = block->buf_len-100;
655 memset(rec->data, 1, rec->data_len);
656 if (!write_record_to_block(block, rec)) {
657 Pmsg0(0, _("Error writing record to block.\n"));
660 if (!write_block_to_dev(dcr)) {
661 Pmsg0(0, _("Error writing block to device.\n"));
664 Pmsg1(0, _("Wrote first record of %d bytes.\n"), rec->data_len);
666 memset(rec->data, 2, rec->data_len);
667 if (!write_record_to_block(block, rec)) {
668 Pmsg0(0, _("Error writing record to block.\n"));
671 if (!write_block_to_dev(dcr)) {
672 Pmsg0(0, _("Error writing block to device.\n"));
675 Pmsg1(0, _("Wrote second record of %d bytes.\n"), rec->data_len);
677 memset(rec->data, 3, rec->data_len);
678 if (!write_record_to_block(block, rec)) {
679 Pmsg0(0, _("Error writing record to block.\n"));
682 if (!write_block_to_dev(dcr)) {
683 Pmsg0(0, _("Error writing block to device.\n"));
686 Pmsg1(0, _("Wrote third record of %d bytes.\n"), rec->data_len);
689 if (dev_cap(dev, CAP_TWOEOF)) {
692 if (!bsf_dev(dev, 1)) {
693 Pmsg1(0, _("Backspace file failed! ERR=%s\n"), strerror_dev(dev));
696 if (dev_cap(dev, CAP_TWOEOF)) {
697 if (!bsf_dev(dev, 1)) {
698 Pmsg1(0, _("Backspace file failed! ERR=%s\n"), strerror_dev(dev));
702 Pmsg0(0, "Backspaced over EOF OK.\n");
703 if (!bsr_dev(dev, 1)) {
704 Pmsg1(0, _("Backspace record failed! ERR=%s\n"), strerror_dev(dev));
707 Pmsg0(0, "Backspace record OK.\n");
708 if (!read_block_from_dev(dcr, NO_BLOCK_NUMBER_CHECK)) {
709 Pmsg1(0, _("Read block failed! ERR=%s\n"), strerror(dev->dev_errno));
712 memset(rec->data, 0, rec->data_len);
713 if (!read_record_from_block(block, rec)) {
714 Pmsg1(0, _("Read block failed! ERR=%s\n"), strerror(dev->dev_errno));
717 for (int i=0; i<len; i++) {
718 if (rec->data[i] != 3) {
719 Pmsg0(0, _("Bad data in record. Test failed!\n"));
723 Pmsg0(0, _("\nBlock re-read correct. Test succeeded!\n"));
724 Pmsg0(-1, _("=== End Write, backup, and re-read test ===\n\n"));
731 Pmsg0(0, _("This is not terribly serious since Bacula only uses\n"
732 "this function to verify the last block written to the\n"
733 "tape. Bacula will skip the last block verification\n"
735 "Backward Space Record = No\n\n"
736 "to your Storage daemon's Device resource definition.\n"));
743 * This test writes Bacula blocks to the tape in
744 * several files. It then rewinds the tape and attepts
745 * to read these blocks back checking the data.
747 static int write_read_test()
755 Pmsg0(-1, _("\n=== Write, rewind, and re-read test ===\n\n"
756 "I'm going to write 1000 records and an EOF\n"
757 "then write 1000 records and an EOF, then rewind,\n"
758 "and re-read the data to verify that it is correct.\n\n"
759 "This is an *essential* feature ...\n\n"));
762 if (!rewind_dev(dev)) {
763 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
766 rec->data = check_pool_memory_size(rec->data, block->buf_len);
767 rec->data_len = block->buf_len-100;
768 len = rec->data_len/sizeof(i);
769 for (i=1; i<=1000; i++) {
770 p = (int *)rec->data;
771 for (j=0; j<len; j++) {
774 if (!write_record_to_block(block, rec)) {
775 Pmsg0(0, _("Error writing record to block.\n"));
778 if (!write_block_to_dev(dcr)) {
779 Pmsg0(0, _("Error writing block to device.\n"));
783 Pmsg1(0, _("Wrote 1000 blocks of %d bytes.\n"), rec->data_len);
785 for (i=1001; i<=2000; i++) {
786 p = (int *)rec->data;
787 for (j=0; j<len; j++) {
790 if (!write_record_to_block(block, rec)) {
791 Pmsg0(0, _("Error writing record to block.\n"));
794 if (!write_block_to_dev(dcr)) {
795 Pmsg0(0, _("Error writing block to device.\n"));
799 Pmsg1(0, _("Wrote 1000 blocks of %d bytes.\n"), rec->data_len);
801 if (dev_cap(dev, CAP_TWOEOF)) {
804 if (!rewind_dev(dev)) {
805 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
808 Pmsg0(0, "Rewind OK.\n");
810 for (i=1; i<=2000; i++) {
812 if (!read_block_from_dev(dcr, NO_BLOCK_NUMBER_CHECK)) {
813 if (dev_state(dev, ST_EOF)) {
814 Pmsg0(-1, _("Got EOF on tape.\n"));
817 Pmsg1(0, _("Read block failed! ERR=%s\n"), strerror(dev->dev_errno));
820 memset(rec->data, 0, rec->data_len);
821 if (!read_record_from_block(block, rec)) {
822 Pmsg1(0, _("Read record failed! ERR=%s\n"), strerror(dev->dev_errno));
825 p = (int *)rec->data;
826 for (j=0; j<len; j++) {
828 Pmsg3(0, _("Bad data in record. Expected %d, got %d at byte %d. Test failed!\n"),
834 if (i == 1000 || i == 2000) {
835 Pmsg0(-1, _("1000 blocks re-read correctly.\n"));
838 Pmsg0(-1, _("=== Test Succeeded. End Write, rewind, and re-read test ===\n\n"));
847 * This test writes Bacula blocks to the tape in
848 * several files. It then rewinds the tape and attepts
849 * to read these blocks back checking the data.
851 static int position_test()
853 DEV_BLOCK *block = dcr->block;
859 int file = 0, blk = 0;
862 Pmsg0(-1, _("\n=== Write, rewind, and position test ===\n\n"
863 "I'm going to write 1000 records and an EOF\n"
864 "then write 1000 records and an EOF, then rewind,\n"
865 "and position to a few blocks and verify that it is correct.\n\n"
866 "This is an *essential* feature ...\n\n"));
869 if (!rewind_dev(dev)) {
870 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
873 rec->data = check_pool_memory_size(rec->data, block->buf_len);
874 rec->data_len = block->buf_len-100;
875 len = rec->data_len/sizeof(i);
876 for (i=1; i<=1000; i++) {
877 p = (int *)rec->data;
878 for (j=0; j<len; j++) {
881 if (!write_record_to_block(block, rec)) {
882 Pmsg0(0, _("Error writing record to block.\n"));
885 if (!write_block_to_dev(dcr)) {
886 Pmsg0(0, _("Error writing block to device.\n"));
890 Pmsg1(0, _("Wrote 1000 blocks of %d bytes.\n"), rec->data_len);
892 for (i=1001; i<=2000; i++) {
893 p = (int *)rec->data;
894 for (j=0; j<len; j++) {
897 if (!write_record_to_block(block, rec)) {
898 Pmsg0(0, _("Error writing record to block.\n"));
901 if (!write_block_to_dev(dcr)) {
902 Pmsg0(0, _("Error writing block to device.\n"));
906 Pmsg1(0, _("Wrote 1000 blocks of %d bytes.\n"), rec->data_len);
908 if (dev_cap(dev, CAP_TWOEOF)) {
911 if (!rewind_dev(dev)) {
912 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
915 Pmsg0(0, "Rewind OK.\n");
919 /* Set up next item to read based on where we are */
955 Pmsg2(-1, "Reposition to file:block %d:%d\n", file, blk);
956 if (!reposition_dev(dev, file, blk)) {
957 Pmsg0(0, "Reposition error.\n");
961 if (!read_block_from_dev(dcr, NO_BLOCK_NUMBER_CHECK)) {
962 if (dev_state(dev, ST_EOF)) {
963 Pmsg0(-1, _("Got EOF on tape.\n"));
966 Pmsg1(0, _("Read block failed! ERR=%s\n\n"), strerror(dev->dev_errno));
967 Pmsg0(0, _("This may be because the tape drive block size is not\n"
968 " set to variable blocking as normally used by Bacula.\n"
969 " Please see the Tape Testing chapter in the manual and \n"
970 " look for using mt with defblksize and setoptions\n"));
973 memset(rec->data, 0, rec->data_len);
974 if (!read_record_from_block(block, rec)) {
975 Pmsg1(0, _("Read record failed! ERR=%s\n"), strerror(dev->dev_errno));
978 p = (int *)rec->data;
979 for (j=0; j<len; j++) {
981 Pmsg3(0, _("Bad data in record. Expected %d, got %d at byte %d. Test failed!\n"),
986 Pmsg0(-1, _("Block re-read correctly.\n"));
988 Pmsg0(-1, _("=== Test Succeeded. End Write, rewind, and re-read test ===\n\n"));
1000 * This test writes some records, then writes an end of file,
1001 * rewinds the tape, moves to the end of the data and attepts
1002 * to append to the tape. This function is essential for
1003 * Bacula to be able to write multiple jobs to the tape.
1005 static int append_test()
1007 Pmsg0(-1, _("\n\n=== Append files test ===\n\n"
1008 "This test is essential to Bacula.\n\n"
1009 "I'm going to write one record in file 0,\n"
1010 " two records in file 1,\n"
1011 " and three records in file 2\n\n"));
1015 weofcmd(); /* end file 0 */
1018 weofcmd(); /* end file 1 */
1022 weofcmd(); /* end file 2 */
1023 if (dev_cap(dev, CAP_TWOEOF)) {
1026 force_close_dev(dev); /* release device */
1027 if (!open_the_device()) {
1031 Pmsg0(0, _("Now moving to end of medium.\n"));
1033 Pmsg2(-1, _("We should be in file 3. I am at file %d. This is %s\n"),
1034 dev->file, dev->file == 3 ? "correct!" : "NOT correct!!!!");
1036 if (dev->file != 3) {
1040 Pmsg0(-1, _("\nNow the important part, I am going to attempt to append to the tape.\n\n"));
1043 if (dev_cap(dev, CAP_TWOEOF)) {
1047 Pmsg0(-1, _("Done appending, there should be no I/O errors\n\n"));
1048 Pmsg0(-1, "Doing Bacula scan of blocks:\n");
1050 Pmsg0(-1, _("End scanning the tape.\n"));
1051 Pmsg2(-1, _("We should be in file 4. I am at file %d. This is %s\n"),
1052 dev->file, dev->file == 4 ? "correct!" : "NOT correct!!!!");
1054 if (dev->file != 4) {
1062 * This test exercises the autochanger
1064 static int autochanger_test()
1066 POOLMEM *results, *changer;
1067 int slot, status, loaded;
1068 int timeout = jcr->device->max_changer_wait;
1071 Dmsg1(100, "Max changer wait = %d sec\n", timeout);
1072 if (!dev_cap(dev, CAP_AUTOCHANGER)) {
1075 if (!(jcr->device && jcr->device->changer_name && jcr->device->changer_command)) {
1076 Pmsg0(-1, "\nAutochanger enabled, but no name or no command device specified.\n");
1080 Pmsg0(-1, "\nAh, I see you have an autochanger configured.\n"
1081 "To test the autochanger you must have a blank tape\n"
1082 " that I can write on in Slot 1.\n");
1083 if (!get_cmd("\nDo you wish to continue with the Autochanger test? (y/n): ")) {
1086 if (cmd[0] != 'y' && cmd[0] != 'Y') {
1090 Pmsg0(-1, _("\n\n=== Autochanger test ===\n\n"));
1092 results = get_pool_memory(PM_MESSAGE);
1093 changer = get_pool_memory(PM_FNAME);
1097 dcr->VolCatInfo.Slot = slot;
1098 /* Find out what is loaded, zero means device is unloaded */
1099 Pmsg0(-1, _("3301 Issuing autochanger \"loaded\" command.\n"));
1100 changer = edit_device_codes(jcr, changer, jcr->device->changer_command,
1102 status = run_program(changer, timeout, results);
1103 Dmsg3(100, "run_prog: %s stat=%d result=\"%s\"\n", changer, status, results);
1105 loaded = atoi(results);
1108 be.set_errno(status);
1109 Pmsg1(-1, _("3991 Bad autochanger command: %s\n"), changer);
1110 Pmsg2(-1, _("3991 result=\"%s\": ERR=%s\n"), results, be.strerror());
1114 Pmsg1(-1, "Slot %d loaded. I am going to unload it.\n", loaded);
1116 Pmsg0(-1, "Nothing loaded in the drive. OK.\n");
1118 Dmsg1(100, "Results from loaded query=%s\n", results);
1120 dcr->VolCatInfo.Slot = loaded;
1121 offline_or_rewind_dev(dev);
1122 /* We are going to load a new tape, so close the device */
1123 force_close_dev(dev);
1124 Pmsg2(-1, _("3302 Issuing autochanger \"unload %d %d\" command.\n"),
1125 loaded, dev->drive_index);
1126 changer = edit_device_codes(jcr, changer,
1127 jcr->device->changer_command, "unload");
1128 status = run_program(changer, timeout, results);
1129 Pmsg2(-1, "unload status=%s %d\n", status==0?"OK":"Bad", status);
1132 be.set_errno(status);
1133 Pmsg1(-1, _("3992 Bad autochanger command: %s\n"), changer);
1134 Pmsg2(-1, _("3992 result=\"%s\": ERR=%s\n"), results, be.strerror());
1143 dcr->VolCatInfo.Slot = slot;
1144 Pmsg2(-1, _("3303 Issuing autochanger \"load slot %d %d\" command.\n"),
1145 slot, dev->drive_index);
1146 changer = edit_device_codes(jcr, changer, jcr->device->changer_command, "load");
1147 Dmsg1(100, "Changer=%s\n", changer);
1148 force_close_dev(dev);
1149 status = run_program(changer, timeout, results);
1151 Pmsg2(-1, _("3303 Autochanger \"load slot %d %d\" status is OK.\n"),
1152 slot, dev->drive_index);
1155 be.set_errno(status);
1156 Pmsg1(-1, _("3993 Bad autochanger command: %s\n"), changer);
1157 Pmsg2(-1, _("3993 result=\"%s\": ERR=%s\n"), results, be.strerror());
1161 if (!open_the_device()) {
1165 * Start with sleep_time 0 then increment by 30 seconds if we get
1168 bmicrosleep(sleep_time, 0);
1169 if (!rewind_dev(dev) || weof_dev(dev,1) < 0) {
1170 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
1171 clrerror_dev(dev, -1);
1172 Pmsg0(-1, "\nThe test failed, probably because you need to put\n"
1173 "a longer sleep time in the mtx-script in the load) case.\n"
1174 "Adding a 30 second sleep and trying again ...\n");
1178 Pmsg1(0, "Rewound %s\n", dev_name(dev));
1181 if ((status = weof_dev(dev, 1)) < 0) {
1182 Pmsg2(0, "Bad status from weof %d. ERR=%s\n", status, strerror_dev(dev));
1185 Pmsg1(0, "Wrote EOF to %s\n", dev_name(dev));
1189 Pmsg1(-1, "\nThe test worked this time. Please add:\n\n"
1191 "to your mtx-changer script in the load) case.\n\n",
1194 Pmsg0(-1, "\nThe test autochanger worked!!\n\n");
1197 free_pool_memory(changer);
1198 free_pool_memory(results);
1203 free_pool_memory(changer);
1204 free_pool_memory(results);
1205 Pmsg0(-1, "You must correct this error or the Autochanger will not work.\n");
1209 static void autochangercmd()
1216 * This test assumes that the append test has been done,
1217 * then it tests the fsf function.
1219 static int fsf_test()
1221 bool set_off = false;
1223 Pmsg0(-1, _("\n\n=== Forward space files test ===\n\n"
1224 "This test is essential to Bacula.\n\n"
1225 "I'm going to write five files then test forward spacing\n\n"));
1229 weofcmd(); /* end file 0 */
1232 weofcmd(); /* end file 1 */
1236 weofcmd(); /* end file 2 */
1239 weofcmd(); /* end file 3 */
1241 weofcmd(); /* end file 4 */
1242 if (dev_cap(dev, CAP_TWOEOF)) {
1248 Pmsg0(0, _("Now forward spacing 1 file.\n"));
1249 if (!fsf_dev(dev, 1)) {
1250 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
1253 Pmsg2(-1, _("We should be in file 1. I am at file %d. This is %s\n"),
1254 dev->file, dev->file == 1 ? "correct!" : "NOT correct!!!!");
1256 if (dev->file != 1) {
1260 Pmsg0(0, _("Now forward spacing 2 files.\n"));
1261 if (!fsf_dev(dev, 2)) {
1262 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
1265 Pmsg2(-1, _("We should be in file 3. I am at file %d. This is %s\n"),
1266 dev->file, dev->file == 3 ? "correct!" : "NOT correct!!!!");
1268 if (dev->file != 3) {
1273 Pmsg0(0, _("Now forward spacing 4 files.\n"));
1274 if (!fsf_dev(dev, 4)) {
1275 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
1278 Pmsg2(-1, _("We should be in file 4. I am at file %d. This is %s\n"),
1279 dev->file, dev->file == 4 ? "correct!" : "NOT correct!!!!");
1281 if (dev->file != 4) {
1285 Pmsg0(-1, "The test worked this time. Please add:\n\n"
1286 " Fast Forward Space File = no\n\n"
1287 "to your Device resource for this drive.\n");
1291 Pmsg0(0, _("Now forward spacing 1 more file.\n"));
1292 if (!fsf_dev(dev, 1)) {
1293 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
1295 Pmsg2(-1, _("We should be in file 5. I am at file %d. This is %s\n"),
1296 dev->file, dev->file == 5 ? "correct!" : "NOT correct!!!!");
1297 if (dev->file != 5) {
1300 Pmsg0(-1, _("\n=== End Forward space files test ===\n\n"));
1304 Pmsg0(-1, _("\nThe forward space file test failed.\n"));
1305 if (dev_cap(dev, CAP_FASTFSF)) {
1306 Pmsg0(-1, "You have Fast Forward Space File enabled.\n"
1307 "I am turning it off then retrying the test.\n");
1308 dev->capabilities &= ~CAP_FASTFSF;
1312 Pmsg0(-1, "You must correct this error or Bacula will not work.\n");
1321 * This is a general test of Bacula's functions
1322 * needed to read and write the tape.
1324 static void testcmd()
1328 if (!write_read_test()) {
1331 if (!position_test()) {
1335 stat = append_test();
1336 if (stat == 1) { /* OK get out */
1339 if (stat == -1) { /* first test failed */
1340 if (dev_cap(dev, CAP_EOM) || dev_cap(dev, CAP_FASTFSF)) {
1341 Pmsg0(-1, "\nAppend test failed. Attempting again.\n"
1342 "Setting \"Hardware End of Medium = no\n"
1343 " and \"Fast Forward Space File = no\n"
1344 "and retrying append test.\n\n");
1345 dev->capabilities &= ~CAP_EOM; /* turn off eom */
1346 dev->capabilities &= ~CAP_FASTFSF; /* turn off fast fsf */
1347 stat = append_test();
1349 Pmsg0(-1, "\n\nIt looks like the test worked this time, please add:\n\n"
1350 " Hardware End of Medium = No\n\n"
1351 " Fast Forward Space File = No\n"
1352 "to your Device resource in the Storage conf file.\n");
1356 Pmsg0(-1, "\n\nThat appears *NOT* to have corrected the problem.\n");
1359 /* Wrong count after append */
1361 Pmsg0(-1, "\n\nIt looks like the append failed. Attempting again.\n"
1362 "Setting \"BSF at EOM = yes\" and retrying append test.\n");
1363 dev->capabilities |= CAP_BSFATEOM; /* backspace on eom */
1364 stat = append_test();
1366 Pmsg0(-1, "\n\nIt looks like the test worked this time, please add:\n\n"
1367 " Hardware End of Medium = No\n"
1368 " Fast Forward Space File = No\n"
1369 " BSF at EOM = yes\n\n"
1370 "to your Device resource in the Storage conf file.\n");
1377 Pmsg0(-1, "\nAppend test failed.\n\n");
1378 Pmsg0(-1, "\n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"
1379 "Unable to correct the problem. You MUST fix this\n"
1380 "problem before Bacula can use your tape drive correctly\n");
1381 Pmsg0(-1, "\nPerhaps running Bacula in fixed block mode will work.\n"
1382 "Do so by setting:\n\n"
1383 "Minimum Block Size = nnn\n"
1384 "Maximum Block Size = nnn\n\n"
1385 "in your Storage daemon's Device definition.\n"
1386 "nnn must match your tape driver's block size, which\n"
1387 "can be determined by reading your tape manufacturers\n"
1388 "information, and the information on your kernel dirver.\n"
1389 "Fixed block sizes, however, are not normally an ideal solution.\n");
1394 Pmsg0(-1, _("\nThe above Bacula scan should have output identical to what follows.\n"
1395 "Please double check it ...\n"
1396 "=== Sample correct output ===\n"
1397 "1 block of 64448 bytes in file 1\n"
1398 "End of File mark.\n"
1399 "2 blocks of 64448 bytes in file 2\n"
1400 "End of File mark.\n"
1401 "3 blocks of 64448 bytes in file 3\n"
1402 "End of File mark.\n"
1403 "1 block of 64448 bytes in file 4\n"
1404 "End of File mark.\n"
1405 "Total files=4, blocks=7, bytes = 451,136\n"
1406 "=== End sample correct output ===\n\n"));
1408 Pmsg0(-1, _("If the above scan output is not identical to the\n"
1409 "sample output, you MUST correct the problem\n"
1410 "or Bacula will not be able to write multiple Jobs to \n"
1414 re_read_block_test();
1417 fsf_test(); /* do fast forward space file test */
1419 autochanger_test(); /* do autochanger test */
1423 /* Forward space a file */
1424 static void fsfcmd()
1428 num = atoi(argk[1]);
1433 if (!fsf_dev(dev, num)) {
1434 Pmsg1(0, "Bad status from fsf. ERR=%s\n", strerror_dev(dev));
1437 Pmsg2(0, "Forward spaced %d file%s.\n", num, num==1?"":"s");
1440 /* Forward space a record */
1441 static void fsrcmd()
1445 num = atoi(argk[1]);
1450 if (!fsr_dev(dev, num)) {
1451 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
1454 Pmsg2(0, "Forward spaced %d record%s.\n", num, num==1?"":"s");
1459 * Write a Bacula block to the tape
1463 DEV_BLOCK *block = dcr->block;
1464 DEV_RECORD *rec = dcr->rec;
1467 sm_check(__FILE__, __LINE__, false);
1470 dump_block(block, "test");
1473 i = block->buf_len - 100;
1475 rec->data = check_pool_memory_size(rec->data, i);
1476 memset(rec->data, i & 0xFF, i);
1478 sm_check(__FILE__, __LINE__, false);
1479 if (!write_record_to_block(block, rec)) {
1480 Pmsg0(0, _("Error writing record to block.\n"));
1483 if (!write_block_to_dev(dcr)) {
1484 Pmsg0(0, _("Error writing block to device.\n"));
1487 Pmsg1(0, _("Wrote one record of %d bytes.\n"), i);
1489 Pmsg0(0, _("Wrote block to device.\n"));
1492 sm_check(__FILE__, __LINE__, false);
1493 sm_check(__FILE__, __LINE__, false);
1497 * Read a record from the tape
1504 if (!get_cmd("Enter length to read: ")) {
1508 if (len < 0 || len > 1000000) {
1509 Pmsg0(0, _("Bad length entered, using default of 1024 bytes.\n"));
1512 buf = (char *)malloc(len);
1513 stat = read(dev->fd, buf, len);
1514 if (stat > 0 && stat <= len) {
1517 Pmsg3(0, _("Read of %d bytes gives stat=%d. ERR=%s\n"),
1518 len, stat, strerror(errno));
1524 * Scan tape by reading block by block. Report what is
1525 * on the tape. Note, this command does raw reads, and as such
1526 * will not work with fixed block size devices.
1528 static void scancmd()
1531 int blocks, tot_blocks, tot_files;
1537 blocks = block_size = tot_blocks = 0;
1539 if (dev->state & ST_EOT) {
1540 Pmsg0(0, "End of tape\n");
1543 update_pos_dev(dev);
1544 tot_files = dev->file;
1545 Pmsg1(0, _("Starting scan at file %u\n"), dev->file);
1547 if ((stat = read(dev->fd, buf, sizeof(buf))) < 0) {
1548 clrerror_dev(dev, -1);
1549 Mmsg2(dev->errmsg, "read error on %s. ERR=%s.\n",
1550 dev->dev_name, strerror(dev->dev_errno));
1551 Pmsg2(0, "Bad status from read %d. ERR=%s\n", stat, strerror_dev(dev));
1553 printf("%d block%s of %d bytes in file %d\n",
1554 blocks, blocks>1?"s":"", block_size, dev->file);
1557 Dmsg1(200, "read status = %d\n", stat);
1559 if (stat != block_size) {
1560 update_pos_dev(dev);
1562 printf("%d block%s of %d bytes in file %d\n",
1563 blocks, blocks>1?"s":"", block_size, dev->file);
1568 if (stat == 0) { /* EOF */
1569 update_pos_dev(dev);
1570 printf("End of File mark.\n");
1571 /* Two reads of zero means end of tape */
1572 if (dev->state & ST_EOF)
1573 dev->state |= ST_EOT;
1575 dev->state |= ST_EOF;
1578 if (dev->state & ST_EOT) {
1579 printf("End of tape\n");
1582 } else { /* Got data */
1583 dev->state &= ~ST_EOF;
1589 update_pos_dev(dev);
1590 tot_files = dev->file - tot_files;
1591 printf("Total files=%d, blocks=%d, bytes = %s\n", tot_files, tot_blocks,
1592 edit_uint64_with_commas(bytes, ec1));
1597 * Scan tape by reading Bacula block by block. Report what is
1598 * on the tape. This function reads Bacula blocks, so if your
1599 * Device resource is correctly defined, it should work with
1600 * either variable or fixed block sizes.
1602 static void scan_blocks()
1604 int blocks, tot_blocks, tot_files;
1605 uint32_t block_size;
1607 DEV_BLOCK *block = dcr->block;
1610 blocks = block_size = tot_blocks = 0;
1614 update_pos_dev(dev);
1615 tot_files = dev->file;
1617 if (!read_block_from_device(dcr, NO_BLOCK_NUMBER_CHECK)) {
1618 Dmsg1(100, "!read_block(): ERR=%s\n", strerror_dev(dev));
1619 if (dev->state & ST_EOT) {
1621 printf("%d block%s of %d bytes in file %d\n",
1622 blocks, blocks>1?"s":"", block_size, dev->file);
1627 if (dev->state & ST_EOF) {
1629 printf("%d block%s of %d bytes in file %d\n",
1630 blocks, blocks>1?"s":"", block_size, dev->file);
1633 printf(_("End of File mark.\n"));
1636 if (dev->state & ST_SHORT) {
1638 printf("%d block%s of %d bytes in file %d\n",
1639 blocks, blocks>1?"s":"", block_size, dev->file);
1642 printf(_("Short block read.\n"));
1645 printf(_("Error reading block. ERR=%s\n"), strerror_dev(dev));
1648 if (block->block_len != block_size) {
1650 printf("%d block%s of %d bytes in file %d\n",
1651 blocks, blocks>1?"s":"", block_size, dev->file);
1654 block_size = block->block_len;
1658 bytes += block->block_len;
1659 Dmsg6(100, "Blk_blk=%u dev_blk=%u blen=%u bVer=%d SessId=%u SessTim=%u\n",
1660 block->BlockNumber, dev->block_num, block->block_len, block->BlockVer,
1661 block->VolSessionId, block->VolSessionTime);
1663 DEV_RECORD *rec = new_record();
1664 read_record_from_block(block, rec);
1665 Pmsg8(-1, "Blk_block: %u dev_blk=%u blen=%u First rec FI=%s SessId=%u SessTim=%u Strm=%s rlen=%d\n",
1666 block->BlockNumber, dev->block_num, block->block_len,
1667 FI_to_ascii(rec->FileIndex), rec->VolSessionId, rec->VolSessionTime,
1668 stream_to_ascii(rec->Stream, rec->FileIndex), rec->data_len);
1671 } else if (verbose > 1) {
1672 dump_block(block, "");
1677 tot_files = dev->file - tot_files;
1678 printf("Total files=%d, blocks=%d, bytes = %s\n", tot_files, tot_blocks,
1679 edit_uint64_with_commas(bytes, ec1));
1683 static void statcmd()
1685 int debug = debug_level;
1687 Pmsg2(0, "Device status: %u. ERR=%s\n", status_dev(dev), strerror_dev(dev));
1689 dump_volume_label(dev);
1691 debug_level = debug;
1696 * First we label the tape, then we fill
1697 * it with data get a new tape and write a few blocks.
1699 static void fillcmd()
1702 DEV_BLOCK *block = dcr->block;
1706 uint32_t min_block_size;
1716 This command simulates Bacula writing to a tape.\n\
1717 It requires either one or two blank tapes, which it\n\
1718 will label and write.\n\n\
1719 If you have an autochanger configured, it will use\n\
1720 the tapes that are in slots 1 and 2, otherwise, you will\n\
1721 be prompted to insert the tapes when necessary.\n\n\
1722 It will print a status approximately\n\
1723 every 322 MB, and write an EOF every 3.2 GB. If you have\n\
1724 selected the simple test option, after writing the first tape\n\
1725 it will rewind it and re-read the last block written.\n\n\
1726 If you have selected the multiple tape test, when the first tape\n\
1727 fills, it will ask for a second, and after writing a few more \n\
1728 blocks, it will stop. Then it will begin re-reading the\n\
1730 This may take a long time -- hours! ...\n\n");
1732 get_cmd("Do you want to run the simplified test (s) with one tape\n"
1733 "or the complete multiple tape (m) test: (s/m) ");
1734 if (cmd[0] == 's') {
1735 Pmsg0(-1, "Simple test (single tape) selected.\n");
1737 } else if (cmd[0] == 'm') {
1738 Pmsg0(-1, "Multiple tape test selected.\n");
1741 Pmsg0(000, "Command aborted.\n");
1745 Dmsg1(20, "Begin append device=%s\n", dev_name(dev));
1746 Dmsg1(20, "MaxVolSize=%s\n", edit_uint64(dev->max_volume_size, ec1));
1748 /* Use fixed block size to simplify read back */
1749 min_block_size = dev->min_block_size;
1750 dev->min_block_size = dev->max_block_size;
1751 set_volume_name("TestVolume1", 1);
1754 * Acquire output device for writing. Note, after acquiring a
1755 * device, we MUST release it, which is done at the end of this
1758 Dmsg0(100, "just before acquire_device\n");
1759 if (!acquire_device_for_append(jcr)) {
1760 set_jcr_job_status(jcr, JS_ErrorTerminated);
1763 block = jcr->dcr->block;
1765 Dmsg0(100, "Just after acquire_device_for_append\n");
1767 * Write Begin Session Record
1769 if (!write_session_label(dcr, SOS_LABEL)) {
1770 set_jcr_job_status(jcr, JS_ErrorTerminated);
1771 Jmsg1(jcr, M_FATAL, 0, _("Write session label failed. ERR=%s\n"),
1775 Pmsg0(-1, "Wrote Start Of Session label.\n");
1777 memset(&rec, 0, sizeof(rec));
1778 rec.data = get_memory(100000); /* max record size */
1780 #define REC_SIZE 32768
1781 rec.data_len = REC_SIZE;
1784 * Put some random data in the record
1786 fd = open("/dev/urandom", O_RDONLY);
1788 read(fd, rec.data, rec.data_len);
1791 uint32_t *p = (uint32_t *)rec.data;
1792 srandom(time(NULL));
1793 for (i=0; i<rec.data_len/sizeof(uint32_t); i++) {
1799 * Generate data as if from File daemon, write to device
1801 jcr->dcr->VolFirstIndex = 0;
1802 time(&jcr->run_time); /* start counting time for rates */
1804 Pmsg0(-1, "Begin writing Bacula records to tape ...\n");
1806 Pmsg0(-1, "Begin writing Bacula records to first tape ...\n");
1808 for (file_index = 0; ok && !job_canceled(jcr); ) {
1809 rec.VolSessionId = jcr->VolSessionId;
1810 rec.VolSessionTime = jcr->VolSessionTime;
1811 rec.FileIndex = ++file_index;
1812 rec.Stream = STREAM_FILE_DATA;
1814 /* Mix up the data just a bit */
1815 uint32_t *lp = (uint32_t *)rec.data;
1817 for (i=1; i < (rec.data_len-sizeof(uint32_t))/sizeof(uint32_t)-1; i++) {
1821 Dmsg4(250, "before write_rec FI=%d SessId=%d Strm=%s len=%d\n",
1822 rec.FileIndex, rec.VolSessionId, stream_to_ascii(rec.Stream, rec.FileIndex),
1825 while (!write_record_to_block(block, &rec)) {
1827 * When we get here we have just filled a block
1829 Dmsg2(150, "!write_record_to_block data_len=%d rem=%d\n", rec.data_len,
1832 /* Write block to tape */
1833 if (!flush_block(block, 1)) {
1837 /* Every 5000 blocks (approx 322MB) report where we are.
1839 if ((block->BlockNumber % 5000) == 0) {
1841 now -= jcr->run_time;
1843 now = 1; /* prevent divide error */
1845 kbs = (double)dev->VolCatInfo.VolCatBytes / (1000.0 * (double)now);
1846 Pmsg4(-1, "Wrote blk_block=%u, dev_blk_num=%u VolBytes=%s rate=%.1f KB/s\n",
1847 block->BlockNumber, dev->block_num,
1848 edit_uint64_with_commas(dev->VolCatInfo.VolCatBytes, ec1), (float)kbs);
1850 /* Every 15000 blocks (approx 1GB) write an EOF.
1852 if ((block->BlockNumber % 15000) == 0) {
1853 Pmsg0(-1, "Flush block, write EOF\n");
1854 flush_block(block, 0);
1858 /* Get out after writing 10 blocks to the second tape */
1859 if (++BlockNumber > 10 && stop != 0) { /* get out */
1864 Pmsg0(000, _("Not OK\n"));
1867 jcr->JobBytes += rec.data_len; /* increment bytes this job */
1868 Dmsg4(190, "write_record FI=%s SessId=%d Strm=%s len=%d\n",
1869 FI_to_ascii(rec.FileIndex), rec.VolSessionId,
1870 stream_to_ascii(rec.Stream, rec.FileIndex), rec.data_len);
1872 /* Get out after writing 10 blocks to the second tape */
1873 if (BlockNumber > 10 && stop != 0) { /* get out */
1874 Pmsg0(-1, "Done writing ...\n");
1879 Dmsg0(100, "Write_end_session_label()\n");
1880 /* Create Job status for end of session label */
1881 if (!job_canceled(jcr) && ok) {
1882 set_jcr_job_status(jcr, JS_Terminated);
1884 set_jcr_job_status(jcr, JS_ErrorTerminated);
1886 if (!write_session_label(dcr, EOS_LABEL)) {
1887 Pmsg1(000, _("Error writting end session label. ERR=%s\n"), strerror_dev(dev));
1890 /* Write out final block of this session */
1891 if (!write_block_to_device(dcr)) {
1892 Pmsg0(-1, _("Set ok=false after write_block_to_device.\n"));
1895 Pmsg0(-1, _("Wrote End Of Session label.\n"));
1897 /* Save last block info for second tape */
1898 last_block_num2 = last_block_num;
1899 last_file2 = last_file;
1901 free_block(last_block2);
1903 last_block2 = dup_block(last_block);
1906 sprintf(buf, "%s/btape.state", working_directory);
1907 fd = open(buf, O_CREAT|O_TRUNC|O_WRONLY, 0640);
1909 write(fd, &btape_state_level, sizeof(btape_state_level));
1910 write(fd, &simple, sizeof(simple));
1911 write(fd, &last_block_num1, sizeof(last_block_num1));
1912 write(fd, &last_block_num2, sizeof(last_block_num2));
1913 write(fd, &last_file1, sizeof(last_file1));
1914 write(fd, &last_file2, sizeof(last_file2));
1915 write(fd, last_block1->buf, last_block1->buf_len);
1916 write(fd, last_block2->buf, last_block2->buf_len);
1917 write(fd, first_block->buf, first_block->buf_len);
1919 Pmsg2(-1, "Wrote state file last_block_num1=%d last_block_num2=%d\n",
1920 last_block_num1, last_block_num2);
1922 Pmsg2(-1, _("Could not create state file: %s ERR=%s\n"), buf,
1926 /* Release the device if multiple tapes being used */
1927 if (!simple && !release_device(jcr)) {
1928 Pmsg0(-1, _("Error in release_device\n"));
1932 Pmsg2(-1, _("\n\nDone filling tape%s. Now beginning re-read of %stape ...\n"),
1933 simple?"":"s", simple?"":"first ");
1937 dev->min_block_size = min_block_size;
1938 free_memory(rec.data);
1942 * Read two tapes written by the "fill" command and ensure
1943 * that the data is valid. If stop==1 we simulate full read back
1944 * of two tapes. If stop==-1 we simply read the last block and
1945 * verify that it is correct.
1947 static void unfillcmd()
1951 last_block1 = new_block(dev);
1952 last_block2 = new_block(dev);
1953 first_block = new_block(dev);
1954 sprintf(buf, "%s/btape.state", working_directory);
1955 fd = open(buf, O_RDONLY);
1957 uint32_t state_level;
1958 read(fd, &state_level, sizeof(btape_state_level));
1959 read(fd, &simple, sizeof(simple));
1960 read(fd, &last_block_num1, sizeof(last_block_num1));
1961 read(fd, &last_block_num2, sizeof(last_block_num2));
1962 read(fd, &last_file1, sizeof(last_file1));
1963 read(fd, &last_file2, sizeof(last_file2));
1964 read(fd, last_block1->buf, last_block1->buf_len);
1965 read(fd, last_block2->buf, last_block2->buf_len);
1966 read(fd, first_block->buf, first_block->buf_len);
1968 if (state_level != btape_state_level) {
1969 Pmsg0(-1, "\nThe state file level has changed. You must redo\n"
1970 "the fill command.\n");
1974 Pmsg2(-1, "\nCould not find the state file: %s ERR=%s\n"
1975 "You must redo the fill command.\n", buf, strerror(errno));
1982 static void do_unfill()
1984 DEV_BLOCK *block = dcr->block;
1991 Dmsg0(20, "Enter do_unfill\n");
1992 dev->capabilities |= CAP_ANONVOLS; /* allow reading any volume */
1993 dev->capabilities &= ~CAP_LABEL; /* don't label anything here */
1997 time(&jcr->run_time); /* start counting time for rates */
2001 free_block(last_block);
2003 last_block_num = last_block_num1;
2004 last_file = last_file1;
2005 last_block = last_block1;
2008 /* Multiple Volume tape */
2009 /* Close device so user can use autochanger if desired */
2010 if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
2013 autochanger = autoload_device(dcr, 1, NULL);
2015 force_close_dev(dev);
2016 get_cmd(_("Mount first tape. Press enter when ready: "));
2019 jcr->dcr = new_dcr(jcr, dev);
2020 set_volume_name("TestVolume1", 1);
2022 create_vol_list(jcr);
2024 dev->state &= ~ST_READ;
2025 if (!acquire_device_for_read(jcr)) {
2026 Pmsg1(-1, "%s", dev->errmsg);
2031 * We now have the first tape mounted.
2032 * Note, re-reading last block may have caused us to
2033 * loose track of where we are (block number unknown).
2035 rewind_dev(dev); /* get to a known place on tape */
2036 /* Read the first 1000 records */
2037 Pmsg0(-1, _("Reading the first 1000 records.\n"));
2038 read_records(dcr, quickie_cb, my_mount_next_read_volume);
2039 Pmsg4(-1, _("Reposition from %u:%u to %u:%u\n"), dev->file, dev->block_num,
2040 last_file, last_block_num);
2041 if (!reposition_dev(dev, last_file, last_block_num)) {
2042 Pmsg1(-1, "Reposition error. ERR=%s\n", strerror_dev(dev));
2044 Pmsg1(-1, _("Reading block %u.\n"), last_block_num);
2045 if (!read_block_from_device(dcr, NO_BLOCK_NUMBER_CHECK)) {
2046 Pmsg1(-1, _("Error reading block: ERR=%s\n"), strerror_dev(dev));
2049 if (compare_blocks(last_block, block)) {
2051 Pmsg0(-1, _("\nThe last block on the tape matches. Test succeeded.\n\n"));
2053 Pmsg0(-1, _("\nThe last block of the first tape matches.\n\n"));
2060 /* restore info for last block on second Volume */
2061 last_block_num = last_block_num2;
2062 last_file = last_file2;
2063 last_block = last_block2;
2065 /* Multiple Volume tape */
2066 /* Close device so user can use autochanger if desired */
2067 if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
2072 set_volume_name("TestVolume2", 2);
2074 create_vol_list(jcr);
2075 autochanger = autoload_device(dcr, 1, NULL);
2077 force_close_dev(dev);
2078 get_cmd(_("Mount second tape. Press enter when ready: "));
2081 dev->state &= ~ST_READ;
2082 if (!acquire_device_for_read(jcr)) {
2083 Pmsg1(-1, "%s", dev->errmsg);
2087 /* Space to "first" block which is last block not written
2088 * on the previous tape.
2090 Pmsg2(-1, _("Reposition from %u:%u to 0:1\n"), dev->file, dev->block_num);
2091 if (!reposition_dev(dev, 0, 1)) {
2092 Pmsg1(-1, "Reposition error. ERR=%s\n", strerror_dev(dev));
2095 Pmsg1(-1, _("Reading block %d.\n"), dev->block_num);
2096 if (!read_block_from_device(dcr, NO_BLOCK_NUMBER_CHECK)) {
2097 Pmsg1(-1, _("Error reading block: ERR=%s\n"), strerror_dev(dev));
2100 if (compare_blocks(first_block, block)) {
2101 Pmsg0(-1, _("\nThe first block on the second tape matches.\n\n"));
2104 /* Now find and compare the last block */
2105 Pmsg4(-1, _("Reposition from %u:%u to %u:%u\n"), dev->file, dev->block_num,
2106 last_file, last_block_num);
2107 if (!reposition_dev(dev, last_file, last_block_num)) {
2108 Pmsg1(-1, "Reposition error. ERR=%s\n", strerror_dev(dev));
2111 Pmsg1(-1, _("Reading block %d.\n"), dev->block_num);
2112 if (!read_block_from_device(dcr, NO_BLOCK_NUMBER_CHECK)) {
2113 Pmsg1(-1, _("Error reading block: ERR=%s\n"), strerror_dev(dev));
2116 if (compare_blocks(last_block, block)) {
2117 Pmsg0(-1, _("\nThe last block on the second tape matches. Test succeeded.\n\n"));
2121 free_block(last_block1);
2122 free_block(last_block2);
2123 free_block(first_block);
2126 /* Read 1000 records then stop */
2127 static bool quickie_cb(DCR *dcr, DEV_RECORD *rec)
2130 return quickie_count <= 1000;
2133 static bool compare_blocks(DEV_BLOCK *last_block, DEV_BLOCK *block)
2136 uint32_t CheckSum, block_len;
2139 p = last_block->buf;
2141 unser_begin(q, BLKHDR2_LENGTH);
2142 unser_uint32(CheckSum);
2143 unser_uint32(block_len);
2144 while (q < (block->buf+block_len)) {
2151 dump_block(last_block, _("Last block written"));
2153 dump_block(block, _("Block read back"));
2154 Pmsg1(-1, "\n\nThe blocks differ at byte %u\n", p - last_block->buf);
2155 Pmsg0(-1, "\n\n!!!! The last block written and the block\n"
2156 "that was read back differ. The test FAILED !!!!\n"
2157 "This must be corrected before you use Bacula\n"
2158 "to write multi-tape Volumes.!!!!\n");
2162 dump_block(last_block, _("Last block written"));
2163 dump_block(block, _("Block read back"));
2173 * Write current block to tape regardless of whether or
2174 * not it is full. If the tape fills, attempt to
2175 * acquire another tape.
2177 static int flush_block(DEV_BLOCK *block, int dump)
2182 uint32_t this_file, this_block_num;
2185 this_block = new_block(dev);
2188 last_block = new_block(dev);
2191 this_file = dev->file;
2192 this_block_num = dev->block_num;
2193 if (!write_block_to_dev(dcr)) {
2194 Pmsg3(000, "Last block at: %u:%u this_dev_block_num=%d\n",
2195 last_file, last_block_num, this_block_num);
2198 * This is 1st tape, so save first tape info separate
2199 * from second tape info
2201 last_block_num1 = last_block_num;
2202 last_file1 = last_file;
2203 last_block1 = dup_block(last_block);
2204 last_block2 = dup_block(last_block);
2205 first_block = dup_block(block); /* first block second tape */
2208 Pmsg3(000, "Block not written: FileIndex=%u blk_block=%u Size=%u\n",
2209 (unsigned)file_index, block->BlockNumber, block->block_len);
2210 dump_block(last_block, "Last block written");
2212 dump_block(block, "Block not written");
2215 eot_block = block->BlockNumber;
2216 eot_block_len = block->block_len;
2217 eot_FileIndex = file_index;
2221 now -= jcr->run_time;
2223 now = 1; /* don't divide by zero */
2225 kbs = (double)dev->VolCatInfo.VolCatBytes / (1000 * now);
2226 vol_size = dev->VolCatInfo.VolCatBytes;
2227 Pmsg2(000, "End of tape. VolumeCapacity=%s. Write rate = %.1f KB/s\n",
2228 edit_uint64_with_commas(dev->VolCatInfo.VolCatBytes, ec1), kbs);
2231 stop = -1; /* stop, but do simplified test */
2233 /* Full test in progress */
2234 if (!fixup_device_block_write_error(jcr->dcr)) {
2235 Pmsg1(000, _("Cannot fixup device error. %s\n"), strerror_dev(dev));
2240 BlockNumber = 0; /* start counting for second tape */
2243 return 1; /* end of tape reached */
2246 /* Save contents after write so that the header is serialized */
2247 memcpy(this_block->buf, block->buf, this_block->buf_len);
2250 * Toggle between two allocated blocks for efficiency.
2251 * Switch blocks so that the block just successfully written is
2252 * always in last_block.
2254 tblock = last_block;
2255 last_block = this_block;
2256 this_block = tblock;
2257 last_file = this_file;
2258 last_block_num = this_block_num;
2266 * First we label the tape, then we fill
2267 * it with data get a new tape and write a few blocks.
2269 static void qfillcmd()
2271 DEV_BLOCK *block = dcr->block;
2272 DEV_RECORD *rec = dcr->rec;
2275 Pmsg0(0, "Test writing blocks of 64512 bytes to tape.\n");
2277 get_cmd("How many blocks do you want to write? (1000): ");
2284 sm_check(__FILE__, __LINE__, false);
2286 i = block->buf_len - 100;
2288 rec->data = check_pool_memory_size(rec->data, i);
2289 memset(rec->data, i & 0xFF, i);
2292 Pmsg1(0, "Begin writing %d Bacula blocks to tape ...\n", count);
2293 for (i=0; i < count; i++) {
2298 if (!write_record_to_block(block, rec)) {
2299 Pmsg0(0, _("Error writing record to block.\n"));
2302 if (!write_block_to_dev(dcr)) {
2303 Pmsg0(0, _("Error writing block to device.\n"));
2309 if (dev_cap(dev, CAP_TWOEOF)) {
2316 sm_check(__FILE__, __LINE__, false);
2320 * Fill a tape using raw write() command
2322 static void rawfill_cmd()
2324 DEV_BLOCK *block = dcr->block;
2327 uint32_t block_num = 0;
2332 fd = open("/dev/urandom", O_RDONLY);
2334 read(fd, block->buf, block->buf_len);
2337 uint32_t *p = (uint32_t *)block->buf;
2338 srandom(time(NULL));
2339 for (i=0; i<block->buf_len/sizeof(uint32_t); i++) {
2343 p = (uint32_t *)block->buf;
2344 Pmsg1(0, "Begin writing raw blocks of %u bytes.\n", block->buf_len);
2347 stat = write(dev->fd, block->buf, block->buf_len);
2348 if (stat == (int)block->buf_len) {
2349 if ((block_num++ % 100) == 0) {
2354 for (i=1; i<(block->buf_len-sizeof(uint32_t))/sizeof(uint32_t)-1; i++) {
2363 printf("Write failed at block %u. stat=%d ERR=%s\n", block_num, stat,
2364 strerror(my_errno));
2370 * Fill a tape using raw write() command
2372 static void bfill_cmd()
2374 DEV_BLOCK *block = dcr->block;
2375 uint32_t block_num = 0;
2381 fd = open("/dev/urandom", O_RDONLY);
2383 read(fd, block->buf, block->buf_len);
2386 uint32_t *p = (uint32_t *)block->buf;
2387 srandom(time(NULL));
2388 for (i=0; i<block->buf_len/sizeof(uint32_t); i++) {
2392 p = (uint32_t *)block->buf;
2393 Pmsg1(0, "Begin writing Bacula blocks of %u bytes.\n", block->buf_len);
2396 block->binbuf = block->buf_len;
2397 block->bufp = block->buf + block->binbuf;
2398 if (!write_block_to_dev(dcr)) {
2401 if ((block_num++ % 100) == 0) {
2406 for (i=1; i<(block->buf_len/sizeof(uint32_t)-1); i++) {
2412 printf("Write failed at block %u.\n", block_num);
2417 struct cmdstruct { const char *key; void (*func)(); const char *help; };
2418 static struct cmdstruct commands[] = {
2419 {"autochanger", autochangercmd, "test autochanger"},
2420 {"bsf", bsfcmd, "backspace file"},
2421 {"bsr", bsrcmd, "backspace record"},
2422 {"bfill", bfill_cmd, "fill tape using Bacula writes"},
2423 {"cap", capcmd, "list device capabilities"},
2424 {"clear", clearcmd, "clear tape errors"},
2425 {"eod", eodcmd, "go to end of Bacula data for append"},
2426 {"eom", eomcmd, "go to the physical end of medium"},
2427 {"fill", fillcmd, "fill tape, write onto second volume"},
2428 {"unfill", unfillcmd, "read filled tape"},
2429 {"fsf", fsfcmd, "forward space a file"},
2430 {"fsr", fsrcmd, "forward space a record"},
2431 {"help", helpcmd, "print this command"},
2432 {"label", labelcmd, "write a Bacula label to the tape"},
2433 {"load", loadcmd, "load a tape"},
2434 {"quit", quitcmd, "quit btape"},
2435 {"rawfill", rawfill_cmd, "use write() to fill tape"},
2436 {"readlabel", readlabelcmd, "read and print the Bacula tape label"},
2437 {"rectest", rectestcmd, "test record handling functions"},
2438 {"rewind", rewindcmd, "rewind the tape"},
2439 {"scan", scancmd, "read() tape block by block to EOT and report"},
2440 {"scanblocks", scan_blocks, "Bacula read block by block to EOT and report"},
2441 {"status", statcmd, "print tape status"},
2442 {"test", testcmd, "General test Bacula tape functions"},
2443 {"weof", weofcmd, "write an EOF on the tape"},
2444 {"wr", wrcmd, "write a single Bacula block"},
2445 {"rr", rrcmd, "read a single record"},
2446 {"qfill", qfillcmd, "quick fill command"},
2448 #define comsize (sizeof(commands)/sizeof(struct cmdstruct))
2456 while (get_cmd("*")) {
2457 sm_check(__FILE__, __LINE__, false);
2459 parse_args(cmd, &args, &argc, argk, argv, MAX_CMD_ARGS);
2460 for (i=0; i<comsize; i++) /* search for command */
2461 if (argc > 0 && fstrsch(argk[0], commands[i].key)) {
2462 (*commands[i].func)(); /* go execute command */
2467 Pmsg1(0, _("%s is an illegal command\n"), cmd);
2473 static void helpcmd()
2477 printf(_("Interactive commands:\n"));
2478 printf(_(" Command Description\n ======= ===========\n"));
2479 for (i=0; i<comsize; i++)
2480 printf(" %-10s %s\n", commands[i].key, commands[i].help);
2487 "Copyright (C) 2000-2004 Kern Sibbald and John Walker.\n"
2488 "\nVersion: " VERSION " (" BDATE ")\n\n"
2489 "Usage: btape <options> <device_name>\n"
2490 " -b <file> specify bootstrap file\n"
2491 " -c <file> set configuration file to file\n"
2492 " -d <nn> set debug level to nn\n"
2493 " -p proceed inspite of I/O errors\n"
2494 " -s turn off signals\n"
2496 " -? print this message.\n"
2502 * Get next input command from terminal. This
2503 * routine is REALLY primitive, and should be enhanced
2504 * to have correct backspacing, etc.
2507 get_cmd(const char *prompt)
2511 fprintf(stdout, prompt);
2513 /* We really should turn off echoing and pretty this
2517 while ((ch = fgetc(stdin)) != EOF) {
2519 strip_trailing_junk(cmd);
2521 } else if (ch == 4 || ch == 0xd3 || ch == 0x8) {
2534 /* Dummies to replace askdir.c */
2535 bool dir_update_file_attributes(DCR *dcr, DEV_RECORD *rec) { return 1;}
2536 bool dir_send_job_status(JCR *jcr) {return 1;}
2538 bool dir_update_volume_info(DCR *dcr, bool relabel)
2544 bool dir_get_volume_info(DCR *dcr, enum get_vol_info_rw writing)
2546 Dmsg0(20, "Enter dir_get_volume_info\n");
2547 bstrncpy(dcr->VolCatInfo.VolCatName, dcr->VolumeName, sizeof(dcr->VolCatInfo.VolCatName));
2551 bool dir_create_jobmedia_record(DCR *dcr)
2553 dcr->WroteVol = false;
2558 bool dir_find_next_appendable_volume(DCR *dcr)
2560 Dmsg1(20, "Enter dir_find_next_appendable_volume. stop=%d\n", stop);
2561 return dcr->VolumeName[0] != 0;
2564 bool dir_ask_sysop_to_mount_volume(DCR *dcr)
2566 DEVICE *dev = dcr->dev;
2567 Dmsg0(20, "Enter dir_ask_sysop_to_mount_volume\n");
2568 if (dcr->VolumeName[0] == 0) {
2569 return dir_ask_sysop_to_create_appendable_volume(dcr);
2571 /* Close device so user can use autochanger if desired */
2572 if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
2575 force_close_dev(dev);
2576 Pmsg1(-1, "%s", dev->errmsg); /* print reason */
2577 if (dcr->VolumeName[0] == 0 || strcmp(dcr->VolumeName, "TestVolume2") == 0) {
2578 fprintf(stderr, "Mount second Volume on device %s and press return when ready: ",
2581 fprintf(stderr, "Mount Volume \"%s\" on device %s and press return when ready: ",
2582 dcr->VolumeName, dev_name(dev));
2588 bool dir_ask_sysop_to_create_appendable_volume(DCR *dcr)
2591 DEVICE *dev = dcr->dev;
2592 Dmsg0(20, "Enter dir_ask_sysop_to_create_appendable_volume\n");
2594 set_volume_name("TestVolume1", 1);
2596 set_volume_name("TestVolume2", 2);
2598 /* Close device so user can use autochanger if desired */
2599 if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
2602 autochanger = autoload_device(dcr, 1, NULL);
2604 force_close_dev(dev);
2605 fprintf(stderr, "Mount blank Volume on device %s and press return when ready: ",
2616 static bool my_mount_next_read_volume(DCR *dcr)
2619 JCR *jcr = dcr->jcr;
2620 DEV_BLOCK *block = dcr->block;
2622 Dmsg0(20, "Enter my_mount_next_read_volume\n");
2623 Pmsg1(000, "End of Volume \"%s\"\n", dcr->VolumeName);
2625 if (LastBlock != block->BlockNumber) {
2626 VolBytes += block->block_len;
2628 LastBlock = block->BlockNumber;
2630 now -= jcr->run_time;
2634 kbs = (double)VolBytes / (1000.0 * (double)now);
2635 Pmsg3(-1, "Read block=%u, VolBytes=%s rate=%.1f KB/s\n", block->BlockNumber,
2636 edit_uint64_with_commas(VolBytes, ec1), (float)kbs);
2638 if (strcmp(dcr->VolumeName, "TestVolume2") == 0) {
2644 set_volume_name("TestVolume2", 2);
2646 create_vol_list(jcr);
2648 dev->state &= ~ST_READ;
2649 if (!acquire_device_for_read(jcr)) {
2650 Pmsg2(0, "Cannot open Dev=%s, Vol=%s\n", dev_name(dev), dcr->VolumeName);
2653 return true; /* next volume mounted */
2656 static void set_volume_name(const char *VolName, int volnum)
2658 DCR *dcr = jcr->dcr;
2659 VolumeName = VolName;
2661 bstrncpy(dev->VolCatInfo.VolCatName, VolName, sizeof(dev->VolCatInfo.VolCatName));
2662 bstrncpy(dcr->VolCatInfo.VolCatName, VolName, sizeof(dcr->VolCatInfo.VolCatName));
2663 bstrncpy(dcr->VolumeName, VolName, sizeof(dcr->VolumeName));
2664 dcr->VolCatInfo.Slot = volnum;