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);
313 close_memory_pool(); /* free memory in pool */
319 static bool open_the_device()
323 block = new_block(dev);
325 if (!(dev->state & ST_OPENED)) {
326 Dmsg1(200, "Opening device %s\n", dcr->VolumeName);
327 if (open_dev(dev, dcr->VolumeName, OPEN_READ_WRITE) < 0) {
328 Emsg1(M_FATAL, 0, _("dev open failed: %s\n"), dev->errmsg);
334 Pmsg1(000, "open_dev %s OK\n", dev_name(dev));
347 * Write a label to the tape
349 static void labelcmd()
352 pm_strcpy(&cmd, VolumeName);
354 if (!get_cmd("Enter Volume Name: ")) {
359 if (!(dev->state & ST_OPENED)) {
360 if (!first_open_device(dev)) {
361 Pmsg1(0, "Device open failed. ERR=%s\n", strerror_dev(dev));
365 write_new_volume_label_to_dev(dcr, cmd, "Default");
366 Pmsg1(-1, "Wrote Volume label for volume \"%s\".\n", cmd);
370 * Read the tape label
372 static void readlabelcmd()
374 int save_debug_level = debug_level;
377 stat = read_dev_volume_label(dcr);
380 Pmsg0(0, "Volume has no label.\n");
383 Pmsg0(0, "Volume label read correctly.\n");
386 Pmsg1(0, "I/O error on device: ERR=%s", strerror_dev(dev));
389 Pmsg0(0, "Volume name error\n");
391 case VOL_CREATE_ERROR:
392 Pmsg1(0, "Error creating label. ERR=%s", strerror_dev(dev));
394 case VOL_VERSION_ERROR:
395 Pmsg0(0, "Volume version error.\n");
397 case VOL_LABEL_ERROR:
398 Pmsg0(0, "Bad Volume label type.\n");
401 Pmsg0(0, "Unknown error.\n");
406 dump_volume_label(dev);
407 debug_level = save_debug_level;
412 * Load the tape should have prevously been taken
413 * off line, otherwise this command is not necessary.
415 static void loadcmd()
418 if (!load_dev(dev)) {
419 Pmsg1(0, "Bad status from load. ERR=%s\n", strerror_dev(dev));
421 Pmsg1(0, "Loaded %s\n", dev_name(dev));
427 static void rewindcmd()
429 if (!rewind_dev(dev)) {
430 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
431 clrerror_dev(dev, -1);
433 Pmsg1(0, "Rewound %s\n", dev_name(dev));
438 * Clear any tape error
440 static void clearcmd()
442 clrerror_dev(dev, -1);
446 * Write and end of file on the tape
448 static void weofcmd()
459 if ((stat = weof_dev(dev, num)) < 0) {
460 Pmsg2(0, "Bad status from weof %d. ERR=%s\n", stat, strerror_dev(dev));
463 Pmsg3(0, "Wrote %d EOF%s to %s\n", num, num==1?"":"s", dev_name(dev));
468 /* Go to the end of the medium -- raw command
469 * The idea was orginally that the end of the Bacula
470 * medium would be flagged differently. This is not
471 * currently the case. So, this is identical to the
477 Pmsg1(0, "%s", strerror_dev(dev));
480 Pmsg0(0, _("Moved to end of medium.\n"));
485 * Go to the end of the medium (either hardware determined
486 * or defined by two eofs.
506 if (!bsf_dev(dev, num)) {
507 Pmsg1(0, _("Bad status from bsf. ERR=%s\n"), strerror_dev(dev));
509 Pmsg2(0, _("Backspaced %d file%s.\n"), num, num==1?"":"s");
525 if (!bsr_dev(dev, num)) {
526 Pmsg1(0, _("Bad status from bsr. ERR=%s\n"), strerror_dev(dev));
528 Pmsg2(0, _("Backspaced %d record%s.\n"), num, num==1?"":"s");
533 * List device capabilities as defined in the
538 printf(_("Configured device capabilities:\n"));
539 printf("%sEOF ", dev->capabilities & CAP_EOF ? "" : "!");
540 printf("%sBSR ", dev->capabilities & CAP_BSR ? "" : "!");
541 printf("%sBSF ", dev->capabilities & CAP_BSF ? "" : "!");
542 printf("%sFSR ", dev->capabilities & CAP_FSR ? "" : "!");
543 printf("%sFSF ", dev->capabilities & CAP_FSF ? "" : "!");
544 printf("%sFASTFSF ", dev->capabilities & CAP_FASTFSF ? "" : "!");
545 printf("%sEOM ", dev->capabilities & CAP_EOM ? "" : "!");
546 printf("%sREM ", dev->capabilities & CAP_REM ? "" : "!");
547 printf("%sRACCESS ", dev->capabilities & CAP_RACCESS ? "" : "!");
548 printf("%sAUTOMOUNT ", dev->capabilities & CAP_AUTOMOUNT ? "" : "!");
549 printf("%sLABEL ", dev->capabilities & CAP_LABEL ? "" : "!");
550 printf("%sANONVOLS ", dev->capabilities & CAP_ANONVOLS ? "" : "!");
551 printf("%sALWAYSOPEN ", dev->capabilities & CAP_ALWAYSOPEN ? "" : "!");
554 printf(_("Device status:\n"));
555 printf("%sOPENED ", dev->state & ST_OPENED ? "" : "!");
556 printf("%sTAPE ", dev->state & ST_TAPE ? "" : "!");
557 printf("%sLABEL ", dev->state & ST_LABEL ? "" : "!");
558 printf("%sMALLOC ", dev->state & ST_MALLOC ? "" : "!");
559 printf("%sAPPEND ", dev->state & ST_APPEND ? "" : "!");
560 printf("%sREAD ", dev->state & ST_READ ? "" : "!");
561 printf("%sEOT ", dev->state & ST_EOT ? "" : "!");
562 printf("%sWEOT ", dev->state & ST_WEOT ? "" : "!");
563 printf("%sEOF ", dev->state & ST_EOF ? "" : "!");
564 printf("%sNEXTVOL ", dev->state & ST_NEXTVOL ? "" : "!");
565 printf("%sSHORT ", dev->state & ST_SHORT ? "" : "!");
568 printf(_("Device parameters:\n"));
569 printf("Device name: %s\n", dev->dev_name);
570 printf("File=%u block=%u\n", dev->file, dev->block_num);
571 printf("Min block=%u Max block=%u\n", dev->min_block_size, dev->max_block_size);
579 * Test writting larger and larger records.
580 * This is a torture test for records.
582 static void rectestcmd()
588 Pmsg0(0, "Test writting larger and larger records.\n"
589 "This is a torture test for records.\nI am going to write\n"
590 "larger and larger records. It will stop when the record size\n"
591 "plus the header exceeds the block size (by default about 64K)\n");
594 get_cmd("Do you want to continue? (y/n): ");
596 Pmsg0(000, "Command aborted.\n");
600 sm_check(__FILE__, __LINE__, false);
601 block = new_block(dev);
604 for (i=1; i<500000; i++) {
605 rec->data = check_pool_memory_size(rec->data, i);
606 memset(rec->data, i & 0xFF, i);
608 sm_check(__FILE__, __LINE__, false);
609 if (write_record_to_block(block, rec)) {
612 Pmsg2(0, "Block %d i=%d\n", blkno, i);
616 sm_check(__FILE__, __LINE__, false);
620 sm_check(__FILE__, __LINE__, false);
624 * This test attempts to re-read a block written by Bacula
625 * normally at the end of the tape. Bacula will then back up
626 * over the two eof marks, backup over the record and reread
627 * it to make sure it is valid. Bacula can skip this validation
628 * if you set "Backward space record = no"
630 static int re_read_block_test()
632 DEV_BLOCK *block = dcr->block;
637 if (!(dev->capabilities & CAP_BSR)) {
638 Pmsg0(-1, _("Skipping read backwards test because BSR turned off.\n"));
642 Pmsg0(-1, _("\n=== Write, backup, and re-read test ===\n\n"
643 "I'm going to write three records and an EOF\n"
644 "then backup over the EOF and re-read the last record.\n"
645 "Bacula does this after writing the last block on the\n"
646 "tape to verify that the block was written correctly.\n\n"
647 "This is not an *essential* feature ...\n\n"));
650 rec->data = check_pool_memory_size(rec->data, block->buf_len);
651 len = rec->data_len = block->buf_len-100;
652 memset(rec->data, 1, rec->data_len);
653 if (!write_record_to_block(block, rec)) {
654 Pmsg0(0, _("Error writing record to block.\n"));
657 if (!write_block_to_dev(dcr)) {
658 Pmsg0(0, _("Error writing block to device.\n"));
661 Pmsg1(0, _("Wrote first record of %d bytes.\n"), rec->data_len);
663 memset(rec->data, 2, rec->data_len);
664 if (!write_record_to_block(block, rec)) {
665 Pmsg0(0, _("Error writing record to block.\n"));
668 if (!write_block_to_dev(dcr)) {
669 Pmsg0(0, _("Error writing block to device.\n"));
672 Pmsg1(0, _("Wrote second record of %d bytes.\n"), rec->data_len);
674 memset(rec->data, 3, rec->data_len);
675 if (!write_record_to_block(block, rec)) {
676 Pmsg0(0, _("Error writing record to block.\n"));
679 if (!write_block_to_dev(dcr)) {
680 Pmsg0(0, _("Error writing block to device.\n"));
683 Pmsg1(0, _("Wrote third record of %d bytes.\n"), rec->data_len);
686 if (dev_cap(dev, CAP_TWOEOF)) {
689 if (!bsf_dev(dev, 1)) {
690 Pmsg1(0, _("Backspace file failed! ERR=%s\n"), strerror_dev(dev));
693 if (dev_cap(dev, CAP_TWOEOF)) {
694 if (!bsf_dev(dev, 1)) {
695 Pmsg1(0, _("Backspace file failed! ERR=%s\n"), strerror_dev(dev));
699 Pmsg0(0, "Backspaced over EOF OK.\n");
700 if (!bsr_dev(dev, 1)) {
701 Pmsg1(0, _("Backspace record failed! ERR=%s\n"), strerror_dev(dev));
704 Pmsg0(0, "Backspace record OK.\n");
705 if (!read_block_from_dev(dcr, NO_BLOCK_NUMBER_CHECK)) {
706 Pmsg1(0, _("Read block failed! ERR=%s\n"), strerror(dev->dev_errno));
709 memset(rec->data, 0, rec->data_len);
710 if (!read_record_from_block(block, rec)) {
711 Pmsg1(0, _("Read block failed! ERR=%s\n"), strerror(dev->dev_errno));
714 for (int i=0; i<len; i++) {
715 if (rec->data[i] != 3) {
716 Pmsg0(0, _("Bad data in record. Test failed!\n"));
720 Pmsg0(0, _("\nBlock re-read correct. Test succeeded!\n"));
721 Pmsg0(-1, _("=== End Write, backup, and re-read test ===\n\n"));
728 Pmsg0(0, _("This is not terribly serious since Bacula only uses\n"
729 "this function to verify the last block written to the\n"
730 "tape. Bacula will skip the last block verification\n"
732 "Backward Space Record = No\n\n"
733 "to your Storage daemon's Device resource definition.\n"));
740 * This test writes Bacula blocks to the tape in
741 * several files. It then rewinds the tape and attepts
742 * to read these blocks back checking the data.
744 static int write_read_test()
752 Pmsg0(-1, _("\n=== Write, rewind, and re-read test ===\n\n"
753 "I'm going to write 1000 records and an EOF\n"
754 "then write 1000 records and an EOF, then rewind,\n"
755 "and re-read the data to verify that it is correct.\n\n"
756 "This is an *essential* feature ...\n\n"));
757 block = new_block(dev);
759 if (!rewind_dev(dev)) {
760 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
763 rec->data = check_pool_memory_size(rec->data, block->buf_len);
764 rec->data_len = block->buf_len-100;
765 len = rec->data_len/sizeof(i);
766 for (i=1; i<=1000; i++) {
767 p = (int *)rec->data;
768 for (j=0; j<len; j++) {
771 if (!write_record_to_block(block, rec)) {
772 Pmsg0(0, _("Error writing record to block.\n"));
775 if (!write_block_to_dev(dcr)) {
776 Pmsg0(0, _("Error writing block to device.\n"));
780 Pmsg1(0, _("Wrote 1000 blocks of %d bytes.\n"), rec->data_len);
782 for (i=1001; i<=2000; i++) {
783 p = (int *)rec->data;
784 for (j=0; j<len; j++) {
787 if (!write_record_to_block(block, rec)) {
788 Pmsg0(0, _("Error writing record to block.\n"));
791 if (!write_block_to_dev(dcr)) {
792 Pmsg0(0, _("Error writing block to device.\n"));
796 Pmsg1(0, _("Wrote 1000 blocks of %d bytes.\n"), rec->data_len);
798 if (dev_cap(dev, CAP_TWOEOF)) {
801 if (!rewind_dev(dev)) {
802 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
805 Pmsg0(0, "Rewind OK.\n");
807 for (i=1; i<=2000; i++) {
809 if (!read_block_from_dev(dcr, NO_BLOCK_NUMBER_CHECK)) {
810 if (dev_state(dev, ST_EOF)) {
811 Pmsg0(-1, _("Got EOF on tape.\n"));
814 Pmsg1(0, _("Read block failed! ERR=%s\n"), strerror(dev->dev_errno));
817 memset(rec->data, 0, rec->data_len);
818 if (!read_record_from_block(block, rec)) {
819 Pmsg1(0, _("Read record failed! ERR=%s\n"), strerror(dev->dev_errno));
822 p = (int *)rec->data;
823 for (j=0; j<len; j++) {
825 Pmsg3(0, _("Bad data in record. Expected %d, got %d at byte %d. Test failed!\n"),
831 if (i == 1000 || i == 2000) {
832 Pmsg0(-1, _("1000 blocks re-read correctly.\n"));
835 Pmsg0(-1, _("=== Test Succeeded. End Write, rewind, and re-read test ===\n\n"));
845 * This test writes Bacula blocks to the tape in
846 * several files. It then rewinds the tape and attepts
847 * to read these blocks back checking the data.
849 static int position_test()
857 int file = 0, blk = 0;
860 Pmsg0(-1, _("\n=== Write, rewind, and position test ===\n\n"
861 "I'm going to write 1000 records and an EOF\n"
862 "then write 1000 records and an EOF, then rewind,\n"
863 "and position to a few blocks and verify that it is correct.\n\n"
864 "This is an *essential* feature ...\n\n"));
865 block = new_block(dev);
867 if (!rewind_dev(dev)) {
868 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
871 rec->data = check_pool_memory_size(rec->data, block->buf_len);
872 rec->data_len = block->buf_len-100;
873 len = rec->data_len/sizeof(i);
874 for (i=1; i<=1000; i++) {
875 p = (int *)rec->data;
876 for (j=0; j<len; j++) {
879 if (!write_record_to_block(block, rec)) {
880 Pmsg0(0, _("Error writing record to block.\n"));
883 if (!write_block_to_dev(dcr)) {
884 Pmsg0(0, _("Error writing block to device.\n"));
888 Pmsg1(0, _("Wrote 1000 blocks of %d bytes.\n"), rec->data_len);
890 for (i=1001; i<=2000; i++) {
891 p = (int *)rec->data;
892 for (j=0; j<len; j++) {
895 if (!write_record_to_block(block, rec)) {
896 Pmsg0(0, _("Error writing record to block.\n"));
899 if (!write_block_to_dev(dcr)) {
900 Pmsg0(0, _("Error writing block to device.\n"));
904 Pmsg1(0, _("Wrote 1000 blocks of %d bytes.\n"), rec->data_len);
906 if (dev_cap(dev, CAP_TWOEOF)) {
909 if (!rewind_dev(dev)) {
910 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
913 Pmsg0(0, "Rewind OK.\n");
917 /* Set up next item to read based on where we are */
953 Pmsg2(-1, "Reposition to file:block %d:%d\n", file, blk);
954 if (!reposition_dev(dev, file, blk)) {
955 Pmsg0(0, "Reposition error.\n");
959 if (!read_block_from_dev(dcr, NO_BLOCK_NUMBER_CHECK)) {
960 if (dev_state(dev, ST_EOF)) {
961 Pmsg0(-1, _("Got EOF on tape.\n"));
964 Pmsg1(0, _("Read block failed! ERR=%s\n\n"), strerror(dev->dev_errno));
965 Pmsg0(0, _("This may be because the tape drive block size is not\n"
966 " set to variable blocking as normally used by Bacula.\n"
967 " Please see the Tape Testing chapter in the manual and \n"
968 " look for using mt with defblksize and setoptions\n"));
971 memset(rec->data, 0, rec->data_len);
972 if (!read_record_from_block(block, rec)) {
973 Pmsg1(0, _("Read record failed! ERR=%s\n"), strerror(dev->dev_errno));
976 p = (int *)rec->data;
977 for (j=0; j<len; j++) {
979 Pmsg3(0, _("Bad data in record. Expected %d, got %d at byte %d. Test failed!\n"),
984 Pmsg0(-1, _("Block re-read correctly.\n"));
986 Pmsg0(-1, _("=== Test Succeeded. End Write, rewind, and re-read test ===\n\n"));
999 * This test writes some records, then writes an end of file,
1000 * rewinds the tape, moves to the end of the data and attepts
1001 * to append to the tape. This function is essential for
1002 * Bacula to be able to write multiple jobs to the tape.
1004 static int append_test()
1006 Pmsg0(-1, _("\n\n=== Append files test ===\n\n"
1007 "This test is essential to Bacula.\n\n"
1008 "I'm going to write one record in file 0,\n"
1009 " two records in file 1,\n"
1010 " and three records in file 2\n\n"));
1014 weofcmd(); /* end file 0 */
1017 weofcmd(); /* end file 1 */
1021 weofcmd(); /* end file 2 */
1022 if (dev_cap(dev, CAP_TWOEOF)) {
1025 force_close_dev(dev); /* release device */
1026 if (!open_the_device()) {
1030 Pmsg0(0, _("Now moving to end of medium.\n"));
1032 Pmsg2(-1, _("We should be in file 3. I am at file %d. This is %s\n"),
1033 dev->file, dev->file == 3 ? "correct!" : "NOT correct!!!!");
1035 if (dev->file != 3) {
1039 Pmsg0(-1, _("\nNow the important part, I am going to attempt to append to the tape.\n\n"));
1042 if (dev_cap(dev, CAP_TWOEOF)) {
1046 Pmsg0(-1, _("Done appending, there should be no I/O errors\n\n"));
1047 Pmsg0(-1, "Doing Bacula scan of blocks:\n");
1049 Pmsg0(-1, _("End scanning the tape.\n"));
1050 Pmsg2(-1, _("We should be in file 4. I am at file %d. This is %s\n"),
1051 dev->file, dev->file == 4 ? "correct!" : "NOT correct!!!!");
1053 if (dev->file != 4) {
1061 * This test exercises the autochanger
1063 static int autochanger_test()
1065 POOLMEM *results, *changer;
1066 int slot, status, loaded;
1067 int timeout = jcr->device->max_changer_wait;
1070 Dmsg1(100, "Max changer wait = %d sec\n", timeout);
1071 if (!dev_cap(dev, CAP_AUTOCHANGER)) {
1074 if (!(jcr->device && jcr->device->changer_name && jcr->device->changer_command)) {
1075 Pmsg0(-1, "\nAutochanger enabled, but no name or no command device specified.\n");
1079 Pmsg0(-1, "\nAh, I see you have an autochanger configured.\n"
1080 "To test the autochanger you must have a blank tape\n"
1081 " that I can write on in Slot 1.\n");
1082 if (!get_cmd("\nDo you wish to continue with the Autochanger test? (y/n): ")) {
1085 if (cmd[0] != 'y' && cmd[0] != 'Y') {
1089 Pmsg0(-1, _("\n\n=== Autochanger test ===\n\n"));
1091 results = get_pool_memory(PM_MESSAGE);
1092 changer = get_pool_memory(PM_FNAME);
1096 dcr->VolCatInfo.Slot = slot;
1097 /* Find out what is loaded, zero means device is unloaded */
1098 Pmsg0(-1, _("3301 Issuing autochanger \"loaded\" command.\n"));
1099 changer = edit_device_codes(jcr, changer, jcr->device->changer_command,
1101 status = run_program(changer, timeout, results);
1102 Dmsg3(100, "run_prog: %s stat=%d result=\"%s\"\n", changer, status, results);
1104 loaded = atoi(results);
1107 be.set_errno(status);
1108 Pmsg1(-1, _("3991 Bad autochanger command: %s\n"), changer);
1109 Pmsg2(-1, _("3991 result=\"%s\": ERR=%s\n"), results, be.strerror());
1113 Pmsg1(-1, "Slot %d loaded. I am going to unload it.\n", loaded);
1115 Pmsg0(-1, "Nothing loaded in the drive. OK.\n");
1117 Dmsg1(100, "Results from loaded query=%s\n", results);
1119 dcr->VolCatInfo.Slot = loaded;
1120 offline_or_rewind_dev(dev);
1121 /* We are going to load a new tape, so close the device */
1122 force_close_dev(dev);
1123 Pmsg2(-1, _("3302 Issuing autochanger \"unload %d %d\" command.\n"),
1124 loaded, dev->drive_index);
1125 changer = edit_device_codes(jcr, changer,
1126 jcr->device->changer_command, "unload");
1127 status = run_program(changer, timeout, results);
1128 Pmsg2(-1, "unload status=%s %d\n", status==0?"OK":"Bad", status);
1131 be.set_errno(status);
1132 Pmsg1(-1, _("3992 Bad autochanger command: %s\n"), changer);
1133 Pmsg2(-1, _("3992 result=\"%s\": ERR=%s\n"), results, be.strerror());
1142 dcr->VolCatInfo.Slot = slot;
1143 Pmsg2(-1, _("3303 Issuing autochanger \"load slot %d %d\" command.\n"),
1144 slot, dev->drive_index);
1145 changer = edit_device_codes(jcr, changer, jcr->device->changer_command, "load");
1146 Dmsg1(100, "Changer=%s\n", changer);
1147 force_close_dev(dev);
1148 status = run_program(changer, timeout, results);
1150 Pmsg2(-1, _("3303 Autochanger \"load slot %d %d\" status is OK.\n"),
1151 slot, dev->drive_index);
1154 be.set_errno(status);
1155 Pmsg1(-1, _("3993 Bad autochanger command: %s\n"), changer);
1156 Pmsg2(-1, _("3993 result=\"%s\": ERR=%s\n"), results, be.strerror());
1160 if (!open_the_device()) {
1163 bmicrosleep(sleep_time, 0);
1164 if (!rewind_dev(dev)) {
1165 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
1166 clrerror_dev(dev, -1);
1167 Pmsg0(-1, "\nThe test failed, probably because you need to put\n"
1168 "a longer sleep time in the mtx-script in the load) case.\n"
1169 "Adding a 30 second sleep and trying again ...\n");
1173 Pmsg1(0, "Rewound %s\n", dev_name(dev));
1176 if ((status = weof_dev(dev, 1)) < 0) {
1177 Pmsg2(0, "Bad status from weof %d. ERR=%s\n", status, strerror_dev(dev));
1180 Pmsg1(0, "Wrote EOF to %s\n", dev_name(dev));
1184 Pmsg1(-1, "\nThe test worked this time. Please add:\n\n"
1186 "to your mtx-changer script in the load) case.\n\n",
1189 Pmsg0(-1, "\nThe test autochanger worked!!\n\n");
1192 free_pool_memory(changer);
1193 free_pool_memory(results);
1198 free_pool_memory(changer);
1199 free_pool_memory(results);
1200 Pmsg0(-1, "You must correct this error or the Autochanger will not work.\n");
1204 static void autochangercmd()
1211 * This test assumes that the append test has been done,
1212 * then it tests the fsf function.
1214 static int fsf_test()
1216 bool set_off = false;
1218 Pmsg0(-1, _("\n\n=== Forward space files test ===\n\n"
1219 "This test is essential to Bacula.\n\n"
1220 "I'm going to write five files then test forward spacing\n\n"));
1224 weofcmd(); /* end file 0 */
1227 weofcmd(); /* end file 1 */
1231 weofcmd(); /* end file 2 */
1234 weofcmd(); /* end file 3 */
1236 weofcmd(); /* end file 4 */
1237 if (dev_cap(dev, CAP_TWOEOF)) {
1243 Pmsg0(0, _("Now forward spacing 1 file.\n"));
1244 if (!fsf_dev(dev, 1)) {
1245 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
1248 Pmsg2(-1, _("We should be in file 1. I am at file %d. This is %s\n"),
1249 dev->file, dev->file == 1 ? "correct!" : "NOT correct!!!!");
1251 if (dev->file != 1) {
1255 Pmsg0(0, _("Now forward spacing 2 files.\n"));
1256 if (!fsf_dev(dev, 2)) {
1257 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
1260 Pmsg2(-1, _("We should be in file 3. I am at file %d. This is %s\n"),
1261 dev->file, dev->file == 3 ? "correct!" : "NOT correct!!!!");
1263 if (dev->file != 3) {
1268 Pmsg0(0, _("Now forward spacing 4 files.\n"));
1269 if (!fsf_dev(dev, 4)) {
1270 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
1273 Pmsg2(-1, _("We should be in file 4. I am at file %d. This is %s\n"),
1274 dev->file, dev->file == 4 ? "correct!" : "NOT correct!!!!");
1276 if (dev->file != 4) {
1280 Pmsg0(-1, "The test worked this time. Please add:\n\n"
1281 " Fast Forward Space File = no\n\n"
1282 "to your Device resource for this drive.\n");
1286 Pmsg0(0, _("Now forward spacing 1 more file.\n"));
1287 if (!fsf_dev(dev, 1)) {
1288 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
1290 Pmsg2(-1, _("We should be in file 5. I am at file %d. This is %s\n"),
1291 dev->file, dev->file == 5 ? "correct!" : "NOT correct!!!!");
1292 if (dev->file != 5) {
1295 Pmsg0(-1, _("\n=== End Forward space files test ===\n\n"));
1299 Pmsg0(-1, _("\nThe forward space file test failed.\n"));
1300 if (dev_cap(dev, CAP_FASTFSF)) {
1301 Pmsg0(-1, "You have Fast Forward Space File enabled.\n"
1302 "I am turning it off then retrying the test.\n");
1303 dev->capabilities &= ~CAP_FASTFSF;
1307 Pmsg0(-1, "You must correct this error or Bacula will not work.\n");
1316 * This is a general test of Bacula's functions
1317 * needed to read and write the tape.
1319 static void testcmd()
1323 if (!write_read_test()) {
1326 if (!position_test()) {
1330 stat = append_test();
1331 if (stat == 1) { /* OK get out */
1334 if (stat == -1) { /* first test failed */
1335 if (dev_cap(dev, CAP_EOM) || dev_cap(dev, CAP_FASTFSF)) {
1336 Pmsg0(-1, "\nAppend test failed. Attempting again.\n"
1337 "Setting \"Hardware End of Medium = no\n"
1338 " and \"Fast Forward Space File = no\n"
1339 "and retrying append test.\n\n");
1340 dev->capabilities &= ~CAP_EOM; /* turn off eom */
1341 dev->capabilities &= ~CAP_FASTFSF; /* turn off fast fsf */
1342 stat = append_test();
1344 Pmsg0(-1, "\n\nIt looks like the test worked this time, please add:\n\n"
1345 " Hardware End of Medium = No\n\n"
1346 " Fast Forward Space File = No\n"
1347 "to your Device resource in the Storage conf file.\n");
1351 Pmsg0(-1, "\n\nThat appears *NOT* to have corrected the problem.\n");
1354 /* Wrong count after append */
1356 Pmsg0(-1, "\n\nIt looks like the append failed. Attempting again.\n"
1357 "Setting \"BSF at EOM = yes\" and retrying append test.\n");
1358 dev->capabilities |= CAP_BSFATEOM; /* backspace on eom */
1359 stat = append_test();
1361 Pmsg0(-1, "\n\nIt looks like the test worked this time, please add:\n\n"
1362 " Hardware End of Medium = No\n"
1363 " Fast Forward Space File = No\n"
1364 " BSF at EOM = yes\n\n"
1365 "to your Device resource in the Storage conf file.\n");
1372 Pmsg0(-1, "\nAppend test failed.\n\n");
1373 Pmsg0(-1, "\n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"
1374 "Unable to correct the problem. You MUST fix this\n"
1375 "problem before Bacula can use your tape drive correctly\n");
1376 Pmsg0(-1, "\nPerhaps running Bacula in fixed block mode will work.\n"
1377 "Do so by setting:\n\n"
1378 "Minimum Block Size = nnn\n"
1379 "Maximum Block Size = nnn\n\n"
1380 "in your Storage daemon's Device definition.\n"
1381 "nnn must match your tape driver's block size, which\n"
1382 "can be determined by reading your tape manufacturers\n"
1383 "information, and the information on your kernel dirver.\n"
1384 "Fixed block sizes, however, are not normally an ideal solution.\n");
1389 Pmsg0(-1, _("\nThe above Bacula scan should have output identical to what follows.\n"
1390 "Please double check it ...\n"
1391 "=== Sample correct output ===\n"
1392 "1 block of 64448 bytes in file 1\n"
1393 "End of File mark.\n"
1394 "2 blocks of 64448 bytes in file 2\n"
1395 "End of File mark.\n"
1396 "3 blocks of 64448 bytes in file 3\n"
1397 "End of File mark.\n"
1398 "1 block of 64448 bytes in file 4\n"
1399 "End of File mark.\n"
1400 "Total files=4, blocks=7, bytes = 451,136\n"
1401 "=== End sample correct output ===\n\n"));
1403 Pmsg0(-1, _("If the above scan output is not identical to the\n"
1404 "sample output, you MUST correct the problem\n"
1405 "or Bacula will not be able to write multiple Jobs to \n"
1409 re_read_block_test();
1412 fsf_test(); /* do fast forward space file test */
1414 autochanger_test(); /* do autochanger test */
1418 /* Forward space a file */
1419 static void fsfcmd()
1423 num = atoi(argk[1]);
1428 if (!fsf_dev(dev, num)) {
1429 Pmsg1(0, "Bad status from fsf. ERR=%s\n", strerror_dev(dev));
1432 Pmsg2(0, "Forward spaced %d file%s.\n", num, num==1?"":"s");
1435 /* Forward space a record */
1436 static void fsrcmd()
1440 num = atoi(argk[1]);
1445 if (!fsr_dev(dev, num)) {
1446 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
1449 Pmsg2(0, "Forward spaced %d record%s.\n", num, num==1?"":"s");
1454 * Write a Bacula block to the tape
1458 DEV_BLOCK *block = dcr->block;
1459 DEV_RECORD *rec = dcr->rec;
1462 sm_check(__FILE__, __LINE__, false);
1463 dump_block(block, "test");
1465 i = block->buf_len - 100;
1467 rec->data = check_pool_memory_size(rec->data, i);
1468 memset(rec->data, i & 0xFF, i);
1470 sm_check(__FILE__, __LINE__, false);
1471 if (!write_record_to_block(block, rec)) {
1472 Pmsg0(0, _("Error writing record to block.\n"));
1475 if (!write_block_to_dev(dcr)) {
1476 Pmsg0(0, _("Error writing block to device.\n"));
1479 Pmsg1(0, _("Wrote one record of %d bytes.\n"), i);
1481 Pmsg0(0, _("Wrote block to device.\n"));
1484 sm_check(__FILE__, __LINE__, false);
1485 sm_check(__FILE__, __LINE__, false);
1489 * Read a record from the tape
1496 if (!get_cmd("Enter length to read: ")) {
1500 if (len < 0 || len > 1000000) {
1501 Pmsg0(0, _("Bad length entered, using default of 1024 bytes.\n"));
1504 buf = (char *)malloc(len);
1505 stat = read(dev->fd, buf, len);
1506 if (stat > 0 && stat <= len) {
1509 Pmsg3(0, _("Read of %d bytes gives stat=%d. ERR=%s\n"),
1510 len, stat, strerror(errno));
1516 * Scan tape by reading block by block. Report what is
1517 * on the tape. Note, this command does raw reads, and as such
1518 * will not work with fixed block size devices.
1520 static void scancmd()
1523 int blocks, tot_blocks, tot_files;
1529 blocks = block_size = tot_blocks = 0;
1531 if (dev->state & ST_EOT) {
1532 Pmsg0(0, "End of tape\n");
1535 update_pos_dev(dev);
1536 tot_files = dev->file;
1537 Pmsg1(0, _("Starting scan at file %u\n"), dev->file);
1539 if ((stat = read(dev->fd, buf, sizeof(buf))) < 0) {
1540 clrerror_dev(dev, -1);
1541 Mmsg2(dev->errmsg, "read error on %s. ERR=%s.\n",
1542 dev->dev_name, strerror(dev->dev_errno));
1543 Pmsg2(0, "Bad status from read %d. ERR=%s\n", stat, strerror_dev(dev));
1545 printf("%d block%s of %d bytes in file %d\n",
1546 blocks, blocks>1?"s":"", block_size, dev->file);
1549 Dmsg1(200, "read status = %d\n", stat);
1551 if (stat != block_size) {
1552 update_pos_dev(dev);
1554 printf("%d block%s of %d bytes in file %d\n",
1555 blocks, blocks>1?"s":"", block_size, dev->file);
1560 if (stat == 0) { /* EOF */
1561 update_pos_dev(dev);
1562 printf("End of File mark.\n");
1563 /* Two reads of zero means end of tape */
1564 if (dev->state & ST_EOF)
1565 dev->state |= ST_EOT;
1567 dev->state |= ST_EOF;
1570 if (dev->state & ST_EOT) {
1571 printf("End of tape\n");
1574 } else { /* Got data */
1575 dev->state &= ~ST_EOF;
1581 update_pos_dev(dev);
1582 tot_files = dev->file - tot_files;
1583 printf("Total files=%d, blocks=%d, bytes = %s\n", tot_files, tot_blocks,
1584 edit_uint64_with_commas(bytes, ec1));
1589 * Scan tape by reading Bacula block by block. Report what is
1590 * on the tape. This function reads Bacula blocks, so if your
1591 * Device resource is correctly defined, it should work with
1592 * either variable or fixed block sizes.
1594 static void scan_blocks()
1596 int blocks, tot_blocks, tot_files;
1597 uint32_t block_size;
1602 block = new_block(dev);
1603 blocks = block_size = tot_blocks = 0;
1606 update_pos_dev(dev);
1607 tot_files = dev->file;
1609 if (!read_block_from_device(dcr, NO_BLOCK_NUMBER_CHECK)) {
1610 Dmsg1(100, "!read_block(): ERR=%s\n", strerror_dev(dev));
1611 if (dev->state & ST_EOT) {
1613 printf("%d block%s of %d bytes in file %d\n",
1614 blocks, blocks>1?"s":"", block_size, dev->file);
1619 if (dev->state & ST_EOF) {
1621 printf("%d block%s of %d bytes in file %d\n",
1622 blocks, blocks>1?"s":"", block_size, dev->file);
1625 printf(_("End of File mark.\n"));
1628 if (dev->state & ST_SHORT) {
1630 printf("%d block%s of %d bytes in file %d\n",
1631 blocks, blocks>1?"s":"", block_size, dev->file);
1634 printf(_("Short block read.\n"));
1637 printf(_("Error reading block. ERR=%s\n"), strerror_dev(dev));
1640 if (block->block_len != block_size) {
1642 printf("%d block%s of %d bytes in file %d\n",
1643 blocks, blocks>1?"s":"", block_size, dev->file);
1646 block_size = block->block_len;
1650 bytes += block->block_len;
1651 Dmsg6(100, "Blk_blk=%u dev_blk=%u blen=%u bVer=%d SessId=%u SessTim=%u\n",
1652 block->BlockNumber, dev->block_num, block->block_len, block->BlockVer,
1653 block->VolSessionId, block->VolSessionTime);
1655 DEV_RECORD *rec = new_record();
1656 read_record_from_block(block, rec);
1657 Pmsg8(-1, "Blk_block: %u dev_blk=%u blen=%u First rec FI=%s SessId=%u SessTim=%u Strm=%s rlen=%d\n",
1658 block->BlockNumber, dev->block_num, block->block_len,
1659 FI_to_ascii(rec->FileIndex), rec->VolSessionId, rec->VolSessionTime,
1660 stream_to_ascii(rec->Stream, rec->FileIndex), rec->data_len);
1663 } else if (verbose > 1) {
1664 dump_block(block, "");
1670 tot_files = dev->file - tot_files;
1671 printf("Total files=%d, blocks=%d, bytes = %s\n", tot_files, tot_blocks,
1672 edit_uint64_with_commas(bytes, ec1));
1676 static void statcmd()
1678 int debug = debug_level;
1680 Pmsg2(0, "Device status: %u. ERR=%s\n", status_dev(dev), strerror_dev(dev));
1682 dump_volume_label(dev);
1684 debug_level = debug;
1689 * First we label the tape, then we fill
1690 * it with data get a new tape and write a few blocks.
1692 static void fillcmd()
1695 DEV_BLOCK *block = dcr->block;
1699 uint32_t min_block_size;
1709 This command simulates Bacula writing to a tape.\n\
1710 It requires either one or two blank tapes, which it\n\
1711 will label and write.\n\n\
1712 If you have an autochanger configured, it will use\n\
1713 the tapes that are in slots 1 and 2, otherwise, you will\n\
1714 be prompted to insert the tapes when necessary.\n\n\
1715 It will print a status approximately\n\
1716 every 322 MB, and write an EOF every 3.2 GB. If you have\n\
1717 selected the simple test option, after writing the first tape\n\
1718 it will rewind it and re-read the last block written.\n\n\
1719 If you have selected the multiple tape test, when the first tape\n\
1720 fills, it will ask for a second, and after writing a few more \n\
1721 blocks, it will stop. Then it will begin re-reading the\n\
1723 This may take a long time -- hours! ...\n\n");
1725 get_cmd("Do you want to run the simplified test (s) with one tape\n"
1726 "or the complete multiple tape (m) test: (s/m) ");
1727 if (cmd[0] == 's') {
1728 Pmsg0(-1, "Simple test (single tape) selected.\n");
1730 } else if (cmd[0] == 'm') {
1731 Pmsg0(-1, "Multiple tape test selected.\n");
1734 Pmsg0(000, "Command aborted.\n");
1738 Dmsg1(20, "Begin append device=%s\n", dev_name(dev));
1739 Dmsg1(20, "MaxVolSize=%s\n", edit_uint64(dev->max_volume_size, ec1));
1741 /* Use fixed block size to simplify read back */
1742 min_block_size = dev->min_block_size;
1743 dev->min_block_size = dev->max_block_size;
1746 * Acquire output device for writing. Note, after acquiring a
1747 * device, we MUST release it, which is done at the end of this
1750 Dmsg0(100, "just before acquire_device\n");
1751 if (!acquire_device_for_append(jcr)) {
1752 set_jcr_job_status(jcr, JS_ErrorTerminated);
1755 block = jcr->dcr->block;
1757 Dmsg0(100, "Just after acquire_device_for_append\n");
1759 * Write Begin Session Record
1761 if (!write_session_label(dcr, SOS_LABEL)) {
1762 set_jcr_job_status(jcr, JS_ErrorTerminated);
1763 Jmsg1(jcr, M_FATAL, 0, _("Write session label failed. ERR=%s\n"),
1767 Pmsg0(-1, "Wrote Start Of Session label.\n");
1769 memset(&rec, 0, sizeof(rec));
1770 rec.data = get_memory(100000); /* max record size */
1772 #define REC_SIZE 32768
1773 rec.data_len = REC_SIZE;
1776 * Put some random data in the record
1778 fd = open("/dev/urandom", O_RDONLY);
1780 read(fd, rec.data, rec.data_len);
1783 uint32_t *p = (uint32_t *)rec.data;
1784 srandom(time(NULL));
1785 for (i=0; i<rec.data_len/sizeof(uint32_t); i++) {
1791 * Generate data as if from File daemon, write to device
1793 jcr->dcr->VolFirstIndex = 0;
1794 time(&jcr->run_time); /* start counting time for rates */
1796 Pmsg0(-1, "Begin writing Bacula records to tape ...\n");
1798 Pmsg0(-1, "Begin writing Bacula records to first tape ...\n");
1800 for (file_index = 0; ok && !job_canceled(jcr); ) {
1801 rec.VolSessionId = jcr->VolSessionId;
1802 rec.VolSessionTime = jcr->VolSessionTime;
1803 rec.FileIndex = ++file_index;
1804 rec.Stream = STREAM_FILE_DATA;
1806 /* Mix up the data just a bit */
1807 uint32_t *lp = (uint32_t *)rec.data;
1809 for (i=1; i < (rec.data_len-sizeof(uint32_t))/sizeof(uint32_t)-1; i++) {
1813 Dmsg4(250, "before write_rec FI=%d SessId=%d Strm=%s len=%d\n",
1814 rec.FileIndex, rec.VolSessionId, stream_to_ascii(rec.Stream, rec.FileIndex),
1817 while (!write_record_to_block(block, &rec)) {
1819 * When we get here we have just filled a block
1821 Dmsg2(150, "!write_record_to_block data_len=%d rem=%d\n", rec.data_len,
1824 /* Write block to tape */
1825 if (!flush_block(block, 1)) {
1829 /* Every 5000 blocks (approx 322MB) report where we are.
1831 if ((block->BlockNumber % 5000) == 0) {
1833 now -= jcr->run_time;
1835 now = 1; /* prevent divide error */
1837 kbs = (double)dev->VolCatInfo.VolCatBytes / (1000.0 * (double)now);
1838 Pmsg4(-1, "Wrote blk_block=%u, dev_blk_num=%u VolBytes=%s rate=%.1f KB/s\n",
1839 block->BlockNumber, dev->block_num,
1840 edit_uint64_with_commas(dev->VolCatInfo.VolCatBytes, ec1), (float)kbs);
1842 /* Every 15000 blocks (approx 1GB) write an EOF.
1844 if ((block->BlockNumber % 15000) == 0) {
1845 Pmsg0(-1, "Flush block, write EOF\n");
1846 flush_block(block, 0);
1850 /* Get out after writing 10 blocks to the second tape */
1851 if (++BlockNumber > 10 && stop != 0) { /* get out */
1856 Pmsg0(000, _("Not OK\n"));
1859 jcr->JobBytes += rec.data_len; /* increment bytes this job */
1860 Dmsg4(190, "write_record FI=%s SessId=%d Strm=%s len=%d\n",
1861 FI_to_ascii(rec.FileIndex), rec.VolSessionId,
1862 stream_to_ascii(rec.Stream, rec.FileIndex), rec.data_len);
1864 /* Get out after writing 10 blocks to the second tape */
1865 if (BlockNumber > 10 && stop != 0) { /* get out */
1866 Pmsg0(-1, "Done writing ...\n");
1871 Dmsg0(100, "Write_end_session_label()\n");
1872 /* Create Job status for end of session label */
1873 if (!job_canceled(jcr) && ok) {
1874 set_jcr_job_status(jcr, JS_Terminated);
1876 set_jcr_job_status(jcr, JS_ErrorTerminated);
1878 if (!write_session_label(dcr, EOS_LABEL)) {
1879 Pmsg1(000, _("Error writting end session label. ERR=%s\n"), strerror_dev(dev));
1882 /* Write out final block of this session */
1883 if (!write_block_to_device(dcr)) {
1884 Pmsg0(-1, _("Set ok=false after write_block_to_device.\n"));
1887 Pmsg0(-1, _("Wrote End Of Session label.\n"));
1889 /* Save last block info for second tape */
1890 last_block_num2 = last_block_num;
1891 last_file2 = last_file;
1893 free_block(last_block2);
1895 last_block2 = dup_block(last_block);
1898 sprintf(buf, "%s/btape.state", working_directory);
1899 fd = open(buf, O_CREAT|O_TRUNC|O_WRONLY, 0640);
1901 write(fd, &btape_state_level, sizeof(btape_state_level));
1902 write(fd, &simple, sizeof(simple));
1903 write(fd, &last_block_num1, sizeof(last_block_num1));
1904 write(fd, &last_block_num2, sizeof(last_block_num2));
1905 write(fd, &last_file1, sizeof(last_file1));
1906 write(fd, &last_file2, sizeof(last_file2));
1907 write(fd, last_block1->buf, last_block1->buf_len);
1908 write(fd, last_block2->buf, last_block2->buf_len);
1909 write(fd, first_block->buf, first_block->buf_len);
1911 Pmsg2(-1, "Wrote state file last_block_num1=%d last_block_num2=%d\n",
1912 last_block_num1, last_block_num2);
1914 Pmsg2(-1, _("Could not create state file: %s ERR=%s\n"), buf,
1918 /* Release the device if multiple tapes being used */
1919 if (!simple && !release_device(jcr)) {
1920 Pmsg0(-1, _("Error in release_device\n"));
1924 Pmsg2(-1, _("\n\nDone filling tape%s. Now beginning re-read of %stape ...\n"),
1925 simple?"":"s", simple?"":"first ");
1929 dev->min_block_size = min_block_size;
1930 free_memory(rec.data);
1934 * Read two tapes written by the "fill" command and ensure
1935 * that the data is valid. If stop==1 we simulate full read back
1936 * of two tapes. If stop==-1 we simply read the last block and
1937 * verify that it is correct.
1939 static void unfillcmd()
1943 last_block1 = new_block(dev);
1944 last_block2 = new_block(dev);
1945 first_block = new_block(dev);
1946 sprintf(buf, "%s/btape.state", working_directory);
1947 fd = open(buf, O_RDONLY);
1949 uint32_t state_level;
1950 read(fd, &state_level, sizeof(btape_state_level));
1951 read(fd, &simple, sizeof(simple));
1952 read(fd, &last_block_num1, sizeof(last_block_num1));
1953 read(fd, &last_block_num2, sizeof(last_block_num2));
1954 read(fd, &last_file1, sizeof(last_file1));
1955 read(fd, &last_file2, sizeof(last_file2));
1956 read(fd, last_block1->buf, last_block1->buf_len);
1957 read(fd, last_block2->buf, last_block2->buf_len);
1958 read(fd, first_block->buf, first_block->buf_len);
1960 if (state_level != btape_state_level) {
1961 Pmsg0(-1, "\nThe state file level has changed. You must redo\n"
1962 "the fill command.\n");
1966 Pmsg2(-1, "\nCould not find the state file: %s ERR=%s\n"
1967 "You must redo the fill command.\n", buf, strerror(errno));
1974 static void do_unfill()
1976 DEV_BLOCK *block = dcr->block;
1983 Dmsg0(20, "Enter do_unfill\n");
1984 dev->capabilities |= CAP_ANONVOLS; /* allow reading any volume */
1985 dev->capabilities &= ~CAP_LABEL; /* don't label anything here */
1989 time(&jcr->run_time); /* start counting time for rates */
1993 free_block(last_block);
1995 last_block_num = last_block_num1;
1996 last_file = last_file1;
1997 last_block = last_block1;
2000 /* Multiple Volume tape */
2001 /* Close device so user can use autochanger if desired */
2002 if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
2005 autochanger = autoload_device(dcr, 1, NULL);
2007 force_close_dev(dev);
2008 get_cmd(_("Mount first tape. Press enter when ready: "));
2011 jcr->dcr = new_dcr(jcr, dev);
2012 set_volume_name("TestVolume1", 1);
2014 create_vol_list(jcr);
2016 dev->state &= ~ST_READ;
2017 if (!acquire_device_for_read(jcr)) {
2018 Pmsg1(-1, "%s", dev->errmsg);
2023 * We now have the first tape mounted.
2024 * Note, re-reading last block may have caused us to
2025 * loose track of where we are (block number unknown).
2027 rewind_dev(dev); /* get to a known place on tape */
2028 /* Read the first 1000 records */
2029 Pmsg0(-1, _("Reading the first 1000 records.\n"));
2030 read_records(dcr, quickie_cb, my_mount_next_read_volume);
2031 Pmsg4(-1, _("Reposition from %u:%u to %u:%u\n"), dev->file, dev->block_num,
2032 last_file, last_block_num);
2033 if (!reposition_dev(dev, last_file, last_block_num)) {
2034 Pmsg1(-1, "Reposition error. ERR=%s\n", strerror_dev(dev));
2036 Pmsg1(-1, _("Reading block %u.\n"), last_block_num);
2037 if (!read_block_from_device(dcr, NO_BLOCK_NUMBER_CHECK)) {
2038 Pmsg1(-1, _("Error reading block: ERR=%s\n"), strerror_dev(dev));
2041 if (compare_blocks(last_block, block)) {
2043 Pmsg0(-1, _("\nThe last block on the tape matches. Test succeeded.\n\n"));
2045 Pmsg0(-1, _("\nThe last block of the first tape matches.\n\n"));
2052 /* restore info for last block on second Volume */
2053 last_block_num = last_block_num2;
2054 last_file = last_file2;
2055 last_block = last_block2;
2057 /* Multiple Volume tape */
2058 /* Close device so user can use autochanger if desired */
2059 if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
2064 set_volume_name("TestVolume2", 2);
2066 create_vol_list(jcr);
2067 autochanger = autoload_device(dcr, 1, NULL);
2069 force_close_dev(dev);
2070 get_cmd(_("Mount second tape. Press enter when ready: "));
2073 dev->state &= ~ST_READ;
2074 if (!acquire_device_for_read(jcr)) {
2075 Pmsg1(-1, "%s", dev->errmsg);
2079 /* Space to "first" block which is last block not written
2080 * on the previous tape.
2082 Pmsg2(-1, _("Reposition from %u:%u to 0:1\n"), dev->file, dev->block_num);
2083 if (!reposition_dev(dev, 0, 1)) {
2084 Pmsg1(-1, "Reposition error. ERR=%s\n", strerror_dev(dev));
2087 Pmsg1(-1, _("Reading block %d.\n"), dev->block_num);
2088 if (!read_block_from_device(dcr, NO_BLOCK_NUMBER_CHECK)) {
2089 Pmsg1(-1, _("Error reading block: ERR=%s\n"), strerror_dev(dev));
2092 if (compare_blocks(first_block, block)) {
2093 Pmsg0(-1, _("\nThe first block on the second tape matches.\n\n"));
2096 /* Now find and compare the last block */
2097 Pmsg4(-1, _("Reposition from %u:%u to %u:%u\n"), dev->file, dev->block_num,
2098 last_file, last_block_num);
2099 if (!reposition_dev(dev, last_file, last_block_num)) {
2100 Pmsg1(-1, "Reposition error. ERR=%s\n", strerror_dev(dev));
2103 Pmsg1(-1, _("Reading block %d.\n"), dev->block_num);
2104 if (!read_block_from_device(dcr, NO_BLOCK_NUMBER_CHECK)) {
2105 Pmsg1(-1, _("Error reading block: ERR=%s\n"), strerror_dev(dev));
2108 if (compare_blocks(last_block, block)) {
2109 Pmsg0(-1, _("\nThe last block on the second tape matches. Test succeeded.\n\n"));
2113 free_block(last_block1);
2114 free_block(last_block2);
2115 free_block(first_block);
2118 /* Read 1000 records then stop */
2119 static bool quickie_cb(DCR *dcr, DEV_RECORD *rec)
2122 return quickie_count <= 1000;
2125 static bool compare_blocks(DEV_BLOCK *last_block, DEV_BLOCK *block)
2128 uint32_t CheckSum, block_len;
2131 p = last_block->buf;
2133 unser_begin(q, BLKHDR2_LENGTH);
2134 unser_uint32(CheckSum);
2135 unser_uint32(block_len);
2136 while (q < (block->buf+block_len)) {
2143 dump_block(last_block, _("Last block written"));
2145 dump_block(block, _("Block read back"));
2146 Pmsg1(-1, "\n\nThe blocks differ at byte %u\n", p - last_block->buf);
2147 Pmsg0(-1, "\n\n!!!! The last block written and the block\n"
2148 "that was read back differ. The test FAILED !!!!\n"
2149 "This must be corrected before you use Bacula\n"
2150 "to write multi-tape Volumes.!!!!\n");
2154 dump_block(last_block, _("Last block written"));
2155 dump_block(block, _("Block read back"));
2165 * Write current block to tape regardless of whether or
2166 * not it is full. If the tape fills, attempt to
2167 * acquire another tape.
2169 static int flush_block(DEV_BLOCK *block, int dump)
2174 uint32_t this_file, this_block_num;
2177 this_block = new_block(dev);
2180 last_block = new_block(dev);
2183 this_file = dev->file;
2184 this_block_num = dev->block_num;
2185 if (!write_block_to_dev(dcr)) {
2186 Pmsg3(000, "Last block at: %u:%u this_dev_block_num=%d\n",
2187 last_file, last_block_num, this_block_num);
2190 * This is 1st tape, so save first tape info separate
2191 * from second tape info
2193 last_block_num1 = last_block_num;
2194 last_file1 = last_file;
2195 last_block1 = dup_block(last_block);
2196 last_block2 = dup_block(last_block);
2197 first_block = dup_block(block); /* first block second tape */
2200 Pmsg3(000, "Block not written: FileIndex=%u blk_block=%u Size=%u\n",
2201 (unsigned)file_index, block->BlockNumber, block->block_len);
2202 dump_block(last_block, "Last block written");
2204 dump_block(block, "Block not written");
2207 eot_block = block->BlockNumber;
2208 eot_block_len = block->block_len;
2209 eot_FileIndex = file_index;
2213 now -= jcr->run_time;
2215 now = 1; /* don't divide by zero */
2217 kbs = (double)dev->VolCatInfo.VolCatBytes / (1000 * now);
2218 vol_size = dev->VolCatInfo.VolCatBytes;
2219 Pmsg2(000, "End of tape. VolumeCapacity=%s. Write rate = %.1f KB/s\n",
2220 edit_uint64_with_commas(dev->VolCatInfo.VolCatBytes, ec1), kbs);
2223 stop = -1; /* stop, but do simplified test */
2225 /* Full test in progress */
2226 if (!fixup_device_block_write_error(jcr->dcr)) {
2227 Pmsg1(000, _("Cannot fixup device error. %s\n"), strerror_dev(dev));
2232 BlockNumber = 0; /* start counting for second tape */
2235 return 1; /* end of tape reached */
2238 /* Save contents after write so that the header is serialized */
2239 memcpy(this_block->buf, block->buf, this_block->buf_len);
2242 * Toggle between two allocated blocks for efficiency.
2243 * Switch blocks so that the block just successfully written is
2244 * always in last_block.
2246 tblock = last_block;
2247 last_block = this_block;
2248 this_block = tblock;
2249 last_file = this_file;
2250 last_block_num = this_block_num;
2258 * First we label the tape, then we fill
2259 * it with data get a new tape and write a few blocks.
2261 static void qfillcmd()
2263 DEV_BLOCK *block = dcr->block;
2264 DEV_RECORD *rec = dcr->rec;
2267 Pmsg0(0, "Test writing blocks of 64512 bytes to tape.\n");
2269 get_cmd("How many blocks do you want to write? (1000): ");
2276 sm_check(__FILE__, __LINE__, false);
2278 i = block->buf_len - 100;
2280 rec->data = check_pool_memory_size(rec->data, i);
2281 memset(rec->data, i & 0xFF, i);
2284 Pmsg1(0, "Begin writing %d Bacula blocks to tape ...\n", count);
2285 for (i=0; i < count; i++) {
2290 if (!write_record_to_block(block, rec)) {
2291 Pmsg0(0, _("Error writing record to block.\n"));
2294 if (!write_block_to_dev(dcr)) {
2295 Pmsg0(0, _("Error writing block to device.\n"));
2301 if (dev_cap(dev, CAP_TWOEOF)) {
2308 sm_check(__FILE__, __LINE__, false);
2312 * Fill a tape using raw write() command
2314 static void rawfill_cmd()
2316 DEV_BLOCK *block = dcr->block;
2319 uint32_t block_num = 0;
2324 fd = open("/dev/urandom", O_RDONLY);
2326 read(fd, block->buf, block->buf_len);
2329 uint32_t *p = (uint32_t *)block->buf;
2330 srandom(time(NULL));
2331 for (i=0; i<block->buf_len/sizeof(uint32_t); i++) {
2335 p = (uint32_t *)block->buf;
2336 Pmsg1(0, "Begin writing raw blocks of %u bytes.\n", block->buf_len);
2339 stat = write(dev->fd, block->buf, block->buf_len);
2340 if (stat == (int)block->buf_len) {
2341 if ((block_num++ % 100) == 0) {
2346 for (i=1; i<(block->buf_len-sizeof(uint32_t))/sizeof(uint32_t)-1; i++) {
2355 printf("Write failed at block %u. stat=%d ERR=%s\n", block_num, stat,
2356 strerror(my_errno));
2362 * Fill a tape using raw write() command
2364 static void bfill_cmd()
2366 DEV_BLOCK *block = dcr->block;
2367 uint32_t block_num = 0;
2373 fd = open("/dev/urandom", O_RDONLY);
2375 read(fd, block->buf, block->buf_len);
2378 uint32_t *p = (uint32_t *)block->buf;
2379 srandom(time(NULL));
2380 for (i=0; i<block->buf_len/sizeof(uint32_t); i++) {
2384 p = (uint32_t *)block->buf;
2385 Pmsg1(0, "Begin writing Bacula blocks of %u bytes.\n", block->buf_len);
2388 block->binbuf = block->buf_len;
2389 block->bufp = block->buf + block->binbuf;
2390 if (!write_block_to_dev(dcr)) {
2393 if ((block_num++ % 100) == 0) {
2398 for (i=1; i<(block->buf_len/sizeof(uint32_t)-1); i++) {
2404 printf("Write failed at block %u.\n", block_num);
2409 struct cmdstruct { const char *key; void (*func)(); const char *help; };
2410 static struct cmdstruct commands[] = {
2411 {"autochanger", autochangercmd, "test autochanger"},
2412 {"bsf", bsfcmd, "backspace file"},
2413 {"bsr", bsrcmd, "backspace record"},
2414 {"bfill", bfill_cmd, "fill tape using Bacula writes"},
2415 {"cap", capcmd, "list device capabilities"},
2416 {"clear", clearcmd, "clear tape errors"},
2417 {"eod", eodcmd, "go to end of Bacula data for append"},
2418 {"eom", eomcmd, "go to the physical end of medium"},
2419 {"fill", fillcmd, "fill tape, write onto second volume"},
2420 {"unfill", unfillcmd, "read filled tape"},
2421 {"fsf", fsfcmd, "forward space a file"},
2422 {"fsr", fsrcmd, "forward space a record"},
2423 {"help", helpcmd, "print this command"},
2424 {"label", labelcmd, "write a Bacula label to the tape"},
2425 {"load", loadcmd, "load a tape"},
2426 {"quit", quitcmd, "quit btape"},
2427 {"rawfill", rawfill_cmd, "use write() to fill tape"},
2428 {"readlabel", readlabelcmd, "read and print the Bacula tape label"},
2429 {"rectest", rectestcmd, "test record handling functions"},
2430 {"rewind", rewindcmd, "rewind the tape"},
2431 {"scan", scancmd, "read() tape block by block to EOT and report"},
2432 {"scanblocks", scan_blocks, "Bacula read block by block to EOT and report"},
2433 {"status", statcmd, "print tape status"},
2434 {"test", testcmd, "General test Bacula tape functions"},
2435 {"weof", weofcmd, "write an EOF on the tape"},
2436 {"wr", wrcmd, "write a single Bacula block"},
2437 {"rr", rrcmd, "read a single record"},
2438 {"qfill", qfillcmd, "quick fill command"},
2440 #define comsize (sizeof(commands)/sizeof(struct cmdstruct))
2448 while (get_cmd("*")) {
2449 sm_check(__FILE__, __LINE__, false);
2451 parse_args(cmd, &args, &argc, argk, argv, MAX_CMD_ARGS);
2452 for (i=0; i<comsize; i++) /* search for command */
2453 if (argc > 0 && fstrsch(argk[0], commands[i].key)) {
2454 (*commands[i].func)(); /* go execute command */
2459 Pmsg1(0, _("%s is an illegal command\n"), cmd);
2465 static void helpcmd()
2469 printf(_("Interactive commands:\n"));
2470 printf(_(" Command Description\n ======= ===========\n"));
2471 for (i=0; i<comsize; i++)
2472 printf(" %-10s %s\n", commands[i].key, commands[i].help);
2479 "Copyright (C) 2000-2004 Kern Sibbald and John Walker.\n"
2480 "\nVersion: " VERSION " (" BDATE ")\n\n"
2481 "Usage: btape <options> <device_name>\n"
2482 " -b <file> specify bootstrap file\n"
2483 " -c <file> set configuration file to file\n"
2484 " -d <nn> set debug level to nn\n"
2485 " -p proceed inspite of I/O errors\n"
2486 " -s turn off signals\n"
2488 " -? print this message.\n"
2494 * Get next input command from terminal. This
2495 * routine is REALLY primitive, and should be enhanced
2496 * to have correct backspacing, etc.
2499 get_cmd(const char *prompt)
2503 fprintf(stdout, prompt);
2505 /* We really should turn off echoing and pretty this
2509 while ((ch = fgetc(stdin)) != EOF) {
2511 strip_trailing_junk(cmd);
2513 } else if (ch == 4 || ch == 0xd3 || ch == 0x8) {
2526 /* Dummies to replace askdir.c */
2527 bool dir_update_file_attributes(DCR *dcr, DEV_RECORD *rec) { return 1;}
2528 bool dir_send_job_status(JCR *jcr) {return 1;}
2530 bool dir_update_volume_info(DCR *dcr, bool relabel)
2536 bool dir_get_volume_info(DCR *dcr, enum get_vol_info_rw writing)
2538 Dmsg0(20, "Enter dir_get_volume_info\n");
2539 bstrncpy(dcr->VolCatInfo.VolCatName, dcr->VolumeName, sizeof(dcr->VolCatInfo.VolCatName));
2543 bool dir_create_jobmedia_record(DCR *dcr)
2545 dcr->WroteVol = false;
2550 bool dir_find_next_appendable_volume(DCR *dcr)
2552 Dmsg1(20, "Enter dir_find_next_appendable_volume. stop=%d\n", stop);
2553 return dcr->VolumeName[0] != 0;
2556 bool dir_ask_sysop_to_mount_volume(DCR *dcr)
2558 DEVICE *dev = dcr->dev;
2559 Dmsg0(20, "Enter dir_ask_sysop_to_mount_volume\n");
2560 if (dcr->VolumeName[0] == 0) {
2561 return dir_ask_sysop_to_create_appendable_volume(dcr);
2563 /* Close device so user can use autochanger if desired */
2564 if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
2567 force_close_dev(dev);
2568 Pmsg1(-1, "%s", dev->errmsg); /* print reason */
2569 if (dcr->VolumeName[0] == 0 || strcmp(dcr->VolumeName, "TestVolume2") == 0) {
2570 fprintf(stderr, "Mount second Volume on device %s and press return when ready: ",
2573 fprintf(stderr, "Mount Volume \"%s\" on device %s and press return when ready: ",
2574 dcr->VolumeName, dev_name(dev));
2580 bool dir_ask_sysop_to_create_appendable_volume(DCR *dcr)
2583 DEVICE *dev = dcr->dev;
2584 Dmsg0(20, "Enter dir_ask_sysop_to_create_appendable_volume\n");
2586 set_volume_name("TestVolume1", 1);
2588 set_volume_name("TestVolume2", 2);
2590 /* Close device so user can use autochanger if desired */
2591 if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
2594 autochanger = autoload_device(dcr, 1, NULL);
2596 force_close_dev(dev);
2597 fprintf(stderr, "Mount blank Volume on device %s and press return when ready: ",
2608 static bool my_mount_next_read_volume(DCR *dcr)
2611 JCR *jcr = dcr->jcr;
2612 DEV_BLOCK *block = dcr->block;
2614 Dmsg0(20, "Enter my_mount_next_read_volume\n");
2615 Pmsg1(000, "End of Volume \"%s\"\n", dcr->VolumeName);
2617 if (LastBlock != block->BlockNumber) {
2618 VolBytes += block->block_len;
2620 LastBlock = block->BlockNumber;
2622 now -= jcr->run_time;
2626 kbs = (double)VolBytes / (1000.0 * (double)now);
2627 Pmsg3(-1, "Read block=%u, VolBytes=%s rate=%.1f KB/s\n", block->BlockNumber,
2628 edit_uint64_with_commas(VolBytes, ec1), (float)kbs);
2630 if (strcmp(dcr->VolumeName, "TestVolume2") == 0) {
2636 set_volume_name("TestVolume2", 2);
2638 create_vol_list(jcr);
2640 dev->state &= ~ST_READ;
2641 if (!acquire_device_for_read(jcr)) {
2642 Pmsg2(0, "Cannot open Dev=%s, Vol=%s\n", dev_name(dev), dcr->VolumeName);
2645 return true; /* next volume mounted */
2648 static void set_volume_name(const char *VolName, int volnum)
2650 DCR *dcr = jcr->dcr;
2651 VolumeName = VolName;
2653 bstrncpy(dev->VolCatInfo.VolCatName, VolName, sizeof(dev->VolCatInfo.VolCatName));
2654 bstrncpy(dcr->VolCatInfo.VolCatName, VolName, sizeof(dcr->VolCatInfo.VolCatName));
2655 bstrncpy(dcr->VolumeName, VolName, sizeof(dcr->VolumeName));
2656 dcr->VolCatInfo.Slot = volnum;