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) 2000-2003 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];
50 * If you change the format of the state file,
51 * increment this value
53 static uint32_t btape_state_level = 1;
56 DEVRES *device = NULL;
59 /* Forward referenced subroutines */
60 static void do_tape_cmds();
61 static void helpcmd();
62 static void scancmd();
63 static void rewindcmd();
64 static void clearcmd();
68 static void fillcmd();
69 static void qfillcmd();
70 static void statcmd();
71 static void unfillcmd();
72 static int flush_block(DEV_BLOCK *block, int dump);
73 static int record_cb(JCR *jcr, DEVICE *dev, DEV_BLOCK *block, DEV_RECORD *rec);
74 static int my_mount_next_read_volume(JCR *jcr, DEVICE *dev, DEV_BLOCK *block);
75 static void scan_blocks();
76 static void set_volume_name(char *VolName, int volnum);
77 static void rawfill_cmd();
78 static void bfill_cmd();
79 static bool open_the_device();
80 static char *edit_device_codes(JCR *jcr, char *omsg, char *imsg, char *cmd);
81 static void autochangercmd();
82 static void do_unfill();
85 /* Static variables */
86 #define CONFIG_FILE "bacula-sd.conf"
89 #define MAX_CMD_ARGS 30
92 static char *argk[MAX_CMD_ARGS];
93 static char *argv[MAX_CMD_ARGS];
96 static BSR *bsr = NULL;
97 static int signals = TRUE;
100 static uint64_t vol_size;
101 static uint64_t VolBytes;
104 static int32_t file_index;
105 static int end_of_tape = 0;
106 static uint32_t LastBlock = 0;
107 static uint32_t eot_block;
108 static uint32_t eot_block_len;
109 static uint32_t eot_FileIndex;
110 static int dumped = 0;
111 static DEV_BLOCK *last_block = NULL;
112 static DEV_BLOCK *this_block = NULL;
113 static uint32_t last_file = 0;
114 static uint32_t last_block_num = 0;
115 static uint32_t BlockNumber = 0;
116 static int simple = FALSE;
118 static char *VolumeName = NULL;
121 static JCR *jcr = NULL;
125 static void terminate_btape(int sig);
126 int get_cmd(char *prompt);
129 /*********************************************************************
131 * Main Bacula Pool Creation Program
134 int main(int margc, char *margv[])
139 if (TAPE_BSIZE % DEV_BSIZE != 0 || TAPE_BSIZE / DEV_BSIZE == 0) {
140 Emsg2(M_ABORT, 0, "Tape block size (%d) not multiple of system size (%d)\n",
141 TAPE_BSIZE, DEV_BSIZE);
143 if (TAPE_BSIZE != (1 << (ffs(TAPE_BSIZE)-1))) {
144 Emsg1(M_ABORT, 0, "Tape block size (%d) is not a power of 2\n", TAPE_BSIZE);
147 printf("Tape block granularity is %d bytes.\n", TAPE_BSIZE);
149 working_directory = "/tmp";
150 my_name_is(margc, margv, "btape");
151 init_msg(NULL, NULL);
153 while ((ch = getopt(margc, margv, "b:c:d:sv?")) != -1) {
155 case 'b': /* bootstrap file */
156 bsr = parse_bsr(NULL, optarg);
157 // dump_bsr(bsr, true);
160 case 'c': /* specify config file */
161 if (configfile != NULL) {
164 configfile = bstrdup(optarg);
167 case 'd': /* set debug level */
168 debug_level = atoi(optarg);
169 if (debug_level <= 0) {
192 cmd = get_pool_memory(PM_FNAME);
193 args = get_pool_memory(PM_FNAME);
196 init_signals(terminate_btape);
199 if (configfile == NULL) {
200 configfile = bstrdup(CONFIG_FILE);
203 daemon_start_time = time(NULL);
205 parse_config(configfile);
208 /* See if we can open a device */
210 Pmsg0(000, "No archive name specified.\n");
213 } else if (margc != 1) {
214 Pmsg0(000, "Improper number of arguments specified.\n");
219 jcr = setup_jcr("btape", margv[0], bsr, NULL);
220 dev = setup_to_access_device(jcr, 0); /* acquire for write */
224 dev->max_volume_size = 0;
225 if (!open_the_device()) {
229 Dmsg0(200, "Do tape commands\n");
237 static void terminate_btape(int stat)
240 sm_check(__FILE__, __LINE__, False);
244 free_config_resources();
246 free_pool_memory(args);
250 free_pool_memory(cmd);
258 if (debug_level > 10)
259 print_memory_pool_stats();
269 free_block(last_block);
272 free_block(this_block);
276 close_memory_pool(); /* free memory in pool */
282 static bool open_the_device()
286 block = new_block(dev);
288 if (!(dev->state & ST_OPENED)) {
289 Dmsg1(200, "Opening device %s\n", jcr->VolumeName);
290 if (open_dev(dev, jcr->VolumeName, READ_WRITE) < 0) {
291 Emsg1(M_FATAL, 0, _("dev open failed: %s\n"), dev->errmsg);
297 Dmsg1(000, "open_dev %s OK\n", dev_name(dev));
310 * Write a label to the tape
312 static void labelcmd()
315 pm_strcpy(&cmd, VolumeName);
317 if (!get_cmd("Enter Volume Name: ")) {
322 if (!(dev->state & ST_OPENED)) {
323 if (!open_device(dev)) {
324 Pmsg1(0, "Device open failed. ERR=%s\n", strerror_dev(dev));
327 write_volume_label_to_dev(jcr, jcr->device, cmd, "Default");
331 * Read the tape label
333 static void readlabelcmd()
335 int save_debug_level = debug_level;
339 block = new_block(dev);
340 stat = read_dev_volume_label(jcr, dev, block);
343 Pmsg0(0, "Volume has no label.\n");
346 Pmsg0(0, "Volume label read correctly.\n");
349 Pmsg1(0, "I/O error on device: ERR=%s", strerror_dev(dev));
352 Pmsg0(0, "Volume name error\n");
354 case VOL_CREATE_ERROR:
355 Pmsg1(0, "Error creating label. ERR=%s", strerror_dev(dev));
357 case VOL_VERSION_ERROR:
358 Pmsg0(0, "Volume version error.\n");
360 case VOL_LABEL_ERROR:
361 Pmsg0(0, "Bad Volume label type.\n");
364 Pmsg0(0, "Unknown error.\n");
369 dump_volume_label(dev);
370 debug_level = save_debug_level;
376 * Load the tape should have prevously been taken
377 * off line, otherwise this command is not necessary.
379 static void loadcmd()
382 if (!load_dev(dev)) {
383 Pmsg1(0, "Bad status from load. ERR=%s\n", strerror_dev(dev));
385 Pmsg1(0, "Loaded %s\n", dev_name(dev));
391 static void rewindcmd()
393 if (!rewind_dev(dev)) {
394 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
395 clrerror_dev(dev, -1);
397 Pmsg1(0, "Rewound %s\n", dev_name(dev));
402 * Clear any tape error
404 static void clearcmd()
406 clrerror_dev(dev, -1);
410 * Write and end of file on the tape
412 static void weofcmd()
423 if ((stat = weof_dev(dev, num)) < 0) {
424 Pmsg2(0, "Bad status from weof %d. ERR=%s\n", stat, strerror_dev(dev));
427 Pmsg3(0, "Wrote %d EOF%s to %s\n", num, num==1?"":"s", dev_name(dev));
432 /* Go to the end of the medium -- raw command
433 * The idea was orginally that the end of the Bacula
434 * medium would be flagged differently. This is not
435 * currently the case. So, this is identical to the
441 Pmsg1(0, "%s", strerror_dev(dev));
444 Pmsg0(0, _("Moved to end of medium.\n"));
449 * Go to the end of the medium (either hardware determined
450 * or defined by two eofs.
470 if (!bsf_dev(dev, num)) {
471 Pmsg1(0, _("Bad status from bsf. ERR=%s\n"), strerror_dev(dev));
473 Pmsg2(0, _("Backspaced %d file%s.\n"), num, num==1?"":"s");
489 if (!bsr_dev(dev, num)) {
490 Pmsg1(0, _("Bad status from bsr. ERR=%s\n"), strerror_dev(dev));
492 Pmsg2(0, _("Backspaced %d record%s.\n"), num, num==1?"":"s");
497 * List device capabilities as defined in the
502 printf(_("Configured device capabilities:\n"));
503 printf("%sEOF ", dev->capabilities & CAP_EOF ? "" : "!");
504 printf("%sBSR ", dev->capabilities & CAP_BSR ? "" : "!");
505 printf("%sBSF ", dev->capabilities & CAP_BSF ? "" : "!");
506 printf("%sFSR ", dev->capabilities & CAP_FSR ? "" : "!");
507 printf("%sFSF ", dev->capabilities & CAP_FSF ? "" : "!");
508 printf("%sEOM ", dev->capabilities & CAP_EOM ? "" : "!");
509 printf("%sREM ", dev->capabilities & CAP_REM ? "" : "!");
510 printf("%sRACCESS ", dev->capabilities & CAP_RACCESS ? "" : "!");
511 printf("%sAUTOMOUNT ", dev->capabilities & CAP_AUTOMOUNT ? "" : "!");
512 printf("%sLABEL ", dev->capabilities & CAP_LABEL ? "" : "!");
513 printf("%sANONVOLS ", dev->capabilities & CAP_ANONVOLS ? "" : "!");
514 printf("%sALWAYSOPEN ", dev->capabilities & CAP_ALWAYSOPEN ? "" : "!");
517 printf(_("Device status:\n"));
518 printf("%sOPENED ", dev->state & ST_OPENED ? "" : "!");
519 printf("%sTAPE ", dev->state & ST_TAPE ? "" : "!");
520 printf("%sLABEL ", dev->state & ST_LABEL ? "" : "!");
521 printf("%sMALLOC ", dev->state & ST_MALLOC ? "" : "!");
522 printf("%sAPPEND ", dev->state & ST_APPEND ? "" : "!");
523 printf("%sREAD ", dev->state & ST_READ ? "" : "!");
524 printf("%sEOT ", dev->state & ST_EOT ? "" : "!");
525 printf("%sWEOT ", dev->state & ST_WEOT ? "" : "!");
526 printf("%sEOF ", dev->state & ST_EOF ? "" : "!");
527 printf("%sNEXTVOL ", dev->state & ST_NEXTVOL ? "" : "!");
528 printf("%sSHORT ", dev->state & ST_SHORT ? "" : "!");
531 printf(_("Device parameters:\n"));
532 printf("Device name: %s\n", dev->dev_name);
533 printf("File=%u block=%u\n", dev->file, dev->block_num);
534 printf("Min block=%u Max block=%u\n", dev->min_block_size, dev->max_block_size);
542 * Test writting larger and larger records.
543 * This is a torture test for records.
545 static void rectestcmd()
551 Pmsg0(0, "Test writting larger and larger records.\n"
552 "This is a torture test for records.\nI am going to write\n"
553 "larger and larger records. It will stop when the record size\n"
554 "plus the header exceeds the block size (by default about 64K)\n");
557 get_cmd("Do you want to continue? (y/n): ");
559 Pmsg0(000, "Command aborted.\n");
563 sm_check(__FILE__, __LINE__, False);
564 block = new_block(dev);
567 for (i=1; i<500000; i++) {
568 rec->data = check_pool_memory_size(rec->data, i);
569 memset(rec->data, i & 0xFF, i);
571 sm_check(__FILE__, __LINE__, False);
572 if (write_record_to_block(block, rec)) {
575 Pmsg2(0, "Block %d i=%d\n", blkno, i);
579 sm_check(__FILE__, __LINE__, False);
583 sm_check(__FILE__, __LINE__, False);
587 * This test attempts to re-read a block written by Bacula
588 * normally at the end of the tape. Bacula will then back up
589 * over the two eof marks, backup over the record and reread
590 * it to make sure it is valid. Bacula can skip this validation
591 * if you set "Backward space record = no"
593 static int re_read_block_test()
600 if (!(dev->capabilities & CAP_BSR)) {
601 Pmsg0(-1, _("Skipping read backwards test because BSR turned off.\n"));
605 Pmsg0(-1, _("\n=== Write, backup, and re-read test ===\n\n"
606 "I'm going to write three records and an eof\n"
607 "then backup over the eof and re-read the last record.\n"
608 "Bacula does this after writing the last block on the\n"
609 "tape to verify that the block was written correctly.\n"
610 "It is not an *essential* feature ...\n\n"));
612 block = new_block(dev);
614 rec->data = check_pool_memory_size(rec->data, block->buf_len);
615 len = rec->data_len = block->buf_len-100;
616 memset(rec->data, 1, rec->data_len);
617 if (!write_record_to_block(block, rec)) {
618 Pmsg0(0, _("Error writing record to block.\n"));
621 if (!write_block_to_dev(jcr, dev, block)) {
622 Pmsg0(0, _("Error writing block to device.\n"));
625 Pmsg1(0, _("Wrote first record of %d bytes.\n"), rec->data_len);
627 memset(rec->data, 2, rec->data_len);
628 if (!write_record_to_block(block, rec)) {
629 Pmsg0(0, _("Error writing record to block.\n"));
632 if (!write_block_to_dev(jcr, dev, block)) {
633 Pmsg0(0, _("Error writing block to device.\n"));
636 Pmsg1(0, _("Wrote second record of %d bytes.\n"), rec->data_len);
638 memset(rec->data, 3, rec->data_len);
639 if (!write_record_to_block(block, rec)) {
640 Pmsg0(0, _("Error writing record to block.\n"));
643 if (!write_block_to_dev(jcr, dev, block)) {
644 Pmsg0(0, _("Error writing block to device.\n"));
647 Pmsg1(0, _("Wrote third record of %d bytes.\n"), rec->data_len);
650 if (dev_cap(dev, CAP_TWOEOF)) {
653 if (!bsf_dev(dev, 1)) {
654 Pmsg1(0, _("Backspace file failed! ERR=%s\n"), strerror_dev(dev));
657 if (dev_cap(dev, CAP_TWOEOF)) {
658 if (!bsf_dev(dev, 1)) {
659 Pmsg1(0, _("Backspace file failed! ERR=%s\n"), strerror_dev(dev));
663 Pmsg0(0, "Backspaced over EOF OK.\n");
664 if (!bsr_dev(dev, 1)) {
665 Pmsg1(0, _("Backspace record failed! ERR=%s\n"), strerror_dev(dev));
668 Pmsg0(0, "Backspace record OK.\n");
669 if (!read_block_from_dev(jcr, dev, block, NO_BLOCK_NUMBER_CHECK)) {
670 Pmsg1(0, _("Read block failed! ERR=%s\n"), strerror(dev->dev_errno));
673 memset(rec->data, 0, rec->data_len);
674 if (!read_record_from_block(block, rec)) {
675 Pmsg1(0, _("Read block failed! ERR=%s\n"), strerror(dev->dev_errno));
678 for (int i=0; i<len; i++) {
679 if (rec->data[i] != 3) {
680 Pmsg0(0, _("Bad data in record. Test failed!\n"));
684 Pmsg0(0, _("\nBlock re-read correct. Test succeeded!\n"));
685 Pmsg0(-1, _("=== End Write, backup, and re-read test ===\n\n"));
693 Pmsg0(0, _("This is not terribly serious since Bacula only uses\n"
694 "this function to verify the last block written to the\n"
695 "tape. Bacula will skip the last block verification\n"
697 "Backward Space Record = No\n\n"
698 "to your Storage daemon's Device resource definition.\n"));
704 * This test writes some records, then writes an end of file,
705 * rewinds the tape, moves to the end of the data and attepts
706 * to append to the tape. This function is essential for
707 * Bacula to be able to write multiple jobs to the tape.
709 static int append_test()
711 Pmsg0(-1, _("\n\n=== Append files test ===\n\n"
712 "This test is essential to Bacula.\n\n"
713 "I'm going to write one record in file 0,\n"
714 " two records in file 1,\n"
715 " and three records in file 2\n\n"));
719 weofcmd(); /* end file 0 */
722 weofcmd(); /* end file 1 */
726 weofcmd(); /* end file 2 */
728 Pmsg0(0, _("Now moving to end of medium.\n"));
730 Pmsg2(-1, _("We should be in file 3. I am at file %d. This is %s\n"),
731 dev->file, dev->file == 3 ? "correct!" : "NOT correct!!!!");
733 if (dev->file != 3) {
737 Pmsg0(-1, _("\nNow the important part, I am going to attempt to append to the tape.\n\n"));
741 Pmsg0(-1, _("Done appending, there should be no I/O errors\n\n"));
742 Pmsg0(-1, "Doing Bacula scan of blocks:\n");
744 Pmsg0(-1, _("End scanning the tape.\n"));
745 Pmsg2(-1, _("We should be in file 4. I am at file %d. This is %s\n"),
746 dev->file, dev->file == 4 ? "correct!" : "NOT correct!!!!");
748 if (dev->file != 4) {
757 * This test exercises the autochanger
759 static int autochanger_test()
761 POOLMEM *results, *changer;
762 int slot, status, loaded;
766 if (!dev_cap(dev, CAP_AUTOCHANGER)) {
769 if (!(jcr->device && jcr->device->changer_name && jcr->device->changer_command)) {
770 Pmsg0(-1, "\nAutochanger enabled, but no name or no command device specified.\n");
774 Pmsg0(-1, "\nTo test the autochanger you must have a blank tape in Slot 1.\n"
775 "I'm going to write on it.\n");
776 if (!get_cmd("\nDo you wish to continue with the Autochanger test? (y/n): ")) {
779 if (cmd[0] != 'y' && cmd[0] != 'Y') {
783 Pmsg0(-1, _("\n\n=== Autochanger test ===\n\n"));
785 results = get_pool_memory(PM_MESSAGE);
786 changer = get_pool_memory(PM_FNAME);
790 jcr->VolCatInfo.Slot = slot;
791 /* Find out what is loaded, zero means device is unloaded */
792 Pmsg0(-1, _("3301 Issuing autochanger \"loaded\" command.\n"));
793 changer = edit_device_codes(jcr, changer, jcr->device->changer_command,
795 status = run_program(changer, timeout, results);
796 Dmsg3(100, "run_prog: %s stat=%d result=%s\n", changer, status, results);
798 loaded = atoi(results);
800 Pmsg1(-1, _("3991 Bad autochanger \"load slot\" status=%d.\n"), status);
801 loaded = -1; /* force unload */
805 Pmsg1(-1, "Slot %d loaded. I am going to unload it.\n", loaded);
807 Pmsg0(-1, "Nothing loaded into the drive. OK.\n");
809 Dmsg1(100, "Results from loaded query=%s\n", results);
811 offline_or_rewind_dev(dev);
812 /* We are going to load a new tape, so close the device */
813 force_close_dev(dev);
814 Pmsg0(-1, _("3302 Issuing autochanger \"unload\" command.\n"));
815 changer = edit_device_codes(jcr, changer,
816 jcr->device->changer_command, "unload");
817 status = run_program(changer, timeout, NULL);
818 Pmsg2(-1, "unload status=%s %d\n", status==0?"OK":"Bad", status);
824 Pmsg1(-1, _("3303 Issuing autochanger \"load slot %d\" command.\n"), slot);
825 changer = edit_device_codes(jcr, changer, jcr->device->changer_command, "load");
826 Dmsg1(200, "Changer=%s\n", changer);
827 status = run_program(changer, timeout, NULL);
829 Pmsg1(-1, _("3304 Autochanger \"load slot %d\" status is OK.\n"), slot);
831 Pmsg1(-1, _("3992 Bad autochanger \"load slot\" status=%d.\n"), status);
835 if (!open_the_device()) {
838 bmicrosleep(sleep_time, 0);
839 if (!rewind_dev(dev)) {
840 Pmsg1(0, "Bad status from rewind. ERR=%s\n", strerror_dev(dev));
841 clrerror_dev(dev, -1);
842 Pmsg0(-1, "\nThe test failed, probably because you need to put\n"
843 "a longer sleep time in the mtx-script in the load) case.\n"
844 "Adding a 30 second sleep and trying again ...\n");
848 Pmsg1(0, "Rewound %s\n", dev_name(dev));
851 if ((status = weof_dev(dev, 1)) < 0) {
852 Pmsg2(0, "Bad status from weof %d. ERR=%s\n", status, strerror_dev(dev));
855 Pmsg1(0, "Wrote EOF to %s\n", dev_name(dev));
859 Pmsg1(-1, "\nThe test worked this time. Please add:\n\n"
861 "to your mtx-changer script in the load) case.\n\n",
864 Pmsg0(-1, "\nThe test autochanger worked!!\n\n");
867 free_pool_memory(changer);
868 free_pool_memory(results);
873 free_pool_memory(changer);
874 free_pool_memory(results);
875 Pmsg0(-1, "You must correct this error or the Autochanger will not work.\n");
879 static void autochangercmd()
886 * This test assumes that the append test has been done,
887 * then it tests the fsf function.
889 static int fsf_test()
891 bool set_off = false;
893 Pmsg0(-1, _("\n\n=== Forward space files test ===\n\n"
894 "This test is essential to Bacula.\n\n"
895 "I'm going to write five files then test forward spacing\n\n"));
899 weofcmd(); /* end file 0 */
902 weofcmd(); /* end file 1 */
906 weofcmd(); /* end file 2 */
909 weofcmd(); /* end file 3 */
911 weofcmd(); /* end file 4 */
915 Pmsg0(0, _("Now forward spacing 1 file.\n"));
916 if (!fsf_dev(dev, 1)) {
917 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
920 Pmsg2(-1, _("We should be in file 1. I am at file %d. This is %s\n"),
921 dev->file, dev->file == 1 ? "correct!" : "NOT correct!!!!");
923 if (dev->file != 1) {
927 Pmsg0(0, _("Now forward spacing 2 files.\n"));
928 if (!fsf_dev(dev, 2)) {
929 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
932 Pmsg2(-1, _("We should be in file 3. I am at file %d. This is %s\n"),
933 dev->file, dev->file == 3 ? "correct!" : "NOT correct!!!!");
935 if (dev->file != 3) {
940 Pmsg0(0, _("Now forward spacing 4 files.\n"));
941 if (!fsf_dev(dev, 4)) {
942 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
945 Pmsg2(-1, _("We should be in file 4. I am at file %d. This is %s\n"),
946 dev->file, dev->file == 4 ? "correct!" : "NOT correct!!!!");
948 if (dev->file != 4) {
952 Pmsg0(-1, "The test worked this time. Please add:\n\n"
953 " Fast Forward Space File = no\n\n"
954 "to your Device resource for this drive.\n");
958 Pmsg0(0, _("Now forward spacing 4 more files.\n"));
959 if (!fsf_dev(dev, 4)) {
960 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
963 Pmsg2(-1, _("We should be in file 5. I am at file %d. This is %s\n"),
964 dev->file, dev->file == 5 ? "correct!" : "NOT correct!!!!");
965 if (dev->file != 5) {
972 Pmsg0(-1, _("\nThe forward space file test failed.\n"));
973 if (dev_cap(dev, CAP_FASTFSF)) {
974 Pmsg0(-1, "You have Fast Forward Space File enabled.\n"
975 "I am turning it off then retring the test.\n");
976 dev->capabilities &= ~CAP_FASTFSF;
980 Pmsg0(-1, "You must correct this error or Bacula will not work.\n");
989 * This is a general test of Bacula's functions
990 * needed to read and write the tape.
992 static void testcmd()
996 stat = append_test();
997 if (stat == 1) { /* OK get out */
1000 if (stat == -1) { /* first test failed */
1001 if (dev_cap(dev, CAP_EOM) || dev_cap(dev, CAP_FASTFSF)) {
1002 Pmsg0(-1, "\nAppend test failed. Attempting again.\n"
1003 "Setting \"Hardware End of Medium = no\n"
1004 " and \"Fast Forward Space File = no\n"
1005 "and retrying append test.\n\n");
1006 dev->capabilities &= ~CAP_EOM; /* turn off eom */
1007 dev->capabilities &= ~CAP_FASTFSF; /* turn off fast fsf */
1008 stat = append_test();
1010 Pmsg0(-1, "\n\nIt looks like the test worked this time, please add:\n\n"
1011 " Hardware End of Medium = No\n\n"
1012 " Fast Forward Space File = No\n"
1013 "to your Device resource in the Storage conf file.\n");
1017 Pmsg0(-1, "\n\nThat appears not to have corrected the problem.\n");
1020 /* Wrong count after append */
1022 Pmsg0(-1, "\n\nIt looks like the append failed. Attempting again.\n"
1023 "Setting \"BSF at EOM = yes\" and retrying append test.\n");
1024 dev->capabilities |= CAP_BSFATEOM; /* backspace on eom */
1025 stat = append_test();
1027 Pmsg0(-1, "\n\nIt looks like the test worked this time, please add:\n\n"
1028 " Hardware End of Medium = No\n"
1029 " Fast Forward Space File = No\n"
1030 " BSF at EOM = yes\n\n"
1031 "to your Device resource in the Storage conf file.\n");
1037 Pmsg0(-1, "\nAppend test failed.\n\n");
1038 Pmsg0(-1, "\n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"
1039 "Unable to correct the problem. You MUST fix this\n"
1040 "problem before Bacula can use your tape drive correctly\n");
1041 Pmsg0(-1, "\nPerhaps running Bacula in fixed block mode will work.\n"
1042 "Do so by setting:\n\n"
1043 "Minimum Block Size = nnn\n"
1044 "Maximum Block Size = nnn\n\n"
1045 "in your Storage daemon's Device definition.\n"
1046 "nnn must match your tape driver's block size.\n"
1047 "This, however, is not really an ideal solution.\n");
1051 Pmsg0(-1, _("\nThe above Bacula scan should have output identical to what follows.\n"
1052 "Please double check it ...\n"
1053 "=== Sample correct output ===\n"
1054 "1 block of 64448 bytes in file 1\n"
1055 "End of File mark.\n"
1056 "2 blocks of 64448 bytes in file 2\n"
1057 "End of File mark.\n"
1058 "3 blocks of 64448 bytes in file 3\n"
1059 "End of File mark.\n"
1060 "1 block of 64448 bytes in file 4\n"
1061 "End of File mark.\n"
1062 "Total files=4, blocks=7, bytes = 451,136\n"
1063 "=== End sample correct output ===\n\n"));
1065 Pmsg0(-1, _("If the above scan output is not identical to the\n"
1066 "sample output, you MUST correct the problem\n"
1067 "or Bacula will not be able to write multiple Jobs to \n"
1071 re_read_block_test();
1074 fsf_test(); /* do fast forward space file test */
1076 autochanger_test(); /* do autochanger test */
1078 Pmsg0(-1, _("\n=== End Append files test ===\n"));
1082 /* Forward space a file */
1083 static void fsfcmd()
1087 num = atoi(argk[1]);
1092 if (!fsf_dev(dev, num)) {
1093 Pmsg1(0, "Bad status from fsf. ERR=%s\n", strerror_dev(dev));
1096 Pmsg2(0, "Forward spaced %d file%s.\n", num, num==1?"":"s");
1099 /* Forward space a record */
1100 static void fsrcmd()
1104 num = atoi(argk[1]);
1109 if (!fsr_dev(dev, num)) {
1110 Pmsg1(0, "Bad status from fsr. ERR=%s\n", strerror_dev(dev));
1113 Pmsg2(0, "Forward spaced %d record%s.\n", num, num==1?"":"s");
1118 * Write a Bacula block to the tape
1126 sm_check(__FILE__, __LINE__, False);
1127 block = new_block(dev);
1129 dump_block(block, "test");
1131 i = block->buf_len - 100;
1133 rec->data = check_pool_memory_size(rec->data, i);
1134 memset(rec->data, i & 0xFF, i);
1136 sm_check(__FILE__, __LINE__, False);
1137 if (!write_record_to_block(block, rec)) {
1138 Pmsg0(0, _("Error writing record to block.\n"));
1141 if (!write_block_to_dev(jcr, dev, block)) {
1142 Pmsg0(0, _("Error writing block to device.\n"));
1145 Pmsg1(0, _("Wrote one record of %d bytes.\n"), i);
1147 Pmsg0(0, _("Wrote block to device.\n"));
1150 sm_check(__FILE__, __LINE__, False);
1153 sm_check(__FILE__, __LINE__, False);
1157 * Read a record from the tape
1164 if (!get_cmd("Enter length to read: ")) {
1168 if (len < 0 || len > 1000000) {
1169 Pmsg0(0, _("Bad length entered, using default of 1024 bytes.\n"));
1172 buf = (char *)malloc(len);
1173 stat = read(dev->fd, buf, len);
1174 if (stat > 0 && stat <= len) {
1177 Pmsg3(0, _("Read of %d bytes gives stat=%d. ERR=%s\n"),
1178 len, stat, strerror(errno));
1184 * Scan tape by reading block by block. Report what is
1185 * on the tape. Note, this command does raw reads, and as such
1186 * will not work with fixed block size devices.
1188 static void scancmd()
1191 int blocks, tot_blocks, tot_files;
1197 blocks = block_size = tot_blocks = 0;
1199 if (dev->state & ST_EOT) {
1200 Pmsg0(0, "End of tape\n");
1203 update_pos_dev(dev);
1204 tot_files = dev->file;
1205 Pmsg1(0, _("Starting scan at file %u\n"), dev->file);
1207 if ((stat = read(dev->fd, buf, sizeof(buf))) < 0) {
1208 clrerror_dev(dev, -1);
1209 Mmsg2(&dev->errmsg, "read error on %s. ERR=%s.\n",
1210 dev->dev_name, strerror(dev->dev_errno));
1211 Pmsg2(0, "Bad status from read %d. ERR=%s\n", stat, strerror_dev(dev));
1213 printf("%d block%s of %d bytes in file %d\n",
1214 blocks, blocks>1?"s":"", block_size, dev->file);
1217 Dmsg1(200, "read status = %d\n", stat);
1219 if (stat != block_size) {
1220 update_pos_dev(dev);
1222 printf("%d block%s of %d bytes in file %d\n",
1223 blocks, blocks>1?"s":"", block_size, dev->file);
1228 if (stat == 0) { /* EOF */
1229 update_pos_dev(dev);
1230 printf("End of File mark.\n");
1231 /* Two reads of zero means end of tape */
1232 if (dev->state & ST_EOF)
1233 dev->state |= ST_EOT;
1235 dev->state |= ST_EOF;
1238 if (dev->state & ST_EOT) {
1239 printf("End of tape\n");
1242 } else { /* Got data */
1243 dev->state &= ~ST_EOF;
1249 update_pos_dev(dev);
1250 tot_files = dev->file - tot_files;
1251 printf("Total files=%d, blocks=%d, bytes = %s\n", tot_files, tot_blocks,
1252 edit_uint64_with_commas(bytes, ec1));
1257 * Scan tape by reading Bacula block by block. Report what is
1258 * on the tape. This function reads Bacula blocks, so if your
1259 * Device resource is correctly defined, it should work with
1260 * either variable or fixed block sizes.
1262 static void scan_blocks()
1264 int blocks, tot_blocks, tot_files;
1265 uint32_t block_size;
1270 block = new_block(dev);
1271 blocks = block_size = tot_blocks = 0;
1274 update_pos_dev(dev);
1275 tot_files = dev->file;
1277 if (!read_block_from_device(jcr, dev, block, NO_BLOCK_NUMBER_CHECK)) {
1278 Dmsg1(100, "!read_block(): ERR=%s\n", strerror_dev(dev));
1279 if (dev->state & ST_EOT) {
1281 printf("%d block%s of %d bytes in file %d\n",
1282 blocks, blocks>1?"s":"", block_size, dev->file);
1287 if (dev->state & ST_EOF) {
1289 printf("%d block%s of %d bytes in file %d\n",
1290 blocks, blocks>1?"s":"", block_size, dev->file);
1293 printf(_("End of File mark.\n"));
1296 if (dev->state & ST_SHORT) {
1298 printf("%d block%s of %d bytes in file %d\n",
1299 blocks, blocks>1?"s":"", block_size, dev->file);
1302 printf(_("Short block read.\n"));
1305 printf(_("Error reading block. ERR=%s\n"), strerror_dev(dev));
1308 if (block->block_len != block_size) {
1310 printf("%d block%s of %d bytes in file %d\n",
1311 blocks, blocks>1?"s":"", block_size, dev->file);
1314 block_size = block->block_len;
1318 bytes += block->block_len;
1319 Dmsg6(100, "Blk_blk=%u dev_blk=%u blen=%u bVer=%d SessId=%u SessTim=%u\n",
1320 block->BlockNumber, dev->block_num, block->block_len, block->BlockVer,
1321 block->VolSessionId, block->VolSessionTime);
1323 DEV_RECORD *rec = new_record();
1324 read_record_from_block(block, rec);
1325 Pmsg8(-1, "Blk_block: %u dev_blk=%u blen=%u First rec FI=%s SessId=%u SessTim=%u Strm=%s rlen=%d\n",
1326 block->BlockNumber, dev->block_num, block->block_len,
1327 FI_to_ascii(rec->FileIndex), rec->VolSessionId, rec->VolSessionTime,
1328 stream_to_ascii(rec->Stream, rec->FileIndex), rec->data_len);
1331 } else if (verbose > 1) {
1332 dump_block(block, "");
1338 tot_files = dev->file - tot_files;
1339 printf("Total files=%d, blocks=%d, bytes = %s\n", tot_files, tot_blocks,
1340 edit_uint64_with_commas(bytes, ec1));
1344 static void statcmd()
1350 debug = debug_level;
1352 if (!status_dev(dev, &status)) {
1353 Pmsg2(0, "Bad status from status %d. ERR=%s\n", stat, strerror_dev(dev));
1356 dump_volume_label(dev);
1358 debug_level = debug;
1363 * First we label the tape, then we fill
1364 * it with data get a new tape and write a few blocks.
1366 static void fillcmd()
1373 uint32_t min_block_size;
1383 This command simulates Bacula writing to a tape.\n\
1384 It requires either one or two blank tapes, which it\n\
1385 will label and write. It will print a status approximately\n\
1386 every 322 MB, and write an EOF every 3.2 GB. If you have\n\
1387 selected the simple test option, after writing the first tape\n\
1388 it will rewind it and re-read the last block written.\n\
1389 If you have selected the multiple tape test, when the first tape\n\
1390 fills, it will ask for a second, and after writing a few more \n\
1391 blocks, it will stop. Then it will begin re-reading the\n\
1393 This may take a long time -- hours! ...\n\n");
1395 get_cmd("Insert a blank tape then indicate if you want\n"
1396 "to run the simplified test (s) with one tape or\n"
1397 "the complete multiple tape (m) test: (s/m) ");
1398 if (cmd[0] == 's') {
1399 Pmsg0(-1, "Simple test (single tape) selected.\n");
1401 } else if (cmd[0] == 'm') {
1402 Pmsg0(-1, "Complete multiple tape test selected.\n");
1405 Pmsg0(000, "Command aborted.\n");
1409 set_volume_name("TestVolume1", 1);
1414 Dmsg1(20, "Begin append device=%s\n", dev_name(dev));
1417 /* Use fixed block size to simplify read back */
1418 min_block_size = dev->min_block_size;
1419 dev->min_block_size = dev->max_block_size;
1420 block = new_block(dev);
1423 * Acquire output device for writing. Note, after acquiring a
1424 * device, we MUST release it, which is done at the end of this
1427 Dmsg0(100, "just before acquire_device\n");
1428 if (!(dev=acquire_device_for_append(jcr, dev, block))) {
1429 set_jcr_job_status(jcr, JS_ErrorTerminated);
1434 Dmsg0(100, "Just after acquire_device_for_append\n");
1436 * Write Begin Session Record
1438 if (!write_session_label(jcr, block, SOS_LABEL)) {
1439 set_jcr_job_status(jcr, JS_ErrorTerminated);
1440 Jmsg1(jcr, M_FATAL, 0, _("Write session label failed. ERR=%s\n"),
1444 Pmsg0(-1, "Wrote Start Of Session label.\n");
1446 memset(&rec, 0, sizeof(rec));
1447 rec.data = get_memory(100000); /* max record size */
1449 #define REC_SIZE 32768
1450 rec.data_len = REC_SIZE;
1453 * Put some random data in the record
1455 fd = open("/dev/urandom", O_RDONLY);
1457 read(fd, rec.data, rec.data_len);
1460 uint32_t *p = (uint32_t *)rec.data;
1461 srandom(time(NULL));
1462 for (i=0; i<rec.data_len/sizeof(uint32_t); i++) {
1468 * Generate data as if from File daemon, write to device
1470 jcr->VolFirstIndex = 0;
1471 time(&jcr->run_time); /* start counting time for rates */
1473 Pmsg0(-1, "Begin writing Bacula records to tape ...\n");
1475 Pmsg0(-1, "Begin writing Bacula records to first tape ...\n");
1477 for (file_index = 0; ok && !job_canceled(jcr); ) {
1478 rec.VolSessionId = jcr->VolSessionId;
1479 rec.VolSessionTime = jcr->VolSessionTime;
1480 rec.FileIndex = ++file_index;
1481 rec.Stream = STREAM_FILE_DATA;
1483 /* Mix up the data just a bit */
1484 uint32_t *lp = (uint32_t *)rec.data;
1486 for (i=1; i < (rec.data_len-sizeof(uint32_t))/sizeof(uint32_t)-1; i++) {
1490 Dmsg4(250, "before write_rec FI=%d SessId=%d Strm=%s len=%d\n",
1491 rec.FileIndex, rec.VolSessionId, stream_to_ascii(rec.Stream, rec.FileIndex),
1494 while (!write_record_to_block(block, &rec)) {
1496 * When we get here we have just filled a block
1498 Dmsg2(150, "!write_record_to_block data_len=%d rem=%d\n", rec.data_len,
1501 /* Write block to tape */
1502 if (!flush_block(block, 1)) {
1506 /* Every 5000 blocks (approx 322MB) report where we are.
1508 if ((block->BlockNumber % 5000) == 0) {
1510 now -= jcr->run_time;
1512 now = 1; /* prevent divide error */
1514 kbs = (double)dev->VolCatInfo.VolCatBytes / (1000.0 * (double)now);
1515 Pmsg4(-1, "Wrote blk_block=%u, dev_blk_num=%u VolBytes=%s rate=%.1f KB/s\n",
1516 block->BlockNumber, dev->block_num,
1517 edit_uint64_with_commas(dev->VolCatInfo.VolCatBytes, ec1), (float)kbs);
1519 /* Every 15000 blocks (approx 1GB) write an EOF.
1521 if ((block->BlockNumber % 15000) == 0) {
1522 Pmsg0(-1, "Flush block, write EOF\n");
1523 flush_block(block, 0);
1527 /* Get out after writing 10 blocks to the second tape */
1528 if (++BlockNumber > 10 && stop != 0) { /* get out */
1533 Pmsg0(000, _("Not OK\n"));
1536 jcr->JobBytes += rec.data_len; /* increment bytes this job */
1537 Dmsg4(190, "write_record FI=%s SessId=%d Strm=%s len=%d\n",
1538 FI_to_ascii(rec.FileIndex), rec.VolSessionId,
1539 stream_to_ascii(rec.Stream, rec.FileIndex), rec.data_len);
1541 /* Get out after writing 10 blocks to the second tape */
1542 if (BlockNumber > 10 && stop != 0) { /* get out */
1543 Pmsg0(-1, "Done writing ...\n");
1548 Dmsg0(100, "Write_end_session_label()\n");
1549 /* Create Job status for end of session label */
1550 if (!job_canceled(jcr) && ok) {
1551 set_jcr_job_status(jcr, JS_Terminated);
1553 set_jcr_job_status(jcr, JS_ErrorTerminated);
1555 if (!write_session_label(jcr, block, EOS_LABEL)) {
1556 Pmsg1(000, _("Error writting end session label. ERR=%s\n"), strerror_dev(dev));
1559 /* Write out final block of this session */
1560 if (!write_block_to_device(jcr, dev, block)) {
1561 Pmsg0(-1, _("Set ok=FALSE after write_block_to_device.\n"));
1564 Pmsg0(-1, _("Wrote End Of Session label.\n"));
1567 sprintf(buf, "%s/btape.state", working_directory);
1568 fd = open(buf, O_CREAT|O_TRUNC|O_WRONLY, 0640);
1570 write(fd, &btape_state_level, sizeof(btape_state_level));
1571 write(fd, &last_block_num, sizeof(last_block_num));
1572 write(fd, &last_file, sizeof(last_file));
1573 write(fd, last_block->buf, last_block->buf_len);
1575 Pmsg0(-1, "Wrote state file.\n");
1577 Pmsg2(-1, _("Could not create state file: %s ERR=%s\n"), buf,
1581 /* Release the device */
1582 if (!release_device(jcr, dev)) {
1583 Pmsg0(-1, _("Error in release_device\n"));
1589 dump_block(last_block, _("Last block written to tape.\n"));
1592 Pmsg0(-1, _("\n\nDone filling tape. Now beginning re-read of tape ...\n"));
1597 /* Multiple Volume tape */
1601 block = new_block(dev);
1603 dev->capabilities |= CAP_ANONVOLS; /* allow reading any volume */
1604 dev->capabilities &= ~CAP_LABEL; /* don't label anything here */
1609 time(&jcr->run_time); /* start counting time for rates */
1612 /* Close device so user can use autochanger if desired */
1613 if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
1616 force_close_dev(dev);
1617 get_cmd(_("Mount first tape. Press enter when ready: "));
1620 set_volume_name("TestVolume1", 1);
1622 create_vol_list(jcr);
1624 dev->state &= ~ST_READ;
1625 if (!acquire_device_for_read(jcr, dev, block)) {
1626 Pmsg1(-1, "%s", dev->errmsg);
1629 /* Read all records and then second tape */
1630 read_records(jcr, dev, record_cb, my_mount_next_read_volume);
1633 dev->min_block_size = min_block_size;
1635 free_memory(rec.data);
1639 * Read two tapes written by the "fill" command and ensure
1640 * that the data is valid. If stop==1 we simulate full read back
1641 * of two tapes. If stop==-1 we simply read the last block and
1642 * verify that it is correct.
1644 static void unfillcmd()
1649 last_block = new_block(dev);
1651 sprintf(buf, "%s/btape.state", working_directory);
1652 fd = open(buf, O_RDONLY);
1654 uint32_t state_level;
1655 read(fd, &state_level, sizeof(btape_state_level));
1656 read(fd, &last_block_num, sizeof(last_block_num));
1657 read(fd, &last_file, sizeof(last_file));
1658 read(fd, last_block->buf, last_block->buf_len);
1660 if (state_level != btape_state_level) {
1661 Pmsg0(-1, "\nThe state file level has changed. You must redo\n"
1662 "the fill command.\n");
1666 Pmsg2(-1, "\nCould not find the state file: %s ERR=%s\n"
1667 "You must redo the fill command.\n", buf, strerror(errno));
1674 static void do_unfill()
1681 block = new_block(dev);
1683 dev->capabilities |= CAP_ANONVOLS; /* allow reading any volume */
1684 dev->capabilities &= ~CAP_LABEL; /* don't label anything here */
1689 time(&jcr->run_time); /* start counting time for rates */
1694 * Note, re-reading last block may have caused us to
1695 * lose track of where we are (block number unknown).
1697 rewind_dev(dev); /* get to a known place on tape */
1698 Pmsg4(-1, _("Reposition from %u:%u to %u:%u\n"), dev->file, dev->block_num,
1699 last_file, last_block_num);
1700 if (!reposition_dev(dev, last_file, last_block_num)) {
1701 Pmsg1(-1, "Reposition error. ERR=%s\n", strerror_dev(dev));
1703 Pmsg1(-1, _("Reading block %u.\n"), last_block_num);
1704 if (!read_block_from_device(jcr, dev, block, NO_BLOCK_NUMBER_CHECK)) {
1705 Pmsg1(-1, _("Error reading block: ERR=%s\n"), strerror_dev(dev));
1710 uint32_t CheckSum, block_len;
1712 p = last_block->buf;
1714 unser_begin(q, BLKHDR2_LENGTH);
1715 unser_uint32(CheckSum);
1716 unser_uint32(block_len);
1717 while (q < (block->buf+block_len)) {
1724 dump_block(last_block, _("Last block written"));
1726 dump_block(block, _("Block read back"));
1727 Pmsg1(-1, "\n\nThe blocks differ at byte %u\n", p - last_block->buf);
1728 Pmsg0(-1, "\n\n!!!! The last block written and the block\n"
1729 "that was read back differ. The test FAILED !!!!\n"
1730 "This must be corrected before you use Bacula\n"
1731 "to write multi-tape Volumes.!!!!\n");
1734 Pmsg0(-1, _("\nThe blocks are identical. Test succeeded.\n\n"));
1736 dump_block(last_block, _("Last block written"));
1737 dump_block(block, _("Block read back"));
1746 * We are called here from "unfill" for each record on the tape.
1748 static int record_cb(JCR *jcr, DEVICE *dev, DEV_BLOCK *block, DEV_RECORD *rec)
1750 SESSION_LABEL label;
1752 if (stop > 1 && !dumped) { /* on second tape */
1755 dump_block(block, "First block on second tape");
1757 Pmsg4(-1, "Blk: FileIndex=%d: block=%u size=%d vol=%s\n",
1758 rec->FileIndex, block->BlockNumber, block->block_len, dev->VolHdr.VolName);
1759 Pmsg6(-1, " Rec: VId=%d VT=%d FI=%s Strm=%s len=%d state=%x\n",
1760 rec->VolSessionId, rec->VolSessionTime,
1761 FI_to_ascii(rec->FileIndex), stream_to_ascii(rec->Stream, rec->FileIndex),
1762 rec->data_len, rec->state);
1764 if (rec->FileIndex < 0) {
1766 dump_label_record(dev, rec, 1);
1768 switch (rec->FileIndex) {
1770 Pmsg0(-1, "Volume is prelabeled. This tape cannot be scanned.\n");
1773 unser_volume_label(dev, rec);
1774 Pmsg3(-1, "VOL_LABEL: block=%u size=%d vol=%s\n", block->BlockNumber,
1775 block->block_len, dev->VolHdr.VolName);
1779 unser_session_label(&label, rec);
1780 Pmsg1(-1, "SOS_LABEL: JobId=%u\n", label.JobId);
1783 unser_session_label(&label, rec);
1784 Pmsg2(-1, "EOS_LABEL: block=%u JobId=%u\n", block->BlockNumber,
1788 Pmsg0(-1, "EOM_LABEL:\n");
1790 case EOT_LABEL: /* end of all tapes */
1793 if (LastBlock != block->BlockNumber) {
1794 VolBytes += block->block_len;
1796 LastBlock = block->BlockNumber;
1798 now -= jcr->run_time;
1802 kbs = (double)VolBytes / (1000 * now);
1803 Pmsg3(000, "Read block=%u, VolBytes=%s rate=%.1f KB/s\n", block->BlockNumber,
1804 edit_uint64_with_commas(VolBytes, ec1), (float)kbs);
1806 Pmsg0(000, "End of all tapes.\n");
1814 if (++file_index != rec->FileIndex) {
1815 Pmsg3(000, "Incorrect FileIndex in Block %u. Got %d, expected %d.\n",
1816 block->BlockNumber, rec->FileIndex, file_index);
1819 * Now check that the right data is in the record.
1821 uint64_t *lp = (uint64_t *)rec->data;
1822 uint64_t val = ~file_index;
1823 for (uint32_t i=0; i < (REC_SIZE-sizeof(uint64_t))/sizeof(uint64_t); i++) {
1825 Pmsg2(000, "Record %d contains bad data in Block %u.\n",
1826 file_index, block->BlockNumber);
1831 if (LastBlock != block->BlockNumber) {
1832 VolBytes += block->block_len;
1834 if ((block->BlockNumber != LastBlock) && (block->BlockNumber % 50000) == 0) {
1837 now -= jcr->run_time;
1841 kbs = (double)VolBytes / (1000 * now);
1842 Pmsg3(000, "Read block=%u, VolBytes=%s rate=%.1f KB/s\n", block->BlockNumber,
1843 edit_uint64_with_commas(VolBytes, ec1), (float)kbs);
1845 LastBlock = block->BlockNumber;
1847 Pmsg1(000, "End of all blocks. Block=%u\n", block->BlockNumber);
1855 * Write current block to tape regardless of whether or
1856 * not it is full. If the tape fills, attempt to
1857 * acquire another tape.
1859 static int flush_block(DEV_BLOCK *block, int dump)
1864 uint32_t this_file, this_block_num;
1867 this_block = new_block(dev);
1870 free_memory(this_block->buf);
1871 memcpy(this_block, block, sizeof(DEV_BLOCK));
1872 this_block->buf = get_memory(block->buf_len);
1873 this_file = dev->file;
1874 this_block_num = dev->block_num;
1875 if (!write_block_to_dev(jcr, dev, block)) {
1876 Pmsg3(000, "Last block at: %u:%u this_dev_block_num=%d\n",
1877 last_file, last_block_num, this_block_num);
1879 Pmsg3(000, "Block not written: FileIndex=%u blk_block=%u Size=%u\n",
1880 (unsigned)file_index, block->BlockNumber, block->block_len);
1882 dump_block(block, "Block not written");
1886 eot_block = block->BlockNumber;
1887 eot_block_len = block->block_len;
1888 eot_FileIndex = file_index;
1891 now -= jcr->run_time;
1893 now = 1; /* don't divide by zero */
1895 kbs = (double)dev->VolCatInfo.VolCatBytes / (1000 * now);
1896 vol_size = dev->VolCatInfo.VolCatBytes;
1897 Pmsg2(000, "End of tape. VolumeCapacity=%s. Write rate = %.1f KB/s\n",
1898 edit_uint64_with_commas(dev->VolCatInfo.VolCatBytes, ec1), kbs);
1901 stop = -1; /* stop, but do simplified test */
1903 /* Full test in progress */
1904 if (!fixup_device_block_write_error(jcr, dev, block)) {
1905 Pmsg1(000, _("Cannot fixup device error. %s\n"), strerror_dev(dev));
1911 BlockNumber = 0; /* start counting for second tape */
1914 return 1; /* end of tape reached */
1916 /* Save contents after write so that the header is serialized */
1917 memcpy(this_block->buf, block->buf, this_block->buf_len);
1920 * Toggle between two allocated blocks for efficiency.
1921 * Switch blocks so that the block just successfully written is
1922 * always in last_block.
1924 tblock = last_block;
1925 last_block = this_block;
1926 this_block = tblock;
1927 last_file = this_file;
1928 last_block_num = this_block_num;
1936 * First we label the tape, then we fill
1937 * it with data get a new tape and write a few blocks.
1939 static void qfillcmd()
1945 Pmsg0(0, "Test writing blocks of 64512 bytes to tape.\n");
1947 get_cmd("How many blocks do you want to write? (1000): ");
1954 sm_check(__FILE__, __LINE__, False);
1955 block = new_block(dev);
1958 i = block->buf_len - 100;
1960 rec->data = check_pool_memory_size(rec->data, i);
1961 memset(rec->data, i & 0xFF, i);
1964 Pmsg1(0, "Begin writing %d Bacula blocks to tape ...\n", count);
1965 for (i=0; i < count; i++) {
1970 if (!write_record_to_block(block, rec)) {
1971 Pmsg0(0, _("Error writing record to block.\n"));
1974 if (!write_block_to_dev(jcr, dev, block)) {
1975 Pmsg0(0, _("Error writing block to device.\n"));
1981 if (dev_cap(dev, CAP_TWOEOF)) {
1988 sm_check(__FILE__, __LINE__, False);
1991 sm_check(__FILE__, __LINE__, False);
1996 * Fill a tape using raw write() command
1998 static void rawfill_cmd()
2003 uint32_t block_num = 0;
2008 block = new_block(dev);
2009 fd = open("/dev/urandom", O_RDONLY);
2011 read(fd, block->buf, block->buf_len);
2014 uint32_t *p = (uint32_t *)block->buf;
2015 srandom(time(NULL));
2016 for (i=0; i<block->buf_len/sizeof(uint32_t); i++) {
2020 p = (uint32_t *)block->buf;
2021 Pmsg1(0, "Begin writing raw blocks of %u bytes.\n", block->buf_len);
2024 stat = write(dev->fd, block->buf, block->buf_len);
2025 if (stat == (int)block->buf_len) {
2026 if ((block_num++ % 100) == 0) {
2031 for (i=1; i<(block->buf_len-sizeof(uint32_t))/sizeof(uint32_t)-1; i++) {
2040 printf("Write failed at block %u. stat=%d ERR=%s\n", block_num, stat,
2041 strerror(my_errno));
2048 * Fill a tape using raw write() command
2050 static void bfill_cmd()
2053 uint32_t block_num = 0;
2059 block = new_block(dev);
2060 fd = open("/dev/urandom", O_RDONLY);
2062 read(fd, block->buf, block->buf_len);
2065 uint32_t *p = (uint32_t *)block->buf;
2066 srandom(time(NULL));
2067 for (i=0; i<block->buf_len/sizeof(uint32_t); i++) {
2071 p = (uint32_t *)block->buf;
2072 Pmsg1(0, "Begin writing Bacula blocks of %u bytes.\n", block->buf_len);
2075 block->binbuf = block->buf_len;
2076 block->bufp = block->buf + block->binbuf;
2077 if (!write_block_to_dev(jcr, dev, block)) {
2080 if ((block_num++ % 100) == 0) {
2085 for (i=1; i<(block->buf_len/sizeof(uint32_t)-1); i++) {
2091 printf("Write failed at block %u.\n", block_num);
2097 struct cmdstruct { char *key; void (*func)(); char *help; };
2098 static struct cmdstruct commands[] = {
2099 {"autochanger", autochangercmd, "test autochanger"},
2100 {"bsf", bsfcmd, "backspace file"},
2101 {"bsr", bsrcmd, "backspace record"},
2102 {"bfill", bfill_cmd, "fill tape using Bacula writes"},
2103 {"cap", capcmd, "list device capabilities"},
2104 {"clear", clearcmd, "clear tape errors"},
2105 {"eod", eodcmd, "go to end of Bacula data for append"},
2106 {"eom", eomcmd, "go to the physical end of medium"},
2107 {"fill", fillcmd, "fill tape, write onto second volume"},
2108 {"unfill", unfillcmd, "read filled tape"},
2109 {"fsf", fsfcmd, "forward space a file"},
2110 {"fsr", fsrcmd, "forward space a record"},
2111 {"help", helpcmd, "print this command"},
2112 {"label", labelcmd, "write a Bacula label to the tape"},
2113 {"load", loadcmd, "load a tape"},
2114 {"quit", quitcmd, "quit btape"},
2115 {"rawfill", rawfill_cmd, "use write() to fill tape"},
2116 {"readlabel", readlabelcmd, "read and print the Bacula tape label"},
2117 {"rectest", rectestcmd, "test record handling functions"},
2118 {"rewind", rewindcmd, "rewind the tape"},
2119 {"scan", scancmd, "read() tape block by block to EOT and report"},
2120 {"scanblocks", scan_blocks, "Bacula read block by block to EOT and report"},
2121 {"status", statcmd, "print tape status"},
2122 {"test", testcmd, "General test Bacula tape functions"},
2123 {"weof", weofcmd, "write an EOF on the tape"},
2124 {"wr", wrcmd, "write a single Bacula block"},
2125 {"rr", rrcmd, "read a single record"},
2126 {"qfill", qfillcmd, "quick fill command"},
2128 #define comsize (sizeof(commands)/sizeof(struct cmdstruct))
2136 while (get_cmd("*")) {
2137 sm_check(__FILE__, __LINE__, False);
2139 parse_args(cmd, &args, &argc, argk, argv, MAX_CMD_ARGS);
2140 for (i=0; i<comsize; i++) /* search for command */
2141 if (argc > 0 && fstrsch(argk[0], commands[i].key)) {
2142 (*commands[i].func)(); /* go execute command */
2147 Pmsg1(0, _("%s is an illegal command\n"), cmd);
2153 static void helpcmd()
2157 printf(_("Interactive commands:\n"));
2158 printf(_(" Command Description\n ======= ===========\n"));
2159 for (i=0; i<comsize; i++)
2160 printf(" %-10s %s\n", commands[i].key, commands[i].help);
2167 "\nVersion: " VERSION " (" BDATE ")\n\n"
2168 "Usage: btape <options> <device_name>\n"
2169 " -c <file> set configuration file to file\n"
2170 " -d <nn> set debug level to nn\n"
2171 " -s turn off signals\n"
2172 " -t open the default tape device\n"
2173 " -? print this message.\n"
2179 * Get next input command from terminal. This
2180 * routine is REALLY primitive, and should be enhanced
2181 * to have correct backspacing, etc.
2184 get_cmd(char *prompt)
2188 fprintf(stdout, prompt);
2190 /* We really should turn off echoing and pretty this
2194 while ((ch = fgetc(stdin)) != EOF) {
2196 strip_trailing_junk(cmd);
2198 } else if (ch == 4 || ch == 0xd3 || ch == 0x8) {
2211 /* Dummies to replace askdir.c */
2212 int dir_get_volume_info(JCR *jcr, enum get_vol_info_rw writing) { return 1;}
2213 int dir_update_volume_info(JCR *jcr, DEVICE *dev, int relabel) { return 1; }
2214 int dir_create_jobmedia_record(JCR *jcr) { return 1; }
2215 int dir_update_file_attributes(JCR *jcr, DEV_RECORD *rec) { return 1;}
2216 int dir_send_job_status(JCR *jcr) {return 1;}
2220 int dir_find_next_appendable_volume(JCR *jcr)
2225 int dir_ask_sysop_to_mount_volume(JCR *jcr, DEVICE *dev)
2227 /* Close device so user can use autochanger if desired */
2228 if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
2231 force_close_dev(dev);
2232 Pmsg1(-1, "%s", dev->errmsg); /* print reason */
2233 fprintf(stderr, "Mount Volume \"%s\" on device %s and press return when ready: ",
2234 jcr->VolumeName, dev_name(dev));
2239 int dir_ask_sysop_to_mount_next_volume(JCR *jcr, DEVICE *dev)
2241 /* Close device so user can use autochanger if desired */
2242 if (dev_cap(dev, CAP_OFFLINEUNMOUNT)) {
2245 force_close_dev(dev);
2246 fprintf(stderr, "Mount next Volume on device %s and press return when ready: ",
2249 set_volume_name("TestVolume2", 2);
2257 static int my_mount_next_read_volume(JCR *jcr, DEVICE *dev, DEV_BLOCK *block)
2261 Pmsg1(000, "End of Volume \"%s\"\n", jcr->VolumeName);
2263 if (LastBlock != block->BlockNumber) {
2264 VolBytes += block->block_len;
2266 LastBlock = block->BlockNumber;
2268 now -= jcr->run_time;
2272 kbs = (double)VolBytes / (1000.0 * (double)now);
2273 Pmsg3(-1, "Read block=%u, VolBytes=%s rate=%.1f KB/s\n", block->BlockNumber,
2274 edit_uint64_with_commas(VolBytes, ec1), (float)kbs);
2276 if (strcmp(jcr->VolumeName, "TestVolume2") == 0) {
2282 set_volume_name("TestVolume2", 2);
2284 create_vol_list(jcr);
2286 dev->state &= ~ST_READ;
2287 if (!acquire_device_for_read(jcr, dev, block)) {
2288 Pmsg2(0, "Cannot open Dev=%s, Vol=%s\n", dev_name(dev), jcr->VolumeName);
2291 return 1; /* next volume mounted */
2294 static void set_volume_name(char *VolName, int volnum)
2296 VolumeName = VolName;
2298 pm_strcpy(&jcr->VolumeName, VolName);
2299 bstrncpy(dev->VolCatInfo.VolCatName, VolName, sizeof(dev->VolCatInfo.VolCatName));
2303 * Edit codes into ChangerCommand
2305 * %a = archive device name
2306 * %c = changer device name
2307 * %f = Client's name
2315 * omsg = edited output message
2316 * imsg = input string containing edit codes (%x)
2317 * cmd = command string (load, unload, ...)
2320 static char *edit_device_codes(JCR *jcr, char *omsg, char *imsg, char *cmd)
2327 Dmsg1(400, "edit_device_codes: %s\n", imsg);
2328 for (p=imsg; *p; p++) {
2335 str = dev_name(jcr->device->dev);
2338 str = NPRT(jcr->device->changer_name);
2344 sprintf(add, "%d", jcr->VolCatInfo.Slot - 1);
2348 sprintf(add, "%d", jcr->VolCatInfo.Slot);
2351 case 'j': /* Job name */
2355 str = NPRT(jcr->VolumeName);
2358 str = NPRT(jcr->client_name);
2373 Dmsg1(400, "add_str %s\n", str);
2374 pm_strcat(&omsg, (char *)str);
2375 Dmsg1(400, "omsg=%s\n", omsg);