3 * Dumb program to do an "ls" of a Bacula 1.0 mortal file.
8 Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2 of
13 the License, or (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public
21 License along with this program; if not, write to the Free
22 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
29 #include "findlib/find.h"
31 static void do_blocks(char *infname);
32 static void do_jobs(char *infname);
33 static void do_ls(char *fname);
34 static void print_ls_output(char *fname, char *link, int type, struct stat *statp);
35 static void do_setup(char *infname);
36 static void do_close();
39 static int default_tape = FALSE;
40 static int dump_label = FALSE;
41 static int list_blocks = FALSE;
42 static int list_jobs = FALSE;
43 static int verbose = 0;
44 static char Vol[2000];
47 static DEV_RECORD *rec;
48 static DEV_BLOCK *block;
49 static int NumVolumes, CurVolume;
53 extern char BaculaId[];
57 static BSR *bsr = NULL;
62 "Usage: bls [-d debug_level] <physical-device-name>\n"
63 " -b <file> specify a bootstrap file\n"
64 " -e <file> exclude list\n"
65 " -i <file> include list\n"
68 " -L list tape label\n"
69 " (none of above) list saved files\n"
70 " -t use default tape device\n"
72 " -? print this message\n\n");
76 static char *rec_state_to_str(DEV_RECORD *rec)
80 if (rec->state & REC_NO_HEADER) {
81 strcat(buf, "Nohdr,");
83 if (is_partial_record(rec)) {
84 strcat(buf, "partial,");
86 if (rec->state & REC_BLOCK_EMPTY) {
87 strcat(buf, "empty,");
89 if (rec->state & REC_NO_MATCH) {
90 strcat(buf, "Nomatch,");
92 if (rec->state & REC_CONTINUATION) {
96 buf[strlen(buf)-1] = 0;
103 int main (int argc, char *argv[])
109 my_name_is(argc, argv, "bls");
110 init_msg(NULL, NULL); /* initialize message handler */
112 memset(&ff, 0, sizeof(ff));
113 init_include_exclude_files(&ff);
115 while ((ch = getopt(argc, argv, "b:d:e:i:jkLtv?")) != -1) {
118 bsr = parse_bsr(NULL, optarg);
121 case 'd': /* debug level */
122 debug_level = atoi(optarg);
123 if (debug_level <= 0)
127 case 'e': /* exclude list */
128 if ((fd = fopen(optarg, "r")) == NULL) {
129 Pmsg2(0, "Could not open exclude file: %s, ERR=%s\n",
130 optarg, strerror(errno));
133 while (fgets(line, sizeof(line), fd) != NULL) {
134 strip_trailing_junk(line);
135 Dmsg1(000, "add_exclude %s\n", line);
136 add_fname_to_exclude_list(&ff, line);
141 case 'i': /* include list */
142 if ((fd = fopen(optarg, "r")) == NULL) {
143 Pmsg2(0, "Could not open include file: %s, ERR=%s\n",
144 optarg, strerror(errno));
147 while (fgets(line, sizeof(line), fd) != NULL) {
148 strip_trailing_junk(line);
149 Dmsg1(000, "add_include %s\n", line);
150 add_fname_to_include_list(&ff, 0, line);
184 if (!argc && !default_tape) {
185 Pmsg0(0, "No archive name specified\n");
189 if (ff.included_files_list == NULL) {
190 add_fname_to_include_list(&ff, 0, "/");
193 /* Try default device */
195 do_ls(DEFAULT_TAPE_DRIVE);
199 for (i=0; i < argc; i++) {
203 } else if (list_jobs) {
216 static void my_free_jcr(JCR *jcr)
222 * Setup device, jcr, and prepare to read
224 static void do_setup(char *infname)
226 jcr = new_jcr(sizeof(JCR), my_free_jcr);
227 jcr->VolSessionId = 1;
228 jcr->VolSessionTime = (uint32_t)time(NULL);
230 strcpy(jcr->Job, "bls");
231 jcr->dev_name = get_pool_memory(PM_FNAME);
232 strcpy(jcr->dev_name, infname);
236 if (strncmp(infname, "/dev/", 5) != 0) {
237 /* Try stripping file part */
238 p = infname + strlen(infname);
239 while (p >= infname && *p != '/')
242 strcpy(VolName, p+1);
246 Dmsg2(10, "Device=%s, Vol=%s.\n", infname, VolName);
247 dev = init_dev(NULL, infname);
249 Emsg1(M_FATAL, 0, "Cannot open %s\n", infname);
252 /* ***FIXME**** init capabilities */
253 if (!open_device(dev)) {
254 Emsg1(M_FATAL, 0, "Cannot open %s\n", infname);
257 Dmsg0(90, "Device opened for read.\n");
260 block = new_block(dev);
264 for (p = VolName; p && *p; ) {
272 pm_strcpy(&jcr->VolumeName, VolName);
273 if (!acquire_device_for_read(jcr, dev, block)) {
274 Emsg0(M_ERROR, 0, dev->errmsg);
279 static void do_close()
287 static int mount_next_volume(char *infname)
289 if (rec->remainder) {
290 Dmsg0(20, "Not end of record. Next volume has more data for current record.\n");
292 Dmsg2(20, "NumVolumes=%d CurVolume=%d\n", NumVolumes, CurVolume);
293 if (NumVolumes > 1 && CurVolume < NumVolumes) {
298 Dmsg1(20, "There is another volume %s.\n", p);
300 pm_strcpy(&jcr->VolumeName, VolName);
303 dev->state &= ~ST_READ;
304 if (!acquire_device_for_read(jcr, dev, block)) {
305 Emsg2(M_FATAL, 0, "Cannot open Dev=%s, Vol=%s\n", infname, VolName);
308 return 1; /* Next volume mounted */
310 printf("End of Device reached.\n");
315 * Device got an error, attempt to analyse it
317 static void display_error_status()
321 Emsg0(M_ERROR, 0, dev->errmsg);
322 status_dev(dev, &status);
323 Dmsg1(20, "Device status: %x\n", status);
325 Emsg0(M_ERROR_TERM, 0, "Unexpected End of Data\n");
326 else if (status & MT_EOT)
327 Emsg0(M_ERROR_TERM, 0, "Unexpected End of Tape\n");
328 else if (status & MT_EOF)
329 Emsg0(M_ERROR_TERM, 0, "Unexpected End of File\n");
330 else if (status & MT_DR_OPEN)
331 Emsg0(M_ERROR_TERM, 0, "Tape Door is Open\n");
332 else if (!(status & MT_ONLINE))
333 Emsg0(M_ERROR_TERM, 0, "Unexpected Tape is Off-line\n");
335 Emsg2(M_ERROR_TERM, 0, "Read error on Record Header %s: %s\n", dev_name(dev), strerror(errno));
339 /* List just block information */
340 static void do_blocks(char *infname)
343 dump_volume_label(dev);
345 /* Assume that we have already read the volume label.
346 * If on second or subsequent volume, adjust buffer pointer
348 if (dev->VolHdr.PrevVolName[0] != 0) { /* second volume */
350 Warning, this Volume is a continuation of Volume %s\n",
351 dev->VolHdr.PrevVolName);
358 if (!read_block_from_device(dev, block)) {
359 Dmsg0(20, "!read_block()\n");
360 if (dev->state & ST_EOT) {
361 if (!mount_next_volume(infname)) {
366 if (dev->state & ST_EOF) {
367 Emsg1(M_INFO, 0, "Got EOF on device %s\n", dev_name(dev));
368 Dmsg0(20, "read_record got eof. try again\n");
371 if (dev->state & ST_SHORT) {
372 Emsg0(M_INFO, 0, dev->errmsg);
375 display_error_status();
380 read_record_from_block(block, rec);
381 Pmsg6(-1, "Block: %d blen=%d First rec FI=%s SessId=%d Strm=%s rlen=%d\n",
382 block->BlockNumber, block->block_len,
383 FI_to_ascii(rec->FileIndex), rec->VolSessionId,
384 stream_to_ascii(rec->Stream), rec->data_len);
387 printf("Block: %d size=%d\n", block->BlockNumber, block->block_len);
394 /* Do list job records */
395 static void do_jobs(char *infname)
398 /* Assume that we have already read the volume label.
399 * If on second or subsequent volume, adjust buffer pointer
401 if (dev->VolHdr.PrevVolName[0] != 0) { /* second volume */
403 Warning, this Volume is a continuation of Volume %s\n",
404 dev->VolHdr.PrevVolName);
408 if (!read_block_from_device(dev, block)) {
409 Dmsg0(20, "!read_block()\n");
410 if (dev->state & ST_EOT) {
411 if (!mount_next_volume(infname)) {
416 if (dev->state & ST_EOF) {
417 Emsg1(M_INFO, 0, "Got EOF on device %s\n", dev_name(dev));
418 Dmsg0(20, "read_record got eof. try again\n");
421 if (dev->state & ST_SHORT) {
422 Pmsg0(000, "Got short block.\n");
423 Emsg0(M_INFO, 0, dev->errmsg);
426 display_error_status();
429 while (read_record_from_block(block, rec)) {
430 if (debug_level >= 30) {
431 Dmsg4(30, "VolSId=%ld FI=%s Strm=%s Size=%ld\n", rec->VolSessionId,
432 FI_to_ascii(rec->FileIndex), stream_to_ascii(rec->Stream),
438 * Check for End of File record (all zeros)
439 * NOTE: this no longer exists
441 if (rec->VolSessionId == 0 && rec->VolSessionTime == 0) {
442 Emsg0(M_ERROR_TERM, 0, "Zero VolSessionId and VolSessionTime. This shouldn't happen\n");
446 * Check for Start or End of Session Record
449 if (rec->FileIndex < 0) {
450 dump_label_record(dev, rec, verbose);
459 /* Do an ls type listing of an archive */
460 static void do_ls(char *infname)
465 long record_file_index;
466 uint32_t num_files = 0;
470 dump_volume_label(dev);
474 /* Assume that we have already read the volume label.
475 * If on second or subsequent volume, adjust buffer pointer
477 if (dev->VolHdr.PrevVolName[0] != 0) { /* second volume */
479 Warning, this Volume is a continuation of Volume %s\n",
480 dev->VolHdr.PrevVolName);
484 SESSION_LABEL sessrec;
486 if (!read_block_from_device(dev, block)) {
487 Dmsg0(20, "!read_record()\n");
488 if (dev->state & ST_EOT) {
489 if (!mount_next_volume(infname)) {
494 if (dev->state & ST_EOF) {
495 Emsg1(M_INFO, 0, "Got EOF on device %s\n", dev_name(dev));
496 Dmsg0(20, "read_record got eof. try again\n");
499 if (dev->state & ST_SHORT) {
500 Emsg0(M_INFO, 0, dev->errmsg);
503 display_error_status();
507 Dmsg2(10, "Block: %d blen=%d\n", block->BlockNumber, block->block_len);
511 for (rec->state=0; !is_block_empty(rec); ) {
512 if (!read_record_from_block(block, rec)) {
513 Dmsg2(30, "!read-break. stat=%s blk=%d\n", rec_state_to_str(rec),
518 * At this point, we have at least a record header.
519 * Now decide if we want this record or not, but remember
520 * before accessing the record, we may need to read again to
525 Dmsg6(30, "recno=%d state=%s blk=%d SI=%d ST=%d FI=%d\n", record,
526 rec_state_to_str(rec), block->BlockNumber,
527 rec->VolSessionId, rec->VolSessionTime, rec->FileIndex);
529 if (debug_level >= 30) {
530 Dmsg4(30, "VolSId=%ld FI=%s Strm=%s Size=%ld\n", rec->VolSessionId,
531 FI_to_ascii(rec->FileIndex), stream_to_ascii(rec->Stream),
536 * Check for End of File record (all zeros)
537 * NOTE: this no longer exists
539 if (rec->VolSessionId == 0 && rec->VolSessionTime == 0) {
540 Emsg0(M_ERROR_TERM, 0, "Zero VolSessionId and VolSessionTime. This shouldn't happen\n");
544 * Check for Start or End of Session Record
547 if (rec->FileIndex < 0) {
549 memset(&sessrec, 0, sizeof(sessrec));
550 switch (rec->FileIndex) {
552 rtype = "Fresh Volume Label";
555 rtype = "Volume Label";
556 unser_volume_label(dev, rec);
559 rtype = "Begin Session";
560 unser_session_label(&sessrec, rec);
563 rtype = "End Session";
566 rtype = "End of Media";
572 if (debug_level > 0) {
573 printf("%s Record: VolSessionId=%d VolSessionTime=%d JobId=%d DataLen=%d\n",
574 rtype, rec->VolSessionId, rec->VolSessionTime, rec->Stream, rec->data_len);
577 Dmsg1(40, "Got label = %d\n", rec->FileIndex);
578 if (rec->FileIndex == EOM_LABEL) { /* end of tape? */
579 Dmsg0(100, "EOM LABEL break\n");
581 break; /* yes, get out */
584 continue; /* we don't want record, read next one */
585 } /* end if label record */
590 if (bsr && !match_bsr(bsr, rec, &dev->VolHdr, &sessrec)) {
592 Dmsg5(10, "BSR no match rec=%d block=%d SessId=%d SessTime=%d FI=%d\n",
593 record, block->BlockNumber, rec->VolSessionId, rec->VolSessionTime,
597 continue; /* we don't want record, read next one */
599 if (is_partial_record(rec)) {
600 Dmsg6(10, "Partial, break. recno=%d state=%s blk=%d SI=%d ST=%d FI=%d\n", record,
601 rec_state_to_str(rec), block->BlockNumber,
602 rec->VolSessionId, rec->VolSessionTime, rec->FileIndex);
603 break; /* read second part of record */
606 /* File Attributes stream */
607 if (rec->Stream == STREAM_UNIX_ATTRIBUTES) {
609 sscanf(rec->data, "%ld %d", &record_file_index, &type);
610 if (record_file_index != rec->FileIndex) {
611 Emsg2(M_ERROR_TERM, 0, "Record header file index %ld not equal record index %ld\n",
612 rec->FileIndex, record_file_index);
616 while (*ap++ != ' ') /* skip record file index */
618 while (*ap++ != ' ') /* skip type */
620 /* Save filename and position to attributes */
625 *fp = *ap++; /* terminate filename & point to attribs */
627 decode_stat(ap, &statp);
628 /* Skip to link name */
631 print_ls_output(fname, ap, type, &statp);
637 printf("%u files found.\n", num_files);
642 extern char *getuser(uid_t uid);
643 extern char *getgroup(gid_t gid);
645 static void print_ls_output(char *fname, char *link, int type, struct stat *statp)
652 if (!file_is_included(&ff, fname) || file_is_excluded(&ff, fname)) {
655 p = encode_mode(statp->st_mode, buf);
656 n = sprintf(p, " %2d ", (uint32_t)statp->st_nlink);
658 n = sprintf(p, "%-8.8s %-8.8s", getuser(statp->st_uid), getgroup(statp->st_gid));
660 n = sprintf(p, "%8.8s ", edit_uint64(statp->st_size, ec1));
662 p = encode_time(statp->st_ctime, p);
666 for (f=fname; *f && (p-buf) < (int)sizeof(buf); )
668 if (type == FT_LNK) {
674 for (f=link; *f && (p-buf) < (int)sizeof(buf); )
682 /* Dummies to replace askdir.c */
683 int dir_get_volume_info(JCR *jcr) { return 1;}
684 int dir_find_next_appendable_volume(JCR *jcr) { return 1;}
685 int dir_update_volume_info(JCR *jcr, VOLUME_CAT_INFO *vol, int relabel) { return 1; }
686 int dir_create_jobmedia_record(JCR *jcr) { return 1; }
687 int dir_ask_sysop_to_mount_next_volume(JCR *jcr, DEVICE *dev) { return 1; }
688 int dir_update_file_attributes(JCR *jcr, DEV_RECORD *rec) { return 1;}
689 int dir_send_job_status(JCR *jcr) {return 1;}
692 int dir_ask_sysop_to_mount_volume(JCR *jcr, DEVICE *dev)
694 fprintf(stderr, "Mount Volume %s on device %s and press return when ready: ",
695 jcr->VolumeName, dev_name(dev));