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1 GNU tar NEWS - User visible changes.
2 Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003,
3 2004, 2005
4 Free Software Foundation, Inc.
5 See the end for copying conditions.
6
7 Please send GNU tar bug reports to <bug-tar@gnu.org>
8 \f
9 version 1.15.2 (CVS version -- unreleased)
10
11 * New features
12
13 * Any number of -T (--files-from) options may be used in the command line.
14 The file specified with -T may include any valid `tar' options,
15 including another -T option.
16 Compatibility note: older versions of tar would only recognize -C
17 as an option name within the file list file. Now any file whose name
18 starts with - is handled as an option. To insert file names starting with
19 dash, use the --add-file option.
20
21 * List files containing null-separated file names are detected and processed
22 automatically. It is no longer necessary to give the --null option.
23
24 * New option --no-unquote disables the unquoting of input file names.
25 This is useful for processing output from `find dir -print0'.
26 An orthogonal option --unquote is provided as well.
27
28 * New option --test-label tests the archive volume label.
29 If an argument is specified, the label is compared against its value.
30 Tar exits with code 0 if the two strings match, and with code 2 if
31 they do not.
32
33 If no argument is given, the --verbose option is implied. In this case,
34 tar prints the label name if present and exits with code 0.
35
36 * New option --show-stored-names. When creating an archive in verbose mode,
37 it lists member names as stored in the archive, i.e., with any eventual
38 prefixes removed. The option is useful, for example, while comparing
39 `tar cv' and `tar tv' outputs.
40
41 * New option --to-command pipes the contents of archive members to the
42 specified command.
43
44 * New option --atime-preserve=system, which uses the O_NOATIME feature
45 of recent Linux kernels to avoid some problems when preserving file
46 access times.
47
48 * New option --delay-directory-restore delays restoring modification times
49 and permissions of extracted directories until the end of extraction.
50 This is necessary for restoring from archives with unusual member
51 ordering (in particular, those created with --no-recursion option).
52 This option is implied when restoring from incremental archives.
53
54 * New option --restrict prohibits use of some potentially harmful tar
55 options. Currently it disables '!' escape in multi-volume name menu.
56
57 * The end-of-volume script (introduced with --info-script option) can
58 get current archive name from the environment variable TAR_ARCHIVE and
59 the volume number from the variable TAR_VOLUME. It can alter the
60 archive name by writing new name to the file descriptor 3.
61
62 * Better support for full-resolution time stamps. Tar cannot restore
63 time stamps to full nanosecond resolution, though, until the kernel
64 guys get their act together and give us a system call to set file time
65 stamps to nanosecond resolution.
66
67 * The -v option now prints time stamps only to 1-minute resolution,
68 not full resolution, to avoid using up too many output columns.
69 Nanosecond resolution is now supported, but that would be too much.
70
71 * Bug fixes
72
73 ** Allow non-option arguments to be interspersed with options.
74 ** When extracting or listing archives in old GNU format, tar
75 used to read an extra block of data after a long name header
76 if length of the member name was divisible by block size (512).
77 Consequently, the file pointer was set off and the next member
78 was not processed correctly.
79 ** Previous version created invalid archives when files shrink
80 during reading.
81 ** Compare mode (tar d) hanged when trying to compare file contents.
82 ** Previous versions in certain cases failed to restore directory
83 modification times.
84 ** When creating an archive, do not attempt to store files whose
85 meta-data cannot be stored in the header due to format limitations
86 (for ustar and v7 formats).
87
88 \f
89 version 1.15.1 - Sergey Poznyakoff, 2004-12-21
90
91 This version fixes a bug introduced in 1.15 which caused
92 tar to refuse to extract files from standard input.
93
94 \f
95 version 1.15 - Sergey Poznyakoff, 2004-12-20
96
97 * Compressed archives are recognised automatically, it is no longer
98 necessary to specify -Z, -z, or -j options to read them. Thus, you can
99 now run `tar tf archive.tar.gz'.
100
101 * When restoring incremental dumps, --one-file-system option
102 prevents directory hierarchies residing on different devices
103 from being purged.
104
105 With the previous versions of tar it was dangerous to create
106 incremental dumps with --one-file-system option, since they
107 would recursively remove mount points when restoring from the
108 back up. This change fixes the bug.
109
110 * Renamed --strip-path to --strip-components for consistency with
111 the GNU convention.
112
113 * Skipping archive members is sped up if the archive media supports
114 seeks.
115
116 * Restore script starts restoring only if it is given --all (-a) option,
117 or some patterns. This is to prevent accidental restores.
118
119 * `tar --verify' prints a warning if during archive creation some of
120 the file names had their prefixes stripped off.
121
122 * New option --exclude-caches instructs tar to exclude cache directories
123 automatically on archive creation. Cache directories are those
124 containing a standardized tag file, as specified at:
125
126 http://www.brynosaurus.com/cachedir/spec.html
127
128 * New configure option --with-rmt allows to specify full path name to
129 the `rmt' utility. This supersedes DEFAULT_RMT_COMMAND variable
130 introduced in version 1.14
131
132 * New configure variable DEFAULT_RMT_DIR allows to specify the directory
133 where to install `rmt' utility. This is necessary since modifying
134 --libexecdir as was suggested for version 1.14 produced a side effect: it
135 also modified installation prefix for backup scripts (if
136 --enable-backup-scripts was given).
137
138 * Bug fixes:
139 ** Fixed flow in recognizing files to be included in incremental dumps.
140 ** Correctly recognize sparse archive members when used with -T option.
141 ** GNU multivolume headers cannot store filenames longer than 100 characters.
142 Do not allow multivolume archives to begin with such filenames.
143 ** If a member with link count > 2 was stored in the archive twice,
144 previous versions of tar were not able to extract it, since they
145 were trying to link the file to itself, which always failed and
146 lead to removing the already extracted copy. Preserve the first
147 extracted copy in such cases.
148 ** Restore script was passing improper argument to tar --listed option (which
149 didn't affect the functionality, but was logically incorrect).
150 ** Fixed verification of created archives.
151 ** Fixed unquoting of file names containing backslash escapes (previous
152 versions failed to recognize \a and \v).
153 ** When attempting to delete a non-existing member from the archive, previous
154 versions of tar used to overwrite last archive block with zeroes.
155
156 \f
157 version 1.14 - Sergey Poznyakoff, 2004-05-11
158
159 * Added support for POSIX.1-2001 and ustar archive formats.
160 * New option --format allows to select the output archive format
161 * The default output format can be selected at configuration time
162 by presetting the environment variable DEFAULT_ARCHIVE_FORMAT.
163 Allowed values are GNU, V7, OLDGNU and POSIX.
164 * New option --strip-path allows to cut off a given number of
165 path elements from the name of the file being extracted.
166
167 * New options --index-file, --no-overwrite-dir. The --overwrite-dir
168 option is now the default; use --no-overwrite-dir if you prefer
169 the previous default behavior.
170
171 * The semantics of -o option is changed. When extracting, it
172 does the same as --no-same-owner GNU tar option. This is compatible
173 with UNIX98 tar. Otherwise, its effect is the same as that of
174 --old-archive option. This latter is deprecated and will be removed
175 in future.
176
177 * New option --check-links prints a message if not all links are dumped
178 for a file being archived. This corresponds to the UNIX98 -l option.
179 The current semantics of the -l option is retained for compatibility
180 with previous releases, however such usage is strongly deprecated as
181 the option will change to its UNIX98 semantics in the future releases.
182
183 * New option --occurrence[=N] can be used in conjunction with one of
184 the subcommands --delete, --diff, --extract or --list when a list of
185 files is given either on the command line or via -T option. This
186 option instructs tar to process only the Nth occurrence of each named
187 file. N defaults to 1, so `tar -x -f archive --occurrence filename'
188 extracts the first occurrence of `filename' from `archive'
189 and terminates without scanning to the end of the archive.
190
191 * New option --pax-option allows to control the handling of POSIX
192 keywords in `pax' extended headers. It is equivalent to `pax'
193 -o option.
194
195 * --incremental and --listed-incremental options work correctly on
196 individual files, as well as on directories.
197
198 * New scripts: backup (replaces old level-0 and level-1) and restore.
199 The scripts are compiled and installed if --enable-backup-scripts
200 option is given to configure.
201
202 * By default tar searches "rmt" utility in "$prefix/libexec/rmt",
203 which is consistent with the location where the version of "rmt"
204 included in the package is installed. Previous versions of tar
205 used "/etc/rmt". To install "rmt" to its traditional location,
206 run configure with option --libexecdir=/etc. Otherwise, if you
207 already have rmt installed and wish to use it, instead of the
208 shipped in version, set the variable DEFAULT_RMT_COMMAND to
209 the full path name of the utility, e.g., ./configure
210 DEFAULT_RMT_COMMAND=/etc/rmt.
211
212 Notice also that the full path name of the "rmt" utility to
213 use can be set at runtime, by giving option --rmt-command to
214 tar.
215
216 * Removed obsolete command line options:
217 ** --absolute-paths superseded by --absolute-names
218 ** --block-compress is not needed any longer
219 ** --block-size superseded by --blocking-factor
220 ** --modification-time superseded by --touch
221 ** --read-full-blocks superseded by --read-full-records
222 ** --record-number superseded by --block-number
223 ** --version-control superseded by --backup
224
225 * New message translations fi (Finnish), gl (Galician), hr (Croatian),
226 hu (Hungarian), ms (Malaysian), nb (Norwegian), ro (Romanian), sk
227 (Slovak), zh_CN (Chinese simplified), zh_TW (Chinese traditional).
228 The code 'no' for Norwegian (Bokmål) has been withdrawn; use 'nb' instead.
229
230 * Bug fixes.
231
232 \f
233 version 1.13.25 - Paul Eggert, 2001-09-26
234
235 * Bug fixes.
236
237 \f
238 version 1.13.24 - Paul Eggert, 2001-09-22
239
240 * New option --overwrite-dir.
241 * Fixes for buffer overrun, porting, and copyright notice problems.
242 * The message translations for Korean are available again.
243
244 \f
245 version 1.13.23 - Paul Eggert, 2001-09-13
246
247 * Bug, porting, and copyright notice fixes.
248
249 \f
250 version 1.13.22 - Paul Eggert, 2001-08-29
251
252 * Bug fixes.
253
254 \f
255 version 1.13.21 - Paul Eggert, 2001-08-28
256
257 * Porting and copyright notice fixes.
258
259 \f
260 version 1.13.20 - Paul Eggert, 2001-08-27
261
262 * Some bugs were fixed:
263 - security problems
264 - hard links to symbolic links
265
266 * New option --recursion (the default) that is the inverse of --no-recursion.
267
268 * New options --anchored, --ignore-case, --wildcards,
269 --wildcards-match-slash, and their negations (e.g., --no-anchored).
270 Along with --recursion and --no-recursion, these options control how
271 exclude patterns are interpreted.
272
273 * The default interpretation of exclude patterns is now --no-anchored
274 --no-ignore-case --recursion --wildcards --wildcards-match-slash.
275 This is a quiet change to the semantics of --exclude. The previous
276 semantics were a failed attempt at backward compatibility but it
277 became clear that the semantics were puzzling and did not satisfy
278 everybody. Rather than continue to try to revive that dead horse we
279 thought it better to substitute cleaner semantics, with options so
280 that you can change the behavior more to your liking.
281
282 * New message translations for Indonesian and Turkish.
283 The translation for Korean has been withdrawn due to encoding errors.
284 It will be reissued once those are fixed.
285
286 \f
287 version 1.13.19 - Paul Eggert, 2001-01-13
288
289 * The -I option has been withdrawn, as it was buggy and confusing.
290 Eventually it is planned to be reintroduced, with the same meaning as -T.
291
292 * With an option like -N DATE, if DATE starts with "/" or ".", it is taken
293 to be a file name; the last-modified time of that file is used as the date.
294
295 \f
296 version 1.13.18 - Paul Eggert, 2000-10-29
297
298 * Some security problems have been fixed. `tar -x' now modifies only
299 files under the working directory, unless you also specify an unsafe
300 option like --absolute-names or --overwrite.
301
302 * The short name of the --bzip option has been changed to -j,
303 and -I is now an alias for -T, for compatibility with Solaris tar.
304
305 * The manual is now distributed under the GNU Free Documentation License.
306
307 * The new environment variable TAR_OPTIONS holds default command-line options.
308
309 * The --no-recursion option now affects extraction too.
310
311 * The wording in some diagnostics has been changed slightly.
312
313 * Snapshot files now record whether each file was accessed via NFS.
314 The new file format is upward- and downward-compatible with the old.
315
316 * New language supported: da.
317
318 * Compilation by traditional (K&R) C compilers is no longer supported.
319 If you still use such a compiler, please use GCC instead.
320
321 * This version of tar works best with GNU gzip test version 1.3 or later.
322 Please see <ftp://alpha.gnu.org/gnu/gzip/>.
323
324 * `tar --delete -f -' now works again.
325
326 \f
327 version 1.13.17 - Paul Eggert, 2000-01-07.
328
329 * `tar --delete -f -' is no longer allowed; it was too buggy.
330 * Diagnostic messages have been made more regular and consistent.
331
332 \f
333 version 1.13.16 - Paul Eggert, 1999-12-13.
334
335 * By default, tar now refuses to overwrite an existing file when
336 extracting files from an archive; instead, it removes the file
337 before extracting it. If the existing file is a symbolic link, the
338 link is removed and not the pointed-to file. There is one
339 exception: existing nonempty directories are not removed, nor are
340 their ownerships or permissions extracted. This fixes some
341 longstanding security problems.
342
343 The new --overwrite option enables the old default behavior.
344
345 For regular files, tar implements this change by using the O_EXCL
346 option of `open' to ensure that it creates the file; if this fails, it
347 removes the file and tries again. This is similar to the behavior of
348 the --unlink-first option, but it is faster in the common case of
349 extracting a new directory.
350
351 * By default, tar now ignores file names containing a component of `..'
352 when extracting, and warns about such file names when creating an archive.
353 To enable the old behavior, use the -P or --absolute-names option.
354
355 * Tar now handles file names with multibyte encodings (e.g., UTF-8, Shift-JIS)
356 correctly. It relies on the mbrtowc function to handle multibyte characters.
357
358 * The file generated by -g or --listed-incremental now uses a format
359 that is independent of locale, so that users need not worry about
360 locale when restoring a backup. This is needed for proper support
361 of multibyte characters. Old-format files can still be read, and
362 older versions of GNU tar can read new-format files, unless member
363 names have multibyte chars.
364
365 * Many diagnostics have been changed slightly, so that file names are
366 now output unambiguously. File names in diagnostics now are either
367 `quoted like this' (in the default C locale) or are followed by
368 colon, newline, or space, depending on context. Unprintable
369 characters are escaped with a C-like backslash conventions.
370 Terminating characters (e.g., close-quote, colon, newline)
371 are also escaped as needed.
372
373 * tar now ignores socket files when creating an archive.
374 Previously tar archived sockets as fifos, which caused problems.
375
376 \f
377 version 1.13.15 - Paul Eggert, 1999-12-03.
378
379 * If a file's ctime changes when being archived, report an error.
380 Previously tar looked at mtime, which missed some errors.
381
382 \f
383 version 1.13.14 - Paul Eggert, 1999-11-07.
384
385 * New translations ja, pt_BR.
386 * New options --help and --version for rmt.
387 * Ignore Solaris door files when creating an archive.
388
389 \f
390 version 1.13.13 - Paul Eggert, 1999-10-11.
391
392 * Invalid headers in tar files now elicit errors, not just warnings.
393 * `tar --version' output conforms to the latest GNU coding standards.
394 * If you specify an invalid date, `tar' now substitutes (time_t) -1.
395 * `configure --with-dmalloc' is no longer available.
396
397 \f
398 version 1.13.12 - Paul Eggert, 1999-09-24.
399
400 * `tar' now supports hard links to symbolic links.
401
402 * New options --no-same-owner, --no-same-permissions.
403
404 * --total now also outputs a human-readable size, and a throughput value.
405
406 * `tar' now uses two's-complement base-256 when outputting header
407 values that are out of the range of the standard unsigned base-8
408 format. This affects archive members with negative or huge time
409 stamps or uids, and archive members 8 GB or larger. The new tar
410 archives cannot be read by traditional tar, or by older versions of
411 GNU tar. Use the --old-archive option to revert to the old
412 behavior, which uses unportable representations for negative values,
413 and which rejects large files.
414
415 * On 32-bit hosts, `tar' now assumes that an incoming time stamp T in
416 the range 2**31 <= T < 2**32 represents the negative time (T -
417 2**32). This behavior is nonstandard and is not portable to 64-bit
418 time_t hosts, so `tar' issues a warning.
419
420 * `tar' no longer gives up extracting immediately upon discovering
421 that an archive contains garbage at the end. It attempts to extract
422 as many files as possible from the good data before the garbage.
423
424 * A read error now causes a nonzero exit status, not just a warning.
425
426 * Some diagnostics have been reworded for consistency.
427
428 \f
429 version 1.13.11 - Paul Eggert, 1999-08-23.
430
431 * The short name of the --bzip option has been changed to -I,
432 for compatibility with paxutils.
433
434 * -T /dev/null now matches nothing; previously, it matched anything
435 if no explicit operands were given.
436
437 * The `--' option now works the same as with other GNU utilities;
438 it causes later operands to be interpreted as file names, not options,
439 even if they begin with `-'.
440
441 * For the --newer and --after-date options, the table of time zone
442 abbreviations like `EST' has been updated to match current practice.
443 Also, local time abbreviations are now recognized, even if they are
444 not in tar's hardwired table. Remember, though, that you should use
445 numeric UTC offsets like `-0500' instead of abbreviations like
446 `EST', as abbreviations are not standardized and are ambiguous.
447
448 \f
449 version 1.13.10 - Paul Eggert, 1999-08-20.
450
451 * `tar' now uses signed base-64 when outputting header values that are
452 out of the range of the standard unsigned base-8 format. [This
453 change was superseded in 1.13.12, described above.]
454
455 \f
456 version 1.13.9 - Paul Eggert, 1999-08-18.
457
458 * `tar' now writes two zero blocks at end-of-archive instead of just one.
459 POSIX.1 requires this, and some other `tar' implementations check for it.
460
461 * `tar' no longer silently accepts a block containing nonzero checksum bytes
462 as a zero block.
463
464 * `tar' now reads buggy tar files that have a null byte at the start of a
465 numeric header field.
466
467 \f
468 version 1.13.8 - Paul Eggert, 1999-08-16.
469
470 * For compatibility with traditional `tar', intermediate directories
471 created automatically by root are no longer given the uid and gid of
472 the original file or directory.
473
474 \f
475 version 1.13.7 - Paul Eggert, 1999-08-14.
476
477 * --listed-incremental and --newer are now incompatible options.
478
479 * When creating an archive, leading `./' is no longer stripped,
480 to match traditional tar's behavior (and simplify the documentation).
481
482 * --diff without --absolute-names no longer falls back on absolute names.
483
484 \f
485 version 1.13.6 - Paul Eggert, 1999-08-11.
486
487 * An --exclude pattern containing / now excludes a file only if it matches an
488 initial prefix of the file name; a pattern without / continues to
489 exclude a file if it matches any file name component.
490
491 * The protocol for talking to rmt has been extended slightly.
492 Open flags are now communicated in symbolic format as well as numeric.
493 The symbolic format (e.g., "O_WRONLY|O_CREAT|O_TRUNC") is for portability
494 when rmt is operating on a different operating system from tar.
495 The numeric format is retained, and rmt uses it if symbolic format is absent,
496 for backward compatibility with older versions of tar and rmt.
497
498 * When writing GNU tar format headers, tar now uses signed base-64
499 for values that cannot be represented in unsigned octal.
500 This supports larger files (2**66 - 1 bytes instead of 2**33 - 1 bytes),
501 larger uids, negative time stamps, etc.
502
503 * When extracting files with unknown ownership, tar now looks up the
504 uid and gid "nobody" on hosts whose headers do not define UID_NOBODY
505 and GID_NOBODY, and falls back on uid/gid -2 if there is no "nobody".
506
507 * tar -t --numeric-owner now prints numeric uids and gids, not symbolic.
508
509 * New option -y or --bzip2 for bzip2 compression, by popular request.
510
511 \f
512 version 1.13.5 - Paul Eggert, 1999-07-20.
513
514 * Do the delayed updates of file metadata even after a fatal error.
515
516 \f
517 version 1.13.4 - Paul Eggert, 1999-07-20.
518
519 * Do not chmod unless we are root or the -p option was given;
520 this matches historical practice.
521
522 \f
523 version 1.13.3 - Paul Eggert, 1999-07-16.
524
525 * A path name is excluded if any of its file name components matches an
526 excluded pattern, even if the path name was specified on the command line.
527 Also see 1.13.6 for later changes in this area.
528
529 \f
530 version 1.13.2 - Paul Eggert, 1999-07-14.
531
532 * Bug reporting address changed to <bug-tar@gnu.org>.
533
534 \f
535 version 1.13.1 - Paul Eggert, 1999-07-12.
536
537 * Bug fixes only.
538 \f
539 version 1.13 - Paul Eggert, 1999-07-08.
540
541 * Support for large files, e.g., files larger than 2 GB on many 32-bit hosts.
542 Also, support for larger uids, device ids, etc.
543 * Many bug fixes and porting fixes.
544 * This release is only for fixes. A more ambitious test release,
545 with new features, is available as part of the paxutils. Please see:
546 ftp://alpha.gnu.org/gnu/paxutils/
547 The fixes in this release are intended to be merged with paxutils
548 at some point, but they haven't been merged yet.
549 * An interim GNU tar alpha had new --bzip2 and --ending-file options,
550 but they have been removed to maintain compatibility with paxutils.
551 Please try --use=bzip2 instead of --bzip2.
552 \f
553 Version 1.12 - François Pinard, 1997-04.
554
555 Sensitive matters
556 * Use shell globbing patterns for --label, instead of regular expressions.
557 * Do not quote anymore internally over the quoting done by the shell.
558
559 Output for humans
560 * Offer internationalization capabilities of most recent GNU gettext.
561 * Messages available in many more languages, thanks to all translators!
562 * Usage of ISO 8601 dates in listings, instead of local American dates.
563 * More normalization and cleanup in error messages.
564
565 Creation
566 * For helping using tar with find, offer a --no-recursion option.
567 * Implement --numeric-owner for ignoring symbolic names at create time.
568 * New --owner, --group --mode options, still preliminary.
569 * Recognize creating an archive on /dev/null, so Amanda works faster.
570 * Object to the creation of an empty archive (like in `tar cf FILE').
571 * Barely start implementing --posix and POSIXLY_CORRECT.
572
573 Extraction
574 * Make a better job at restoring file and directory attributes.
575 * Automatically attempt deleting existing files when in the way.
576 * Option --unlink-first (-U) removes most files prior to extraction.
577 * Option --recursive-unlink removes non-empty directories when in the way.
578 * Option --numeric-owner ignores owner/group names, it uses UID/GID instead.
579 * Use global umask when creating missing intermediate directories.
580 * When symlinks are not available, extract symbolic links as hard links.
581 * Diagnose extraction of contiguous files as regular files.
582 * New --backup, --suffix and --version-control options.
583
584 Various changes
585 * Better support of huge archives with --tape-length and --totals.
586 * Rename option --read-full-blocks (-B) to --read-full-records (-B).
587 * Rename option --block-size (-b) to --blocking-factor (-b).
588 * Rename option --record-number (-R) to --block-number (-R).
589 * With --block-number (-R), report null blocks and end of file.
590 * Implement --record-size for introducing a size in bytes.
591 * Delete --block-compress option and rather decide it automatically.
592 * Rename option --modification-time to --touch.
593
594 Many bugs are squashed, while others still run free.
595 \f
596 Version 1.11.8 - François Pinard, 1995-06.
597
598 * Messages available in French, German, Portuguese and Swedish.
599 * The distribution provides a rudimentary Texinfo manual.
600 * The device defaults to stdin/stdout, unless overridden by the installer.
601 * Option --sparse (-S) should work on more systems.
602 * Option --rsh-command may select an alternative remote shell program.
603
604 Most changes are internal, and should yield better portability.
605 \f
606 Version 1.11.2 - Michael Bushnell, 1993-03.
607
608 * Changes in backup scripts: cleaned up considerably; notices error
609 conditions better over rsh; DUMP_REMIND_SCRIPT is now an option in
610 backup-specs; new file dump-remind is an example of a
611 DUMP_REMIND_SCRIPT.
612
613 * Superfluous "Reading dirname" was a bug; fixed.
614
615 * Incompatibility problems with a bug on Solaris are fixed.
616
617 * New option --gzip (aliases are --ungzip and -z); calls gzip instead
618 of compress. Also, --use-compress-program lets you specify any
619 compress program. --compress-block is renamed --block-compress and
620 now requires one of the three compression options to be specified.
621
622 * Several error messages are cleaned up.
623
624 * Directory owners are now set properly when running as root.
625
626 * Provide DUMP_REMIND_SCRIPT in backup-specs as a possible option
627 for --info-script.
628
629 * Behave better with broken rmt servers.
630
631 * Dump scripts no longer use --atime-preserve; this causes a nasty probem.
632
633 * Several Makefile cleanups.
634 \f
635 Version 1.11.1 - Michael Bushnell, 1992-09.
636
637 * Many bug fixes.
638 \f
639 Version 1.11 - Michael Bushnell, 1992-09.
640 Version 1.10.16 - 1992-07.
641 Version 1.10.15 - 1992-06.
642 Version 1.10.14 - 1992-05.
643 Version 1.10.13 - 1992-01.
644
645 * Many bug fixes.
646
647 * Now uses GNU standard configure, generated by Autoconf.
648
649 * Long options now use `--'; use of `+' is deprecated and support
650 for it will eventually be removed.
651
652 * New option --null causes filenames read by -T to be
653 null-terminated, and causes -C to be ignored.
654
655 * New option --remove-files deletes files (but not directories)
656 after they are added to the archive.
657
658 * New option --ignore-failed-read prevents read-errors from affecting
659 the exit status.
660
661 * New option --checkpoint prints occasional messages as the tape
662 is being read or written.
663
664 * New option --show-omitted-dirs prints the names of directories
665 omitted from the archive.
666
667 * Some tape drives which use a non-standard method of indicating
668 end-of-tape now work correctly with multi-tape archives.
669
670 * --volno-file: Read the volume number used in prompting the user
671 (but not in recording volume ID's on the archive) from a file.
672
673 * When using --multi-volume, you can now give multiple -f arguments;
674 the various tape drives will get used in sequence and then wrap
675 around to the beginning.
676
677 * Remote archive names no longer have to be in /dev: any file with a
678 `:' is interpreted as remote. If new option --force-local is given,
679 then even archive files with a `:' are considered local.
680
681 * New option --atime-preserve restores (if possible) atimes to
682 their original values after dumping the file.
683
684 * No longer does tar confusingly dump "." when you don't tell it
685 what to dump.
686
687 * When extracting directories, tar now correctly restores their
688 modification and access times.
689
690 * Longnames support is redone differently--long name info directly
691 precedes the long-named file or link in the archive, so you no
692 longer have to wait for the extract to hit the end of the tape for
693 long names to work.
694 \f
695 Version 1.10 - Michael Bushnell, 1991-07.
696
697 * Filename to -G is optional. -C works right. Names +newer and
698 +newer-mtime work right.
699
700 * -g is now +incremental, -G is now +listed-incremental.
701
702 * Sparse files now work correctly.
703
704 * +volume is now called +label.
705
706 * +exclude now takes a filename argument, and +exclude-from does
707 what +exclude used to do.
708
709 * Exit status is now correct.
710
711 * +totals keeps track of total I/O and prints it when tar exits.
712
713 * When using +label with +extract, the label is now a regexp.
714
715 * New option +tape-length (-L) does multi-volume handling like BSD
716 dump: you tell tar how big the tape is and it will prompt at that
717 point instead of waiting for a write error.
718
719 * New backup scripts level-0 and level-1 which might be useful
720 to people. They use a file "backup-specs" for information, and
721 shouldn't need local modification. These are what we use to do
722 all our backups at the FSF.
723 \f
724 Version 1.09 - Jay Fenlason, 1990-10.
725 Version 1.08 - Jay Fenlason, 1990-01.
726 Versions 1.07 back to 1.00 by Jay Fenlason.
727
728 * See ChangeLog for more details.
729
730 \f
731
732 Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003
733 Free Software Foundation, Inc.
734
735 This file is part of GNU tar.
736
737 GNU tar is free software; you can redistribute it and/or modify
738 it under the terms of the GNU General Public License as published by
739 the Free Software Foundation; either version 2, or (at your option)
740 any later version.
741
742 GNU tar is distributed in the hope that it will be useful,
743 but WITHOUT ANY WARRANTY; without even the implied warranty of
744 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
745 GNU General Public License for more details.
746
747 You should have received a copy of the GNU General Public License
748 along with tar; see the file COPYING. If not, write to
749 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
750 Boston, MA 02110-1301, USA.
751 \f
752 Local variables:
753 mode: outline
754 paragraph-separate: "[ \f]*$"
755 end:
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