]> Dogcows Code - chaz/tar/blob - NEWS
* NEWS: --version now outputs copyright etc., to conform to the
[chaz/tar] / NEWS
1 GNU tar NEWS - User visible changes.
2 Please send GNU tar bug reports to <bug-tar@gnu.org>
3 \f
4 version 1.15.2 (CVS version -- unreleased)
5
6 * New features
7
8 * Any number of -T (--files-from) options may be used in the command line.
9 The file specified with -T may include any valid `tar' options,
10 including another -T option.
11 Compatibility note: older versions of tar would only recognize -C
12 as an option name within the file list file. Now any file whose name
13 starts with - is handled as an option. To insert file names starting with
14 dash, use the --add-file option.
15
16 * List files containing null-separated file names are detected and processed
17 automatically. It is no longer necessary to give the --null option.
18
19 * New option --no-unquote disables the unquoting of input file names.
20 This is useful for processing output from `find dir -print0'.
21 An orthogonal option --unquote is provided as well.
22
23 * New option --test-label tests the archive volume label.
24 If an argument is specified, the label is compared against its value.
25 Tar exits with code 0 if the two strings match, and with code 2 if
26 they do not.
27
28 If no argument is given, the --verbose option is implied. In this case,
29 tar prints the label name if present and exits with code 0.
30
31 * New option --show-stored-names. When creating an archive in verbose mode,
32 it lists member names as stored in the archive, i.e., with any eventual
33 prefixes removed. The option is useful, for example, while comparing
34 `tar cv' and `tar tv' outputs.
35
36 * New option --to-command pipes the contents of archive members to the
37 specified command.
38
39 * New option --atime-preserve=system, which uses the O_NOATIME feature
40 of recent Linux kernels to avoid some problems when preserving file
41 access times.
42
43 * New option --delay-directory-restore delays restoring modification times
44 and permissions of extracted directories until the end of extraction.
45 This is necessary for restoring from archives with unusual member
46 ordering (in particular, those created with --no-recursion option).
47 This option is implied when restoring from incremental archives.
48
49 * New option --restrict prohibits use of some potentially harmful tar
50 options. Currently it disables '!' escape in multi-volume name menu.
51
52 * New options --quoting-style and --quote-chars control the way tar
53 quotes member names on output. The --quoting-style takes an argument
54 specifying the quoting style to use (literal, shell, shell-always,
55 c, escape, locale, clocale). The argument to --quote-chars is a string
56 specifying characters to quote, even if the selected quoting style
57 would not quote them otherwise. The option --no-quote-chars is
58 provided to disable quoting certain characters.
59
60 * The end-of-volume script (introduced with --info-script option) can
61 get current archive name from the environment variable TAR_ARCHIVE and
62 the volume number from the variable TAR_VOLUME. It can alter the
63 archive name by writing new name to the file descriptor 3.
64
65 * Better support for full-resolution time stamps. Tar cannot restore
66 time stamps to full nanosecond resolution, though, until the kernel
67 guys get their act together and give us a system call to set file time
68 stamps to nanosecond resolution.
69
70 * The -v option now prints time stamps only to 1-minute resolution,
71 not full resolution, to avoid using up too many output columns.
72 Nanosecond resolution is now supported, but that would be too much.
73
74 * Bug fixes
75
76 ** Allow non-option arguments to be interspersed with options.
77 ** When extracting or listing archives in old GNU format, tar
78 used to read an extra block of data after a long name header
79 if length of the member name was divisible by block size (512).
80 Consequently, the file pointer was set off and the next member
81 was not processed correctly.
82 ** Previous version created invalid archives when files shrink
83 during reading.
84 ** Compare mode (tar d) hanged when trying to compare file contents.
85 ** Previous versions in certain cases failed to restore directory
86 modification times.
87 ** When creating an archive, do not attempt to store files whose
88 meta-data cannot be stored in the header due to format limitations
89 (for ustar and v7 formats).
90 ** The --version option now also outputs information about copyright,
91 license, and credits. This reverts to the behavior of tar 1.14 and
92 earlier, and conforms to the GNU coding standards. The --license (-L)
93 option introduced in tar 1.15 has been removed, since it's no longer
94 needed.
95
96 \f
97 version 1.15.1 - Sergey Poznyakoff, 2004-12-21
98
99 This version fixes a bug introduced in 1.15 which caused
100 tar to refuse to extract files from standard input.
101
102 \f
103 version 1.15 - Sergey Poznyakoff, 2004-12-20
104
105 * Compressed archives are recognised automatically, it is no longer
106 necessary to specify -Z, -z, or -j options to read them. Thus, you can
107 now run `tar tf archive.tar.gz'.
108
109 * When restoring incremental dumps, --one-file-system option
110 prevents directory hierarchies residing on different devices
111 from being purged.
112
113 With the previous versions of tar it was dangerous to create
114 incremental dumps with --one-file-system option, since they
115 would recursively remove mount points when restoring from the
116 back up. This change fixes the bug.
117
118 * Renamed --strip-path to --strip-components for consistency with
119 the GNU convention.
120
121 * Skipping archive members is sped up if the archive media supports
122 seeks.
123
124 * Restore script starts restoring only if it is given --all (-a) option,
125 or some patterns. This is to prevent accidental restores.
126
127 * `tar --verify' prints a warning if during archive creation some of
128 the file names had their prefixes stripped off.
129
130 * New option --exclude-caches instructs tar to exclude cache directories
131 automatically on archive creation. Cache directories are those
132 containing a standardized tag file, as specified at:
133
134 http://www.brynosaurus.com/cachedir/spec.html
135
136 * New configure option --with-rmt allows to specify full path name to
137 the `rmt' utility. This supersedes DEFAULT_RMT_COMMAND variable
138 introduced in version 1.14
139
140 * New configure variable DEFAULT_RMT_DIR allows to specify the directory
141 where to install `rmt' utility. This is necessary since modifying
142 --libexecdir as was suggested for version 1.14 produced a side effect: it
143 also modified installation prefix for backup scripts (if
144 --enable-backup-scripts was given).
145
146 * Bug fixes:
147 ** Fixed flow in recognizing files to be included in incremental dumps.
148 ** Correctly recognize sparse archive members when used with -T option.
149 ** GNU multivolume headers cannot store filenames longer than 100 characters.
150 Do not allow multivolume archives to begin with such filenames.
151 ** If a member with link count > 2 was stored in the archive twice,
152 previous versions of tar were not able to extract it, since they
153 were trying to link the file to itself, which always failed and
154 lead to removing the already extracted copy. Preserve the first
155 extracted copy in such cases.
156 ** Restore script was passing improper argument to tar --listed option (which
157 didn't affect the functionality, but was logically incorrect).
158 ** Fixed verification of created archives.
159 ** Fixed unquoting of file names containing backslash escapes (previous
160 versions failed to recognize \a and \v).
161 ** When attempting to delete a non-existing member from the archive, previous
162 versions of tar used to overwrite last archive block with zeroes.
163
164 \f
165 version 1.14 - Sergey Poznyakoff, 2004-05-11
166
167 * Added support for POSIX.1-2001 and ustar archive formats.
168 * New option --format allows to select the output archive format
169 * The default output format can be selected at configuration time
170 by presetting the environment variable DEFAULT_ARCHIVE_FORMAT.
171 Allowed values are GNU, V7, OLDGNU and POSIX.
172 * New option --strip-path allows to cut off a given number of
173 path elements from the name of the file being extracted.
174
175 * New options --index-file, --no-overwrite-dir. The --overwrite-dir
176 option is now the default; use --no-overwrite-dir if you prefer
177 the previous default behavior.
178
179 * The semantics of -o option is changed. When extracting, it
180 does the same as --no-same-owner GNU tar option. This is compatible
181 with UNIX98 tar. Otherwise, its effect is the same as that of
182 --old-archive option. This latter is deprecated and will be removed
183 in future.
184
185 * New option --check-links prints a message if not all links are dumped
186 for a file being archived. This corresponds to the UNIX98 -l option.
187 The current semantics of the -l option is retained for compatibility
188 with previous releases, however such usage is strongly deprecated as
189 the option will change to its UNIX98 semantics in the future releases.
190
191 * New option --occurrence[=N] can be used in conjunction with one of
192 the subcommands --delete, --diff, --extract or --list when a list of
193 files is given either on the command line or via -T option. This
194 option instructs tar to process only the Nth occurrence of each named
195 file. N defaults to 1, so `tar -x -f archive --occurrence filename'
196 extracts the first occurrence of `filename' from `archive'
197 and terminates without scanning to the end of the archive.
198
199 * New option --pax-option allows to control the handling of POSIX
200 keywords in `pax' extended headers. It is equivalent to `pax'
201 -o option.
202
203 * --incremental and --listed-incremental options work correctly on
204 individual files, as well as on directories.
205
206 * New scripts: backup (replaces old level-0 and level-1) and restore.
207 The scripts are compiled and installed if --enable-backup-scripts
208 option is given to configure.
209
210 * By default tar searches "rmt" utility in "$prefix/libexec/rmt",
211 which is consistent with the location where the version of "rmt"
212 included in the package is installed. Previous versions of tar
213 used "/etc/rmt". To install "rmt" to its traditional location,
214 run configure with option --libexecdir=/etc. Otherwise, if you
215 already have rmt installed and wish to use it, instead of the
216 shipped in version, set the variable DEFAULT_RMT_COMMAND to
217 the full path name of the utility, e.g., ./configure
218 DEFAULT_RMT_COMMAND=/etc/rmt.
219
220 Notice also that the full path name of the "rmt" utility to
221 use can be set at runtime, by giving option --rmt-command to
222 tar.
223
224 * Removed obsolete command line options:
225 ** --absolute-paths superseded by --absolute-names
226 ** --block-compress is not needed any longer
227 ** --block-size superseded by --blocking-factor
228 ** --modification-time superseded by --touch
229 ** --read-full-blocks superseded by --read-full-records
230 ** --record-number superseded by --block-number
231 ** --version-control superseded by --backup
232
233 * New message translations fi (Finnish), gl (Galician), hr (Croatian),
234 hu (Hungarian), ms (Malaysian), nb (Norwegian), ro (Romanian), sk
235 (Slovak), zh_CN (Chinese simplified), zh_TW (Chinese traditional).
236 The code 'no' for Norwegian (Bokmål) has been withdrawn; use 'nb' instead.
237
238 * Bug fixes.
239
240 \f
241 version 1.13.25 - Paul Eggert, 2001-09-26
242
243 * Bug fixes.
244
245 \f
246 version 1.13.24 - Paul Eggert, 2001-09-22
247
248 * New option --overwrite-dir.
249 * Fixes for buffer overrun, porting, and copyright notice problems.
250 * The message translations for Korean are available again.
251
252 \f
253 version 1.13.23 - Paul Eggert, 2001-09-13
254
255 * Bug, porting, and copyright notice fixes.
256
257 \f
258 version 1.13.22 - Paul Eggert, 2001-08-29
259
260 * Bug fixes.
261
262 \f
263 version 1.13.21 - Paul Eggert, 2001-08-28
264
265 * Porting and copyright notice fixes.
266
267 \f
268 version 1.13.20 - Paul Eggert, 2001-08-27
269
270 * Some bugs were fixed:
271 - security problems
272 - hard links to symbolic links
273
274 * New option --recursion (the default) that is the inverse of --no-recursion.
275
276 * New options --anchored, --ignore-case, --wildcards,
277 --wildcards-match-slash, and their negations (e.g., --no-anchored).
278 Along with --recursion and --no-recursion, these options control how
279 exclude patterns are interpreted.
280
281 * The default interpretation of exclude patterns is now --no-anchored
282 --no-ignore-case --recursion --wildcards --wildcards-match-slash.
283 This is a quiet change to the semantics of --exclude. The previous
284 semantics were a failed attempt at backward compatibility but it
285 became clear that the semantics were puzzling and did not satisfy
286 everybody. Rather than continue to try to revive that dead horse we
287 thought it better to substitute cleaner semantics, with options so
288 that you can change the behavior more to your liking.
289
290 * New message translations for Indonesian and Turkish.
291 The translation for Korean has been withdrawn due to encoding errors.
292 It will be reissued once those are fixed.
293
294 \f
295 version 1.13.19 - Paul Eggert, 2001-01-13
296
297 * The -I option has been withdrawn, as it was buggy and confusing.
298 Eventually it is planned to be reintroduced, with the same meaning as -T.
299
300 * With an option like -N DATE, if DATE starts with "/" or ".", it is taken
301 to be a file name; the last-modified time of that file is used as the date.
302
303 \f
304 version 1.13.18 - Paul Eggert, 2000-10-29
305
306 * Some security problems have been fixed. `tar -x' now modifies only
307 files under the working directory, unless you also specify an unsafe
308 option like --absolute-names or --overwrite.
309
310 * The short name of the --bzip option has been changed to -j,
311 and -I is now an alias for -T, for compatibility with Solaris tar.
312
313 * The manual is now distributed under the GNU Free Documentation License.
314
315 * The new environment variable TAR_OPTIONS holds default command-line options.
316
317 * The --no-recursion option now affects extraction too.
318
319 * The wording in some diagnostics has been changed slightly.
320
321 * Snapshot files now record whether each file was accessed via NFS.
322 The new file format is upward- and downward-compatible with the old.
323
324 * New language supported: da.
325
326 * Compilation by traditional (K&R) C compilers is no longer supported.
327 If you still use such a compiler, please use GCC instead.
328
329 * This version of tar works best with GNU gzip test version 1.3 or later.
330 Please see <ftp://alpha.gnu.org/gnu/gzip/>.
331
332 * `tar --delete -f -' now works again.
333
334 \f
335 version 1.13.17 - Paul Eggert, 2000-01-07.
336
337 * `tar --delete -f -' is no longer allowed; it was too buggy.
338 * Diagnostic messages have been made more regular and consistent.
339
340 \f
341 version 1.13.16 - Paul Eggert, 1999-12-13.
342
343 * By default, tar now refuses to overwrite an existing file when
344 extracting files from an archive; instead, it removes the file
345 before extracting it. If the existing file is a symbolic link, the
346 link is removed and not the pointed-to file. There is one
347 exception: existing nonempty directories are not removed, nor are
348 their ownerships or permissions extracted. This fixes some
349 longstanding security problems.
350
351 The new --overwrite option enables the old default behavior.
352
353 For regular files, tar implements this change by using the O_EXCL
354 option of `open' to ensure that it creates the file; if this fails, it
355 removes the file and tries again. This is similar to the behavior of
356 the --unlink-first option, but it is faster in the common case of
357 extracting a new directory.
358
359 * By default, tar now ignores file names containing a component of `..'
360 when extracting, and warns about such file names when creating an archive.
361 To enable the old behavior, use the -P or --absolute-names option.
362
363 * Tar now handles file names with multibyte encodings (e.g., UTF-8, Shift-JIS)
364 correctly. It relies on the mbrtowc function to handle multibyte characters.
365
366 * The file generated by -g or --listed-incremental now uses a format
367 that is independent of locale, so that users need not worry about
368 locale when restoring a backup. This is needed for proper support
369 of multibyte characters. Old-format files can still be read, and
370 older versions of GNU tar can read new-format files, unless member
371 names have multibyte chars.
372
373 * Many diagnostics have been changed slightly, so that file names are
374 now output unambiguously. File names in diagnostics now are either
375 `quoted like this' (in the default C locale) or are followed by
376 colon, newline, or space, depending on context. Unprintable
377 characters are escaped with a C-like backslash conventions.
378 Terminating characters (e.g., close-quote, colon, newline)
379 are also escaped as needed.
380
381 * tar now ignores socket files when creating an archive.
382 Previously tar archived sockets as fifos, which caused problems.
383
384 \f
385 version 1.13.15 - Paul Eggert, 1999-12-03.
386
387 * If a file's ctime changes when being archived, report an error.
388 Previously tar looked at mtime, which missed some errors.
389
390 \f
391 version 1.13.14 - Paul Eggert, 1999-11-07.
392
393 * New translations ja, pt_BR.
394 * New options --help and --version for rmt.
395 * Ignore Solaris door files when creating an archive.
396
397 \f
398 version 1.13.13 - Paul Eggert, 1999-10-11.
399
400 * Invalid headers in tar files now elicit errors, not just warnings.
401 * `tar --version' output conforms to the latest GNU coding standards.
402 * If you specify an invalid date, `tar' now substitutes (time_t) -1.
403 * `configure --with-dmalloc' is no longer available.
404
405 \f
406 version 1.13.12 - Paul Eggert, 1999-09-24.
407
408 * `tar' now supports hard links to symbolic links.
409
410 * New options --no-same-owner, --no-same-permissions.
411
412 * --total now also outputs a human-readable size, and a throughput value.
413
414 * `tar' now uses two's-complement base-256 when outputting header
415 values that are out of the range of the standard unsigned base-8
416 format. This affects archive members with negative or huge time
417 stamps or uids, and archive members 8 GB or larger. The new tar
418 archives cannot be read by traditional tar, or by older versions of
419 GNU tar. Use the --old-archive option to revert to the old
420 behavior, which uses unportable representations for negative values,
421 and which rejects large files.
422
423 * On 32-bit hosts, `tar' now assumes that an incoming time stamp T in
424 the range 2**31 <= T < 2**32 represents the negative time (T -
425 2**32). This behavior is nonstandard and is not portable to 64-bit
426 time_t hosts, so `tar' issues a warning.
427
428 * `tar' no longer gives up extracting immediately upon discovering
429 that an archive contains garbage at the end. It attempts to extract
430 as many files as possible from the good data before the garbage.
431
432 * A read error now causes a nonzero exit status, not just a warning.
433
434 * Some diagnostics have been reworded for consistency.
435
436 \f
437 version 1.13.11 - Paul Eggert, 1999-08-23.
438
439 * The short name of the --bzip option has been changed to -I,
440 for compatibility with paxutils.
441
442 * -T /dev/null now matches nothing; previously, it matched anything
443 if no explicit operands were given.
444
445 * The `--' option now works the same as with other GNU utilities;
446 it causes later operands to be interpreted as file names, not options,
447 even if they begin with `-'.
448
449 * For the --newer and --after-date options, the table of time zone
450 abbreviations like `EST' has been updated to match current practice.
451 Also, local time abbreviations are now recognized, even if they are
452 not in tar's hardwired table. Remember, though, that you should use
453 numeric UTC offsets like `-0500' instead of abbreviations like
454 `EST', as abbreviations are not standardized and are ambiguous.
455
456 \f
457 version 1.13.10 - Paul Eggert, 1999-08-20.
458
459 * `tar' now uses signed base-64 when outputting header values that are
460 out of the range of the standard unsigned base-8 format. [This
461 change was superseded in 1.13.12, described above.]
462
463 \f
464 version 1.13.9 - Paul Eggert, 1999-08-18.
465
466 * `tar' now writes two zero blocks at end-of-archive instead of just one.
467 POSIX.1 requires this, and some other `tar' implementations check for it.
468
469 * `tar' no longer silently accepts a block containing nonzero checksum bytes
470 as a zero block.
471
472 * `tar' now reads buggy tar files that have a null byte at the start of a
473 numeric header field.
474
475 \f
476 version 1.13.8 - Paul Eggert, 1999-08-16.
477
478 * For compatibility with traditional `tar', intermediate directories
479 created automatically by root are no longer given the uid and gid of
480 the original file or directory.
481
482 \f
483 version 1.13.7 - Paul Eggert, 1999-08-14.
484
485 * --listed-incremental and --newer are now incompatible options.
486
487 * When creating an archive, leading `./' is no longer stripped,
488 to match traditional tar's behavior (and simplify the documentation).
489
490 * --diff without --absolute-names no longer falls back on absolute names.
491
492 \f
493 version 1.13.6 - Paul Eggert, 1999-08-11.
494
495 * An --exclude pattern containing / now excludes a file only if it matches an
496 initial prefix of the file name; a pattern without / continues to
497 exclude a file if it matches any file name component.
498
499 * The protocol for talking to rmt has been extended slightly.
500 Open flags are now communicated in symbolic format as well as numeric.
501 The symbolic format (e.g., "O_WRONLY|O_CREAT|O_TRUNC") is for portability
502 when rmt is operating on a different operating system from tar.
503 The numeric format is retained, and rmt uses it if symbolic format is absent,
504 for backward compatibility with older versions of tar and rmt.
505
506 * When writing GNU tar format headers, tar now uses signed base-64
507 for values that cannot be represented in unsigned octal.
508 This supports larger files (2**66 - 1 bytes instead of 2**33 - 1 bytes),
509 larger uids, negative time stamps, etc.
510
511 * When extracting files with unknown ownership, tar now looks up the
512 uid and gid "nobody" on hosts whose headers do not define UID_NOBODY
513 and GID_NOBODY, and falls back on uid/gid -2 if there is no "nobody".
514
515 * tar -t --numeric-owner now prints numeric uids and gids, not symbolic.
516
517 * New option -y or --bzip2 for bzip2 compression, by popular request.
518
519 \f
520 version 1.13.5 - Paul Eggert, 1999-07-20.
521
522 * Do the delayed updates of file metadata even after a fatal error.
523
524 \f
525 version 1.13.4 - Paul Eggert, 1999-07-20.
526
527 * Do not chmod unless we are root or the -p option was given;
528 this matches historical practice.
529
530 \f
531 version 1.13.3 - Paul Eggert, 1999-07-16.
532
533 * A path name is excluded if any of its file name components matches an
534 excluded pattern, even if the path name was specified on the command line.
535 Also see 1.13.6 for later changes in this area.
536
537 \f
538 version 1.13.2 - Paul Eggert, 1999-07-14.
539
540 * Bug reporting address changed to <bug-tar@gnu.org>.
541
542 \f
543 version 1.13.1 - Paul Eggert, 1999-07-12.
544
545 * Bug fixes only.
546 \f
547 version 1.13 - Paul Eggert, 1999-07-08.
548
549 * Support for large files, e.g., files larger than 2 GB on many 32-bit hosts.
550 Also, support for larger uids, device ids, etc.
551 * Many bug fixes and porting fixes.
552 * This release is only for fixes. A more ambitious test release,
553 with new features, is available as part of the paxutils. Please see:
554 ftp://alpha.gnu.org/gnu/paxutils/
555 The fixes in this release are intended to be merged with paxutils
556 at some point, but they haven't been merged yet.
557 * An interim GNU tar alpha had new --bzip2 and --ending-file options,
558 but they have been removed to maintain compatibility with paxutils.
559 Please try --use=bzip2 instead of --bzip2.
560 \f
561 Version 1.12 - François Pinard, 1997-04.
562
563 Sensitive matters
564 * Use shell globbing patterns for --label, instead of regular expressions.
565 * Do not quote anymore internally over the quoting done by the shell.
566
567 Output for humans
568 * Offer internationalization capabilities of most recent GNU gettext.
569 * Messages available in many more languages, thanks to all translators!
570 * Usage of ISO 8601 dates in listings, instead of local American dates.
571 * More normalization and cleanup in error messages.
572
573 Creation
574 * For helping using tar with find, offer a --no-recursion option.
575 * Implement --numeric-owner for ignoring symbolic names at create time.
576 * New --owner, --group --mode options, still preliminary.
577 * Recognize creating an archive on /dev/null, so Amanda works faster.
578 * Object to the creation of an empty archive (like in `tar cf FILE').
579 * Barely start implementing --posix and POSIXLY_CORRECT.
580
581 Extraction
582 * Make a better job at restoring file and directory attributes.
583 * Automatically attempt deleting existing files when in the way.
584 * Option --unlink-first (-U) removes most files prior to extraction.
585 * Option --recursive-unlink removes non-empty directories when in the way.
586 * Option --numeric-owner ignores owner/group names, it uses UID/GID instead.
587 * Use global umask when creating missing intermediate directories.
588 * When symlinks are not available, extract symbolic links as hard links.
589 * Diagnose extraction of contiguous files as regular files.
590 * New --backup, --suffix and --version-control options.
591
592 Various changes
593 * Better support of huge archives with --tape-length and --totals.
594 * Rename option --read-full-blocks (-B) to --read-full-records (-B).
595 * Rename option --block-size (-b) to --blocking-factor (-b).
596 * Rename option --record-number (-R) to --block-number (-R).
597 * With --block-number (-R), report null blocks and end of file.
598 * Implement --record-size for introducing a size in bytes.
599 * Delete --block-compress option and rather decide it automatically.
600 * Rename option --modification-time to --touch.
601
602 Many bugs are squashed, while others still run free.
603 \f
604 Version 1.11.8 - François Pinard, 1995-06.
605
606 * Messages available in French, German, Portuguese and Swedish.
607 * The distribution provides a rudimentary Texinfo manual.
608 * The device defaults to stdin/stdout, unless overridden by the installer.
609 * Option --sparse (-S) should work on more systems.
610 * Option --rsh-command may select an alternative remote shell program.
611
612 Most changes are internal, and should yield better portability.
613 \f
614 Version 1.11.2 - Michael Bushnell, 1993-03.
615
616 * Changes in backup scripts: cleaned up considerably; notices error
617 conditions better over rsh; DUMP_REMIND_SCRIPT is now an option in
618 backup-specs; new file dump-remind is an example of a
619 DUMP_REMIND_SCRIPT.
620
621 * Superfluous "Reading dirname" was a bug; fixed.
622
623 * Incompatibility problems with a bug on Solaris are fixed.
624
625 * New option --gzip (aliases are --ungzip and -z); calls gzip instead
626 of compress. Also, --use-compress-program lets you specify any
627 compress program. --compress-block is renamed --block-compress and
628 now requires one of the three compression options to be specified.
629
630 * Several error messages are cleaned up.
631
632 * Directory owners are now set properly when running as root.
633
634 * Provide DUMP_REMIND_SCRIPT in backup-specs as a possible option
635 for --info-script.
636
637 * Behave better with broken rmt servers.
638
639 * Dump scripts no longer use --atime-preserve; this causes a nasty probem.
640
641 * Several Makefile cleanups.
642 \f
643 Version 1.11.1 - Michael Bushnell, 1992-09.
644
645 * Many bug fixes.
646 \f
647 Version 1.11 - Michael Bushnell, 1992-09.
648 Version 1.10.16 - 1992-07.
649 Version 1.10.15 - 1992-06.
650 Version 1.10.14 - 1992-05.
651 Version 1.10.13 - 1992-01.
652
653 * Many bug fixes.
654
655 * Now uses GNU standard configure, generated by Autoconf.
656
657 * Long options now use `--'; use of `+' is deprecated and support
658 for it will eventually be removed.
659
660 * New option --null causes filenames read by -T to be
661 null-terminated, and causes -C to be ignored.
662
663 * New option --remove-files deletes files (but not directories)
664 after they are added to the archive.
665
666 * New option --ignore-failed-read prevents read-errors from affecting
667 the exit status.
668
669 * New option --checkpoint prints occasional messages as the tape
670 is being read or written.
671
672 * New option --show-omitted-dirs prints the names of directories
673 omitted from the archive.
674
675 * Some tape drives which use a non-standard method of indicating
676 end-of-tape now work correctly with multi-tape archives.
677
678 * --volno-file: Read the volume number used in prompting the user
679 (but not in recording volume ID's on the archive) from a file.
680
681 * When using --multi-volume, you can now give multiple -f arguments;
682 the various tape drives will get used in sequence and then wrap
683 around to the beginning.
684
685 * Remote archive names no longer have to be in /dev: any file with a
686 `:' is interpreted as remote. If new option --force-local is given,
687 then even archive files with a `:' are considered local.
688
689 * New option --atime-preserve restores (if possible) atimes to
690 their original values after dumping the file.
691
692 * No longer does tar confusingly dump "." when you don't tell it
693 what to dump.
694
695 * When extracting directories, tar now correctly restores their
696 modification and access times.
697
698 * Longnames support is redone differently--long name info directly
699 precedes the long-named file or link in the archive, so you no
700 longer have to wait for the extract to hit the end of the tape for
701 long names to work.
702 \f
703 Version 1.10 - Michael Bushnell, 1991-07.
704
705 * Filename to -G is optional. -C works right. Names +newer and
706 +newer-mtime work right.
707
708 * -g is now +incremental, -G is now +listed-incremental.
709
710 * Sparse files now work correctly.
711
712 * +volume is now called +label.
713
714 * +exclude now takes a filename argument, and +exclude-from does
715 what +exclude used to do.
716
717 * Exit status is now correct.
718
719 * +totals keeps track of total I/O and prints it when tar exits.
720
721 * When using +label with +extract, the label is now a regexp.
722
723 * New option +tape-length (-L) does multi-volume handling like BSD
724 dump: you tell tar how big the tape is and it will prompt at that
725 point instead of waiting for a write error.
726
727 * New backup scripts level-0 and level-1 which might be useful
728 to people. They use a file "backup-specs" for information, and
729 shouldn't need local modification. These are what we use to do
730 all our backups at the FSF.
731 \f
732 Version 1.09 - Jay Fenlason, 1990-10.
733 Version 1.08 - Jay Fenlason, 1990-01.
734 Versions 1.07 back to 1.00 by Jay Fenlason.
735
736 * See ChangeLog for more details.
737
738 \f
739
740 Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003,
741 2004, 2005, 2006 Free Software Foundation, Inc.
742
743 This file is part of GNU tar.
744
745 GNU tar is free software; you can redistribute it and/or modify
746 it under the terms of the GNU General Public License as published by
747 the Free Software Foundation; either version 2, or (at your option)
748 any later version.
749
750 GNU tar is distributed in the hope that it will be useful,
751 but WITHOUT ANY WARRANTY; without even the implied warranty of
752 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
753 GNU General Public License for more details.
754
755 You should have received a copy of the GNU General Public License
756 along with tar; see the file COPYING. If not, write to
757 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
758 Boston, MA 02110-1301, USA.
759 \f
760 Local variables:
761 mode: outline
762 paragraph-separate: "[ \f]*$"
763 end:
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