X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=NEWS;h=b305f26a27348edb86cf13b53980b832d5cfa5c0;hb=de328a580ab6f5ff4a3237ce21f1ef0b7dd12984;hp=a9be03c2a5efbfc14bab115dff8c8f4f979e17eb;hpb=c1d3d134939d48e921b981f400808663f4e74001;p=chaz%2Ftar diff --git a/NEWS b/NEWS index a9be03c..b305f26 100644 --- a/NEWS +++ b/NEWS @@ -1,10 +1,32 @@ -GNU tar NEWS - User visible changes. 2010-03-17 +GNU tar NEWS - User visible changes. 2010-09-06 Please send GNU tar bug reports to +version 1.23.90 - (Git) + +* The --full-time option. + +New command line option `--full-time' instructs tar to output file +time stamps to the full resolution. * Bugfixes. +** More reliable directory traversal when creating archives + +Tar now checks for inconsistencies caused when a file system is +modified while tar is creating an archive. The new checks are +implemented via the openat, fstatat, and readlinkat calls standardized +by POSIX.1-2008. On an older system that lacks these calls, tar +emulates them at some cost in efficiency and reliability. + +** Spurious error diagnostics on broken pipe. + +When receiving SIGPIPE, tar would exit with error status and +"write error" diagnostics. In particular, this occurred if +invoked as in the example below: + + tar tf archive.tar | head -n 1 + ** --remove-files Tar --remove-files failed to remove a directory which contained @@ -32,7 +54,14 @@ update of an archive: tar -rf archive --label 'My volume' . -This did not work in previous versions, in spite of what the docs said. +This did not work in previous versions, in spite of what the docs said. + +** --record-size and --tape-length (-L) options + +Usual size suffixes are allowed for these options. For example, +-L10k stands for a 10 kilobyte tape length. + +** Fix dead loop on extracting existing symlinks with the -k option. version 1.23 - Sergey Poznyakoff, 2010-03-10 @@ -113,7 +142,7 @@ the Epoch or a `Time reference' (see below). * Time references in --pax-option argument. Any value from the --pax-option argument that is enclosed in a pair -of curly braces represents a time reference. The string between the +of curly braces represents a time reference. The string between the braces is understood either as a textual time representation, as described in chapter 7, "Date input formats", of the Tar manual, or as a name of an existing file, starting with `/' or `.'. In the latter @@ -147,14 +176,14 @@ version 1.22 - Sergey Poznyakoff, 2009-03-05 * Support for xz compression -Tar uses xz for compression if one of the following conditions is met: +Tar uses xz for compression if one of the following conditions is met: 1. The option --xz or -J (see below) is used. 2. The xz binary is set as compressor using --use-compress-program option. 3. The file name of the archive being created ends in `.xz' and auto-compress option (-a) is used. -Xz is used for decompression if one of the following conditions is met: +Xz is used for decompression if one of the following conditions is met: 1. The option --xz or -J is used. 2. The xz binary is set as compressor using --use-compress-program option. @@ -207,7 +236,7 @@ control type of archive members affected by them. The flags are: - s Apply transformation to symbolic link targets. - - h + - h Apply transformation to hard link targets. Corresponding upper-case letters negate the meaning, so that @@ -229,10 +258,10 @@ can be changed using `flags=' statement before the expressions, e.g.: ** The --null option disabled handling of tar options in list files. This is fixed. -** Fixed record size autodetection. If detected record size differs from -the expected value (either default, or set on the command line), tar -always prints a warning if verbosity level is set to 1 or greater, -i.e. if either -t or -v option is given. +** Fixed record size autodetection. If the detected record size differs from +the expected value (either default one, or the one set from the +command line), tar always prints a warning if verbosity level is set +to 1 or greater, i.e. if either -t or -v option is given. @@ -286,7 +315,7 @@ during both creation and extraction. Tar 1.19 used them only during extraction. For a detailed description, see chapter 6.7 "Modifying File and Member -Names". +Names". * Info (end-of-volume) scripts @@ -313,8 +342,8 @@ control systems, e.g. "CVS/", ".svn/", etc. The following options now work with incremental archives as well: - --exclude-caches - --exclude-caches-all + --exclude-caches + --exclude-caches-all --exclude-tag --exclude-tag-all --exclude-tag-under @@ -325,14 +354,14 @@ Previous versions always stored absolute file names in rename records, even if -P was not used. This is fixed: rename records contain file names processed in accordance with the command line settings. - + * Fix --version output. * Recognition of broken archives. When supplied an archive smaller than 512 bytes in reading mode (-x, -t), the previous version of tar silently ignored it, exiting with -code 0. It is fixed. Tar now issues the following diagnostic message: +code 0. It is fixed. Tar now issues the following diagnostic message: 'This does not look like a tar archive', and exits with code 2. * Fix double-dot recognition in archive member names in case of duplicate '/.'. @@ -727,7 +756,7 @@ tar. * New message translations fi (Finnish), gl (Galician), hr (Croatian), hu (Hungarian), ms (Malaysian), nb (Norwegian), ro (Romanian), sk (Slovak), zh_CN (Chinese simplified), zh_TW (Chinese traditional). - The code 'no' for Norwegian (Bokmål) has been withdrawn; use 'nb' instead. + The code 'no' for Norwegian (BokmÃ¥l) has been withdrawn; use 'nb' instead. * Bug fixes. @@ -1052,7 +1081,7 @@ version 1.13 - Paul Eggert, 1999-07-08. but they have been removed to maintain compatibility with paxutils. Please try --use=bzip2 instead of --bzip2. -Version 1.12 - François Pinard, 1997-04. +Version 1.12 - François Pinard, 1997-04. Sensitive matters * Use shell globbing patterns for --label, instead of regular expressions. @@ -1095,7 +1124,7 @@ Various changes Many bugs are squashed, while others still run free. -Version 1.11.8 - François Pinard, 1995-06. +Version 1.11.8 - François Pinard, 1995-06. * Messages available in French, German, Portuguese and Swedish. * The distribution provides a rudimentary Texinfo manual.