Commit Graph

1508 Commits

Author SHA1 Message Date
Denys Vlasenko
acb8be7217 tar: fix "tar -cJ" ignoring -J option. closes 7706
function                                             old     new   delta
tar_main                                             895     938     +43
vfork_compressor                                     206     191     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 43/-15)             Total: 28 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-12-11 15:34:02 +01:00
Denys Vlasenko
cfcd2399b2 make xmalloc_open_zipped_read_close result NUL terminated
Compat with xmalloc_open_read_close

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-12-07 00:49:55 +01:00
Denys Vlasenko
b4c11c1397 libarchive: add capability to unpack to mem.buffer
The performance and number of processes for a "depmod -a" with gzipped
modules was abysmal. This patch adds a code path without fork,
benefiting all users of xmalloc_open_zipped_read_close.

"modinfo radeon.ko.gz", a single-file reader, got 30% faster.
"depmod -a", which used to fork over 800 times, got 20% faster.

Heavily based on a patch by Lauri Kasanen <curaga@operamail.com>

function                                             old     new   delta
setup_transformer_on_fd                                -     159    +159
transformer_write                                      -     122    +122
fork_transformer                                       -     112    +112
xmalloc_open_zipped_read_close                        63     118     +55
read_bunzip                                         1866    1896     +30
xtransformer_write                                     -      19     +19
unzip_main                                          2449    2462     +13
bbunpack                                             755     766     +11
unpack_lzma_stream                                  2717    2723      +6
unpack_xz_stream                                    2393    2397      +4
unpack_Z_stream                                     1173    1175      +2
inflate_unzip                                        111     105      -6
check_signature16                                     70      63      -7
unpack_bz2_stream                                    359     349     -10
unpack_unxz                                           12       -     -12
unpack_unlzma                                         12       -     -12
unpack_uncompress                                     12       -     -12
unpack_gunzip                                         12       -     -12
unpack_bunzip2                                        12       -     -12
open_transformer                                     106      92     -14
inflate_unzip_internal                              1945    1916     -29
unpack_gz_stream                                     693     655     -38
open_zipped                                           89      47     -42
setup_unzip_on_fd                                    142      53     -89
------------------------------------------------------------------------------
(add/remove: 4/5 grow/shrink: 7/8 up/down: 533/-295)          Total: 238 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-12-07 00:44:00 +01:00
Denys Vlasenko
e7800f351a Rename transformer_aux_data_t -> transformer_state_t
No code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-12-07 00:42:49 +01:00
Denys Vlasenko
184b266917 cpio: reinstate "options:" line in help text
Otherwise, help text is confusing: where do operation modes end
and where options start?

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-06-30 17:19:17 +02:00
Denys Vlasenko
a9dc7c2f59 lzop: add overflow check
See CVE-2014-4607
http://www.openwall.com/lists/oss-security/2014/06/26/20

function                                             old     new   delta
lzo1x_decompress_safe                               1010    1031     +21

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-06-30 10:14:34 +02:00
Denys Vlasenko
81071e6872 unlzma: add comments about possible bug from BZ 2689
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-02-28 15:42:10 +01:00
Denys Vlasenko
2108a6f0b5 unlzma: move some variables in "more local" scope
No code changes as verified by objdump

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-02-28 15:05:43 +01:00
Denys Vlasenko
640ce3de07 zcat: complain if input is not compressed
function                                             old     new   delta
buffer_fill_and_print                                178     191     +13
varvalue                                             735     743      +8
bbunpack                                             747     755      +8
open_zipped                                           85      89      +4
xmalloc_open_zipped_read_close                        61      63      +2
get_addr_1                                           240     242      +2
fbsplash_main                                       1228    1230      +2
pstree_main                                          322     321      -1
builtin_type                                         121     119      -2
do_load                                              954     926     -28
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 7/3 up/down: 39/-31)              Total: 8 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-02-02 02:06:38 +01:00
Denys Vlasenko
b664f740d9 libbb: open_zipped() should not fail on non-compressed files
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-01-27 13:02:18 +01:00
Denys Vlasenko
0f592d7fb9 tar: tighten up pax header validity check
function                                             old     new   delta
get_header_tar                                      1785    1795     +10

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-01-10 18:02:38 +01:00
Denys Vlasenko
7c47b560a8 libarchive: open_zipped() does not need to check extensions for e.g. gzip
We only need to check for signature-less extensions,
currently only .lzma. The rest can be happily autodetected.

This fixes "zcat FILE_WITHOUT_GZ_EXT" case, among others.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-01-10 14:12:11 +01:00
Denys Vlasenko
9b2a9f0210 fix assorted unused code and wrong format specs found by cppchekc (bug 6716)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-29 16:43:33 +01:00
Daniel Borca
df0d2cd837 dpkg-deb: cosmetic correction to usage text
Signed-off-by: Daniel Borca <dborca@yahoo.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-28 12:38:25 +01:00
Denys Vlasenko
0545e3b69a tar: prevent empty file to be treated as valid tarball
function                                             old     new   delta
tar_main                                             879     895     +16

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-19 17:17:48 +01:00
Denys Vlasenko
ebfa9b5aa1 tar: fix exitcode check for MMU-spawned unpacking helpers
Testcase: tar xvzf EMPTY_FILE

function                                             old     new   delta
open_transformer                                     102     106      +4
get_header_tar                                      1781    1785      +4

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-19 14:44:04 +01:00
Denys Vlasenko
f6beef63c6 archival/*: move "config:" snippets into .c files
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-14 11:39:00 +01:00
Denys Vlasenko
ac21687309 archival/*: move "applet:" snippets into .c files, part 2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-14 11:38:18 +01:00
Denys Vlasenko
36184a487d archival/*: move "applet:" snippets into .c files
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-14 09:54:24 +01:00
Denys Vlasenko
66620fa626 archival/*: move "kbuild:" snippets into .c files
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-14 09:53:52 +01:00
Denys Vlasenko
5117eff6f9 Fix some compiler warnings emitted by gcc-4.8.0
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-10-16 14:21:20 +02:00
Denys Vlasenko
932e233a49 bunzip2: fix off-by-one check
stage3-armv7a_hardfp-20130209.tar.bz2, 149189948 bytes long,
md5sum b29ce23312e14eb15a143377d4a38473, was failing to unpack.

It so happened that this file has a run which exactly fills
the 90k buffer. The check was "size >= bufsize", apparently
it has to be ">".

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-10-06 22:53:14 +02:00
Denys Vlasenko
a613aa1b4c ar: better comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-09-10 16:27:08 +02:00
Peter Korsgaard
2a053a2430 ar: read_num(): fix reading fields using the entire width
ar fields are fixed length text strings (padded with spaces). Ensure
bb_strtou doesn't read past the field in case the full width is used.

The fields are only read once, so the simplest/smallest solution to me
seems to be to just pass the length to read_num() and then zero terminate
the string before passing it to bb_strtou. This does mean that the fields
MUST be read in reverse order, so some minor reshuffling was needed.

Bloat-o-meter:
function                                             old     new   delta
get_header_ar                                        394     414     +20
read_num                                              29      36      +7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 27/0)               Total: 27 bytes

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-09-10 16:22:12 +02:00
SASAKI Suguru
73fbe9dc86 tar: fix tar -T to add entries in the exact order as the input list
This fixes tar to order files in tarball correctly in this case:

$ touch 1 2 3; echo -e '1\n2\n3' | tar -T- -c | tar t
1
2
3

Signed-off-by: SASAKI Suguru <suguru@sonik.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-15 12:19:29 +02:00
Denys Vlasenko
d0bc708cb5 unpackers: by users' request, print compression percentage if -v and DESKTOP
function                                             old     new   delta
bbunpack                                             634     731     +97

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-30 05:41:11 +02:00
Denys Vlasenko
26cd90c7fd unzip: survive lack of CDF on non-streaming zip files
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-21 02:31:08 +02:00
Denys Vlasenko
5e87e8aebb unzip: increase PEEK_FROM_END from 16k to 64k
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-07-20 15:20:46 +02:00
Rich Felker
16614e9bab *: change execl sentinels from NULL to (char*)0
Signed-off-by: Rich Felker <dalias@aerifal.cx>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-06-30 13:45:17 +02:00
Denys Vlasenko
e0a6ab698f Fix build failures caused by not compiling open_transformer.c (#2)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-05-15 03:23:30 +02:00
Denys Vlasenko
abbc478f1c Fix build failures caused by not compiling open_transformer.c
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-05-12 02:34:38 +02:00
Mike Frysinger
93b51819cf archival: note implicit dependencies between lzop & bbunzip
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2013-03-03 00:48:53 -05:00
Denys Vlasenko
507f6ea6d2 decompress_unlzma: move function, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-01 14:48:10 +01:00
Denys Vlasenko
a2d04e0702 decompress_unlzma: 10% speedup in "small" code
text	   data	    bss	    dec	    hex	filename
   1796	      0	      0	   1796	    704	decompress_unlzma.o
   1801	      0	      0	   1801	    709	decompress_unlzma.o

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-01 14:43:07 +01:00
Denys Vlasenko
c09fd27c0a decompress_unlzma: make "fast" version a bit smaller
It is not slower. In fact it seems a tiny bit faster too.

   text	   data	    bss	    dec	    hex	filename
   2827	      0	      0	   2827	    b0b	decompress_unlzma.o
   2797	      0	      0	   2797	    aed	decompress_unlzma.o

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-01 14:37:58 +01:00
Denys Vlasenko
2fe5fed2df lzop: fiq -q and OPTION_DECOMPRESS mismatch
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-01 08:25:45 +01:00
Mike Frysinger
08e28e806d bbunzip: fix order of flags vs bit defines
Too much code shuffling.

Reported-by: Mandeep Singh Baines <msb@chromium.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2013-02-28 21:28:21 -05:00
Mike Frysinger
920c1baab7 bbunzip: ignore the -q flag with the decompressors
The -q flag is used in shell scripts for suppressing output.
Have our applets swallow the flag for compatibility.

Reported-by: Mandeep Singh Baines <msb@chromium.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2013-02-28 17:21:50 -05:00
Denys Vlasenko
41655438c6 zcat: fix "zcat FILE" trying to do detection twice
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-28 18:37:04 +01:00
Denys Vlasenko
8e96efa323 zcat: if seamless uncompressors are defined, autodetect file's format
function                                             old     new   delta
bbunpack                                             526     622     +96
packed_usage                                       29335   29341      +6
gunzip_main                                           64      67      +3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-28 18:06:09 +01:00
Denys Vlasenko
f2d8478e56 fix error message on failure to oen /dev/null; fix zcat's help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-28 18:05:01 +01:00
Denys Vlasenko
577235dee8 code shrink in check_errors_in_children()
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-28 16:38:25 +01:00
Leonid Lisovskiy
f59d563399 xz: fix put_unaligned_{l,b}e32
Signed-off-by: Leonid Lisovskiy <lly.dev@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 18:32:58 +01:00
Lasse Collin
380c8a0763 xz: support concatenated .xz streams
function                                             old     new   delta
xz_dec_reset                                           -      77     +77
unpack_xz_stream                                    2402    2397      -5

Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 17:26:40 +01:00
Lasse Collin
433757413f xz: mention xzminidec.c in README
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 16:41:36 +01:00
Lasse Collin
c3045edec2 xz: fix incorrect XZ_BUF_ERROR
xz_dec_run() could incorrectly return XZ_BUF_ERROR if
all of the following was true:

  - The caller knows how many bytes of output to expect
    and only provides that much output space.

  - When the last output bytes are decoded, the
    caller-provided input buffer ends right before
    the LZMA2 end of payload marker. So LZMA2 won't
    provide more output anymore, but it won't know it
    yet and thus won't return XZ_STREAM_END yet.

  - A BCJ filter is in use and it hasn't left any
    unfiltered bytes in the temp buffer. This can happen
    with any BCJ filter, but in practice it's more likely
    with filters other than the x86 BCJ.

This fixes <https://bugzilla.redhat.com/show_bug.cgi?id=735408>
where Squashfs thinks that a valid file system is corrupt.
Thanks to Jindrich Novy for telling me that such a bug report
exists, Phillip Lougher for providing excellent debug info,
and other people on #fedora-ppc.

This also fixes a similar bug in single-call mode where the
uncompressed size of a XZ Block using BCJ + LZMA2 was 0 bytes
and caller provided no output space. Many empty .xz files
don't contain any Blocks and thus don't trigger this bug.

This also tweaks a closely related detail: xz_dec_bcj_run()
could call xz_dec_lzma2_run() to decode into temp buffer when
it was known to be useless. This was harmless although it
wasted a minuscule number of CPU cycles.

Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 16:39:56 +01:00
Lasse Collin
a1ae2b75a7 xz: fix decoding of LZMA2 streams having no uncompressed data.
No .xz encoder creates files with empty LZMA2 streams,
but such files would still be valid and decompressors
must accept them.

Note that empty .xz files are a different thing than
empty LZMA2 streams. This bug didn't affect typical .xz
files that had no uncompressed data.

Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 16:38:06 +01:00
Lasse Collin
efb800439f cz: add C++ support to xz.h
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 16:37:18 +01:00
Lasse Collin
aada3126a7 xz: remove an empty line from xz_dec_lzma2.c
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 16:36:17 +01:00
Lasse Collin
b967e42b77 xz: make bcj_x86_test_msbyte() an inline function
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 16:34:06 +01:00
Lasse Collin
18714d8460 xz: add a comment about using uint32_t as vli_type
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 16:32:03 +01:00
Lasse Collin
9056fcecbf xz: avoid "NOTE:" in xz.h
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 16:28:33 +01:00
Lasse Collin
3a7b2417f9 xz: update README
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 16:26:03 +01:00
Lasse Collin
04f296b28a xz: omit explicit \0 from HEADER_MAGIC
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-27 16:23:24 +01:00
Denys Vlasenko
8e6a1ea825 rpm: unmap rpm file before working with next one
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-20 16:01:48 +01:00
Denys Vlasenko
d4d4f3528e rpm: stop using statics; move main() to the end of the source file
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-20 16:01:10 +01:00
Denys Vlasenko
2aec773688 rpm: use "create+rename" method of replacing existing files
Users were reporting getting errors like
"ls: error while loading shared libraries: libc.so.6: ELF load command past end of file"
while rpm was unpacking glibc tarball.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-20 15:58:42 +01:00
Denys Vlasenko
10f5f9b10d rpm: make -ql display more compatible; improve help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-02-20 15:57:39 +01:00
Denys Vlasenko
bf99807657 unzip: add missing fflush; code shrink
function                                             old     new   delta
my_fgets80                                             -      41     +41
unzip_main                                          2291    2242     -49

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-22 11:16:08 +01:00
Denys Vlasenko
778794d1dd *: reuse more strings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-22 10:13:52 +01:00
Denys Vlasenko
60cb48ca50 whitespace cleanup. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-14 15:57:44 +01:00
Denys Vlasenko
6967578728 whitespace fixes. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-14 01:34:48 +01:00
Denys Vlasenko
4d5955e9ec decompress_uncompress: comment out a bigger chunk of debug code
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-12-05 11:08:30 +01:00
Denys Vlasenko
a8461173ba decompress_uncompress: comment out debug printout on corrupted data
99% plus of all people who'll get corrupted archive wouldn't bother
debugging it. The rest can uncomment the code.

function                                             old     new   delta
unpack_Z_stream                                     1304    1234     -70

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-12-05 01:06:05 +01:00
Denys Vlasenko
c71547ccfc decompress_uncompress: move 'code' variable into loop - sole user
Apparently, gcc does this optimization itself, since generated code is the same.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-12-05 01:04:54 +01:00
Denys Vlasenko
440a509849 dpkg: fix creation of .list files (were empty since b768aeb). Closes 5324
While at it, fix filename order and free the list of names.

function                                             old     new   delta
llist_rev                                              -      21     +21
get_header_tar                                      1733    1741      +8
unpack_package                                       587     585      -2
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 29/-2)              Total: 27 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-22 16:27:21 +02:00
Denys Vlasenko
d52c9510fd trivial small speed optimization
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-22 15:54:05 +02:00
Denys Vlasenko
e3e0d2b812 tweak help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-19 12:46:59 +02:00
Denys Vlasenko
c5b01016e6 unzip: make options parsing more robust on getopt w/o gnu extensions
Also, code shrank:

function                                             old     new   delta
static.extn                                           15      10      -5
packed_usage                                       29231   29217     -14
unzip_main                                          2388    2291     -97
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-116)           Total: -116 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-15 16:43:26 +02:00
Etienne Le Sueur
cfc212cdff tar: fix 256-bit encoded number decoding
Signed-off-by: Etienne Le Sueur <elesueur@vmware.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-09 08:37:05 +02:00
Natanael Copa
02112d8ae3 unzip: ignore chmod errors
This makes unzip to FAT filesystems not exit with error.
This is similar to how the "normal" unzip works.

Signed-off-by: Natanael Copa <natanael.copa@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-05-28 01:29:15 +02:00
Boris Reisig
dfc2473b9e tar: support -J, --xz explicit compression option
function                                             old     new   delta
tar_main                                             868     881     +13
tar_longopts                                         285     290      +5
packed_usage                                       29267   29270      +3

Signed-off-by: Boris Reisig <boris@boris.ca>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-05-24 09:01:55 +02:00
Anthony G. Basile
6e9284db78 build system: fix build failure when only gunzip is selected
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-05-20 12:56:17 +02:00
Natanael Copa
0446104137 tar: implement --no-recursion
function                                             old     new   delta
tar_longopts                                         259     274     +15
.rodata                                             5757    5772     +15
tar_main                                            1038    1052     +14
writeTarFile                                         362     353      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 44/-9)              Total: 35 bytes
   text	   data	    bss	    dec	    hex	filename
  81457	   1706	   8344	  91507	  16573	busybox_old
  81477	   1706	   8344	  91527	  16587	busybox_unstripped

Signed-off-by: Natanael Copa <natanael.copa@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-05-18 16:34:30 +02:00
Denys Vlasenko
d133144d41 fix build failure when compressed help is selected, but bz2 compression is not
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-04-29 14:28:12 +02:00
Denys Vlasenko
df9196d824 Fix another build failure found with randconfig
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-04-20 18:59:14 +02:00
Denys Vlasenko
8cab66730a fix build breakage found by randconfig
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-04-20 14:48:00 +02:00
Denys Vlasenko
d29c946f93 fix trivial bug in unpack_gz_stream (wrong fd used in read)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06 16:46:25 +01:00
Denys Vlasenko
b5d6ae9a33 Don't compile get_header_tar_FOO function if they are not needed
Now get_header_tar_gz, get_header_tar_bz2, get_header_tar_lzma
are only used if dpkg is built.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06 16:34:23 +01:00
Denys Vlasenko
faac1d3e6e tar,rpm2cpio: check that child decompressor did not error out
function                                             old     new   delta
check_errors_in_children                               -      57     +57
tar_main                                             833     848     +15
get_header_tar                                      1720    1733     +13
rpm2cpio_main                                        147     140      -7
handle_SIGCHLD                                        41       -     -41
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 2/1 up/down: 85/-48)             Total: 37 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06 16:33:42 +01:00
Denys Vlasenko
02c3c38420 Move seamless .Z support into unpack_gz_stream
unpack_gz_stream                                     566     643     +77
unpack_gunzip                                        123      12    -111

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06 16:32:06 +01:00
Denys Vlasenko
8a6a2f9c9c update seamless uncompression code
This change makes "tar tf hello_world.txz" work without
adding special-casing for ".txz" extension. It also removes
ever-growing magic checking code in rpm2cpio and get_header_tar -
we reuse one which lives in setup_unzip_on_fd.

function                                             old     new   delta
unpack_gz_stream                                       7     566    +559
check_signature16                                      -      70     +70
setup_unzip_on_fd                                     99     142     +43
handle_SIGCHLD                                         -      41     +41
unpack_bz2_stream                                    342     376     +34
unzip_main                                          2352    2385     +33
bbunpack                                             503     533     +30
open_transformer                                      74     102     +28
unpack_Z_stream                                     1278    1304     +26
unpack_gunzip                                        101     123     +22
init_transformer_aux_data                              -      18     +18
unpack_xz_stream                                    2388    2402     +14
open_zipped                                          131     141     +10
rpm_main                                            1358    1363      +5
get_header_tar_lzma                                   52      57      +5
get_header_tar_bz2                                    52      57      +5
unpack_lzma_stream                                  2698    2702      +4
hash_find                                            234     233      -1
get_header_tar                                      1759    1733     -26
get_header_tar_gz                                     92      57     -35
unpack_uncompress                                     51      12     -39
rpm2cpio_main                                        201     147     -54
unpack_unxz                                           67      12     -55
unpack_bz2_stream_prime                               55       -     -55
get_header_tar_Z                                      86       -     -86
unpack_gz_stream_with_info                           539       -    -539
------------------------------------------------------------------------------
(add/remove: 3/3 grow/shrink: 14/6 up/down: 947/-890)          Total: 57 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06 16:27:48 +01:00
Denys Vlasenko
774bce8e8b archival/libarchive/decompress_unzip.c -> decompress_gunzip.c. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06 16:26:20 +01:00
Denys Vlasenko
59655077c5 preparatory cleanups for seamless uncompression improvements
unpack_gz_stream_with_info: fix buggy error check
man: fix possible accesses past the end of a string
move seamless uncompression helpers from read_printf.c to open_transformer.c

function                                             old     new   delta
show_manpage                                         153     212     +59
unpack_gz_stream_with_info                           520     539     +19

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06 16:23:50 +01:00
Denys Vlasenko
6111f967f5 tar: add support for PAX-encoded path=LONGFILENAME
function                                             old     new   delta
get_header_tar                                      1478    1759    +281

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-02-23 13:45:18 +01:00
Denys Vlasenko
d6f5000c13 *: style fixes. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-12-15 12:39:25 +01:00
Denys Vlasenko
d2277e262f nommu: fix cases where we mangle argv[0][0]
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-11-22 17:19:26 +01:00
Denys Vlasenko
c531b9a3e4 bzcat: fix unpacking of more than one file, and unpacking of zero-size bz2. Closes 4393
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-31 01:05:16 +01:00
Denys Vlasenko
f74f280a14 get_header_tar: shrink 6->64 sign extension code
function                                             old     new   delta
getOctal                                             125     107     -18

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-19 14:51:12 +02:00
Denys Vlasenko
d184a728cf rename archive.h to bb_archive.h. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-22 12:45:14 +02:00
Denys Vlasenko
522041ee7b regularize options which control size/speed trade
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-10 13:25:57 +02:00
Ian Wienand
c2a06db69d gzip: new GZIP_BIG_MEM option
Enabling the config option on my standard linux box and zipping a
random 250mb file:

small mem: 21.85user 0.44system 0:22.35elapsed
big mem:   13.45user 0.46system 0:13.94elapsed

Signed-off-by: Ian Wienand <ianw@vmware.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-09 20:19:35 +02:00
Denys Vlasenko
831756bac4 unzip: fflush stdout before reading interative y/n answer from stdin
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-09 17:30:55 +02:00
Denys Vlasenko
a04e4c2266 uncompress: die on read errors
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-22 04:59:41 +02:00
Denys Vlasenko
251fc70e97 uncompress: fix buffer underrun by corrupted input
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-18 14:29:41 +02:00
Denys Vlasenko
b47b3ce1bd randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-10 00:51:29 +02:00
Ian Wienand
954dbd3a00 tar: ignore file size (assume 0) for hardlinks
Signed-off-by: Ian Wienand <ianw@vmware.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-07-29 08:33:47 +02:00
Denys Vlasenko
66426760be *: remove "Options:" string from help texts
function                                             old     new   delta
packed_usage                                       28706   28623     -83

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-05 03:58:28 +02:00
Cristian Ionescu-Idbohrn
ea137aa931 warning removal
Signed-off-by: Cristian Ionescu-Idbohrn <cii@axis.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-20 03:52:36 +02:00
Denys Vlasenko
60a9414cad fix "variable 'foo' set but not used" warnings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-13 20:57:01 +02:00
Denys Vlasenko
9180c6045e tar: store negative mtime as 0; pack very large files using base-256 encoding
function                                             old     new   delta
writeTarHeader                                       841     979    +138

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-04 21:14:12 +02:00
Marek Polacek
b0b8884009 Fix double words in comments. No code changes
Signed-off-by: Marek Polacek <mpolacek@redhat.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-16 17:33:43 +02:00
Pere Orga
1f4447b2d4 move help text from include/usage.src.h to archival/*.c
Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-27 22:40:30 +02:00
Denys Vlasenko
681efe20d3 use user's shell instead of hardwired "/bin/sh" (android needs this)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-08 21:00:36 +01:00
Denys Vlasenko
b80acf58f1 tar: skip leading / and handle names like abc/..////def -> def (not ///def)
function                                             old     new   delta
strip_unsafe_prefix                                    -     105    +105
writeFileToTarball                                   557     520     -37
get_header_tar                                      1545    1462     -83

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-02 01:21:02 +01:00
Denys Vlasenko
5e29e26388 tar: on extract, everything up to and including last ".." is stripped
function                                             old     new   delta
get_header_tar                                      1493    1545     +52

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-01 17:21:07 +01:00
Denys Vlasenko
aef441cb4d tar: fix a bug where autodetection messes up -z on extract
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-06 20:01:11 +01:00
Denys Vlasenko
3237f5c307 tar: support -T - and -X -
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-03 04:00:23 +01:00
Denys Vlasenko
b7c9fb27cb whitespace fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-03 00:05:48 +01:00
Denys Vlasenko
b5233f8556 tar: add -h and -T to help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-31 05:35:23 +01:00
Denys Vlasenko
b9f2d9f7d9 mass removal of underscores from _BB_DIR_foo and _BB_SUID_foo
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-18 13:58:01 +01:00
Denys Vlasenko
df1689138e remove a few aliasing warnings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-16 01:25:34 +01:00
Denys Vlasenko
a116552869 tar: add a note about -C and symlink-in-tarball attack
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-04 08:46:26 +01:00
Denys Vlasenko
ed9b08d1c1 bzip2: plug memory leak on every processed file
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-30 04:43:35 +01:00
Denys Vlasenko
1f937d6468 cpio: allow cpio -i to take params - names of files to extract
Also, improve help text

function                                             old     new   delta
packed_usage                                       28028   28035      +7
cpio_main                                            542     532     -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 7/-10)              Total: -3 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-26 02:22:51 +01:00
Serj Kalichev
e4e911e712 modprobe: add support for --show-depends
function                                             old     new   delta
modprobe_longopts                                      -      16     +16
packed_usage                                       28018   28028     +10
modprobe_main                                        648     653      +5
do_modprobe                                          580     536     -44
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/1 up/down: 31/-44)            Total: -13 bytes

Signed-off-by: Serj Kalichev <serj.kalichev@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-26 01:56:19 +01:00
Denys Vlasenko
833d4e7f84 rename archival/libunarchive -> archival/libarchive; move bz/ into it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-03 02:38:31 +01:00
Denys Vlasenko
5e9934028a *: move lzo compressor code to archival/libunarchive/. No code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-03 02:27:49 +01:00
Denys Vlasenko
4d4d1a015f whitespace fix
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-01 02:19:47 +01:00
Denys Vlasenko
8531c43b50 decompress_bunzip2: reinstate erroneously deleted RETVAL_SHORT_WRITE
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-01 01:38:54 +01:00
Denys Vlasenko
f16727ebbb decompress_bunzip2: code shrink ~5 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-30 00:55:02 +02:00
Denys Vlasenko
0c576975c8 decompress_bunzip2: code shrink ~10 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-30 00:54:10 +02:00
Denys Vlasenko
5d49b72f1a decompress_bunzip2: add profiling data to comment. no code changes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-29 19:26:38 +02:00
Denys Vlasenko
1014a9adbf decompress_bunzip2: relieve register pressure in hot function read_bunzip
function                                             old     new   delta
unpack_bz2_stream                                    318     329     +11
read_bunzip                                          268     262      -6

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-29 19:01:58 +02:00
Denys Vlasenko
bf3bec51fc decompress_bunzip2: keep bd->writeCRC in CPU reg in the hot loop
-5 bytes on 64-bit, +7 bytes on 32-bit.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-29 18:16:29 +02:00
Denys Vlasenko
36ef0a677e decompress_bunzip2: code shrink
function                                             old     new   delta
get_next_block                                      1828    1827      -1
get_bits                                             164     156      -8
read_bunzip                                          304     261     -43
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-52)             Total: -52 bytes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-29 16:05:05 +02:00
Denys Vlasenko
fb132e4737 whitespace cleanup
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-29 11:46:52 +02:00
Denys Vlasenko
caddfc8339 decompress_bunzip2: handle concatenated .bz2 files
function                                             old     new   delta
unpack_bz2_stream                                    207     307    +100
start_bunzip                                         199     209     +10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 110/0)             Total: 110 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-28 23:08:53 +02:00
Denys Vlasenko
e4dcba1c10 *: whitespace fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-28 18:57:19 +02:00
Denys Vlasenko
9ce642f974 libbb: introduce and use common crc32 routine
function                                             old     new   delta
crc32_block_endian1                                    -      37     +37
crc32_block_endian0                                    -      34     +34
global_crc32_table                                     -       8      +8
file_read                                             82      87      +5
gzip_main                                            211     214      +3
xz_crc32                                              40      35      -5
crc32_table                                            8       -      -8
calculate_gunzip_crc                                  54      34     -20
lzo_crc32                                             54      25     -29
cksum_main                                           298     211     -87
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 2/4 up/down: 87/-149)           Total: -62 bytes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-27 15:26:45 +02:00
Denys Vlasenko
c05387d5de *: replace xopen3 with xopen where makes sense
function                                             old     new   delta
uniq_main                                            421     416      -5
sort_main                                            803     798      -5
patch_main                                          2051    2046      -5
cpio_main                                            547     542      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-18 02:38:27 +02:00
Pascal Bellard
873bb31d17 cpio: avoid 'not created: newer or same age file exists' message for dirs
Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-18 00:54:51 +02:00
Denys Vlasenko
c0683acce8 *: pass md5/shaN context pointer as 1st arg, not last
function                                             old     new   delta
md5_hash_block                                       458     459      +1
filter_rename_config                                 252     250      -2
md5_crypt                                            591     587      -4

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-16 20:45:27 +02:00
Denys Vlasenko
3b2acb759c tweak help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-09 21:10:32 +02:00
Denys Vlasenko
3d4a8f8646 made 3 license strings to follow the usual form ("or later" bit is not changed!)
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 16:22:25 +02:00
Denys Vlasenko
8ae6e9be5c lzop: fix misordered "v=NULL; free(v)", small code shrink
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-04 19:46:52 +02:00
Denys Vlasenko
8d3e225a2d libbb: add xfstat function
function                                             old     new   delta
xfstat                                                 -      25     +25
mkfs_ext2_main                                      2421    2423      +2
mkfs_reiser_main                                    1197    1194      -3
next                                                 312     307      -5
ar_main                                              533     522     -11
mkfs_minix_main                                     2938    2924     -14
mkfs_vfat_main                                      1511    1495     -16
writeTarFile                                         272     255     -17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/6 up/down: 27/-66)            Total: -39 bytes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-08-31 12:42:06 +02:00
Denys Vlasenko
9ce07e778f bbconfig: add COMPRESS_BBCONFIG option
function                                             old     new   delta
bbconfig_config_bz2                                    -    4905   +4905
bbconfig_main                                         13      70     +57
bbconfig_config                                    21811       -  -21811
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/0 up/down: 4962/-21811)    Total: -16849 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-29 14:36:11 +02:00
Denys Vlasenko
91234b9be0 typo fixes in config help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-29 02:06:50 +02:00
Denys Vlasenko
0ef64bdb40 *: make GNU licensing statement forms more regular
This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16 20:14:46 +02:00
Denys Vlasenko
ba2dcccd79 *: trailing empty lines removed
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-26 01:49:12 +02:00
Denys Vlasenko
0f8960542f *: more empty lines removed. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-26 01:35:44 +02:00
Denys Vlasenko
f3ea792bad *: mass cosmetic removal of extra empty lines. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-26 01:06:14 +02:00
Denys Vlasenko
5d26df6497 tweak defconfig
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 15:31:38 +02:00
Denys Vlasenko
729f39dd17 remove unzip doc: we don't have 100% proof it's ok to distribute
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-10 19:52:13 +02:00
Denys Vlasenko
8f65b0cf31 whitespace fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-06 18:46:02 +02:00
Denys Vlasenko
9297dbc9d2 randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-05 21:37:12 +02:00
Pascal Bellard
926031b764 *: introduce and use xfork() and xvfork()
function                                             old     new   delta
launch_helper                                        170     169      -1
setup_heredoc                                        312     302     -10
handle_dir_common                                    367     354     -13
expand_vars_to_list                                 2456    2443     -13
open_transformer                                      89      74     -15
data_extract_to_command                              439     423     -16
do_ipaddr                                           1406    1389     -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/7 up/down: 0/-85)             Total: -85 bytes

Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-04 15:32:38 +02:00
Denys Vlasenko
243d1757d7 remove some dead assignments, add a TODO comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-04 04:26:55 +02:00
Denys Vlasenko
cd0f6b0c93 consolidate xz format comment. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-01 10:38:10 +02:00
Denys Vlasenko
45f66167fe xz compression detection: avoid the need to seek
function                                             old     new   delta
unpack_unxz                                           12      67     +55
unpack_xz_stream                                    2357    2373     +16
xmalloc_read                                         197     199      +2
setup_unzip_on_fd                                    118      99     -19
rpm2cpio_main                                        222     203     -19
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 73/-38)             Total: 35 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-01 05:12:28 +02:00
Denys Vlasenko
620e863ba2 bzip2 decompression: simple code shrink
function                                             old     new   delta
unpack_bz2_stream_prime                               60      55      -5
get_header_tar                                      1508    1496     -12

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-30 19:43:44 +02:00
Ladislav Michl
a73b87e934 *: s/"/bin/sh"/DEFAULT_SHELL, run_shell() API fix, remove unneeded strdup
function                                             old     new   delta
run_shell                                            157     166      +9
su_main                                              477     470      -7
sulogin_main                                         515     503     -12

Signed-off-by: Ladislav Michl <Ladislav.Michl@seznam.cz>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-27 03:23:31 +02:00
Denys Vlasenko
b768aeb164 tar: make typical extraction less memory-hungry
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-26 18:22:41 +02:00
Denys Vlasenko
52827e3ebc *: tar-related cleanups: move struct to unarchive.h; move help to tar.c
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-26 18:21:36 +02:00
Denys Vlasenko
d0a8a0d312 tar: fix --to-command wrt short writes
function                                             old     new   delta
bb_copyfd_exact_size                                  51      98     +47
bb_full_fd_action                                    362     394     +32
get_header_tar                                      1546    1558     +12
data_extract_to_command                              430     439      +9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 100/0)             Total: 100 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-26 18:11:44 +02:00
Denys Vlasenko
894fa0ad62 fix breakage in compressed file detection
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-26 05:01:16 +02:00
Ladislav Michl
2b46fd49b1 tar: optional support for --to-command
function                                             old     new   delta
data_extract_to_command                                -     430    +430
dec2env                                                -      44     +44
tar_main                                             778     819     +41
str2env                                                -      37     +37
tar_var                                                -      32     +32
xputenv                                                -      22     +22
tar_longopts                                         257     270     +13
------------------------------------------------------------------------------
(add/remove: 6/0 grow/shrink: 2/0 up/down: 619/0)             Total: 619 bytes

Signed-off-by: Ladislav Michl <Ladislav.Michl@seznam.cz>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-25 01:33:00 +02:00
Denys Vlasenko
d2b738a6d2 decompress_unxz: use common string
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-21 02:16:51 +02:00
Denys Vlasenko
ba73cfd284 unxz: update from XZ embedded git
function                                             old     new   delta
rc_reset                                               -      21     +21
unpack_xz_stream                                    2342    2357     +15
lzma_reset                                           102      64     -38
lzma_len                                             506     443     -63
xz_dec_lzma2_run                                    1438    1374     -64
xz_dec_reset                                          73       -     -73
lzma_main                                           2517    2183    -334
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/4 up/down: 36/-572)          Total: -536 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-20 02:40:56 +02:00
Denys Vlasenko
134d0eb114 cosmetics on top of Dan's patches
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-19 20:07:23 +02:00
Dan Fandrich
fdd7b566ec A few minor portability improvements
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-19 20:03:15 +02:00
Dan Fandrich
b76f18d331 Improve unzip's handling of stream ZIP files
Search harder for the ZIP magic numbers at the end of a file by checking
16 KiB from the end instead of just 1 KiB.  ZIP files with long comments
(such as certain cryptographically signed files) or those sitting in a
wrapper could have more than 1 KiB of data after the magic numbers, so
they couldn't be read.

Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-18 13:32:39 +02:00
Denys Vlasenko
d86b4c3907 data_extract_all: do not chmod symlink. Closes 2053
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-18 02:00:55 +02:00
Denys Vlasenko
d70e0e995e *: add INSERTs to *.src files where appropriate
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-08 12:15:11 +02:00
Pascal Bellard
c62f229d45 dpkg: add support for lzma compression
Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-07 01:20:41 +02:00
Denys Vlasenko
19ced5c425 pipe_progress: make it independent of printf machinery
function                                             old     new   delta
bb_putchar_stderr                                      -      24     +24
ParseField                                           494     471     -23
progress_meter                                       212     188     -24
xargs_main                                           888     842     -46
pipe_progress_main                                   151     105     -46
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/4 up/down: 24/-139)          Total: -115 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-06 21:53:09 +02:00
Denys Vlasenko
2f32bf8be6 remove defconfig. Now "make defconfig" simply uses defaults from Config.in
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-06 04:14:28 +02:00
Denys Vlasenko
f0f9470061 make it possible to keep usage texts in .c files
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-06 01:53:38 +02:00
Denys Vlasenko
6c5bf0d347 make it possible to have include/applets.h-esque entries in .c files
As an example, bunzip2 and bzcat is changed to use it.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-06 00:53:45 +02:00
Denys Vlasenko
da929a95aa mass renaming Kbuild -> Kbuild.src, Config.in -> Config.src
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-04 20:10:51 +02:00
Denys Vlasenko
26b6ccf340 *: simplify checks for gz/bz2/xz magic
function                                             old     new   delta
send_tree                                            360     355      -5
rpm2cpio_main                                        249     220     -29
setup_unzip_on_fd                                    150     118     -32
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-66)             Total: -66 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-02 14:14:48 +02:00
Denys Vlasenko
ea8b252cb3 *: better string sharing
text   data    bss    dec    hex filename
 849427    441   7556 857424  d1550 busybox_old
 849355    441   7556 857352  d1508 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-02 12:57:26 +02:00
Denys Vlasenko
8376bfae58 decompress_unxz: allocate permanent crc32 table _fisrt_
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-01 23:26:54 +02:00
Denys Vlasenko
b9542cb2ce deinline two big functions
function                                             old     new   delta
xz_dec_lzma2_run                                       -    1483   +1483
decode_one_format                                      -     715    +715
decode_format_string                                 840      98    -742
unpack_xz_stream                                    4014    2377   -1637
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/2 up/down: 2198/-2379)       Total: -181 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-01 23:16:46 +02:00
Denys Vlasenko
716f3f612e decompress_unxz: newer version, one which can unpack SHA-256 protected files
function                                             old     new   delta
check_sizes                                            -      16     +16
crc32_table                                            -       4      +4
index_update                                          47      40      -7
crc32_validate                                       110      93     -17
dec_vli                                              197     165     -32
unpack_xz_stream                                    4284    4014    -270
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/4 up/down: 20/-326)          Total: -306 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-01 14:41:39 +02:00
Denys Vlasenko
39a04f71ca archival/*: shrink by reusing sufficiently similar functions
function                                             old     new   delta
append_ext                                             -      16     +16
unxz_main                                             77      83      +6
unlzma_main                                           77      83      +6
uncompress_main                                       42      48      +6
gzip_main                                            184     190      +6
bzip2_main                                           114     120      +6
bunzip2_main                                          61      67      +6
bbunpack                                             469     475      +6
send_tree                                            355     360      +5
lzop_main                                             89      92      +3
gunzip_main                                           61      64      +3
make_new_name_lzop                                    84      82      -2
make_new_name_gunzip                                 114     112      -2
make_new_name_unxz                                    14       -     -14
make_new_name_unlzma                                  14       -     -14
make_new_name_uncompress                              14       -     -14
make_new_name_bunzip2                                 14       -     -14
make_new_name_gzip                                    17       -     -17
make_new_name_bzip2                                   17       -     -17
------------------------------------------------------------------------------
(add/remove: 1/6 grow/shrink: 10/2 up/down: 69/-94)           Total: -25 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-31 14:18:57 +02:00
Denys Vlasenko
c88c1a0190 rpm2cpio: teach it to understand xz format
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 05:10:16 +02:00
Denys Vlasenko
acaaca839a unxz: remove debugging. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 04:50:21 +02:00
Denys Vlasenko
6948f210ed *: teach tar et. al. to understand .xz by heart
function                                             old     new   delta
unpack_xz_stream                                       -    4126   +4126
setup_unzip_on_fd                                     80     150     +70
open_zipped                                          113     131     +18
unpack_unxz                                            5      12      +7
send_tree                                            360     353      -7
unpack_xz_stream_stdin                              3953       -   -3953
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 3/1 up/down: 4221/-3960)        Total: 261 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 04:18:13 +02:00
Denys Vlasenko
fb6c76cb6e forgotten "git add"...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 03:47:40 +02:00
Denys Vlasenko
d93f19e443 reorder parts of bbunzip.c, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 03:46:54 +02:00
Denys Vlasenko
602ce69afb unxz: new applet, complete with xzcat and xz -d aliases
function                                             old     new   delta
unpack_xz_stream_stdin                                 -    3953   +3953
lzma_main                                              -    2601   +2601
lzma_len                                               -     516    +516
dec_vli                                                -     165    +165
dict_repeat                                            -     103    +103
lzma_reset                                             -      98     +98
fill_temp                                              -      98     +98
crc32_validate                                         -      93     +93
xz_dec_reset                                           -      77     +77
unxz_main                                              -      77     +77
index_update                                           -      47     +47
xz_crc32                                               -      40     +40
packed_usage                                       27044   27060     +16
make_new_name_unxz                                     -      14     +14
applet_names                                        2240    2254     +14
applet_main                                         1312    1324     +12
applet_nameofs                                       656     662      +6
unpack_unxz                                            -       5      +5
send_tree                                            355     360      +5
applet_install_loc                                   164     166      +2
------------------------------------------------------------------------------
(add/remove: 15/0 grow/shrink: 6/0 up/down: 7942/0)          Total: 7942 bytes
   text    data     bss     dec     hex filename
 844032     453    6812  851297   cfd61 busybox_old
 852063     453    6812  859328   d1cc0 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 03:35:18 +02:00
Denys Vlasenko
e04c867a21 rename FEATURE_LZMA_ALIAS to just LZMA
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 03:33:50 +02:00
Denys Vlasenko
8bcaa6a4e9 lzop: fix indentation
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 01:57:52 +02:00
Bernhard Reutner-Fischer
7bdfb7cbf0 bbunzip: silence warning about unused variable
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2010-05-27 15:39:01 +02:00
Denys Vlasenko
ccb88a689e unlzma: add "lzma -d" alias, add -t support, rename lzmacat->lzcat
Also coalesce some common strings

   text    data     bss     dec     hex filename
 844110     453    6812  851375   cfdaf busybox_old
 844061     453    6812  851326   cfd7e busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-27 02:22:54 +02:00
Denys Vlasenko
fc2bb8f04f unzip: another small code shrink
function                                             old     new   delta
find_cdf_offset                                      173     160     -13

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-24 13:07:55 +02:00
Denys Vlasenko
e98884b9be unzip: tiny code shrink -2 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-24 04:46:18 +02:00
Denys Vlasenko
4e8ff73e20 unzip: restore unix file mode if possible. closes bug 1045
function                                             old     new   delta
unzip_main                                          2197    2188      -9
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/1 up/down: 173/-182)           Total: -9 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-24 04:33:02 +02:00
Denys Vlasenko
ff0e875e02 work on adding testsuite runs to randomconfig test builds
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-10 04:16:43 +02:00
Denys Vlasenko
7b48eb4372 tar: support GNU 256-bit encoding in all numeric fields
function                                             old     new   delta
getOctal                                              63     125     +62
get_header_tar                                      1572    1496     -76
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 62/-76)            Total: -14 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-06 20:08:14 +02:00
Denys Vlasenko
5dfd9c4dbc rpm: make rpm -i SRPM.rpm install it to surrent dir; better help text
function                                             old     new   delta
rpm_main                                            1355    1358      +3
packed_usage                                       26732   26728      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 3/-4)               Total: -1 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-06 16:56:38 +02:00
Denys Vlasenko
27653adc8b rpm: code shrink. Now uses open_zipped's logic (factored out into setup_unzip_on_fd())
function                                             old     new   delta
setup_unzip_on_fd                                      -      80     +80
open_zipped                                          176     113     -63
rpm_main                                            1672    1355    -317
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/2 up/down: 80/-380)          Total: -300 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-06 14:19:19 +00:00
Matheus Izvekov
4640ccc399 cpio: "NNN blocks" should go to stderr
Signed-off-by: Matheus Izvekov <mizvekov@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-26 13:53:57 +02:00
Nguyễn Thái Ngọc Duy
36dcf4e516 ar: fix a regression: "ar t arch.a" stopped shoting files
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-15 16:55:04 -07:00
Denys Vlasenko
e69ad87802 tar: fix "hardlinks to symlinks chown" bug 1519.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-09 14:11:45 +02:00
Denys Vlasenko
02365a6ef7 tar: fix mishandling of repeated hardlink in tarball; expand tests
function                                             old     new   delta
data_extract_all                                     727     767     +40
get_header_tar                                      1576    1572      -4

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-09 10:52:52 +02:00
Denys Vlasenko
84f6def072 dpkg: remove redundant check
function                                             old     new   delta
dpkg_main                                           4008    3991     -17

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-30 16:20:34 +02:00
Denys Vlasenko
eab75f6049 dpkg: better check for validity of options
function                                             old     new   delta
dpkg_main                                           3980    4008     +28

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-30 15:03:26 +02:00
Kim B. Heino
3d43aed10c dpkg: support config file overwrite options
function                                             old     new   delta
filter_rename_config                                   -     244    +244
static.dpkg_longopts                                   -     112    +112
dpkg_main                                           3901    3980     +79
unpack_package                                       515     587     +72
append_control_file_to_llist                           -      72     +72
data_extract_all_prefix                               88     116     +28
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 3/0 up/down: 607/0)             Total: 607 bytes

Signed-off-by: Kim B. Heino <Kim.Heino@bluegiga.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-29 14:18:27 +02:00
J. Tang
77a2c51e79 tar: optional support for restoring selinux context
function                                             old     new   delta
get_header_tar                                      1690    1976    +286
data_extract_all                                     821     881     +60
.rodata                                           151446  151503     +57
get_header_cpio                                     1044    1077     +33
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 436/0)             Total: 436 bytes

Signed-off-by: J. Tang <tang@jtang.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-19 14:48:51 +01:00
Kim B. Heino
820874ed38 tar compability modes for dpkg
I've found couple of deb files which require old tar compability modes
to be unpacked. This patch allows me to enable them for dpkg without
enabling tar.

Signed-off-by: Kim B. Heino <Kim.Heino@bluegiga.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-15 23:55:26 +01:00
Alexander Shishkin
535584c750 ar: add archive creation support
function                                             old     new   delta
ar_main                                              184     542    +358
output_ar_header                                       -     166    +166
copy_data                                              -      54     +54
filter_replaceable                                     -      19     +19
get_header_ar                                        409     414      +5
header_verbose_list_ar                                85      88      +3
static.msg_unsupported_err                            28       -     -28
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 3/0 up/down: 605/-28)           Total: 577 bytes

Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-15 15:38:09 +01:00
Joakim Tjernlund
0866b36900 gunzip: inflate_codes(): add fix from upstream gzip to prevent false CRC error
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-11 23:56:48 +01:00
Denys Vlasenko
98a4c7cf3d *: suppress ~60% of "aliased warnings" on gcc-4.4.1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-04 15:00:15 +01:00
Denys Vlasenko
083e172641 style fixes, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-28 12:30:24 +01:00
Denys Vlasenko
6b9f163353 *: style fixes. no code changes (verified with objdump)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-28 02:24:24 +01:00
Denys Vlasenko
6b01b71e83 randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-24 22:52:21 +01:00
Denys Vlasenko
94ca6943bc *: small code shrinks and compile fix for unicode
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-20 02:51:09 +01:00
Mikhail Gusarov
0d478334b3 tar: handle -m (--touch) switch, enabled by FEATURE_TAR_NOPRESERVE_TIME
function                                             old     new   delta
.rodata                                             2731    2779     +48
usage_messages                                       432     471     +39
tar_main                                             603     614     +11
tar_longopts                                         211     219      +8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 106/0)             Total: 106 bytes

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-20 02:47:37 +01:00
Denys Vlasenko
02dd96f688 cpio: fix -o-less cpio -F FILE
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-09 20:25:42 +01:00
Denys Vlasenko
607f65d171 cpio: improve help text more; fix -p and -F interaction
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-09 20:23:03 +01:00
Denys Vlasenko
93ac7d8468 cpio: improve help text; document two TODOs
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-09 19:56:15 +01:00
Denys Vlasenko
dc698bb038 *: make it easier to distinquish "struct tm", pointer to one, etc
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-09 19:10:49 +01:00
Denys Vlasenko
6fd42b3d00 dpkg: fix handling of names with leading dots. Closes bug 783
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-08 18:07:33 +01:00
Denys Vlasenko
aa4977d8e5 libunarchive: clean up dirty hacks. code shrank as a result
function                                             old     new   delta
cpio_main                                            526     539     +13
init_handle                                           57      58      +1
init_archive_deb_ar                                   34      35      +1
get_header_ar                                        408     409      +1
dpkg_main                                           3900    3901      +1
unpack_package                                       516     515      -1
rpm_main                                            1673    1672      -1
tar_main                                             774     767      -7
get_header_cpio                                      990     972     -18
data_extract_all                                     750     727     -23
get_header_tar                                      1631    1576     -55
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/6 up/down: 17/-105)           Total: -88 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-06 10:53:17 +01:00
Denys Vlasenko
bde70230e8 libunarchive: trivial code shrink
function                                             old     new   delta
header_verbose_list                                  257     237     -20

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-06 09:43:11 +01:00
Matheus Izvekov
839fd71077 gzip: add optional support for --long-opts
Signed-off-by: Matheus Izvekov <mizvekov@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-06 08:54:49 +01:00
Denys Vlasenko
af1c8e8be0 cpio: fix unpacking of names with leading slashes
function                                             old     new   delta
get_header_cpio                                      968     990     +22
cpio_main                                            533     526      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-05 04:43:21 +01:00
Denys Vlasenko
4928f3b90b ar: heh, there *was* "-1" already...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-04 14:32:31 +01:00
Denys Vlasenko
40e5a30b66 ar: fix two bugs, one added by prev comment and other we SEGV with no params
cpio: use optind less

function                                             old     new   delta
ar_main                                              189     184      -5
cpio_main                                            549     533     -16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-21)             Total: -21 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-04 14:30:37 +01:00
Denys Vlasenko
2ec91aead5 *: remove some uses of argc
function                                             old     new   delta
whoami_main                                           34      37      +3
logname_main                                          60      63      +3
hostid_main                                           35      38      +3
ttysize_main                                         136     135      -1
nmeter_main                                          673     672      -1
logger_main                                          387     386      -1
uuencode_main                                        330     328      -2
ifupdown_main                                       2125    2123      -2
mesg_main                                            158     155      -3
free_main                                            333     330      -3
cal_main                                             902     899      -3
acpid_main                                           443     440      -3
ar_main                                              196     189      -7
find_main                                            476     467      -9
ifconfig_main                                       1235    1221     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/12 up/down: 9/-49)            Total: -40 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-04 14:15:38 +01:00
Denys Vlasenko
d6459685c1 tar: fix problem handling tarballs with chksums prepended by spaces
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-03 23:41:11 +01:00
Denys Vlasenko
c066472b0c *: do not assign to stdout/stderr, it's not portable.
Based on patch by Aaron Carroll <xaaronc@gmail.com>

function                                             old     new   delta
time_main                                           1062    1052     -10
cpio_main                                            563     549     -14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-02 18:49:22 +01:00
Denys Vlasenko
4b6abf6655 tar: fix recently added SEGV on "tar" w/o args
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-18 12:36:07 +01:00
Denys Vlasenko
8a936cfab7 tar: add support for --overwrite. +70 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-16 23:18:59 +01:00
Denys Vlasenko
425ad9c93b libunarchive: move dpkg-specific things into dpkg.c. 0 byte size differences
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-16 22:46:01 +01:00
Denys Vlasenko
a3aa3e3095 wget: check for close success; fix chunked; do not bother to send QUIT to ftp
Also, random fixes to use %u for unsigned quantities. -14 bytes in wget.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-11 12:36:10 +01:00
Denys Vlasenko
dcbfaba264 fix improper utimes usage
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-29 19:40:36 +01:00
Denys Vlasenko
d43d628f8b tar: revert part of last change. -39 bytes
It looks like GNU "tar cf file file" _does_ save file as if
it is a hardlink, when it meets it for the second time.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-29 16:28:33 +01:00
Denys Vlasenko
f94c9bf288 tar: fix bug 673 (misdetection of repeated dir as hardlink). +92 bytes
While at it, remove many superfluous ops on unpack:
mkdir("."), lots of umask() calls. Can remove more
by caching username->uid.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-29 07:45:33 +01:00
Denys Vlasenko
6ccaa23f2b libunarchive: fix reversed test for older/newer
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-24 01:16:12 +01:00
Denys Vlasenko
389cca4b9e some non-gnu compilers can't have non-const struct initializers
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-15 02:28:56 +01:00
Bernhard Reutner-Fischer
a307af1af6 use utimes() rather than obsolescent utime()
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2009-11-15 00:12:53 +01:00
Bernhard Reutner-Fischer
cc8b6871a7 use utimes() rather than obsolescent utime()
utime is obsolescent in POSIX.1-2008, use utimes() for now.
Untested.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2009-11-14 23:35:00 +01:00
Denys Vlasenko
6331cf059c *: use "can't" instead of "cannot"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-13 09:08:27 +01:00
Denys Vlasenko
8131eea3dc *: introduce and use ffulsh_all()
function                                             old     new   delta
buffer_fill_and_print                                179     196     +17
fflush_all                                             -       9      +9
spawn                                                 87      92      +5
rtcwake_main                                         455     453      -2
...
alarm_intr                                            93      84      -9
readcmd                                             1072    1062     -10
bb_ask                                               345     333     -12
more_main                                            845     832     -13
flush_stdout_stderr                                   42      23     -19
xfflush_stdout                                        27       -     -27
flush_stderr                                          30       -     -30
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 2/50 up/down: 31/-397)         Total: -366 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-02 14:19:51 +01:00
Bernhard Reutner-Fischer
30f3c1d5fd tar: add support for -o as synonym to --no-same-owner. +5 bytes
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-25 02:13:32 +02:00
Denys Vlasenko
f645037ffb tar: handle "tar fx TARFILE" etc
function                                             old     new   delta
tar_main                                             702     751     +49

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-25 01:32:45 +02:00
Denys Vlasenko
f2cbb03a37 *: optimize most of isXXXXX() macros
text    data     bss     dec     hex filename
 824164     453    6812  831429   cafc5 busybox_old
 823730     453    6812  830995   cae13 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-23 03:16:08 +02:00
Denys Vlasenko
ef5bc2c39c *: three more NOINLINEs
function                                             old     new   delta
lzo_decompress                                         -     525    +525
lzo_compress                                           -     470    +470
showmode                                               -     330    +330
fbset_main                                          1698    1273    -425
do_lzo_compress                                      799     323    -476
do_lzo_decompress                                   1167     526    -641
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 0/3 up/down: 1325/-1542)       Total: -217 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 14:54:18 +02:00
Denys Vlasenko
adf922ec28 *: a few more NOINLINEs
function                                             old     new   delta
print_linkinfo                                         -     815    +815
do_msg                                                 -     783    +783
INET_setroute                                          -     757    +757
varvalue                                               -     746    +746
do_sem                                                 -     637    +637
inflate_codes                                          -     617    +617
INET6_setroute                                         -     491    +491
edir                                                   -     370    +370
sync_cursor                                            -     298    +298
update_utmp                                            -     246    +246
searchLines                                            -     165    +165
setup_alarm                                            -     144    +144
may_wakeup                                             -     101    +101
getNum                                               566     371    -195
refresh                                             1166     848    -318
rtcwake_main                                         809     479    -330
getty_main                                          2396    1921    -475
chpst_main                                          1373     746    -627
inflate_unzip_internal                              1335     567    -768
evalvar                                             1384     612    -772
ipaddr_list_or_flush                                2160    1246    -914
route_main                                          1585     245   -1340
ipcs_main                                           2523    1049   -1474
------------------------------------------------------------------------------
(add/remove: 13/0 grow/shrink: 0/10 up/down: 6170/-7213)    Total: -1043 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 14:35:37 +02:00
Denys Vlasenko
a7bb3c1396 *: code shrink via NOINLINE
function                                             old     new   delta
expand_vars_to_list                                    -    2118   +2118
lzo1x_optimize                                         -    1429   +1429
run_pipe                                             358    1775   +1417
arith_apply                                            -    1335   +1335
mainQSort3                                             -    1198   +1198
logdir_open                                            -    1163   +1163
rewrite                                                -    1039   +1039
dump_identity                                          -     987    +987
do_shm                                                 -     884    +884
cpio_o                                                 -     863    +863
cpio_main                                           1450     560    -890
ipcs_main                                           3442    2523    -919
bb_dump_dump                                        2611    1488   -1123
process_dev                                         4572    3405   -1167
logdirs_reopen                                      1308      86   -1222
arith                                               2084     707   -1377
mainSort                                            2622    1202   -1420
do_lzo_compress                                     2276     799   -1477
run_list                                            2491     943   -1548
expand_variables                                    2280     135   -2145
------------------------------------------------------------------------------
(add/remove: 9/0 grow/shrink: 1/10 up/down: 12433/-13288)    Total: -855 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 12:28:08 +02:00
Denys Vlasenko
dcd27abcc4 unpackers: check errors from close() too
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-05 03:03:07 +02:00
Denys Vlasenko
606291beab *: more portability fixes by Dan Fandrich
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-23 23:15:43 +02:00
Denys Vlasenko
8d338173a4 tar: accept spaces at the end of header fields (compat)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-23 17:16:37 +02:00
Denys Vlasenko
2bf6634ef4 ar: fix long filenames handling (bug 611)
function                                             old     new   delta
get_header_ar                                        493     528     +35
read_num                                               -      25     +25

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-20 01:28:27 +02:00
Denys Vlasenko
885583ebe3 tar: do chown, not lchown to restore mode (compat)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-17 03:02:57 +02:00
Denys Vlasenko
d57d62686d tar: fix --numeric-owner, --no-same-owner, --no-same-permissions bits
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-17 02:43:14 +02:00
Denys Vlasenko
8dc0e1929e use PACKED macro insted of open-coding GCC-ism
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-16 00:58:11 +02:00
Denys Vlasenko
f2c184be83 unlzma: fixed speedup/shrink by Pascal Bellard (pascal.bellard AT ads-lu.com)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-15 23:40:08 +02:00
Denys Vlasenko
40c221334f Merge branch 'master' of git+ssh://vda@busybox.net/var/lib/git/busybox 2009-09-07 12:44:56 +02:00
Denys Vlasenko
386bc9fda3 unzip: more compat if DESKTOP=y
function                                             old     new   delta
DESKTOP off:
unzip_main                                          1648    1629     -19
DESKTOP=y:
unzip_main                                          1939    2197    +258

Without this, midnight commander can't display .zip files

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06 16:52:50 +02:00
Denys Vlasenko
3de3f57c6d Revert "unlzma: speedup, by Pascal Bellard (pascal.bellard AT ads-lu.com)"
https://bugs.busybox.net/show_bug.cgi?id=599

This reverts commit 9ac3dc764a.
2009-09-06 15:06:25 +02:00
Denys Vlasenko
5370bfb123 documentation and typo fixes. By Dan Fandrich (dan AT coneharvesters.com)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06 02:58:59 +02:00
Denys Vlasenko
90a9904e9e remove some GNUisms. by Dan Fandrich (dan AT coneharvesters.com)
function                                             old     new   delta
logdirs_reopen                                      1310    1308      -2
read_line_input                                     4757    4753      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-6)               Total: -6 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06 02:36:23 +02:00
Denys Vlasenko
b9762922d1 libunarchive: fix a bug where mode and time is no longer restored
Introduced by me in 1.15.x. Found by Rob Landley.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-30 01:18:34 +02:00
Denys Vlasenko
e6c483ec30 rpm2cpio: code shrink
function                                             old     new   delta
skip_header                                           94      92      -2
rpm2cpio_main                                        177     174      -3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-5)               Total: -5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-28 21:15:24 +02:00
Denys Vlasenko
0a130d510d rpm2cpio: handle unseekable input correctly
function                                             old     new   delta
data_skip                                             14      20      +6
seek_by_jump                                          67      72      +5
data_align                                            81      84      +3
seek_by_read                                          20      19      -1
skip_header                                           99      94      -5
rpm2cpio_main                                        183     177      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/3 up/down: 14/-12)              Total: 2 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-28 21:09:51 +02:00
Pascal Bellard
7f2149489f rpm2cpio: handle bz2 too; code shrink
function                                             old     new   delta
skip_header                                          142      99     -43
rpm2cpio_main                                        321     183    -138
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-181)           Total: -181 bytes

Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-28 06:20:33 +02:00
Denys Vlasenko
d1090c91cc dpkg: delete postrm script after it's run, not before. closes bug 449
function                                             old     new   delta
purge_package                                        220     252     +32

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-25 11:52:32 +02:00
Stefani Seibold
f3b56b428f unzip: try lseek before resorting to reading
function                                             old     new   delta
unzip_skip                                            16      43     +27

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-25 02:02:22 +02:00
Denys Vlasenko
9038d6f8f5 remove trailing whitespace
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-15 20:02:19 +02:00
Denys Vlasenko
b773f715d6 tar: handle 256-base encoding in mtime
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-08 18:58:09 +02:00
Denys Vlasenko
09e63bb81f df: fix "df /"
also, clean up mount checks in mkfs/fsck.

function                                             old     new   delta
find_mount_point                                     243     261     +18
sha1_process_block64                                 497     510     +13
find_main                                            436     444      +8
display_speed                                         85      90      +5
df_main                                              795     793      -2
parse_command                                       1463    1460      -3
static.ignored_mounts                                  8       -      -8
mkfs_minix_main                                     2962    2937     -25
fsck_minix_main                                     3065    2970     -95
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 4/4 up/down: 44/-133)           Total: -89 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-05 04:50:36 +02:00
Denys Vlasenko
d30b89c7ee updates for supporting Linux kernel build and initrd utilities
cpio: --verbose, --quiet, --to-stdout
test: make 64-bit math enable-able for hush too
dnsdomainname: alias to hostname -d
hostname: support --fqdn, --domain, --file

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-26 01:55:45 +02:00
Denys Vlasenko
f3b92d3856 getopt: FEATURE_GETOPT_LONG for -l; rename GETOPT_LONG to LONG_OPTS
Signed-off-by: Colin Watson <cjwatson@ubuntu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-19 12:10:38 +02:00
Denys Vlasenko
bcbd37df24 tweak Config texts and some broken English elsewhere
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-18 13:23:58 +02:00
Denys Vlasenko
2634bf366b randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-09 18:40:07 +02:00
Mike Frysinger
b9f2bb36ea only build common libarchive objs when needed
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-28 00:47:14 -04:00
Denys Vlasenko
167cd709df gzip: fix gzip with many files corrupting some files after first
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-05-18 13:08:57 +02:00
Mike Frysinger
4f239b1bb4 libunarchive: fix build failure with !FEATURE_TAR_UNAME_GNAME
We can't use C if(...) with ENABLE_FEATURE_TAR_UNAME_GNAME because it
relies on conditional members in the file_header_t structure:

archival/libunarchive/data_extract_all.c: In function ‘data_extract_all’:
archival/libunarchive/data_extract_all.c:123: error: ‘file_header_t’ has no member named ‘uname’
archival/libunarchive/data_extract_all.c:124: error: ‘file_header_t’ has no member named ‘uname’
archival/libunarchive/data_extract_all.c:127: error: ‘file_header_t’ has no member named ‘gname’
archival/libunarchive/data_extract_all.c:128: error: ‘file_header_t’ has no member named ‘gname’
make[1]: *** [archival/libunarchive/data_extract_all.o] Error 1

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-05-05 07:00:27 -04:00
Denis Vlasenko
052ad9a568 lzop: new applet. Busyboxed by Alain Knaff. +7700 bytes. 2009-04-29 12:01:51 +00:00
Denis Vlasenko
9ac3dc764a unlzma: speedup, by Pascal Bellard (pascal.bellard AT ads-lu.com)
LZMA_FAST off: 10% faster and:
function                                             old     new   delta
rc_is_bit_1                                            -      92     +92
rc_do_normalize                                       45      81     +36
rc_update_bit_1                                       25       -     -25
rc_update_bit_0                                       30       -     -30
rc_is_bit_0_helper                                    38       -     -38
rc_get_bit                                            60      17     -43
rc_read                                               48       -     -48
unpack_lzma_stream                                  1768    1517    -251
------------------------------------------------------------------------------
(add/remove: 1/4 grow/shrink: 1/2 up/down: 128/-435)         Total: -307 bytes

LZMA_FAST on: 14% faster and:
unpack_lzma_stream                                  2301    2737    +436
rc_get_bit                                           106       -    -106
2009-04-25 12:19:35 +00:00
Denis Vlasenko
f9d4fc3cf8 switch_root: improve behavior on error; improve help text
*: make "can't execute '%s'" message uniform
2009-04-21 20:40:51 +00:00
Denis Vlasenko
5e34ff29bc *: mass renaming of USE_XXXX to IF_XXXX
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially
badly named. It was not skipping anything!
2009-04-21 11:09:40 +00:00
Denis Vlasenko
8b814b4a34 tar: support for tar --numeric-owner. By Natanael Copa.
function                                             old     new   delta
tar_longopts                                         221     237     +16
data_extract_all                                     692     705     +13
tar_main                                             690     702     +12
2009-04-21 00:52:21 +00:00
Denis Vlasenko
3266aa9ec2 trailing whitespace removal 2009-04-01 11:24:04 +00:00
Denis Vlasenko
05af832097 cpio: more compat: -0 and -L options
function                                             old     new   delta
cpio_main                                           1417    1473     +56
2009-03-20 23:01:48 +00:00
Denis Vlasenko
83518d18a3 Compatibility fixes:
grep: support -z
find: support --mindepth
  together +45 bytes
cpio: support -p (configurable, +230 bytes)
libbb: tweaks for cpio
2009-03-20 22:17:13 +00:00
Denis Vlasenko
1f0b95f147 tar: make FEATURE_TAR_AUTODETECT work with DESKTOP off too. 2009-03-13 14:26:44 +00:00
Denis Vlasenko
9aa5c652e9 unzip: fix thinko with le/be conv and size (closes bug 129)
awk: make "struct global" hack more robust wrt alignment (closes bug 131)
2009-02-26 11:21:04 +00:00
Denis Vlasenko
498436586e tar: stop changing net tarfile's mode, GNU tar doesn't do it 2009-01-20 02:52:57 +00:00
Denis Vlasenko
ab6b446e95 header_verbose_list: show off_t size, not cast to (unsigned)
get_header_tar: support GNU tar's "base256" encoding

function                                             old     new   delta
get_header_tar                                      1536    1600     +64
header_verbose_list                                  242     257     +15
2008-12-12 02:14:35 +00:00
Denis Vlasenko
efb545b9bd optimize 16- and 32-bit moves
function                                             old     new   delta
udhcpd_main                                         1239    1257     +18
udhcp_add_simple_option                               93      92      -1
buffer_read_le_u32                                    19      18      -1
unpack_gz_stream_with_info                           526     520      -6
dnsd_main                                           1470    1463      -7
udhcp_run_script                                    1208    1186     -22
send_ACK                                             255     229     -26
arping_main                                         1661    1623     -38
send_offer                                           470     428     -42
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/8 up/down: 18/-143)          Total: -125 bytes
2008-12-08 22:56:18 +00:00
Denis Vlasenko
b8baf407aa dpkg: better and shorter code to compare versions
(taken from "official" dpkg).
 By Eugene T. Bordenkircher (eugebo AT gmail.com)

function                                             old     new   delta
order                                                  -      48     +48
test_version                                         273     276      +3
version_compare_part                                 396     187    -209
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 51/-209)          Total: -158 bytes
2008-11-20 23:41:56 +00:00
Denis Vlasenko
1a9e9bdd93 gunzip: restore mtime. approx +80 bytes of code
rpm: make code more robust
lsmod: small code shrink
2008-11-01 12:54:56 +00:00
Denis Vlasenko
c503dde01a cpio: emit TRAILER even when hard links were found.
by Pascal Bellard (pascal.bellard AT ads-lu.com)
2008-10-26 19:55:20 +00:00
Denis Vlasenko
73d702ee07 tar: fix typo in comment 2008-10-25 09:27:35 +00:00
Denis Vlasenko
ebad0294c9 tar: fix bug 3844: non-root tar does not preserve perms 2008-10-24 23:47:38 +00:00
Denis Vlasenko
cf4dd07b28 cpio: fix regression in prev commit (harmless) 2008-10-17 14:11:04 +00:00
Denis Vlasenko
d83676ec47 data_extract_all: do not complain if directory exists on mkdir
rpm/cpio: move "20653 blocks" printout from get_header_cpio to cpio_main -
rpm doesn't want to have that
2008-10-17 14:03:56 +00:00
Denis Vlasenko
aa9eb1fc67 rpm: fix incompatibilities which prevented rpm -i foo.src.rpm
function                                             old     new   delta
fileaction_setowngrp                                  57      89     +32
2008-10-16 13:29:13 +00:00
Denis Vlasenko
8854b352f4 build system: dpkg needs .gz handling 2008-10-15 14:50:14 +00:00
Denis Vlasenko
07e05c100f unzip: remove example of a file we now can handle 2008-10-09 13:52:30 +00:00
Bernhard Reutner-Fischer
97516fc3a6 - add dpkg -l <packagepattern> (Peter Korsgaard) 2008-09-25 12:18:49 +00:00
Denis Vlasenko
006e8628fc unzip: handle "central directory"
needed for OpenOffice, gmail attachment .zips etc
 conditional on CONFIG_DESKTOP

function                                             old     new   delta
unzip_main                                          1643    1939    +296
find_cds_offset                                        -     173    +173
unzip_skip                                            11      16      +5
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/0 up/down: 474/0)             Total: 474 bytes
2008-09-21 01:01:46 +00:00
Denis Vlasenko
540baf646a man: add handling of "man links", by Ivana Varekova <varekova AT redhat.com>
function                                             old     new   delta
run_pipe                                             102     354    +252
show_manpage                                           -     126    +126
man_main                                             705     615     -90
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 378/-90)           Total: 288 bytes
2008-08-05 13:16:18 +00:00
Denis Vlasenko
e9ad84dfd4 *: refactor handling of archived files. "tar f file.tar.lzma" now works too.
function                                             old     new   delta
unpack_Z_stream                                        -    1229   +1229
open_zipped                                            -     176    +176
unpack_bz2_stream_prime                                -      60     +60
tar_main                                             642     677     +35
find_main                                            406     418     +12
sv_main                                             1222    1233     +11
decode_format_string                                 829     837      +8
cmp_main                                             641     649      +8
popstring                                            134     140      +6
filter_accept_list_reassign                          120     125      +5
parse_and_put_prompt                                 800     804      +4
passwd_main                                         1053    1049      -4
make_new_name_gunzip                                 119     114      -5
rpm_main                                            1688    1670     -18
prepare                                              302     283     -19
xmalloc_open_zipped_read_close                       135      61     -74
uncompress                                          1229       -   -1229
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 8/5 up/down: 1554/-1349)        Total: 205 bytes
2008-08-05 13:10:34 +00:00