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2013-01-22*: reuse more stringsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-14whitespace cleanup. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-14whitespace fixes. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-12-05decompress_uncompress: comment out a bigger chunk of debug codeDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-12-05decompress_uncompress: comment out debug printout on corrupted dataDenys Vlasenko
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>
2012-12-05decompress_uncompress: move 'code' variable into loop - sole userDenys Vlasenko
Apparently, gcc does this optimization itself, since generated code is the same. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-22dpkg: fix creation of .list files (were empty since b768aeb). Closes 5324Denys Vlasenko
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>
2012-06-22trivial small speed optimizationDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-19tweak help textDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-15unzip: make options parsing more robust on getopt w/o gnu extensionsDenys Vlasenko
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>
2012-06-09tar: fix 256-bit encoded number decodingEtienne Le Sueur
Signed-off-by: Etienne Le Sueur <elesueur@vmware.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-05-28unzip: ignore chmod errorsNatanael Copa
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>
2012-05-24tar: support -J, --xz explicit compression optionBoris Reisig
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>
2012-05-20build system: fix build failure when only gunzip is selectedAnthony G. Basile
Signed-off-by: Anthony G. Basile <blueness@gentoo.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-05-18tar: implement --no-recursionNatanael Copa
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>
2012-04-29fix build failure when compressed help is selected, but bz2 compression is notDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-04-20Fix another build failure found with randconfigDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-04-20fix build breakage found by randconfigDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06fix trivial bug in unpack_gz_stream (wrong fd used in read)Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06Don't compile get_header_tar_FOO function if they are not neededDenys Vlasenko
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>
2012-03-06tar,rpm2cpio: check that child decompressor did not error outDenys Vlasenko
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>
2012-03-06Move seamless .Z support into unpack_gz_streamDenys Vlasenko
unpack_gz_stream 566 643 +77 unpack_gunzip 123 12 -111 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06update seamless uncompression codeDenys Vlasenko
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>
2012-03-06archival/libarchive/decompress_unzip.c -> decompress_gunzip.c. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06preparatory cleanups for seamless uncompression improvementsDenys Vlasenko
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>
2012-02-23tar: add support for PAX-encoded path=LONGFILENAMEDenys Vlasenko
function old new delta get_header_tar 1478 1759 +281 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-12-15*: style fixes. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-11-22nommu: fix cases where we mangle argv[0][0]Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-31bzcat: fix unpacking of more than one file, and unpacking of zero-size bz2. ↵Denys Vlasenko
Closes 4393 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-19get_header_tar: shrink 6->64 sign extension codeDenys Vlasenko
function old new delta getOctal 125 107 -18 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-22rename archive.h to bb_archive.h. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-10regularize options which control size/speed tradeDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-09gzip: new GZIP_BIG_MEM optionIan Wienand
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>
2011-09-09unzip: fflush stdout before reading interative y/n answer from stdinDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-22uncompress: die on read errorsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-18uncompress: fix buffer underrun by corrupted inputDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-10randomconfig fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-07-29tar: ignore file size (assume 0) for hardlinksIan Wienand
Signed-off-by: Ian Wienand <ianw@vmware.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-05*: remove "Options:" string from help textsDenys Vlasenko
function old new delta packed_usage 28706 28623 -83 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-20warning removalCristian Ionescu-Idbohrn
Signed-off-by: Cristian Ionescu-Idbohrn <cii@axis.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-13fix "variable 'foo' set but not used" warningsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-04tar: store negative mtime as 0; pack very large files using base-256 encodingDenys Vlasenko
function old new delta writeTarHeader 841 979 +138 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-16Fix double words in comments. No code changesMarek Polacek
Signed-off-by: Marek Polacek <mpolacek@redhat.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-27move help text from include/usage.src.h to archival/*.cPere Orga
Signed-off-by: Pere Orga <gotrunks@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-08use user's shell instead of hardwired "/bin/sh" (android needs this)Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-02tar: skip leading / and handle names like abc/..////def -> def (not ///def)Denys Vlasenko
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>
2011-03-01tar: on extract, everything up to and including last ".." is strippedDenys Vlasenko
function old new delta get_header_tar 1493 1545 +52 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-06tar: fix a bug where autodetection messes up -z on extractDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-03tar: support -T - and -X -Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-03whitespace fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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