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* xz: make bcj_x86_test_msbyte() an inline functionLasse Collin2013-02-271-2/+5
| | | | | Signed-off-by: Lasse Collin <lasse.collin@tukaani.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* xz: add a comment about using uint32_t as vli_typeLasse Collin2013-02-271-2/+7
| | | | | Signed-off-by: Lasse Collin <lasse.collin@tukaani.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* xz: avoid "NOTE:" in xz.hLasse Collin2013-02-271-4/+4
| | | | | Signed-off-by: Lasse Collin <lasse.collin@tukaani.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* xz: update READMELasse Collin2013-02-271-2/+2
| | | | | Signed-off-by: Lasse Collin <lasse.collin@tukaani.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* xz: omit explicit \0 from HEADER_MAGICLasse Collin2013-02-271-1/+1
| | | | | Signed-off-by: Lasse Collin <lasse.collin@tukaani.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* rpm: unmap rpm file before working with next oneDenys Vlasenko2013-02-201-3/+5
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* rpm: stop using statics; move main() to the end of the source fileDenys Vlasenko2013-02-201-146/+141
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* rpm: use "create+rename" method of replacing existing filesDenys Vlasenko2013-02-202-3/+16
| | | | | | | | 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>
* rpm: make -ql display more compatible; improve help textDenys Vlasenko2013-02-201-32/+36
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* unzip: add missing fflush; code shrinkDenys Vlasenko2013-01-221-8/+11
| | | | | | | | function old new delta my_fgets80 - 41 +41 unzip_main 2291 2242 -49 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* *: reuse more stringsDenys Vlasenko2013-01-221-2/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* whitespace cleanup. no code changesDenys Vlasenko2013-01-147-31/+31
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* whitespace fixes. no code changesDenys Vlasenko2013-01-144-19/+19
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* decompress_uncompress: comment out a bigger chunk of debug codeDenys Vlasenko2012-12-051-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* decompress_uncompress: comment out debug printout on corrupted dataDenys Vlasenko2012-12-051-1/+2
| | | | | | | | | | 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>
* decompress_uncompress: move 'code' variable into loop - sole userDenys Vlasenko2012-12-051-13/+14
| | | | | | Apparently, gcc does this optimization itself, since generated code is the same. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* dpkg: fix creation of .list files (were empty since b768aeb). Closes 5324Denys Vlasenko2012-06-222-6/+13
| | | | | | | | | | | | | 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>
* trivial small speed optimizationDenys Vlasenko2012-06-221-3/+5
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* tweak help textDenys Vlasenko2012-06-191-6/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* unzip: make options parsing more robust on getopt w/o gnu extensionsDenys Vlasenko2012-06-151-67/+70
| | | | | | | | | | | | | 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>
* tar: fix 256-bit encoded number decodingEtienne Le Sueur2012-06-091-1/+1
| | | | | Signed-off-by: Etienne Le Sueur <elesueur@vmware.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* unzip: ignore chmod errorsNatanael Copa2012-05-281-1/+1
| | | | | | | | 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>
* tar: support -J, --xz explicit compression optionBoris Reisig2012-05-241-2/+15
| | | | | | | | | | 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>
* build system: fix build failure when only gunzip is selectedAnthony G. Basile2012-05-201-1/+1
| | | | | Signed-off-by: Anthony G. Basile <blueness@gentoo.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* tar: implement --no-recursionNatanael Copa2012-05-181-7/+12
| | | | | | | | | | | | | | | | 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>
* fix build failure when compressed help is selected, but bz2 compression is notDenys Vlasenko2012-04-291-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* Fix another build failure found with randconfigDenys Vlasenko2012-04-201-0/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* fix build breakage found by randconfigDenys Vlasenko2012-04-201-0/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* fix trivial bug in unpack_gz_stream (wrong fd used in read)Denys Vlasenko2012-03-061-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* Don't compile get_header_tar_FOO function if they are not neededDenys Vlasenko2012-03-061-5/+8
| | | | | | | 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>
* tar,rpm2cpio: check that child decompressor did not error outDenys Vlasenko2012-03-063-59/+40
| | | | | | | | | | | | | 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>
* Move seamless .Z support into unpack_gz_streamDenys Vlasenko2012-03-063-25/+21
| | | | | | | unpack_gz_stream 566 643 +77 unpack_gunzip 123 12 -111 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* update seamless uncompression codeDenys Vlasenko2012-03-0618-275/+198
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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>
* archival/libarchive/decompress_unzip.c -> decompress_gunzip.c. no code changesDenys Vlasenko2012-03-062-5/+5
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* preparatory cleanups for seamless uncompression improvementsDenys Vlasenko2012-03-063-17/+161
| | | | | | | | | | | | 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>
* tar: add support for PAX-encoded path=LONGFILENAMEDenys Vlasenko2012-02-233-40/+41
| | | | | | | function old new delta get_header_tar 1478 1759 +281 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* *: style fixes. no code changesDenys Vlasenko2011-12-151-5/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* nommu: fix cases where we mangle argv[0][0]Denys Vlasenko2011-11-221-0/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* bzcat: fix unpacking of more than one file, and unpacking of zero-size bz2. ↵Denys Vlasenko2011-10-312-2/+14
| | | | | | Closes 4393 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* get_header_tar: shrink 6->64 sign extension codeDenys Vlasenko2011-10-191-4/+4
| | | | | | | function old new delta getOctal 125 107 -18 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* rename archive.h to bb_archive.h. no code changesDenys Vlasenko2011-09-2241-41/+41
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* regularize options which control size/speed tradeDenys Vlasenko2011-09-107-28/+31
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* gzip: new GZIP_BIG_MEM optionIan Wienand2011-09-092-1/+15
| | | | | | | | | | | 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>
* unzip: fflush stdout before reading interative y/n answer from stdinDenys Vlasenko2011-09-091-2/+3
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* uncompress: die on read errorsDenys Vlasenko2011-08-221-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* uncompress: fix buffer underrun by corrupted inputDenys Vlasenko2011-08-181-5/+8
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* randomconfig fixesDenys Vlasenko2011-08-101-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* tar: ignore file size (assume 0) for hardlinksIan Wienand2011-07-291-3/+13
| | | | | Signed-off-by: Ian Wienand <ianw@vmware.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* *: remove "Options:" string from help textsDenys Vlasenko2011-06-0511-20/+2
| | | | | | | function old new delta packed_usage 28706 28623 -83 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* warning removalCristian Ionescu-Idbohrn2011-05-201-7/+0
| | | | | Signed-off-by: Cristian Ionescu-Idbohrn <cii@axis.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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