356 Commits

Author	SHA1	Message	Date
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	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	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
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
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	6967578728	whitespace fixes. no code changes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2013-01-14 01:34:48 +01:00
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
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	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	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	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	b47b3ce1bd	randomconfig fixes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2011-08-10 00:51:29 +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
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
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	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	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	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
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	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	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	8f65b0cf31	whitespace fixes ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2010-07-06 18:46:02 +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	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
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	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	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	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	6331cf059c	*: use "can't" instead of "cannot" ... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>	2009-11-13 09:08:27 +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	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
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	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	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	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
Denis Vlasenko	5415c856ea	libbb: [x]fopen_for_{read,write} introduced and used. ... (by Valdimir) function old new delta config_open2 - 41 +41 config_read 507 542 +35 find_pair 169 187 +18 fopen_for_write - 14 +14 fopen_for_read - 14 +14 find_main 406 418 +12 xfopen_for_write - 10 +10 xfopen_for_read - 10 +10 popstring 134 140 +6 parse_inittab 396 401 +5 next_token 923 928 +5 pack_gzip 1659 1661 +2 bb__parsespent 117 119 +2 fallbackSort 1719 1717 -2 evalvar 1376 1374 -2 qrealloc 36 33 -3 ... ... ... ... singlemount 4579 4569 -10 process_stdin 443 433 -10 patch_main 1111 1101 -10 ifupdown_main 2175 2165 -10 file_action_grep 90 80 -10 uuidcache_init 649 637 -12 hush_main 797 785 -12 read_config 230 217 -13 dpkg_main 3835 3820 -15 read_line_input 3134 3110 -24 sysctl_main 232 203 -29 config_open 40 10 -30 WARN_BAD_LINE 44 - -44 login_main 1714 1575 -139 ------------------------------------------------------------------------------ (add/remove: 5/1 grow/shrink: 8/74 up/down: 174/-737) Total: -563 bytes	2008-07-21 23:05:26 +00:00