busybox-w32/include/bb_archive.h, branch long_paths A mirror of https://github.com/rmyorston/busybox-w32.git https://git.lua4.win/busybox-w32/atom?h=long_paths 2026-02-10T13:49:25+00:00 Merge branch 'busybox' into merge 2026-02-10T13:49:25+00:00 Ron Yorston rmy@pobox.com 2026-02-10T13:49:25+00:00 urn:sha1:0e3015ddb8538f6329c59ed984a9c59bba3f376e tar: strip unsafe hardlink components - GNU tar does the same 2026-01-29T11:01:56+00:00 Denys Vlasenko vda.linux@googlemail.com 2026-01-29T10:48:02+00:00 urn:sha1:3fb6b31c716669e12f75a2accd31bb7685b1a1cb Defends against files like these (python reproducer): import tarfile ti = tarfile.TarInfo("leak_hosts") ti.type = tarfile.LNKTYPE ti.linkname = "/etc/hosts" # or "../etc/hosts" or ".." ti.size = 0 with tarfile.open("/tmp/hardlink.tar", "w") as t: t.addfile(ti) function old new delta skip_unsafe_prefix - 127 +127 get_header_tar 1752 1754 +2 .rodata 106861 106856 -5 unzip_main 2715 2706 -9 strip_unsafe_prefix 102 18 -84 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/3 up/down: 129/-98) Total: 31 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> Merge busybox into merge 2021-12-27T08:21:55+00:00 Ron Yorston rmy@pobox.com 2021-12-27T08:21:55+00:00 urn:sha1:b15f68214da209b5b293039c09c00f490c0cc193 Fix merge conflict in coreutils/timeout.c. libarchive: remove duplicate forward declaration 2021-11-28T09:53:22+00:00 Bernhard Reutner-Fischer rep.dot.nop@gmail.com 2021-11-28T09:53:22+00:00 urn:sha1:bfefa6ab6cf30507009cca7182c7302900fb5534 Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> Merge branch 'busybox' into merge 2021-08-22T08:17:10+00:00 Ron Yorston rmy@pobox.com 2021-08-22T08:17:10+00:00 urn:sha1:46c5767e7e39d1e173e382bda86ab88b4cad354d tar,smemcap: commonalyze checksumming code for tar header 2021-08-20T15:58:49+00:00 Denys Vlasenko vda.linux@googlemail.com 2021-08-20T15:58:49+00:00 urn:sha1:62d5a1e56f4022002c5c55e02d7d29e1e68bc236 function old new delta chksum_and_xwrite_tar_header - 99 +99 writeheader 280 199 -81 chksum_and_xwrite 102 - -102 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 0/1 up/down: 99/-183) Total: -84 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> libarchive: allow extraction of hard links 2021-01-19T11:47:11+00:00 Ron Yorston rmy@pobox.com 2021-01-19T11:47:11+00:00 urn:sha1:df81ab878f0b8124f3ead12d8299abec6ce5fac3 Allow create_or_remember_link() to create hardlinks. As a result tar and cpio can now extract hard links. Since unzip only supports symlinks it sees no improvement. As before, attempts to extract symlinks result in a warning. Merge branch 'busybox' into merge 2019-05-27T10:56:52+00:00 Ron Yorston rmy@pobox.com 2019-05-27T10:56:52+00:00 urn:sha1:a61949401890cbb33a9d6c4571b51c53460ad438 libarchive: treat one "FIXME: avoid seek" 2019-05-24T15:03:28+00:00 Denys Vlasenko vda.linux@googlemail.com 2019-05-24T15:03:28+00:00 urn:sha1:dff2bd733fc2dac08d34f2cfad0e68aeb8e7a7a2 function old new delta xmalloc_read_with_initial_buf - 205 +205 setup_transformer_on_fd 154 150 -4 xmalloc_open_zipped_read_close 143 135 -8 xmalloc_read 201 10 -191 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/3 up/down: 205/-203) Total: 2 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> libarchive: remove more symlink code 2019-02-14T11:25:52+00:00 Ron Yorston rmy@pobox.com 2019-02-14T11:25:52+00:00 urn:sha1:6312c005522de47dcaf442f613065415bcbd8ef7 Since symlinks aren't supported in busybox-w32 remove more of the code that handles them. Saves 64 bytes.