Backport from busybox 1_22_stable branch: http://git.busybox.net/busybox/commit/?h=1_22_stable&id=28dd64a0e1a9cffcde7799f2849b66c0e16bb9cc
Signed-off-by: Andre McCurdy <armccu...@gmail.com> --- ...open_zipped-does-not-need-to-check-extens.patch | 66 ++++++++++++++++++++++ meta/recipes-core/busybox/busybox_1.22.1.bb | 1 + 2 files changed, 67 insertions(+) create mode 100644 meta/recipes-core/busybox/busybox/libarchive-open_zipped-does-not-need-to-check-extens.patch diff --git a/meta/recipes-core/busybox/busybox/libarchive-open_zipped-does-not-need-to-check-extens.patch b/meta/recipes-core/busybox/busybox/libarchive-open_zipped-does-not-need-to-check-extens.patch new file mode 100644 index 0000000..cf91433 --- /dev/null +++ b/meta/recipes-core/busybox/busybox/libarchive-open_zipped-does-not-need-to-check-extens.patch @@ -0,0 +1,66 @@ +Upstream-status: Backport +http://git.busybox.net/busybox/commit/?h=1_22_stable&id=28dd64a0e1a9cffcde7799f2849b66c0e16bb9cc + +From 28dd64a0e1a9cffcde7799f2849b66c0e16bb9cc Mon Sep 17 00:00:00 2001 +From: Denys Vlasenko <vda.li...@googlemail.com> +Date: Fri, 10 Jan 2014 14:06:57 +0100 +Subject: [PATCH] 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.li...@googlemail.com> +(cherry picked from commit 7c47b560a8fc97956dd8132bd7f1863d83c19866) +Signed-off-by: Mike Frysinger <vap...@gentoo.org> +--- + archival/libarchive/open_transformer.c | 23 +++++++++++------------ + 1 file changed, 11 insertions(+), 12 deletions(-) + +diff --git a/archival/libarchive/open_transformer.c b/archival/libarchive/open_transformer.c +index 4e98264..1aeba13 100644 +--- a/archival/libarchive/open_transformer.c ++++ b/archival/libarchive/open_transformer.c +@@ -182,27 +182,26 @@ int FAST_FUNC setup_unzip_on_fd(int fd, int fail_if_not_detected) + + int FAST_FUNC open_zipped(const char *fname) + { +- char *sfx; + int fd; + + fd = open(fname, O_RDONLY); + if (fd < 0) + return fd; + +- sfx = strrchr(fname, '.'); +- if (sfx) { +- sfx++; +- if (ENABLE_FEATURE_SEAMLESS_LZMA && strcmp(sfx, "lzma") == 0) +- /* .lzma has no header/signature, just trust it */ ++ if (ENABLE_FEATURE_SEAMLESS_LZMA) { ++ /* .lzma has no header/signature, can only detect it by extension */ ++ char *sfx = strrchr(fname, '.'); ++ if (sfx && strcmp(sfx+1, "lzma") == 0) { + open_transformer_with_sig(fd, unpack_lzma_stream, "unlzma"); +- else +- if ((ENABLE_FEATURE_SEAMLESS_GZ && strcmp(sfx, "gz") == 0) +- || (ENABLE_FEATURE_SEAMLESS_BZ2 && strcmp(sfx, "bz2") == 0) +- || (ENABLE_FEATURE_SEAMLESS_XZ && strcmp(sfx, "xz") == 0) +- ) { +- setup_unzip_on_fd(fd, /*fail_if_not_detected:*/ 1); ++ return fd; + } + } ++ if ((ENABLE_FEATURE_SEAMLESS_GZ) ++ || (ENABLE_FEATURE_SEAMLESS_BZ2) ++ || (ENABLE_FEATURE_SEAMLESS_XZ) ++ ) { ++ setup_unzip_on_fd(fd, /*fail_if_not_detected:*/ 1); ++ } + + return fd; + } +-- +1.9.1 + diff --git a/meta/recipes-core/busybox/busybox_1.22.1.bb b/meta/recipes-core/busybox/busybox_1.22.1.bb index 3934278..ae8eca7 100644 --- a/meta/recipes-core/busybox/busybox_1.22.1.bb +++ b/meta/recipes-core/busybox/busybox_1.22.1.bb @@ -34,6 +34,7 @@ SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \ file://busybox-cross-menuconfig.patch \ file://CVE-2014-9645_busybox_reject_module_names_with_slashes.patch \ file://lzop-add-overflow-check.patch \ + file://libarchive-open_zipped-does-not-need-to-check-extens.patch \ " SRC_URI[tarball.md5sum] = "337d1a15ab1cb1d4ed423168b1eb7d7e" -- 1.9.1 -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core
