[PATCH] busybox: unbreak tar of uncompressed files

[Saul Wold <sgw@linux.intel.com>]

A patch was added to fix compressed tar files, but broke uncompressed
tar files, this fix is from the busybox mailing list

http://lists.busybox.net/pipermail/busybox/2014-January/080389.html

[YOCTO #7645]

Signed-off-by: Saul Wold <sgw@linux.intel.com>
---
 .../busybox/unbreak_noncompressed_tar.patch        | 23 ++++++++++++++++++++++
 meta/recipes-core/busybox/busybox_1.22.1.bb        |  1 +
 2 files changed, 24 insertions(+)
 create mode 100644 meta/recipes-core/busybox/busybox/unbreak_noncompressed_tar.patch

diff --git a/meta/recipes-core/busybox/busybox/unbreak_noncompressed_tar.patch b/meta/recipes-core/busybox/busybox/unbreak_noncompressed_tar.patch
new file mode 100644
index 0000000..3c3c23a
--- /dev/null
+++ b/meta/recipes-core/busybox/busybox/unbreak_noncompressed_tar.patch
@@ -0,0 +1,23 @@
+
+This patch allows tar to continue correctly when it does not detect
+a compressed format. This allows tar to then untar a non-compressed 
+tar file.
+
+See this thread for details: http://lists.busybox.net/pipermail/busybox/2014-January/080389.html
+
+Upstream-Status: Inappropriate [Upstream has different fix with additional functionality]
+Signed-off-by: Saul Wold <sgw@linux.intel.com>
+
+Index: busybox-1.22.1/archival/libarchive/open_transformer.c
+===================================================================
+--- busybox-1.22.1.orig/archival/libarchive/open_transformer.c
++++ busybox-1.22.1/archival/libarchive/open_transformer.c
+@@ -200,7 +200,7 @@ int FAST_FUNC open_zipped(const char *fn
+ 	 || (ENABLE_FEATURE_SEAMLESS_BZ2)
+ 	 || (ENABLE_FEATURE_SEAMLESS_XZ)
+ 	) {
+-		setup_unzip_on_fd(fd, /*fail_if_not_detected:*/ 1);
++		setup_unzip_on_fd(fd, /*fail_if_not_detected:*/ 0);
+ 	}
+ 
+ 	return fd;
diff --git a/meta/recipes-core/busybox/busybox_1.22.1.bb b/meta/recipes-core/busybox/busybox_1.22.1.bb
index ae8eca7..1b1eaf3 100644
--- a/meta/recipes-core/busybox/busybox_1.22.1.bb
+++ b/meta/recipes-core/busybox/busybox_1.22.1.bb
@@ -35,6 +35,7 @@ SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
            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 \
+           file://unbreak_noncompressed_tar.patch \
 "
 
 SRC_URI[tarball.md5sum] = "337d1a15ab1cb1d4ed423168b1eb7d7e"
-- 
2.1.0