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ltp: improve reproducibility

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ltp package contains several gzipped files.
Improve reproducibility of the build by ensuring the gzipped files
do not contain timestamps in their headers.

https://wiki.debian.org/ReproducibleBuilds/TimestampsInGzipHeaders

(From OE-Core rev: d4ac52bef9f5364619fcb8e2f8c05927d660fff7)

Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Juro Bystricky
2017-11-22 13:58:29 -08:00
committed by Richard Purdie
parent 885ff683f0
commit 6c04d11364
2 changed files with 21 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
meta/recipes-extended/ltp/ltp/0038-generate-reproducible-gzip.patch Normal file
View File

@@ -0,0 +1,20 @@
Do not generate timestamps in gzipped file headers.
The timestamps prevent reproducible build.
Upstream-Status: Submitted [https://github.com/linux-test-project/ltp/pull/233]
Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
diff --git a/testcases/network/generate.sh b/testcases/network/generate.sh
index 00216a6..939f792 100755
--- a/testcases/network/generate.sh
+++ b/testcases/network/generate.sh
@@ -55,7 +55,7 @@ fi
if [ ! -e "bin.sm" ] ; then
cnt=0
while [ $cnt -lt 5 ] ; do
- gzip -1 -c ascii.sm >> "bin.sm"
+ gzip -1 -c -n ascii.sm >> "bin.sm"
cnt=$(($cnt + 1))
done
fi

1
meta/recipes-extended/ltp/ltp_20170929.bb
View File

@@ -49,6 +49,7 @@ SRC_URI = "git://github.com/linux-test-project/ltp.git \
file://0035-fix-test_proc_kill-hang.patch \
file://0036-testcases-network-nfsv4-acl-acl1.c-Security-fix-on-s.patch \
file://0037-ltp-fix-format-security-error.patch \
file://0038-generate-reproducible-gzip.patch \
"
S = "${WORKDIR}/git"