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Reproducible hooks: appstream and libxmlb2 

appstream >= 0.15.2 uses a new cache directory
libxmlb2 >= 0.3.7 contains a fix for the reproducible issue
This commit is contained in:
Roland Clobus 2022-02-24 14:53:35 +01:00
parent 3b0d8263d2
commit 66d47f32f9
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GPG Key ID: 62C57C6AA61495BD
1 changed files with 13 additions and 4 deletions
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17
examples/hooks/reproducible/1005-reproducible-libxmlb2-appstream.hook.chroot
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@ -4,7 +4,7 @@ set -e
# libxmlb2 creates random GUIDs
# See https://github.com/hughsie/libxmlb/issues/110
# Fixed upstream: https://github.com/hughsie/libxmlb/commit/0652ec042cc0611b9b98e080e64e1025db9b4183
# Not released in Debian yet
# See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1006358
#
# Until a sufficiently new version is installed, apply the work-around
@ -21,7 +21,7 @@ then
fi
# Don't run if the version of libxmlb2 is sufficiently new
if [ $(dpkg --compare-versions $(dpkg-query --show --showformat '${Version}\n' libxmlb2 | head -1) le 0.3.6-2) ];
if [ $(dpkg --compare-versions $(dpkg-query --show --showformat '${Version}\n' libxmlb2 | head -1) ge 0.3.7~) ];
then
exit 0
fi
@ -29,8 +29,17 @@ fi
# Refresh the compressed XML files
appstreamcli refresh --force > /dev/null
# appstream <= 0.15.1 uses /var/cache/app-info
# appstream >= 0.15.2 uses /var/cache/swcatalog
if [ -d /var/cache/swcatalog ];
then
CACHE_PATH=/var/cache/swcatalog/cache
else
CACHE_PATH=/var/cache/app-info/cache
fi
# Set the GUID field for each compressed XML file to zero
for f in $(ls /var/cache/app-info/cache/*.xb);
for f in $(ls ${CACHE_PATH}/*.xb);
do
dd if=$f of=tmp.xb count=8 iflag=count_bytes status=none
dd if=/dev/zero of=tmp.xb count=16 iflag=count_bytes status=none oflag=append conv=notrunc
@ -46,7 +55,7 @@ done
cat << EOF > /etc/apt/apt.conf.d/51appstream_reset_guid
# Reset the GUID of the AppStream cache files when APT's cache is updated (i.e. apt update)
APT::Update::Post-Invoke-Success {
"if /usr/bin/test -w /var/cache/app-info -a -e /usr/bin/appstreamcli; then for f in \$(ls /var/cache/app-info/cache/*.xb); do dd if=\$f of=tmp.xb count=8 iflag=count_bytes status=none; dd if=/dev/zero of=tmp.xb count=16 iflag=count_bytes status=none oflag=append conv=notrunc; dd if=\$f of=tmp.xb skip=24 iflag=skip_bytes status=none oflag=append conv=notrunc; rm \$f; mv tmp.xb \$f; done; fi";
"if /usr/bin/test -w ${CACHE_PATH} -a -e /usr/bin/appstreamcli; then for f in \$(ls ${CACHE_PATH}/*.xb); do dd if=\$f of=tmp.xb count=8 iflag=count_bytes status=none; dd if=/dev/zero of=tmp.xb count=16 iflag=count_bytes status=none oflag=append conv=notrunc; dd if=\$f of=tmp.xb skip=24 iflag=skip_bytes status=none oflag=append conv=notrunc; rm \$f; mv tmp.xb \$f; done; fi";
};
EOF