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Verify integrity of downloaded libraries #312

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Verify integrity of downloaded libraries #312

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da83f8d
Add hashes for all libraries
wiktorn Feb 22, 2020
e86f09e
Check sha256 for downloaded libraries
wiktorn Feb 22, 2020
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27 changes: 18 additions & 9 deletions common_utils.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -160,42 +160,51 @@ function install_rsync {
fi
}

function fetch_unpack {
function fetch {
# Fetch input archive name from input URL
# Parameters
# url - URL from which to fetch archive
# archive_fname (optional) archive name
#
# Echos unpacked directory and file names.
# Echos downloaded archive name
#
# If `archive_fname` not specified then use basename from `url`
# If `archive_fname` already present at download location, use that instead.
local url=$1
if [ -z "$url" ];then echo "url not defined"; exit 1; fi
local archive_fname=${2:-$(basename $url)}
local archive_fname=${2:-$(basename "$url")}
local arch_sdir="${ARCHIVE_SDIR:-archives}"
# Make the archive directory in case it doesn't exist
mkdir -p $arch_sdir
mkdir -p "$arch_sdir"
local out_archive="${arch_sdir}/${archive_fname}"
# If the archive is not already in the archives directory, get it.
if [ ! -f "$out_archive" ]; then
# Source it from multibuild archives if available.
local our_archive="${MULTIBUILD_DIR}/archives/${archive_fname}"
if [ -f "$our_archive" ]; then
ln -s $our_archive $out_archive
ln -s "$our_archive" "$out_archive"
else
# Otherwise download it.
curl -L $url > $out_archive
curl -L "$url" > "$out_archive"
fi
fi
echo -n "$out_archive"
}

function unpack {
# Unpack archive, refreshing contents, echoing dir and file
# names.
local out_archive="$1"
rm_mkdir arch_tmp
install_rsync
(cd arch_tmp && \
untar ../$out_archive && \
ls -1d * &&
rsync --delete -ah * ..)
untar "../$out_archive" && \
ls -1d -- * &&
rsync --delete -ah -- * ..)
}

function fetch_unpack {
unpack "$(fetch "$1" "$2")"
}

function clean_code {
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