118 lines
2.6 KiB
Bash
118 lines
2.6 KiB
Bash
#!/bin/sh
|
|
|
|
# abuild-sign - sign indexes
|
|
# Copyright (c) 2009 Natanael Copa <ncopa@alpinelinux.org>
|
|
#
|
|
# Distributed under GPL-2.0-only
|
|
#
|
|
|
|
program_version=@VERSION@
|
|
sharedir=${ABUILD_SHAREDIR:-@sharedir@}
|
|
|
|
if ! [ -f "$sharedir/functions.sh" ]; then
|
|
echo "$sharedir/functions.sh: not found" >&2
|
|
exit 1
|
|
fi
|
|
. "$sharedir/functions.sh"
|
|
|
|
gzip=$(command -v pigz || echo gzip)
|
|
|
|
do_sign() {
|
|
local f i keyname repo
|
|
local openssl=$(command -v openssl || echo libressl)
|
|
|
|
# we are actually only interested in the name, not the file itself
|
|
keyname=${pubkey##*/}
|
|
|
|
for f; do
|
|
i=$(readlink -f $f)
|
|
[ -d "$i" ] && i="$i/APKINDEX.tar.gz"
|
|
repo="${i%/*}"
|
|
trap 'die "failed to sign $i"' EXIT
|
|
set -e
|
|
cd "$repo"
|
|
sig=".SIGN.RSA.$keyname"
|
|
$openssl dgst -sha1 -sign "$privkey" -out "$sig" "$i"
|
|
|
|
if [ -n "$SOURCE_DATE_EPOCH" ]; then
|
|
touch -h -d "@$SOURCE_DATE_EPOCH" "$sig"
|
|
fi
|
|
|
|
tmptargz=$(mktemp)
|
|
tar -f - -c "$sig" | abuild-tar --cut | $gzip -n -9 > "$tmptargz"
|
|
tmpsigned=$(mktemp)
|
|
cat "$tmptargz" "$i" > "$tmpsigned"
|
|
rm -f "$tmptargz" "$sig"
|
|
chmod 644 "$tmpsigned"
|
|
mv "$tmpsigned" "$i"
|
|
msg "Signed $i"
|
|
set +e
|
|
trap - EXIT
|
|
done
|
|
}
|
|
|
|
usage() {
|
|
cat >&2 <<-__EOF__
|
|
$program $program_version - sign indexes
|
|
Usage: $program [-k PRIVKEY] [-p PUBKEY] INDEXFILE...
|
|
$program -e
|
|
Options:
|
|
-e, --installed Check only of there exist a private key for signing
|
|
-k, --private KEY The private key to use for signing
|
|
-p, --public KEY The name of public key. apk add will look for
|
|
/etc/apk/keys/KEY
|
|
-q, --quiet
|
|
-h, --help Show this help
|
|
|
|
__EOF__
|
|
}
|
|
|
|
check_installed=false
|
|
privkey="$PACKAGER_PRIVKEY"
|
|
pubkey=
|
|
quiet=
|
|
|
|
args=$(getopt -o ek:p:qh --long installed,private:,public:,quiet,help -n "$program" -- "$@")
|
|
if [ $? -ne 0 ]; then
|
|
usage
|
|
exit 2
|
|
fi
|
|
eval set -- "$args"
|
|
while true; do
|
|
case $1 in
|
|
-e|--installed) check_installed=true;;
|
|
-k|--private) privkey=$2; shift;;
|
|
-p|--public) pubkey=$2; shift;;
|
|
-q|--quiet) quiet=1;; # suppresses msg
|
|
-h|--help) usage; exit;;
|
|
--) shift; break;;
|
|
*) exit 1;; # getopt error
|
|
esac
|
|
shift
|
|
done
|
|
if [ $# -eq 0 ] && ! $check_installed; then
|
|
usage
|
|
exit 2
|
|
fi
|
|
|
|
if [ -z "$privkey" ]; then
|
|
cat >&2 <<-__EOF__
|
|
No private key found. Use 'abuild-keygen' to generate the keys.
|
|
Then you can either:
|
|
* set the PACKAGER_PRIVKEY in $ABUILD_USERCONF
|
|
('abuild-keygen -a' does this for you)
|
|
* set the PACKAGER_PRIVKEY in $ABUILD_CONF
|
|
* specify the key with the -k option to $program
|
|
|
|
__EOF__
|
|
exit 1
|
|
fi
|
|
|
|
if [ -z "$pubkey" ]; then
|
|
pubkey=${PACKAGER_PUBKEY:-"${privkey}.pub"}
|
|
fi
|
|
|
|
if ! $check_installed; then
|
|
do_sign "$@"
|
|
fi
|