qusal/scripts/pgp-lint.sh
2024-07-10 15:06:11 +02:00

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#!/bin/sh
## SPDX-FileCopyrightText: 2024 Benjamin Grande M. S. <ben.grande.b@gmail.com>
##
## SPDX-License-Identifier: AGPL-3.0-or-later
set -eu
now="$(date +%s)"
fail="0"
if test -z "${1-}"; then
echo "No file provided" >&2
exit 1
fi
for key in "${@}"; do
data="$(gpg --no-keyring --no-auto-check-trustdb --no-autostart \
--with-colons --show-keys "${key}")"
nr="$(echo "${data}" | awk '/^(p|s)ub:/' | wc -l | cut -d " " -f1)"
echo "${data}" | awk -v fail="0" -v key="${key}" -v nr="${nr}" \
-v now="${now}" -F ':' '/^(p|s)ub:/ {
nlines++;
if ($7=="") {
if (nlines==nr) { if (fail==1) { exit 1; }; }
next
}
if ($7<now) {
print key ": expired:", $5 >"/dev/stderr";
fail=1
if (nlines==nr) { if (fail==1) { exit 1; }; }
next
}
# 60 days
else if (($7-now)<(60*60*24*60)) {
print key ": expires soon:", $5 >"/dev/stderr";
fail=1
if (nlines==nr) { if (fail==1) { exit 1; }; }
next
}
if (fail==1) {
exit 1
}
}' || fail="1"
done
if test "${fail}" = "1"; then
exit 1
fi