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34 lines
752 B
Bash
34 lines
752 B
Bash
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#!/bin/sh
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## SPDX-FileCopyrightText: 2024 Benjamin Grande M. S. <ben.grande.b@gmail.com>
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##
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## SPDX-License-Identifier: AGPL-3.0-or-later
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set -eu
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now="$(date +%s)"
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fail="0"
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for key in "${@}"; do
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## TODO: exit only after evaluating all subkeys, not on the first error.
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gpg --no-keyring --no-auto-check-trustdb --no-autostart \
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--with-colons --show-keys "${key}" |
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awk -v key="${key}" -v now="${now}" -F ':' '/^(p|s)ub:/ {
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if ($7=="") {
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next
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}
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if ($7<now) {
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print key ": expired:", $5 >"/dev/stderr";
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exit 1
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}
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# 60 days
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else if (($7-now)<(60*60*24*60)) {
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print key ": expires soon:", $5 >"/dev/stderr";
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exit 1
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}
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}' || fail="1"
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done
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if test "${fail}" = "1"; then
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exit 1
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fi
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