46 lines
870 B
Bash
46 lines
870 B
Bash
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#!/bin/sh
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# cassh - Manager for an OpenSSH Certification Authority
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#
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# Written in 2022 by Lucas
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#
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# To the extent possible under law, the author(s) have dedicated all
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# copyright and related and neighboring rights to this software to the
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# public domain worldwide. This software is distributed without any
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# warranty.
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# You should have received a copy of the CC0 Public Domain Dedication
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# along with this software. If not, see
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# <http://creativecommons.org/publicdomain/zero/1.0/>.
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usage()
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{
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cat - <<EOF >&2
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Usage:
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${0##*/} private_key cassh_command [options ...]
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EOF
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exit 1
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}
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if [ $# -lt 2 ]; then
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usage
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fi
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cassh_command=$2
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needs_agent=false
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case $cassh_command in
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issue)
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needs_agent=true
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;;
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esac
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if $needs_agent; then
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ssh-agent sh -s "$@" <<'EOF'
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ssh-add -q "$1" && shift && cassh "$@"
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rc=$?
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ssh-agent -k >/dev/null
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exit $rc
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EOF
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else
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shift
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cassh "$@"
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fi
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