mirror of
https://github.com/ben-grande/qusal.git
synced 2024-12-30 01:46:19 -05:00
77 lines
1.8 KiB
Bash
Executable File
77 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
|
|
#
|
|
# SPDX-License-Identifier: AGPL-3.0-or-later
|
|
|
|
set -eu
|
|
|
|
service="qubes-ssh-agent"
|
|
|
|
usage(){
|
|
echo "Usage: ${0##*/} [ls|add] <AGENT>
|
|
ls: list agent(s)
|
|
add: add keys to agent(s)
|
|
reload: reload/readd keys from agent(s)
|
|
Example:
|
|
${0##*/} ls work # list the work agent keys
|
|
${0##*/} add work # add keys to the work agent
|
|
${0##*/} reload work # reload/readd keys from the work agent"
|
|
exit 1
|
|
}
|
|
|
|
ls_agent(){
|
|
socket="/tmp/${service}/$agent.sock"
|
|
test -S "$socket" || return 1
|
|
agent="$(echo "$socket" | sed "s|.*${service}/||;s/\.sock//")"
|
|
echo "Agent: ($agent) $socket"
|
|
SSH_AUTH_SOCK="$socket" ssh-add -l || true
|
|
}
|
|
|
|
add_agent(){
|
|
# shellcheck disable=SC2174
|
|
mkdir -m 0700 -p "/tmp/${service}"
|
|
dir="$HOME/.ssh/identities.d/${agent}"
|
|
if ! test -d "$dir"; then
|
|
echo "Directory not found: $dir" >&2
|
|
return 1
|
|
fi
|
|
dir="${dir##*/}"
|
|
socket="/tmp/${service}/${dir}.sock"
|
|
if ! test -S "$socket"; then
|
|
reload_agent=1
|
|
ssh-agent -a "/tmp/${service}/${agent}.sock"
|
|
fi
|
|
if ! test "${reload_agent}" = "1"; then
|
|
return
|
|
fi
|
|
keys="$(grep -sl -- "-----BEGIN OPENSSH PRIVATE KEY-----" \
|
|
"$HOME/.ssh/identities.d/$dir"/* || true)"
|
|
if test -z "$keys"; then
|
|
echo "Directory has no key: $dir" >&2
|
|
return 1
|
|
fi
|
|
SSH_AUTH_SOCK="$socket" ssh-add -D 2>/dev/null || true
|
|
for k in $(printf '%s\n' "$keys"); do
|
|
test -f "$k" || continue
|
|
ssh_add_option=""
|
|
if test -f "$k.ssh-add-option"; then
|
|
ssh_add_option="$(cat "$k.ssh-add-option")"
|
|
fi
|
|
# shellcheck disable=SC2086
|
|
SSH_AUTH_SOCK="$socket" ssh-add $ssh_add_option "$k"
|
|
done
|
|
}
|
|
|
|
test -z "${2-}" && usage
|
|
action="${1-}"
|
|
agent="${2-}"
|
|
reload_agent=""
|
|
|
|
case "$action" in
|
|
ls) ls_agent;;
|
|
add) add_agent;;
|
|
reload) reload_agent="1"; add_agent;;
|
|
*) usage;;
|
|
esac
|