Browse code
Add script for setting up dual_control for a user
This script checks to see if the qrencode program is available and, if
so, generates a qr code.
Ed Langley authored on 14/06/2017 21:58:27Showing 1 changed files
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+#!/usr/bin/env/bash -x |
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+ |
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+DUAL_CONTROL="$(which dual_control)" |
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+DUAL_CONTROL="${DUAL_CONTROL:-./dual_control}"
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+ |
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+get_key() {
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+ "$DUAL_CONTROL" | awk '$1 == "Key:" { print $2 }'
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+} |
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+ |
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+get_token() {
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+ "$DUAL_CONTROL" | awk '$2 == "Token:" { print $3 }'
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+} |
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+ |
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+qr() {
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+ local VAL=$1 |
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+ local MODE=${2:-ANSIUTF8}
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+ shift 2 |
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+ |
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+ qrencode -t $MODE $VAL |
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+} |
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+ |
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+get_url() {
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+ local user="$(whoami)" |
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+ printf "otpauth://totp/${user}?secret=$1"
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+} |
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+ |
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+main() {
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+ pushd "$(dirname $0)" > /dev/null |
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+ local KEY="$(get_key)" |
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+ local KEY_URL="$(get_url "$KEY")" |
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+ local NONINTERACTIVE="$1" |
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+ |
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+ if which qrencode > /dev/null; then |
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+ qr $KEY_URL |
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+ else |
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+ echo "Run 'yum install qrencode' to get a QR code" |
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+ fi |
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+ echo |
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+ |
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+ "$DUAL_CONTROL" |
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+ local MORE |
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+ while [[ -z "$NONINTERACTIVE" ]]; do |
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+ read -r -p 'Another token [Y/n]? ' MORE |
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+ MORE="${MORE:-y}"
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+ if [[ "${MORE/Y/y}" != 'y' ]]; then
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+ break |
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+ fi |
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+ get_token |
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+ done |
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+ |
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+ popd > /dev/null |
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+} |
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+ |
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+case "$1" in |
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+ '-h') |
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+ cat <<EOF |
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+USAGE: |
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+ $(basename $0) [--help] |
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+ $(basename $0) [is_not_interactive] |
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+EOF |
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+ exit 0 |
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+ ;; |
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+*) |
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+ main "$1" |
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+esac |