| | 1 | #! /bin/sh |
| | 2 | ### |
| | 3 | ### Recover a secret stashed earlier |
| | 4 | ### |
| | 5 | ### (c) 2011 Mark Wooding |
| | 6 | ### |
| | 7 | |
| | 8 | ###----- Licensing notice --------------------------------------------------- |
| | 9 | ### |
| | 10 | ### This file is part of the distorted.org.uk key management suite. |
| | 11 | ### |
| | 12 | ### distorted-keys is free software; you can redistribute it and/or modify |
| | 13 | ### it under the terms of the GNU General Public License as published by |
| | 14 | ### the Free Software Foundation; either version 2 of the License, or |
| | 15 | ### (at your option) any later version. |
| | 16 | ### |
| | 17 | ### distorted-keys is distributed in the hope that it will be useful, |
| | 18 | ### but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 19 | ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 20 | ### GNU General Public License for more details. |
| | 21 | ### |
| | 22 | ### You should have received a copy of the GNU General Public License |
| | 23 | ### along with distorted-keys; if not, write to the Free Software Foundation, |
| | 24 | ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| | 25 | |
| | 26 | set -e |
| | 27 | case "${KEYSLIB+t}" in t) ;; *) echo >&2 "$0: KEYSLIB unset"; exit 1 ;; esac |
| | 28 | . "$KEYSLIB"/keyfunc.sh |
| | 29 | |
| | 30 | defhelp <<HELP |
| | 31 | [-i INST] RECOV LABEL |
| | 32 | Recover the secret LABEL using recovery key RECOV. |
| | 33 | |
| | 34 | The recovery key must be revealed. The secret is written to stdout. |
| | 35 | HELP |
| | 36 | |
| | 37 | ## Parse the command line. |
| | 38 | inst=current |
| | 39 | while getopts "i:" opt; do |
| | 40 | case "$opt" in |
| | 41 | i) inst=$OPTARG ;; |
| | 42 | *) usage_err ;; |
| | 43 | esac |
| | 44 | done |
| | 45 | shift $(( $OPTIND - 1 )) |
| | 46 | case $# in 2) ;; *) usage_err ;; esac |
| | 47 | recov=$1 label=$2 |
| | 48 | checkword "recovery instance" "$inst" |
| | 49 | checkword "recovery key label" "$recov" |
| | 50 | checklabel "secret" "$label" |
| | 51 | |
| | 52 | ## Do the recovery. |
| | 53 | recover $recov $inst $label |
| | 54 | |
| | 55 | ###----- That's all, folks -------------------------------------------------- |
~mdw / distorted-keys / blame_incremental