~mdw / distorted-keys / blame
| Commit | Line | Data |
|---|---|---|
| c47f2aba MW |
1 | #! /bin/sh |
| 2 | ### | |
| 3 | ### Generate a user key | |
| 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 | [-f] KEY PROFILE [ARGUMENTS ...] | |
| 32 | Generate a named KEY, according to the PROFILE. | |
| 33 | ||
| 34 | The ARGUMENTS are passed to the key-type handler selected by the profile. | |
| 35 | ||
| 36 | Options: | |
| 37 | -f Force overwriting an existing key. | |
| 38 | HELP | |
| 39 | ||
| 40 | genhook_recov () { | |
| 41 | base=$1 nub=$2 | |
| 1c739837 | 42 | for recov in $kprop_recovery; do |
| c47f2aba MW |
43 | (stash $recov $kowner/$klabel <"$nub") |
| 44 | done | |
| 45 | } | |
| 46 | ||
| 47 | ## Parse command-line arguments. | |
| 48 | forcep=nil | |
| 49 | while getopts "f" opt; do | |
| 50 | case "$opt" in | |
| 51 | f) forcep=t ;; | |
| 52 | *) usage_err ;; | |
| 53 | esac | |
| 54 | done | |
| 55 | shift $(( $OPTIND - 1 )) | |
| 56 | case $# in 0 | 1) usage_err ;; esac | |
| 57 | key=$1 profile=$2; shift 2 | |
| 58 | ||
| 59 | ## Check the key name carefully. This is where we actually create files, | |
| 60 | ## so it's reallly important to make sure that we don't make any stupid | |
| 61 | ## mistakes. | |
| 62 | mktmp | |
| 63 | parse_keylabel "$key" | |
| 64 | case "$kowner" in | |
| 65 | "$USERV_USER") ;; | |
| 66 | *) echo >&2 "$quis: invalid owner \`$kowner' for key"; exit 1 ;; | |
| 67 | esac | |
| 68 | case $forcep in | |
| 69 | nil) | |
| 70 | if [ -d $kdir ]; then | |
| 71 | echo >&2 "$quis: key \`$key' already exists" | |
| 72 | exit 1 | |
| 73 | fi | |
| 74 | ;; | |
| 75 | esac | |
| 76 | ||
| 77 | ## Check the profile name. We shouldn't allow users to refer to each | |
| 78 | ## other's profiles. | |
| 79 | case "$profile" in | |
| 80 | :*) | |
| 81 | label=${profile#:} | |
| 82 | ;; | |
| 83 | *:*) | |
| 84 | powner=${profile%%:*} label=${profile#*:} | |
| 85 | case "$powner" in | |
| 86 | "$USERV_USER") ;; | |
| 87 | *) echo >&2 "$quis: invalid owner \`$powner' for profile"; exit 1 ;; | |
| 88 | esac | |
| 89 | ;; | |
| 90 | *) | |
| 91 | label=$profile | |
| 92 | ;; | |
| 93 | esac | |
| 94 | checkword "profile label" "$label" | |
| e9cf7079 | 95 | read_profile $USERV_USER $profile |
| c47f2aba MW |
96 | |
| 97 | ## Generate the key. | |
| 98 | c_genkey $profile $kdir $knub genhook_recov "$@" | |
| 99 | ||
| 100 | ###----- That's all, folks -------------------------------------------------- |