~mdw / distorted-keys / blame
| Commit | Line | Data |
|---|---|---|
| 53263601 MW |
1 | #! /bin/sh |
| 2 | ### | |
| 3 | ### Front-end dispatch for key-management scripts | |
| 4 | ### | |
| 5 | ### (c) 2011 Mark Wooding | |
| 6 | ### | |
| 7 | ||
| 8 | ###----- Licensing notice --------------------------------------------------- | |
| 9 | ### | |
| 10 | ### This program is free software; you can redistribute it and/or modify | |
| 11 | ### it under the terms of the GNU General Public License as published by | |
| 12 | ### the Free Software Foundation; either version 2 of the License, or | |
| 13 | ### (at your option) any later version. | |
| 14 | ### | |
| 15 | ### This program is distributed in the hope that it will be useful, | |
| 16 | ### but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | ### GNU General Public License for more details. | |
| 19 | ### | |
| 20 | ### You should have received a copy of the GNU General Public License | |
| 21 | ### along with this program; if not, write to the Free Software Foundation, | |
| 22 | ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 23 | ||
| 24 | set -e | |
| 25 | ||
| 26 | quis=${0##*/} | |
| 27 | PACKAGE=@PACKAGE@ | |
| 28 | VERSION=@VERSION@ | |
| 29 | ||
| 30 | : ${KEYS=@pkgconfdir@} | |
| 31 | : ${KEYSLIB=@pkglibdir@} | |
| 32 | export KEYS KEYSLIB | |
| 33 | ||
| 34 | ###-------------------------------------------------------------------------- | |
| 35 | ### Help. | |
| 36 | ||
| 37 | usage="usage: $quis COMMAND [ARGUMENTS ...]" | |
| 38 | ||
| 39 | version () { | |
| 40 | echo "$PACKAGE version $VERSION" | |
| 41 | } | |
| 42 | ||
| 43 | help () { | |
| 44 | rc=0 | |
| 45 | version | |
| 46 | case $# in | |
| 47 | 0) | |
| 48 | cat <<EOF | |
| 49 | ||
| 50 | $usage | |
| 51 | ||
| 52 | Options: | |
| 53 | -h Show this help text. | |
| 54 | -v Show the program version number. | |
| 55 | ||
| 56 | Commands installed: | |
| 57 | EOF | |
| 58 | cd "$KEYSLIB" | |
| 59 | for i in *; do | |
| 60 | case "$i" in *.*) continue ;; esac | |
| 61 | if [ ! -x "$i" ]; then continue; fi | |
| 62 | sed -n "/<<HELP/{n;s/^/ $i /;p;q;}" "$i" | |
| 63 | done | |
| 64 | ;; | |
| 65 | *) | |
| 66 | for i in "$@"; do | |
| 67 | echo | |
| 68 | if [ ! -x "$KEYSLIB"/"$i" ]; then | |
| 69 | echo >&2 "$quis: unrecognized command \`$i'" | |
| 70 | rc=1 | |
| 71 | continue | |
| 72 | elif ! KEYS_HELP=t "$KEYSLIB"/"$i"; then | |
| 73 | rc=1 | |
| 74 | fi | |
| 75 | done | |
| 76 | ;; | |
| 77 | esac | |
| 78 | return $rc | |
| 79 | } | |
| 80 | ||
| 81 | ###-------------------------------------------------------------------------- | |
| 82 | ### Command dispatch. | |
| 83 | ||
| 84 | while getopts "hv" opt; do | |
| 85 | case "$opt" in | |
| 86 | h) help; exit ;; | |
| 87 | v) version; exit ;; | |
| 88 | *) echo >&2 "$usage"; exit 1 ;; | |
| 89 | esac | |
| 90 | done | |
| 91 | shift $((OPTIND - 1)) | |
| 92 | ||
| 93 | case $# in 0) echo >&2 "$usage"; exit 1 ;; esac | |
| 94 | cmd=$1; shift | |
| 95 | case "$cmd" in help) help "$@"; exit ;; esac | |
| 96 | if [ ! -x "$KEYSLIB"/"$cmd" ]; then | |
| 97 | echo >&2 "$quis: unrecognized command \`$cmd'" | |
| 98 | exit 1 | |
| 99 | fi | |
| 100 | ||
| 101 | unset KEYS_HELP | |
| 102 | exec "$KEYSLIB"/"$cmd" "$@" | |
| 103 | ||
| 104 | ###----- That's all, folks -------------------------------------------------- |