67 lines
2.1 KiB
Bash
Executable file
67 lines
2.1 KiB
Bash
Executable file
#!/bin/bash
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# tuer3 passphrase generation script
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# Copyright (C) 2017-2019 Hackspace Jena e. V.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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QUESTTEXT='Wie ist dein Name/Nick?'
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HELPTEXT="Nickname"
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DLG=`which zenity`
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if [[ $? -ne 0 ]] ; then
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if [[ "$1" == "" ]] ; then
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echo "Passphrasengenerierung abgebrochen. Bitte einen Nutzernamen als Kommandoparameter angeben."
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exit 1
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else
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USER=$1
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DIALOG=cmd
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fi
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else
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if [[ "$1" == "" ]] ; then
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USER=`zenity --entry --text="$QUESTTEXT" --entry-text=$HELPTEXT`
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else
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USER=`zenity --entry --text="$QUESTTEXT" --entry-text="$1"`
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fi
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if [[ $? -ne 0 || "$USER" == "$HELPTEXT" ]] ; then
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echo "Passphrasengenerierung abgebrochen."
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exit 1
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fi
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DIALOG=zenity
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fi
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STAMP=`date +%Y-%m-%dT%T`
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FILE="$PWD/$USER.$STAMP.keyhash"
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PASSPHRASE=`tr -dc _a-z0-9 </dev/urandom | head -c 31`
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PPHASH=`echo "$PASSPHRASE" | sha512sum | tr --delete " -"`
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echo "$USER;$STAMP;$PPHASH">>$FILE
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# Ausgabe
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TEXT="Hallo $USER,\ndeine neue Passphrase ist:\n\n\t$PASSPHRASE\n
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Hinweis:\tDie Passphrase erscheint nur in diesem Dialog und im Terminal\n\t\tund wird sonst nirgendwo gespeichert. Sichere sie dir bitte!\n\n
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Es wurde eine Datei mit deinen Schlüsseldaten generiert. Ihr Name lautet:
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\n\t$FILE\n\nÜbergib sie bitte vertrauensvoll an einen Schließsystemverantwortlichen.\n"
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case "$DIALOG" in
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zenity)
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zenity --info --text="$TEXT" --window-icon=warning
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;;
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*)
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;;
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esac
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echo -e "$TEXT"
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