| #!/bin/bash |
| #********************************************************************************# |
| #* *# |
| #* Copyright (c) 2005 Instituto Nokia de Tecnologia - INdT - Manaus Brazil *# |
| #* *# |
| #* This program is free software; you can redistribute it and#or modify *# |
| #* it under the terms of the GNU General Public License as published by *# |
| #* the Free Software Foundation; either version 2 of the License, or *# |
| #* (at your option) any later version. *# |
| #* *# |
| #* This program is distributed in the hope that it will be useful, *# |
| #* but WITHOUT ANY WARRANTY; without even the implied warranty of *# |
| #* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See *# |
| #* the GNU General Public License for more details. *# |
| #* *# |
| #* You should have received a copy of the GNU General Public License *# |
| #* along with this program; if not, write to the Free Software *# |
| #* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *# |
| #* *# |
| #********************************************************************************# |
| |
| #********************************************************************************# |
| #* *# |
| #* File: ask_password.sh *# |
| #* *# |
| #* Description: get the password from userspace. It's called when unlocking *# |
| #* the card or assigning a new password to an unlocked card. *# |
| #* Return - zero on success *# |
| #* - non zero on failure. return value from commands ($RC) *# |
| #* Total Tests: 1 *# |
| #* *# |
| #* Author: Anderson Briglia <anderson.briglia@indt.org.br> *# |
| #* Anderson Lizardo <anderson.lizardo@indt.org.br> *# |
| #* Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br> *# |
| #* *# |
| #* *# |
| #* *# |
| #********************************************************************************# |
| |
| ask_password() |
| { |
| export TST_TOTAL=1 # Total number of test cases in this file. |
| # Set up LTPTMP (temporary directory used by the tests). |
| LTPTMP=${TMP} # Temporary directory to create files, etc. |
| export TCID="ask_password" # Test case identifier |
| export TST_COUNT=0 # Set up is initialized as test 0 |
| RC=0 # Exit values of system commands used |
| |
| USER_CONSOLE=/dev/ttyS0 |
| { |
| echo "=== Unlock Protected MMC ===" |
| while [ -z "$passwd" ]; do |
| read -s -p "MMC password: " passwd; echo |
| done |
| if ! keyctl instantiate $1 "$passwd" $2 &>/dev/null; then |
| echo "*** Wrong password! The card was not unlocked." |
| exit 1 |
| fi |
| echo "Password accepted." |
| |
| exit 0 |
| } &> $USER_CONSOLE < $USER_CONSOLE |
| } |
| |
| ask_password || exit $RC |