| #!/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: remove_password.sh *# |
| #* *# |
| #* Description: used to remove the password from a card previously unlocked. *# |
| #* *# |
| #* *# |
| #* 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> *# |
| #* *# |
| #* *# |
| #* *# |
| #********************************************************************************# |
| remove_password() |
| { |
| export TST_TOTAL=1 # Total number of test cases in this file. |
| # Set up LTPTMP (temporary directory used by the tests). |
| LTPTMP=${TMP} # Temporary directory to create files, etc. |
| export TCID="remove_password" # Test case identifier |
| export TST_COUNT=0 # Set up is initialized as test 0 |
| RC=0 # Exit values of system commands used |
| |
| echo "=== Remove MMC Password ===" |
| keyid=$(keyctl request mmc "mmc:key") |
| if [ -z "$keyid" ]; then |
| echo "*** No protected and unlocked MMC was found. The password cannot be removed." |
| exit 1 |
| fi |
| |
| echo remove > /sys/bus/mmc/devices/mmc0\:*/lockable || \ |
| { echo "*** Password reset failed."; exit 1 ;} |
| |
| # Clear session keyring |
| # FIXME: It assumes we have only the MMC key there |
| keyctl clear -3 |
| |
| echo "Password removed." |
| } |
| |
| remove_password || exit $RC |