livecd-setauth

   1 #!/bin/bash
   2 #
   3 # Script to interactively add root password and authorized_keys file
   4 # to a livecd
   5 # Copyright 2008 Red Hat, Inc.
   6 # Written by Perry Myers <pmyers@redhat.com>
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; version 2 of the License.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU Library General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20
  21 DEFAULT_AUTH=~/.ssh/authorized_keys
  22
  23 printf "Do you want to set a root password? [y/N]: "
  24 read yesno
  25 if [ "$yesno" = "y" -o "$yesno" = "Y" ]; then
  26     chroot . passwd root
  27 fi
  28
  29 printf "Do you want to set an authorized_keys file? [y/N]: "
  30 read yesno
  31 if [ "$yesno" = "y" -o "$yesno" = "Y" ]; then
  32     echo "Enter the location of the authorized_keys file [default: $DEFAULT_AUTH]: "
  33     read -e authkeys
  34     if [ -z "$authkeys" ]; then
  35         authkeys=$DEFAULT_AUTH
  36     fi
  37
  38     authkeys=$(eval echo $authkeys)
  39     if [ -f $authkeys ]; then
  40         SSH=root/.ssh
  41         AUTH=$SSH/authorized_keys
  42
  43         mkdir -p $SSH
  44         chmod 755 $SSH
  45         cp -v $authkeys $AUTH
  46         chmod 644 $AUTH
  47     else
  48         echo "$authkeys not found, skipping"
  49     fi
  50 fi