Bandie/pam_panic
Bandie/pam_panic
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Merge pull request #79 from Bandie/master

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Detect if no encrypted root device is available; visual tweaks; rm temporary file
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Bandie 2018-11-01 11:57:14 +01:00 committed by GitHub
commit 71f12a6c9e
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1 changed files with 25 additions and 17 deletions
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42
src/pam_panic_config/pam_panic_config
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@ -16,6 +16,7 @@ fi
# Call when using the Cancel button
function cancel(){
rm -f .pam_panic_media_choice
clear
echo "Bye! :)"
exit 0
@ -51,16 +52,14 @@ function getLUKSDevice(){
# Generic dialog question
function ask(){
dialog --backtitle "pam_panic's Configuration Generator" --title "$1" --yesno "$2" 8 80
return $?
}
# Generic message box
msg() {
dialog --backtitle "pam_panic's Configuration Generator" --msgbox "$1" 8 80
dialog --backtitle "pam_panic's Configuration Generator" --title "$1" --msgbox "$2" 8 80
}
@ -124,10 +123,11 @@ dialog --backtitle "pam_panic's Configuration Generator" \
--ok-label "Yip!" \
--msgbox "Welcome to pam_panic's Configuration Generator.\n\nIt will help you to create a valid pam_panic setup. It will also generate a Linux' PAM configuration file.\n\nAfter you're done with this Configuration Generator, you will see some hints how to integrate the new PAM configuration file in your system." 20 80
# Authentication mode
auth_mode=2
while [ $auth_mode -eq 2 ]; do
# Authentication mode
dialog --backtitle "pam_panic's Configuration Generator" \
--title "Authentication mode" \
--help-button \
@ -149,7 +149,7 @@ while [ $auth_mode -eq 2 ]; do
done
chooseMedium Authentication
auth_dev=$(echo ${mediaArray[$?]} | sed 's/\/dev\/sd[b-z]*[0-1]\[//;s/\]//')
msg "Authentication device chosen with UUID $auth_dev."
msg "Removable media: Authentication device" "Authentication device chosen with UUID $auth_dev."
# Panic
unset media
@ -161,7 +161,7 @@ while [ $auth_mode -eq 2 ]; do
done
chooseMedium Panic
panic_dev=$(echo ${mediaArray[$?]} | sed 's/\/dev\/sd[b-z]*[0-1]\[//;s/\]//')
msg "Panic device chosen with UUID $panic_dev."
msg "Removable media: Panic device" "Panic device chosen with UUID $panic_dev."
;;
"3")
@ -191,25 +191,32 @@ while [ $auth_mode -eq 2 ]; do
esac
done
# serious flag
ask "pam_panic's behaviour" "Do you wish to destroy your LUKS header in case of emergency?\nThis means that your encrypted device won't be readable anymore. After this question you will be asked to make a backup of this header."
ask "pam_panic's behaviour" "Do you wish to destroy your LUKS header in case of emergency?\nThis means that your encrypted root device won't be readable anymore. After this question you will be asked to make a backup of this header."
serious=$?
if [ $serious -eq 0 ]; then
serious_dev=$(getLUKSDevice UUID)
msg "We will destroy $(getLUKSDevice NAME) [$serious_dev] when you trigger the panic function."
if [ ! -z $serious_dev ]; then
msg "pam_panic's behaviour" "We will destroy $(getLUKSDevice NAME) [$serious_dev] when you trigger the panic function."
# LUKS header backup
ask "LUKS Header backup" "Do you want to make a LUKS-Header backup now?\nIt will be saved at \"$LHBU\"."
bu=$?
case $bu in
"0")
cryptsetup luksHeaderBackup $(getLUKSDevice NAME) --header-backup-file "$LHBU"
msg "LUKSHeader backup has been saved here: $LHBU"
;;
esac
# LUKS header backup
ask "LUKS Header backup" "Do you want to make a LUKS-Header backup now?\nIt will be saved at \"$LHBU\"."
bu=$?
case $bu in
"0")
cryptsetup luksHeaderBackup $(getLUKSDevice NAME) --header-backup-file "$LHBU"
msg "LUKS Header backup" "LUKSHeader backup has been saved here: $LHBU"
;;
esac
else
msg "pam_panic's behaviour" "ERROR: There is no encrypted root device on /dev/sda."
serious=1
fi
fi
# poweroff / reboot behaviour
dialog --backtitle "pam_panic's Configuration Generator" \
--title "pam_panic's behaviour" \
@ -265,6 +272,7 @@ else
echo -e "$config" > $CONFIGFILE
fi
# Finished message
clear
[ $ov -eq 0 ] && echo "Done! <3" || echo "Nothing done! </3"