rm temporary file on cancel; detect if no encrypted root device is available
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@ -16,6 +16,7 @@ fi
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# Call when using the Cancel button
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function cancel(){
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rm -f .pam_panic_media_choice
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clear
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echo "Bye! :)"
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exit 0
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@ -51,16 +52,14 @@ function getLUKSDevice(){
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# Generic dialog question
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function ask(){
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dialog --backtitle "pam_panic's Configuration Generator" --title "$1" --yesno "$2" 8 80
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return $?
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}
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# Generic message box
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msg() {
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dialog --backtitle "pam_panic's Configuration Generator" --msgbox "$1" 8 80
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dialog --backtitle "pam_panic's Configuration Generator" --title "$1" --msgbox "$2" 8 80
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}
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@ -149,7 +148,7 @@ while [ $auth_mode -eq 2 ]; do
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done
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chooseMedium Authentication
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auth_dev=$(echo ${mediaArray[$?]} | sed 's/\/dev\/sd[b-z]*[0-1]\[//;s/\]//')
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msg "Authentication device chosen with UUID $auth_dev."
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msg "Removable media: Authentication device" "Authentication device chosen with UUID $auth_dev."
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# Panic
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unset media
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@ -161,7 +160,7 @@ while [ $auth_mode -eq 2 ]; do
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done
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chooseMedium Panic
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panic_dev=$(echo ${mediaArray[$?]} | sed 's/\/dev\/sd[b-z]*[0-1]\[//;s/\]//')
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msg "Panic device chosen with UUID $panic_dev."
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msg "Removable media: Panic device" "Panic device chosen with UUID $panic_dev."
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;;
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"3")
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@ -192,22 +191,27 @@ while [ $auth_mode -eq 2 ]; do
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done
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# serious flag
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ask "pam_panic's behaviour" "Do you wish to destroy your LUKS header in case of emergency?\nThis means that your encrypted device won't be readable anymore. After this question you will be asked to make a backup of this header."
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ask "pam_panic's behaviour" "Do you wish to destroy your LUKS header in case of emergency?\nThis means that your encrypted root device won't be readable anymore. After this question you will be asked to make a backup of this header."
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serious=$?
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if [ $serious -eq 0 ]; then
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serious_dev=$(getLUKSDevice UUID)
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msg "We will destroy $(getLUKSDevice NAME) [$serious_dev] when you trigger the panic function."
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if [ ! -z $serious_dev ]; then
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msg "pam_panic's behaviour" "We will destroy $(getLUKSDevice NAME) [$serious_dev] when you trigger the panic function."
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# LUKS header backup
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ask "LUKS Header backup" "Do you want to make a LUKS-Header backup now?\nIt will be saved at \"$LHBU\"."
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bu=$?
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case $bu in
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"0")
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cryptsetup luksHeaderBackup $(getLUKSDevice NAME) --header-backup-file "$LHBU"
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msg "LUKSHeader backup has been saved here: $LHBU"
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;;
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esac
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# LUKS header backup
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ask "LUKS Header backup" "Do you want to make a LUKS-Header backup now?\nIt will be saved at \"$LHBU\"."
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bu=$?
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case $bu in
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"0")
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cryptsetup luksHeaderBackup $(getLUKSDevice NAME) --header-backup-file "$LHBU"
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msg "LUKS Header backup" "LUKSHeader backup has been saved here: $LHBU"
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;;
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esac
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else
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msg "pam_panic's behaviour" "ERROR: There is no encrypted root device on /dev/sda."
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serious=1
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fi
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fi
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# poweroff / reboot behaviour
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