Bandie/pam_panic
Bandie/pam_panic
1
0
Fork 0
Code Issues 5 Pull Requests Releases Wiki Activity

rm temporary file on cancel; detect if no encrypted root device is available

Browse Source
This commit is contained in:
Bandie 2018-11-01 11:38:56 +01:00
parent 81ebe62ae6
commit 02e104b395
Signed by: Bandie
GPG Key ID: C1E133BC65A822DD
1 changed files with 20 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
src/pam_panic_config/pam_panic_config
View File

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