3 # Purpose: lock console
4 # Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
5 # Bug-Reports: see http://grml.org/bugs/
6 # License: This file is licensed under the GPL v2.
7 ################################################################################
11 [ -n "$USER" ] || USER=grml
13 if [ "$1" = "-h" ] || [ "$1" = "--help" ] ; then
14 echo "${PN}: wrapper script to lock desktop
16 This script is a wrapper to lock your desktop session
17 through the physlock application.
19 Usage: just execute $PN without any further options."
23 if [ -r /etc/grml/script-functions ] ; then
24 # shellcheck disable=SC1091
25 . /etc/grml/script-functions
26 check4progs physlock sudo chpasswd dialog || { echo "Sorry, necessary tools missing - can not continue. Exiting.">&2 ; exit 1 ; }
29 PWD_TEXT1="Set password (hidden typing):"
30 PWD_TEXT2="Retype new password:"
32 # by default use console frontend
34 PWD_CMD="dialog --stdout --title $PN --passwordbox"
37 # only when using X and zenity is available use graphical frontend
38 if [ -n "${DISPLAY}" ] && [ -x "$(command -v zenity)" ] ; then
40 PWD_CMD="zenity --title $PN --entry --hide-text"
44 if ! [ -r /etc/grml_version ] ; then
45 if [ "${GUI}" = true ] ; then
46 $DIALOG --no-wrap --title "$PN" --warning --text "Warning: this system does not look like a Grml (based) system,\n
47 and therefore might not work as intended."
49 $DIALOG --title "$PN" --msgbox "Warning: this system does not look like a Grml (based) system
50 and therefore might not work as intended." 7 70
55 # be backwards compatible, see https://github.com/grml/grml/issues/87
56 if physlock --help 2>&1 | grep -q -- '-u user' ; then
57 sudo physlock -u "$USER"
64 if sudo grep -q "$USER:\*:" /etc/shadow ; then
72 if [ "${GUI}" = true ] ; then
73 PASSWD1="$($PWD_CMD --text="$PWD_TEXT1")"
74 PASSWD2="$($PWD_CMD --text="$PWD_TEXT2")"
76 PASSWD1="$($PWD_CMD "$PWD_TEXT1" 0 0)"
77 PASSWD2="$($PWD_CMD "$PWD_TEXT2" 0 0)"
80 if [ -z "$PASSWD1" ] ; then
81 if [ -n "${GUI}" ] ; then
82 $DIALOG --title "$PN" --error --text "Error retrieving password. Exiting."
84 $DIALOG --title "$PN" --msgbox "Error retrieving password. Exiting." 0 0
89 if [ "$PASSWD1" = "$PASSWD2" ] ; then
90 echo "$USER:$PASSWD2" | sudo chpasswd
92 if [ "${GUI}" = true ] ; then
93 $DIALOG --no-wrap --title "$PN" --error --text "Error: passwords do not match.\nExiting."
95 $DIALOG --title "$PN" --msgbox "Error: passwords do not match. Exiting." 0 0
102 if [ "${GUI}" = true ] ; then
103 $DIALOG --no-wrap --title="$PN" --question --cancel-label='Exit' --ok-label='Set password' --text="User $USER has no password set yet.\nWithout a password you will not be able to log in again.\nSet password for user $USER?"
106 $DIALOG --title "$PN" --no-label Exit --yes-label Continue --yesno "User $USER has no password set yet. Without a password you will not be able to log in again. Set password for user $USER?" 0 0
110 if [ "$RC" = "0" ] ; then
120 if is_passwd_set || askpwd ; then
127 ## END OF FILE #################################################################