commit: 652b50692630aa0f5e9963d66c11ea9d40edb573 Author: Andreas Sturmlechner <asturm <AT> gentoo <DOT> org> AuthorDate: Wed Feb 21 10:38:13 2018 +0000 Commit: Andreas Sturmlechner <asturm <AT> gentoo <DOT> org> CommitDate: Wed Feb 21 10:38:27 2018 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=652b5069
kde-plasma/kscreenlocker: Add missing ck-unlock-session Closes: https://bugs.gentoo.org/648352 Package-Manager: Portage-2.3.19, Repoman-2.3.6 kde-plasma/kscreenlocker/files/ck-unlock-session | 220 +++++++++++++++++++++++ 1 file changed, 220 insertions(+) diff --git a/kde-plasma/kscreenlocker/files/ck-unlock-session b/kde-plasma/kscreenlocker/files/ck-unlock-session new file mode 100644 index 00000000000..6ce6935b067 --- /dev/null +++ b/kde-plasma/kscreenlocker/files/ck-unlock-session @@ -0,0 +1,220 @@ +#!/bin/sh + +# This script is to make unlocking using OpenRC/Consolekit easier when the KDE Screenlocker breaks. +# +# Version: 0.2 +# Date written: February 2, 2018 +# Last modification: February 17, 2018 +# +# Copyright (C) 2018 Daniel Frey +# Copyright (C) 2018 Lars Wendler +# +# This script is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This script is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# +# Some notes: +# -The switch processing/argument handling is very basic. +# -This script assumes session names start with "Session" when listing +# sessions. This is settable via a variable. +# +# Possible actions: +# -h : Show help screen +# -l : List current consolekit sessions +# -u : Unlock specified session (one parameter required - the session name) +# -a : Attempt to unlock all sessions + +# Return code documentation +# +# 0: Script executed normally +# 1: Root access is not present for script +# 2: No arguments passed +# 3: Multiple actions requested, can only do one at a time +# 4: Argument passed was not recognized +# 5: Multiple arguments passed for unlock single session, only one needed +# 6: The argument required for unlocksession() is missing (internal error) + +SCRIPTNAME="$(basename $0)" + +# Return code constants +readonly ERR_NORMAL_OPERATION=0 +readonly ERR_NO_ROOT=1 +readonly ERR_NO_ARGS=2 +readonly ERR_TOO_MANY_ACTIONS=3 +readonly ERR_INVALID_ARGUMENTS=4 +readonly ERR_TOO_MANY_ARGS=5 +readonly ERR_INTERNAL_ARG_MISSING=6 + +# Action parameter constants +readonly ACTION_NONE=0 +readonly ACTION_HELP=1 +readonly ACTION_LIST=2 +readonly ACTION_UNLOCKALL=3 +readonly ACTION_UNLOCK=4 + +# This is what's used to look for a session via consolekit. +# By default, assume it is prefixed with "Session". +SESSION_SEARCH_PREFIX="Session" + +# Check to make sure script has root access, if not... abort now! +if [ "$(id -u)" -ne 0 ]; then + echo "This script must be run as root." + exit ${ERR_NO_ROOT} +fi + +showhelp() { + cat <<EOF +${SCRIPTNAME}: a script that helps unlock consolekit sessions + +Usage: ${SCRIPTNAME} [action] [parameters] + +Actions: + -l : list current sessions available for unlocking + -u : unlock session specified as a parameter + -a : attempt to unlock all current sessions + -h : this screen + +Parameters: + The -u parameter requires a session name to unlock, use -l to + list sessions. + +Example: + To unlock a single session, use: + ${SCRIPTNAME} -u Session1 + +No arguments will show this screen. +EOF +} + +listsessions() { + # Get a list of all sessions, and remove the full colon from the session name + ALLSESSIONS=$(ck-list-sessions | grep "^${SESSION_SEARCH_PREFIX}" | awk -F : '{print $1}') + + echo + echo "Sessions present on this machine, space-delineated:" + echo + echo ${ALLSESSIONS} + echo + echo + echo "Session detail (to help locate a specific session:" + ck-list-sessions | grep -A 2 "^${SESSION_SEARCH_PREFIX}" +} + +unlocksession() { + # This function expects one parameter set (the session to unlock). + # Make sure the parameter exists before continuing. + if [ -z "${1}" ]; then + showhelp + exit ${ERR_INTERNAL_ARG_MISSING} + fi + + echo "Attempting to unlock session $1; messages from dbus are not suppressed." + + # Finally, request the unlock. + dbus-send --system --print-reply --dest="org.freedesktop.ConsoleKit" /org/freedesktop/ConsoleKit/$1 org.freedesktop.ConsoleKit.Session.Unlock +} + +unlockallsessions() { + # Get a list of all sessions, and remove the full colon from the session name + ALLSESSIONS=$(ck-list-sessions | grep "^${SESSION_SEARCH_PREFIX}" | awk -F : '{print $1}') + + echo "Attempting to unlock all sessions. Messages from dbus are not suppressed." + echo + # Loop through results, attempt to unlock all sessions. + # Count them and report at the end. + COUNT=0 + for i in ${ALLSESSIONS}; do + dbus-send --system --print-reply --dest="org.freedesktop.ConsoleKit" /org/freedesktop/ConsoleKit/$i org.freedesktop.ConsoleKit.Session.Unlock + let "COUNT+=1" + done + + echo + echo "Attempted to unlock ${COUNT} session(s)." +} + +check_actions() { + # Make sure multiple actions are not chosen. + if [ ${ACTION} -ne ${ACTION_NONE} ]; then + echo "You can only declare one action at a time!" + echo "" + showhelp + exit ${ERR_TOO_MANY_ACTIONS} + fi +} + +# Start of "main" routine + +# Initialize variables: +# ACTION=default 0; used to make sure more than one action are not +# specified at the same time. If an invalid argument was passed +# (e.g. one without the hyphen prefix) it will be caught as well. +ACTION="${ACTION_NONE}" + +# Show help if no arguments provided at all +if [ $# -eq 0 ]; then + showhelp + exit ${ERR_NO_ARGS} +fi + +# Process arguments passed, setting environment appropriately. +# During this check, ensure only one action was requested. This +# script will not do multiple things at a time. +while getopts “hlau:” OPTION; do + case ${OPTION} in + h) # Help action + check_actions + ACTION=${ACTION_HELP} + ;; + l) # List action + check_actions + ACTION="${ACTION_LIST}" + ;; + a) # Enable all USB hubs/devices action + check_actions + ACTION="${ACTION_UNLOCKALL}" + ;; + u) # Enable specific hub/device via find command action + check_actions + ACTION="${ACTION_UNLOCK}" + + # Save session name passed for later + UNLOCKSESSION="${OPTARG}" + ;; + ?) # Unknown parameter + showhelp + exit ${ERR_INVALID_ARGUMENTS} + ;; + esac +done + +# If script reaches this point, only one action was specified, so it is safe +# to continue processing. +case ${ACTION} in + ${ACTION_HELP}) # help action + showhelp + ;; + ${ACTION_LIST}) # list action + listsessions + ;; + ${ACTION_UNLOCKALL}) # unlock all sessions + unlockallsessions + ;; + ${ACTION_UNLOCK}) # unlock single session + unlocksession ${UNLOCKSESSION} + ;; + *) + echo "Unrecognized action." + echo + showhelp + exit ${ERR_INVALID_ARGUMENTS} + ;; +esac + +exit ${ERR_NORMAL_OPERATION}
