307 lines
8.6 KiB
Bash
307 lines
8.6 KiB
Bash
#!/bin/bash
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## Copyright © 2018-2021 Bret Human
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## https://cynop.me/
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##
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## Documentation at:
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## https://mage.cynop.me/en/st34m
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## https://psi.cynop.me/Caffarius/st34m/
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##
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## For questions or comments write:
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## info@cynop.me
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#####################################################################
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# st34m
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script_ver="1.0.2"
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page="https://mage.cynop.me/en/st34m"
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# author: Bret Human
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# date: Dec 10, 2018
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#
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#####################################################################
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#
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# A wrapper for wrappers, used to manage Steam and Proton in a Linux
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# environment.
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#
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# Extra handy for running Steam under a secondary account for
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# added security. Can be used for lots of zany wine/proton needs.
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#
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# This is the first of two scripts. It is meant to be the sanitizer
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# crew and the firing squad for st34m-run. st34m-run must be installed.
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#
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# Install st34m-run for your desired user with:
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# ./st34m.sh -u username -i
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#
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# Then you can launch steam via:
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# ./st34m.sh -u username
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#
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# Or I guess you could manually download the script from:
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dl_addr="https://psi.cynop.me/Caffarius/st34m/raw/branch/master/st34m-run.sh"
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#####################################################################
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#
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# This is free software; you are free to change and redistribute it.
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# There is NO WARRANTY of any kind.
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#
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#####################################################################
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runas_user="`whoami`"
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app_name="Steam"
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run_cmd="st34m-run.sh"
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check_wait="3"
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usage="st34m, version ${script_ver}
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Usage: ./`basename ${0}` -g (game) -u (user) -dvkptcrhi
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-g | Launches the game of your choice
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-u | Runs ${app_name} as the user specified
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-d | Debug messages on (turns verbose on)
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-v | Verbose messages on
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-k | Kill all processes for a user (not current user or root)
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-p | Runs protontricks
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-t | Attempts to launch to the system tray
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-c | Launch a console session as specified user (can launch Xapps)
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-r | Launch steam-runtime instead of steam-native
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-h | Help (this message)
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-i | Install the st34m-run script for the specified user - mandantory
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See more documentation at: ${page}"
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# Catch CTRL+C and cleanup
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trap "echo '' && inform '---------------------------------' && inform 'Caught CTRL+C' && check" 2
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# Don't allow crash reports
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mkdir -p /tmp/dumps
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sudo chown root: /tmp/dumps
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sudo chmod 700 /tmp/dumps
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## Define our functions
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function refresh {
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app_dir="/home/${runas_user}/.script/"
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app_check="ps -ef | grep ${runas_user} | grep steam | grep -v grep"
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}
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function debug () {
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if [ "${app_debug}" ]; then
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echo "-D- ${1}"
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fi
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}
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function inform () {
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if [ "${app_verbose}" ]; then
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echo "--- ${1}"
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fi
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}
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function clean {
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debug "Clean"
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# Var
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unset script_ver
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unset page
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unset dl_addr
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unset runas_user
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unset app_name
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unset app_check
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unset app_debug
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unset app_verbose
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unset app_dir
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unset run_cmd
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unset check_wait
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unset usage
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unset launch_opt
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# Func
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unset refresh
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unset debug
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unset inform
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unset check
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}
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function die () {
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debug "die"
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echo "Cleaning up..."
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if [ "`whoami`" == "${runas_user}" ]; then
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debug "Launched as original user, not killing processes"
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else
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if [ "${runas_user}" == "root" ]; then
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debug "Root? Madness. Just removing xhost then..."
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inform "`xhost -SI:localuser:"${runas_user}"`"
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else
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debug "Launched as ${runas_user}, killing processes"
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sudo -u "${runas_user}" -- bash -c "kill -9 -1"
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inform "`xhost -SI:localuser:"${runas_user}"`"
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fi
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fi
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clean
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unset clean
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unset fizzle
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sudo rm -rf /tmp/dumps
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if [ "$1" ]; then
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unset die && exit $1
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else
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echo "...what?"
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unset die && exit 5
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fi
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exit 5
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}
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function fizzle () {
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debug "fizzle" # https://mtg.gamepedia.com/Fizzle
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echo "Exiting..."
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clean
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unset clean
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unset die
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if [ "$1" ]; then
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unset fizzle && exit $1
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else
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echo "...what?"
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unset fizzle && exit 5
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fi
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}
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function check {
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debug "check"
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refresh
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i="0"
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while [ "${i}" -lt "${check_wait}" ]; do
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if [ "$(eval ${app_check})" ]; then
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inform "${app_name} is still running. Waiting to see if we need to murder... $[ ${check_wait} - ${i} ]"
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sleep 1
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else
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unset i
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die 0
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fi
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i=$[ $i + 1 ]
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done
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unset i
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}
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## Pick up any arguments provided
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# None are required, we'll use default values.
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launch_opt=""
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while getopts ":g:G:u:U:dDvVkKpPtTnNcCrRhHiI" option; do
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case "${option}" in
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"k"|"K") die 0;;
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"g"|"G") launch_opt="${launch_opt} -g ${OPTARG}";;
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"d"|"D")
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if [ ! "${app_debug}" ]; then # Let's not do this too much...
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app_debug="y"
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launch_opt=" -d${launch_opt}"
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debug "Debug enabled"
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if [ ! "${app_verbose}" ]; then
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debug "`realpath "${0}"` version ${script_ver} running as `whoami`"
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fi
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app_verbose="y"
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debug ""
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debug "This is free software; you are free to change and redistribute it."
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debug "There is NO WARRANTY of any kind."
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debug ""
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debug "Documentation at: ${page}"
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debug ""
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fi
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;;
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"p"|"P")
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inform "Protontricks mode"
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launch_opt="${launch_opt} -p"
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;;
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"n"|"N")
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inform "No BS mode"
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nobs_mode="y"
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launch_opt="${launch_opt} -n"
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;;
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"c"|"C")
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inform "Console requested"
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nobs_mode="y"
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launch_opt="${launch_opt} -c"
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;;
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"v"|"V")
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if [ ! "${app_debug}" ]; then
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if [ ! "${app_verbose}" ]; then
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app_verbose="y"
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inform "Verbose enabled"
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inform "`realpath "${0}"` version ${script_ver} running as `whoami`"
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launch_opt=" -v${launch_opt}"
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fi
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fi
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;;
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"t"|"T")
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inform "Hiding to system tray"
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launch_opt="${launch_opt} -t"
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;;
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"u"|"U")
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debug "Setting user to ${OPTARG}"
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runas_user="${OPTARG}"
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;;
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"i"|"I")
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debug "User-side install requested"
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refresh
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if [ "`whoami`" == "${runas_user}" ]; then
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debug "Running as original user, just downloading it"
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mkdir -p "${app_dir}" ||
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(echo "Failed to make directory ${app_dir}" && fizzle 1)
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wget "${dl_addr}" -O "${app_dir}${run_cmd}" ||
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(echo "Failed to download script from ${dl_addr}" && fizzle 1)
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chmod 700 "${app_dir}${run_cmd}" ||
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(echo "Failed to change permissions on ${app_dir}${run_cmd}" && fizzle 1)
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else
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debug "Running as ${runas_user}, switching and downloading"
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sudo -u "${runas_user}" -- mkdir -p "${app_dir}" ||
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(echo "Failed to make directory ${app_dir}" && fizzle 1)
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sudo -u "${runas_user}" -- wget "${dl_addr}" -O "${app_dir}${run_cmd}" ||
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(echo "Failed to download script from ${dl_addr}" && fizzle 1)
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sudo -u "${runas_user}" -- chmod 700 "${app_dir}${run_cmd}" ||
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(echo "Failed to change permissions on ${app_dir}${run_cmd}" && fizzle 1)
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fi
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echo "Installed successfully."
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fizzle 0
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;;
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"r"|"R")
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inform "Runtime mode requested"
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launch_opt="${launch_opt} -r"
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;;
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"h"|"H")
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echo "${usage}"
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fizzle 0
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;;
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* ) echo "Unknown option: -${OPTARG}"
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echo "${usage}"
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fizzle 1
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;;
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esac
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done
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debug "launch_opt:${launch_opt}"
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## Pass our knowledge on.
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refresh
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debug "run_app"
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if [ "`whoami`" == "${runas_user}" ]; then
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debug "Launching as original user, going native"
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${app_dir}${run_cmd}${launch_opt}
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else
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debug "Launching as ${runas_user}, checking xhost"
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if [ ! "`xhost | grep ${runas_user}`" ]; then
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inform "`xhost +SI:localuser:"${runas_user}"`"
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fi
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sudo -u "${runas_user}" -- dbus-launch ${app_dir}${run_cmd}${launch_opt}
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fi
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## If we still exist, clean up.
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debug "Final Notice"
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if [ "${app_check}" ]; then
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check
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fizzle 0
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fi
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