Run Game Servers Under Different Users Linux (#44)

* Security Changes

* Additional Security - Run Game Servers in Limited User Account

* Apply New Group Right Away

* Apply Proper Permissions to FTP User

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Use Different Linux User Per Home

* Minor Changes

* Minor Changes

* Minor Changes

* Minor Changes

* Minor Changes

* Minor Changes

* Minor Changes

* Cleaned up Per DieFeM

* Fix sudo prompt stderr issue in some linux versions (ubuntu 18.04 confirmed)

* Fix sudo prompt stderr issue in some linux versions (ubuntu 18.04 confirmed)

* Fix sudo prompt stderr issue in some linux versions (ubuntu 18.04 confirmed)

* Add Trim Routine

* Revert to using prompt

* Cleanup and Handle Deleting User

* Cleanup and Handle Deleting User

* Cleanup and Handle Deleting User

* Cleanup and Handle Deleting User

* Apply suggestions from code review

13 suggestions, 12 are the same repeated, the parameter for sudo prompt needs a string. <prompt>.
The other one is an ownership change that is done twice, one as the agent, and right after it, one with sudo.

Co-authored-by: DieFeM <danifmdelloret@hotmail.com>

agent_conf.sh

@@ -670,6 +670,7 @@ then
 	prefs="${prefs}\tftp_method => '${ftpMethod}',\n"
 	prefs="${prefs}\togp_autorestart_server => '${autoRestart}',\n"
 	prefs="${prefs}\tprotocol_shutdown_waittime => '10',\n"
+	prefs="${prefs}\tlinux_user_per_game_server => '1',\n"
 	if [ "X${proftpd}" == "Xyes" ]
 	then
 		prefs="${prefs}\tproftpd_conf_path => '${proFTPdConfPath}'\n"