LinuxGSM/functions/command_stop.sh

#!/bin/bash
# LGSM command_stop.sh function
# Author: Daniel Gibbs
# Website: http://gameservermanagers.com
lgsm_version="271215"

# Description: Stops the server.

local modulename="Stopping"
function_selfname="$(basename $(readlink -f "${BASH_SOURCE[0]}"))"

sdtd_telnet(){
    sdtdshutdown=$( expect -c '
    proc abort {} {
        puts "Timeout or EOF\n"
        exit 1
    }
    spawn telnet '"${telnetip}"' '"${telnetport}"'
    expect {
        "password:"     { send "'"${telnetpass}"'\r" }
        default         abort
    }
    expect {
        "session."  { send "shutdown\r" }
        default         abort
    }
    expect { eof }
    puts "Completed.\n"
    ')
}

fn_stop_ark(){
    fn_printwarn "attempting to determine any in-use ports"
    fn_scriptlog "attempting to determine any in-use ports"
	info_config.sh
        if [ -z $queryport ] ; then
                fn_printwarn "no queryport found in the arkserver script"
                fn_scriptlog "no queryport found in the arkserver script"
                userconfigfile="${filesdir}"
                userconfigfile+="/ShooterGame/Saved/Config/LinuxServer/GameUserSettings.ini"
                port=$(grep ^QueryPort= ${userconfigfile} | cut -d= -f2 | sed "s/[^[:digit:].*].*//g")
        fi
        if [ -z $queryport ] ; then
                fn_printwarn "no queryport found in the GameUsersettings.ini file"
                fn_scriptlog "no queryport found in the GameUsersettings.ini file"
                return
        fi

        if [[ ${#port} -gt 0 ]] ; then
                fn_printwarn "QueryPort $queryport found in the configs.  Checking to see if it's still bound." 
                fn_scriptlog "QueryPort $queryport found in the configs.  Checking to see if it's still bound."
                pid=$(netstat -nap 2>/dev/null | grep ^udp[[:space:]] |\
                        grep :${queryport}[[:space:]] | rev | awk '{print $1}' |\
                        rev | cut -d\/ -f1)
                #
                # check for a valid pid
                let pid+=0 # turns an empty string into a valid number, '0',
                # and a valid numeric pid remains unchanged.
                if [[ $pid -gt 1 && $pid -le $(cat /proc/sys/kernel/pid_max) ]] ; then
                        # kill the process still listening on that port.
                        fn_printdots "Killing process $pid"
                        fn_scriptlog "Killing process $pid"
                        kill -9 $pid
                fi # end if for pid range check
    		fn_printok "${servername} stopped and ports cleared"
    		fn_scriptlog "Ports cleared for ${servername}"
        fi # end if for port check
} # end of fn_stop_ark


fn_stop_teamspeak3(){
check.sh
fn_printdots "${servername}"
fn_scriptlog "${servername}"
sleep 1
info_ts3status.sh
if [ "${ts3status}" = "No server running (ts3server.pid is missing)" ]; then
    fn_printfail "${servername} is already stopped"
    fn_scriptlog "${servername} is already stopped"
else
    ${filesdir}/ts3server_startscript.sh stop > /dev/null 2>&1
    fn_printok "${servername}"
    fn_scriptlog "Stopped ${servername}"
fi
# Remove lock file
rm -f "${rootdir}/${lockselfname}"
sleep 1
echo -en "\n"
}

fn_stop_tmux(){
check.sh
info_config.sh
fn_printdots "${servername}"
fn_scriptlog "${servername}"
sleep 1

if [ "${gamename}" == "7 Days To Die" ] ; then
    # if game is 7 Days To Die, we need special, graceful shutdown via telnet connection.
    # Set below variable to be called for expect to operate correctly..
    fn_printdots "Attempting graceful shutdown via telnet"
    fn_scriptlog "Attempting graceful shutdown via telnet"
    sleep 1
    telnetip=127.0.0.1
    sdtd_telnet

    # If failed using localhost will use servers ip
    refused=$(echo -en "\n ${sdtdshutdown}"| grep "Timeout or EOF")
    if [ -n "${refused}" ]; then
        telnetip=${ip}
        fn_printwarn "Attempting graceful shutdown via telnet: localhost failed"
        fn_scriptlog "Warning! Attempting graceful shutdown failed using localhost"
        sleep 5
        echo -en "\n"
        fn_printdots "Attempting graceful shutdown via telnet: using ${telnetip}"
        fn_scriptlog "Attempting graceful shutdown via telnet using ${telnetip}"
        sdtd_telnet
        sleep 1
    fi

    refused=$(echo -en "\n ${sdtdshutdown}"| grep "Timeout or EOF")
    completed=$(echo -en "\n ${sdtdshutdown}"| grep "Completed.")
    if [ -n "${refused}" ]; then
        fn_printfail "Attempting graceful shutdown via telnet"
         fn_scriptlog "Attempting graceful shutdown failed"
         fn_scriptlog "${refused}"
    elif [ -n "${completed}" ]; then
        fn_printok "Attempting graceful shutdown via telnet"
        fn_scriptlog "Attempting graceful shutdown succeeded"
    else
         fn_printfail "Attempting graceful shutdown via telnet: Unknown error"
         fn_scriptlog "Attempting graceful shutdown failed"
         fn_scriptlog "Unknown error"
    fi
    sleep 1
    echo -en "\n\n"
    echo -en "Telnet output:"
    echo -en "\n ${sdtdshutdown}"
    echo -en "\n\n"
    sleep 1
    fn_printdots "${servername}"
    fn_scriptlog "${servername}"
    sleep 5
    pid=$(tmux list-sessions 2>&1|awk '{print $1}'|grep -Ec "^${servicename}:")
    if [ "${pid}" == "0" ]; then
        fn_printok "${servername} is already stopped using graceful shutdown"
        fn_scriptlog "${servername} is already stopped using graceful shutdown"
    else
        tmux kill-session -t "${servicename}"
        fn_printok "${servername}"
        fn_scriptlog "Stopped ${servername}"
    fi

else
    pid=$(tmux list-sessions 2>&1|awk '{print $1}'|grep -Ec "^${servicename}:")
    if [ "${pid}" == "0" ]; then
        fn_printfail "${servername} is already stopped"
        fn_scriptlog "${servername} is already stopped"
    else

        if [ "${engine}" == "source" ]||[ "${engine}" == "goldsource" ]; then
            sleep 1
            fn_printdots "Attempting graceful shutdown"
            fn_scriptlog "Attempting graceful shutdown"
            tmux send -t "${servicename}" quit ENTER > /dev/null 2>&1
            counter=0
            while [ "${pid}" != "0" -a $counter -lt 30 ]; do
                pid=$(tmux list-sessions 2>&1|awk '{print $1}'|grep -Ec "^${servicename}:")
                sleep 1
                let counter=counter+1
                if [  "${counter}" -gt "1" ]; then
                    fn_printdots "Attempting graceful shutdown: ${counter}"
                fi
            done
            pid=$(tmux list-sessions 2>&1|awk '{print $1}'|grep -Ec "^${servicename}:")
            if [ "${pid}" == "0" ]; then
                fn_printok "Attempting graceful shutdown"
            else
                fn_printfail "Attempting graceful shutdown"
            fi
        fi

        tmux kill-session -t "${servicename}" > /dev/null 2>&1
        fn_printok "${servername}"
        fn_scriptlog "Stopped ${servername}"
    fi
fi
    # Remove lock file
    rm -f "${rootdir}/${lockselfname}"
    sleep 1
    echo -en "\n"
}

if [ "${gamename}" == "Teamspeak 3" ]; then
    fn_stop_teamspeak3
else
    fn_stop_tmux
    if [ "${gamename}" == "ARK: Survivial Evolved" ]; then
        fn_stop_ark
    	echo -en "\n"
    fi
fi