#!/bin/bash
 
######################
GDB_ENABLED=1
GDB="trinity.gdb"
COREPID="core.pid"
REALMPID="realm.pid"
 
CORE_CONFIG="../etc/worldserver.conf"
REALM_CONFIG="../etc/authserver.conf"
 
CORE_SCREEN_NAME="core"
REALM_SCREEN_NAME="realm"
 
SERVERIP="178.33.34.151"
TRACE_BEGIN_STRING="SIGSEGV"
ERR_FILE="/var/www/error.log"
SYSLOG="/var/www/system.log"
SYSERR="/var/www/system.err"
LINKS_FILE="/var/www/crash_link.html"
######################
 
function checkStatus() {
        if [ -d "/proc/"$1 ]; then
                eval "TEST=1"
        else
                eval "TEST=0"
        fi
}
 
while :
do
        PID=$(cat $COREPID)
        checkStatus $PID
        if [ $TEST -eq 0 ]; then
                DATE=$(date)
                TRACE_FILE="/var/www/`date`_trace.log"
                echo "Restarting Trinity Core ($DATE)"
                if [ $GDB_ENABLED -eq 1 ]; then
                        cat "$SYSLOG" > "$TRACE_FILE"
                        cat "$SYSERR" > "$ERR_FILE"
                        echo '<a href="http://$SERVERIP/$TRACE_FILE">http://$SERVERIP/$TRACE_FILE</a>' >> "LINKS_FILE"
                        screen -A -m -d -S $CORE_SCREEN_NAME ./start core $GDB "$CORE_CONFIG" "$SYSLOG" "$SYSERR" 1
                fi
                
                if [ $GDB_ENABLED -eq 0 ]; then
                        screen -A -m -d -S $CORE_SCREEN_NAME ./start core null "$CORE_CONFIG" null null 0
                fi
        fi
        
        PID=$(cat "$REALMPID")
        checkStatus $PID
        if [ $TEST -eq 0 ]; then
                DATE=$(date)
                echo "Restarting Trinity Realm ($DATE)"
                screen -A -m -d -S $REALM_SCREEN_NAME ./start realm null "$REALM_CONFIG"
        fi
        sleep 45
done