Add rc.local example

rc.local

+#!/bin/bash -x 
+#
+# rc.local
+#
+# This script is executed at the end of each multiuser runlevel.
+# Make sure that the script will "exit 0" on success or any other
+# value on error.
+#
+# In order to enable or disable this script just change the execution
+# bits.
+#
+# By default this script does nothing.
+WLAN="wlx485d602d09c8"
+WANS="ppp0 ppp1 eth0 eth1 $WLAN"
+EXTTUNS="tun600"
+ISPS="vanilla rain"
+INTLAN="192.168.1.0/24"
+MYLANIP="192.168.1.1"
+
+#Set the best governor for CPU 
+for CPUID in $(grep processor /proc/cpuinfo | awk '{print $3}') ; do 
+   cpufreq-set -r -c $CPUID -g performance
+done
+
+# Disable HT as is a shit for routing performances..
+for CPU in /sys/devices/system/cpu/cpu[0-9]*; do
+    CPUID=$(basename $CPU)
+    echo "CPU: $CPUID";
+    if test -e $CPU/online; then
+       echo "1" > $CPU/online; 
+    fi;
+    COREID="$(cat $CPU/topology/core_id)";
+    eval "COREENABLE=\"\${core${COREID}enable}\"";
+    if ${COREENABLE:-true}; then        
+       echo "${CPU} core=${CORE} -> enable"
+       eval "core${COREID}enable='false'";
+    else
+       echo "$CPU core=${CORE} -> disable"; 
+       echo "0" > "$CPU/online"; 
+   fi; 
+done;    
+
+
+for WAN in $WANS
+   do
+   iptables -t nat -I POSTROUTING -o $WAN -j MASQUERADE
+   done
+
+# Just a bit of performances
+iptables -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
+
+
+# NOTE: YOU MUST have the tables as per in the $ISPS variable
+#      configured properly!
+#      example:
+# cat /etc/iproute2/rt_tables
+# #
+# # reserved values
+# #
+# 255   local
+# 254   main
+# 253   default
+# 0  unspec
+# #
+# # local
+# #
+# #1 inr.ruhep
+# 60 catchall
+# 58 telkom
+# 57 rain
+# 50 level7
+# 40 vanilla
+
+for ISP in $ISPS
+   do
+   ip route add $INTLAN dev br0 scope link  src $MYLANIP table $ISP
+   done
+
+
+# Change default priority for main so we can add a new table between main and default
+ip rule add priority 32765 from all lookup main
+ip rule del priority 32766 from all lookup main
+
+# then add a special table catchall
+ip rule add priority 32766 from all lookup catchall
+
+
+ip route flush cache
+
+iptables -t mangle -A POSTROUTING -j CONNMARK --save-mark
+iptables -t mangle -A PREROUTING -j CONNMARK --restore-mark
+
+# Shaping policies
+setsid /etc/multihome/shaping &
+
+# Deep Packet Inspection
+/etc/multihome/dpi > /tmp/dpi.log 2>&1 &
+disown
+
+ipset add full_ip 192.168.1.2
+ipset add full_ip 192.168.1.3
+
+exit 0