Added Port-Forward.bash

Create-Remote-User.bash

@@ -32,7 +32,7 @@ Host ${SSH_HOST}
   LogLevel INFO
 EOF
 
-ssh ${REMOTE_USER_TO_CREATE}@${SSH_HOST} -f "echo export PATH=$PATH:~/.bin > ~/."
+ssh ${REMOTE_USER_TO_CREATE}@${SSH_HOST} -f "mkdir ~/.bin"
 ssh ${REMOTE_USER_TO_CREATE}@${SSH_HOST} -f "echo export PATH=$PATH:~/.bin > ~/.bash_profile"
 
 echo

Install-SteamCMD.bash

@@ -14,4 +14,5 @@ cat << 'EOF' > /usr/sbin/steamcmd
 /home/Steam/steamcmd.sh "$@"
 EOF
 
+chmod 755 /usr/sbin/steamcmd
 /usr/sbin/steamcmd +quit

Port-Forward.bash

@@ -0,0 +1,73 @@
+#!/bin/bash --posix
+
+set -e
+
+IP=""
+INBOUND_PORT=""
+FORWARD_PORT=""
+
+usage() {
+  printf "%s" "Usage:
+    --ip
+        The ip address to forward data to
+        Example:
+          --ip 192.168.10.11
+    --inbound-port
+        The port that data will be received on
+        Example:
+          --inbound-port 22
+    --forward-port
+        The port that data will be forwarded to
+        Example:
+          --forward-port 2020
+
+    All above flags must be passed with arguments"
+}
+
+
+error() {
+    printf '%s\n' "$1" >&2
+    exit 1
+}
+
+while :; do
+    case $1 in
+        -h|-\?|--help)
+            usage    # Display a usage synopsis.
+            exit
+            ;;
+        --)              # End of all options.
+            shift
+            break
+            ;;
+        --ip)
+          shift
+          [[ "${1}" == "" ]] && error "--ip requires an argument"
+          IP=${1}
+          ;;
+        --inbound-port)
+          shift
+          [[ "${1}" == "" ]] && error "--inbound-port requires an argument"
+          INBOUND_PORT=${1}
+          ;;
+        --forward-port)
+          shift
+          [[ "${1}" == "" ]] && error "--forward-port requires an argument"
+          FORWARD_PORT=${1}
+          ;;
+        -?*)
+            printf 'Unknown option: %s\n' "$1" >&2
+            usage
+            ;;
+        *)               # Default case: No more options, so break out of the loop.
+            break
+    esac
+
+    shift
+done
+
+firewall-cmd --permanent --add-forward-port=port="${INBOUND_PORT}":proto=tcp:toaddr="${IP}":toport="${FORWARD_PORT}"
+firewall-cmd --permanent --add-port="${INBOUND_PORT}"/tcp
+firewall-cmd --add-masquerade
+
+echo "Routing all data on ${INBOUND_PORT} to ${IP}${FORWARD_PORT}"