Changed: ip.sh: fixed ip code

ip.sh

@@ -1,7 +1,52 @@
-echo Public IP
-dig +short myip.opendns.com @resolver1.opendns.com
-echo
-echo Local IP
-/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}'
+#!/bin/bash
 
+# Colors
+RED='\033[0;31m'
+LRED="\033[1;31m"
+BLUE="\033[0;34m"
+LBLUE="\033[1;34m"
+GREEN="\033[0;32m"
+LGREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+CYAN="\033[0;36m"
+LCYAN="\033[1;36m"
+PURPLE="\033[0;35m"
+LPURPLE="\033[1;35m"
+BWHITE="\e[1m"
+NC='\033[0m' # No Color
+
+pubip=$(curl -s http://whatismijnip.nl |cut -d " " -f 5)
+lanip=$(ifconfig | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p')
+
+case "${1}" in
+
+    -e | --external-ip-address)
+        echo -e "\nPublic IP: ${pubip}\n"
+        
+    ;;
+
+    -l | --local-ip-address)
+        echo -e "Local IP: ${lanip}\n"
+    ;;
+
+    -s | --network-scan)
+        echo "Running Local Network Scan"
+        sudo nmap -sP 192.168.1.1/24
+    ;;
+
+    
+    -h | --help)
+        echo -e "\nUsage: $0 [-e] [-l] [-s] [-h]\n\n"
+        echo -e "-e, --external-ip-address      Print public IP address\n"
+        echo -e "-l, --local-ip-address         Print local IP address\n"
+        echo -e "-s, --network-scan             Scan local network with nmap\n"
+        echo -e "-h, --help                     This help file\n"
+    ;;
+
+    *)
+
+        echo -e "\n${LCYAN}Local IP: ${lanip}${NC}\n"
+        echo -e "${YELLOW}Public IP: ${pubip}${NC}\n"
+    ;;
+esac