nmip.sh: find LAN IP with ip instead of ifconfig

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

nmip.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-lanip=$(ifconfig | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p')
+lanip=$(ip -4 route get 1.1.1.1 2>/dev/null | awk '{for (i = 1; i < NF; i++) if ($i == "src") {print $(i + 1); exit}}')
 
 # Colors
 RED='\033[0;31m'
@@ -20,9 +20,9 @@ NC='\033[0m' # No Color
 if [ ! -f /usr/bin/nmap ];then
   printf "${LRED} Nmap is not installed...${NC}\n"
 elif [ ! -z "${1}" ];then
-  nmap -sP "${1}/24"
+  nmap -sn "${1}/24"
 
 else
   printf "${LGREEN}Looking up ${lanip}...${NC}\n"
-  nmap -sP ${lanip}/24 # Use sudo to get names of devies
+  nmap -sn ${lanip}/24 # Use sudo to get names of devies
 fi