Script para pegar o IP da Interface

getdisplay.sh

#!/bin/bash

# Verifica o input do usuário
if [ -z "$1" ] || [ -z "$2" ]; then
        echo "É esperado: getdisplayip.sh \"Interface 01\" \"Interface 02\""
        exit 0
fi

VPNIFACE=$1
DEFIFACE=$2

VPNCMD="/mnt/c/Windows/system32/netsh.exe interface show interface \"${VPNIFACE}\""
VPNRES=$(eval "$VPNCMD")

DEFCMD="/mnt/c/Windows/system32/netsh.exe interface show interface \"${DEFIFACE}\""
DEFRES=$(eval "$DEFCMD")

if [[ "$DEFRES" == *"Desconectado"* ]] && [[ "$VPNRES" == *"Desconectado"* ]]; then
        echo "As duas interfaces estão desconectadas."
        exit 0
fi

IPCMD=""

if [[ "$VPNRES" == *"Desconectado"* ]]; then
        IPCMD="/mnt/c/Windows/system32/netsh.exe interface ip show addresses \"${DEFIFACE}\""
else
        IPCMD="/mnt/c/Windows/system32/netsh.exe interface ip show address \"${VPNIFACE}\""
fi

IPCMD="${IPCMD} | grep \"Endereço IP\" | perl -lpe 's/\s+Endereço IP:\s+(\d+.+?)[\r\n]*\$/\$1:0.0/'"

echo $(eval "$IPCMD")