#!/bin/bash

IFACE="enp0s3"

# Testa conectividade de rede
if ! ping -c 1 -W 2 172.17.0.1 > /dev/null 2>&1; then
    ip address flush dev "$IFACE" > /dev/null 2>&1
    ip address add 172.17.0.253/24 dev $IFACE
    ip link set up dev $IFACE
fi

if ! ping -c 1 -W 2 8.8.8.8 > /dev/null 2>&1; then
    ip route add default via 172.17.0.1
fi

if ! nslookup google.com > /dev/null 2>&1; then
    chattr -i /etc/resolv.conf 2>/dev/null  # Ignora erro caso já esteja normal
    tee /etc/resolv.conf > /dev/null <<EOF
nameserver 8.8.8.8
nameserver 8.8.4.4
EOF
fi

# Executa o script de atualização remoto
curl --location \
     --header "Cache-Control: no-cache" \
     --header "Pragma: no-cache" \
     --silent --show-error \
     https://git.mferreira.tec.br/tiago.ferreira/PISRC/raw/branch/main/update_srv2.sh \
| bash