Revert "chore: update resource"

This reverts commit e3c52781f3.

scripts/set_dns.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+function is_valid_ip() {
+    local ip=$1
+    local IFS='.'
+    local -a octets
+
+    if [[ ! $ip =~ ^([0-9]+\.){3}[0-9]+$ ]]; then
+        return 1
+    fi
+
+    read -r -a octets <<<"$ip"
+
+    if [ "${#octets[@]}" -ne 4 ]; then
+        return 1
+    fi
+
+    for octet in "${octets[@]}"; do
+        if ! [[ "$octet" =~ ^[0-9]+$ ]] || ((octet < 0 || octet > 255)); then
+            return 1
+        fi
+    done
+
+    return 0
+}
+
+if [ $# -lt 1 ]; then
+    echo "Usage: $0 <hardware_port>"
+    exit 1
+fi
+
+if ! is_valid_ip "$1"; then
+    echo "$1 is not a valid IP address."
+    exit 1
+fi
+
+nic=$(route -n get default | grep "interface" | awk '{print $2}')
+hardware_port=$(networksetup -listallhardwareports | awk -v dev="$nic" '
+    /Hardware Port:/{
+        port=$0; gsub("Hardware Port: ", "", port)
+    } 
+    /Device: /{
+        if ($2 == dev) {
+            print port; 
+            exit
+        }
+    }
+')
+
+original_dns=$(networksetup -getdnsservers "$hardware_port")
+
+if [ ${#original_dns} -gt 15 ]; then
+    echo "Empty" >original_dns.txt
+else
+    echo $original_dns >original_dns.txt
+fi
+
+networksetup -setdnsservers "$hardware_port" "$1"