更新 RMxxx_rgmii_toolkit.sh

RMxxx_rgmii_toolkit.sh

@@ -434,6 +434,38 @@ WantedBy=multi-user.target" > "$cfun_service_path"
     fi
 }
 
+# Function to change hostname
+change_hostname() {
+    # 显示当前主机名
+    current_hostname=$(cat /etc/hostname)
+    echo -e "\e[1;32mCurrent hostname: $current_hostname\e[0m"
+    
+    # 提示用户输入新主机名
+    echo -e "\e[1;32mEnter new hostname (or 'exit' to cancel):\e[0m"
+    read new_hostname
+    
+    if [ "$new_hostname" = "exit" ]; then
+        echo -e "\e[1;31mHostname change cancelled.\e[0m"
+        return
+    fi
+    
+    # 验证主机名格式
+    if ! echo "$new_hostname" | grep -qE '^[a-zA-Z0-9-]+$'; then
+        echo -e "\e[1;31mInvalid hostname. Hostname can only contain letters, numbers, and hyphens.\e[0m"
+        return
+    fi
+    
+    # 修改主机名
+    remount_rw
+    echo "$new_hostname" > /etc/hostname
+    sed -i "s/127.0.1.1.*$/127.0.1.1\t$new_hostname/g" /etc/hosts
+    hostname "$new_hostname"
+    remount_ro
+    
+    echo -e "\e[1;32mHostname has been changed to: $new_hostname\e[0m"
+    echo -e "\e[1;33mPlease reboot the device for the change to take full effect.\e[0m"
+}
+
 #####################################################################
 # SimpleAdmin Functions
 #####################################################################
@@ -979,7 +1011,8 @@ display_main_menu() {
     echo -e "\e[92m11) Install Speedtest.net CLI app (speedtest command)\e[0m" # Light Green
     echo -e "\e[92m12) Install Fast.com CLI app (fast command)(tops out at 40Mbps)\e[0m" # Light Green
     echo -e "\e[92m13) Install OpenSSH Server\e[0m" # Light Green
-    echo -e "\e[93m14) Exit\e[0m" # Yellow
+    echo -e "\e[92m14) Change Hostname\e[0m" # Light Green
+    echo -e "\e[93m15) Exit\e[0m" # Yellow
 }
 
 # Main program loop
@@ -1024,7 +1057,8 @@ main() {
             11) install_speedtest_cli;;
             12) install_fast_cli;;
             13) install_sshd;;
-            14)
+            14) change_hostname;;
+            15)
                 echo -e "\e[1;32mGoodbye!\e[0m"
                 break
                 ;;