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基础脚本/获取本机的内网IP.sh

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+#!/bin/bash
+
+InnerIPv4CIDR=""
+InnerIPv6CIDR=""
+
+InnerIPv4=""
+InnerIPv6=""
+
+
+# 获取服务器的公网IP地址
+get_Internal_IP_CIDR() {
+
+	local interface_prefix=("[[:space:]]eth[0-9]{1,2}" "[[:space:]]ens[0-9]{1,3}" "[[:space:]]eno[0-9]{1,3}" "[[:space:]]enp[0-9]{1,2}")
+  local real_interface="eth90"
+
+  for interface in "${interface_prefix[@]}"; do
+      echo $(ip link show) | grep -oE ${interface} | head -1
+      if [[ $? -eq 0 ]]; then
+          real_interface=$(echo $(ip link show) | grep -oE ${interface} | head -1 | cut -d" " -f2)
+          echo "当前主机的真实内网网卡为 => [$real_interface]"
+          break
+    fi
+  done
+
+  # 提取IPv4地址（CIDR格式）
+  local ipv4_regex="inet[[:space:]](25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/[0-9]{1,2}"
+
+  # 提取IPv6地址（CIDR格式）
+  loca ipv6_regex="inet6[[:space:]]([0-9a-fA-F]{0,4}(:[0-9a-fA-F]{0,4}){1,7})\/[0-9]{1,3}"
+
+  # 查找IPv4地址
+  local inner_ipv4=$(echo $(ip addr show $real_interface) | grep -oE $ipv4_regex | cut -d" " -f2)
+  InnerIPv4CIDR=$inner_ipv4
+  echo "Interface: $real_interface, IPv4 Address: $inner_ipv4"
+
+   # 查找IPv6地址
+  local inner_ipv6=$(echo $(ip addr show $real_interface) | grep -oE $ipv6_regex | cut -d" " -f2)
+  InnerIPv6CIDR=$inner_ipv6
+  echo "Interface: $real_interface, IPv4 Address: $inner_ipv6"
+
+}
+
+get_Internal_IP_() {
+
+	get_Internal_IP_CIDR
+
+	InnerIPv4=$(echo $InnerIPv4CIDR | cut -d "/" -f1)
+	InnerIPv6=$(echo $InnerIPv6CIDR | cut -d "/" -f1)
+
+	echo "服务器的内网IPv4地址为 $InnerIPv4"
+	echo "服务器的内网IPv6地址为 $InnerIPv6"
+
+}
+
+get_Internal_IP_CIDR