update

pub_route.sh

@@ -0,0 +1,88 @@
+#!/bin/bash
+
+# 检查是否以root权限运行
+if [ "$(id -u)" -ne 0 ]; then
+    echo "错误：请使用root权限运行（sudo ./pub_route.sh）"
+    exit 1
+fi
+
+# 配置参数
+TABLE_NAME="ipv4_pub"        # 路由表名称
+TABLE_ID=102                 # 路由表编号（1-252之间）
+SOURCE_CIDR="44.32.191.0/24" # 源网段（必须正确填写，否则规则无效）
+FROM_PRIORITY=1000           # 来源策略优先级
+TO_PRIORITY=800              # 目的策略优先级
+RT_TABLES="/etc/iproute2/rt_tables"
+
+# 网络出口设定
+TARGET_IP="10.188.0.44"      # 新加坡Vultr
+
+# 1. 验证源网段是否合法
+if ! echo "$SOURCE_CIDR" | grep -qE '^([0-9]{1,3}\.){3}[0-9]{1,3}/[0-9]{1,2}$'; then
+    echo "错误：源网段$SOURCE_CIDR格式无效，请检查配置"
+    exit 1
+fi
+
+# 2.获取网关
+echo "正在获取网关..."
+GATEWAY=$(ip route get "$TARGET_IP" | grep -oP 'via \K\d+\.\d+\.\d+\.\d+')
+if [ -z "$GATEWAY" ]; then
+    echo "错误：无法获取网关，请检查网络"
+    exit 1
+fi
+echo "成功获取网关：$GATEWAY"
+
+# 3. 确保路由表存在
+if ! grep -q "^${TABLE_ID}[[:space:]]\+${TABLE_NAME}" "$RT_TABLES"; then
+    echo "添加路由表 $TABLE_NAME（编号$TABLE_ID）..."
+    echo "${TABLE_ID}  ${TABLE_NAME}" >> "$RT_TABLES"
+else
+    echo "路由表 $TABLE_NAME 已存在，无需创建"
+fi
+
+# 4. 配置/更新默认路由
+echo "配置$TABLE_NAME表的默认路由（via $GATEWAY）..."
+ip route del default table "$TABLE_NAME" 2>/dev/null  # 删除旧路由
+ip route add default via "$GATEWAY" table "$TABLE_NAME"  # 添加新路由
+echo "默认路由已更新为：default via $GATEWAY table $TABLE_NAME"
+
+# 5. 配置/更新策略规则（使用正确的源网段）
+echo "配置策略规则：来源$SOURCE_CIDR使用$TABLE_NAME表..."
+# 来源访问任何
+ip rule del from "$SOURCE_CIDR" table "$TABLE_NAME" 2>/dev/null
+ip rule add from "$SOURCE_CIDR" table "$TABLE_NAME" priority "$FROM_PRIORITY"
+# 任何访问来源
+ip rule del to "$SOURCE_CIDR" table main 2>/dev/null 
+ip rule add to "$SOURCE_CIDR" table main priority "$TO_PRIORITY" 
+echo "策略规则已更新为：from $SOURCE_CIDR table $TABLE_NAME priority $PRIORITY"
+
+# 6. 验证配置
+echo -e "\n===== 配置验证 ====="
+echo "$TABLE_NAME表中的路由："
+ip route show table "$TABLE_NAME"
+
+echo -e "\n策略规则："
+ip rule show
+
+# 7. 持久化配置（Debian/Ubuntu）
+echo -e "\n===== 持久化配置 ====="
+INTERFACE_FILE="/etc/network/interfaces"
+PERSIST_MARKER="# 策略路由持久化配置（$TABLE_NAME表）"
+PERSIST_COMMANDS=$(cat <<EOF
+$PERSIST_MARKER
+up ip route add default via $GATEWAY table $TABLE_NAME
+up ip rule add from $SOURCE_CIDR table $TABLE_NAME priority $PRIORITY
+up ip rule add to "$SOURCE_CIDR" table main priority "$TO_PRIORITY" 
+EOF
+)
+
+# 删除旧的持久化配置
+if grep -q "$PERSIST_MARKER" "$INTERFACE_FILE"; then
+    echo "删除旧的持久化配置..."
+    sed -i "/$PERSIST_MARKER/,+2d" "$INTERFACE_FILE"
+fi
+# 添加新的持久化配置
+echo "添加更新后的持久化配置到$INTERFACE_FILE..."
+echo "$PERSIST_COMMANDS" >> "$INTERFACE_FILE"
+
+echo -e "\n配置完成！所有配置已生效"

readme.md

@@ -0,0 +1,7 @@
+安装：
+
+wget https://git.nia.ink/brnet/inet_setting/raw/branch/main/pub_route.sh
+
+chmod 777 ./pub_route.sh
+
+./pub_route.sh