From 08029541eeb609d7becf8c617dd61bc151be9101 Mon Sep 17 00:00:00 2001
From: daxi20 <gaoyuheng@yuheng.hl.cn>
Date: Tue, 28 Oct 2025 09:50:10 +0800
Subject: [PATCH] Update the script

---
 keep_set.sh  | 35 +++++++++++++++++++++
 pub_route.sh | 88 ----------------------------------------------------
 readme.md    | 12 ++++---
 3 files changed, 43 insertions(+), 92 deletions(-)
 create mode 100644 keep_set.sh
 delete mode 100644 pub_route.sh

diff --git a/keep_set.sh b/keep_set.sh
new file mode 100644
index 0000000..6543172
--- /dev/null
+++ b/keep_set.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+sudo tee /usr/local/bin/setup_route.sh > /dev/null << 'EOF'
+#!/bin/bash
+
+TABLE_NAME="ipv4_pub"
+TABLE_ID=102
+SOURCE_CIDR="44.32.191.0/24"
+FROM_PRIORITY=1000
+TO_PRIORITY=800
+RT_TABLES="/etc/iproute2/rt_tables"
+
+TARGET_IP="10.188.0.44"
+GATEWAY=$(ip route get "$TARGET_IP" | grep -oP 'via \K\d+\.\d+\.\d+\.\d+')
+ip route del default table "$TABLE_NAME" 2>/dev/null
+ip route add default via "$GATEWAY" table "$TABLE_NAME"
+
+ip rule del from "$SOURCE_CIDR" table "$TABLE_NAME" 2>/dev/null
+ip rule add from "$SOURCE_CIDR" table "$TABLE_NAME" priority "$FROM_PRIORITY"
+ip rule del to "$SOURCE_CIDR" table main 2>/dev/null 
+ip rule add to "$SOURCE_CIDR" table main priority "$TO_PRIORITY" 
+
+echo "44net config done!"
+EOF
+chmod +x /usr/local/bin/setup_route.sh
+
+sudo tee /etc/networkd-dispatcher/routable.d/00-run-route-script > /dev/null << 'EOF'
+#!/bin/bash
+/usr/local/bin/setup_route.sh
+EOF
+
+sudo chmod +x /etc/networkd-dispatcher/routable.d/00-run-route-script
+
+echo "Install Success,And You can Try sudo systemctl status networkd-dispatcher to see."
+
diff --git a/pub_route.sh b/pub_route.sh
deleted file mode 100644
index 475159d..0000000
--- a/pub_route.sh
+++ /dev/null
@@ -1,88 +0,0 @@
-#!/bin/bash
-
-# 检查是否以root权限运行
-if [ "$(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"
\ No newline at end of file
diff --git a/readme.md b/readme.md
index ce968d5..77891d5 100644
--- a/readme.md
+++ b/readme.md
@@ -1,7 +1,11 @@
-安装：
+## 用途
+在节点网络有变动时，自动动态的执行44net ipv4设置路由
 
-wget https://git.nia.ink/brnet/inet_setting/raw/branch/main/pub_route.sh
+## 安装：
 
-chmod 777 ./pub_route.sh
+    wget https://git.nia.ink/brnet/inet_setting/raw/branch/main/keep_set.sh
+    chmod 777 ./keep_set.sh
+    ./keep_set.sh
 
-./pub_route.sh
\ No newline at end of file
+## 如何修改44net边界IP？
+修改/usr/local/bin/setup_route.sh这个文件内的TARGET_IP变量就好
\ No newline at end of file