90 lines
2.6 KiB
Bash
90 lines
2.6 KiB
Bash
#!/bin/bash
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# 开放防火墙端口脚本
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PORT=12240
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echo "=== 开放端口 $PORT 的防火墙配置 ==="
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echo ""
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# 检查是否有 root 权限
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if [ "$EUID" -ne 0 ]; then
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echo "⚠ 需要 root 权限执行此脚本"
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echo "请使用: sudo $0"
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exit 1
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fi
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# 方法1: 使用 firewalld (CentOS 7+/RHEL 7+)
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if command -v firewall-cmd &> /dev/null; then
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echo "检测到 firewalld，使用 firewalld 配置..."
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# 检查防火墙状态
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if systemctl is-active --quiet firewalld; then
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echo "✓ Firewalld 正在运行"
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# 添加端口
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echo "正在添加端口 $PORT/tcp..."
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firewall-cmd --add-port=$PORT/tcp --permanent
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# 重新加载配置
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echo "重新加载防火墙配置..."
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firewall-cmd --reload
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# 验证
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if firewall-cmd --query-port=$PORT/tcp | grep -q "yes"; then
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echo "✓ 端口 $PORT 已成功开放"
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else
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echo "✗ 端口开放失败"
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fi
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# 显示当前开放的端口
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echo ""
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echo "当前开放的端口:"
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firewall-cmd --list-ports
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else
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echo "⚠ Firewalld 未运行，尝试启动..."
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systemctl start firewalld
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systemctl enable firewalld
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firewall-cmd --add-port=$PORT/tcp --permanent
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firewall-cmd --reload
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firewall-cmd --query-port=$PORT/tcp
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fi
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fi
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# 方法2: 使用 iptables (CentOS 6/其他系统)
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if command -v iptables &> /dev/null && ! command -v firewall-cmd &> /dev/null; then
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echo ""
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echo "检测到 iptables，使用 iptables 配置..."
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# 检查规则是否已存在
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if iptables -C INPUT -p tcp --dport $PORT -j ACCEPT 2>/dev/null; then
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echo "✓ 端口 $PORT 的规则已存在"
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else
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echo "正在添加 iptables 规则..."
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iptables -A INPUT -p tcp --dport $PORT -j ACCEPT
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# 保存规则
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if [ -f /etc/sysconfig/iptables ]; then
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iptables-save > /etc/sysconfig/iptables
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echo "✓ 规则已保存到 /etc/sysconfig/iptables"
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elif command -v netfilter-persistent &> /dev/null; then
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netfilter-persistent save
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echo "✓ 规则已保存"
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else
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echo "⚠ 请手动保存 iptables 规则"
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fi
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echo "✓ 端口 $PORT 已开放"
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fi
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fi
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echo ""
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echo "=== 配置完成 ==="
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echo ""
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echo "请检查："
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echo "1. 云服务器安全组是否开放 $PORT 端口"
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echo "2. 测试外部访问: curl http://119.45.30.82:$PORT/api/cattle-data"
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echo "3. 查看监听状态: netstat -tlnp | grep $PORT"
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