From c245e529bec5522fbe7cfa584d2ce4c1437bd3ce Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Mon, 9 Jan 2023 09:29:07 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E4=BA=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 os/get-os-init.sh | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/os/get-os-init.sh b/os/get-os-init.sh
index 3514b25..ea92c8c 100644
--- a/os/get-os-init.sh
+++ b/os/get-os-init.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/bash
 
+set -e
 color(){
     unset c
     declare -A c=([Error]=31 [Success]=32 [Warning]=33 [Info]=34)
@@ -71,15 +72,17 @@ init(){
     color Info "核心品牌 $(grep -E '^model name' /proc/cpuinfo |head -n 1 |awk -F: '{print $2}')"
     color Info "启动时长 $(uptime |awk -F',' '{print $1}')"
     color Success "开始配置静态ip"
-    color Info "修改文件打开数、进程打开数"
 cat >>/etc/security/limits.conf <<EOF
 * soft nofile 65535
 * hard nofile 65535
 * soft nproc 1024
 * hard nproc 1024
 EOF
+    color Success "已经优化系统文件打开数、进程打开数"
 echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
+    color Success "已经开启系统路由转发"
 sed -i 's/#UseDNS.*/UseDNS no/' /etc/ssh/sshd_config
+    color Success "已经优化ssh服务连接速度"
     static_addr 
     if [ $? -eq 10 ];then
         color Success "静态ip配置并检测完成"
@@ -88,8 +91,11 @@ sed -i 's/#UseDNS.*/UseDNS no/' /etc/ssh/sshd_config
     fi
     color Info "正在关闭防火墙、selinux"
     color Warning "注意，这将降低服务器安全性"
-    systemctl disable firewalld postfix --now && \
-    setenforce 0 ; sed -i 's/SELINUX=.*/SELINUX=disabled/g' /etc/selinux/config && \
+    systemctl disable firewalld postfix --now
+    if [ `getenforce` = 'Enforcing' ];then
+        setenforce 0
+    fi
+    sed -i 's/SELINUX=.*/SELINUX=disabled/g' /etc/selinux/config && \
     color Success "配置完成" || color Error "配置异常，请检查"
     color Info "配置yum源, 此操作将备份您的历史源"
     ping -w 1 -c 1 10.8.161.40 &>/dev/null