系统基本设置
#!/bin/bash # 加载环境变量 source /etc/profile # 设定信号捕获,防止运行中键盘触碰导致脚本运行异常; trap "echo 'Sorry,I hava trapped Ctrl-c!'" SIGINT trap "echo 'Sorry,I hava trapped Ctrl-z!'" SIGSTOP trap "echo 'Sorry,I hava trapped Ctrl-d!'" SIGCONT # 卸载防火墙 rpm -qa | grep "firewall" | xargs rpm -e --nodeps firewall_uninstall=$? rpm -qa | grep "iptables" | xargs rpm -e --nodeps iptables_uninstall=$? if [ "$firewall_uninstall" -eq 0 -a "$iptables_uninstall" -eq 0 ] then echo -e "