Linux 基础命令

Debain 禁止系统程序修改 /etc/resolv.cof 1 2 3 4 5 6 # 重写make_resolv_conf方法 echo 'make_resolv_conf() { :; }' > /etc/dhcp/dhclient-enter-hooks.d/leave_my_resolv_conf_alone chmod 755 /etc/dhcp/dhclient-enter-hooks.d/leave_my_resolv_conf_alone # 改为只读 chattr +i /etc/resolv.conf