Linux系统设置危险操作提示

alias chown='function _safe_chown() {
if [[ "$*" == "-R /"* || "$*" == "-R/"* || "$*" == "-R /*" || "$*" == "-R /"* ]]; then
echo "⚠️ 拒绝执行危险命令：chown -R /，操作已被阻止！";
return 1;
else
command chown "$@";
fi
}; _safe_chown'