Samba service access control method and device based on client identity tetrad

The invention relates to a samba service access control method and device based on a client identity tetrad, and belongs to the technical field of cloud platforms, and the method comprises the steps: obtaining vpc attribute information of a cloud client host in a virtual private cloud environment, carrying out the packaging of the vpc attribute information, obtaining a vpc package, and sending the vpc package to a server; iP authority management is carried out by adopting a CIFS protocol, and an access authority control rule of a cloud client host is customized; an SAMBA component in the CIFS protocol is adopted to carry out IP white list control and read-write authority control on the cloud client host; and analyzing an access authority control rule configured by the cloud client host by adopting the SAMBA component, and returning a response to the cloud client host according to an authority result of the vpc package. According to the method, one-to-one permission control of the samba server on clients with