platform_system_sepolicy/dhcp.te

type dhcp, domain;
type dhcp_exec, exec_type, file_type;
type dhcp_data_file, file_type, data_file_type;
type dhcp_system_file, file_type, data_file_type;

init_daemon_domain(dhcp)
net_domain(dhcp)

allow dhcp cgroup:dir { create write add_name };
allow dhcp self:capability { setgid setuid net_admin net_raw net_bind_service };
allow dhcp self:packet_socket create_socket_perms;
allow dhcp self:netlink_route_socket { create_socket_perms nlmsg_write };
allow dhcp shell_exec:file rx_file_perms;
allow dhcp system_file:file rx_file_perms;
allow dhcp proc:file write;
allow dhcp system_prop:property_service set ;
allow dhcp dhcp_system_file:file rx_file_perms;
allow dhcp dhcp_system_file:dir r_dir_perms;
unix_socket_connect(dhcp, property, init)

type_transition dhcp system_data_file:{ dir file } dhcp_data_file;
allow dhcp dhcp_data_file:dir create_dir_perms;
allow dhcp dhcp_data_file:file create_file_perms;

# PAN connections
allow dhcp netd:fd use;
allow dhcp netd:fifo_file rw_file_perms;
allow dhcp netd:{ dgram_socket_class_set unix_stream_socket } { read write };
allow dhcp netd:{ netlink_kobject_uevent_socket netlink_route_socket netlink_nflog_socket } { read write };
# netdev-bt-pan driver loading
allow dhcp kernel:system module_request;