platform_system_sepolicy/mtp.te

# vpn tunneling protocol manager
type mtp, domain;
type mtp_exec, exec_type, file_type;

init_daemon_domain(mtp)
net_domain(mtp)

# pptp policy
allow mtp self:tcp_socket { create setopt connect write read };
allow mtp self:socket { create connect };
allow mtp self:rawip_socket create;
allow mtp self:capability net_raw;
allow mtp ppp:process signal;
allow mtp port:tcp_socket name_connect;
allow mtp vpn_data_file:dir search;