]# touch my_mailman.te my_mailman.fc my_mailman.if

edit my_mailman.te
--------------------------------------------------

policy_module(my_mailman, 1.0)
require {
        type mailman_cgi_t;
}
corenet_tcp_connect_mysqld_port(mailman_cgi_t);
corenet_tcp_sendrecv_mysqld_port(mailman_cgi_t);

]# make -f /usr/share/selinux/devel/Makefile
]# semodule -i my_mailman.pp