## <summary>small and secure DNS daemon</summary>

########################################
## <summary>
##	Create a set of derived types for djbdns 
##	components that are directly supervised by daemontools.
## </summary>
## <param name="prefix">
##	<summary>
##	The prefix to be used for deriving type names.
##	</summary>
## </param>
#
template(`djbdns_daemontools_domain_template',`

	type djbdns_$1_t;
	type djbdns_$1_exec_t;
	type djbdns_$1_conf_t;
	files_config_file(djbdns_$1_conf_t)

	domain_type(djbdns_$1_t)
	domain_entry_file(djbdns_$1_t, djbdns_$1_exec_t)
	role system_r types djbdns_$1_t;

	daemontools_service_domain(djbdns_$1_t, djbdns_$1_exec_t)
	daemontools_read_svc(djbdns_$1_t)

	allow djbdns_$1_t self:capability { net_bind_service setgid setuid sys_chroot };
	allow djbdns_$1_t self:process signal;
	allow djbdns_$1_t self:fifo_file rw_fifo_file_perms;
	allow djbdns_$1_t self:tcp_socket create_stream_socket_perms;
	allow djbdns_$1_t self:udp_socket create_socket_perms;

	allow djbdns_$1_t djbdns_$1_conf_t:dir list_dir_perms;
	allow djbdns_$1_t djbdns_$1_conf_t:file read_file_perms;

	corenet_all_recvfrom_unlabeled(djbdns_$1_t)
	corenet_all_recvfrom_netlabel(djbdns_$1_t)
	corenet_tcp_sendrecv_generic_if(djbdns_$1_t)
	corenet_udp_sendrecv_generic_if(djbdns_$1_t)
	corenet_tcp_sendrecv_generic_node(djbdns_$1_t)
	corenet_udp_sendrecv_generic_node(djbdns_$1_t)
	corenet_tcp_sendrecv_all_ports(djbdns_$1_t)
	corenet_udp_sendrecv_all_ports(djbdns_$1_t)
	corenet_tcp_bind_generic_node(djbdns_$1_t)
	corenet_udp_bind_generic_node(djbdns_$1_t)
	corenet_tcp_bind_dns_port(djbdns_$1_t)
	corenet_udp_bind_dns_port(djbdns_$1_t)
	corenet_udp_bind_generic_port(djbdns_$1_t)
	corenet_sendrecv_dns_server_packets(djbdns_$1_t)
	corenet_sendrecv_generic_server_packets(djbdns_$1_t)

	files_search_var(djbdns_$1_t)
')

#####################################
## <summary>
##  Allow search the djbdns-tinydns key ring.
## </summary>
## <param name="domain">
##  <summary>
##  Domain allowed access.
##  </summary>
## </param>
#
interface(`djbdns_search_key_tinydns',`
    gen_require(`
        type djbdns_tinydns_t;
    ')

    allow $1 djbdns_tinydns_t:key search;
')

#####################################
## <summary>
##  Allow link to the djbdns-tinydns key ring.
## </summary>
## <param name="domain">
##  <summary>
##  Domain allowed access.
##  </summary>
## </param>
#
interface(`djbdns_link_key_tinydns',`
    gen_require(`
        type djbdns_tinydn_t;
    ')

    allow $1 djbdns_tinydn_t:key link;
')