## <summary>Courier IMAP and POP3 email servers</summary>

########################################
## <summary>
##	Template for creating courier server processes.
## </summary>
## <param name="prefix">
##	<summary>
##	Prefix name of the server process.
##	</summary>
## </param>
#
template(`courier_domain_template',`
	gen_require(`
		attribute courier_domain;
	')

	##############################
	#
	# Declarations
	#

	type courier_$1_t, courier_domain;
	type courier_$1_exec_t;
	init_daemon_domain(courier_$1_t, courier_$1_exec_t)

	##############################
	#
	# Declarations
	#

	can_exec(courier_$1_t, courier_$1_exec_t)

	kernel_read_system_state(courier_$1_t)

	corenet_all_recvfrom_netlabel(courier_$1_t)
	corenet_tcp_sendrecv_generic_if(courier_$1_t)
	corenet_udp_sendrecv_generic_if(courier_$1_t)
	corenet_tcp_sendrecv_generic_node(courier_$1_t)
	corenet_udp_sendrecv_generic_node(courier_$1_t)
	corenet_tcp_sendrecv_all_ports(courier_$1_t)
	corenet_udp_sendrecv_all_ports(courier_$1_t)

	logging_send_syslog_msg(courier_$1_t)
')

########################################
## <summary>
##	Execute the courier authentication daemon with
##	a domain transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`courier_domtrans_authdaemon',`
	gen_require(`
		type courier_authdaemon_t, courier_authdaemon_exec_t;
	')

	domtrans_pattern($1, courier_authdaemon_exec_t, courier_authdaemon_t)
')

#######################################
## <summary>
##  Connect to courier-authdaemon over a unix stream socket.
## </summary>
## <param name="domain">
##  <summary>
##  Domain allowed access.
##  </summary>
## </param>
#
interface(`courier_stream_connect_authdaemon',`
    gen_require(`
        type courier_authdaemon_t, courier_spool_t;
    ')

	files_search_spool($1)
    stream_connect_pattern($1, courier_spool_t, courier_spool_t, courier_authdaemon_t)
')

########################################
## <summary>
##	Execute the courier POP3 and IMAP server with
##	a domain transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`courier_domtrans_pop',`
	gen_require(`
		type courier_pop_t, courier_pop_exec_t;
	')

	domtrans_pattern($1, courier_pop_exec_t, courier_pop_t)
')

########################################
## <summary>
##	Read courier config files
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`courier_read_config',`
	gen_require(`
		type courier_etc_t;
	')

	files_search_etc($1)
	read_files_pattern($1, courier_etc_t, courier_etc_t)
')

########################################
## <summary>
##	Create, read, write, and delete courier
##	spool directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`courier_manage_spool_dirs',`
	gen_require(`
		type courier_spool_t;
	')

	files_search_spool($1)
	manage_dirs_pattern($1, courier_spool_t, courier_spool_t)
')

########################################
## <summary>
##	Create, read, write, and delete courier
##	spool files.
## </summary>
## <param name="domains">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`courier_manage_spool_files',`
	gen_require(`
		type courier_spool_t;
	')

	files_search_spool($1)
	manage_files_pattern($1, courier_spool_t, courier_spool_t)
')

########################################
## <summary>
##	Manage named socket in a courier spool directory.
## </summary>
## <param name="domains">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`courier_manage_spool_sockets',`
	gen_require(`
		type courier_spool_t;
	')

	files_search_spool($1)
	manage_sock_files_pattern($1, courier_spool_t, courier_spool_t)
')

########################################
## <summary>
##	Read courier spool files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`courier_read_spool',`
	gen_require(`
		type courier_spool_t;
	')

	files_search_spool($1)
	read_files_pattern($1, courier_spool_t, courier_spool_t)
')

########################################
## <summary>
##	Read and write to courier spool pipes.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`courier_rw_spool_pipes',`
	gen_require(`
		type courier_spool_t;
	')

	allow $1 courier_spool_t:fifo_file rw_fifo_file_perms;
')