## <summary>Postfix grey-listing server</summary>

########################################

## <summary>

##	Write to postgrey socket

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`postgrey_stream_connect',`

	gen_require(`

		type postgrey_var_run_t, postgrey_t, postgrey_spool_t;

	')

	stream_connect_pattern($1, { postgrey_spool_t postgrey_var_run_t }, { postgrey_spool_t postgrey_var_run_t }, postgrey_t)

	files_search_pids($1)

	files_search_spool($1)

')

########################################

## <summary>

##	Search the spool directory

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`postgrey_search_spool',`

	gen_require(`

		type postgrey_spool_t;

	')

	files_search_spool($1)

	allow $1 postgrey_spool_t:dir search_dir_perms;

')

########################################

## <summary>

##	All of the rules required to administrate 

##	an postgrey environment

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	The role to be allowed to manage the postgrey domain.

##	</summary>

## </param>

## <rolecap/>

#

interface(`postgrey_admin',`

	gen_require(`

		type postgrey_t, postgrey_etc_t, postgrey_initrc_exec_t;

		type postgrey_var_lib_t, postgrey_var_run_t;

	')

	allow $1 postgrey_t:process { ptrace signal_perms };

	ps_process_pattern($1, postgrey_t)

	init_labeled_script_domtrans($1, postgrey_initrc_exec_t)

	domain_system_change_exemption($1)

	role_transition $2 postgrey_initrc_exec_t system_r;

	allow $2 system_r;

	files_list_etc($1)

	admin_pattern($1, postgrey_etc_t)

	files_list_var_lib($1)

	admin_pattern($1, postgrey_var_lib_t)

	files_list_pids($1)

	admin_pattern($1, postgrey_var_run_t)

')