## <summary>High-performance interface between an email server and content checkers.</summary>

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

## <summary>

##	Execute a domain transition to run amavis.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`amavis_domtrans',`

	gen_require(`

		type amavis_t, amavis_exec_t;

	')

	corecmd_search_bin($1)

	domtrans_pattern($1, amavis_exec_t, amavis_t)

')

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

## <summary>

##	Execute amavis server in the amavis domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`amavis_initrc_domtrans',`

	gen_require(`

		type amavis_initrc_exec_t;

	')

	init_labeled_script_domtrans($1, amavis_initrc_exec_t)

')

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

## <summary>

##	Read amavis spool files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`amavis_read_spool_files',`

	gen_require(`

		type amavis_spool_t;

	')

	files_search_spool($1)

	read_files_pattern($1, amavis_spool_t, amavis_spool_t)

	allow $1 amavis_spool_t:dir list_dir_perms;

')

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

## <summary>

##	Create, read, write, and delete

##	amavis spool files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`amavis_manage_spool_files',`

	gen_require(`

		type amavis_spool_t;

	')

	files_search_spool($1)

	manage_dirs_pattern($1, amavis_spool_t, amavis_spool_t)

	manage_files_pattern($1, amavis_spool_t, amavis_spool_t)

')

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

## <summary>

##	Create objects in the amavis spool directories

##	with a private type.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="private_type">

##	<summary>

##	Private file type.

##	</summary>

## </param>

## <param name="object_class">

##	<summary>

##	Class of the object being created.

##	</summary>

## </param>

## <param name="name" optional="true">

##	<summary>

##	The name of the object being created.

##	</summary>

## </param>

#

interface(`amavis_spool_filetrans',`

	gen_require(`

		type amavis_spool_t;

	')

	files_search_spool($1)

	filetrans_pattern($1, amavis_spool_t, $2, $3, $4)

')

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

## <summary>

##	Search amavis lib directories.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`amavis_search_lib',`

	gen_require(`

		type amavis_var_lib_t;

	')

	allow $1 amavis_var_lib_t:dir search_dir_perms;

	files_search_var_lib($1)

')

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

## <summary>

##	Read amavis lib files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`amavis_read_lib_files',`

	gen_require(`

		type amavis_var_lib_t;

	')

	read_files_pattern($1, amavis_var_lib_t, amavis_var_lib_t)

	allow $1 amavis_var_lib_t:dir list_dir_perms;

	files_search_var_lib($1)

')

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

## <summary>

##	Read and write amavis lib files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`amavis_rw_lib_files',`

	gen_require(`

		type amavis_var_lib_t;

	')

	rw_files_pattern($1, amavis_var_lib_t, amavis_var_lib_t)

	allow $1 amavis_var_lib_t:dir list_dir_perms;

	files_search_var_lib($1)

')

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

## <summary>

##	Create, read, write, and delete

##	amavis lib files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`amavis_manage_lib_files',`

	gen_require(`

		type amavis_var_lib_t;

	')

	manage_files_pattern($1, amavis_var_lib_t, amavis_var_lib_t)

	files_search_var_lib($1)

')

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

## <summary>

##	Set attributes of amavis pid files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`amavis_setattr_pid_files',`

	gen_require(`

		type amavis_var_run_t;

	')

	allow $1 amavis_var_run_t:file setattr_file_perms;

	files_search_pids($1)

')

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

## <summary>

##	Create amavis pid files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`amavis_create_pid_files',`

	gen_require(`

		type amavis_var_run_t;

	')

	allow $1 amavis_var_run_t:dir add_entry_dir_perms;

	allow $1 amavis_var_run_t:file create_file_perms;

	files_search_pids($1)

')

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

## <summary>

##	All of the rules required to

##	administrate an amavis environment.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	Role allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`amavis_admin',`

	gen_require(`

		type amavis_t, amavis_tmp_t, amavis_var_log_t;

		type amavis_spool_t, amavis_var_lib_t, amavis_var_run_t;

		type amavis_etc_t, amavis_quarantine_t, amavis_initrc_exec_t;

	')

	allow $1 amavis_t:process signal_perms;

	ps_process_pattern($1, amavis_t)

	tunable_policy(`deny_ptrace',`',`

		allow $1 amavis_t:process ptrace;

	')

	amavis_initrc_domtrans($1)

 	domain_system_change_exemption($1)

 	role_transition $2 amavis_initrc_exec_t system_r;

 	allow $2 system_r;

	files_list_etc($1)

	admin_pattern($1, amavis_etc_t)

	admin_pattern($1, amavis_quarantine_t)

	files_list_spool($1)

	admin_pattern($1, amavis_spool_t)

	files_list_tmp($1)

	admin_pattern($1, amavis_tmp_t)

	files_list_var_lib($1)

	admin_pattern($1, amavis_var_lib_t)

	logging_list_logs($1)

	admin_pattern($1, amavis_var_log_t)

	files_list_pids($1)

	admin_pattern($1, amavis_var_run_t)

')