## <summary>ClamAV Virus Scanner</summary>

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

## <summary>

##	Execute a domain transition to run clamd.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`clamav_domtrans',`

	gen_require(`

		type clamd_t, clamd_exec_t;

	')

	domtrans_pattern($1, clamd_exec_t, clamd_t)

')

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

## <summary>

##	Connect to run clamd.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`clamav_stream_connect',`

	gen_require(`

		type clamd_t, clamd_var_run_t;

	')

	stream_connect_pattern($1, clamd_var_run_t, clamd_var_run_t, clamd_t)

')

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

## <summary>

##	Allow the specified domain to append

##	to clamav log files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`clamav_append_log',`

	gen_require(`

		type clamd_var_log_t;

	')

	logging_search_logs($1)

	allow $1 clamd_var_log_t:dir list_dir_perms;

	append_files_pattern($1, clamd_var_log_t, clamd_var_log_t)

')

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

## <summary>

##	Create, read, write, and delete

##	clamav pid content.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`clamav_manage_pid_content',`

	gen_require(`

		type clamd_var_run_t;

	')

	manage_dirs_pattern($1, clamd_var_run_t, clamd_var_run_t)

	manage_files_pattern($1, clamd_var_run_t, clamd_var_run_t)

')

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

## <summary>

##	Read clamav configuration files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`clamav_read_config',`

	gen_require(`

		type clamd_etc_t;

	')

	files_search_etc($1)

	allow $1 clamd_etc_t:file read_file_perms;

')

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

## <summary>

##	Search clamav libraries directories.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`clamav_search_lib',`

	gen_require(`

		type clamd_var_lib_t;

	')

	files_search_var_lib($1)

	allow $1 clamd_var_lib_t:dir search_dir_perms;

')

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

## <summary>

##	Execute a domain transition to run clamscan.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed to transition.

##	</summary>

## </param>

#

interface(`clamav_domtrans_clamscan',`

	gen_require(`

		type clamscan_t, clamscan_exec_t;

	')

	domtrans_pattern($1, clamscan_exec_t, clamscan_t)

')

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

## <summary>

##	Execute clamscan without a transition.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`clamav_exec_clamscan',`

	gen_require(`

		type clamscan_exec_t;

	')

	can_exec($1, clamscan_exec_t)

')

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

## <summary>

##	Read process state of clamd.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`clamav_read_state_clamd',`

	gen_require(`

		type clamd_t;

	')

	kernel_search_proc($1)

	allow $1 clamd_t:dir list_dir_perms;

	read_files_pattern($1, clamd_t, clamd_t)

	read_lnk_files_pattern($1, clamd_t, clamd_t)

')

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

## <summary>

##	All of the rules required to administrate

##	an clamav environment

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

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

##	</summary>

## </param>

## <rolecap/>

#

interface(`clamav_admin',`

	gen_require(`

		type clamd_t, clamd_etc_t, clamd_tmp_t;

		type clamd_var_log_t, clamd_var_lib_t;

		type clamd_var_run_t, clamscan_t, clamscan_tmp_t;

		type clamd_initrc_exec_t;

		type freshclam_t, freshclam_var_log_t;

	')

	allow $1 clamd_t:process { ptrace signal_perms };

	ps_process_pattern($1, clamd_t)

	allow $1 clamscan_t:process { ptrace signal_perms };

	ps_process_pattern($1, clamscan_t)

	allow $1 freshclam_t:process { ptrace signal_perms };

	ps_process_pattern($1, freshclam_t)

	init_labeled_script_domtrans($1, clamd_initrc_exec_t)

	domain_system_change_exemption($1)

	role_transition $2 clamd_initrc_exec_t system_r;

	allow $2 system_r;

	files_list_etc($1)

	admin_pattern($1, clamd_etc_t)

	files_list_var_lib($1)

	admin_pattern($1, clamd_var_lib_t)

	logging_list_logs($1)

	admin_pattern($1, clamd_var_log_t)

	files_list_pids($1)

	admin_pattern($1, clamd_var_run_t)

	files_list_tmp($1)

	admin_pattern($1, clamd_tmp_t)

	admin_pattern($1, clamscan_tmp_t)

	admin_pattern($1, freshclam_var_log_t)

')