selinux-refpolicy/policy/modules/system/iptables.if

## <summary>Administration tool for IP packet filtering and NAT.</summary>

########################################
## <summary>
##	Execute iptables in the iptables domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`iptables_domtrans',`
	gen_require(`
		type iptables_t, iptables_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, iptables_exec_t, iptables_t)

	ifdef(`hide_broken_symptoms', `
		dontaudit iptables_t $1:socket_class_set { read write };
	')
')

########################################
## <summary>
##	Execute iptables in the iptables domain, and
##	allow the specified role the iptables domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`iptables_run',`
	gen_require(`
		attribute_role iptables_roles;
	')

	iptables_domtrans($1)
	roleattribute $2 iptables_roles;
')

########################################
## <summary>
##	Execute iptables in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`iptables_exec',`
	gen_require(`
		type iptables_exec_t;
	')

	corecmd_search_bin($1)
	can_exec($1, iptables_exec_t)
')

########################################
## <summary>
##	Execute iptables init scripts in
##	the init script domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`iptables_initrc_domtrans',`
	gen_require(`
		type iptables_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, iptables_initrc_exec_t)
')

########################################
## <summary>
##	Set the attributes of iptables config files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`iptables_setattr_config',`
	gen_require(`
		type iptables_conf_t;
	')

	files_search_etc($1)
	allow $1 iptables_conf_t:file setattr;
')

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

	files_search_etc($1)
	allow $1 iptables_conf_t:dir list_dir_perms;
	read_files_pattern($1, iptables_conf_t, iptables_conf_t)
')

########################################
## <summary>
##	Create files in /etc with the type used for
##	the iptables config files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`iptables_etc_filetrans_config',`
	gen_require(`
		type iptables_conf_t;
	')

	files_etc_filetrans($1, iptables_conf_t, file)
')

########################################
## <summary>
##	Manage iptables config files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`iptables_manage_config',`
	gen_require(`
		type iptables_conf_t;
	')

	files_search_etc($1)
	manage_files_pattern($1, iptables_conf_t, iptables_conf_t)
')

########################################
## <summary>
##	dontaudit reading iptables_runtime_t  (Deprecated)
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`iptables_dontaudit_read_pids',`
	refpolicywarn(`$0($*) has been deprecated, please use iptables_dontaudit_read_runtime_files() instead.')
	iptables_dontaudit_read_runtime_files($1)
')

########################################
## <summary>
##	Do not audit reading iptables runtime files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`iptables_dontaudit_read_runtime_files',`
	gen_require(`
		type iptables_runtime_t;
	')

	dontaudit $1 iptables_runtime_t:file read;
')

########################################
## <summary>
##	Allow specified domain to start and stop iptables service
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`iptables_startstop',`
	gen_require(`
		type iptables_unit_t;
		class service { start stop };
	')

	allow $1 iptables_unit_t:service { start stop };
')

########################################
## <summary>
##	Allow specified domain to get status of iptables service
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`iptables_status',`
	gen_require(`
		type iptables_unit_t;
		class service status;
	')

	allow $1 iptables_unit_t:service status;
')

########################################
## <summary>
##	All of the rules required to
##	administrate an iptables
##	environment.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`iptables_admin',`
	gen_require(`
		type iptables_t, iptables_initrc_exec_t, iptables_conf_t;
		type iptables_tmp_t, iptables_runtime_t, iptables_unit_t;
	')

	admin_process_pattern($1, iptables_t)

	init_startstop_service($1, $2, iptables_t, iptables_initrc_exec_t, iptables_unit_t)

	files_search_etc($1)
	admin_pattern($1, iptables_conf_t)

	files_search_tmp($1)
	admin_pattern($1, iptables_tmp_t)

	files_search_pids($1)
	admin_pattern($1, iptables_runtime_t)
')