selinux-refpolicy/policy/modules/services/tpm2.if

## <summary>Trusted Platform Module 2.0</summary>

########################################
## <summary>
##	Execute tpm2_* processes
##	in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`tpm2_exec',`
	gen_require(`
		type tpm2_exec_t;
	')

	corecmd_search_bin($1)
	can_exec($1, tpm2_exec_t)
')

########################################
## <summary>
##	Execute tpm2_* processes in the tpm2 domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`tpm2_domtrans',`
	gen_require(`
		type tpm2_t, tpm2_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, tpm2_exec_t, tpm2_t)
')

########################################
## <summary>
##	Execute tpm2_* processes in the tpm2
##	domain and allow the specified role
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
#
interface(`tpm2_run',`
	gen_require(`
		type tpm2_t;
	')

	role $2 types tpm2_t;

	tpm2_domtrans($1)
')

########################################
## <summary>
##   Send and receive messages from
##   tpm2-abrmd over dbus.
## </summary>
## <param name="domain">
##   <summary>
##     Domain allowed access.
##   </summary>
## </param>
#
interface(`tpm2_dbus_chat_abrmd',`
	gen_require(`
		type tpm2_abrmd_t;
		class dbus send_msg;
	')

	allow $1 tpm2_abrmd_t:dbus send_msg;
	allow tpm2_abrmd_t $1:dbus send_msg;
')

########################################
## <summary>
##	Allow specified domain to enable/disable tpm2-abrmd unit
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`tpm2_enabledisable_abrmd',`
	gen_require(`
		type tpm2_abrmd_unit_t;
		class service { enable disable };
	')

	allow $1 tpm2_abrmd_unit_t:service { enable disable };
')

########################################
## <summary>
##	Allow specified domain to start/stop tpm2-abrmd unit
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`tpm2_startstop_abrmd',`
	gen_require(`
		type tpm2_abrmd_unit_t;
		class service { start stop };
	')

	allow $1 tpm2_abrmd_unit_t:service { start stop };
')

########################################
## <summary>
##	Allow specified domain to get status of tpm2-abrmd unit
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`tpm2_status_abrmd',`
	gen_require(`
		type tpm2_abrmd_unit_t;
		class service status;
	')

	allow $1 tpm2_abrmd_unit_t:service status;
')

########################################
## <summary>
##	access tpm2-abrmd fifos
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access
##	</summary>
## </param>
#
interface(`tpm2_rw_abrmd_pipes',`
	gen_require(`
		type tpm2_abrmd_t;
	')

	allow $1 tpm2_abrmd_t:fd use;
	allow $1 tpm2_abrmd_t:fifo_file rw_fifo_file_perms;
')