policy_module(tpm2, 1.1.2)

########################################
#
# Declarations
#

type tpm2_abrmd_t;
type tpm2_abrmd_exec_t;
init_daemon_domain(tpm2_abrmd_t, tpm2_abrmd_exec_t)

type tpm2_abrmd_unit_t;
init_unit_file(tpm2_abrmd_unit_t)

type tpm2_t;
type tpm2_exec_t;
application_domain(tpm2_t, tpm2_exec_t)

########################################
#
# tpm2-abrmd local policy
#

allow tpm2_abrmd_t self:process signal;
allow tpm2_abrmd_t self:unix_stream_socket create_socket_perms;
allow tpm2_abrmd_t self:fifo_file { read write };

dev_rw_tpm(tpm2_abrmd_t)

kernel_read_crypto_sysctls(tpm2_abrmd_t)
kernel_read_system_state(tpm2_abrmd_t)

optional_policy(`
	dbus_system_domain(tpm2_abrmd_t, tpm2_abrmd_exec_t)
')


###########################################
# tpm2_* local policy
#

allow tpm2_t self:unix_stream_socket create_socket_perms;
allow tpm2_t self:capability dac_override;

dev_rw_tpm(tpm2_t)

files_read_etc_files(tpm2_t)

kernel_read_crypto_sysctls(tpm2_t)
kernel_read_system_state(tpm2_t)

miscfiles_read_generic_certs(tpm2_t)

selinux_getattr_fs(tpm2_t)
selinux_search_fs(tpm2_t)

tpm2_dbus_chat_abrmd(tpm2_t)
tpm2_rw_abrmd_pipes(tpm2_t)

optional_policy(`
	dbus_system_bus_client(tpm2_t)
')