policy_module(tcsd, 1.0.0)

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

type tcsd_t;
type tcsd_exec_t;
domain_type(tcsd_t)
init_daemon_domain(tcsd_t, tcsd_exec_t)

type tcsd_initrc_exec_t;
init_script_file(tcsd_initrc_exec_t)

type tcsd_var_lib_t;
files_type(tcsd_var_lib_t)

########################################
#
# tcsd local policy
#

allow tcsd_t self:capability { dac_override setuid };
allow tcsd_t self:process { signal sigkill };
allow tcsd_t self:tcp_socket create_stream_socket_perms;

manage_dirs_pattern(tcsd_t, tcsd_var_lib_t, tcsd_var_lib_t)
manage_files_pattern(tcsd_t, tcsd_var_lib_t, tcsd_var_lib_t)
files_var_lib_filetrans(tcsd_t, tcsd_var_lib_t, { file dir })

# Accept connections on the TCS port over loopback.
corenet_tcp_bind_generic_node(tcsd_t)
corenet_tcp_bind_tcs_port(tcsd_t)

dev_read_urand(tcsd_t)
# Access /dev/tpm0.
dev_rw_tpm(tcsd_t)

files_read_usr_files(tcsd_t)

auth_use_nsswitch(tcsd_t)

logging_send_syslog_msg(tcsd_t)