policy_module(mcelog, 1.2.0)

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

## <desc>
##	<p>
##	Determine whether mcelog supports
##	client mode.
##	</p>
## </desc>
gen_tunable(mcelog_client, false)

## <desc>
##	<p>
##	Determine whether mcelog can execute scripts.
##	</p>
## </desc>
gen_tunable(mcelog_exec_scripts, true)

## <desc>
##	<p>
##	Determine whether mcelog can use all
##	the user ttys.
##	</p>
## </desc>
gen_tunable(mcelog_foreground, false)

## <desc>
##	<p>
##	Determine whether mcelog supports
##	server mode.
##	</p>
## </desc>
gen_tunable(mcelog_server, false)

type mcelog_t;
type mcelog_exec_t;
init_daemon_domain(mcelog_t, mcelog_exec_t)
application_executable_file(mcelog_exec_t)

type mcelog_initrc_exec_t;
init_script_file(mcelog_initrc_exec_t)

type mcelog_etc_t;
files_config_file(mcelog_etc_t)

type mcelog_log_t;
logging_log_file(mcelog_log_t)

type mcelog_var_run_t;
files_pid_file(mcelog_var_run_t)

########################################
#
# Local policy
#

allow mcelog_t self:capability sys_admin;
allow mcelog_t self:unix_stream_socket connected_socket_perms;

allow mcelog_t mcelog_etc_t:dir list_dir_perms;
read_files_pattern(mcelog_t, mcelog_etc_t, mcelog_etc_t)

manage_dirs_pattern(mcelog_t, mcelog_log_t, mcelog_log_t)
append_files_pattern(mcelog_t, mcelog_log_t, mcelog_log_t)
create_files_pattern(mcelog_t, mcelog_log_t, mcelog_log_t)
setattr_files_pattern(mcelog_t, mcelog_log_t, mcelog_log_t)
logging_log_filetrans(mcelog_t, mcelog_log_t, { dir file })

manage_dirs_pattern(mcelog_t, mcelog_var_run_t, mcelog_var_run_t)
manage_files_pattern(mcelog_t, mcelog_var_run_t, mcelog_var_run_t)
manage_sock_files_pattern(mcelog_t, mcelog_var_run_t, mcelog_var_run_t)
files_pid_filetrans(mcelog_t, mcelog_var_run_t, { dir file sock_file })

kernel_read_system_state(mcelog_t)

corecmd_exec_shell(mcelog_t)
corecmd_exec_bin(mcelog_t)

dev_read_raw_memory(mcelog_t)
dev_read_kmsg(mcelog_t)
dev_rw_sysfs(mcelog_t)
dev_rw_cpu_microcode(mcelog_t)

mls_file_read_all_levels(mcelog_t)

auth_use_nsswitch(mcelog_t)

locallogin_use_fds(mcelog_t)

logging_send_syslog_msg(mcelog_t)

tunable_policy(`mcelog_client',`
	allow mcelog_t self:unix_stream_socket connectto;
')

tunable_policy(`mcelog_exec_scripts',`
	allow mcelog_t self:fifo_file rw_fifo_file_perms;
	corecmd_exec_bin(mcelog_t)
	corecmd_exec_shell(mcelog_t)
')

tunable_policy(`mcelog_foreground',`
	userdom_use_user_terminals(mcelog_t)
')

tunable_policy(`mcelog_server',`
	allow mcelog_t self:unix_stream_socket { listen accept };
')


optional_policy(`
	cron_system_entry(mcelog_t, mcelog_exec_t)
')