policy_module(apcupsd, 1.9.0)

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

type apcupsd_t;
type apcupsd_exec_t;
init_daemon_domain(apcupsd_t, apcupsd_exec_t)

type apcupsd_lock_t;
files_lock_file(apcupsd_lock_t)

type apcupsd_initrc_exec_t;
init_script_file(apcupsd_initrc_exec_t)

type apcupsd_log_t;
logging_log_file(apcupsd_log_t)

type apcupsd_tmp_t;
files_tmp_file(apcupsd_tmp_t)

type apcupsd_var_run_t;
files_pid_file(apcupsd_var_run_t)

type apcupsd_power_t;
files_type(apcupsd_power_t)

type apcupsd_unit_file_t;
systemd_unit_file(apcupsd_unit_file_t)

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

allow apcupsd_t self:capability { dac_read_search  setgid sys_tty_config };
allow apcupsd_t self:process signal;
allow apcupsd_t self:fifo_file rw_file_perms;
allow apcupsd_t self:unix_stream_socket create_stream_socket_perms;
allow apcupsd_t self:tcp_socket create_stream_socket_perms;

allow apcupsd_t apcupsd_lock_t:file manage_file_perms;
files_lock_filetrans(apcupsd_t, apcupsd_lock_t, file)

manage_files_pattern(apcupsd_t, apcupsd_power_t, apcupsd_power_t)
files_etc_filetrans(apcupsd_t, apcupsd_power_t, file, "powerfail")

manage_files_pattern(apcupsd_t, apcupsd_log_t, apcupsd_log_t)
logging_log_filetrans(apcupsd_t, apcupsd_log_t, file)

manage_files_pattern(apcupsd_t, apcupsd_tmp_t, apcupsd_tmp_t)
files_tmp_filetrans(apcupsd_t, apcupsd_tmp_t, file)

manage_files_pattern(apcupsd_t, apcupsd_var_run_t, apcupsd_var_run_t)
files_pid_filetrans(apcupsd_t, apcupsd_var_run_t, file)

kernel_read_system_state(apcupsd_t)
kernel_read_network_state(apcupsd_t)

can_exec(apcupsd_t,apcupsd_exec_t)

corecmd_exec_bin(apcupsd_t)
corecmd_exec_shell(apcupsd_t)

corenet_all_recvfrom_netlabel(apcupsd_t)
corenet_tcp_sendrecv_generic_if(apcupsd_t)
corenet_tcp_sendrecv_generic_node(apcupsd_t)
corenet_tcp_bind_generic_node(apcupsd_t)
corenet_udp_sendrecv_generic_if(apcupsd_t)
corenet_udp_sendrecv_generic_node(apcupsd_t)
corenet_udp_bind_generic_node(apcupsd_t)

corenet_tcp_bind_apcupsd_port(apcupsd_t)
corenet_sendrecv_apcupsd_server_packets(apcupsd_t)
corenet_tcp_sendrecv_apcupsd_port(apcupsd_t)
corenet_tcp_connect_apcupsd_port(apcupsd_t)
corenet_udp_bind_apc_port(apcupsd_t)
corenet_udp_bind_snmp_port(apcupsd_t)

corenet_udp_bind_snmp_port(apcupsd_t)
corenet_sendrecv_snmp_server_packets(apcupsd_t)
corenet_udp_sendrecv_snmp_port(apcupsd_t)

corenet_tcp_connect_smtp_port(apcupsd_t)

fs_getattr_xattr_fs(apcupsd_t)

dev_read_sysfs(apcupsd_t)
dev_read_urand(apcupsd_t)

dev_rw_generic_usb_dev(apcupsd_t)

domain_signull_all_domains(apcupsd_t)

files_manage_etc_runtime_files(apcupsd_t)
files_etc_filetrans_etc_runtime(apcupsd_t, file, "nologin")

fs_getattr_cgroup(apcupsd_t)

term_use_all_terms(apcupsd_t)
term_use_usb_ttys(apcupsd_t)

#apcupsd runs shutdown, probably need a shutdown domain
init_rw_utmp(apcupsd_t)
init_telinit(apcupsd_t)

auth_use_nsswitch(apcupsd_t)

logging_send_syslog_msg(apcupsd_t)

sysnet_dns_name_resolve(apcupsd_t)

systemd_dbus_chat_logind(apcupsd_t)

userdom_use_inherited_user_ttys(apcupsd_t)

optional_policy(`
	hostname_exec(apcupsd_t)
')

optional_policy(`
	mta_send_mail(apcupsd_t)
	mta_system_content(apcupsd_tmp_t)
')

optional_policy(`
	shutdown_domtrans(apcupsd_t)
')

optional_policy(`
	systemd_start_power_services(apcupsd_t)
	systemd_status_power_services(apcupsd_t)
')

########################################
#
# CGI local policy
#

optional_policy(`
	apache_content_template(apcupsd_cgi)
	apache_content_alias_template(apcupsd_cgi, apcupsd_cgi)

	allow apcupsd_cgi_script_t self:tcp_socket create_stream_socket_perms;
	allow apcupsd_cgi_script_t self:udp_socket create_socket_perms;

	corenet_all_recvfrom_netlabel(apcupsd_cgi_script_t)
	corenet_tcp_sendrecv_generic_if(apcupsd_cgi_script_t)
	corenet_tcp_sendrecv_generic_node(apcupsd_cgi_script_t)
	corenet_tcp_sendrecv_all_ports(apcupsd_cgi_script_t)
	corenet_sendrecv_apcupsd_client_packets(apcupsd_cgi_script_t)
	corenet_tcp_connect_apcupsd_port(apcupsd_cgi_script_t)
	corenet_udp_sendrecv_generic_if(apcupsd_cgi_script_t)
	corenet_udp_sendrecv_generic_node(apcupsd_cgi_script_t)
	corenet_udp_sendrecv_all_ports(apcupsd_cgi_script_t)

	sysnet_dns_name_resolve(apcupsd_cgi_script_t)
')