policy_module(uucp, 1.12.1)

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

attribute_role uux_roles;
roleattribute system_r uux_roles;

type uucpd_t;
type uucpd_exec_t;
init_daemon_domain(uucpd_t, uucpd_exec_t)

type uucpd_initrc_exec_t;
init_script_file(uucpd_initrc_exec_t)

type uucpd_lock_t;
files_lock_file(uucpd_lock_t)

type uucpd_tmp_t;
files_tmp_file(uucpd_tmp_t)

type uucpd_var_run_t;
files_pid_file(uucpd_var_run_t)

type uucpd_rw_t;
files_type(uucpd_rw_t)

type uucpd_ro_t;
files_type(uucpd_ro_t)

type uucpd_spool_t;
files_spool_file(uucpd_spool_t)

type uucpd_log_t;
logging_log_file(uucpd_log_t)

type uux_t;
type uux_exec_t;
application_domain(uux_t, uux_exec_t)
role uux_roles types uux_t;

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

allow uucpd_t self:capability { setuid setgid };
allow uucpd_t self:process signal_perms;
allow uucpd_t self:fifo_file rw_fifo_file_perms;
allow uucpd_t self:tcp_socket { accept listen };
allow uucpd_t self:netlink_tcpdiag_socket r_netlink_socket_perms;

allow uucpd_t uucpd_log_t:dir setattr_dir_perms;
append_files_pattern(uucpd_t, uucpd_log_t, uucpd_log_t)
create_files_pattern(uucpd_t, uucpd_log_t, uucpd_log_t)
setattr_files_pattern(uucpd_t, uucpd_log_t, uucpd_log_t)
logging_log_filetrans(uucpd_t, uucpd_log_t, { file dir })

allow uucpd_t uucpd_ro_t:dir list_dir_perms;
allow uucpd_t uucpd_ro_t:file read_file_perms;
allow uucpd_t uucpd_ro_t:lnk_file read_lnk_file_perms;

manage_dirs_pattern(uucpd_t, uucpd_rw_t, uucpd_rw_t)
manage_files_pattern(uucpd_t, uucpd_rw_t, uucpd_rw_t)
manage_lnk_files_pattern(uucpd_t, uucpd_rw_t, uucpd_rw_t)

manage_dirs_pattern(uucpd_t, uucpd_spool_t, uucpd_spool_t)
manage_files_pattern(uucpd_t, uucpd_spool_t, uucpd_spool_t)
manage_lnk_files_pattern(uucpd_t, uucpd_spool_t, uucpd_spool_t)

manage_dirs_pattern(uucpd_t, uucpd_lock_t, uucpd_lock_t)
manage_files_pattern(uucpd_t, uucpd_lock_t, uucpd_lock_t)

manage_dirs_pattern(uucpd_t, uucpd_tmp_t, uucpd_tmp_t)
manage_files_pattern(uucpd_t, uucpd_tmp_t, uucpd_tmp_t)
files_tmp_filetrans(uucpd_t, uucpd_tmp_t, { file dir })

manage_files_pattern(uucpd_t, uucpd_var_run_t, uucpd_var_run_t)
files_pid_filetrans(uucpd_t, uucpd_var_run_t, file)

kernel_read_kernel_sysctls(uucpd_t)
kernel_read_system_state(uucpd_t)
kernel_read_network_state(uucpd_t)

corenet_all_recvfrom_netlabel(uucpd_t)
corenet_tcp_sendrecv_generic_if(uucpd_t)
corenet_tcp_sendrecv_generic_node(uucpd_t)
corenet_udp_sendrecv_generic_node(uucpd_t)
corenet_tcp_sendrecv_all_ports(uucpd_t)
corenet_udp_sendrecv_all_ports(uucpd_t)

corenet_sendrecv_ssh_client_packets(uucpd_t)
corenet_tcp_connect_ssh_port(uucpd_t)
corenet_tcp_sendrecv_ssh_port(uucpd_t)

corenet_tcp_connect_uucpd_port(uucpd_t)

corecmd_exec_bin(uucpd_t)
corecmd_exec_shell(uucpd_t)

dev_read_urand(uucpd_t)

files_search_home(uucpd_t)
files_search_locks(uucpd_t)
files_search_spool(uucpd_t)

fs_getattr_xattr_fs(uucpd_t)

term_setattr_controlling_term(uucpd_t)

auth_use_nsswitch(uucpd_t)

logging_send_syslog_msg(uucpd_t)

mta_send_mail(uucpd_t)

optional_policy(`
	cron_system_entry(uucpd_t, uucpd_exec_t)
')

optional_policy(`
	inetd_tcp_service_domain(uucpd_t, uucpd_exec_t)
')

optional_policy(`
	kerberos_use(uucpd_t)
')

optional_policy(`
	ssh_exec(uucpd_t)
')

########################################
#
# UUX Local policy
#

allow uux_t self:capability { setuid setgid };
allow uux_t self:fifo_file write_fifo_file_perms;

domtrans_pattern(uux_t, uucpd_exec_t, uucpd_t)

allow uux_t uucpd_log_t:dir list_dir_perms;
append_files_pattern(uux_t, uucpd_log_t, uucpd_log_t)

manage_dirs_pattern(uux_t, uucpd_spool_t, uucpd_spool_t)
manage_files_pattern(uux_t, uucpd_spool_t, uucpd_spool_t)
manage_lnk_files_pattern(uux_t, uucpd_spool_t, uucpd_spool_t)

corecmd_exec_bin(uux_t)

files_search_spool(uux_t)

fs_rw_anon_inodefs_files(uux_t)

auth_use_nsswitch(uux_t)

logging_search_logs(uux_t)
logging_send_syslog_msg(uux_t)

optional_policy(`
	mta_send_mail(uux_t)
	mta_read_queue(uux_t)
')

optional_policy(`
	sendmail_dontaudit_rw_unix_stream_sockets(uux_t)
')

optional_policy(`
	postfix_rw_inherited_master_pipes(uux_t)
')