policy_module(brltty, 1.0.0)

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

type brltty_t;
type brltty_exec_t;
init_daemon_domain(brltty_t, brltty_exec_t)

type brltty_var_lib_t;
files_type(brltty_var_lib_t)

type brltty_var_run_t;
files_pid_file(brltty_var_run_t)

type brltty_log_t;
logging_log_file(brltty_log_t)

type brltty_unit_file_t;
systemd_unit_file(brltty_unit_file_t)

########################################
#
# brltty local policy
#
allow brltty_t self:capability { setgid setuid sys_admin sys_tty_config mknod };
allow brltty_t self:process { fork signal_perms };

allow brltty_t self:fifo_file rw_fifo_file_perms;
allow brltty_t self:unix_stream_socket create_stream_socket_perms;
allow brltty_t self:tcp_socket { accept listen };

manage_files_pattern(brltty_t, brltty_log_t, brltty_log_t)
manage_sock_files_pattern(brltty_t, brltty_log_t, brltty_log_t)
manage_lnk_files_pattern(brltty_t, brltty_log_t, brltty_log_t)
files_tmp_filetrans(brltty_t, brltty_log_t, { file dir })

manage_dirs_pattern(brltty_t, brltty_var_lib_t, brltty_var_lib_t)
manage_files_pattern(brltty_t, brltty_var_lib_t, brltty_var_lib_t)
manage_sock_files_pattern(brltty_t,brltty_var_lib_t, brltty_var_lib_t)
files_var_lib_filetrans(brltty_t, brltty_var_lib_t, {file sock_file dir})

manage_dirs_pattern(brltty_t, brltty_var_run_t, brltty_var_run_t)
manage_files_pattern(brltty_t, brltty_var_run_t, brltty_var_run_t)
manage_chr_files_pattern(brltty_t, brltty_var_run_t, brltty_var_run_t)
files_pid_filetrans(brltty_t, brltty_var_run_t, { dir file chr_file })
allow brltty_t brltty_var_run_t:dir mounton;

kernel_read_system_state(brltty_t)
kernel_request_load_module(brltty_t)

auth_use_nsswitch(brltty_t)

corenet_tcp_bind_brlp_port(brltty_t)

dev_read_mouse(brltty_t)
dev_read_sysfs(brltty_t)
dev_rw_generic_usb_dev(brltty_t)
dev_rw_input_dev(brltty_t)
dev_write_sound(brltty_t)

fs_getattr_all_fs(brltty_t)

logging_send_syslog_msg(brltty_t)

modutils_domtrans_kmod(brltty_t)

sysnet_dns_name_resolve(brltty_t)

term_use_unallocated_ttys(brltty_t)

tunable_policy(`deny_bluetooth',`',`
	allow brltty_t self:bluetooth_socket create_socket_perms;
')

optional_policy(`
    dbus_system_bus_client(brltty_t)

    bluetooth_dbus_chat(brltty_t)
')

optional_policy(`
	policykit_dbus_chat(brltty_t)
')