## <summary>brltty is refreshable braille display driver for Linux/Unix</summary>

########################################
## <summary>
##	Execute brltty in the brltty domin.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`brltty_domtrans',`
	gen_require(`
		type brltty_t, brltty_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, brltty_exec_t, brltty_t)
')
########################################
## <summary>
##	Execute brltty server in the brltty domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`brltty_systemctl',`
	gen_require(`
		type brltty_t;
		type brltty_unit_file_t;
	')

	systemd_exec_systemctl($1)
	init_reload_services($1)
    systemd_read_fifo_file_passwd_run($1)
	allow $1 brltty_unit_file_t:file read_file_perms;
	allow $1 brltty_unit_file_t:service manage_service_perms;

	ps_process_pattern($1, brltty_t)
')


########################################
## <summary>
##	All of the rules required to administrate
##	an brltty environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`brltty_admin',`
	gen_require(`
		type brltty_t;
	type brltty_unit_file_t;
	')

	allow $1 brltty_t:process { signal_perms };
	ps_process_pattern($1, brltty_t)

    tunable_policy(`deny_ptrace',`',`
        allow $1 brltty_t:process ptrace;
    ')

	brltty_systemctl($1)
	admin_pattern($1, brltty_unit_file_t)
	allow $1 brltty_unit_file_t:service all_service_perms;
	optional_policy(`
		systemd_passwd_agent_exec($1)
		systemd_read_fifo_file_passwd_run($1)
	')
')