policy_module(icecast, 1.1.1)

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

## <desc>
##	<p>
##	Determine whether icecast can listen
##	on and connect to any TCP port.
##	</p>
## </desc>
gen_tunable(icecast_use_any_tcp_ports, false)

type icecast_t;
type icecast_exec_t;
application_executable_file(icecast_exec_t)
init_daemon_domain(icecast_t, icecast_exec_t)

type icecast_initrc_exec_t;
init_script_file(icecast_initrc_exec_t)

type icecast_log_t;
logging_log_file(icecast_log_t)

type icecast_var_run_t;
files_pid_file(icecast_var_run_t)

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

allow icecast_t self:capability { dac_override setgid setuid sys_nice };
allow icecast_t self:process { getsched setsched signal };
allow icecast_t self:fifo_file rw_fifo_file_perms;
allow icecast_t self:unix_stream_socket create_stream_socket_perms;
allow icecast_t self:tcp_socket { accept listen };

allow icecast_t icecast_log_t:dir setattr_dir_perms;
append_files_pattern(icecast_t, icecast_log_t, icecast_log_t)
create_files_pattern(icecast_t, icecast_log_t, icecast_log_t)
setattr_files_pattern(icecast_t, icecast_log_t, icecast_log_t)

manage_dirs_pattern(icecast_t, icecast_var_run_t, icecast_var_run_t)
manage_files_pattern(icecast_t, icecast_var_run_t, icecast_var_run_t)
files_pid_filetrans(icecast_t, icecast_var_run_t, { file dir })

kernel_read_system_state(icecast_t)

corenet_all_recvfrom_unlabeled(icecast_t)
corenet_all_recvfrom_netlabel(icecast_t)
corenet_tcp_sendrecv_generic_if(icecast_t)
corenet_tcp_sendrecv_generic_node(icecast_t)
corenet_tcp_bind_generic_node(icecast_t)

corenet_sendrecv_soundd_server_packets(icecast_t)
corenet_tcp_bind_soundd_port(icecast_t)
corenet_sendrecv_soundd_client_packets(icecast_t)
corenet_tcp_connect_soundd_port(icecast_t)
corenet_tcp_sendrecv_soundd_port(icecast_t)

dev_read_sysfs(icecast_t)
dev_read_urand(icecast_t)
dev_read_rand(icecast_t)

auth_use_nsswitch(icecast_t)

tunable_policy(`icecast_use_any_tcp_ports',`
	corenet_tcp_connect_all_ports(icecast_t)
	corenet_sendrecv_all_client_packets(icecast_t)
	corenet_tcp_bind_all_ports(icecast_t)
	corenet_sendrecv_all_server_packets(icecast_t)
	corenet_tcp_sendrecv_all_ports(icecast_t)
')

optional_policy(`
	apache_read_sys_content(icecast_t)
')

optional_policy(`
	rtkit_scheduled(icecast_t)
')