policy_module(asterisk, 1.20.1)

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

type asterisk_t;
type asterisk_exec_t;
init_daemon_domain(asterisk_t, asterisk_exec_t)

type asterisk_initrc_exec_t;
init_script_file(asterisk_initrc_exec_t)

type asterisk_etc_t;
files_config_file(asterisk_etc_t)

type asterisk_log_t;
logging_log_file(asterisk_log_t)

type asterisk_runtime_t alias asterisk_var_run_t;
files_runtime_file(asterisk_runtime_t)
init_daemon_runtime_file(asterisk_runtime_t, dir, "asterisk")

type asterisk_spool_t;
files_type(asterisk_spool_t)

type asterisk_tmp_t;
files_tmp_file(asterisk_tmp_t)

type asterisk_tmpfs_t;
files_tmpfs_file(asterisk_tmpfs_t)

type asterisk_var_lib_t;
files_type(asterisk_var_lib_t)

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

allow asterisk_t self:capability { chown dac_override net_admin setgid setuid sys_nice };
dontaudit asterisk_t self:capability { sys_module sys_tty_config };
allow asterisk_t self:process { getsched setsched signal_perms getcap setcap };
allow asterisk_t self:fifo_file rw_fifo_file_perms;
allow asterisk_t self:sem create_sem_perms;
allow asterisk_t self:shm create_shm_perms;
allow asterisk_t self:unix_stream_socket { accept connectto listen };
allow asterisk_t self:tcp_socket { accept listen };

allow asterisk_t asterisk_etc_t:dir list_dir_perms;
read_files_pattern(asterisk_t, asterisk_etc_t, asterisk_etc_t)
read_lnk_files_pattern(asterisk_t, asterisk_etc_t, asterisk_etc_t)

manage_dirs_pattern(asterisk_t, asterisk_log_t, asterisk_log_t)
manage_files_pattern(asterisk_t, asterisk_log_t, asterisk_log_t)
logging_log_filetrans(asterisk_t, asterisk_log_t, { file dir })

manage_dirs_pattern(asterisk_t, asterisk_spool_t, asterisk_spool_t)
manage_files_pattern(asterisk_t, asterisk_spool_t, asterisk_spool_t)
manage_lnk_files_pattern(asterisk_t, asterisk_spool_t, asterisk_spool_t)
files_spool_filetrans(asterisk_t, asterisk_spool_t, { dir file })

manage_dirs_pattern(asterisk_t, asterisk_tmp_t, asterisk_tmp_t)
manage_files_pattern(asterisk_t, asterisk_tmp_t, asterisk_tmp_t)
files_tmp_filetrans(asterisk_t, asterisk_tmp_t, { file dir })

manage_files_pattern(asterisk_t, asterisk_tmpfs_t, asterisk_tmpfs_t)
manage_lnk_files_pattern(asterisk_t, asterisk_tmpfs_t, asterisk_tmpfs_t)
manage_fifo_files_pattern(asterisk_t, asterisk_tmpfs_t, asterisk_tmpfs_t)
manage_sock_files_pattern(asterisk_t, asterisk_tmpfs_t, asterisk_tmpfs_t)
fs_tmpfs_filetrans(asterisk_t, asterisk_tmpfs_t, { dir file lnk_file sock_file fifo_file })

manage_files_pattern(asterisk_t, asterisk_var_lib_t, asterisk_var_lib_t)

manage_files_pattern(asterisk_t, asterisk_runtime_t, asterisk_runtime_t)
manage_fifo_files_pattern(asterisk_t, asterisk_runtime_t, asterisk_runtime_t)
manage_sock_files_pattern(asterisk_t, asterisk_runtime_t, asterisk_runtime_t)
files_runtime_filetrans(asterisk_t, asterisk_runtime_t, file)

can_exec(asterisk_t, asterisk_exec_t)

kernel_read_kernel_sysctls(asterisk_t)
kernel_read_network_state(asterisk_t)
kernel_read_system_state(asterisk_t)
kernel_request_load_module(asterisk_t)

corecmd_exec_bin(asterisk_t)
corecmd_exec_shell(asterisk_t)

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

corenet_sendrecv_asterisk_server_packets(asterisk_t)
corenet_tcp_bind_asterisk_port(asterisk_t)
corenet_udp_bind_asterisk_port(asterisk_t)

corenet_sendrecv_embrace_dp_c_client_packets(asterisk_t)
corenet_tcp_connect_embrace_dp_c_port(asterisk_t)

corenet_sendrecv_sip_server_packets(asterisk_t)
corenet_tcp_bind_sip_port(asterisk_t)
corenet_udp_bind_sip_port(asterisk_t)

corenet_sendrecv_generic_server_packets(asterisk_t)
corenet_tcp_bind_generic_port(asterisk_t)
corenet_udp_bind_generic_port(asterisk_t)
corenet_dontaudit_udp_bind_all_ports(asterisk_t)

corenet_sendrecv_jabber_client_client_packets(asterisk_t)
corenet_tcp_connect_jabber_client_port(asterisk_t)

corenet_sendrecv_pdps_client_packets(asterisk_t)
corenet_tcp_connect_pdps_port(asterisk_t)

corenet_sendrecv_pktcable_cops_client_packets(asterisk_t)
corenet_tcp_connect_pktcable_cops_port(asterisk_t)

corenet_sendrecv_sip_client_packets(asterisk_t)
corenet_tcp_connect_sip_port(asterisk_t)

dev_rw_generic_usb_dev(asterisk_t)
dev_read_sysfs(asterisk_t)
dev_read_sound(asterisk_t)
dev_write_sound(asterisk_t)
dev_read_rand(asterisk_t)
dev_read_urand(asterisk_t)

domain_use_interactive_fds(asterisk_t)

files_read_usr_files(asterisk_t)
files_search_spool(asterisk_t)
files_dontaudit_search_home(asterisk_t)

fs_getattr_all_fs(asterisk_t)
fs_list_inotifyfs(asterisk_t)
fs_read_anon_inodefs_files(asterisk_t)
fs_search_auto_mountpoints(asterisk_t)

auth_use_nsswitch(asterisk_t)

logging_search_logs(asterisk_t)
logging_send_syslog_msg(asterisk_t)

miscfiles_read_localization(asterisk_t)

userdom_dontaudit_use_unpriv_user_fds(asterisk_t)
userdom_dontaudit_search_user_home_dirs(asterisk_t)

optional_policy(`
	alsa_read_config(asterisk_t)
')

optional_policy(`
	mysql_stream_connect(asterisk_t)
	mysql_tcp_connect(asterisk_t)
')

optional_policy(`
	mta_send_mail(asterisk_t)
	mta_system_content(asterisk_tmp_t)
')

optional_policy(`
	postfix_domtrans_postdrop(asterisk_t)
')

optional_policy(`
	postgresql_stream_connect(asterisk_t)
	postgresql_tcp_connect(asterisk_t)
')

optional_policy(`
	seutil_sigchld_newrole(asterisk_t)
')

optional_policy(`
	snmp_read_snmp_var_lib_files(asterisk_t)
	snmp_stream_connect(asterisk_t)
	snmp_tcp_connect(asterisk_t)
')