policy_module(canna, 1.12.0)

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

type canna_t;
type canna_exec_t;
init_daemon_domain(canna_t, canna_exec_t)

type canna_initrc_exec_t;
init_script_file(canna_initrc_exec_t)

type canna_log_t;
logging_log_file(canna_log_t)

type canna_var_lib_t;
files_type(canna_var_lib_t)

type canna_var_run_t;
files_pid_file(canna_var_run_t)

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

allow canna_t self:capability { setgid setuid net_bind_service };
dontaudit canna_t self:capability sys_tty_config;
allow canna_t self:process signal_perms;
allow canna_t self:unix_stream_socket { accept connectto listen };
allow canna_t self:unix_dgram_socket { accept listen };
allow canna_t self:tcp_socket create_stream_socket_perms;

allow canna_t canna_log_t:dir setattr_dir_perms;
append_files_pattern(canna_t, canna_log_t, canna_log_t)
create_files_pattern(canna_t, canna_log_t, canna_log_t)
setattr_files_pattern(canna_t, canna_log_t, canna_log_t)
logging_log_filetrans(canna_t, canna_log_t, file)

manage_dirs_pattern(canna_t, canna_var_lib_t, canna_var_lib_t)
manage_files_pattern(canna_t, canna_var_lib_t, canna_var_lib_t)
manage_lnk_files_pattern(canna_t, canna_var_lib_t, canna_var_lib_t)
files_var_lib_filetrans(canna_t, canna_var_lib_t, file)

manage_dirs_pattern(canna_t, canna_var_run_t, canna_var_run_t)
manage_files_pattern(canna_t, canna_var_run_t, canna_var_run_t)
manage_sock_files_pattern(canna_t, canna_var_run_t, canna_var_run_t)
files_pid_filetrans(canna_t, canna_var_run_t, { dir sock_file })

kernel_read_kernel_sysctls(canna_t)
kernel_read_system_state(canna_t)

corenet_all_recvfrom_netlabel(canna_t)
corenet_tcp_sendrecv_generic_if(canna_t)
corenet_tcp_sendrecv_generic_node(canna_t)

corenet_sendrecv_all_client_packets(canna_t)
corenet_tcp_connect_all_ports(canna_t)
corenet_tcp_sendrecv_all_ports(canna_t)

dev_read_sysfs(canna_t)

fs_getattr_all_fs(canna_t)
fs_search_auto_mountpoints(canna_t)

domain_use_interactive_fds(canna_t)

files_read_etc_runtime_files(canna_t)
files_search_tmp(canna_t)
files_dontaudit_read_root_files(canna_t)

auth_use_nsswitch(canna_t)

logging_send_syslog_msg(canna_t)

sysnet_read_config(canna_t)

userdom_dontaudit_use_unpriv_user_fds(canna_t)
userdom_dontaudit_search_user_home_dirs(canna_t)

optional_policy(`
	nis_use_ypbind(canna_t)
')

optional_policy(`
	seutil_sigchld_newrole(canna_t)
')

optional_policy(`
	udev_read_db(canna_t)
')