policy_module(avahi, 1.9.0)

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

type avahi_t;
type avahi_exec_t;
init_daemon_domain(avahi_t, avahi_exec_t)

type avahi_var_run_t;
files_pid_file(avahi_var_run_t)

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

allow avahi_t self:capability { dac_override setgid chown fowner kill setuid sys_chroot };
dontaudit avahi_t self:capability sys_tty_config;
allow avahi_t self:process { setrlimit signal_perms setcap };
allow avahi_t self:fifo_file { read write };
allow avahi_t self:unix_stream_socket { connectto create_stream_socket_perms };
allow avahi_t self:unix_dgram_socket create_socket_perms;
allow avahi_t self:tcp_socket create_stream_socket_perms;
allow avahi_t self:udp_socket create_socket_perms;

manage_files_pattern(avahi_t, avahi_var_run_t, avahi_var_run_t)
manage_sock_files_pattern(avahi_t, avahi_var_run_t, avahi_var_run_t)
allow avahi_t avahi_var_run_t:dir setattr;
files_pid_filetrans(avahi_t,avahi_var_run_t,file)

kernel_read_kernel_sysctls(avahi_t)
kernel_list_proc(avahi_t)
kernel_read_proc_symlinks(avahi_t)
kernel_read_network_state(avahi_t)

corenet_all_recvfrom_unlabeled(avahi_t)
corenet_all_recvfrom_netlabel(avahi_t)
corenet_tcp_sendrecv_all_if(avahi_t)
corenet_udp_sendrecv_all_if(avahi_t)
corenet_tcp_sendrecv_all_nodes(avahi_t)
corenet_udp_sendrecv_all_nodes(avahi_t)
corenet_tcp_sendrecv_all_ports(avahi_t)
corenet_udp_sendrecv_all_ports(avahi_t)
corenet_tcp_bind_all_nodes(avahi_t)
corenet_udp_bind_all_nodes(avahi_t)
corenet_tcp_bind_howl_port(avahi_t)
corenet_udp_bind_howl_port(avahi_t)
corenet_send_howl_client_packets(avahi_t)
corenet_receive_howl_server_packets(avahi_t)

dev_read_sysfs(avahi_t)
dev_read_urand(avahi_t)

fs_getattr_all_fs(avahi_t)
fs_search_auto_mountpoints(avahi_t)
fs_list_inotifyfs(avahi_t)

domain_use_interactive_fds(avahi_t)

files_read_etc_files(avahi_t)
files_read_etc_runtime_files(avahi_t)
files_read_usr_files(avahi_t)

auth_use_nsswitch(avahi_t)

init_signal_script(avahi_t)
init_signull_script(avahi_t)

libs_use_ld_so(avahi_t)
libs_use_shared_libs(avahi_t)

logging_send_syslog_msg(avahi_t)

miscfiles_read_localization(avahi_t)

userdom_dontaudit_use_unpriv_user_fds(avahi_t)

sysadm_dontaudit_search_home_dirs(avahi_t)

optional_policy(`
	dbus_system_bus_client_template(avahi,avahi_t)
	dbus_connect_system_bus(avahi_t)

	init_dbus_chat_script(avahi_t)
')

optional_policy(`
	seutil_sigchld_newrole(avahi_t)
')

optional_policy(`
	udev_read_db(avahi_t)
')