policy_module(zebra,1.3.2)

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

## <desc>
## <p>
## Allow zebra daemon to write it configuration files
## </p>
## </desc>
#
gen_tunable(allow_zebra_write_config,false)

type zebra_t;
type zebra_exec_t;
init_daemon_domain(zebra_t,zebra_exec_t)

type zebra_conf_t;
files_type(zebra_conf_t)

type zebra_log_t;
logging_log_file(zebra_log_t)

type zebra_tmp_t;
files_tmp_file(zebra_tmp_t)

type zebra_var_run_t;
files_pid_file(zebra_var_run_t)

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

allow zebra_t self:capability { setgid setuid net_admin net_raw };
dontaudit zebra_t self:capability sys_tty_config;
allow zebra_t self:process { signal_perms setcap };
allow zebra_t self:file { ioctl read write getattr lock append };
allow zebra_t self:unix_dgram_socket create_socket_perms;
allow zebra_t self:unix_stream_socket { connectto create_stream_socket_perms };
allow zebra_t self:netlink_route_socket rw_netlink_socket_perms;
allow zebra_t self:tcp_socket { connect connected_stream_socket_perms };
allow zebra_t self:udp_socket create_socket_perms;
allow zebra_t self:rawip_socket create_socket_perms;

allow zebra_t zebra_conf_t:dir list_dir_perms;
read_files_pattern(zebra_t,zebra_conf_t,zebra_conf_t)
read_lnk_files_pattern(zebra_t,zebra_conf_t,zebra_conf_t)

allow zebra_t zebra_log_t:dir setattr;
manage_files_pattern(zebra_t,zebra_log_t,zebra_log_t)
manage_sock_files_pattern(zebra_t,zebra_log_t,zebra_log_t)
logging_log_filetrans(zebra_t,zebra_log_t,{ sock_file file dir })

# /tmp/.bgpd is such a bad idea!
allow zebra_t zebra_tmp_t:sock_file manage_sock_file_perms;
files_tmp_filetrans(zebra_t,zebra_tmp_t,sock_file)

manage_files_pattern(zebra_t,zebra_var_run_t,zebra_var_run_t)
manage_sock_files_pattern(zebra_t,zebra_var_run_t,zebra_var_run_t)
files_pid_filetrans(zebra_t,zebra_var_run_t, { file sock_file })

kernel_read_system_state(zebra_t)
kernel_read_kernel_sysctls(zebra_t)
kernel_rw_net_sysctls(zebra_t)

corenet_non_ipsec_sendrecv(zebra_t)
corenet_tcp_sendrecv_all_if(zebra_t)
corenet_udp_sendrecv_all_if(zebra_t)
corenet_raw_sendrecv_all_if(zebra_t)
corenet_tcp_sendrecv_all_nodes(zebra_t)
corenet_udp_sendrecv_all_nodes(zebra_t)
corenet_raw_sendrecv_all_nodes(zebra_t)
corenet_tcp_sendrecv_all_ports(zebra_t)
corenet_udp_sendrecv_all_ports(zebra_t)
corenet_tcp_bind_all_nodes(zebra_t)
corenet_udp_bind_all_nodes(zebra_t)
corenet_tcp_bind_bgp_port(zebra_t)
corenet_tcp_bind_zebra_port(zebra_t)
corenet_udp_bind_router_port(zebra_t)
corenet_tcp_connect_bgp_port(zebra_t)
corenet_sendrecv_zebra_server_packets(zebra_t)
corenet_sendrecv_router_server_packets(zebra_t)

dev_associate_usbfs(zebra_var_run_t)
dev_list_all_dev_nodes(zebra_t)
dev_read_sysfs(zebra_t)
dev_rw_zero(zebra_t)

fs_getattr_all_fs(zebra_t)
fs_search_auto_mountpoints(zebra_t)

term_list_ptys(zebra_t)

domain_use_interactive_fds(zebra_t)

files_search_etc(zebra_t)
files_read_etc_files(zebra_t)
files_read_etc_runtime_files(zebra_t)

libs_use_ld_so(zebra_t)
libs_use_shared_libs(zebra_t)

logging_send_syslog_msg(zebra_t)

miscfiles_read_localization(zebra_t)

sysnet_read_config(zebra_t)

userdom_dontaudit_use_unpriv_user_fds(zebra_t)
userdom_dontaudit_search_sysadm_home_dirs(zebra_t)

ifdef(`targeted_policy', `
	term_dontaudit_use_unallocated_ttys(zebra_t)
	term_dontaudit_use_generic_ptys(zebra_t)
	files_dontaudit_read_root_files(zebra_t)
	unconfined_sigchld(zebra_t)
')

tunable_policy(`allow_zebra_write_config',`
	allow zebra_t zebra_conf_t:dir write;
	allow zebra_t zebra_conf_t:file write;
')

optional_policy(`
	nis_use_ypbind(zebra_t)
')

optional_policy(`
	rpm_read_pipes(zebra_t)
')

optional_policy(`
	seutil_sigchld_newrole(zebra_t)
')

optional_policy(`
	udev_read_db(zebra_t)
')