policy_module(netutils,1.2.1)

########################################

#

# Declarations

#

type netutils_t;

type netutils_exec_t;

init_system_domain(netutils_t,netutils_exec_t)

role system_r types netutils_t;

type netutils_tmp_t;

files_tmp_file(netutils_tmp_t)

type ping_t;

type ping_exec_t;

init_system_domain(ping_t,ping_exec_t)

role system_r types ping_t;

type traceroute_t;

type traceroute_exec_t;

init_system_domain(traceroute_t,traceroute_exec_t)

role system_r types traceroute_t;

########################################

#

# Netutils local policy

#

# Perform network administration operations and have raw access to the network.

allow netutils_t self:capability { net_admin net_raw setuid setgid };

allow netutils_t self:process { sigkill sigstop signull signal };

allow netutils_t self:netlink_route_socket { bind create getattr nlmsg_read nlmsg_write read write };

allow netutils_t self:packet_socket create_socket_perms;

allow netutils_t self:udp_socket create_socket_perms;

allow netutils_t self:tcp_socket create_stream_socket_perms;

allow netutils_t netutils_tmp_t:dir create_dir_perms;

allow netutils_t netutils_tmp_t:file create_file_perms;

files_tmp_filetrans(netutils_t, netutils_tmp_t, { file dir })

kernel_search_proc(netutils_t)

corenet_non_ipsec_sendrecv(netutils_t)

corenet_tcp_sendrecv_all_if(netutils_t)

corenet_raw_sendrecv_all_if(netutils_t)

corenet_udp_sendrecv_all_if(netutils_t)

corenet_tcp_sendrecv_all_nodes(netutils_t)

corenet_raw_sendrecv_all_nodes(netutils_t)

corenet_udp_sendrecv_all_nodes(netutils_t)

corenet_tcp_sendrecv_all_ports(netutils_t)

corenet_udp_sendrecv_all_ports(netutils_t)

corenet_tcp_connect_all_ports(netutils_t)

corenet_sendrecv_all_client_packets(netutils_t)

corenet_udp_bind_generic_node(netutils_t)

fs_getattr_xattr_fs(netutils_t)

domain_use_interactive_fds(netutils_t)

files_read_etc_files(netutils_t)

# for nscd

files_dontaudit_search_var(netutils_t)

init_use_fds(netutils_t)

init_use_script_ptys(netutils_t)

libs_use_ld_so(netutils_t)

libs_use_shared_libs(netutils_t)

logging_send_syslog_msg(netutils_t)

miscfiles_read_localization(netutils_t)

sysnet_read_config(netutils_t)

userdom_use_all_users_fds(netutils_t)

ifdef(`targeted_policy',`

	term_use_generic_ptys(netutils_t)

	term_use_unallocated_ttys(netutils_t)

')

optional_policy(`

	nis_use_ypbind(netutils_t)

')

optional_policy(`

	xen_append_log(netutils_t)

')

########################################

#

# Ping local policy

#

allow ping_t self:capability { setuid net_raw };

dontaudit ping_t self:capability sys_tty_config;

allow ping_t self:tcp_socket create_socket_perms;

allow ping_t self:rawip_socket { create ioctl read write bind getopt setopt };

allow ping_t self:packet_socket { create ioctl read write bind getopt setopt };

corenet_non_ipsec_sendrecv(ping_t)

corenet_tcp_sendrecv_all_if(ping_t)

corenet_raw_sendrecv_all_if(ping_t)

corenet_raw_sendrecv_all_nodes(ping_t)

corenet_tcp_sendrecv_all_nodes(ping_t)

corenet_tcp_sendrecv_all_ports(ping_t)

fs_dontaudit_getattr_xattr_fs(ping_t)

domain_use_interactive_fds(ping_t)

files_read_etc_files(ping_t)

files_dontaudit_search_var(ping_t)

libs_use_ld_so(ping_t)

libs_use_shared_libs(ping_t)

sysnet_read_config(ping_t)

sysnet_dns_name_resolve(ping_t)

logging_send_syslog_msg(ping_t)

ifdef(`hide_broken_symptoms',`

	init_dontaudit_use_fds(ping_t)

')

ifdef(`targeted_policy',`

	term_use_unallocated_ttys(ping_t)

	term_use_generic_ptys(ping_t)

	term_use_all_user_ttys(ping_t)

	term_use_all_user_ptys(ping_t)

',`

	tunable_policy(`user_ping',`

		term_use_all_user_ttys(ping_t)

		term_use_all_user_ptys(ping_t)

	')

')

optional_policy(`

	nis_use_ypbind(ping_t)

')

optional_policy(`

	nscd_socket_use(ping_t)

')

optional_policy(`

	pcmcia_use_cardmgr_fds(ping_t)

')

optional_policy(`

	hotplug_use_fds(ping_t)

')

########################################

#

# Traceroute local policy

#

allow traceroute_t self:capability { net_admin net_raw setuid setgid };

allow traceroute_t self:rawip_socket create_socket_perms;

allow traceroute_t self:packet_socket create_socket_perms;

allow traceroute_t self:netlink_route_socket { bind create getattr nlmsg_read read write };

allow traceroute_t self:udp_socket create_socket_perms;

kernel_read_system_state(traceroute_t)

kernel_read_network_state(traceroute_t)

corenet_non_ipsec_sendrecv(traceroute_t)

corenet_tcp_sendrecv_all_if(traceroute_t)

corenet_udp_sendrecv_all_if(traceroute_t)

corenet_raw_sendrecv_all_if(traceroute_t)

corenet_tcp_sendrecv_all_nodes(traceroute_t)

corenet_udp_sendrecv_all_nodes(traceroute_t)

corenet_raw_sendrecv_all_nodes(traceroute_t)

corenet_tcp_sendrecv_all_ports(traceroute_t)

corenet_udp_sendrecv_all_ports(traceroute_t)

corenet_udp_bind_all_nodes(traceroute_t)

corenet_tcp_bind_all_nodes(traceroute_t)

# traceroute needs this but not tracepath

corenet_raw_bind_all_nodes(traceroute_t)

corenet_udp_bind_traceroute_port(traceroute_t)

corenet_tcp_connect_all_ports(traceroute_t)

corenet_sendrecv_all_client_packets(traceroute_t)

corenet_sendrecv_traceroute_server_packets(traceroute_t)

fs_dontaudit_getattr_xattr_fs(traceroute_t)

domain_use_interactive_fds(traceroute_t)

files_read_etc_files(traceroute_t)

files_dontaudit_search_var(traceroute_t)

init_use_fds(traceroute_t)

libs_use_ld_so(traceroute_t)

libs_use_shared_libs(traceroute_t)

logging_send_syslog_msg(traceroute_t)

miscfiles_read_localization(traceroute_t)

#rules needed for nmap

dev_read_rand(traceroute_t)

dev_read_urand(traceroute_t)

files_read_usr_files(traceroute_t)

sysnet_read_config(traceroute_t)

ifdef(`targeted_policy',`

	term_use_unallocated_ttys(traceroute_t)

	term_use_generic_ptys(traceroute_t)

',`

	tunable_policy(`user_ping',`

		term_use_all_user_ttys(traceroute_t)

		term_use_all_user_ptys(traceroute_t)

	')

')

optional_policy(`

	nis_use_ypbind(traceroute_t)

')

optional_policy(`

	nscd_socket_use(traceroute_t)

')