policy_module(netutils,1.1.0)

########################################
#
# 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_filetrans_tmp(netutils_t, netutils_tmp_t, { file dir })

kernel_search_proc(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_non_ipsec_sendrecv(netutils_t)
corenet_tcp_bind_all_nodes(netutils_t)
corenet_udp_bind_all_nodes(netutils_t)
corenet_tcp_connect_all_ports(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_fd(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',`
	nis_use_ypbind(netutils_t)
')

ifdef(`TODO',`
ifdef(`gnome-pty-helper.te', `allow netutils_t sysadm_gph_t:fd use;')
') dnl end TODO

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

corenet_tcp_sendrecv_all_if(ping_t)
corenet_udp_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_udp_sendrecv_all_nodes(ping_t)
corenet_tcp_sendrecv_all_ports(ping_t)
corenet_udp_sendrecv_all_ports(ping_t)
corenet_non_ipsec_sendrecv(ping_t)
corenet_udp_bind_all_nodes(ping_t)
corenet_tcp_bind_all_nodes(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_fd(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',`
	nis_use_ypbind(ping_t)
')

optional_policy(`nscd',`
	nscd_socket_use(ping_t)
')

optional_policy(`pcmcia',`
	pcmcia_use_cardmgr_fds(ping_t)
')

optional_policy(`hotplug',`
	hotplug_use_fd(ping_t)
')

ifdef(`TODO',`
if(user_ping) {
	ifdef(`gnome-pty-helper.te', `allow ping_t gphdomain:fd use;')
}
') dnl end TODO

########################################
#
# 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_tcp_sendrecv_all_if(traceroute_t)
corenet_udp_sendrecv_all_if(traceroute_t)
corenet_raw_sendrecv_all_if(traceroute_t)
corenet_raw_sendrecv_all_nodes(traceroute_t)
corenet_tcp_sendrecv_all_nodes(traceroute_t)
corenet_udp_sendrecv_all_nodes(traceroute_t)
corenet_tcp_sendrecv_all_ports(traceroute_t)
corenet_udp_sendrecv_all_ports(traceroute_t)
corenet_non_ipsec_sendrecv(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_tcp_connect_all_ports(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)

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',`
	nis_use_ypbind(traceroute_t)
')

optional_policy(`nscd',`
	nscd_socket_use(traceroute_t)
')

ifdef(`TODO',`
ifdef(`gnome-pty-helper.te', `allow traceroute_t sysadm_gph_t:fd use;')
#rules needed for nmap
dontaudit traceroute_t userdomain:dir search;
') dnl end TODO