210 lines
5.7 KiB
Plaintext
210 lines
5.7 KiB
Plaintext
policy_module(netutils, 1.21.0)
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########################################
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#
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# Declarations
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#
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## <desc>
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## <p>
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## Control users use of ping and traceroute
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## </p>
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## </desc>
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gen_tunable(user_ping, false)
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type netutils_t;
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type netutils_exec_t;
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init_system_domain(netutils_t, netutils_exec_t)
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type netutils_tmp_t;
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files_tmp_file(netutils_tmp_t)
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type ping_t;
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type ping_exec_t;
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init_system_domain(ping_t, ping_exec_t)
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type traceroute_t;
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type traceroute_exec_t;
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init_system_domain(traceroute_t, traceroute_exec_t)
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########################################
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#
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# Netutils local policy
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#
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# Perform network administration operations and have raw access to the network.
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allow netutils_t self:capability { dac_read_search net_admin net_raw setgid setpcap setuid sys_chroot };
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dontaudit netutils_t self:capability { dac_override sys_tty_config };
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allow netutils_t self:process { getcap setcap signal_perms };
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allow netutils_t self:netlink_route_socket create_netlink_socket_perms;
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allow netutils_t self:netlink_socket create_socket_perms;
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# For tcpdump.
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allow netutils_t self:netlink_netfilter_socket create_socket_perms;
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allow netutils_t self:packet_socket { create_socket_perms map };
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allow netutils_t self:udp_socket create_socket_perms;
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allow netutils_t self:tcp_socket create_stream_socket_perms;
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allow netutils_t self:socket create_socket_perms;
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manage_dirs_pattern(netutils_t, netutils_tmp_t, netutils_tmp_t)
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manage_files_pattern(netutils_t, netutils_tmp_t, netutils_tmp_t)
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files_tmp_filetrans(netutils_t, netutils_tmp_t, { file dir })
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kernel_read_network_state(netutils_t)
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kernel_read_all_sysctls(netutils_t)
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corenet_all_recvfrom_netlabel(netutils_t)
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corenet_tcp_sendrecv_generic_if(netutils_t)
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corenet_raw_sendrecv_generic_if(netutils_t)
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corenet_udp_sendrecv_generic_if(netutils_t)
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corenet_tcp_sendrecv_generic_node(netutils_t)
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corenet_raw_sendrecv_generic_node(netutils_t)
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corenet_udp_sendrecv_generic_node(netutils_t)
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corenet_tcp_connect_all_ports(netutils_t)
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corenet_sendrecv_all_client_packets(netutils_t)
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corenet_udp_bind_generic_node(netutils_t)
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dev_read_sysfs(netutils_t)
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fs_getattr_xattr_fs(netutils_t)
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domain_use_interactive_fds(netutils_t)
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files_read_etc_files(netutils_t)
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# for nscd
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files_dontaudit_search_var(netutils_t)
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init_use_fds(netutils_t)
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init_use_script_ptys(netutils_t)
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auth_use_nsswitch(netutils_t)
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logging_send_syslog_msg(netutils_t)
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miscfiles_read_localization(netutils_t)
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userdom_use_inherited_user_terminals(netutils_t)
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optional_policy(`
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nis_use_ypbind(netutils_t)
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')
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optional_policy(`
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vmware_append_log(netutils_t)
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')
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optional_policy(`
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xen_append_log(netutils_t)
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')
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########################################
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#
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# Ping local policy
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#
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allow ping_t self:capability { net_raw setuid };
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# When ping is installed with capabilities instead of setuid
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allow ping_t self:process { getcap setcap };
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dontaudit ping_t self:capability sys_tty_config;
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allow ping_t self:tcp_socket create_socket_perms;
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allow ping_t self:rawip_socket { create ioctl read write bind getopt setopt getattr };
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allow ping_t self:packet_socket { create ioctl read write bind getopt setopt };
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allow ping_t self:netlink_route_socket create_netlink_socket_perms;
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allow ping_t self:icmp_socket create;
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corenet_all_recvfrom_netlabel(ping_t)
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corenet_sendrecv_icmp_packets(ping_t)
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corenet_tcp_sendrecv_generic_if(ping_t)
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corenet_raw_sendrecv_generic_if(ping_t)
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corenet_raw_sendrecv_generic_node(ping_t)
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corenet_tcp_sendrecv_generic_node(ping_t)
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corenet_raw_bind_generic_node(ping_t)
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dev_read_urand(ping_t)
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domain_use_interactive_fds(ping_t)
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files_read_etc_files(ping_t)
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kernel_read_system_state(ping_t)
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auth_use_nsswitch(ping_t)
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logging_send_syslog_msg(ping_t)
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miscfiles_read_localization(ping_t)
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userdom_use_inherited_user_terminals(ping_t)
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ifdef(`hide_broken_symptoms',`
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init_dontaudit_use_fds(ping_t)
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optional_policy(`
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nagios_dontaudit_rw_log(ping_t)
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nagios_dontaudit_rw_pipes(ping_t)
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')
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')
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optional_policy(`
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munin_append_log(ping_t)
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')
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########################################
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#
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# Traceroute local policy
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#
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allow traceroute_t self:capability { net_admin net_raw setgid setuid };
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allow traceroute_t self:fifo_file rw_inherited_fifo_file_perms;
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allow traceroute_t self:process signal;
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allow traceroute_t self:rawip_socket create_socket_perms;
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allow traceroute_t self:packet_socket { map create_socket_perms };
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allow traceroute_t self:udp_socket create_socket_perms;
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can_exec(traceroute_t, traceroute_exec_t)
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kernel_read_system_state(traceroute_t)
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kernel_read_network_state(traceroute_t)
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kernel_search_fs_sysctls(traceroute_t)
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corecmd_search_bin(traceroute_t)
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corenet_all_recvfrom_netlabel(traceroute_t)
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corenet_tcp_sendrecv_generic_if(traceroute_t)
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corenet_udp_sendrecv_generic_if(traceroute_t)
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corenet_raw_sendrecv_generic_if(traceroute_t)
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corenet_tcp_sendrecv_generic_node(traceroute_t)
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corenet_udp_sendrecv_generic_node(traceroute_t)
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corenet_raw_sendrecv_generic_node(traceroute_t)
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corenet_udp_bind_generic_node(traceroute_t)
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corenet_tcp_bind_generic_node(traceroute_t)
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# traceroute needs this but not tracepath
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corenet_raw_bind_generic_node(traceroute_t)
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corenet_udp_bind_traceroute_port(traceroute_t)
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corenet_tcp_connect_all_ports(traceroute_t)
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corenet_sendrecv_all_client_packets(traceroute_t)
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corenet_sendrecv_traceroute_server_packets(traceroute_t)
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dev_read_rand(traceroute_t)
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dev_read_urand(traceroute_t)
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dev_read_sysfs(traceroute_t)
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domain_use_interactive_fds(traceroute_t)
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files_read_etc_files(traceroute_t)
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files_read_usr_files(traceroute_t)
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init_use_fds(traceroute_t)
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auth_use_nsswitch(traceroute_t)
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logging_send_syslog_msg(traceroute_t)
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miscfiles_read_generic_certs(traceroute_t)
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miscfiles_read_localization(traceroute_t)
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userdom_use_inherited_user_terminals(traceroute_t)
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# nmap searches .
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userdom_dontaudit_search_user_home_dirs(traceroute_t)
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userdom_dontaudit_search_user_home_content(traceroute_t)
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