diff options
Diffstat (limited to 'policy/modules/contrib/nagios.te')
-rw-r--r-- | policy/modules/contrib/nagios.te | 393 |
1 files changed, 393 insertions, 0 deletions
diff --git a/policy/modules/contrib/nagios.te b/policy/modules/contrib/nagios.te new file mode 100644 index 00000000..e3e005b0 --- /dev/null +++ b/policy/modules/contrib/nagios.te @@ -0,0 +1,393 @@ +policy_module(nagios, 1.11.0) + +######################################## +# +# Declarations +# + +type nagios_t; +type nagios_exec_t; +init_daemon_domain(nagios_t, nagios_exec_t) + +type nagios_etc_t; +files_config_file(nagios_etc_t) + +type nagios_initrc_exec_t; +init_script_file(nagios_initrc_exec_t) + +type nagios_log_t; +logging_log_file(nagios_log_t) + +type nagios_tmp_t; +files_tmp_file(nagios_tmp_t) + +type nagios_var_run_t; +files_pid_file(nagios_var_run_t) + +type nagios_spool_t; +files_type(nagios_spool_t) + +nagios_plugin_template(admin) +nagios_plugin_template(checkdisk) +nagios_plugin_template(mail) +nagios_plugin_template(services) +nagios_plugin_template(system) +nagios_plugin_template(unconfined) + +type nagios_system_plugin_tmp_t; +files_tmp_file(nagios_system_plugin_tmp_t) + +type nrpe_t; +type nrpe_exec_t; +init_daemon_domain(nrpe_t, nrpe_exec_t) + +type nrpe_etc_t; +files_config_file(nrpe_etc_t) + +type nrpe_var_run_t; +files_pid_file(nrpe_var_run_t) + +######################################## +# +# Nagios local policy +# + +allow nagios_t self:capability { dac_override setgid setuid }; +dontaudit nagios_t self:capability sys_tty_config; +allow nagios_t self:process { setpgid signal_perms }; +allow nagios_t self:fifo_file rw_file_perms; +allow nagios_t self:tcp_socket create_stream_socket_perms; +allow nagios_t self:udp_socket create_socket_perms; + +read_files_pattern(nagios_t, nagios_etc_t, nagios_etc_t) +read_lnk_files_pattern(nagios_t, nagios_etc_t, nagios_etc_t) +allow nagios_t nagios_etc_t:dir list_dir_perms; + +manage_files_pattern(nagios_t, nagios_log_t, nagios_log_t) +manage_fifo_files_pattern(nagios_t, nagios_log_t, nagios_log_t) +logging_log_filetrans(nagios_t, nagios_log_t, { file dir }) + +manage_dirs_pattern(nagios_t, nagios_tmp_t, nagios_tmp_t) +manage_files_pattern(nagios_t, nagios_tmp_t, nagios_tmp_t) +files_tmp_filetrans(nagios_t, nagios_tmp_t, { file dir }) + +manage_files_pattern(nagios_t, nagios_var_run_t, nagios_var_run_t) +files_pid_filetrans(nagios_t, nagios_var_run_t, file) + +manage_fifo_files_pattern(nagios_t, nagios_spool_t, nagios_spool_t) +files_spool_filetrans(nagios_t, nagios_spool_t, fifo_file) + +kernel_read_system_state(nagios_t) +kernel_read_kernel_sysctls(nagios_t) + +corecmd_exec_bin(nagios_t) +corecmd_exec_shell(nagios_t) + +corenet_all_recvfrom_unlabeled(nagios_t) +corenet_all_recvfrom_netlabel(nagios_t) +corenet_tcp_sendrecv_generic_if(nagios_t) +corenet_udp_sendrecv_generic_if(nagios_t) +corenet_tcp_sendrecv_generic_node(nagios_t) +corenet_udp_sendrecv_generic_node(nagios_t) +corenet_tcp_sendrecv_all_ports(nagios_t) +corenet_udp_sendrecv_all_ports(nagios_t) +corenet_tcp_connect_all_ports(nagios_t) + +corenet_dontaudit_tcp_bind_all_reserved_ports(nagios_t) +corenet_dontaudit_udp_bind_all_reserved_ports(nagios_t) + +dev_read_sysfs(nagios_t) +dev_read_urand(nagios_t) + +domain_use_interactive_fds(nagios_t) +# for ps +domain_read_all_domains_state(nagios_t) + +files_read_etc_files(nagios_t) +files_read_etc_runtime_files(nagios_t) +files_read_kernel_symbol_table(nagios_t) +files_search_spool(nagios_t) + +fs_getattr_all_fs(nagios_t) +fs_search_auto_mountpoints(nagios_t) + +# for who +init_read_utmp(nagios_t) + +auth_use_nsswitch(nagios_t) + +logging_send_syslog_msg(nagios_t) + +miscfiles_read_localization(nagios_t) + +userdom_dontaudit_use_unpriv_user_fds(nagios_t) +userdom_dontaudit_search_user_home_dirs(nagios_t) + +mta_send_mail(nagios_t) + +optional_policy(` + netutils_domtrans_ping(nagios_t) + netutils_signal_ping(nagios_t) + netutils_kill_ping(nagios_t) +') + +optional_policy(` + seutil_sigchld_newrole(nagios_t) +') + +optional_policy(` + udev_read_db(nagios_t) +') + +######################################## +# +# Nagios CGI local policy +# +optional_policy(` + apache_content_template(nagios) + typealias httpd_nagios_script_t alias nagios_cgi_t; + typealias httpd_nagios_script_exec_t alias nagios_cgi_exec_t; + + allow httpd_nagios_script_t self:process signal_perms; + + read_files_pattern(httpd_nagios_script_t, nagios_t, nagios_t) + read_lnk_files_pattern(httpd_nagios_script_t, nagios_t, nagios_t) + + files_search_spool(httpd_nagios_script_t) + rw_fifo_files_pattern(httpd_nagios_script_t, nagios_spool_t, nagios_spool_t) + + allow httpd_nagios_script_t nagios_etc_t:dir list_dir_perms; + read_files_pattern(httpd_nagios_script_t, nagios_etc_t, nagios_etc_t) + read_lnk_files_pattern(httpd_nagios_script_t, nagios_etc_t, nagios_etc_t) + + allow httpd_nagios_script_t nagios_log_t:dir list_dir_perms; + read_files_pattern(httpd_nagios_script_t, nagios_etc_t, nagios_log_t) + read_lnk_files_pattern(httpd_nagios_script_t, nagios_etc_t, nagios_log_t) + + kernel_read_system_state(httpd_nagios_script_t) + + domain_dontaudit_read_all_domains_state(httpd_nagios_script_t) + + files_read_etc_runtime_files(httpd_nagios_script_t) + files_read_kernel_symbol_table(httpd_nagios_script_t) + + logging_send_syslog_msg(httpd_nagios_script_t) +') + +######################################## +# +# Nagios remote plugin executor local policy +# + +allow nrpe_t self:capability { setuid setgid }; +dontaudit nrpe_t self:capability {sys_tty_config sys_resource}; +allow nrpe_t self:process { setpgid signal_perms setsched setrlimit }; +allow nrpe_t self:fifo_file rw_fifo_file_perms; +allow nrpe_t self:tcp_socket create_stream_socket_perms; + +domtrans_pattern(nrpe_t, nagios_checkdisk_plugin_exec_t, nagios_checkdisk_plugin_t) + +read_files_pattern(nrpe_t, nagios_etc_t, nrpe_etc_t) +files_search_etc(nrpe_t) + +manage_files_pattern(nrpe_t, nrpe_var_run_t, nrpe_var_run_t) +files_pid_filetrans(nrpe_t, nrpe_var_run_t, file) + +kernel_read_kernel_sysctls(nrpe_t) +kernel_read_software_raid_state(nrpe_t) +kernel_read_system_state(nrpe_t) + +corecmd_exec_bin(nrpe_t) +corecmd_exec_shell(nrpe_t) + +corenet_tcp_bind_generic_node(nrpe_t) +corenet_tcp_bind_inetd_child_port(nrpe_t) +corenet_sendrecv_unlabeled_packets(nrpe_t) + +dev_read_sysfs(nrpe_t) +dev_read_urand(nrpe_t) + +domain_use_interactive_fds(nrpe_t) +domain_read_all_domains_state(nrpe_t) + +files_read_etc_runtime_files(nrpe_t) +files_read_etc_files(nrpe_t) + +fs_getattr_all_fs(nrpe_t) +fs_search_auto_mountpoints(nrpe_t) + +auth_use_nsswitch(nrpe_t) + +logging_send_syslog_msg(nrpe_t) + +miscfiles_read_localization(nrpe_t) + +userdom_dontaudit_use_unpriv_user_fds(nrpe_t) + +optional_policy(` + inetd_tcp_service_domain(nrpe_t, nrpe_exec_t) +') + +optional_policy(` + mta_send_mail(nrpe_t) +') + +optional_policy(` + seutil_sigchld_newrole(nrpe_t) +') + +optional_policy(` + tcpd_wrapped_domain(nrpe_t, nrpe_exec_t) +') + +optional_policy(` + udev_read_db(nrpe_t) +') + +##################################### +# +# local policy for admin check plugins +# + +corecmd_read_bin_files(nagios_admin_plugin_t) +corecmd_read_bin_symlinks(nagios_admin_plugin_t) + +dev_read_urand(nagios_admin_plugin_t) +dev_getattr_all_chr_files(nagios_admin_plugin_t) +dev_getattr_all_blk_files(nagios_admin_plugin_t) + +files_read_etc_files(nagios_admin_plugin_t) +# for check_file_age plugin +files_getattr_all_dirs(nagios_admin_plugin_t) +files_getattr_all_files(nagios_admin_plugin_t) +files_getattr_all_symlinks(nagios_admin_plugin_t) +files_getattr_all_pipes(nagios_admin_plugin_t) +files_getattr_all_sockets(nagios_admin_plugin_t) +files_getattr_all_file_type_fs(nagios_admin_plugin_t) + +###################################### +# +# local policy for mail check plugins +# + +allow nagios_mail_plugin_t self:capability { setuid setgid dac_override }; + +allow nagios_mail_plugin_t self:netlink_route_socket r_netlink_socket_perms; +allow nagios_mail_plugin_t self:tcp_socket create_stream_socket_perms; +allow nagios_mail_plugin_t self:udp_socket create_socket_perms; + +kernel_read_system_state(nagios_mail_plugin_t) +kernel_read_kernel_sysctls(nagios_mail_plugin_t) + +corecmd_read_bin_files(nagios_mail_plugin_t) +corecmd_read_bin_symlinks(nagios_mail_plugin_t) + +dev_read_urand(nagios_mail_plugin_t) + +files_read_etc_files(nagios_mail_plugin_t) + +logging_send_syslog_msg(nagios_mail_plugin_t) + +sysnet_read_config(nagios_mail_plugin_t) + +optional_policy(` + mta_send_mail(nagios_mail_plugin_t) +') + +optional_policy(` + nscd_dontaudit_search_pid(nagios_mail_plugin_t) +') + +optional_policy(` + postfix_stream_connect_master(nagios_mail_plugin_t) + posftix_exec_postqueue(nagios_mail_plugin_t) +') + +###################################### +# +# local policy for disk check plugins +# + +# needed by ioctl() +allow nagios_checkdisk_plugin_t self:capability { sys_admin sys_rawio }; + +files_getattr_all_mountpoints(nagios_checkdisk_plugin_t) +files_read_etc_runtime_files(nagios_checkdisk_plugin_t) + +fs_getattr_all_fs(nagios_checkdisk_plugin_t) + +storage_raw_read_fixed_disk(nagios_checkdisk_plugin_t) + +####################################### +# +# local policy for service check plugins +# + +allow nagios_services_plugin_t self:capability { net_bind_service net_raw }; +allow nagios_services_plugin_t self:process { signal sigkill }; + +allow nagios_services_plugin_t self:tcp_socket create_stream_socket_perms; +allow nagios_services_plugin_t self:udp_socket create_socket_perms; + +corecmd_exec_bin(nagios_services_plugin_t) + +corenet_tcp_connect_all_ports(nagios_services_plugin_t) +corenet_udp_bind_dhcpc_port(nagios_services_plugin_t) + +auth_use_nsswitch(nagios_services_plugin_t) + +domain_read_all_domains_state(nagios_services_plugin_t) + +files_read_usr_files(nagios_services_plugin_t) + +optional_policy(` + netutils_domtrans_ping(nagios_services_plugin_t) +') + +optional_policy(` + mysql_stream_connect(nagios_services_plugin_t) +') + +optional_policy(` + snmp_read_snmp_var_lib_files(nagios_services_plugin_t) +') + +###################################### +# +# local policy for system check plugins +# + +allow nagios_system_plugin_t self:capability dac_override; +dontaudit nagios_system_plugin_t self:capability { setuid setgid }; + +# check_log +manage_files_pattern(nagios_system_plugin_t, nagios_system_plugin_tmp_t, nagios_system_plugin_tmp_t) +manage_dirs_pattern(nagios_system_plugin_t, nagios_system_plugin_tmp_t, nagios_system_plugin_tmp_t) +files_tmp_filetrans(nagios_system_plugin_t, nagios_system_plugin_tmp_t, { dir file }) + +kernel_read_system_state(nagios_system_plugin_t) +kernel_read_kernel_sysctls(nagios_system_plugin_t) + +corecmd_exec_bin(nagios_system_plugin_t) +corecmd_exec_shell(nagios_system_plugin_t) + +dev_read_sysfs(nagios_system_plugin_t) +dev_read_urand(nagios_system_plugin_t) + +domain_read_all_domains_state(nagios_system_plugin_t) + +files_read_etc_files(nagios_system_plugin_t) + +# needed by check_users plugin +optional_policy(` + init_read_utmp(nagios_system_plugin_t) +') + +######################################## +# +# Unconfined plugin policy +# + +optional_policy(` + unconfined_domain(nagios_unconfined_plugin_t) +') |