280 lines
6.9 KiB
Plaintext
280 lines
6.9 KiB
Plaintext
policy_module(bind, 1.20.0)
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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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## Determine whether Bind can bind tcp socket to http ports.
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## </p>
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## </desc>
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gen_tunable(named_tcp_bind_http_port, false)
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## <desc>
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## <p>
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## Determine whether Bind can write to master zone files.
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## Generally this is used for dynamic DNS or zone transfers.
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## </p>
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## </desc>
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gen_tunable(named_write_master_zones, false)
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attribute_role ndc_roles;
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type dnssec_t;
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files_security_file(dnssec_t)
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files_mountpoint(dnssec_t)
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type named_t;
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type named_exec_t;
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init_daemon_domain(named_t, named_exec_t)
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type named_checkconf_exec_t;
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init_system_domain(named_t, named_checkconf_exec_t)
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type named_conf_t;
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files_type(named_conf_t)
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files_mountpoint(named_conf_t)
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# for secondary zone files
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type named_cache_t;
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files_type(named_cache_t)
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type named_initrc_exec_t;
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init_script_file(named_initrc_exec_t)
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type named_keytab_t;
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files_type(named_keytab_t)
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type named_log_t;
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logging_log_file(named_log_t)
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type named_tmp_t;
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files_tmp_file(named_tmp_t)
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type named_unit_t;
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init_unit_file(named_unit_t)
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type named_var_run_t;
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files_pid_file(named_var_run_t)
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init_daemon_pid_file(named_var_run_t, dir, "named")
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# for primary zone files
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type named_zone_t;
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files_type(named_zone_t)
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type ndc_t;
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type ndc_exec_t;
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init_system_domain(ndc_t, ndc_exec_t)
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role ndc_roles types ndc_t;
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########################################
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#
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# Local policy
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#
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allow named_t self:capability { chown dac_override fowner setgid setuid sys_chroot sys_nice sys_resource };
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dontaudit named_t self:capability sys_tty_config;
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allow named_t self:process { setsched getcap setcap setrlimit signal_perms };
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allow named_t self:fifo_file rw_fifo_file_perms;
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allow named_t self:unix_stream_socket { accept listen };
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allow named_t self:tcp_socket { accept listen };
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allow named_t dnssec_t:file read_file_perms;
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allow named_t named_conf_t:dir list_dir_perms;
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read_files_pattern(named_t, named_conf_t, named_conf_t)
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read_lnk_files_pattern(named_t, named_conf_t, named_conf_t)
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manage_files_pattern(named_t, named_cache_t, named_cache_t)
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manage_lnk_files_pattern(named_t, named_cache_t, named_cache_t)
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allow named_t named_keytab_t:file read_file_perms;
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append_files_pattern(named_t, named_log_t, named_log_t)
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create_files_pattern(named_t, named_log_t, named_log_t)
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setattr_files_pattern(named_t, named_log_t, named_log_t)
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logging_log_filetrans(named_t, named_log_t, file)
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manage_dirs_pattern(named_t, named_tmp_t, named_tmp_t)
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manage_files_pattern(named_t, named_tmp_t, named_tmp_t)
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files_tmp_filetrans(named_t, named_tmp_t, { file dir })
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manage_dirs_pattern(named_t, named_var_run_t, named_var_run_t)
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manage_files_pattern(named_t, named_var_run_t, named_var_run_t)
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manage_sock_files_pattern(named_t, named_var_run_t, named_var_run_t)
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files_pid_filetrans(named_t, named_var_run_t, { dir file sock_file })
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can_exec(named_t, named_exec_t)
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allow named_t named_zone_t:dir list_dir_perms;
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read_files_pattern(named_t, named_zone_t, named_zone_t)
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read_lnk_files_pattern(named_t, named_zone_t, named_zone_t)
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kernel_read_net_sysctls(named_t)
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kernel_read_vm_sysctls(named_t)
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kernel_read_kernel_sysctls(named_t)
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kernel_read_vm_overcommit_sysctl(named_t)
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kernel_read_system_state(named_t)
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kernel_read_network_state(named_t)
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corecmd_search_bin(named_t)
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corenet_all_recvfrom_unlabeled(named_t)
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corenet_all_recvfrom_netlabel(named_t)
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corenet_tcp_sendrecv_generic_if(named_t)
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corenet_udp_sendrecv_generic_if(named_t)
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corenet_tcp_sendrecv_generic_node(named_t)
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corenet_udp_sendrecv_generic_node(named_t)
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corenet_tcp_bind_generic_node(named_t)
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corenet_udp_bind_generic_node(named_t)
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corenet_sendrecv_all_server_packets(named_t)
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corenet_tcp_bind_dns_port(named_t)
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corenet_udp_bind_dns_port(named_t)
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corenet_tcp_sendrecv_dns_port(named_t)
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corenet_udp_sendrecv_dns_port(named_t)
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corenet_tcp_bind_rndc_port(named_t)
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corenet_tcp_sendrecv_rndc_port(named_t)
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corenet_dontaudit_udp_bind_all_reserved_ports(named_t)
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corenet_udp_bind_all_unreserved_ports(named_t)
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corenet_udp_sendrecv_all_ports(named_t)
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corenet_sendrecv_all_client_packets(named_t)
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corenet_tcp_connect_all_ports(named_t)
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corenet_tcp_sendrecv_all_ports(named_t)
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dev_read_sysfs(named_t)
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dev_read_rand(named_t)
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dev_read_urand(named_t)
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domain_use_interactive_fds(named_t)
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files_read_etc_runtime_files(named_t)
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files_read_usr_files(named_t)
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fs_getattr_all_fs(named_t)
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fs_search_auto_mountpoints(named_t)
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auth_use_nsswitch(named_t)
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logging_send_syslog_msg(named_t)
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miscfiles_read_generic_certs(named_t)
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miscfiles_read_localization(named_t)
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miscfiles_read_generic_tls_privkey(named_t)
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userdom_dontaudit_use_unpriv_user_fds(named_t)
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userdom_dontaudit_search_user_home_dirs(named_t)
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tunable_policy(`named_tcp_bind_http_port',`
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corenet_sendrecv_http_server_packets(named_t)
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corenet_tcp_bind_http_port(named_t)
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corenet_tcp_sendrecv_http_port(named_t)
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')
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tunable_policy(`named_write_master_zones',`
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manage_dirs_pattern(named_t, named_zone_t, named_zone_t)
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manage_files_pattern(named_t, named_zone_t, named_zone_t)
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manage_lnk_files_pattern(named_t, named_zone_t, named_zone_t)
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')
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optional_policy(`
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dbus_system_domain(named_t, named_exec_t)
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init_dbus_chat_script(named_t)
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sysnet_dbus_chat_dhcpc(named_t)
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optional_policy(`
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networkmanager_dbus_chat(named_t)
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')
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')
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optional_policy(`
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kerberos_read_keytab(named_t)
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kerberos_use(named_t)
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')
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optional_policy(`
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ldap_stream_connect(named_t)
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')
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optional_policy(`
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networkmanager_rw_udp_sockets(named_t)
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networkmanager_rw_packet_sockets(named_t)
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networkmanager_rw_routing_sockets(named_t)
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')
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optional_policy(`
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seutil_sigchld_newrole(named_t)
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')
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optional_policy(`
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udev_read_db(named_t)
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')
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########################################
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#
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# NDC local policy
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#
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allow ndc_t self:capability { dac_override net_admin };
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allow ndc_t self:capability2 block_suspend;
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allow ndc_t self:process signal_perms;
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allow ndc_t self:fifo_file rw_fifo_file_perms;
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allow ndc_t self:unix_stream_socket { accept listen };
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allow ndc_t dnssec_t:file read_file_perms;
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allow ndc_t dnssec_t:lnk_file read_lnk_file_perms;
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stream_connect_pattern(ndc_t, named_var_run_t, named_var_run_t, named_t)
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allow ndc_t named_conf_t:file read_file_perms;
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allow ndc_t named_conf_t:lnk_file read_lnk_file_perms;
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allow ndc_t named_zone_t:dir search_dir_perms;
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kernel_read_kernel_sysctls(ndc_t)
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kernel_read_system_state(ndc_t)
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corenet_all_recvfrom_unlabeled(ndc_t)
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corenet_all_recvfrom_netlabel(ndc_t)
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corenet_tcp_sendrecv_generic_if(ndc_t)
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corenet_tcp_sendrecv_generic_node(ndc_t)
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corenet_tcp_sendrecv_all_ports(ndc_t)
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corenet_tcp_bind_generic_node(ndc_t)
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corenet_tcp_connect_rndc_port(ndc_t)
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corenet_sendrecv_rndc_client_packets(ndc_t)
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domain_use_interactive_fds(ndc_t)
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files_search_pids(ndc_t)
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fs_getattr_xattr_fs(ndc_t)
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term_dontaudit_use_console(ndc_t)
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auth_use_nsswitch(ndc_t)
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init_use_fds(ndc_t)
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init_use_script_ptys(ndc_t)
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logging_send_syslog_msg(ndc_t)
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miscfiles_read_localization(ndc_t)
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userdom_use_user_terminals(ndc_t)
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ifdef(`distro_redhat',`
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allow ndc_t named_conf_t:dir search_dir_perms;
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')
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optional_policy(`
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ppp_dontaudit_use_fds(ndc_t)
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')
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