policy_module(kerberos,1.5.1) ######################################## # # Declarations # ## ##

## Allow system to run with kerberos ##

##
gen_tunable(allow_kerberos,false) type kadmind_t; type kadmind_exec_t; init_daemon_domain(kadmind_t,kadmind_exec_t) type kadmind_log_t; logging_log_file(kadmind_log_t) type kadmind_tmp_t; files_tmp_file(kadmind_tmp_t) type kadmind_var_run_t; files_pid_file(kadmind_var_run_t) type krb5_conf_t; files_type(krb5_conf_t) # types for general configuration files in /etc type krb5_keytab_t; files_security_file(krb5_keytab_t) # types for KDC configs and principal file(s) type krb5kdc_conf_t; files_type(krb5kdc_conf_t) # types for KDC principal file(s) type krb5kdc_principal_t; files_type(krb5kdc_principal_t) type krb5kdc_t; type krb5kdc_exec_t; init_daemon_domain(krb5kdc_t,krb5kdc_exec_t) type krb5kdc_log_t; logging_log_file(krb5kdc_log_t) type krb5kdc_tmp_t; files_tmp_file(krb5kdc_tmp_t) type krb5kdc_var_run_t; files_pid_file(krb5kdc_var_run_t) ######################################## # # kadmind local policy # # Use capabilities. Surplus capabilities may be allowed. allow kadmind_t self:capability { setuid setgid chown fowner dac_override sys_nice }; dontaudit kadmind_t self:capability sys_tty_config; allow kadmind_t self:process signal_perms; allow kadmind_t self:netlink_route_socket r_netlink_socket_perms; allow kadmind_t self:unix_dgram_socket { connect create write }; allow kadmind_t self:tcp_socket connected_stream_socket_perms; allow kadmind_t self:udp_socket create_socket_perms; allow kadmind_t kadmind_log_t:file manage_file_perms; logging_log_filetrans(kadmind_t,kadmind_log_t,file) allow kadmind_t krb5_conf_t:file read_file_perms; dontaudit kadmind_t krb5_conf_t:file write; read_files_pattern(kadmind_t,krb5kdc_conf_t,krb5kdc_conf_t) dontaudit kadmind_t krb5kdc_conf_t:file { write setattr }; allow kadmind_t krb5kdc_principal_t:file { getattr lock read write setattr }; can_exec(kadmind_t, kadmind_exec_t) manage_dirs_pattern(kadmind_t,kadmind_tmp_t,kadmind_tmp_t) manage_files_pattern(kadmind_t,kadmind_tmp_t,kadmind_tmp_t) files_tmp_filetrans(kadmind_t, kadmind_tmp_t, { file dir }) manage_files_pattern(kadmind_t,kadmind_var_run_t,kadmind_var_run_t) files_pid_filetrans(kadmind_t,kadmind_var_run_t,file) kernel_read_kernel_sysctls(kadmind_t) kernel_list_proc(kadmind_t) kernel_read_proc_symlinks(kadmind_t) corenet_all_recvfrom_unlabeled(kadmind_t) corenet_all_recvfrom_netlabel(kadmind_t) corenet_tcp_sendrecv_all_if(kadmind_t) corenet_udp_sendrecv_all_if(kadmind_t) corenet_tcp_sendrecv_all_nodes(kadmind_t) corenet_udp_sendrecv_all_nodes(kadmind_t) corenet_tcp_sendrecv_all_ports(kadmind_t) corenet_udp_sendrecv_all_ports(kadmind_t) corenet_tcp_bind_all_nodes(kadmind_t) corenet_udp_bind_all_nodes(kadmind_t) corenet_tcp_bind_kerberos_admin_port(kadmind_t) corenet_udp_bind_kerberos_admin_port(kadmind_t) corenet_tcp_bind_reserved_port(kadmind_t) corenet_dontaudit_tcp_bind_all_reserved_ports(kadmind_t) corenet_sendrecv_kerberos_admin_server_packets(kadmind_t) dev_read_sysfs(kadmind_t) dev_read_rand(kadmind_t) dev_read_urand(kadmind_t) fs_getattr_all_fs(kadmind_t) fs_search_auto_mountpoints(kadmind_t) domain_use_interactive_fds(kadmind_t) files_read_etc_files(kadmind_t) libs_use_ld_so(kadmind_t) libs_use_shared_libs(kadmind_t) logging_send_syslog_msg(kadmind_t) miscfiles_read_localization(kadmind_t) sysnet_read_config(kadmind_t) userdom_dontaudit_use_unpriv_user_fds(kadmind_t) userdom_dontaudit_search_sysadm_home_dirs(kadmind_t) optional_policy(` nis_use_ypbind(kadmind_t) ') optional_policy(` seutil_sigchld_newrole(kadmind_t) ') optional_policy(` udev_read_db(kadmind_t) ') ######################################## # # Krb5kdc local policy # # Use capabilities. Surplus capabilities may be allowed. allow krb5kdc_t self:capability { setuid setgid net_admin chown fowner dac_override sys_nice }; dontaudit krb5kdc_t self:capability sys_tty_config; allow krb5kdc_t self:process { setsched getsched signal_perms }; allow krb5kdc_t self:netlink_route_socket r_netlink_socket_perms; allow krb5kdc_t self:tcp_socket create_stream_socket_perms; allow krb5kdc_t self:udp_socket create_socket_perms; allow krb5kdc_t self:fifo_file rw_fifo_file_perms; allow krb5kdc_t krb5_conf_t:file read_file_perms; dontaudit krb5kdc_t krb5_conf_t:file write; can_exec(krb5kdc_t, krb5kdc_exec_t) read_files_pattern(krb5kdc_t,krb5kdc_conf_t,krb5kdc_conf_t) dontaudit krb5kdc_t krb5kdc_conf_t:file write; allow krb5kdc_t krb5kdc_log_t:file manage_file_perms; logging_log_filetrans(krb5kdc_t,krb5kdc_log_t,file) allow krb5kdc_t krb5kdc_principal_t:file read_file_perms; dontaudit krb5kdc_t krb5kdc_principal_t:file write; manage_dirs_pattern(krb5kdc_t,krb5kdc_tmp_t,krb5kdc_tmp_t) manage_files_pattern(krb5kdc_t,krb5kdc_tmp_t,krb5kdc_tmp_t) files_tmp_filetrans(krb5kdc_t, krb5kdc_tmp_t, { file dir }) manage_files_pattern(krb5kdc_t,krb5kdc_var_run_t,krb5kdc_var_run_t) files_pid_filetrans(krb5kdc_t,krb5kdc_var_run_t,file) kernel_read_system_state(krb5kdc_t) kernel_read_kernel_sysctls(krb5kdc_t) kernel_list_proc(krb5kdc_t) kernel_read_proc_symlinks(krb5kdc_t) kernel_read_network_state(krb5kdc_t) kernel_search_network_sysctl(krb5kdc_t) corecmd_exec_bin(krb5kdc_t) corenet_all_recvfrom_unlabeled(krb5kdc_t) corenet_all_recvfrom_netlabel(krb5kdc_t) corenet_tcp_sendrecv_all_if(krb5kdc_t) corenet_udp_sendrecv_all_if(krb5kdc_t) corenet_tcp_sendrecv_all_nodes(krb5kdc_t) corenet_udp_sendrecv_all_nodes(krb5kdc_t) corenet_tcp_sendrecv_all_ports(krb5kdc_t) corenet_udp_sendrecv_all_ports(krb5kdc_t) corenet_tcp_bind_all_nodes(krb5kdc_t) corenet_udp_bind_all_nodes(krb5kdc_t) corenet_tcp_bind_kerberos_port(krb5kdc_t) corenet_udp_bind_kerberos_port(krb5kdc_t) corenet_tcp_connect_ocsp_port(krb5kdc_t) corenet_sendrecv_kerberos_server_packets(krb5kdc_t) corenet_sendrecv_ocsp_client_packets(krb5kdc_t) dev_read_sysfs(krb5kdc_t) dev_read_urand(krb5kdc_t) fs_getattr_all_fs(krb5kdc_t) fs_search_auto_mountpoints(krb5kdc_t) domain_use_interactive_fds(krb5kdc_t) files_read_etc_files(krb5kdc_t) files_read_usr_symlinks(krb5kdc_t) files_read_var_files(krb5kdc_t) libs_use_ld_so(krb5kdc_t) libs_use_shared_libs(krb5kdc_t) logging_send_syslog_msg(krb5kdc_t) miscfiles_read_localization(krb5kdc_t) sysnet_read_config(krb5kdc_t) userdom_dontaudit_use_unpriv_user_fds(krb5kdc_t) userdom_dontaudit_search_sysadm_home_dirs(krb5kdc_t) optional_policy(` nis_use_ypbind(krb5kdc_t) ') optional_policy(` seutil_sigchld_newrole(krb5kdc_t) ') optional_policy(` udev_read_db(krb5kdc_t) ')