policy_module(kerberos, 1.10.3) ######################################## # # Declarations # ## ##

## Allow confined applications to run with kerberos. ##

##
gen_tunable(allow_kerberos, false) type kadmind_t; type kadmind_exec_t; init_daemon_domain(kadmind_t, kadmind_exec_t) domain_obj_id_change_exemption(kadmind_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 kerberos_initrc_exec_t; init_script_file(kerberos_initrc_exec_t) type kpropd_t; type kpropd_exec_t; init_daemon_domain(kpropd_t, kpropd_exec_t) domain_obj_id_change_exemption(kpropd_t) type krb5_conf_t; files_type(krb5_conf_t) type krb5_home_t; userdom_user_home_content(krb5_home_t) type krb5_host_rcache_t; files_tmp_file(krb5_host_rcache_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) type krb5kdc_lock_t; files_type(krb5kdc_lock_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) domain_obj_id_change_exemption(krb5kdc_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 { setfscreate 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_lock_t:file { rw_file_perms setattr }; allow kadmind_t krb5kdc_principal_t:file manage_file_perms; filetrans_pattern(kadmind_t, krb5kdc_conf_t, krb5kdc_principal_t, file) 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_network_state(kadmind_t) kernel_read_proc_symlinks(kadmind_t) kernel_read_system_state(kadmind_t) corenet_all_recvfrom_unlabeled(kadmind_t) corenet_all_recvfrom_netlabel(kadmind_t) corenet_tcp_sendrecv_generic_if(kadmind_t) corenet_udp_sendrecv_generic_if(kadmind_t) corenet_tcp_sendrecv_generic_node(kadmind_t) corenet_udp_sendrecv_generic_node(kadmind_t) corenet_tcp_sendrecv_all_ports(kadmind_t) corenet_udp_sendrecv_all_ports(kadmind_t) corenet_tcp_bind_generic_node(kadmind_t) corenet_udp_bind_generic_node(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) files_read_usr_symlinks(kadmind_t) files_read_usr_files(kadmind_t) files_read_var_files(kadmind_t) selinux_validate_context(kadmind_t) logging_send_syslog_msg(kadmind_t) miscfiles_read_localization(kadmind_t) seutil_read_file_contexts(kadmind_t) sysnet_read_config(kadmind_t) sysnet_use_ldap(kadmind_t) userdom_dontaudit_use_unpriv_user_fds(kadmind_t) userdom_dontaudit_search_user_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 { setfscreate 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_lock_t:file { rw_file_perms setattr }; 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_generic_if(krb5kdc_t) corenet_udp_sendrecv_generic_if(krb5kdc_t) corenet_tcp_sendrecv_generic_node(krb5kdc_t) corenet_udp_sendrecv_generic_node(krb5kdc_t) corenet_tcp_sendrecv_all_ports(krb5kdc_t) corenet_udp_sendrecv_all_ports(krb5kdc_t) corenet_tcp_bind_generic_node(krb5kdc_t) corenet_udp_bind_generic_node(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) selinux_validate_context(krb5kdc_t) logging_send_syslog_msg(krb5kdc_t) miscfiles_read_localization(krb5kdc_t) seutil_read_file_contexts(krb5kdc_t) sysnet_read_config(krb5kdc_t) sysnet_use_ldap(krb5kdc_t) userdom_dontaudit_use_unpriv_user_fds(krb5kdc_t) userdom_dontaudit_search_user_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) ') ######################################## # # kpropd local policy # allow kpropd_t self:capability net_bind_service; allow kpropd_t self:process setfscreate; allow kpropd_t self:fifo_file rw_file_perms; allow kpropd_t self:unix_stream_socket create_stream_socket_perms; allow kpropd_t self:tcp_socket create_stream_socket_perms; allow kpropd_t krb5_host_rcache_t:file manage_file_perms; allow kpropd_t krb5_keytab_t:file read_file_perms; read_files_pattern(kpropd_t, krb5kdc_conf_t, krb5kdc_conf_t) manage_files_pattern(kpropd_t, krb5kdc_conf_t, krb5kdc_lock_t) filetrans_pattern(kpropd_t, krb5kdc_conf_t, krb5kdc_lock_t, file) manage_files_pattern(kpropd_t, krb5kdc_conf_t, krb5kdc_principal_t) manage_dirs_pattern(kpropd_t, krb5kdc_tmp_t, krb5kdc_tmp_t) manage_files_pattern(kpropd_t, krb5kdc_tmp_t, krb5kdc_tmp_t) files_tmp_filetrans(kpropd_t, krb5kdc_tmp_t, { file dir }) corecmd_exec_bin(kpropd_t) corenet_all_recvfrom_unlabeled(kpropd_t) corenet_tcp_sendrecv_generic_if(kpropd_t) corenet_tcp_sendrecv_generic_node(kpropd_t) corenet_tcp_sendrecv_all_ports(kpropd_t) corenet_tcp_bind_generic_node(kpropd_t) corenet_tcp_bind_kprop_port(kpropd_t) dev_read_urand(kpropd_t) files_read_etc_files(kpropd_t) files_search_tmp(kpropd_t) selinux_validate_context(kpropd_t) logging_send_syslog_msg(kpropd_t) miscfiles_read_localization(kpropd_t) seutil_read_file_contexts(kpropd_t) sysnet_dns_name_resolve(kpropd_t) kerberos_use(kpropd_t)