diff options
Diffstat (limited to 'policy/modules/services/kerberos.te')
| -rw-r--r-- | policy/modules/services/kerberos.te | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/policy/modules/services/kerberos.te b/policy/modules/services/kerberos.te new file mode 100644 index 00000000..2a9c1dd6 --- /dev/null +++ b/policy/modules/services/kerberos.te @@ -0,0 +1,249 @@ + +policy_module(kerberos,1.1.3) + +######################################## +# +# Declarations +# + +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 create_file_perms; +logging_log_filetrans(kadmind_t,kadmind_log_t,file) + +allow kadmind_t krb5_conf_t:file r_file_perms; +dontaudit kadmind_t krb5_conf_t:file write; + +allow kadmind_t krb5kdc_conf_t:dir search; +allow kadmind_t krb5kdc_conf_t:file r_file_perms; +dontaudit kadmind_t krb5kdc_conf_t:file write; + +allow kadmind_t krb5kdc_principal_t:file { getattr lock read write setattr }; + +can_exec(kadmind_t, kadmind_exec_t) + +allow kadmind_t kadmind_tmp_t:dir create_dir_perms; +allow kadmind_t kadmind_tmp_t:file create_file_perms; +files_tmp_filetrans(kadmind_t, kadmind_tmp_t, { file dir }) + +allow kadmind_t kadmind_var_run_t:file create_file_perms; +allow kadmind_t kadmind_var_run_t:dir rw_dir_perms; +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_non_ipsec_sendrecv(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) + +term_dontaudit_use_console(kadmind_t) + +domain_use_interactive_fds(kadmind_t) + +files_read_etc_files(kadmind_t) + +init_use_fds(kadmind_t) +init_use_script_ptys(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) + +ifdef(`targeted_policy', ` + term_dontaudit_use_unallocated_ttys(kadmind_t) + term_dontaudit_use_generic_ptys(kadmind_t) + files_dontaudit_read_root_files(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 signal_perms; +allow krb5kdc_t self:netlink_route_socket r_netlink_socket_perms; +allow krb5kdc_t self:tcp_socket connected_stream_socket_perms; +allow krb5kdc_t self:udp_socket create_socket_perms; + +allow krb5kdc_t krb5_conf_t:file r_file_perms; +dontaudit krb5kdc_t krb5_conf_t:file write; + +can_exec(krb5kdc_t, krb5kdc_exec_t) + +allow krb5kdc_t krb5kdc_conf_t:dir search; +allow krb5kdc_t krb5kdc_conf_t:file r_file_perms; +dontaudit krb5kdc_t krb5kdc_conf_t:file write; + +allow krb5kdc_t krb5kdc_log_t:file create_file_perms; +logging_log_filetrans(krb5kdc_t,krb5kdc_log_t,file) + +allow krb5kdc_t krb5kdc_principal_t:file r_file_perms; +dontaudit krb5kdc_t krb5kdc_principal_t:file write; + +allow krb5kdc_t krb5kdc_tmp_t:dir create_dir_perms; +allow krb5kdc_t krb5kdc_tmp_t:file create_file_perms; +files_tmp_filetrans(krb5kdc_t, krb5kdc_tmp_t, { file dir }) + +allow krb5kdc_t krb5kdc_var_run_t:file create_file_perms; +allow krb5kdc_t krb5kdc_var_run_t:dir rw_dir_perms; +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) + +corenet_non_ipsec_sendrecv(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_sendrecv_kerberos_server_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) + +term_dontaudit_use_console(krb5kdc_t) + +domain_use_interactive_fds(krb5kdc_t) + +files_read_etc_files(krb5kdc_t) + +init_use_fds(krb5kdc_t) +init_use_script_ptys(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) + +ifdef(`targeted_policy', ` + term_dontaudit_use_unallocated_ttys(krb5kdc_t) + term_dontaudit_use_generic_ptys(krb5kdc_t) + files_dontaudit_read_root_files(krb5kdc_t) +') + +optional_policy(` + nis_use_ypbind(krb5kdc_t) +') + +optional_policy(` + seutil_sigchld_newrole(krb5kdc_t) +') + +optional_policy(` + udev_read_db(krb5kdc_t) +') |