policy_module(kerberos,1.1.0)

########################################

#

# 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_tcp_sendrecv_all_if(kadmind_t)

corenet_udp_sendrecv_all_if(kadmind_t)

corenet_raw_sendrecv_all_if(kadmind_t)

corenet_tcp_sendrecv_all_nodes(kadmind_t)

corenet_udp_sendrecv_all_nodes(kadmind_t)

corenet_raw_sendrecv_all_nodes(kadmind_t)

corenet_tcp_sendrecv_all_ports(kadmind_t)

corenet_udp_sendrecv_all_ports(kadmind_t)

corenet_non_ipsec_sendrecv(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)

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',`

	nis_use_ypbind(kadmind_t)

')

optional_policy(`selinuxutil',`

	seutil_sigchld_newrole(kadmind_t)

')

optional_policy(`udev',`

	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)

corenet_tcp_sendrecv_all_if(krb5kdc_t)

corenet_udp_sendrecv_all_if(krb5kdc_t)

corenet_raw_sendrecv_all_if(krb5kdc_t)

corenet_tcp_sendrecv_all_nodes(krb5kdc_t)

corenet_udp_sendrecv_all_nodes(krb5kdc_t)

corenet_raw_sendrecv_all_nodes(krb5kdc_t)

corenet_tcp_sendrecv_all_ports(krb5kdc_t)

corenet_udp_sendrecv_all_ports(krb5kdc_t)

corenet_non_ipsec_sendrecv(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)

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',`

	nis_use_ypbind(krb5kdc_t)

')

optional_policy(`selinuxutil',`

	seutil_sigchld_newrole(krb5kdc_t)

')

optional_policy(`udev',`

	udev_read_db(krb5kdc_t)

')