## <summary>Common policy for authentication and user login.</summary>

########################################
## <summary>
##	Role access for password authentication.
## </summary>
## <param name="role_prefix">
##	<summary>
##	The prefix of the user role (e.g., user
##	is the prefix for user_r).
##	</summary>
## </param>
## <param name="user_domain">
##	<summary>
##	User domain for the role.
##	</summary>
## </param>
## <param name="user_exec_domain">
##	<summary>
##	User exec domain for execute and transition access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access
##	</summary>
## </param>
#
template(`auth_role',`
	gen_require(`
		type chkpwd_t, chkpwd_exec_t, shadow_t;
	')

	role $4 types chkpwd_t;

	# Transition from the user domain to this domain.
	domtrans_pattern($2, chkpwd_exec_t, chkpwd_t)

	ps_process_pattern($2, chkpwd_t)

	dontaudit $2 shadow_t:file read_file_perms;
')

########################################
## <summary>
##	Use PAM for authentication.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_use_pam',`
	gen_require(`
		attribute can_read_shadow_passwords, nsswitch_domain, pam_domain;
	')

	typeattribute $1 can_read_shadow_passwords, nsswitch_domain, pam_domain;

	#
	# due to the nested typeattributes:
	#

	auth_domtrans_chk_passwd($1)

	optional_policy(`
		dbus_system_bus_client($1)

		fprintd_dbus_chat($1)
	')

	optional_policy(`
		kerberos_manage_host_rcache($1)
		kerberos_read_config($1)
	')
')

########################################
## <summary>
##	Use the pam module systemd during authentication.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_use_pam_systemd',`
	dbus_system_bus_client($1)
	systemd_connect_machined($1)
	systemd_dbus_chat_logind($1)
	systemd_read_logind_state($1)

	# to read /etc/machine-id
	files_read_etc_runtime_files($1)
')

########################################
## <summary>
##	Use the pam module motd with dynamic support during authentication.
##	This module comes from Ubuntu (https://bugs.launchpad.net/ubuntu/+source/pam/+bug/399071)
##	and was added to Debian (https://sources.debian.org/src/pam/1.3.1-5/debian/patches-applied/update-motd/)
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_use_pam_motd_dynamic',`
	gen_require(`
		type pam_motd_runtime_t;
	')

	# Allow pam_motd to run /usr/bin/env and /usr/bin/dash to generate
	# /run/motd.dynamic from motd.dynamic.new.
	corecmd_exec_bin($1)
	corecmd_exec_shell($1)

	allow $1 pam_motd_runtime_t:file manage_file_perms;
	allow $1 pam_motd_runtime_t:dir rw_dir_perms;
	files_runtime_filetrans($1, pam_motd_runtime_t, file, "motd.dynamic.new")
')

########################################
## <summary>
##	Read the pam module motd with dynamic support during authentication.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_read_pam_motd_dynamic',`
	gen_require(`
		type pam_motd_runtime_t;
	')

	files_search_runtime($1)
	allow $1 pam_motd_runtime_t:file read_file_perms;
')

########################################
## <summary>
##	Make the specified domain used for a login program.
## </summary>
## <param name="domain">
##	<summary>
##	Domain type used for a login program domain.
##	</summary>
## </param>
#
interface(`auth_login_pgm_domain',`
	gen_require(`
		type var_auth_t, auth_cache_t;
	')

	domain_type($1)
	domain_subj_id_change_exemption($1)
	domain_role_change_exemption($1)
	domain_obj_id_change_exemption($1)
	role system_r types $1;

	# Needed for pam_selinux_permit to cleanup properly
	domain_read_all_domains_state($1)
	domain_kill_all_domains($1)

	# pam_keyring
	allow $1 self:capability ipc_lock;
	allow $1 self:process setkeycreate;
	allow $1 self:key manage_key_perms;

	files_list_var_lib($1)
	manage_files_pattern($1, var_auth_t, var_auth_t)

	manage_dirs_pattern($1, auth_cache_t, auth_cache_t)
	manage_files_pattern($1, auth_cache_t, auth_cache_t)
	manage_sock_files_pattern($1, auth_cache_t, auth_cache_t)
	files_var_filetrans($1, auth_cache_t, dir)

	# needed for afs - https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=253321
	kernel_rw_afs_state($1)

	# for fingerprint readers
	dev_rw_input_dev($1)
	dev_rw_generic_usb_dev($1)

	files_read_etc_files($1)

	fs_list_auto_mountpoints($1)

	selinux_get_fs_mount($1)
	selinux_validate_context($1)
	selinux_compute_access_vector($1)
	selinux_compute_create_context($1)
	selinux_compute_relabel_context($1)
	selinux_compute_user_contexts($1)

	mls_file_read_all_levels($1)
	mls_file_write_all_levels($1)
	mls_file_upgrade($1)
	mls_file_downgrade($1)
	mls_process_set_level($1)
	mls_fd_share_all_levels($1)

	auth_use_pam($1)

	init_rw_utmp($1)

	logging_set_loginuid($1)
	logging_set_tty_audit($1)

	seutil_read_config($1)
	seutil_read_default_contexts($1)

	userdom_search_user_runtime($1)
	userdom_read_user_tmpfs_files($1)

	tunable_policy(`allow_polyinstantiation',`
		files_polyinstantiate_all($1)
	')

	optional_policy(`
		systemd_read_logind_state($1)
		systemd_write_inherited_logind_sessions_pipes($1)
		systemd_use_passwd_agent_fds($1)
	')
')

########################################
## <summary>
##	Use the login program as an entry point program.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_login_entry_type',`
	gen_require(`
		type login_exec_t;
	')

	domain_entry_file($1, login_exec_t)
')

########################################
## <summary>
##	Execute a login_program in the target domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="target_domain">
##	<summary>
##	The type of the login_program process.
##	</summary>
## </param>
#
interface(`auth_domtrans_login_program',`
	gen_require(`
		type login_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, login_exec_t, $2)
')

########################################
## <summary>
##	Execute a login_program in the target domain,
##	with a range transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="target_domain">
##	<summary>
##	The type of the login_program process.
##	</summary>
## </param>
## <param name="range">
##	<summary>
##	Range of the login program.
##	</summary>
## </param>
#
interface(`auth_ranged_domtrans_login_program',`
	gen_require(`
		type login_exec_t;
	')

	auth_domtrans_login_program($1, $2)

	ifdef(`enable_mcs',`
		range_transition $1 login_exec_t:process $3;
	')

	ifdef(`enable_mls',`
		range_transition $1 login_exec_t:process $3;
	')
')

########################################
## <summary>
##	Search authentication cache
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_search_cache',`
	gen_require(`
		type auth_cache_t;
	')

	allow $1 auth_cache_t:dir search_dir_perms;
')

########################################
## <summary>
##	Read authentication cache
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_read_cache',`
	gen_require(`
		type auth_cache_t;
	')

	read_files_pattern($1, auth_cache_t, auth_cache_t)
')

########################################
## <summary>
##	Read/Write authentication cache
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_rw_cache',`
	gen_require(`
		type auth_cache_t;
	')

	rw_files_pattern($1, auth_cache_t, auth_cache_t)
')

########################################
## <summary>
##	Manage authentication cache
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_manage_cache',`
	gen_require(`
		type auth_cache_t;
	')

	manage_dirs_pattern($1, auth_cache_t, auth_cache_t)
	manage_files_pattern($1, auth_cache_t, auth_cache_t)
')

#######################################
## <summary>
##	Automatic transition from cache_t to cache.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_var_filetrans_cache',`
	gen_require(`
		type auth_cache_t;
	')

	files_var_filetrans($1, auth_cache_t, { file dir } )
')

########################################
## <summary>
##	Run unix_chkpwd to check a password.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`auth_domtrans_chk_passwd',`
	gen_require(`
		type chkpwd_t, chkpwd_exec_t, shadow_t;
		type auth_cache_t;
	')

	allow $1 auth_cache_t:dir search_dir_perms;

	corecmd_search_bin($1)
	domtrans_pattern($1, chkpwd_exec_t, chkpwd_t)

	dontaudit $1 shadow_t:file read_file_perms;

	dev_read_rand($1)
	dev_read_urand($1)

	auth_use_nsswitch($1)
	auth_rw_faillog($1)

	logging_send_audit_msgs($1)

	miscfiles_read_generic_certs($1)

	optional_policy(`
		kerberos_read_keytab($1)
	')

	optional_policy(`
		pcscd_read_runtime_files($1)
		pcscd_stream_connect($1)
	')
')

########################################
## <summary>
##	Run unix_chkpwd to check a password.
## 	Stripped down version to be called within boolean
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`auth_domtrans_chkpwd',`
	refpolicywarn(`$0($*) has been deprecated, please use auth_domtrans_chk_passwd($1); auth_domtrans_upd_passwd($1) instead.')

	auth_domtrans_chk_passwd($1)
	auth_domtrans_upd_passwd($1)
')

########################################
## <summary>
##	Execute chkpwd programs in the chkpwd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to allow the chkpwd domain.
##	</summary>
## </param>
#
interface(`auth_run_chk_passwd',`
	gen_require(`
		type chkpwd_t;
	')

	auth_domtrans_chk_passwd($1)
	role $2 types chkpwd_t;
')

########################################
## <summary>
##	Execute a domain transition to run unix_update.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`auth_domtrans_upd_passwd',`
	gen_require(`
		type updpwd_t, updpwd_exec_t;
	')

	domtrans_pattern($1, updpwd_exec_t, updpwd_t)
	auth_dontaudit_read_shadow($1)

')

########################################
## <summary>
##	Execute updpwd programs in the updpwd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to allow the updpwd domain.
##	</summary>
## </param>
#
interface(`auth_run_upd_passwd',`
	gen_require(`
		type updpwd_t;
	')

	auth_domtrans_upd_passwd($1)
	role $2 types updpwd_t;
')

########################################
## <summary>
##	Get the attributes of the shadow passwords file.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_getattr_shadow',`
	gen_require(`
		type shadow_t;
	')

	files_search_etc($1)
	allow $1 shadow_t:file getattr;
')

########################################
## <summary>
##	Do not audit attempts to get the attributes
##	of the shadow passwords file.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`auth_dontaudit_getattr_shadow',`
	gen_require(`
		type shadow_t;
	')

	dontaudit $1 shadow_t:file getattr;
')

########################################
## <summary>
##	Read the shadow passwords file (/etc/shadow)
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
# cjp: these next three interfaces are split
# since typeattribute does not work in conditionals
# yet, otherwise they should be one interface.
#
interface(`auth_read_shadow',`
	auth_can_read_shadow_passwords($1)
	auth_read_shadow_history($1)
	auth_tunable_read_shadow($1)
')

########################################
## <summary>
##	Map the shadow passwords file (/etc/shadow)
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_map_shadow',`
	gen_require(`
		type shadow_t;
	')
	allow $1 shadow_t:file map;
')

########################################
## <summary>
##	Pass shadow assertion for reading.
## </summary>
## <desc>
##	<p>
##	Pass shadow assertion for reading.
##	This should only be used with
##	auth_tunable_read_shadow(), and
##	only exists because typeattribute
##	does not work in conditionals.
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_can_read_shadow_passwords',`
	gen_require(`
		attribute can_read_shadow_passwords;
	')

	typeattribute $1 can_read_shadow_passwords;
')

########################################
## <summary>
##	Read the shadow password file.
## </summary>
## <desc>
##	<p>
##	Read the shadow password file.  This
##	should only be used in a conditional;
##	it does not pass the reading shadow
##	assertion.
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_tunable_read_shadow',`
	gen_require(`
		type shadow_t;
	')

	files_list_etc($1)
	allow $1 shadow_t:file read_file_perms;
')

########################################
## <summary>
##	Do not audit attempts to read the shadow
##	password file (/etc/shadow).
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`auth_dontaudit_read_shadow',`
	gen_require(`
		type shadow_t;
	')

	dontaudit $1 shadow_t:file read_file_perms;
')

########################################
## <summary>
##	Read and write the shadow password file (/etc/shadow).
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_rw_shadow',`
	gen_require(`
		attribute can_read_shadow_passwords, can_write_shadow_passwords;
		type shadow_t;
	')

	files_list_etc($1)
	auth_rw_shadow_lock($1)
	allow $1 shadow_t:file rw_file_perms;
	typeattribute $1 can_read_shadow_passwords, can_write_shadow_passwords;
')

########################################
## <summary>
##	Create, read, write, and delete the shadow
##	password file.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_manage_shadow',`
	gen_require(`
		attribute can_read_shadow_passwords, can_write_shadow_passwords;
		type shadow_t;
	')

	files_rw_etc_dirs($1)
	auth_manage_shadow_history($1)
	auth_rw_shadow_lock($1)
	allow $1 shadow_t:file manage_file_perms;
	typeattribute $1 can_read_shadow_passwords, can_write_shadow_passwords;
')

#######################################
## <summary>
##	Automatic transition from etc to shadow.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="name" optional="true">
##	<summary>
##	The name of the object being created.
##	</summary>
## </param>
#
interface(`auth_etc_filetrans_shadow',`
	gen_require(`
		type shadow_t;
	')

	files_etc_filetrans($1, shadow_t, file, $2)
')

########################################
## <summary>
##	Get the attributes of the shadow history file.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_getattr_shadow_history',`
	gen_require(`
		type shadow_history_t;
	')

	files_search_etc($1)
	allow $1 shadow_history_t:file getattr;
')

########################################
## <summary>
##	Read the shadow history file.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_read_shadow_history',`
	gen_require(`
		type shadow_history_t;
	')

	files_search_etc($1)
	allow $1 shadow_history_t:file read_file_perms;
')

########################################
## <summary>
##	Manage the shadow history file.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_manage_shadow_history',`
	gen_require(`
		type shadow_history_t;
	')

	files_search_etc($1)
	allow $1 shadow_history_t:file manage_file_perms;
')

#######################################
## <summary>
##	Relabel to the shadow
##	password file type.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_relabelto_shadow',`
	gen_require(`
		attribute can_relabelto_shadow_passwords;
		type shadow_t;
	')

	files_search_etc($1)
	allow $1 shadow_t:file relabelto;
	typeattribute $1 can_relabelto_shadow_passwords;
')

#######################################
## <summary>
##	Relabel from and to the shadow
##	password file type.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_relabel_shadow',`
	gen_require(`
		attribute can_relabelto_shadow_passwords;
		type shadow_t;
	')

	files_search_etc($1)
	allow $1 shadow_t:file relabel_file_perms;
	typeattribute $1 can_relabelto_shadow_passwords;
')

########################################
## <summary>
##	Read/Write shadow lock files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_rw_shadow_lock',`
	gen_require(`
		type shadow_lock_t;
	')

	rw_files_pattern($1, shadow_lock_t, shadow_lock_t)
')

########################################
## <summary>
##	Search faillock directory (/run/faillock).
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_search_faillog',`
	gen_require(`
		type faillog_t;
	')

	allow $1 faillog_t:dir search_dir_perms;
')

#######################################
## <summary>
##	Append to the login failure log.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_append_faillog',`
	gen_require(`
		type faillog_t;
	')

	logging_search_logs($1)
	allow $1 faillog_t:file append_file_perms;
')

########################################
## <summary>
##	Create fail log lock (in /run/faillock).
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_create_faillog_files',`
	gen_require(`
		type faillog_t;
	')

	create_files_pattern($1, faillog_t, faillog_t)
')

########################################
## <summary>
##	Read and write the login failure log.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_rw_faillog',`
	gen_require(`
		type faillog_t;
	')

	logging_search_logs($1)
	allow $1 faillog_t:file rw_file_perms;
')

########################################
## <summary>
##	Manage the login failure logs.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_manage_faillog',`
	gen_require(`
		type faillog_t;
	')

	allow $1 faillog_t:file manage_file_perms;
	logging_rw_generic_log_dirs($1)
')

########################################
## <summary>
##	Setattr the login failure logs.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_setattr_faillog_files',`
	gen_require(`
		type faillog_t;
	')

	setattr_files_pattern($1, faillog_t, faillog_t)
')

#######################################
## <summary>
##	Read the last logins log.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`auth_read_lastlog',`
	gen_require(`
		type lastlog_t;
	')

	logging_search_logs($1)
	allow $1 lastlog_t:file read_file_perms;
')

#######################################
## <summary>
##	Append only to the last logins log.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_append_lastlog',`
	gen_require(`
		type lastlog_t;
	')

	logging_search_logs($1)
	allow $1 lastlog_t:file { append_file_perms lock };
')

#######################################
## <summary>
##	relabel the last logins log.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_relabel_lastlog',`
	gen_require(`
		type lastlog_t;
	')

	logging_search_logs($1)
	allow $1 lastlog_t:file relabel_file_perms;
')

#######################################
## <summary>
##	Read and write to the last logins log.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_rw_lastlog',`
	gen_require(`
		type lastlog_t;
	')

	logging_search_logs($1)
	allow $1 lastlog_t:file { lock rw_file_perms setattr };
')

########################################
## <summary>
##     Manage the last logins log.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_manage_lastlog',`
	gen_require(`
		type lastlog_t;
	')

	allow $1 lastlog_t:file manage_file_perms;
	logging_rw_generic_log_dirs($1)
')

########################################
## <summary>
##	Execute pam programs in the pam domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`auth_domtrans_pam',`
	gen_require(`
		type pam_t, pam_exec_t;
	')

	domtrans_pattern($1, pam_exec_t, pam_t)
')

########################################
## <summary>
##	Send generic signals to pam processes.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_signal_pam',`
	gen_require(`
		type pam_t;
	')

	allow $1 pam_t:process signal;
')

########################################
## <summary>
##	Execute pam programs in the PAM domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to allow the PAM domain.
##	</summary>
## </param>
#
interface(`auth_run_pam',`
	gen_require(`
		type pam_t;
	')

	auth_domtrans_pam($1)
	role $2 types pam_t;
')

########################################
## <summary>
##	Execute the pam program.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_exec_pam',`
	gen_require(`
		type pam_exec_t;
	')

	can_exec($1, pam_exec_t)
')

########################################
## <summary>
##	Read var auth files. Used by various other applications
##	and pam applets etc.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_read_var_auth',`
	gen_require(`
		type var_auth_t;
	')

	files_search_var($1)
	read_files_pattern($1, var_auth_t, var_auth_t)
')

#######################################
## <summary>
##  Read and write var auth files. Used by various other applications
##  and pam applets etc.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_rw_var_auth',`
    gen_require(`
		type var_auth_t;
    ')

    files_search_var($1)
    rw_files_pattern($1, var_auth_t, var_auth_t)
')

########################################
## <summary>
##	Manage var auth files. Used by various other applications
##	and pam applets etc.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_manage_var_auth',`
	gen_require(`
		type var_auth_t;
	')

	files_search_var($1)
	allow $1 var_auth_t:dir manage_dir_perms;
	allow $1 var_auth_t:file rw_file_perms;
	allow $1 var_auth_t:lnk_file rw_lnk_file_perms;
')

########################################
## <summary>
##	Manage pam runtime dirs.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_manage_pam_runtime_dirs',`
	gen_require(`
		type pam_runtime_t;
	')

	files_search_runtime($1)
	manage_dirs_pattern($1, pam_runtime_t, pam_runtime_t)
')

########################################
## <summary>
##	Create specified objects in
##	pid directories with the pam runtime
##      file type using a type transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="object_class">
##	<summary>
##	Class of the object being created.
##	</summary>
## </param>
## <param name="name" optional="true">
##	<summary>
##	The name of the object being created.
##	</summary>
## </param>
#
interface(`auth_runtime_filetrans_pam_runtime',`
	gen_require(`
		type pam_runtime_t;
	')

	files_runtime_filetrans($1, pam_runtime_t, $2, $3)
')

########################################
## <summary>
##	Read PAM runtime files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_read_pam_runtime_files',`
	gen_require(`
		type pam_runtime_t;
	')

	files_search_runtime($1)
	allow $1 pam_runtime_t:dir list_dir_perms;
	allow $1 pam_runtime_t:file read_file_perms;
')

#######################################
## <summary>
##	Do not audit attempts to read PAM runtime files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`auth_dontaudit_read_pam_runtime_files',`
	gen_require(`
		type pam_runtime_t;
	')

	dontaudit $1 pam_runtime_t:file { getattr read };
')

########################################
## <summary>
##	Delete pam runtime files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_delete_pam_runtime_files',`
	gen_require(`
		type pam_runtime_t;
	')

	files_search_runtime($1)
	delete_files_pattern($1, pam_runtime_t, pam_runtime_t)
')

########################################
## <summary>
##	Create, read, write, and delete pam runtime files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_manage_pam_runtime_files',`
	gen_require(`
		type pam_runtime_t;
	')

	files_search_runtime($1)
	manage_files_pattern($1, pam_runtime_t, pam_runtime_t)
')

########################################
## <summary>
##	Execute pam_console with a domain transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`auth_domtrans_pam_console',`
	gen_require(`
		type pam_console_t, pam_console_exec_t;
	')

	domtrans_pattern($1, pam_console_exec_t, pam_console_t)
')

########################################
## <summary>
##	Search the contents of the
##	pam_console data directory.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_search_pam_console_data',`
	gen_require(`
		type pam_var_console_t;
	')

	files_search_runtime($1)
	allow $1 pam_var_console_t:dir search_dir_perms;
')

########################################
## <summary>
##	List the contents of the pam_console
##	data directory.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_list_pam_console_data',`
	gen_require(`
		type pam_var_console_t;
	')

	files_search_runtime($1)
	allow $1 pam_var_console_t:dir list_dir_perms;
')

########################################
## <summary>
##	Create pam var console pid directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_create_pam_console_data_dirs',`
	gen_require(`
		type pam_var_console_t;
	')

	files_search_runtime($1)
	allow $1 pam_var_console_t:dir create_dir_perms;
')

########################################
## <summary>
##	Relabel pam_console data directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_relabel_pam_console_data_dirs',`
	gen_require(`
		type pam_var_console_t;
	')

	relabel_dirs_pattern($1, pam_var_console_t, pam_var_console_t)
')

########################################
## <summary>
##	Read pam_console data files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_read_pam_console_data',`
	gen_require(`
		type pam_var_console_t;
	')

	files_search_runtime($1)
	allow $1 pam_var_console_t:dir list_dir_perms;
	allow $1 pam_var_console_t:file read_file_perms;
')

########################################
## <summary>
##	Create, read, write, and delete
##	pam_console data files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_manage_pam_console_data',`
	gen_require(`
		type pam_var_console_t;
	')

	files_search_runtime($1)
	manage_files_pattern($1, pam_var_console_t, pam_var_console_t)
	manage_lnk_files_pattern($1, pam_var_console_t, pam_var_console_t)
')

#######################################
## <summary>
##	Delete pam_console data.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_delete_pam_console_data',`
	gen_require(`
		type pam_var_console_t;
	')

	files_search_var($1)
	files_search_runtime($1)
	delete_files_pattern($1, pam_var_console_t, pam_var_console_t)
')

########################################
## <summary>
##	Create specified objects in generic
##	runtime directories with the pam var
##      console runtime file type using a
##      file type transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="object_class">
##	<summary>
##	Class of the object being created.
##	</summary>
## </param>
## <param name="name" optional="true">
##	<summary>
##	The name of the object being created.
##	</summary>
## </param>
#
interface(`auth_runtime_filetrans_pam_var_console',`
	gen_require(`
		type pam_var_console_t;
	')

	files_runtime_filetrans($1, pam_var_console_t, $2, $3)
')

########################################
## <summary>
##	Execute utempter programs in the utempter domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`auth_domtrans_utempter',`
	gen_require(`
		type utempter_t, utempter_exec_t;
	')

	domtrans_pattern($1, utempter_exec_t, utempter_t)
')

########################################
## <summary>
##	Execute utempter programs in the utempter domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to allow the utempter domain.
##	</summary>
## </param>
#
interface(`auth_run_utempter',`
	gen_require(`
		type utempter_t;
	')

	auth_domtrans_utempter($1)
	role $2 types utempter_t;
')

#######################################
## <summary>
##	Do not audit attempts to execute utempter executable.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`auth_dontaudit_exec_utempter',`
	gen_require(`
		type utempter_exec_t;
	')

	dontaudit $1 utempter_exec_t:file { execute execute_no_trans };
')

########################################
## <summary>
##	Set the attributes of login record files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_setattr_login_records',`
	gen_require(`
		type wtmp_t;
	')

	allow $1 wtmp_t:file setattr;
	logging_search_logs($1)
')

########################################
## <summary>
##	Read login records files (/var/log/wtmp).
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`auth_read_login_records',`
	gen_require(`
		type wtmp_t;
	')

	logging_search_logs($1)
	allow $1 wtmp_t:file read_file_perms;
')

########################################
## <summary>
##	Do not audit attempts to read login records
##	files (/var/log/wtmp).
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
## <rolecap/>
#
interface(`auth_dontaudit_read_login_records',`
	gen_require(`
		type wtmp_t;
	')

	dontaudit $1 wtmp_t:file read_file_perms;
')

########################################
## <summary>
##	Do not audit attempts to write to
##	login records files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`auth_dontaudit_write_login_records',`
	gen_require(`
		type wtmp_t;
	')

	dontaudit $1 wtmp_t:file write;
')

#######################################
## <summary>
##	Append to login records (wtmp).
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_append_login_records',`
	gen_require(`
		type wtmp_t;
	')

	allow $1 wtmp_t:file append_file_perms;
	logging_search_logs($1)
')

#######################################
## <summary>
##	Write to login records (wtmp).
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_write_login_records',`
	gen_require(`
		type wtmp_t;
	')

	allow $1 wtmp_t:file { lock write_file_perms };
')

########################################
## <summary>
##	Read and write login records.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_rw_login_records',`
	gen_require(`
		type wtmp_t;
	')

	allow $1 wtmp_t:file rw_file_perms;
	logging_search_logs($1)
')

########################################
## <summary>
##	Create a login records in the log directory
##	using a type transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_log_filetrans_login_records',`
	gen_require(`
		type wtmp_t;
	')

	logging_log_filetrans($1, wtmp_t, file)
')

########################################
## <summary>
##	Create, read, write, and delete login
##	records files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_manage_login_records',`
	gen_require(`
		type wtmp_t;
	')

	logging_rw_generic_log_dirs($1)
	allow $1 wtmp_t:file manage_file_perms;
')

########################################
## <summary>
##	Relabel login record files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_relabel_login_records',`
	gen_require(`
		type wtmp_t;
	')

	allow $1 wtmp_t:file relabel_file_perms;
')

########################################
## <summary>
##	Use nsswitch to look up user, password, group, or
##	host information.
## </summary>
## <desc>
##	<p>
##	Allow the specified domain to look up user, password,
##	group, or host information using the name service.
##	The most common use of this interface is for services
##	that do host name resolution (usually DNS resolution).
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <infoflow type="both" weight="10"/>
#
interface(`auth_use_nsswitch',`
	gen_require(`
		attribute nsswitch_domain;
	')

	typeattribute $1 nsswitch_domain;
')

########################################
## <summary>
##	Unconfined access to the authlogin module.
## </summary>
## <desc>
##	<p>
##	Unconfined access to the authlogin module.
##	</p>
##	<p>
##	Currently, this only allows assertions for
##	the shadow passwords file (/etc/shadow) to
##	be passed.  No access is granted yet.
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`auth_unconfined',`
	gen_require(`
		attribute can_read_shadow_passwords;
		attribute can_write_shadow_passwords;
		attribute can_relabelto_shadow_passwords;
	')

	typeattribute $1 can_read_shadow_passwords;
	typeattribute $1 can_write_shadow_passwords;
	typeattribute $1 can_relabelto_shadow_passwords;
')
