## <module name="authlogin" layer="system">

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

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

## <interface name="authlogin_per_userdomain_template">

##	<description>

##		

##	</description>

##      <securitydesc>

##              ...

##      </securitydesc>

##	<parameter name="userdomain_prefix">

##		

##	</parameter>

## </interface>

#

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

#

# Per user domain template for this module

#

# authlogin_per_userdomain_template(userdomain_prefix)

#

define(`authlogin_per_userdomain_template',`

	requires_block_template(`$0'_depend)

	type $1_chkpwd_t, can_read_shadow_passwords; # , nscd_client_domain;

	domain_make_domain($1_chkpwd_t)

	domain_make_entrypoint_file($1_chkpwd_t,chkpwd_exec_t)

	role $1_r types $1_chkpwd_t;

	role $1_r types system_chkpwd_t;

	allow $1_chkpwd_t self:capability setuid;

	allow $1_chkpwd_t self:process getattr;

	files_read_general_system_config_directory($1_chkpwd_t)

	allow $1_chkpwd_t shadow_t:file { getattr read };

	# is_selinux_enabled

	kernel_read_system_state($1_chkpwd_t)

	fs_ignore_get_persistent_fs_attributes($1_chkpwd_t)

	domain_use_widely_inheritable_file_descriptors($1_chkpwd_t)

	libraries_use_dynamic_loader($1_chkpwd_t)

	libraries_use_shared_libraries($1_chkpwd_t)

	files_read_general_system_config($1_chkpwd_t)

	# for nscd

	files_ignore_search_system_state_data_directory($1_chkpwd_t)

	logging_send_system_log_message($1_chkpwd_t)

	miscfiles_read_localization($1_chkpwd_t)

	selinux_read_config($1_chkpwd_t)

	#can_ypbind($1_chkpwd_t)

	#can_kerberos($1_chkpwd_t)

	#can_ldap($1_chkpwd_t)

	# Transition from the user domain to this domain.

	domain_auto_trans($1,chkpwd_exec_t,$1_chkpwd_t)

	allow $1_chkpwd_t $1_t:fd use;

	allow $1_t $1_chkpwd_t:fd use;

	allow $1_chkpwd_t $1_t:fifo_file rw_file_perms;

	allow $1_chkpwd_t $1_t:process sigchld;

	# Write to the user domain tty.

	#userdomain_use_$1_terminal($1_chkpwd_t)

	#userdomain_use_$1_pty($1_chkpwd_t)

	# Inherit and use descriptors from gnome-pty-helper.

	#ifdef(`gnome-pty-helper.te',`allow $1_chkpwd_t $1_gph_t:fd use;')

	tunable_policy(`use_dns',`

		allow $1_chkpwd_t self:udp_socket create_socket_perms;

		corenetwork_sendrecv_udp_on_all_interfaces($1_chkpwd_t)

		corenetwork_sendrecv_raw_on_all_interfaces($1_chkpwd_t)

		corenetwork_sendrecv_udp_on_all_nodes($1_chkpwd_t)

		corenetwork_sendrecv_raw_on_all_nodes($1_chkpwd_t)

		corenetwork_bind_udp_on_all_nodes($1_chkpwd_t)

		corenetwork_sendrecv_udp_on_dns_port($1_chkpwd_t)

		sysnetwork_read_network_config($1_chkpwd_t)

	')

	optional_policy(`selinux.te',`

		selinux_newrole_use_file_descriptors($1_chkpwd_t)

	')

') dnl end authlogin_per_userdomain_template

define(`authlogin_per_userdomain_template_depend',`

	attribute can_read_shadow_passwords;

	type chkpwd_exec_t, system_chkpwd_t, shadow_t;

	class file rx_file_perms;

	class process { getattr transition sigchld };

	class capability setuid;

	class unix_stream_socket { create read getattr write setattr append bind connect getopt setopt shutdown }; 

	class unix_dgram_socket { create read getattr write setattr append bind connect getopt setopt shutdown };

	class fd use;

	class fifo_file rw_file_perms;

')

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

## <interface name="authlogin_make_login_program_entrypoint">

##	<description>

##		

##	</description>

##      <securitydesc>

##              ...

##      </securitydesc>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

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

#

# authlogin_make_login_program_entrypoint(domain)

#

define(`authlogin_make_login_program_entrypoint',`

	requires_block_template(`$0'_depend)

	domain_make_entrypoint_file($1,login_exec_t)

')

define(`authlogin_make_login_program_entrypoint_depend',`

	type login_exec_t;

')

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

## <interface name="authlogin_login_program_transition">

##	<description>

##		Execute a login_program in the target domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<parameter name="target_domain">

##		The type of the login_program process.

##	</parameter>

## </interface>

#

define(`authlogin_login_program_transition',`

	requires_block_template(`$0'_depend)

	# FIXME: search bin_t

	allow $1 login_exec_t:file rx_file_perms;

	allow $1 $2:process transition;

	type_transition $1 login_exec_t:process $2;

	dontaudit $1 $2:process { noatsecure siginh rlimitinh };

	allow $1 $2:fd use;

	allow $2 $1:fd use;

	allow $2 $1:fifo_file rw_file_perms;

	allow $2 $1:process sigchld;

')

define(`authlogin_login_program_transition_depend',`

	type login_exec_t;

	class file rx_file_perms; 

	class process { transition noatsecure siginh rlimitinh sigchld };

	class fd use;

	class fifo_file rw_file_perms;

')

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

## <interface name="authlogin_check_password_transition">

##	<description>

##		

##	</description>

##      <securitydesc>

##              ...

##      </securitydesc>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

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

#

# authlogin_check_password_transition(domain)

#

define(`authlogin_check_password_transition',`

	requires_block_template(`$0'_depend)

	domain_auto_trans($1,chkpwd_exec_t,system_chkpwd_t)

	allow $1 system_chkpwd_t:fd use;

	allow system_chkpwd_t $1:fd use;

	allow system_chkpwd_t $1:fifo_file rw_file_perms;

	allow system_chkpwd_t $1:process sigchld;

	dontaudit $1 shadow_t:file { getattr read };

	#allow $1_t sbin_t:dir search;

	#can_ypbind($1_t)

	#can_kerberos($1_t)

	#can_ldap($1_t)

	tunable_policy(`use_dns',`

		allow $1 self:udp_socket create_socket_perms;

		corenetwork_sendrecv_udp_on_all_interfaces($1)

		corenetwork_sendrecv_raw_on_all_interfaces($1)

		corenetwork_sendrecv_udp_on_all_nodes($1)

		corenetwork_sendrecv_raw_on_all_nodes($1)

		corenetwork_bind_udp_on_all_nodes($1)

		corenetwork_sendrecv_udp_on_dns_port($1)

		sysnetwork_read_network_config($1)

	')

')

define(`authlogin_check_password_transition_depend',`

	type system_chkpwd_t, chkpwd_exec_t, shadow_t;

	class file rx_file_perms;

	class process { transition sigchld };                         

	class udp_socket create_socket_perms;

	class fd use;

	class fifo_file rw_file_perms;

')

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

## <interface name="authlogin_ignore_get_shadow_passwords_attributes">

##	<description>

##		

##	</description>

##      <securitydesc>

##              ...

##      </securitydesc>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

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

#

# authlogin_ignore_get_shadow_passwords_attributes(domain)

#

define(`authlogin_ignore_get_shadow_passwords_attributes',`

	requires_block_template(`$0'_depend)

	dontaudit $1 shadow_t:file getattr;

')

define(`authlogin_ignore_get_shadow_passwords_attributes_depend',`

	type shadow_t;

	class file stat_file_perms;

')

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

## <interface name="authlogin_read_shadow_passwords">

##	<description>

##		

##	</description>

##      <securitydesc>

##              ...

##      </securitydesc>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

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

#

# authlogin_read_shadow_passwords(domain)

#

define(`authlogin_read_shadow_passwords',`

	requires_block_template(`$0'_depend)

	files_read_general_system_config_directory($1)

	allow $1 shadow_t:file r_file_perms;

	typeattribute $1 can_read_shadow_passwords;

')

define(`authlogin_read_shadow_passwords_depend',`

	attribute can_read_shadow_passwords;

	type shadow_t;

	class file r_file_perms;

')

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

## <interface name="authlogin_ignore_read_shadow_passwords">

##	<description>

##		

##	</description>

##      <securitydesc>

##              ...

##      </securitydesc>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

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

#

# authlogin_ignore_read_shadow_passwords(domain)

#

define(`authlogin_ignore_read_shadow_passwords',`

	requires_block_template(`$0'_depend)

	dontaudit $1 shadow_t:file { getattr read };

')

define(`authlogin_ignore_read_shadow_passwords_depend',`

	type shadow_t;

	class file r_file_perms;

')

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

## <interface name="authlogin_modify_shadow_passwords">

##	<description>

##		

##	</description>

##      <securitydesc>

##              ...

##      </securitydesc>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

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

#

# authlogin_modify_shadow_passwords(domain)

#

define(`authlogin_modify_shadow_passwords',`

	requires_block_template(`$0'_depend)

	files_read_general_system_config_directory($1)

	allow $1 shadow_t:file rw_file_perms;

	typeattribute $1 can_read_shadow_passwords, can_write_shadow_passwords;

')

define(`authlogin_modify_shadow_passwords_depend',`

	attribute can_read_shadow_passwords, can_write_shadow_passwords;

	type shadow_t;

	class file rw_file_perms;

')

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

#

# authlogin_manage_shadow_passwords(domain)

#

define(`authlogin_manage_shadow_passwords',`

	requires_block_template(`$0'_depend)

	allow $1 shadow_t:file create_file_perms;

	files_create_private_config($1,shadow_t,file)

	typeattribute $1 can_read_shadow_passwords, can_write_shadow_passwords;

')

define(`authlogin_manage_shadow_passwords_depend',`

	attribute can_read_shadow_passwords, can_write_shadow_passwords;

	type shadow_t;

	class file create_file_perms;

')

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

#

# authlogin_relabel_to_shadow_passwords(domain)

#

define(`authlogin_relabel_to_shadow_passwords',`

	requires_block_template(`$0'_depend)

	files_search_general_system_config_directory($1)

	allow $1 shadow_t:file relabelto;

	typeattribute $1 can_relabelto_shadow_passwords;

')

define(`authlogin_relabel_to_shadow_passwords_depend',`

	attribute can_relabelto_shadow_passwords;

	type shadow_t;

	class file relabelto;

')

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

#

# authlogin_modify_login_failure_records(domain)

#

define(`authlogin_modify_login_failure_records',`

	requires_block_template(`$0'_depend)

	allow $1 faillog_t:file rw_file_perms;

	logging_search_system_log_directory($1)

')

define(`authlogin_modify_login_failure_records_depend',`

	type faillog_t;

	class file rw_file_perms;

')

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

#

# authlogin_modify_last_login_log(domain)

#

define(`authlogin_modify_last_login_log',`

	requires_block_template(`$0'_depend)

	logging_search_system_log_directory($1)

	allow $1 lastlog_t:file { getattr read write setattr };

')

define(`authlogin_modify_last_login_log_depend',`

	type lastlog_t;

	class file { getattr read write setattr };

')

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

## <interface name="authlogin_pam_transition">

##	<description>

##		Execute pam programs in the pam domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`authlogin_pam_transition',`

	requires_block_template(`$0'_depend)

	domain_auto_trans($1,pam_exec_t,pam_t)

	allow $1 pam_t:fd use;

	allow pam_t $1:fd use;

	allow pam_t $1:fifo_file rw_file_perms;

	allow pam_t $1:process sigchld;

')

define(`authlogin_pam_transition_depend',`

	type pam_t, pam_exec_t;

	class file rx_file_perms;

	class process { transition noatsecure siginh rlimitinh sigchld };

	class fd

	class fifo_file rw_file_perms;

')

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

## <interface name="authlogin_pam_transition_add_role_use_terminal">

##	<description>

##		Execute pam programs in the PAM domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<parameter name="role">

##		The role to allow the PAM domain.

##	</parameter>

##	<parameter name="terminal">

##		The type of the terminal allow the PAM domain to use.

##	</parameter>

## </interface>

#

define(`authlogin_pam_transition_add_role_use_terminal',`

	requires_block_template(`$0'_depend)

	authlogin_pam_transition($1)

	role $2 types pam_t;

	allow pam_t $3:chr_file rw_file_perms;

')

define(`authlogin_pam_transition_add_role_use_terminal_depend',`

	type pam_t;

	class chr_file rw_file_perms;

')

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

## <interface name="authlogin_pam_execute">

##	<description>

##		

##	</description>

##      <securitydesc>

##              ...

##      </securitydesc>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

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

#

# authlogin_pam_execute(domain)

#

define(`authlogin_pam_execute',`

	requires_block_template(`$0'_depend)

	can_exec($1,pam_exec_file_t)

')

define(`authlogin_pam_execute_depend',`

	type pam_exec_t;

	class file { getattr read execute execute_no_trans };

')

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

#

# authlogin_pam_read_runtime_data(domain)

#

define(`authlogin_pam_read_runtime_data',`

	requires_block_template(`$0'_depend)

	files_search_system_state_data_directory($1)

	files_search_runtime_data_directory($1)

	allow $1 pam_var_run_t:dir r_dir_perms;

	allow $1 pam_var_run_t:file r_file_perms;

')

define(`authlogin_pam_read_runtime_data_depend',`

	type pam_var_run_t;

	class dir r_dir_perms;

	class file r_file_perms;

')

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

## <interface name="authlogin_pam_remove_runtime_data">

##	<description>

##		

##	</description>

##      <securitydesc>

##              ...

##      </securitydesc>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

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

#

# authlogin_pam_remove_runtime_data(domain)

#

define(`authlogin_pam_remove_runtime_data',`

	requires_block_template(`$0'_depend)

	files_search_system_state_data_directory($1)

	files_search_runtime_data_directory($1)

	allow $1 pam_var_run_t:dir { getattr search read write remove_name };

	allow $1 pam_var_run_t:file { getattr unlink };

')

define(`authlogin_pam_remove_runtime_data_depend',`

	type pam_var_run_t;

	class dir { getattr search read write remove_name };

	class file { getattr unlink };

')

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

#

# authlogin_pam_console_transition(domain)

#

define(`authlogin_pam_console_transition',`

	requires_block_template(`$0'_depend)

	domain_auto_trans($1,pam_console_exec_t,pam_console_t)

	allow $1 pam_console_t:fd use;

	allow pam_console_t $1:fd use;

	allow pam_console_t $1:fifo_file rw_file_perms;

	allow pam_console_t $1:process sigchld;

')

define(`authlogin_pam_console_transition_depend',`

	type pam_console_t, pam_console_exec_t;

	class file rx_file_perms;

	class process { transition noatsecure siginh rlimitinh sigchld };

	class fd use;

	class fifo_file rw_file_perms;

')

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

## <interface name="authlogin_pam_console_read_runtime_data_dir">

##	<description>

##		

##	</description>

##      <securitydesc>

##              ...

##      </securitydesc>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

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

#

# authlogin_pam_console_read_runtime_data_dir(domain)

#

define(`authlogin_pam_console_read_runtime_data_dir',`

	requires_block_template(`$0'_depend)

	files_search_system_state_data_directory($1)

	files_search_runtime_data_directory($1)

	allow $1 pam_var_console_t:dir r_dir_perms;

')

define(`authlogin_pam_console_read_runtime_data_dir_depend',`

	type pam_var_console_t;

	class dir r_dir_perms;

')

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

#

# authlogin_pam_console_read_runtime_data(domain)

#

define(`authlogin_pam_console_read_runtime_data',`

	requires_block_template(`$0'_depend)

	files_search_system_state_data_directory($1)

	files_search_runtime_data_directory($1)

	allow $1 pam_var_console_t:dir r_dir_perms;

	allow $1 pam_var_console_t:file r_file_perms;

')

define(`authlogin_pam_console_read_runtime_data_depend',`

	type pam_var_console_t;

	class dir r_dir_perms;

	class file r_file_perms;

')

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

#

# authlogin_pam_console_manage_runtime_data(domain)

#

define(`authlogin_pam_console_manage_runtime_data',`

	requires_block_template(`$0'_depend)

	files_search_system_state_data_directory($1)

	files_search_runtime_data_directory($1)

	allow $1 pam_var_console_t:dir rw_dir_perms;

B	allow $1 pam_var_console_t:file create_file_perms;

	allow $1 pam_var_console_t:lnk_file create_lnk_perms;

')

define(`authlogin_pam_console_manage_runtime_data_depend',`

	type pam_var_console_t;

	class dir rw_dir_perms;

	class file create_file_perms;

	class lnk_file create_lnk_perms;

')

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

## <interface name="authlogin_relabel_all_files_except_shadow">

##	<description>

##		Relabel all files on the filesystem, except

##		the shadow passwords and listed exceptions.

##	</description>

##	<parameter name="domain">

##		The type of the domain perfoming this action.

##	</parameter>

##	<parameter name="exception_types" optional="true">

##		The types to be excluded.  Each type or attribute

##		must be negated by the caller.

##	</parameter>

## </interface>

#

define(`authlogin_relabel_all_files_except_shadow',`

	requires_block_template(`$0'_depend)

	files_relabel_all_files($1,$2 -shadow_t)

')

define(`authlogin_relabel_all_files_except_shadow_depend',`

	type shadow_t;

')

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

## <interface name="authlogin_manage_all_files_except_shadow">

##	<description>

##		Manage all files on the filesystem, except

##		the shadow passwords and listed exceptions.

##	</description>

##	<parameter name="domain">

##		The type of the domain perfoming this action.

##	</parameter>

##	<parameter name="exception_types" optional="true">

##		The types to be excluded.  Each type or attribute

##		must be negated by the caller.

##	</parameter>

## </interface>

#

define(`authlogin_manage_all_files_except_shadow',`

	requires_block_template(`$0'_depend)

	files_manage_all_files($1,$2 -shadow_t)

')

define(`authlogin_manage_all_files_except_shadow_depend',`

	type shadow_t;

')

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

## <interface name="authlogin_utempter_transition">

##	<description>

##		Execute utempter programs in the utempter domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`authlogin_utempter_transition',`

	requires_block_template(`$0'_depend)

	domain_auto_trans($1,utempter_exec_t,utempter_t)

	allow $1 utempter_t:fd use;

	allow utempter_t $1:fd use;

	allow utempter_t $1:fifo_file rw_file_perms;

	allow utempter_t $1:process sigchld;

')

define(`authlogin_utempter_transition_depend',`

	type utempter_t, utempter_exec_t;

	class file rx_file_perms;

	class process { transition noatsecure siginh rlimitinh sigchld };

	class fd use;

	class fifo_file rw_file_perms;

')

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

## <interface name="authlogin_utempter_transition_add_role_use_terminal">

##	<description>

##		Execute utempter programs in the utempter domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<parameter name="role">

##		The role to allow the utempter domain.

##	</parameter>

##	<parameter name="terminal">

##		The type of the terminal allow the utempter domain to use.

##	</parameter>

## </interface>

#

define(`authlogin_utempter_transition_add_role_use_terminal',`

	requires_block_template(`$0'_depend)

	authlogin_utempter_transition($1)

	role $2 types utempter_t;

	allow utempter_t $3:chr_file rw_file_perms;

')

define(`authlogin_utempter_transition_add_role_use_terminal_depend',`

	type utempter_t;

	class chr_file rw_file_perms;

')

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

## <interface name="authlogin_read_login_records">

##	<description>

##		

##	</description>

##      <securitydesc>

##              ...

##      </securitydesc>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

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

#

# authlogin_read_login_records(domain)

#

define(`authlogin_read_login_records',`

	requires_block_template(`$0'_depend)

	logging_search_system_log_directory($1)

	allow $1 wtmp_t:file r_file_perms;

')

define(`authlogin_read_login_records_depend',`

	type wtmp_t;

	class file r_file_perms;

')

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

## <interface name="authlogin_ignore_write_login_records">

##	<description>

##		

##	</description>

##	<parameter name="domain">

##		

##	</parameter>

## </interface>

#

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

#

# authlogin_ignore_write_login_records(domain)

#

define(`authlogin_ignore_write_login_records',`

	requires_block_template(`$0'_depend)

	dontaudit $1 wtmp_t:file write;

')

define(`authlogin_read_login_records_depend',`

	type wtmp_t;

	class file write;

')

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

#

# authlogin_modify_login_records(domain)

#

define(`authlogin_modify_login_records',`

	requires_block_template(`$0'_depend)

	allow $1 wtmp_t:file rw_file_perms;

	logging_search_system_log_directory($1)

')

define(`authlogin_modify_login_records_depend',`

type wtmp_t;

class file rw_file_perms;

')

## </module>