# Copyright (C) 2005 Tresys Technology, LLC

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

#

# 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;     # , 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;

# Use capabilities.

allow $1_chkpwd_t self:capability setuid;

authlogin_read_shadow_passwords($1_chkpwd_t)

logging_send_system_log_message($1_chkpwd_t)

libraries_use_dynamic_loader($1_chkpwd_t)

libraries_read_shared_libraries($1_chkpwd_t)

files_read_general_system_config($1_chkpwd_t)

miscfiles_read_localization($1_chkpwd_t)

selinux_read_config($1_chkpwd_t)

filesystem_ignore_get_persistent_filesystem_attributes($1_chkpwd_t)

# is_selinux_enabled

kernel_read_system_state($1_chkpwd_t)

#can_getcon($1_chkpwd_t)

#can_ypbind($1_chkpwd_t)

#can_kerberos($1_chkpwd_t)

#can_ldap($1_chkpwd_t)

#can_resolve($1_chkpwd_t)

# Transition from the user domain to this domain.

ifelse($1, system, `

#dontaudit $1_chkpwd_t user_tty_type:chr_file rw_file_perms;

terminal_use_general_physical_terminal($1_chkpwd_t)

', `

# Transition from the user domain to this domain.

allow $1_t chkpwd_exec_t:file { getattr read execute };

allow $1_t $1_chkpwd_t:process transition;

#allow $1_t sbin_t:dir search;

# Write to the user domain tty.

#userdomain_use_$1_terminal($1_chkpwd_t)

#userdomain_use_$1_pty($1_chkpwd_t)

domain_use_widely_inheritable_file_descriptors($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;')

optional_policy(`selinux.te',`

selinux_newrole_use_file_descriptors($1_chkpwd_t)

')

') dnl ifelse system

# for nscd

dontaudit $1_chkpwd_t var_t:dir search;

')

define(`authlogin_per_userdomain_template_depend',`

type chkpwd_exec_t, system_chkpwd_t;

class file { getattr read execute };

class process transition;

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 };

')

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

#

# 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;

domain_make_entrypoint_file_depend

')

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

#

# authlogin_check_password_transition(domain)

#

define(`authlogin_check_password_transition',`

requires_block_template(`$0'_depend)

allow $1 chkpwd_exec_t:file { getattr read execute };

allow $1 system_chkpwd_t:process transition;

dontaudit $1 shadow_t:file { getattr read };

#allow auth_chkpwd sbin_t:dir search;

#can_ypbind(auth_chkpwd)

#can_kerberos(auth_chkpwd)

#can_ldap(auth_chkpwd)

#can_resolve(auth_chkpwd)

')

define(`authlogin_check_password_transition_depend',`

type system_chkpwd_t, chkpwd_exec_t, shadow_t;

class file { getattr read execute };

class process transition;

')

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

#

# authlogin_modify_login_records(domain)

#

define(`authlogin_modify_login_records',`

requires_block_template(`$0'_depend)

logging_search_system_log_directory($1)

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

')

define(`authlogin_modify_login_records_depend',`

type wtmp_t;

class file { getattr read write setattr };

')

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

#

# authlogin_read_shadow_passwords(domain)

#

define(`authlogin_read_shadow_passwords',`

requires_block_template(`$0'_depend)

# FIXME: read etc_t dir

allow $1 shadow_t:file { getattr read };

typeattribute $1 can_read_shadow_passwords;

')

define(`authlogin_read_shadow_passwords_depend',`

attribute can_read_shadow_passwords;

type shadow_t;

class file { getattr read };

')

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

#

# 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 { getattr read };

')

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

#

# authlogin_modify_shadow_passwords(domain)

#

define(`authlogin_modify_shadow_passwords',`

requires_block_template(`$0'_depend)

# FIXME: read etc_t dir

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

typeattribute $1 can_read_shadow_passwords;

typeattribute $1 can_write_shadow_passwords;

')

define(`authlogin_modify_shadow_passwords_depend',`

attribute can_read_shadow_passwords;

attribute can_write_shadow_passwords;

type shadow_t;

class file { getattr read write };

')

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

#

# authlogin_modify_last_login_log(domain)

#

define(`authlogin_modify_last_login_log',`

requires_block_template(`$0'_depend)

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 };

')

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

#

# authlogin_pam_transition(domain)

#

define(`authlogin_pam_transition',`

requires_block_template(`$0'_depend)

allow $1 pam_exec_t:file { getattr read execute };

allow $1 pam_t:process transition;

type_transition $1 pam_exec_t:file pam_t;

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

')

define(`authlogin_pam_transition_depend',`

type pam_t, pam_exec_t;

class file { getattr read execute };

class process { transition noatsecure siginh rlimitinh };

')

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

#

# authlogin_pam_execute(domain)

#

define(`authlogin_pam_execute',`

requires_block_template(`$0'_depend)

allow $1 pam_exec_t:file { getattr read execute execute_no_trans };

')

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 { getattr search read };

allow $1 pam_var_run_t:file { getattr read };

')

define(`authlogin_pam_read_runtime_data_depend',`

type pam_var_run_t;

class dir { getattr search read };

class file { getattr read };

')

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

#

# 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)

allow $1 pam_console_exec_t:file { getattr read execute };

allow $1 pam_console_t:process transition;

type_transition $1 pam_console_exec_t:file pam_console_t;

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

')

define(`authlogin_pam_console_transition_depend',`

type pam_console_t, pam_console_exec_t;

class file { getattr read execute };

class process { transition noatsecure siginh rlimitinh };

')

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

#

# 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 { getattr search read };

allow $1 pam_var_console_t:file { getattr read };

')

define(`authlogin_pam_console_read_runtime_data_depend',`

type pam_var_console_t;

class dir { getattr search read };

class file { getattr read };

')

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

#

# 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 { read getattr lock search ioctl add_name remove_name write };

allow $1 pam_var_console_t:file { create ioctl read getattr lock write setattr append link unlink rename };

allow $1 pam_var_console_t:lnk_file { create read getattr setattr link unlink rename };

')

define(`authlogin_pam_console_manage_runtime_data_depend',`

type pam_var_console_t;

class dir { read getattr lock search ioctl add_name remove_name write };

class file { create ioctl read getattr lock write setattr append link unlink rename };

class lnk_file { create read getattr setattr link unlink rename };

')