diff --git a/refpolicy/policy/modules/system/authlogin.if b/refpolicy/policy/modules/system/authlogin.if index 89e182b..a17db5b 100644 --- a/refpolicy/policy/modules/system/authlogin.if +++ b/refpolicy/policy/modules/system/authlogin.if @@ -1,5 +1,97 @@ ####################################### # +# Per user domain template for this module +# +# authlogin_per_userdomain_template(userdomain_prefix) +# +define(`authlogin_per_userdomain_template',` +requires_block_template(authlogin_per_userdomain_template_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_read_persistent_filesystem_stats($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, `', ` +# 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) + +#allow $1_chkpwd_t privfd:fd use; + +# Inherit and use descriptors from gnome-pty-helper. +#ifdef(`gnome-pty-helper.te',`allow $1_chkpwd_t $1_gph_t:fd use;') + +# Inherit and use descriptors from newrole. +#ifdef(`newrole.te', `allow $1_chkpwd_t newrole_t:fd use;') +') 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_check_password_transition(type,[`optional']) +# +define(`authlogin_check_password_transition',` +requires_block_template(authlogin_check_password_transition_depend,$2) +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(type,[`optional']) # define(`authlogin_modify_login_records',` @@ -14,6 +106,54 @@ class file { getattr read write setattr }; ####################################### # +# authlogin_read_shadow_passwords(type,[`optional']) +# +define(`authlogin_read_shadow_passwords',` +requires_block_template(authlogin_read_shadow_passwords_depend,$2) +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(type,[`optional']) +# +define(`authlogin_ignore_read_shadow_passwords',` +requires_block_template(authlogin_ignore_read_shadow_passwords_depend,$2) +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(type,[`optional']) +# +define(`authlogin_modify_shadow_passwords',` +requires_block_template(authlogin_modify_shadow_passwords_depend,$2) +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(type,[`optional']) # define(`authlogin_modify_last_login_log',`