## <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',`
gen_require(`$0'_depend)
type $1_chkpwd_t, can_read_shadow_passwords; # , nscd_client_domain;
domain_type($1_chkpwd_t)
domain_entry_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_list_etc($1_chkpwd_t)
allow $1_chkpwd_t shadow_t:file { getattr read };
# is_selinux_enabled
kernel_read_system_state($1_chkpwd_t)
fs_dontaudit_getattr_xattr_fs($1_chkpwd_t)
domain_use_wide_inherit_fd($1_chkpwd_t)
libs_use_ld_so($1_chkpwd_t)
libs_use_shared_libs($1_chkpwd_t)
files_read_generic_etc_files($1_chkpwd_t)
# for nscd
files_dontaudit_search_var($1_chkpwd_t)
logging_send_syslog_msg($1_chkpwd_t)
miscfiles_read_localization($1_chkpwd_t)
seutil_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_t,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;
corenet_udp_sendrecv_all_if($1_chkpwd_t)
corenet_raw_sendrecv_all_if($1_chkpwd_t)
corenet_udp_sendrecv_all_nodes($1_chkpwd_t)
corenet_raw_sendrecv_all_nodes($1_chkpwd_t)
corenet_udp_bind_all_nodes($1_chkpwd_t)
corenet_udp_sendrecv_dns_port($1_chkpwd_t)
sysnet_read_config($1_chkpwd_t)
')
optional_policy(`selinux.te',`
seutil_use_newrole_fd($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="auth_login_entry_type">
## <description>
##
## </description>
## <securitydesc>
## ...
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
#######################################
#
# auth_login_entry_type(domain)
#
define(`auth_login_entry_type',`
gen_require(`$0'_depend)
domain_entry_file($1,login_exec_t)
')
define(`auth_login_entry_type_depend',`
type login_exec_t;
')
########################################
## <interface name="auth_domtrans_login_program">
## <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(`auth_domtrans_login_program',`
gen_require(`$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(`auth_domtrans_login_program_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="auth_domtrans_chk_passwd">
## <description>
##
## </description>
## <securitydesc>
## ...
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
#######################################
#
# auth_domtrans_chk_passwd(domain)
#
define(`auth_domtrans_chk_passwd',`
gen_require(`$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;
corenet_udp_sendrecv_all_if($1)
corenet_raw_sendrecv_all_if($1)
corenet_udp_sendrecv_all_nodes($1)
corenet_raw_sendrecv_all_nodes($1)
corenet_udp_bind_all_nodes($1)
corenet_udp_sendrecv_dns_port($1)
sysnet_read_config($1)
')
')
define(`auth_domtrans_chk_passwd_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="auth_dontaudit_getattr_shadow">
## <description>
##
## </description>
## <securitydesc>
## ...
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
#######################################
#
# auth_dontaudit_getattr_shadow(domain)
#
define(`auth_dontaudit_getattr_shadow',`
gen_require(`$0'_depend)
dontaudit $1 shadow_t:file getattr;
')
define(`auth_dontaudit_getattr_shadow_depend',`
type shadow_t;
class file stat_file_perms;
')
########################################
## <interface name="auth_read_shadow">
## <description>
##
## </description>
## <securitydesc>
## ...
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
#######################################
#
# auth_read_shadow(domain)
#
define(`auth_read_shadow',`
gen_require(`$0'_depend)
files_list_etc($1)
allow $1 shadow_t:file r_file_perms;
typeattribute $1 can_read_shadow_passwords;
')
define(`auth_read_shadow_depend',`
attribute can_read_shadow_passwords;
type shadow_t;
class file r_file_perms;
')
########################################
## <interface name="auth_dontaudit_read_shadow">
## <description>
##
## </description>
## <securitydesc>
## ...
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
#######################################
#
# auth_dontaudit_read_shadow(domain)
#
define(`auth_dontaudit_read_shadow',`
gen_require(`$0'_depend)
dontaudit $1 shadow_t:file { getattr read };
')
define(`auth_dontaudit_read_shadow_depend',`
type shadow_t;
class file r_file_perms;
')
########################################
## <interface name="auth_rw_shadow">
## <description>
##
## </description>
## <securitydesc>
## ...
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
#######################################
#
# auth_rw_shadow(domain)
#
define(`auth_rw_shadow',`
gen_require(`$0'_depend)
files_list_etc($1)
allow $1 shadow_t:file rw_file_perms;
typeattribute $1 can_read_shadow_passwords, can_write_shadow_passwords;
')
define(`auth_rw_shadow_depend',`
attribute can_read_shadow_passwords, can_write_shadow_passwords;
type shadow_t;
class file rw_file_perms;
')
#######################################
#
# auth_manage_shadow(domain)
#
define(`auth_manage_shadow',`
gen_require(`$0'_depend)
allow $1 shadow_t:file create_file_perms;
files_create_etc_config($1,shadow_t,file)
typeattribute $1 can_read_shadow_passwords, can_write_shadow_passwords;
')
define(`auth_manage_shadow_depend',`
attribute can_read_shadow_passwords, can_write_shadow_passwords;
type shadow_t;
class file create_file_perms;
')
#######################################
#
# auth_relabelto_shadow(domain)
#
define(`auth_relabelto_shadow',`
gen_require(`$0'_depend)
files_search_etc($1)
allow $1 shadow_t:file relabelto;
typeattribute $1 can_relabelto_shadow_passwords;
')
define(`auth_relabelto_shadow_depend',`
attribute can_relabelto_shadow_passwords;
type shadow_t;
class file relabelto;
')
#######################################
#
# auth_rw_faillog(domain)
#
define(`auth_rw_faillog',`
gen_require(`$0'_depend)
allow $1 faillog_t:file rw_file_perms;
logging_search_logs($1)
')
define(`auth_rw_faillog_depend',`
type faillog_t;
class file rw_file_perms;
')
#######################################
#
# auth_rw_lastlog(domain)
#
define(`auth_rw_lastlog',`
gen_require(`$0'_depend)
logging_search_logs($1)
allow $1 lastlog_t:file { getattr read write setattr };
')
define(`auth_rw_lastlog_depend',`
type lastlog_t;
class file { getattr read write setattr };
')
########################################
## <interface name="auth_domtrans_pam">
## <description>
## Execute pam programs in the pam domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`auth_domtrans_pam',`
gen_require(`$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(`auth_domtrans_pam_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="auth_run_pam">
## <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(`auth_run_pam',`
gen_require(`$0'_depend)
auth_domtrans_pam($1)
role $2 types pam_t;
allow pam_t $3:chr_file rw_file_perms;
')
define(`auth_run_pam_depend',`
type pam_t;
class chr_file rw_file_perms;
')
########################################
## <interface name="auth_exec_pam">
## <description>
##
## </description>
## <securitydesc>
## ...
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
#######################################
#
# auth_exec_pam(domain)
#
define(`auth_exec_pam',`
gen_require(`$0'_depend)
can_exec($1,pam_exec_t)
')
define(`auth_exec_pam_depend',`
type pam_exec_t;
class file { getattr read execute execute_no_trans };
')
#######################################
#
# auth_read_pam_pid(domain)
#
define(`auth_read_pam_pid',`
gen_require(`$0'_depend)
files_search_var($1)
files_search_pids($1)
allow $1 pam_var_run_t:dir r_dir_perms;
allow $1 pam_var_run_t:file r_file_perms;
')
define(`auth_read_pam_pid_depend',`
type pam_var_run_t;
class dir r_dir_perms;
class file r_file_perms;
')
########################################
## <interface name="auth_delete_pam_pid">
## <description>
##
## </description>
## <securitydesc>
## ...
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
#######################################
#
# auth_delete_pam_pid(domain)
#
define(`auth_delete_pam_pid',`
gen_require(`$0'_depend)
files_search_var($1)
files_search_pids($1)
allow $1 pam_var_run_t:dir { getattr search read write remove_name };
allow $1 pam_var_run_t:file { getattr unlink };
')
define(`auth_delete_pam_pid_depend',`
type pam_var_run_t;
class dir { getattr search read write remove_name };
class file { getattr unlink };
')
#######################################
#
# auth_domtrans_pam_console(domain)
#
define(`auth_domtrans_pam_console',`
gen_require(`$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(`auth_domtrans_pam_console_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="auth_list_pam_console_data">
## <description>
##
## </description>
## <securitydesc>
## ...
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
#######################################
#
# auth_list_pam_console_data(domain)
#
define(`auth_list_pam_console_data',`
gen_require(`$0'_depend)
files_search_var($1)
files_search_pids($1)
allow $1 pam_var_console_t:dir r_dir_perms;
')
define(`auth_list_pam_console_data_depend',`
type pam_var_console_t;
class dir r_dir_perms;
')
#######################################
#
# auth_read_pam_console_data(domain)
#
define(`auth_read_pam_console_data',`
gen_require(`$0'_depend)
files_search_var($1)
files_search_pids($1)
allow $1 pam_var_console_t:dir r_dir_perms;
allow $1 pam_var_console_t:file r_file_perms;
')
define(`auth_read_pam_console_data_depend',`
type pam_var_console_t;
class dir r_dir_perms;
class file r_file_perms;
')
#######################################
#
# auth_manage_pam_console_data(domain)
#
define(`auth_manage_pam_console_data',`
gen_require(`$0'_depend)
files_search_var($1)
files_search_pids($1)
allow $1 pam_var_console_t:dir rw_dir_perms;
allow $1 pam_var_console_t:file create_file_perms;
allow $1 pam_var_console_t:lnk_file create_lnk_perms;
')
define(`auth_manage_pam_console_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="auth_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(`auth_relabel_all_files_except_shadow',`
gen_require(`$0'_depend)
files_relabel_all_files($1,$2 -shadow_t)
')
define(`auth_relabel_all_files_except_shadow_depend',`
type shadow_t;
')
########################################
## <interface name="auth_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(`auth_manage_all_files_except_shadow',`
gen_require(`$0'_depend)
files_manage_all_files($1,$2 -shadow_t)
')
define(`auth_manage_all_files_except_shadow_depend',`
type shadow_t;
')
########################################
## <interface name="auth_domtrans_utempter">
## <description>
## Execute utempter programs in the utempter domain.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
define(`auth_domtrans_utempter',`
gen_require(`$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(`auth_domtrans_utempter_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="auth_run_utempter">
## <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(`auth_run_utempter',`
gen_require(`$0'_depend)
auth_domtrans_utempter($1)
role $2 types utempter_t;
allow utempter_t $3:chr_file rw_file_perms;
')
define(`auth_run_utempter_depend',`
type utempter_t;
class chr_file rw_file_perms;
')
########################################
## <interface name="auth_read_login_records">
## <description>
##
## </description>
## <securitydesc>
## ...
## </securitydesc>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
#######################################
#
# auth_read_login_records(domain)
#
define(`auth_read_login_records',`
gen_require(`$0'_depend)
logging_search_logs($1)
allow $1 wtmp_t:file r_file_perms;
')
define(`auth_read_login_records_depend',`
type wtmp_t;
class file r_file_perms;
')
########################################
## <interface name="auth_dontaudit_write_login_records">
## <description>
##
## </description>
## <parameter name="domain">
##
## </parameter>
## </interface>
#
#######################################
#
# auth_dontaudit_write_login_records(domain)
#
define(`auth_dontaudit_write_login_records',`
gen_require(`$0'_depend)
dontaudit $1 wtmp_t:file write;
')
define(`auth_read_login_records_depend',`
type wtmp_t;
class file write;
')
#######################################
#
# auth_rw_login_records(domain)
#
define(`auth_rw_login_records',`
gen_require(`
type wtmp_t;
class file rw_file_perms;
')
allow $1 wtmp_t:file rw_file_perms;
logging_search_logs($1)
')
## </module>