selinux-policy/policy/modules/system/authlogin.if
2007-11-28 18:39:47 +00:00

1494 lines
30 KiB
Plaintext

## <summary>Common policy for authentication and user login.</summary>
#######################################
## <summary>
## Common template to create a domain for authentication.
## </summary>
## <desc>
## <p>
## This template creates a derived domain which is allowed
## to authenticate users by using PAM unix_chkpwd support.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
#
template(`authlogin_common_auth_domain_template',`
gen_require(`
attribute can_read_shadow_passwords;
type chkpwd_exec_t, shadow_t;
')
type $1_chkpwd_t, can_read_shadow_passwords;
application_domain($1_chkpwd_t,chkpwd_exec_t)
allow $1_chkpwd_t self:capability { dac_override setuid };
dontaudit $1_chkpwd_t self:capability sys_tty_config;
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)
dev_read_rand($1_chkpwd_t)
dev_read_urand($1_chkpwd_t)
files_read_etc_files($1_chkpwd_t)
# for nscd
files_dontaudit_search_var($1_chkpwd_t)
fs_dontaudit_getattr_xattr_fs($1_chkpwd_t)
auth_use_nsswitch($1_chkpwd_t)
libs_use_ld_so($1_chkpwd_t)
libs_use_shared_libs($1_chkpwd_t)
logging_send_audit_msgs($1_chkpwd_t)
logging_send_syslog_msg($1_chkpwd_t)
miscfiles_read_localization($1_chkpwd_t)
seutil_read_config($1_chkpwd_t)
optional_policy(`
kerberos_use($1_chkpwd_t)
')
')
#######################################
## <summary>
## The per role template for the authlogin module.
## </summary>
## <desc>
## <p>
## This template creates a derived domain which is allowed
## to authenticate users by using PAM unix_chkpwd support.
## This domain will be used by any programs running in the
## user domain which use PAM to authenticate.
## </p>
## <p>
## This template is invoked automatically for each user, and
## generally does not need to be invoked directly
## by policy writers.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="user_domain">
## <summary>
## The type of the user domain.
## </summary>
## </param>
## <param name="user_role">
## <summary>
## The role associated with the user domain.
## </summary>
## </param>
#
template(`authlogin_per_role_template',`
gen_require(`
type system_chkpwd_t, shadow_t;
')
authlogin_common_auth_domain_template($1)
role $3 types $1_chkpwd_t;
role $3 types system_chkpwd_t;
dontaudit $2 shadow_t:file { getattr read };
# Transition from the user domain to this domain.
domtrans_pattern($2,chkpwd_exec_t,$1_chkpwd_t)
domain_use_interactive_fds($1_chkpwd_t)
seutil_use_newrole_fds($1_chkpwd_t)
# Write to the user domain tty.
userdom_use_user_terminals($1,$1_chkpwd_t)
')
########################################
## <summary>
## Run unix_chkpwd to check a password
## for a user domain.
## </summary>
## <desc>
## <p>
## Run unix_chkpwd to check a password
## for a user domain.
## </p>
## <p>
## This is a templated interface, and should only
## be called from a per-userdomain template.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
template(`auth_domtrans_user_chk_passwd',`
gen_require(`
type $1_chkpwd_t, chkpwd_exec_t;
')
corecmd_search_bin($2)
domtrans_pattern($2,chkpwd_exec_t,$1_chkpwd_t)
')
########################################
## <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;
')
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;
files_list_var_lib($1)
manage_files_pattern($1, var_auth_t, var_auth_t)
# needed for afs - https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=253321
kernel_rw_afs_state($1)
# for SSP/ProPolice
dev_read_urand($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_domtrans_chk_passwd($1)
auth_domtrans_upd_passwd($1)
auth_dontaudit_read_shadow($1)
auth_read_login_records($1)
auth_append_login_records($1)
auth_rw_lastlog($1)
auth_rw_faillog($1)
auth_exec_pam($1)
auth_use_nsswitch($1)
init_rw_utmp($1)
logging_send_audit_msgs($1)
logging_send_syslog_msg($1)
# logging_set_loginuid($1)
seutil_read_config($1)
seutil_read_default_contexts($1)
tunable_policy(`allow_polyinstantiation',`
files_polyinstantiate_all($1)
')
')
########################################
## <summary>
## Use the login program as an entry point program.
## </summary>
## <param name="domain">
## <summary>
## The type of process using the login program as entry point.
## </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 access.
## </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 access.
## </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>
## Run unix_chkpwd to check a password.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`auth_domtrans_chk_passwd',`
gen_require(`
type system_chkpwd_t, chkpwd_exec_t, shadow_t;
')
corecmd_search_bin($1)
domtrans_pattern($1, chkpwd_exec_t, system_chkpwd_t)
dontaudit $1 shadow_t:file { getattr read };
dev_read_rand($1)
dev_read_urand($1)
logging_send_audit_msgs($1)
miscfiles_read_certs($1)
sysnet_dns_name_resolve($1)
sysnet_use_ldap($1)
optional_policy(`
kerberos_use($1)
')
optional_policy(`
nis_use_ypbind($1)
')
optional_policy(`
pcscd_read_pub_files($1)
pcscd_stream_connect($1)
')
optional_policy(`
samba_stream_connect_winbind($1)
')
')
########################################
## <summary>
## Execute chkpwd programs in the chkpwd domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="role">
## <summary>
## The role to allow the chkpwd domain.
## </summary>
## </param>
## <param name="terminal">
## <summary>
## The type of the terminal allow the chkpwd domain to use.
## </summary>
## </param>
#
interface(`auth_run_chk_passwd',`
gen_require(`
type system_chkpwd_t;
')
auth_domtrans_chk_passwd($1)
role $2 types system_chkpwd_t;
allow system_chkpwd_t $3:chr_file rw_file_perms;
')
########################################
## <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 access.
## </summary>
## </param>
## <param name="role">
## <summary>
## The role to allow the updpwd domain.
## </summary>
## </param>
## <param name="terminal">
## <summary>
## The type of the terminal allow the updpwd domain to use.
## </summary>
## </param>
#
interface(`auth_run_upd_passwd',`
gen_require(`
type updpwd_t;
')
auth_domtrans_upd_passwd($1)
role $2 types updpwd_t;
allow updpwd_t $3:chr_file rw_file_perms;
')
########################################
## <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_tunable_read_shadow($1)
')
########################################
## <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>
## The type of the domain to not audit.
## </summary>
## </param>
#
interface(`auth_dontaudit_read_shadow',`
gen_require(`
type shadow_t;
')
dontaudit $1 shadow_t:file { getattr read };
')
########################################
## <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)
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;
')
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>
#
interface(`auth_etc_filetrans_shadow',`
gen_require(`
type shadow_t;
')
files_etc_filetrans($1,shadow_t,file)
')
#######################################
## <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 { relabelfrom relabelto };
typeattribute $1 can_relabelto_shadow_passwords;
')
#######################################
## <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>
## 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>
## 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>
## 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 { rw_file_perms lock setattr };
')
########################################
## <summary>
## Execute pam programs in the pam domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`auth_domtrans_pam',`
gen_require(`
type pam_t, pam_exec_t;
')
domtrans_pattern($1,pam_exec_t,pam_t)
')
########################################
## <summary>
## Execute pam programs in the pam domain.
## </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 access.
## </summary>
## </param>
## <param name="role">
## <summary>
## The role to allow the PAM domain.
## </summary>
## </param>
## <param name="terminal">
## <summary>
## The type of the terminal allow the PAM domain to use.
## </summary>
## </param>
#
interface(`auth_run_pam',`
gen_require(`
type pam_t;
')
auth_domtrans_pam($1)
role $2 types pam_t;
allow pam_t $3:chr_file rw_file_perms;
')
########################################
## <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>
## 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_file_perms;
')
########################################
## <summary>
## Read PAM PID files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`auth_read_pam_pid',`
gen_require(`
type pam_var_run_t;
')
files_search_pids($1)
allow $1 pam_var_run_t:dir list_dir_perms;
allow $1 pam_var_run_t:file read_file_perms;
')
#######################################
## <summary>
## Do not audit attemps to read PAM PID files.
## </summary>
## <param name="domain">
## <summary>
## Domain to not audit.
## </summary>
## </param>
#
interface(`auth_dontaudit_read_pam_pid',`
gen_require(`
type pam_var_run_t;
')
dontaudit $1 pam_var_run_t:file { getattr read };
')
########################################
## <summary>
## Delete pam PID files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`auth_delete_pam_pid',`
gen_require(`
type pam_var_run_t;
')
files_search_pids($1)
allow $1 pam_var_run_t:dir del_entry_dir_perms;
allow $1 pam_var_run_t:file delete_file_perms;
')
########################################
## <summary>
## Manage pam PID files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`auth_manage_pam_pid',`
gen_require(`
type pam_var_run_t;
')
files_search_pids($1)
allow $1 pam_var_run_t:dir manage_dir_perms;
allow $1 pam_var_run_t:file manage_file_perms;
')
########################################
## <summary>
## Execute pam_console with a domain transition.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </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_pids($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_pids($1)
allow $1 pam_var_console_t:dir list_dir_perms;
')
########################################
## <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_pids($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_pids($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_pids($1)
delete_files_pattern($1,pam_var_console_t,pam_var_console_t)
')
########################################
## <summary>
## Read all directories on the filesystem, except
## the shadow passwords and listed exceptions.
## </summary>
## <param name="domain">
## <summary>
## The type of the domain perfoming this action.
## </summary>
## </param>
## <param name="exception_types" optional="true">
## <summary>
## The types to be excluded. Each type or attribute
## must be negated by the caller.
## </summary>
## </param>
#
interface(`auth_read_all_dirs_except_shadow',`
gen_require(`
type shadow_t;
')
files_read_all_dirs_except($1,$2 -shadow_t)
')
########################################
## <summary>
## Read all files on the filesystem, except
## the shadow passwords and listed exceptions.
## </summary>
## <param name="domain">
## <summary>
## The type of the domain perfoming this action.
## </summary>
## </param>
## <param name="exception_types" optional="true">
## <summary>
## The types to be excluded. Each type or attribute
## must be negated by the caller.
## </summary>
## </param>
## <rolecap/>
#
interface(`auth_read_all_files_except_shadow',`
gen_require(`
type shadow_t;
')
files_read_all_files_except($1,$2 -shadow_t)
')
########################################
## <summary>
## Read all symbolic links on the filesystem, except
## the shadow passwords and listed exceptions.
## </summary>
## <param name="domain">
## <summary>
## The type of the domain perfoming this action.
## </summary>
## </param>
## <param name="exception_types" optional="true">
## <summary>
## The types to be excluded. Each type or attribute
## must be negated by the caller.
## </summary>
## </param>
#
interface(`auth_read_all_symlinks_except_shadow',`
gen_require(`
type shadow_t;
')
files_read_all_symlinks_except($1,$2 -shadow_t)
')
########################################
## <summary>
## Relabel all files on the filesystem, except
## the shadow passwords and listed exceptions.
## </summary>
## <param name="domain">
## <summary>
## The type of the domain perfoming this action.
## </summary>
## </param>
## <param name="exception_types" optional="true">
## <summary>
## The types to be excluded. Each type or attribute
## must be negated by the caller.
## </summary>
## </param>
#
interface(`auth_relabel_all_files_except_shadow',`
gen_require(`
type shadow_t;
')
files_relabel_all_files($1,$2 -shadow_t)
')
########################################
## <summary>
## Manage all files on the filesystem, except
## the shadow passwords and listed exceptions.
## </summary>
## <param name="domain">
## <summary>
## The type of the domain perfoming this action.
## </summary>
## </param>
## <param name="exception_types" optional="true">
## <summary>
## The types to be excluded. Each type or attribute
## must be negated by the caller.
## </summary>
## </param>
#
interface(`auth_manage_all_files_except_shadow',`
gen_require(`
type shadow_t;
')
files_manage_all_files($1,$2 -shadow_t)
')
########################################
## <summary>
## Execute utempter programs in the utempter domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </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 access.
## </summary>
## </param>
## <param name="role">
## <summary>
## The role to allow the utempter domain.
## </summary>
## </param>
## <param name="terminal">
## <summary>
## The type of the terminal allow the utempter domain to use.
## </summary>
## </param>
#
interface(`auth_run_utempter',`
gen_require(`
type utempter_t;
')
auth_domtrans_utempter($1)
role $2 types utempter_t;
allow utempter_t $3:chr_file rw_file_perms;
')
#######################################
## <summary>
## Do not audit attemps 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 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 { write_file_perms lock };
')
########################################
## <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>
## Use nsswitch to look up uid-username mappings.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`auth_use_nsswitch',`
allow $1 self:netlink_route_socket r_netlink_socket_perms;
files_list_var_lib($1)
# read /etc/nsswitch.conf
files_read_etc_files($1)
miscfiles_read_certs($1)
sysnet_dns_name_resolve($1)
sysnet_use_ldap($1)
optional_policy(`
avahi_stream_connect($1)
')
optional_policy(`
nis_use_ypbind($1)
')
optional_policy(`
nscd_socket_use($1)
')
optional_policy(`
samba_stream_connect_winbind($1)
samba_read_var_files($1)
')
')
########################################
## <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;
')