#

# Macros for chkpwd domains.

#

#

# chkpwd_domain(domain_prefix)

#

# Define a derived domain for the *_chkpwd program when executed

# by a user domain.

#

# The type declaration for the executable type for this program is

# provided separately in domains/program/su.te. 

#

undefine(`chkpwd_domain')

ifdef(`chkpwd.te', `

define(`chkpwd_domain',`

# Derived domain based on the calling user domain and the program.

type $1_chkpwd_t, domain, privlog, nscd_client_domain, auth;

role $1_r types $1_chkpwd_t;

# is_selinux_enabled

allow $1_chkpwd_t proc_t:file read;

can_getcon($1_chkpwd_t)

authentication_domain($1_chkpwd_t)

ifelse($1, system, `

domain_auto_trans(auth_chkpwd, chkpwd_exec_t, system_chkpwd_t)

allow auth_chkpwd sbin_t:dir search;

allow auth_chkpwd self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };

dontaudit system_chkpwd_t { user_tty_type tty_device_t }:chr_file rw_file_perms;

authentication_domain(auth_chkpwd)

', `

domain_auto_trans($1_t, chkpwd_exec_t, $1_chkpwd_t)

allow $1_t sbin_t:dir search;

allow $1_t self:netlink_audit_socket { create_netlink_socket_perms nlmsg_relay };

# Write to the user domain tty.

access_terminal($1_chkpwd_t, $1)

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;')

')

uses_shlib($1_chkpwd_t)

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

allow $1_chkpwd_t self:unix_dgram_socket create_socket_perms;

allow $1_chkpwd_t self:unix_stream_socket create_socket_perms;

read_locale($1_chkpwd_t)

# Use capabilities.

allow $1_chkpwd_t self:capability setuid;

r_dir_file($1_chkpwd_t, selinux_config_t)

# for nscd

ifdef(`nscd.te', `', `

dontaudit $1_chkpwd_t var_t:dir search;

')

dontaudit $1_chkpwd_t fs_t:filesystem getattr;

')

', `

define(`chkpwd_domain',`')

')