319 lines
9.2 KiB
Plaintext
319 lines
9.2 KiB
Plaintext
# Copyright (C) 2005 Tresys Technology, LLC
|
|
|
|
policy_module(authlogin,1.0)
|
|
|
|
########################################
|
|
#
|
|
# Declarations
|
|
#
|
|
type chkpwd_exec_t;
|
|
files_make_file(chkpwd_exec_t)
|
|
|
|
type faillog_t;
|
|
logging_make_log_file(faillog_t)
|
|
|
|
type lastlog_t;
|
|
logging_make_log_file(lastlog_t)
|
|
|
|
type login_exec_t;
|
|
files_make_file(login_exec_t)
|
|
|
|
type pam_console_t;
|
|
type pam_console_exec_t;
|
|
domain_make_system_domain(pam_console_t,pam_console_exec_t)
|
|
role system_r types pam_console_t;
|
|
|
|
domain_make_entrypoint_file(pam_console_t,pam_console_exec_t)
|
|
|
|
type pam_t; #, nscd_client_domain;
|
|
domain_make_domain(pam_t)
|
|
role system_r types pam_t;
|
|
|
|
type pam_exec_t;
|
|
domain_make_entrypoint_file(pam_t,pam_exec_t)
|
|
|
|
type pam_tmp_t;
|
|
files_make_file(pam_tmp_t)
|
|
|
|
type pam_var_console_t; #, nscd_client_domain
|
|
files_make_file(pam_var_console_t)
|
|
|
|
type pam_var_run_t;
|
|
files_make_file(pam_var_run_t)
|
|
|
|
type shadow_t;
|
|
files_make_file(shadow_t)
|
|
attribute can_read_shadow_passwords;
|
|
attribute can_write_shadow_passwords;
|
|
attribute can_relabelto_shadow_passwords;
|
|
neverallow ~can_read_shadow_passwords shadow_t:file read;
|
|
neverallow ~can_write_shadow_passwords shadow_t:file { create write };
|
|
neverallow ~can_relabelto_shadow_passwords shadow_t:file relabelto;
|
|
|
|
type system_chkpwd_t, can_read_shadow_passwords; # , nscd_client_domain;
|
|
domain_make_domain(system_chkpwd_t)
|
|
domain_make_entrypoint_file(system_chkpwd_t,chkpwd_exec_t)
|
|
role system_r types system_chkpwd_t;
|
|
|
|
type utempter_t; #, nscd_client_domain;
|
|
domain_make_domain(utempter_t)
|
|
|
|
type utempter_exec_t;
|
|
domain_make_entrypoint_file(utempter_t,utempter_exec_t)
|
|
|
|
type wtmp_t;
|
|
logging_make_log_file(wtmp_t)
|
|
|
|
########################################
|
|
#
|
|
# PAM local policy
|
|
#
|
|
|
|
allow pam_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem dyntransition };
|
|
dontaudit pam_t self:capability sys_tty_config;
|
|
|
|
allow pam_t self:fd use;
|
|
allow pam_t self:fifo_file { read getattr lock ioctl write append };
|
|
allow pam_t self:unix_dgram_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown };
|
|
allow pam_t self:unix_stream_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown listen accept };
|
|
allow pam_t self:unix_dgram_socket sendto;
|
|
allow pam_t self:unix_stream_socket connectto;
|
|
allow pam_t self:shm { associate getattr setattr create destroy read write lock unix_read unix_write };
|
|
allow pam_t self:sem { associate getattr setattr create destroy read write unix_read unix_write };
|
|
allow pam_t self:msgq { associate getattr setattr create destroy read write enqueue unix_read unix_write };
|
|
allow pam_t self:msg { send receive };
|
|
|
|
allow pam_t pam_var_run_t:dir { search getattr read write remove_name };
|
|
allow pam_t pam_var_run_t:file { getattr read unlink };
|
|
|
|
allow pam_t pam_tmp_t:dir { create read getattr lock setattr ioctl link unlink rename search add_name remove_name reparent write rmdir };
|
|
allow pam_t pam_tmp_t:file { create ioctl read getattr lock write setattr append link unlink rename };
|
|
files_create_private_tmp_data(pam_t, pam_tmp_t, { file dir })
|
|
|
|
kernel_read_system_state(pam_t)
|
|
|
|
terminal_use_all_users_physical_terminals(pam_t)
|
|
terminal_use_all_users_pseudoterminals(pam_t)
|
|
|
|
init_script_ignore_modify_runtime_data(pam_t)
|
|
|
|
files_read_general_system_config(pam_t)
|
|
files_read_runtime_data_directory(pam_t)
|
|
|
|
libraries_use_dynamic_loader(pam_t)
|
|
libraries_read_shared_libraries(pam_t)
|
|
|
|
logging_send_system_log_message(pam_t)
|
|
|
|
optional_policy(`locallogin.te',`
|
|
locallogin_use_file_descriptors(pam_t)
|
|
')
|
|
|
|
ifdef(`TODO',`
|
|
allow pam_t unpriv_userdomain:fd use;
|
|
can_ypbind(pam_t)
|
|
ifdef(`automount.te', `
|
|
allow pam_t autofs_t:dir { search getattr };
|
|
')
|
|
|
|
in_user_role(pam_t)
|
|
domain_auto_trans(userdomain, pam_exec_t, pam_t)
|
|
ifdef(`gnome-pty-helper.te', `allow pam_t gphdomain:fd use;')
|
|
') dnl endif TODO
|
|
|
|
########################################
|
|
#
|
|
# PAM console local policy
|
|
#
|
|
|
|
allow pam_console_t self:capability { chown fowner fsetid };
|
|
dontaudit pam_console_t self:capability sys_tty_config;
|
|
|
|
allow pam_console_t self:process { sigchld sigkill sigstop signull signal };
|
|
|
|
# for /var/run/console.lock checking
|
|
allow pam_console_t pam_var_console_t:dir { getattr read search };
|
|
allow pam_console_t pam_var_console_t:file { read getattr };
|
|
allow pam_console_t pam_var_console_t:lnk_file { getattr read };
|
|
|
|
kernel_read_kernel_sysctl(pam_console_t)
|
|
kernel_read_system_state(pam_console_t)
|
|
kernel_read_hardware_state(pam_console_t)
|
|
kernel_use_file_descriptors(pam_console_t)
|
|
|
|
# Allow to set attributes on /dev entries
|
|
storage_get_fixed_disk_attributes(pam_console_t)
|
|
storage_set_fixed_disk_attributes(pam_console_t)
|
|
storage_get_removable_device_attributes(pam_console_t)
|
|
storage_set_removable_device_attributes(pam_console_t)
|
|
|
|
terminal_use_console(pam_console_t)
|
|
|
|
init_use_file_descriptors(pam_console_t)
|
|
init_use_file_descriptors(pam_console_t)
|
|
init_script_use_pseudoterminal(pam_console_t)
|
|
|
|
domain_use_widely_inheritable_file_descriptors(pam_console_t)
|
|
|
|
files_read_general_system_config(pam_console_t)
|
|
files_search_runtime_data_directory(pam_console_t)
|
|
|
|
libraries_use_dynamic_loader(pam_console_t)
|
|
libraries_read_shared_libraries(pam_console_t)
|
|
|
|
logging_send_system_log_message(pam_console_t)
|
|
|
|
selinux_read_file_contexts(pam_console_t)
|
|
|
|
tunable_policy(`direct_sysadm_daemon', `
|
|
dontaudit pam_console_t admin_tty_type:chr_file rw_file_perms;
|
|
')
|
|
|
|
tunable_policy(`targeted_policy', `
|
|
terminal_ignore_use_general_physical_terminal(pam_console_t)
|
|
terminal_ignore_use_general_pseudoterminal(pam_console_t)
|
|
files_ignore_read_rootfs_file(pam_console_t)
|
|
')
|
|
|
|
optional_policy(`hotplug.te', `
|
|
hotplug_use_file_descriptors(pam_console_t)
|
|
hotplug_ignore_search_config_directory(pam_console_t)
|
|
')
|
|
|
|
optional_policy(`selinux.te',`
|
|
selinux_newrole_sigchld(pam_console_t)
|
|
')
|
|
|
|
optional_policy(`udev.te', `
|
|
udev_read_database(pam_console_t)
|
|
')
|
|
|
|
ifdef(`TODO',`
|
|
optional_policy(`rhgb.te', `
|
|
allow pam_console_t rhgb_t:process sigchld;
|
|
allow pam_console_t rhgb_t:fd use;
|
|
allow pam_console_t rhgb_t:fifo_file { read write };
|
|
')
|
|
dontaudit pam_console_t unpriv_userdomain:fd use;
|
|
allow pam_console_t autofs_t:dir { search getattr };
|
|
|
|
allow pam_console_t {
|
|
framebuf_device_t
|
|
v4l_device_t
|
|
apm_bios_t
|
|
sound_device_t
|
|
misc_device_t
|
|
tty_device_t
|
|
scanner_device_t
|
|
mouse_device_t
|
|
power_device_t
|
|
removable_device_t
|
|
scsi_generic_device_t
|
|
}:chr_file { getattr setattr };
|
|
|
|
allow pam_console_t mnt_t:dir r_dir_perms;
|
|
|
|
ifdef(`gpm.te', `
|
|
allow pam_console_t gpmctl_t:sock_file { getattr setattr };
|
|
')
|
|
|
|
ifdef(`xdm.te', `
|
|
allow pam_console_t xdm_var_run_t:file { getattr read };
|
|
')
|
|
|
|
allow initrc_t pam_var_console_t:dir r_dir_perms;
|
|
') dnl endif TODO
|
|
|
|
########################################
|
|
#
|
|
# System check password local policy
|
|
#
|
|
|
|
allow system_chkpwd_t self:capability setuid;
|
|
allow system_chkpwd_t self:process getattr;
|
|
|
|
allow system_chkpwd_t shadow_t:file { getattr read };
|
|
|
|
# is_selinux_enabled
|
|
kernel_read_system_state(system_chkpwd_t)
|
|
|
|
filesystem_ignore_get_persistent_filesystem_attributes(system_chkpwd_t)
|
|
|
|
terminal_use_general_physical_terminal(system_chkpwd_t)
|
|
|
|
files_read_general_system_config(system_chkpwd_t)
|
|
# for nscd
|
|
files_ignore_search_system_state_data_directory(system_chkpwd_t)
|
|
|
|
libraries_use_dynamic_loader(system_chkpwd_t)
|
|
libraries_read_shared_libraries(system_chkpwd_t)
|
|
|
|
logging_send_system_log_message(system_chkpwd_t)
|
|
|
|
miscfiles_read_localization(system_chkpwd_t)
|
|
|
|
selinux_read_config(system_chkpwd_t)
|
|
|
|
tunable_policy(`use_dns',`
|
|
allow system_chkpwd_t self:udp_socket { create ioctl read getattr write setattr append bind getopt setopt shutdown connect };
|
|
corenetwork_network_udp_on_all_interfaces(system_chkpwd_t)
|
|
corenetwork_network_raw_on_all_interfaces(system_chkpwd_t)
|
|
corenetwork_network_udp_on_all_nodes(system_chkpwd_t)
|
|
corenetwork_network_raw_on_all_nodes(system_chkpwd_t)
|
|
corenetwork_bind_udp_on_all_nodes(system_chkpwd_t)
|
|
corenetwork_network_udp_on_dns_port(system_chkpwd_t)
|
|
sysnetwork_read_network_config(system_chkpwd_t)
|
|
')
|
|
|
|
ifdef(`TODO',`
|
|
# FIXME: read etc_t dir
|
|
|
|
can_ypbind(system_chkpwd_t)
|
|
can_kerberos(system_chkpwd_t)
|
|
can_ldap(system_chkpwd_t)
|
|
|
|
dontaudit system_chkpwd_t user_tty_type:chr_file rw_file_perms;
|
|
')
|
|
|
|
########################################
|
|
#
|
|
# Utempter local policy
|
|
#
|
|
|
|
allow utempter_t self:capability setgid;
|
|
allow utempter_t self:unix_stream_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown listen accept };
|
|
|
|
allow utempter_t wtmp_t:file { ioctl read getattr lock write append };
|
|
|
|
terminal_get_all_users_physical_terminal_attributes(utempter_t)
|
|
terminal_get_all_users_pseudoterminal_attributes(utempter_t)
|
|
terminal_ignore_use_all_users_physical_terminals(utempter_t)
|
|
terminal_ignore_use_all_users_pseudoterminals(utempter_t)
|
|
terminal_ignore_use_pseudoterminal_multiplexer(utempter_t)
|
|
|
|
init_script_modify_runtime_data(utempter_t)
|
|
|
|
files_read_general_system_config(utempter_t)
|
|
|
|
domain_use_widely_inheritable_file_descriptors(utempter_t)
|
|
|
|
libraries_use_dynamic_loader(utempter_t)
|
|
libraries_read_shared_libraries(utempter_t)
|
|
|
|
logging_search_system_log_directory(utempter_t)
|
|
|
|
ifdef(`TODO',`
|
|
in_user_role(utempter_t)
|
|
role sysadm_r types utempter_t;
|
|
domain_auto_trans(userdomain, utempter_exec_t, utempter_t)
|
|
|
|
# Allow utemper to write to /tmp/.xses-*
|
|
allow utempter_t user_tmpfile:file { getattr write append };
|
|
|
|
ifdef(`xdm.te', `
|
|
allow utempter_t xdm_t:fd use;
|
|
allow utempter_t xdm_t:fifo_file { write getattr };
|
|
')
|
|
|
|
') dnl endif TODO
|