## <module name="terminal" layer="kernel">

## <summary>Policy for terminals.</summary>

########################################

#

# terminal_make_pseudoterminal(type)

#

define(`terminal_make_pseudoterminal',`

requires_block_template(`$0'_depend)

allow $1 devpts_t:filesystem associate;

typeattribute $1 ptynode;

')

define(`terminal_make_pseudoterminal_depend',`

attribute ptynode;

type devpts_t;

class filesystem associate;

')

########################################

#

# terminal_make_user_pseudoterminal(domain,type)

#

define(`terminal_make_user_pseudoterminal',`

requires_block_template(`$0'_depend)

terminal_make_pseudoterminal($1)

type_change $1 server_ptynode:chr_file $2;

')

define(`terminal_make_user_pseudoterminal_depend',`

attribute server_ptynode;

')

########################################

#

# terminal_make_service_pseudoterminal(type)

#

define(`terminal_make_service_pseudoterminal',`

requires_block_template(`$0'_depend)

terminal_make_pseudoterminal($1)

typeattribute $1 server_ptynode;

')

define(`terminal_make_service_pseudoterminal_depend',`

attribute server_ptynode;

')

########################################

#

# terminal_make_physical_terminal(domain,type)

#

define(`terminal_make_physical_terminal',`

requires_block_template(`$0'_depend)

typeattribute $2 ttynode;

type_change $1 tty_device_t:chr_file $2;

# Debian login is from shadow utils and does not allow resetting the perms.

# have to fix this!

tunable_policy(`distro_debian',`

type_change $1 ttyfile:chr_file $2;

')

tunable_policy(`distro_redhat',`

filesystem_tmpfs_associate($2)

')

')

define(`terminal_make_physical_terminal_depend',`

attribute ttynode;

type tty_device_t;

')

########################################

#

# terminal_create_private_pseudoterminal(domain,ptytype)

#

define(`terminal_create_private_pseudoterminal',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 ptmx_t:chr_file { getattr read write };

allow $1 devpts_t:dir { getattr search read };

allow $1 devpts_t:filesystem getattr;

dontaudit $1 bsdpty_device_t:chr_file { getattr read write };

type_transition $1 devpts_t:chr_file $2;

')

define(`terminal_create_pseudoterminal_depend',`

type ptmx_t, devpts_t;

class filesystem getattr;

class dir { getattr search read };

class chr_file { getattr read write };

')

########################################

#

# terminal_use_all_terminals(domain)

#

define(`terminal_use_all_terminals',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 devpts_t:dir r_dir_perms;

allow $1 { console_device_t tty_device_t ttynode ptynode }:chr_file rw_file_perms;

')

define(`terminal_use_all_terminals_depend',`

attribute ttynode, ptynode;

type console_device_t, devpts_t, tty_device_t;

class dir r_dir_perms;

class chr_file rw_file_perms;

')

########################################

## <interface name="terminal_write_console">

##	<description>

##		Write to the console.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="write" weight="10"/>

## </interface>

#

define(`terminal_write_console',`

	requires_block_template(`$0'_depend)

	devices_list_device_nodes($1)

	allow $1 console_device_t:chr_file write;

')

define(`terminal_use_console_depend',`

	type console_device_t;

	class chr_file write;

')

########################################

## <interface name="terminal_use_console">

##	<description>

##		Read from and write to the console.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="both" weight="10"/>

## </interface>

#

define(`terminal_use_console',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 console_device_t:chr_file rw_file_perms;

')

define(`terminal_use_console_depend',`

type console_device_t;

class chr_file rw_file_perms;

')

########################################

## <interface name="terminal_ignore_use_console">

##	<description>

##		Do not audit read from or write to the console.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="both" weight="10"/>

## </interface>

#

define(`terminal_ignore_use_console',`

requires_block_template(`$0'_depend)

dontaudit $1 console_device_t:chr_file { read write };

')

define(`terminal_ignore_use_console_depend',`

type console_device_t;

class chr_file { read write };

')

########################################

#

# terminal_set_console_attributes(domain)

#

define(`terminal_set_console_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1,optional)

allow $1 console_device_t:chr_file setattr;

')

define(`terminal_set_console_attributes_depend',`

type console_device_t;

class chr_file setattr;

devices_list_device_nodes_depend

')

########################################

#

# terminal_list_pseudoterminals(domain)

#

define(`terminal_list_pseudoterminals',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 devpts_t:dir { getattr search read };

')

define(`terminal_list_pseudoterminals_depend',`

type devpts_t;

class dir { getattr search read };

devices_list_device_nodes_depend

')

########################################

#

# terminal_ignore_list_pseudoterminals(domain)

#

define(`terminal_ignore_list_pseudoterminals',`

requires_block_template(`$0'_depend)

dontaudit $1 devpts_t:dir { getattr search read };

')

define(`terminal_ignore_list_pseudoterminals_depend',`

type devpts_t;

class dir { getattr search read };

')

########################################

#

# terminal_use_general_pseudoterminal(domain)

#

define(`terminal_use_general_pseudoterminal',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 devpts_t:chr_file { read write };

')

define(`terminal_use_general_pseudoterminal_depend',`

type devpts_t;

class chr_file { read write };

')

########################################

#

# terminal_ignore_use_general_pseudoterminal(domain)

#

define(`terminal_ignore_use_general_pseudoterminal',`

requires_block_template(`$0'_depend)

dontaudit $1 devpts_t:chr_file { read write };

')

define(`terminal_ignore_use_general_pseudoterminal_depend',`

type devpts_t;

class chr_file { read write };

')

########################################

#

# terminal_use_controlling_terminal(domain)

#

define(`terminal_use_controlling_terminal',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 devtty_t:chr_file { getattr read write ioctl };

')

define(`terminal_use_controlling_terminal_depend',`

type devtty_t;

class chr_file { getattr read write ioctl };

')

########################################

#

# terminal_ignore_use_pseudoterminal_multiplexer(domain)

#

define(`terminal_ignore_use_pseudoterminal_multiplexer',`

requires_block_template(`$0'_depend)

dontaudit $1 ptmx_t:chr_file { getattr read write };

')

define(`terminal_ignore_use_pseudoterminal_multiplexer_depend',`

type ptmx_t;

class chr_file { getattr read write };

')

########################################

#

# terminal_get_all_private_pseudoterminal_attributes(domain)

#

define(`terminal_get_all_private_pseudoterminal_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 devpts_t:dir { getattr search read };

allow $1 ptynode:chr_file getattr;

')

define(`terminal_get_all_private_pseudoterminal_attributes_depend',`

attribute ptynode;

class dir { getattr search read };

class chr_file getattr;

')

########################################

#

# terminal_use_all_private_pseudoterminals(domain)

#

define(`terminal_use_all_private_pseudoterminals',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 devpts_t:dir { getattr read search };

allow $1 ptynode:chr_file { getattr read write ioctl };

')

define(`terminal_use_all_private_pseudoterminals_depend',`

attribute ptynode;

class dir { getattr search read };

class chr_file { getattr read write ioctl };

')

########################################

#

# terminal_ignore_use_all_private_pseudoterminals(domain)

#

define(`terminal_ignore_use_all_private_pseudoterminals',`

requires_block_template(`$0'_depend)

dontaudit $1 ptynode:chr_file { read write };

')

define(`terminal_ignore_use_all_private_pseudoterminals_depend',`

attribute ptynode;

class chr_file { read write };

')

########################################

#

# terminal_get_general_physical_terminal_attributes(domain)

#

define(`terminal_get_general_physical_terminal_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 tty_device_t:chr_file getattr;

')

define(`terminal_get_general_physical_terminal_attributes_depend',`

type tty_device_t;

class chr_file getattr;

')

########################################

#

# terminal_set_general_physical_terminal_attributes(domain)

#

define(`terminal_set_general_physical_terminal_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 tty_device_t:chr_file setattr;

')

define(`terminal_set_general_physical_terminal_attributes_depend',`

type tty_device_t;

class chr_file setattr;

')

########################################

#

# terminal_relabel_general_physical_terminal(domain)

#

define(`terminal_relabel_general_physical_terminal',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 tty_device_t:chr_file { relabelfrom relabelto };

')

define(`terminal_relabel_general_physical_terminal_depend',`

type tty_device_t;

class chr_file { relabelfrom relabelto };

')

########################################

#

# terminal_reset_physical_terminal_labels(domain)

#

define(`terminal_reset_physical_terminal_labels',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 ttynode:chr_file relabelfrom;

allow $1 tty_device_t:chr_file relabelto;

')

define(`terminal_reset_physical_terminal_labels_depend',`

attribute ttynode;

type tty_device_t;

class chr_file { relabelfrom relabelto };

')

########################################

## <interface name="terminal_write_general_physical_terminal">

##	<description>

##		Write to general ttys.  Has a backchannel of

##		getting all tty attributes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="write" weight="10"/>

## </interface>

#

define(`terminal_write_general_physical_terminal',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 tty_device_t:chr_file { getattr write };

')

define(`terminal_write_general_physical_terminal_depend',`

type tty_device_t;

class chr_file { read write };

')

########################################

#

# terminal_use_general_physical_terminal(domain)

#

define(`terminal_use_general_physical_terminal',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 tty_device_t:chr_file { getattr read write ioctl };

')

define(`terminal_use_general_physical_terminal_depend',`

type tty_device_t;

class chr_file { getattr read write ioctl };

')

########################################

#

# terminal_ignore_use_general_physical_terminal(domain)

#

define(`terminal_ignore_use_general_physical_terminal',`

requires_block_template(`$0'_depend)

dontaudit $1 tty_device_t:chr_file { read write };

')

define(`terminal_ignore_use_general_physical_terminal_depend',`

type tty_device_t;

class chr_file { read write };

')

########################################

#

# terminal_get_all_private_physical_terminal_attributes(domain)

#

define(`terminal_get_all_private_physical_terminal_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 ttynode:chr_file getattr;

')

define(`terminal_get_all_private_physical_terminal_attributes_depend',`

attribute ttynode;

class chr_file getattr;

')

########################################

#

# terminal_set_all_private_physical_terminal_attributes(domain)

#

define(`terminal_set_all_private_physical_terminal_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 ttynode:chr_file setattr;

')

define(`terminal_set_all_private_physical_terminal_attributes_depend',`

attribute ttynode;

class chr_file setattr;

')

########################################

#

# terminal_ignore_get_all_private_physical_terminal_attributes(domain)

#

define(`terminal_ignore_get_all_private_physical_terminal_attributes',`

requires_block_template(`$0'_depend)

dontaudit $1 ttynode:chr_file getattr;

')

define(`terminal_ignore_get_all_private_physical_terminal_attributes_depend',`

attribute ttynode;

class chr_file getattr;

')

########################################

#

# terminal_relabel_all_private_physical_terminals(domain)

#

define(`terminal_relabel_all_private_physical_terminals',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 ttynode:chr_file { relabelfrom relabelto };

')

define(`terminal_relabel_all_private_physical_terminals_depend',`

attribute ttynode;

class chr_file { relabelfrom relabelto };

')

########################################

## <interface name="terminal_write_all_private_physical_terminals">

##	<description>

##		Write to all private ttys.  Has a backchannel of

##		getting all private tty attributes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="write" weight="10"/>

## </interface>

#

define(`terminal_write_all_private_physical_terminals',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 ttynode:chr_file { getattr write };

')

define(`terminal_write_all_private_physical_terminals_depend',`

attribute ttynode;

class chr_file { getattr write };

')

########################################

#

# terminal_use_all_private_physical_terminals(domain)

#

define(`terminal_use_all_private_physical_terminals',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 ttynode:chr_file { getattr read write ioctl };

')

define(`terminal_use_all_private_physical_terminals_depend',`

attribute ttynode;

class chr_file { getattr read write ioctl };

')

########################################

#

# terminal_ignore_use_all_private_physical_terminals(domain)

#

define(`terminal_ignore_use_all_private_physical_terminals',`

requires_block_template(`$0'_depend)

dontaudit $1 ttynode:chr_file { read write };

')

define(`terminal_ignore_use_all_private_physical_terminals_depend',`

attribute ttynode;

class chr_file { read write };

')

## </module>