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

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

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

## <interface name="term_pty">

##	<description>

##		Transform specified type into a pty type.

##	</description>

##	<parameter name="pty_type">

##		An object type that will applied to a pty.

##	</parameter>

## </interface>

#

define(`term_pty',`

	gen_require(`$0'_depend)

	allow $1 devpts_t:filesystem associate;

	typeattribute $1 ptynode;

')

define(`term_pty_depend',`

	attribute ptynode;

	type devpts_t;

	class filesystem associate;

')

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

## <interface name="term_user_pty">

##	<description>

##		Transform specified type into an user

##		pty type. This allows it to be relabeled via

##		type change by login programs such as ssh.

##	</description>

##	<parameter name="userdomain">

##		The type of the user domain associated with

##		this pty.

##	</parameter>

##	<parameter name="object_type">

##		An object type that will applied to a pty.

##	</parameter>

## </interface>

#

define(`term_user_pty',`

	gen_require(`$0'_depend)

	term_pty($1)

	type_change $1 server_ptynode:chr_file $2;

')

define(`term_user_pty_depend',`

	attribute server_ptynode;

')

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

## <interface name="term_tty">

##	<description>

##		Transform specified type into a tty type.

##	</description>

##	<parameter name="tty_type">

##		An object type that will applied to a tty.

##	</parameter>

## </interface>

#

define(`term_tty',`

	gen_require(`$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!

	ifdef(`distro_debian',`

		type_change $1 ttyfile:chr_file $2;

	')

	ifdef(`distro_redhat',`

		fs_associate_tmpfs($2)

	')

')

define(`term_tty_depend',`

	attribute ttynode;

	type tty_device_t;

')

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

## <interface name="term_create_pty">

##	<description>

##		Create a pty in the /dev/pts directory.

##	</description>

##	<parameter name="domain">

##		The type of the process creating the pty.

##	</parameter>

##	<parameter name="pty_type">

##		The type of the pty.

##	</parameter>

## </interface>

#

define(`term_create_pty',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 ptmx_t:chr_file rw_file_perms;

	allow $1 devpts_t:dir r_dir_perms;

	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(`term_create_pty_depend',`

	type ptmx_t, devpts_t;

	class filesystem getattr;

	class dir r_dir_perms;

	class chr_file rw_file_perms;

')

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

## <interface name="term_use_all_terms">

##	<description>

##		Read and write the console, all

##		ttys and all ptys.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_use_all_terms',`

	gen_require(`$0'_depend)

	dev_list_all_dev_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(`term_use_all_terms_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="term_write_console">

##	<description>

##		Write to the console.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_write_console',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 console_device_t:chr_file write;

')

define(`term_use_console_depend',`

	type console_device_t;

	class chr_file write;

')

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

## <interface name="term_use_console">

##	<description>

##		Read from and write to the console.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_use_console',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 console_device_t:chr_file rw_file_perms;

')

define(`term_use_console_depend',`

	type console_device_t;

	class chr_file rw_file_perms;

')

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

## <interface name="term_dontaudit_use_console">

##	<description>

##		Do not audit attemtps to read from

##		or write to the console.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_dontaudit_use_console',`

	gen_require(`$0'_depend)

	dontaudit $1 console_device_t:chr_file { read write };

')

define(`term_dontaudit_use_console_depend',`

	type console_device_t;

	class chr_file { read write };

')

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

## <interface name="term_setattr_console">

##	<description>

##		Set the attributes of the console

##		device node.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_setattr_console',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 console_device_t:chr_file setattr;

')

define(`term_setattr_console_depend',`

	type console_device_t;

	class chr_file setattr;

')

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

## <interface name="term_list_ptys">

##	<description>

##		Read the /dev/pts directory to

##		list all ptys.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_list_ptys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 devpts_t:dir r_dir_perms;

')

define(`term_list_ptys_depend',`

	type devpts_t;

	class dir r_dir_perms;

')

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

## <interface name="term_dontaudit_list_ptys">

##	<description>

##		Do not audit attempts to read the

##		/dev/pts directory to.

##	</description>

##	<parameter name="domain">

##		The type of the process to not audit.

##	</parameter>

## </interface>

#

define(`term_dontaudit_list_ptys',`

	gen_require(`$0'_depend)

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

')

define(`term_dontaudit_list_ptys_depend',`

	type devpts_t;

	class dir { getattr search read };

')

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

## <interface name="term_use_generic_pty">

##	<description>

##		Read and write the generic pty

##		type.  This is generally only used in

##		the targeted policy.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_use_generic_pty',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 devpts_t:chr_file { read write };

')

define(`term_use_generic_pty_depend',`

	type devpts_t;

	class chr_file { read write };

')

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

## <interface name="term_dontaudit_use_generic_pty">

##	<description>

##		Dot not audit attempts to read and

##		write the generic pty type.  This is

##		generally only used in the targeted policy.

##	</description>

##	<parameter name="domain">

##		The type of the process to not audit.

##	</parameter>

## </interface>

#

define(`term_dontaudit_use_generic_pty',`

	gen_require(`$0'_depend)

	dontaudit $1 devpts_t:chr_file { read write };

')

define(`term_dontaudit_use_generic_pty_depend',`

	type devpts_t;

	class chr_file { read write };

')

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

## <interface name="term_use_controlling_term">

##	<description>

##		Read and write the controlling

##		terminal (/dev/tty).

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_use_controlling_term',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

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

')

define(`term_use_controlling_terminal_depend',`

	type devtty_t;

	class chr_file { getattr read write ioctl };

')

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

## <interface name="term_dontaudit_use_ptmx">

##	<description>

##		Do not audit attempts to read and

##		write the pty multiplexor (/dev/ptmx).

##	</description>

##	<parameter name="domain">

##		The type of the process to not audit.

##	</parameter>

## </interface>

#

define(`term_dontaudit_use_ptmx',`

	gen_require(`$0'_depend)

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

')

define(`term_dontaudit_use_ptmx_depend',`

	type ptmx_t;

	class chr_file { getattr read write };

')

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

## <interface name="term_getattr_all_user_ptys">

##	<description>

##		Get the attributes of all user

##		pty device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_getattr_all_user_ptys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 devpts_t:dir r_dir_perms;

	allow $1 ptynode:chr_file getattr;

')

define(`term_getattr_all_ptys_depend',`

	attribute ptynode;

	class dir r_dir_perms;

	class chr_file getattr;

')

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

## <interface name="term_use_all_user_ptys">

##	<description>

##		Read and write all user ptys.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_use_all_user_ptys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 devpts_t:dir r_dir_perms;

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

')

define(`term_use_all_user_ptys_depend',`

	attribute ptynode;

	class dir r_dir_perms;

	class chr_file { getattr read write ioctl };

')

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

## <interface name="term_dontaudit_use_all_user_ptys">

##	<description>

##		Do not audit attempts to read any

##		user ptys.

##	</description>

##	<parameter name="domain">

##		The type of the process to not audit.

##	</parameter>

## </interface>

#

define(`term_dontaudit_use_all_user_ptys',`

	gen_require(`$0'_depend)

	dontaudit $1 ptynode:chr_file { read write };

')

define(`term_dontaudit_use_all_user_ptys_depend',`

	attribute ptynode;

	class chr_file { read write };

')

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

## <interface name="term_getattr_unallocated_ttys">

##	<description>

##		Get the attributes of all unallocated

##		tty device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_getattr_unallocated_ttys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 tty_device_t:chr_file getattr;

')

define(`term_getattr_unallocated_ttys_depend',`

	type tty_device_t;

	class chr_file getattr;

')

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

## <interface name="term_setattr_unallocated_ttys">

##	<description>

##		Set the attributes of all unallocated

##		tty device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_setattr_unallocated_ttys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 tty_device_t:chr_file setattr;

')

define(`term_setattr_unallocated_ttys_depend',`

	type tty_device_t;

	class chr_file setattr;

')

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

## <interface name="term_relabel_unallocated_ttys">

##	<description>

##		Relabel from and to the unallocated

##		tty type.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_relabel_unallocated_ttys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 tty_device_t:chr_file { relabelfrom relabelto };

')

define(`term_relabel_unallocated_ttys_depend',`

	type tty_device_t;

	class chr_file { relabelfrom relabelto };

')

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

## <interface name="term_reset_tty_labels">

##	<description>

##		Relabel from all user tty types to

##		the unallocated tty type.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_reset_tty_labels',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 ttynode:chr_file relabelfrom;

	allow $1 tty_device_t:chr_file relabelto;

')

define(`term_reset_tty_labels_depend',`

	attribute ttynode;

	type tty_device_t;

	class chr_file { relabelfrom relabelto };

')

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

## <interface name="term_write_unallocated_ttys">

##	<description>

##		Write to unallocated ttys.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_write_unallocated_ttys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 tty_device_t:chr_file { getattr write };

')

define(`term_write_unallocated_ttys_depend',`

	type tty_device_t;

	class chr_file { getattr write };

')

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

## <interface name="term_use_unallocated_tty">

##	<description>

##		Read and write unallocated ttys.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_use_unallocated_tty',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

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

')

define(`term_use_unallocated_tty_depend',`

	type tty_device_t;

	class chr_file { getattr read write ioctl };

')

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

## <interface name="term_dontaudit_use_unallocated_tty">

##	<description>

##		Do not audit attempts to read or

##		write unallocated ttys.

##	</description>

##	<parameter name="domain">

##		The type of the process to not audit.

##	</parameter>

## </interface>

#

define(`term_dontaudit_use_unallocated_tty',`

	gen_require(`$0'_depend)

	dontaudit $1 tty_device_t:chr_file { read write };

')

define(`term_dontaudit_use_unallocated_tty_depend',`

	type tty_device_t;

	class chr_file { read write };

')

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

## <interface name="term_getattr_all_user_ttys">

##	<description>

##		Get the attributes of all user tty

##		device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_getattr_all_user_ttys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 ttynode:chr_file getattr;

')

define(`term_getattr_all_user_ttys_depend',`

	attribute ttynode;

	class chr_file getattr;

')

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

## <interface name="term_dontaudit_getattr_all_user_ttys">

##	<description>

##		Do not audit attempts to get the 

##		attributes of any user tty

##		device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_dontaudit_getattr_all_user_ttys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	dontaudit $1 ttynode:chr_file getattr;

')

define(`term_dontaudit_getattr_all_user_ttys_depend',`

	attribute ttynode;

	class chr_file getattr;

')

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

## <interface name="term_setattr_all_user_ttys">

##	<description>

##		Set the attributes of all user tty

##		device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_setattr_all_user_ttys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 ttynode:chr_file setattr;

')

define(`term_setattr_all_user_ttys_depend',`

	attribute ttynode;

	class chr_file setattr;

')

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

## <interface name="term_relabel_all_user_ttys">

##	<description>

##		Relabel from and to all user

##		user tty device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_relabel_all_user_ttys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 ttynode:chr_file { relabelfrom relabelto };

')

define(`term_relabel_all_user_ttys_depend',`

	attribute ttynode;

	class chr_file { relabelfrom relabelto };

')

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

## <interface name="term_write_all_user_ttys">

##	<description>

##		Write to all user ttys.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_write_all_user_ttys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 ttynode:chr_file { getattr write };

')

define(`term_write_all_user_ttys_depend',`

	attribute ttynode;

	class chr_file { getattr write };

')

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

## <interface name="term_use_all_user_ttys">

##	<description>

##		Read and write all user to all user ttys.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_use_all_user_ttys',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

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

')

define(`term_use_all_user_ttys_depend',`

	attribute ttynode;

	class chr_file { getattr read write ioctl };

')

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

## <interface name="term_dontaudit_use_all_user_ttys">

##	<description>

##		Do not audit attempts to read or write

##		any user ttys.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`term_dontaudit_use_all_user_ttys',`

	gen_require(`$0'_depend)

	dontaudit $1 ttynode:chr_file { read write };

')

define(`term_dontaudit_use_all_user_ttys_depend',`

	attribute ttynode;

	class chr_file { read write };

')

## </module>