# Copyright (C) 2005 Tresys Technology, LLC

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

## <summary>Policy controlling access to storage devices</summary>

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

## <interface name="storage_get_fixed_disk_attributes">

##	<description>

##		Allow the caller to get the attributes of fixed disk

##		device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="read" weight="7"/>

## </interface>

#

define(`storage_get_fixed_disk_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 fixed_disk_device_t:blk_file getattr;

')

define(`storage_get_fixed_disk_attributes_depend',`

type fixed_disk_device_t;

class blk_file getattr;

')

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

## <interface name="storage_ignore_get_fixed_disk_attributes">

##	<description>

##		Do not audit attempts made by the caller to get

##		the attributes of fixed disk device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process to not audit.

##	</parameter>

##	<infoflow type="none"/>

## </interface>

#

define(`storage_ignore_get_fixed_disk_attributes',`

requires_block_template(`$0'_depend)

dontaudit $1 fixed_disk_device_t:blk_file getattr;

')

define(`storage_ignore_get_fixed_disk_attributes_depend',`

type fixed_disk_device_t;

class blk_file getattr;

')

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

## <interface name="storage_set_fixed_disk_attributes">

##	<description>

##		Allow the caller to set the attributes of fixed disk

##		device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="write" weight="7"/>

## </interface>

#

define(`storage_set_fixed_disk_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 fixed_disk_device_t:blk_file setattr;

')

define(`storage_set_fixed_disk_attributes_depend',`

type fixed_disk_device_t;

class blk_file setattr;

')

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

## <interface name="storage_raw_read_fixed_disk">

##	<description>

##		Allow the caller to directly read from a fixed disk.

##		This is extremly dangerous as it can bypass the

##		SELinux protections for filesystem objects, and

##		should only be used by trusted domains.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

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

## </interface>

#

define(`storage_raw_read_fixed_disk',`

requires_block_template(`$0'_depend)

typeattribute $1 fixed_disk_raw_read;

devices_list_device_nodes($1)

allow $1 fixed_disk_device_t:blk_file { getattr read ioctl };

')

define(`storage_raw_read_fixed_disk_depend',`

type fixed_disk_device_t;

attribute fixed_disk_raw_read;

class blk_file { getattr read ioctl };

')

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

## <interface name="storage_write_read_fixed_disk">

##	<description>

##		Allow the caller to directly write to a fixed disk.

##		This is extremly dangerous as it can bypass the

##		SELinux protections for filesystem objects, and

##		should only be used by trusted domains.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

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

## </interface>

#

define(`storage_raw_write_fixed_disk',`

requires_block_template(`$0'_depend)

typeattribute $1 fixed_disk_raw_write;

devices_list_device_nodes($1)

allow $1 fixed_disk_device_t:blk_file { getattr write ioctl };

')

define(`storage_raw_write_fixed_disk_depend',`

type fixed_disk_device_t;

attribute fixed_disk_raw_write;

class blk_file { getattr write ioctl };

')

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

## <interface name="storage_raw_read_lvm_volume">

##	<description>

##		Allow the caller to directly read from a logical volume.

##		This is extremly dangerous as it can bypass the

##		SELinux protections for filesystem objects, and

##		should only be used by trusted domains.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

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

## </interface>

#

define(`storage_raw_read_lvm_volume',`

requires_block_template(`$0'_depend)

typeattribute $1 fixed_disk_raw_read;

devices_list_device_nodes($1)

allow $1 lvm_vg_t:blk_file { getattr read ioctl };

')

define(`storage_raw_read_lvm_volume_depend',`

type lvm_vg_t;

attribute fixed_disk_raw_read;

class blk_file { getattr read ioctl };

')

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

## <interface name="storage_raw_write_lvm_volume">

##	<description>

##		Allow the caller to directly read from a logical volume.

##		This is extremly dangerous as it can bypass the

##		SELinux protections for filesystem objects, and

##		should only be used by trusted domains.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

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

## </interface>

#

define(`storage_raw_write_lvm_volume',`

requires_block_template(`$0'_depend)

typeattribute $1 fixed_disk_raw_write;

devices_list_device_nodes($1)

allow $1 lvm_vg_t:blk_file { getattr write ioctl };

')

define(`storage_raw_write_lvm_volume_depend',`

type lvm_vg_t;

attribute fixed_disk_raw_write;

class blk_file { getattr write ioctl };

')

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

## <interface name="storage_read_scsi_generic">

##	<description>

##		Allow the caller to directly read, in a

##		generic fashion, from any SCSI device.

##		This is extremly dangerous as it can bypass the

##		SELinux protections for filesystem objects, and

##		should only be used by trusted domains.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

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

## </interface>

#

define(`storage_read_scsi_generic',`

requires_block_template(`$0'_depend)

typeattribute $1 scsi_generic_read;

devices_list_device_nodes($1)

allow $1 scsi_generic_device_t:blk_file { getattr read ioctl };

')

define(`storage_read_scsi_generic_depend',`

type scsi_generic_device_t;

attribute scsi_generic_read;

class blk_file { getattr read ioctl };

')

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

## <interface name="storage_write_scsi_generic">

##	<description>

##		Allow the caller to directly write, in a

##		generic fashion, from any SCSI device.

##		This is extremly dangerous as it can bypass the

##		SELinux protections for filesystem objects, and

##		should only be used by trusted domains.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

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

## </interface>

#

define(`storage_write_scsi_generic',`

requires_block_template(`$0'_depend)

typeattribute $1 scsi_generic_write;

devices_list_device_nodes($1)

allow $1 scsi_generic_device_t:blk_file { getattr write ioctl };

')

define(`storage_write_scsi_generic_depend',`

type scsi_generic_device_t;

attribute scsi_generic_write;

class blk_file { getattr write ioctl };

')

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

#

# storage_get_scsi_generic_attributes(domain)

#

define(`storage_get_scsi_generic_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 scsi_generic_device_t:blk_file getattr;

')

define(`storage_get_scsi_generic_attributes_depend',`

type scsi_generic_device_t;

class blk_file getattr;

')

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

#

# storage_set_scsi_generic_attributes(domain)

#

define(`storage_set_scsi_generic_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 scsi_generic_device_t:blk_file setattr;

')

define(`storage_set_scsi_generic_attributes_depend',`

type scsi_generic_device_t;

class blk_file setattr;

')

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

## <interface name="storage_get_removable_device_attributes">

##	<description>

##		Allow the caller to get the attributes of removable

##		devices device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="read" weight="7"/>

## </interface>

#

define(`storage_get_removable_device_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 removable_device_t:blk_file getattr;

')

define(`storage_get_removable_device_attributes_depend',`

type removable_device_t;

class blk_file getattr;

')

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

## <interface name="storage_ignore_get_removable_device_attributes">

##	<description>

##		Do not audit attempts made by the caller to get

##		the attributes of removable devices device nodes.

##	</description>

##	<parameter name="domain">

##		The type of the process to not audit.

##	</parameter>

##	<infoflow type="none"/>

## </interface>

#

define(`storage_ignore_get_removable_device_attributes',`

requires_block_template(`$0'_depend)

dontaudit $1 removable_device_t:blk_file getattr;

')

define(`storage_ignore_get_removable_device_attributes_depend',`

type removable_device_t;

class blk_file getattr;

')

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

#

# storage_set_removable_device_attributes(domain)

#

define(`storage_set_removable_device_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 removable_device_t:blk_file setattr;

')

define(`storage_set_removable_device_attributes_depend',`

type removable_device_t;

class blk_file setattr;

')

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

#

# storage_raw_read_removable_device(domain)

#

define(`storage_raw_read_removable_device',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 removable_device_t:blk_file { getattr read ioctl };

')

define(`storage_raw_read_removable_device_depend',`

type removable_device_t;

class blk_file { getattr read ioctl };

')

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

#

# storage_raw_write_removable_device(domain)

#

define(`storage_raw_write_removable_device',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 removable_device_t:blk_file { getattr write ioctl };

')

define(`storage_raw_write_removable_device_depend',`

type removable_device_t;

class blk_file { getattr write ioctl };

')

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

#

# storage_read_tape_device(domain)

#

define(`storage_read_tape_device',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 tape_device_t:blk_file { getattr read ioctl };

')

define(`storage_read_tape_device_depend',`

type tape_device_t;

class blk_file { getattr read ioctl };

')

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

#

# storage_write_tape_device(domain)

#

define(`storage_write_tape_device',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 tape_device_t:blk_file { getattr write ioctl };

')

define(`storage_write_tape_device_depend',`

type tape_device_t;

class blk_file { getattr write ioctl };

')

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

#

# storage_get_tape_device_attributes(domain)

#

define(`storage_get_tape_device_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 tape_device_t:blk_file getattr;

')

define(`storage_get_tape_device_attributes_depend',`

type tape_device_t;

class blk_file getattr;

')

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

#

# storage_set_tape_device_attributes(domain)

#

define(`storage_set_tape_device_attributes',`

requires_block_template(`$0'_depend)

devices_list_device_nodes($1)

allow $1 tape_device_t:blk_file setattr;

')

define(`storage_set_tape_device_attributes_depend',`

type tape_device_t;

class blk_file setattr;

')

## </module>