policy_module(storage,1.0)

attribute fixed_disk_raw_read;

attribute fixed_disk_raw_write;

attribute scsi_generic_read;

attribute scsi_generic_write;

#

# fixed_disk_device_t is the type of 

# /dev/hd* and /dev/sd*.

#

type fixed_disk_device_t;

devices_make_device_node(fixed_disk_device_t)

neverallow ~fixed_disk_raw_read fixed_disk_device_t:{ chr_file blk_file } read;

neverallow ~fixed_disk_raw_write fixed_disk_device_t:{ chr_file blk_file } { append write };

#

# lvm_vg_t is the type of logical volume groups

#

type lvm_vg_t;

devices_make_device_node(lvm_vg_t)

# from the subject's point of view, same as read/writing a regular

# fixed disk, so use the same assertions as above

neverallow ~fixed_disk_raw_read lvm_vg_t:{ chr_file blk_file } read;

neverallow ~fixed_disk_raw_write lvm_vg_t:{ chr_file blk_file } { append write };

#

# scsi_generic_device_t is the type of /dev/sg*

# it gives access to ALL SCSI devices (both fixed and removable)

#

type scsi_generic_device_t;

devices_make_device_node(scsi_generic_device_t)

neverallow ~scsi_generic_read scsi_generic_device_t:{ chr_file blk_file } read;

neverallow ~scsi_generic_write scsi_generic_device_t:{ chr_file blk_file } { append write };

#

# removable_device_t is the type of

# /dev/scd* and /dev/fd*.

#

type removable_device_t;

devices_make_device_node(removable_device_t)

#

# tape_device_t is the type of

#

type tape_device_t;

devices_make_device_node(tape_device_t)