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

## <required val="true">

##	Contains the initial SID for the filesystems.

## </required>

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

## <summary>

##	Transform specified type into a filesystem type.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

interface(`fs_type',`

	gen_require(`

		attribute filesystem_type;

	')

	typeattribute $1 filesystem_type;

')

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

## <summary>

##	Transform specified type into a filesystem

##	type which does not have extended attribute

##	support.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

interface(`fs_make_noxattr_fs',`

	gen_require(`

		attribute noxattrfs;

	')

	fs_type($1)

	typeattribute $1 noxattrfs;

')

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

## <summary>

##	Associate the specified file type to persistent

##	filesystems with extended attributes.  This

##	allows a file of this type to be created on

##	a filesystem such as ext3, JFS, and XFS.

## </summary>

## <param name="file_type">

##	The type of the to be associated.

## </param>

#

interface(`fs_associate',`

	gen_require(`

		type fs_t;

		class filesystem associate;

	')

	allow $1 fs_t:filesystem associate;

')

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

## <summary>

##	Associate the specified file type to

##	filesystems which lack extended attributes

##	support.  This allows a file of this type

##	to be created on a filesystem such as

##	FAT32, and NFS.

## </summary>

## <param name="file_type">

##	The type of the to be associated.

## </param>

#

interface(`fs_associate_noxattr',`

	gen_require(`

		attribute noxattrfs;

		class filesystem associate;

	')

	allow $1 noxattrfs:filesystem associate;

')

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

## <summary>

##	Execute files on a filesystem that does

##	not support extended attributes.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`fs_exec_noxattr',`

	gen_require(`

		attribute noxattrfs;

	')

	can_exec($1,noxattrfs)

')

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

## <summary>

##	Mount a persistent filesystem which

##	has extended attributes, such as

##	ext3, JFS, or XFS.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_mount_xattr_fs',`

	gen_require(`

		type fs_t;

		class filesystem mount;

	')

	allow $1 fs_t:filesystem mount;

')

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

## <summary>

##	Remount a persistent filesystem which

##	has extended attributes, such as

##	ext3, JFS, or XFS.  This allows

##	some mount options to be changed.

## </summary>

## <param name="domain">

##	The type of the domain remounting the filesystem.

## </param>

#

interface(`fs_remount_xattr_fs',`

	gen_require(`

		type fs_t;

		class filesystem remount;

	')

	allow $1 fs_t:filesystem remount;

')

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

## <summary>

##	Unmount a persistent filesystem which

##	has extended attributes, such as

##	ext3, JFS, or XFS.

## </summary>

## <param name="domain">

##	The type of the domain unmounting the filesystem.

## </param>

#

interface(`fs_unmount_xattr_fs',`

	gen_require(`

		type fs_t;

		class filesystem unmount;

	')

	allow $1 fs_t:filesystem mount;

')

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

## <summary>

##	Get the attributes of a persistent

##	filesystem which has extended

##	attributes, such as ext3, JFS, or XFS.

## </summary>

## <param name="domain">

##	The type of the domain doing the

##	getattr on the filesystem.

## </param>

#

interface(`fs_getattr_xattr_fs',`

	gen_require(`

		type fs_t;

		class filesystem getattr;

	')

	allow $1 fs_t:filesystem getattr;

')

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

## <summary>

##	Do not audit attempts to

##	get the attributes of a persistent

##	filesystem which has extended

##	attributes, such as ext3, JFS, or XFS.

## </summary>

## <param name="domain">

##	The type of the domain to not audit.

## </param>

#

interface(`fs_dontaudit_getattr_xattr_fs',`

	gen_require(`

		type fs_t;

		class filesystem getattr;

	')

	dontaudit $1 fs_t:filesystem getattr;

')

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

## <summary>

##	Allow changing of the label of a

##	filesystem with extended attributes

##	using the context= mount option.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_relabelfrom_xattr_fs',`

	gen_require(`

		type fs_t;

		class filesystem relabelfrom;

	')

	allow $1 fs_t:filesystem relabelfrom;

')

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

## <summary>

##	Get the filesystem quotas of a filesystem

##	with extended attributes.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_get_xattr_fs_quota',`

	gen_require(`

		type fs_t;

		class filesystem quotaget;

	')

	allow $1 fs_t:filesystem quotaget;

')

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

## <summary>

##	Set the filesystem quotas of a filesystem

##	with extended attributes.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_set_xattr_fs_quota',`

	gen_require(`

		type fs_t;

		class filesystem quotamod;

	')

	allow $1 fs_t:filesystem quotamod;

')

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

## <summary>

##	Mount an automount pseudo filesystem.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_mount_autofs',`

	gen_require(`

		type autofs_t;

		class filesystem mount;

	')

	allow $1 autofs_t:filesystem mount;

')

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

## <summary>

##	Remount an automount pseudo filesystem

##	This allows some mount options to be changed.

## </summary>

## <param name="domain">

##	The type of the domain remounting the filesystem.

## </param>

#

interface(`fs_remount_autofs',`

	gen_require(`

		type autofs_t;

		class filesystem remount;

	')

	allow $1 autofs_t:filesystem remount;

')

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

## <summary>

##	Unmount an automount pseudo filesystem.

## </summary>

## <param name="domain">

##	The type of the domain unmounting the filesystem.

## </param>

#

interface(`fs_unmount_autofs',`

	gen_require(`

		type autofs_t;

		class filesystem unmount;

	')

	allow $1 autofs_t:filesystem mount;

')

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

## <summary>

##	Get the attributes of an automount

##	pseudo filesystem.

## </summary>

## <param name="domain">

##	The type of the domain doing the

##	getattr on the filesystem.

## </param>

#

interface(`fs_getattr_autofs',`

	gen_require(`

		type autofs_t;

		class filesystem getattr;

	')

	allow $1 autofs_t:filesystem getattr;

')

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

## <summary>

##	Search automount filesystem to use automatically

##	mounted filesystems.

## </summary>

## <param name="domain">

##	The type of the domain performing this action.

## </param>

#

interface(`fs_search_auto_mountpoints',`

	gen_require(`

		type autofs_t;

		class dir { getattr search };

	')

	allow $1 autofs_t:dir { getattr search };

')

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

## <summary>

##	Register an interpreter for new binary

##	file types, using the kernel binfmt_misc

##	support.  A common use for this is to

##	register a JVM as an interpreter for

##	Java byte code.  Registered binaries

##	can be directly executed on a command line

##	without specifying the interpreter.

## </summary>

## <param name="domain">

##	The type of the domain registering

##	the interpreter.

## </param>

#

interface(`fs_register_binary_executable_type',`

	gen_require(`

		type binfmt_misc_fs_t;

		class dir { getattr search };

		class file { getattr ioctl write };

	')

	allow $1 binfmt_misc_fs_t:dir { getattr search };

	allow $1 binfmt_misc_fs_t:file { getattr ioctl write };

')

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

## <summary>

##	Mount a CIFS or SMB network filesystem.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_mount_cifs',`

	gen_require(`

		type cifs_t;

		class filesystem mount;

	')

	allow $1 cifs_t:filesystem mount;

')

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

## <summary>

##	Remount a CIFS or SMB network filesystem.

##	This allows some mount options to be changed.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_remount_cifs',`

	gen_require(`

		type cifs_t;

		class filesystem remount;

	')

	allow $1 cifs_t:filesystem remount;

')

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

## <summary>

##	Unmount a CIFS or SMB network filesystem.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_unmount_cifs',`

	gen_require(`

		type cifs_t;

		class filesystem unmount;

	')

	allow $1 cifs_t:filesystem unmount;

')

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

## <summary>

##	Get the attributes of a CIFS or

##	SMB network filesystem.

## </summary>

## <param name="domain">

##	The type of the domain doing the

##	getattr on the filesystem.

## </param>

#

interface(`fs_getattr_cifs',`

	gen_require(`

		type cifs_t;

		class filesystem getattr;

	')

	allow $1 cifs_t:filesystem getattr;

')

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

## <summary>

##	Search directories on a CIFS or SMB filesystem.

## </summary>

## <param name="domain">

##	The type of the domain reading the files.

## </param>

#

interface(`fs_search_cifs',`

	gen_require(`

		type cifs_t;

		class dir search;

	')

	allow $1 cifs_t:dir search;

')

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

## <summary>

##	Read files on a CIFS or SMB filesystem.

## </summary>

## <param name="domain">

##	The type of the domain reading the files.

## </param>

#

interface(`fs_read_cifs_files',`

	gen_require(`

		type cifs_t;

		class dir r_dir_perms;

		class file r_file_perms;

	')

	allow $1 cifs_t:dir r_dir_perms;

	allow $1 cifs_t:file r_file_perms;

')

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

## <summary>

##	Do not audit attempts to read or

##	write files on a CIFS or SMB filesystem.

## </summary>

## <param name="domain">

##	The type of the domain to not audit.

## </param>

#

interface(`fs_dontaudit_rw_cifs_files',`

	gen_require(`

		type cifs_t;

		class file { read write };

	')

	dontaudit $1 cifs_t:file { read write };

')

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

## <summary>

##	Read symbolic links on a CIFS or SMB filesystem.

## </summary>

## <param name="domain">

##	The type of the domain reading the symbolic links.

## </param>

#

interface(`fs_read_cifs_symlinks',`

	gen_require(`

		type cifs_t;

		class dir r_dir_perms;

		class lnk_file r_file_perms;

	')

	allow $1 cifs_t:dir r_dir_perms;

	allow $1 cifs_t:lnk_file r_file_perms;

')

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

## <summary>

##	Execute files on a CIFS or SMB

##	network filesystem, in the caller

##	domain.

## </summary>

## <param name="domain">

##	The type of the domain executing the files.

## </param>

#

interface(`fs_execute_cifs_files',`

	gen_require(`

		type cifs_t;

		class dir r_dir_perms;

	')

	allow $1 cifs_t:dir r_dir_perms;

	can_exec($1, cifs_t)

')

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

## <summary>

##	Do not audit attempts to read or

##	write files on a CIFS or SMB filesystems.

## </summary>

## <param name="domain">

##	The type of the domain to not audit.

## </param>

#

interface(`fs_read_cifs_files',`

	gen_require(`

		type cifs_t;

		class file { read write };

	')

	dontaudit $1 cifs_t:file { read write };

')

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

## <summary>

##	Create, read, write, and delete directories

##	on a CIFS or SMB network filesystem.

## </summary>

## <param name="domain">

##	The type of the domain managing the directories.

## </param>

#

interface(`fs_manage_cifs_dirs',`

	gen_require(`

		type cifs_t;

		class dir create_dir_perms;

	')

	allow $1 cifs_t:dir create_file_perms;

')

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

## <summary>

##	Create, read, write, and delete files

##	on a CIFS or SMB network filesystem.

## </summary>

## <param name="domain">

##	The type of the domain managing the files.

## </param>

#

interface(`fs_manage_cifs_files',`

	gen_require(`

		type cifs_t;

		class dir rw_dir_perms;

		class file create_file_perms;

	')

	allow $1 cifs_t:dir rw_dir_perms;

	allow $1 cifs_t:file create_file_perms;

')

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

## <summary>

##	Create, read, write, and delete symbolic links

##	on a CIFS or SMB network filesystem.

## </summary>

## <param name="domain">

##	The type of the domain managing the symbolic links.

## </param>

#

interface(`fs_manage_cifs_symlinks',`

	gen_require(`

		type cifs_t;

		class dir rw_dir_perms;

		class lnk_file create_lnk_perms;

	')

	allow $1 cifs_t:dir rw_dir_perms;

	allow $1 cifs_t:lnk_file create_lnk_perms;

')

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

## <summary>

##	Create, read, write, and delete named pipes

##	on a CIFS or SMB network filesystem.

## </summary>

## <param name="domain">

##	The type of the domain managing the pipes.

## </param>

#

interface(`fs_manage_cifs_named_pipes',`

	gen_require(`

		type cifs_t;

		class dir rw_dir_perms;

		class fifo_file create_file_perms;

	')

	allow $1 cifs_t:dir rw_dir_perms;

	allow $1 cifs_t:fifo_file create_file_perms;

')

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

## <summary>

##	Create, read, write, and delete named sockets

##	on a CIFS or SMB network filesystem.

## </summary>

## <param name="domain">

##	The type of the domain managing the sockets.

## </param>

#

interface(`fs_manage_cifs_named_sockets',`

	gen_require(`

		type cifs_t;

		class dir rw_dir_perms;

		class sock_file create_file_perms;

	')

	allow $1 cifs_t:dir rw_file_perms;

	allow $1 cifs_t:sock_file create_file_perms;

')

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

## <summary>

##	Execute a file on a CIFS or SMB filesystem

##	in the specified domain.

## </summary>

## <desc>

##	

##	Execute a file on a CIFS or SMB filesystem

##	in the specified domain.  This allows

##	the specified domain to execute any file

##	on these filesystems in the specified

##	domain.  This is not suggested.

##	

##	

##	No interprocess communication (signals, pipes,

##	etc.) is provided by this interface since

##	the domains are not owned by this module.

##	

##	

##	This interface was added to handle

##	home directories on CIFS/SMB filesystems,

##	in particular used by the ssh-agent policy.

##	

## </desc>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <param name="target_domain">

##	The type of the new process.

## </param>

#

interface(`fs_cifs_domtrans',`

	gen_require(`

		type cifs_t;

		class dir search;

	')

	allow $1 cifs_t:dir search;

	domain_auto_trans($1,cifs_t,$2)

')

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

## <summary>

##	Mount a DOS filesystem, such as

##	FAT32 or NTFS.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_mount_dos_fs',`

	gen_require(`

		type dosfs_t;

		class filesystem mount;

	')

	allow $1 dosfs_t:filesystem mount;

')

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

## <summary>

##	Remount a DOS filesystem, such as

##	FAT32 or NTFS.  This allows

##	some mount options to be changed.

## </summary>

## <param name="domain">

##	The type of the domain remounting the filesystem.

## </param>

#

interface(`fs_remount_dos_fs',`

	gen_require(`

		type dosfs_t;

		class filesystem remount;

	')

	allow $1 dosfs_t:filesystem remount;

')

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

## <summary>

##	Unmount a DOS filesystem, such as

##	FAT32 or NTFS.

## </summary>

## <param name="domain">

##	The type of the domain unmounting the filesystem.

## </param>

#

interface(`fs_unmount_dos_fs',`

	gen_require(`

		type dosfs_t;

		class filesystem unmount;

	')

	allow $1 dosfs_t:filesystem mount;

')

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

## <summary>

##	Get the attributes of a DOS

##	filesystem, such as FAT32 or NTFS.

## </summary>

## <param name="domain">

##	The type of the domain doing the

##	getattr on the filesystem.

## </param>

#

interface(`fs_getattr_dos_fs',`

	gen_require(`

		type dosfs_t;

		class filesystem getattr;

	')

	allow $1 dosfs_t:filesystem getattr;

')

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

## <summary>

##	Allow changing of the label of a

##	DOS filesystem using the context= mount option.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_relabelfrom_dos_fs',`

	gen_require(`

		type dosfs_t;

		class filesystem relabelfrom;

	')

	allow $1 dosfs_t:filesystem relabelfrom;

')

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

## <summary>

##	Mount an iso9660 filesystem, which

##	is usually used on CDs.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_mount_iso9660_fs',`

	gen_require(`

		type iso9660_t;

		class filesystem mount;

	')

	allow $1 iso9660_t:filesystem mount;

')

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

## <summary>

##	Remount an iso9660 filesystem, which

##	is usually used on CDs.  This allows

##	some mount options to be changed.

## </summary>

## <param name="domain">

##	The type of the domain remounting the filesystem.

## </param>

#

interface(`fs_remount_iso9660_fs',`

	gen_require(`

		type iso9660_t;

		class filesystem remount;

	')

	allow $1 iso9660_t:filesystem remount;

')

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

## <summary>

##	Unmount an iso9660 filesystem, which

##	is usually used on CDs.

## </summary>

## <param name="domain">

##	The type of the domain unmounting the filesystem.

## </param>

#

interface(`fs_unmount_iso9660_fs',`

	gen_require(`

		type iso9660_t;

		class filesystem unmount;

	')

	allow $1 iso9660_t:filesystem mount;

')

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

## <summary>

##	Get the attributes of an iso9660

##	filesystem, which is usually used on CDs.

## </summary>

## <param name="domain">

##	The type of the domain doing the

##	getattr on the filesystem.

## </param>

#

interface(`fs_getattr_iso9660_fs',`

	gen_require(`

		type iso9660_t;

		class filesystem getattr;

	')

	allow $1 iso9660_t:filesystem getattr;

')

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

## <summary>

##	Mount a NFS filesystem.

## </summary>

## <param name="domain">

##	The type of the domain mounting the filesystem.

## </param>

#

interface(`fs_mount_nfs',`

	gen_require(`

		type nfs_t;

		class filesystem mount;

	')

	allow $1 nfs_t:filesystem mount;

')

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

## <summary>

##	Remount a NFS filesystem.  This allows

##	some mount options to be changed.