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authorchris <chris@FreeBSD.org>2002-12-10 00:39:17 +0000
committerchris <chris@FreeBSD.org>2002-12-10 00:39:17 +0000
commit6b856f7a964b281332e53c7e021c2039c7f5985e (patch)
treebfe47aeea1dceadceba004421fa870848e5dc025 /share
parent7be4041b2223c79f1324905eed85323da019ba06 (diff)
downloadFreeBSD-src-6b856f7a964b281332e53c7e021c2039c7f5985e.zip
FreeBSD-src-6b856f7a964b281332e53c7e021c2039c7f5985e.tar.gz
Document the following MAC policies:
o None: Stub policy o Seeotheruids: The "see processes and sockets owned by other users" policy o Test: Debugging policy Standardize the SYNOPSIS and HISTORY sections. Update SEE ALSO sections.
Diffstat (limited to 'share')
-rw-r--r--share/man/man4/Makefile3
-rw-r--r--share/man/man4/mac_biba.416
-rw-r--r--share/man/man4/mac_bsdextended.429
-rw-r--r--share/man/man4/mac_mls.47
-rw-r--r--share/man/man4/mac_none.493
-rw-r--r--share/man/man4/mac_seeotheruids.4113
-rw-r--r--share/man/man4/mac_stub.493
-rw-r--r--share/man/man4/mac_test.499
8 files changed, 446 insertions, 7 deletions
diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index 1fe8ba3..ee1527c 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -98,6 +98,9 @@ MAN= aac.4 \
mac_biba.4 \
mac_bsdextended.4 \
mac_mls.4 \
+ mac_none.4 \
+ mac_seeotheruids.4 \
+ mac_test.4 \
mouse.4 \
mtio.4 \
natm.4 \
diff --git a/share/man/man4/mac_biba.4 b/share/man/man4/mac_biba.4
index 3d2dc6f..d96222a 100644
--- a/share/man/man4/mac_biba.4
+++ b/share/man/man4/mac_biba.4
@@ -36,8 +36,18 @@
.Nm mac_biba
.Nd Biba data integrity policy
.Sh SYNOPSIS
+To compile Biba into your kernel, place the following lines in your kernel
+configuration file:
.Cd "options MAC"
-.Li "kldload mac_biba"
+.Cd "options MAC_BIBA"
+.Pp
+Alternately, to load the Biba module at boot time, place the following line
+in your kernel configuration file:
+.Cd "options MAC"
+.Pp
+and in
+.Xr loader.conf 5 :
+.Cd mac_biba_load= Ns \&"YES"
.Sh DESCRIPTION
The
.Nm
@@ -165,7 +175,11 @@ Multi-Level Security (MLS) protects the confentiality, rather than the
integrity, of subjects and objects.
.Sh SEE ALSO
.Xr LOMAC 4 ,
+.Xr mac_bsdextended 4 ,
.Xr mac_mls 4 ,
+.Xr mac_none 4 ,
+.Xr mac_seeotheruids 4 ,
+.Xr mac_test 4 ,
.Xr mac 9
.Sh HISTORY
The
diff --git a/share/man/man4/mac_bsdextended.4 b/share/man/man4/mac_bsdextended.4
index 03bc34a..79be140 100644
--- a/share/man/man4/mac_bsdextended.4
+++ b/share/man/man4/mac_bsdextended.4
@@ -37,10 +37,21 @@
.Dt MAC_BSDEXTENDED 4
.Sh NAME
.Nm mac_bsdextended
-.Nd subject-object interaction rules policy
+.Nd file system firewall policy
.Sh SYNOPSIS
-.\" .Cd options MAC_BSDEXTENDED
-.Li kldload mac_bsdextended
+.\" To compile the file system firewall policy into your kernel,
+.\" place the following lines in your kernel configuration file:
+.\" .Cd "options MAC"
+.\" .Cd "options MAC_BSDEXTENDED"
+.\" .Pp
+.\" Alternately, to load the MLS module at boot time, place the following line
+To load the file system firewall policy module at boot time,
+place the following line in your kernel configuration file:
+.Cd "options MAC"
+.Pp
+and in
+.Xr loader.conf 5 :
+.Cd mac_bsdextended_load= Ns \&"YES"
.Sh DESCRIPTION
The
.Nm
@@ -48,6 +59,8 @@ interface provides an interface for the system administrator
to impose mandatory rules regarding users and some system objects.
Rules are uploaded to the module
(typically using
+.Xr ugidfw 8 ,
+or some other tool utilizing
.Xr libugidfw 3 )
where they are stored internally
and used to determine whether to allow or deny specific accesses
@@ -65,13 +78,19 @@ is found,
or the end of the list is reached.
.Sh SEE ALSO
.Xr libugidfw 3 ,
+.Xr mac_biba 4 ,
+.Xr mac_mls 4 ,
+.Xr mac_none 4 ,
+.Xr mac_seeotheruids 4 ,
+.Xr mac_test 4 ,
.Xr ugidfw 8 ,
.Xr mac 9
.Sh HISTORY
The
.Nm
-interface was first introduced in
-.Fx 5.0 .
+policy module first appeared in
+.Fx 5.0
+and was developed by the TrustedBSD Project.
.Sh AUTHORS
This software was contributed to the
.Fx
diff --git a/share/man/man4/mac_mls.4 b/share/man/man4/mac_mls.4
index 306070d..46459a0 100644
--- a/share/man/man4/mac_mls.4
+++ b/share/man/man4/mac_mls.4
@@ -172,8 +172,13 @@ in order to change network interface MLS labels.
This will eventually go away, but it is currently a liability and may
allow the superuser to bypass MLS protections.
.Sh SEE ALSO
-.Xr maclabel 7 ,
.Xr mac_biba 4 ,
+.Xr mac_bsdextended 4 ,
+.Xr mac_mls 4 ,
+.Xr mac_none 4 ,
+.Xr mac_seeotheruids 4 ,
+.Xr mac_test 4
+.Xr maclabel 7 ,
.Xr mac 9
.Sh HISTORY
The
diff --git a/share/man/man4/mac_none.4 b/share/man/man4/mac_none.4
new file mode 100644
index 0000000..bfcf1eb
--- /dev/null
+++ b/share/man/man4/mac_none.4
@@ -0,0 +1,93 @@
+.\" Copyright (c) 2002 Networks Associates Technology, Inc.
+.\" All rights reserved.
+.\"
+.\" This software was developed for the FreeBSD Project by Chris
+.\" Costello at Safeport Network Services and Network Associates Labs,
+.\" the Security Research Division of Network Associates, Inc. under
+.\" DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
+.\" DARPA CHATS research program.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.Dd DECEMBER 1, 2002
+.Os
+.Dt MAC_NONE 4
+.Sh NAME
+.Nm mac_none
+.Nd sample MAC policy module
+.Sh SYNOPSIS
+To compile the sample policy
+into your kernel, place the following lines in your kernel
+configuration file:
+.Cd "options MAC"
+.Cd "options MAC_NONE"
+.Pp
+Alternately, to load the sample module at boot time, place the following line
+in your kernel configuration file:
+.Cd "options MAC"
+.Pp
+and in
+.Xr loader.conf 5 :
+.Cd mac_none_load= Ns \&"YES"
+.Sh DESCRIPTION
+The
+.Nm
+policy module implements a sample MAC policy that has no effect on
+access control in the system.
+Each MAC entry point is a
+.Dq no-op .
+.Ss Label Format
+No labels are defined for
+.Nm .
+.Sh SEE ALSO
+.Xr mac_biba 4 ,
+.Xr mac_bsdextended 4 ,
+.Xr mac_mls 4 ,
+.Xr mac_seeotheruids 4 ,
+.Xr mac_test 4 ,
+.Xr mac 9
+.Sh HISTORY
+The
+.Nm
+policy module first appeared in
+.Fx 5.0
+and was developed by the TrustedBSD Project.
+.Sh AUTHORS
+This software was contributed to the
+.Fx
+Project by Network Associates Labs,
+the Security Research Division of Network Associates
+Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
+as part of the DARPA CHATS research program.
+.Sh BUGS
+See
+.Xr mac 9
+concerning appropriateness for production use.
+The TrustedBSD MAC Framework is considered experimental in
+.Fx .
+.Pp
+While the MAC Framework design is intended to support the containment of
+the root user, not all attack channels are currently protected by entry
+point checks.
+As such, MAC Framework policies should not be relied on, in isolation,
+to protect against a malicious privileged user.
diff --git a/share/man/man4/mac_seeotheruids.4 b/share/man/man4/mac_seeotheruids.4
new file mode 100644
index 0000000..a39f0be
--- /dev/null
+++ b/share/man/man4/mac_seeotheruids.4
@@ -0,0 +1,113 @@
+.\" Copyright (c) 2002 Networks Associates Technology, Inc.
+.\" All rights reserved.
+.\"
+.\" This software was developed for the FreeBSD Project by Chris
+.\" Costello at Safeport Network Services and Network Associates Labs,
+.\" the Security Research Division of Network Associates, Inc. under
+.\" DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
+.\" DARPA CHATS research program.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.Dd DECEMBER 8, 2002
+.Os
+.Dt MAC_SEEOTHERUIDS 4
+.Sh NAME
+.Nm mac_seeotheruids
+.Nd simple policy controlling whether users see other users
+.Sh SYNOPSIS
+To compile the mac_seeotheruids
+policy into your kernel, place the following lines in your kernel
+configuration file:
+.Cd "options MAC"
+.Cd "options MAC_SEEOTHERUIDS"
+.Pp
+Alternately, to load the module at boot time, place the following line
+in your kernel configuration file:
+.Cd "options MAC"
+.Pp
+and in
+.Xr loader.conf.5 :
+.Cd mac_seeotheruids_load= Ns \&"YES"
+.Sh DESCRIPTION
+The
+.Nm
+policy module, when enabled, denies users to see processes or sockets owned
+by other users.
+.Pp
+To enable
+.Nm ,
+set the sysctl OID
+.Va security.mac.seeotheruids.enabled
+to
+.Li 1 .
+.Pp
+To allow users to see processes and sockets owned by the same primary group,
+set the sysctl OID
+.Va security.mac.seeotheruids.primarygroup_enabled
+to
+.Li 1 .
+.Pp
+To allow processes with a specific group ID to be exempt from the policy,
+set the sysctl OID
+.Va security.mac.seeotheruids.specificgid_enabled
+to
+.Li 1 ,
+and
+.Va security.mac.seeotheruids.specificgid
+to the gid to be exempted.
+.Ss Label Format
+No labels are defined for
+.Nm .
+.Sh SEE ALSO
+.Xr mac_biba 4 ,
+.Xr mac_bsdextended 4 ,
+.Xr mac_mls 4 ,
+.Xr mac_none 4 ,
+.Xr mac_test 4 ,
+.Xr mac 9
+.Sh HISTORY
+The
+.Nm
+policy module first appeared in
+.Fx 5.0
+and was developed by the TrustedBSD Project.
+.Sh AUTHORS
+This software was contributed to the
+.Fx
+Project by Network Associates Labs,
+the Security Research Division of Network Associates
+Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
+as part of the DARPA CHATS research program.
+.Sh BUGS
+See
+.Xr mac 9
+concerning appropriateness for production use.
+The TrustedBSD MAC Framework is considered experimental in
+.Fx .
+.Pp
+While the MAC Framework design is intended to support the containment of
+the root user, not all attack channels are currently protected by entry
+point checks.
+As such, MAC Framework policies should not be relied on, in isolation,
+to protect against a malicious privileged user.
diff --git a/share/man/man4/mac_stub.4 b/share/man/man4/mac_stub.4
new file mode 100644
index 0000000..bfcf1eb
--- /dev/null
+++ b/share/man/man4/mac_stub.4
@@ -0,0 +1,93 @@
+.\" Copyright (c) 2002 Networks Associates Technology, Inc.
+.\" All rights reserved.
+.\"
+.\" This software was developed for the FreeBSD Project by Chris
+.\" Costello at Safeport Network Services and Network Associates Labs,
+.\" the Security Research Division of Network Associates, Inc. under
+.\" DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
+.\" DARPA CHATS research program.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.Dd DECEMBER 1, 2002
+.Os
+.Dt MAC_NONE 4
+.Sh NAME
+.Nm mac_none
+.Nd sample MAC policy module
+.Sh SYNOPSIS
+To compile the sample policy
+into your kernel, place the following lines in your kernel
+configuration file:
+.Cd "options MAC"
+.Cd "options MAC_NONE"
+.Pp
+Alternately, to load the sample module at boot time, place the following line
+in your kernel configuration file:
+.Cd "options MAC"
+.Pp
+and in
+.Xr loader.conf 5 :
+.Cd mac_none_load= Ns \&"YES"
+.Sh DESCRIPTION
+The
+.Nm
+policy module implements a sample MAC policy that has no effect on
+access control in the system.
+Each MAC entry point is a
+.Dq no-op .
+.Ss Label Format
+No labels are defined for
+.Nm .
+.Sh SEE ALSO
+.Xr mac_biba 4 ,
+.Xr mac_bsdextended 4 ,
+.Xr mac_mls 4 ,
+.Xr mac_seeotheruids 4 ,
+.Xr mac_test 4 ,
+.Xr mac 9
+.Sh HISTORY
+The
+.Nm
+policy module first appeared in
+.Fx 5.0
+and was developed by the TrustedBSD Project.
+.Sh AUTHORS
+This software was contributed to the
+.Fx
+Project by Network Associates Labs,
+the Security Research Division of Network Associates
+Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
+as part of the DARPA CHATS research program.
+.Sh BUGS
+See
+.Xr mac 9
+concerning appropriateness for production use.
+The TrustedBSD MAC Framework is considered experimental in
+.Fx .
+.Pp
+While the MAC Framework design is intended to support the containment of
+the root user, not all attack channels are currently protected by entry
+point checks.
+As such, MAC Framework policies should not be relied on, in isolation,
+to protect against a malicious privileged user.
diff --git a/share/man/man4/mac_test.4 b/share/man/man4/mac_test.4
new file mode 100644
index 0000000..f44f059
--- /dev/null
+++ b/share/man/man4/mac_test.4
@@ -0,0 +1,99 @@
+.\" Copyright (c) 2002 Networks Associates Technology, Inc.
+.\" All rights reserved.
+.\"
+.\" This software was developed for the FreeBSD Project by Chris
+.\" Costello at Safeport Network Services and Network Associates Labs,
+.\" the Security Research Division of Network Associates, Inc. under
+.\" DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
+.\" DARPA CHATS research program.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.Dd DECEMBER 1, 2002
+.Os
+.Dt MAC_TEST 4
+.Sh NAME
+.Nm mac_test
+.Nd MAC framework testing policy
+.Sh SYNOPSIS
+To compile the testing policy
+into your kernel, place the following lines in your kernel
+configuration file:
+.Cd "options MAC"
+.Cd "options MAC_TEST"
+.Pp
+Alternately, to load the testing module at boot time, place the following line
+in your kernel configuration file:
+.Cd "options MAC"
+.Pp
+and in
+.Xr loader.conf.5 :
+.Cd mac_test_load= Ns \&"YES"
+.Sh DESCRIPTION
+The
+.Nm
+policy module implements a testing facility for the MAC framework.
+Among other things,
+.Nm
+will try to catch corrupt labels the system is attempting to destroy and
+drop to the debugger.
+Additionally, a set of statistics regarding the number of times various
+MAC framework entry points have been called is stored in the
+.Va security.mac.test
+.Xr sysctl 8
+tree.
+.Ss Label Format
+No labels are defined for
+.Nm .
+.Sh SEE ALSO
+.Xr mac_biba 4 ,
+.Xr mac_bsdextended 4 ,
+.Xr mac_mls 4 ,
+.Xr mac_none 4 ,
+.Xr mac_seeotheruids 4 ,
+.Xr mac 9
+.Sh HISTORY
+The
+.Nm
+policy module first appeared in
+.Fx 5.0
+and was developed by the TrustedBSD Project.
+.Sh AUTHORS
+This software was contributed to the
+.Fx
+Project by Network Associates Labs,
+the Security Research Division of Network Associates
+Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
+as part of the DARPA CHATS research program.
+.Sh BUGS
+See
+.Xr mac 9
+concerning appropriateness for production use.
+The TrustedBSD MAC Framework is considered experimental in
+.Fx .
+.Pp
+While the MAC Framework design is intended to support the containment of
+the root user, not all attack channels are currently protected by entry
+point checks.
+As such, MAC Framework policies should not be relied on, in isolation,
+to protect against a malicious privileged user.
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