Merge "Revert "fc_sort: initial commit""
diff --git a/adbd.te b/adbd.te
index 92e7c21..3807c58 100644
--- a/adbd.te
+++ b/adbd.te
@@ -86,6 +86,9 @@
 allow adbd zygote_exec:file r_file_perms;
 allow adbd system_file:file r_file_perms;
 
+# Allow pulling the SELinux policy for CTS purposes
+allow adbd selinuxfs:dir r_dir_perms;
+allow adbd selinuxfs:file r_file_perms;
 allow adbd kernel:security read_policy;
 
 allow adbd surfaceflinger_service:service_manager find;
diff --git a/app.te b/app.te
index 7364d24..45225b5 100644
--- a/app.te
+++ b/app.te
@@ -123,8 +123,7 @@
 
 # Grant GPU access to all processes started by Zygote.
 # They need that to render the standard UI.
-allow { appdomain -isolated_app } gpu_device:chr_file { rw_file_perms execute };
-auditallow { appdomain -isolated_app } gpu_device:chr_file execute;
+allow { appdomain -isolated_app } gpu_device:chr_file rw_file_perms;
 
 # Use the Binder.
 binder_use(appdomain)
@@ -220,8 +219,12 @@
 selinux_check_context(appdomain)
 
 # appdomain should not be accessing information on /sys
-auditallow appdomain sysfs:dir { open getattr read ioctl };
-auditallow appdomain sysfs:file r_file_perms;
+auditallow { appdomain userdebug_or_eng(`-su') } sysfs:dir { open getattr read ioctl };
+auditallow { appdomain userdebug_or_eng(`-su') } sysfs:file r_file_perms;
+
+# Apps receive an open tun fd from the framework for
+# device traffic. Do not allow untrusted app to directly open tun_device
+allow { appdomain -isolated_app } tun_device:chr_file { read write getattr ioctl append };
 
 ###
 ### Neverallow rules
@@ -279,8 +282,6 @@
 # Unix domain sockets.
 neverallow appdomain adbd_socket:sock_file write;
 neverallow appdomain installd_socket:sock_file write;
-neverallow { appdomain -bluetooth -radio -shell -system_app -nfc }
-    property_socket:sock_file write;
 neverallow { appdomain -radio } rild_socket:sock_file write;
 neverallow appdomain vold_socket:sock_file write;
 neverallow appdomain zygote_socket:sock_file write;
@@ -386,10 +387,6 @@
 # i.e. no mount(2), unmount(2), etc.
 neverallow appdomain fs_type:filesystem ~getattr;
 
-# Ability to set system properties.
-neverallow { appdomain -system_app -radio -shell -bluetooth -nfc }
-    property_type:property_service set;
-
 # prevent creation/manipulation of globally readable symlinks
 neverallow appdomain {
   apk_data_file
diff --git a/dhcp.te b/dhcp.te
index 548a37c..a858e08 100644
--- a/dhcp.te
+++ b/dhcp.te
@@ -11,9 +11,10 @@
 allow dhcp self:netlink_route_socket nlmsg_write;
 allow dhcp shell_exec:file rx_file_perms;
 allow dhcp system_file:file rx_file_perms;
-# XXX Run toolbox.  Might not be needed.
+
+# dhcpcd runs dhcpcd-hooks/*, which runs getprop / setprop (toolbox_exec)
 allow dhcp toolbox_exec:file rx_file_perms;
-auditallow dhcp toolbox_exec:file rx_file_perms;
+
 # For /proc/sys/net/ipv4/conf/*/promote_secondaries
 allow dhcp proc_net:file write;
 
diff --git a/domain.te b/domain.te
index 98edece..fb672ad 100644
--- a/domain.te
+++ b/domain.te
@@ -96,6 +96,9 @@
 allow domain system_file:file { execute read open getattr };
 allow domain system_file:lnk_file read;
 
+# read any sysfs symlinks
+allow domain sysfs:lnk_file read;
+
 # libc references /data/misc/zoneinfo for timezone related information
 r_dir_file(domain, zoneinfo_data_file)
 
diff --git a/domain_deprecated.te b/domain_deprecated.te
index 36f8d99..5bc8bda 100644
--- a/domain_deprecated.te
+++ b/domain_deprecated.te
@@ -51,12 +51,11 @@
 # Read already opened /cache files.
 allow domain_deprecated { cache_file cache_recovery_file }:dir r_dir_perms;
 allow domain_deprecated { cache_file cache_recovery_file }:file { getattr read };
-allow domain_deprecated { cache_file cache_recovery_file }:lnk_file r_file_perms;
+allow domain_deprecated cache_file:lnk_file r_file_perms;
 
 # Likely not needed. auditallow to be sure
 auditallow { domain_deprecated -init -system_server -dumpstate -install_recovery -platform_app -priv_app -uncrypt -recovery } cache_recovery_file:dir r_dir_perms;
 auditallow { domain_deprecated -init -system_server -dumpstate -install_recovery -platform_app -priv_app -uncrypt -recovery } cache_recovery_file:file { getattr read };
-auditallow domain_deprecated cache_recovery_file:lnk_file r_file_perms;
 
 # For /acct/uid/*/tasks.
 allow domain_deprecated cgroup:dir { search write };
diff --git a/init.te b/init.te
index 24fdee8..7346d9a 100644
--- a/init.te
+++ b/init.te
@@ -177,7 +177,7 @@
 
 # Support "adb shell stop"
 allow init self:capability kill;
-allow init domain:process sigkill;
+allow init domain:process { sigkill signal };
 
 # Init creates keystore's directory on boot, and walks through
 # the directory as part of a recursive restorecon.
diff --git a/isolated_app.te b/isolated_app.te
index 2cf5578..9bcb018 100644
--- a/isolated_app.te
+++ b/isolated_app.te
@@ -29,6 +29,10 @@
 ##### Neverallow
 #####
 
+# Do not allow isolated_app to set system properties.
+neverallow isolated_app property_socket:sock_file write;
+neverallow isolated_app property_type:property_service set;
+
 # Isolated apps should not directly open app data files themselves.
 neverallow isolated_app app_data_file:file open;
 
diff --git a/priv_app.te b/priv_app.te
index 7099044..bd98ab7 100644
--- a/priv_app.te
+++ b/priv_app.te
@@ -36,8 +36,8 @@
 allow priv_app { cache_file cache_recovery_file }:dir create_dir_perms;
 allow priv_app { cache_file cache_recovery_file }:file create_file_perms;
 
-auditallow priv_app cache_recovery_file:dir create_dir_perms;
-auditallow priv_app cache_recovery_file:file create_file_perms;
+auditallow priv_app cache_recovery_file:dir no_w_dir_perms;
+auditallow priv_app cache_recovery_file:file no_w_file_perms;
 
 # Access to /data/media.
 allow priv_app media_rw_data_file:dir create_dir_perms;
diff --git a/property_contexts b/property_contexts
index b207277..c1ff6d7 100644
--- a/property_contexts
+++ b/property_contexts
@@ -11,13 +11,15 @@
 net.dns                 u:object_r:net_radio_prop:s0
 sys.usb.config          u:object_r:system_radio_prop:s0
 ril.                    u:object_r:radio_prop:s0
+ro.ril.                 u:object_r:radio_prop:s0
 gsm.                    u:object_r:radio_prop:s0
 persist.radio           u:object_r:radio_prop:s0
 
 net.                    u:object_r:system_prop:s0
 dev.                    u:object_r:system_prop:s0
-runtime.                u:object_r:system_prop:s0
+ro.runtime.             u:object_r:system_prop:s0
 hw.                     u:object_r:system_prop:s0
+ro.hw.                  u:object_r:system_prop:s0
 sys.                    u:object_r:system_prop:s0
 sys.powerctl            u:object_r:powerctl_prop:s0
 sys.usb.ffs.            u:object_r:ffs_prop:s0
@@ -52,11 +54,11 @@
 
 # data partition encryption properties
 vold.                   u:object_r:vold_prop:s0
-crypto.                 u:object_r:vold_prop:s0
+ro.crypto.              u:object_r:vold_prop:s0
 
 # ro.build.fingerprint is either set in /system/build.prop, or is
 # set at runtime by system_server.
-build.fingerprint       u:object_r:fingerprint_prop:s0
+ro.build.fingerprint    u:object_r:fingerprint_prop:s0
 
 # ctl properties
 ctl.bootanim            u:object_r:ctl_bootanim_prop:s0
@@ -76,4 +78,6 @@
 # They are only distinguished here for setting by qemu-props on the
 # emulator/goldfish.
 config.                 u:object_r:config_prop:s0
+ro.config.              u:object_r:config_prop:s0
 dalvik.                 u:object_r:dalvik_prop:s0
+ro.dalvik.              u:object_r:dalvik_prop:s0
diff --git a/shell.te b/shell.te
index cb2bcbe..55757b0 100644
--- a/shell.te
+++ b/shell.te
@@ -121,6 +121,7 @@
 
 # allow shell to get battery info
 allow shell sysfs_batteryinfo:file r_file_perms;
+allow shell sysfs:dir r_dir_perms;
 
 # Allow access to ion memory allocation device.
 allow shell ion_device:chr_file rw_file_perms;
diff --git a/su.te b/su.te
index f263821..f58f7a3 100644
--- a/su.te
+++ b/su.te
@@ -5,7 +5,7 @@
   # Domain used for su processes, as well as for adbd and adb shell
   # after performing an adb root command.  The domain definition is
   # wrapped to ensure that it does not exist at all on -user builds.
-  type su, domain, domain_deprecated, mlstrustedsubject;
+  type su, domain, mlstrustedsubject;
   domain_auto_trans(shell, su_exec, su)
 
   # Allow dumpstate to call su on userdebug / eng builds to collect
diff --git a/tools/fc_sort/NOTICE b/tools/fc_sort/NOTICE
new file mode 100644
index 0000000..5b6e7c6
--- /dev/null
+++ b/tools/fc_sort/NOTICE
@@ -0,0 +1,340 @@
+		    GNU GENERAL PUBLIC LICENSE
+		       Version 2, June 1991
+
+ Copyright (C) 1989, 1991 Free Software Foundation, Inc.
+                       59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+			    Preamble
+
+  The licenses for most software are designed to take away your
+freedom to share and change it.  By contrast, the GNU General Public
+License is intended to guarantee your freedom to share and change free
+software--to make sure the software is free for all its users.  This
+General Public License applies to most of the Free Software
+Foundation's software and to any other program whose authors commit to
+using it.  (Some other Free Software Foundation software is covered by
+the GNU Library General Public License instead.)  You can apply it to
+your programs, too.
+
+  When we speak of free software, we are referring to freedom, not
+price.  Our General Public Licenses are designed to make sure that you
+have the freedom to distribute copies of free software (and charge for
+this service if you wish), that you receive source code or can get it
+if you want it, that you can change the software or use pieces of it
+in new free programs; and that you know you can do these things.
+
+  To protect your rights, we need to make restrictions that forbid
+anyone to deny you these rights or to ask you to surrender the rights.
+These restrictions translate to certain responsibilities for you if you
+distribute copies of the software, or if you modify it.
+
+  For example, if you distribute copies of such a program, whether
+gratis or for a fee, you must give the recipients all the rights that
+you have.  You must make sure that they, too, receive or can get the
+source code.  And you must show them these terms so they know their
+rights.
+
+  We protect your rights with two steps: (1) copyright the software, and
+(2) offer you this license which gives you legal permission to copy,
+distribute and/or modify the software.
+
+  Also, for each author's protection and ours, we want to make certain
+that everyone understands that there is no warranty for this free
+software.  If the software is modified by someone else and passed on, we
+want its recipients to know that what they have is not the original, so
+that any problems introduced by others will not reflect on the original
+authors' reputations.
+
+  Finally, any free program is threatened constantly by software
+patents.  We wish to avoid the danger that redistributors of a free
+program will individually obtain patent licenses, in effect making the
+program proprietary.  To prevent this, we have made it clear that any
+patent must be licensed for everyone's free use or not licensed at all.
+
+  The precise terms and conditions for copying, distribution and
+modification follow.
+
+		    GNU GENERAL PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+  0. This License applies to any program or other work which contains
+a notice placed by the copyright holder saying it may be distributed
+under the terms of this General Public License.  The "Program", below,
+refers to any such program or work, and a "work based on the Program"
+means either the Program or any derivative work under copyright law:
+that is to say, a work containing the Program or a portion of it,
+either verbatim or with modifications and/or translated into another
+language.  (Hereinafter, translation is included without limitation in
+the term "modification".)  Each licensee is addressed as "you".
+
+Activities other than copying, distribution and modification are not
+covered by this License; they are outside its scope.  The act of
+running the Program is not restricted, and the output from the Program
+is covered only if its contents constitute a work based on the
+Program (independent of having been made by running the Program).
+Whether that is true depends on what the Program does.
+
+  1. You may copy and distribute verbatim copies of the Program's
+source code as you receive it, in any medium, provided that you
+conspicuously and appropriately publish on each copy an appropriate
+copyright notice and disclaimer of warranty; keep intact all the
+notices that refer to this License and to the absence of any warranty;
+and give any other recipients of the Program a copy of this License
+along with the Program.
+
+You may charge a fee for the physical act of transferring a copy, and
+you may at your option offer warranty protection in exchange for a fee.
+
+  2. You may modify your copy or copies of the Program or any portion
+of it, thus forming a work based on the Program, and copy and
+distribute such modifications or work under the terms of Section 1
+above, provided that you also meet all of these conditions:
+
+    a) You must cause the modified files to carry prominent notices
+    stating that you changed the files and the date of any change.
+
+    b) You must cause any work that you distribute or publish, that in
+    whole or in part contains or is derived from the Program or any
+    part thereof, to be licensed as a whole at no charge to all third
+    parties under the terms of this License.
+
+    c) If the modified program normally reads commands interactively
+    when run, you must cause it, when started running for such
+    interactive use in the most ordinary way, to print or display an
+    announcement including an appropriate copyright notice and a
+    notice that there is no warranty (or else, saying that you provide
+    a warranty) and that users may redistribute the program under
+    these conditions, and telling the user how to view a copy of this
+    License.  (Exception: if the Program itself is interactive but
+    does not normally print such an announcement, your work based on
+    the Program is not required to print an announcement.)
+
+These requirements apply to the modified work as a whole.  If
+identifiable sections of that work are not derived from the Program,
+and can be reasonably considered independent and separate works in
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+distribute the same sections as part of a whole which is a work based
+on the Program, the distribution of the whole must be on the terms of
+this License, whose permissions for other licensees extend to the
+entire whole, and thus to each and every part regardless of who wrote it.
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+Thus, it is not the intent of this section to claim rights or contest
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+exercise the right to control the distribution of derivative or
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+In addition, mere aggregation of another work not based on the Program
+with the Program (or with a work based on the Program) on a volume of
+a storage or distribution medium does not bring the other work under
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+
+  3. You may copy and distribute the Program (or a work based on it,
+under Section 2) in object code or executable form under the terms of
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+
+  4. You may not copy, modify, sublicense, or distribute the Program
+except as expressly provided under this License.  Any attempt
+otherwise to copy, modify, sublicense or distribute the Program is
+void, and will automatically terminate your rights under this License.
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+prohibited by law if you do not accept this License.  Therefore, by
+modifying or distributing the Program (or any work based on the
+Program), you indicate your acceptance of this License to do so, and
+all its terms and conditions for copying, distributing or modifying
+the Program or works based on it.
+
+  6. Each time you redistribute the Program (or any work based on the
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+this License.
+
+  7. If, as a consequence of a court judgment or allegation of patent
+infringement or for any other reason (not limited to patent issues),
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+License and any other pertinent obligations, then as a consequence you
+may not distribute the Program at all.  For example, if a patent
+license would not permit royalty-free redistribution of the Program by
+all those who receive copies directly or indirectly through you, then
+the only way you could satisfy both it and this License would be to
+refrain entirely from distribution of the Program.
+
+If any portion of this section is held invalid or unenforceable under
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+
+It is not the purpose of this section to induce you to infringe any
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+to distribute software through any other system and a licensee cannot
+impose that choice.
+
+This section is intended to make thoroughly clear what is believed to
+be a consequence of the rest of this License.
+
+  8. If the distribution and/or use of the Program is restricted in
+certain countries either by patents or by copyrighted interfaces, the
+original copyright holder who places the Program under this License
+may add an explicit geographical distribution limitation excluding
+those countries, so that distribution is permitted only in or among
+countries not thus excluded.  In such case, this License incorporates
+the limitation as if written in the body of this License.
+
+  9. The Free Software Foundation may publish revised and/or new versions
+of the General Public License from time to time.  Such new versions will
+be similar in spirit to the present version, but may differ in detail to
+address new problems or concerns.
+
+Each version is given a distinguishing version number.  If the Program
+specifies a version number of this License which applies to it and "any
+later version", you have the option of following the terms and conditions
+either of that version or of any later version published by the Free
+Software Foundation.  If the Program does not specify a version number of
+this License, you may choose any version ever published by the Free Software
+Foundation.
+
+  10. If you wish to incorporate parts of the Program into other free
+programs whose distribution conditions are different, write to the author
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+Software Foundation, write to the Free Software Foundation; we sometimes
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+
+			    NO WARRANTY
+
+  11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
+FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT WHEN
+OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
+PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
+OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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+TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU.  SHOULD THE
+PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
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+
+  12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
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+REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
+INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
+OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
+TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
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+PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGES.
+
+		     END OF TERMS AND CONDITIONS
+
+	    How to Apply These Terms to Your New Programs
+
+  If you develop a new program, and you want it to be of the greatest
+possible use to the public, the best way to achieve this is to make it
+free software which everyone can redistribute and change under these terms.
+
+  To do so, attach the following notices to the program.  It is safest
+to attach them to the start of each source file to most effectively
+convey the exclusion of warranty; and each file should have at least
+the "copyright" line and a pointer to where the full notice is found.
+
+    <one line to give the program's name and a brief idea of what it does.>
+    Copyright (C) <year>  <name of author>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+
+Also add information on how to contact you by electronic and paper mail.
+
+If the program is interactive, make it output a short notice like this
+when it starts in an interactive mode:
+
+    Gnomovision version 69, Copyright (C) year name of author
+    Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+    This is free software, and you are welcome to redistribute it
+    under certain conditions; type `show c' for details.
+
+The hypothetical commands `show w' and `show c' should show the appropriate
+parts of the General Public License.  Of course, the commands you use may
+be called something other than `show w' and `show c'; they could even be
+mouse-clicks or menu items--whatever suits your program.
+
+You should also get your employer (if you work as a programmer) or your
+school, if any, to sign a "copyright disclaimer" for the program, if
+necessary.  Here is a sample; alter the names:
+
+  Yoyodyne, Inc., hereby disclaims all copyright interest in the program
+  `Gnomovision' (which makes passes at compilers) written by James Hacker.
+
+  <signature of Ty Coon>, 1 April 1989
+  Ty Coon, President of Vice
+
+This General Public License does not permit incorporating your program into
+proprietary programs.  If your program is a subroutine library, you may
+consider it more useful to permit linking proprietary applications with the
+library.  If this is what you want to do, use the GNU Library General
+Public License instead of this License.
diff --git a/untrusted_app.te b/untrusted_app.te
index 5d48970..463745e 100644
--- a/untrusted_app.te
+++ b/untrusted_app.te
@@ -29,10 +29,6 @@
 # to their sandbox directory and then execute.
 allow untrusted_app app_data_file:file { rx_file_perms execmod };
 
-# Third party vpn apps receive an open tun fd from the framework for
-# device traffic. Do not allow untrusted app to directly open tun_device
-allow untrusted_app tun_device:chr_file { read write getattr ioctl append };
-
 # ASEC
 allow untrusted_app asec_apk_file:file r_file_perms;
 # Execute libs in asec containers.
@@ -142,3 +138,7 @@
 # Do not allow untrusted_app access to /cache
 neverallow untrusted_app { cache_file cache_recovery_file }:dir ~{ r_dir_perms };
 neverallow untrusted_app { cache_file cache_recovery_file }:file ~{ read getattr };
+
+# Do not allow untrusted_app to set system properties.
+neverallow untrusted_app property_socket:sock_file write;
+neverallow untrusted_app property_type:property_service set;