Commit graph

91 commits

Author SHA1 Message Date
Sandro
3f5c18c213 Rename apex_sepolicy-decompiled.cil target
For symmetry with the apex_sepolicy-33.cil target

Bug: 218672709
Test: atest SeamendcHostTest
Change-Id: Iaec6eb4d5186ed0c7e872ef210ff572655e263b6
2022-09-07 15:04:59 +00:00
Inseob Kim
79fdbeb1ce Reorganize Android.bp files and modules
Test: build and boot
Change-Id: Id8a1a2faecf37de81b91e2669f6afa4cbe91443c
2022-08-17 09:50:22 +09:00
Inseob Kim
6d79030d0c Build mac_permissions.xml with Soong
Bug: 33691272
Test: build and compare
Change-Id: Iacbd5bcf77f0b1c0b5e2c6691efb4c62bc78fdf8
2022-08-17 09:49:35 +09:00
Sandro
143988dedb Add apex_sepolicy targets for running go/seamendc
This is a roll-forward of some of the changes rolled back in
aosp/2170746. I am rolling forward in smaller chunks so that it is
easier to identify and avoid possible breakages.

Bug: 236691128
Test: atest SeamendcHostTest
Change-Id: Ibe451325d471fe04cd52683ba90a22543fa84c7c
2022-08-09 09:33:09 +00:00
Lokesh Gidra
1269a179ac Revert "Move parts of sdk_sandbox from private to apex policy"
Revert "Add java SeamendcHostTest in cts"

Revert submission 2111065-seamendc

Reason for revert: b/240731742, b/240462388 and b/240463116
Reverted Changes:
I3ce2845f2:Move parts of sdk_sandbox from private to apex pol...
I0c10106e2:Add java SeamendcHostTest in cts

Test: revert cl
Change-Id: If9981796694b22b7cbfe1368cd815889c741e69d
2022-08-03 14:24:04 +00:00
sandrom
e6971f1330 Move parts of sdk_sandbox from private to apex policy
Bug: 236691128
Test: atest SeamendcHostTest

Change-Id: I3ce2845f259afb29b80e2d9b446aa94e64ef8902
2022-07-27 13:39:06 +00:00
Inseob Kim
4ae05118c1 Add 33.0 mapping files
Steps taken to produce the mapping files:

0. Add 33.0 prebuilts to prebuilts/api/33.0/.

1. Add the following Android.bp modules.

    33.0.board.compat.map
    33.0.board.compat.cil
    33.0.board.ignore.map
    plat_33.0.cil
    system_ext_33.0.cil
    product_33.0.cil
    33.0.ignore.cil
    system_ext_33.0.ignore.cil
    product_33.0.ignore.cil
    33.0.compat.cil
    system_ext_33.0.compat.cil

2. Touch the following three files.

    private/compat/33.0/33.0.cil
    private/compat/33.0/33.0.compat.cil
    private/compat/33.0/33.0.ignore.cil

3. Add 33.0 to PLATFORM_SEPOLICY_COMPAT_VERSIONS on
build/make/core/config.mk. Note that we don't update
sepolicy_major_vers to 33, but just update compat versions.

4. Run the following command.

    $ source build/make/rbesetup.sh && lunch aosp_arm64-userdebug
    $ m sepolicy_generate_compat
    $ sepolicy_generate_compat --branch=tm-dev \
        --build latest --target-version 33.0 \
        --latest-version 32.0

This change also enables treble_sepolicy_tests_33.0 and installs
33.0.cil mapping file onto the device.

Test: m treble_sepolicy_tests_33.0
Test: m 33.0_compat_test
Test: m slinux_policy
Change-Id: Ie969ff0372ff1268776165cee5cb5b07d303453c
2022-05-02 14:12:28 +09:00
Inseob Kim
4196403c36 Replace se_filegroup to se_build_files
se_build_files is a replacement for se_filegroup module. se_build_files
can be used with the normal Soong convention ":module_name{.tag}" by
implementing android.OutputFileProducer. It's better than implementing
ad-hoc logics across various modules, which is the case for se_filegroup
module.

Test: build and boot
Change-Id: Ic0e34549601eb043145e433055f5a030eaf4347e
2022-04-23 01:47:40 +09:00
Inseob Kim
c7596c4e61 Build vndservice_contexts with Android.bp
Bug: 33691272
Test: boot a device which uses vndservice_contexts
Change-Id: I28c36b74d4176954099f3b7e80a4869b7c44640f
2022-03-02 17:26:44 +09:00
Inseob Kim
61257ca545 Move sepolicy_test to Android.bp
Bug: 33691272
Test: m selinux_policy triggers sepolicy_test
Change-Id: I1618c2a35b3ce9d747db3955788427dc422fd532
2022-03-02 17:25:52 +09:00
Inseob Kim
eec3919969 Add new goal for compat file generator
To generate compat files, we need the following files.

- base_plat_sepolicy: to get all types
- base_plat_pub_policy.cil: to get public types
- {ver}_plat_sepolicy: to get old types

This creates a new dist goal, base-sepolicy-files-for-mapping, to
conveniently generate and gather desired files under out/dist.

Bug: 214336258
Test: build/soong/soong_ui.bash --make-mode dist \
      base-sepolicy-files-for-mapping \
      TARGET_PRODUCT=aosp_arm64 TARGET_BUILD_VARIANT=userdebug
Change-Id: I2f210ab47be777cd91346d635f75064845821144
2022-01-21 19:36:37 +09:00
Treehugger Robot
175f50137e Merge "Support for APEX updatable sepolicy" 2022-01-11 13:49:24 +00:00
Jeff Vander Stoep
f9348b5509 Support for APEX updatable sepolicy
Builds:
 - sepolicy_test - file that init mounts in /dev/selinux to demonstrate
   that updatable sepolicy is loaded.
 - apex_sepolicy.cil - Initially includes a rule allowing shell
   to read sepolicy_test.
 - apex_file_contexts - Initially includes mapping of
    /dev/selinux/sepolicy_test.
 - apex_sepolicy.sha256. Used by init to determine of
    precompiled_sepolicy can be used.
 - apex_service_contexts - Currently empty.
 - apex_property_contexts - Currently empty.
 - apex_seapp_contexts - Currently empty.

Bug: 199914227
Test: Build, boot, ls -laZ /dev/selinux/sepolicy_test
Change-Id: I6aa625dda5235c6e7a0cfff777a9e15606084c12
2022-01-11 12:52:09 +01:00
Inseob Kim
2dac267dae Migrate seapp_contexts to Android.bp
Bug: 33691272
Test: build and boot
Test: atest SELinuxHostTest#testValidSeappContexts
Change-Id: I86f9d010d1628f9756cc152b4ee74dea1b9ff955
2021-12-29 17:54:57 +09:00
Inseob Kim
5bbcd68dcc Build recovery policy with Android.bp
Bug: 33691272
Test: enter recovery mode
Change-Id: Ifc38ed99e6615431d81ade76ec10ea4d34fbbf90
2021-12-28 17:51:51 +09:00
Inseob Kim
0de7fcc33a Migrate neverallow tests to Android.bp
A new module type se_neverallow_test is added, to migrate
sepolicy_neverallow modules. se_neverallow_test is affected by
SELINUX_IGNORE_NEVERALLOWS.

Bug: 33691272
Test: m selinux_policy
Test: intentionally create neverallow violations and m selinux_policy
Change-Id: I1582353f99f064ff78f3c547a0c13f2b772d54df
2021-12-28 10:23:22 +09:00
Inseob Kim
baee4a2cb6 Split compat and contexts part in Android.bp
Because Android.bp is getting bigger and bigger.

Test: build and boot
Test: set OVERRIDE_TARGET_FLATTEN_APEX=true and build
Change-Id: I397ce084bfbc98449d177dd553ff73fdfbdddcaf
2021-12-23 21:36:56 +09:00
Inseob Kim
6d3d5a6daf Fix contexts modules to use android:"path"
For now, contexts modules have been using se_filegroup modules, which
makes the build system logic unnecessarily complex. This change
refactors it to se_build_files modules and normal `android:"path"`
logic.

Test: build and boot
Change-Id: I52e557e2dc8300186869a97fddfd3a74183473f7
2021-12-23 21:36:27 +09:00
Inseob Kim
d144fa0333 Fix precompiled_sepolicy neverallow flag
Because we should ignore neverallow when SELINUX_IGNORE_NEVERALLOWS is
true.

Test: add a fake rule and build with/without SELINUX_IGNORE_NEVERALLOWS
Change-Id: I7811f5cef2243dae5b5de1154a36ab167871dc4f
2021-12-21 20:38:44 +09:00
Inseob Kim
3ac62fe9f6 Build vendor/odm sepolicies with Android.bp
The following files are built with Android.bp:
- vendor_sepolicy.cil
- odm_sepolicy.cil
- prebuilt_sepolicy

Also, prebuilt_policy.mk is removed as it's now redundant.

Bug: 33691272
Test: build and compare artifacts
Test: build with rvc-dev sepolicy
Change-Id: I7bf79c9c85c63cd942b36f7cf5ddda1860626c0b
2021-12-20 21:16:39 +09:00
Inseob Kim
7cb20812b2 Use se_build_files for technical_debt.cil
It's a no-op for now, but it will be used when migrating vendor sepolicy
to Android.bp.

Bug: 33691272
Test: build and boot
Change-Id: Ie0015d31e4929e7bd3316505bfd6d338a5e9eada
2021-12-16 16:52:14 +09:00
Inseob Kim
0a707fadb2 Refactor Android.bp build modules for readability
When we compile sepolicy files into a cil file, we first gather all
sepolicy files to create a conf file, and then convert the conf file to
a cil file with checkpolicy. The problem is that checkpolicy is
sensitive to the input order; the conf file should contain statements in
a specific order: classes, initial_sid, access vectors, macros, mls,
etc.

This restriction has made Android.bp migration difficult, and we had to
create a magical module called "se_build_files" to correctly include
source files in the designated order. It works, but significant
readability problem has happened. For example, when we write
":se_build_files{.system_ext_public}", how can we easily figure out that
the tag actually includes plat public + system_ext public + reqd mask,
without taking a look at the build system code?

This change refactors the se_build_files module and se_policy_conf
module, so we can easily see the desginated files for each module, just
like we did in the Android.mk. se_policy_conf module now stably sorts
source files in an order which will make checkpolicy happy.
se_build_files module is also refactored, so one tag can represent
exactly one set of policy files, rather than doing magical works behind
the scene. For example, system_ext public policy module is changed from:

se_policy_conf {
    name: "system_ext_pub_policy.conf",
    // se_build_files automatically adds plat public and reqd mask
    srcs: [":se_build_files{.system_ext_public}"],
}

to:

se_policy_conf {
    name: "system_ext_pub_policy.conf",
    // se_policy_conf automatically sorts the input files
    srcs: [
        ":se_build_files{.plat_public}",
        ":se_build_files{.system_ext_public}",
        ":se_build_files{.reqd_mask}",
    ],
}

Bug: 209933272
Test: build and diff before/after
Change-Id: I97a76ed910645c1607d913fd646c27e87af0afd3
2021-12-10 00:31:53 +09:00
Inseob Kim
9dc6d70044 Remove 26.0 and 27.0 compat support
Treble doesn't support T system + O vendor, so removing 26.0 (N) and
27.0 (O) prebuilts and compat files.

Bug: 207815515
Test: build
Change-Id: I98d5972221a8e77f3c45fc48ff50bb2b8eb94275
2021-12-02 10:22:10 +09:00
Inseob Kim
bee558e4bb Add 32.0 mapping files
Steps taken to produce the mapping files:

1. Add prebuilts/api/32.0/plat_pub_versioned.cil from the
/vendor/etc/selinux/plat_pub_versioned.cil file built on sc-v2-dev with
lunch target aosp_arm64-eng. Add prebuilts/api/32.0/vendor_sepolicy.cil
as an empty file.

When adding plat_pub_versioned.cil, leave only type and typeattribute
statements, removing the other statements: allow, neverallow, role, etc.

2. Add new file private/compat/32.0/32.0.cil by doing the following:
- copy /system/etc/selinux/mapping/32.0.cil from sc-v2-dev
aosp_arm64-eng device to private/compat/32.0/32.0.cil
- remove all attribute declaration statement (typeattribute ...) and
sort lines alphabetically
- some selinux types were added/renamed/deleted w.r.t 32 sepolicy.
Find all such types using treble_sepolicy_tests_32.0 test.
- for all these types figure out where to map them by looking at
31.0.[ignore.]cil files and add approprite entries to 32.0.[ignore.]cil.

This change also enables treble_sepolicy_tests_32.0 and installs
32.0.cil mapping file onto the device.

Bug: 206330997
Test: m treble_sepolicy_tests_32.0
Test: m 32.0_compat_test
Test: m selinux_policy
Change-Id: I8b2991e64e2f531ce12db7aaacad955e4e8ed687
2021-12-01 10:58:25 +09:00
Yuntao Xu
42e732c861 Split property/file/service contexts modules
1. Splitted plat_property_contexts, plat_file_contexts, and
plat_service_contexts so they can be included by the
CtsSecurityHostTestCases module.

2. Add temporary seapp_contexts Soong module, which are needed by the
CtsSecurityHostTestCases, and makefile_goal is an interim solution before
migrating both of them to Soong.

Bug: 194096505
Test: m CtsSecurityHostTestCases
Change-Id: I99ba55b1a89f196b3c8504e623b65960a9262165
2021-11-19 18:23:12 +09:00
Vova Sharaienko
919fa4f9fc Merge "Revert "Split property and file contexts modules"" 2021-11-18 17:56:09 +00:00
Vova Sharaienko
bec08097c9 Revert "Split property and file contexts modules"
Revert "Convert security/Android.mk to Android.bp"

Revert "Add seapp_contexts to allowlist of makefile goal"

Revert submission 1795972-Convert security/Android.mk to Android.bp

Reason for revert: http://b/206976319 Broken build 7928060 on aosp-master on sdk_arm64-sdk
Reverted Changes:
I0e0e7f677:Split property and file contexts modules
I5596d6f00:Add seapp_contexts to allowlist of makefile goal
If685e5ccc:Convert security/Android.mk to Android.bp

Change-Id: Ibbca0a17886d15b3fd7ecaf974a06df7107fd9aa
2021-11-18 17:29:01 +00:00
Yuntao Xu
1b76673577 Merge "Split property and file contexts modules" 2021-11-18 17:05:46 +00:00
Yifan Hong
28f9b97646 Merge changes from topic "servicemanager-recovery"
* changes:
  servicemanager: recovery write to kmsg.
  Add recovery service_contexts files.
2021-11-18 04:39:15 +00:00
Yifan Hong
d6b2901748 Add recovery service_contexts files.
This allows binder services to run in recovery.

Test: build them
Bug: 170338625
Change-Id: If8580c3fc1b3add87178365c58288126e61345b4
2021-11-16 20:54:17 -08:00
Yi-Yo Chiang
2c18965e27 Treblelize bug_map: split bug_map to multiple partitions
* plat_bug_map: Platform-specific bug_map definitions.
* system_ext_bug_map: Product-specific bug_map definitions.
* vendor_bug_map: SOC-specific bug_map definitions.

Bug: 177977370
Test: Boot and check auditd logs
Change-Id: I6f26b421acfd060e8abb8e4e812c0f422cc6757b
2021-11-08 22:44:34 +08:00
Inseob Kim
1b965988b7 Split property and file contexts modules
1. Splitted plat_property_contexts and plat_file_contexts so that they
can be included by the CtsSecurityHostTestCases module;
2. Add temporary seapp_contexts Soong module, which are needed by the
CtsSecurityHostTestCases, and makefile_goal is an interim solution before
migrating both of them to Soong.

Bug: 194096505
Test: m CtsSecurityHostTestCases
Change-Id: I0e0e7f6778d42ab2fdae3a181f40216fe6719e7c
2021-11-08 15:44:29 +09:00
Yi-Yo Chiang
68478b1f1a Dist userdebug_plat_sepolicy.cil to facilitate VTS testing
repack_bootimg can use the userdebug_plat_sepolicy.cil artifact to
prepare a debuggable boot image for VTS testing.

(TODO in follow-up) The eliminates the need for GSI
boot-with-debug-ramdisk-*.img, and we can skip building them to
conserve build resources.

Bug: 202129499
Test: m out/target/product/generic_arm64/userdebug_plat_sepolicy.cil
Test: Check presubmit artifacts include userdebug_plat_sepolicy.cil
Change-Id: I7629e462d4febd05ebe8a89a7bc00e8724dcb4a4
2021-10-16 03:23:05 +08:00
Inseob Kim
4d90b7e78b Migrate system sepolicy binaries to Soong
Bug: 33691272
Test: m selinux_policy
Test: boot microdroid
Change-Id: I9210be15b06e0dba01677d5bfe7b27a0ec21eb11
2021-09-28 01:21:39 +00:00
Treehugger Robot
dc4ea6a681 Merge "Migrate freeze test to Soong" 2021-09-27 11:05:19 +00:00
Yi-Yo Chiang
857ffc429f Reland: Add system_ext_userdebug_plat_sepolicy.cil for GSI
system_ext_userdebug_plat_sepolicy.cil is a copy of
userdebug_plat_sepolicy.cil (debug_ramdisk) that's installed in the
system_ext partition.
The build rule is gated by a BoardConfig variable, so products other
than GSI cannot accidentally install this module.

Bug: 188067818
Test: Flash RQ2A.201207.001 bramble-user with debug ramdisk & flash
  gsi_arm64-user from master, device can boot and `adb root` works
Change-Id: I75183e2dfdb434aee0b015b1627c9e23b4f3437f
2021-09-23 14:26:49 +00:00
Santiago Seifert
498df59c64 Revert "Add system_ext_userdebug_plat_sepolicy.cil for GSI"
Revert submission 1824717-gsi_debug_policy

Reason for revert: Breaks the build (see b/200933187).
Reverted Changes:
I37ef02628:Add a copy of debug policy to GSI system image
I9c3dad8bb:Add PRODUCT_INSTALL_DEBUG_POLICY_TO_SYSTEM_EXT
I43adc6ada:Add system_ext_userdebug_plat_sepolicy.cil for GSI...
I4d6235c73:Add /system_ext/etc/selinux/ to the debug policy s...

Change-Id: I22da171e7b6628cb4c5f28f316ee317fe28761c2
2021-09-23 13:07:25 +00:00
Yi-Yo Chiang
814f3deb94 Add system_ext_userdebug_plat_sepolicy.cil for GSI
system_ext_userdebug_plat_sepolicy.cil is a copy of
userdebug_plat_sepolicy.cil (debug_ramdisk) that's installed in the
system_ext partition.
The build rule is gated by a BoardConfig variable, so products other
than GSI cannot accidentally install this module.

Bug: 188067818
Test: Flash RQ2A.201207.001 bramble-user with debug ramdisk & flash
  gsi_arm64-user from master, device can boot and `adb root` works
Change-Id: I43adc6adad5e08dcc8e106d18fdacef962310883
2021-09-17 20:27:28 +08:00
Inseob Kim
d58166165a Migrate freeze test to Soong
Bug: 33691272
Test: m selinux_policy on sc-dev
Change-Id: Ie536d885034e5d888f1329ac189fd0bf9723a6c4
2021-09-16 05:08:56 +00:00
Inseob Kim
4f20ff73ee Add 31.0 mapping files
Steps taken to produce the mapping files:

1. Add prebuilts/api/31.0/plat_pub_versioned.cil from the
/vendor/etc/selinux/plat_pub_versioned.cil file built on sc-dev with
lunch target aosp_arm64-eng. Add prebuilts/api/31.0/vendor_sepolicy.cil
as an empty file.

2. Add new file private/compat/31.0/31.0.cil by doing the following:
- copy /system/etc/selinux/mapping/31.0.cil from sc-dev aosp_arm64-eng
device to private/compat/31.0/31.0.cil
- remove all attribute declaration statement (typeattribute ...) and
sort lines alphabetically
- some selinux types were added/renamed/deleted w.r.t 31 sepolicy.
Find all such types using treble_sepolicy_tests_31.0 test.
- for all these types figure out where to map them by looking at
30.0.[ignore.]cil files and add approprite entries to 31.0.[ignore.]cil.

This change also enables treble_sepolicy_tests_31.0 and installs
31.0.cil mapping file onto the device.

Bug: 189161483
Test: m treble_sepolicy_tests_31.0
Test: m 31.0_compat_test
Test: m selinux_policy
Change-Id: I6264b9cf77b80543dfea93157b45b864157e2b14
2021-06-15 12:08:22 +00:00
Inseob Kim
5d269aaa55 Remove microdroid specific rules and files
These are moved to packages/modules/Virtualization.

Bug: 189165759
Test: boot device and microdroid
Test: atest MicrodroidHostTestCases
Change-Id: I050add7fef56ced4787117f338e7b5d1fda1c193
2021-06-07 19:22:18 +09:00
Inseob Kim
58f2b83eaa Merge "Adding sepolicy testcase for system_ext and product." 2021-05-20 09:25:14 +00:00
P.Adarsh Reddy
07dd59ff14 Adding sepolicy testcase for system_ext and product.
Types defined in system_ext/public or product/public
can be referenced by vendor side so it is important
to make sure functionality is not broken across version
bumps. So we are adding the treble sepolicy test cases
for system_ext and product sepolicy.

Bug: 173571515
Change-Id: Ia45979497029f83b1ae6712d2d26ffab263a7f91
2021-05-12 18:14:26 +05:30
Inseob Kim
731182a4a1 Migrate precompiled sepolicy hashes to Android.bp
Bug: 33691272
Test: build with odm and build without odm
Test: boot and see precompiled sepolicy used
Change-Id: Id84cca38f81ba3ecf7480d41a704085c7fff8b87
2021-05-06 11:44:37 +00:00
Inseob Kim
6cc75f4587 Revert^4 "Build userdebug_plat_sepolicy.cil with Android.bp"
This reverts commit a46d61cd3f.

Reason for revert: fixed debug_ramdisk partition problem

Change-Id: If2350f115f5ff74ee50dac4e5a87c4d171067282
2021-04-30 14:53:25 +09:00
Inseob Kim
1c056b1ad0 Add sepolicy_vers for plat_sepolicy_vers.txt
plat_sepolicy_vers.txt stores the version of vendor policy. This change
adds sepolicy_vers module to migrate plat_sepolicy_vers.txt to
Android.bp.

- Device's plat_sepolicy_vers: should be BOARD_SEPOLICY_VERS
- Microdroid's plat_sepolicy_vers: should be PLATFORM_SEPOLICY_VERSION
because all microdroid artifacts are bound to platform

Bug: 33691272
Test: boot device && boot microdroid
Change-Id: Ida293e1cb785b44fa1d01543d52d3f8e15b055c2
2021-04-30 00:17:39 +09:00
Inseob Kim
a46d61cd3f Revert^3 "Build userdebug_plat_sepolicy.cil with Android.bp"
e10ceab330

Change-Id: Ia1b38d6b709edb0e819ea4700e70ba68b1b61332
2021-04-22 23:14:58 +00:00
Florian Mayer
e10ceab330 Revert^2 "Build userdebug_plat_sepolicy.cil with Android.bp"
0177004c7f

Change-Id: I40aa5025d487922decd9909c0d35c9e3a6b8dd61
2021-04-22 16:38:47 +00:00
Bowgo Tsai
0177004c7f Revert "Build userdebug_plat_sepolicy.cil with Android.bp"
This reverts commit 57b64bd282.

Because it breaks the usage of boot-debug.img and
vendor_boot-debug.img.

Bug: 185970130
Bug: 185990198
Test: make bootimage_debug
Change-Id: I2c7c4f9954540a9be301b3ed0a6c2f0af2019803
2021-04-22 09:55:21 +08:00
Inseob Kim
57b64bd282 Build userdebug_plat_sepolicy.cil with Android.bp
Bug: 33691272
Test: build and see $OUT/debug_ramdisk
Change-Id: I7994857a3dd4e54f2c2d35ff8e362ecae93ea7a2
2021-04-14 15:54:26 +09:00