Commit graph

64 commits

Author SHA1 Message Date
Tri Vo
6117855015 sepolicy: support /system_ext and /product mapping files
Install mapping files in SYSTEM_EXT_PRIVATE_POLICY and
PRODUCT_PRIVATE_POLICY into /system_ext and /product respectively.

Bug: 141084341
Test: boot taimen
Test: system mapping files are unchanged
Test: create mapping files in device/google/wahoo/sepolicy/ and check
that they are correctly expanded and installed.
Change-Id: I4d251c957b30a16df71eec47c871e24e5fc773a4
2019-10-11 12:32:12 -07:00
Colin Cross
040f151c3b Follow introduction of InstallPath and InstallInRoot
PathForModuleInstall now returns an InstallPath and supports an
InstallInRoot method to install into $OUT/recovery/root.

Bug: 141877526
Test: m checkbuild
Change-Id: I2c63024336e195e772171a24cb8d2a5b61663e61
2019-10-02 16:25:43 -07:00
Bowgo Tsai
86a048d4df Separate system_ext_file_contexts out of system sepolicy.
Bug: 137712473
Test: boot crosshatch
Change-Id: I09f63771d08ad18fb41fca801dd587b086be58c7
2019-09-26 21:28:07 +08:00
Dan Willemsen
3c3e59b2a2 Use prebuilt m4 instead of system m4
Bug: 117561006
Test: treehugger
Change-Id: Id794aed10fdffef10490561d2cfeb2a92801b331
2019-06-19 10:59:57 -07:00
Inseob Kim
b554e594ca Build contexts files with Soong
This is to migrate sepolicy Makefiles into Soong. For the first part,
file_contexts, hwservice_contexts, property_contexts, and
service_contexts are migrated. Build-time tests for contexts files are
still in Makefile; they will also be done with Soong after porting the
module sepolicy.

The motivation of migrating is based on generating property_contexts
dynamically: if we were to amend contexts files at build time in the
future, it would be nicer to manage them in Soong. To do that, building
contexts files with Soong can be very helpful.

Bug: 127949646
Bug: 129377144
Test: 1) Build blueline-userdebug, flash, and boot.
Test: 2) Build blueline-userdebug with TARGET_FLATTEN_APEX=true, flash,
and boot.
Test: 3) Build aosp_arm-userdebug.

Change-Id: I576f6f20686f6f2121204f76657274696d652121
2019-04-25 09:59:28 +09:00
Colin Cross
4f78d19ddc Fix package path of android/soong/android pctx
android/soong/common was renamed to android/soong/android long
ago, but the pctx package path was still "android/soong/common".
This required all users of rules defined in android/soong/android
to import "android/soong/android" and then
pctx.Import("android/soong/common").

Test: m checkbuild
Change-Id: Ic9e8bf25e76dbd61bb1cb1d0e7d095e73c0f279b
2019-04-02 16:22:59 -07:00
Tri Vo
d57789fde8 Replace "grep -f" with python util.
grep can potentially run out of memory on Mac builds for large input
files. So we add a python util to handle filtering out files.

We will also need this util to filter plat_sepolicy.cil out of
product_sepolicy.cil

Bug: 119305624
Test: boot aosp_taimen
Change-Id: I61cd68f407ea5de43a06bf522a5fc149e5067e8c
2018-12-17 16:57:57 -08:00
Tri Vo
438684b39f Only maintain maps between current and previous selinux versions.
New maintenance scheme for mapping files:
Say, V is the current SELinux platform version, then at any point in time we
only maintain (V->V-1) mapping. (V->V-n) map is constructed from top (V->V-n+1)
and bottom (V-n+1->V-n) without changes to previously maintained mapping files.

Caveats:
- 26.0.cil doesn't technically represent 27.0->26.0 map, but rather
current->26.0. We'll fully migrate to the scheme with future releases.

Bug: 67510052
Test: adding new public type only requires changing the latest compat map
Change-Id: Iab5564e887ef2c8004cb493505dd56c6220c61f8
2018-10-02 15:10:13 -07:00
Tri Vo
111cdce6ac Account for multiple BOARD_PLAT_PUBLIC[PRIVATE]_SEPOLICY_DIR dirs
After https://android-review.googlesource.com/688488
BOARD_PLAT_PUBLIC[PRIVATE]_SEPOLICY_DIR can now specify multiple
directories.

Bug: n/a
Test: build sepolicy
Change-Id: Ie2af81a4f9462cd05352db71fd1e515531d42334
2018-05-22 09:25:07 -07:00
Tri Vo
84e247abeb Soong module for selinux files including board-specific directories.
se_filegroup is used to export selinux files from board-specific
directories (e.g. device/google/wahoo/sepolicy).

Use se_filegroup module to export partner extension of compatibility
mapping to build logic in system/sepolicy.

Bug: 33691272
Bug: 74669108
Test: .cil mapping files can be correctly added from vendor directory.
Change-Id: Iaa2a95d0e326cb03a478fc12c1a14ba40e57e117
2018-05-08 11:28:47 -07:00
Tri Vo
a5cfd3e537 Soong module selinux compat maps
And migrate 26.0.cil and 27.0.cil build targets from Android.mk to
Android.bp

Bug: 33691272
Test: 26.0.cil and 27.0.cil mapping files on the device are unchanged.
Change-Id: Id0ea45c149e096996bc0657615ea98915df3c9e1
2018-05-08 11:28:47 -07:00
Bowgo Tsai
741a70a058 Using a python script to build sepolicy
Current sepolicy CIL files are built by several command-line tools
in Android.mk. This change extracts some of the build logic into a
python script to relief the effort in Android.mk.

The first command is `build_sepolicy build_cil`. It's possible to add
more sub-commands under the build_sepolicy script in the future.

Bug: 64240127
Test: build bullhead/taimen
Change-Id: Ie0ae4fc5256a550c72954cde5d5dd213a22d159a
2018-02-05 18:22:12 +08:00
Bowgo Tsai
d0cbb90509 Revert "Using a python script to build sepolicy"
This reverts commit 3506ad3f31.
Fix angler/bullhead boot failure.

Bug: 72787689
Test: build
2018-02-02 08:00:38 +08:00
Bowgo Tsai
3506ad3f31 Using a python script to build sepolicy
Current sepolicy CIL files are built by several command-line tools
in Android.mk. This change extracts some of the build logic into a
python script to relief the effort in Android.mk.

The first command is `build_sepolicy build_cil`. It's possible to add
more sub-commands under the build_sepolicy script in the future.

Bug: 64240127
Test: build and boot a device
Test: checks the content of $OUT/vendor/etc/selinux/vendor_sepolicy.cil
      is the same as before
Change-Id: I0b64f1088f413172e97b579b4f7799fa392762df
2018-01-31 14:37:47 +08:00