The new sequence of operation would be:
1: Load sepolicy - Daemon will continue to be alive and serve any I/O request
2: After sepolicy loading is complete - Switch the device-mapper tables.
3: Kill the block device daemon launched in the first-stage init.
4: Re-launch the daemon with the correct selinux labels set.
5: Enforce the sepolicy
Bug: 240321741
Test: Full OTA on pixel
Signed-off-by: Akilesh Kailash <akailash@google.com>
Change-Id: Idd392f0f0aae7d93e546c0ec0762e6c07b6263e4
Done here:
- path saved to a useable location on host
- path always printed (for visibility for new users)
- open(.., 666) - That's '01204' not '0644' oops
Future considerations:
- make defines constexpr instead of ifdef
- copy malloc hook design to avoid needing to recompile code
- make libutilscallstack default on host
- run libutils tests, not just test compile debug mode
- code incorrectly prints ref 'doesn't exist'
seems it's gotten out of sync, but still good enough
to use stacktraces
Bug: 244325464
Test: manual
Change-Id: I732e5b8aec3cd946ef3559a2a814caf693846cc0
I've seen these fixed before, so we compile the debug modes
now.
Bug: 244325464
Test: 'm libutils_test_compile'
Change-Id: I4271909e81893ad448bc46b8a3a567a84c40f8a3
Thermal shutdown could be due to tskin temperature or
battery temperature. Pass reason while rebooting the
system to reflect properly in boot.reason
Bug: 238464124
Test: Build and boot on device. Check reboot reason
for thermal shutdown and battery thermal shutdown with
thermal warmreset enabled.
Change-Id: I192562fed48ae7da7843e383362cd22a76ce479f
Added SPDX-license-identifier-Apache-2.0 to:
init/fuzzer/Android.bp
Bug: 68860345
Bug: 151177513
Bug: 151953481
Test: m all
Change-Id: I2db55c80799d0a8fc5935d9b07a2ddb17eb7235e
* Remove AVB 1.0 (fec).
* Assert device is bootloader unlocked in main().
* Since error is already logged to stderr and logd, there is no need to
return an opaque enum value as error code. Just return 1 if main()
encounters any error.
Bug: 241688845
Test: Presubmit
Test: adb-remount-test
Change-Id: I06df6f92a3d4adaca77061920736056c9051c112
Deprecate physical scratch path, support only dynamic partition scratch
and scratch on /cache.
Bug: 243116800
Test: adb-remount-test
Change-Id: I8b5e08a38e323139b56b169865dcaf1a6620cf20
Make the control flow less chaotic and rename to cpp style function
name.
Bug: 243116800
Test: adb-remount-test
Change-Id: Iccfe06f9cb9659b7b0bad085250422e298cc4f27
This is to resolve idiosyncracies with test packaging.
Bug: 244284630
Test: ldd -d -r CtsInitTestCases
Change-Id: Iec2c14c3ca5cd359b79d9e1f12e689c0eeffb122
In python3, division of two integers produces a float,
which cannot be used to multiply a bytes sequence.
Using // to produce an integer quotient.
Bug: 245257511
Test: ./system/core/libsparse/simg_dump.py -sv path/to/image
Change-Id: Ibe95056409ac3676a68f5e7693331ca4a66e9fb7
I noticed that the zygote64 and zygote64_32 files
had gotten slightly out of sync as a result of change
I3aad4b4b1d2f54db9e7ba86db8a655d8552bad0a. Merge the zygote64_32 changes
into zygote64, and to prevent this from happening again, replace the
64-bit zygote declaration in zygote64_32 with an import from zygote64.
Change-Id: I7fcceeb22b722c2164b9acf0b517a32ce34731fd
Since update-engine already has this profile set,
it is better to have similar profile for the daemon
so that threads don't run at high priority.
Additionally, lower the nice value for worker
threads.
No change in the OTA install time observed.
Bug: 237490659
Test: Full OTA on Pixel
Change-Id: I53ec8c647eb781965792683b04621e6fec5eb5f2
Signed-off-by: Akilesh Kailash <akailash@google.com>
Android 13 dropped support for Full Disk Encryption (FDE) entirely, as
it has been replaced by File Based Encryption (FBE). Therefore, the
FDE-specific boot events are never emitted. Remove them from the code:
* boot_decryption_complete
* boot_complete_post_decrypt
* factory_reset_boot_complete_post_decrypt
* ota_boot_complete_post_decrypt
* post_decrypt_time_elapsed
Bug: 208476087
Change-Id: Id7a3bbd4f273693bd37b0cd27542dc6080d1c4f4
Also adjust permissions on /dev/hw_random to allow prng_seeder group
read access.
Manual testing protocol:
* Verify prng_seeder daemon is running and has the
correct label and uid/gid.
* Verify prng_seeder socket present and has correct
label and permissions
* Verify no SELinux denials
* strace a libcrypto process and verify it reads seeding
data from prng_seeder (e.g. strace bssl rand -hex 1024)
* strace seeder daemon to observe incoming connections
(e.g. strace -f -p `pgrep prng_seeder`)
* Kill daemon, observe that init restarts it
* strace again and observe clients now seed from new instance
Bug: 243933553
Test: Manual - see above
Change-Id: I4d526844b232fc2a1fa5ffd701ca5bc5c09e7e96
Currently, tagging a symbol with #apex (# systemapi or # llndk) is not
required when the symbol is in a non-NDK library. However, this is
considered dangerous because such a symbol will automatically be
promoted to NDK APIs when the library is promoted to an NDK library.
When that happens, the native API council won't be able to notice the
promotion because promoting a non-NDK library into an NDK library
doesn't require an update of the map.txt file, but Android.bp only.
To prevent that, we should mandate those tags for Mainline APIs
regardless of whether the library the API belongs to is an NDK library
or not.
Upcoming changes in build/soong will enforce this. This change is to
prepare for the enforcement.
Note that this is a build-time only change. There's no behavior change
at runtime.
Bug: 184712170
Test: m
Change-Id: I769c5318e0cfd092f2f2b368f1a860065c79818f
* Categorize functions in fs_mgr_overlayfs.h into three classes:
- Type 1: common and non-critical utilities.
- Type 2: internal routines for facilitating remount.
- Type 3: external entry points for users of fs_mgr_overlayfs, like
fs_mgr_overlayfs_mount_all().
* Move type 1 to common utils header fs_mgr_priv.h & fs_mgr.cpp.
* Move type 2 to new private header fs_mgr_priv_overlayfs.h.
* Keep type 3 in fs_mgr_overlayfs.h.
* Move set-verity-state.cpp under fs_mgr so it can include
fs_mgr_priv_overlayfs.h. File is reformatted as a result. We should
eventually merge and dedup set-verity-state and fs_mgr_remount.
* Add myself to OWNERS for remount-related maintenance work.
Bug: 241179247
Bug: 241688845
Test: Full build -user and -userdebug build.
Test: Presubmit
Test: Treehugger run v2/android-gki/adb_remount
Change-Id: Id5fd0e2b12c693939d712a586dd553cc4d8bfeb1
* remount don't check errno after calling fs_mgr_overlayfs_mount_all()
as we don't report error status through errno anymore.
* fs_mgr_overlayfs_mount_all() returns false if any failure.
* fs_mgr_overlayfs_mount_all() returns true if no overlayfs to mount or
all overlayfs are either already mounted or mounted successfully.
Bug: 241179247
Bug: 248295731
Test: Treehugger
Change-Id: Ia9c7ac686f6538a9f5da7efc4cda6f28aff056f6
This folder is used to store Thread network settings data files.
Bug: b/248145048
Test: /data/misc/threadnetwork is created.
Change-Id: I58eb3d814723c5f7acfbecef7f852d8e5336c975