Commit graph

4913 commits

Author SHA1 Message Date
Eric Biggers
4859e0ca0f Ignore too-early earlyBootEnded on FDE devices
Don't call IKeystoreMaintenance::earlyBootEnded() too early on FDE
devices, so that keystore2 doesn't have to be restarted.

Bug: 192090857
Test: Tested FDE on Cuttlefish, both first and non-first boots.
      Verified via log that earlyBootEnded is now called only when it
      should be, and that keystore2 no longer has to be restarted.
Change-Id: I03f816db194a8276ad19ca99b3c8894e8a5fed23
2021-06-25 12:40:21 -07:00
Treehugger Robot
7bff55552f Merge "Replace writepid with task_profiles command for cgroup migration" am: 73a54f653b am: 545957abfe
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1740142

Change-Id: Iedea33f82eb260baa60fdb65bc6de3b849e0c579
2021-06-23 22:03:08 +00:00
Treehugger Robot
545957abfe Merge "Replace writepid with task_profiles command for cgroup migration" am: 73a54f653b
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1740142

Change-Id: I323edcd23a26ffdef59a45e9cd19574c19514ce1
2021-06-23 21:51:39 +00:00
Treehugger Robot
73a54f653b Merge "Replace writepid with task_profiles command for cgroup migration" 2021-06-23 21:32:20 +00:00
Suren Baghdasaryan
d7d3010c45 Replace writepid with task_profiles command for cgroup migration
writepid command usage to join a cgroup has been deprecated in favor
of a more flexible approach using task_profiles. This way cgroup path
is not hardcoded and cgroup changes can be easily made. Replace
writepid with task_profiles command to migrate between cgroups.

Bug: 191283136
Test: build and boot
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: I9e89fc0f3dc1b4e970cf3a5982ed7f177d2c392c
2021-06-23 18:40:55 +00:00
Paul Crowley
8b6b626be7 Merge "Remove wait_for_keymaster and all references" am: a236ff87b9 am: f267642932
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1736579

Change-Id: If6bbdf4c3ae08f8d372afbd635353b47c131fbdd
2021-06-17 18:58:11 +00:00
Paul Crowley
f267642932 Merge "Remove wait_for_keymaster and all references" am: a236ff87b9
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1736579

Change-Id: I163f07ec1d3f62423d233da7bf225579f9d0894f
2021-06-17 18:40:40 +00:00
Paul Crowley
a236ff87b9 Merge "Remove wait_for_keymaster and all references" 2021-06-17 18:18:28 +00:00
Treehugger Robot
a1c6ce6f2f Merge "No using inside header files" am: 17e1a0919d am: 23aaf5a7a6
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1285212

Change-Id: I9299b2f0762c02dae28b4dad8a6ee67fd03ad1a1
2021-06-16 10:31:29 +00:00
Treehugger Robot
23aaf5a7a6 Merge "No using inside header files" am: 17e1a0919d
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1285212

Change-Id: Ifb5136466ac04777988d14e3db63578a66384d29
2021-06-16 10:14:44 +00:00
Treehugger Robot
17e1a0919d Merge "No using inside header files" 2021-06-16 09:56:52 +00:00
Paul Crowley
604abdd0cb Remove wait_for_keymaster and all references
No longer needed now init listens for property changes on a
separate thread.

Bug: 186580823
Test: Cuttlefish boots successfully
Change-Id: I7dd1f85a73df6c2160ef8778703709e90309b9b4
2021-06-15 15:54:51 -07:00
Paul Crowley
f4430387d2 No using inside header files
I thought it was OK to use "using" in a header file so long as it was
inside a "namespace" block, but it just imports symbols from one
namespace into another, so things that shouldn't work do.

Test: Treehugger
Change-Id: I4d43d35339636af7e95761cada7120b4db638c01
2021-06-15 15:20:44 -07:00
Eric Biggers
23638cfcb3 Merge "Replace most references to Keymaster with Keystore" am: ec78a94586 am: 087a2952db
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1737853

Change-Id: Ic1b3d004e7d999e934cf47f987899c4ab378c12e
2021-06-15 22:10:10 +00:00
Eric Biggers
087a2952db Merge "Replace most references to Keymaster with Keystore" am: ec78a94586
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1737853

Change-Id: Ic27ef7ebf2817da0a1a302ae77186ce3973368a1
2021-06-15 21:50:06 +00:00
Eric Biggers
ec78a94586 Merge "Replace most references to Keymaster with Keystore" 2021-06-15 21:35:16 +00:00
Eric Biggers
d86a8abec7 Replace most references to Keymaster with Keystore
Now that vold uses Keystore2 rather than the Keymaster HAL directly, and
also the new version of Keymaster is called "KeyMint" instead, replace
most of the references to Keymaster in vold with Keystore.

(I decided not to include the "2" in most places, as it seemed
unnecessarily precise in most places, and it would be something that
might need to keep being updated.  Only Keystore.{cpp,h} really need to
care about the version number.)

I didn't rename many things in cryptfs.cpp, as that file will be going
away soon anyway.  I also left "wait_for_keymaster" and "vdc keymaster
earlyBootEnded" as-is for now, as those are referenced outside vold.

Bug: 183669495
Change-Id: I92cd648fae09f8c9769f7cf34dbf6c6e956be4e8
2021-06-15 12:07:15 -07:00
Eric Biggers
148960c4da Merge "cryptfs: log beginning/end of each unmount attempt" am: e33bd41f49 am: d535dc6846
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1735012

Change-Id: I6ae1f131ef7b29dc220531dfc619e846c704fb1e
2021-06-14 22:27:49 +00:00
Eric Biggers
d535dc6846 Merge "cryptfs: log beginning/end of each unmount attempt" am: e33bd41f49
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1735012

Change-Id: Id6caea9e59a5b65a594c3545ca8d3e90a0558a7c
2021-06-14 22:15:18 +00:00
Eric Biggers
e33bd41f49 Merge "cryptfs: log beginning/end of each unmount attempt" 2021-06-14 22:00:00 +00:00
Xin Li
640c6943a8 Merge "DO NOT MERGE - Merge ab/7272582" am: 12e48a85fb am: 35c828e5ae
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1735803

Change-Id: Ia5d30ca70429742ba2f59ced83db5f6ba8d8d75b
2021-06-14 03:32:25 +00:00
Xin Li
a63ab5e7e0 DO NOT MERGE - Merge ab/7272582 am: 1c79e144d5 am: 0bd6aa1328
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1735803

Change-Id: I9501c4abe503d3f6e362949e863f8c619bd85087
2021-06-14 03:32:15 +00:00
Xin Li
35c828e5ae Merge "DO NOT MERGE - Merge ab/7272582" am: 12e48a85fb
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1735803

Change-Id: Iad13ce7ee56cf7d85a896f48d4b5af0c5df29220
2021-06-14 03:14:01 +00:00
Xin Li
0bd6aa1328 DO NOT MERGE - Merge ab/7272582 am: 1c79e144d5
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1735803

Change-Id: I6b77a17874d042c6ec322b7a770149e75340a915
2021-06-14 03:13:51 +00:00
Xin Li
12e48a85fb Merge "DO NOT MERGE - Merge ab/7272582" 2021-06-14 03:02:53 +00:00
Eric Biggers
47525e6f78 cryptfs: log beginning/end of each unmount attempt
Add more log messages to make it easier to understand failures in
wait_and_unmount().

Bug: 189250652
Change-Id: I621f54f30bb01cd52c4f9a74dba2d46b4d1a8a9d
2021-06-11 17:56:27 -07:00
Xin Li
1c79e144d5 DO NOT MERGE - Merge ab/7272582
Bug: 190855093
Change-Id: I6739d9fa0fc483ed6128811f0e03c8178fed821a
2021-06-11 17:34:10 -07:00
Treehugger Robot
ab5fbb523d Merge changes from topic "rename-key-dir" am: 9891ae7479 am: b84d773488
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1730556

Change-Id: Ifd038592b11c23c74bc21320f2d2963be7711a1d
2021-06-09 00:58:28 +00:00
Treehugger Robot
b84d773488 Merge changes from topic "rename-key-dir" am: 9891ae7479
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1730556

Change-Id: I43149e3979d9b7f1548cd91f50024c9d471096f0
2021-06-09 00:37:10 +00:00
Treehugger Robot
9891ae7479 Merge changes from topic "rename-key-dir"
* changes:
  Don't export storeKey(), and update comments
  Always use RenameKeyDir() when moving/renaming key directories
  Make RenameKeyDir() use IsSameFile()
2021-06-09 00:21:43 +00:00
Satya Tangirala
351a4af716 Don't export storeKey(), and update comments
storeKey() is no longer used outside KeyStorage.cpp, so make it a static
function.  Also fix the documentation for storeKey() (e.g. it's no
longer safe to directly move/rename directories created by storeKey() --
one must use RenameKeyDir() instead).

No functional changes.

[ebiggers@ - cleaned up slightly from satyat@'s original change]

Bug: 190398249
Change-Id: I85918359e77bef414dfddfe5ded30fcde6514013
2021-06-08 15:57:31 -07:00
Satya Tangirala
0f890a93e1 Always use RenameKeyDir() when moving/renaming key directories
Make fixate_user_ce_key() use RenameKeyDir() to rename key directories
so that any deferred commits for these directories are also updated
appropriately.

This fixes a potential lost Keymaster key upgrade if a key were to be
re-wrapped while a user data checkpoint is pending.  This isn't a huge
issue as the key will just get upgraded again, but this should be fixed.

[ebiggers@ - cleaned up slightly from satyat@'s original change]

Bug: 190398249
Change-Id: Ic6c5b4468d07ab335368e3d373916145d096af01
2021-06-08 15:57:31 -07:00
Eric Biggers
107d21d484 Make RenameKeyDir() use IsSameFile()
Comparing paths is error-prone (e.g. "/foo/bar" vs "/foo//bar"), so
entries in key_dirs_to_commit are compared using inode and device
number.  However RenameKeyDir() breaks this rule and compares raw paths.

Avoid this quirk by finding the entry in the list to replace before
doing the rename.

This doesn't fix any known problem, as vold is fairly consistent with
its paths in practice; this is just a robustness improvement.

Bug: 190398249
Change-Id: I3ce2c0119cb2012ac9d12849570e56600bc23867
2021-06-08 15:57:31 -07:00
Treehugger Robot
3ad9d341e1 Merge "cryptfs: try harder to unmount subdirectory mounts" am: 827dfe6e75 am: bf28ef63eb
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1729173

Change-Id: I69e130850e108e9de59cf782e54cdce075376b19
2021-06-08 20:16:37 +00:00
Eric Biggers
883908791b Merge "Remove /data/misc/vold/user_keys/ce/${user_id} when no longer needed" am: 67db7b9786 am: 7ece899507
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1721850

Change-Id: Id39d7e567dc2484b859efb10a4d3b2cd696172ba
2021-06-08 20:15:47 +00:00
Treehugger Robot
bf28ef63eb Merge "cryptfs: try harder to unmount subdirectory mounts" am: 827dfe6e75
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1729173

Change-Id: Ia4e3e045742d5aa15fb25d20c027911a84872195
2021-06-08 19:59:37 +00:00
Eric Biggers
7ece899507 Merge "Remove /data/misc/vold/user_keys/ce/${user_id} when no longer needed" am: 67db7b9786
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1721850

Change-Id: Ia0ce45874af2fc1b01bf26c56887863d92ade912
2021-06-08 19:59:28 +00:00
Treehugger Robot
827dfe6e75 Merge "cryptfs: try harder to unmount subdirectory mounts" 2021-06-08 19:39:12 +00:00
Eric Biggers
8953430064 cryptfs: try harder to unmount subdirectory mounts
ensure_subdirectory_unmounted() was ignoring the return value from
umount(), so it wasn't possible to tell whether it succeeded or failed.
Make it log an error message on failure.

Also, there might be cases where ensure_subdirectory_unmounted() fails
initially but would succeed later, e.g. due to files in a subdirectory
mount being open and requiring processes to be killed.  To make this
more robust, keep calling ensure_subdirectory_unmounted() before each
attempt of umount("/data").

I'm not sure whether this will actually fix bug 189250652, as it hasn't
been root-caused yet, but this might help.

Bug: 189250652
Change-Id: I979b12d3c6a88fe3335ff548b1f8a5db43683c4f
2021-06-07 12:45:54 -07:00
Eric Biggers
67db7b9786 Merge "Remove /data/misc/vold/user_keys/ce/${user_id} when no longer needed" 2021-06-01 17:07:31 +00:00
Eric Biggers
d863b2cd4a Remove /data/misc/vold/user_keys/ce/${user_id} when no longer needed
When a user is removed, vold is deleting the subdirectories of
/data/misc/vold/user_keys/ce/${user_id} but not that directory itself.
This is unexpected, as none of the user's directories should be left
around.  Delete it too.

Bug: 188702840
Test: pm create-user foo
      pm remove-user 10
      stat /data/misc/vold/user_keys/ce/10 # no longer exists
Change-Id: Id4033a668fa6de1debb9ba6fdd1351c940bd35fc
2021-05-27 17:34:19 -07:00
Wale Ogunwale
c7df297a9d Revert "Change mounting storage data and obb flag to on by default" am: 6cc9a1d3dd
Original change: https://googleplex-android-review.googlesource.com/c/platform/system/vold/+/14536506

Change-Id: I788cc3e244516d066400f489490b3411bad83872
2021-05-14 13:41:44 +00:00
Wale Ogunwale
6cc9a1d3dd Revert "Change mounting storage data and obb flag to on by default"
Revert "Change mounting storage data and obb flag to on by default"

Revert "Remove storage app data isolation checking in CTS"

Revert submission 14325408-enable_storage_iso_2

Reason for revert: b/187939590
Reverted Changes:
I6391b7381:Change mounting storage data and obb flag to on by...
Ic2f3d1be2:Remove storage app data isolation checking in CTS
Iffa8339b1:Change mounting storage data and obb flag to on by...

Bug: 187939590
Bug: 148049767
Change-Id: I8ef3e6fe0210bdf58e1292605ac1cc33a2eaafea
2021-05-14 10:31:12 +00:00
Satya Tangirala
ca14dff337 Merge "Fix bug with deferred commits for key upgrades in temporary directories" am: 54ebfb5806 am: 38c07b96a1 am: a387eda4d4 am: a1837ca9fe
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1706645

Change-Id: Ib58f5ff7a09d6a9c9a1008c05fc7d7df5d736a5b
2021-05-13 23:14:40 +00:00
Satya Tangirala
a1837ca9fe Merge "Fix bug with deferred commits for key upgrades in temporary directories" am: 54ebfb5806 am: 38c07b96a1 am: a387eda4d4
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1706645

Change-Id: I25a94c70abac50c65c1d04215bd58995e73f72ff
2021-05-13 22:58:51 +00:00
Satya Tangirala
a387eda4d4 Merge "Fix bug with deferred commits for key upgrades in temporary directories" am: 54ebfb5806 am: 38c07b96a1
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1706645

Change-Id: If03725290c7a6307255212471d682933360d2d9c
2021-05-13 22:42:09 +00:00
Satya Tangirala
38c07b96a1 Merge "Fix bug with deferred commits for key upgrades in temporary directories" am: 54ebfb5806
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1706645

Change-Id: I441e7684b9e35d168ef034456311e95c01e8b18b
2021-05-13 22:26:53 +00:00
Satya Tangirala
54ebfb5806 Merge "Fix bug with deferred commits for key upgrades in temporary directories" 2021-05-13 21:59:41 +00:00
Satya Tangirala
9475b11a1e Fix bug with deferred commits for key upgrades in temporary directories
storeKeyAtomically() stores keys in a temp directory before renaming
that directory to the real target directory. However when the key is
stored in the temporary directory, the Keymaster storage key might get
upgraded, and it's possible that the temp directory is scheduled for a
deferred commit. storeKeyAtomically() renames that temp directory, but
doesn't update the list of directories marked for deferred commit.

This patch fixes this by removing the temp directory from the list and
adding the real target directory to that list instead.

This bug was found when trying to switch from using the guest keymint to
using the host remote keymint implementation on cuttlefish
(aosp/1701925).  The device triggers this bug (and boots to recovery)
when aosp/1701925 is cherry-picked.

Co-Developed-By: Eric Biggers <ebiggers@google.com>
Test: Cuttlefish boots with and without aosp/1701925
Change-Id: I3b6fd6ad32ed415da94423cca6f5a121c16472f2
2021-05-13 11:21:23 -07:00
Satya Tangirala
ff906f994d Merge changes from topic "vold-keystore2-fixes" am: 98692ab9bb am: 545a13a568 am: 041bbff0bb am: 6c0c4e8f94
Original change: https://android-review.googlesource.com/c/platform/system/vold/+/1705226

Change-Id: I7847aee550538de11bd755d2783ecc517e4e2f6d
2021-05-12 23:54:30 +00:00