Commit graph

751 commits

Author SHA1 Message Date
Steve Muckle
3af575bcad fastboot: copy AVB footer on boot image to end of partition
If the flashed boot image is smaller than the block device, the AVB
footer will not be at the end of the partition. Although images are
normally created to match the partition size the GKI boot.img must work
on all devices, and the size of the boot partition will vary.

Copy the AVB footer to the end of the partition before flashing, if it
is not there already.

Bug: 159377163
Change-Id: I5a5e25fb54dc9d6a2930fda63434968808ffa1f0
2020-06-18 21:56:14 -07:00
Treehugger Robot
53122b14bc Merge "fuzzy_fastboot: use 'tcp:' prefix to identify fastboot protocol." 2020-06-15 20:05:15 +00:00
Tom Cherry
2217c50a4f fastboot: don't print anything in Status() if the input is empty
Status() is called with an empty string to handle `fastboot oem`
commands.  This currently emits a set of spaces and sets
last_start_time such that the epilog can track the time spent in this
command.  Emitting the spaces is problematic however, since it results
in the follow:

 $ fastboot oem device-info
                                                  (bootloader) Verity mode: false
(bootloader) Device unlocked: true
(bootloader) Device critical unlocked: true
(bootloader) Charger screen enabled: true
OKAY [  0.000s]
Finished. Total time: 0.000s

If we skip emitting the spaces, then we get the correct result:

 $ fastboot oem device-info
(bootloader) Verity mode: false
(bootloader) Device unlocked: true
(bootloader) Device critical unlocked: true
(bootloader) Charger screen enabled: true
OKAY [  0.001s]
Finished. Total time: 0.001s

There are no other uses of Status() with an empty string, so this
changes won't impact other commands.

Bug: 158310284
Test: fastboot formats this and other commands correctly.
Change-Id: I6294acefc65a8399160c0944b3fbc2f2ace919ed
2020-06-10 09:29:25 -07:00
Elliott Hughes
6a7ff5811d Fix fastboot flash-all on Nexus 7.
The Nexus 7 bootloader just returns the empty string for unknown
variables, which confused the new snapshot code.

Bug: https://issuetracker.google.com/158232468
Test: no Nexus 7 available during covid-19 :-(
Change-Id: I35ff8889b27944e8b7426eca4f513d9fa562c6d4
2020-06-05 14:09:21 -07:00
Hongguang Chen
0e743a25c9 fuzzy_fastboot: use 'tcp:' prefix to identify fastboot protocol.
The fastbootd over ethernet was implemented with IPv6 link-local
address. An IPv6 address may include many ':'. It will break this fuzzy
test. This new solution uses "tcp:" prefix to identify the fastboot
protocol, like the host fastboot command.

BUG: 158040108
Test: fuzzy_fastboot --serial=tcp:fe80::230:1bff:feba:8128%wlan0 \
      --gtest_filter=*Logical*
Change-Id: I971fd9e25741e18bf7f5907d562556b09db1d624
2020-06-03 17:48:37 -07:00
David Anderson
e681cf01c8 Merge "fastboot: Allow fastboot to asynchronously differentiate between fastboot and fastbootd." 2020-05-29 04:47:35 +00:00
David Anderson
4e058cac0d fastboot: Allow fastboot to asynchronously differentiate between fastboot and fastbootd.
It's not possible to programmatically determine which fastboot mode a
device is in, without sending a getvar:is-userspace query. Unfortunately
this is not possible asynchronously, and may interrupt other queries
being processed.

This patch changes fastbootd's USB interface name to "fastbootd". Note
that tools use the protocol number/class and not this string, so it
should be safe to extend. When using "fastboot devices", the interface
name is now listed if set. Note that currently only the Linux version of
the fastboot tool is capable of reading the interface name.

Bug: 156966319
Test: fastboot devices on Linux
Change-Id: I57ccf2bec1dda573fe3ac628a646624b76f45905
2020-05-28 17:42:00 +00:00
Treehugger Robot
4222040bd5 Merge "fastbootd: Support TCP protocol." 2020-05-18 17:05:43 +00:00
Hongguang Chen
1e239289d5 fastbootd: Support TCP protocol.
The current fastbootd only supports USB protocol. But some Android TV
devices are built without USB port. The fastbootd cannot be used on
those ATV devices due to it.
This change adds TCP protocol for such devices and fastbootd.protocol
property is added to control which protocol to use.

BUG: 152544169
Test: manual test.
Change-Id: Idc391e677eb6a1880036419ba5f6c4160e8dbcbc
2020-05-13 01:25:58 +00:00
Steve Muckle
a9b3443e53 fastbootd: copy AVB footer on boot image to end of block device
If the flashed boot image is smaller than the block device, the AVB
footer will not be at the end of the partition. Although images are
normally created to match the partition size the GKI boot.img must work
on all devices, and the size of the boot partition will vary.

Copy the AVB footer to the end of the partition before flashing, if it
is not there already.

Bug: 156036850
Change-Id: I11f0c7d32d1b6c74edd4f84f815d175605280cb8
2020-05-12 16:21:41 -07:00
David Anderson
5a0177d945 fastboot: Fix snapshot-update merge behavior.
When merging in recovery, the "imminent data wipe" code was used, which
made the assumption the /metadata and /data state would be zapped. This
caused future OTAs to error because the old snapshots were detected.

This CL allows OTAs to proceed even if unexpected snapshots are present.
It also forces the state to "MergeCompleted" after a merge in recovery,
so that the next normal boot can perform cleanup.

Bug: 155339165
Test: fastboot snapshot-update merge, then take another OTA
      vts_libsnapshot_test
Change-Id: Ief6dea3ba76323044e61307272dda320a4494aea
2020-05-02 16:02:07 -07:00
Yifan Hong
66f0115b05 libsnapshot clients: Add missing dep.
libsnapshot* uses update_metadata-protos. This
used to be optimized out, but now that SnapshotManager is
virtual, CreateUpdateSnapshots can no longer be optimized out.

Bug: 148956645
Test: compiles
Change-Id: Ib67cafd156308bf5a477996ec32eb786f8e896db
2020-04-16 13:12:41 -07:00
Treehugger Robot
edf8335c72 Merge "Rename vts-core to vts" 2020-04-07 05:11:55 +00:00
Dan Shi
ab8acaedae Rename vts-core to vts
Bug: 151896491
Test: local build
Exempt-From-Owner-Approval: This CL moves all tests in vts-core to vts.
It won't change test logic or behavior.

Change-Id: I24779951257ce37fc18929f214d3cf5f76c23a19
Merged-In: I24779951257ce37fc18929f214d3cf5f76c23a19
2020-04-07 02:48:48 +00:00
Tom Cherry
e4a6ed8534 fastbootd: sync() after flashing partitions or updating super
There is a chance that devices are failing to reboot in the lab due to
sync() taking explicitly long during reboot.  Let's add the sync()'s
here to ensure they get accounted for in the flashing process.

A side benefit is it's likely safer to sync immediately after
flashing than to hope init does it during reboot.

Bug: 150863651
Test: flash local devices successfully
Change-Id: I4c4b0114f3cde8af4b8b2cb283ec21f869ef9f6f
2020-03-31 10:54:58 -07:00
Josh Gao
0871824de6 Move adbd's legacy USB implementation to fastboot.
This code path is effectively dead in adbd, and fastboot's dependency on
libadbd makes it hard to refactor adbd's dependencies.

Bug: http://b/150317254
Test: built and flashed aosp_walleye-eng
Change-Id: I5118136d32fdcbbd011559ed0a4a71e1dc7bf064
2020-03-30 16:43:06 -07:00
David Anderson
2ffc31b090 fastbootd: Unmount /cache before flashing.
Bug: 150112538
Test: fastboot flash cache on non-A/B device
Change-Id: I8a86bc4d12e4b3be020bbe47e02262a5aaa913a7
2020-03-25 21:00:13 -07:00
Treehugger Robot
3ab681c9a8 Merge "fastboot: add support for v3 boot header format" 2020-03-19 05:47:48 +00:00
Steve Muckle
15303f2f67 fastboot: add support for v3 boot header format
Support v3 header format when changing the command line with
fastboot boot or using flash:raw.

Bug: 151750405
Test: fastboot boot and flash:raw with updated cmdline and v3 header
Change-Id: Ibf396e2d18d8b22cad50db290f3fd4e46ff85d9b
2020-03-18 15:00:47 -07:00
yongcheol.lee
019f731097 Restore fastboot delete-logical-partition command for VTS
1. delete-logical-partition was deleted
	- After merge "Don't require bootloader fastboot for VTS compliance." commit, delete-logical-partition sequence was deleted in LogicalPartitionCompliance test. "create-logical-partition failed" is occurred when run vts fastbootverification module. So restore this sequence.

Signed-off-by: Yongcheol LEE <yongcheol09.lee@lge.com>

Test: VTS
Test: run vts -m VtsFastbootVerification

Change-Id: I00366b281eafa5677b0941419a86f2702fb3484b
2020-03-11 13:05:07 +09:00
Hridya Valsaraju
45719a8f07 fastbootd: use FastbootDevice::GetCurrentSlot to get current slot suffix
Using FastbootDevice::GetCurrentSlot to get the current slot suffix
instead of reading the same from the device's boot control HAL
is required to account for the prior set_active commands issued via
fastbootd in the same boot.

Test: fuzzy_fastboot
--gtest_filter=Conformance.Slots:Conformance.SetActive --gtest_repeat=10
Bug: 146589281

Change-Id: I2edb0f024d93c2483659623423ef5c69c717c7af
2020-03-02 13:14:11 -08:00
David Anderson
ac892d7569 Merge "Don't require bootloader fastboot for VTS compliance." 2020-02-07 21:46:01 +00:00
David Anderson
7868246e30 Don't require bootloader fastboot for VTS compliance.
Bug: 144820025
Test: vts
Change-Id: Ib99ddbe611645fe0f89134a628ddb486b02df170
2020-02-06 13:13:56 -08:00
Bowgo Tsai
27d5fb344b Increases fastbootd response message size
Some output of `fastboot getvar` exceeds current message size.
Increases the message size to 256 to fix the issue.

Bug: 74445765
Bug: 144473561
Test: fastboot getvar system-fingerprint
Change-Id: Id5064be4bb500697ce87c473f662d86c7c344d65
2020-02-06 16:22:59 +08:00
Baligh Uddin
3d902d1637 Use SOONG_HOST_OUT_EXECUTABLES
Bug: 147699225
Test: m com.android.tzdata (apexer requires these executables)
Change-Id: I008d244e330d2113cb3f2dd4b6c770df3f2fac06
2020-01-23 14:09:01 +00:00
Bowgo Tsai
99f9a38a8b fastbootd: exporting more properties
Exporting more properties that can be useful for image compatibility
check, prior to run fastboot flash.

Bug: 74445765
Bug: 144473561
Test: fastboot getvar <new variable>
Change-Id: I2ddfa2c1e9e719e05a3a64b9ca1d608957aebf11
2020-01-22 23:29:07 +08:00
steven_fann
fde5e27602 Allow fuzzy_fastboot test devices over internet
Bug: 144667236
Test: fuzzy_fastboot --serial=192.168.1.104:5555 --gtest_filter=*Logical*

Change-Id: I02e62f706d0a3a19a9b7b56788abe05759d2d63d
2020-01-21 15:40:52 +00:00
Yifan Hong
38f3706ab3 Merge "fastboot: Mount /metadata before overlayfs teardown." 2020-01-15 01:31:59 +00:00
Dan Shi
754167b241 Add libc++ as static library
This is for the test to run without packaging libc++.so in vts-core
suite.

Bug: 147249791
Test: atest FastbootVerifyUserspaceTest
Change-Id: I0263d13a2dd08186502b30b2fad25d4f0f3a6be8
2020-01-09 14:24:23 -08:00
Dan Shi
44b29c643a Add fuzzy_fastboot to vts-core suite
The binary is required by FastbootVerifyUserspaceTest.
Disable test config generation as fuzzy_fasboot itself is not part of
vts-core suite.

Bug: 147249791
Test: atest FastbootVerifyUserspaceTest
Change-Id: Ief86f33b41990a354497b128e154da04fec58ae9
2020-01-06 15:52:10 -08:00
David Anderson
23243497fd fastboot: Mount /metadata before overlayfs teardown.
fs_mgr_overlayfs needs access to /metadata to tell whether or not the
scratch partition exists on /data.

Bug: 134949511
Test: adb remount, fastboot flash system
Change-Id: I3a09aae495d691e9c1a1e25a8fb3514e355ecd05
2019-12-30 13:42:57 -08:00
Yifan Hong
712c32b2b9 fastboot: Flashall does proper snapshot cancel
Fix typo.
Test: flashall

Change-Id: I54a51a489aef2e1de5e682f5e97b95b2278085ec
2019-12-10 18:12:55 -08:00
David Anderson
bf55a76fd9 Merge "fastbootd: Disallow certain operations during snapshot updates." 2019-11-19 00:49:44 +00:00
Bowgo Tsai
33da5c9493 fastbootd: exporting CPU ABI info
CPU ABI info, e.g., arm64-v8a, can be useful to determine image
compatibility, prior to flash. Adding this info in fastbootd.

Bug: 74445765
Test: fastboot getvar cpu-abi # arm64-v8a
Change-Id: Ied494b646c551320295956b7890c0102fdb88382
2019-11-13 17:22:22 +08:00
David Anderson
220ddb1f0f fastbootd: Disallow certain operations during snapshot updates.
When a snapshot is applied or is merging, requests to erase or flash
userdata, metadata, or misc must be protected. In addition, the
set_active command must be restricted when a merge is in progress.

In addition, introduce a "snapshot-update merge" command for assisting
with erase requests when a merge is in progress. As in recovery, this
will force a merge to complete.

Bug: 139154945
Test: apply update
      fastboot erase userdata
      fastboot erase metadata
      fastboot erase misc
      fastboot set_active

Change-Id: I152446464335c62c39ffb4cc6366be9de19eac30
2019-11-10 23:07:13 -08:00
David Anderson
c399ccb345 Merge "fastboot: Implement helper commands for Virtual A/B." 2019-10-31 01:11:49 +00:00
David Anderson
ab8f466107 fastboot: Implement helper commands for Virtual A/B.
This introduces two new commands to the fastboot protocol:

  - getvar snapshot-update-status - Return "none", "snapshotted", or
    "merging" depending on the current status set by the boot control
    HAL.
  - snapshot-update [cancel] - Cancel any pending snapshot-based updates
    via the boot control HAL. After this, the HAL should return
    MergeStatus::CANCELLED and "update-merge-status" should be "none".
    If no argument is specified, the snapshot-update-status is returned
    via an INFO response.

Bootloaders are expected to implement this in a manner consistent with
the boot control HAL.

Fastboot-based tooling should expect wipes of userdata to fail when
update-merge-status returns "merging". Thus, the force flag now cancel
any pending snapshots.

Bug: 139154945
Test: fastboot getvar snapshot-update-status
      fastboot snapshot-update cancel
      fastboot snapshot-update

Change-Id: Idc423fe7656b212e929e64eb0e6b85b453e0e8dc
2019-10-31 01:11:16 +00:00
David Anderson
376f04e047 Merge "avoid data overflow in low memory device" 2019-10-23 23:15:06 +00:00
JeiFeng Lee
ba117304ab avoid data overflow in low memory device
Bug: 142294642
Test: fastboot flash system system.img
Change-Id: Iec50817aaca5d31c194f0fdf409503829d14ca06
2019-10-23 13:20:41 +08:00
Chin-Ting Kuo
df6a780ee7 Allow --disable-verification when top-level vbmeta is in 'boot'
If top-level vbmeta struct is in 'boot' partition,
the "flags" element offset of top-level vbmeta header
from the beginning of boot partition is 123 plus
top-level vbmeta offset recorded in the boot image footer.

Bug: 139639521
Test: m fastboot
Test: fastboot --disable-verification flashall
Test: fastboot --disable-verification flash boot boot.img, checks the
      flag isn't changed if the device has vbmeta partition
Test: fastboot --disable-verification flash vbmeta vbmeta.img
Change-Id: Ibf73c9330639e971ee3873ac19f072cf7baed55b
2019-09-24 12:35:26 +08:00
Tom Cherry
fbb9535aae fastboot: don't use sparse_file_import_auto() in load_buf_fd()
load_buf_fd() attempts to find the size of the file that it is about
to load by first calling sparse_file_import_auto() then using
sparse_file_len() upon success or falling back to the file size on the
filesystem on failure.

This is problematic however as sparse_file_import_auto() creates a
sparse_file out of the normal file, but does not resparse it, so an
assertion fails during the sparse_file_len() call.

This is fixed by using sparse_file_import() instead.  This will fail
in the case that the file is not sparse and the call to
sparse_file_len() will be properly skipped.

Bug: 140538105
Test: flash blueline factory image with assertions enabled in
      libsparse/sparse.cpp

Change-Id: I0283be33563a3301ce5b09bde41105a20f91086c
2019-09-17 13:43:56 -07:00
Yifan Hong
0e13bbade3 fastbootd: skip COW group
Skip importing COW group because they are dynamically
created by OTA clients and will never show up in built
images.
Test: flash

Change-Id: I44e7693cfb4c15e64455b56212a02f9abde88d61
2019-09-11 18:32:57 -07:00
Steven Moreland
a4eaf64de8 Remove libhwbinder/libhidltransport deps
Since these were combined into libhidlbase.

Bug: 135686713
Test: build only (libhwbinder/libhidltransport are empty)
Change-Id: I0bdffced6af52695c0ef98c9dd659348e56f7aa6
2019-09-05 14:17:42 -07:00
Tom Cherry
390b48bad2 Merge "fastboot: preserve partition_type if wants_wipe=true" 2019-08-29 20:24:52 +00:00
qiwu chen
325ba6ffa8 fastboot: Initialize UploadInner dsize value to 0
We must initialize UploadInner dsize value to 0, in case
stuck in ReadBuffer when receive DATA packet which dsize
is 0 or non DATA type packet. This will lead to fastboot
hang up unless USB unplugged.

Change-Id: I1e9752585c3d1013b1b1da38ead9ba4c532c2d34
Signed-off-by: qiwu chen <qiwuchen55@gmail.com>
2019-08-29 14:56:19 +08:00
cfig
f60613b4e8
fastboot: preserve partition_type if wants_wipe=true
originally if wants_wipe=true, program will erase and format partitions,
but after fb->Erase(), partition type should be raw(all 0xFFs),
then following fb_perform_format() will miss its original partition_type
Now we call fb_perform_format() with original fs type to keep the
partition consistent after wiping.

Change-Id: Ic778850588d5dd6fee23169d20c26bcbaa510627
2019-08-29 13:19:29 +08:00
Treehugger Robot
2d5395fec1 Merge "fastboot: add vendor_boot to list of images" 2019-08-29 02:54:51 +00:00
David Anderson
ad970fc055 fastbootd: Cancel snapshots when modifying partitions.
When flashing or resizing partitions, remove the
LP_PARTITION_ATTR_UPDATED flag. This will cause first-stage init to skip
any snapshots for that partition, and the backing storage (if any)
will later be reclaimed.

Bug: 139155473
Test: manual test
Change-Id: I3b185f68dfecb5a93636af0b5ae289ead1363fd0
2019-08-27 14:03:44 -07:00
Steve Muckle
3611243e4d fastboot: add vendor_boot to list of images
The vendor_boot partition has been created, so add it to the list of
images which may be flashed.

Bug: 137297791
Change-Id: I27eaa16656a83dbcb8289680844bf58dd1fccf24
2019-08-21 11:17:55 -07:00
David Anderson
15aa9540df liblp: CreateLogicalPartition with a given mapped name
Introduce a parameter struct to eliminate parameter explosion, and refactor
existing callers to use the new helper.

Test: manual test
Bug: 135752105
Change-Id: I0c5ebe4e084ad7503c2ac6c65886a71505d50d00
2019-08-13 13:41:36 -07:00