Commit graph

110 commits

Author SHA1 Message Date
Tao Bao
cf60a44bd4 Drop the dependency on AB_OTA_UPDATER flag.
This shortens the gap between A/B and non-A/B builds, by replacing the
dependency on build-time flag with runtime detection instead. It also
allows building and testing both paths regardless of the target OTA
type.

The size increase to /sbin/recovery looks negligible (< 0.01%).
 - marlin: increased from 2084928 to 2085024;
 - angler: increased from 2084776 to 2084896.

Test: Run recovery_component_test on angler and marlin.
Test: Sideload an A/B OTA package on marlin.
Test: Sideload a non-A/B OTA package on angler.
Change-Id: I1d927d1ede9713fb42f73b4fe324aa5705ee6f99
2018-06-19 10:50:43 -07:00
Tao Bao
17054c051a otautil: Rename dir/sys/thermal utils.
Test: mmma -j bootable/recovery
Change-Id: I32ab98549e91f993364306e4a88dc654221b3869
2018-05-03 23:17:29 -07:00
Tao Bao
641fa97def Rename CacheLocation to Paths.
We have a general need for overriding more paths (e.g. "/tmp"), mostly
for testing purpose. Rename CacheLocation to Paths, and use that to
manage TEMPORARY_{INSTALL,LOG}_FILE.

Test: mmma -j bootable/recovery
Test: recovery_component_test
Change-Id: Ia8ce8e5695df37ca434f13ac4d3206de1e8e9396
2018-04-25 21:46:00 -07:00
Tao Bao
1fc5bf353a Revert "Revert "Move error_code.h into otautil.""
This reverts commit 26436d6d60 to re-land
"Move error_code.h into otautil.".

This way it stops requiring relative path ".." in LOCAL_C_INCLUDES
(uncrypt and edify). Soong doesn't accept non-local ".." in
"local_include_dirs".

This CL needs to land with device-specific module changes (e.g. adding
the dependency on libotautil).

Test: lunch aosp_{angler,bullhead,dragon,fugu,sailfish}-userdebug;
      mmma bootable/recovery
Change-Id: If193241801af2dae73eccd31ce57cd2b81c9fd96
2017-10-09 14:07:54 -07:00
Tao Bao
26436d6d60 Revert "Move error_code.h into otautil."
This reverts commit 623fe7e701.

Reason for revert: Need to address device-specific modules.

Change-Id: Ib7a4191e7f193dfff49b02d3de76dda856800251
2017-10-05 17:16:31 +00:00
Tao Bao
623fe7e701 Move error_code.h into otautil.
This way it stops requiring relative path ".." in LOCAL_C_INCLUDES
(uncrypt and edify). Soong doesn't accept non-local ".." in
"local_include_dirs".

Test: mmma bootable/recovery
Change-Id: Ia4649789cef2aaeb2785483660e9ea5a8b389c62
2017-10-04 08:55:24 -07:00
Tao Bao
3e18f2bf40 roots: Fix an issue with volume_for_path().
The earlier commit in 2dfc1a3898
unintentionally changed the behavior. It gives a different result when
looking up non-existent mount points (e.g. /cache on marlin).

The logic behind volume_for_path("/xyz") is unclear:
- It's fine to return non-null value if it's called by
  ensure_path_mounted() before accessing that file "/xyz". (Just based
  on the function name, we're not actually having this case.)
- It should return nullptr if the caller is interested in the existence
  of that particular mount point "/xyz".

This CL renames the function to volume_for_mount_point(), which does an
exact match by querying the given mount point from libfs_mgr. The former
volume_for_path() has been moved down to function scope for serving
ensure_path_mounted() only.

Test: Build and boot into recovery on bullhead and marlin respectively.
      'View recovery logs'.
Test: 'Mount /system'
Test: 'Apply update from ADB'
Change-Id: I1a16390f57540cae08a2b8f3d439d17886975217
2017-10-02 11:18:13 -07:00
Tao Bao
bd0ddcd5e8 Remove EXPAND/STRINGIFY macros.
This reverts commit 8be0f39fec to reland
the change that removes EXPAND/STRINGIFY macros.

It's error-prone by putting anything into a string (e.g.
EXPAND(RECOVERY_API_VERSION) would become "RECOVER_API_VERSION" if we
forgot to pass -DRECOVERY_API_VERSION=3).

The initial attempt put RECOVERY_API_VERSION into common.h, which might
be included by device-specific codes but without defining that when
compiling the module. This CL avoids the issue by using a constant
in the header, with a static_assert in recovery.cpp that guards the
consistency.

Test: recovery_component_test
Test: Sideload OTAs on bullhead and sailfish respectively.
Change-Id: I12af3f73392a85554ba703f04970ec9d984ccbaa
2017-09-13 10:51:09 -07:00
Tianjie Xu
571855b0e6 Merge "Add missing report of error code under recovery" 2017-08-24 22:10:25 +00:00
Tianjie Xu
3fec8c6419 Add missing report of error code under recovery
Add report of kMapFileFailure, kForkUpdateBinaryFailure and
kUpdateBinaryCommandFailure.

Test: unit test pass; kMapFileFailure reports correctly.
Change-Id: I858c81b6c750b5e300b1b12760b1f0fa8e23b47d
2017-08-23 00:18:07 -07:00
Tianjie Xu
69b9649e9b Allow comparison against multi serial nums for A/B package
The metadata file now can have multiple serial numbers in the format:
serialno=serialno1|serialno2|serialno3 ...
Verifier will pass the check if the device serial number matches any of
these numbers.

Bug: 64802465
Test: Create a metadata file with 1000 numbers and sideload in sailfish.
      The checker detects both match and mismatch cases.

Change-Id: I3f12b75e15f4179df260778e37f4563d65db0fa8
2017-08-22 12:05:52 -07:00
Tianjie Xu
de6735e80c Fix the android-cloexec-* warnings in bootable/recovery
Add the O_CLOEXEC or 'e' accordingly.

Bug: 63510015
Test: recovery tests pass
Change-Id: I7094bcc6af22c9687eb535116b2ca6a59178b303
2017-07-19 12:17:41 -07:00
Daniel Micay
a29d8d69d2 avoid assuming build number is a 32-bit integer
The install logging currently assumes that the build number is a 32-bit
integer and prints an error when that doesn't hold true. However, that's
only a convention used by Google builds.

From build/core/version_defaults.mk:

    ifeq "" "$(BUILD_NUMBER)"
      # BUILD_NUMBER should be set to the source control value that
      # represents the current state of the source code.  E.g., a
      # perforce changelist number or a git hash.  Can be an arbitrary string
      # (to allow for source control that uses something other than numbers),
      # but must be a single word and a valid file name.
      #
      # If no BUILD_NUMBER is set, create a useful "I am an engineering build
      # from this date/time" value.  Make it start with a non-digit so that
      # anyone trying to parse it as an integer will probably get "0".
      BUILD_NUMBER := eng.$(shell echo $${USER:0:6}).$(shell $(DATE) +%Y%m%d.%H%M%S)
    endif

Change-Id: I8e7cec0618783f69545ba76d0dce2bbc1681784c
2017-06-26 10:53:03 -04:00
Tianjie Xu
379571098d Fix a race condition for temperature_logger
It's a rare deadlock that happens on fugu when the updater exits too
fast due to a format error.

Bug: 62379170
Test: fake-ota fails gracefully without hanging.
Change-Id: Icbd6cff4f6b44ca20f4d75f8039332111f696cc5
2017-06-08 12:10:30 -07:00
Tao Bao
00d5757186 Add a binary path param to update_binary_command().
This allows writing native tests for non-A/B update_binary_command().
Prior to this CL, it was extracting the updater to a hard-coded
location (/tmp/update_binary) that's not available under the test
environment.

Test: recovery_component_test on angler and marlin respectively.
Test: Sideload OTA packages on angler and marlin respectively.
Change-Id: I78b9cc211d90c0a16a84e94e339b65759300e2a8
2017-05-08 12:16:45 -07:00
Tao Bao
8be0f39fec Revert "Remove EXPAND/STRINGIFY macros."
This reverts commit ec9706738f.

Reason for revert: It's not a good idea to put RECOVERY_API_VERSION in
common.h, which might be included by device-specific codes (but with
RECOVERY_API_VERSION undefined).

Change-Id: I9feb9c64a5af3e9165164622a59b043aa28a8b8c
2017-05-04 00:31:11 +00:00
Tao Bao
ec9706738f Remove EXPAND/STRINGIFY macros.
They are error-prone by putting anything into a string (e.g.
EXPAND(RECOVERY_API_VERSION) would become "RECOVER_API_VERSION" if we
forgot to pass -DRECOVERY_API_VERSION=3).

RECOVERY_API_VERSION is the only user (in bootable/recovery) that gets
stringified. Assign it to a typed var and sanity check the value.

Don't see other reference to the macros from device-specific recovery
directories (they can still define that locally if really needed).

Test: recovery_component_test
Test: Sideload an OTA on angler and marlin respectively.
Change-Id: I358bbdf8f0a99db5ce4c7bc2fdcafe8013501b64
2017-05-03 11:26:00 -07:00
Tao Bao
b656a154ea Move sysMapFile and sysReleaseMap into MemMapping class.
Test: recovery_component_test
Test: recovery_unit_test
Test: Apply an OTA on angler.
Change-Id: I7170f03e4ce1fe06184ca1d7bcce0a695f33ac4d
2017-05-01 21:51:54 -07:00
Tao Bao
29ee69bf27 recovery: Change install_package() to take std::string.
Also change the parameter type for log_buffer from reference to pointer,
so the styles for parameters look consistent.

Test: mmma bootable/recovery
Test: sideload a package with the new recovery image
Change-Id: I8f25580ccf22977624648b3e2181cca44dd67c1b
2017-05-01 12:31:48 -07:00
Tao Bao
b24510cd60 librecovery: Remove -Wno-unused-parameter and add -Wall.
Test: mmma bootable/recovery
Change-Id: I5598d32bebb9dbda4a183a1502e0b7dc4918392e
2017-04-24 09:06:38 -07:00
Tao Bao
b0945e1a23 Merge "Call libvintf to verify package compatibility." 2017-04-20 00:10:09 +00:00
Tao Bao
919d2c9a53 Call libvintf to verify package compatibility.
The libvintf API has landed. Hook up to do the actual verification.

Bug: 36597505
Test: recovery_component_test
Test: m recoveryimage; adb sideload on angler and sailfish, with
      packages that contain dummy compatibility entries.
Test: m recoveryimage; adb sideload on angler and sailfish, with
      packages that don't contain any compatibility entries.
Change-Id: Idbd6f5aaef605ca51b20e667505d686de5ac781f
(cherry picked from commit da320ac6ab)
2017-04-19 15:17:16 -07:00
Tao Bao
8a7afcc6ed Add tests for read_metadata_from_package().
Test: recovery_component_test
Change-Id: I672a6a4f101c72e82b9f25f165dccd1c9520627b
2017-04-18 22:07:44 -07:00
Tao Bao
f8119fbafb Minor clean up to install.cpp.
- Move some macros / constants into functions;
- Remove unneeded #include "minui/minui.h";
- Remove two dead constants (DEFAULT_{FILES,IMAGES}_PROGRESS_FRACTION).

Test: mmma bootable/recovery
Change-Id: Ib808f14b7569e06e23a8a7cc9b2d4e9aa5469de1
2017-04-18 22:07:00 -07:00
Tao Bao
bc4b1fe4c4 Add tests for update_binary_command().
Expose update_binary_command() through private/install.h for testing
purpose.

Also make minor clean-ups to install.cpp: a) adding more verbose logging
on ExtractToMemory failures; b) update_binary_command() taking
std::string instead of const char*; c) moving a few macro and global
constants into update_binary_command().

Bug: 37300957
Test: recovery_component_test on marlin
Test: Build new recovery and adb sideload on angler and sailfish.
Change-Id: Ib2d9068af3fee038f01c90940ccaeb0a7da374fc
2017-04-17 20:44:37 -07:00
Tao Bao
99c549db74 Fix the double free in verify_package_compatibility().
"""
void* cookie;
std::unique_ptr<void, decltype(&EndIteration)> guard(cookie, EndIteration);
  ...
EndIteration(cookie);
"""

The above pattern is buggy that frees 'cookie' twice.

Bug: 37413730
Test: Build new recovery and adb sideload a previously crashed package
      that contains 'compatibility.zip'.
Change-Id: I183c33827fb28a438ebaedda446e84cabe7cb92d
(cherry picked from commit f978278995)
2017-04-17 15:59:10 -07:00
Tao Bao
1d866050eb Verify the package compatibility with libvintf.
verify_package_compatibility() is added to parse the compatibility entry
(compatibility.zip) in a given OTA package. If entry is present, the
information is sent to libvintf to check the compatibility.

This CL doesn't actually call libvintf, since the API there is not
available yet.

Bug: 36597505
Test: Doesn't break the install with existing packages (i.e. w/o the
      compatibility entry).
Test: recovery_component_test
Change-Id: I3903ffa5f6ba33a5c0d761602ade6290c6752596
(cherry picked from commit 62e0bc7586)
2017-04-12 22:46:09 -07:00
Tianjie Xu
3ee2b9db5a Log temperature during OTA update
Log the maximum temperature as well as the start/end temperature of an
update to last_install. Check the temperature at the end of each
block_image_update(verify). To get the maximum temp, we iterate through
/sys/class/thermal/thermal_zone*/temp and find the maximum value
present.

Bug: 32518487
Test: temperature logs in last_install
Change-Id: Iaf22a9fbc5b18611bbc5320ffea995417872e514
2017-03-28 11:28:47 -07:00
Tianjie Xu
a286778762 Skip logging the warning for uncrypt_status for devices w/o /cache
This warning may cause confusion for users.

Bug: 36590598
Test: Warning line no longer shows for sailfish.
Change-Id: I277c87a50a72fdb499be790ee25b97f815d980be
Merged-In: I277c87a50a72fdb499be790ee25b97f815d980be
2017-03-26 05:24:57 +00:00
Tao Bao
76fdb2419b verify_file: Add constness to a few addresses.
We should not touch any data while verifying packages (or parsing the
in-memory ASN.1 structures).

Test: mmma bootable/recovery
Test: recovery_component_test passes.
Test: recovery_unit_test passes.
Change-Id: Ie990662c6451ec066a1807b3081c9296afbdb0bf
2017-03-20 22:13:56 -07:00
Tao Bao
5e535014dd Drop the dependency on 'ui' in verify_file().
verify_file() has a dependency on the global variable of 'ui' for
posting the verification progress, which requires the users of
libverifier to provide a UI instance.

This CL adds an optional argument to verify_file() so that it can
post the progress through the provided callback function. As a result,
we can drop the MockUI class in verifier_test.cpp.

Test: recovery_component_test passes.
Test: verify_file() posts progress update when installing an OTA.
Change-Id: I8b87d0f0d99777ea755d33d6dbbe2b6d44243bf1
2017-03-17 14:07:12 -07:00
Tao Bao
3da880156b Replace _exit(-1) with _exit(EXIT_FAILURE).
-1 is not a valid exit status.

Also replace a few exit(1) with exit(EXIT_FAILURE).

Test: mmma bootable/recovery
Change-Id: I4596c8328b770bf95acccc06a4401bd5cabd4bfd
2017-02-03 14:11:11 -08:00
Tianjie Xu
ab1abae59c Avoid to call UI functions in child process
ui_print uses a mutex to protect the critical section. And a forked
child process may intialize the mutex inappropriatly, which leads to a
hanging child process. So we shall avoid to call the UI functions in
child process.

Bug: 34769056
Test: fake ota on fugu failed as expected due to updater format mismatch.
Change-Id: I81bc942a796878fac19cf712512092c2b0d807c9
2017-02-03 20:35:40 +00:00
Tao Bao
f013642477 Print with newline for ui_print.
Currently the ui_print command between the recovery and updater doesn't
append newline. Updater has to send an extra "ui_print" command without
any argument to get the line break. This looks unnecessary. And not all
the callers (including the ones in bootable/recovery) are following this
protocol when sending the ui_print command.

This CL simplifies the protocol to always print with a newline for
ui_print command. When updating from an old recovery with the new
updater, all the ui_print'd strings would appear in one line as a side
effect. But a) it would only affect the text-mode UI, which won't be
shown to users; b) log files won't be affected.

Bug: 32305035
Test: Apply an update with the new updater on top of an old and new
      recovery image respectively.
Change-Id: I305a0ffc6f180daf60919cf99d24d1495d68749b
2017-01-21 20:43:45 -08:00
Tao Bao
efc35594dd recovery: Move property_get() to android::base::GetProperty().
Test: Apply two A/B incremental OTAs with the new recovery image. The
      one with incorrect pre-build should be blocked, while the other
      works fine.

Change-Id: I94d97eb8798599da1630f66343fb603e87464187
2017-01-13 12:08:34 -08:00
Tao Bao
20c581e35d recovery: Clean up try_update_binary() in install.cpp.
Move functions over to android::base versions.
- strtok(3) => android::base::Split()
- strtol(3) => android::base::ParseInt()
- strtof(3) => android::base::ParseDouble()

Test: Build recovery image and apply a package that calls ui_print /
      progress / set_progress commands.
Change-Id: I953b4985e0bd9e277362ae53e233d755cf27d80c
2017-01-06 09:25:32 -08:00
Tao Bao
c0336399ae Remove the obsolete comments for firmware update.
The corresponding code was removed in commit
e08991e02a in 2010 (Froyo).

Test: N/A
Change-Id: I2b296e1b07d54232bade79fda7501387d65a4c37
2016-12-13 22:36:02 -08:00
Tao Bao
cb3cbaffac Merge "Revert "Revert "Some cleanups to recovery."""
am: a7a8262944

Change-Id: Iab6de4788c4dbecd33d076144f8324fde53b4024
2016-11-04 16:08:26 +00:00
Tao Bao
ac9d94d19c Revert "Revert "Some cleanups to recovery.""
This reverts commit 8584fcf677.

This CL re-lands commit c0319b60f5.
The "stage" and "reason" variables are now declared as global by
dropping the static qualifier, because they may be used by vendor
recovery libraries.

Test: lunch aosp_angler-userdebug; mmma bootable/recovery
Test: lunch aosp_dragon-userdebug; mmma bootable/recovery

Change-Id: I252c346f450079478cff22bbff01590b8ab2e2b3
2016-11-03 11:57:46 -07:00
Dan Albert
0c571e5923 Merge "Revert "Some cleanups to recovery.""
am: 9514eb1934

Change-Id: Id96135ffde5adaebd45811b9c3d319a99fe28ecd
2016-10-27 04:53:48 +00:00
Dan Albert
8584fcf677 Revert "Some cleanups to recovery."
This reverts commit c0319b60f5.

Reason for revert: Broke builds.

Change-Id: I82aa880b83de5ae6c36fd7567cb001920559a972
2016-10-27 03:08:08 +00:00
Tao Bao
00f893fe23 Merge "Some cleanups to recovery."
am: 46fb0a6a6f

Change-Id: Ic247a408b1bd3e2eab1db34eb4b14423d9fd16d6
2016-10-26 23:32:30 +00:00
Tao Bao
c0319b60f5 Some cleanups to recovery.
- Remove the duplicate gCurrentUI variable in recovery.cpp;
- Refactor the load/save of locale functions;
- Clean up ui_print() to get rid of 256-byte buffer limit;
- Declare ui in common.h;
- Move the typedef of Volume into roots.h.

Test: Build and boot into recovery image.

Change-Id: Ia28c116858ca754133127a5ff9c722af67ad55b7
2016-10-26 14:36:42 -07:00
Yabin Cui
fd99a318fe Verify wipe package when wiping A/B device in recovery.
To increase the security of wiping A/B devices, let uncrypt write
wipe package in misc partition. Then recovery verifies the wipe
package before wiping the device.

Based on the original cherrypick, this CL also has additional changes to
address the LOG statements and libziparchive changes.

Bug: 29159185
Test: Build and boot into recovery.

Change-Id: I186691bab1928d3dc036bc5542abd64a81bc2168
(cherry picked from commit 6faf0265c9)
2016-10-19 11:19:15 -07:00
Tianjie Xu
8176cf232e resolve merge conflicts of 6fba98c to stage-aosp-master
Change-Id: I2fa8b85109309ec88c1f8d8def593aa65ab885d7
2016-10-18 21:31:04 +00:00
Tianjie Xu
8cf5c8f60f Replace minzip with libziparchive
Clean up the duplicated codes that handle the zip files in
bootable/recovery; and rename the library of the remaining
utility functions to libotautil.

Test: Update package installed successfully on angler.
Bug: 19472796

Change-Id: Iea8962fcf3004473cb0322b6bb3a9ea3ca7f679e
2016-10-17 17:41:51 -07:00
Tao Bao
ee9b95544a Fix the prefix matching for uncrypt status.
Also change its logging statement from PLOG to LOG, since
android::base::StartsWith() doesn't set errno.

Test: Build and reboot into recovery image. Check last_log.

Change-Id: I55ac7eec24228db76a13580958b4a4330b06cf57
2016-10-13 16:07:15 -07:00
Tianjie Xu
68fc81e860 Report uncrypt errors in details
Add the error codes for uncrypt and report the failure details in
uncrypt_status.

Test: uncrypt_error logs correctly in last_install
Bug: 31603820
Change-Id: I8e0de845ce1707b6f8f5ae84564c5e93fd5f5ef5
(cherry picked from commit 0c68675f5ae80cd669e0bf014a69689b6fe08eee)
2016-09-29 11:27:46 -07:00
Tianjie Xu
b0d0ee3c7d Merge "Report uncrypt errors in details" am: af8b9363c6 am: 7582609d61
am: fc887a8fba

Change-Id: I5e83be10f4443c8b107821975b3506381fcbdf0c
2016-09-27 21:25:26 +00:00
Tianjie Xu
da44cf18f3 Report uncrypt errors in details
Add the error codes for uncrypt and report the failure details in
uncrypt_status.

Test: uncrypt_error logs correctly in last_install
Bug: 31603820
Change-Id: I8e0de845ce1707b6f8f5ae84564c5e93fd5f5ef5
2016-09-26 22:48:45 -07:00