Commit graph

54 commits

Author SHA1 Message Date
P.Adarsh Reddy
cd46c1a860 Mark libedify library as recovery_available.
Mark libedify library as recovery_available so that
this is available in recovery.

Bug: 148189099
Test: Tested compilation, library is recovery available.
Functionality wise, tested sideloading in recovery.
Change-Id: Ie4a7a3af1fd32b7ec1bf2016938550e9312a519b
2020-01-23 14:06:55 +00:00
Steven Moreland
ee3dd45c07 edify: update for bison 3.5
Getting rid of warning, so using new define for turning on verbose
errors:
%define parse.error verbose

Bug: 31194194
Test: N/A
Change-Id: I47c200a1e669b5c5fc53d392f32b4c264a42182d
2020-01-14 20:56:40 +00:00
Bill Peckham
341644d657 Moving recovery resources from /system to /vendor
This change is part of a topic that moves the recovery resources from the
system partition to the vendor partition, if it exists, or the vendor directory
on the system partition otherwise. The recovery resources are moving from the
system image to the vendor partition so that a single system image may be used
with either an A/B or a non-A/B vendor image. The topic removes a delta in the
system image that prevented such reuse in the past.

The recovery resources that are moving are involved with updating the recovery
partition after an update. In a non-A/B configuration, the system boots from
the recovery partition, updates the other partitions (system, vendor, etc.)
Then, the next time the system boots normally, a script updates the recovery
partition (if necessary). This script, the executables it invokes, and the data
files that it uses were previously on the system partition. The resources that
are moving include the following.

* install-recovery.sh
* applypatch
* recovery-resource.dat (if present)
* recovery-from-boot.p (if present)

This makes the applypatch executable a vendor module.

This change supports making dependencies of the applypatch executable available
to applypatch, which is now on vendor.

Since install-recovery.sh is now a vendor service, we add the
applypatch/vendor_flash_recovery.rc file to /vendor/etc/init to start the
service.

Bug: 68319577
Test: Ensure that recovery partition is updated correctly.
Change-Id: I01c0800ee6078aa6c9d716d5f154ad2d63c7af84
2019-10-04 00:04:56 +00:00
Robin Lee
1cf8eb7559 Add a GetMappedPackageLength to Updater
Corresponds to GetMappedPackageAddress.

There is at least one custom device recovery with an extension to copy
the package somewhere else as a backup. Ability to do this was removed
in change ag/955273.

Test: lunch cf_x86_tv-eng; make
Test: atest recovery_unit_test recovery_component_test
Change-Id: I0e61d8a8839c47721874526504ea03b9ca7bafa9
2019-07-08 19:30:11 +02:00
Tianjie Xu
d118833f3e Implement updater runtime for dynamic partitions
The simulator skips executing the operations for dynamic partitions, and
will use the logical images under target_files/IMAGES directly. (Similar
to the targets without DAP enabled)

Bug: 131911365
Test: run update on cuttlefish, run simulator
Change-Id: Id318d97ece4560df9f20dc5cabeb8b2e261bdf9c
2019-06-24 12:46:28 -07:00
Tianjie Xu
1536db887f Add UpdaterRuntime class
This class adds a wrapper to the runtime dependent functions. Therefore,
the behavior of update on device stays the same, while simulators can
have their own implementations. Also change the caller side of the
registered updater functions to call these runtime wrappers.

Bug: 131911365
Test: unit tests pass, sideload an update on cuttlefish
Change-Id: Ib3ab67132991d67fc132f27120e4152439d16ac5
2019-05-20 18:03:27 -07:00
Tao Bao
6b18eb706e Merge "edify: Rename parse_string to ParseString and let it take std::string." 2018-07-10 16:38:08 +00:00
Tao Bao
d8d514fa33 edify: Rename parse_string to ParseString and let it take std::string.
Also simplify the helper function expect() in {edify,updater}_test.cpp.

Test: Run recovery_component_test on marlin.
Change-Id: If54febba4b5013f6d71546318a1ca6b635204ac8
2018-07-10 06:27:50 +00:00
Tao Bao
511d759627 edify: Remove VAL_INVALID and move ValueType into Value class.
Test: mmma -j bootable/recovery
Test: Run recovery_component_test and recovery_unit_test on marlin.
Change-Id: I4b240e3e771c387b9694be9c0f2f74e0265ab4cb
2018-07-09 23:20:30 -07:00
Tianjie Xu
5ad802839d Avoid overwrite of the error message in AbortFn
The AbortFn() used to overwrite the error message, hiding the real
failure reported in ErrorAbort(). And we will miss the failure in
the script patterns like 'blockimageupdate() || abort()'

We will ensure there's one line break at the end of ErrorAbort's
error message; and append to the existing error message when calling
abort().

Test: Message from ErrorAbort shows up in the log
Change-Id: I3aebd06629c5129330250c7fe5e8cdead2ae85bc
2018-01-29 11:42:59 -08:00
Tao Bao
e6f7f95d34 edify: Export the header and move to Soong.
Also make matching changes to applypatch modules which include
edify/expr.h.

Test: mmma bootable/recovery
Change-Id: Ia72be3caa010d7f56a70add2da345e631b306378
2017-10-09 14:08:00 -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
38d78d19b9 applypatch: Forward declare struct Value.
And move '#include "edify/expr.h"' into .cpp files. This breaks the
transitive dependency on libedify. Modules that include
"applypatch/applypatch.h" don't need to add libedify into their
dependency list, unless they really need anything from libedify.

Build libedify static library for host, which is needed by
libimgpatch.

Test: mmma bootable/recovery
Change-Id: Ibb53d322579fcbf593438d058d9bcee240625941
2017-10-09 11:50:09 -07:00
Tao Bao
0bf20d5133 Don't include "error_code.h" in edify/expr.h.
Use forward declartion to avoid pull in the module that contains
error_code.h (trying to move it into libotautil). Otherwise all the
modules that include "edify/expr.h" need to depend on the module that
exports error_code.h.

.cpp sources should include "error_code.h" explicitly to use the enums.

Test: lunch aosp_{angler,bullhead,dragon,fugu,sailfish}-userdebug;
      mmma bootable/recovery
Change-Id: Ic82db2746c7deb866e8cdfb3c57e0b1ecc71c4dc
2017-10-05 12:46:18 -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
6e4a9ae51a edify: Remove edify_parser.
It used to be containing some unit tests for basic edify syntax, which
has been moved into recovery_component_test (commit
d770d2e7af).

The edify_parser host tool supports edify built-in functions only, but
doesn't recognize the ones defined in updater. This makes it much less
useful to do any real analyzing work.

Test: mmma bootable/recovery
Change-Id: I3c12f5402d2d6698e0ef5ac6c2e7804c0fbba78a
2017-10-03 14:55:23 -07:00
Tianjie Xu
c7cd918c15 Turn on -Wall for libedify
Bug: 64939312
Test: mma
Change-Id: Ia4afc6241b1f11ce261be6840f21a793b23014a6
2017-08-30 23:04:35 +00:00
Lennart Wieboldt
5e5e334b3b Remove LOCAL_CLANG
clang is the default compiler since Android nougat

Change-Id: I930bba431dc49970cb4491ed5fcf44b5e00e97df
Signed-off-by: Lennart Wieboldt <lennart.1997@gmx.de>
2017-07-25 21:48:39 +02:00
Tianjie Xu
c3c3496ab2 Suppress the unused variable warning in parser.yy
The warning says: bootable/recovery/edify/parser.yy:123.3-9: warning:
unused value: $1

Bug: 36678950
Test: mma
Change-Id: Ic734c416a5a8f62fb5e516669102c1d2b4ad5083
2017-03-28 12:44:10 -07:00
Tianjie Xu
bf607c4a28 Don't fail ReadArgs if length to parse is 0
Test: recovery component tests pass
Change-Id: I0946ba498d845ec552ae7e4c79dc94618b2fdf6d
2017-03-23 15:12:22 -07:00
Tianjie Xu
c444732540 Remove malloc in edify functions
And switch them to std::vector & std::unique_ptr

Bug: 32117870
Test: recovery tests passed on sailfish
Change-Id: I5a45951c4bdf895be311d6d760e52e7a1b0798c3
2017-03-22 14:20:57 -07:00
Tianjie Xu
5fe280ac96 Cleanup ReadArgs & ReadValueArgs usage
ReadArgs will switch to using std::string and std::unique_ptr. Also
cleanup the callers.

Test: mma & component test passed.
Change-Id: I4724406ae6c0c134a27bbd1cdd24ad5d343b2a3b
2016-11-01 15:03:06 -07:00
Tianjie Xu
aced5d9e4e Change StringValue to use std::string
Changing the field of 'Value' in edify to std::string from char*.
Meanwhile cleaning up the users of 'Value' and switching them to
cpp style.

Test: compontent tests passed.
Bug: 31713288

Change-Id: Iec5a7d601b1e4ca40935bf1c70d325dafecec235
2016-10-15 01:18:23 +00:00
Tao Bao
39119ad8ec edify: Some clean-ups to libedify.
- Remove dead declarations in expr.h: SetError(), GetError(),
  ClearError().
- Remove the declaration of Build() out of expr.h.
- Use std::unordered_map to implement RegisterFunction() and
  FindFunction(); kill FinishRegistration().
- Add a testcase for calling unknown functions.

Test: mmma bootable/recovery; recovery_component_test passes.
Change-Id: I9af6825ae677f92b22d716a4a5682f58522af03b
2016-10-12 23:29:59 -07:00
Tao Bao
59dcb9cbea edify: Move State.script and State.errmsg to std::string.
This way we kill a few strdup() and free() calls.

Test: 1. recovery_component_test still passes;
2. Applying an update with the new updater works;
3. The error code in a script with abort("E310: xyz") is recorded into
last_install correctly.

Change-Id: Ibda4da5937346e058a0d7cc81764d6f02920010a
2016-10-04 14:24:32 -07:00
Tao Bao
d770d2e7af edify: Move the testcases to gtest.
Now they live in tests/component/edify_test.cpp.

Also rename edify/main.cpp to edify/edify_parser.cpp. It becomes a
host-side debugging tool that validates the input edify script. However,
it supports edify builtin functions only and doesn't recognize the ones
defined via updater.

Test: recovery_component_test passes on device.

Change-Id: Ib94a787bf15098a9cc078d256b6a6dc96ff12b2e
2016-10-03 15:33:20 -07:00
Tianjie Xu
7aa88748f6 Turn on -Werror for recovery
Also remove the 0xff comparison when validating the bootloader
message fields. As the fields won't be erased to 0xff after we
remove the MTD support.

Bug: 28202046
Test: The recovery folder compiles for aosp_x86-eng
Change-Id: Ibb30ea1b2b28676fb08c7e92a1e5f7b6ef3247ab
2016-09-29 19:21:24 -07:00
Tianjie Xu
64f46fb16c resolve merge conflicts of 7ce287d to nyc-dev-plus-aosp
Change-Id: I2194d1170281f58eb508f2ef63b39c8729125f76
2016-06-03 15:44:52 -07:00
Tianjie Xu
7ce287d432 Call ioctl before each write on retry
If the update is a retry, ioctl(BLKDISCARD) the destination blocks before
writing to these blocks.

Bug: 28990135
Change-Id: I1e703808e68ebb1292cd66afd76be8fd6946ee59
2016-06-03 12:12:50 -07:00
Tianjie Xu
84478e8823 resolve merge conflicts of 50f6417 to nyc-dev-plus-aosp
Change-Id: I42c127f7946e678acf6596f6352f090abc0ca019
2016-05-23 12:24:28 -07:00
Tianjie Xu
162558382b Allow recovery to return error codes
Write error code, cause code, and retry count into last_install. So we
can have more information about the reason of a failed OTA.

Example of new last_install:
@/cache/recovery/block.map     package name
0                              install result
retry: 1                       retry count (new)
error: 30                      error code (new)
cause: 12                      error cause (new)

Details in:
go/android-ota-errorcode

Bug: 28471955
Change-Id: I00e7153c821e7355c1be81a86c7f228108f3dc37
2016-05-20 13:56:53 -07:00
Chih-Hung Hsieh
54a2747ef3 Fix google-runtime-int warnings.
Bug: 28220065
Change-Id: Ida199c66692a1638be6990d583d2ed42583fb592
2016-04-18 12:29:30 -07:00
Yabin Cui
12f499e86d edify: accept long string literal.
Bug: 24717917
Change-Id: I134cf00ae7efbc3703f976459a1b9f9a197e495d
2016-01-27 12:26:18 -08:00
Ying Wang
c8abc4ec45 Rename .l/.y to .ll/.yy
Now to generate .cpp you need to use .ll/.yy.

Bug: 26492989
Change-Id: Ib078e03b3b0758f7a62595c343e52ae856bcb33f
2016-01-11 18:14:17 -08:00
Tao Bao
2a5a49d337 edify: Switch to C++.
Change-Id: I71aede6e29af1dc4bb858a62016c8035db5d3452
2015-08-20 12:11:04 -07:00
Dan Albert
b02e90f85c Use CPPFLAGS instead of CFLAGS.
While we build these as C, to the build system they are technically
C++ and are subject to the global CPPFLAGS. Set LOCAL_CPPFLAGS here
instead of LOCAL_CFLAGS so we can be sure we override anything
provided by the build system.

Bug: http://b/23043421
Change-Id: I344b54ae4ff9f142365a42c33ba160c1be17a342
2015-08-07 17:24:49 -07:00
Tao Bao
80e46e08de recovery: Switch to clang
And a few trival fixes to suppress warnings.

Change-Id: I38734b5f4434643e85feab25f4807b46a45d8d65
2015-06-03 11:30:03 -07:00
Dan Albert
7279f97ab4 Remove an uninitialized value.
The assignment of this value was removed in 0d32f25, but the
declaration was still there and still tested. Clang issues a warning
for this.

Change-Id: I748bfb8b4f78ceed1c1b5b1bb80cb4e873e4facc
2014-12-18 22:50:08 +00:00
Dan Albert
32f9fe7fab Global C++11 compatibility.
Our build system compiles flex/bison as C++ rather than C, but a few
projects add `-x c` to their flags, forcing the compiler to compile
them as C. This causes the compiler to reject the global C++ standard
flag, so we need to explicitly provide a C standard flag to override
it.

Bug: 18466763
Change-Id: Id68ad9317261ed4d857a949b07288bd137ff6303
2014-11-20 13:17:35 -08:00
Doug Zongker
0d32f259cd clean up some warnings when building recovery
Change-Id: I1541534ee6978ddf8d548433986679ce9507d508
2014-02-13 15:34:18 -08:00
Doug Zongker
fafc85b4ad recovery: move log output to stdout
Recovery currently has a random mix of messages printed to stdout and
messages printed to stderr, which can make logs hard to read.  Move
everything to stdout.

Change-Id: Ie33bd4a9e1272e731302569cdec918e0534c48a6
2013-07-09 12:50:24 -07:00
Doug Zongker
e5d5ac76cc minor recovery changes
- add the --just_exit option to make recovery exit normally without doing anything
- make it possible to build updater extensions in C++
- add the clear_display command so that the updater binary can request
  recovery switch to the NONE background UI

These are all used to support the notion of using OTA as a factory
reflash mechanism.

Change-Id: Ib00d1cbf540feff38f52a61a2cf198915b48488c
2012-04-12 11:01:22 -07:00
Doug Zongker
5b695f393e make StringValue wrapper okay to call on NULL
The docs say "don't do this", but it's trivial to make safe.  Make
StringValue(NULL) return NULL instead of crashing.

Change-Id: I2221bcb4c98d8adb4e25c764d7bdcfa787822bcf
2010-02-24 15:05:07 -08:00
Doug Zongker
c4351c7910 refactor applypatch and friends
Change the applypatch function to take meaningful arguments instead of
argc and argv.  Move all the parsing of arguments into main.c (for the
standalone binary) and into install.c (for the updater function).
applypatch() takes patches as Value objects, so we can pass in blobs
extracted from the package without ever writing them to temp files.

The patching code is changed to read the patch from memory instead of
a file.

A bunch of compiler warnings (mostly about signed vs unsigned types)
are fixed.

Support for the IMGDIFF1 format is dropped.  (We've been generating
IMGDIFF2 packages for some time now.)

Change-Id: I217563c500012750f27110db821928a06211323f
2010-02-22 15:30:33 -08:00
Doug Zongker
583fc12c3d add missing includes to fix mac build (maybe)
Change-Id: Id2712940c4929f3a8b3ba5d4e9e03bb8034747ee
2010-02-19 16:07:57 -08:00
Doug Zongker
512536a54a relocate applypatch; add type system and new functions to edify
- Move applypatch to this package (from build).

- Add a rudimentary type system to edify:  instead of just returning a
  char*, functions now return a Value*, which is a struct that can
  carry different types of value (currently just STRING and BLOB).
  Convert all functions to this new scheme.

- Change the one-argument form of package_extract_file to return a
  Value of the new BLOB type.

- Add read_file() to load a local file and return a blob, and
  sha1_check() to test a blob (or string) against a set of possible
  sha1s.  read_file() uses the file-loading code from applypatch so it
  can read MTD partitions as well.

This is the start of better integration between applypatch and the
rest of edify.

b/2361316 - VZW Issue PP628: Continuous reset to Droid logo:
            framework-res.apk update failed (CR LIBtt59130)

Change-Id: Ibd038074749a4d515de1f115c498c6c589ee91e5
2010-02-18 14:22:12 -08:00
Kenny Root
21854ccdb2 Filename check and free allocated strings
Make sure file is valid before we try to read it. Also free all the
strings we allocate in various functions so we don't leak memory.

Change-Id: Ica3c8dae992e73718c79c12ff5d7e315c290caea
2010-02-17 18:33:44 -08:00
Doug Zongker
47cace9836 add file_getprop() to updater
Add a function to read a property from a ".prop"-formatted file
(key=value pairs, one per line, ignore # comment lines and blank
lines).  Move ErrorAbort to the core of edify; it's not specific to
updater now that errors aren't stored in the app cookie.
2009-06-18 10:11:50 -07:00
Doug Zongker
e3da02e7bc add less_than_int, greater_than_int to edify
Add functions less_than_int() and greater_than_int() that interpret
their args as ints and do the comparison.  ("<" and ">" operators, if
implemented, should do string comparison.)  This lets us do the build
time check currently done by the check_prereq binary.
2009-06-12 16:13:52 -07:00