Commit Graph

1885 Commits

Author SHA1 Message Date
Jorge Lucangeli Obes 5596cf04ff Add notice for adding users in AOSP.
Sometimes new users/groups get added in internal branches, and the list
gets out of sync. Add a comment to prompt developers to add users in
AOSP.

Bug: None
Change-Id: I5b2df391902b842f1af8a377c8eac4cdb36a0518
2016-02-26 15:03:44 -08:00
Mark Salyzyn 67d7eafd56 liblog: add android_log_write_string8_len
android_log_write_string8_len(android_log_context ctx,
                              const char *value, size_t maxlen)

Caps the supplied string to a maxlen length. Alter API to handle
a NULL pointer for the value string for this and
android_log_write_string8() and instead of returning -EINVAL,
act like a null string "" was supplied to preserve the list
location. API is also changed to report the number of characters
actually placed into the android_log_context.

Bug: 27356456
Bug: 19235719
Change-Id: I6a03d405eac1d741555dd05555513ec691e7a46e
2016-02-25 12:29:32 -08:00
Jorge Lucangeli Obes 1c13c3d388 Add more first-party Brillo system users.
Brillo is converging on a set of mandatory system services to be
included in all Brillo builds. We'd like these services to run as
separate users just like other native Android/Brillo system services.

Add users for these services:
-Firewalld: Brillo has more granular firewall requirements (think e.g.
  Brillo-powered router.) Firewalld exposes a (currently) D-Bus/
  (soon to be) Binder API to broker access to IPTables rules.
-Trunksd: Some Brillo product configs will require TPMs. Trunksd
  manages TPMs in Chrome OS and Brillo.

Bug: 27299198

Change-Id: Ibe3303acdd9398ea52da0a37dbef73e5c5a948f7
2016-02-24 13:38:01 -08:00
Chien-Yu Chen 0836c9e386 Sync internal<->AOSP user list.
Bug: 27299198

Cherry-picked from:

Restart cameraserver

Bug: 24511454
Change-Id: Ia27f4ef0eb71f891c789f637a21b04afe0b1c4e9
2016-02-23 15:56:55 -08:00
Mark Salyzyn bd1ad049b2 liblog: event log list logging handler
Based off an initial request and effort by williamluh@google.com

- Added the following functions:

* Composing and Writing:

android_log_context create_android_logger(uint32_t tag)

int android_log_write_list_begin(android_log_context ctx)
int android_log_write_list_end(android_log_context ctx)

int android_log_write_int32(android_log_context ctx, int32_t value)
int android_log_write_int64(android_log_context ctx, int64_t value)
int android_log_write_string8(android_log_context ctx, const char *value)
int android_log_write_float32(android_log_context ctx, float value)

int android_log_write_list(android_log_context ctx, log_id_t id)

* Reading and Interpreting:

android_log_context create_android_log_parser(const char *msg, size_t len)

android_log_list_element android_log_read_next(android_log_context ctx)
android_log_list_element android_log_peek_next(android_log_context ctx)

* Destroy context used above:

int android_log_destroy(android_log_context *ctx);

- Added unit gTests

We moved implemented android_log_buffer_to_string() to the test since
it is an alternate for already existing logprint functionality.
Please move into liblog should it be of some common use, otherwise
as is it is a good means of stessing the reading and interpreting
handlers.

Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 19235719
Change-Id: I4aa1927e8e6a75f0a129d15a27c891cf1ccd4f5c
2016-02-22 16:04:41 -08:00
Samuel Tan 9ac4e005b4 libutils: add String8 and String16 std_string utility methods
Add utility methods that convert String16 and String8 into
std::string.

Also, remove a repeated include of <utils/Unicode.h> in
String16.h, since it is not used in that header file,
and is already included in String16.cpp.

BUG: 27200800
Change-Id: I5238aeb70689499763060a99dff9950fbb7adb3e
TEST: libutils builds successfully.
2016-02-18 17:04:23 -08:00
Samuel Tan 95fd527065 libutils: remove whitespace from String8 files
Remove trailing whitespace from String8 header and
cpp files.

BUG: None
Change-Id: Ie77da3f0fbce9cdce20225ce1310cf62295179a4
2016-02-18 17:04:20 -08:00
Samuel Tan 8c09555aac Merge "libutils: remove whitespaces in String16.cpp and String16.h" 2016-02-17 00:33:31 +00:00
Samuel Tan f9d16ef106 libutils: remove whitespaces in String16.cpp and String16.h
Remove trailing whitespaces in both these files.

BUG: None
Change-Id: I18eca5162871b5b2bf7757a7ef36a4e80073798c
2016-02-16 15:21:34 -08:00
Elliott Hughes d61ad3c44e Merge "Move libnetutils headers into libnetutils." 2016-02-16 21:25:52 +00:00
Elliott Hughes 737325fb7c Merge "Move libdiskconfig headers into libdiskconfig." 2016-02-16 18:34:24 +00:00
Elliott Hughes 1c3d784030 Merge "Move libmemtrack headers into libmemtrack." 2016-02-16 17:14:11 +00:00
Elliott Hughes 8dccdbf3f8 Move libdiskconfig headers into libdiskconfig.
Change-Id: I5d8e29687dca39a2a134d92f311528479b4ea102
2016-02-13 12:48:23 -08:00
Elliott Hughes ab5ed09924 Move libmemtrack headers into libmemtrack.
Change-Id: I6f695b4a965e924331d1a07fc45e9d8b6bc43d92
2016-02-12 18:16:48 -08:00
Elliott Hughes 8501751bdf Move libnetutils headers into libnetutils.
Change-Id: I8e51b369b7617e780db78c2f77c8e28d0fb93445
2016-02-12 18:10:06 -08:00
Elliott Hughes e2b4e1e00c Move libnativeloader headers into libnativeloader.
Change-Id: I227676276da1b08a84486f29fb0e1502c8dbdf4a
2016-02-12 18:07:29 -08:00
Dan Willemsen 86cf941c48 Fix windows 64-bit builds
pid_t is 64-bit in 64-bit mingw, but the windows process/thread
functions return a DWORD(uint32_t). Instead of promoting to a pid_t and
fixing the format strings, just use a uint32_t to store the values.

android_thread_id also cannot be a 64-bit pointer, so for windows just
force it to be a uint32_t.

libutils/ProcessCallStack only works under Linux, since it makes heavy
use of /proc. Don't compile it under Windows or Darwin.

Bug: 26957718
Change-Id: I4e43e7cf18a96f22b3a9a08dbab8c3e960c12930
2016-02-05 16:10:10 -08:00
David Pursell b34e4a06ee libcutils/fastboot: improve multi-buffer write.
Fixes libcutils multi-buffer write interface to be more friendly and
hooks into it from the fastboot Socket class.

Bug: http://b/26558551
Change-Id: Ibb3a8428fc379755602de52722c1260f9e345bc0
2016-02-03 10:01:38 -08:00
David Pursell 8385fb299f libcutils: add multi-buffer socket send.
Unix and Windows both have functions to write multiple buffers to a
socket with a single call but they have very different signatures. This
CL creates some cross-platform functions to be able to perform these
operations in a uniform way, which will be required for upcoming
fastboot functionality.

This CL also fixes some inconsistent spacing in the touched files.

Bug: http://b/26558551
Change-Id: I8f14d52d3a1de1f3b464267666d6cd3b54263238
2016-02-02 11:18:56 -08:00
David Pursell 756e1c81e8 libcutils: add socket_get_local_port().
Tests that require a local server currently hardcode a test value,
which can run into conflicts depending on what's currently running on
the machine.

This CL adds socket_get_local_port(), which lets us pass 0 so the
system picks an open port and we can query which port it chose.

Bug: http://b/26236380
Change-Id: I01d1558884e7636081d9a357db6faa86929934f6
2016-02-02 09:52:02 -08:00
Dan Stoza 53529ecacd Merge "Name the pixel format and transform enums" 2016-01-28 23:18:43 +00:00
Marco Nelissen 003c07238a uid for codec process
Change-Id: Iadf8012e6c177bcf487048e1b5a9b4fc51a0aeba
2016-01-25 07:49:39 -08:00
David Pursell 572bce2908 fastboot: use cutils socket functions.
Now that cutils has cross-platform socket functionality, we can
restructure fastboot to remove platform-dependent networking code.

This CL adds socket_set_receive_timeout() to libcutils and combines the
fastboot socket code into a single implementation. It also adds TCP
functionality to fastboot sockets, but nothing uses it yet except for
the unit tests. A future CL will add the TCP protocol which will use
this TCP socket implementation.

Bug: http://b/26558551

Change-Id: If613fb348f9332b31fa2c88d67fb1e839923768a
2016-01-21 09:53:11 -08:00
David Pursell 1906de1e0f Merge "libcutils: share Windows networking code." 2016-01-21 16:40:00 +00:00
Christopher Ferris ad12df20e9 Merge "Allow setting an arbitrary alignment for an entry." 2016-01-19 22:28:02 +00:00
Christopher Ferris 5e9f3d44a3 Allow setting an arbitrary alignment for an entry.
The current code only allows the creation of an entry that is 32 bit
aligned.

Bug: 25446938

Change-Id: I6c924df12ef2bc067b3de7789257af7e3db7e904
2016-01-19 13:55:53 -08:00
Rubin Xu 95d1bd2421 Merge "Add logd security buffer tag types and string write API." 2016-01-19 20:40:16 +00:00
Rubin Xu d545d2930e Add logd security buffer tag types and string write API.
Bug: 22860162
Change-Id: I1cceed3462eaebdd8208abf101b127f27f0023a7
2016-01-19 17:13:28 +00:00
Elliott Hughes 3a84b685e9 Remove unused cruft from <log/log.h>.
The callers are, in fact, already gone.

Change-Id: I665183ce595b542b1e47df79bc8990e069571b97
2016-01-16 11:11:19 -08:00
David Pursell 0eb8e1b706 libcutils: share Windows networking code.
This CL moves Windows networking code from fastboot to libcutils so
that it can be shared with other host programs such as adb.

Not all libcutils networking functions have been implemented for
Windows, just those necessary for fastboot. In the next CL I will do
the same for adb, adding any additional required functions.

Unit tests have also been added to test the functions using a loopback
connection.

Bug: http://b/26236380.
Change-Id: Ibc51a67030fe69a04c23512eefa9d19b055c7c12
2016-01-15 15:57:35 -08:00
Christopher Ferris e6884ce56f Add a ZipArchiveStreamEntry class.
This allows someone to stream the data out of a zip archive
instead of extracting to a file or to memory.

Included in this change is a small cleanup of the makefile.

Change-Id: I8b679a679c3502ff4ea0bc4f9e918303657fa424
2016-01-14 12:30:20 -08:00
Josh Gao e7a9e52740 debuggerd: fork and drop privileges when dumping.
Bug: http://b/25195825
Change-Id: I913d8425232e79df3f7a051a8cc63de9c60f4780
2016-01-05 15:59:01 -08:00
Jorge Lucangeli Obes 4ae18025f7 android_filesystem_config.h: Add Brillo users.
-metrics_collector and metricsd gather and upload device metrics.
-webservd is part of the Weave (Brillo remote setup and management) stack.

Bug: 26337609
Change-Id: Icf6ce75e64293adbe773f2ee65e80629f2eeb737
2016-01-05 14:43:40 -08:00
Alex Vakulenko 08c9891c9c libbinderwrapper: Add BinderWrapper::GetOrCreateInstance()
In libraries relying on binder it is useful to be able to obtain an
existing copy of BinderWrapper or create one if it doesn't exist.

This allows to abstract the actual RPC (binder) from clients who have
no other dependencies on this RPC.

BUG: 23782171
Change-Id: Ie775d3d8ab83d75e38abc7e1385eb39a363555ef
2016-01-04 12:56:27 -08:00
Pavlin Radoslavov 17d80c84e1 Use GID "wakelock" to control access to kernel wakelock
* Added new kernel GID named "wakelock" (AID_WAKELOCK = 3010)
* Changed the group access for /sys/power/wake_lock and
  /sys/power/wake_unlock from "system" to "wakelock"
* Added "wakelock" to the list of groups for the healthd process/service

Bug: 25864142
Change-Id: Ieabee9964cccec3107971a361a43aa9805164aa9
2015-12-28 14:57:28 -08:00
Dimitry Ivanov d2a6220001 Add parameter for shared namespaces
Shared namespaces are used for bundled app classloaders.

Bug: http://b/22548808
Bug: http://b/26165097
Change-Id: I163033f70c50ef9ddb4164676c033ab30748964e
(cherry picked from commit ef4639c1a5)
2015-12-19 23:38:28 -08:00
Jorge Lucangeli Obes 37211e1f3d Add audioserver UID.
(Originally in
https://googleplex-android-review.git.corp.google.com/#/c/804752).

Change-Id: I31951cad1bbcec58b21559be0d86581ba9187a92
2015-12-18 13:06:34 -08:00
Marco Nelissen 51544cc778 New uid for extractor process
Change-Id: I462d4736e772da0a08b4793fc1b971ff261667ea
2015-12-18 11:11:17 -08:00
Dan Stoza 48cd34080c Name the pixel format and transform enums
Adds an actual enum name for the HAL_PIXEL_FORMAT_* and
HAL_TRANSFORM_* enums.

Change-Id: I8d03c3695e8956b3b525559edcb37213ade6a0de
2015-12-17 13:58:19 -08:00
Greg Hackmann 461a29540c Merge "cutils: trace: add DATABASE tag" 2015-12-14 21:12:52 +00:00
Mark Salyzyn 86052a5d4f Merge "logd: liblog: logcat: Add LOG_ID_SECURITY" 2015-12-11 17:33:33 +00:00
Mark Salyzyn 30edbdce9b Merge changes I598c8c5c,I672b0f4d,Id882978b,Idff5e080,Ib124eca1, ...
* changes:
  logger.h: reduce maximum payload so sum is page size
  liblog: test for maximum payload can not survive change
  liblog: logprint use uid name if length less then 5
  liblog: logprint add uid format modifier
  liblog: readlog apps get logger_entry_v4 for pstore
  logd: readlog apps get logger_entry_v4
  logger.h: Add definition for logger_entry_v4
2015-12-11 16:42:28 +00:00
Dimitry Ivanov 0d6e59407d Apply permitted path to the classloader-namespace
Bug: http://b/25853516
Bug: http://b/22548808
Change-Id: I283e6ee8d743bc3ab41aab9f36af0abbe729943f
2015-12-09 15:39:36 -08:00
Mark Salyzyn b6a8d41e2a logger.h: reduce maximum payload so sum is page size
Reduce maximum log payload so that the sum with the maximum
length header logger_entry_v4 is a page size. This is a
performance measure.

Expect side effects, truncates messages 8 bytes earlier. The
length has a long history (2008) so there may be non-C code
somewhere that has it hard-coded rather than reflecting this
header. CTS tests may need to be adjusted.

Bug: 25996918
Change-Id: I598c8c5cc78f6b0afc2c1f30cc6f3c18eb8c4c9d
2015-12-09 08:12:07 -08:00
Mark Salyzyn 90e7af30a5 liblog: logprint add uid format modifier
Bug: 25996918
Change-Id: Idff5e080fc5c7b69e0c45d3f596eb9d632451cbd
2015-12-09 08:12:07 -08:00
Mark Salyzyn 9b292f563e logger.h: Add definition for logger_entry_v4
Extends logger_entry_v3 to add an uid field and moves some fields to
unsigned (easier to have zero'd bit-field for future adjustments).

Still no version field, not crossing that bridge, historical reasons.

Bug: 25996918
Change-Id: I18b7291666c3a5b170d6771a012363a41f2c5847
2015-12-09 08:12:07 -08:00
Mark Salyzyn 083b037c07 logd: liblog: logcat: Add LOG_ID_SECURITY
- Largish commit, buffer and access controls done together
- Add LOG_ID_SECURITY binary content log
- Add "default" meta buffer
- allow LOG_ID_SECURITY only from AID_SYSTEM and AID_ROOT UID & GID
- Use __android_log_security() to gate logging
- Add __android_log_security_bwrite() native access to security
  logging.
- Add liblog.__security_buffer end-to-end gTest

Bug: 26029733
Change-Id: Ibcf5b4660c17c1aa6902c0d93f8ffd29c93d9a93
2015-12-08 16:46:29 -08:00
Mark Salyzyn ffbd86ff25 liblog: Add __android_log_security()
Return non-zero if ro.device_owner is set and not false
and persist.logd.security is true.

Bug: 26029733
Change-Id: Ie82ae11ae35e9c79017b6e873fefb39d79a1d4fe
2015-12-08 11:28:27 -08:00
Dimitry Ivanov beceb6ef53 Merge "Native loader as a separate library" 2015-12-07 23:45:50 +00:00
Mark Salyzyn f8e546e609 liblog: Support for ANDROID_LOG_WRAP mode flag on reader
If ANDROID_LOG_WRAP is specified, add timeout=3600 to the reader
request. logd will comply by going to sleep with the socket open.
If the start time is about to wrap or get pruned in the specified log
buffers, then wakeup and dump the logs; or wakeup on timeout,
whichever comes first.

Bug: 25929746
Change-Id: I531b4317a20abcf3ba87d78c68fa2f268a4488ab
2015-12-07 14:24:02 -08:00