Commit graph

652 commits

Author SHA1 Message Date
Mark Salyzyn
0958b18da0 libcutils: sdk(mac) build error (part deux)
Test: Build
Bug: 32450474
Change-Id: I92cca30217715779a9db6a60e2e4831a20cec3d4
2016-11-17 08:33:26 -08:00
Mark Salyzyn
6b652160d1 libcutils: sdk(mac) build error
Surprise surprise, MAC sdk build has F_GETFD & not TEMP_FAILURE_RETRY.
Revert code to original form with the three alternatives for all OSii.

Test: Build
Bug: 32450474
Change-Id: Ia7361d8107675a620968d8395c5e2351ad364d29
2016-11-17 08:05:16 -08:00
Mark Salyzyn
52bd37e633 libcutils: move cutils/files.h to cutils/android_get_control_file.h
files.[h|cpp] is bound to be abused with junk, replace with
android_get_control_file.[h|cpp]. Plus some sundry cleanup.

Test: gTest libcutils-tests, logd-unit-tests, liblog-unit-tests,
      logcat-unit-tests and init_tests
Bug: 32450474
Change-Id: Ibd4a7aa4624ea19a43d1f98a3c71ac37805d36b5
2016-11-16 15:56:56 -08:00
Mark Salyzyn
44ba139bba libcutils: sockets_test breaks MAC build
- Neuter SOCK_NONBLOCK and SOCK_CLOEXEC if they are not defined.
- F_SETFL O_NONBLOCK after socket() call.
- Correct environment reference (we recently changed handler to
  replace non-ascii and non-numericals with '_' for env tag).

Test: libcutils_test32 --gtest_filter=SocketsTest.android_get_control_socket
Bug: 32450474
Change-Id: I409a8c2c78e5f057af5fd6251cbd8657018be22b
2016-11-04 12:27:43 -07:00
Mark Salyzyn
c377843258 libcutils: klog inherit android_get_control_file("/dev/kmsg")
If the file descriptor is in the environment, use it.

Test: compile
Bug: 32450474
Change-Id: Id208b11b727a44dc861a141130a644d7d8009c5f
2016-11-03 13:34:27 -07:00
Mark Salyzyn
0d2a1dcb49 logd: set executable's capabilities in file system
Add CAP_SYSLOG, CAP_AUDIT_CONTROL and CAP_SETGID, set
uid and gid to AID_LOGD, and permissions user and group
read and execute only.

Fix up indents for in table for clarity.

Test: gTest logd-unit-tests, liblog-unit-tests and logcat-unit-tests
      Manually inspect owner and group for /system/bin/logd
Bug: 32450474
Change-Id: I5183ab200dbcd13efb0727cb91db5b12018ae804
2016-11-03 13:34:27 -07:00
Mark Salyzyn
0b034d9d7b libcutils: add android_get_control_file()
Solve one more issue where privilege is required to open a file and
we do not want to grant such to the service. This is the client side
of the picture, init is the server. The file's descriptor was placed
into the environment as "ANDROID_FILE_<path>" where non-alpha and
non-numeric characters in the <path> are replaced with _ and this
function picks the file descriptor up.

Added definition ANDROID_FILE_ENV_PREFIX ("ANDROID_FILE_") and
android_get_control_file() prototype in a new include <cutils/files.h>

android_get_control_file() checks if the resulting file descriptor is
valid, open and matches the name reference, which on purpose will fail
if a symbolic link is in the path rather than using a fully qualified
path.  Add gTest unit test for both.

Test: gTest libcutils_test --gtest_filter=FileTest.android_get_control_file
Bug: 32450474
Change-Id: I2d0310a1727f1e393a00d9fc7e6cf5d028f27905
2016-11-03 13:34:20 -07:00
Mark Salyzyn
547e0dc45a libcutils: add android_get_control_socket() test
android_get_control_socket() checks if the resulting file descriptor
is valid, open and matches the socket bound name reference, which on
purpose will fail if a symbolic link is in the path rather than using
a fully qualified path.  If there are any non-alpha and non-numeric
characters in the name, they are replaced with _.  Add unit test.

Test: gTest libcutils_test --gtest_filter=SocketTest.android_get_control_socket
Bug: 32450474
Change-Id: I27a6419012033ef8bd6ca04f3e479d01264d8c49
2016-11-03 13:34:13 -07:00
Robert Sesek
a2ceaf6b8b Add fs_config entries for the webview_zygote.
The webview_zygote is a non-root zygote process that creates isolated_app
children for rendering web content. It needs:
- CAP_SETUID and CAP_SETGID to change the UID of the new child process.
- CAP_SETPCAP to clear the capability bounding set after forking.

Test: m
Test: angler boots

Bug: 21643067
Change-Id: I986fa04be54e812f5dd2afa14e5d2d3e474e2b10
2016-10-31 10:33:36 -04:00
Roshan Pius
f6ac81ea4d Rename 'wifi_legacy_hal' to 'android.hardware.wifi@1.0-service'
Add netlink permissions for the new wifi HAL daemon name.

Bug: 31821133
Test: Compiled and ensured that the permission denials are no longer
present in logs.

Change-Id: If939df4760d9f7e85f0f134617d3a79030e09347
2016-10-24 09:30:10 -07:00
Mark Salyzyn
cfd5b080af system/core: preparation to pull back interfaces from android/log.h
Point to log/log.h where necessary, define LOG_TAG where necessary.
Accept that private/android_logger.h is suitable replacement for
log/logger.h and android/log.h.

Correct liblog/README

Effectively a cleanup and controlled select revert of
'system/core: drop or replace log/logger.h' and
'system/core: Replace log/log.h with android/log.h'.

Test: compile
Bug: 30465923
Change-Id: Ic2ad157bad6f5efe2c6af293a73bb753300b17a2
2016-10-20 08:11:39 -07:00
Treehugger Robot
c1f74ca5aa Merge changes Ibf4774f7,I6568eea0,I35e83679,I9faf8826,I8ee9d999
* changes:
  fs_mgr: use __android_log_is_debuggable()
  adb: use __android_log_is_debuggable()
  debuggerd: use __android_log_is_debuggable()
  logd: use __android_log_is_debuggable()
  libcutils: use __android_log_is_debuggable()
2016-10-18 16:33:28 +00:00
Treehugger Robot
5171bebf41 Merge "Remove socket_loopback_client." 2016-10-14 18:21:38 +00:00
Mark Salyzyn
b5aa4e7125 libcutils: use __android_log_is_debuggable()
Test: compile and boot smoke test
Bug: 27566046
Bug: 31456426
Change-Id: I8ee9d999a2e6a0336e45b6180ce6fd7975c113dc
2016-10-14 08:04:19 -07:00
Treehugger Robot
955648a915 Merge "Rely on the platform -std default." 2016-10-14 02:28:38 +00:00
Treehugger Robot
c32d7fd66f Merge "Fallback to IPv6 when IPv4 is not available in adb" 2016-10-14 01:35:43 +00:00
Elliott Hughes
dd92a0a812 Remove socket_loopback_client.
Bug: http://b/31537253
Test: builds
Change-Id: If02c8107206fb60e4622f8937bee0d0a362e1c7d
2016-10-13 16:51:46 -07:00
Chia-I Wu
d790aae4bc Merge "Add native_handle_init" 2016-10-13 22:18:11 +00:00
Tao Wu
7b700763f5 Fallback to IPv6 when IPv4 is not available in adb
Test: manual - make sure it works in both IPv4/IPv6 env.
BUG: 31537253
Change-Id: Ica492bff34a8c0441516a213d0e8b78fcdfd3282
Signed-off-by: Tao Wu <lepton@google.com>
2016-10-13 08:54:43 -07:00
Elliott Hughes
58f7f61266 Merge "Start retiring socket_loopback_client." 2016-10-13 14:38:48 +00:00
Chia-I Wu
b843791b61 Add native_handle_init
HIDL requires file descriptors to be wrapped in native_handle_t.  We want
a low overhead way to do that when the number of file descriptors is known
at compile time.  Instead of

  // wrap an fd in native_handle_t
  native_handle_t* fd_handle = native_handle_create(1, 0);
  if (!fd_handle) {
    // clean up and return error
  }
  fd_handle->data[0] = fd;

  hidl_cb(..., fd_handle);

  native_handle_delete(fd_handle);

this change adds native_handle_init to allow for

  // wrap an fd in native_handle_t
  NATIVE_HANDLE_DECLARE_STORAGE(fd_storage, 1, 0);
  native_handle_t* fd_handle = native_handle_init(fd_storage, 1, 0);
  fd_handle->data[0] = fd;

  hidl_cb(..., fd_handle);

Test: make libcutils
Bug: 32021609
Change-Id: If1fd07482243d37492fdea57c602a1b13c8953cc
2016-10-12 18:04:41 -07:00
Elliott Hughes
139b372fab Start retiring socket_loopback_client.
Bug: http://b/31537253
Test: can still talk to adb
Change-Id: Icfd7f00d35cf963befc139e81904790b4b8b67c0
2016-10-11 13:45:03 -07:00
Elliott Hughes
36e0d390a2 Rely on the platform -std default.
Bug: http://b/32019064
Test: builds
Change-Id: I18a1d816d63b64601485045070851f32d44e85eb
2016-10-10 14:31:12 -07:00
Dimitry Ivanov
afda14e61d Merge "Revert "Revert "Revert "Revert "Remove liblog from libcutils as a whole static lib""""" 2016-10-08 07:51:33 +00:00
Chia-I Wu
e8f6c7398b Merge "Add native_handle_clone" 2016-10-08 01:25:35 +00:00
Dimitry Ivanov
625484ddfa Revert "Revert "Revert "Revert "Remove liblog from libcutils as a whole static lib""""
This reverts commit 6a452917b3.

Bug: http://b/31289077
Bug: http://b/27171986
Change-Id: Id020fa10c50847bf16a2fcbc7d5e72cf8766b711
2016-10-07 18:43:37 +00:00
John Reck
b02a355d10 Merge "Revert "Revert "Revert "Remove liblog from libcutils as a whole static lib"""" 2016-10-07 16:32:38 +00:00
John Reck
6a452917b3 Revert "Revert "Revert "Remove liblog from libcutils as a whole static lib"""
This reverts commit 595c1480d0.

Revert reason: broke bullhead-eng build in master

Change-Id: Ie64fc31c3c971366ab9f2543b91b8f5d2040868b
2016-10-07 16:22:38 +00:00
Treehugger Robot
8949696d33 Merge "Revert "Revert "Remove liblog from libcutils as a whole static lib""" 2016-10-06 14:20:41 +00:00
Dimitry Ivanov
595c1480d0 Revert "Revert "Remove liblog from libcutils as a whole static lib""
This reverts commit f93d732a45.

Bug: http://b/31289077
Bug: http://b/27171986
Change-Id: Ib6e6c0a01296f0a01d98cbf1a9d2659883280d44
2016-10-06 12:47:07 +00:00
Dimitry Ivanov
d4446ccce8 Merge "Revert "Remove liblog from libcutils as a whole static lib"" 2016-10-03 22:21:19 +00:00
Dimitry Ivanov
f93d732a45 Revert "Remove liblog from libcutils as a whole static lib"
This reverts commit 6dd58c00ca.

Bug: http://b/31289077
Bug: http://b/27171986
Change-Id: I519d77de118f02346a4f89b197ca4df7e9f883ac
2016-10-03 22:18:49 +00:00
Dimitry Ivanov
dd01f980e5 Merge "Remove liblog from libcutils as a whole static lib" 2016-10-03 18:26:45 +00:00
Dimitry Ivanov
6dd58c00ca Remove liblog from libcutils as a whole static lib
libcutils no longer needs to export liblog symbols.

Bug: http://b/31289077
Bug: http://b/27171986
Test: make
Change-Id: I546a5bce56c0c88ac2493c320298d4dc13954566
2016-10-03 03:07:13 -07:00
Mark Salyzyn
ff2dcd9af9 system/core Replace log/log.h with android/log.h
Should use android/log.h instead of log/log.h as a good example
to all others.  Adjust header order to comply with Android Coding
standards.

Test: Compile
Bug: 26552300
Bug: 31289077
Change-Id: I33a8fb4e754d2dc4754d335660c450e0a67190fc
2016-09-30 12:47:05 -07:00
Mark Salyzyn
23ed4c242a libcutils: Replace cutils/log.h with android/log.h
Replace references to cutils/log.h and log/log.h with android/log.h.
Point cutils/log.h to android/log.h. Adjust header order to comply
with Android Coding standards.

Test: Compile
Bug: 26552300
Bug: 31289077
Change-Id: I4b00c0dff3a0a50cbb54301fdc5a6c29c21dab65
2016-09-30 12:47:05 -07:00
Connor O'Brien
a2d4a6b598 Merge "Add basic tests for ashmem" 2016-09-29 21:32:02 +00:00
Chia-I Wu
fd3ea3d118 Add native_handle_clone
libhwbinder's Parcel::readNativeHandleNoDup returns a temporary
native_handle_t.  We want a way to save the temporary handle for later
use.

Change-Id: I16f32043aa8b7d2c0aa57d67551500259b411410
2016-09-26 21:59:04 +08:00
Colin Cross
e8ffa449fd Move android_get_control_socket out of line
android_get_control_socket has a warning from the implicit cast from
long to int.  The warning was being hidden because cutils/sockets.h was
included with -isystem.  Move android_get_control_socket to sockets.cpp,
since we don't want header only dependencies anyways, and fix the
warning with a range check and a static_cast.

Bug: 31492149
Test: m -j <module that uses sockets.h and -Wall>
Change-Id: I1f394ab26d4ec8a7dd0e7907c10416d7f8647624
2016-09-23 11:26:08 -07:00
Treehugger Robot
6fc7eaaad0 Merge "Give wifi_hal_legacy access to netlink" 2016-09-23 16:27:41 +00:00
Treehugger Robot
53171e5f97 Merge "We should break from loop after getting connected." 2016-09-22 06:41:49 +00:00
Tao Wu
9b7341fe57 We should break from loop after getting connected.
Now it always connects to multiple address of same host and just
return one socket while other sockets get leaked.

Also, it cause trouble on machine with dual stack.
adb connect localhost:* just connect to IPv4 and IPv6 at same time
and finally it doesn't work since emulator can only handle one adb
connection.

To test this, start an emulator with non-standar port and killall adb
daemon on linux work station and then do following test.

Test: adb connect localhost:12345;lsof -n -p `pgrep adb`
Change-Id: I1e0f6824efc1db8e179377de068e3b5535aff3f7
2016-09-21 19:45:54 -07:00
Colin Cross
9993e799f1 Hide warning in cutils/trace.h
system/core/include is included in the global include path using
-isystem, which hides all warnings.  cutils/trace.h has an ignored
return value warning, move the implementation to trace-dev.c so it
doesn't cause warnings in every module that includes it in preparation
for moving from -isystem to -I.

Test: m -j native
Bug: 31492149
Change-Id: If8b3fe13059c9e59c2d5208294d427d84fa6e588
2016-09-21 17:45:31 -07:00
Connor O'Brien
a963ae87b9 Add basic tests for ashmem
Test: CL only adds tests. Ran them to confirm they pass.
Change-Id: Iccc3edaeeabff27f23b3786c3d40b2eb5b02dc83
Signed-off-by: Connor O'Brien <connoro@google.com>
2016-09-20 16:17:24 -07:00
Mitchell Wills
d44d3b526a Give wifi_hal_legacy access to netlink
Bug: 31352200
Change-Id: I02bbbbc2be028b482d5c3d3e903ed2c9addebd77
2016-09-13 15:46:35 -07:00
Christopher Wiley
6f8e12e6fc Tag hostapd binary with CAP_NET_ADMIN | CAP_NET_RAW
Bug: 30041118
Change-Id: I14d1fd601fc4bce12c563a2004e91bd8ba0f42c3
Test: hostapd can start as the wifi user with these capabilities.
(cherry picked from commit 2502490178)
(cherry picked from commit a76088362e)
2016-09-07 13:30:23 -07:00
Josh Gao
78cc20f007 libcutils: try all addresses in socket_network_client_timeout.
If a connection fails to an address that resolves to multiple
sockaddrs, attempt connecting to subsequent addresses if the initial
connection fails to a reason other than timeout. This is primarily
useful for localhost, which can resolve to both an IPv4 and and IPv6
address.

Also, add an adb test to verify that this behavior.

Bug: http://b/30313466
Change-Id: Ib2df706a66cf6ef8c1097fdfd7aedb69b8df2d6e
Test: python test_adb.py (+ the test fails before this patch)
2016-09-01 15:56:58 -07:00
John Reck
2e336b1da1 Fix access check
Fixes a bug where USE_CPUSET used access(F_OK)
as a sign that it should try writing to the cpuset
path. It needs to instead use access(W_OK) to
ensure that it has write access as that's what
it would try to open() with.

And stop trying to repeatedly open a file that
doesn't exist.

Change-Id: Ib391ee6f08345051c48a986a732eda30143cb614
2016-08-26 14:05:03 -07:00
Mark Salyzyn
8b1f7b595c Merge "libcutils: Add ashmem_valid() function"
am: d00c7470ea

Change-Id: Ib09d3ee7bb131c30f59ea273f357c045394206fb
2016-08-24 15:48:55 +00:00
Mark Salyzyn
ee431112ff libcutils: Add ashmem_valid() function
Bug: 30310689
Change-Id: I14c52c5d52745a725799652b87c86281ac214899
2016-08-23 15:29:28 -07:00