This functionality is now handled in mainline and has been removed from
netd in Android T.
Test: builds & boots
Change-Id: Ic435eee0d89bda30d733efbc655692c697bbe9e8
Add AID_READTRACEFS and mount tracefs with gid=AID_READTRACEFS
Bug: 209513178
Test: adb shell ls -l /sys/kernel/tracing/events
Change-Id: Ibbfdf8a4b771bd7520ecbaaf15a1153d6bf0e599
We've had two use-after-frees in the last month from this nonsense...
Bug: http://b/204925347
Test: treehugger
Change-Id: I5e1485253224e38ca51a7a077dbe65d19e39f817
Revert "Add systrace tag for system property"
Revert "Add systrace tag for system property"
Revert "Adding system property tracing"
Revert submission 1403568-sysprop_trace
Reason for revert: makes property get/set non-reentrant
Reverted Changes:
I6f85f3f52:Add systrace tag for system property
Id2b93acb2:Adding system property tracing
Id78992d23:Add systrace tag for system property
I1ba9fc7bd:Add systrace tag for system property
Ignore-AOSP-First: b/193050299#comment17
Bug: 193050299
Change-Id: I9305003531c6a86194d55dc72c613337d213b53d
Merged-In: I9305003531c6a86194d55dc72c613337d213b53d
Test: build and boot a device
(cherry picked from commit 18e0f65cbf)
Glibc >=2.32 exposes a gettid() which clashes with libcutils
thread.h, so add a check to not expose it if building against
newer glibc (ChromiumOS will still use glibc 2.27 besides 2.32).
Bug: https://bugs.chromium.org/p/chromium/issues/detail?id=1182060
Test: Builds without errors on both glibc 2.32 and 2.27.
Change-Id: Ib71fa1bc9fa185e3668002407dbed05a80c87740
This function is no longer necessary, and uses a deprecated API
(mallopt(M_BIONIC_DISABLE_MEMORY_MITIGATIONS)). This function was
provided originally as part of libcutils because the original API was a
private android_mallopt.
The API is being reborn as a memory-init-specific mallopt. Given that
regular system components and apps will be able to call it directly,
it's not necessary to have a wrapper function in libcutils any more.
Bug: 135772972
Test: Build the device.
Change-Id: I4a3185b99702c8e445de6837b154c4a96c8295a1
C++ thread_local is less code to write, and performs better. All known
users have been moved over already.
Test: treehugger
Change-Id: Idaa2a58bf23342dae08dd6b9003d8f532839b351
libcutils' thread local stuff is almost unused already, so let's try
harder to prevent new users. (In parallel I'll try to actually move the
four existing users off it, so we can actually remove this.)
Test: treehugger
Change-Id: Ib5445a43cff1f161ce1c7a45959d5b126f6f6980
Convenience API to disable memory mitigations, where we can specify
logging and also have a single place to update once a related bug is
fixed.
Bug: 166675194
Test: use API to disable memory mitigations
Change-Id: I4a3529ea1911925c49e31cc3809c2743e401c196
Introduce a new systrace tag, TRACE_TAG_SYSPROP, for use with
system property.
Bug: 147275573
Test: build
Change-Id: I6f85f3f52f6580bab4ff43fc1dc0e87c689b054e
Merged-In: I6f85f3f52f6580bab4ff43fc1dc0e87c689b054e
(cherry picked from commit 573fc58bad)
This makes the system property functions available on the host too, and
ensures a consistent view of system properties between libcutils and
libbase, if you have code running on the host that uses both.
Bug: http://b/151789258
Test: treehugger
Change-Id: Ie524a77d0c392d7b23e9d12becbb1bf53c81eac6
The *kernel* header is "GPL-2.0 OR Apache-2.0", but the userspace
libcutils is just Apache-2.0 like all our code.
Test: builds
Change-Id: I25eef8eed16550f4010285479b21b502a2d1fc07
Long overdue clean up; there is no reason to include fs_config.h in
android_filesystem_config.h, and the fact that it causes problems if
it's done, necessitating EXCLUDE_FS_CONFIG_STRUCTURES to exist, is a
good reason to fix it.
Bug: 149785767
Test: build
Change-Id: I5ba2541cd1045c22486140649c90db39163081fd
These will be used for quota tracking on external storage devices
that don't have sdcardfs.
Bug: 146419093
Test: N/A
Change-Id: If00961cc3807bcc3e93675e5d27dd6444007fdba
Helps with support of recovery and rollback boot reason history, by
also using /metadata/bootstat/persist.sys.boot.reason to file the
reboot reason.
Test: manual
Bug: 129007837
Change-Id: Id1d21c404067414847bef14a0c43f70cafe1a3e2
These will be used as a GID for the Android/data and Android/obb
directories respectively, on devices that don't have sdcardfs.
Bug: 146419093
Test: builds
Change-Id: I52a3235e872eb4b0402f918d5c47661f16626ba6
This gid allows processes full access to public areas of external
storage. This includes the following:
1. EmulatedVolumes: All files and directories excluding the app
specific directories under Android/
2. PublicVolumes: Including 'unreliable' volumes (USB OTG) that are
not typically accesible to ordinary apps
Apps with the MANAGE_EXTERNAL_STORAGE permission will automatically
have this gid
Test: m
Bug: 144914977
Change-Id: I17da0b2367e356edc031d063e214574463afc985
The credstore system daemon is running as an unprivileged user. This
CL adds this user and also creates a directory (/data/misc/credstore/)
where this daemon can store its data.
Bug: 111446262
Test: N/A
Change-Id: I8da2c32dd04fef797870b8a7bbc5e499bed71f9e
This is to deprecate the sysprop change notification in atrace.
After this change, processes will only update their enabled tags
at the first atrace event. Previously we reloaded the tags as a
result of the sysprop changed Binder notification, which woke up
every process in the system.
Test: adb shell su root atrace -t 10 ss
Test: #define ATRACE_SHMEM 0; adb shell su root atrace -t 10 ss
Bug: 137366208
Change-Id: Idffba5fd4ba23fba2f6b9f594365df68ac0c1626
