This adds fdsan deallocation sanitization to all fds monitored by
fdevent, which is most of the ones in adb.
Bug: http://b/79786774
Test: python test_device.py
Change-Id: I465804fdb0fd0ac019445900a30ba3403f5bf711
Remove fdevent_install and fdevent_remove in favor of using
fdevent_create and fdevent_destroy, so that we can put RAII types (i.e.
unique_fd) into fdevent without worrying about -Wexit-time-destructors
or structs that are freed instead of deleted.
Bug: http://b/79786774
Test: python test_device.py
Change-Id: I8471cc00574ed492fe1b196944976cdaae8b7cff
Setting memory.soft_limit_in_bytes on high-end devices with large memory
reserves affects performance of memory-hungry applications that have
large workingsets and keep thrashing because of the memory limits imposed.
Limit the usage of memory.soft_limit_in_bytes to low-memory devices only.
Add debug messages for future troubleshooting to capture cases when
vmpressure events are being ignored.
Bug: 78916015
Test: collect vmstat while running a heavy app
Change-Id: Ib4434b96d2be802ef89960b573486eae8d12f198
Merged-In: Ib4434b96d2be802ef89960b573486eae8d12f198
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
It's currently not clear that the error no indicating the
failure to invoke the library function. This change introduces
logs at the failing of socket connect, that could be clearly
get the true reason.
Test: Set system property with failed, and socket recv errno
log will show
Change-Id: I36bf66988811f953e679d1c5a468de0bf1ab0a05
Signed-off-by: Jinguang Dong <dongjinguang@huawei.com>
So that lmkd can build on PDK.
Bug: 79349329
Test: builds locally
Merged-In: I981e6ef9f9769b873640e5f169a9495ccea2f25c
Change-Id: I981e6ef9f9769b873640e5f169a9495ccea2f25c
(cherry picked from commit b13a102c0a)
downloaded apns-conf.xml will be stored in the folder
/data/misc/apns/ to make sure TelephonyProvider gets
access.
Bug: 79948106
Test: Manual
Change-Id: I4ba0596fa6523c0eb96328dbe46ead02587bd9b8
Add the ability to enter a network namespace when launching a service.
Typical usage of this would be something similar to the below:
on fs
exec ip netns add namespace_name
service vendor_something /vendor/...
capabilities <lower than root>
user not_root
enter_namespace net /mnt/.../namespace_name
Note changes to the `ip` tool are needed to create the namespace in
the correct directory.
Bug: 73334854
Test: not yet
Change-Id: Ifa91c873d36d69db399bb9c04ff2362518a0b07d
During uevent processing, some "by-name" symlinks will be created.
/dev/block/<type>/<device>/by-name/<partition>
<type> can be: platform, pci or vbd.
<device> might be: soc.0/f9824900.sdhci, soc.0/f9824900.sdhci, etc.
<partition> might be: system, vendor, system_a, system_b, etc.
e.g., on a non-A/B device:
/dev/block/platform/soc.0/f9824900.sdhci/by-name/system
/dev/block/platform/soc.0/f9824900.sdhci/by-name/vendor
On a A/B device:
/dev/block/platform/soc/1da4000.ufshc/by-name/system_a
/dev/block/platform/soc/1da4000.ufshc/by-name/system_b
/dev/block/platform/soc/1da4000.ufshc/by-name/vendor_a
/dev/block/platform/soc/1da4000.ufshc/by-name/vendor_b
However, those symlinks are "device-specific".
This change adds the "generic" symlinks in ueventd, in addition to
the existing symlinks, when the possible "boot devices" are specified
in device tree. e.g.,
&firmware_android {
compatible = "android,firmware";
boot_devices ="soc/1da4000.ufshc,soc.0/f9824900.sdhci";
}
The following symlinks will then be created on the aforementioned non-A/B
and A/B devices, respectively.
/dev/block/by-name/system
/dev/block/by-name/vendor
/dev/block/by-name/system_a
/dev/block/by-name/system_b
/dev/block/by-name/vendor_a
/dev/block/by-name/vendor_b
Note that both <type> and <device> are skipped in the newly create symlinks.
It assumes there is no more than one devices with the same <partition>,
which is the assumption of current first stage mount flow.
Finally, when 'boot_devices' in DT is absent, it fallbacks to extract
'boot_devices' from fstab settings. e.g., using 'soc/1da4000.ufshc',
'soc.0/f9824900.sdhci' for a fstab with the following content:
/dev/block/platform/soc/1da4000.ufshc/by-name/system
/dev/block/platform/soc.0/f9824900.sdhci/by-name/vendor
Bug: 78613232
Test: adb shell ls /dev/block/by-name
Change-Id: Iec920b5a72409b6a2bdbeeb290f0a3acd2046b5d
The new lld linker uses all non-zero offset executable maps. There was
a bug when trying to find if the stack is in a signal handler that caused
the code to read the wrong place in the elf. Fixed by not adding the elf
offset to the relative pc.
Also fixed the unwind_for_offline tool to dump multiple stacks if necessary.
Added new offline unit test that would have failed with the old code.
Bug: 79936827
Test: Ran unit tests and libbacktrace unit tests.
Test: Dumped backtraces of system pids.
Test: Ran 137-cfi art test.
Change-Id: Iaca8c18c2a314902e64c3f72831234297e8dcb1b
Document dumpsys meminfo --unreachable, and how to enable
malloc_debug backtraces on a single app.
Test: none
Change-Id: I649afdfff1c7438f74950395639b06c39cae3ca0
The uevent.partition_num easily collides between partitions, for
example:
Both /dev/block/sda3 and /dev/block/sdd3 will generate the same symlink:
/dev/block/platform/soc/1da4000.ufshc/by-num/p3
This change remove those by-num symlinks as there seems no effective
user of it.
Bug: 78613232
Test: m init_tests && \
adb push $OUT/data/nativetest64/init_tests/init_tests /data/. && \
adb shell /data/init_tests
Change-Id: I8dfa8dc1a2f9fc9296aa30f33e905bf158b501de
This should prevent regressions in the future.
Bug: 78991667
Test: python system/core/adb/test_adb.py
Change-Id: I4d6da40da82c6d79797cec82ffaf071d4b56ddc7
This change:
* uses unittest.main(), which allows for a subset of the tests to be
selected.
* drops the requirement to have a device already connected since all the
tests that need a device now spin their own mock device.
* Splits the monolithic test class into more granular classes.
* Makes this file be pylint-compliant.
Bug: None
Test: python system/core/adb/test_adb.py
Test: pylint system/core/adb/test_adb.py
Change-Id: I91c7ced520c3c69f855d639e0dbf7e57bb690e97
This change adds a reconnect handler that tracks all TCP transports that
were connected at some point, but became disconnected. It does so by
attempting to reconnect every 10s for up to a minute.
Bug: 74411879
Test: system/core/adb/test_adb.py
Test: adb connect chromebook:22 # This runs with sslh
Test: CtsBootStatsTestCases
Test: emulator -show-kernel ; adb -s emulator-5554 shell
Change-Id: I7b9f6d181b71ccf5c26ff96c45d36aaf6409b992
Remove some redundancy by moving io_setup
into aio_block_init. The io_contexts will
now live till the end of the program, similar
to the rest of usb_handle
Test: adb works
Bug: 78793464
Change-Id: I910a39d4395645f1ff231f265c285a72893a0ac6
io_submit sleeps waiting for the gadget
to be enabled. Currently if that sleep
is interrupted it will shut down adb,
causing it to have to start back up again.
Rather than return EINTR if interrupted,
io_submit actually completes and the EINTR
is found later when looking through events.
Since an io that is interrupted will be
small anyway, add a loop to retry small ios.
Also upgrade aio logs in accordance with
their importance.
Fixes: 75981904
Test: adb works, logs show successful interrupt handling
Change-Id: I35973fce130ee849ce59fef80d15b65afb816ba4
(cherry picked from commit 6e9a327504)
A deduplicated filesystem might not have enough free space to undo its
block sharing. In this case "adb remount" should give a more precise
error message.
Bug: 64109868
Test: adb remount on deduplicated filesystem with no free space
Change-Id: I2beb67aa3dfc807cb8493b9c622e7b14174dc9c6
Switch from _exit to raising SIGABRT when we recurse in the fallback
handler, so that waiters see an abort instead of a regular exit.
Bug: http://b/79717060
Test: debuggerd_test32
Test: debuggerd_test64
Change-Id: Iddee1cb1b759690adf07bbb8cd0fda2faac87571
The static analyzer is concerned about the strcpys below this, since it
apparently doesn't try to model snprintf's potential behaviors. (In
particular, it was concerned that suffixLen might be >=
sizeof(suffixBuf)). While that's clearly suboptimal, this code can also
be simplified to make it more obvious what's happening and to appease
the analyzer.
No functionality change is intended.
Bug: None
Test: Ran the analyzer. It's no longer angry about strcpy overflows.
Change-Id: I4aa812144c90f6d3e833bbcb23c0694476a0e53e
