Commit graph

2318 commits

Author SHA1 Message Date
Elliott Hughes
cd35664cdc Improve udev failure diagnostics.
A couple of folks had trouble understanding the existing message.

Before:

  8XV7N15917000596	no permissions (udev requires plugdev group membership); see [http://developer.android.com/tools/device.html]

After:

  8XV7N15917000596	no permissions (user buttmunch is not in the plugdev group); see [http://developer.android.com/tools/device.html]

This also fixes a libusb regression where we wouldn't show anything for
devices where we don't have permissions.

Bug: http://b/37707122
Test: ran "adb devices" as user buttmunch
Change-Id: I2fcd735ff4178145432b532a6e4dc8c93b2743fd
2017-05-05 12:50:16 -07:00
Josh Gao
fd713e53e8 adb: wait for devices to come up instead of sleeping for 3s.
Replace a hard-coded 3 second sleep with logic to wait until we've
scanned USB devices once and they've all come online.

Before:
    adb shell true  0.00s user 0.00s system 0% cpu 3.047 total

After:
    adb shell true  0.00s user 0.00s system 9% cpu 0.041 total

Bug: http://b/37869663
Test: `time adb shell true` after adb kill-server
Change-Id: I251d42afb885908ed9d03167287594ea16650d3f
2017-05-04 16:03:12 -07:00
Josh Gao
6f46e6b912 adb: initialize mDNS asynchronously.
Use fdevent_run_on_main_thread to initialize mDNS in a thread and
register an fdevent from the main thread upon success.

This reduces the startup time of `adb server` by ~3 seconds when mDNS
can't be successfully started. With an already running adb server,
`time adb server nodaemon` goes from:

    adb server nodaemon  0.00s user 0.16s system 4% cpu 3.817 total

to:

    adb server nodaemon  0.00s user 0.01s system 1% cpu 0.665 total

Bug: http://b/37869663
Test: `adb server nodaemon` with an existing adb server
Change-Id: Ia5a1a2a138610f3bf6792400050ca68f95ae3734
2017-05-04 16:03:12 -07:00
Josh Gao
4c936397c1 adb: add fdevent_run_on_main_thread.
Add a function to run a function on the main thread, to allow fdevents
that depend on a blocking function to be registered.

Bug: http://b/37869663
Test: adb_test on linux
Change-Id: I84a0b372360420b7647057297b8f437e8afa874e
2017-05-04 16:03:12 -07:00
Josh Gao
04a8218f09 adb: make darwin build with thread safety analysis.
Test: mma on darwin
Change-Id: I44dfc53fc381e60de83f3bc503691cdb8179ca91
2017-05-04 16:03:12 -07:00
Josh Gao
c7988b1f68 Merge "adb: use the actual wMaxPacketSize for usb endpoints." 2017-05-04 00:12:23 +00:00
Josh Gao
2983d2710e Merge "adb: enable -Wthread-safety on linux/darwin." 2017-05-03 23:38:59 +00:00
Josh Gao
68f679c35b adb: enable -Wthread-safety on linux/darwin.
Delete the sysdeps/mutex tests that -Wthread-safety complains about.
We're using the standard library's std::mutex on all platforms now,
anyway.

Test: mma
Change-Id: I3bf958c72604b29dfb1d9c898d3c9aa34aed2685
2017-05-03 14:28:21 -07:00
Josh Gao
ef3d343254 adb: use the actual wMaxPacketSize for usb endpoints.
Previously, adb was assuming a fixed maximum packet size of 1024 bytes
(the value for an endpoint connected via USB 3.0). When connected to an
endpoint that has an actual maximum packet size of 512 bytes (i.e.
every single device over USB 2.0), the following could occur:

    device sends amessage with 512 byte payload
    client reads amessage
    client tries to read payload with a length of 1024

In this scenario, the kernel will block, waiting for an additional
packet which won't arrive until something else gets sent across the
wire, which will result in the previous read failing, and the new
packet being dropped.

Bug: http://b/37783561
Test: python test_device.py on linux/darwin, with native/libusb
Change-Id: I556f5344945e22dd1533b076f662a97eea24628e
2017-05-03 12:32:39 -07:00
Treehugger Robot
499af38623 Merge "Don't display bugreport progress when it recedes, for real..." 2017-05-03 15:21:26 +00:00
Elliott Hughes
66b25eb810 Merge "Improve "adb sideload" error reporting." 2017-05-03 00:51:09 +00:00
Elliott Hughes
09e794c05d Improve "adb sideload" error reporting.
Rather than quietly fall through to the legacy code with no explanation,
say why the first connection failed, and that the second attempt is only
going to be relevant for folks trying to sideload to a pre-KitKit device.

Before:

  $ adb sideload mysid-ota-424425.zip
  opening 'mysid-ota-424425.zip'...
  connecting...
  falling back to older sideload method...
  error: closed

After:

  $ adb sideload mysid-ota-424425.zip
  adb: sideload connection failed: no devices/emulators found
  adb: trying pre-KitKat sideload method...
  adb: pre-KitKat sideload connection failed: no devices/emulators found

Also switch the legacy code to just read+write blocks rather than trying to
load the whole OTA package into RAM (which is in short supply on Win32).
This is probably of no practical use other than that it lets us report a
better error message (better than "terminate called after throwing an
instance of 'std::bad_alloc'").

Bug: https://issuetracker.google.com/37139736
Test: "adb sideload" with no device/a mysid/an angler
Change-Id: Ia568044aac61bd054301ebfd7fcd5ad5d6f3147a
2017-05-02 14:41:04 -07:00
Felipe Leme
4cc03611cd Don't display bugreport progress when it recedes, for real...
The previous fix was taking account just the progress reported by dumpstate,
not progress/percentage. As such, it was not detecting the cases where the
percentage decreased but the progress didn't.

Bug: 37878670
Test: m -j32 adb_test && ./out/host/linux-x86/nativetest64/adb_test/adb_test --gtest_filter=BugreportTest.*

Change-Id: I5830028f3191a9b17f63aeed5c049b29fa7d1179
2017-05-02 10:08:39 -07:00
David Zeuthen
1e033d6804 adb: Support 'adb enable/disable-verity' when using AVB.
Link with libavb_user and use this to enable/disable dm-verity if AVB
is in use.

Bug: 34124301
Test: Manually tested.
Change-Id: Ic03651312b955081cb3c126f6dafc46d6eeec0da
2017-05-02 09:39:55 -04:00
Treehugger Robot
d340c1ebbe Merge "Stop writing NUL bytes in adbkey.pub." 2017-05-02 00:51:48 +00:00
Elliott Hughes
0b771b33fd Stop writing NUL bytes in adbkey.pub.
In N we moved some code from C to C++ without realizing that EVP_EncodedLength
includes space for a terminating NUL and EVP_EncodeBlock writes one. Because
our key reading code copes with the NUL, we never noticed.

Distinguish between the required space returned by EVP_EncodedLength and the
actual number of bytes (not including NUL) used return by EVP_EncodeBlock.

Bug: http://b/36187819
Test: hexdump of ~/.android/adbkey.pub
Change-Id: I81a487ddbb5c884593b6426d1f41cfaece26ff90
2017-05-01 16:05:16 -07:00
Elliott Hughes
0754cb929c Simplify "adb sync" documentation.
Remove -p (which only applied to "adb sync"), explicitly mention
$ANDROID_PRODUCT_OUT in the "adb sync" help text, and add "adb sync all"
as a synonym for "adb sync" for ease of documentation.

Bug: http://b/33761074
Test: "adb sync" still works, "adb --help" looks good
Change-Id: Ie5b2459a7e5e4140298f78815be25fa7c7bb47d0
2017-05-01 11:04:31 -07:00
Jerry Zhang
40a8778491 Revert "adb: Lower EP_ALLOC retry count"
This reverts commit 05fe272a87.

Commit "adb: Do not signal gaget stack unless descriptors are written"
fixed the main issue for configfs devices where device wasn't enabled
until after the ioctl was attempted. Thus it is safe to bring up the
retry count so that the ioctl doesn't fail due to small delays in
usb stack.

Test: use adb, switch configs on configfs devices
2017-04-27 15:00:13 -07:00
Treehugger Robot
2e821078e4 Merge "adb: fix two device offline problems." 2017-04-20 19:45:18 +00:00
Yabin Cui
b5e11415d9 adb: fix two device offline problems.
When device goes offline, user usually has to manually replug the
usb device. This patch tries to solve two offline situations, all
because when adb on host is killed, the adbd on device is not notified.

1. When adb server is killed while pushing a large file to device,
the device is still reading the unfinished large message. So the
device thinks of the CNXN message as part of the previous unfinished
message, so it doesn't reply and the device is in offline state.

The solution is to add a write_msg_lock in atransport struct. And it
kicks the transport only after sending a whole message. By kicking
all transports before exit, we ensure that we don't write part of
a message to any device. So next time we start adb server, the device
should be waiting for a new message.

2. When adb server is killed while pulling a large file from device,
the device is still trying to send the unfinished large message. So
adb on host usually reads data with EOVERFLOW error. This is because
adb on host is reading less than one packet sent from device.

The solution is to use buffered read on host. The max packet size
of bulk transactions in USB 3.0 is 1024 bytes. By preparing an at least
1024 bytes buffer when reading, EOVERFLOW no longer occurs. And teach
adb host to ignore wrong messages.

To be safe, this patch doesn't change any logic on device.

Bug: http://b/32952319
Test: run python -m unittest -q test_device.DeviceOfflineTest
Test: on linux/mac/windows with bullhead, ryu.
Change-Id: Ib149d30028a62a6f03857b8a95ab5a1d6e9b9c4e
2017-04-20 10:14:59 -07:00
Elliott Hughes
1fc8f6e0cf Fix various adb error reporting bugs.
`adb install` was writing success to stderr rather than stdout.

Server mismatch messages were going to stdout rather than stderr.

Error messages should consistently start with a lower case letter.

Also improve consistency of syntax error reporting.

Bug: https://issuetracker.google.com/37128706 (adb install success to stdout)
Bug: https://issuetracker.google.com/37140458 (server mismatch on stderr)
Bug: http://b/32413861 (consistency)
Test: ran tests
Change-Id: I0d6cb0c7482bec03483dacefd996644b7a28d273
2017-04-18 14:51:27 -07:00
Steven Moreland
d73be1b96b libcutils: compile with BOARD_VNDK_VERSION current
- moved __android_log_is_debuggable to a new public header
    (log_properties.h)
- vendor version of sched_policy uses ALOG* instead SLOG*

Test: (sanity) liblog-unit-tests
Test: (sanity) libcutils_test (noting b/b/32972117, two tests continue
  to fail)
Test: system/core as a whole makes with BOARD_VNDK_VERSION := current
  now with no problems.
Test: boots/works on internal marlin
Bug: 33241851

(cherry picked from commit 1f83aa424f)

Merged-In: I5bc1f348dc0f0c8814bec5b5c3d2c52c825ab640
Change-Id: I5bc1f348dc0f0c8814bec5b5c3d2c52c825ab640
2017-04-17 14:44:17 -07:00
Josh Gao
0301b3217b Merge changes from topics 'adb_thread', 'adb_loopback'
* changes:
  adb: statically link libbase into the tests.
  adb: kill adb_thread_{create, join, detach, exit}.
  adb: don't try to resolve 'localhost'
2017-04-14 20:04:04 +00:00
Josh Gao
47330e21db adb: statically link libbase into the tests.
Make it easier to run the Windows tests with wine.

Test: adb_test
Test: wine adb_test.exe
Change-Id: I243c3adf4f6519dd7a38666ab42b384858351e21
2017-04-12 17:38:09 -07:00
Josh Gao
e1dacfc1b6 adb: kill adb_thread_{create, join, detach, exit}.
We have std::thread now, so we can delete this cruft.

Test: python test_device.py
Test: adb_test
Test: wine adb_test.exe
Test: /data/nativetest/adbd_test/adbd_test
Change-Id: Ie1c1792547b20dec45e2a62ce6515fcb981c3ef8
2017-04-12 17:12:32 -07:00
Josh Gao
46de1d7f03 adb: don't try to resolve 'localhost'
Misconfigured systems can have localhost pointing to an address that
isn't 127.0.0.1 or ::1.

adb is the only caller of the libcutils socket_loopback functions, so
move them into adb and switch the implementations over to using
INADDR_LOOPBACK and in6addr_loopback, instead of resolving 'localhost'
when connecting.

Bug: http://b/37282612
Test: `killall adb; adb shell`
Test: `killall adb; ip addr del 127.0.0.1/8 dev lo; adb shell`
Change-Id: I01c1885f1d9757ad0f7b353dd04b4d1f057741c8
2017-04-12 16:07:49 -07:00
Johan Toras Halseth
eca1b3bdcc Move adb backup/restore helptext to adb shell bu help.
Key/value support for adb backup was added in ag/1946677, and help text
for adb shell bu is added in ag/2088937. This CL points the user to this
helptext instead of keeping it here, since it can quickly get out of
sync.

BUG=36170696

Test: adb
Change-Id: Ic40679f421a32e60f292ad20b726a89bfff03349
2017-04-11 19:15:17 +01:00
Treehugger Robot
4b8087aeb2 Merge "adb: don't reset usb when connecting it." 2017-04-04 19:29:09 +00:00
Yabin Cui
5d002b8d6a adb: don't reset usb when connecting it.
Calling libusb_reset_device() resets the usb connection with device
on linux platform. It can interfere with other usb interfaces and only
works on linux.
Removing it only affects when adb server is killed while doing IO with
device, which will be solved in later patches.

Bug: http://b/32952319
Test: none
Change-Id: I19522435eadd938ff95d49cbae3bcaa5c8f6d184
2017-04-04 10:29:21 -07:00
Elliott Hughes
8aac990de2 Merge "Show install path in "adb --version" and "fastboot --version"."
am: d2d8b68f70

Change-Id: I3fac85f01f08c277bdc4ccc8ebbb22ddb9f3397f
2017-04-04 01:23:40 +00:00
Elliott Hughes
d2d8b68f70 Merge "Show install path in "adb --version" and "fastboot --version"." 2017-04-04 01:16:11 +00:00
Josh Gao
83b3c0817f Merge "Revert "adb: check our socketpair ends in our win32 emulation.""
am: c1314c8b13

Change-Id: I4eaca80573fc3b17ff312eae2e9e4598a0bcf55a
2017-03-30 23:56:45 +00:00
Elliott Hughes
1fd46dfa72 Show install path in "adb --version" and "fastboot --version".
Bug: http://b/36766455
Bug: http://b/34691048
Test: ran tests
Change-Id: I4b67ec54d41a281fe7a33c017d3cfbc8055e3b43
2017-03-30 15:10:24 -07:00
Josh Gao
3726a0195b Revert "adb: check our socketpair ends in our win32 emulation."
This reverts commit 5990191c4e.

Some Windows users are seeing mismatches between the two ends.

Bug: https://code.google.com/p/android/issues/detail?id=258400
Test: mma
Change-Id: Ie3a121a2754332608ff64b3b016adcb4258d41f3
2017-03-30 13:12:37 -07:00
Josh Gao
36699d3fb2 Merge "adb: allow symlinks to directories in directory_exists."
am: c10c31e8ba

Change-Id: I9480b98081f9db54955da19a4565c9a458781cdb
2017-03-24 18:43:23 +00:00
Josh Gao
ff468dce4c adb: allow symlinks to directories in directory_exists.
Bug: http://b/36516955
Test: python test_device.py
Change-Id: Ie81e87aac3b157182bde0955bdba23d48bfea873
2017-03-23 16:19:55 -07:00
Elliott Hughes
0cb8c69bf2 Merge "Switch "adb sideload" over to lseek/read."
am: c0ca39c41a

Change-Id: Ia50ff02ed1e11f6bac3d5ef2e5d09c03fa6f216c
2017-03-23 21:21:34 +00:00
Elliott Hughes
c0ca39c41a Merge "Switch "adb sideload" over to lseek/read." 2017-03-23 21:06:51 +00:00
Elliott Hughes
ee1ac710cd Switch "adb sideload" over to lseek/read.
This made no difference to the time taken to sideload an AOSP marlin
update (1m24s), but does reduce the memory requirements to 64KiB.

Bug: https://code.google.com/p/android/issues/detail?id=258500
Bug: http://b/36046324
Test: "time adb sideload update.zip"
Change-Id: Ib0a4daeb5fe798a9bb9c9e0e5fbcff0ed46f20df
2017-03-22 14:34:16 -07:00
Felipe Leme
70fd64ec05 Merge "Don't display bugreport progress when it recedes."
am: 450c44052c

Change-Id: Ieff977589b4c41687727099868b548e0072469f8
2017-03-21 02:05:04 +00:00
Treehugger Robot
450c44052c Merge "Don't display bugreport progress when it recedes." 2017-03-21 01:58:12 +00:00
Josh Gao
f9d12f272e Merge "adb: switch the jdwp control socket to SOCK_SEQPACKET."
am: 249836158e

Change-Id: Ia42f80f778b2ba78d5d6181038b144c89530f772
2017-03-20 23:28:34 +00:00
Josh Gao
b2a7251c55 adb: switch the jdwp control socket to SOCK_SEQPACKET.
Switch the jdwp control socket to SOCK_SEQPACKET so we don't have to
worry about short reads for the PID.

Bug: http://b/36411868
Test: adb jdwp
Change-Id: I908b88e93b1e0ca2895eb8e777d8438a7bbfa92a
2017-03-20 13:37:13 -07:00
Josh Gao
7e5b10b18c Merge "adb: detect closed jdwp socket."
am: e1c4e04f82

Change-Id: Ife55285da64e0c12dac3cd8e8171126c3bb8b543
2017-03-20 20:04:38 +00:00
Felipe Leme
dedcbaad51 Don't display bugreport progress when it recedes.
Also fixed InvalidNumberArgs that broke when usage() was moved out from
bugreport.cpp.

Fixes: 26354314
Bug: 28054087
Test: m -j32 adb_test && ./out/host/linux-x86/nativetest64/adb_test/adb_test --gtest_filter=BugreportTest.*

Change-Id: I7be5ef7de0fb0d339dc80a2abc816e1c905deb22
2017-03-20 11:49:21 -07:00
Josh Gao
3fd78c922c adb: detect closed jdwp socket.
If a process opens a JDWP socket, but crashes before writing the full
PID, adbd will spin forever.

Bug: http://b/36411868
Test: none
Change-Id: I1811759e15c3d9c819685c5fc159a566bd4bc842
2017-03-20 11:11:19 -07:00
Tom Cherry
ef3017bdbd Merge "Remove extraneous .clang-format files"
am: 41c7bb5055

Change-Id: I5062d81a01cde71a9bbe7549f9e3c9198af955ae
2017-03-15 00:55:35 +00:00
Tom Cherry
5b4eb23cfd Remove extraneous .clang-format files
The .clang-format files in the base, debuggerd, adb, libprocinfo, and
fastboot subdirectories each differ slightly from the top level
.clang-format-2 and .clang-format-4, but not in a substantially
meaningful way, as the source files in those directories have not been
re-formatted with clang-format.  Therefore, let's reduce the
differences and use only the two top level clang-format files.

Secondly perform some small clean-up of the top level .clang-format
files.  AllowShortBlocksOnASingleLine is already false in the Google
style, so it can be removed.  AllowShortFunctionsOnASingleLine should
not change between the -2 and -4 versions, so leave it at the Google
default style in both, which is 'All'.

The diff stats for these changes are:

./base/
Old:
640 insertions(+), 531 deletions(-)
New:
563 insertions(+), 808 deletions(-)

./debuggerd/
Old:
910 insertions(+), 886 deletions(-)
New:
991 insertions(+), 1023 deletions(-)

./adb/
Old:
2623 insertions(+), 2886 deletions(-)
New:
2655 insertions(+), 3103 deletions(-)

./libprocinfo/
Old:
2 insertions(+), 1 deletion(-)
New:
4 insertions(+), 18 deletions(-)

./fastboot/
Old:
618 insertions(+), 743 deletions(-)
New:
726 insertions(+), 882 deletions(-)

./init/
Old:
1755 insertions(+), 1866 deletions(-)
New:
1715 insertions(+), 1952 deletions(-)

Test: Above clang-format stats
Change-Id: I3f7b8ab0660c8394c5008ba95ea15e70dd22b55b
2017-03-14 14:06:31 -07:00
Bowgo Tsai
4ba84b2dd2 Merge "adb: replacing fs_mgr_read_fstab() with fs_mgr_read_fstab_default()"
am: eca92a5a6f

Change-Id: I192ac96673a3c7e8b4f81c7b27fd761d445556ee
2017-03-11 03:54:23 +00:00
Treehugger Robot
eca92a5a6f Merge "adb: replacing fs_mgr_read_fstab() with fs_mgr_read_fstab_default()" 2017-03-11 03:48:49 +00:00