Commit graph

50 commits

Author SHA1 Message Date
Siarhei Vishniakou
cecbc9993d Merge "Adding 'uhid' permission for access to /dev/uhid." 2017-05-11 19:02:32 +00:00
Siarhei Vishniakou
0729dd1edb Adding 'uhid' permission for access to /dev/uhid.
This CL is in support of another CL c/2048848, topic
'Refactor hid command in /frameworks/base/cmds' in
internal master. Adding the permissions for
shell here to access uhid_node as part of the
new 'uhid' group.

Bug: 34052337
Test: Tested on angler, bluetooth mouse works OK.

Change-Id: If9e100aa1262d689fb8adc5c0ce93f157c96399e
2017-05-11 01:28:53 +00:00
Elliott Hughes
4d4f64ff94 Show the "platform tools" version in adb/fastboot --version.
Annoyingly folks parse the "adb --version" output so we have the
less-interesting protocol version first. But at least now we'll
have the "real" version somewhere...

Bug: N/A
Test: "adb --version"/"fastboot --version"
Change-Id: Ia85b561bd8d84c6fd6995923730d36f53b2f800b
2017-05-09 08:21:54 -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
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
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
Casey Dahlin
b298855764 Add mDNS device discovery for adb client
am: 13a269ea24

Change-Id: Ib5f80b3ccc9db7c6fe6f5c989e82083d734ce4df
2017-03-10 01:16:05 +00:00
Casey Dahlin
f18d33c2c6 adb: Set a hostname for mDNS
am: 1fe3cae67e

Change-Id: Iea8700ec13502e58774968cd7383255f769fa105
2017-03-10 01:15:49 +00:00
Casey Dahlin
cc9c92fa95 Make ADBD announce its presence over mDNS
am: 6cd5e0b4ef

Change-Id: Ida2f133f72087f291f2d34e968503ae81c3fbd50
2017-03-10 01:15:31 +00:00
Badhri Jagan Sridharan
43fd1a4ea7 adb: Do not signal gaget stack unless descriptors are written
While recovering from endpoint errors, the gadget stack was being
signalled even when desriptors were NOT being rewritten. Avoid this
as this might cause enumeration loops.

Bug: 36036550
Change-Id: Iff2b2fc8cded001ef3c77dc170dce3b96848970c
2017-03-07 19:20:54 -08:00
Casey Dahlin
13a269ea24 Add mDNS device discovery for adb client
Test: Was able to discover a raspberry pi.
Bug: 28074466
(cherry picked from e292cd16760321fccc99c8c261cb92fa4b6462ab)

Change-Id: Id9571576457a4a0a078e48a274a4e8eac78bfe2b
2017-03-07 14:45:51 -08:00
Casey Dahlin
1fe3cae67e adb: Set a hostname for mDNS
Now all devices won't appear as "Android." Should make it easier to
multiplex.

Test: Verified locally on a raspberry pi 3
Bug: 28887278
(cherry picked from 815b23319635d264ae0ce2c8c29a5776a57b8051)

Change-Id: Icfd0116477543af6a3049c14d818c1cff7fc3b93
2017-03-07 14:44:38 -08:00
Casey Dahlin
6cd5e0b4ef Make ADBD announce its presence over mDNS
We now request mdnsd from adb and register a service of type _adb._tcp
for clients to connect to.

Test: Verified service appears in avahi-browse
Bug: 28074466
(cherry picked from 379ac414e4d9f53388d903913022a55695292775)

Change-Id: Ie871b9c8b40e86063cc1e68e8f3e4290ead2d279
2017-03-07 14:42:06 -08:00
Jerry Zhang
f3fb7de3c8 adb: set max_rw to USB_FFS_BULK_SIZE explicitly
Sometimes when endpoint_alloc returns ENODEV,
max_rw will end up being a value that is too
big.

Bug: 35634401
Test: push/pull files
Change-Id: Iaa81a3311b1855e2a835562cdf7a46ff4399feb1
2017-02-21 14:37:07 -08:00
Jerry Zhang
05fe272a87 adb: Lower EP_ALLOC retry count
Retries were causing timeouts on some devices.

Bug: 35418581
Test: Change usb config
Change-Id: Ie80d9eba1cb9af0acee49bd7312842533a94a87b
2017-02-16 10:56:05 -08:00
Jerry Zhang
b5a34a2bce adb: Add bMaxBurst to superspeed descriptors
This gives a large boost to speed on usb 3.0.

Test: adb pull/push multi GB files
Bug: 31722483
Change-Id: Iea039f1aba8b2e4d7e4a2ecb504cccb5dd1e4629
2017-02-13 18:19:41 -08:00
Jerry Zhang
55205a565b adb: Pre allocate kernel memory
This allows reliable use of larger buffer sizes.
Max r/w size is set only when that preallocation
is successful so that memory is guaranteed to be
available.

Bug: 31722483
Test: adb push with multi GB files
Change-Id: Ia0459ca051988abb144645871792e8f840dd3ff7
2017-02-13 14:20:47 -08:00
Josh Gao
44c688ca19 adb: reorganize adbd USB handling code.
Break adbd's USB initialization code into its own static library to
allow it to be used by benchmark code that pretends to be adbd.

Bug: http://b/31289465
Test: adb shell works on bullhead
Change-Id: I0ac7d78a4f7aef59bd6d14fc5cf1ed870e1f3a9d
2017-01-19 13:19:45 -08:00
Josh Gao
cbe70cb0a8 debuggerd: advance our amazing bet.
Remove debuggerd in favor of a helper process that gets execed by
crashing processes.

Bug: http://b/30705528
Test: debuggerd_test
Change-Id: I9906c69473989cbf7fe5ea6cccf9a9c563d75906
2017-01-17 13:57:57 -08:00
Josh Gao
183b73e665 adb: remove support for legacy f_adb interface.
Everything should be using the functionfs interface instead by now.

Bug: http://b/34228376
Test: grepping for f_adb, android_adb in source tree
Test: m
Change-Id: I6bc41049c49a867499832588dac8ed108c636c11
2017-01-11 15:00:03 -08:00
Mark Salyzyn
97787a00e6 adb: use __android_log_is_debuggable()
Test: compile and months of adb functionality use
Bug: 27566046
Bug: 31456426
Change-Id: I6568eea0eda8dc67dec2ba34cd4c3f56fb0ff0e9
2016-10-14 11:12:24 -07:00
Elliott Hughes
ffdec18017 Switch adb to <android-base/properties.h>.
Bug: http://b/23102347
Test: manual
Change-Id: Iffa66258c01f84f41b9af99ab5e768a0a2669106
2016-09-26 13:14:14 -07:00
Jorge Lucangeli Obes
bae15b4f46 Use arraysize() for supplementary groups.
Also make adbd use ScopedMinijail.

Bug: 30191189
Change-Id: I5e259aa466817b51037912aba043ba75bd35f9e1
2016-07-18 13:46:42 -04:00
Josh Gao
809607ae28 adb: use libdebuggerd_client.
Bug: http://b/24414818
Change-Id: I177708877488e5c4f99c453498485a2daa9b79b0
2016-06-17 13:11:29 -07:00
David Pursell
eaae97e127 adb: support forwarding TCP port 0.
This CL adds support to forward or reverse TCP port 0 to allow the
system to automatically select an open port. The resolved port number
will be printed to stdout:
  $ adb forward tcp:0 tcp:8000
  12345
  $ adb reverse tcp:0 tcp:9000
  23456
This allows testing to be more robust by not hardcoding TCP ports which
may already be in use.

Forwarding port 0 is a host-only change and will work with any device,
but reversing port 0 requires the device to be updated with a new adbd
binary.

This CL also does a little bit of cleanup such as moving the alistener
class out of adb.h, and adds some error checking and additional tests.

Bug: 28051746
Test: python -m unittest discover
Test: adb_test
Test: `adb forward` and `adb reverse` with tcp:0
Change-Id: Icaa87346685b403ab5da7f0e6aa186aa091da572
2016-05-09 16:55:10 -07:00
Jorge Lucangeli Obes
4d186ad964 adbd: Remove explicit capability bounding set code.
Minijail supports dropping capabilities from the bounding set.
Use that code instead.

This cleans up one small loose end in the work started with
https://android-review.googlesource.com/#/c/187775/

Final diff: fewer lines, more unit-tested code.
"""
$ git diff --stat 52cf4fa6aa3e8d13f61b1 adb/daemon/main.cpp
 adb/daemon/main.cpp | 56
 1 file changed, 27 insertions(+), 29 deletions(-)
"""

Bug: 27314096
Change-Id: I238975920b85fae376522eb26f5ad6d9fee0762a
2016-02-23 13:39:11 -08:00
Jorge Lucangeli Obes
fd79a5d9c1 adbd: Remove check for set_supplementary_gids.
With https://android-review.googlesource.com/#/c/195400, Minijail will
check for this failure so there's no need to do it here, which allows
to simplify the code.

Bug: 26099611
Change-Id: I7c876fdcab874ed403f82bdd5a4048c0f1e5db58
2016-01-08 10:56:20 -08:00
Jorge Lucangeli Obes
683dc4817f adb: Use Minijail for privilege dropping.
By using Minijail we avoid writing the same priv-dropping code over
and over again. This also enables future hardening opportunities.
We're already using Minijail for priv-dropping on Brillo.

Minijail is unit- and integration-tested on the
Chrome OS CI infrastructure (pulling from the same repo, see
https://wmatrix.googleplex.com/security?tests=security_Minijail0).
Once CI comes to Android, it will be continuously tested there as well.

Both 'adb root' and 'adb unroot' still work.

Bug: 26099611
Change-Id: I52c456ea272d27bd6fbc71200f4fdd928a592158
2015-12-17 10:49:53 -08:00
Tom Cherry
38cd57a145 Use selinux_android_setcon() instead of setcon()
Bug 26114086

Change-Id: I02d20ee7a5f487fc73d7a33d50b0b8f1cd9ad3a4
2015-12-16 17:42:08 -08:00
Elliott Hughes
9e7893bf86 More idiomatic cleanup of 9f75a03571.
Change-Id: Id936946375d2be56ba10bf3aa5804f52cdbecc2d
2015-12-16 08:45:05 -08:00
Nick Kralevich
9f75a03571 adbd: make a PR_CAPBSET_DROP error fatal.
Back in 080427e4e2, we said:

  If the kernel doesn't support file capabilities, we ignore
  a prctl(PR_CAPBSET_DROP) failure. In a future CL, this could
  become a fatal error.

Make it a fatal error. With SELinux support, all devices are
required to support file capabilities.

Change-Id: I0ce0c4cb9387c42e325cbf1a63c5d82e6aab530c
2015-12-15 16:54:53 -08:00
Mike Frysinger
6945e36060 Merge "adbd: refactor priv dropping logic" 2015-12-11 17:03:19 +00:00
Josh Gao
aae38d9704 Merge "adb: shell: add -n flag to not read from stdin." 2015-12-10 21:30:19 +00:00
Josh Gao
7d58607360 adb: shell: add -n flag to not read from stdin.
Shell scripts of the following form do not work properly with adb:
    echo "foo\nbar\nbaz" | {
        read FOO
        while [ "$FOO" != "" ]; do
            adb shell echo $FOO
            read FOO
        done
    }
The first run of adb shell will consume all of the contents of stdin,
causing the loop to immediately end. ssh solves this by providing a -n
flag that causes it to not read from stdin. This commit adds the same.

Bug: http://b/25817224
Change-Id: Id74ca62ef520bcf03678b50f4bf203916fd81038
2015-12-10 12:52:06 -08:00
Mike Frysinger
4120ebc635 adbd: refactor priv dropping logic
Makes the code a little cleaner.

Change-Id: I961b6fc8730c45d8fd4f9fd2981a6d6ab8f51fb6
2015-12-10 13:35:10 -05:00
Elliott Hughes
4f71319df0 Track rename of base/ to android-base/.
Change-Id: Idf9444fece4aa89c93e15640de59a91f6e758ccf
2015-12-04 22:00:26 -08:00
Jorge Lucangeli Obes
f39c56456d Fix typo, caps in error messages.
Bug: None
Change-Id: I673189f84812637c240321b72cf77b26b170b6ad
2015-11-11 11:34:14 -08:00
Nick Kralevich
c39ba5ae32 Enable hidepid=2 on /proc
Add the following mount options to the /proc filesystem:

  hidepid=2,gid=3009

This change blocks /proc access unless you're in group 3009
(aka AID_READPROC).

Please see
  https://github.com/torvalds/linux/blob/master/Documentation/filesystems/proc.txt
for documentation on the hidepid option.

hidepid=2 is preferred over hidepid=1 since it leaks less information
and doesn't generate SELinux ptrace denials when trying to access
/proc without being in the proper group.

Add AID_READPROC to processes which need to access /proc entries for
other UIDs.

Bug: 23310674
Change-Id: I22bb55ff7b80ff722945e224845215196f09dafa
2015-11-09 09:08:46 -08:00
Yabin Cui
aed3c61c44 Adb: use VLOG() to replace D() for verbose logging.
As there are too many D(), we can keep both VLOG() and D() now, and get
rid of D() gradually.

Change-Id: I2f1cb70bcab3e82c99fed939341d03f6b2216076
2015-09-23 12:53:38 -07:00
Yabin Cui
7a3f8d6691 adb: clean up debug tracing a little.
Always use LOG() for debug tracing.
Remove useless D_lock. I believe it is useless to lock just before and after fprintf.

I verified the log output both on host and on device. The output looks fine to me.

Change-Id: I96ccfe408ff56864361551afe9ad464d197ae104
2015-09-02 20:21:00 -07:00
Elliott Hughes
bd4b1fa4a9 Improve adb tracing.
The existing format was unreadable; putting the pid and tid first helps
somewhat. Also remove the unused qemu tracing which wasn't called anywhere.

Change-Id: I37ef3c556fe17b237ba1d8ca3216e2155ce5d0de
2015-08-28 14:46:33 -07:00
Yabin Cui
0e2c194659 adb: poll for emulator connection.
Bug: 19974213
Change-Id: I336f3ad6f428277c54479e5b8c45d5343c64f472
2015-07-31 14:25:19 -07:00
Spencer Low
5200c6670f adb: win32: initial IPv6 support and improved Winsock error reporting
Call getaddrinfo() for connecting to IPv6 destinations.

Winsock APIs do not set errno. WSAGetLastError() returns Winsock errors
that are more numerous than BSD sockets, so it really doesn't make sense
to map those to BSD socket errors. Plus, even if we did that, the
Windows C Runtime (that mingw binaries use) has a strerror() that does
not recognize BSD socket error codes.

The solution is to wrap the various libcutils socket_* APIs with
sysdeps.h network_* APIs. For POSIX, the network_* APIs just call
strerror(). For Windows, they call SystemErrorCodeToString() (adapted
from Chromium).

Also in this change:

 - Various other code was modified to return errors in a std::string*
   argument, to be able to surface the error string to the end-user.

 - Improved error checking and use of D() to log Winsock errors for
   improved debuggability.

 - For sysdeps_win32.cpp, added unique_fh class that works like
   std::unique_ptr, for calling _fh_close().

 - Fix win32 adb_socketpair() setting of errno in error case.

 - Improve _socket_set_errno() D() logging to reduce confusion. Map
   a few extra error codes.

 - Move adb_shutdown() lower in sysdeps_win32.cpp so it can call
   _socket_set_errno().

 - Move network_connect() from adb_utils.cpp to sysdeps.h.

 - Merge socket_loopback_server() and socket_inaddr_any_server() into
   _network_server() since most of the code was identical.

Change-Id: I945f36870f320578b3a11ba093852ba6f7b93400
Signed-off-by: Spencer Low <CompareAndSwap@gmail.com>
2015-07-30 23:07:55 -07:00
Elliott Hughes
5cba504215 Ignore ro.adb.secure in user builds.
Require authorization by default, and remove the ability to override
that in user builds. (userdebug and eng are still free to do whatever
they want.)

Bug: http://b/21862859
Change-Id: Ibf8af375be5bf1141c1ad481eee7a59fb10a7adb
2015-06-18 10:19:30 -07:00
Nick Kralevich
4d87095ebf Remove calls to is_selinux_enabled()
d34e407aeb removed support for
running with SELinux completely disabled. SELinux must either be
in permissive or enforcing mode now.

Remove unnecessary calls to is_selinux_enabled(). It always returns
true now.

Change-Id: Ife3156b74b13b2e590afe4accf716fc7776567e5
2015-06-12 22:12:33 -07:00
Spencer Low
6ac5d7dc56 adb: fix adb_close() vs. unix_close() usage
Document the differences between adb_*() and unix_*() in the function
prototypes in sysdeps.h. See the file for the details (CR/LF
translation, well-known file descriptors, etc.).

Fix adb_read(), adb_write(), and adb_close() calls that should really be
unix_read(), unix_write(), and unix_close(). Note that this should have
no impact on unix because on unix, unix_read/unix_write/unix_close are
macros that map to adb_read/adb_write/adb_close.

Improve sysdeps_win32.cpp file descriptor diagnostic logging to output
the name of the function that was passed a bad file descriptor.

Change-Id: I0a1d9c28772656c80bcc303ef8b61fccf4cd637c
Signed-off-by: Spencer Low <CompareAndSwap@gmail.com>
2015-05-22 20:20:49 -07:00
Dan Albert
9313c0df20 Improve logging.
Any output from the LOG family will now go to stderr and logcat on the
device. stderr is usually redirected to a log file, but that is now
inhibited for adbd if being run from a tty (useful when debugging with
the serial console).

This also fixes sending logs to the file on device for the trace mask
of "all". The "all" tag was specifically handled to return early from
the function, preventing the file initialization from happening.

Change-Id: Id253577bfd1500fbce92dbfba0f9be23dbfd5ee4
2015-05-21 16:25:57 -07:00
Dan Albert
c89e0ccd40 Revert "Revert "Split adb_main.cpp into client and daemon.""
This reverts commit 218dbccefa.

Change-Id: I74088db34983dc99e316a07c6ddc294340e0eb71
2015-05-08 17:33:21 -07:00
Dan Albert
218dbccefa Revert "Split adb_main.cpp into client and daemon."
This reverts commit cf07494ac2.
2015-05-08 16:08:57 -07:00
Dan Albert
cf07494ac2 Split adb_main.cpp into client and daemon.
The name "client" is somewhat misleading as it also contains the host
side adb server, but it's a part of the client binary.

Change-Id: I128b7bab213e330eb21b5010cd1fec5f7a62c8af
2015-05-08 10:20:26 -07:00