Commit graph

19 commits

Author SHA1 Message Date
Nick Kralevich
fe8d7f4f2e adb: set O_CLOEXEC on lots of file descriptors
Too many leaking FDs.

Fixes bug: https://code.google.com/p/android/issues/detail?id=65857
(and more)

Change-Id: I67d8683244e54288a8105f6f65ee40abe2378d7e
2014-07-18 20:57:35 -07:00
Elliott Hughes
ccecf14254 system/core 64-bit cleanup.
This cleans up most of the size-related problems in system/core.
There are still a few changes needed for a clean 64-bit build,
but they look like they might require changes to things like the
fastboot protocol.

Change-Id: I1560425a289fa158e13e2e3173cc3e71976f92c0
2014-01-16 12:54:18 -08:00
Scott Anderson
e109d266c1 adb: Add ability to specify device path
For manufacturing and testing, there is a need to talk to
whatever device is connected to a given port on the host.  This
change modifies adb's "-s" option to take either a serial
number or a device path.  The device paths of the connected
devices can be listed using "adb devices -l" whose output
will resemble:

    List of devices attached
    016B75D60A00600D	usb:2-5	device
    3031D0B2E71D00EC	usb:1-4.3	device

The second column lists the device paths.  If the -l option is
not given, the output from "adb devices" will be the same as
it used to be (i.e. the paths will not be printed).

The device path can also be obtained with the get-devpath
command:

    $adb -s 3031D0B2E71D00EC get-devpath
    usb:1-4.3

Note that the format of the device paths are platform dependent.
The example above is from Linux.  On OS-X, the paths will be
"usb:" followed by hex digits.  For other platforms, the device
paths will be printed as "????????????" and the -s option will
not be able to select a device until someone implements the
underlying functionality.

Change-Id: I057d5d9f8c5bb72eddf5b8088aae110763f809d7
Signed-off-by: Scott Anderson <saa@android.com>
2012-04-20 11:21:14 -07:00
Omari Stephens
8bbae23915 Add a 1000msec timeout for adb's USB control packets
Includes a version bump to make it possible to determine if a given
binary has this fix or not.

Bug: 4111855
Change-Id: I86d902a7fa0c4b906264141d2467b7bdddb61801
2011-05-09 19:14:24 -07:00
JP Abgrall
408fa57864 adb: fix subprocess exit handling, oom adjust fixes, extra debugging.
* Add support for correctly handling subprocess termination in shell service  (b/3400254 b/3482112 b/2249397)
 - have a waitpid() track the subprocess, then notify the fdevent via a socket
 - force an eof on the pty master in fdevent's new subproc handler.
 - modify fdevent to force-read the pty after an exit.
* Migrate the "shell:blabla" handling to "#if !ADB_HOST" sections, where it
 belongs.
* Fix the race around OOM adjusting.
  - Do it in the child before exec() instead of the in the parent as the
   child could already have started or not (no /proc/pid/... yet).
* Allow for multi-threaded D() invocations to not clobber each other.
  - Allow locks across object files.
  - Add lock within D()
  - Make sure sysdesp init (mutex init also) is called early.
* Add some missing close(fd) calls
  - Match similar existing practices near dup2()
* Add extra D() invocations related to FD handling.
* Warn about using debugging as stderr/stdout is used for protocol.
* Fix some errno handling and make D() correctly handle it.
* Add new adb trace_mask: services.
* Make fdevent_loop's handle BADFDs more gracefully (could occur some subproc closed its pts explicitely).
* Remove obsolete commandline args reported in help. (b/3509092)


Change-Id: I928287fdf4f1a86777e22ce105f9581685f46e35
2011-03-28 14:12:22 -07:00
JP Abgrall
0e7c4274c6 Revert "Fix adb hang when subprocess dies early."
This is for http://b/3482112 "adb interactions with device causing test harness failures".

This reverts commit 69c5c4c45b.

Change-Id: I630bf2e04d2ecf0223bd2af4e87136754ff880d3
2011-02-23 18:49:00 -08:00
JP Abgrall
69c5c4c45b Fix adb hang when subprocess dies early.
* Handling of the subprocess and its FD.
  This fixes http://b/3400254 "Many bugreports getting hung at the end in monkey"
  -  Start up a service thread that waits on the subprocess to terminate,
then closes the FD associated with it.
  -  Have the event handler select() with a timeout so that it can
  detect the closed FD. Select() with no timeout does not return when an FD is closed.
  - Have the event handler force a read on the closed FD to trigger the close sequence.
  - Migrate the "shell:blabla" handling to "#if !ADB_HOST" sections.
* Fix the race around OOM adjusting.
  - Do it in the child before exec() instead of the in the parent as the
   child could already have started or not (no /proc/pid/... yet).
* Allow for multi-threaded D() invocations to not clobber each other.
  - Allow locks across object files.
  - Add lock within D()
* Add some missing close(fd) calls
  - Match similar existing practices near dup2()
* Add extra D() invocations related to FD handling.
* Warn about using debugging as stderr/stdout is used for protocol.

Change-Id: Ie5c4a5e6bfbe3f22201adf5f9a205d32e069bf9d
Signed-off-by: JP Abgrall <jpa@google.com>
2011-02-18 14:16:59 -08:00
Mike Lockwood
b596608f09 adb: Increase device descriptor buffer size in Linux host USB support
256 bytes wasn't big enough for some complicated USB configurations

Change-Id: I31f7841953d73b06958f44040f58166b159faff4
Signed-off-by: Mike Lockwood <lockwood@android.com>
2011-01-07 23:18:14 -05:00
Marcus Comstedt
6f703a2e85 Fix USB endianness bugs on Linux.
The fields device->idVendor and device->idProduct should not be
converted from little endian to native byteorder, because the
kernel has in fact done so already!

On the other hand, the descriptors read using raw ioctl:s in
register_device() do need to be converted.

Change-Id: I5fe08b626b14ead56a592b68d026690e343c2656
2010-10-16 14:35:34 +02:00
Mike Lockwood
fe582b5d32 adb: Add five second timeout for USB writes on Linux host.
This helps us recover when things go wrong during automated testing.

Change-Id: I006dbfaff7f70d51398ff12fbddcaee751453b78
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-03-08 22:10:52 -05:00
Mike Lockwood
07e8f7e875 adb: Fix problems detecting adb in more complicated USB configurations.
Change-Id: Ib5b13960a1c75efc97abeca46204c85bba905c71
Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-01-17 00:52:27 -05:00
Mike Lockwood
d70dc73d8d adb: Fix infinite loop in Linux host device discovery.
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-08-11 11:29:40 -04:00
Mike Lockwood
0927bf9690 adb: On Linux, detect USB devices for which adb does not have permissions to communicate with.
adb devices will now list devices without adequate file system permissions in /dev/bus/usb as:

List of devices attached
????????????	no permissions

Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-08-08 12:44:35 -04:00
Xavier Ducrohet
de6f62a609 Add support for Samsung and Motorola devices.
Also update the linux code. Some devices have more complex USB descriptors
which can't be parsed with the simple assumption of just skipping the
endpoint descriptors.
2009-07-24 14:42:27 -07:00
Mike Lockwood
3d9b265b7d adb: Use correct language ID when retrieving USB serial number.
Fixes http://code.google.com/p/android/issues/detail?id=2609

Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-07-08 10:28:38 -04:00
The Android Open Source Project
dd7bc3319d auto import from //depot/cupcake/@135843 2009-03-03 19:32:55 -08:00
The Android Open Source Project
e54eebbf1a auto import from //depot/cupcake/@135843 2009-03-03 18:29:04 -08:00
The Android Open Source Project
13f797da7f auto import from //branches/cupcake/...@130745 2009-02-10 15:44:07 -08:00
The Android Open Source Project
4f6e8d7a00 Initial Contribution 2008-10-21 07:00:00 -07:00