History log of /system/core/adb/sysdeps.h
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
d5fcafaf41f8ec90986c813f75ec78402096af2d 12-Apr-2012 Benoit Goby <benoit@android.com> adb: Add public key authentification

Secure adb using a public key authentication, to allow USB debugging
only from authorized hosts.

When a device is connected to an unauthorized host, the adb daemon sends
the user public key to the device. A popup is shown to ask the user to
allow debugging once or permanantly from the host. The public key is
installed on the device in the later case. Other keys may be installed
at build time.

On the host, the user public/private key pair is automatically generated,
if it does not exist, when the adb daemon starts and is stored in
$HOME/.android/adb_key(.pub) or in $ANDROID_SDK_HOME on windows. If needed,
the ADB_KEYS_PATH env variable may be set to a :-separated (; under
Windows) list of private keys, e.g. company-wide or vendor keys.

On the device, vendors public keys are installed at build time in
/adb_keys. User-installed keys are stored in /data/misc/adb/adb_keys.

ADB Protocol change:
If the device needs to authenticate the host, it replies to CNXN
packets with an AUTH packet. The AUTH packet payload is a random token.
The host signs the token with one of its private keys and sends an AUTH(0)
packet. If the signature verification succeeds, the device replies with
a CNXN packet. Otherwise, it sends a new AUTH packet with a new token so
that the host can retry with another private key. Once the host has tried
all its keys, it can send an AUTH(1) packet with a public key as
payload. adbd then sends the public key to the framework (if it has been
started) for confirmation.

Change-Id: I4e84d7621da956f66ff657245901bdaefead8395
/system/core/adb/sysdeps.h
1b7a7e81195ff06a7482f81cb92b094bb3481cb1 06-Jun-2012 Scott Anderson <saa@android.com> adb: Use bionic's strtok_r() for Windows

A recent change use strtok_r which broke the Windows build.
Clear this potential landmine by adding adb_strtok_r to sysdeps.h
in the typical fashion. For Windows, the actual implementation
in sysdeps_win32.c was copied from bionic/libc/string/strtok.c.

Change-Id: Ibb71555bc429f7058c07c3d39e0b62859c79635c
Signed-off-by: Scott Anderson <saa@android.com>
/system/core/adb/sysdeps.h
408fa57864c01113deaa213e5c1848a9c594ae92 16-Mar-2011 JP Abgrall <jpa@google.com> 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
/system/core/adb/sysdeps.h
0e7c4274c687446dbe30a814278d7a6b99da8c4e 24-Feb-2011 JP Abgrall <jpa@google.com> 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 69c5c4c45bd4f1575ae8bdba13795297be7deb8c.

Change-Id: I630bf2e04d2ecf0223bd2af4e87136754ff880d3
/system/core/adb/sysdeps.h
69c5c4c45bd4f1575ae8bdba13795297be7deb8c 18-Feb-2011 JP Abgrall <jpa@google.com> 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>
/system/core/adb/sysdeps.h
95ef82866c7a922bf588027aa38c58a45eb84d9c 02-Feb-2011 Benoit Goby <benoit@android.com> Fix adb leaking file descriptors to forked processes

accept() creates a new file descriptor that should be closed on exec so
that forked processes don't keep a fd opened on the socket.

This also fixes b/3297070 where adb hangs after running adb on the
target.

Change-Id: I8df511289e5549ae49b4824c9dfb71a3bf85eae8
/system/core/adb/sysdeps.h
8cf0d59f61ae0b8554ecf3fe051850508b761b79 12-Oct-2009 Mike Lockwood <lockwood@android.com> adb: Add "adb disconnect" command for disconnecting TCP/IP devices.

Also check that device is not already connected in "adb connect"

Change-Id: I5f84b56b63d8c6932f23791cac319fd6bc39d36c
Signed-off-by: Mike Lockwood <lockwood@android.com>
/system/core/adb/sysdeps.h
f6330a2eeb78c0971f33feee7fd1ee06472a7dba 18-May-2009 David 'Digit' Turner <digit@google.com> Cleaning up whitespace in adb sources. Nothing more, nothing less.
/system/core/adb/sysdeps.h
414ff7d98ac8d7610a26206335954ad15f43f3ac 18-May-2009 David 'Digit' Turner <digit@google.com> Move fdevent from libcutils into adb directory. ADB is the only client of this API, and I intend to modify it extensively to clean its codebase soon.
/system/core/adb/sysdeps.h
dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0 04-Mar-2009 The Android Open Source Project <initial-contribution@android.com> auto import from //depot/cupcake/@135843
/system/core/adb/sysdeps.h
e54eebbf1a908d65ee8cf80bab62821c05666d70 04-Mar-2009 The Android Open Source Project <initial-contribution@android.com> auto import from //depot/cupcake/@135843
/system/core/adb/sysdeps.h
4f6e8d7a00cbeda1e70cc15be9c4af1018bdad53 21-Oct-2008 The Android Open Source Project <initial-contribution@android.com> Initial Contribution
/system/core/adb/sysdeps.h