Commit graph

17 commits

Author SHA1 Message Date
Mark Salyzyn
23f04107dc libsysutils: Add iovec/runOnEachSocket
SocketClient:
* Replace sendDataLocked with sendDataLockedv which takes an iovec.
* Add a version of sendData, sendDatav, which takes an iovec.
* do not preserve iovec content through sendDatav

SocketListener:
* Add runOnEachSocket, which allows to to specify a SocketClientCommand to
  run individually on each socket. This allows you to do broadcast-like
  actions customized for each individual socket.
* Client safe list reference counting for sendBroadcast & runOnEach Socket

(cherry picked from commit a6e965578e)

Signed-off-by: Nick Kralevich <nnk@google.com>
Signed-off-by: Mark Salyzyn <salyzyn@google.com>

Change-Id: I716f89c01b4cb7af900045c7e41fac1492defb06
2014-01-27 15:22:04 -08:00
Robert Greenwalt
594947793c Add ability to quote responses as needed.
It's up to the protocol to know when quotes are required.  In the future
the response should probably all be binary blobs with lengths.

bug:6353048
Change-Id: I3f9b48ab0f4e6746d75cdc9c0c84d33f38f63661
2012-04-20 17:41:42 -07:00
Robert Greenwalt
7599bfcf13 Fix pointer arith.
Sending 3digit code, null, binary-length and data.  Current code sends
3digit code, space, null, binary-length, binary-data.

The space should not be sent.

Change-Id: I1df00a3e70805b39b6105966c7f3c613461a6858
2012-03-09 11:55:51 -08:00
Selim Gurun
7bf4c45f84 Add a utility function to send a code + binary msg
Add a utility function to SocketClient to send a c-string code
prepended to a binary message. This is necessary to be able to
send a binary message while keeping compatible with underlying
text-based protocol.

Change-Id: Ifc6562003a687577d7deb50260533a5147ae4f97
2012-03-07 16:19:52 -08:00
Robert Greenwalt
78f6bcf853 Merge "New NativeDaemonConnector protocol adds a seqnum." 2012-03-06 11:30:13 -08:00
Mathias Agopian
b7286aa02e remove dependency on utils/List.h
Change-Id: I9a1e996be645520d1d5a056337303a6e5ed646e9
2012-03-05 17:08:19 -08:00
Robert Greenwalt
8702bb17f4 New NativeDaemonConnector protocol adds a seqnum.
Allows for one socket to be multiplexed for multiple requests.
Doesn't use command sequence numbers for broadcasts - would make no sense.
Doesn't alter current default behavior so OEM's using these classes
won't notice a difference.
bug:5864209

Change-Id: Ie3b19c4f81eea868569229a365c8cb7de249c2dd
2012-03-05 11:44:43 -08:00
Guang Zhu
a8185a622e Revert "New NativeDaemonConnector protocol adds a seqnum."
Reverting because it seems to break `adb reboot`

This reverts commit dc58e73071.

Change-Id: Ib8cc4379254694398cbb7f3e7a64c20e1ed8c1ba
2012-02-07 19:26:54 -08:00
Robert Greenwalt
dc58e73071 New NativeDaemonConnector protocol adds a seqnum.
Allows for one socket to be multiplexed for multiple requests.
bug:5864209

Change-Id: I934c88da25d95e093371f455442bdf2f0ed7a4f4
2012-02-07 16:00:07 -08:00
Xianzhu Wang
4520246d35 Fix SocketListener socket leak issue.
The problem was: if a socket is shared between SocketListener and another
thread, only if the last reference is removed by SocketListener can the socket
be closed, otherwise the socket will leak. This sometimes happens in netd's
dnsproxyd.

This change let the SocketClient own the socket and close the socket when
the SocketClient is destructed.

Change-Id: I2865fbfe9ee4d8b3e43d7e02919dbb2d261f70de
2011-09-29 13:42:32 +08:00
Brad Fitzpatrick
4be4e69f01 Fix potential race introduced in Icd7f5f03
Digit wrote:

"You probably don't want to close the socket here without updating
c->socket as well. Otherwise, another thread holding a handle to the
client after the c->decRef() could end up sending a message to a
different socket, if the file descriptor index is reused by another
client in the meantime."

Change-Id: Icdefb5ffc0c7607325d7db761e1f04e5d868bfb7
2011-03-17 17:14:46 -07:00
Brad Fitzpatrick
648ebad883 SocketClient: add optional reference counting
Needed to fix a race in netd.

Bug: 3438459
Change-Id: Icd7f5f035510235f733a25c0621479d3e644b152
2011-03-17 15:50:02 -07:00
Brad Fitzpatrick
8c5669f9f9 Let SocketClient users write binary data to clients.
This is a dependency for the DNS proxy CLs.

This CL also adds a new socket for the netd process to inherit which
is owned by the inet group.  (so only apps with the INTERNET
permission can use the DNS proxy...)

Change-Id: Ic3475c697913ba85805b4e49801b65e7a1d59289
2010-10-27 10:27:34 -07:00
Kenny Root
30abb7234d Fetch peer credentials for local sockets
Fetch the PID, UID, and GID of the remote side of a local socket
connection in case any users of this library class want to check it.

Change-Id: Ia3230e6bc68ab6f93160df9f5996d2bf744b872c
2010-09-14 14:35:10 -07:00
San Mehat
db01754579 libsysutils: const correctness fixes + remove some debugging
Signed-off-by: San Mehat <san@google.com>
2009-05-20 17:16:05 -07:00
San Mehat
d768066ef5 libsysutils: Tweak SocketListener and friends
Signed-off-by: San Mehat <san@google.com>
2009-05-12 14:02:32 -07:00
San Mehat
fa644ffe94 libsysutils: Add multiple client support and fix some bugs 2009-05-10 09:26:42 -07:00