opy is available and you
can't request more than 256 bytes of entropy at once.
it might require changes in uplevel logic.
-Dmitry
On 2015-11-08 03:37, Wang Weijun wrote:
>
>> On Nov 8, 2015, at 4:29 AM, Dmitry Samersoff
>> wrote:
>>
>> Wang Weijun,
>>
re
> else? How do I detect it and what shall I do to avoid it?
>
> Thanks
> Max
>
> [1] http://www.openbsd.org/cgi-bin/man.cgi/OpenBSD-current/man2/getentropy.2
>
--
Dmitry Samersoff
Oracle Java development team, Saint Petersburg, Russia
* I would love to change the world, but they won't give me the sources.
Changeset: 392acefef659
Author:dsamersoff
Date: 2013-10-19 20:59 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/392acefef659
8024071: In ManagementAgent.start it should be possible to set the jdp.name
parameter.
Summary: Pass one more property from Agent to JdpController
Rev
Changeset: 88436832cfd0
Author:dsamersoff
Date: 2013-10-19 00:05 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/88436832cfd0
8004213: JDP packet needs pid, broadcast interval and rmi server hostname fields
Summary: Add some extra fileds to jdp packet
Reviewed-by: allwin, sla,
Changeset: 5d6dc0cba08f
Author:dsamersoff
Date: 2013-10-03 16:54 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/5d6dc0cba08f
8009213: sun/management/jdp/JdpTest.sh fails with exit code 1
Summary: There's no guarantee that the java process has executed far enough to
be found
t;>>>
>>>>>> Here are the questions:
>>>>>> 1. whether "example..com" is an valid IDN?
>>>>>> As dot is used as label separators, there are three labels,
>>>>>> "example", "", &qu
I (or QE) are more familiar with
> native krb5 on Mac?
>
> Thanks
> Max
>
> On 8/7/13 9:09 PM, Xuelei Fan wrote:
>> On 8/7/2013 7:53 PM, Dmitry Samersoff wrote:
>>> Xuelei,
>>>
>>> 1. strncmp calls strlen at first, so explicit call to strlen is no
on throws
> a StringIndexOutOfBoundsException.
>
>However, what empty domain name ("") really means? I would prefer to
> return "." for "." instead.
>
>We need to address the issue in IDN.
As dot is a label separator and root (empty) la
Xuelei,
1. strncmp calls strlen at first, so explicit call to strlen is not
necessary.
2. strlen("krbtgt") == sizeof("krbtgt")-1
as sizeof count terminating 0.
-Dmitry
On 2013-08-07 15:31, Xuelei Fan wrote:
> On 8/7/2013 6:58 PM, Weijun Wang wrote:
>>
>>
>
, Weijun Wang wrote:
>
>
> On 8/7/13 5:23 PM, Dmitry Samersoff wrote:
>> Weijun,
>>
>> nativeccache.c:
>>
>> 322: Could you change strlen("krbtgt") to sizeof("krbtgt")-1 to save a
>> bit of computer power?
>
> Sur
;
>http://cr.openjdk.java.net/~weijun/8016594/webrev.00/
>
> Instead of always reading tickets with session key of DES/RC4 etypes, it
> should accept any ticket in the default_tkt_enctypes setting.
>
> No reg test, needs a SQE test running with Windows 2008 as server.
>
>
ASCII(IDN.java:118)
>
> Case 2:
> String host = IDN.toASCII("com.", IDN.USE_STD3_ASCII_RULES);
>
> Thanks,
> Xuelei
>
--
Dmitry Samersoff
Oracle Java development team, Saint Petersburg, Russia
* I would love to change the world, but they won't give me the sources.
Changeset: fce446b29577
Author:dsamersoff
Date: 2013-08-06 14:04 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/fce446b29577
8011038: sourceObj validation during desereliazation of RelationNotification
should be relaxed
Summary: sourceObj could be set to null by setSource()
Changeset: df1b35c7901d
Author:dsamersoff
Date: 2013-06-05 18:20 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/df1b35c7901d
8015604: JDP packets containing ideographic characters are broken
Summary: Code uses string length rather than byte array length and non ascii
entry b
Changeset: 7d7bfce34a79
Author:dsamersoff
Date: 2013-05-28 18:46 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/7d7bfce34a79
8014420: Default JDP address does not match the one assigned by IANA
Summary: JDP protocol defaults changed to IANA assigned values
Reviewed-by: dholme
On 2013-02-25 17:49, Alan Bateman wrote:
> On 25/02/2013 13:21, Dmitry Samersoff wrote:
>> Alan,
>>
>> Did you consider to explicitly throw security exception with the message
>> like "Permission couldn't be granted because of wrong profile" or
>
net/~alanb/8008793/webrev/
>
> Note that the implementation changes are mostly just removing the "fake
> permission" code (this was originally put in to ensure that
> checkPermission was called with a permission that could never be
> granted, it's not needed now).
>
&
Changeset: 8181be9a3538
Author:dsamersoff
Date: 2013-02-13 21:06 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/8181be9a3538
8008095: TEST_BUG: JDK-8002048 one more testcase failure on Solaris
Summary: fixed couple of more Solaris shell incompatibilities
Reviewed-by: chegar
pile.
>
> So I'm speaking about *one particular case*, where returned value
> could lead to misinterpretation of security context and lead to
> security vulnerability or subtle bug.
>
> We have to throw OOM there and change all callers as well for this
> case.
>
>
if (jcb == NULL) {
>>> return GSS_C_NO_CHANNEL_BINDINGS;
>>>}
>>> cb = malloc(sizeof(struct gss_channel_bindings_struct));
>>>
>>> if(cb == NULL)
>>> return GSS_C_NO_CHANNEL_BINDINGS;*
>>>
&
Changeset: f7fb173ac833
Author:dsamersoff
Date: 2013-02-12 16:02 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/f7fb173ac833
8007786: JDK-8002048 testcase doesn't work on Solaris
Summary: test built in into Solaris shell doesn't have -e operator
Reviewed-by: sla, sspitsyn
!
Changeset: 1df991184045
Author:dsamersoff
Date: 2013-02-11 18:44 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/1df991184045
8007536: Incorrect copyright header in JDP files
Summary: Copyright header in JDP files missed the "classpath exception" rule.
Reviewed-by: mikael
! s
gss_channel_bindings_t cb;
>>>jobject jinetAddr;
>>>jbyteArray value;
>>>
>>>if (jcb == NULL) {
>>> return GSS_C_NO_CHANNEL_BINDINGS;
>>>}
>>> cb = malloc(sizeof(struct gss_channel_binding
cb = malloc(sizeof(struct gss_channel_bindings_struct));
>>
>> if(cb == NULL)
>> return GSS_C_NO_CHANNEL_BINDINGS;*
>>
>> There doesn't appear to be anything in our set of options that is more
>> suggestive of a memory allocation fa
ear to be anything in our set of options that is more
> suggestive of a memory allocation failure and the symbol:
> GSS_C_NO_CHANNEL_BINDINGS seems to be logically correct.
>
> Ideas?
>
> On 02/06/2013 04:57 AM, Dmitry Samersoff wrote:
>> John,
>>
>> Not sure GSS_C_NO_CHANNEL_BIND
Changeset: 0e7d5dd84fdf
Author:dsamersoff
Date: 2013-02-06 16:53 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/0e7d5dd84fdf
8007277: JDK-8002048 testcase fails to compile
Summary: sun.* classes is not included to ct.sym file and symbol file have to
be ignored
Reviewed-by: a
by
> checking the return values of malloc() and realloc() calls.
>
> The webrev image of these changes is visible at:
> http://cr.openjdk.java.net/~jzavgren/8007607/webrev.01/
>
> Thanks!
> John Zavgren
>
--
Dmitry Samersoff
Oracle Java development team, Saint Peter
Changeset: 962d6612cace
Author:dsamersoff
Date: 2013-02-03 21:39 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/962d6612cace
8002048: Protocol to discovery of manageable Java processes on a network
Summary: Introduce a protocol to discover manageble Java instances across a
n
Changeset: c1a55ee9618e
Author:dsamersoff
Date: 2012-12-20 20:12 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/c1a55ee9618e
8005309: Missed tests for 6783290,6937053,7009998
Summary: Missed tests for 6783290,6937053,7009998
Reviewed-by: sjiang, emcmanus
Contributed-by: jaros
Changeset: 3f014bc09297
Author:dsamersoff
Date: 2012-12-20 17:24 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/3f014bc09297
7009998: JMX synchronization during connection restart is faulty
Summary: add a return statement after the re-connecting has finished and the
state is
Changeset: e43f90d5af11
Author:dsamersoff
Date: 2012-12-20 16:56 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/e43f90d5af11
6937053: RMI unmarshalling errors in ClientNotifForwarder cause silent failure
Summary: the catch block in the fetchNotifs() method is extended to expe
Changeset: b600d490dc57
Author:dsamersoff
Date: 2012-12-20 16:02 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/b600d490dc57
6783290: MBeanInfo/MBeanFeatureInfo has inconsistent readObject/writeObject
Summary: call readObject in all cases
Reviewed-by: emcmanus
Contributed-by:
;>>> e.g. :
>>>>
>>>> @run main/othervm -Xbootclasspath/a:../classes/serviceability
>>>> -XX:+UnlockDiagnosticVMOptions ... ParserTest
>>>
>>> Good suggestion, but the class is built into test.classes and test run
>>> in scratch. I cann
class into scratch.
>
> Thanks
> Max
>
> [1] http://tools.ietf.org/html/rfc2782
>
>>
>>
>> -Dmitry
>>
>> On 2012-11-13 16:07, Weijun Wang wrote:
>>>
>>>
>>> On 11/13/2012 07:44 PM, Dmitry Samersoff wrote:
>>>>
12-11-13 16:07, Weijun Wang wrote:
>
>
> On 11/13/2012 07:44 PM, Dmitry Samersoff wrote:
>> Weijun,
>>
>> Config.java:1162
>> This code is unclear to me.
>> if srvs[i] could be "" this code could insert extra space in
&g
t;>>>> In Config.java, line 1234 in method getKDCFromDNS(String realm)
>>>>> there is
>>>>> a loop which discards earlier values of KDCs returned rather than
>>>>> concatenating them. This results in a behaviour where only one KDC
>>>>
emory: leaks, access to uninitialized memory, etc.
>
> http://cr.openjdk.java.net/~chegar/8000476/webrev.00/
>
> Thanks!
> John Zavgren
> john.zavg...@oracle.com
>
--
Dmitry Samersoff
Java Hotspot development team, SPB04
* There will come soft rains ...
dure in question exits in many places and in every case it's
>> necessary to deallocate this memory. The leak occurred because returns were
>> being made without freeing it. I fixed the leak by modifying the code so
>> that there is a common "exit point", that is
*env)->GetFieldID()
if (fid_uid == 0 )
goto cleanup_and_return;
fid_gid = (*env)->GetFieldID()
// Set all required fields here
-Dmitry
--
Dmitry Samersoff
Java Hotspot development team, SPB04
* There will come soft rains ...
n "exit point", that is reached from these same places via
> goto statements, that performs this common function, immediately before the
> "return" statement.
>
> Thanks!
> John Zavgren
> john.zavg...@oracle.com
>
--
Dmitry Samersoff
Java Hotspot development team, SPB04
* There will come soft rains ...
Changeset: b2d8a99a049e
Author:dsamersoff
Date: 2012-10-17 18:34 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/b2d8a99a049e
6809322: javax.management.timer.Timer does not fire all notifications
Summary: Some notifications get dropped due to ConcurrentModificationException
t
Changeset: 0c1c4b185451
Author:dsamersoff
Date: 2012-09-29 15:44 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/0c1c4b185451
7186723: TEST_BUG: Race condition in
sun/management/jmxremote/startstop/JMXStartStopTest.sh
Summary: Make test self-terminating and independent to cyg
Changeset: 2598dad9
Author:dsamersoff
Date: 2012-09-11 19:58 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/2598dad9
7194597: Typeo in com.sun.management.VMOption.toString()
Summary: VMOption.toString() returns "...(read-only)" if writable
"...(read-write)" otherwise
Changeset: bf85c3ab2637
Author:dsamersoff
Date: 2012-08-09 14:52 +0400
URL: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/bf85c3ab2637
7183753: [TEST] Some colon in the diff for this test
Summary: Reference output file contains extra colon
Reviewed-by: sspitsyn, mgronlun
! test/sun/to
Changeset: 25050030a320
Author:dsamersoff
Date: 2010-07-13 15:32 +0400
URL: http://hg.openjdk.java.net/jdk7/tl/jdk/rev/25050030a320
6964714: NetworkInterface getInetAddresses enumerates IPv6 addresses if
java.net.preferIPvStack property set
Summary: User can disable ipv6 explicitly
Changeset: 887e525597f8
Author:dsamersoff
Date: 2010-06-23 17:25 +0400
URL: http://hg.openjdk.java.net/jdk7/tl/jdk/rev/887e525597f8
6931566: NetworkInterface is not working when interface name is more than 15
characters long
Summary: Separate Linux and Solaris code, use lifreq unde
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