subject:"\[jira\] \[Assigned\] \(DERBY\-5411\) Client that does not have Security manager permission to connect gets \"ERROR 08006\: Insufficient data while reading from the network\" Message should be clearer"

[jira] [Assigned] (DERBY-5411) Client that does not have Security manager permission to connect gets "ERROR 08006: Insufficient data while reading from the network" Message should be clearer

2018-08-12 Thread Kavin Ranawella (JIRA)



 [ 
https://issues.apache.org/jira/browse/DERBY-5411?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kavin Ranawella reassigned DERBY-5411:
--

Assignee: (was: Kavin Ranawella)

> Client that does not have Security manager permission to connect gets "ERROR 
> 08006: Insufficient data while reading from the network" Message should be 
> clearer
> ---
>
> Key: DERBY-5411
> URL: https://issues.apache.org/jira/browse/DERBY-5411
> Project: Derby
>  Issue Type: Bug
>  Components: Network Client
>Affects Versions: 10.8.2.2
>Reporter: Kathey Marsden
>Priority: Minor
>  Labels: derby_triage10_9
>
> I was doing a little remote testing for the release candidate and noticed if 
> a machine does not have permission to connect, then the client shows the 
> following exception:
> ij> connect  'jdbc:derby://x.xx.xxx.xx:1527/wombat';
> ERROR 08006: Insufficient data while reading from the network - expected a 
> minimum of 6 bytes and received only 0 bytes.  The connection has been term
> inated.
> java.sql.SQLNonTransientConnectionException: Insufficient data while reading 
> from the network - expected a minimum of 6 bytes and received only 0 byte
> s.  The connection has been terminated.
> at 
> org.apache.derby.client.am.SQLExceptionFactory40.getSQLException(Unknown 
> Source)
> at org.apache.derby.client.am.SqlException.getSQLException(Unknown 
> Source)
> at org.apache.derby.jdbc.ClientDriver.connect(Unknown Source)
> at java.sql.DriverManager.getConnection(DriverManager.java:322)
> at java.sql.DriverManager.getConnection(DriverManager.java:297)
> at org.apache.derby.impl.tools.ij.ij.dynamicConnection(Unknown Source)
> at org.apache.derby.impl.tools.ij.ij.ConnectStatement(Unknown Source)
> at org.apache.derby.impl.tools.ij.ij.ijStatement(Unknown Source)
> at org.apache.derby.impl.tools.ij.utilMain.runScriptGuts(Unknown 
> Source)
> at org.apache.derby.impl.tools.ij.utilMain.go(Unknown Source)
> at org.apache.derby.impl.tools.ij.Main.go(Unknown Source)
> at org.apache.derby.impl.tools.ij.Main.mainCore(Unknown Source)
> at org.apache.derby.impl.tools.ij.Main.main(Unknown Source)
> at org.apache.derby.tools.ij.main(Unknown Source)
> Caused by: org.apache.derby.client.am.DisconnectException: Insufficient data 
> while reading from the network - expected a minimum of 6 bytes and receiv
> ed only 0 bytes.  The connection has been terminated.
> at org.apache.derby.client.net.Reply.fill(Unknown Source)
> at org.apache.derby.client.net.Reply.ensureALayerDataInBuffer(Unknown 
> Source)
> at org.apache.derby.client.net.Reply.readDssHeader(Unknown Source)
> at org.apache.derby.client.net.Reply.startSameIdChainParse(Unknown 
> Source)
> at 
> org.apache.derby.client.net.NetConnectionReply.readExchangeServerAttributes(Unknown
>  Source)
> at 
> org.apache.derby.client.net.NetConnection.readServerAttributesAndKeyExchange(Unknown
>  Source)
> at 
> org.apache.derby.client.net.NetConnection.flowServerAttributesAndKeyExchange(Unknown
>  Source)
> at 
> org.apache.derby.client.net.NetConnection.flowUSRIDONLconnect(Unknown Source)
> at org.apache.derby.client.net.NetConnection.flowConnect(Unknown 
> Source)
> at org.apache.derby.client.net.NetConnection.(Unknown Source)
> at org.apache.derby.client.net.NetConnection40.(Unknown Source)
> at 
> org.apache.derby.client.net.ClientJDBCObjectFactoryImpl40.newNetConnection(Unknown
>  Source)
> ... 12 more
> It would be good to have a clearer error message:
> To Reproduce, use the script and policy file below changing the url for 
> derby.codejars to the correct path for  your enviroment also in the policy 
> file my.policy exchange x.x.x.x with the permitted host and y.y.y.y with the 
> disallowed host.  Then try to connect from the disllowed host with connect  
> 'jdbc:derby://x.x.x.x:1527/wombat';
> Script startServer.sh:
> java  -Djava.security.manager 
> -Dderby.codejars="file:c:/cygwin/home/kmarsden/projects/10.8.2testing/db-derby-10.8.2.1-lib/lib/"
>  -Djava.security.policy=my.policy org.apache.derby.drda.NetworkServerControl 
> start -h 0.0.0.0
> Policy File my.policy (change x.x.x.x and y.y.y.y) to the allowed and 
> disallowed host respectively. )Since the y.y.y.y line is commented it is not 
> really relevant except for testing that remote connections work properly)
> grant codeBase "${derby.codejars}derby.jar"
> {
> //
> // These permissions are needed for everyday, embedded Derby usage.
> //
>   permission java.lang.RuntimePermission

[jira] [Assigned] (DERBY-5411) Client that does not have Security manager permission to connect gets "ERROR 08006: Insufficient data while reading from the network" Message should be clearer

2017-07-18 Thread Bryan Pendleton (JIRA)


 [ 
https://issues.apache.org/jira/browse/DERBY-5411?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Bryan Pendleton reassigned DERBY-5411:
--

Assignee: Kavin Ranawella

> Client that does not have Security manager permission to connect gets "ERROR 
> 08006: Insufficient data while reading from the network" Message should be 
> clearer
> ---
>
> Key: DERBY-5411
> URL: https://issues.apache.org/jira/browse/DERBY-5411
> Project: Derby
>  Issue Type: Bug
>  Components: Network Client
>Affects Versions: 10.8.2.2
>Reporter: Kathey Marsden
>Assignee: Kavin Ranawella
>Priority: Minor
>  Labels: derby_triage10_9
>
> I was doing a little remote testing for the release candidate and noticed if 
> a machine does not have permission to connect, then the client shows the 
> following exception:
> ij> connect  'jdbc:derby://x.xx.xxx.xx:1527/wombat';
> ERROR 08006: Insufficient data while reading from the network - expected a 
> minimum of 6 bytes and received only 0 bytes.  The connection has been term
> inated.
> java.sql.SQLNonTransientConnectionException: Insufficient data while reading 
> from the network - expected a minimum of 6 bytes and received only 0 byte
> s.  The connection has been terminated.
> at 
> org.apache.derby.client.am.SQLExceptionFactory40.getSQLException(Unknown 
> Source)
> at org.apache.derby.client.am.SqlException.getSQLException(Unknown 
> Source)
> at org.apache.derby.jdbc.ClientDriver.connect(Unknown Source)
> at java.sql.DriverManager.getConnection(DriverManager.java:322)
> at java.sql.DriverManager.getConnection(DriverManager.java:297)
> at org.apache.derby.impl.tools.ij.ij.dynamicConnection(Unknown Source)
> at org.apache.derby.impl.tools.ij.ij.ConnectStatement(Unknown Source)
> at org.apache.derby.impl.tools.ij.ij.ijStatement(Unknown Source)
> at org.apache.derby.impl.tools.ij.utilMain.runScriptGuts(Unknown 
> Source)
> at org.apache.derby.impl.tools.ij.utilMain.go(Unknown Source)
> at org.apache.derby.impl.tools.ij.Main.go(Unknown Source)
> at org.apache.derby.impl.tools.ij.Main.mainCore(Unknown Source)
> at org.apache.derby.impl.tools.ij.Main.main(Unknown Source)
> at org.apache.derby.tools.ij.main(Unknown Source)
> Caused by: org.apache.derby.client.am.DisconnectException: Insufficient data 
> while reading from the network - expected a minimum of 6 bytes and receiv
> ed only 0 bytes.  The connection has been terminated.
> at org.apache.derby.client.net.Reply.fill(Unknown Source)
> at org.apache.derby.client.net.Reply.ensureALayerDataInBuffer(Unknown 
> Source)
> at org.apache.derby.client.net.Reply.readDssHeader(Unknown Source)
> at org.apache.derby.client.net.Reply.startSameIdChainParse(Unknown 
> Source)
> at 
> org.apache.derby.client.net.NetConnectionReply.readExchangeServerAttributes(Unknown
>  Source)
> at 
> org.apache.derby.client.net.NetConnection.readServerAttributesAndKeyExchange(Unknown
>  Source)
> at 
> org.apache.derby.client.net.NetConnection.flowServerAttributesAndKeyExchange(Unknown
>  Source)
> at 
> org.apache.derby.client.net.NetConnection.flowUSRIDONLconnect(Unknown Source)
> at org.apache.derby.client.net.NetConnection.flowConnect(Unknown 
> Source)
> at org.apache.derby.client.net.NetConnection.(Unknown Source)
> at org.apache.derby.client.net.NetConnection40.(Unknown Source)
> at 
> org.apache.derby.client.net.ClientJDBCObjectFactoryImpl40.newNetConnection(Unknown
>  Source)
> ... 12 more
> It would be good to have a clearer error message:
> To Reproduce, use the script and policy file below changing the url for 
> derby.codejars to the correct path for  your enviroment also in the policy 
> file my.policy exchange x.x.x.x with the permitted host and y.y.y.y with the 
> disallowed host.  Then try to connect from the disllowed host with connect  
> 'jdbc:derby://x.x.x.x:1527/wombat';
> Script startServer.sh:
> java  -Djava.security.manager 
> -Dderby.codejars="file:c:/cygwin/home/kmarsden/projects/10.8.2testing/db-derby-10.8.2.1-lib/lib/"
>  -Djava.security.policy=my.policy org.apache.derby.drda.NetworkServerControl 
> start -h 0.0.0.0
> Policy File my.policy (change x.x.x.x and y.y.y.y) to the allowed and 
> disallowed host respectively. )Since the y.y.y.y line is commented it is not 
> really relevant except for testing that remote connections work properly)
> grant codeBase "${derby.codejars}derby.jar"
> {
> //
> // These permissions are needed for everyday, embedded Derby usage.
> //
>   permission

[jira] [Assigned] (DERBY-5411) Client that does not have Security manager permission to connect gets "ERROR 08006: Insufficient data while reading from the network" Message should be clearer

[jira] [Assigned] (DERBY-5411) Client that does not have Security manager permission to connect gets "ERROR 08006: Insufficient data while reading from the network" Message should be clearer

2 matches

Site Navigation

Mail list logo

Footer information