[jcifs] name resolving

Alexander Buloichik Alexander_Buloichik at epam.com
Tue Sep 7 08:31:21 GMT 2004


Hi !

The same result after jcifs.netbios.lookupRespLimit = 1 :

Start processing host smb://EPMW021/
NameQueryRequest[nameTrnId=5,isResponse=false,opCode=QUERY,isAuthAnswer=false,isTruncated=false,isRecurAvailable=false,isRecurDesired=true,isBroadcast=true,resultCode=0,questionCount=1,answerCount=0,authorityCount=0,additionalCount=0,questionName=EPMW021<1D>,questionType=0x0020,questionClass=IN,recordName=null,recordType=0x0000,recordClass=0x0000,ttl=0,rDataLength=0]
00000: 00 05 01 10 00 01 00 00 00 00 00 00 20 45 46 46  |............ EFF|
00010: 41 45 4E 46 48 44 41 44 43 44 42 43 41 43 41 43  |AENFHDADCDBCACAC|
00020: 41 43 41 43 41 43 41 43 41 43 41 42 4E 00 00 20  |ACACACACACABN.. |
00030: 00 01                                            |..              |

NetBIOS: new data read from socket
NameQueryRequest[nameTrnId=6,isResponse=false,opCode=QUERY,isAuthAnswer=false,isTruncated=false,isRecurAvailable=false,isRecurDesired=true,isBroadcast=true,resultCode=0,questionCount=1,answerCount=0,authorityCount=0,additionalCount=0,questionName=EPMW021<20>,questionType=0x0020,questionClass=IN,recordName=null,recordType=0x0000,recordClass=0x0000,ttl=0,rDataLength=0]
00000: 00 06 01 10 00 01 00 00 00 00 00 00 20 45 46 46  |............ EFF|
00010: 41 45 4E 46 48 44 41 44 43 44 42 43 41 43 41 43  |AENFHDADCDBCACAC|
00020: 41 43 41 43 41 43 41 43 41 43 41 43 41 00 00 20  |ACACACACACACA.. |
00030: 00 01                                            |..              |

NameQueryResponse[nameTrnId=6,isResponse=true,opCode=QUERY,isAuthAnswer=true,isTruncated=false,isRecurAvailable=false,isRecurDesired=true,isBroadcast=false,resultCode=0,questionCount=0,answerCount=1,authorityCount=0,additionalCount=0,questionName=null,questionType=0x0000,questionClass=IN,recordName=EPMW021<20>,recordType=0x0020,recordClass=IN,ttl=300000,rDataLength=12,addrEntry=EPMW021<20>/10.48.14.54]
00000: 00 06 85 00 00 00 00 01 00 00 00 00 20 45 46 46  |............ EFF|
00010: 41 45 4E 46 48 44 41 44 43 44 42 43 41 43 41 43  |AENFHDADCDBCACAC|
00020: 41 43 41 43 41 43 41 43 41 43 41 43 41 00 00 20  |ACACACACACACA.. |
00030: 00 01 00 04 93 E0 00 0C 60 00 0A 30 0E 36 60 00  |.....à..`..0.6`.|
00040: 0A 06 02 6E                                      |...n            |

requesting negotiation with EPMW021<20>/10.48.14.54
NameQueryRequest[nameTrnId=7,isResponse=false,opCode=QUERY,isAuthAnswer=false,isTruncated=false,isRecurAvailable=false,isRecurDesired=true,isBroadcast=true,resultCode=0,questionCount=1,answerCount=0,authorityCount=0,additionalCount=0,questionName=MINSK<20>,questionType=0x0020,questionClass=IN,recordName=null,recordType=0x0000,recordClass=0x0000,ttl=0,rDataLength=0]
00000: 00 07 01 10 00 01 00 00 00 00 00 00 20 45 4E 45  |............ ENE|
00010: 4A 45 4F 46 44 45 4C 43 41 43 41 43 41 43 41 43  |JEOFDELCACACACAC|
00020: 41 43 41 43 41 43 41 43 41 43 41 43 41 00 00 20  |ACACACACACACA.. |
00030: 00 01                                            |..              |

NameQueryRequest[nameTrnId=8,isResponse=false,opCode=QUERY,isAuthAnswer=false,isTruncated=false,isRecurAvailable=false,isRecurDesired=true,isBroadcast=true,resultCode=0,questionCount=1,answerCount=0,authorityCount=0,additionalCount=0,questionName=EPMW020<1D>,questionType=0x0020,questionClass=IN,recordName=null,recordType=0x0000,recordClass=0x0000,ttl=0,rDataLength=0]
00000: 00 08 01 10 00 01 00 00 00 00 00 00 20 45 46 46  |............ EFF|
00010: 41 45 4E 46 48 44 41 44 43 44 41 43 41 43 41 43  |AENFHDADCDACACAC|
00020: 41 43 41 43 41 43 41 43 41 43 41 42 4E 00 00 20  |ACACACACACABN.. |
00030: 00 01                                            |..              |

NameQueryRequest[nameTrnId=9,isResponse=false,opCode=QUERY,isAuthAnswer=false,isTruncated=false,isRecurAvailable=false,isRecurDesired=true,isBroadcast=true,resultCode=0,questionCount=1,answerCount=0,authorityCount=0,additionalCount=0,questionName=EPMW021<1D>,questionType=0x0020,questionClass=IN,recordName=null,recordType=0x0000,recordClass=0x0000,ttl=0,rDataLength=0]
00000: 00 09 01 10 00 01 00 00 00 00 00 00 20 45 46 46  |............ EFF|
00010: 41 45 4E 46 48 44 41 44 43 44 42 43 41 43 41 43  |AENFHDADCDBCACAC|
00020: 41 43 41 43 41 43 41 43 41 43 41 42 4E 00 00 20  |ACACACACACABN.. |
00030: 00 01                                            |..              |



On 7 September 2004 11:25, you wrote:
> On Tue, 7 Sep 2004 11:01:46 +0300
>
> Alexander Buloichik <Alexander_Buloichik at epam.com> wrote:
> > HI !
> >
> > Is it rule #1 implemented in jcifs ?
>
> No. Set jcifs.netbios.lookupRespLimit = 1.
>
> Mike


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