Are you sure add kdc_allow_udp = false in kdc.conf? Thanks Jiajia
-----Original Message----- From: Colm O hEigeartaigh [mailto:cohei...@apache.org] Sent: Friday, May 5, 2017 11:41 PM To: Li, Jiajia <jiajia...@intel.com> Cc: kerby@directory.apache.org; Zheng, Kai <kai.zh...@intel.com>; mailto:m.c.delig...@xs4all.nl <m.c.delig...@xs4all.nl> Subject: Re: MIT Kerberos compatibility Sorry, it was my error, UDP was actually enabled there. But why am I still seeing that error message? Colm. On Fri, May 5, 2017 at 4:39 PM, Li, Jiajia <jiajia...@intel.com> wrote: > Hi Colm, > I also test the Kerby KDC with kerby kint and MIT kinit, and only > listen the tcp port(disable udp), both got ticket successfully. But I > don't get the error message. Both krb.conf and kdc.conf should set udp > to be false, udp is enabled in default. > > Thanks > Jiajia > > -----Original Message----- > From: Colm O hEigeartaigh [mailto:cohei...@apache.org] > Sent: Friday, May 5, 2017 11:34 PM > To: kerby@directory.apache.org > Cc: Zheng, Kai <kai.zh...@intel.com>; mailto:m.c.delig...@xs4all.nl < > m.c.delig...@xs4all.nl> > Subject: Re: MIT Kerberos compatibility > > Hi Jiajia, > > If UDP is disabled and we don't use Netty, I can get a token > successfully via kinit. However I then see an error message in the Kerby > console: > > Exception in thread "Thread-1" java.lang.RuntimeException: Error > occured while checking udp connections > at > org.apache.kerby.kerberos.kerb.transport.KdcNetwork.run( > KdcNetwork.java:105) > at > org.apache.kerby.kerberos.kerb.transport.KdcNetwork. > access$000(KdcNetwork.java:39) > at > org.apache.kerby.kerberos.kerb.transport.KdcNetwork$1. > run(KdcNetwork.java:75) > at java.lang.Thread.run(Thread.java:748) > Caused by: java.nio.channels.ClosedChannelException > at > sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:320) > at sun.nio.ch.DatagramChannelImpl.receive( > DatagramChannelImpl.java:331) > at > org.apache.kerby.kerberos.kerb.transport.KdcNetwork. > checkUdpMessage(KdcNetwork.java:132) > at > org.apache.kerby.kerberos.kerb.transport.KdcNetwork.run( > KdcNetwork.java:101) > > I'm not sure why we are seeing UDP errors when it's disabled? > > Colm. > > On Fri, May 5, 2017 at 3:57 PM, Li, Jiajia <jiajia...@intel.com> wrote: > > > Hi Colm, > > The shell client can't connect to kdc if the UDP is disabled. > > We don't use Netty in default. > > What's your test-cases? The same as the Marc's? > > > > Thanks > > Jiajia > > > > -----Original Message----- > > From: Colm O hEigeartaigh [mailto:cohei...@apache.org] > > Sent: Friday, May 5, 2017 10:09 PM > > To: kerby@directory.apache.org > > Cc: Zheng, Kai <kai.zh...@intel.com>; mailto:m.c.delig...@xs4all.nl > > < m.c.delig...@xs4all.nl> > > Subject: Re: MIT Kerberos compatibility > > > > Hi Jiajia, > > > > What are the issues if UDP is disabled and we don't use Netty? I > > tried doing this with my own test-cases and it didn't work, so it > > would be good to get this fixed soon. > > > > Colm. > > > > On Fri, May 5, 2017 at 2:46 PM, Li, Jiajia <jiajia...@intel.com> wrote: > > > > > Hi Marc, > > > >>> - your KRB5 tracing looks quite different. What OS and > > > >>> mit-kerberos > > > version did you use? > > > I use mac os and the python version is 2.7.10 > > > > > > >>>- your KRB5 tracing shows UDP comms between kerberos client and > > > >>>KDC, > > > despite the allowUDP = false setting > > > >>> in my test. I did this setting because I get different > > > >>> problems > > > without it, see the additional logs below. So, > > > >>>we must also be aware of networking problems at my side. > > > I enable the UDP and use netty network, there are some issues if > > > UDP disabled, you can create a JIRA for this and we can fix this > > > issue in the next release version. > > > > > > The changes in my side as following: > > > > > > protected boolean allowUdp() { > > > return true; > > > } > > > @Override > > > protected void prepareKdc() throws KrbException { > > > getKdcServer().setInnerKdcImpl( > > > new NettyKdcServerImpl(getKdcServer().getKdcSetting())); > > > super.prepareKdc(); > > > } > > > > > > Here is log of MitIssueTest: > > > [INFO] Running org.apache.kerby.kerberos.kerb.server.MitIssueTest > > > [nioEventLoopGroup-2-1] INFO > > > io.netty.handler.logging.LoggingHandler > > > - > > > [id: 0x2634fe6b] REGISTERED > > > [nioEventLoopGroup-2-1] INFO > > > io.netty.handler.logging.LoggingHandler > > > - > > > [id: 0x2634fe6b] BIND(0.0.0.0/0.0.0.0:53957) > > > [nioEventLoopGroup-2-1] INFO > > > io.netty.handler.logging.LoggingHandler - > > > [id: 0x2634fe6b, /0:0:0:0:0:0:0:0:53957] ACTIVE [main] INFO > > > org.apache.kerby.kerberos.kdc.impl.NettyKdcServerImpl - Netty kdc > > > server started. > > > [nioEventLoopGroup-2-1] INFO > > > io.netty.handler.logging.LoggingHandler > > > - > > > [id: 0x2634fe6b, /0:0:0:0:0:0:0:0:53957] RECEIVED: [id: > > > 0xdac7228b, / > > > 127.0.0.1:53961 => /127.0.0.1:53957] > > > [defaultEventExecutorGroup-4-1] INFO > > > org.apache.kerby.kerberos.kerb.server.request.AsRequest > > > - AS_REQ ISSUE: authtime 1493991123792,dran...@test.com for > > > krbtgt/ test....@test.com [main] INFO > > > org.apache.kerby.kerberos.kerb.client.impl.DefaultInternalKrbClien > > > t > > > - Send to kdc success. > > > [main] INFO org.apache.kerby.kerberos.kerb.client.KrbClientBase - > > > Storing the tgt to the credential cache file. > > > [nioEventLoopGroup-5-1] INFO > > > org.apache.kerby.kerberos.kerb.server.request.KdcRequest > > > - The preauth data is empty. > > > [nioEventLoopGroup-5-1] INFO > > > org.apache.kerby.kerberos.kerb.server.KdcHandler > > > - KRB error occurred while processing request:Additional > > > pre-authentication required [nioEventLoopGroup-5-1] INFO > > > org.apache.kerby.kerberos.kerb.server.request.AsRequest > > > - AS_REQ ISSUE: authtime > > > 1493991123859,test-service/localh...@test.com > > > for krbtgt/test....@test.com > > > [nioEventLoopGroup-5-1] INFO > > > org.apache.kerby.kerberos.kerb.server.request.TgsRequest > > > - TGS_REQ ISSUE: authtime 1493991142850,drankye for test-service/ > > > localh...@test.com > > > > > > Thanks > > > Jiajia > > > > > > -----Original Message----- > > > From: Zheng, Kai > > > Sent: Friday, May 5, 2017 7:46 PM > > > To: kerby@directory.apache.org; Li, Jiajia <jiajia...@intel.com> > > > Subject: RE: MIT Kerberos compatibility > > > > > > Hi Marc, > > > > > > Looks like this is quite environment related, could you fire an > > > issue for this? I would suggest we target it to 1.1.0, which can > > > be done in > > June. > > > > > > Regards, > > > Kai > > > > > > -----Original Message----- > > > From: Marc de Lignie [mailto:m.c.delig...@xs4all.nl] > > > Sent: Friday, May 05, 2017 4:44 PM > > > To: Li, Jiajia <jiajia...@intel.com> > > > Cc: kerby@directory.apache.org > > > Subject: Re: MIT Kerberos compatibility > > > > > > Hi Jiajia, > > > > > > Great to read that you made progress on this issue and to see a > > > working config at your side. Below, I list my progress below (with > > > trunk merged into my MitIssue branch), but I am afraid we are not > > > done > > yet. > > > > > > Things that stand out: > > > > > > - the kdc decoding error is solved, relative to the logs without > > > your patch > > > > > > - your KRB5 tracing looks quite different. What OS and > > > mit-kerberos version did you use? > > > > > > - your KRB5 tracing shows UDP comms between kerberos client and > > > KDC, despite the allowUDP = false setting in my test. I did this > > > setting because I get different problems without it, see the > > > additional logs below. So, we must also be aware of networking problems > > > at my side. > > > > > > - the "Response was not from master KDC" msg is not relevant; it > > > disappears if you manually add master_kdc to the realms section of > > > the krb5.conf > > > > > > I have no idea how to proceed from here, so that is why I just > > > document the status at my side and ask about your - apparently > > > working - > > config. > > > > > > Cheers, Marc > > > > > > > > > KDC logging with allowUDP = false: > > > > > > [INFO] Running org.apache.kerby.kerberos.kerb.server.MitIssueTest > > > [pool-1-thread-1] INFO > > > org.apache.kerby.kerberos.kerb.server.request.AsRequest - AS_REQ > ISSUE: > > > authtime 1493970789075,dran...@test.com for > > > krbtgt/test....@test.com [main] INFO > > > org.apache.kerby.kerberos.kerb.client.impl.DefaultInternalKrbClien > > > t > > > - Send to kdc success. > > > [main] INFO org.apache.kerby.kerberos.kerb.client.KrbClientBase - > > > Storing the tgt to the credential cache file. > > > [pool-1-thread-1] INFO > > > org.apache.kerby.kerberos.kerb.server.request.KdcRequest - The > > > preauth data is empty. > > > [pool-1-thread-1] INFO > > > org.apache.kerby.kerberos.kerb.server.KdcHandler > > > - KRB error occurred while processing request:Additional > > > pre-authentication required [pool-1-thread-1] INFO > > > org.apache.kerby.kerberos.kerb.server.request.AsRequest - AS_REQ > ISSUE: > > > authtime 1493970789108,test-service/localh...@test.com for krbtgt/ > > > test....@test.com [pool-1-thread-1] INFO > > > org.apache.kerby.kerberos.kerb.server.request.KdcRequest > > > - Found fast padata and starting to process it. > > > [pool-1-thread-1] INFO > > > org.apache.kerby.kerberos.kerb.server.request.KdcRequest - Found > > > fast padata and starting to process it. > > > > > > Python script KRB5 tracing (MIT Kerberos 1.13.2 of Ubuntu Xenial) > > > with allowUDP = false: > > > > > > $ . > > > kerby-kerb/kerb-kdc-test/src/test/java/org/apache/kerby/ > > > kerberos/kerb/server/MitIssueTest.sh > > > [25281] 1493970797.298753: Retrieving dran...@test.com from > > > FILE:/etc/krb5/user/1000/client.keytab (vno 0, enctype 0) with result: > > > 2/Key table file '/etc/krb5/user/1000/client.keytab' not found > > > [25281] > > > 1493970797.298952: Retrieving dran...@test.com from > > > FILE:/etc/krb5/user/1000/client.keytab (vno 0, enctype 0) with result: > > > 2/Key table file '/etc/krb5/user/1000/client.keytab' not found > > > [25281] > > > 1493970797.299106: Retrieving dran...@test.com from > > > FILE:/etc/krb5/user/1000/client.keytab (vno 0, enctype 0) with result: > > > 2/Key table file '/etc/krb5/user/1000/client.keytab' not found > > > [25281] > > > 1493970797.299213: Retrieving dran...@test.com from > > > FILE:/etc/krb5/user/1000/client.keytab (vno 0, enctype 0) with result: > > > 2/Key table file '/etc/krb5/user/1000/client.keytab' not found > > > [25281] > > > 1493970797.299323: Retrieving dran...@test.com from > > > FILE:/etc/krb5/user/1000/client.keytab (vno 0, enctype 0) with result: > > > 2/Key table file '/etc/krb5/user/1000/client.keytab' not found > > > [25281] > > > 1493970797.299436: Retrieving dran...@test.com from > > > FILE:/etc/krb5/user/1000/client.keytab (vno 0, enctype 0) with result: > > > 2/Key table file '/etc/krb5/user/1000/client.keytab' not found > > > [25281] > > > 1493970797.299545: Retrieving dran...@test.com from > > > FILE:/etc/krb5/user/1000/client.keytab (vno 0, enctype 0) with result: > > > 2/Key table file '/etc/krb5/user/1000/client.keytab' not found > > > [25281] > > > 1493970797.299654: Retrieving dran...@test.com from > > > FILE:/etc/krb5/user/1000/client.keytab (vno 0, enctype 0) with result: > > > 2/Key table file '/etc/krb5/user/1000/client.keytab' not found > > > kerberos.authGSSClientInit successful [25281] 1493970797.299922: > > > Getting credentials dran...@test.com -> test-service/localhost@ > > > using ccache FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > [25281] 1493970797.299945: Retrieving dran...@test.com -> > > > test-service/localhost@ from > > > FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > with result: > > > -1765328243/Matching credential not found [25281] 1493970797.299959: > > > Retrying dran...@test.com -> test-service/localh...@test.com with > > result: > > > -1765328243/Matching credential not found [25281] 1493970797.299962: > > > Server has referral realm; starting with > > > test-service/localh...@test.com [25281] > > > 1493970797.299975: Retrieving dran...@test.com -> > > > krbtgt/test....@test.com from > > > FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > with result: > > > 0/Success [25281] 1493970797.299979: Starting with TGT for client > realm: > > > dran...@test.com -> krbtgt/test....@test.com [25281] > 1493970797.299981: > > > Requesting tickets for test-service/localh...@test.com, referrals > > > on [25281] 1493970797.299994: Generated subkey for TGS request: > > > aes128-cts/1B9B [25281] 1493970797.300009: etypes requested in TGS > > request: > > > aes256-cts, aes128-cts, des3-cbc-sha1, rc4-hmac, camellia128-cts, > > > camellia256-cts [25281] 1493970797.300054: Encoding request body > > > and padata into FAST request [25281] 1493970797.300080: Sending > > > request > > > (823 bytes) to TEST.COM [25281] 1493970797.300091: Resolving > > > hostname localhost [25281] > > > 1493970797.300136: Initiating TCP connection to stream > > > 127.0.0.1:34319 > > > [25281] 1493970797.300191: Sending TCP request to stream > > > 127.0.0.1:34319 [25281] 1493970797.303610: Received answer (125 > > > bytes) from stream > > > 127.0.0.1:34319 > > > [25281] 1493970797.303618: Terminating TCP connection to stream > > > 127.0.0.1:34319 > > > [25281] 1493970797.553126: Response was not from master KDC > > > [25281] > > > 1493970797.553198: TGS request result: -1765323383/Unknown code > > > krcM > > > 137 [25281] 1493970797.553234: Requesting tickets for > > > test-service/ localh...@test.com, referrals off [25281] 1493970797.553273: > > > Generated subkey for TGS request: aes128-cts/94C6 [25281] > 1493970797.553323: > > > etypes requested in TGS request: aes256-cts, aes128-cts, > > > des3-cbc-sha1, rc4-hmac, camellia128-cts, camellia256-cts [25281] > > > 1493970797.553436: Encoding request body and padata into FAST > > > request > > [25281] 1493970797.553532: > > > Sending request (823 bytes) to TEST.COM [25281] 1493970797.553567: > > > Resolving hostname localhost [25281] 1493970797.553745: Initiating > > > TCP connection to stream > > > 127.0.0.1:34319 > > > [25281] 1493970797.553889: Sending TCP request to stream > > > 127.0.0.1:34319 [25281] 1493970797.558297: Received answer (125 > > > bytes) from stream > > > 127.0.0.1:34319 > > > [25281] 1493970797.558318: Terminating TCP connection to stream > > > 127.0.0.1:34319 > > > [25281] 1493970797.561189: Response was not from master KDC > > > [25281] > > > 1493970797.561258: TGS request result: -1765323383/Unknown code > > > krcM > > > 137 ('First kerberos.authGSSClientStep not successful', > > > GSSError(('Unspecified GSS failure. Minor code may provide more > > > information', 851968), ('Unknown code krcM 137', -1765323383))) > > > > > > > > > KDC logging with allowUDP = true: > > > > > > [INFO] Running org.apache.kerby.kerberos.kerb.server.MitIssueTest > > > [pool-1-thread-1] INFO > > > org.apache.kerby.kerberos.kerb.server.request.AsRequest - AS_REQ > ISSUE: > > > authtime 1493972505784,dran...@test.com for > > > krbtgt/test....@test.com [main] INFO > > > org.apache.kerby.kerberos.kerb.client.impl.DefaultInternalKrbClien > > > t > > > - Send to kdc success. > > > [main] INFO org.apache.kerby.kerberos.kerb.client.KrbClientBase - > > > Storing the tgt to the credential cache file. > > > [pool-1-thread-1] INFO > > > org.apache.kerby.kerberos.kerb.server.request.KdcRequest - The > > > preauth data is empty. > > > [pool-1-thread-1] INFO > > > org.apache.kerby.kerberos.kerb.server.KdcHandler > > > - KRB error occurred while processing request:Additional > > > pre-authentication required [pool-1-thread-2] INFO > > > org.apache.kerby.kerberos.kerb.server.request.AsRequest - AS_REQ > ISSUE: > > > authtime 1493972505948,test-service/localh...@test.com for krbtgt/ > > > test....@test.com Exception in thread "Thread-0" > > > java.lang.RuntimeException: Error occured while checking udp > connections > > > at > > > org.apache.kerby.kerberos.kerb.transport.KdcNetwork.run( > > > KdcNetwork.java:105) > > > at > > > org.apache.kerby.kerberos.kerb.transport.KdcNetwork. > > > access$000(KdcNetwork.java:39) > > > at > > > org.apache.kerby.kerberos.kerb.transport.KdcNetwork$1. > > > run(KdcNetwork.java:75) > > > at java.lang.Thread.run(Thread.java:748) > > > Caused by: java.nio.channels.ClosedChannelException > > > at > > > sun.nio.ch.DatagramChannelImpl.ensureOpen( > DatagramChannelImpl.java:320) > > > at sun.nio.ch.DatagramChannelImpl.receive( > > > DatagramChannelImpl.java:331) > > > at > > > org.apache.kerby.kerberos.kerb.transport.KdcNetwork. > > > checkUdpMessage(KdcNetwork.java:132) > > > at > > > org.apache.kerby.kerberos.kerb.transport.KdcNetwork.run( > > > KdcNetwork.java:101) > > > ... 3 more > > > > > > > > > krb5.conf: > > > > > > [libdefaults] > > > kdc_realm = TEST.COM > > > default_realm = TEST.COM > > > udp_preference_limit = 4096 > > > kdc_tcp_port = 37080 > > > kdc_udp_port = 36525 > > > > > > [realms] > > > TEST.COM = { > > > kdc = localhost:36525 > > > } > > > > > > And port 36525 does not show up in `netstat -l` (while 37080 does) > > > > > > > > > Op 04-05-17 om 14:55 schreef Li, Jiajia: > > > > Hi Marc, > > > > I try to run your test(through applying your patch in the trunk) > > > > , I > > > think it's success now. Could you take some time to check about it? > > > > Here is the log: > > > > > > > > directory-kerby git:(trunk) ✗ . > > > > kerby-kerb/kerb-kdc-test/src/test/java/org/apache/kerby/kerberos > > > > /k > > > > er > > > > b/ > > > > server/MitIssueTest.sh > > > > kerberos.authGSSClientInit successful > > > > 2017-05-04T20:44:06 set-error: -1765328234: entypes not > > > > supported > > > > 2017-05-04T20:44:06 set-error: -1765328243: Did not find > > > > credential for krb5_ccache_conf_data/realm-config@X-CACHECONF: > > > > in cache FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > > 2017-05-04T20:44:06 set-error: -1765328243: Did not find > > > > credential for test-service/localh...@test.com in cache > > > > FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > > 2017-05-04T20:44:06 set-error: -1765328243: Did not find > > > > credential for > > > > krb5_ccache_conf_data/negative-cache/test-service\134/localhost\ > > > > 13 > > > > 4@ > > > > TE > > > > ST.COM@X-CACHECONF: in cache > > > > FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > > 2017-05-04T20:44:06 set-error: -1765328243: Did not find > > > > credential for krb5_ccache_conf_data/lkdc-hostname@X-CACHECONF: > > > > in cache FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > > 2017-05-04T20:44:06 set-error: -1765328243: Did not find > > > > credential for krb5_ccache_conf_data/sitename@X-CACHECONF: in > > > > cache FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > > 2017-05-04T20:44:06 set-error: -1765328243: Did not find > > > > credential for test-service/localh...@test.com in cache > > > > FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > > 2017-05-04T20:44:06 set-error: -1765328234: Encryption type > > > > des-cbc-md5-deprecated not supported > > > > 2017-05-04T20:44:06 set-error: -1765328234: Encryption type > > > > des-cbc-md4-deprecated not supported > > > > 2017-05-04T20:44:06 set-error: -1765328234: Encryption type > > > > des-cbc-crc-deprecated not supported > > > > 2017-05-04T20:44:06 Trying to find service kdc for realm > > > > TEST.COM flags 0 > > > > 2017-05-04T20:44:06 configuration file for realm TEST.COM found > > > > 2017-05-04T20:44:06 submissing new requests to new host > > > > 2017-05-04T20:44:06 host_create: setting hostname localhost > > > > 2017-05-04T20:44:06 connecting to host: udp ::1:52534 > > > > (localhost) > tid: > > > > 00000001 > > > > 2017-05-04T20:44:06 host_create: setting hostname localhost > > > > 2017-05-04T20:44:06 Queuing host in future (in 3s), its the 2 > > > > address on the same name: udp 127.0.0.1:52534 (localhost) tid: > > > > 00000002 > > > > 2017-05-04T20:44:06 writing packet: udp ::1:52534 (localhost) tid: > > > > 00000001 > > > > 2017-05-04T20:44:06 reading packet: udp ::1:52534 (localhost) tid: > > > > 00000001 > > > > 2017-05-04T20:44:06 host completed: udp ::1:52534 (localhost) tid: > > > > 00000001 > > > > 2017-05-04T20:44:06 krb5_sendto_context TEST.COM done: 0 hosts 1 > > > > packets 1 wc: 0.048927 nr: 0.000932 kh: 0.000814 tid: 00000002 > > > > 2017-05-04T20:44:06 tkt: extract key 17/763641F3 > > > > 2017-05-04T20:44:06 set-error: -1765328353: Decrypt integrity > > > > check failed for checksum type hmac-sha1-96-aes128, key type > > > > aes128-cts-hmac-sha1-96 > > > > 2017-05-04T20:44:06 tkt: extract key 17/3084A95C > > > > 2017-05-04T20:44:06 krb5_get_credentials_with_flags: TEST.COM wc: > > > > 0.050317 > > > > 2017-05-04T20:44:06 set-error: -1765328243: Did not find > > > > credential for krb5_ccache_conf_data/realm-config@X-CACHECONF: > > > > in cache FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > > 2017-05-04T20:44:06 set-error: -1765328243: Did not find > > > > credential for > > > > krb5_ccache_conf_data/time-offset/test-service\134/ > localhost\134@TEST. > > > > COM@X-CACHECONF: in cache > > > > FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > > 2017-05-04T20:44:06 Setting up PFS for auth context > > > > 2017-05-04T20:44:06 set-error: -1765328234: Encryption type > > > > des-cbc-md5-deprecated not supported > > > > 2017-05-04T20:44:06 set-error: -1765328234: Encryption type > > > > des-cbc-md4-deprecated not supported > > > > 2017-05-04T20:44:06 set-error: -1765328234: Encryption type > > > > des-cbc-crc-deprecated not supported First > > > > kerberos.authGSSClientStep successful > > > > > > > > Thanks > > > > Jiajia > > > > > > > > -----Original Message----- > > > > From: Zheng, Kai [mailto:kai.zh...@intel.com] > > > > Sent: Wednesday, May 3, 2017 7:29 PM > > > > To: kerby@directory.apache.org > > > > Subject: RE: MIT Kerberos compatibility > > > > > > > > Hi Marc, > > > > > > > > In case you're not aware of this, please check out the latest > > > > fix made > > > by Jiajia. We thought your case may be different, but would be > > > good to have a check before we can repeat/fix your case. Thanks. > > > > https://issues.apache.org/jira/browse/DIRKRB-625 > > > > > > > > Regards, > > > > Kai > > > > > > > > -----Original Message----- > > > > From: Marc de Lignie [mailto:m.c.delig...@xs4all.nl] > > > > Sent: Sunday, April 30, 2017 7:45 PM > > > > To: kerby@directory.apache.org > > > > Subject: Re: MIT Kerberos compatibility > > > > > > > > Hi Kai, > > > > > > > > The terminal output below is for the latest MIT Kerberos 1.15.1 > > > > (locally > > > built on Ubuntu Xenial). Before that, I also tested with the > > > default Xenial MIT Kerberos packages (1.13.2), with the same > > > result. I did not try earlier MIT Kerberos versions. > > > > > > > > Marc > > > > > > > > Op 29-04-17 om 21:42 schreef Marc de Lignie: > > > >> Hi Kai, > > > >> > > > >> Thanks for the response. I prepared a minimal config that > > > >> reproduces my problem. > > > >> > > > >> You can fetch the branch/commit from: > > > >> https://github.com/vtslab/directory-kerby/commits/MitIssue > > > >> > > > >> This is relative to RC2, but I also tried this on trunk for my > > > >> actual project. > > > >> > > > >> This config produces the debug and error messages below. > > > >> > > > >> 1. For the terminal with the bash + python script $ klist > > > >> Ticket > > > >> cache: FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > >> Default principal: dran...@test.com > > > >> > > > >> Valid starting Expires Service principal > > > >> 29-04-17 21:07:39 30-04-17 05:07:39 krbtgt/test....@test.com > > > >> renew until 29-04-17 21:07:39 > > > >> > > > >> $ . > > > >> kerby-kerb/kerb-kdc-test/src/test/java/org/apache/kerby/kerbero > > > >> s/ ke rb / server/MitIssueTest.sh [15538] 1493491231.917606: > > > >> Retrieving dran...@test.com from > > > >> FILE:/etc/krb5/user/1000/client.keytab (vno 0, enctype 0) with > > > >> result: > > > >> 2/Key table file '/etc/krb5/user/1000/client.keytab' not found > > > >> [15538] > > > >> 1493491231.917827: Retrieving dran...@test.com from > > > >> FILE:/etc/krb5/user/1000/client.keytab (vno 0, enctype 0) with > > result: > > > >> 2/Key table file '/etc/krb5/user/1000/client.keytab' not found > > > >> kerberos.authGSSClientInit successful [15538] 1493491231.918185: > > > >> Getting credentials dran...@test.com -> test-service/localhost@ > > > >> using ccache > > > >> FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc > > > >> [15538] 1493491231.918210: Retrieving dran...@test.com -> > > > >> test-service/localhost@ from > > > >> FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc with result: > > > >> -1765328243/Matching credential not found (filename: > > > >> kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc) > > > >> [15538] 1493491231.918226: Retrying dran...@test.com -> > > > >> test-service/localh...@test.com with result: > > > >> -1765328243/Matching credential not found (filename: > > > >> kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc) > > > >> [15538] 1493491231.918229: Server has referral realm; starting > > > >> with test-service/localh...@test.com [15538] 1493491231.918278: > > > >> Retrieving dran...@test.com -> krbtgt/test....@test.com from > > > >> FILE:kerby-kerb/kerb-kdc-test/target/tmp/test-tkt.cc with result: > > > >> 0/Success > > > >> [15538] 1493491231.918281: Starting with TGT for client realm: > > > >> dran...@test.com -> krbtgt/test....@test.com [15538] > > > >> 1493491231.918301: Requesting tickets for > > > >> test-service/localh...@test.com, referrals on [15538] > > > >> 1493491231.918326: Generated subkey for TGS request: > > > >> aes128-cts/FA30 > > > >> [15538] 1493491231.918359: etypes requested in TGS request: > > > >> aes256-cts, aes128-cts, aes256-sha2, aes128-sha2, > > > >> des3-cbc-sha1, rc4-hmac, camellia128-cts, camellia256-cts > > > >> [15538] > 1493491231.918484: > > > >> Encoding request body and padata into FAST request [15538] > > > >> 1493491231.918541: Sending request (836 bytes) to TEST.COM > > > >> [15538] > > > >> 1493491231.918597: Resolving hostname localhost [15538] > > > >> 1493491231.918703: Initiating TCP connection to stream > > > >> 127.0.0.1:44292 > > > >> [15538] 1493491231.918777: Sending TCP request to stream > > > >> 127.0.0.1:44292 [15538] 1493491231.922803: TCP error receiving > > > >> from stream > > > >> 127.0.0.1:44292: 104/Connection reset by peer [15538] > > > >> 1493491231.922812: Terminating TCP connection to stream > > > >> 127.0.0.1:44292 > > > >> [15538] 1493491231.922858: Sending initial UDP request to dgram > > > >> 127.0.0.1:44292 > > > >> ('First kerberos.authGSSClientStep not successful', > > > >> GSSError(('Unspecified GSS failure. Minor code may provide > > > >> more information', 851968), ("Cannot contact any KDC for realm > > > >> 'TEST.COM'", > > > >> -1765328228))) > > > >> > > > >> 2. For the terminal that runs mvn clean test > > > >> -Dtest=MitIssueTest Running > > > >> org.apache.kerby.kerberos.kerb.server.MitIssueTest > > > >> 2017-04-29 21:07:39,182 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> initialize called > > > >> 2017-04-29 21:07:39,195 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> getIdentity called, principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,195 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> getIdentity failed, principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,212 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> addIdentity successful, principalName = > > > >> krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,212 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> getIdentity called, principalName = kadmin/test....@test.com > > > >> 2017-04-29 21:07:39,212 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> getIdentity failed, principalName = kadmin/test....@test.com > > > >> 2017-04-29 21:07:39,213 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> addIdentity successful, principalName = > > > >> kadmin/test....@test.com > > > >> 2017-04-29 21:07:39,216 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> start called > > > >> 2017-04-29 21:07:39,232 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> addIdentity successful, principalName = > > > >> test-service/localh...@test.com > > > >> 2017-04-29 21:07:39,425 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> addIdentity successful, principalName = dran...@test.com > > > >> 2017-04-29 21:07:39,465 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity called, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,465 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity successful, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,465 INFO [pool-1-thread-1] request.KdcRequest: > > > >> Client entry is empty. > > > >> 2017-04-29 21:07:39,465 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity called, > > > >> principalName = dran...@test.com > > > >> 2017-04-29 21:07:39,465 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity successful, > > > >> principalName = dran...@test.com > > > >> 2017-04-29 21:07:39,465 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity called, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,465 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity successful, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,476 DEBUG [pool-1-thread-1] > > > >> impl.DefaultKdcHandler: Transport or decoding error occurred, > > > >> disconnecting abnormally java.io.EOFException > > > >> at java.io.DataInputStream.readInt(DataInputStream.java:392) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.transport.KrbTcpTransport. > > > receiveMessage(KrbTcpTransport.java:54) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.server.impl.DefaultKdcHandler.ru > > > >> n( > > > DefaultKdcHandler.java:46) > > > >> at > > > >> java.util.concurrent.ThreadPoolExecutor.runWorker( > > > ThreadPoolExecutor.java:1142) > > > >> at > > > >> java.util.concurrent.ThreadPoolExecutor$Worker.run( > > > ThreadPoolExecutor.java:617) > > > >> at java.lang.Thread.run(Thread.java:748) > > > >> 2017-04-29 21:07:39,477 INFO [main] client.KrbClientBase: > > > >> Storing the tgt to the credential cache file. > > > >> 2017-04-29 21:07:39,491 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> getIdentity called, principalName = > > > >> test-service/localh...@test.com > > > >> 2017-04-29 21:07:39,491 DEBUG [main] backend. > AbstractIdentityBackend: > > > >> getIdentity successful, principalName = > > > >> test-service/localh...@test.com > > > >> 2017-04-29 21:07:39,498 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity called, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,498 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity successful, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,498 INFO [pool-1-thread-1] request.KdcRequest: > > > >> Client entry is empty. > > > >> 2017-04-29 21:07:39,499 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity called, > > > >> principalName = test-service/localh...@test.com > > > >> 2017-04-29 21:07:39,499 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity successful, > > > >> principalName = test-service/localh...@test.com > > > >> 2017-04-29 21:07:39,499 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity called, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,499 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity successful, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,499 INFO [pool-1-thread-1] request.KdcRequest: > > > >> The preauth data is empty. > > > >> 2017-04-29 21:07:39,501 INFO [pool-1-thread-1] server.KdcHandler: > > > >> KRB error occurred while processing request:Additional > > > >> pre-authentication required > > > >> 2017-04-29 21:07:39,502 DEBUG [pool-1-thread-1] > > > >> impl.DefaultKdcHandler: Transport or decoding error occurred, > > > >> disconnecting abnormally java.io.EOFException > > > >> at java.io.DataInputStream.readInt(DataInputStream.java:392) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.transport.KrbTcpTransport. > > > receiveMessage(KrbTcpTransport.java:54) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.server.impl.DefaultKdcHandler.ru > > > >> n( > > > DefaultKdcHandler.java:46) > > > >> at > > > >> java.util.concurrent.ThreadPoolExecutor.runWorker( > > > ThreadPoolExecutor.java:1142) > > > >> at > > > >> java.util.concurrent.ThreadPoolExecutor$Worker.run( > > > ThreadPoolExecutor.java:617) > > > >> at java.lang.Thread.run(Thread.java:748) > > > >> 2017-04-29 21:07:39,505 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity called, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,505 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity successful, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,505 INFO [pool-1-thread-1] request.KdcRequest: > > > >> Client entry is empty. > > > >> 2017-04-29 21:07:39,506 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity called, > > > >> principalName = test-service/localh...@test.com > > > >> 2017-04-29 21:07:39,506 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity successful, > > > >> principalName = test-service/localh...@test.com > > > >> 2017-04-29 21:07:39,506 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity called, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,506 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity successful, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:39,510 DEBUG [pool-1-thread-1] > > > >> impl.DefaultKdcHandler: Transport or decoding error occurred, > > > >> disconnecting abnormally java.io.EOFException > > > >> at java.io.DataInputStream.readInt(DataInputStream.java:392) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.transport.KrbTcpTransport. > > > receiveMessage(KrbTcpTransport.java:54) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.server.impl.DefaultKdcHandler.ru > > > >> n( > > > DefaultKdcHandler.java:46) > > > >> at > > > >> java.util.concurrent.ThreadPoolExecutor.runWorker( > > > ThreadPoolExecutor.java:1142) > > > >> at > > > >> java.util.concurrent.ThreadPoolExecutor$Worker.run( > > > ThreadPoolExecutor.java:617) > > > >> at java.lang.Thread.run(Thread.java:748) > > > >> 2017-04-29 21:07:55,602 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity called, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:55,602 DEBUG [pool-1-thread-1] > > > >> backend.AbstractIdentityBackend: getIdentity successful, > > > >> principalName = krbtgt/test....@test.com > > > >> 2017-04-29 21:07:55,602 INFO [pool-1-thread-1] request.KdcRequest: > > > >> Found fast padata and start to process it. > > > >> 2017-04-29 21:07:55,603 ERROR [pool-1-thread-1] > > > >> impl.DefaultKdcHandler: Error occured while processing request: > > > >> org.apache.kerby.kerberos.kerb.KrbException: Decoding failed > > > >> at org.apache.kerby.kerberos.kerb.KrbCodec.decode(KrbCodec. > > > java:85) > > > >> at org.apache.kerby.kerberos.kerb.KrbCodec.decode(KrbCodec. > > > java:70) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.server.request.KdcRequest.kdcFin > > > >> dF > > > >> as > > > >> t( > > > KdcRequest.java:208) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.server.request. > > > KdcRequest.process(KdcRequest.java:168) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.server.KdcHandler. > > > handleMessage(KdcHandler.java:115) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.server.impl.DefaultKdcHandler. > > > handleMessage(DefaultKdcHandler.java:67) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.server.impl.DefaultKdcHandler.ru > > > >> n( > > > DefaultKdcHandler.java:52) > > > >> at > > > >> java.util.concurrent.ThreadPoolExecutor.runWorker( > > > ThreadPoolExecutor.java:1142) > > > >> at > > > >> java.util.concurrent.ThreadPoolExecutor$Worker.run( > > > ThreadPoolExecutor.java:617) > > > >> at java.lang.Thread.run(Thread.java:748) > > > >> Caused by: java.io.IOException: Unexpected item context [0] > > > >> [tag=0xA0, off=0, len=3+207], expecting 0x30 > > > >> at > > > >> org.apache.kerby.asn1.type.Asn1Encodeable.decode( > > > Asn1Encodeable.java:210) > > > >> at > > > >> org.apache.kerby.asn1.type.Asn1Encodeable.decode( > > > Asn1Encodeable.java:197) > > > >> at org.apache.kerby.kerberos.kerb.KrbCodec.decode(KrbCodec. > > > java:83) > > > >> ... 9 more > > > >> 2017-04-29 21:07:55,604 DEBUG [pool-1-thread-1] > > > >> impl.DefaultKdcHandler: Transport or decoding error occurred, > > > >> disconnecting abnormally > > > >> java.net.SocketException: Socket closed > > > >> at java.net.SocketInputStream.socketRead0(Native Method) > > > >> at java.net.SocketInputStream.socketRead(SocketInputStream. > > > java:116) > > > >> at java.net.SocketInputStream.read(SocketInputStream.java:171) > > > >> at java.net.SocketInputStream.read(SocketInputStream.java:141) > > > >> at java.net.SocketInputStream.read(SocketInputStream.java:224) > > > >> at java.io.DataInputStream.readInt(DataInputStream.java:387) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.transport.KrbTcpTransport. > > > receiveMessage(KrbTcpTransport.java:54) > > > >> at > > > >> org.apache.kerby.kerberos.kerb.server.impl.DefaultKdcHandler.ru > > > >> n( > > > DefaultKdcHandler.java:46) > > > >> at > > > >> java.util.concurrent.ThreadPoolExecutor.runWorker( > > > ThreadPoolExecutor.java:1142) > > > >> at > > > >> java.util.concurrent.ThreadPoolExecutor$Worker.run( > > > ThreadPoolExecutor.java:617) > > > >> at java.lang.Thread.run(Thread.java:748) > > > >> > > > >> In a FreeIPA environment these python lines "just" work. > > > >> > > > >> Any suggestions are welcome! > > > >> > > > >> Marc > > > >> > > > >> > > > > -- > > > > Marc de Lignie > > > > > > > > > > -- > > > Marc de Lignie > > > > > > > > > > > > -- > > Colm O hEigeartaigh > > > > Talend Community Coder > > http://coders.talend.com > > > > > > -- > Colm O hEigeartaigh > > Talend Community Coder > http://coders.talend.com > -- Colm O hEigeartaigh Talend Community Coder http://coders.talend.com
