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XROOTD-L  February 2022

XROOTD-L February 2022

Subject:

Re: How to check why xrdcp version 5.4.0 built from the CMS software does not recognize the token

From:

Bockjoo Kim <[log in to unmask]>

Reply-To:

[log in to unmask]

Date:

Fri, 25 Feb 2022 15:52:16 -0500

Content-Type:

text/plain

Parts/Attachments:

Parts/Attachments

text/plain (130 lines)

Hi Michal,

The server ztn sec.protocol is enabled.

The issue is one client is fine with it but the other client (built in the CMS softaware ) is not able to use ztn for some reason.

Here is the server log created by the client which can do the xrdcp with the token:

220225 15:35:49 26362 Xrd_Inet: Accepted connection on port 1094 from [log in to unmask]
220225 15:35:49 26362 Xrd_ProtLoad: matched port 1094 protocol xroot
220225 15:35:49 26362 anon.0:[log in to unmask] Xrd_Poll: FD 34 attached to poller 0; num=1
220225 15:35:49 26362 anon.0:[log in to unmask] TLS_Accept: Accepting a TLS connection...
220225 15:35:49 26362 XrdLinkXeq: anon.0:[log in to unmask] connection upgraded to TLSv1.2
220225 15:35:49 26362 anon.0:[log in to unmask] TLS_Read: 24 out of 24 bytes.
220225 15:35:49 26362 anon.0:[log in to unmask] TLS_Read: 85 out of 85 bytes.
220225 15:35:49 26362 bockjoo.2777317:[log in to unmask] TLS_Write: 8 out of 8 bytes.
220225 15:35:49 26362 bockjoo.2777317:[log in to unmask] TLS_Write: 16 out of 16 bytes.
220225 15:35:49 26362 bockjoo.2777317:[log in to unmask] TLS_Write: 59 out of 59 bytes.
220225 15:35:49 26421 Xrd_Sched: running monitor fstat inq=0
220225 15:35:49 26421 Xrd_Sched: scheduling monitor fstat in 60 seconds
220225 15:35:49 26340 Xrd_Sched: Now have 5 workers
220225 15:35:49 26340 Xrd_Sched: running monitor window clock inq=0
220225 15:35:49 26340 Xrd_Sched: scheduling monitor window clock in 5 seconds
220225 15:35:50 26362 bockjoo.2777317:[log in to unmask] TLS_Read: 24 out of 24 bytes.
220225 15:35:50 26362 bockjoo.2777317:[log in to unmask] TLS_Read: 722 out of 722 bytes.
220225 15:35:50 26421 Xrd_Sched: running stats reporter inq=0
220225 15:35:50 26421 Xrd_Sched: scheduling stats reporter in 60 seconds
220225 15:35:53 26362 bockjoo.2777317:[log in to unmask] TLS_Write: 8 out of 8 bytes.
220225 15:35:53 26362 XrootdXeq: bockjoo.2777317:[log in to unmask] pub IPv4 TLSv1.2 login as e5fbec89-437f-45b8-a852-8d2690d85fef
220225 15:35:53 26362 multiuser_UserSentry: Failed to lookup UID for username e5fbec89-437f-45b8-a852-8d2690d85fef Success
220225 15:35:53 26362 bockjoo.2777317:[log in to unmask] TLS_Read: 24 out of 24 bytes.
220225 15:35:53 26362 bockjoo.2777317:[log in to unmask] TLS_Read: 756 out of 756 bytes.
220225 15:35:53 26362 scitokens_Reconfig: Parsing configuration file: /etc/xrootd/scitokens.cfg
220225 15:35:53 26362 scitokens_Reconfig: Successfully parsed SciTokens mapfile: /etc/xrootd/scitokens-map.json
220225 15:35:53 26362 scitokens_Reconfig: Successfully parsed SciTokens mapfile: /etc/xrootd/scitokens-map.json
220225 15:35:53 26362 multiuser_UserSentry: Switching FS uid for user bockjoo
220225 15:35:53 26362 multiuser_Open: Will not create checksum
220225 15:35:53 26362 bockjoo.2777317:[log in to unmask] TLS_Write: 8 out of 8 bytes.
220225 15:35:53 26362 bockjoo.2777317:[log in to unmask] TLS_Write: 12 out of 12 bytes.
220225 15:35:53 26362 bockjoo.2777317:[log in to unmask] TLS_Write: 82 out of 82

.....



Here's the log created by the client that fails to use the ztn protocol:

220225 15:34:38 26340 Xrd_Inet: Accepted connection on port 1094 from [log in to unmask]
220225 15:34:38 26340 Xrd_ProtLoad: matched port 1094 protocol xroot
220225 15:34:38 26340 anon.0:[log in to unmask] Xrd_Poll: FD 34 attached to poller 0; num=1
220225 15:34:38 26340 anon.0:[log in to unmask] TLS_Accept: Accepting a TLS connection...
220225 15:34:39 26340 XrdLinkXeq: anon.0:[log in to unmask] connection upgraded to TLSv1.2
220225 15:34:39 26340 anon.0:[log in to unmask] TLS_Read: 24 out of 24 bytes.
220225 15:34:39 26340 anon.0:[log in to unmask] TLS_Read: 93 out of 93 bytes.
220225 15:34:39 26340 bockjoo.467:[log in to unmask] TLS_Write: 8 out of 8 bytes.
220225 15:34:39 26340 bockjoo.467:[log in to unmask] TLS_Write: 16 out of 16 bytes.
220225 15:34:39 26340 bockjoo.467:[log in to unmask] TLS_Write: 59 out of 59 bytes.
220225 15:34:39 26340 XrdTLS: bockjoo.467:[log in to unmask] TLS error rc=0 ec=6 (zero_return) errno=0.
220225 15:34:39 26340 bockjoo.467:[log in to unmask] TLS_Shutdown: Doing fast shutdown.
220225 15:34:39 26340 XrootdXeq: bockjoo.467:[log in to unmask] disc 0:00:01
220225 15:34:39 26340 multiuser_UserSentry: Anonymous client; no user set, cannot change FS UIDs
220225 15:34:39 26340 bockjoo.467:[log in to unmask] Xrd_Poll: Poller 0 removing FD 34
220225 15:34:39 26340 bockjoo.467:[log in to unmask] Xrd_Poll: FD 34 detached from poller 0; num=0
220225 15:34:39 26339 Xrd_Sched: running monitor window clock inq=0
220225 15:34:39 26339 Xrd_Sched: scheduling monitor window clock in 5 seconds
220225 15:34:39 26362 Xrd_Sched: running main accept inq=0
220225 15:34:40 26421 Xrd_Inet: Accepted connection on port 1094 from [log in to unmask]
220225 15:34:40 26421 Xrd_ProtLoad: matched port 1094 protocol xroot
220225 15:34:40 26421 anon.0:[log in to unmask] Xrd_Poll: FD 37 attached to poller 0; num=1
220225 15:34:40 26421 anon.0:[log in to unmask] TLS_Accept: Accepting a TLS connection...
220225 15:34:40 26421 XrdLinkXeq: anon.0:[log in to unmask] connection upgraded to TLSv1.2
220225 15:34:40 26421 anon.0:[log in to unmask] TLS_Read: 24 out of 24 bytes.
220225 15:34:40 26421 anon.0:[log in to unmask] TLS_Read: 93 out of 93 bytes.
220225 15:34:40 26421 bockjoo.467:[log in to unmask] TLS_Write: 8 out of 8 bytes.
220225 15:34:40 26421 bockjoo.467:[log in to unmask] TLS_Write: 16 out of 16 bytes.
220225 15:34:40 26421 bockjoo.467:[log in to unmask] TLS_Write: 59 out of 59 bytes.
220225 15:34:40 26421 XrdTLS: bockjoo.467:[log in to unmask] TLS error rc=0 ec=6 (zero_return) errno=0.
220225 15:34:40 26421 bockjoo.467:[log in to unmask] TLS_Shutdown: Doing fast shutdown.
220225 15:34:40 26421 XrootdXeq: bockjoo.467:[log in to unmask] disc 0:00:00
220225 15:34:40 26421 multiuser_UserSentry: Anonymous client; no user set, cannot change FS UIDs
220225 15:34:40 26421 bockjoo.467:[log in to unmask] Xrd_Poll: Poller 0 removing FD 37
220225 15:34:40 26421 bockjoo.467:[log in to unmask] Xrd_Poll: FD 37 detached from poller 0; num=0


Thanks,

Bockjoo

On 2/25/22 15:33, Michal Simon wrote:
> Hi Bockjoo,
>
> It is the server that decides what authentication protocols the client can use to authenticate. From the logs you posted it seems that the server only allows GSI authentication.
>
> In order to use tokens it is recommended that the server enables ZTN authentication.
>
> Cheers,
> Michal
>
>> On 25 Feb 2022, at 17:55, Bockjoo Kim <[log in to unmask]> wrote:
>>
>> Hi,
>>
>> CMS built xrdcp as the CMS software external.
>>
>> When I run it, it does not look it recognizes the token passed and is looking for X509:
>>
>> -bash-4.2$ ( export BEARER_TOKEN=$BEARER_TOKEN ; unset X509_USER_PROXY ; xrdcp -d 1 -f root://cmsio2.rc.ufl.edu//store/user/bockjoo/sitedb.list?authz=Bearer%20$BEARER_TOKEN $(pwd)/sitedb.list )
>> [2022-02-25 17:53:35.503759 +0100][Info   ][AsyncSock         ] [cmsio2.rc.ufl.edu:1094.0] TLS hand-shake done.
>> 220225 17:53:36 23215 cryptossl_X509CreateProxy: EEC certificate has expired
>> [2022-02-25 17:53:36.972629 +0100][Error  ][XRootDTransport   ] [cmsio2.rc.ufl.edu:1094.0] No protocols left to try
>> [2022-02-25 17:53:36.972675 +0100][Error  ][AsyncSock         ] [cmsio2.rc.ufl.edu:1094.0] Socket error while handshaking: [FATAL] Auth failed
>>
>> How can I check why this xrdcp version 5.4.0 built from the CMS software does not behave?
>>
>> Thanks,
>>
>> Bockjoo
>>
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