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Hey Gerardo, Here's the tarball I found from the xrootd homepage xrootd-20080828-1632.src.tgz Brian On Mar 19, 2009, at 12:08 PM, Gerardo Ganis wrote: > > Hi Brian, > > I managed to reproduce the problem: the file is read but for some > reason the cache is not > really updated (0 entries updated); this sounds like a bug. I will > try to understand whether > there is any work around to re-starting the server. > > By default the client should not cache anything; it does cache > the relevant info if you set > the env XrdSecPWDAUTOLOG to 1 . You can check the client cache by > running > > xrdpwdadmin -m netrc > > Cheers, Gerri > > PS: what version of XROOTD are you running? > > Brian Bockelman wrote: >> Hey Fabrizio, >> >> I went back with our folks, and we've come up with an acceptable >> solution (I don't really want to force all our users out there to >> get a new module!) >> >> Basically, they log into a web interface using the current auth >> scheme and it generates a one-time password for them. They are >> given the one-time password and the first time they use it, they >> change it. >> >> HOWEVER, it appears that users added with xrdpwdadmin can't >> effectively use xrootd until the daemon is restarted. >> >> Here's the command I use, for example: >> >> xrdpwdadmin add bbockelmnocern3 -force -dontask >> >> I then take the generated password and try to use it. The server >> logs are below. The user output look like this (gDebug=5, removing >> un-interesting stuff): >> >> Password for [log in to unmask]:cmsfilemover: >> Info in <TXNetFile::Open>: remote file could not be open >> Info in <TXNetFile::CreateXClient>: remote file could not be open >> Error in <TXNetFile::CreateXClient>: open attempt failed on root:[log in to unmask] >> //cmsfs/lfns/store/relval/CMSSW_2_2_1/RelValTTbar/GEN-SIM-RECO/ >> STARTUP_V7_LowLumiPileUp_v1/0004/EC41ED67-E5C6- >> DD11-97A2-000423D9989E.root >> >> If I then restart the xrootd server, things work. In fact, after >> restarting the xrootd server, the client no longer asks me for the >> temporary password (I assume it saved it to the client's cache?) >> and just asks me to change the password. >> >> It appears that the xrootd server is claiming in the logs it has >> reloaded the cached authentication file, but this reloading failed >> to work. >> >> Brian >> >> First attempt: >> >> 090318 11:39:00 001 XrdInet: Accepted connection from [log in to unmask] >> 090318 11:39:00 20699 XrdSched: running ?:[log in to unmask] inq=0 >> 090318 11:39:00 20699 XrdProtocol: matched protocol xrootd >> 090318 11:39:00 20699 ?:[log in to unmask] XrdPoll: FD 27 attached to >> poller 0; num=1 >> 090318 11:39:00 20699 ?:[log in to unmask] XrootdProtocol: 0100 >> req=3007 dlen=0 >> 090318 11:39:00 20699 sec_getParms: red.unl.edu sectoken=&P=pwd,v: >> 10100,id:cmsfilemover,c:ssl >> 090318 11:39:00 20699 bbockelmn.4519:[log in to unmask] XrootdResponse: >> 0100 sending 52 data bytes; status=0 >> 090318 11:39:00 20699 bbockelmn.4519:[log in to unmask] XrootdProtocol: >> 0100 req=3000 dlen=254 >> 090318 11:39:00 20699 secpwd_XrdSecProtocolpwd: constructing: host: >> red.unl.edu >> 090318 11:39:00 20699 secpwd_XrdSecProtocolpwd: p: pwd, plen: 4 >> 090318 11:39:00 20699 secpwd_XrdSecProtocolpwd: mode: server >> 090318 11:39:00 20699 secpwd_XrdSecProtocolpwd: object created: v.. >> 090318 11:39:00 20699 secpwd_Authenticate: handshaking ID: >> bbockelmn.4519:[log in to unmask] >> 090318 11:39:00 20699 secpwd_ParseCrypto: parsing list: ssl >> 090318 11:39:00 20699 crypto_Factory::GetCryptoFactory: ssl crypto >> factory object already loaded (0x7f7faf664960) >> 090318 11:39:00 20699 secpwd_Authenticate: version run by client: >> 10100 >> 090318 11:39:00 20699 secpwd_CheckRtag: Nothing to check >> 090318 11:39:00 20699 secpwd_CheckTimeStamp: Nothing to do >> 090318 11:39:00 20699 sut_Rndm::GetString: enter: len: 8 (type: >> Crypt) >> 090318 11:39:00 20699 sut_Rndm::GetString: got: V9JGOZzx >> 090318 11:39:00 20699 bbockelmn.4519:[log in to unmask] XrootdProtocol: >> 0100 more auth requested; sz=103 >> 090318 11:39:00 20699 bbockelmn.4519:[log in to unmask] XrootdResponse: >> 0100 sending 103 data bytes; status=4002 >> 090318 11:39:03 20699 bbockelmn.4519:[log in to unmask] XrootdProtocol: >> 0100 request timeout; read 0 of 24 bytes >> 090318 11:39:03 20699 XrdPoll: Poller 0 enabled bbockelmn.4519:[log in to unmask] >> 090318 11:39:11 20699 XrdSched: running bbockelmn. >> 4519:[log in to unmask] inq=0 >> 090318 11:39:11 20699 bbockelmn.4519:[log in to unmask] XrootdProtocol: >> 0100 req=3000 dlen=167 >> 090318 11:39:11 20699 secpwd_Authenticate: handshaking ID: >> bbockelmn.4519:[log in to unmask] >> 090318 11:39:11 20699 secpwd_ParseCrypto: parsing list: ssl >> 090318 11:39:11 20699 crypto_Factory::GetCryptoFactory: ssl crypto >> factory object already loaded (0x7f7faf664960) >> 090318 11:39:11 20699 secpwd_Authenticate: version run by client: >> 10100 >> 090318 11:39:11 20699 secpwd_CheckRtag: Random tag successfully >> checked >> 090318 11:39:11 20699 secpwd_CheckTimeStamp: Nothing to do >> 090318 11:39:11 20699 secpwd_QueryUser: Enter: bbockelmnocern3 >> 090318 11:39:11 20699 sut_Cache::Rehash: Hash table updated (found >> 11 active entries) >> 090318 11:39:11 20699 sut_Cache::Refresh: Cache refreshed from >> file /uscms/home/bbockelm/.xrd/pwdadmin (0 entries updated) >> 090318 11:39:11 20699 secpwd_ErrF: Secpwd: wrong credentials: : >> user : bbockelmnocern3: kXPC_normal >> 090318 11:39:11 20699 XrootdXeq: User authentication failed; >> Secpwd: wrong credentials: : user : bbockelmnocern3: kXPC_normal >> 090318 11:39:11 20699 bbockelmn.4519:[log in to unmask] XrootdResponse: >> 0100 sending err 3010: Secpwd: wrong credentials: : user : >> bbockelmnocern3: kXPC_normal >> 090318 11:39:11 20699 bbockelmn.4519:[log in to unmask] XrootdProtocol: >> 0100 req=3010 dlen=136 >> 090318 11:39:11 20699 bbockelmn.4519:[log in to unmask] XrootdResponse: >> 0100 sending err 3006: Invalid request; user not authenticated >> 090318 11:39:11 20699 XrootdXeq: bbockelmn.4519:[log in to unmask] disc >> 0:00:11 >> 090318 11:39:11 20699 bbockelmn.4519:[log in to unmask] XrdPoll: FD 27 >> detached from poller 0; num=0 >> >> Second attempt: >> >> 090318 11:40:59 001 XrdInet: Accepted connection from [log in to unmask] >> 090318 11:40:59 20753 XrdSched: running ?:[log in to unmask] inq=0 >> 090318 11:40:59 20753 XrdProtocol: matched protocol xrootd >> 090318 11:40:59 20753 ?:[log in to unmask] XrdPoll: FD 26 attached to >> poller 0; num=1 >> 090318 11:40:59 20753 ?:[log in to unmask] XrootdProtocol: 0100 >> req=3007 dlen=0 >> 090318 11:40:59 20753 sec_getParms: red.unl.edu sectoken=&P=pwd,v: >> 10100,id:cmsfilemover,c:ssl >> 090318 11:40:59 20753 bbockelmn.2466:[log in to unmask] XrootdResponse: >> 0100 sending 52 data bytes; status=0 >> 090318 11:40:59 20753 bbockelmn.2466:[log in to unmask] XrootdProtocol: >> 0100 req=3000 dlen=254 >> 090318 11:40:59 20753 secpwd_XrdSecProtocolpwd: constructing: host: >> red.unl.edu >> 090318 11:40:59 20753 secpwd_XrdSecProtocolpwd: p: pwd, plen: 4 >> 090318 11:40:59 20753 secpwd_XrdSecProtocolpwd: mode: server >> 090318 11:40:59 20753 secpwd_XrdSecProtocolpwd: object created: v.. >> 090318 11:40:59 20753 secpwd_Authenticate: handshaking ID: >> bbockelmn.2466:[log in to unmask] >> 090318 11:40:59 20753 secpwd_ParseCrypto: parsing list: ssl >> 090318 11:40:59 20753 crypto_Factory::GetCryptoFactory: ssl crypto >> factory object already loaded (0x7fe2fb8a8960) >> 090318 11:40:59 20753 secpwd_Authenticate: version run by client: >> 10100 >> 090318 11:40:59 20753 secpwd_CheckRtag: Nothing to check >> 090318 11:40:59 20753 secpwd_CheckTimeStamp: Nothing to do >> 090318 11:40:59 20753 sut_Rndm::GetString: enter: len: 8 (type: >> Crypt) >> 090318 11:40:59 20753 sut_Rndm::Init: taking seed from /dev/urandom >> 090318 11:40:59 20753 sut_Rndm::GetString: got: .8lrX3bS >> 090318 11:40:59 20753 bbockelmn.2466:[log in to unmask] XrootdProtocol: >> 0100 more auth requested; sz=103 >> 090318 11:40:59 20753 bbockelmn.2466:[log in to unmask] XrootdResponse: >> 0100 sending 103 data bytes; status=4002 >> 090318 11:40:59 20753 bbockelmn.2466:[log in to unmask] XrootdProtocol: >> 0100 req=3000 dlen=167 >> 090318 11:40:59 20753 secpwd_Authenticate: handshaking ID: >> bbockelmn.2466:[log in to unmask] >> 090318 11:40:59 20753 secpwd_ParseCrypto: parsing list: ssl >> 090318 11:40:59 20753 crypto_Factory::GetCryptoFactory: ssl crypto >> factory object already loaded (0x7fe2fb8a8960) >> 090318 11:40:59 20753 secpwd_Authenticate: version run by client: >> 10100 >> 090318 11:40:59 20753 secpwd_CheckRtag: Random tag successfully >> checked >> 090318 11:40:59 20753 secpwd_CheckTimeStamp: Nothing to do >> 090318 11:40:59 20753 secpwd_QueryUser: Enter: bbockelmnocern3 >> 090318 11:40:59 20753 sut_Cache::Refresh: cached information for >> file /uscms/home/bbockelm/.xrd/pwdadmin is up-to-date >> 090318 11:41:00 20753 secpwd_ExportCreds: File (template) undefined >> - do nothing >> 090318 11:41:00 20753 secpwd_Authenticate: WARNING: some problem >> exporting creds to file; template is : >> 090318 11:41:00 20753 sut_Rndm::GetString: enter: len: 8 (type: >> Crypt) >> 090318 11:41:00 20753 sut_Rndm::GetString: got: 8SVtIe9a >> 090318 11:41:00 20753 bbockelmn.2466:[log in to unmask] XrootdProtocol: >> 0100 more auth requested; sz=127 >> 090318 11:41:00 20753 bbockelmn.2466:[log in to unmask] XrootdResponse: >> 0100 sending 127 data bytes; status=4002 >> 090318 11:41:03 20753 bbockelmn.2466:[log in to unmask] XrootdProtocol: >> 0100 request timeout; read 0 of 24 bytes >> 090318 11:41:03 20753 XrdPoll: Poller 0 enabled bbockelmn.2466:[log in to unmask] >> 090318 11:41:19 20753 XrdSched: running bbockelmn. >> 2466:[log in to unmask] inq=0 >> 090318 11:41:19 20753 bbockelmn.2466:[log in to unmask] XrootdProtocol: >> 0100 req=3000 dlen=143 >> 090318 11:41:19 20753 secpwd_Authenticate: handshaking ID: >> bbockelmn.2466:[log in to unmask] >> 090318 11:41:19 20753 secpwd_ParseCrypto: parsing list: ssl >> 090318 11:41:19 20753 crypto_Factory::GetCryptoFactory: ssl crypto >> factory object already loaded (0x7fe2fb8a8960) >> 090318 11:41:19 20753 secpwd_Authenticate: version run by client: >> 10100 >> 090318 11:41:19 20753 secpwd_CheckRtag: Random tag successfully >> checked >> 090318 11:41:19 20753 secpwd_CheckTimeStamp: Nothing to do >> 090318 11:41:19 20753 sut_Rndm::GetBuffer: enter: len: 8 >> 090318 11:41:19 20753 secpwd_SaveCreds: Entry for tag: >> bbockelmnocern3_1 updated in cache >> 090318 11:41:19 20753 sut_Cache::Flush: Cache flushed to file / >> uscms/home/bbockelm/.xrd/pwdadmin (1 entries updated / written) >> 090318 11:41:19 20753 bbockelmn.2466:[log in to unmask] XrootdResponse: >> 0100 sending OK >> 090318 11:41:19 20753 XrootdXeq: bbockelmn.2466:[log in to unmask] >> login as bbockelmnocern3 >> 090318 11:41:19 20753 bbockelmn.2466:[log in to unmask] XrootdProtocol: >> 0100 req=3010 dlen=136 >> 090318 11:41:19 20753 bbockelmn.2466:[log in to unmask] XrootdProtocol: >> 0100 open rt /cmsfs/lfns/store/relval/CMSSW_2_2_1/RelValTTbar/GEN- >> SIM-RECO/STARTUP_V7_LowLumiPileUp_v1/0004/EC41ED67-E5C6- >> DD11-97A2-000423D9989E.root >> >> On Mar 10, 2009, at 9:26 AM, Fabrizio Furano wrote: >> >>> Hi, >>> >>> I guess that this needs a new XrdSec plugin to be written. >>> Probably the secunix one could be a good starting point. >>> >>> Fabrizio >>> >>> >>> Brian Bockelman ha scritto: >>>> Hey Xrootd folks (hope I ended up on the right list), >>>> I'd like to hook xrootd into our local-site authentication >>>> methods. We currently keep all our user/passwords in a htpasswd >>>> file, as generated by apache. What's the best way to have the >>>> server read the data from that file and use it for authentication? >>>> Brian >> > > > -- > + > --------------------------------------------------------------------------+ > Gerardo GANIS PH Department, CERN > address CERN, CH 1211 Geneve 23 room: 32- > RC-017, tel / fax: +412276 76439 / 69133 > e-mail [log in to unmask] > + > --------------------------------------------------------------------------+