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Hi Derek, Well, that sounds like a bug. Could you give me a stack trace? Anyway, when you use "++" the "add" entry is called and that one is given the previously stacked plugin address. Which code are you working with (i.e. give me a url)? Andy On Mon, 4 Jan 2021, Derek Weitzel wrote: > @abh3 continuing this debugging. > > I think there is a fundamental mis-understanding on the expected new behavior in the SciTokens plugin with pass through authorization. I have been running test on the rc4, with no token given. > > ## Scenerio 1: > The configuration line is specified like: > ```ofs.authlib libXrdAccSciTokens.so config=/run/stash-origin-auth/scitokens.conf``` > > In this case, the scitokens library returns a failure because there is no token in the request, which is correct. It tries to ?pass through? the authorization, but there is no chained authorization so it returns XrdAccPriv_None > https://github.com/xrootd/xrootd/blob/master/src/XrdSciTokens/src/XrdAccSciTokens.cc#L488 > > It appears that XRootD then returns failure to the client. The old behavior was to then go to the Authfile, I believe. > > ## Scenerio 2: > The configuration line is specified like: > ```ofs.authlib ++ libXrdAccSciTokens.so config=/run/stash-origin-auth/scitokens.conf``` > > It tries to ?pass through? the authorization, and there is an object passed through the chain, but it immediately segfaults when trying to call ?Access? on the chained auth. > https://github.com/xrootd/xrootd/blob/master/src/XrdSciTokens/src/XrdAccSciTokens.cc#L488 > > > -- > You are receiving this because you were mentioned. > Reply to this email directly or view it on GitHub: > https://github.com/xrootd/xrootd/issues/1353#issuecomment-754278299 -- You are receiving this because you commented. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1353#issuecomment-754280014 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1