Am 01.10.2012 11:05, schrieb Paul Gideon Dann: > On Friday 28 Sep 2012 16:32:09 Bryan Schumaker wrote: >>> I suspect this is something to do with NFS not supporting the capabilities >>> that setcap is trying to use, but I admit I haven't encountered >>> capabilities before I ran into this issue, so it's just a guess. >>> >>> Has anyone else seen this problem, or does anyone have an idea how to fix >>> it? >> NFS doesn't support any capibilities, so I guess the output is to be >> expected... I'm not sure what to do as a workaround, though. Does the >> package still install and run even though it printed the warning? > > Hmm; yeah. Well the package installs, but ping doesn't work for non-root > users. It's not a critical issue, because these are network-booted worker > nodes in a cluster, and I doubt ping will be needed directly on the nodes. > However, it worries me that other things might be affected at some point if > capabilities are increasingly used. I might put in a bug report and see what > the devs think. The lack of capability support on NFS is a shame. In general, we should probably fall back to setuid-root whenever setcap fails and silence this error message. In my opinion, capabilities should be used much more widely and replace setuid-root whereever possible.
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