On Sep 5 13:16, Corinna Vinschen wrote: > On Sep 4 14:12, Achim Gratz wrote: > > Corinna Vinschen <corinna-cygwin <at> cygwin.com> writes: > > > > I couldn't start cygserver as a service with (just) the built DLL in > > > > place. > > > > > > No idea why. The patch just adds debug output to strace ouptput, nothing > > > else. > > > > Whatever. I've installed all the binaries from that build and things work > > normally now. > > > > > > So I started it in debug mode from the command line (which makes it have > > > > less rights than it needs) and started the sshd in debug mode also. > > > > > > In a cyg_server GUI session? If so, you should have all rights required > > > when starting this in an elevated shell. > > > > Not the token privileges, I don't think so. But I'm not sure how to check. > > Windows whoami /all > > > Here's the salient parts from the strace (attaching to the sshd running as a > > service in sandbox mode, running with no privilege separation produces a > > slightly different trace, but the events leading up to the error are the > > same): > > [...] > > 44 5026498 [main] sshd 2248 get_user_groups: Before NetUserGetGroups > > --- Process 2248, exception 00000005 at 75511D4D > > > > The process apparently gets killed while in the NetUserGetGroups call (much > > as you suspected). I'm not sure this tells us anything new, though. :-( > > No, it just confirms it. > > Please remove the debug_printf patch and try this instead: > > Index: sec_auth.cc > [...]
For simplicity I added this experimental patch to the snapshot I just uploaded to https://cygwin.com/snapshots/. Please give it a try. Thanks, Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat
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