Winbind authentication fails when a few signals are waiting in select_pipe (Samba 3.0.20)

[Gerald (Jerry) Carter]

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Dina,

> Winbind (Samba 3.0.20) returns errors on any 
> client request if a few signals were sent to winbindd processes.
> 
> For example if I will send USR1 signal 7 times, 
> the select_pipe will have 7 signals written
> It means that user will success to authenticate only 
> on 8 retry.
> 
> This is because the cm_open_connection() doesn't check the sys_select
> error, and fails even on EINTR. (instead of trying again).

Thanks for the analysis.  This should already be fixed by
http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&rev=15672





cheers, jerry
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