On Fri, Feb 16, 2007 at 03:04:42PM +0000, Ian Abbott said:
> On 16/02/2007 13:51, James Kosin wrote:
> >Ian Abbott wrote:
> >>On 14/02/2007 20:09, Rick Pim wrote:
> >>>   it's true; if i start clamd and then check, the clamd socket isn't
> >>>   there. but if i leave clamd alone for a few seconds the socket
> >>>   appears and clamav-milter starts happily after that. i've tucked
> >>>   a "sleep 30" into the startup script and things seem happy. is
> >>>   there anything obvious i'm missing?
> >>That will be because it forks before reading the database (which
> >>causes the delay) and before creating the sockets. I.e. the initial
> >>process exits before everything is ready.
> >>
> >>Maybe it would be better if it forked after creating the sockets.
> >>
> >No, because then you would have two active sockets and a replicated
> >database per instance (fork).
> >Not good practice, unless you really want the results.
> 
> I can't think of any bad results in this case.  The initial (parent) 
> process just calls exit() straight after the fork() (a standard 
> daemonization technique), closing all the duplicated file handles. 
> Although the sum of the process images is larger if the fork is 
> performed after loading the database, it's not that expensive assuming 
> fork() uses a copy-on-write paging mechanism; it just uses more page 
> table entries for an instant.

What would be the point of having a socket ready before clamd is ready
to do any work?  Maybe I'm missing something.
-- 
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|  Stephen Gran                  | You are only young once, but you can    |
|  [EMAIL PROTECTED]             | stay immature indefinitely.             |
|  http://www.lobefin.net/~steve |                                         |
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