Mail Archives: cygwin/2005/05/05/18:26:24
"Brian Dessent" wrote (before I subscribed to the list):
> "Eric D. Williams" wrote:
Also, thanks for the explanation below, I have included with this post
to increase the hits in the google.com cache. Thank you Brian et. al.,
8<.snip.>8
I neglected to mention, specifically, Christopher 'cgf' Faylor, thanks
Chris. BTW, how (by what mecahanism) did you discover that SYSTEMROOT
was being dropped? Is there a pre-emptive, e.g., anti-drop path to a
solution, or is 'clean-up' after reentry(?) the only way.
Eric
> The SYSTEMROOT thing is explained in the archives. It seems to come up
> every so often. The gist of it is that the windows socket functions
> require that variable to be set, else they all fail. When you have
> applications like Apache that launch child processes it's often
> customary in the unix world to strip their environment of all
> nonessential variables, and if that happens with SYSTEMROOT then the
> process can't use sockets. Code was added in the DLL to try to always
> put the variable back when launching a process if it was stripped, but
> there was a recent regression that caused it to fail in certain
> circumstances (which was fixed promptly by cgf.)
>
> Brian
>
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