[Twisted-Python] Two things in twisted.internet.process

[Tommi Virtanen]

On Sun, Jul 28, 2002 at 03:19:39PM -0500, Matt Campbell wrote:
> 1.  I noticed that when Process.__init__ prepares to execute the
> child process, it closes all fd's from 3 to 255.  Is it possible
> for the child process to inherit open files with fd's greater than
> 255?  I'm concerned that this could happen on busy servers, but
> this is one aspect of Unix about which I don't know much.

	fcntl(fd, F_SETFD, FD_CLOEXEC). On _all_ fds
	one does not want to share with children.

	Make the kernel do the work, it's the only sane way.

-- 
tv@{{hq.yok.utu,havoc,gaeshido}.fi,{debian,wanderer}.org,stonesoft.com}
double a,b=4,c;main(){for(;++a<2e6;c-=(b=-b)/a++);printf("%f\n",c);}