if bpf fd's select()able?

Dmitry Morozovsky marck at rinet.ru
Mon Sep 8 01:03:57 PDT 2003


On Mon, 8 Sep 2003, Lev Walkin wrote:

[snip]

LW> > LW> Yes, you're missing the interactive mode.
LW> > LW> Refer to BIOCIMMEDIATE in the bpf(4) manual page.
LW> >
LW> > Unfortunately not ;-)
LW>
LW> Fortunately, yes.
LW>
LW> > 	if (ioctl(fd, BIOCPROMISC, NULL) == -1)
LW> > 		err(1, "can't set promisc mode");
LW> > 	if (ioctl(fd, BIOCIMMEDIATE, &yes) == -1)
LW> > 		err(1, "can't set IMMEDIATE mode");
LW>
LW> Are you sure that "yes" variable holds the truth value?

Yes. Just attaching file from wrong directory.

However, I found a (really stupid, yeah) bug: the first parameter of select()
in this test case should be fd+1, not 1 ;-)

Thanks for the fresh look ;-)

Sincerely,
D.Marck                                     [DM5020, MCK-RIPE, DM3-RIPN]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck at rinet.ru ***
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