On Mon, 4 Nov 2002, Hidetoshi Shimokawa wrote:
> I have the same problem and reverting rev. 1.134 of
> /sys/kern/uipc_socket.c fixes the problem.
> The change might have something wrong with a loopback interface.
>
> /\ Hidetoshi Shimokawa
> \/ [EMAIL PROTECTED]
> PGP public key: http://www.sat.t.u-tokyo.ac.jp/~simokawa/pgp.html
>
> Index: uipc_socket.c
> ===================================================================
> RCS file: /home/ncvs/src/sys/kern/uipc_socket.c,v
> retrieving revision 1.135
> diff -u -r1.135 uipc_socket.c
> --- uipc_socket.c 2 Nov 2002 05:14:30 -0000 1.135
> +++ uipc_socket.c 3 Nov 2002 14:45:16 -0000
> @@ -1784,7 +1784,11 @@
> {
> struct socket *so = (struct socket *)kn->kn_fp->f_data;
>
> +#if 0
> kn->kn_data = so->so_rcv.sb_cc - so->so_rcv.sb_ctl;
> +#else
> + kn->kn_data = so->so_rcv.sb_cc;
> +#endif
> if (so->so_state & SS_CANTRCVMORE) {
> kn->kn_flags |= EV_EOF;
> kn->kn_fflags = so->so_error;
>
I suspect something in lib/libc/net/res_send.c is using special knowledge of
the contents of the socket buffer so calculate the real amount of data that
can be read (which this patch does automatically). I'm looking into it.
>
> At Sun, 03 Nov 2002 05:39:48 -0800,
> Doug Barton wrote:
> >
> > Howdy,
> >
> > With -current built from sources updated at around 8pm PST, I can't
> > resolve hosts on the command line if /etc/resolv.conf points to a name
> > server running on the local host. The local name server itself is
> > working fine, and I can reach any host in /etc/hosts as well.
> >
> > ktrace /sbin/ping hub.freebsd.org
> > ^C
> >
> > kdump
> > 651 ktrace RET ktrace 0
> > 651 ktrace CALL execve(0xbfbffb03,0xbfbff9e4,0xbfbff9f0)
> > 651 ktrace NAMI "/sbin/ping"
> >
What is this supposed to demonstrate?
> > /etc/nsswitch.conf is unchanged, and contains only:
> > hosts: files dns
> >
> > It doesn't matter if /etc/resolv.conf points to 127.0.0.1, or the IP of
> > the box. As soon as I point /etc/resolv.conf at a name server on another
> > host, it works.
> >
> > My -current system from last weekend worked just fine.
> >
> > Doug
> >
Thanks. I'll let you know what I find,
Kelly
--
Kelly Yancey -- kbyanc@{posi.net,FreeBSD.org}
FreeBSD, The Power To Serve: http://www.freebsd.org/
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