[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Help-smalltalk] Re: [PATCH] Remove unused variable from File class>>#ch
From: |
Paolo Bonzini |
Subject: |
[Help-smalltalk] Re: [PATCH] Remove unused variable from File class>>#checkError: |
Date: |
Mon, 21 Jun 2010 10:55:41 +0200 |
On Sun, Jun 20, 2010 at 17:22, Holger Hans Peter Freyther
<address@hidden> wrote:
>> Why? You just won't get any datagram, AFAIU.
>
> Sure, you will not get any datagram and the read should fail pretty fast.
>
> st> Sockets.DatagramSocket local: '8.8.8.8' port: 23000
> Sockets.DatagramSocket[0.0.0.0:0]
>
> generates the following syscalls:
>
> bind(3, {sa_family=AF_INET, sin_port=htons(23000),
> sin_addr=inet_addr("8.8.8.8")}, 16) = -1 EADDRNOTAVAIL (Cannot assign
> requested address)
> getsockopt(3, SOL_SOCKET, SO_ERROR, [0], [4]) = 0
> getsockname(3, {sa_family=AF_INET, sin_port=htons(0),
> sin_addr=inet_addr("0.0.0.0")}, [16]) = 0
>
> and I think the failure of the bind should be propagated as an
> exception, it does not as the SOL_ERROR is not reporting any error (okay
> I didn't verify that).
Yes, that's correct. Maybe it's a kernel bug.
Paolo