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From: Orit Wasserman <owasserm@redhat.com>
To: Amos Kong <akong@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	aliguori@us.ibm.com, kvm@vger.kernel.org, quintela@redhat.com,
	jasowang@redhat.com, qemu-devel@nongnu.org, laine@redhat.com
Subject: Re: [Qemu-devel] [PATCH v3 1/9] net: introduce tcp_server_start()
Date: Wed, 14 Mar 2012 12:03:13 +0200	[thread overview]
Message-ID: <4F606CE1.2060401@redhat.com> (raw)
In-Reply-To: <4F604DE5.1050101@redhat.com>

On 03/14/2012 09:51 AM, Amos Kong wrote:
> On 14/03/12 15:27, Paolo Bonzini wrote:
>>
> 
> Hi Paolo,
> 
>> Il 14/03/2012 08:14, Orit Wasserman ha scritto:
>>> if (bind(*fd, (struct sockaddr *)&saddr, sizeof(saddr))<  0)
>>> {   
>>>      closesocket(*fd);
>>>      return -socket_error();
>>> }
>>> return 0;
>>>
>>> and than you will not need ret
>>
>> But closesocket could clobber socket_error(), no?

Completely correct.

> 
> Yes, it will effect socket_error()
> 
> How about this fix ?
> 
>     ret = bind(*fd, (struct sockaddr *)&saddr, sizeof(saddr));
>     if (ret < 0) {
>         ret = -socket_error();
>         closesocket(*fd);
>     }
>     return ret;
> }
> 

Looks good.

Orit

WARNING: multiple messages have this Message-ID (diff)
From: Orit Wasserman <owasserm@redhat.com>
To: Amos Kong <akong@redhat.com>
Cc: aliguori@us.ibm.com, kvm@vger.kernel.org, quintela@redhat.com,
	jasowang@redhat.com, qemu-devel@nongnu.org, laine@redhat.com,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v3 1/9] net: introduce tcp_server_start()
Date: Wed, 14 Mar 2012 12:03:13 +0200	[thread overview]
Message-ID: <4F606CE1.2060401@redhat.com> (raw)
In-Reply-To: <4F604DE5.1050101@redhat.com>

On 03/14/2012 09:51 AM, Amos Kong wrote:
> On 14/03/12 15:27, Paolo Bonzini wrote:
>>
> 
> Hi Paolo,
> 
>> Il 14/03/2012 08:14, Orit Wasserman ha scritto:
>>> if (bind(*fd, (struct sockaddr *)&saddr, sizeof(saddr))<  0)
>>> {   
>>>      closesocket(*fd);
>>>      return -socket_error();
>>> }
>>> return 0;
>>>
>>> and than you will not need ret
>>
>> But closesocket could clobber socket_error(), no?

Completely correct.

> 
> Yes, it will effect socket_error()
> 
> How about this fix ?
> 
>     ret = bind(*fd, (struct sockaddr *)&saddr, sizeof(saddr));
>     if (ret < 0) {
>         ret = -socket_error();
>         closesocket(*fd);
>     }
>     return ret;
> }
> 

Looks good.

Orit

  parent reply	other threads:[~2012-03-14 10:03 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-06 22:47 [PATCH v3 0/9] support to migrate with IPv6 address Amos Kong
2012-03-06 22:47 ` [Qemu-devel] " Amos Kong
2012-03-06 22:47 ` [PATCH v3 1/9] net: introduce tcp_server_start() Amos Kong
2012-03-06 22:47   ` [Qemu-devel] " Amos Kong
2012-03-13 16:39   ` Michael Roth
2012-03-14  8:33     ` Amos Kong
2012-03-14 14:58       ` Michael Roth
2012-03-16 10:47         ` Amos Kong
2012-03-16 10:47           ` [Qemu-devel] " Amos Kong
2012-03-14  7:14   ` Orit Wasserman
2012-03-14  7:27     ` Paolo Bonzini
2012-03-14  7:27       ` Paolo Bonzini
2012-03-14  7:51       ` Amos Kong
2012-03-14  7:51         ` Amos Kong
2012-03-14  8:28         ` Paolo Bonzini
2012-03-14  8:28           ` Paolo Bonzini
2012-03-14 10:03         ` Orit Wasserman [this message]
2012-03-14 10:03           ` Orit Wasserman
2012-03-14 11:39         ` Kevin Wolf
2012-03-14 11:39           ` Kevin Wolf
2012-03-06 22:47 ` [PATCH v3 2/9] net: use tcp_server_start() for tcp server creation Amos Kong
2012-03-06 22:47   ` [Qemu-devel] " Amos Kong
2012-03-06 22:48 ` [PATCH v3 3/9] net: introduce tcp_client_start() Amos Kong
2012-03-06 22:48   ` [Qemu-devel] " Amos Kong
2012-03-13 18:35   ` Michael Roth
2012-03-14 10:19     ` Amos Kong
2012-03-14 15:30       ` Michael Roth
2012-03-14  7:31   ` Orit Wasserman
2012-03-06 22:48 ` [PATCH v3 4/9] net: use tcp_client_start for tcp client creation Amos Kong
2012-03-06 22:48   ` [Qemu-devel] " Amos Kong
2012-03-06 22:48 ` [PATCH v3 5/9] net: refector tcp_*_start functions Amos Kong
2012-03-06 22:48   ` [Qemu-devel] " Amos Kong
2012-03-06 22:48 ` [PATCH v3 6/9] net: use getaddrinfo() in tcp_start_common Amos Kong
2012-03-06 22:48   ` [Qemu-devel] " Amos Kong
2012-03-06 22:48 ` [PATCH v3 7/9] net: introduce parse_host_port_info() Amos Kong
2012-03-06 22:48   ` [Qemu-devel] " Amos Kong
2012-03-06 22:48 ` [PATCH v3 8/9] net: split hostname and service by last colon Amos Kong
2012-03-06 22:48   ` [Qemu-devel] " Amos Kong
2012-03-13 19:34   ` Michael Roth
2012-03-06 22:48 ` [PATCH v3 9/9] net: support to include ipv6 address by brackets Amos Kong
2012-03-06 22:48   ` [Qemu-devel] " Amos Kong
2012-03-13 19:47   ` Michael Roth
2012-03-14  9:58     ` Amos Kong
2012-03-14  9:58       ` [Qemu-devel] " Amos Kong
2012-03-14 15:38       ` Michael Roth

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