linux-kernel - Re: [PATCH] nfsd:add '\n' when read file supported_krb5

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Message-ID: <52856B9B.7000307@huawei.com>
Date:	Fri, 15 Nov 2013 08:32:27 +0800
From:	Weng Meiling <wengmeiling.weng@...wei.com>
To:	"J. Bruce Fields" <bfields@...ldses.org>
CC:	<linux-nfs@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Li Zefan <lizefan@...wei.com>
Subject: Re: [PATCH] nfsd:add '\n' when read file supported_krb5_enctypes

On 2013/11/14 21:25, J. Bruce Fields wrote:
> On Thu, Nov 14, 2013 at 08:38:55PM +0800, Weng Meiling wrote:
>> On 2013/11/14 0:09, J. Bruce Fields wrote:
>>> On Fri, Nov 08, 2013 at 03:23:28PM +0800, Weng Meiling wrote:
>>>>
>>>> From: Weng Meiling <wengmeiling.weng@...wei.com>
>>>
>>> I agree completely that a \n at the end would make more sense.
>>>
>>> Have you tested that this nfs-utils is OK with this change?
>>>
>>> I suspect that the only code that reads this file anywhere is
>>>
>>> 	nfs-utils/utils/gssd/svcgssd_krb5.c:parse_enctypes()
>>>
>>> And on a quick skim of that function.... I *think* it should be fine.
>>> But I'd be happier if you could confirm that you've tested it.
>>>
>>> --b.
>>>
>> After this change， starting the nfs server， other host can use the
>> server's shared files normally :-).
> 
> I don't see how that tests parse_enctypes().
> 
> --b.
> 
yes，this did not test parse_enctypes() specially, I just try to use nfs with this change,
I'll test it later.

Thanks!
Weng Meiling
>>
>> Thanks！
>> Weng Meilling
>>>>
>>>> Signed-off-by: Weng Meiling <wengmeiling.weng@...wei.com>
>>>> ---
>>>>  fs/nfsd/nfsctl.c | 2 +-
>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
>>>> index 7f55517..31db42c 100644
>>>> --- a/fs/nfsd/nfsctl.c
>>>> +++ b/fs/nfsd/nfsctl.c
>>>> @@ -188,7 +188,7 @@ static const struct file_operations export_features_operations = {
>>>>  #if defined(CONFIG_SUNRPC_GSS) || defined(CONFIG_SUNRPC_GSS_MODULE)
>>>>  static int supported_enctypes_show(struct seq_file *m, void *v)
>>>>  {
>>>> -	seq_printf(m, KRB5_SUPPORTED_ENCTYPES);
>>>> +	seq_printf(m, "%s\n", KRB5_SUPPORTED_ENCTYPES);
>>>>  	return 0;
>>>>  }
>>>>
>>>> -- 
>>>> 1.8.3.1
>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>
>>
> 
> .
> 


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