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From: Masayoshi Mizuma <msys.mizuma@gmail.com>
To: qi.fuli@jp.fujitsu.com, linux-nvdimm@lists.01.org
Subject: Re: [ndclt PATCH] ndctl, monitor: Fix duplicate prefix in monitor.log
Date: Thu, 2 Aug 2018 09:22:45 -0400	[thread overview]
Message-ID: <9c43a608-321c-e227-f95e-74ad477d55c8@gmail.com> (raw)
In-Reply-To: <0DEDF3B159719A448A49EF0E7B11E3223DA9C5CB@g01jpexmbkw24>

Hi QI,

On 08/02/2018 05:42 AM, Qi, Fuli wrote:
...
>>> diff --git a/ndctl/monitor.c b/ndctl/monitor.c index c6419ad..4e5daf5
>>> 100644
>>> --- a/ndctl/monitor.c
>>> +++ b/ndctl/monitor.c
>>> @@ -614,7 +614,8 @@ int cmd_monitor(int argc, const char **argv, void *ctx)
>>>  		goto out;
>>>
>>>  	if (monitor.log) {
>>> -		fix_filename(prefix, (const char **)&monitor.log);
>>> +		if (strncmp(monitor.log, "./", 2) != 0)
>>> +			fix_filename(prefix, (const char **)&monitor.log);
>>
>> prefix is not needed to 'syslog' and 'standard', so why don't you move the strncmp()
>> before fix_filename(), like as:
>>
>> @@ -614,13 +619,14 @@ int cmd_monitor(int argc, const char **argv, void *ctx)
>>                 goto out;
>>
>>         if (monitor.log) {
>> -               fix_filename(prefix, (const char **)&monitor.log);
>>                 if (strncmp(monitor.log, "./syslog", 8) == 0)
>>                         ndctl_set_log_fn((struct ndctl_ctx *)ctx, log_syslog);
>>                 else if (strncmp(monitor.log, "./standard", 10) == 0)
>>                         ; /*default, already set */
>> -               else
>> +               else {
>> +                       fix_filename(prefix, (const char
>> + **)&monitor.log);
>>                         ndctl_set_log_fn((struct ndctl_ctx *)ctx, log_file);
>> +               }
>>         }
>>
>>         if (monitor.daemon) {
>>
>> Thanks,
>> Masa
> 
> Hi Masa,
> 
> Thank you very much for your comments.
> 
> There are two ways to set monitor.log.
> a) setting the argument of [--log] option
> b) setting the value of [log] key in configuration file
> 
> When users set monitor.log by b, the prefix will not be added to monitor.log.
> Therefore, we should do fix_filename() before strncmp().

Oh, my proposal patch does not cover in case of user set 'syslog' or 'standard'in config_file.
I think your patch fixes the bug correctly, thanks.

Please feel free to add:

Reviewed-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>

Thanks,
Masa
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  reply	other threads:[~2018-08-02 13:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-31  5:15 [ndclt PATCH] ndctl, monitor: Fix duplicate prefix in monitor.log QI Fuli
2018-08-01 18:14 ` Masayoshi Mizuma
2018-08-02  9:42   ` Qi, Fuli
2018-08-02 13:22     ` Masayoshi Mizuma [this message]
2018-08-02 20:16       ` Verma, Vishal L

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