[CRIU] [PATCH] crtools: chdir to work dir before log_init

Pavel Emelyanov xemul at parallels.com
Tue Nov 19 09:32:42 PST 2013


On 11/19/2013 05:47 PM, Ruslan Kuprieiev wrote:
> On 19.11.2013 12:11, Pavel Emelyanov wrote:
>> On 11/19/2013 03:51 PM, Ruslan Kuprieiev wrote:
>>> After set of patches which add --work-dir option we have an issue: logs are created relatively
>>> to current dir and not relatively to images dir(which is work dir, when --work-dir is not given).
>>> To solve this lets chdir to work dir, before log_init.
>>>
>>> Signed-off-by: Ruslan Kuprieiev <kupruser at gmail.com>
>>> ---
>>>   crtools.c | 10 +++++-----
>>>   1 file changed, 5 insertions(+), 5 deletions(-)
>>>
>>> diff --git a/crtools.c b/crtools.c
>>> index b680236..0565c74 100644
>>> --- a/crtools.c
>>> +++ b/crtools.c
>>> @@ -285,6 +285,11 @@ int main(int argc, char *argv[])
>>>   	if (work_dir == NULL)
>>>   		work_dir = imgs_dir;
>>>   
>>> +	if (chdir(work_dir)) {
>>> +		pr_perror("Can't change directory to %s", work_dir);
>>> +		return -1;
>>> +	}
>> After this line the call to open_image_dir() cannot succeed.
> 
> Oh, now I have remembered why I was trying to use log_init_at =)))
> Anyway log_init_at is redundant too. We just need to init log after 
> chdirng to workdir. Sorry for the mess.

Would you send me one final patch please. I'm dropping both.

>>
>>> +
>>>   	log_set_loglevel(log_level);
>>>   
>>>   	if (log_init(opts.output))
>>> @@ -305,11 +310,6 @@ int main(int argc, char *argv[])
>>>   		}
>>>   	}
>>>   
>>> -	if (chdir(work_dir)) {
>>> -		pr_perror("Can't change directory to %s", work_dir);
>>> -		return -1;
>>> -	}
>>> -
>>>   	if (!strcmp(argv[optind], "dump")) {
>>>   		if (!tree_id)
>>>   			goto opt_pid_missing;
>>>
>>
> 
> .
> 




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