On 6/18/2012 2:32 PM, John Fastabend wrote:
> On 6/18/2012 2:08 PM, John Fastabend wrote:
>> Add routine to scan rules.conf file and move matching running tasks
>> in /proc/pid/* into configured control groups.
>>
>> Without this adding control group after cgrulesengd has started
>> does not work correctly and processes running before cgrulesengd
>> is started are not managed.
>>
>> This new routine is called at init time and also after inotify events
>> on control groups.
>>
>> Signed-off-by: John Fastabend <john.r.fastab...@intel.com>
>> ---
>>
>> include/libcgroup/tasks.h | 1 +
>> src/api.c | 77
>> +++++++++++++++++++++++++++++++++++++++++++++
>> src/daemon/cgrulesengd.c | 75
>> +++++++++++++++++++++++++++++++++++++++++---
>> src/libcgroup.map | 1 +
>> 4 files changed, 149 insertions(+), 5 deletions(-)
>>
>> diff --git a/include/libcgroup/tasks.h b/include/libcgroup/tasks.h
>> index fb728f4..120af69 100644
>> --- a/include/libcgroup/tasks.h
>> +++ b/include/libcgroup/tasks.h
>> @@ -107,6 +107,7 @@ int cgroup_reload_cached_rules(void);
>> * @param fp Destination file, where the rules will be printed.
>> */
>> void cgroup_print_rules_config(FILE *fp);
>> +void cgroup_search_rules_config(void);
>>
>> /**
>> * @}
>> diff --git a/src/api.c b/src/api.c
>> index 29de777..ebf53ee 100644
>> --- a/src/api.c
>> +++ b/src/api.c
>> @@ -2837,6 +2837,83 @@ int cgroup_change_cgroup_path(const char *dest,
>> pid_t pid,
>> return ret;
>> }
>>
>> +static int cg_get_pid_from_flags(int uid, int gid, char *procname,
>> int *pid)
>> +{
>> + DIR *dir;
>> + struct dirent *pid_dir = NULL;
>> + char *path = "/proc/";
>> + char pid_path[100];
>> + char pid_name[100];
>> + char buff[80];
>
> Oops caught one small nit I should use the correct defines for the
> buffer and path sizes here:
>
> char pid_path[FILENAME_MAX];
> char pid_name[FILENAME_MAX];
> char buff[CGROUP_RULE_MAXLINE];
>
> Thanks,
> John
Also need to be sure to fclose(proc_mount) (Thanks Mark!) and fix the
title cglib->libcg.
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