On 2/20/18 11:40 AM, Stephen Hemminger wrote:
>>> diff --git a/ip/iptuntap.c b/ip/iptuntap.c
>>> index 4628db2832b4..07253870472f 100644
>>> --- a/ip/iptuntap.c
>>> +++ b/ip/iptuntap.c
>>> @@ -469,3 +469,89 @@ int do_iptuntap(int argc, char **argv)
>>> *argv);
>>> exit(-1);
>>> }
>>> +
>>> +static void print_owner(FILE *f, uid_t uid)
>>> +{
>>> + struct passwd *pw = getpwuid(uid);
>>> +
>>> + if (pw)
>>> + fprintf(f, "user %s ", pw->pw_name);
>>> + else
>>> + fprintf(f, "user %u ", uid);
>>> +}
>>> +
>>> +static void print_group(FILE *f, gid_t gid)
>>> +{
>>> + struct group *group = getgrgid(gid);
>>> +
>>> + if (group)
>>> + fprintf(f, "group %s ", group->gr_name);
>>> + else
>>> + fprintf(f, "group %u ", gid);
>>> +}
>>> +
>>
>>
>> Those helpers can be re-used to make 'ip tuntap show' better too.
>
> These should support JSON output.
>
Good point. Missed that detail. Sabrina: Please send a patch to fix the
json output.
