On Tue, 20 Feb 2018 09:34:15 -0700 David Ahern <[email protected]> wrote:
> On 2/20/18 5:43 AM, Sabrina Dubroca wrote: > > Signed-off-by: Sabrina Dubroca <[email protected]> > > Reviewed-by: Stefano Brivio <[email protected]> > > --- > > v2: define print_onoff to print flags, fix checkpatch warnings, drop > > header changes > > > > ip/iptuntap.c | 86 > > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > 1 file changed, 86 insertions(+) > > applied to iproute2-next. > > > > > 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.
