> Thanks for the reply, Cecilia.  Just a few follow-ups below.
> 
> On Wed, Nov 01, 2006 at 03:55:37PM +0800, Cecilia.hu wrote:
> [...]
> > RD-06       202-3, 208      Cos     Total nit: why is the whitespace change 
> > needed?
> > 
> > |EXPLAIN. We have not done any change on (202-203, 208).
> > | 202-203 " [-l <mode>] [-T <time>]\n"
> > | " [-u <address>] -d <dev> ... <key>\n"
> > | 208 " [-l <mode>] [-T <time>] [-u <address>] <key>\n"
> 
> Okay, I wouldn't expect any.  But the webrev shows that the spacing on
> those lines changed.  Maybe just a merge issue.
> 

yes. we will definitely look closely at our final webrev to make sure
there aren't spurious changes.


> [...]
> > RD-09       2095-2100       Perf    If you find a matching name, but the 
> > cmdtype 
> > is
> >                             wrong, no need to continue looping.  I would
> >                             separate out the cmdtype check, so if the 
> >                             name
> >                             matches but it doesn't you can bail.
> > 
> > |ACCEPT. Check cmdtype first is also ok. It would be like below:
> > | 2095                      for (j = 0; j < WIFI_MAX_FIELDS; j++) {
> > | 2096                              if (strcasecmp(sp->s_fields[i],
> > | 2097                              (wifi_fields[j].wf_cmdtype & cmdtype) &&
> > | 2098                              wifi_fields[j].wf_name) == 0)
> > | 2099                                      break;
> > | 2100                      }
> 
> No, that wasn't exactly my point.  What I was trying to get at was
> that once you've found the wifi_field whose name matches sp->s_fields[i],
> there's no need to continue searching.  If the cmdtype matches, this is
> a successful match; if cmdtype does not match, then we know that there
> will not be a successful match.  So the inner loop should stop as soon
> as a name match is found.  The cmdtype check simply determines whether
> or not there was a successful match.
> 
> I would suggest something like:
> 
> for (i = 0; i < sp->s_nfields; i++) {
>       boolean_t good_match = B_FALSE;
>       for (j = 0; j < WIFI_MAX_FIELDS; j++) {
>               if (strcasecmp(sp->s_fields[i],
>                   wifi_fields[j].wf_name) == 0) {
>                       good_match = wifi_fields[j].wf_cmdtype & cmdtype;
>                       break;
>               }
>       }
>       if (!good_match)
>               goto fail;
>       
>       wf[i] = &wifi_fields[j];
> }

we'll fix this.

> 
> > RD-10       do_connect_wifi Func    I think there's a potential error case 
> > missed
> >                             here.  If the user specifies a security mode
> >                             (other than wep) and also specifies a wep 
> >                             key,
> >                             the 'k' option handling will override the 's'
> >                             option handling, and things will proceed as 
> >                             if
> >                             the -s option hadn't been included.  That 
> >                             case
> >                             should result in an error, I think.
> > 
> > |EXPLAIN.
> > | By now we only support wep security mode and if we support more mode
> > in future
> > | we can check what type is the key specified by "-k" and select the
> > right mode.
> 
> My point was that an illegal combination of parameters could be used and
> not flagged by this code.  If the user had options '-s none -k <wepkey>'
> this code would effectively ignore the '-s none' bit and simply set the
> security mode to wep.  I think the conflict in parameters should be noted.
> 

agreed. will fix this as well.

> [...]
> > RD-15       3686            Design  Do we really intend to leave in the 
> > ability 
> > to
> >                             dump out the secure values?  This doesn't 
> >                             seem
> >                             good to me.
> > 
> > |DISCUSS.
> > | We can check uid first if it's not root the secobj's value would not be
> > | printed out.
> 
> That would be a good start.  Might want to get some opinions from security
> types on this.
> 

ok. will do that.

eric
_______________________________________________
networking-discuss mailing list
[email protected]

Reply via email to