iwn(4) and WEP

[Allan Jude]

On 2014-03-15 13:46, Adrian Chadd wrote:
>
> Can you put this up on http or attach as .txt so I can read it in this
> here phone mail app?
>
> Adrian
>
> On Mar 14, 2014 9:41 PM, "Allan Jude" <freebsd at allanjude.com
> <mailto:freebsd at allanjude.com>> wrote:
>
>     On 03/14/2014 22:52, Sean Bruno wrote:
>     > It looks like the wpa_supplicant 2.0 import now checks the
>     > cryptocapability mask when trying to validate WEP usage.
>     >
>     > iwn(4) does not populate the mask with any values so
>     wpa_supplicant sees
>     > a value of 0.
>     >
>     > I added the capabilites and can associate, but dhclient cannot
>     get an IP
>     > from the AP.  I assume then, that once again, I don't know what I'm
>     > doing.
>     >
>     > More or less, this is what I tried:
>     >
>     > Index: if_iwn.c
>     > ===================================================================
>     > --- if_iwn.c  (revision 263173)
>     > +++ if_iwn.c  (working copy)
>     > @@ -564,6 +564,8 @@
>     >               | IEEE80211_C_PMGT              /* Station-side
>     power mgmt */
>     >               ;
>     >
>     > +        ic->ic_cryptocaps = IEEE80211_CRYPTO_WEP;
>     > +
>     >       /* Read MAC address, channels, etc from EEPROM. */
>     >       if ((error = iwn_read_eeprom(sc, macaddr)) != 0) {
>     >               device_printf(dev, "could not read EEPROM, error
>     %d\n",
>     >
>     >
>     > sean
>     >
>     > p.s. Allan Jude came up with a hack for wpa_supplicant that seems to
>     > work, so I've bcc'd him here to get a patch out of him.
>
>     Attached is my (horrible) patch that no one should use. But it is
>     available for those of us at the conference who just need
>     something that
>     will work for the rest of the weekend.
>
>
>
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>

Here is the web url for my patch (which no one should use):
http://www.allanjude.com/bsd/wpa_supplicant.wep.patch

Here is the patch rpaulo sent us on IRC:
http://people.freebsd.org/~rpaulo/wpa.patch