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NDIS: Set authMode=WPA2, if needed, when flushing PMKID cache

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Some drivers may refuse OID_802_11_PMKID if authMode is not set to WPA2,
so let's set it temporarily, if needed, when flushing PMKID cache.
This commit is contained in:
Jouni Malinen 2008-10-02 16:25:41 +03:00 committed by Jouni Malinen
parent 129b4d35d4
commit b6310a6f47
1 changed files with 15 additions and 1 deletions
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16
src/drivers/driver_ndis.c
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@ -1177,6 +1177,7 @@ static int wpa_driver_ndis_flush_pmkid(void *priv)
struct wpa_driver_ndis_data *drv = priv; struct wpa_driver_ndis_data *drv = priv;
NDIS_802_11_PMKID p; NDIS_802_11_PMKID p;
struct ndis_pmkid_entry *pmkid, *prev; struct ndis_pmkid_entry *pmkid, *prev;
int prev_authmode, ret;
if (drv->no_of_pmkid == 0) if (drv->no_of_pmkid == 0)
return 0; return 0;
@ -1189,12 +1190,25 @@ static int wpa_driver_ndis_flush_pmkid(void *priv)
os_free(prev); os_free(prev);
} }
/*
* Some drivers may refuse OID_802_11_PMKID if authMode is not set to
* WPA2, so change authMode temporarily, if needed.
*/
prev_authmode = ndis_get_auth_mode(drv);
if (prev_authmode != Ndis802_11AuthModeWPA2)
ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2);
os_memset(&p, 0, sizeof(p)); os_memset(&p, 0, sizeof(p));
p.Length = 8; p.Length = 8;
p.BSSIDInfoCount = 0; p.BSSIDInfoCount = 0;
wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)", wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
(char *) &p, 8); (char *) &p, 8);
return ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8); ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
if (prev_authmode != Ndis802_11AuthModeWPA2)
ndis_set_auth_mode(drv, prev_authmode);
return ret;
} }