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Interworking: Do not share ANQP info if none was received

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Verify that the other BSS has actually received some valid ANQP
information before sharing the results from it. This fixes potential
issues with cases where some of the APs with the same HESSID has invalid
ANQP configuration.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-01-07 18:41:51 +02:00 committed by Jouni Malinen
parent d1ec319f12
commit 569d43c7ae
1 changed files with 5 additions and 0 deletions
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5
wpa_supplicant/interworking.c
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@ -1680,6 +1680,11 @@ interworking_match_anqp_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
continue;
if (other->anqp == NULL)
continue;
if (other->anqp->roaming_consortium == NULL &&
other->anqp->nai_realm == NULL &&
other->anqp->anqp_3gpp == NULL &&
other->anqp->domain_name == NULL)
continue;
if (!(other->flags & WPA_BSS_ANQP_FETCH_TRIED))
continue;
if (os_memcmp(bss->hessid, other->hessid, ETH_ALEN) != 0)