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Interworking: Verify that BSS information includes SSID

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Better make sure that the SSID is available before dereferencing
the pointer to the SSID element.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2011-11-27 23:00:37 +02:00
parent 363ab44067
commit dbfdb3927c
1 changed files with 2 additions and 0 deletions
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2
wpa_supplicant/interworking.c
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@ -571,6 +571,8 @@ static int interworking_connect_3gpp(struct wpa_supplicant *wpa_s,
const u8 *ie; const u8 *ie;
ie = wpa_bss_get_ie(bss, WLAN_EID_SSID); ie = wpa_bss_get_ie(bss, WLAN_EID_SSID);
if (ie == NULL)
return -1;
wpa_printf(MSG_DEBUG, "Interworking: Connect with " MACSTR " (3GPP)", wpa_printf(MSG_DEBUG, "Interworking: Connect with " MACSTR " (3GPP)",
MAC2STR(bss->bssid)); MAC2STR(bss->bssid));