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authorJouni Malinen <jouni.malinen@atheros.com>2010-09-20 22:08:52 (GMT)
committerJouni Malinen <j@w1.fi>2010-09-20 22:08:52 (GMT)
commit9647120b07a0fc98de3a98d6187c73ccf982233e (patch)
tree29309c105b5a7e9939b9224b42450ab8c95e6756 /wpa_supplicant/wps_supplicant.c
parentff28ccafd5995e6026d414481f860c31b0ce56ba (diff)
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WPS: Add more verbose debug info on PBC session overlap detection
Diffstat (limited to 'wpa_supplicant/wps_supplicant.c')
-rw-r--r--wpa_supplicant/wps_supplicant.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/wpa_supplicant/wps_supplicant.c b/wpa_supplicant/wps_supplicant.c
index a324b46..015158b 100644
--- a/wpa_supplicant/wps_supplicant.c
+++ b/wpa_supplicant/wps_supplicant.c
@@ -1153,12 +1153,21 @@ int wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s,
if (!eap_is_wps_pbc_enrollee(&ssid->eap))
return 0;
+ wpa_printf(MSG_DEBUG, "WPS: Check whether PBC session overlap is "
+ "present in scan results; selected BSSID " MACSTR,
+ MAC2STR(selected->bssid));
+
/* Make sure that only one AP is in active PBC mode */
wps_ie = wpa_bss_get_vendor_ie_multi(selected, WPS_IE_VENDOR_TYPE);
- if (wps_ie)
+ if (wps_ie) {
sel_uuid = wps_get_uuid_e(wps_ie);
- else
+ wpa_hexdump(MSG_DEBUG, "WPS: UUID of the selected BSS",
+ sel_uuid, UUID_LEN);
+ } else {
+ wpa_printf(MSG_DEBUG, "WPS: Selected BSS does not include "
+ "WPS IE?!");
sel_uuid = NULL;
+ }
dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
struct wpabuf *ie;
@@ -1171,10 +1180,18 @@ int wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s,
wpabuf_free(ie);
continue;
}
+ wpa_printf(MSG_DEBUG, "WPS: Another BSS in active PBC mode: "
+ MACSTR, MAC2STR(bss->bssid));
uuid = wps_get_uuid_e(ie);
+ wpa_hexdump(MSG_DEBUG, "WPS: UUID of the other BSS",
+ uuid, UUID_LEN);
if (sel_uuid == NULL || uuid == NULL ||
- os_memcmp(sel_uuid, uuid, 16) != 0) {
+ os_memcmp(sel_uuid, uuid, UUID_LEN) != 0) {
ret = 1; /* PBC overlap */
+ wpa_msg(wpa_s, MSG_INFO, "WPS: PBC overlap detected: "
+ MACSTR " and " MACSTR,
+ MAC2STR(selected->bssid),
+ MAC2STR(bss->bssid));
wpabuf_free(ie);
break;
}