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Allow BSS to return information for AP that uses an invalid WSC IE

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Previously, the BSS command returned an error if the WSC IE(s) in scan
results could not be parsed. This may be not ideal for all cases, to
instead of rejecting the command completely, return all other
information apart from the WPS information in such a case.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2015-08-29 23:59:44 +03:00
parent 91d5a8e365
commit fc078be2dd
1 changed files with 3 additions and 2 deletions
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5
wpa_supplicant/ctrl_iface.c
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@ -4184,9 +4184,10 @@ static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
if (mask & WPA_BSS_MASK_WPS_SCAN) {
ie = (const u8 *) (bss + 1);
ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
if (ret < 0 || ret >= end - pos)
if (ret >= end - pos)
return 0;
pos += ret;
if (ret > 0)
pos += ret;
}
#endif /* CONFIG_WPS */