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WNM: Add support for SSID List element matching

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This allows Probe Request frame processing to compare the configured
SSID to the SSID List element in addition to the SSID element.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2012-12-16 21:22:24 +02:00
parent b93c8509cc
commit 0a66ce3c49
5 changed files with 67 additions and 10 deletions
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4
src/common/ieee802_11_common.c
View file

@ -284,6 +284,10 @@ ParseRes ieee802_11_parse_elems(const u8 *start, size_t len,
break;
elems->bss_max_idle_period = pos;
break;
case WLAN_EID_SSID_LIST:
elems->ssid_list = pos;
elems->ssid_list_len = elen;
break;
default:
unknown++;
if (!show_errors)

4
src/common/ieee802_11_common.h
View file

@ -1,6 +1,6 @@
/*
* IEEE 802.11 Common routines
* Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
* Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
@ -43,6 +43,7 @@ struct ieee802_11_elems {
const u8 *hs20;
const u8 *ext_capab;
const u8 *bss_max_idle_period;
const u8 *ssid_list;
u8 ssid_len;
u8 supp_rates_len;
@ -74,6 +75,7 @@ struct ieee802_11_elems {
u8 interworking_len;
u8 hs20_len;
u8 ext_capab_len;
u8 ssid_list_len;
};
typedef enum { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 } ParseRes;

1
src/common/ieee802_11_defs.h
View file

@ -232,6 +232,7 @@
#define WLAN_EID_20_40_BSS_INTOLERANT 73
#define WLAN_EID_OVERLAPPING_BSS_SCAN_PARAMS 74
#define WLAN_EID_MMIE 76
#define WLAN_EID_SSID_LIST 84
#define WLAN_EID_BSS_MAX_IDLE_PERIOD 90
#define WLAN_EID_TFS_REQ 91
#define WLAN_EID_TFS_RESP 92