/*
* WPA Supplicant
- * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
#include "notify.h"
#include "bgscan.h"
#include "bss.h"
+#include "scan.h"
const char *wpa_supplicant_version =
"wpa_supplicant v" VERSION_STR "\n"
-"Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi> and contributors";
+"Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi> and contributors";
const char *wpa_supplicant_license =
"This program is free software. You can distribute it and/or modify it\n"
void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
enum wpa_states state)
{
+ enum wpa_states old_state = wpa_s->wpa_state;
+
wpa_printf(MSG_DEBUG, "State: %s -> %s",
wpa_supplicant_state_txt(wpa_s->wpa_state),
wpa_supplicant_state_txt(state));
if (state != WPA_SCANNING)
wpa_supplicant_notify_scanning(wpa_s, 0);
- wpas_notify_state_changed(wpa_s, state, wpa_s->wpa_state);
-
if (state == WPA_COMPLETED && wpa_s->new_connection) {
#if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG)
struct wpa_ssid *ssid = wpa_s->current_ssid;
wpa_s->new_connection = 0;
wpa_s->reassociated_connection = 1;
wpa_drv_set_operstate(wpa_s, 1);
+ wpa_s->after_wps = 0;
} else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
state == WPA_ASSOCIATED) {
wpa_s->new_connection = 1;
wpa_drv_set_operstate(wpa_s, 0);
}
wpa_s->wpa_state = state;
+
+ if (wpa_s->wpa_state != old_state)
+ wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
}
static void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s)
{
enum wpa_states old_state = wpa_s->wpa_state;
+
wpa_s->pairwise_cipher = 0;
wpa_s->group_cipher = 0;
wpa_s->mgmt_group_cipher = 0;
wpa_s->key_mgmt = 0;
wpa_s->wpa_state = WPA_DISCONNECTED;
- wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
+
+ if (wpa_s->wpa_state != old_state)
+ wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
}
}
-static enum wpa_cipher cipher_suite2driver(int cipher)
+enum wpa_cipher cipher_suite2driver(int cipher)
{
switch (cipher) {
case WPA_CIPHER_NONE:
}
-static enum wpa_key_mgmt key_mgmt2driver(int key_mgmt)
+enum wpa_key_mgmt key_mgmt2driver(int key_mgmt)
{
switch (key_mgmt) {
case WPA_KEY_MGMT_NONE:
#ifdef CONFIG_IEEE80211W
if (!(ie->capabilities & WPA_CAPABILITY_MFPC) &&
- ssid->ieee80211w == IEEE80211W_REQUIRED) {
+ ssid->ieee80211w == MGMT_FRAME_PROTECTION_REQUIRED) {
wpa_msg(wpa_s, MSG_INFO, "WPA: Driver associated with an AP "
"that does not support management frame protection - "
"reject");
ie.key_mgmt = ssid->key_mgmt;
#ifdef CONFIG_IEEE80211W
ie.mgmt_group_cipher =
- ssid->ieee80211w != NO_IEEE80211W ?
+ ssid->ieee80211w != NO_MGMT_FRAME_PROTECTION ?
WPA_CIPHER_AES_128_CMAC : 0;
#endif /* CONFIG_IEEE80211W */
wpa_printf(MSG_DEBUG, "WPA: Set cipher suites based "
#ifdef CONFIG_IEEE80211W
sel = ie.mgmt_group_cipher;
- if (ssid->ieee80211w == NO_IEEE80211W ||
+ if (ssid->ieee80211w == NO_MGMT_FRAME_PROTECTION ||
!(ie.capabilities & WPA_CAPABILITY_MFPC))
sel = 0;
if (sel & WPA_CIPHER_AES_128_CMAC) {
}
wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MGMT_GROUP,
wpa_s->mgmt_group_cipher);
+ wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MFP, ssid->ieee80211w);
#endif /* CONFIG_IEEE80211W */
if (wpa_sm_set_assoc_wpa_ie_default(wpa_s->wpa, wpa_ie, wpa_ie_len)) {
u8 wpa_ie[80];
size_t wpa_ie_len;
int use_crypt, ret, i, bssid_changed;
- int algs = AUTH_ALG_OPEN_SYSTEM;
+ int algs = WPA_AUTH_ALG_OPEN;
enum wpa_cipher cipher_pairwise, cipher_group;
struct wpa_driver_associate_params params;
int wep_keys_set = 0;
ie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
if (ie && ie[1] >= MOBILITY_DOMAIN_ID_LEN)
md = ie + 2;
- wpa_sm_set_ft_params(wpa_s->wpa, md, NULL, 0, NULL);
+ wpa_sm_set_ft_params(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0);
if (md) {
/* Prepare for the next transition */
- wpa_ft_prepare_auth_request(wpa_s->wpa);
+ wpa_ft_prepare_auth_request(wpa_s->wpa, ie);
}
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_WPS
if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
if (ssid->leap) {
if (ssid->non_leap == 0)
- algs = AUTH_ALG_LEAP;
+ algs = WPA_AUTH_ALG_LEAP;
else
- algs |= AUTH_ALG_LEAP;
+ algs |= WPA_AUTH_ALG_LEAP;
}
}
#endif /* IEEE8021X_EAPOL */
wpa_printf(MSG_DEBUG, "Automatic auth_alg selection: 0x%x", algs);
if (ssid->auth_alg) {
- algs = 0;
- if (ssid->auth_alg & WPA_AUTH_ALG_OPEN)
- algs |= AUTH_ALG_OPEN_SYSTEM;
- if (ssid->auth_alg & WPA_AUTH_ALG_SHARED)
- algs |= AUTH_ALG_SHARED_KEY;
- if (ssid->auth_alg & WPA_AUTH_ALG_LEAP)
- algs |= AUTH_ALG_LEAP;
+ algs = ssid->auth_alg;
wpa_printf(MSG_DEBUG, "Overriding auth_alg selection: 0x%x",
algs);
}
params.drop_unencrypted = use_crypt;
#ifdef CONFIG_IEEE80211W
- switch (ssid->ieee80211w) {
- case NO_IEEE80211W:
- params.mgmt_frame_protection = NO_MGMT_FRAME_PROTECTION;
- break;
- case IEEE80211W_OPTIONAL:
- params.mgmt_frame_protection = MGMT_FRAME_PROTECTION_OPTIONAL;
- break;
- case IEEE80211W_REQUIRED:
- params.mgmt_frame_protection = MGMT_FRAME_PROTECTION_REQUIRED;
- break;
- }
- if (ssid->ieee80211w != NO_IEEE80211W && bss) {
+ params.mgmt_frame_protection = ssid->ieee80211w;
+ if (ssid->ieee80211w != NO_MGMT_FRAME_PROTECTION && bss) {
const u8 *rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
struct wpa_ie_data ie;
if (rsn && wpa_parse_wpa_ie(rsn, 2 + rsn[1], &ie) == 0 &&
/**
- * wpa_supplicant_get_scan_results - Get scan results
- * @wpa_s: Pointer to wpa_supplicant data
- * @info: Information about what was scanned or %NULL if not available
- * @new_scan: Whether a new scan was performed
- * Returns: Scan results, %NULL on failure
- *
- * This function request the current scan results from the driver and updates
- * the local BSS list wpa_s->bss. The caller is responsible for freeing the
- * results with wpa_scan_results_free().
- */
-struct wpa_scan_results *
-wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s,
- struct scan_info *info, int new_scan)
-{
- struct wpa_scan_results *scan_res;
- size_t i;
-
- if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME)
- scan_res = ieee80211_sta_get_scan_results(wpa_s);
- else
- scan_res = wpa_drv_get_scan_results2(wpa_s);
- if (scan_res == NULL) {
- wpa_printf(MSG_DEBUG, "Failed to get scan results");
- return NULL;
- }
-
- wpa_scan_sort_results(scan_res);
-
- wpa_bss_update_start(wpa_s);
- for (i = 0; i < scan_res->num; i++)
- wpa_bss_update_scan_res(wpa_s, scan_res->res[i]);
- wpa_bss_update_end(wpa_s, info, new_scan);
-
- return scan_res;
-}
-
-
-int wpa_supplicant_update_scan_results(struct wpa_supplicant *wpa_s)
-{
- struct wpa_scan_results *scan_res;
- scan_res = wpa_supplicant_get_scan_results(wpa_s, NULL, 0);
- if (scan_res == NULL)
- return -1;
- wpa_scan_results_free(scan_res);
-
- return 0;
-}
-
-
-/**
* wpa_supplicant_get_ssid - Get a pointer to the current network structure
* @wpa_s: Pointer to wpa_supplicant data
* Returns: A pointer to the current network structure or %NULL on failure
}
+/**
+ * wpa_supplicant_rx_eapol - Deliver a received EAPOL frame to wpa_supplicant
+ * @ctx: Context pointer (wpa_s); this is the ctx variable registered
+ * with struct wpa_driver_ops::init()
+ * @src_addr: Source address of the EAPOL frame
+ * @buf: EAPOL data starting from the EAPOL header (i.e., no Ethernet header)
+ * @len: Length of the EAPOL data
+ *
+ * This function is called for each received EAPOL frame. Most driver
+ * interfaces rely on more generic OS mechanism for receiving frames through
+ * l2_packet, but if such a mechanism is not available, the driver wrapper may
+ * take care of received EAPOL frames and deliver them to the core supplicant
+ * code by calling this function.
+ */
void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
const u8 *buf, size_t len)
{
wpa_drv_flush_pmkid(wpa_s);
wpa_s->prev_scan_ssid = WILDCARD_SSID_SCAN;
- wpa_supplicant_req_scan(wpa_s, interface_count, 100000);
- interface_count++;
+ if (wpa_supplicant_enabled_networks(wpa_s->conf)) {
+ wpa_supplicant_req_scan(wpa_s, interface_count, 100000);
+ interface_count++;
+ } else
+ wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
return 0;
}
return -1;
}
+ if (wpa_drv_get_capa(wpa_s, &capa) == 0) {
+ wpa_s->drv_flags = capa.flags;
+ if (capa.flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME) {
+ if (ieee80211_sta_init(wpa_s))
+ return -1;
+ }
+ wpa_s->max_scan_ssids = capa.max_scan_ssids;
+ wpa_s->max_remain_on_chan = capa.max_remain_on_chan;
+ }
+ if (wpa_s->max_remain_on_chan == 0)
+ wpa_s->max_remain_on_chan = 1000;
+
if (wpa_supplicant_driver_init(wpa_s) < 0)
return -1;
return -1;
}
- if (wpa_drv_get_capa(wpa_s, &capa) == 0) {
- wpa_s->drv_flags = capa.flags;
- if (capa.flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME) {
- if (ieee80211_sta_init(wpa_s))
- return -1;
- }
- wpa_s->max_scan_ssids = capa.max_scan_ssids;
- }
-
#ifdef CONFIG_IBSS_RSN
wpa_s->ibss_rsn = ibss_rsn_init(wpa_s);
if (!wpa_s->ibss_rsn) {
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