/*
* 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"
wpa_s->ctrl_iface = NULL;
}
if (wpa_s->conf != NULL) {
+ struct wpa_ssid *ssid;
+ for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
+ wpas_notify_network_removed(wpa_s, ssid);
wpa_config_free(wpa_s->conf);
wpa_s->conf = NULL;
}
wpa_s->wpa = NULL;
wpa_blacklist_clear(wpa_s);
- wpa_scan_results_free(wpa_s->scan_res);
- wpa_s->scan_res = NULL;
wpa_bss_deinit(wpa_s);
wpa_supplicant_cancel_scan(wpa_s);
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_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);
}
#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");
* available).
*/
int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
- struct wpa_scan_res *bss,
- struct wpa_ssid *ssid,
+ struct wpa_bss *bss, struct wpa_ssid *ssid,
u8 *wpa_ie, size_t *wpa_ie_len)
{
struct wpa_ie_data ie;
const u8 *bss_wpa, *bss_rsn;
if (bss) {
- bss_wpa = wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
- bss_rsn = wpa_scan_get_ie(bss, WLAN_EID_RSN);
+ bss_wpa = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
+ bss_rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
} else
bss_wpa = bss_rsn = NULL;
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) {
* This function is used to request %wpa_supplicant to associate with a BSS.
*/
void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
- struct wpa_scan_res *bss, struct wpa_ssid *ssid)
+ struct wpa_bss *bss, struct wpa_ssid *ssid)
{
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;
return;
}
wpa_supplicant_create_ap(wpa_s, ssid);
+ wpa_s->current_bss = bss;
#else /* CONFIG_AP */
wpa_printf(MSG_ERROR, "AP mode support not included in the "
"build");
wpa_s->reassociate = 0;
if (bss) {
#ifdef CONFIG_IEEE80211R
- const u8 *md = NULL;
+ const u8 *ie, *md = NULL;
#endif /* CONFIG_IEEE80211R */
- const u8 *ie = wpa_scan_get_ie(bss, WLAN_EID_SSID);
wpa_msg(wpa_s, MSG_INFO, "Trying to associate with " MACSTR
" (SSID='%s' freq=%d MHz)", MAC2STR(bss->bssid),
- ie ? wpa_ssid_txt(ie + 2, ie[1]) : "", bss->freq);
+ wpa_ssid_txt(bss->ssid, bss->ssid_len), bss->freq);
bssid_changed = !is_zero_ether_addr(wpa_s->bssid);
os_memset(wpa_s->bssid, 0, ETH_ALEN);
os_memcpy(wpa_s->pending_bssid, bss->bssid, ETH_ALEN);
if (bssid_changed)
wpas_notify_bssid_changed(wpa_s);
#ifdef CONFIG_IEEE80211R
- ie = wpa_scan_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
+ 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);
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);
}
- if (bss && (wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE) ||
- wpa_scan_get_ie(bss, WLAN_EID_RSN)) &&
+ if (bss && (wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE) ||
+ wpa_bss_get_ie(bss, WLAN_EID_RSN)) &&
(ssid->key_mgmt & (WPA_KEY_MGMT_IEEE8021X | WPA_KEY_MGMT_PSK |
WPA_KEY_MGMT_FT_IEEE8021X |
WPA_KEY_MGMT_FT_PSK |
wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATING);
os_memset(¶ms, 0, sizeof(params));
if (bss) {
- const u8 *ie = wpa_scan_get_ie(bss, WLAN_EID_SSID);
params.bssid = bss->bssid;
- params.ssid = ie ? ie + 2 : (u8 *) "";
- params.ssid_len = ie ? ie[1] : 0;
+ params.ssid = bss->ssid;
+ params.ssid_len = bss->ssid_len;
params.freq = bss->freq;
} else {
params.ssid = ssid->ssid;
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) {
- const u8 *rsn = wpa_scan_get_ie(bss, WLAN_EID_RSN);
+ 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 &&
ie.capabilities &
}
old_ssid = wpa_s->current_ssid;
wpa_s->current_ssid = ssid;
+ wpa_s->current_bss = bss;
wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid);
wpa_supplicant_initiate_eapol(wpa_s);
if (old_ssid != wpa_s->current_ssid)
wpa_supplicant_mark_disassoc(wpa_s);
old_ssid = wpa_s->current_ssid;
wpa_s->current_ssid = NULL;
+ wpa_s->current_bss = NULL;
wpa_sm_set_config(wpa_s->wpa, NULL);
eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
if (old_ssid != wpa_s->current_ssid)
wpa_supplicant_mark_disassoc(wpa_s);
old_ssid = wpa_s->current_ssid;
wpa_s->current_ssid = NULL;
+ wpa_s->current_bss = NULL;
wpa_sm_set_config(wpa_s->wpa, NULL);
eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
if (old_ssid != wpa_s->current_ssid)
wpa_debug_timestamp = debug_timestamp ? 1 : 0;
wpa_debug_show_keys = debug_show_keys ? 1 : 0;
- if (wpa_debug_level != old_level ||
- wpa_debug_timestamp != old_timestamp ||
- wpa_debug_show_keys != old_show_keys)
- wpas_notify_debug_params_changed(global);
-
- return 0;
-}
-
-
-/**
- * wpa_supplicant_get_scan_results - Get scan results
- * @wpa_s: Pointer to wpa_supplicant data
- * Returns: 0 on success, -1 on failure
- *
- * This function request the current scan results from the driver and updates
- * the local BSS list wpa_s->bss.
- */
-int wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s)
-{
- size_t i;
-
- wpa_scan_results_free(wpa_s->scan_res);
- if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME)
- wpa_s->scan_res = ieee80211_sta_get_scan_results(wpa_s);
- else
- wpa_s->scan_res = wpa_drv_get_scan_results2(wpa_s);
- if (wpa_s->scan_res == NULL) {
- wpa_printf(MSG_DEBUG, "Failed to get scan results");
- return -1;
- }
-
- wpa_scan_sort_results(wpa_s->scan_res);
-
- wpa_bss_update_start(wpa_s);
- for (i = 0; i < wpa_s->scan_res->num; i++)
- wpa_bss_update_scan_res(wpa_s, wpa_s->scan_res->res[i]);
- wpa_bss_update_end(wpa_s);
+ if (wpa_debug_level != old_level)
+ wpas_notify_debug_level_changed(global);
+ if (wpa_debug_timestamp != old_timestamp)
+ wpas_notify_debug_timestamp_changed(global);
+ if (wpa_debug_show_keys != old_show_keys)
+ wpas_notify_debug_show_keys_changed(global);
return 0;
}
}
+/**
+ * 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)
{
}
-void wpa_supplicant_sta_rx(void *ctx, const u8 *buf, size_t len,
- struct ieee80211_rx_status *rx_status)
-{
- struct wpa_supplicant *wpa_s = ctx;
- ieee80211_sta_rx(wpa_s, buf, len, rx_status);
-}
-
-
/**
* wpa_supplicant_driver_init - Initialize driver interface parameters
* @wpa_s: Pointer to wpa_supplicant data
wpa_clear_keys(wpa_s, NULL);
}
+ wpa_supplicant_cleanup(wpa_s);
+
if (notify)
wpas_notify_iface_removed(wpa_s);
- wpa_supplicant_cleanup(wpa_s);
-
if (wpa_s->drv_priv)
wpa_drv_deinit(wpa_s);
}
{
struct wpa_supplicant *wpa_s;
struct wpa_interface t_iface;
+ struct wpa_ssid *ssid;
if (global == NULL || iface == NULL)
return NULL;
return NULL;
}
+ for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
+ wpas_notify_network_added(wpa_s, ssid);
+
wpa_s->next = global->ifaces;
global->ifaces = wpa_s;
projects / libeap.git / blobdiff