/*
* WPA Supplicant
- * Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2011, 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 "includes.h"
#include "common.h"
+#include "crypto/random.h"
#include "eapol_supp/eapol_supp_sm.h"
#include "eap_peer/eap.h"
#include "eap_server/eap_methods.h"
const char *wpa_supplicant_version =
"wpa_supplicant v" VERSION_STR "\n"
-"Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi> and contributors";
+"Copyright (c) 2003-2011, 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_sm_notify_disassoc(wpa_s->wpa);
wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
wpa_s->reassociate = 1;
- wpa_supplicant_req_scan(wpa_s, 0, 0);
+
+ /*
+ * If we timed out, the AP or the local radio may be busy.
+ * So, wait a second until scanning again.
+ */
+ wpa_supplicant_req_scan(wpa_s, 1, 0);
}
rsn_preauth_deinit(wpa_s->wpa);
+#ifdef CONFIG_TDLS
+ wpa_tdls_deinit(wpa_s->wpa);
+#endif /* CONFIG_TDLS */
+
pmksa_candidate_free(wpa_s->wpa);
wpa_sm_deinit(wpa_s->wpa);
wpa_s->wpa = NULL;
wpa_s->ibss_rsn = NULL;
#endif /* CONFIG_IBSS_RSN */
-#ifdef CONFIG_SME
- os_free(wpa_s->sme.ft_ies);
- wpa_s->sme.ft_ies = NULL;
- wpa_s->sme.ft_ies_len = 0;
-#ifdef CONFIG_IEEE80211W
- sme_stop_sa_query(wpa_s);
-#endif /* CONFIG_IEEE80211W */
-#endif /* CONFIG_SME */
+ sme_deinit(wpa_s);
#ifdef CONFIG_AP
wpa_supplicant_ap_deinit(wpa_s);
}
+#ifdef CONFIG_BGSCAN
+
+static void wpa_supplicant_start_bgscan(struct wpa_supplicant *wpa_s)
+{
+ if (wpa_s->current_ssid == wpa_s->bgscan_ssid)
+ return;
+
+ bgscan_deinit(wpa_s);
+ if (wpa_s->current_ssid && wpa_s->current_ssid->bgscan) {
+ if (bgscan_init(wpa_s, wpa_s->current_ssid)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Failed to initialize "
+ "bgscan");
+ /*
+ * Live without bgscan; it is only used as a roaming
+ * optimization, so the initial connection is not
+ * affected.
+ */
+ } else
+ wpa_s->bgscan_ssid = wpa_s->current_ssid;
+ } else
+ wpa_s->bgscan_ssid = NULL;
+}
+
+
+static void wpa_supplicant_stop_bgscan(struct wpa_supplicant *wpa_s)
+{
+ if (wpa_s->bgscan_ssid != NULL) {
+ bgscan_deinit(wpa_s);
+ wpa_s->bgscan_ssid = NULL;
+ }
+}
+
+#endif /* CONFIG_BGSCAN */
+
+
/**
* wpa_supplicant_set_state - Set current connection state
* @wpa_s: Pointer to wpa_supplicant data
}
wpa_s->wpa_state = state;
- if (wpa_s->wpa_state != old_state)
+#ifdef CONFIG_BGSCAN
+ if (state == WPA_COMPLETED)
+ wpa_supplicant_start_bgscan(wpa_s);
+ else
+ wpa_supplicant_stop_bgscan(wpa_s);
+#endif /* CONFIG_BGSCAN */
+
+ if (wpa_s->wpa_state != old_state) {
wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
+
+ if (wpa_s->wpa_state == WPA_COMPLETED ||
+ old_state == WPA_COMPLETED)
+ wpas_notify_auth_changed(wpa_s);
+ }
}
int assoc_failed = 0;
struct wpa_ssid *old_ssid;
+#ifdef CONFIG_IBSS_RSN
+ ibss_rsn_deinit(wpa_s->ibss_rsn);
+ wpa_s->ibss_rsn = NULL;
+#endif /* CONFIG_IBSS_RSN */
+
if (ssid->mode == WPAS_MODE_AP || ssid->mode == WPAS_MODE_P2P_GO ||
ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) {
#ifdef CONFIG_AP
return;
}
+#ifdef CONFIG_TDLS
+ if (bss)
+ wpa_tdls_ap_ies(wpa_s->wpa, (const u8 *) (bss + 1),
+ bss->ie_len);
+#endif /* CONFIG_TDLS */
+
if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) &&
ssid->mode == IEEE80211_MODE_INFRA) {
sme_authenticate(wpa_s, bss, ssid);
} else if (ssid->mode == WPAS_MODE_IBSS &&
wpa_s->key_mgmt != WPA_KEY_MGMT_NONE &&
wpa_s->key_mgmt != WPA_KEY_MGMT_WPA_NONE) {
- ibss_rsn_set_psk(wpa_s->ibss_rsn, ssid->psk);
/*
* RSN IBSS authentication is per-STA and we can disable the
* per-BSSID authentication.
}
+/**
+ * wpa_supplicant_set_bss_expiration_age - Set BSS entry expiration age
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * @expire_age: Expiration age in seconds
+ * Returns: 0 if succeed or -1 if expire_age has an invalid value
+ *
+ */
+int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
+ unsigned int bss_expire_age)
+{
+ if (bss_expire_age < 10) {
+ wpa_msg(wpa_s, MSG_ERROR, "Invalid bss expiration age %u",
+ bss_expire_age);
+ return -1;
+ }
+ wpa_msg(wpa_s, MSG_DEBUG, "Setting bss expiration age: %d sec",
+ bss_expire_age);
+ wpa_s->conf->bss_expiration_age = bss_expire_age;
+
+ return 0;
+}
+
+
+/**
+ * wpa_supplicant_set_bss_expiration_count - Set BSS entry expiration scan count
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * @expire_count: number of scans after which an unseen BSS is reclaimed
+ * Returns: 0 if succeed or -1 if expire_count has an invalid value
+ *
+ */
+int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
+ unsigned int bss_expire_count)
+{
+ if (bss_expire_count < 1) {
+ wpa_msg(wpa_s, MSG_ERROR, "Invalid bss expiration count %u",
+ bss_expire_count);
+ return -1;
+ }
+ wpa_msg(wpa_s, MSG_DEBUG, "Setting bss expiration scan count: %u",
+ bss_expire_count);
+ wpa_s->conf->bss_expiration_scan_count = bss_expire_count;
+
+ return 0;
+}
+
+
/**
* wpa_supplicant_set_debug_params - Set global debug params
* @global: wpa_global structure
int old_level, old_timestamp, old_show_keys;
/* check for allowed debuglevels */
- if (debug_level != MSG_MSGDUMP &&
+ if (debug_level != MSG_EXCESSIVE &&
+ debug_level != MSG_MSGDUMP &&
debug_level != MSG_DEBUG &&
debug_level != MSG_INFO &&
debug_level != MSG_WARNING &&
if (wpa_s == NULL)
return NULL;
wpa_s->scan_req = 1;
+ wpa_s->scan_interval = 5;
wpa_s->new_connection = 1;
wpa_s->parent = wpa_s;
if (wpa_supplicant_driver_init(wpa_s) < 0)
return -1;
+#ifdef CONFIG_TDLS
+ if (wpa_tdls_init(wpa_s->wpa))
+ return -1;
+#endif /* CONFIG_TDLS */
+
if (wpa_s->conf->country[0] && wpa_s->conf->country[1] &&
wpa_drv_set_country(wpa_s, wpa_s->conf->country)) {
wpa_dbg(wpa_s, MSG_DEBUG, "Failed to set country");
return -1;
}
-#ifdef CONFIG_IBSS_RSN
- wpa_s->ibss_rsn = ibss_rsn_init(wpa_s);
- if (!wpa_s->ibss_rsn) {
- wpa_dbg(wpa_s, MSG_DEBUG, "Failed to init IBSS RSN");
- return -1;
- }
-#endif /* CONFIG_IBSS_RSN */
-
#ifdef CONFIG_P2P
if (wpas_p2p_init(wpa_s->global, wpa_s) < 0) {
wpa_msg(wpa_s, MSG_ERROR, "Failed to init P2P");
}
+/**
+ * wpa_supplicant_get_eap_mode - Get the current EAP mode
+ * @wpa_s: Pointer to the network interface
+ * Returns: Pointer to the eap mode or the string "UNKNOWN" if not found
+ */
+const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s)
+{
+ const char *eapol_method;
+
+ if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) == 0 &&
+ wpa_s->key_mgmt != WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
+ return "NO-EAP";
+ }
+
+ eapol_method = eapol_sm_get_method_name(wpa_s->eapol);
+ if (eapol_method == NULL)
+ return "UNKNOWN-EAP";
+
+ return eapol_method;
+}
+
+
/**
* wpa_supplicant_get_iface - Get a new network interface
* @global: Pointer to global data from wpa_supplicant_init()
return NULL;
}
+ random_init(params->entropy_file);
+
global->ctrl_iface = wpa_supplicant_global_ctrl_iface_init(global);
if (global->ctrl_iface == NULL) {
wpa_supplicant_deinit(global);
}
os_free(global->drv_priv);
+ random_deinit();
+
eloop_destroy();
if (global->params.pid_file) {
void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s)
{
+ if ((wpa_s->conf->changed_parameters & CFG_CHANGED_COUNTRY) &&
+ wpa_s->conf->country[0] && wpa_s->conf->country[1]) {
+ char country[3];
+ country[0] = wpa_s->conf->country[0];
+ country[1] = wpa_s->conf->country[1];
+ country[2] = '\0';
+ if (wpa_drv_set_country(wpa_s, country) < 0) {
+ wpa_printf(MSG_ERROR, "Failed to set country code "
+ "'%s'", country);
+ }
+ }
+
#ifdef CONFIG_WPS
wpas_wps_update_config(wpa_s);
#endif /* CONFIG_WPS */
projects / thirdparty / hostap.git / blobdiff