/*
* WPA Supplicant
- * Copyright (c) 2003-2009, 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"
#include "common/wpa_ctrl.h"
#include "mlme.h"
#include "common/ieee802_11_defs.h"
+#include "p2p/p2p.h"
#include "blacklist.h"
#include "wpas_glue.h"
#include "wps_supplicant.h"
#include "ibss_rsn.h"
#include "sme.h"
#include "ap.h"
+#include "p2p_supplicant.h"
#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) 2003-2011, 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"
continue;
set = 1;
- wpa_drv_set_key(wpa_s, WPA_ALG_WEP,
- (u8 *) "\xff\xff\xff\xff\xff\xff",
- i, i == ssid->wep_tx_keyidx, (u8 *) "", 0,
+ wpa_drv_set_key(wpa_s, WPA_ALG_WEP, NULL,
+ i, i == ssid->wep_tx_keyidx, NULL, 0,
ssid->wep_key[i], ssid->wep_key_len[i]);
}
{
u8 key[32];
size_t keylen;
- wpa_alg alg;
+ enum wpa_alg alg;
u8 seq[6] = { 0 };
/* IBSS/WPA-None uses only one key (Group) for both receiving and
* sending unicast and multicast packets. */
- if (ssid->mode != IEEE80211_MODE_IBSS) {
- wpa_printf(MSG_INFO, "WPA: Invalid mode %d (not IBSS/ad-hoc) "
- "for WPA-None", ssid->mode);
+ if (ssid->mode != WPAS_MODE_IBSS) {
+ wpa_msg(wpa_s, MSG_INFO, "WPA: Invalid mode %d (not "
+ "IBSS/ad-hoc) for WPA-None", ssid->mode);
return -1;
}
if (!ssid->psk_set) {
- wpa_printf(MSG_INFO, "WPA: No PSK configured for WPA-None");
+ wpa_msg(wpa_s, MSG_INFO, "WPA: No PSK configured for "
+ "WPA-None");
return -1;
}
alg = WPA_ALG_TKIP;
break;
default:
- wpa_printf(MSG_INFO, "WPA: Invalid group cipher %d for "
- "WPA-None", wpa_s->group_cipher);
+ wpa_msg(wpa_s, MSG_INFO, "WPA: Invalid group cipher %d for "
+ "WPA-None", wpa_s->group_cipher);
return -1;
}
/* TODO: should actually remember the previously used seq#, both for TX
* and RX from each STA.. */
- return wpa_drv_set_key(wpa_s, alg, (u8 *) "\xff\xff\xff\xff\xff\xff",
- 0, 1, seq, 6, key, keylen);
+ return wpa_drv_set_key(wpa_s, alg, NULL, 0, 1, seq, 6, key, keylen);
}
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);
}
(wpa_s->drv_flags & WPA_DRIVER_FLAGS_WIRED))
return;
- wpa_msg(wpa_s, MSG_DEBUG, "Setting authentication timeout: %d sec "
+ wpa_dbg(wpa_s, MSG_DEBUG, "Setting authentication timeout: %d sec "
"%d usec", sec, usec);
eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);
eloop_register_timeout(sec, usec, wpa_supplicant_timeout, wpa_s, NULL);
*/
void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s)
{
- wpa_msg(wpa_s, MSG_DEBUG, "Cancelling authentication timeout");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Cancelling authentication timeout");
eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);
wpa_blacklist_del(wpa_s, wpa_s->bssid);
}
struct wpa_ssid *ssid = wpa_s->current_ssid;
#ifdef CONFIG_IBSS_RSN
- if (ssid->mode == IEEE80211_MODE_IBSS &&
+ if (ssid->mode == WPAS_MODE_IBSS &&
wpa_s->key_mgmt != WPA_KEY_MGMT_NONE &&
wpa_s->key_mgmt != WPA_KEY_MGMT_WPA_NONE) {
/*
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;
}
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_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);
wpa_supplicant_cancel_auth_timeout(wpa_s);
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;
-#endif /* CONFIG_SME */
+ sme_deinit(wpa_s);
#ifdef CONFIG_AP
wpa_supplicant_ap_deinit(wpa_s);
#endif /* CONFIG_AP */
+
+#ifdef CONFIG_P2P
+ wpas_p2p_deinit(wpa_s);
+#endif /* CONFIG_P2P */
+
+ os_free(wpa_s->next_scan_freqs);
+ wpa_s->next_scan_freqs = NULL;
}
*/
void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr)
{
- u8 *bcast = (u8 *) "\xff\xff\xff\xff\xff\xff";
-
if (wpa_s->keys_cleared) {
/* Some drivers (e.g., ndiswrapper & NDIS drivers) seem to have
* timing issues with keys being cleared just before new keys
* client not receiving the first encrypted packets correctly.
* Skipping some of the extra key clearing steps seems to help
* in completing group key handshake more reliably. */
- wpa_printf(MSG_DEBUG, "No keys have been configured - "
- "skip key clearing");
+ wpa_dbg(wpa_s, MSG_DEBUG, "No keys have been configured - "
+ "skip key clearing");
return;
}
/* MLME-DELETEKEYS.request */
- wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 0, 0, NULL, 0, NULL, 0);
- wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 1, 0, NULL, 0, NULL, 0);
- wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 2, 0, NULL, 0, NULL, 0);
- wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 3, 0, NULL, 0, NULL, 0);
+ wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0);
+ wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0);
+ wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0);
+ wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0);
#ifdef CONFIG_IEEE80211W
- wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 4, 0, NULL, 0, NULL, 0);
- wpa_drv_set_key(wpa_s, WPA_ALG_NONE, bcast, 5, 0, NULL, 0, NULL, 0);
+ wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0);
+ wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0);
#endif /* CONFIG_IEEE80211W */
if (addr) {
wpa_drv_set_key(wpa_s, WPA_ALG_NONE, addr, 0, 0, NULL, 0, NULL,
* @state: State (wpa_state; WPA_*)
* Returns: The state name as a printable text string
*/
-const char * wpa_supplicant_state_txt(int state)
+const char * wpa_supplicant_state_txt(enum wpa_states state)
{
switch (state) {
case WPA_DISCONNECTED:
return "DISCONNECTED";
case WPA_INACTIVE:
return "INACTIVE";
+ case WPA_INTERFACE_DISABLED:
+ return "INTERFACE_DISABLED";
case WPA_SCANNING:
return "SCANNING";
case WPA_AUTHENTICATING:
}
+#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
* This function is called whenever the connection state changes, e.g.,
* association is completed for WPA/WPA2 4-Way Handshake is started.
*/
-void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, wpa_states state)
+void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
+ enum wpa_states state)
{
- wpa_printf(MSG_DEBUG, "State: %s -> %s",
- wpa_supplicant_state_txt(wpa_s->wpa_state),
- wpa_supplicant_state_txt(state));
+ enum wpa_states old_state = wpa_s->wpa_state;
+
+ wpa_dbg(wpa_s, 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);
+#ifndef IEEE8021X_EAPOL
+ wpa_drv_set_supp_port(wpa_s, 1);
+#endif /* IEEE8021X_EAPOL */
+ wpa_s->after_wps = 0;
+#ifdef CONFIG_P2P
+ wpas_p2p_completed(wpa_s);
+#endif /* CONFIG_P2P */
} else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
state == WPA_ASSOCIATED) {
wpa_s->new_connection = 1;
wpa_drv_set_operstate(wpa_s, 0);
+#ifndef IEEE8021X_EAPOL
+ wpa_drv_set_supp_port(wpa_s, 0);
+#endif /* IEEE8021X_EAPOL */
}
wpa_s->wpa_state = 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);
+ }
}
-static void wpa_supplicant_terminate(int sig, void *eloop_ctx,
- void *signal_ctx)
+void wpa_supplicant_terminate_proc(struct wpa_global *global)
{
- struct wpa_global *global = eloop_ctx;
+ int pending = 0;
+#ifdef CONFIG_WPS
+ struct wpa_supplicant *wpa_s = global->ifaces;
+ while (wpa_s) {
+ if (wpas_wps_terminate_pending(wpa_s) == 1)
+ pending = 1;
+ wpa_s = wpa_s->next;
+ }
+#endif /* CONFIG_WPS */
+ if (pending)
+ return;
+ eloop_terminate();
+}
+
+
+static void wpa_supplicant_terminate(int sig, void *signal_ctx)
+{
+ struct wpa_global *global = signal_ctx;
struct wpa_supplicant *wpa_s;
for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TERMINATING "- signal %d "
"received", sig);
}
- eloop_terminate();
+ wpa_supplicant_terminate_proc(global);
}
-static void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s)
+void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s)
{
- wpa_states old_state = wpa_s->wpa_state;
+ 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 != WPA_INTERFACE_DISABLED)
+ wpa_s->wpa_state = WPA_DISCONNECTED;
+
+ if (wpa_s->wpa_state != old_state)
+ wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
}
"file '%s' - exiting", wpa_s->confname);
return -1;
}
+ conf->changed_parameters = (unsigned int) -1;
reconf_ctrl = !!conf->ctrl_interface != !!wpa_s->conf->ctrl_interface
|| (conf->ctrl_interface && wpa_s->conf->ctrl_interface &&
if (reconf_ctrl)
wpa_s->ctrl_iface = wpa_supplicant_ctrl_iface_init(wpa_s);
+ wpa_supplicant_update_config(wpa_s);
+
wpa_supplicant_clear_status(wpa_s);
- wpa_s->reassociate = 1;
- wpa_supplicant_req_scan(wpa_s, 0, 0);
- wpa_msg(wpa_s, MSG_DEBUG, "Reconfiguration completed");
+ if (wpa_supplicant_enabled_networks(wpa_s->conf)) {
+ wpa_s->reassociate = 1;
+ wpa_supplicant_req_scan(wpa_s, 0, 0);
+ }
+ wpa_dbg(wpa_s, MSG_DEBUG, "Reconfiguration completed");
return 0;
}
-static void wpa_supplicant_reconfig(int sig, void *eloop_ctx,
- void *signal_ctx)
+static void wpa_supplicant_reconfig(int sig, void *signal_ctx)
{
- struct wpa_global *global = eloop_ctx;
+ struct wpa_global *global = signal_ctx;
struct wpa_supplicant *wpa_s;
- wpa_printf(MSG_DEBUG, "Signal %d received - reconfiguring", sig);
for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Signal %d received - reconfiguring",
+ sig);
if (wpa_supplicant_reload_configuration(wpa_s) < 0) {
- eloop_terminate();
+ wpa_supplicant_terminate_proc(global);
}
}
}
-static wpa_cipher cipher_suite2driver(int cipher)
+enum wpa_cipher cipher_suite2driver(int cipher)
{
switch (cipher) {
case WPA_CIPHER_NONE:
}
-static 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:
return -1;
}
- wpa_printf(MSG_DEBUG, "WPA: Using WPA IE from AssocReq to set cipher "
- "suites");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Using WPA IE from AssocReq to set "
+ "cipher suites");
if (!(ie->group_cipher & ssid->group_cipher)) {
wpa_msg(wpa_s, MSG_INFO, "WPA: Driver used disabled group "
"cipher 0x%x (mask 0x%x) - reject",
#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.group_cipher & ssid->group_cipher) &&
(ie.pairwise_cipher & ssid->pairwise_cipher) &&
(ie.key_mgmt & ssid->key_mgmt)) {
- wpa_msg(wpa_s, MSG_DEBUG, "RSN: using IEEE 802.11i/D9.0");
+ wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using IEEE 802.11i/D9.0");
proto = WPA_PROTO_RSN;
} else if (bss_wpa && (ssid->proto & WPA_PROTO_WPA) &&
wpa_parse_wpa_ie(bss_wpa, 2 +bss_wpa[1], &ie) == 0 &&
(ie.group_cipher & ssid->group_cipher) &&
(ie.pairwise_cipher & ssid->pairwise_cipher) &&
(ie.key_mgmt & ssid->key_mgmt)) {
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using IEEE 802.11i/D3.0");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using IEEE 802.11i/D3.0");
proto = WPA_PROTO_WPA;
} else if (bss) {
wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to select WPA/RSN");
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 "
- "on configuration");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Set cipher suites "
+ "based on configuration");
} else
proto = ie.proto;
}
- wpa_printf(MSG_DEBUG, "WPA: Selected cipher suites: group %d "
- "pairwise %d key_mgmt %d proto %d",
- ie.group_cipher, ie.pairwise_cipher, ie.key_mgmt, proto);
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Selected cipher suites: group %d "
+ "pairwise %d key_mgmt %d proto %d",
+ ie.group_cipher, ie.pairwise_cipher, ie.key_mgmt, proto);
#ifdef CONFIG_IEEE80211W
if (ssid->ieee80211w) {
- wpa_printf(MSG_DEBUG, "WPA: Selected mgmt group cipher %d",
- ie.mgmt_group_cipher);
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Selected mgmt group cipher %d",
+ ie.mgmt_group_cipher);
}
#endif /* CONFIG_IEEE80211W */
sel = ie.group_cipher & ssid->group_cipher;
if (sel & WPA_CIPHER_CCMP) {
wpa_s->group_cipher = WPA_CIPHER_CCMP;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using GTK CCMP");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using GTK CCMP");
} else if (sel & WPA_CIPHER_TKIP) {
wpa_s->group_cipher = WPA_CIPHER_TKIP;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using GTK TKIP");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using GTK TKIP");
} else if (sel & WPA_CIPHER_WEP104) {
wpa_s->group_cipher = WPA_CIPHER_WEP104;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using GTK WEP104");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using GTK WEP104");
} else if (sel & WPA_CIPHER_WEP40) {
wpa_s->group_cipher = WPA_CIPHER_WEP40;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using GTK WEP40");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using GTK WEP40");
} else {
- wpa_printf(MSG_WARNING, "WPA: Failed to select group cipher.");
+ wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to select group "
+ "cipher");
return -1;
}
sel = ie.pairwise_cipher & ssid->pairwise_cipher;
if (sel & WPA_CIPHER_CCMP) {
wpa_s->pairwise_cipher = WPA_CIPHER_CCMP;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using PTK CCMP");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using PTK CCMP");
} else if (sel & WPA_CIPHER_TKIP) {
wpa_s->pairwise_cipher = WPA_CIPHER_TKIP;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using PTK TKIP");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using PTK TKIP");
} else if (sel & WPA_CIPHER_NONE) {
wpa_s->pairwise_cipher = WPA_CIPHER_NONE;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using PTK NONE");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using PTK NONE");
} else {
- wpa_printf(MSG_WARNING, "WPA: Failed to select pairwise "
- "cipher.");
+ wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to select pairwise "
+ "cipher");
return -1;
}
#ifdef CONFIG_IEEE80211R
} else if (sel & WPA_KEY_MGMT_FT_IEEE8021X) {
wpa_s->key_mgmt = WPA_KEY_MGMT_FT_IEEE8021X;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FT/802.1X");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FT/802.1X");
} else if (sel & WPA_KEY_MGMT_FT_PSK) {
wpa_s->key_mgmt = WPA_KEY_MGMT_FT_PSK;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FT/PSK");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FT/PSK");
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_IEEE80211W
} else if (sel & WPA_KEY_MGMT_IEEE8021X_SHA256) {
wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SHA256;
- wpa_msg(wpa_s, MSG_DEBUG,
+ wpa_dbg(wpa_s, MSG_DEBUG,
"WPA: using KEY_MGMT 802.1X with SHA256");
} else if (sel & WPA_KEY_MGMT_PSK_SHA256) {
wpa_s->key_mgmt = WPA_KEY_MGMT_PSK_SHA256;
- wpa_msg(wpa_s, MSG_DEBUG,
+ wpa_dbg(wpa_s, MSG_DEBUG,
"WPA: using KEY_MGMT PSK with SHA256");
#endif /* CONFIG_IEEE80211W */
} else if (sel & WPA_KEY_MGMT_IEEE8021X) {
wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT 802.1X");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT 802.1X");
} else if (sel & WPA_KEY_MGMT_PSK) {
wpa_s->key_mgmt = WPA_KEY_MGMT_PSK;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT WPA-PSK");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT WPA-PSK");
} else if (sel & WPA_KEY_MGMT_WPA_NONE) {
wpa_s->key_mgmt = WPA_KEY_MGMT_WPA_NONE;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT WPA-NONE");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT WPA-NONE");
} else {
- wpa_printf(MSG_WARNING, "WPA: Failed to select authenticated "
- "key management type.");
+ wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to select "
+ "authenticated key management type");
return -1;
}
#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_s->mgmt_group_cipher = WPA_CIPHER_AES_128_CMAC;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: using MGMT group cipher "
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using MGMT group cipher "
"AES-128-CMAC");
} else {
wpa_s->mgmt_group_cipher = 0;
- wpa_msg(wpa_s, MSG_DEBUG, "WPA: not using MGMT group cipher");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: not using MGMT group cipher");
}
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)) {
- wpa_printf(MSG_WARNING, "WPA: Failed to generate WPA IE.");
+ wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to generate WPA IE");
return -1;
}
* 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];
+ u8 wpa_ie[200];
size_t wpa_ie_len;
int use_crypt, ret, i, bssid_changed;
- int algs = AUTH_ALG_OPEN_SYSTEM;
- wpa_cipher cipher_pairwise, cipher_group;
+ int algs = WPA_AUTH_ALG_OPEN;
+ enum wpa_cipher cipher_pairwise, cipher_group;
struct wpa_driver_associate_params params;
int wep_keys_set = 0;
struct wpa_driver_capa capa;
int assoc_failed = 0;
struct wpa_ssid *old_ssid;
- if (ssid->mode == 2) {
+#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
if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP)) {
- wpa_printf(MSG_INFO, "Driver does not support AP "
- "mode");
+ wpa_msg(wpa_s, MSG_INFO, "Driver does not support AP "
+ "mode");
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_msg(wpa_s, MSG_ERROR, "AP mode support not included in "
+ "the build");
#endif /* CONFIG_AP */
return;
}
- if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) {
+#ifdef CONFIG_TDLS
+ 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);
return;
}
+ os_memset(¶ms, 0, sizeof(params));
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);
+ 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);
+ wpa_dbg(wpa_s, 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;
- 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)) &&
+ algs = ssid->auth_alg;
+ wpa_dbg(wpa_s, MSG_DEBUG, "Overriding auth_alg selection: "
+ "0x%x", algs);
+ }
+
+ 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_ie_len = sizeof(wpa_ie);
if (wpa_supplicant_set_suites(wpa_s, bss, ssid,
wpa_ie, &wpa_ie_len)) {
- wpa_printf(MSG_WARNING, "WPA: Failed to set WPA key "
- "management and encryption suites");
+ wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to set WPA "
+ "key management and encryption suites");
return;
}
} else if (ssid->key_mgmt &
wpa_ie_len = sizeof(wpa_ie);
if (wpa_supplicant_set_suites(wpa_s, NULL, ssid,
wpa_ie, &wpa_ie_len)) {
- wpa_printf(MSG_WARNING, "WPA: Failed to set WPA key "
- "management and encryption suites (no scan "
- "results)");
+ wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to set WPA "
+ "key management and encryption suites (no "
+ "scan results)");
return;
}
#ifdef CONFIG_WPS
wpa_ie_len = 0;
wpabuf_free(wps_ie);
wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
+ if (!bss || (bss->caps & IEEE80211_CAP_PRIVACY))
+ params.wps = WPS_MODE_PRIVACY;
+ else
+ params.wps = WPS_MODE_OPEN;
#endif /* CONFIG_WPS */
} else {
wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
wpa_ie_len = 0;
}
+#ifdef CONFIG_P2P
+ if (wpa_s->global->p2p) {
+ u8 *pos;
+ size_t len;
+ int res;
+ int p2p_group;
+ p2p_group = wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_CAPABLE;
+ pos = wpa_ie + wpa_ie_len;
+ len = sizeof(wpa_ie) - wpa_ie_len;
+ res = wpas_p2p_assoc_req_ie(wpa_s, bss, pos, len, p2p_group);
+ if (res >= 0)
+ wpa_ie_len += res;
+ }
+
+ wpa_s->cross_connect_disallowed = 0;
+ if (bss) {
+ struct wpabuf *p2p;
+ p2p = wpa_bss_get_vendor_ie_multi(bss, P2P_IE_VENDOR_TYPE);
+ if (p2p) {
+ wpa_s->cross_connect_disallowed =
+ p2p_get_cross_connect_disallowed(p2p);
+ wpabuf_free(p2p);
+ wpa_dbg(wpa_s, MSG_DEBUG, "P2P: WLAN AP %s cross "
+ "connection",
+ wpa_s->cross_connect_disallowed ?
+ "disallows" : "allows");
+ }
+ }
+#endif /* CONFIG_P2P */
+
wpa_clear_keys(wpa_s, bss ? bss->bssid : NULL);
use_crypt = 1;
cipher_pairwise = cipher_suite2driver(wpa_s->pairwise_cipher);
}
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.ssid_len = ssid->ssid_len;
}
- if (ssid->mode == 1 && ssid->frequency > 0 && params.freq == 0)
+ if (ssid->mode == WPAS_MODE_IBSS && ssid->frequency > 0 &&
+ params.freq == 0)
params.freq = ssid->frequency; /* Initial channel for IBSS */
params.wpa_ie = wpa_ie;
params.wpa_ie_len = wpa_ie_len;
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 &
(WPA_CAPABILITY_MFPC | WPA_CAPABILITY_MFPR)) {
- wpa_printf(MSG_DEBUG, "WPA: Selected AP supports MFP: "
- "require MFP");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Selected AP supports "
+ "MFP: require MFP");
params.mgmt_frame_protection =
MGMT_FRAME_PROTECTION_REQUIRED;
}
}
#endif /* CONFIG_IEEE80211W */
+#ifdef CONFIG_P2P
+ if (wpa_s->global->p2p &&
+ (wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_CAPABLE))
+ params.p2p = 1;
+#endif /* CONFIG_P2P */
+
+ if (wpa_s->parent->set_sta_uapsd)
+ params.uapsd = wpa_s->parent->sta_uapsd;
+ else
+ params.uapsd = -1;
+
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME)
ret = ieee80211_sta_associate(wpa_s, ¶ms);
else
if (ret < 0) {
wpa_msg(wpa_s, MSG_INFO, "Association request to the driver "
"failed");
+ if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SANE_ERROR_CODES) {
+ /*
+ * The driver is known to mean what is saying, so we
+ * can stop right here; the association will not
+ * succeed.
+ */
+ wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
+ os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
+ return;
+ }
/* try to continue anyway; new association will be tried again
* after timeout */
assoc_failed = 1;
wpa_supplicant_cancel_auth_timeout(wpa_s);
wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
#ifdef CONFIG_IBSS_RSN
- } else if (ssid->mode == IEEE80211_MODE_IBSS &&
+ } 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_cancel_auth_timeout(wpa_s);
- wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
#endif /* CONFIG_IBSS_RSN */
} else {
/* Timeout for IEEE 802.11 authentication and association */
if (assoc_failed) {
/* give IBSS a bit more time */
- timeout = ssid->mode ? 10 : 5;
+ timeout = ssid->mode == WPAS_MODE_IBSS ? 10 : 5;
} else if (wpa_s->conf->ap_scan == 1) {
/* give IBSS a bit more time */
- timeout = ssid->mode ? 20 : 10;
+ timeout = ssid->mode == WPAS_MODE_IBSS ? 20 : 10;
}
wpa_supplicant_req_auth_timeout(wpa_s, timeout, 0);
}
}
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)
}
+static void wpa_supplicant_clear_connection(struct wpa_supplicant *wpa_s,
+ const u8 *addr)
+{
+ struct wpa_ssid *old_ssid;
+
+ wpa_clear_keys(wpa_s, addr);
+ 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)
+ wpas_notify_network_changed(wpa_s);
+ eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);
+}
+
+
/**
* wpa_supplicant_disassociate - Disassociate the current connection
* @wpa_s: Pointer to wpa_supplicant data
void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
int reason_code)
{
- struct wpa_ssid *old_ssid;
u8 *addr = NULL;
if (!is_zero_ether_addr(wpa_s->bssid)) {
wpa_drv_disassociate(wpa_s, wpa_s->bssid, reason_code);
addr = wpa_s->bssid;
}
- wpa_clear_keys(wpa_s, addr);
- wpa_supplicant_mark_disassoc(wpa_s);
- old_ssid = wpa_s->current_ssid;
- wpa_s->current_ssid = 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)
- wpas_notify_network_changed(wpa_s);
+
+ wpa_supplicant_clear_connection(wpa_s, addr);
}
void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
int reason_code)
{
- struct wpa_ssid *old_ssid;
u8 *addr = NULL;
if (!is_zero_ether_addr(wpa_s->bssid)) {
reason_code);
addr = wpa_s->bssid;
}
- wpa_clear_keys(wpa_s, addr);
- wpa_supplicant_mark_disassoc(wpa_s);
- old_ssid = wpa_s->current_ssid;
- wpa_s->current_ssid = 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)
- wpas_notify_network_changed(wpa_s);
+
+ wpa_supplicant_clear_connection(wpa_s, addr);
}
int was_disabled;
if (ssid == NULL) {
- other_ssid = wpa_s->conf->ssid;
- while (other_ssid) {
+ for (other_ssid = wpa_s->conf->ssid; other_ssid;
+ other_ssid = other_ssid->next) {
+ if (other_ssid->disabled == 2)
+ continue; /* do not change persistent P2P group
+ * data */
if (other_ssid == wpa_s->current_ssid &&
other_ssid->disabled)
wpa_s->reassociate = 1;
if (was_disabled != other_ssid->disabled)
wpas_notify_network_enabled_changed(
wpa_s, other_ssid);
-
- other_ssid = other_ssid->next;
}
if (wpa_s->reassociate)
wpa_supplicant_req_scan(wpa_s, 0, 0);
- } else if (wpa_s->current_ssid == NULL && ssid->disabled) {
- /*
- * Try to reassociate since there is no current configuration
- * and a new network was made available.
- */
- wpa_s->reassociate = 1;
- wpa_supplicant_req_scan(wpa_s, 0, 0);
+ } else if (ssid->disabled && ssid->disabled != 2) {
+ if (wpa_s->current_ssid == NULL) {
+ /*
+ * Try to reassociate since there is no current
+ * configuration and a new network was made available.
+ */
+ wpa_s->reassociate = 1;
+ wpa_supplicant_req_scan(wpa_s, 0, 0);
+ }
was_disabled = ssid->disabled;
int was_disabled;
if (ssid == NULL) {
- other_ssid = wpa_s->conf->ssid;
- while (other_ssid) {
+ for (other_ssid = wpa_s->conf->ssid; other_ssid;
+ other_ssid = other_ssid->next) {
was_disabled = other_ssid->disabled;
+ if (was_disabled == 2)
+ continue; /* do not change persistent P2P group
+ * data */
other_ssid->disabled = 1;
if (was_disabled != other_ssid->disabled)
wpas_notify_network_enabled_changed(
wpa_s, other_ssid);
-
- other_ssid = other_ssid->next;
}
if (wpa_s->current_ssid)
wpa_supplicant_disassociate(
wpa_s, WLAN_REASON_DEAUTH_LEAVING);
- } else {
+ } else if (ssid->disabled != 2) {
if (ssid == wpa_s->current_ssid)
wpa_supplicant_disassociate(
wpa_s, WLAN_REASON_DEAUTH_LEAVING);
* Mark all other networks disabled or mark all networks enabled if no
* network specified.
*/
- other_ssid = wpa_s->conf->ssid;
- while (other_ssid) {
+ for (other_ssid = wpa_s->conf->ssid; other_ssid;
+ other_ssid = other_ssid->next) {
int was_disabled = other_ssid->disabled;
+ if (was_disabled == 2)
+ continue; /* do not change persistent P2P group data */
other_ssid->disabled = ssid ? (ssid->id != other_ssid->id) : 0;
if (was_disabled != other_ssid->disabled)
wpas_notify_network_enabled_changed(wpa_s, other_ssid);
-
- other_ssid = other_ssid->next;
}
wpa_s->disconnected = 0;
wpa_s->reassociate = 1;
}
+/**
+ * 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 &&
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);
+ 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;
}
-static void notify_bss_changes(struct wpa_supplicant *wpa_s,
- u8 (*prev_bssids)[ETH_ALEN], int prev_num,
- struct wpa_scan_results *new)
-{
- int new_num, i, j;
-
- new_num = new != NULL ? new->num : 0;
- if (prev_bssids == NULL)
- prev_num = 0;
-
- for (i = 0; i < prev_num; i++) {
- for (j = 0; j < new_num; j++) {
- if (!os_memcmp(prev_bssids[i], new->res[j]->bssid,
- ETH_ALEN))
- break;
- }
- if (j == new_num)
- wpas_notify_bss_removed(wpa_s, prev_bssids[i]);
- }
- for (i = 0; i < new_num; i++) {
- for (j = 0; j < prev_num; j++) {
- if (!os_memcmp(new->res[i]->bssid, prev_bssids[j],
- ETH_ALEN))
- break;
- }
- if (j == prev_num)
- wpas_notify_bss_added(wpa_s, new->res[i]->bssid);
- }
-}
-
-
-/**
- * wpa_supplicant_get_scan_results - Get scan results
- * @wpa_s: Pointer to wpa_supplicant data
- * Returns: 0 on success, -1 on failure
- *
- * This function is request the current scan results from the driver and stores
- * a local copy of the results in wpa_s->scan_res.
- */
-int wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s)
-{
- int ret, i, prev_scan_res_num;
- u8 (*prev_scan_bssids)[ETH_ALEN];
-
- prev_scan_res_num = wpa_s->scan_res ? wpa_s->scan_res->num : 0;
- prev_scan_bssids = os_malloc(prev_scan_res_num * ETH_ALEN);
-
- if (prev_scan_bssids) {
- for (i = 0; i < prev_scan_res_num; i++) {
- os_memcpy(prev_scan_bssids[i],
- wpa_s->scan_res->res[i]->bssid, ETH_ALEN);
- }
- } else {
- wpa_printf(MSG_WARNING, "Not enough memory for old scan "
- "results list");
- prev_scan_res_num = 0;
- }
-
- 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");
- ret = -1;
- } else {
- ret = 0;
- wpa_scan_sort_results(wpa_s->scan_res);
- }
-
- notify_bss_changes(wpa_s, prev_scan_bssids, prev_scan_res_num,
- wpa_s->scan_res);
- os_free(prev_scan_bssids);
-
- return ret;
-}
-
-
/**
* wpa_supplicant_get_ssid - Get a pointer to the current network structure
* @wpa_s: Pointer to wpa_supplicant data
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME) {
if (ieee80211_sta_get_ssid(wpa_s, ssid, &ssid_len)) {
- wpa_printf(MSG_WARNING, "Could not read SSID from "
- "MLME.");
+ wpa_msg(wpa_s, MSG_WARNING, "Could not read SSID from "
+ "MLME");
return NULL;
}
} else {
res = wpa_drv_get_ssid(wpa_s, ssid);
if (res < 0) {
- wpa_printf(MSG_WARNING, "Could not read SSID from "
- "driver.");
+ wpa_msg(wpa_s, MSG_WARNING, "Could not read SSID from "
+ "driver");
return NULL;
}
ssid_len = res;
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME)
os_memcpy(bssid, wpa_s->bssid, ETH_ALEN);
else if (wpa_drv_get_bssid(wpa_s, bssid) < 0) {
- wpa_printf(MSG_WARNING, "Could not read BSSID from driver.");
+ wpa_msg(wpa_s, MSG_WARNING, "Could not read BSSID from "
+ "driver");
return NULL;
}
{
int i;
size_t len;
- const char *pos;
+ const char *pos, *driver = name;
if (wpa_s == NULL)
return -1;
if (wpa_drivers[0] == NULL) {
- wpa_printf(MSG_ERROR, "No driver interfaces build into "
- "wpa_supplicant.");
+ wpa_msg(wpa_s, MSG_ERROR, "No driver interfaces build into "
+ "wpa_supplicant");
return -1;
}
return 0;
}
- pos = os_strchr(name, ',');
- if (pos)
- len = pos - name;
- else
- len = os_strlen(name);
- for (i = 0; wpa_drivers[i]; i++) {
- if (os_strlen(wpa_drivers[i]->name) == len &&
- os_strncmp(name, wpa_drivers[i]->name, len) ==
- 0) {
- wpa_s->driver = wpa_drivers[i];
- wpa_s->global_drv_priv = wpa_s->global->drv_priv[i];
- return 0;
+ do {
+ pos = os_strchr(driver, ',');
+ if (pos)
+ len = pos - driver;
+ else
+ len = os_strlen(driver);
+
+ for (i = 0; wpa_drivers[i]; i++) {
+ if (os_strlen(wpa_drivers[i]->name) == len &&
+ os_strncmp(driver, wpa_drivers[i]->name, len) ==
+ 0) {
+ wpa_s->driver = wpa_drivers[i];
+ wpa_s->global_drv_priv =
+ wpa_s->global->drv_priv[i];
+ return 0;
+ }
}
- }
- wpa_printf(MSG_ERROR, "Unsupported driver '%s'.", name);
+ driver = pos + 1;
+ } while (pos);
+
+ wpa_msg(wpa_s, MSG_ERROR, "Unsupported driver '%s'", name);
return -1;
}
+/**
+ * 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)
{
struct wpa_supplicant *wpa_s = ctx;
- wpa_printf(MSG_DEBUG, "RX EAPOL from " MACSTR, MAC2STR(src_addr));
+ wpa_dbg(wpa_s, MSG_DEBUG, "RX EAPOL from " MACSTR, MAC2STR(src_addr));
wpa_hexdump(MSG_MSGDUMP, "RX EAPOL", buf, len);
if (wpa_s->wpa_state < WPA_ASSOCIATED) {
* association information, lets queue it for processing until
* the association event is received.
*/
- wpa_printf(MSG_DEBUG, "Not associated - Delay processing of "
- "received EAPOL frame");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Not associated - Delay processing "
+ "of received EAPOL frame");
wpabuf_free(wpa_s->pending_eapol_rx);
wpa_s->pending_eapol_rx = wpabuf_alloc_copy(buf, len);
if (wpa_s->pending_eapol_rx) {
#endif /* CONFIG_AP */
if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE) {
- wpa_printf(MSG_DEBUG, "Ignored received EAPOL frame since "
- "no key management is configured");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Ignored received EAPOL frame since "
+ "no key management is configured");
return;
}
if (wpa_s->eapol_received == 0 &&
(!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) ||
!wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) ||
- wpa_s->wpa_state != WPA_COMPLETED)) {
+ wpa_s->wpa_state != WPA_COMPLETED) &&
+ (wpa_s->current_ssid == NULL ||
+ wpa_s->current_ssid->mode != IEEE80211_MODE_IBSS)) {
/* Timeout for completing IEEE 802.1X and WPA authentication */
wpa_supplicant_req_auth_timeout(
wpa_s,
wpa_s->eapol_received++;
if (wpa_s->countermeasures) {
- wpa_printf(MSG_INFO, "WPA: Countermeasures - dropped EAPOL "
- "packet");
+ wpa_msg(wpa_s, MSG_INFO, "WPA: Countermeasures - dropped "
+ "EAPOL packet");
return;
}
#ifdef CONFIG_IBSS_RSN
if (wpa_s->current_ssid &&
- wpa_s->current_ssid->mode == IEEE80211_MODE_IBSS) {
+ wpa_s->current_ssid->mode == WPAS_MODE_IBSS) {
ibss_rsn_rx_eapol(wpa_s->ibss_rsn, src_addr, buf, len);
return;
}
}
-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
const u8 *addr = wpa_drv_get_mac_addr(wpa_s);
if (addr)
os_memcpy(wpa_s->own_addr, addr, ETH_ALEN);
- } else {
+ } else if (!(wpa_s->drv_flags &
+ WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE)) {
wpa_s->l2 = l2_packet_init(wpa_s->ifname,
wpa_drv_get_mac_addr(wpa_s),
ETH_P_EAPOL,
wpa_supplicant_rx_eapol, wpa_s, 0);
if (wpa_s->l2 == NULL)
return -1;
+ } else {
+ const u8 *addr = wpa_drv_get_mac_addr(wpa_s);
+ if (addr)
+ os_memcpy(wpa_s->own_addr, addr, ETH_ALEN);
}
if (wpa_s->l2 && l2_packet_get_own_addr(wpa_s->l2, wpa_s->own_addr)) {
- wpa_printf(MSG_ERROR, "Failed to get own L2 address");
+ wpa_msg(wpa_s, MSG_ERROR, "Failed to get own L2 address");
return -1;
}
- wpa_printf(MSG_DEBUG, "Own MAC address: " MACSTR,
- MAC2STR(wpa_s->own_addr));
+ wpa_dbg(wpa_s, MSG_DEBUG, "Own MAC address: " MACSTR,
+ MAC2STR(wpa_s->own_addr));
if (wpa_s->bridge_ifname[0]) {
- wpa_printf(MSG_DEBUG, "Receiving packets from bridge interface"
- " '%s'", wpa_s->bridge_ifname);
+ wpa_dbg(wpa_s, MSG_DEBUG, "Receiving packets from bridge "
+ "interface '%s'", wpa_s->bridge_ifname);
wpa_s->l2_br = l2_packet_init(wpa_s->bridge_ifname,
wpa_s->own_addr,
ETH_P_EAPOL,
wpa_supplicant_rx_eapol, wpa_s,
0);
if (wpa_s->l2_br == NULL) {
- wpa_printf(MSG_ERROR, "Failed to open l2_packet "
- "connection for the bridge interface '%s'",
- wpa_s->bridge_ifname);
+ wpa_msg(wpa_s, MSG_ERROR, "Failed to open l2_packet "
+ "connection for the bridge interface '%s'",
+ wpa_s->bridge_ifname);
return -1;
}
}
* happen if wpa_supplicant is killed during countermeasures. */
wpa_drv_set_countermeasures(wpa_s, 0);
- wpa_printf(MSG_DEBUG, "RSN: flushing PMKID list in the driver");
+ wpa_dbg(wpa_s, MSG_DEBUG, "RSN: flushing PMKID list in the driver");
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;
}
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;
return wpa_s;
}
wpa_s->drv_priv = wpa_drv_init(wpa_s, wpa_s->ifname);
if (wpa_s->drv_priv == NULL) {
const char *pos;
- pos = os_strchr(driver, ',');
+ pos = driver ? os_strchr(driver, ',') : NULL;
if (pos) {
- wpa_printf(MSG_DEBUG, "Failed to initialize driver "
- "interface - try next driver wrapper");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Failed to initialize "
+ "driver interface - try next driver wrapper");
driver = pos + 1;
goto next_driver;
}
- wpa_printf(MSG_ERROR, "Failed to initialize driver interface");
+ wpa_msg(wpa_s, MSG_ERROR, "Failed to initialize driver "
+ "interface");
return -1;
}
if (wpa_drv_set_param(wpa_s, wpa_s->conf->driver_param) < 0) {
- wpa_printf(MSG_ERROR, "Driver interface rejected "
- "driver_param '%s'", wpa_s->conf->driver_param);
+ wpa_msg(wpa_s, MSG_ERROR, "Driver interface rejected "
+ "driver_param '%s'", wpa_s->conf->driver_param);
return -1;
}
ifname = wpa_drv_get_ifname(wpa_s);
if (ifname && os_strcmp(ifname, wpa_s->ifname) != 0) {
- wpa_printf(MSG_DEBUG, "Driver interface replaced interface "
- "name with '%s'", ifname);
+ wpa_dbg(wpa_s, MSG_DEBUG, "Driver interface replaced "
+ "interface name with '%s'", ifname);
os_strlcpy(wpa_s->ifname, ifname, sizeof(wpa_s->ifname));
}
if (wpa_s->conf->dot11RSNAConfigPMKLifetime &&
wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
wpa_s->conf->dot11RSNAConfigPMKLifetime)) {
- wpa_printf(MSG_ERROR, "Invalid WPA parameter value for "
- "dot11RSNAConfigPMKLifetime");
+ wpa_msg(wpa_s, MSG_ERROR, "Invalid WPA parameter value for "
+ "dot11RSNAConfigPMKLifetime");
return -1;
}
if (wpa_s->conf->dot11RSNAConfigPMKReauthThreshold &&
wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
wpa_s->conf->dot11RSNAConfigPMKReauthThreshold)) {
- wpa_printf(MSG_ERROR, "Invalid WPA parameter value for "
+ wpa_msg(wpa_s, MSG_ERROR, "Invalid WPA parameter value for "
"dot11RSNAConfigPMKReauthThreshold");
return -1;
}
if (wpa_s->conf->dot11RSNAConfigSATimeout &&
wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT,
wpa_s->conf->dot11RSNAConfigSATimeout)) {
- wpa_printf(MSG_ERROR, "Invalid WPA parameter value for "
- "dot11RSNAConfigSATimeout");
+ wpa_msg(wpa_s, MSG_ERROR, "Invalid WPA parameter value for "
+ "dot11RSNAConfigSATimeout");
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;
+ wpa_s->max_stations = capa.max_stations;
+ }
+ 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;
+#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_printf(MSG_DEBUG, "Failed to set country");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Failed to set country");
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_P2P
+ if (wpas_p2p_init(wpa_s->global, wpa_s) < 0) {
+ wpa_msg(wpa_s, MSG_ERROR, "Failed to init P2P");
+ return -1;
}
+#endif /* CONFIG_P2P */
-#ifdef CONFIG_IBSS_RSN
- wpa_s->ibss_rsn = ibss_rsn_init(wpa_s);
- if (!wpa_s->ibss_rsn) {
- wpa_printf(MSG_DEBUG, "Failed to init IBSS RSN");
+ if (wpa_bss_init(wpa_s) < 0)
return -1;
- }
-#endif /* CONFIG_IBSS_RSN */
return 0;
}
-static void wpa_supplicant_deinit_iface(struct wpa_supplicant *wpa_s)
+static void wpa_supplicant_deinit_iface(struct wpa_supplicant *wpa_s,
+ int notify)
{
if (wpa_s->drv_priv) {
wpa_supplicant_deauthenticate(wpa_s,
wpa_clear_keys(wpa_s, NULL);
}
- wpas_notify_iface_removed(wpa_s);
-
wpa_supplicant_cleanup(wpa_s);
+ if (notify)
+ wpas_notify_iface_removed(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;
if (wpa_s == NULL)
return NULL;
+ wpa_s->global = global;
+
t_iface = *iface;
if (global->params.override_driver) {
wpa_printf(MSG_DEBUG, "Override interface parameter: driver "
if (wpa_supplicant_init_iface(wpa_s, &t_iface)) {
wpa_printf(MSG_DEBUG, "Failed to add interface %s",
iface->ifname);
- wpa_supplicant_deinit_iface(wpa_s);
+ wpa_supplicant_deinit_iface(wpa_s, 0);
os_free(wpa_s);
return NULL;
}
- wpa_s->global = global;
-
/* Notify the control interfaces about new iface */
if (wpas_notify_iface_added(wpa_s)) {
- wpa_supplicant_deinit_iface(wpa_s);
+ wpa_supplicant_deinit_iface(wpa_s, 1);
os_free(wpa_s);
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;
- wpa_printf(MSG_DEBUG, "Added interface %s", wpa_s->ifname);
+ wpa_dbg(wpa_s, MSG_DEBUG, "Added interface %s", wpa_s->ifname);
return wpa_s;
}
prev->next = wpa_s->next;
}
- wpa_printf(MSG_DEBUG, "Removing interface %s", wpa_s->ifname);
+ wpa_dbg(wpa_s, MSG_DEBUG, "Removing interface %s", wpa_s->ifname);
- wpa_supplicant_deinit_iface(wpa_s);
+ if (global->p2p_group_formation == wpa_s)
+ global->p2p_group_formation = NULL;
+ wpa_supplicant_deinit_iface(wpa_s, 1);
os_free(wpa_s);
return 0;
}
+/**
+ * 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()
}
+#ifndef CONFIG_NO_WPA_MSG
+static const char * wpa_supplicant_msg_ifname_cb(void *ctx)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+ if (wpa_s == NULL)
+ return NULL;
+ return wpa_s->ifname;
+}
+#endif /* CONFIG_NO_WPA_MSG */
+
+
/**
* wpa_supplicant_init - Initialize %wpa_supplicant
* @params: Parameters for %wpa_supplicant
if (params == NULL)
return NULL;
+#ifndef CONFIG_NO_WPA_MSG
+ wpa_msg_register_ifname_cb(wpa_supplicant_msg_ifname_cb);
+#endif /* CONFIG_NO_WPA_MSG */
+
wpa_debug_open_file(params->wpa_debug_file_path);
if (params->wpa_debug_syslog)
wpa_debug_open_syslog();
- ret = eap_peer_register_methods();
+ ret = eap_register_methods();
if (ret) {
wpa_printf(MSG_ERROR, "Failed to register EAP methods");
if (ret == -2)
return NULL;
}
-#ifdef CONFIG_AP
- ret = eap_server_register_methods();
- if (ret) {
- wpa_printf(MSG_ERROR, "Failed to register EAP server methods");
- if (ret == -2)
- wpa_printf(MSG_ERROR, "Two or more EAP methods used "
- "the same EAP type.");
- return NULL;
- }
-#endif /* CONFIG_AP */
-
global = os_zalloc(sizeof(*global));
if (global == NULL)
return NULL;
+ dl_list_init(&global->p2p_srv_bonjour);
+ dl_list_init(&global->p2p_srv_upnp);
global->params.daemonize = params->daemonize;
global->params.wait_for_monitor = params->wait_for_monitor;
global->params.dbus_ctrl_interface = params->dbus_ctrl_interface;
wpa_debug_timestamp = global->params.wpa_debug_timestamp =
params->wpa_debug_timestamp;
- if (eloop_init(global)) {
+ wpa_printf(MSG_DEBUG, "wpa_supplicant v" VERSION_STR);
+
+ if (eloop_init()) {
wpa_printf(MSG_ERROR, "Failed to initialize event loop");
wpa_supplicant_deinit(global);
return NULL;
}
+ random_init();
+
global->ctrl_iface = wpa_supplicant_global_ctrl_iface_init(global);
if (global->ctrl_iface == NULL) {
wpa_supplicant_deinit(global);
wpa_s->ctrl_iface);
}
- eloop_register_signal_terminate(wpa_supplicant_terminate, NULL);
- eloop_register_signal_reconfig(wpa_supplicant_reconfig, NULL);
+ eloop_register_signal_terminate(wpa_supplicant_terminate, global);
+ eloop_register_signal_reconfig(wpa_supplicant_reconfig, global);
eloop_run();
if (global == NULL)
return;
+#ifdef CONFIG_P2P
+ wpas_p2p_deinit_global(global);
+#endif /* CONFIG_P2P */
+
while (global->ifaces)
wpa_supplicant_remove_iface(global, global->ifaces);
}
os_free(global->drv_priv);
+ random_deinit();
+
eloop_destroy();
if (global->params.pid_file) {
wpa_debug_close_syslog();
wpa_debug_close_file();
}
+
+
+void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s)
+{
+#ifdef CONFIG_WPS
+ wpas_wps_update_config(wpa_s);
+#endif /* CONFIG_WPS */
+
+#ifdef CONFIG_P2P
+ wpas_p2p_update_config(wpa_s);
+#endif /* CONFIG_P2P */
+
+ wpa_s->conf->changed_parameters = 0;
+}
+
+
+void ieee80211_sta_free_hw_features(struct hostapd_hw_modes *hw_features,
+ size_t num_hw_features)
+{
+ size_t i;
+
+ if (hw_features == NULL)
+ return;
+
+ for (i = 0; i < num_hw_features; i++) {
+ os_free(hw_features[i].channels);
+ os_free(hw_features[i].rates);
+ }
+
+ os_free(hw_features);
+}
+
+
+static void add_freq(int *freqs, int *num_freqs, int freq)
+{
+ int i;
+
+ for (i = 0; i < *num_freqs; i++) {
+ if (freqs[i] == freq)
+ return;
+ }
+
+ freqs[*num_freqs] = freq;
+ (*num_freqs)++;
+}
+
+
+static int * get_bss_freqs_in_ess(struct wpa_supplicant *wpa_s)
+{
+ struct wpa_bss *bss, *cbss;
+ const int max_freqs = 10;
+ int *freqs;
+ int num_freqs = 0;
+
+ freqs = os_zalloc(sizeof(int) * (max_freqs + 1));
+ if (freqs == NULL)
+ return NULL;
+
+ cbss = wpa_s->current_bss;
+
+ dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
+ if (bss == cbss)
+ continue;
+ if (bss->ssid_len == cbss->ssid_len &&
+ os_memcmp(bss->ssid, cbss->ssid, bss->ssid_len) == 0 &&
+ wpa_blacklist_get(wpa_s, bss->bssid) == NULL) {
+ add_freq(freqs, &num_freqs, bss->freq);
+ if (num_freqs == max_freqs)
+ break;
+ }
+ }
+
+ if (num_freqs == 0) {
+ os_free(freqs);
+ freqs = NULL;
+ }
+
+ return freqs;
+}
+
+
+void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid)
+{
+ int timeout;
+ int count;
+ int *freqs = NULL;
+
+ /*
+ * Add the failed BSSID into the blacklist and speed up next scan
+ * attempt if there could be other APs that could accept association.
+ * The current blacklist count indicates how many times we have tried
+ * connecting to this AP and multiple attempts mean that other APs are
+ * either not available or has already been tried, so that we can start
+ * increasing the delay here to avoid constant scanning.
+ */
+ count = wpa_blacklist_add(wpa_s, bssid);
+ if (count == 1 && wpa_s->current_bss) {
+ /*
+ * This BSS was not in the blacklist before. If there is
+ * another BSS available for the same ESS, we should try that
+ * next. Otherwise, we may as well try this one once more
+ * before allowing other, likely worse, ESSes to be considered.
+ */
+ freqs = get_bss_freqs_in_ess(wpa_s);
+ if (freqs) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Another BSS in this ESS "
+ "has been seen; try it next");
+ wpa_blacklist_add(wpa_s, bssid);
+ /*
+ * On the next scan, go through only the known channels
+ * used in this ESS based on previous scans to speed up
+ * common load balancing use case.
+ */
+ os_free(wpa_s->next_scan_freqs);
+ wpa_s->next_scan_freqs = freqs;
+ }
+ }
+
+ switch (count) {
+ case 1:
+ timeout = 100;
+ break;
+ case 2:
+ timeout = 500;
+ break;
+ case 3:
+ timeout = 1000;
+ break;
+ default:
+ timeout = 5000;
+ }
+
+ /*
+ * TODO: if more than one possible AP is available in scan results,
+ * could try the other ones before requesting a new scan.
+ */
+ wpa_supplicant_req_scan(wpa_s, timeout / 1000,
+ 1000 * (timeout % 1000));
+}
projects / thirdparty / hostap.git / blobdiff