/**
* wpas_dbus_iface_add_network - Add a new configured network
* @message: Pointer to incoming dbus message
* @wpa_s: wpa_supplicant structure for a network interface
* Returns: A dbus message containing the object path of the new network
*
* Handler function for "addNetwork" method call of a network interface.
*/
DBusMessage * wpas_dbus_iface_add_network(DBusMessage *message,
struct wpa_supplicant *wpa_s)
{
DBusMessage *reply = NULL;
struct wpa_ssid *ssid;
char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
ssid = wpa_config_add_network(wpa_s->conf);
if (ssid == NULL) {
reply = dbus_message_new_error(message,
WPAS_ERROR_ADD_NETWORK_ERROR,
"wpa_supplicant could not add "
"a network on this interface.");
goto out;
}
wpas_notify_network_added(wpa_s, ssid);
ssid->disabled = 1;
wpa_config_set_network_defaults(ssid);
/* Construct the object path for this network. */
os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
"%s/" WPAS_DBUS_NETWORKS_PART "/%d",
wpa_s->dbus_path, ssid->id);
reply = dbus_message_new_method_return(message);
dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
&path, DBUS_TYPE_INVALID);
out:
return reply;
}
static struct wpa_ssid * wpas_wps_add_network(struct wpa_supplicant *wpa_s,
int registrar, const u8 *bssid)
{
struct wpa_ssid *ssid;
ssid = wpa_config_add_network(wpa_s->conf);
if (ssid == NULL)
return NULL;
wpas_notify_network_added(wpa_s, ssid);
wpa_config_set_network_defaults(ssid);
if (wpa_config_set(ssid, "key_mgmt", "WPS", 0) < 0 ||
wpa_config_set(ssid, "eap", "WSC", 0) < 0 ||
wpa_config_set(ssid, "identity", registrar ?
"\"" WSC_ID_REGISTRAR "\"" :
"\"" WSC_ID_ENROLLEE "\"", 0) < 0) {
wpas_notify_network_removed(wpa_s, ssid);
wpa_config_remove_network(wpa_s->conf, ssid->id);
return NULL;
}
if (bssid) {
struct wpa_bss *bss;
int count = 0;
os_memcpy(ssid->bssid, bssid, ETH_ALEN);
ssid->bssid_set = 1;
dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
if (os_memcmp(bssid, bss->bssid, ETH_ALEN) != 0)
continue;
os_free(ssid->ssid);
ssid->ssid = os_malloc(bss->ssid_len);
if (ssid->ssid == NULL)
break;
os_memcpy(ssid->ssid, bss->ssid, bss->ssid_len);
ssid->ssid_len = bss->ssid_len;
wpa_hexdump_ascii(MSG_DEBUG, "WPS: Picked SSID from "
"scan results",
ssid->ssid, ssid->ssid_len);
count++;
}
if (count > 1) {
wpa_printf(MSG_DEBUG, "WPS: More than one SSID found "
"for the AP; use wildcard");
os_free(ssid->ssid);
ssid->ssid = NULL;
ssid->ssid_len = 0;
}
}
return ssid;
}
static int wpa_supplicant_wps_cred(void *ctx,
const struct wps_credential *cred)
{
struct wpa_supplicant *wpa_s = ctx;
struct wpa_ssid *ssid = wpa_s->current_ssid;
u8 key_idx = 0;
u16 auth_type;
if ((wpa_s->conf->wps_cred_processing == 1 ||
wpa_s->conf->wps_cred_processing == 2) && cred->cred_attr) {
size_t blen = cred->cred_attr_len * 2 + 1;
char *buf = os_malloc(blen);
if (buf) {
wpa_snprintf_hex(buf, blen,
cred->cred_attr, cred->cred_attr_len);
wpa_msg(wpa_s, MSG_INFO, "%s%s",
WPS_EVENT_CRED_RECEIVED, buf);
os_free(buf);
}
wpas_notify_wps_credential(wpa_s, cred);
} else
wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_CRED_RECEIVED);
wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute",
cred->cred_attr, cred->cred_attr_len);
if (wpa_s->conf->wps_cred_processing == 1)
return 0;
wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len);
wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x",
cred->auth_type);
wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type);
wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx);
wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key",
cred->key, cred->key_len);
wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR,
MAC2STR(cred->mac_addr));
auth_type = cred->auth_type;
if (auth_type == (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK)) {
wpa_printf(MSG_DEBUG, "WPS: Workaround - convert mixed-mode "
"auth_type into WPA2PSK");
auth_type = WPS_AUTH_WPA2PSK;
}
if (auth_type != WPS_AUTH_OPEN &&
auth_type != WPS_AUTH_SHARED &&
auth_type != WPS_AUTH_WPAPSK &&
auth_type != WPS_AUTH_WPA2PSK) {
wpa_printf(MSG_DEBUG, "WPS: Ignored credentials for "
"unsupported authentication type 0x%x",
auth_type);
return 0;
}
if (ssid && (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) {
wpa_printf(MSG_DEBUG, "WPS: Replace WPS network block based "
"on the received credential");
os_free(ssid->eap.identity);
ssid->eap.identity = NULL;
ssid->eap.identity_len = 0;
os_free(ssid->eap.phase1);
ssid->eap.phase1 = NULL;
os_free(ssid->eap.eap_methods);
ssid->eap.eap_methods = NULL;
} else {
wpa_printf(MSG_DEBUG, "WPS: Create a new network based on the "
"received credential");
ssid = wpa_config_add_network(wpa_s->conf);
if (ssid == NULL)
return -1;
wpas_notify_network_added(wpa_s, ssid);
}
wpa_config_set_network_defaults(ssid);
os_free(ssid->ssid);
ssid->ssid = os_malloc(cred->ssid_len);
if (ssid->ssid) {
os_memcpy(ssid->ssid, cred->ssid, cred->ssid_len);
ssid->ssid_len = cred->ssid_len;
}
switch (cred->encr_type) {
case WPS_ENCR_NONE:
break;
case WPS_ENCR_WEP:
if (cred->key_len <= 0)
break;
if (cred->key_len != 5 && cred->key_len != 13 &&
cred->key_len != 10 && cred->key_len != 26) {
wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key length "
"%lu", (unsigned long) cred->key_len);
return -1;
}
if (cred->key_idx > NUM_WEP_KEYS) {
wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key index %d",
cred->key_idx);
return -1;
}
if (cred->key_idx)
key_idx = cred->key_idx - 1;
if (cred->key_len == 10 || cred->key_len == 26) {
if (hexstr2bin((char *) cred->key,
ssid->wep_key[key_idx],
cred->key_len / 2) < 0) {
wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key "
"%d", key_idx);
return -1;
}
ssid->wep_key_len[key_idx] = cred->key_len / 2;
} else {
os_memcpy(ssid->wep_key[key_idx], cred->key,
cred->key_len);
ssid->wep_key_len[key_idx] = cred->key_len;
}
ssid->wep_tx_keyidx = key_idx;
break;
case WPS_ENCR_TKIP:
ssid->pairwise_cipher = WPA_CIPHER_TKIP;
break;
case WPS_ENCR_AES:
ssid->pairwise_cipher = WPA_CIPHER_CCMP;
break;
}
switch (auth_type) {
case WPS_AUTH_OPEN:
ssid->auth_alg = WPA_AUTH_ALG_OPEN;
ssid->key_mgmt = WPA_KEY_MGMT_NONE;
ssid->proto = 0;
break;
case WPS_AUTH_SHARED:
ssid->auth_alg = WPA_AUTH_ALG_SHARED;
ssid->key_mgmt = WPA_KEY_MGMT_NONE;
ssid->proto = 0;
break;
case WPS_AUTH_WPAPSK:
ssid->auth_alg = WPA_AUTH_ALG_OPEN;
ssid->key_mgmt = WPA_KEY_MGMT_PSK;
ssid->proto = WPA_PROTO_WPA;
break;
case WPS_AUTH_WPA:
ssid->auth_alg = WPA_AUTH_ALG_OPEN;
ssid->key_mgmt = WPA_KEY_MGMT_IEEE8021X;
ssid->proto = WPA_PROTO_WPA;
break;
case WPS_AUTH_WPA2:
ssid->auth_alg = WPA_AUTH_ALG_OPEN;
ssid->key_mgmt = WPA_KEY_MGMT_IEEE8021X;
ssid->proto = WPA_PROTO_RSN;
break;
case WPS_AUTH_WPA2PSK:
ssid->auth_alg = WPA_AUTH_ALG_OPEN;
ssid->key_mgmt = WPA_KEY_MGMT_PSK;
ssid->proto = WPA_PROTO_RSN;
break;
}
if (ssid->key_mgmt == WPA_KEY_MGMT_PSK) {
if (cred->key_len == 2 * PMK_LEN) {
if (hexstr2bin((const char *) cred->key, ssid->psk,
PMK_LEN)) {
wpa_printf(MSG_ERROR, "WPS: Invalid Network "
"Key");
return -1;
}
ssid->psk_set = 1;
} else if (cred->key_len >= 8 && cred->key_len < 2 * PMK_LEN) {
os_free(ssid->passphrase);
ssid->passphrase = os_malloc(cred->key_len + 1);
if (ssid->passphrase == NULL)
return -1;
os_memcpy(ssid->passphrase, cred->key, cred->key_len);
ssid->passphrase[cred->key_len] = '\0';
wpa_config_update_psk(ssid);
} else {
wpa_printf(MSG_ERROR, "WPS: Invalid Network Key "
"length %lu",
(unsigned long) cred->key_len);
return -1;
}
}
wpas_wps_security_workaround(wpa_s, ssid, cred);
#ifndef CONFIG_NO_CONFIG_WRITE
if (wpa_s->conf->update_config &&
wpa_config_write(wpa_s->confname, wpa_s->conf)) {
wpa_printf(MSG_DEBUG, "WPS: Failed to update configuration");
return -1;
}
#endif /* CONFIG_NO_CONFIG_WRITE */
return 0;
}
int interworking_connect(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
{
struct wpa_ssid *ssid;
struct nai_realm *realm;
struct nai_realm_eap *eap = NULL;
u16 count, i;
char buf[100];
const u8 *ie;
if (bss == NULL)
return -1;
ie = wpa_bss_get_ie(bss, WLAN_EID_SSID);
if (ie == NULL || ie[1] == 0) {
wpa_printf(MSG_DEBUG, "Interworking: No SSID known for "
MACSTR, MAC2STR(bss->bssid));
return -1;
}
realm = nai_realm_parse(bss->anqp_nai_realm, &count);
if (realm == NULL) {
wpa_printf(MSG_DEBUG, "Interworking: Could not parse NAI "
"Realm list from " MACSTR, MAC2STR(bss->bssid));
count = 0;
}
for (i = 0; i < count; i++) {
if (!nai_realm_match(&realm[i], wpa_s->conf->home_realm))
continue;
eap = nai_realm_find_eap(wpa_s, &realm[i]);
if (eap)
break;
}
if (!eap) {
if (interworking_connect_3gpp(wpa_s, bss) == 0) {
if (realm)
nai_realm_free(realm, count);
return 0;
}
wpa_printf(MSG_DEBUG, "Interworking: No matching credentials "
"and EAP method found for " MACSTR,
MAC2STR(bss->bssid));
nai_realm_free(realm, count);
return -1;
}
wpa_printf(MSG_DEBUG, "Interworking: Connect with " MACSTR,
MAC2STR(bss->bssid));
ssid = wpa_config_add_network(wpa_s->conf);
if (ssid == NULL) {
nai_realm_free(realm, count);
return -1;
}
wpas_notify_network_added(wpa_s, ssid);
wpa_config_set_network_defaults(ssid);
ssid->temporary = 1;
ssid->ssid = os_zalloc(ie[1] + 1);
if (ssid->ssid == NULL)
goto fail;
os_memcpy(ssid->ssid, ie + 2, ie[1]);
ssid->ssid_len = ie[1];
if (wpa_config_set(ssid, "eap", eap_get_name(EAP_VENDOR_IETF,
eap->method), 0) < 0)
goto fail;
if (wpa_s->conf->home_username && wpa_s->conf->home_username[0] &&
wpa_config_set_quoted(ssid, "identity",
wpa_s->conf->home_username) < 0)
goto fail;
if (wpa_s->conf->home_password && wpa_s->conf->home_password[0] &&
wpa_config_set_quoted(ssid, "password", wpa_s->conf->home_password)
< 0)
goto fail;
switch (eap->method) {
case EAP_TYPE_TTLS:
if (eap->inner_method) {
os_snprintf(buf, sizeof(buf), "\"autheap=%s\"",
eap_get_name(EAP_VENDOR_IETF,
eap->inner_method));
if (wpa_config_set(ssid, "phase2", buf, 0) < 0)
goto fail;
break;
}
switch (eap->inner_non_eap) {
case NAI_REALM_INNER_NON_EAP_PAP:
if (wpa_config_set(ssid, "phase2", "\"auth=PAP\"", 0) <
0)
goto fail;
break;
case NAI_REALM_INNER_NON_EAP_CHAP:
if (wpa_config_set(ssid, "phase2", "\"auth=CHAP\"", 0)
< 0)
goto fail;
break;
case NAI_REALM_INNER_NON_EAP_MSCHAP:
if (wpa_config_set(ssid, "phase2", "\"auth=MSCHAP\"",
0) < 0)
goto fail;
break;
case NAI_REALM_INNER_NON_EAP_MSCHAPV2:
if (wpa_config_set(ssid, "phase2", "\"auth=MSCHAPV2\"",
0) < 0)
goto fail;
break;
}
break;
case EAP_TYPE_PEAP:
os_snprintf(buf, sizeof(buf), "\"auth=%s\"",
eap_get_name(EAP_VENDOR_IETF, eap->inner_method));
if (wpa_config_set(ssid, "phase2", buf, 0) < 0)
goto fail;
break;
}
if (wpa_s->conf->home_ca_cert && wpa_s->conf->home_ca_cert[0] &&
wpa_config_set_quoted(ssid, "ca_cert", wpa_s->conf->home_ca_cert) <
0)
goto fail;
nai_realm_free(realm, count);
wpa_supplicant_select_network(wpa_s, ssid);
return 0;
fail:
wpas_notify_network_removed(wpa_s, ssid);
wpa_config_remove_network(wpa_s->conf, ssid->id);
nai_realm_free(realm, count);
return -1;
}
static int interworking_connect_3gpp(struct wpa_supplicant *wpa_s,
struct wpa_bss *bss)
{
#ifdef INTERWORKING_3GPP
struct wpa_ssid *ssid;
const u8 *ie;
ie = wpa_bss_get_ie(bss, WLAN_EID_SSID);
if (ie == NULL)
return -1;
wpa_printf(MSG_DEBUG, "Interworking: Connect with " MACSTR " (3GPP)",
MAC2STR(bss->bssid));
ssid = wpa_config_add_network(wpa_s->conf);
if (ssid == NULL)
return -1;
wpas_notify_network_added(wpa_s, ssid);
wpa_config_set_network_defaults(ssid);
ssid->temporary = 1;
ssid->ssid = os_zalloc(ie[1] + 1);
if (ssid->ssid == NULL)
goto fail;
os_memcpy(ssid->ssid, ie + 2, ie[1]);
ssid->ssid_len = ie[1];
/* TODO: figure out whether to use EAP-SIM, EAP-AKA, or EAP-AKA' */
if (wpa_config_set(ssid, "eap", "SIM", 0) < 0) {
wpa_printf(MSG_DEBUG, "EAP-SIM not supported");
goto fail;
}
if (set_root_nai(ssid, wpa_s->conf->home_imsi, '1') < 0) {
wpa_printf(MSG_DEBUG, "Failed to set Root NAI");
goto fail;
}
if (wpa_s->conf->home_milenage && wpa_s->conf->home_milenage[0]) {
if (wpa_config_set_quoted(ssid, "password",
wpa_s->conf->home_milenage) < 0)
goto fail;
} else {
/* TODO: PIN */
if (wpa_config_set_quoted(ssid, "pcsc", "") < 0)
goto fail;
}
if (wpa_s->conf->home_password && wpa_s->conf->home_password[0] &&
wpa_config_set_quoted(ssid, "password", wpa_s->conf->home_password)
< 0)
goto fail;
wpa_supplicant_select_network(wpa_s, ssid);
return 0;
fail:
wpas_notify_network_removed(wpa_s, ssid);
wpa_config_remove_network(wpa_s->conf, ssid->id);
#endif /* INTERWORKING_3GPP */
return -1;
}
status_t
WPASupplicantApp::_JoinNetwork(BMessage *message)
{
const char *interfaceName = NULL;
status_t status = message->FindString("device", &interfaceName);
if (status != B_OK)
return status;
// Check if we already registered this interface.
wpa_supplicant *interface = wpa_supplicant_get_iface(fWPAGlobal,
interfaceName);
if (interface == NULL) {
wpa_interface interfaceOptions;
memset(&interfaceOptions, 0, sizeof(wpa_interface));
interfaceOptions.ifname = interfaceName;
interface = wpa_supplicant_add_iface(fWPAGlobal, &interfaceOptions);
if (interface == NULL)
return B_NO_MEMORY;
} else {
// Disable everything
wpa_supplicant_disable_network(interface, NULL);
// Try to remove any existing network
while (true) {
wpa_ssid *network = wpa_config_get_network(interface->conf, 0);
if (network == NULL)
break;
wpas_notify_network_removed(interface, network);
wpa_config_remove_network(interface->conf, network->id);
}
}
const char *networkName = NULL;
status = message->FindString("name", &networkName);
if (status != B_OK)
return status;
uint32 authMode = B_NETWORK_AUTHENTICATION_NONE;
status = message->FindUInt32("authentication", &authMode);
if (status != B_OK)
return status;
uint32 encapMode = B_NETWORK_EAP_ENCAPSULATION_NONE;
if (authMode == B_NETWORK_AUTHENTICATION_EAP)
message->FindUInt32("encapsulation", &encapMode);
const char *username = NULL;
if (encapMode > B_NETWORK_EAP_ENCAPSULATION_NONE) {
status = message->FindString("username", &username);
if (status != B_OK)
return status;
}
const char *password = NULL;
if (authMode > B_NETWORK_AUTHENTICATION_NONE) {
status = message->FindString("password", &password);
if (status != B_OK)
return status;
}
wpa_ssid *network = wpa_config_add_network(interface->conf);
if (network == NULL)
return B_NO_MEMORY;
wpas_notify_network_added(interface, network);
network->disabled = 1;
wpa_config_set_network_defaults(network);
// Fill in the info from the join request
// The format includes the quotes
BString value;
value = "\"";
value += networkName;
value += "\"";
int result = wpa_config_set(network, "ssid", value.String(), 0);
if (result == 0)
result = wpa_config_set(network, "scan_ssid", "1", 1);
if (authMode >= B_NETWORK_AUTHENTICATION_WPA) {
if (result == 0)
result = wpa_config_set(network, "proto", "WPA RSN", 2);
if (result == 0) {
switch (authMode) {
case B_NETWORK_AUTHENTICATION_WPA:
case B_NETWORK_AUTHENTICATION_WPA2:
default:
result = wpa_config_set(network, "key_mgmt", "WPA-PSK", 3);
break;
case B_NETWORK_AUTHENTICATION_EAP:
result = wpa_config_set(network, "key_mgmt", "WPA-EAP", 3);
break;
}
}
if (result == 0)
result = wpa_config_set(network, "pairwise", "CCMP TKIP NONE", 4);
if (result == 0) {
result = wpa_config_set(network, "group",
"CCMP TKIP WEP104 WEP40", 5);
}
if (result == 0) {
if (encapMode > B_NETWORK_EAP_ENCAPSULATION_NONE) {
switch (encapMode) {
case B_NETWORK_EAP_ENCAPSULATION_PEAP:
result = wpa_config_set(network, "eap", "PEAP", 6);
break;
case B_NETWORK_EAP_ENCAPSULATION_TLS:
result = wpa_config_set(network, "eap", "TLS", 6);
break;
}
}
}
} else {
// Open or WEP.
if (result == 0)
result = wpa_config_set(network, "key_mgmt", "NONE", 6);
}
if (result == 0) {
if (authMode == B_NETWORK_AUTHENTICATION_WEP) {
if (strncmp("0x", password, 2) == 0) {
// interpret as hex key
// TODO: make this non-ambiguous
result = wpa_config_set(network, "wep_key0", password + 2, 7);
} else {
value = "\"";
value += password;
value += "\"";
result = wpa_config_set(network, "wep_key0", value.String(), 8);
}
if (result == 0)
result = wpa_config_set(network, "wep_tx_keyidx", "0", 9);
} else if (authMode == B_NETWORK_AUTHENTICATION_EAP) {
// EAP
value = "\"";
value += password;
value += "\"";
result = wpa_config_set(network, "password", value.String(), 10);
if (encapMode > B_NETWORK_EAP_ENCAPSULATION_NONE) {
value = "\"";
value += username;
value += "\"";
result = wpa_config_set(network, "identity",
value.String(), 11);
}
// TODO: Does EAP need the same thing?
#if 0
if (result == 0) {
// We need to actually "apply" the PSK
wpa_config_update_psk(network);
}
#endif
} else if (authMode >= B_NETWORK_AUTHENTICATION_WPA) {
// WPA/WPA2
value = "\"";
value += password;
value += "\"";
result = wpa_config_set(network, "psk", value.String(), 10);
if (result == 0) {
// We need to actually "apply" the PSK
wpa_config_update_psk(network);
}
}
if (result != 0) {
// The key format is invalid, we need to ask for another password.
BMessage newJoinRequest = *message;
newJoinRequest.RemoveName("password");
newJoinRequest.AddString("error", "Password format invalid");
newJoinRequest.AddBool("forceDialog", true);
PostMessage(&newJoinRequest);
}
}
if (result != 0) {
wpas_notify_network_removed(interface, network);
wpa_config_remove_network(interface->conf, network->id);
return B_ERROR;
}
// Set up watching for the completion event
_StartWatchingInterfaceChanges(interface, _InterfaceStateChangeCallback,
message);
// Now attempt to connect
wpa_supplicant_select_network(interface, network);
// Use a message runner to return a timeout and stop watching after a while
BMessage timeout(kMsgJoinTimeout);
timeout.AddPointer("interface", interface);
BMessageRunner::StartSending(be_app_messenger, &timeout,
15 * 1000 * 1000, 1);
// Note that we don't need to cancel this. If joining works before the
// timeout happens, it will take the StateChangeWatchingEntry with it
// and the timeout message won't match anything and be discarded.
return B_OK;
}
static struct wpa_ssid * wpas_wps_add_network(struct wpa_supplicant *wpa_s,
int registrar, const u8 *bssid)
{
struct wpa_ssid *ssid;
ssid = wpa_config_add_network(wpa_s->conf);
if (ssid == NULL)
return NULL;
wpas_notify_network_added(wpa_s, ssid);
wpa_config_set_network_defaults(ssid);
ssid->temporary = 1;
if (wpa_config_set(ssid, "key_mgmt", "WPS", 0) < 0 ||
wpa_config_set(ssid, "eap", "WSC", 0) < 0 ||
wpa_config_set(ssid, "identity", registrar ?
"\"" WSC_ID_REGISTRAR "\"" :
"\"" WSC_ID_ENROLLEE "\"", 0) < 0) {
wpas_notify_network_removed(wpa_s, ssid);
wpa_config_remove_network(wpa_s->conf, ssid->id);
return NULL;
}
if (bssid) {
#ifndef CONFIG_P2P
struct wpa_bss *bss;
int count = 0;
#endif /* CONFIG_P2P */
os_memcpy(ssid->bssid, bssid, ETH_ALEN);
ssid->bssid_set = 1;
/*
* Note: With P2P, the SSID may change at the time the WPS
* provisioning is started, so better not filter the AP based
* on the current SSID in the scan results.
*/
#ifndef CONFIG_P2P
dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
if (os_memcmp(bssid, bss->bssid, ETH_ALEN) != 0)
continue;
os_free(ssid->ssid);
ssid->ssid = os_malloc(bss->ssid_len);
if (ssid->ssid == NULL)
break;
os_memcpy(ssid->ssid, bss->ssid, bss->ssid_len);
ssid->ssid_len = bss->ssid_len;
wpa_hexdump_ascii(MSG_DEBUG, "WPS: Picked SSID from "
"scan results",
ssid->ssid, ssid->ssid_len);
count++;
}
if (count > 1) {
wpa_printf(MSG_DEBUG, "WPS: More than one SSID found "
"for the AP; use wildcard");
os_free(ssid->ssid);
ssid->ssid = NULL;
ssid->ssid_len = 0;
}
#endif /* CONFIG_P2P */
}
return ssid;
}
