/**
* 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 * wpa_config_read_network(FILE *f, int *line, int id)
{
struct wpa_ssid *ssid;
int errors = 0, end = 0;
char buf[2000], *pos, *pos2;
wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new network block",
*line);
ssid = os_zalloc(sizeof(*ssid));
if (ssid == NULL)
return NULL;
dl_list_init(&ssid->psk_list);
ssid->id = id;
wpa_config_set_network_defaults(ssid);
while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
if (os_strcmp(pos, "}") == 0) {
end = 1;
break;
}
pos2 = os_strchr(pos, '=');
if (pos2 == NULL) {
wpa_printf(MSG_ERROR, "Line %d: Invalid SSID line "
"'%s'.", *line, pos);
errors++;
continue;
}
*pos2++ = '\0';
if (*pos2 == '"') {
if (os_strchr(pos2 + 1, '"') == NULL) {
wpa_printf(MSG_ERROR, "Line %d: invalid "
"quotation '%s'.", *line, pos2);
errors++;
continue;
}
}
if (wpa_config_set(ssid, pos, pos2, *line) < 0)
errors++;
}
if (!end) {
wpa_printf(MSG_ERROR, "Line %d: network block was not "
"terminated properly.", *line);
errors++;
}
errors += wpa_config_validate_network(ssid, *line);
if (errors) {
wpa_config_free_ssid(ssid);
ssid = NULL;
}
return ssid;
}
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 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;
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) {
wpa_config_remove_network(wpa_s->conf, ssid->id);
return NULL;
}
if (bssid) {
size_t i;
struct wpa_scan_res *res;
os_memcpy(ssid->bssid, bssid, ETH_ALEN);
ssid->bssid_set = 1;
/* Try to get SSID from scan results */
if (wpa_s->scan_res == NULL &&
wpa_supplicant_get_scan_results(wpa_s) < 0)
return ssid; /* Could not find any scan results */
for (i = 0; i < wpa_s->scan_res->num; i++) {
const u8 *ie;
res = wpa_s->scan_res->res[i];
if (os_memcmp(bssid, res->bssid, ETH_ALEN) != 0)
continue;
ie = wpa_scan_get_ie(res, WLAN_EID_SSID);
if (ie == NULL)
break;
os_free(ssid->ssid);
ssid->ssid = os_malloc(ie[1]);
if (ssid->ssid == NULL)
break;
os_memcpy(ssid->ssid, ie + 2, ie[1]);
ssid->ssid_len = ie[1];
break;
}
}
return ssid;
}
static int wpa_supplicant_ctrl_iface_add_network(
struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
{
struct wpa_ssid *ssid;
int ret;
wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
ssid = wpa_config_add_network(wpa_s->conf);
if (ssid == NULL)
return -1;
ssid->disabled = 1;
wpa_config_set_network_defaults(ssid);
ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
if (ret < 0 || (size_t) ret >= buflen)
return -1;
return ret;
}
/**
* 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 = NULL;
path = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
if (path == NULL) {
perror("wpas_dbus_iface_scan_results[dbus]: out of "
"memory.");
wpa_printf(MSG_ERROR, "dbus control interface: not "
"enough memory to send scan results "
"signal.");
goto out;
}
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;
}
ssid->disabled = 1;
wpa_config_set_network_defaults(ssid);
/* Construct the object path for this network. */
snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
"%s/" WPAS_DBUS_NETWORKS_PART "/%d",
wpa_supplicant_get_dbus_path(wpa_s),
ssid->id);
reply = dbus_message_new_method_return(message);
dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
&path, DBUS_TYPE_INVALID);
out:
free(path);
return reply;
}
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;
}
static struct wpa_ssid * wpa_config_read_network(HKEY hk, const TCHAR *netw,
int id)
{
HKEY nhk;
LONG ret;
DWORD i;
struct wpa_ssid *ssid;
int errors = 0;
ret = RegOpenKeyEx(hk, netw, 0, KEY_QUERY_VALUE, &nhk);
if (ret != ERROR_SUCCESS) {
wpa_printf(MSG_DEBUG, "Could not open wpa_supplicant config "
"network '" TSTR "'", netw);
return NULL;
}
wpa_printf(MSG_MSGDUMP, "Start of a new network '" TSTR "'", netw);
ssid = os_zalloc(sizeof(*ssid));
if (ssid == NULL) {
RegCloseKey(nhk);
return NULL;
}
dl_list_init(&ssid->psk_list);
ssid->id = id;
wpa_config_set_network_defaults(ssid);
for (i = 0; ; i++) {
TCHAR name[255], data[1024];
DWORD namelen, datalen, type;
namelen = 255;
datalen = sizeof(data);
ret = RegEnumValue(nhk, i, name, &namelen, NULL, &type,
(LPBYTE) data, &datalen);
if (ret == ERROR_NO_MORE_ITEMS)
break;
if (ret != ERROR_SUCCESS) {
wpa_printf(MSG_ERROR, "RegEnumValue failed: 0x%x",
(unsigned int) ret);
break;
}
if (namelen >= 255)
namelen = 255 - 1;
name[namelen] = TEXT('\0');
if (datalen >= 1024)
datalen = 1024 - 1;
data[datalen] = TEXT('\0');
wpa_unicode2ascii_inplace(name);
wpa_unicode2ascii_inplace(data);
if (wpa_config_set(ssid, (char *) name, (char *) data, 0) < 0)
errors++;
}
RegCloseKey(nhk);
if (ssid->passphrase) {
if (ssid->psk_set) {
wpa_printf(MSG_ERROR, "Both PSK and passphrase "
"configured for network '" TSTR "'.", netw);
errors++;
}
wpa_config_update_psk(ssid);
}
if ((ssid->group_cipher & WPA_CIPHER_CCMP) &&
!(ssid->pairwise_cipher & WPA_CIPHER_CCMP) &&
!(ssid->pairwise_cipher & WPA_CIPHER_NONE)) {
/* Group cipher cannot be stronger than the pairwise cipher. */
wpa_printf(MSG_DEBUG, "Removed CCMP from group cipher "
"list since it was not allowed for pairwise "
"cipher for network '" TSTR "'.", netw);
ssid->group_cipher &= ~WPA_CIPHER_CCMP;
}
if (errors) {
wpa_config_free_ssid(ssid);
ssid = NULL;
}
return ssid;
}
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;
}
static struct wpa_ssid * wpa_config_read_network(FILE *f, int *line, int id)
{
struct wpa_ssid *ssid;
int errors = 0, end = 0;
char buf[256], *pos, *pos2;
wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new network block",
*line);
ssid = (struct wpa_ssid *) malloc(sizeof(*ssid));
if (ssid == NULL)
return NULL;
memset(ssid, 0, sizeof(*ssid));
ssid->id = id;
wpa_config_set_network_defaults(ssid);
while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
if (strcmp(pos, "}") == 0) {
end = 1;
break;
}
pos2 = strchr(pos, '=');
if (pos2 == NULL) {
wpa_printf(MSG_ERROR, "Line %d: Invalid SSID line "
"'%s'.", *line, pos);
errors++;
continue;
}
*pos2++ = '\0';
if (*pos2 == '"') {
if (strchr(pos2 + 1, '"') == NULL) {
wpa_printf(MSG_ERROR, "Line %d: invalid "
"quotation '%s'.", *line, pos2);
errors++;
continue;
}
}
if (wpa_config_set(ssid, pos, pos2, *line) < 0)
errors++;
}
if (!end) {
wpa_printf(MSG_ERROR, "Line %d: network block was not "
"terminated properly.", *line);
errors++;
}
if (ssid->passphrase) {
if (ssid->psk_set) {
wpa_printf(MSG_ERROR, "Line %d: both PSK and "
"passphrase configured.", *line);
errors++;
}
wpa_config_update_psk(ssid);
}
if ((ssid->key_mgmt & WPA_KEY_MGMT_PSK) && !ssid->psk_set) {
wpa_printf(MSG_ERROR, "Line %d: WPA-PSK accepted for key "
"management, but no PSK configured.", *line);
errors++;
}
if ((ssid->group_cipher & WPA_CIPHER_CCMP) &&
!(ssid->pairwise_cipher & WPA_CIPHER_CCMP)) {
/* Group cipher cannot be stronger than the pairwise cipher. */
wpa_printf(MSG_DEBUG, "Line %d: removed CCMP from group cipher"
" list since it was not allowed for pairwise "
"cipher", *line);
ssid->group_cipher &= ~WPA_CIPHER_CCMP;
}
if (errors) {
free(ssid);
ssid = NULL;
}
return ssid;
}
struct wpa_scan_result *wps_select_ssid(struct wpa_supplicant *wpa_s,
struct wpa_scan_result *results,
int num, struct wpa_ssid **ssid)
{
struct wpa_scan_result *bss;
struct wpa_scan_result *selected = 0;
int num_good;
struct wpa_scan_result *maybe = 0;
int num_maybe;
struct wpa_ssid *tmp;
int ret = -1;
char *var, *value;
struct wps_data *data = 0;
char bssid_str[18+1];
char ssid_str[32+3];
u8 uuidSel[SIZE_UUID];
u8 uuidBss[SIZE_UUID];
size_t length;
struct wps_config *wps;
int i;
int is_push_button;
do {
if (!wpa_s || !wpa_s->conf || !results || !num || !ssid)
break;
wps = wpa_s->conf->wps;
is_push_button = (wps->dev_pwd_len == 8 &&
memcmp(wps->dev_pwd, "00000000", 8) == 0);
if (wps->nwid_trying_wps != -1) {
(void)wpa_config_remove_network(wpa_s->conf, wps->nwid_trying_wps);
wps->nwid_trying_wps = -1;
}
*ssid = 0;
num_good = 0;
num_maybe = 0;
for (i = 0; i < num; i++) {
bss = &results[i];
if (wps->filter_bssid_flag && memcmp(
wps->filter_bssid, bss->bssid, 6) != 0) {
continue;
}
if (wps->filter_ssid_length > 0 && memcmp(
wps->filter_ssid, bss->ssid,
wps->filter_ssid_length) != 0) {
continue;
}
if (bss->wps_ie_len) {
u16 dev_pwd_id;
do {
if (wps_create_wps_data(&data))
break;
if (wps_parse_wps_ie(bss->wps_ie, bss->wps_ie_len, data))
break;
length = sizeof(uuidBss);
/* selected bss UUID-E */
if (wps_get_value(data, WPS_TYPE_UUID_E, uuidBss, &length))
break;
if (wps_get_value(data, WPS_TYPE_DEVICE_PWD_ID, &dev_pwd_id, 0))
break;
if (is_push_button) {
if (WPS_DEVICEPWDID_PUSH_BTN != dev_pwd_id)
break;
} else { /* PIN mode */
if (WPS_DEVICEPWDID_DEFAULT != dev_pwd_id) {
break;
}
}
/* In the case of a dual-band AP and a dual-band station,
* the station may discover more than one Registrar in PBC mode.
* If the dual-band station does discover more than one Registrar
* in PBC mode, one each RF band, and the UUID in the Beacon and
* Probe-Response are the same for all RF bands, then the station
* shall not consider this to be a session overlap.
*/
if (num_good) {
/* check dual-band concurrent AP case */
if (((selected->freq >= 4000) && (bss->freq <= 3000)) ||
((selected->freq <= 3000) && (bss->freq >= 4000)))
{
/* one is 2.4GHz and another is 5GHz */
if (memcmp(uuidSel, uuidBss, length) == 0)
{
/* UUID-E of them are totally the same */
/* Select the 5GHz one */
if (bss->freq >= 4000)
selected = bss;
break;
}
}
}
selected = bss;
memcpy(&uuidSel, &uuidBss, length);
num_good++;
} while (0);
(void)wps_destroy_wps_data(&data);
/* If we have WPS at all then it's a maybe
* for PIN
*/
if (!is_push_button) {
num_maybe++;
if ((!maybe) || (bss->qual > maybe->qual)) {
maybe = bss;
}
}
} else {
/* No WPS IE */
/* If in open mode, it may support WPS...
* (some microsoft products)
* take it as a maybe
*/
if ((bss->caps & IEEE80211_CAP_PRIVACY) == 0) {
num_maybe++;
if ((!maybe) || (bss->qual > maybe->qual)) {
maybe = bss;
}
}
}
}
/* Push button mode must have exact explicit match.
* For PIN mode, due to greater security, we are willing
* to be more lenient; and due to the ambiguity of the WPS
* standard, it is not actually required that the AP
* advertise it's PIN mode (as versus PB mode
* which requires such advertisement).
* But we want either one good match, or if no good match,
* then just one maybe... otherwise the user should have
* done pre-filtering....
* for best results, the user should do pre-filtering!
*/
if (is_push_button) {
if (num_good > 1) {
wpa_msg(wpa_s, MSG_INFO,
"Must be only one AP enabled WPS-PBC");
break;
} else if (num_good == 1) {
/* good */
} else if (num_good == 0) {
wpa_msg(wpa_s, MSG_INFO,
"There are no APs which are enabled WPS-PBC");
break;
}
} else { /* PIN mode */
if (num_good > 1) {
wpa_msg(wpa_s, MSG_INFO,
"Must be only one AP enabled WPS-PIN");
break;
} else if (num_good == 1) {
/* good */
} else if (num_maybe > 1) {
wpa_msg(wpa_s, MSG_INFO,
"There are no APs which are enabled WPS-PIN"
" but attaching WPS IE, concern some microsoft products,"
" try to connect strongest RSSI one");
selected = maybe;
} else if (num_maybe == 1) {
/* select this one */
selected = maybe;
} else {
wpa_msg(wpa_s, MSG_INFO,
"There are no APs available for WPS");
break;
}
}
if (!selected)
break;
*ssid = wpa_config_add_network(wpa_s->conf);
if (!*ssid)
break;
wpa_config_set_network_defaults(*ssid);
(*ssid)->disabled = 1;
/* bssid */
var = "bssid";
os_snprintf(bssid_str, sizeof(bssid_str), "%02X:%02X:%02X:%02X:%02X:%02X",
selected->bssid[0], selected->bssid[1],
selected->bssid[2], selected->bssid[3],
selected->bssid[4], selected->bssid[5]);
bssid_str[18] = 0;
if (wpa_config_set(*ssid, var, bssid_str, 0))
break;
/* ssid */
var = "ssid";
ssid_str[0] = '"';
os_memcpy(ssid_str + 1, selected->ssid, selected->ssid_len);
ssid_str[selected->ssid_len + 1] = '"';
ssid_str[selected->ssid_len + 2] = 0;
if (wpa_config_set(*ssid, var, ssid_str, 0))
break;
/* auth_alg */
var = "auth_alg";
value = "OPEN";
if (wpa_config_set(*ssid, var, value, 0))
break;
/* key_mgmt */
var = "key_mgmt";
value = "IEEE8021X";
if (wpa_config_set(*ssid, var, value, 0))
break;
/* eap */
var = "eap";
value = "WPS";
if (wpa_config_set(*ssid, var, value, 0))
break;
/* identity */
var = "identity";
free((*ssid)->identity);
switch (wps->reg_mode) {
case WPS_SUPPLICANT_REGMODE_NONE:
value = WPS_IDENTITY_ENROLLEE;
break;
default:
value = WPS_IDENTITY_REGISTRAR;
break;
}
(*ssid)->identity = (u8 *)os_strdup(value);
(*ssid)->identity_len = os_strlen(value);
ret = 0;
} while (0);
if (ret) {
if (*ssid)
(void)wpa_config_remove_network(wpa_s->conf, (*ssid)->id);
selected = 0;
} else {
wpa_msg(wpa_s, MSG_INFO, "Found AP for WPS [%*s]", (*ssid)->ssid_len,(*ssid)->ssid);
switch (wps->reg_mode) {
case WPS_SUPPLICANT_REGMODE_NONE:
if (wps->config) {
free(wps->config);
wps->config = 0;
wps->config_len = 0;
}
break;
case WPS_SUPPLICANT_REGMODE_CONFIGURE_AP:
break;
case WPS_SUPPLICANT_REGMODE_REGISTER_AP:
case WPS_SUPPLICANT_REGMODE_REGISTER_STA:
if (wps->config) {
free(wps->config);
wps->config = 0;
wps->config_len = 0;
}
(void)wps_get_supplicant_ssid_configuration(wpa_s, (*ssid)->id, &wps->config, &wps->config_len);
break;
default:
break;
}
if (wpa_s->current_ssid)
wpa_supplicant_disassociate(wpa_s, REASON_DEAUTH_LEAVING);
tmp = wpa_s->conf->ssid;
while (tmp) {
#if 0 /* original from Sony */
tmp->disabled = (*ssid)->id != tmp->id;
#else
/* Set bit 1 of disabled as "temporary WPS bit" */
tmp->disabled = ((*ssid)->id != tmp->id) << 1;
#endif
tmp = tmp->next;
}
wps->nwid_trying_wps = (*ssid)->id;
wpa_s->reassociate = 1;
wpa_supplicant_req_scan(wpa_s, 0, 0);
}
return selected;
}
/*
* This installs received WPS configuration into a new network configuration.
* It is optional that the new network configuration be saved to the
* original configuration file.
*/
int wps_set_supplicant_ssid_configuration(void *ctx, u8 *buf, size_t len)
{
int ret = -1;
struct wpa_supplicant *wpa_s = (struct wpa_supplicant *)ctx;
struct wpa_ssid *ssid = 0;
struct wps_data *wps = 0;
u8 str_ssid[33];
size_t ssid_length;
u16 auth, encr;
u8 nwKeyIdx;
u8 *nwKey = 0;
size_t nwKey_length;
u8 macAddr[6];
char *eapType = 0;
char *eapIdentity = 0;
Boolean keyProvideAuto;
Boolean enabled8021X;
Boolean passphrase = 0;
size_t length;
char *var, *value;
do {
if (!wpa_s)
break;
/* Optionally share new configuration with other software,
* e.g. with hostapd.
*/
wps_new_configuration_share(wpa_s, buf, len);
ssid = wpa_config_add_network(wpa_s->conf);
if (!ssid)
break;
wpa_config_set_network_defaults(ssid);
if (wps_create_wps_data(&wps))
break;
if(wps_parse_wps_data(buf, len, wps))
break;
/* SSID */
ssid_length = sizeof(str_ssid);
if(wps_get_value(wps, WPS_TYPE_SSID, str_ssid, &ssid_length))
break;
str_ssid[ssid_length] = 0;
/* Authentication Type */
if (wps_get_value(wps, WPS_TYPE_AUTH_TYPE, &auth, NULL))
break;
/* Encryption Type */
if (wps_get_value(wps, WPS_TYPE_ENCR_TYPE, &encr, NULL))
break;
/* Network Key Index (Option) */
if(wps_get_value(wps, WPS_TYPE_NW_KEY_INDEX, &nwKeyIdx, NULL))
nwKeyIdx = 1;
if ((1 > nwKeyIdx) || (4 < nwKeyIdx)) { /* warning */
wpa_printf(MSG_WARNING, "Network Key Index is fixed. %d -> 1\n", nwKeyIdx);
nwKeyIdx = 1;
}
/* Network Key */
nwKey_length = 0;
(void)wps_get_value(wps, WPS_TYPE_NW_KEY, NULL, &nwKey_length);
if (nwKey_length) {
nwKey = (u8 *)calloc(1, nwKey_length + 1);
if (!nwKey)
break;
if (wps_get_value(wps, WPS_TYPE_NW_KEY, nwKey, &nwKey_length)) {
break;
}
nwKey[nwKey_length] = 0;
}
/* MAC Address */
length = sizeof(macAddr);
if(wps_get_value(wps, WPS_TYPE_MAC_ADDR, macAddr, &length))
break;
/* EAP Type (Option) */
length = 0;
(void)wps_get_value(wps, WPS_TYPE_EAP_TYPE, NULL, &length);
if (length) {
eapType = (char *)calloc(1, length + 1);
if (!eapType)
break;
if (wps_get_value(wps, WPS_TYPE_EAP_TYPE, eapType, &length)) {
break;
}
eapType[length] = 0;
}
/* EAP Identity (Option) */
length = 0;
(void)wps_get_value(wps, WPS_TYPE_EAP_IDENTITY, NULL, &length);
if (length) {
eapIdentity = (char *)calloc(1, length + 1);
if (!eapIdentity)
break;
if (wps_get_value(wps, WPS_TYPE_EAP_IDENTITY, eapIdentity, &length)) {
break;
}
eapIdentity[length] = 0;
}
/* Key Provided Automaticaly (Option) */
if(wps_get_value(wps, WPS_TYPE_KEY_PROVIDED_AUTO, &keyProvideAuto, NULL))
keyProvideAuto = 0;
/* 802.1X Enabled (Option) */
if(wps_get_value(wps, WPS_TYPE_8021X_ENABLED, &enabled8021X, NULL))
enabled8021X = 0;
/* Set Configuration */
/* %%%%%% Sony set disabled to 1... why? */
ssid->disabled = 0;
/* ssid */
var = "ssid";
value = (char *)os_malloc(os_strlen((char *)str_ssid) + 3);
if (!value)
break;
os_snprintf(value, os_strlen((char *)str_ssid) + 3, "\"%s\"", str_ssid);
if (wpa_config_set(ssid, var, value, 0))
break;
free(value);
/* auth_alg */
var = "auth_alg";
if (WPS_AUTHTYPE_SHARED == auth)
value = "SHARED";
else
value = "OPEN";
if (wpa_config_set(ssid, var, value, 0))
break;
/* key_mgmt */
var = "key_mgmt";
switch (auth) {
case WPS_AUTHTYPE_OPEN:
case WPS_AUTHTYPE_SHARED:
if (enabled8021X)
value = "IEEE8021X";
else
value = "NONE";
break;
case WPS_AUTHTYPE_WPAPSK:
case WPS_AUTHTYPE_WPA2PSK:
if (enabled8021X)
value = "WPA-PSK IEEE8021X";
else
value = "WPA-PSK";
break;
case WPS_AUTHTYPE_WPA:
case WPS_AUTHTYPE_WPA2:
if (enabled8021X)
value = "WPA-EAP IEEE8021X";
else
value = "WPA-EAP";
break;
default:
value = 0;
break;
}
if (!value | wpa_config_set(ssid, var, value, 0))
break;
/* proto */
var = "proto";
switch (auth) {
case WPS_AUTHTYPE_WPA:
case WPS_AUTHTYPE_WPAPSK:
value = "WPA";
break;
case WPS_AUTHTYPE_WPA2:
case WPS_AUTHTYPE_WPA2PSK:
value = "RSN";
break;
default:
ssid->proto = 0;
value = 0;
break;
}
if (value && wpa_config_set(ssid, var, value, 0))
break;
/* pariwise */
var = "pairwise";
switch (encr) {
case WPS_ENCRTYPE_NONE:
ssid->pairwise_cipher = WPA_CIPHER_NONE;
value = 0;
break;
case WPS_ENCRTYPE_TKIP:
value = "TKIP";
break;
case WPS_ENCRTYPE_AES:
value = "CCMP";
break;
default:
value = 0;
break;
}
if (value && wpa_config_set(ssid, var, value, 0))
break;
/* group */
var = "group";
switch (encr) {
case WPS_ENCRTYPE_NONE:
ssid->group_cipher = WPA_CIPHER_NONE;
value = 0;
break;
case WPS_ENCRTYPE_WEP:
value = "WEP104 WEP40";
break;
case WPS_ENCRTYPE_TKIP:
value = "TKIP";
break;
case WPS_ENCRTYPE_AES:
#if 0 /* original */
value = "CCMP";
#else /* HACK! */
/* It is not uncommon for group cipher to be
* TKIP whereas the pairwise is CCMP, but
* WPS makes no distinction.
* Workaround by configuring both in this case.
*/
value = "TKIP CCMP";
#endif
break;
default:
value = 0;
break;
}
if (value && wpa_config_set(ssid, var, value, 0))
break;
/* wep_tx_keyidx */
var = "wep_tx_keyidx";
switch (encr) {
case WPS_ENCRTYPE_WEP:
value = (char *)os_malloc(2);
if (!value)
break;
os_snprintf(value, 2, "%d", nwKeyIdx - 1);
break;
default:
value = 0;
break;
}
if (value && wpa_config_set(ssid, var, value, 0)) {
free(value);
break;
} else if (value)
free(value);
if (!value && (WPS_ENCRTYPE_WEP == encr))
break;
/* wep_keyn */
switch (encr) {
case WPS_ENCRTYPE_WEP:
var = (char *)os_malloc(9);
if (!var)
break;
os_snprintf(var, 9, "wep_key%d", nwKeyIdx - 1);
if (is_hex(nwKey, nwKey_length)) {
value = (char *)os_malloc(nwKey_length * 2 + 1);
if (!value)
break;
wpa_snprintf_hex_uppercase(value, nwKey_length * 2 + 1,
nwKey, nwKey_length);
value[nwKey_length * 2] = 0;
} else if ((5 == nwKey_length) || (13 == nwKey_length)) {
value = (char *)os_malloc(nwKey_length + 3);
if (!value)
break;
os_snprintf(value, nwKey_length + 3, "\"%s\"", nwKey);
} else if ((nwKey_length) || (13 == nwKey_length)) {
value = (char *)os_malloc(nwKey_length + 1);
if (!value)
break;
os_memcpy(value, nwKey, nwKey_length);
value[nwKey_length] = 0;
}
break;
default:
var = 0;
value = 0;
break;
}
if (var && value && wpa_config_set(ssid, var, value, 0))
break;
if (var)
free(var);
if (value)
free(value);
if ((!var || !value) && (WPS_ENCRTYPE_WEP == encr))
break;
/* psk */
var = "psk";
switch (auth) {
case WPS_AUTHTYPE_WPA:
case WPS_AUTHTYPE_WPA2:
case WPS_AUTHTYPE_WPAPSK:
case WPS_AUTHTYPE_WPA2PSK:
if (nwKey_length) {
value = (char *)os_malloc(nwKey_length + 3);
if (!value)
break;
if (64 > nwKey_length) {
os_snprintf(value, nwKey_length + 3, "\"%s\"", nwKey);
passphrase = 1;
} else if (64 == nwKey_length) {
os_memcpy(value, nwKey, nwKey_length);
value[nwKey_length] = 0;
} else {
free(value);
value = 0;
break;
}
} else
value = 0;
break;
default:
value = 0;
break;
}
if (value && wpa_config_set(ssid, var, value, 0)) {
free(value);
break;
} else if (value)
free(value);
if (nwKey_length && !value &&
((WPS_AUTHTYPE_WPA == auth) ||
(WPS_AUTHTYPE_WPA2 == auth) ||
(WPS_AUTHTYPE_WPAPSK == auth) ||
(WPS_AUTHTYPE_WPA2PSK == auth)))
break;
/* eap */
if (eapType && os_strlen(eapType)) {
var = "eap";
value = (char *)eapType;
if (wpa_config_set(ssid, var, value, 0))
break;
}
/* identity */
if (eapIdentity && os_strlen(eapIdentity)) {
var = "identity";
value = (char *)eapIdentity;
if (wpa_config_set(ssid, var, value, 0))
break;
}
ret = 0;
} while (0);
(void)wps_destroy_wps_data(&wps);
if (ret) {
if (ssid)
(void)wpa_config_remove_network(wpa_s->conf, ssid->id);
} else {
if (passphrase)
wpa_config_update_psk(ssid);
}
if (nwKey)
free(nwKey);
if (eapType)
free(eapType);
if (eapIdentity)
free(eapIdentity);
return ret?ret:ssid->id;
}
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;
}
