static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
char *cmd)
{
char *pos;
int id;
struct wpa_ssid *ssid;
u8 bssid[ETH_ALEN];
/* cmd: "<network id> <BSSID>" */
pos = os_strchr(cmd, ' ');
if (pos == NULL)
return -1;
*pos++ = '\0';
id = atoi(cmd);
wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
if (hwaddr_aton(pos, bssid)) {
wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
return -1;
}
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
"to update", id);
return -1;
}
os_memcpy(ssid->bssid, bssid, ETH_ALEN);
ssid->bssid_set =
os_memcmp(bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN) != 0;
return 0;
}
/**
* wpas_dbus_iface_select_network - Attempt association with a configured network
* @message: Pointer to incoming dbus message
* @wpa_s: wpa_supplicant structure for a network interface
* Returns: A dbus message containing a UINT32 indicating success (1) or
* failure (0)
*
* Handler function for "selectNetwork" method call of network interface.
*/
DBusMessage * wpas_dbus_iface_select_network(DBusMessage *message,
struct wpa_supplicant *wpa_s)
{
DBusMessage *reply = NULL;
const char *op;
struct wpa_ssid *ssid;
char *iface_obj_path = NULL;
char *network = NULL;
if (os_strlen(dbus_message_get_signature(message)) == 0) {
/* Any network */
ssid = NULL;
} else {
int nid;
if (!dbus_message_get_args(message, NULL,
DBUS_TYPE_OBJECT_PATH, &op,
DBUS_TYPE_INVALID)) {
reply = wpas_dbus_new_invalid_opts_error(message,
NULL);
goto out;
}
/* Extract the network number */
iface_obj_path = wpas_dbus_decompose_object_path(op,
&network,
NULL);
if (iface_obj_path == NULL) {
reply = wpas_dbus_new_invalid_iface_error(message);
goto out;
}
/* Ensure the object path really points to this interface */
if (os_strcmp(iface_obj_path, wpa_s->dbus_path) != 0) {
reply = wpas_dbus_new_invalid_network_error(message);
goto out;
}
nid = strtoul(network, NULL, 10);
if (errno == EINVAL) {
reply = wpas_dbus_new_invalid_network_error(message);
goto out;
}
ssid = wpa_config_get_network(wpa_s->conf, nid);
if (ssid == NULL) {
reply = wpas_dbus_new_invalid_network_error(message);
goto out;
}
}
/* Finally, associate with the network */
wpa_supplicant_select_network(wpa_s, ssid);
reply = wpas_dbus_new_success_reply(message);
out:
os_free(iface_obj_path);
os_free(network);
return reply;
}
static int wpa_supplicant_ctrl_iface_enable_network(
struct wpa_supplicant *wpa_s, char *cmd)
{
int id;
struct wpa_ssid *ssid;
/* cmd: "<network id>" */
id = atoi(cmd);
wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
"id=%d", id);
return -1;
}
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;
#ifdef ANDROID
wpa_supplicant_req_scan(wpa_s, 2, 0);
#else
wpa_supplicant_req_scan(wpa_s, 0, 0);
#endif
}
ssid->disabled = 0;
return 0;
}
static int wpa_supplicant_ctrl_iface_remove_network(
struct wpa_supplicant *wpa_s, char *cmd)
{
int id;
struct wpa_ssid *ssid;
/* cmd: "<network id>" */
id = atoi(cmd);
wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL ||
wpa_config_remove_network(wpa_s->conf, id) < 0) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
"id=%d", id);
return -1;
}
if (ssid == wpa_s->current_ssid) {
/*
* Invalidate the EAP session cache if the current network is
* removed.
*/
eapol_sm_invalidate_cached_session(wpa_s->eapol);
wpa_supplicant_disassociate(wpa_s, REASON_DEAUTH_LEAVING);
}
return 0;
}
/**
* wpas_dbus_iface_remove_network - Remove a configured network
* @message: Pointer to incoming dbus message
* @wpa_s: wpa_supplicant structure for a network interface
* Returns: A dbus message containing a UINT32 indicating success (1) or
* failure (0)
*
* Handler function for "removeNetwork" method call of a network interface.
*/
DBusMessage * wpas_dbus_iface_remove_network(DBusMessage *message,
struct wpa_supplicant *wpa_s)
{
DBusMessage *reply = NULL;
const char *op;
char *iface = NULL, *net_id = NULL;
int id;
struct wpa_ssid *ssid;
if (!dbus_message_get_args(message, NULL,
DBUS_TYPE_OBJECT_PATH, &op,
DBUS_TYPE_INVALID)) {
reply = wpas_dbus_new_invalid_opts_error(message, NULL);
goto out;
}
/* Extract the network ID */
iface = wpas_dbus_decompose_object_path(op, &net_id, NULL);
if (iface == NULL) {
reply = wpas_dbus_new_invalid_network_error(message);
goto out;
}
/* Ensure the network is actually a child of this interface */
if (os_strcmp(iface, wpa_s->dbus_path) != 0) {
reply = wpas_dbus_new_invalid_network_error(message);
goto out;
}
id = strtoul(net_id, NULL, 10);
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL) {
reply = wpas_dbus_new_invalid_network_error(message);
goto out;
}
wpas_notify_network_removed(wpa_s, ssid);
if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
reply = dbus_message_new_error(message,
WPAS_ERROR_REMOVE_NETWORK_ERROR,
"error removing the specified "
"on this interface.");
goto out;
}
if (ssid == wpa_s->current_ssid)
wpa_supplicant_deauthenticate(wpa_s,
WLAN_REASON_DEAUTH_LEAVING);
reply = wpas_dbus_new_success_reply(message);
out:
os_free(iface);
os_free(net_id);
return reply;
}
static int wpa_supplicant_ctrl_iface_set_network(
struct wpa_supplicant *wpa_s, char *cmd)
{
int id;
struct wpa_ssid *ssid;
char *name, *value;
/* cmd: "<network id> <variable name> <value>" */
name = os_strchr(cmd, ' ');
if (name == NULL)
return -1;
*name++ = '\0';
value = os_strchr(name, ' ');
if (value == NULL)
return -1;
*value++ = '\0';
id = atoi(cmd);
wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
id, name);
wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
(u8 *) value, os_strlen(value));
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
"id=%d", id);
return -1;
}
if (wpa_config_set(ssid, name, value, 0) < 0) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
"variable '%s'", name);
return -1;
} else {
if (os_strcmp(name, "priority") == 0) {
wpa_config_update_prio_list(wpa_s->conf);
}
}
if (wpa_s->current_ssid == ssid) {
/*
* Invalidate the EAP session cache if anything in the current
* configuration changes.
*/
eapol_sm_invalidate_cached_session(wpa_s->eapol);
}
if ((os_strcmp(name, "psk") == 0 &&
value[0] == '"' && ssid->ssid_len) ||
(os_strcmp(name, "ssid") == 0 && ssid->passphrase))
wpa_config_update_psk(ssid);
return 0;
}
static int wpa_supplicant_ctrl_iface_select_network(
struct wpa_supplicant *wpa_s, char *cmd)
{
int id;
struct wpa_ssid *ssid;
/* cmd: "<network id>" or "any" */
if (os_strcmp(cmd, "any") == 0) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
ssid = wpa_s->conf->ssid;
while (ssid) {
ssid->disabled = 0;
ssid = ssid->next;
}
wpa_s->reassociate = 1;
wpa_supplicant_req_scan(wpa_s, 0, 0);
return 0;
}
id = atoi(cmd);
wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
"id=%d", id);
return -1;
}
if (ssid != wpa_s->current_ssid && wpa_s->current_ssid)
wpa_supplicant_disassociate(wpa_s, REASON_DEAUTH_LEAVING);
/* Mark all other networks disabled and trigger reassociation */
ssid = wpa_s->conf->ssid;
while (ssid) {
ssid->disabled = id != ssid->id;
ssid = ssid->next;
}
wpa_s->reassociate = 1;
wpa_s->prev_scan_ssid = BROADCAST_SSID_SCAN;
wpa_supplicant_req_scan(wpa_s, 0, 0);
return 0;
}
static int wpa_supplicant_ctrl_iface_disable_network(
struct wpa_supplicant *wpa_s, char *cmd)
{
int id;
struct wpa_ssid *ssid;
/* cmd: "<network id>" or "all" */
if (os_strcmp(cmd, "all") == 0) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
ssid = wpa_s->conf->ssid;
while (ssid) {
ssid->disabled = 1;
ssid = ssid->next;
}
if (wpa_s->current_ssid)
wpa_supplicant_disassociate(wpa_s,
WLAN_REASON_DEAUTH_LEAVING);
return 0;
}
id = atoi(cmd);
wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
"id=%d", id);
return -1;
}
#ifdef ANDROID
if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not disable WPS network "
"id=%d", id);
return -1;
}
#endif
if (ssid == wpa_s->current_ssid)
wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
ssid->disabled = 1;
return 0;
}
static int wpa_supplicant_ctrl_iface_get_network(
struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
{
int id;
struct wpa_ssid *ssid;
char *name, *value;
/* cmd: "<network id> <variable name>" */
name = os_strchr(cmd, ' ');
if (name == NULL || buflen == 0)
return -1;
*name++ = '\0';
id = atoi(cmd);
wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
id, name);
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
"id=%d", id);
return -1;
}
value = wpa_config_get_no_key(ssid, name);
if (value == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
"variable '%s'", name);
return -1;
}
#ifdef ANDROID_IBSS_HACK
if ((os_strcmp(name, "ssid") == 0) && (ssid->mode == IEEE80211_MODE_IBSS))
os_snprintf(buf, buflen, "\"%s%s", ANDROID_IBSS_PREFIX, value+1);
else
#endif
os_snprintf(buf, buflen, "%s", value);
buf[buflen - 1] = '\0';
os_free(value);
return os_strlen(buf);
}
static int wpa_supplicant_ctrl_iface_enable_network(
struct wpa_supplicant *wpa_s, char *cmd)
{
int id;
struct wpa_ssid *ssid;
/* cmd: "<network id>" or "all" */
if (os_strcmp(cmd, "all") == 0) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
ssid = wpa_s->conf->ssid;
while (ssid) {
if (ssid == wpa_s->current_ssid && ssid->disabled)
wpa_s->reassociate = 1;
ssid->disabled = 0;
ssid = ssid->next;
}
if (wpa_s->reassociate)
wpa_supplicant_req_scan(wpa_s, 0, 0);
return 0;
}
id = atoi(cmd);
wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
"id=%d", id);
return -1;
}
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);
}
ssid->disabled = 0;
return 0;
}
static int wpa_supplicant_ctrl_iface_get_network(
struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
{
int id;
size_t res;
struct wpa_ssid *ssid;
char *name, *value;
/* cmd: "<network id> <variable name>" */
name = os_strchr(cmd, ' ');
if (name == NULL || buflen == 0)
return -1;
*name++ = '\0';
id = atoi(cmd);
wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
id, name);
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
"id=%d", id);
return -1;
}
value = wpa_config_get_no_key(ssid, name);
if (value == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
"variable '%s'", name);
return -1;
}
res = os_strlcpy(buf, value, buflen);
if (res >= buflen) {
os_free(value);
return -1;
}
os_free(value);
return res;
}
int wpas_wps_er_set_config(struct wpa_supplicant *wpa_s, const char *uuid,
int id)
{
u8 u[UUID_LEN];
struct wpa_ssid *ssid;
struct wps_credential cred;
if (uuid_str2bin(uuid, u))
return -1;
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL || ssid->ssid == NULL)
return -1;
os_memset(&cred, 0, sizeof(cred));
if (ssid->ssid_len > 32)
return -1;
os_memcpy(cred.ssid, ssid->ssid, ssid->ssid_len);
cred.ssid_len = ssid->ssid_len;
if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) {
cred.auth_type = (ssid->proto & WPA_PROTO_RSN) ?
WPS_AUTH_WPA2PSK : WPS_AUTH_WPAPSK;
if (ssid->pairwise_cipher & WPA_CIPHER_CCMP)
cred.encr_type = WPS_ENCR_AES;
else
cred.encr_type = WPS_ENCR_TKIP;
if (ssid->passphrase) {
cred.key_len = os_strlen(ssid->passphrase);
if (cred.key_len >= 64)
return -1;
os_memcpy(cred.key, ssid->passphrase, cred.key_len);
} else if (ssid->psk_set) {
cred.key_len = 32;
os_memcpy(cred.key, ssid->psk, 32);
} else
return -1;
} else {
cred.auth_type = WPS_AUTH_OPEN;
cred.encr_type = WPS_ENCR_NONE;
}
return wps_er_set_config(wpa_s->wps_er, u, &cred);
}
/**
* wpas_dispatch_network_method - dispatch messages for configured networks
* @message: the incoming dbus message
* @wpa_s: a network interface's data
* @network_id: id of the configured network we're interested in
* Returns: a reply dbus message, or a dbus error message
*
* This function dispatches all incoming dbus messages for configured networks.
*/
static DBusMessage * wpas_dispatch_network_method(DBusMessage *message,
struct wpa_supplicant *wpa_s,
int network_id)
{
DBusMessage *reply = NULL;
const char *method = dbus_message_get_member(message);
struct wpa_ssid *ssid;
ssid = wpa_config_get_network(wpa_s->conf, network_id);
if (ssid == NULL)
return wpas_dbus_new_invalid_network_error(message);
if (!strcmp(method, "set"))
reply = wpas_dbus_iface_set_network(message, wpa_s, ssid);
else if (!strcmp(method, "enable"))
reply = wpas_dbus_iface_enable_network(message, wpa_s, ssid);
else if (!strcmp(method, "disable"))
reply = wpas_dbus_iface_disable_network(message, wpa_s, ssid);
return reply;
}
static int wpa_supplicant_ctrl_iface_disable_network(
struct wpa_supplicant *wpa_s, char *cmd)
{
int id;
struct wpa_ssid *ssid;
/* cmd: "<network id>" */
id = atoi(cmd);
wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
"id=%d", id);
return -1;
}
if (ssid == wpa_s->current_ssid)
wpa_supplicant_disassociate(wpa_s, REASON_DEAUTH_LEAVING);
ssid->disabled = 1;
return 0;
}
/**
* wpas_dbus_iface_select_network - Attempt association with a configured network
* @message: Pointer to incoming dbus message
* @wpa_s: wpa_supplicant structure for a network interface
* Returns: A dbus message containing a UINT32 indicating success (1) or
* failure (0)
*
* Handler function for "selectNetwork" method call of network interface.
*/
DBusMessage * wpas_dbus_iface_select_network(DBusMessage *message,
struct wpa_supplicant *wpa_s)
{
DBusMessage *reply = NULL;
const char *op;
struct wpa_ssid *ssid;
char *iface_obj_path = NULL;
char *network = NULL;
if (strlen(dbus_message_get_signature(message)) == 0) {
/* Any network */
ssid = wpa_s->conf->ssid;
while (ssid) {
ssid->disabled = 0;
ssid = ssid->next;
}
wpa_s->reassociate = 1;
wpa_supplicant_req_scan(wpa_s, 0, 0);
} else {
const char *obj_path;
int nid;
if (!dbus_message_get_args(message, NULL,
DBUS_TYPE_OBJECT_PATH, &op,
DBUS_TYPE_INVALID)) {
reply = wpas_dbus_new_invalid_opts_error(message,
NULL);
goto out;
}
/* Extract the network number */
iface_obj_path = wpas_dbus_decompose_object_path(op,
&network,
NULL);
if (iface_obj_path == NULL) {
reply = wpas_dbus_new_invalid_iface_error(message);
goto out;
}
/* Ensure the object path really points to this interface */
obj_path = wpa_supplicant_get_dbus_path(wpa_s);
if (strcmp(iface_obj_path, obj_path) != 0) {
reply = wpas_dbus_new_invalid_network_error(message);
goto out;
}
nid = strtoul(network, NULL, 10);
if (errno == EINVAL) {
reply = wpas_dbus_new_invalid_network_error(message);
goto out;
}
ssid = wpa_config_get_network(wpa_s->conf, nid);
if (ssid == NULL) {
reply = wpas_dbus_new_invalid_network_error(message);
goto out;
}
/* Finally, associate with the network */
if (ssid != wpa_s->current_ssid && wpa_s->current_ssid)
wpa_supplicant_disassociate(
wpa_s, WLAN_REASON_DEAUTH_LEAVING);
/* Mark all other networks disabled and trigger reassociation
*/
ssid = wpa_s->conf->ssid;
while (ssid) {
ssid->disabled = (nid != ssid->id);
ssid = ssid->next;
}
wpa_s->disconnected = 0;
wpa_s->reassociate = 1;
wpa_supplicant_req_scan(wpa_s, 0, 0);
}
reply = wpas_dbus_new_success_reply(message);
out:
free(iface_obj_path);
free(network);
return reply;
}
static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
char *rsp)
{
#ifdef IEEE8021X_EAPOL
char *pos, *id_pos;
int id;
struct wpa_ssid *ssid;
pos = os_strchr(rsp, '-');
if (pos == NULL)
return -1;
*pos++ = '\0';
id_pos = pos;
pos = os_strchr(pos, ':');
if (pos == NULL)
return -1;
*pos++ = '\0';
id = atoi(id_pos);
wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
(u8 *) pos, os_strlen(pos));
ssid = wpa_config_get_network(wpa_s->conf, id);
if (ssid == NULL) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
"to update", id);
return -1;
}
if (os_strcmp(rsp, "IDENTITY") == 0) {
os_free(ssid->identity);
ssid->identity = (u8 *) os_strdup(pos);
ssid->identity_len = os_strlen(pos);
ssid->pending_req_identity = 0;
if (ssid == wpa_s->current_ssid)
wpa_s->reassociate = 1;
} else if (os_strcmp(rsp, "PASSWORD") == 0) {
os_free(ssid->password);
ssid->password = (u8 *) os_strdup(pos);
ssid->password_len = os_strlen(pos);
ssid->pending_req_password = 0;
if (ssid == wpa_s->current_ssid)
wpa_s->reassociate = 1;
} else if (os_strcmp(rsp, "NEW_PASSWORD") == 0) {
os_free(ssid->new_password);
ssid->new_password = (u8 *) os_strdup(pos);
ssid->new_password_len = os_strlen(pos);
ssid->pending_req_new_password = 0;
if (ssid == wpa_s->current_ssid)
wpa_s->reassociate = 1;
} else if (os_strcmp(rsp, "PIN") == 0) {
os_free(ssid->pin);
ssid->pin = os_strdup(pos);
ssid->pending_req_pin = 0;
if (ssid == wpa_s->current_ssid)
wpa_s->reassociate = 1;
} else if (os_strcmp(rsp, "OTP") == 0) {
os_free(ssid->otp);
ssid->otp = (u8 *) os_strdup(pos);
ssid->otp_len = os_strlen(pos);
os_free(ssid->pending_req_otp);
ssid->pending_req_otp = NULL;
ssid->pending_req_otp_len = 0;
} else if (os_strcmp(rsp, "PASSPHRASE") == 0) {
os_free(ssid->private_key_passwd);
ssid->private_key_passwd = (u8 *) os_strdup(pos);
ssid->pending_req_passphrase = 0;
if (ssid == wpa_s->current_ssid)
wpa_s->reassociate = 1;
} else {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", rsp);
return -1;
}
return 0;
#else /* IEEE8021X_EAPOL */
wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
return -1;
#endif /* IEEE8021X_EAPOL */
}
int wps_get_supplicant_ssid_configuration(void *ctx, int index, u8 **buf, size_t *len)
{
int ret = -1;
struct wpa_supplicant *wpa_s = ctx;
struct wpa_ssid *ssid;
struct wps_data *wps = 0;
u16 auth, encr;
Boolean enabled8021x = 0;
u8 nwKeyIdx = -1;
u8 nwKey[64 + 1];
Boolean blval;
size_t length;
u8 nwIdx;
do {
if (!buf || !len)
break;
*buf = 0;
*len = 0;
ssid = wpa_config_get_network(wpa_s->conf, index);
if (!ssid)
break;
if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
if (ssid->proto & WPA_PROTO_RSN)
auth = WPS_AUTHTYPE_WPA2;
else
auth = WPS_AUTHTYPE_WPA;
if (ssid->pairwise_cipher & WPA_CIPHER_CCMP)
encr = WPS_ENCRTYPE_AES;
else
encr = WPS_ENCRTYPE_TKIP;
enabled8021x = 1;
} else if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) {
if (ssid->proto & WPA_PROTO_RSN)
auth = WPS_AUTHTYPE_WPA2PSK;
else
auth = WPS_AUTHTYPE_WPAPSK;
if (ssid->pairwise_cipher & WPA_CIPHER_CCMP)
encr = WPS_ENCRTYPE_AES;
else
encr = WPS_ENCRTYPE_TKIP;
nwKeyIdx = 0;
} else if (ssid->key_mgmt & WPA_KEY_MGMT_NONE) {
if (ssid->auth_alg & WPA_AUTH_ALG_SHARED) {
auth = WPS_AUTHTYPE_SHARED;
nwKeyIdx = ssid->wep_tx_keyidx + 1;
} else
auth = WPS_AUTHTYPE_OPEN;
if ((ssid->pairwise_cipher & (WPA_CIPHER_WEP40|WPA_CIPHER_WEP104)) ||
(ssid->group_cipher & (WPA_CIPHER_WEP40|WPA_CIPHER_WEP104))) {
encr = WPS_ENCRTYPE_WEP;
nwKeyIdx = ssid->wep_tx_keyidx + 1;
} else
encr = WPS_ENCRTYPE_NONE;
} else if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
auth = WPS_AUTHTYPE_OPEN;
encr = WPS_ENCRTYPE_WEP;
enabled8021x = 1;
}
if (wps_create_wps_data(&wps))
break;
/* Network Index */
nwIdx = ssid->id;
if (wps_set_value(wps, WPS_TYPE_NW_INDEX, &nwIdx, 0))
break;
/* SSID */
if (wps_set_value(wps, WPS_TYPE_SSID, ssid->ssid, ssid->ssid_len))
break;
/* Authentication Type */
if (wps_set_value(wps, WPS_TYPE_AUTH_TYPE, &auth, 0))
break;
/* Encryption Type */
if (wps_set_value(wps, WPS_TYPE_ENCR_TYPE, &encr, 0))
break;
if (nwKeyIdx != (u8)-1) {
if (encr == WPS_ENCRTYPE_WEP) {
if ((1 > nwKeyIdx) || (4 < nwKeyIdx)) {
wpa_printf(MSG_WARNING, "Network Key Index is fixed. %d -> 1\n", nwKeyIdx);
nwKeyIdx = 1;
}
/* Network Key Index (Option) */
if (wps_set_value(wps, WPS_TYPE_NW_KEY_INDEX, &nwKeyIdx, 0))
break;
}
/* Network Key */
if (ssid->passphrase) {
length = os_strlen(ssid->passphrase);
strncpy((char *)nwKey, ssid->passphrase, length);
nwKey[length] = 0;
} else if (ssid->psk_set) {
length = PMK_LEN * 2;
wpa_snprintf_hex_uppercase((char *)nwKey, sizeof(nwKey), ssid->psk, length);
nwKey[length] = 0;
} else {
if (is_hex(ssid->wep_key[nwKeyIdx - 1], ssid->wep_key_len[nwKeyIdx - 1])) {
length = (u16)ssid->wep_key_len[nwKeyIdx - 1] * 2;
wpa_snprintf_hex_uppercase((char *)nwKey, sizeof(nwKey), ssid->wep_key[nwKeyIdx - 1], length);
nwKey[length] = 0;
} else {
length = (u16)ssid->wep_key_len[nwKeyIdx - 1];
strncpy((char *)nwKey, (char *)ssid->wep_key[nwKeyIdx - 1], length);
nwKey[length] = 0;
}
}
if (wps_set_value(wps, WPS_TYPE_NW_KEY, nwKey, length))
break;
} else {
/* Network Key (No Key) */
if (wps_set_value(wps, WPS_TYPE_NW_KEY, 0, 0)) {
break;
}
}
/* MAC Address */
if (wps_set_value(wps, WPS_TYPE_MAC_ADDR, wpa_s->own_addr, ETH_ALEN))
break;
if (enabled8021x) {
char *value;
/* EAP Type (Option) */
value = wpa_config_get(ssid, "eap");
if (value) {
if (wps_set_value(wps, WPS_TYPE_EAP_TYPE, value, os_strlen(value))) {
free(value);
break;
}
free(value);
}
/* EAP Identity (Option) */
value = wpa_config_get(ssid, "identity");
if (value) {
if (wps_set_value(wps, WPS_TYPE_EAP_IDENTITY, value, os_strlen(value))) {
free(value);
break;
}
free(value);
}
/* Key Provided Automaticaly (Option) */
blval = 1;
if (wps_set_value(wps, WPS_TYPE_KEY_PROVIDED_AUTO, &blval, 0))
break;
/* 802.1X Enabled (Option) */
if (wps_set_value(wps, WPS_TYPE_8021X_ENABLED, &enabled8021x, 0))
break;
}
if (wps_write_wps_data(wps, buf, len))
break;
ret = 0;
} while (0);
(void)wps_destroy_wps_data(&wps);
if (ret) {
if (buf && *buf) {
free(*buf);
*buf = 0;
}
if (len)
*len = 0;
}
return ret;
}
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;
}
