/**
* nm_wimax_nsp_connection_valid:
* @nsp: an #NMWimaxNsp to validate @connection against
* @connection: an #NMConnection to validate against @nsp
*
* Validates a given connection against a given WiMAX NSP to ensure that the
* connection may be activated with that NSP. The connection must match the
* @nsp's network name and other attributes.
*
* Returns: %TRUE if the connection may be activated with this WiMAX NSP,
* %FALSE if it cannot be.
**/
gboolean
nm_wimax_nsp_connection_valid (NMWimaxNsp *nsp, NMConnection *connection)
{
NMSettingConnection *s_con;
NMSettingWimax *s_wimax;
const char *ctype;
const char *nsp_name;
const char *setting_name;
s_con = nm_connection_get_setting_connection (connection);
g_assert (s_con);
ctype = nm_setting_connection_get_connection_type (s_con);
if (strcmp (ctype, NM_SETTING_WIMAX_SETTING_NAME) != 0)
return FALSE;
s_wimax = nm_connection_get_setting_wimax (connection);
if (!s_wimax)
return FALSE;
setting_name = nm_setting_wimax_get_network_name (s_wimax);
if (!setting_name)
return FALSE;
nsp_name = nm_wimax_nsp_get_name (nsp);
g_warn_if_fail (nsp_name != NULL);
if (g_strcmp0 (nsp_name, setting_name) != 0)
return FALSE;
return TRUE;
}
static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
NMSettingWimax *s_wimax;
const char *hwaddr, *setting_hwaddr;
if (!NM_DEVICE_CLASS (nm_device_wimax_parent_class)->connection_compatible (device, connection, error))
return FALSE;
if (!nm_connection_is_type (connection, NM_SETTING_WIMAX_SETTING_NAME)) {
g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
_("The connection was not a WiMAX connection."));
return FALSE;
}
/* Check MAC address */
hwaddr = nm_device_wimax_get_hw_address (NM_DEVICE_WIMAX (device));
if (hwaddr) {
if (!nm_utils_hwaddr_valid (hwaddr, ETH_ALEN)) {
g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
_("Invalid device MAC address."));
return FALSE;
}
s_wimax = nm_connection_get_setting_wimax (connection);
setting_hwaddr = nm_setting_wimax_get_mac_address (s_wimax);
if (setting_hwaddr && !nm_utils_hwaddr_matches (setting_hwaddr, -1, hwaddr, -1)) {
g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
_("The MACs of the device and the connection didn't match."));
return FALSE;
}
}
return TRUE;
}
static gboolean
check_connection_compatible (NMDevice *device, NMConnection *connection)
{
NMSettingConnection *s_con;
NMSettingWimax *s_wimax;
const char *connection_type;
const char *mac;
if (!NM_DEVICE_CLASS (nm_device_wimax_parent_class)->check_connection_compatible (device, connection))
return FALSE;
s_con = nm_connection_get_setting_connection (connection);
g_assert (s_con);
connection_type = nm_setting_connection_get_connection_type (s_con);
if (strcmp (connection_type, NM_SETTING_WIMAX_SETTING_NAME))
return FALSE;
s_wimax = nm_connection_get_setting_wimax (connection);
if (!s_wimax)
return FALSE;
mac = nm_setting_wimax_get_mac_address (s_wimax);
if (mac && !nm_utils_hwaddr_matches (mac, -1, nm_device_get_hw_address (device), -1))
return FALSE;
return TRUE;
}
/* return value must be freed by caller with g_free() */
static gchar *
get_mac_address_of_connection (NMConnection *connection)
{
const GByteArray *mac = NULL;
if (!connection)
return NULL;
/* check the connection type */
if (nm_connection_is_type (connection,
NM_SETTING_WIRELESS_SETTING_NAME))
{
/* check wireless settings */
NMSettingWireless *s_wireless = nm_connection_get_setting_wireless (connection);
if (!s_wireless)
return NULL;
mac = nm_setting_wireless_get_mac_address (s_wireless);
if (mac)
return nm_utils_hwaddr_ntoa (mac->data, ARPHRD_ETHER);
}
else if (nm_connection_is_type (connection,
NM_SETTING_WIRED_SETTING_NAME))
{
/* check wired settings */
NMSettingWired *s_wired = nm_connection_get_setting_wired (connection);
if (!s_wired)
return NULL;
mac = nm_setting_wired_get_mac_address (s_wired);
if (mac)
return nm_utils_hwaddr_ntoa (mac->data, ARPHRD_ETHER);
}
else if (nm_connection_is_type (connection,
NM_SETTING_WIMAX_SETTING_NAME))
{
/* check wimax settings */
NMSettingWimax *s_wimax = nm_connection_get_setting_wimax (connection);
if (!s_wimax)
return NULL;
mac = nm_setting_wimax_get_mac_address (s_wimax);
if (mac)
return nm_utils_hwaddr_ntoa (mac->data, ARPHRD_ETHER);
}
else if (nm_connection_is_type (connection,
NM_SETTING_INFINIBAND_SETTING_NAME))
{
/* check infiniband settings */
NMSettingInfiniband *s_infiniband = \
nm_connection_get_setting_infiniband (connection);
if (!s_infiniband)
return NULL;
mac = nm_setting_infiniband_get_mac_address (s_infiniband);
if (mac)
return nm_utils_hwaddr_ntoa (mac->data,
ARPHRD_INFINIBAND);
}
/* no MAC address found */
return NULL;
}
static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
NMSettingConnection *s_con;
NMSettingWimax *s_wimax;
const char *ctype;
const GByteArray *mac;
const char *hw_str;
struct ether_addr *hw_mac;
s_con = nm_connection_get_setting_connection (connection);
g_assert (s_con);
ctype = nm_setting_connection_get_connection_type (s_con);
if (strcmp (ctype, NM_SETTING_WIMAX_SETTING_NAME) != 0) {
g_set_error (error, NM_DEVICE_WIMAX_ERROR, NM_DEVICE_WIMAX_ERROR_NOT_WIMAX_CONNECTION,
"The connection was not a Wimax connection.");
return FALSE;
}
s_wimax = nm_connection_get_setting_wimax (connection);
if (!s_wimax) {
g_set_error (error, NM_DEVICE_WIMAX_ERROR, NM_DEVICE_WIMAX_ERROR_INVALID_WIMAX_CONNECTION,
"The connection was not a valid Wimax connection.");
return FALSE;
}
/* Check MAC address */
hw_str = nm_device_wimax_get_hw_address (NM_DEVICE_WIMAX (device));
if (hw_str) {
hw_mac = ether_aton (hw_str);
if (!hw_mac) {
g_set_error (error, NM_DEVICE_WIMAX_ERROR, NM_DEVICE_WIMAX_ERROR_INVALID_DEVICE_MAC,
"Invalid device MAC address.");
return FALSE;
}
mac = nm_setting_wimax_get_mac_address (s_wimax);
if (mac && hw_mac && memcmp (mac->data, hw_mac->ether_addr_octet, ETH_ALEN)) {
g_set_error (error, NM_DEVICE_WIMAX_ERROR, NM_DEVICE_WIMAX_ERROR_MAC_MISMATCH,
"The MACs of the device and the connection didn't match.");
return FALSE;
}
}
return NM_DEVICE_CLASS (nm_device_wimax_parent_class)->connection_compatible (device, connection, error);
}
static NMConnection *
real_get_best_auto_connection (NMDevice *device,
GSList *connections,
char **specific_object)
{
NMDeviceWimaxPrivate *priv = NM_DEVICE_WIMAX_GET_PRIVATE (device);
GSList *iter;
for (iter = connections; iter; iter = g_slist_next (iter)) {
NMConnection *connection = NM_CONNECTION (iter->data);
NMSettingConnection *s_con;
NMSettingWimax *s_wimax;
const char *connection_type;
const GByteArray *mac;
s_con = nm_connection_get_setting_connection (connection);
g_assert (s_con);
if (!nm_setting_connection_get_autoconnect (s_con))
continue;
connection_type = nm_setting_connection_get_connection_type (s_con);
if (strcmp (connection_type, NM_SETTING_WIMAX_SETTING_NAME))
continue;
s_wimax = nm_connection_get_setting_wimax (connection);
if (!s_wimax)
continue;
mac = nm_setting_wimax_get_mac_address (s_wimax);
if (mac && memcmp (mac->data, priv->hw_addr.ether_addr_octet, ETH_ALEN))
continue;
for (iter = priv->nsp_list; iter; iter = iter->next) {
NMWimaxNsp *nsp = NM_WIMAX_NSP (iter->data);
if (nm_wimax_nsp_check_compatible (nsp, connection)) {
*specific_object = (char *) nm_wimax_nsp_get_dbus_path (nsp);
return connection;
}
}
}
return NULL;
}
gboolean
nm_wimax_nsp_check_compatible (NMWimaxNsp *self,
NMConnection *connection)
{
NMWimaxNspPrivate *priv;
NMSettingWimax *s_wimax;
g_return_val_if_fail (NM_IS_WIMAX_NSP (self), FALSE);
g_return_val_if_fail (NM_IS_CONNECTION (connection), FALSE);
priv = GET_PRIVATE (self);
s_wimax = nm_connection_get_setting_wimax (connection);
if (!s_wimax)
return FALSE;
return g_strcmp0 (nm_wimax_nsp_get_name (self), nm_setting_wimax_get_network_name (s_wimax)) == 0;
}
static gboolean
check_connection_compatible (NMDevice *device,
NMConnection *connection,
GError **error)
{
NMSettingConnection *s_con;
NMSettingWimax *s_wimax;
const char *connection_type;
const GByteArray *mac;
if (!NM_DEVICE_CLASS (nm_device_wimax_parent_class)->check_connection_compatible (device, connection, error))
return FALSE;
s_con = nm_connection_get_setting_connection (connection);
g_assert (s_con);
connection_type = nm_setting_connection_get_connection_type (s_con);
if (strcmp (connection_type, NM_SETTING_WIMAX_SETTING_NAME)) {
g_set_error (error,
NM_WIMAX_ERROR, NM_WIMAX_ERROR_CONNECTION_NOT_WIMAX,
"The connection was not a WiMAX connection.");
return FALSE;
}
s_wimax = nm_connection_get_setting_wimax (connection);
if (!s_wimax) {
g_set_error (error,
NM_WIMAX_ERROR, NM_WIMAX_ERROR_CONNECTION_INVALID,
"The connection was not a valid WiMAX connection.");
return FALSE;
}
mac = nm_setting_wimax_get_mac_address (s_wimax);
if (mac && memcmp (mac->data, nm_device_get_hw_address (device, NULL), ETH_ALEN)) {
g_set_error (error,
NM_WIMAX_ERROR, NM_WIMAX_ERROR_CONNECTION_INCOMPATIBLE,
"The connection's MAC address did not match this device.");
return FALSE;
}
return TRUE;
}
static NMConnection *
get_connection_for_nsp (GSList *connections, NMWimaxNsp *nsp)
{
GSList *iter;
const char *nsp_name, *candidate_name;
nsp_name = nm_wimax_nsp_get_name (nsp);
for (iter = connections; iter; iter = g_slist_next (iter)) {
NMConnection *candidate = NM_CONNECTION (iter->data);
NMSettingWimax *s_wimax;
s_wimax = nm_connection_get_setting_wimax (candidate);
if (s_wimax) {
candidate_name = nm_setting_wimax_get_network_name (s_wimax);
if (g_strcmp0 (nsp_name, candidate_name) == 0)
return candidate;
}
}
return NULL;
}
static gboolean
real_check_connection_compatible (NMDevice *device,
NMConnection *connection,
GError **error)
{
NMDeviceWimaxPrivate *priv = NM_DEVICE_WIMAX_GET_PRIVATE (device);
NMSettingConnection *s_con;
NMSettingWimax *s_wimax;
const char *connection_type;
const GByteArray *mac;
s_con = nm_connection_get_setting_connection (connection);
g_assert (s_con);
connection_type = nm_setting_connection_get_connection_type (s_con);
if (strcmp (connection_type, NM_SETTING_WIMAX_SETTING_NAME)) {
g_set_error (error,
NM_WIMAX_ERROR, NM_WIMAX_ERROR_CONNECTION_NOT_WIMAX,
"The connection was not a WiMAX connection.");
return FALSE;
}
s_wimax = nm_connection_get_setting_wimax (connection);
if (!s_wimax) {
g_set_error (error,
NM_WIMAX_ERROR, NM_WIMAX_ERROR_CONNECTION_INVALID,
"The connection was not a valid WiMAX connection.");
return FALSE;
}
mac = nm_setting_wimax_get_mac_address (s_wimax);
if (mac && memcmp (mac->data, &(priv->hw_addr.ether_addr_octet), ETH_ALEN)) {
g_set_error (error,
NM_WIMAX_ERROR, NM_WIMAX_ERROR_CONNECTION_INCOMPATIBLE,
"The connection's MAC address did not match this device.");
return FALSE;
}
return TRUE;
}
static NMActStageReturn
act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
{
NMDeviceWimaxPrivate *priv = NM_DEVICE_WIMAX_GET_PRIVATE (device);
NMConnection *connection;
NMSettingWimax *s_wimax;
const char *nsp_name, *iface;
int ret;
iface = nm_device_get_iface (device);
g_assert (iface);
connection = nm_device_get_connection (device);
g_assert (connection);
s_wimax = nm_connection_get_setting_wimax (connection);
g_assert (s_wimax);
nsp_name = nm_setting_wimax_get_network_name (s_wimax);
g_assert (nsp_name);
nm_log_info (LOGD_WIMAX, "(%s): connecting to NSP '%s'",
iface, nsp_name);
priv->connect_failed = FALSE;
ret = iwmx_sdk_connect (priv->sdk, nsp_name);
if (ret < 0 && ret != -EINPROGRESS) {
nm_log_err (LOGD_WIMAX, "(%s): failed to connect to NSP '%s'",
iface, nsp_name);
*reason = NM_DEVICE_STATE_REASON_CONFIG_FAILED;
return NM_ACT_STAGE_RETURN_FAILURE;
}
/* FIXME: Is 40 seconds good estimation? I have no idea */
priv->activation_timeout_id = g_timeout_add_seconds (40, activation_timed_out, device);
return NM_ACT_STAGE_RETURN_POSTPONE;
}
static gboolean
complete_connection (NMDevice *device,
NMConnection *connection,
const char *specific_object,
const GSList *existing_connections,
GError **error)
{
NMDeviceWimax *self = NM_DEVICE_WIMAX (device);
NMDeviceWimaxPrivate *priv = NM_DEVICE_WIMAX_GET_PRIVATE (self);
NMSettingWimax *s_wimax;
const char *setting_mac;
const char *hw_address;
const char *nsp_name = NULL;
NMWimaxNsp *nsp = NULL;
GSList *iter;
s_wimax = nm_connection_get_setting_wimax (connection);
if (!specific_object) {
/* If not given a specific object, we need at minimum an NSP name */
if (!s_wimax) {
g_set_error_literal (error,
NM_DEVICE_ERROR,
NM_DEVICE_ERROR_INVALID_CONNECTION,
"A 'wimax' setting is required if no NSP path was given.");
return FALSE;
}
nsp_name = nm_setting_wimax_get_network_name (s_wimax);
if (!nsp_name || !strlen (nsp_name)) {
g_set_error_literal (error,
NM_DEVICE_ERROR,
NM_DEVICE_ERROR_INVALID_CONNECTION,
"A 'wimax' setting with a valid network name is required if no NSP path was given.");
return FALSE;
}
/* Find a compatible NSP in the list */
nsp = get_nsp_by_name (self, nsp_name);
/* If we still don't have an NSP, then the WiMAX settings needs to be
* fully specified by the client. Might not be able to find the NSP
* if the scan didn't find the NSP yet.
*/
if (!nsp) {
if (!nm_setting_verify (NM_SETTING (s_wimax), NULL, error))
return FALSE;
}
} else {
/* Find a compatible NSP in the list */
for (iter = priv->nsp_list; iter; iter = g_slist_next (iter)) {
if (!strcmp (specific_object, nm_wimax_nsp_get_dbus_path (NM_WIMAX_NSP (iter->data)))) {
nsp = NM_WIMAX_NSP (iter->data);
break;
}
}
if (!nsp) {
g_set_error (error,
NM_DEVICE_ERROR,
NM_DEVICE_ERROR_SPECIFIC_OBJECT_NOT_FOUND,
"The NSP %s was not in the scan list.",
specific_object);
return FALSE;
}
nsp_name = nm_wimax_nsp_get_name (nsp);
}
/* Add a WiMAX setting if one doesn't exist */
if (!s_wimax) {
s_wimax = (NMSettingWimax *) nm_setting_wimax_new ();
nm_connection_add_setting (connection, NM_SETTING (s_wimax));
}
g_assert (nsp_name);
nm_utils_complete_generic (connection,
NM_SETTING_WIMAX_SETTING_NAME,
existing_connections,
nsp_name,
nsp_name,
NULL,
TRUE);
g_object_set (G_OBJECT (s_wimax), NM_SETTING_WIMAX_NETWORK_NAME, nsp_name, NULL);
setting_mac = nm_setting_wimax_get_mac_address (s_wimax);
hw_address = nm_device_get_hw_address (device);
if (setting_mac) {
/* Make sure the setting MAC (if any) matches the device's permanent MAC */
if (!nm_utils_hwaddr_matches (setting_mac, -1, hw_address, -1)) {
g_set_error_literal (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("connection does not match device"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIMAX_SETTING_NAME, NM_SETTING_WIMAX_MAC_ADDRESS);
return FALSE;
}
} else {
/* Lock the connection to this device by default */
if (!nm_utils_hwaddr_matches (hw_address, -1, NULL, ETH_ALEN))
g_object_set (G_OBJECT (s_wimax), NM_SETTING_WIMAX_MAC_ADDRESS, hw_address, NULL);
}
return TRUE;
}
static gboolean
real_complete_connection (NMDevice *device,
NMConnection *connection,
const char *specific_object,
const GSList *existing_connections,
GError **error)
{
NMDeviceWimax *self = NM_DEVICE_WIMAX (device);
NMDeviceWimaxPrivate *priv = NM_DEVICE_WIMAX_GET_PRIVATE (self);
NMSettingWimax *s_wimax;
const GByteArray *setting_mac;
char *format;
const char *nsp_name = NULL;
NMWimaxNsp *nsp = NULL;
GSList *iter;
s_wimax = nm_connection_get_setting_wimax (connection);
if (!specific_object) {
/* If not given a specific object, we need at minimum an NSP name */
if (!s_wimax) {
g_set_error_literal (error,
NM_WIMAX_ERROR,
NM_WIMAX_ERROR_CONNECTION_INVALID,
"A 'wimax' setting is required if no NSP path was given.");
return FALSE;
}
nsp_name = nm_setting_wimax_get_network_name (s_wimax);
if (!nsp_name || !strlen (nsp_name)) {
g_set_error_literal (error,
NM_WIMAX_ERROR,
NM_WIMAX_ERROR_CONNECTION_INVALID,
"A 'wimax' setting with a valid network name is required if no NSP path was given.");
return FALSE;
}
/* Find a compatible NSP in the list */
nsp = get_nsp_by_name (self, nsp_name);
/* If we still don't have an NSP, then the WiMAX settings needs to be
* fully specified by the client. Might not be able to find the NSP
* if the scan didn't find the NSP yet.
*/
if (!nsp) {
if (!nm_setting_verify (NM_SETTING (s_wimax), NULL, error))
return FALSE;
}
} else {
/* Find a compatible NSP in the list */
for (iter = priv->nsp_list; iter; iter = g_slist_next (iter)) {
if (!strcmp (specific_object, nm_wimax_nsp_get_dbus_path (NM_WIMAX_NSP (iter->data)))) {
nsp = NM_WIMAX_NSP (iter->data);
break;
}
}
if (!nsp) {
g_set_error (error,
NM_WIMAX_ERROR,
NM_WIMAX_ERROR_NSP_NOT_FOUND,
"The NSP %s was not in the scan list.",
specific_object);
return FALSE;
}
nsp_name = nm_wimax_nsp_get_name (nsp);
}
/* Add a WiMAX setting if one doesn't exist */
if (!s_wimax) {
s_wimax = (NMSettingWimax *) nm_setting_wimax_new ();
nm_connection_add_setting (connection, NM_SETTING (s_wimax));
}
g_assert (nsp_name);
format = g_strdup_printf ("%s %%d", nsp_name);
nm_utils_complete_generic (connection,
NM_SETTING_WIMAX_SETTING_NAME,
existing_connections,
format,
nsp_name,
TRUE);
g_free (format);
g_object_set (G_OBJECT (s_wimax), NM_SETTING_WIMAX_NETWORK_NAME, nsp_name, NULL);
setting_mac = nm_setting_wimax_get_mac_address (s_wimax);
if (setting_mac) {
/* Make sure the setting MAC (if any) matches the device's permanent MAC */
if (memcmp (setting_mac->data, &priv->hw_addr.ether_addr_octet, ETH_ALEN)) {
g_set_error (error,
NM_SETTING_WIMAX_ERROR,
NM_SETTING_WIMAX_ERROR_INVALID_PROPERTY,
NM_SETTING_WIMAX_MAC_ADDRESS);
return FALSE;
}
} else {
GByteArray *mac;
const guint8 null_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 };
/* Lock the connection to this device by default */
if (memcmp (&priv->hw_addr.ether_addr_octet, null_mac, ETH_ALEN)) {
mac = g_byte_array_sized_new (ETH_ALEN);
g_byte_array_append (mac, priv->hw_addr.ether_addr_octet, ETH_ALEN);
g_object_set (G_OBJECT (s_wimax), NM_SETTING_WIMAX_MAC_ADDRESS, mac, NULL);
g_byte_array_free (mac, TRUE);
}
}
return TRUE;
}
