Example #1
0
gboolean
ce_page_device_entry_get (GtkEntry *entry, int type, gboolean check_ifname,
                          char **ifname, char **mac, const char *device_name, GError **error)
{
	char *first, *second;
	const char *ifname_tmp = NULL, *mac_tmp = NULL;
	gboolean valid = TRUE;
	const char *str;

	g_return_val_if_fail (entry != NULL, FALSE);
	g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);

	str = gtk_entry_get_text (entry);

	valid = _device_entry_parse (str, &first, &second);

	if (first) {
		if (nm_utils_hwaddr_valid (first, nm_utils_hwaddr_len (type)))
			mac_tmp = first;
		else if (!check_ifname || nm_utils_iface_valid_name (first))
			ifname_tmp = first;
		else
			valid = FALSE;
	}
	if (second) {
		if (nm_utils_hwaddr_valid (second, nm_utils_hwaddr_len (type))) {
			if (!mac_tmp)
				mac_tmp = second;
			else
				valid = FALSE;
		} else if (!check_ifname || nm_utils_iface_valid_name (second)) {
			if (!ifname_tmp)
				ifname_tmp = second;
			else
				valid = FALSE;
		} else
			valid = FALSE;
	}

	if (ifname)
		*ifname = g_strdup (ifname_tmp);
	if (mac)
		*mac = g_strdup (mac_tmp);

	g_free (first);
	g_free (second);

	if (!valid) {
		g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC,
		             _("invalid %s (%s)"),
		             device_name ? device_name : _("device"),
		             str);
	}

	return valid;
}
Example #2
0
/**
 * nm_setting_bond_validate_option:
 * @name: the name of the option to validate
 * @value: the value of the option to validate
 *
 * Checks whether @name is a valid bond option and @value is a valid value for
 * the @name. If @value is %NULL, the function only validates the option name.
 *
 * Returns: %TRUE, if the @value is valid for the given name.
 * If the @name is not a valid option, %FALSE will be returned.
 **/
gboolean
nm_setting_bond_validate_option (const char *name,
                                 const char *value)
{
	guint i;

	if (!name || !name[0])
		return FALSE;

	for (i = 0; i < G_N_ELEMENTS (defaults); i++) {
		if (g_strcmp0 (defaults[i].opt, name) == 0) {
			if (value == NULL)
				return TRUE;
			switch (defaults[i].opt_type) {
			case NM_BOND_OPTION_TYPE_INT:
				return validate_int (name, value, &defaults[i]);
			case NM_BOND_OPTION_TYPE_STRING:
				return validate_list (name, value, &defaults[i]);
			case NM_BOND_OPTION_TYPE_BOTH:
				return (   validate_int (name, value, &defaults[i])
				        || validate_list (name, value, &defaults[i]));
			case NM_BOND_OPTION_TYPE_IP:
				return validate_ip (name, value);
			case NM_BOND_OPTION_TYPE_MAC:
				return nm_utils_hwaddr_valid (value, ETH_ALEN);
			case NM_BOND_OPTION_TYPE_IFNAME:
				return validate_ifname (name, value);
			}
			return FALSE;
		}
	}
	return FALSE;
}
static gboolean
verify (NMSetting *setting, NMConnection *connection, GError **error)
{
	NMSettingWimaxPrivate *priv = NM_SETTING_WIMAX_GET_PRIVATE (setting);

	if (!priv->network_name) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_MISSING_PROPERTY,
		                     _("property is missing"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_WIMAX_SETTING_NAME, NM_SETTING_WIMAX_NETWORK_NAME);
		return FALSE;
	}

	if (!strlen (priv->network_name)) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property is empty"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_WIMAX_SETTING_NAME, NM_SETTING_WIMAX_NETWORK_NAME);
		return FALSE;
	}

	if (priv->mac_address && !nm_utils_hwaddr_valid (priv->mac_address, ETH_ALEN)) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property is invalid"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_WIMAX_SETTING_NAME, NM_SETTING_WIMAX_MAC_ADDRESS);
		return FALSE;
	}

	return TRUE;
}
Example #4
0
gboolean
ce_page_mac_entry_valid (GtkEntry *entry, int type, const char *property_name, GError **error)
{
	const char *mac;

	g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);

	mac = gtk_entry_get_text (entry);
	if (mac && *mac) {
		if (!nm_utils_hwaddr_valid (mac, nm_utils_hwaddr_len (type))) {
			const char *addr_type;

			addr_type = type == ARPHRD_ETHER ? _("MAC address") : _("HW address");
			if (property_name) {
				g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC,
				             _("invalid %s for %s (%s)"),
				             addr_type, property_name, mac);
			} else {
				g_set_error (error, NMA_ERROR, NMA_ERROR_GENERIC,
				             _("invalid %s (%s)"),
				             addr_type, mac);
			}
			return FALSE;
		}
	}
	return TRUE;
}
/**
 * priv->address can only be set one to a certain (non NULL) value. Every later attempt
 * to reset it to another value will be ignored and a warning will be logged.
 **/
static void
_set_property_address (NMBluezDevice *self, const char *addr)
{
	NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);

	if (g_strcmp0 (priv->address, addr) == 0)
		return;

	if (!addr) {
		nm_log_warn (LOGD_BT, "bluez[%s] cannot reset address from '%s' to NULL", priv->path, priv->address);
		return;
	}

	if (priv->address != NULL) {
		nm_log_warn (LOGD_BT, "bluez[%s] cannot reset address from '%s' to '%s'", priv->path, priv->address, addr);
		return;
	}

	if (!nm_utils_hwaddr_valid (addr, ETH_ALEN)) {
		nm_log_warn (LOGD_BT, "bluez[%s] cannot set address to '%s' (invalid value)", priv->path, addr);
		return;
	}

	priv->address = g_strdup (addr);
	g_object_notify (G_OBJECT (self), NM_BLUEZ_DEVICE_ADDRESS);
}
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
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
	NMSettingInfiniband *s_infiniband;
	const char *hwaddr, *setting_hwaddr;

	if (!NM_DEVICE_CLASS (nm_device_infiniband_parent_class)->connection_compatible (device, connection, error))
		return FALSE;

	if (!nm_connection_is_type (connection, NM_SETTING_INFINIBAND_SETTING_NAME)) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
		                     _("The connection was not an InfiniBand connection."));
		return FALSE;
	}

	hwaddr = nm_device_infiniband_get_hw_address (NM_DEVICE_INFINIBAND (device));
	if (hwaddr) {
		if (!nm_utils_hwaddr_valid (hwaddr, INFINIBAND_ALEN)) {
			g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
			                     _("Invalid device MAC address."));
			return FALSE;
		}

		s_infiniband = nm_connection_get_setting_infiniband (connection);
		setting_hwaddr = nm_setting_infiniband_get_mac_address (s_infiniband);
		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
verify (NMSetting *setting, NMConnection *connection, GError **error)
{
	NMSettingOlpcMeshPrivate *priv = NM_SETTING_OLPC_MESH_GET_PRIVATE (setting);
	gsize length;

	if (!priv->ssid) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_MISSING_PROPERTY,
		                     _("property is missing"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_OLPC_MESH_SETTING_NAME, NM_SETTING_OLPC_MESH_SSID);
		return FALSE;
	}

	length = g_bytes_get_size (priv->ssid);
	if (length == 0 || length > 32) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("SSID length is out of range <1-32> bytes"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_OLPC_MESH_SETTING_NAME, NM_SETTING_OLPC_MESH_SSID);
		return FALSE;
	}

	if (priv->channel == 0 || priv->channel > 13) {
		g_set_error (error,
		             NM_CONNECTION_ERROR,
		             NM_CONNECTION_ERROR_INVALID_PROPERTY,
		             _("'%d' is not a valid channel"),
		             priv->channel);
		g_prefix_error (error, "%s.%s: ", NM_SETTING_OLPC_MESH_SETTING_NAME, NM_SETTING_OLPC_MESH_CHANNEL);
		return FALSE;
	}

	if (priv->dhcp_anycast_addr && !nm_utils_hwaddr_valid (priv->dhcp_anycast_addr, ETH_ALEN)) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property is invalid"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_OLPC_MESH_SETTING_NAME, NM_SETTING_OLPC_MESH_DHCP_ANYCAST_ADDRESS);
		return FALSE;
	}

	return TRUE;
}
Example #9
0
void
nm_ap_set_address (NMAccessPoint *ap, const char *addr)
{
	NMAccessPointPrivate *priv;

	g_return_if_fail (NM_IS_AP (ap));
	g_return_if_fail (addr != NULL);
	g_return_if_fail (nm_utils_hwaddr_valid (addr, ETH_ALEN));

	priv = NM_AP_GET_PRIVATE (ap);

	if (!priv->address || !nm_utils_hwaddr_matches (addr, -1, priv->address, -1)) {
		g_free (priv->address);
		priv->address = g_strdup (addr);
		g_object_notify (G_OBJECT (ap), NM_AP_HW_ADDRESS);
	}
}
Example #10
0
static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
	NMSettingBluetooth *s_bt;
	const char *hw_addr, *setting_addr;
	NMBluetoothCapabilities dev_caps;
	NMBluetoothCapabilities bt_type;

	if (!NM_DEVICE_CLASS (nm_device_bt_parent_class)->connection_compatible (device, connection, error))
		return FALSE;

	if (!nm_connection_is_type (connection, NM_SETTING_BLUETOOTH_SETTING_NAME)) {
		g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
		             _("The connection was not a Bluetooth connection."));
		return FALSE;
	}

	/* Check BT address */
	hw_addr = nm_device_bt_get_hw_address (NM_DEVICE_BT (device));
	if (hw_addr) {
		if (!nm_utils_hwaddr_valid (hw_addr, ETH_ALEN)) {
			g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
			                     _("Invalid device Bluetooth address."));
			return FALSE;
		}
		s_bt = nm_connection_get_setting_bluetooth (connection);
		setting_addr = nm_setting_bluetooth_get_bdaddr (s_bt);
		if (setting_addr && !nm_utils_hwaddr_matches (setting_addr, -1, hw_addr, -1)) {
			g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
			                     _("The Bluetooth addresses of the device and the connection didn't match."));
			return FALSE;
		}
	}

	dev_caps = nm_device_bt_get_capabilities (NM_DEVICE_BT (device));
	bt_type = get_connection_bt_type (connection);
	if (!(bt_type & dev_caps)) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
		                     _("The device is lacking Bluetooth capabilities required by the connection."));
		return FALSE;
	}

	return TRUE;
}
static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
	NMSettingWired *s_wired;
	gboolean is_pppoe = FALSE;

	if (!NM_DEVICE_CLASS (nm_device_ethernet_parent_class)->connection_compatible (device, connection, error))
		return FALSE;

	if (nm_connection_is_type (connection, NM_SETTING_PPPOE_SETTING_NAME))
		is_pppoe = TRUE;
	else if (!nm_connection_is_type (connection, NM_SETTING_WIRED_SETTING_NAME)) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
		                     _("The connection was not an Ethernet or PPPoE connection."));
		return FALSE;
	}

	s_wired = nm_connection_get_setting_wired (connection);
	/* Wired setting optional for PPPoE */
	if (s_wired) {
		const char *perm_addr, *setting_addr;

		/* FIXME: filter using s390 subchannels when they are exported over the bus */

		/* Check MAC address */
		perm_addr = nm_device_ethernet_get_permanent_hw_address (NM_DEVICE_ETHERNET (device));
		if (perm_addr) {
			if (!nm_utils_hwaddr_valid (perm_addr, ETH_ALEN)) {
				g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
				                     _("Invalid device MAC address."));
				return FALSE;
			}
			setting_addr = nm_setting_wired_get_mac_address (s_wired);
			if (setting_addr && !nm_utils_hwaddr_matches (setting_addr, -1, perm_addr, -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;
}
Example #12
0
static void
bind_device_to_connection (SettingsPluginIfupdown *self,
                           GUdevDevice *device,
                           NMIfupdownConnection *exported)
{
	NMSettingWired *s_wired;
	NMSettingWireless *s_wifi;
	const char *iface, *address;

	iface = g_udev_device_get_name (device);
	if (!iface) {
		nm_log_warn (LOGD_SETTINGS, "failed to get ifname for device.");
		return;
	}

	address = g_udev_device_get_sysfs_attr (device, "address");
	if (!address || !strlen (address)) {
		nm_log_warn (LOGD_SETTINGS, "failed to get MAC address for %s", iface);
		return;
	}

	if (!nm_utils_hwaddr_valid (address, ETH_ALEN)) {
		nm_log_warn (LOGD_SETTINGS, "failed to parse MAC address '%s' for %s",
		             address, iface);
		return;
	}

	s_wired = nm_connection_get_setting_wired (NM_CONNECTION (exported));
	s_wifi = nm_connection_get_setting_wireless (NM_CONNECTION (exported));
	if (s_wired) {
		nm_log_info (LOGD_SETTINGS, "locking wired connection setting");
		g_object_set (s_wired, NM_SETTING_WIRED_MAC_ADDRESS, address, NULL);
	} else if (s_wifi) {
		nm_log_info (LOGD_SETTINGS, "locking wireless connection setting");
		g_object_set (s_wifi, NM_SETTING_WIRELESS_MAC_ADDRESS, address, NULL);
	}

	nm_settings_connection_commit_changes (NM_SETTINGS_CONNECTION (exported), NM_SETTINGS_CONNECTION_COMMIT_REASON_NONE, NULL, NULL);
}    
static gboolean
verify (NMSetting *setting, NMConnection *connection, GError **error)
{
	NMSettingBluetoothPrivate *priv = NM_SETTING_BLUETOOTH_GET_PRIVATE (setting);

	if (!priv->bdaddr) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_MISSING_PROPERTY,
		                     _("property is missing"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_BLUETOOTH_SETTING_NAME, NM_SETTING_BLUETOOTH_BDADDR);
		return FALSE;
	}

	if (!nm_utils_hwaddr_valid (priv->bdaddr, ETH_ALEN)) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property is invalid"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_BLUETOOTH_SETTING_NAME, NM_SETTING_BLUETOOTH_BDADDR);
		return FALSE;
	}

	if (!priv->type) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_MISSING_PROPERTY,
		                     _("property is missing"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_BLUETOOTH_SETTING_NAME, NM_SETTING_BLUETOOTH_TYPE);
		return FALSE;
	} else if (!g_str_equal (priv->type, NM_SETTING_BLUETOOTH_TYPE_DUN) &&
	           !g_str_equal (priv->type, NM_SETTING_BLUETOOTH_TYPE_PANU)) {
		g_set_error (error,
		             NM_CONNECTION_ERROR,
		             NM_CONNECTION_ERROR_INVALID_PROPERTY,
		             _("'%s' is not a valid value for the property"),
		             priv->type);
		g_prefix_error (error, "%s.%s: ", NM_SETTING_BLUETOOTH_SETTING_NAME, NM_SETTING_BLUETOOTH_TYPE);
		return FALSE;
	}

	/* Make sure the corresponding 'type' setting is present */
	if (   connection
	    && !strcmp (priv->type, NM_SETTING_BLUETOOTH_TYPE_DUN)) {
		gboolean gsm = FALSE, cdma = FALSE;

		gsm = !!nm_connection_get_setting_gsm (connection);
		cdma = !!nm_connection_get_setting_cdma (connection);

		if (!gsm && !cdma) {
			/* We can't return MISSING_SETTING here, because we don't know
			 * whether to prefix the message with NM_SETTING_GSM_SETTING_NAME or
			 * NM_SETTING_CDMA_SETTING_NAME.
			 */
			g_set_error (error,
			             NM_CONNECTION_ERROR,
			             NM_CONNECTION_ERROR_INVALID_SETTING,
			             _("'%s' connection requires '%s' or '%s' setting"),
			             NM_SETTING_BLUETOOTH_TYPE_DUN,
			             NM_SETTING_GSM_SETTING_NAME, NM_SETTING_CDMA_SETTING_NAME);
			g_prefix_error (error, "%s: ", NM_SETTING_BLUETOOTH_SETTING_NAME);
			return FALSE;
		}
	}
	/* PANU doesn't need a 'type' setting since no further configuration
	 * is required at the interface level.
	 */

	return TRUE;
}
char *
nm_dhcp_dhclient_create_config (const char *interface,
                                gboolean is_ip6,
                                GBytes *client_id,
                                const char *anycast_addr,
                                const char *hostname,
                                const char *fqdn,
                                const char *orig_path,
                                const char *orig_contents,
                                GBytes **out_new_client_id)
{
	GString *new_contents;
	GPtrArray *fqdn_opts, *reqs;
	int i;

	g_return_val_if_fail (!anycast_addr || nm_utils_hwaddr_valid (anycast_addr, ETH_ALEN), NULL);

	new_contents = g_string_new (_("# Created by NetworkManager\n"));
	fqdn_opts = g_ptr_array_sized_new (5);
	reqs = g_ptr_array_new_full (5, g_free);

	if (orig_contents) {
		char **lines, **line;
		gboolean in_alsoreq = FALSE;
		gboolean in_req = FALSE;

		g_string_append_printf (new_contents, _("# Merged from %s\n\n"), orig_path);

		lines = g_strsplit_set (orig_contents, "\n\r", 0);
		for (line = lines; lines && *line; line++) {
			char *p = *line;

			if (!strlen (g_strstrip (p)))
				continue;

			if (!strncmp (p, CLIENTID_TAG, strlen (CLIENTID_TAG))) {
				/* Override config file "dhcp-client-id" and use one from the connection */
				if (client_id)
					continue;

				/* Otherwise capture and return the existing client id */
				if (out_new_client_id)
					*out_new_client_id = read_client_id (p);
			}

			/* Override config file hostname and use one from the connection */
			if (hostname || fqdn) {
				if (strncmp (p, HOSTNAME4_TAG, strlen (HOSTNAME4_TAG)) == 0)
					continue;
				if (strncmp (p, FQDN_TAG, strlen (FQDN_TAG)) == 0)
					continue;
			}

			/* To let user's FQDN options (except "fqdn.fqdn") override the
			 * default ones set by NM, add them later
			 */
			if (!strncmp (p, FQDN_TAG_PREFIX, NM_STRLEN (FQDN_TAG_PREFIX))) {
				g_ptr_array_add (fqdn_opts, g_strdup (p + NM_STRLEN (FQDN_TAG_PREFIX)));
				continue;
			}

			/* Ignore 'script' since we pass our own */
			if (g_str_has_prefix (p, "script "))
				continue;

			/* Check for "request" */
			if (!strncmp (p, REQ_TAG, strlen (REQ_TAG))) {
				in_req = TRUE;
				p += strlen (REQ_TAG);
				g_ptr_array_set_size (reqs, 0);
			}

			/* Save all request options for later use */
			if (in_req) {
				in_req = !grab_request_options (reqs, p);
				continue;
			}

			/* Check for "also require" */
			if (!strncmp (p, ALSOREQ_TAG, strlen (ALSOREQ_TAG))) {
				in_alsoreq = TRUE;
				p += strlen (ALSOREQ_TAG);
			}

			if (in_alsoreq) {
				in_alsoreq = !grab_request_options (reqs, p);
				continue;
			}

			/* Existing configuration line is OK, add it to new configuration */
			g_string_append (new_contents, *line);
			g_string_append_c (new_contents, '\n');
		}

		if (lines)
			g_strfreev (lines);
	} else
		g_string_append_c (new_contents, '\n');

	if (is_ip6) {
		add_hostname6 (new_contents, hostname);
		add_request (reqs, "dhcp6.name-servers");
		add_request (reqs, "dhcp6.domain-search");
		add_request (reqs, "dhcp6.client-id");
	} else {
		add_ip4_config (new_contents, client_id, hostname, fqdn);
		add_request (reqs, "rfc3442-classless-static-routes");
		add_request (reqs, "ms-classless-static-routes");
		add_request (reqs, "static-routes");
		add_request (reqs, "wpad");
		add_request (reqs, "ntp-servers");
	}

	/* And add it to the dhclient configuration */
	for (i = 0; i < reqs->len; i++)
		g_string_append_printf (new_contents, "also request %s;\n", (char *) reqs->pdata[i]);
	g_ptr_array_free (reqs, TRUE);

	for (i = 0; i < fqdn_opts->len; i++) {
		char *t = g_ptr_array_index (fqdn_opts, i);

		if (i == 0)
			g_string_append_printf (new_contents, "\n# FQDN options from %s\n", orig_path);
		g_string_append_printf (new_contents, FQDN_TAG_PREFIX "%s\n", t);
		g_free (t);
	}
	g_ptr_array_free (fqdn_opts, TRUE);

	g_string_append_c (new_contents, '\n');

	if (anycast_addr) {
		g_string_append_printf (new_contents, "interface \"%s\" {\n"
		                        " initial-interval 1; \n"
		                        " anycast-mac ethernet %s;\n"
		                        "}\n",
		                        interface, anycast_addr);
	}

	return g_string_free (new_contents, FALSE);
}
static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
	NMSettingWired *s_wired;

	if (!NM_DEVICE_CLASS (nm_device_ethernet_parent_class)->connection_compatible (device, connection, error))
		return FALSE;

	if (nm_connection_is_type (connection, NM_SETTING_PPPOE_SETTING_NAME)) {
		/* NOP */
	} else if (!nm_connection_is_type (connection, NM_SETTING_WIRED_SETTING_NAME)) {
		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
		                     _("The connection was not an Ethernet or PPPoE connection."));
		return FALSE;
	}

	s_wired = nm_connection_get_setting_wired (connection);
	/* Wired setting optional for PPPoE */
	if (s_wired) {
		const char *perm_addr, *s_mac;
		gboolean try_mac = TRUE;
		const char * const *mac_blacklist;
		int i;

		/* Check s390 subchannels */
		if (!match_subchans (NM_DEVICE_ETHERNET (device), s_wired, &try_mac)) {
			g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
			                     _("The connection and device differ in S390 subchannels."));
			return FALSE;
		}

		/* Check MAC address */
		perm_addr = nm_device_ethernet_get_permanent_hw_address (NM_DEVICE_ETHERNET (device));
		s_mac = nm_setting_wired_get_mac_address (s_wired);
		if (perm_addr) {
			if (!nm_utils_hwaddr_valid (perm_addr, ETH_ALEN)) {
				g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
				                     _("Invalid device MAC address."));
				return FALSE;
			}
			if (try_mac && s_mac && !nm_utils_hwaddr_matches (s_mac, -1, perm_addr, -1)) {
				g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
				                     _("The MACs of the device and the connection do not match."));
				return FALSE;
			}

			/* Check for MAC address blacklist */
			mac_blacklist = nm_setting_wired_get_mac_address_blacklist (s_wired);
			for (i = 0; mac_blacklist[i]; i++) {
				if (!nm_utils_hwaddr_valid (mac_blacklist[i], ETH_ALEN)) {
					g_warn_if_reached ();
					g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
				                     _("Invalid MAC in the blacklist: %s."), mac_blacklist[i]);
					return FALSE;
				}

				if (nm_utils_hwaddr_matches (mac_blacklist[i], -1, perm_addr, -1)) {
					g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
				                     _("Device MAC (%s) is blacklisted by the connection."), perm_addr);
					return FALSE;
				}
			}
		}
	}

	return TRUE;
}
Example #16
0
static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
	NMSettingConnection *s_con;
	NMSettingWireless *s_wifi;
	NMSettingWirelessSecurity *s_wsec;
	const char *ctype;
	const char *hwaddr, *setting_hwaddr;
	NMDeviceWifiCapabilities wifi_caps;
	const char *key_mgmt;

	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_WIRELESS_SETTING_NAME) != 0) {
		g_set_error (error, NM_DEVICE_WIFI_ERROR, NM_DEVICE_WIFI_ERROR_NOT_WIFI_CONNECTION,
		             "The connection was not a Wi-Fi connection.");
		return FALSE;
	}

	s_wifi = nm_connection_get_setting_wireless (connection);
	if (!s_wifi) {
		g_set_error (error, NM_DEVICE_WIFI_ERROR, NM_DEVICE_WIFI_ERROR_INVALID_WIFI_CONNECTION,
		             "The connection was not a valid Wi-Fi connection.");
		return FALSE;
	}

	/* Check MAC address */
	hwaddr = nm_device_wifi_get_permanent_hw_address (NM_DEVICE_WIFI (device));
	if (hwaddr) {
		if (!nm_utils_hwaddr_valid (hwaddr, ETH_ALEN)) {
			g_set_error (error, NM_DEVICE_WIFI_ERROR, NM_DEVICE_WIFI_ERROR_INVALID_DEVICE_MAC,
			             "Invalid device MAC address.");
			return FALSE;
		}
		setting_hwaddr = nm_setting_wireless_get_mac_address (s_wifi);
		if (setting_hwaddr && !nm_utils_hwaddr_matches (setting_hwaddr, -1, hwaddr, -1)) {
			g_set_error (error, NM_DEVICE_WIFI_ERROR, NM_DEVICE_WIFI_ERROR_MAC_MISMATCH,
			             "The MACs of the device and the connection didn't match.");
			return FALSE;
		}
	}

	/* Check device capabilities; we assume all devices can do WEP at least */
	wifi_caps = nm_device_wifi_get_capabilities (NM_DEVICE_WIFI (device));

	s_wsec = nm_connection_get_setting_wireless_security (connection);
	if (s_wsec) {
		/* Connection has security, verify it against the device's capabilities */
		key_mgmt = nm_setting_wireless_security_get_key_mgmt (s_wsec);
		if (   !g_strcmp0 (key_mgmt, "wpa-none")
		    || !g_strcmp0 (key_mgmt, "wpa-psk")
		    || !g_strcmp0 (key_mgmt, "wpa-eap")) {

			/* Is device only WEP capable? */
			if (!(wifi_caps & WPA_CAPS)) {
				g_set_error (error, NM_DEVICE_WIFI_ERROR, NM_DEVICE_WIFI_ERROR_MISSING_DEVICE_WPA_CAPS,
				             "The device missed WPA capabilities required by the connection.");
				return FALSE;
			}

			/* Make sure WPA2/RSN-only connections don't get chosen for WPA-only cards */
			if (has_proto (s_wsec, "rsn") && !has_proto (s_wsec, "wpa") && !(wifi_caps & RSN_CAPS)) {
				g_set_error (error, NM_DEVICE_WIFI_ERROR, NM_DEVICE_WIFI_ERROR_MISSING_DEVICE_RSN_CAPS,
				             "The device missed WPA2/RSN capabilities required by the connection.");
				return FALSE;
			}
		}
	}

	return NM_DEVICE_CLASS (nm_device_wifi_parent_class)->connection_compatible (device, connection, error);
}
char *
nm_dhcp_dhclient_create_config (const char *interface,
                                gboolean is_ip6,
                                const char *dhcp_client_id,
                                const char *anycast_addr,
                                const char *hostname,
                                const char *orig_path,
                                const char *orig_contents)
{
	GString *new_contents;
	GPtrArray *alsoreq;
	int i;

	g_return_val_if_fail (!anycast_addr || nm_utils_hwaddr_valid (anycast_addr, ETH_ALEN), NULL);

	new_contents = g_string_new (_("# Created by NetworkManager\n"));
	alsoreq = g_ptr_array_sized_new (5);

	if (orig_contents) {
		char **lines, **line;
		gboolean in_alsoreq = FALSE;

		g_string_append_printf (new_contents, _("# Merged from %s\n\n"), orig_path);

		lines = g_strsplit_set (orig_contents, "\n\r", 0);
		for (line = lines; lines && *line; line++) {
			char *p = *line;

			if (!strlen (g_strstrip (p)))
				continue;

			/* Override config file "dhcp-client-id" and use one from the
			 * connection.
			 */
			if (dhcp_client_id && !strncmp (p, CLIENTID_TAG, strlen (CLIENTID_TAG)))
				continue;

			/* Override config file hostname and use one from the connection */
			if (hostname) {
				if (strncmp (p, HOSTNAME4_TAG, strlen (HOSTNAME4_TAG)) == 0)
					continue;
				if (strncmp (p, HOSTNAME6_TAG, strlen (HOSTNAME6_TAG)) == 0)
					continue;
			}

			/* Ignore 'script' since we pass our own */
			if (g_str_has_prefix (p, "script "))
				continue;

			/* Check for "also require" */
			if (!strncmp (p, ALSOREQ_TAG, strlen (ALSOREQ_TAG))) {
				in_alsoreq = TRUE;
				p += strlen (ALSOREQ_TAG);
			}

			if (in_alsoreq) {
				char **areq, **aiter;

				/* Grab each 'also require' option and save for later */
				areq = g_strsplit_set (p, "\t ,", -1);
				for (aiter = areq; aiter && *aiter; aiter++) {
					if (!strlen (g_strstrip (*aiter)))
						continue;

					if (*aiter[0] == ';') {
						/* all done */
						in_alsoreq = FALSE;
						break;
					}

					if (!g_ascii_isalnum ((*aiter)[0]))
						continue;

					if ((*aiter)[strlen (*aiter) - 1] == ';') {
						/* Remove the EOL marker */
						(*aiter)[strlen (*aiter) - 1] = '\0';
						in_alsoreq = FALSE;
					}

					add_also_request (alsoreq, *aiter);
				}

				if (areq)
					g_strfreev (areq);

				continue;
			}

			/* Existing configuration line is OK, add it to new configuration */
			g_string_append (new_contents, *line);
			g_string_append_c (new_contents, '\n');
		}

		if (lines)
			g_strfreev (lines);
	} else
		g_string_append_c (new_contents, '\n');

	if (is_ip6) {
		add_ip6_config (new_contents, hostname);
		add_also_request (alsoreq, "dhcp6.name-servers");
		add_also_request (alsoreq, "dhcp6.domain-search");
		add_also_request (alsoreq, "dhcp6.client-id");
	} else {
		add_ip4_config (new_contents, dhcp_client_id, hostname);
		add_also_request (alsoreq, "rfc3442-classless-static-routes");
		add_also_request (alsoreq, "ms-classless-static-routes");
		add_also_request (alsoreq, "static-routes");
		add_also_request (alsoreq, "wpad");
		add_also_request (alsoreq, "ntp-servers");
	}

	/* And add it to the dhclient configuration */
	for (i = 0; i < alsoreq->len; i++) {
		char *t = g_ptr_array_index (alsoreq, i);

		g_string_append_printf (new_contents, "also request %s;\n", t);
		g_free (t);
	}
	g_ptr_array_free (alsoreq, TRUE);

	g_string_append_c (new_contents, '\n');

	if (anycast_addr) {
		g_string_append_printf (new_contents, "interface \"%s\" {\n"
		                        " initial-interval 1; \n"
		                        " anycast-mac ethernet %s;\n"
		                        "}\n",
		                        interface, anycast_addr);
	}

	return g_string_free (new_contents, FALSE);
}
static gboolean
verify (NMSetting *setting, NMConnection *connection, GError **error)
{
	NMSettingConnection *s_con;
	NMSettingInfinibandPrivate *priv = NM_SETTING_INFINIBAND_GET_PRIVATE (setting);
	guint32 normerr_max_mtu = 0;

	if (priv->mac_address && !nm_utils_hwaddr_valid (priv->mac_address, INFINIBAND_ALEN)) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property is invalid"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_INFINIBAND_SETTING_NAME, NM_SETTING_INFINIBAND_MAC_ADDRESS);
		return FALSE;
	}

	if (!g_strcmp0 (priv->transport_mode, "datagram")) {
		if (priv->mtu > 2044)
			normerr_max_mtu = 2044;
	} else if (!g_strcmp0 (priv->transport_mode, "connected")) {
		if (priv->mtu > 65520)
			normerr_max_mtu = 65520;
	} else {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property is invalid"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_INFINIBAND_SETTING_NAME, NM_SETTING_INFINIBAND_TRANSPORT_MODE);
		return FALSE;
	}

	if (priv->parent) {
		if (!nm_utils_iface_valid_name (priv->parent)) {
			g_set_error_literal (error,
			                     NM_CONNECTION_ERROR,
			                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
			                     _("not a valid interface name"));
			g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_PARENT);
			return FALSE;
		}
		if (priv->p_key == -1) {
			g_set_error_literal (error,
			                     NM_CONNECTION_ERROR,
			                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
			                     _("Must specify a P_Key if specifying parent"));
			g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_PARENT);
		}
	}

	if (priv->p_key != -1) {
		if (!priv->mac_address && !priv->parent) {
			g_set_error_literal (error,
			                     NM_CONNECTION_ERROR,
			                     NM_CONNECTION_ERROR_MISSING_PROPERTY,
			                     _("InfiniBand P_Key connection did not specify parent interface name"));
			g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_PARENT);
			return FALSE;
		}
	}

	s_con = nm_connection_get_setting_connection (connection);
	if (s_con) {
		const char *interface_name = nm_setting_connection_get_interface_name (s_con);

		if (!interface_name)
			;
		else if (!nm_utils_iface_valid_name (interface_name)) {
			/* report the error for NMSettingConnection:interface-name, because
			 * it's that property that is invalid -- although we currently verify()
			 * NMSettingInfiniband.
			 **/
			g_set_error (error,
			             NM_CONNECTION_ERROR,
			             NM_CONNECTION_ERROR_INVALID_PROPERTY,
			             _("'%s' is not a valid interface name"),
			             interface_name);
			g_prefix_error (error, "%s.%s: ", NM_SETTING_CONNECTION_SETTING_NAME, NM_SETTING_CONNECTION_INTERFACE_NAME);
			return FALSE;
		} else {
			if (priv->p_key != -1) {
				if (!priv->virtual_iface_name)
					priv->virtual_iface_name = g_strdup_printf ("%s.%04x", priv->parent, priv->p_key);

				if (strcmp (interface_name, priv->virtual_iface_name) != 0) {
					/* We don't support renaming software infiniband devices. Later we might, but
					 * for now just reject such connections.
					 **/
					g_set_error (error,
					             NM_CONNECTION_ERROR,
					             NM_CONNECTION_ERROR_INVALID_PROPERTY,
					             _("interface name of software infiniband device must be '%s' or unset (instead it is '%s')"),
					             priv->virtual_iface_name, interface_name);
					g_prefix_error (error, "%s.%s: ", NM_SETTING_CONNECTION_SETTING_NAME, NM_SETTING_CONNECTION_INTERFACE_NAME);
					return FALSE;
				}
			}
		}
	}

	/* *** errors above here should be always fatal, below NORMALIZABLE_ERROR *** */

	if (normerr_max_mtu > 0) {
		g_set_error (error,
		             NM_CONNECTION_ERROR,
		             NM_CONNECTION_ERROR_INVALID_PROPERTY,
		             _("mtu for transport mode '%s' can be at most %d but it is %d"),
		             priv->transport_mode, normerr_max_mtu, priv->mtu);
		g_prefix_error (error, "%s.%s: ", NM_SETTING_INFINIBAND_SETTING_NAME, NM_SETTING_INFINIBAND_MTU);
		return NM_SETTING_VERIFY_NORMALIZABLE_ERROR;
	}

	return TRUE;
}