diff options
Diffstat (limited to 'src/modem-manager/nm-modem-generic.c')
| -rw-r--r-- | src/modem-manager/nm-modem-generic.c | 445 |
1 files changed, 445 insertions, 0 deletions
diff --git a/src/modem-manager/nm-modem-generic.c b/src/modem-manager/nm-modem-generic.c new file mode 100644 index 00000000..f4e7a52f --- /dev/null +++ b/src/modem-manager/nm-modem-generic.c @@ -0,0 +1,445 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* NetworkManager -- Network link manager + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Copyright (C) 2009 - 2011 Red Hat, Inc. + * Copyright (C) 2009 Novell, Inc. + */ + +#include <string.h> +#include "nm-modem-generic.h" +#include "nm-system.h" +#include "nm-dbus-manager.h" +#include "nm-setting-connection.h" +#include "nm-marshal.h" +#include "nm-properties-changed-signal.h" +#include "nm-modem-types.h" +#include "nm-logging.h" +#include "NetworkManagerUtils.h" +#include "nm-device-private.h" +#include "nm-dbus-glib-types.h" + +G_DEFINE_TYPE (NMModemGeneric, nm_modem_generic, NM_TYPE_MODEM) + +#define NM_MODEM_GENERIC_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_MODEM_GENERIC, NMModemGenericPrivate)) + +typedef struct { + NMDBusManager *dbus_mgr; + DBusGProxy *proxy; + DBusGProxy *props_proxy; + + DBusGProxyCall *call; + + NMModemState state; +} NMModemGenericPrivate; + +/*****************************************************************************/ + +DBusGProxy * +nm_modem_generic_get_proxy (NMModemGeneric *self, + const char *interface) +{ + + NMModemGenericPrivate *priv = NM_MODEM_GENERIC_GET_PRIVATE (self); + const char *current_iface; + + g_return_val_if_fail (NM_IS_MODEM_GENERIC (self), NULL); + + /* Default to the default interface. */ + if (interface == NULL) + interface = MM_OLD_DBUS_INTERFACE_MODEM; + + if (interface && !strcmp (interface, DBUS_INTERFACE_PROPERTIES)) + return priv->props_proxy; + + current_iface = dbus_g_proxy_get_interface (priv->proxy); + if (!current_iface || strcmp (current_iface, interface)) + dbus_g_proxy_set_interface (priv->proxy, interface); + + return priv->proxy; +} + +/*****************************************************************************/ +/* Query/Update enabled state */ + +static void +update_mm_enabled (NMModem *self, + gboolean new_enabled) +{ + if (nm_modem_get_mm_enabled (self) != new_enabled) { + g_object_set (self, + NM_MODEM_ENABLED, new_enabled, + NULL); + } +} + +static void +get_mm_enabled_done (DBusGProxy *proxy, DBusGProxyCall *call_id, gpointer user_data) +{ + NMModem *self = NM_MODEM (user_data); + GError *error = NULL; + GValue value = { 0, }; + + if (!dbus_g_proxy_end_call (proxy, call_id, &error, + G_TYPE_VALUE, &value, + G_TYPE_INVALID)) { + nm_log_warn (LOGD_MB, "failed get modem enabled state: (%d) %s", + error ? error->code : -1, + error && error->message ? error->message : "(unknown)"); + return; + } + + if (G_VALUE_HOLDS_BOOLEAN (&value)) { + update_mm_enabled (self, g_value_get_boolean (&value)); + } else + nm_log_warn (LOGD_MB, "failed get modem enabled state: unexpected reply type"); + + g_value_unset (&value); +} + +static void +query_mm_enabled (NMModemGeneric *self) +{ + dbus_g_proxy_begin_call (NM_MODEM_GENERIC_GET_PRIVATE (self)->props_proxy, + "Get", get_mm_enabled_done, + self, NULL, + G_TYPE_STRING, MM_OLD_DBUS_INTERFACE_MODEM, + G_TYPE_STRING, "Enabled", + G_TYPE_INVALID); +} + +static void +set_mm_enabled_done (DBusGProxy *proxy, DBusGProxyCall *call_id, gpointer user_data) +{ + GError *error = NULL; + + if (!dbus_g_proxy_end_call (proxy, call_id, &error, G_TYPE_INVALID)) { + nm_log_warn (LOGD_MB, "failed to enable/disable modem: (%d) %s", + error ? error->code : -1, + error && error->message ? error->message : "(unknown)"); + } + + /* Update enabled/disabled state again */ + query_mm_enabled (NM_MODEM_GENERIC (user_data)); +} + +static void +set_mm_enabled (NMModem *self, gboolean enabled) +{ + /* FIXME: For now this just toggles the ModemManager enabled state. In the + * future we want to tie this into rfkill state instead so that the user can + * toggle rfkill status of the WWAN modem. + */ + dbus_g_proxy_begin_call (nm_modem_generic_get_proxy (NM_MODEM_GENERIC (self), + MM_OLD_DBUS_INTERFACE_MODEM), + "Enable", set_mm_enabled_done, + self, NULL, + G_TYPE_BOOLEAN, enabled, + G_TYPE_INVALID); + /* If we are disabling the modem, stop saying that it's enabled. */ + if (!enabled) + update_mm_enabled (self, enabled); +} + +/*****************************************************************************/ +/* IP method static */ + +static char addr_to_string_buf[INET6_ADDRSTRLEN + 1]; + +static const char * +ip_address_to_string (guint32 numeric) +{ + struct in_addr temp_addr; + + memset (&addr_to_string_buf, '\0', sizeof (addr_to_string_buf)); + temp_addr.s_addr = numeric; + + if (inet_ntop (AF_INET, &temp_addr, addr_to_string_buf, INET_ADDRSTRLEN)) { + return addr_to_string_buf; + } else { + nm_log_warn (LOGD_VPN, "error converting IP4 address 0x%X", + ntohl (temp_addr.s_addr)); + return NULL; + } +} + +static void +static_stage3_done (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data) +{ + NMModemGeneric *self = NM_MODEM_GENERIC (user_data); + NMModemGenericPrivate *priv = NM_MODEM_GENERIC_GET_PRIVATE (self); + GValueArray *ret_array = NULL; + GError *error = NULL; + NMIP4Config *config = NULL; + + priv->call = NULL; + + /* Returned value array is (uuuu): [IP, DNS1, DNS2, DNS3], all in + * network byte order. + */ + if (dbus_g_proxy_end_call (proxy, call, &error, + G_TYPE_VALUE_ARRAY, &ret_array, + G_TYPE_INVALID)) { + NMIP4Address *addr; + int i; + + config = nm_ip4_config_new (); + + addr = nm_ip4_address_new (); + + nm_log_info (LOGD_MB, "(%s): IPv4 static configuration:", + nm_modem_get_uid (NM_MODEM (self))); + + /* IP address */ + nm_ip4_address_set_address (addr, g_value_get_uint (g_value_array_get_nth (ret_array, 0))); + nm_ip4_address_set_prefix (addr, 32); + nm_ip4_config_take_address (config, addr); + + nm_log_info (LOGD_MB, " address %s/%d", + ip_address_to_string (nm_ip4_address_get_address (addr)), + nm_ip4_address_get_prefix (addr)); + + /* DNS servers */ + for (i = 1; i < ret_array->n_values; i++) { + GValue *value = g_value_array_get_nth (ret_array, i); + guint32 tmp = g_value_get_uint (value); + + if (tmp > 0) { + nm_ip4_config_add_nameserver (config, tmp); + nm_log_info (LOGD_MB, " DNS %s", ip_address_to_string (tmp)); + } + } + g_value_array_free (ret_array); + } + + g_signal_emit_by_name (self, NM_MODEM_IP4_CONFIG_RESULT, config, error); + g_clear_error (&error); +} + +static NMActStageReturn +static_stage3_ip4_config_start (NMModem *self, + NMActRequest *req, + NMDeviceStateReason *reason) +{ + NMModemGenericPrivate *priv; + + g_return_val_if_fail (self != NULL, NM_ACT_STAGE_RETURN_FAILURE); + g_return_val_if_fail (NM_IS_MODEM (self), NM_ACT_STAGE_RETURN_FAILURE); + g_return_val_if_fail (req != NULL, NM_ACT_STAGE_RETURN_FAILURE); + g_return_val_if_fail (NM_IS_ACT_REQUEST (req), NM_ACT_STAGE_RETURN_FAILURE); + g_return_val_if_fail (reason != NULL, NM_ACT_STAGE_RETURN_FAILURE); + + priv = NM_MODEM_GENERIC_GET_PRIVATE (self); + + priv->call = dbus_g_proxy_begin_call (nm_modem_generic_get_proxy (NM_MODEM_GENERIC (self), + MM_OLD_DBUS_INTERFACE_MODEM), + "GetIP4Config", static_stage3_done, + self, NULL, + G_TYPE_INVALID); + + return NM_ACT_STAGE_RETURN_POSTPONE; +} + +/*****************************************************************************/ + +static void +disconnect_done (DBusGProxy *proxy, + DBusGProxyCall *call_id, + gpointer user_data) +{ + GError *error = NULL; + gboolean warn = GPOINTER_TO_UINT (user_data); + + if (!dbus_g_proxy_end_call (proxy, call_id, &error, G_TYPE_INVALID) && warn) { + nm_log_info (LOGD_MB, "disconnect failed: (%d) %s", + error ? error->code : -1, + error && error->message ? error->message : "(unknown)"); + } +} + +static void +disconnect (NMModem *self, + gboolean warn) +{ + dbus_g_proxy_begin_call (nm_modem_generic_get_proxy (NM_MODEM_GENERIC (self), + MM_OLD_DBUS_INTERFACE_MODEM), + "Disconnect", + disconnect_done, + GUINT_TO_POINTER (warn), + NULL, + G_TYPE_INVALID); +} + +/*****************************************************************************/ + +static void +deactivate (NMModem *self, NMDevice *device) +{ + NMModemGenericPrivate *priv; + + g_assert (NM_IS_MODEM_GENERIC (self)); + g_assert (NM_IS_DEVICE (device)); + + priv = NM_MODEM_GENERIC_GET_PRIVATE (self); + + if (priv->call) { + dbus_g_proxy_cancel_call (priv->proxy, priv->call); + priv->call = NULL; + } + + /* Chain up parent's */ + NM_MODEM_CLASS (nm_modem_generic_parent_class)->deactivate (self, device); +} + +/*****************************************************************************/ + +static void +modem_properties_changed (DBusGProxy *proxy, + const char *interface, + GHashTable *props, + gpointer user_data) +{ + NMModemGeneric *self = NM_MODEM_GENERIC (user_data); + NMModemGenericPrivate *priv = NM_MODEM_GENERIC_GET_PRIVATE (self); + GValue *value; + NMModemState new_state; + + if (strcmp (interface, MM_OLD_DBUS_INTERFACE_MODEM)) + return; + + value = g_hash_table_lookup (props, "Enabled"); + if (value && G_VALUE_HOLDS_BOOLEAN (value)) { + g_object_set (self, + NM_MODEM_ENABLED, g_value_get_boolean (value), + NULL); + } + + value = g_hash_table_lookup (props, "IpMethod"); + if (value && G_VALUE_HOLDS_UINT (value)) { + g_object_set (self, + NM_MODEM_IP_METHOD, g_value_get_uint (value), + NULL); + } + + value = g_hash_table_lookup (props, "State"); + if (value && G_VALUE_HOLDS_UINT (value)) { + new_state = g_value_get_uint (value); + if (new_state != priv->state) { + if (new_state == NM_MODEM_STATE_CONNECTED) + g_object_set (self, + NM_MODEM_CONNECTED, TRUE, + NULL); + else if (priv->state == NM_MODEM_STATE_CONNECTED) + g_object_set (self, + NM_MODEM_CONNECTED, FALSE, + NULL); + priv->state = new_state; + } + } +} + +/*****************************************************************************/ + +static void +nm_modem_generic_init (NMModemGeneric *self) +{ + NMModemGenericPrivate *priv = NM_MODEM_GENERIC_GET_PRIVATE (self); + + priv->dbus_mgr = nm_dbus_manager_get (); +} + +static GObject* +constructor (GType type, + guint n_construct_params, + GObjectConstructParam *construct_params) +{ + GObject *object; + NMModemGenericPrivate *priv; + DBusGConnection *bus; + + object = G_OBJECT_CLASS (nm_modem_generic_parent_class)->constructor (type, n_construct_params, construct_params); + if (!object) + return NULL; + + priv = NM_MODEM_GENERIC_GET_PRIVATE (object); + + bus = nm_dbus_manager_get_connection (priv->dbus_mgr); + priv->proxy = dbus_g_proxy_new_for_name (bus, + MM_OLD_DBUS_SERVICE, + nm_modem_get_path (NM_MODEM (object)), + MM_OLD_DBUS_INTERFACE_MODEM); + + priv->props_proxy = dbus_g_proxy_new_for_name (bus, + MM_OLD_DBUS_SERVICE, + nm_modem_get_path (NM_MODEM (object)), + DBUS_INTERFACE_PROPERTIES); + dbus_g_object_register_marshaller (_nm_marshal_VOID__STRING_BOXED, + G_TYPE_NONE, + G_TYPE_STRING, DBUS_TYPE_G_MAP_OF_VARIANT, + G_TYPE_INVALID); + dbus_g_proxy_add_signal (priv->props_proxy, "MmPropertiesChanged", + G_TYPE_STRING, DBUS_TYPE_G_MAP_OF_VARIANT, + G_TYPE_INVALID); + dbus_g_proxy_connect_signal (priv->props_proxy, "MmPropertiesChanged", + G_CALLBACK (modem_properties_changed), + object, + NULL); + + query_mm_enabled (NM_MODEM_GENERIC (object)); + + return object; +} + +static void +dispose (GObject *object) +{ + NMModemGenericPrivate *priv = NM_MODEM_GENERIC_GET_PRIVATE (object); + + if (priv->proxy) { + g_object_unref (priv->proxy); + priv->proxy = NULL; + } + + if (priv->props_proxy) { + g_object_unref (priv->props_proxy); + priv->props_proxy = NULL; + } + + if (priv->dbus_mgr) { + g_object_unref (priv->dbus_mgr); + priv->dbus_mgr = NULL; + } + + G_OBJECT_CLASS (nm_modem_generic_parent_class)->dispose (object); +} + +static void +nm_modem_generic_class_init (NMModemGenericClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + NMModemClass *modem_class = NM_MODEM_CLASS (klass); + + g_type_class_add_private (object_class, sizeof (NMModemGenericPrivate)); + + /* Virtual methods */ + object_class->constructor = constructor; + object_class->dispose = dispose; + + modem_class->static_stage3_ip4_config_start = static_stage3_ip4_config_start; + modem_class->disconnect = disconnect; + modem_class->deactivate = deactivate; + modem_class->set_mm_enabled = set_mm_enabled; +} |