| /* |
| * |
| * oFono - Open Source Telephony |
| * |
| * Copyright (C) 2010-2011 Nokia Corporation and/or its subsidiary(-ies). |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * 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 St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <string.h> |
| #include <stdio.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <sys/ioctl.h> |
| #include <sys/socket.h> |
| #include <net/if.h> |
| |
| #include <glib.h> |
| #include <gdbus.h> |
| |
| #include "ofono.h" |
| #include "common.h" |
| |
| static GSList *g_drivers; |
| |
| struct cdma_connman_settings { |
| char *interface; |
| gboolean static_ip; |
| char *ip; |
| char *netmask; |
| char *gateway; |
| char **dns; |
| }; |
| |
| struct ofono_cdma_connman { |
| ofono_bool_t powered; |
| ofono_bool_t dormant; |
| struct cdma_connman_settings *settings; |
| DBusMessage *pending; |
| const struct ofono_cdma_connman_driver *driver; |
| void *driver_data; |
| struct ofono_atom *atom; |
| char username[OFONO_CDMA_CONNMAN_MAX_USERNAME_LENGTH + 1]; |
| char password[OFONO_CDMA_CONNMAN_MAX_PASSWORD_LENGTH + 1]; |
| }; |
| |
| static void cdma_connman_settings_free(struct cdma_connman_settings *settings) |
| { |
| DBG(""); |
| |
| g_free(settings->interface); |
| g_free(settings->ip); |
| g_free(settings->netmask); |
| g_free(settings->gateway); |
| g_strfreev(settings->dns); |
| |
| g_free(settings); |
| } |
| |
| static void cdma_connman_ifupdown(const char *interface, ofono_bool_t active) |
| { |
| struct ifreq ifr; |
| int sk; |
| |
| DBG(""); |
| |
| if (interface == NULL) |
| return; |
| |
| sk = socket(PF_INET, SOCK_DGRAM, 0); |
| if (sk < 0) |
| return; |
| |
| memset(&ifr, 0, sizeof(ifr)); |
| strncpy(ifr.ifr_name, interface, IFNAMSIZ - 1); |
| |
| if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) |
| goto done; |
| |
| if (active == TRUE) { |
| if (ifr.ifr_flags & IFF_UP) |
| goto done; |
| ifr.ifr_flags |= IFF_UP; |
| } else { |
| if (!(ifr.ifr_flags & IFF_UP)) |
| goto done; |
| ifr.ifr_flags &= ~IFF_UP; |
| } |
| |
| if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0) |
| ofono_error("Failed to change interface flags"); |
| |
| done: |
| close(sk); |
| } |
| |
| static void cdma_connman_settings_append_variant( |
| struct cdma_connman_settings *settings, |
| DBusMessageIter *iter) |
| { |
| DBusMessageIter variant; |
| DBusMessageIter array; |
| char typesig[5]; |
| char arraysig[6]; |
| const char *method; |
| |
| DBG(""); |
| |
| arraysig[0] = DBUS_TYPE_ARRAY; |
| arraysig[1] = typesig[0] = DBUS_DICT_ENTRY_BEGIN_CHAR; |
| arraysig[2] = typesig[1] = DBUS_TYPE_STRING; |
| arraysig[3] = typesig[2] = DBUS_TYPE_VARIANT; |
| arraysig[4] = typesig[3] = DBUS_DICT_ENTRY_END_CHAR; |
| arraysig[5] = typesig[4] = '\0'; |
| |
| dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, |
| arraysig, &variant); |
| |
| dbus_message_iter_open_container(&variant, DBUS_TYPE_ARRAY, |
| typesig, &array); |
| |
| if (settings == NULL) |
| goto done; |
| |
| ofono_dbus_dict_append(&array, "Interface", |
| DBUS_TYPE_STRING, &settings->interface); |
| |
| if (settings->static_ip == TRUE) |
| method = "static"; |
| else |
| method = "dhcp"; |
| |
| ofono_dbus_dict_append(&array, "Method", DBUS_TYPE_STRING, &method); |
| |
| if (settings->ip) |
| ofono_dbus_dict_append(&array, "Address", DBUS_TYPE_STRING, |
| &settings->ip); |
| |
| if (settings->netmask) |
| ofono_dbus_dict_append(&array, "Netmask", DBUS_TYPE_STRING, |
| &settings->netmask); |
| |
| if (settings->gateway) |
| ofono_dbus_dict_append(&array, "Gateway", DBUS_TYPE_STRING, |
| &settings->gateway); |
| |
| if (settings->dns) |
| ofono_dbus_dict_append_array(&array, "DomainNameServers", |
| DBUS_TYPE_STRING, |
| &settings->dns); |
| |
| done: |
| dbus_message_iter_close_container(&variant, &array); |
| |
| dbus_message_iter_close_container(iter, &variant); |
| } |
| |
| static void cdma_connman_settings_signal(struct ofono_cdma_connman *cm) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| const char *path; |
| DBusMessage *signal; |
| DBusMessageIter iter; |
| const char *prop = "Settings"; |
| |
| DBG(""); |
| |
| path = __ofono_atom_get_path(cm->atom); |
| |
| signal = dbus_message_new_signal(path, |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE, |
| "PropertyChanged"); |
| if (signal == NULL) |
| return; |
| |
| dbus_message_iter_init_append(signal, &iter); |
| |
| dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &prop); |
| |
| cdma_connman_settings_append_variant(cm->settings, &iter); |
| |
| g_dbus_send_message(conn, signal); |
| } |
| |
| static void cdma_connman_settings_update(struct ofono_cdma_connman *cm, |
| const char *interface, |
| ofono_bool_t static_ip, |
| const char *ip, const char *netmask, |
| const char *gateway, const char **dns) |
| { |
| DBG(""); |
| |
| if (cm->settings) |
| cdma_connman_settings_free(cm->settings); |
| |
| cm->settings = g_try_new0(struct cdma_connman_settings, 1); |
| if (cm->settings == NULL) |
| return; |
| |
| cm->settings->interface = g_strdup(interface); |
| cm->settings->static_ip = static_ip; |
| cm->settings->ip = g_strdup(ip); |
| cm->settings->netmask = g_strdup(netmask); |
| cm->settings->gateway = g_strdup(gateway); |
| cm->settings->dns = g_strdupv((char **)dns); |
| |
| cdma_connman_ifupdown(interface, TRUE); |
| |
| cdma_connman_settings_signal(cm); |
| } |
| |
| static void cdma_connman_settings_reset(struct ofono_cdma_connman *cm) |
| { |
| char *interface; |
| |
| DBG(""); |
| |
| if (cm->settings == NULL) |
| return; |
| |
| interface = cm->settings->interface; |
| cm->settings->interface = NULL; |
| |
| cdma_connman_settings_free(cm->settings); |
| cm->settings = NULL; |
| |
| cdma_connman_settings_signal(cm); |
| |
| cdma_connman_ifupdown(interface, FALSE); |
| |
| g_free(interface); |
| } |
| |
| static void activate_callback(const struct ofono_error *error, |
| const char *interface, |
| ofono_bool_t static_ip, |
| const char *ip, const char *netmask, |
| const char *gateway, const char **dns, |
| void *data) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| struct ofono_cdma_connman *cm = data; |
| dbus_bool_t value; |
| const char *path; |
| |
| DBG("%p %s", cm, interface); |
| |
| if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { |
| DBG("Activating packet data service failed with error: %s", |
| telephony_error_to_str(error)); |
| __ofono_dbus_pending_reply(&cm->pending, |
| __ofono_error_failed(cm->pending)); |
| return; |
| } |
| |
| cm->powered = TRUE; |
| __ofono_dbus_pending_reply(&cm->pending, |
| dbus_message_new_method_return(cm->pending)); |
| |
| /* |
| * If we don't have the interface, don't bother emitting any settings, |
| * as nobody can make use of them |
| */ |
| if (interface != NULL) |
| cdma_connman_settings_update(cm, interface, static_ip, |
| ip, netmask, gateway, dns); |
| |
| path = __ofono_atom_get_path(cm->atom); |
| value = cm->powered; |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE, |
| "Powered", DBUS_TYPE_BOOLEAN, &value); |
| } |
| |
| static void deactivate_callback(const struct ofono_error *error, void *data) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| struct ofono_cdma_connman *cm = data; |
| dbus_bool_t value; |
| const char *path; |
| |
| DBG(""); |
| |
| if (error->type != OFONO_ERROR_TYPE_NO_ERROR) { |
| DBG("Deactivating packet data service failed with error: %s", |
| telephony_error_to_str(error)); |
| __ofono_dbus_pending_reply(&cm->pending, |
| __ofono_error_failed(cm->pending)); |
| return; |
| } |
| |
| cm->powered = FALSE; |
| __ofono_dbus_pending_reply(&cm->pending, |
| dbus_message_new_method_return(cm->pending)); |
| |
| cdma_connman_settings_reset(cm); |
| |
| path = __ofono_atom_get_path(cm->atom); |
| value = cm->powered; |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE, |
| "Powered", DBUS_TYPE_BOOLEAN, &value); |
| } |
| |
| static void cdma_connman_settings_append_properties( |
| struct ofono_cdma_connman *cm, |
| DBusMessageIter *dict) |
| { |
| DBusMessageIter entry; |
| const char *key = "Settings"; |
| |
| DBG(""); |
| |
| dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY, |
| NULL, &entry); |
| |
| dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key); |
| |
| cdma_connman_settings_append_variant(cm->settings, &entry); |
| |
| dbus_message_iter_close_container(dict, &entry); |
| } |
| |
| static ofono_bool_t network_registered(struct ofono_cdma_connman *cm) |
| { |
| int status; |
| struct ofono_modem *modem = __ofono_atom_get_modem(cm->atom); |
| struct ofono_cdma_netreg *cdma_netreg; |
| |
| cdma_netreg = __ofono_atom_find(OFONO_ATOM_TYPE_CDMA_NETREG, modem); |
| if (cdma_netreg == NULL) |
| return FALSE; |
| |
| status = ofono_cdma_netreg_get_status(cdma_netreg); |
| |
| switch (status) { |
| case NETWORK_REGISTRATION_STATUS_REGISTERED: |
| case NETWORK_REGISTRATION_STATUS_ROAMING: |
| return TRUE; |
| default: |
| break; |
| } |
| |
| return FALSE; |
| } |
| |
| static DBusMessage *cdma_connman_get_properties(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| struct ofono_cdma_connman *cm = data; |
| DBusMessage *reply; |
| DBusMessageIter iter; |
| DBusMessageIter dict; |
| dbus_bool_t value; |
| |
| DBG(""); |
| |
| reply = dbus_message_new_method_return(msg); |
| if (reply == NULL) |
| return NULL; |
| |
| dbus_message_iter_init_append(reply, &iter); |
| |
| dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, |
| OFONO_PROPERTIES_ARRAY_SIGNATURE, |
| &dict); |
| |
| value = cm->powered; |
| ofono_dbus_dict_append(&dict, "Powered", DBUS_TYPE_BOOLEAN, &value); |
| |
| value = cm->dormant; |
| ofono_dbus_dict_append(&dict, "Dormant", DBUS_TYPE_BOOLEAN, &value); |
| |
| if (cm->settings) |
| cdma_connman_settings_append_properties(cm, &dict); |
| |
| dbus_message_iter_close_container(&iter, &dict); |
| |
| return reply; |
| } |
| |
| static DBusMessage *cdma_connman_set_username(struct ofono_cdma_connman *cm, |
| DBusConnection *conn, DBusMessage *msg, |
| const char *username) |
| { |
| const char *path; |
| |
| if (strlen(username) > OFONO_CDMA_CONNMAN_MAX_USERNAME_LENGTH) |
| return __ofono_error_invalid_format(msg); |
| |
| if (g_str_equal(username, cm->username)) |
| return dbus_message_new_method_return(msg); |
| |
| strcpy(cm->username, username); |
| |
| g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID); |
| |
| path = __ofono_atom_get_path(cm->atom); |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE, |
| "Username", DBUS_TYPE_STRING, &username); |
| |
| return NULL; |
| } |
| |
| static DBusMessage *cdma_connman_set_password(struct ofono_cdma_connman *cm, |
| DBusConnection *conn, DBusMessage *msg, |
| const char *password) |
| { |
| const char *path; |
| |
| if (strlen(password) > OFONO_CDMA_CONNMAN_MAX_PASSWORD_LENGTH) |
| return __ofono_error_invalid_format(msg); |
| |
| if (g_str_equal(password, cm->password)) |
| return dbus_message_new_method_return(msg); |
| |
| strcpy(cm->password, password); |
| |
| g_dbus_send_reply(conn, msg, DBUS_TYPE_INVALID); |
| |
| path = __ofono_atom_get_path(cm->atom); |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE, |
| "Password", DBUS_TYPE_STRING, &password); |
| |
| return NULL; |
| } |
| |
| static DBusMessage *cdma_connman_set_property(DBusConnection *conn, |
| DBusMessage *msg, void *data) |
| { |
| struct ofono_cdma_connman *cm = data; |
| DBusMessageIter iter; |
| DBusMessageIter var; |
| const char *property; |
| dbus_bool_t value; |
| const char *str; |
| |
| DBG(""); |
| |
| if (cm->pending) |
| return __ofono_error_busy(msg); |
| |
| if (!dbus_message_iter_init(msg, &iter)) |
| return __ofono_error_invalid_args(msg); |
| |
| if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) |
| return __ofono_error_invalid_args(msg); |
| |
| dbus_message_iter_get_basic(&iter, &property); |
| dbus_message_iter_next(&iter); |
| |
| if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) |
| return __ofono_error_invalid_args(msg); |
| |
| dbus_message_iter_recurse(&iter, &var); |
| |
| if (!strcmp(property, "Powered")) { |
| if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BOOLEAN) |
| return __ofono_error_invalid_args(msg); |
| |
| dbus_message_iter_get_basic(&var, &value); |
| |
| if (cm->powered == (ofono_bool_t) value) |
| return dbus_message_new_method_return(msg); |
| |
| if (cm->driver == NULL || cm->driver->activate == NULL || |
| cm->driver->deactivate == NULL) |
| return __ofono_error_not_implemented(msg); |
| |
| if (network_registered(cm) == FALSE) |
| return __ofono_error_not_registered(msg); |
| |
| cm->pending = dbus_message_ref(msg); |
| |
| if (value) |
| cm->driver->activate(cm, cm->username, cm->password, |
| activate_callback, cm); |
| else |
| cm->driver->deactivate(cm, deactivate_callback, cm); |
| |
| return NULL; |
| } else if (!strcmp(property, "Username")) { |
| if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING) |
| return __ofono_error_invalid_args(msg); |
| |
| dbus_message_iter_get_basic(&var, &str); |
| return cdma_connman_set_username(cm, conn, msg, str); |
| } else if (!strcmp(property, "Password")) { |
| if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING) |
| return __ofono_error_invalid_args(msg); |
| |
| dbus_message_iter_get_basic(&var, &str); |
| return cdma_connman_set_password(cm, conn, msg, str); |
| } |
| |
| /* TODO: Dormant property. Not yet supported. */ |
| |
| return __ofono_error_invalid_args(msg); |
| } |
| |
| static const GDBusMethodTable cdma_connman_methods[] = { |
| { GDBUS_METHOD("GetProperties", |
| NULL, GDBUS_ARGS({ "properties", "a{sv}" }), |
| cdma_connman_get_properties) }, |
| { GDBUS_ASYNC_METHOD("SetProperty", |
| GDBUS_ARGS({ "property", "s" }, { "value", "v" }), |
| NULL, cdma_connman_set_property) }, |
| { } |
| }; |
| |
| static const GDBusSignalTable cdma_connman_signals[] = { |
| { GDBUS_SIGNAL("PropertyChanged", |
| GDBUS_ARGS({ "name", "s" }, { "value", "v" })) }, |
| { } |
| }; |
| |
| int ofono_cdma_connman_driver_register( |
| const struct ofono_cdma_connman_driver *d) |
| { |
| DBG("driver: %p, name: %s", d, d->name); |
| |
| if (d->probe == NULL) |
| return -EINVAL; |
| |
| g_drivers = g_slist_prepend(g_drivers, (void *) d); |
| |
| return 0; |
| } |
| |
| void ofono_cdma_connman_driver_unregister( |
| const struct ofono_cdma_connman_driver *d) |
| { |
| DBG("driver: %p, name: %s", d, d->name); |
| |
| g_drivers = g_slist_remove(g_drivers, (void *) d); |
| } |
| |
| void ofono_cdma_connman_deactivated(struct ofono_cdma_connman *cm) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| ofono_bool_t value; |
| const char *path; |
| |
| if (cm == NULL) |
| return; |
| |
| cdma_connman_settings_reset(cm); |
| cm->powered = FALSE; |
| value = cm->powered; |
| path = __ofono_atom_get_path(cm->atom); |
| |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE, |
| "Powered", DBUS_TYPE_BOOLEAN, &value); |
| } |
| |
| void ofono_cdma_connman_dormant_notify(struct ofono_cdma_connman *cm, |
| ofono_bool_t dormant) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| const char *path; |
| |
| if (cm == NULL) |
| return; |
| |
| cm->dormant = dormant; |
| path = __ofono_atom_get_path(cm->atom); |
| |
| ofono_dbus_signal_property_changed(conn, path, |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE, |
| "Dormant", DBUS_TYPE_BOOLEAN, &dormant); |
| } |
| |
| static void cdma_connman_unregister(struct ofono_atom *atom) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| struct ofono_modem *modem = __ofono_atom_get_modem(atom); |
| const char *path = __ofono_atom_get_path(atom); |
| |
| DBG(""); |
| |
| g_dbus_unregister_interface(conn, path, |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE); |
| ofono_modem_remove_interface(modem, |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE); |
| } |
| |
| static void cdma_connman_remove(struct ofono_atom *atom) |
| { |
| struct ofono_cdma_connman *cm = __ofono_atom_get_data(atom); |
| |
| DBG("atom: %p", atom); |
| |
| if (cm == NULL) |
| return; |
| |
| if (cm->driver && cm->driver->remove) |
| cm->driver->remove(cm); |
| |
| g_free(cm); |
| } |
| |
| struct ofono_cdma_connman *ofono_cdma_connman_create( |
| struct ofono_modem *modem, |
| unsigned int vendor, |
| const char *driver, |
| void *data) |
| { |
| struct ofono_cdma_connman *cm; |
| GSList *l; |
| |
| DBG(""); |
| |
| if (driver == NULL) |
| return NULL; |
| |
| cm = g_try_new0(struct ofono_cdma_connman, 1); |
| if (cm == NULL) |
| return NULL; |
| |
| cm->atom = __ofono_modem_add_atom(modem, |
| OFONO_ATOM_TYPE_CDMA_CONNMAN, |
| cdma_connman_remove, cm); |
| |
| for (l = g_drivers; l; l = l->next) { |
| const struct ofono_cdma_connman_driver *drv = l->data; |
| |
| if (g_strcmp0(drv->name, driver)) |
| continue; |
| |
| if (drv->probe(cm, vendor, data) < 0) |
| continue; |
| |
| cm->driver = drv; |
| break; |
| } |
| |
| return cm; |
| } |
| |
| void ofono_cdma_connman_register(struct ofono_cdma_connman *cm) |
| { |
| DBusConnection *conn = ofono_dbus_get_connection(); |
| struct ofono_modem *modem = __ofono_atom_get_modem(cm->atom); |
| const char *path = __ofono_atom_get_path(cm->atom); |
| |
| DBG(""); |
| |
| if (!g_dbus_register_interface(conn, path, |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE, |
| cdma_connman_methods, cdma_connman_signals, |
| NULL, cm, NULL)) { |
| ofono_error("Could not create %s interface", |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE); |
| return; |
| } |
| |
| ofono_modem_add_interface(modem, |
| OFONO_CDMA_CONNECTION_MANAGER_INTERFACE); |
| |
| __ofono_atom_register(cm->atom, cdma_connman_unregister); |
| } |
| |
| void ofono_cdma_connman_remove(struct ofono_cdma_connman *cm) |
| { |
| __ofono_atom_free(cm->atom); |
| } |
| |
| void ofono_cdma_connman_set_data(struct ofono_cdma_connman *cm, void *data) |
| { |
| cm->driver_data = data; |
| } |
| |
| void *ofono_cdma_connman_get_data(struct ofono_cdma_connman *cm) |
| { |
| return cm->driver_data; |
| } |