*
* Connection Manager
*
- * Copyright (C) 2012 Intel Corporation. All rights reserved.
+ * Copyright (C) 2012-2013 Intel Corporation. All rights reserved.
*
* 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
#include <connman/dbus.h>
#include <connman/provider.h>
#include <connman/ipaddress.h>
+#include <connman/notifier.h>
#include <connman/vpn-dbus.h>
#include <connman/inet.h>
+#include <gweb/gresolv.h>
#define DBUS_TIMEOUT 10000
static DBusConnection *connection;
static GHashTable *vpn_connections = NULL;
-static gboolean starting_vpnd = TRUE;
static guint watch;
static guint added_watch;
static guint removed_watch;
char *gateway;
};
+struct config_create_data {
+ connection_ready_cb callback;
+ DBusMessage *message;
+ char *path;
+};
+
struct connection_data {
char *path;
+ char *ident;
struct connman_provider *provider;
int index;
DBusPendingCall *call;
+ DBusPendingCall *disconnect_call;
+ bool connect_pending;
+ struct config_create_data *cb_data;
+ char *service_ident;
char *state;
char *type;
char *name;
char *host;
+ char **host_ip;
char *domain;
char **nameservers;
+ bool immutable;
GHashTable *server_routes;
GHashTable *user_routes;
GHashTable *setting_strings;
struct connman_ipaddress *ip;
+
+ GResolv *resolv;
+ guint resolv_id;
};
static int set_string(struct connman_provider *provider,
struct connection_data *data;
data = connman_provider_get_data(provider);
- if (data == NULL)
+ if (!data)
return -EINVAL;
DBG("data %p provider %p key %s value %s", data, provider, key, value);
- if (g_str_equal(key, "Type") == TRUE) {
+ if (g_str_equal(key, "Type")) {
g_free(data->type);
data->type = g_strdup(value);
- } else if (g_str_equal(key, "Name") == TRUE) {
+ } else if (g_str_equal(key, "Name")) {
g_free(data->name);
data->name = g_strdup(value);
- } else if (g_str_equal(key, "Host") == TRUE) {
+ } else if (g_str_equal(key, "Host")) {
g_free(data->host);
data->host = g_strdup(value);
- } else if (g_str_equal(key, "VPN.Domain") == TRUE ||
- g_str_equal(key, "Domain") == TRUE) {
+ } else if (g_str_equal(key, "VPN.Domain") ||
+ g_str_equal(key, "Domain")) {
g_free(data->domain);
data->domain = g_strdup(value);
} else
struct connection_data *data;
data = connman_provider_get_data(provider);
- if (data == NULL)
+ if (!data)
return NULL;
DBG("data %p provider %p key %s", data, provider, key);
- if (g_str_equal(key, "Type") == TRUE)
+ if (g_str_equal(key, "Type"))
return data->type;
- else if (g_str_equal(key, "Name") == TRUE)
+ else if (g_str_equal(key, "Name"))
return data->name;
- else if (g_str_equal(key, "Host") == TRUE)
+ else if (g_str_equal(key, "Host"))
return data->host;
- else if (g_str_equal(key, "VPN.Domain") == TRUE)
+ else if (g_str_equal(key, "HostIP")) {
+ if (!data->host_ip ||
+ !data->host_ip[0])
+ return data->host;
+ else
+ return data->host_ip[0];
+ } else if (g_str_equal(key, "VPN.Domain"))
return data->domain;
return g_hash_table_lookup(data->setting_strings, key);
return NULL;
pos = strrchr(path, '/');
- if (pos == NULL)
+ if (!pos)
return NULL;
return pos + 1;
}
+static void cancel_host_resolv(struct connection_data *data)
+{
+ if (data->resolv_id != 0)
+ g_resolv_cancel_lookup(data->resolv, data->resolv_id);
+
+ data->resolv_id = 0;
+
+ g_resolv_unref(data->resolv);
+ data->resolv = NULL;
+}
+
+static gboolean remove_resolv(gpointer user_data)
+{
+ struct connection_data *data = user_data;
+
+ cancel_host_resolv(data);
+
+ return FALSE;
+}
+
+static void resolv_result(GResolvResultStatus status,
+ char **results, gpointer user_data)
+{
+ struct connection_data *data = user_data;
+
+ DBG("status %d", status);
+
+ if (status == G_RESOLV_RESULT_STATUS_SUCCESS && results &&
+ g_strv_length(results) > 0) {
+ g_strfreev(data->host_ip);
+ data->host_ip = g_strdupv(results);
+ }
+
+ /*
+ * We cannot unref the resolver here as resolv struct is manipulated
+ * by gresolv.c after we return from this callback.
+ */
+ g_idle_add(remove_resolv, data);
+
+ data->resolv_id = 0;
+}
+
+static void resolv_host_addr(struct connection_data *data)
+{
+ if (!data->host)
+ return;
+
+ if (connman_inet_check_ipaddress(data->host) > 0)
+ return;
+
+ if (data->host_ip)
+ return;
+
+ data->resolv = g_resolv_new(0);
+ if (!data->resolv) {
+ DBG("Cannot resolv %s", data->host);
+ return;
+ }
+
+ DBG("Trying to resolv %s", data->host);
+
+ data->resolv_id = g_resolv_lookup_hostname(data->resolv, data->host,
+ resolv_result, data);
+}
+
+static void free_config_cb_data(struct config_create_data *cb_data)
+{
+ if (!cb_data)
+ return;
+
+ g_free(cb_data->path);
+ cb_data->path = NULL;
+
+ if (cb_data->message) {
+ dbus_message_unref(cb_data->message);
+ cb_data->message = NULL;
+ }
+
+ cb_data->callback = NULL;
+
+ g_free(cb_data);
+}
+
+static bool provider_is_connected(struct connection_data *data)
+{
+ return data && (g_str_equal(data->state, "ready") ||
+ g_str_equal(data->state, "configuration"));
+}
+
static void set_provider_state(struct connection_data *data)
{
- if (g_str_equal(data->state, "ready") == TRUE)
- connman_provider_set_state(data->provider,
- CONNMAN_PROVIDER_STATE_READY);
- else if (g_str_equal(data->state, "configuration") == TRUE)
- connman_provider_set_state(data->provider,
- CONNMAN_PROVIDER_STATE_CONNECT);
- else if (g_str_equal(data->state, "idle") == TRUE)
- connman_provider_set_state(data->provider,
- CONNMAN_PROVIDER_STATE_IDLE);
- else if (g_str_equal(data->state, "disconnect") == TRUE)
- connman_provider_set_state(data->provider,
- CONNMAN_PROVIDER_STATE_DISCONNECT);
- else if (g_str_equal(data->state, "failure") == TRUE)
- connman_provider_set_state(data->provider,
- CONNMAN_PROVIDER_STATE_FAILURE);
- else
- connman_provider_set_state(data->provider,
- CONNMAN_PROVIDER_STATE_UNKNOWN);
+ enum connman_provider_state state = CONNMAN_PROVIDER_STATE_UNKNOWN;
+ int err = 0;
+
+ DBG("provider %p new state %s", data->provider, data->state);
+
+ if (!provider_is_connected(data)) {
+ g_free(data->service_ident);
+ data->service_ident = NULL;
+ }
+
+ if (g_str_equal(data->state, "ready")) {
+ state = CONNMAN_PROVIDER_STATE_READY;
+ goto set;
+ } else if (g_str_equal(data->state, "configuration")) {
+ state = CONNMAN_PROVIDER_STATE_CONNECT;
+ } else if (g_str_equal(data->state, "idle")) {
+ state = CONNMAN_PROVIDER_STATE_IDLE;
+ } else if (g_str_equal(data->state, "disconnect")) {
+ err = ECONNREFUSED;
+ state = CONNMAN_PROVIDER_STATE_DISCONNECT;
+ goto set;
+ } else if (g_str_equal(data->state, "failure")) {
+ err = ECONNREFUSED;
+ state = CONNMAN_PROVIDER_STATE_FAILURE;
+ goto set;
+ }
+
+ connman_provider_set_state(data->provider, state);
+ return;
+
+set:
+ if (data->cb_data)
+ data->cb_data->callback(data->cb_data->message,
+ err, data->ident);
+
+ connman_provider_set_state(data->provider, state);
+
+ free_config_cb_data(data->cb_data);
+ data->cb_data = NULL;
}
static int create_provider(struct connection_data *data, void *user_data)
{
struct connman_provider_driver *driver = user_data;
- char *ident;
- int err = 0;
+ int err;
DBG("%s", data->path);
- ident = g_strdup(get_ident(data->path));
-
- data->provider = connman_provider_get(ident);
- if (data->provider == NULL) {
- err = -ENOMEM;
- goto out;
- }
+ data->provider = connman_provider_get(data->ident);
+ if (!data->provider)
+ return -ENOMEM;
DBG("provider %p name %s", data->provider, data->name);
err = connman_provider_create_service(data->provider);
if (err == 0) {
- if (g_str_equal(data->state, "ready") == TRUE) {
+ connman_provider_set_immutable(data->provider, data->immutable);
+ if (g_str_equal(data->state, "ready")) {
connman_provider_set_index(data->provider,
data->index);
- if (data->ip != NULL)
+ if (data->ip)
connman_provider_set_ipaddress(data->provider,
data->ip);
}
set_provider_state(data);
}
-out:
- g_free(ident);
- return err;
+ return 0;
}
static void destroy_route(gpointer user_data)
struct connection_data *data;
data = g_try_new0(struct connection_data, 1);
- if (data == NULL)
+ if (!data)
return NULL;
DBG("path %s", path);
data->path = g_strdup(path);
+ data->ident = g_strdup(get_ident(path));
data->index = -1;
data->setting_strings = g_hash_table_new_full(g_str_hash,
dbus_message_iter_next(&entry);
dbus_message_iter_recurse(&entry, &value);
- if (g_str_equal(key, "Address") == TRUE) {
+ if (g_str_equal(key, "Address")) {
dbus_message_iter_get_basic(&value, &address);
DBG("address %s", address);
- } else if (g_str_equal(key, "Netmask") == TRUE) {
+ } else if (g_str_equal(key, "Netmask")) {
dbus_message_iter_get_basic(&value, &netmask);
DBG("netmask %s", netmask);
- } else if (g_str_equal(key, "PrefixLength") == TRUE) {
+ } else if (g_str_equal(key, "PrefixLength")) {
dbus_message_iter_get_basic(&value, &netmask);
DBG("prefix length %s", netmask);
- } else if (g_str_equal(key, "Peer") == TRUE) {
+ } else if (g_str_equal(key, "Peer")) {
dbus_message_iter_get_basic(&value, &peer);
DBG("peer %s", peer);
- } else if (g_str_equal(key, "Gateway") == TRUE) {
+ } else if (g_str_equal(key, "Gateway")) {
dbus_message_iter_get_basic(&value, &gateway);
DBG("gateway %s", gateway);
}
dbus_message_iter_next(&dict);
}
+ connman_ipaddress_free(data->ip);
data->ip = connman_ipaddress_alloc(family);
- if (data->ip == NULL)
+ if (!data->ip)
return -ENOMEM;
switch (family) {
dbus_message_iter_get_basic(&entry, &nameserver);
nameservers = g_try_renew(char *, nameservers, i + 2);
- if (nameservers == NULL)
+ if (!nameservers)
return -ENOMEM;
DBG("[%d] %s", i, nameserver);
nameservers[i] = g_strdup(nameserver);
- if (nameservers[i] == NULL)
+ if (!nameservers[i])
return -ENOMEM;
nameservers[++i] = NULL;
return 0;
}
+static int errorstr2val(const char *error) {
+ if (g_strcmp0(error, CONNMAN_ERROR_INTERFACE ".InProgress") == 0)
+ return -EINPROGRESS;
+
+ if (g_strcmp0(error, CONNMAN_ERROR_INTERFACE ".AlreadyConnected") == 0)
+ return -EISCONN;
+
+ if (g_strcmp0(error, CONNMAN_ERROR_INTERFACE ".OperationCanceled") == 0)
+ return -ECANCELED;
+
+ return -ECONNREFUSED;
+}
+
static void connect_reply(DBusPendingCall *call, void *user_data)
{
DBusMessage *reply;
DBusError error;
+ struct connection_data *data = user_data;
+ struct config_create_data *cb_data = data->cb_data;
- if (dbus_pending_call_get_completed(call) == FALSE)
+ if (!dbus_pending_call_get_completed(call))
return;
- DBG("user_data %p", user_data);
+ if (call != data->call) {
+ connman_error("invalid call %p to VPN connect_reply data %p "
+ " call %p ", call, data, data->call);
+ dbus_pending_call_unref(call);
+ return;
+ }
+
+ DBG("user_data %p path %s", user_data, cb_data ? cb_data->path : NULL);
reply = dbus_pending_call_steal_reply(call);
+ if (!reply)
+ goto out;
dbus_error_init(&error);
- if (dbus_set_error_from_message(&error, reply) == TRUE) {
- if (dbus_error_has_name(&error, CONNMAN_ERROR_INTERFACE
- ".InProgress") == FALSE) {
+ if (dbus_set_error_from_message(&error, reply)) {
+ int err = errorstr2val(error.name);
+
+ /*
+ * ECANCELED means that user has canceled authentication
+ * dialog. That's not really an error, it's part of a normal
+ * workflow. We also take it as a request to turn autoconnect
+ * off, in case if it was on.
+ */
+ if (err == -ECANCELED) {
+ DBG("%s connect canceled", data->path);
+ connman_provider_set_autoconnect(data->provider, false);
+ } else if (err != -EINPROGRESS) {
connman_error("Connect reply: %s (%s)", error.message,
error.name);
- dbus_error_free(&error);
- goto done;
+ DBG("data %p cb_data %p", data, cb_data);
+
+ if (cb_data) {
+ cb_data->callback(cb_data->message, err, NULL);
+ free_config_cb_data(cb_data);
+ data->cb_data = NULL;
+ }
}
+
dbus_error_free(&error);
}
* state.
*/
-done:
dbus_message_unref(reply);
- dbus_pending_call_unref(call);
+out:
+ dbus_pending_call_unref(data->call);
+
+ data->call = NULL;
+ data->connect_pending = false;
}
-static int connect_provider(struct connection_data *data, void *user_data)
+static int connect_provider(struct connection_data *data, void *user_data,
+ const char *dbus_sender)
{
DBusPendingCall *call;
DBusMessage *message;
+ struct config_create_data *cb_data = user_data;
+ struct connman_service *transport = connman_service_get_default();
- DBG("data %p", data);
+ DBG("data %p user %p path %s sender %s", data, cb_data, data->path,
+ dbus_sender);
+
+ if (!transport) {
+ DBG("no default service, refusing to connect");
+ return -EINVAL;
+ }
+
+ if (data->connect_pending && data->call) {
+ connman_info("connect already pending");
+ return -EALREADY;
+ }
+ /* We need to pass original dbus sender to connman-vpnd,
+ * use a Connect2 method for that if the original dbus sender is set.
+ * Connect method requires no parameter, Connect2 requires dbus sender
+ * name to be set.
+ */
message = dbus_message_new_method_call(VPN_SERVICE, data->path,
VPN_CONNECTION_INTERFACE,
- VPN_CONNECT);
- if (message == NULL)
+ dbus_sender && *dbus_sender ?
+ VPN_CONNECT2 : VPN_CONNECT);
+ if (!message)
return -ENOMEM;
- if (dbus_connection_send_with_reply(connection, message,
- &call, DBUS_TIMEOUT) == FALSE) {
+ if (dbus_sender && *dbus_sender)
+ dbus_message_append_args(message, DBUS_TYPE_STRING,
+ &dbus_sender, NULL);
+ else
+ dbus_sender = "";
+
+ if (!dbus_connection_send_with_reply(connection, message,
+ &call, DBUS_TIMEOUT)) {
connman_error("Unable to call %s.%s()",
- VPN_CONNECTION_INTERFACE, VPN_CONNECT);
+ VPN_CONNECTION_INTERFACE, dbus_sender && *dbus_sender ?
+ VPN_CONNECT2 : VPN_CONNECT);
dbus_message_unref(message);
return -EINVAL;
}
- if (call == NULL) {
+ if (!call) {
dbus_message_unref(message);
return -EINVAL;
}
- dbus_pending_call_set_notify(call, connect_reply, NULL, NULL);
+ if (data->call) {
+ dbus_pending_call_cancel(data->call);
+ dbus_pending_call_unref(data->call);
+ }
+
+ data->call = call;
+ data->connect_pending = true;
+
+ if (cb_data) {
+ g_free(cb_data->path);
+ cb_data->path = g_strdup(data->path);
+ }
+
+ /*
+ * This is the service which (most likely) will be used
+ * as a transport for VPN connection.
+ */
+ g_free(data->service_ident);
+ data->service_ident =
+ g_strdup(connman_service_get_identifier(transport));
+ DBG("transport %s", data->service_ident);
+
+ dbus_pending_call_set_notify(call, connect_reply, data, NULL);
dbus_message_unref(message);
{
struct connection_data *data;
int err;
+ char *ident = get_ident(path);
+ bool found = false;
- data = g_hash_table_lookup(vpn_connections, path);
- if (data != NULL)
- return;
+ data = g_hash_table_lookup(vpn_connections, ident);
+ if (data) {
+ /*
+ * We might have a dummy connection struct here that
+ * was created by configuration_create_reply() so in
+ * that case just continue.
+ */
+ if (!data->connect_pending)
+ return;
- data = create_connection_data(path);
- if (data == NULL)
- return;
+ found = true;
+ } else {
+ data = create_connection_data(path);
+ if (!data)
+ return;
+ }
DBG("data %p path %s", data, path);
dbus_message_iter_next(&entry);
dbus_message_iter_recurse(&entry, &value);
- if (g_str_equal(key, "State") == TRUE) {
+ if (g_str_equal(key, "State")) {
dbus_message_iter_get_basic(&value, &str);
DBG("state %s -> %s", data->state, str);
data->state = g_strdup(str);
- } else if (g_str_equal(key, "IPv4") == TRUE) {
+ } else if (g_str_equal(key, "IPv4")) {
extract_ip(&value, AF_INET, data);
- } else if (g_str_equal(key, "IPv6") == TRUE) {
+ } else if (g_str_equal(key, "IPv6")) {
extract_ip(&value, AF_INET6, data);
- } else if (g_str_equal(key, "Name") == TRUE) {
+ } else if (g_str_equal(key, "Name")) {
dbus_message_iter_get_basic(&value, &str);
data->name = g_strdup(str);
- } else if (g_str_equal(key, "Type") == TRUE) {
+ } else if (g_str_equal(key, "Type")) {
dbus_message_iter_get_basic(&value, &str);
data->type = g_strdup(str);
- } else if (g_str_equal(key, "Host") == TRUE) {
+ } else if (g_str_equal(key, "Immutable")) {
+ dbus_bool_t immutable;
+
+ dbus_message_iter_get_basic(&value, &immutable);
+ data->immutable = immutable;
+ } else if (g_str_equal(key, "Host")) {
dbus_message_iter_get_basic(&value, &str);
data->host = g_strdup(str);
- } else if (g_str_equal(key, "Domain") == TRUE) {
+ } else if (g_str_equal(key, "Domain")) {
dbus_message_iter_get_basic(&value, &str);
+ g_free(data->domain);
data->domain = g_strdup(str);
- } else if (g_str_equal(key, "Nameservers") == TRUE) {
+ } else if (g_str_equal(key, "Nameservers")) {
extract_nameservers(&value, data);
- } else if (g_str_equal(key, "Index") == TRUE) {
+ } else if (g_str_equal(key, "Index")) {
dbus_message_iter_get_basic(&value, &data->index);
+ } else if (g_str_equal(key, "ServerRoutes")) {
+ /* Ignored */
+ } else if (g_str_equal(key, "UserRoutes")) {
+ /* Ignored */
} else {
if (dbus_message_iter_get_arg_type(&value) ==
DBUS_TYPE_STRING) {
dbus_message_iter_next(properties);
}
- g_hash_table_insert(vpn_connections, g_strdup(path), data);
+ if (!found)
+ g_hash_table_insert(vpn_connections, g_strdup(data->ident),
+ data);
err = create_provider(data, user_data);
if (err < 0)
goto out;
+ resolv_host_addr(data);
+
+ if (data->nameservers)
+ connman_provider_set_nameservers(data->provider,
+ data->nameservers);
+
+ if (data->domain)
+ connman_provider_set_domain(data->provider,
+ data->domain);
+
+ if (data->connect_pending) {
+ const char *dbus_sender = NULL;
+
+ if (data->cb_data && data->cb_data->message) {
+ dbus_sender =
+ dbus_message_get_sender(data->cb_data->message);
+ }
+ connect_provider(data, data->cb_data, dbus_sender);
+ }
+
return;
out:
- DBG("removing %s", path);
- g_hash_table_remove(vpn_connections, path);
+ DBG("removing %s", data->ident);
+ g_hash_table_remove(vpn_connections, data->ident);
}
static void get_connections_reply(DBusPendingCall *call, void *user_data)
DBUS_DICT_ENTRY_END_CHAR_AS_STRING
DBUS_STRUCT_END_CHAR_AS_STRING;
+ if (!dbus_pending_call_get_completed(call))
+ return;
+
DBG("");
reply = dbus_pending_call_steal_reply(call);
- if (dbus_message_has_signature(reply, signature) == FALSE) {
- connman_error("vpnd signature \"%s\" does not match "
- "expected \"%s\"",
- dbus_message_get_signature(reply), signature);
- goto done;
- }
-
dbus_error_init(&error);
- if (dbus_set_error_from_message(&error, reply) == TRUE) {
+ if (dbus_set_error_from_message(&error, reply)) {
connman_error("%s", error.message);
dbus_error_free(&error);
goto done;
}
- if (dbus_message_iter_init(reply, &array) == FALSE)
+ if (!dbus_message_has_signature(reply, signature)) {
+ connman_error("vpnd signature \"%s\" does not match "
+ "expected \"%s\"",
+ dbus_message_get_signature(reply), signature);
+ goto done;
+ }
+
+ if (!dbus_message_iter_init(reply, &array))
goto done;
dbus_message_iter_recurse(&array, &dict);
message = dbus_message_new_method_call(VPN_SERVICE, "/",
VPN_MANAGER_INTERFACE,
GET_CONNECTIONS);
- if (message == NULL)
+ if (!message)
return -ENOMEM;
- if (dbus_connection_send_with_reply(connection, message,
- &call, DBUS_TIMEOUT) == FALSE) {
+ if (!dbus_connection_send_with_reply(connection, message,
+ &call, DBUS_TIMEOUT)) {
connman_error("Unable to call %s.%s()", VPN_MANAGER_INTERFACE,
GET_CONNECTIONS);
dbus_message_unref(message);
return -EINVAL;
}
- if (call == NULL) {
+ if (!call) {
dbus_message_unref(message);
return -EINVAL;
}
DBusMessage *reply;
DBusError error;
+ if (!dbus_pending_call_get_completed(call))
+ return;
+
DBG("");
reply = dbus_pending_call_steal_reply(call);
dbus_error_init(&error);
- if (dbus_set_error_from_message(&error, reply) == TRUE) {
+ if (dbus_set_error_from_message(&error, reply)) {
/*
* If the returned error is NotFound, it means that we
* have actually removed the provider in vpnd already.
*/
- if (dbus_error_has_name(&error, CONNMAN_ERROR_INTERFACE
- ".NotFound") == FALSE)
+ if (!dbus_error_has_name(&error,
+ CONNMAN_ERROR_INTERFACE".NotFound"))
connman_error("%s", error.message);
dbus_error_free(&error);
DBG("provider %p data %p", provider, data);
+ if (!data) {
+ /*
+ * This means the provider is already removed,
+ * just ignore the dbus in this case.
+ */
+ return -EALREADY;
+ }
+
/*
* When provider.c:provider_remove() calls this function,
* it will remove the provider itself after the call.
message = dbus_message_new_method_call(VPN_SERVICE, "/",
VPN_MANAGER_INTERFACE,
VPN_REMOVE);
- if (message == NULL)
+ if (!message)
return -ENOMEM;
dbus_message_append_args(message, DBUS_TYPE_OBJECT_PATH, &data->path,
NULL);
- if (dbus_connection_send_with_reply(connection, message,
- &call, DBUS_TIMEOUT) == FALSE) {
+ if (!dbus_connection_send_with_reply(connection, message,
+ &call, DBUS_TIMEOUT)) {
connman_error("Unable to call %s.%s()", VPN_MANAGER_INTERFACE,
VPN_REMOVE);
dbus_message_unref(message);
return -EINVAL;
}
- if (call == NULL) {
+ if (!call) {
dbus_message_unref(message);
return -EINVAL;
}
return 0;
}
-static int provider_connect(struct connman_provider *provider)
+static int provider_connect(struct connman_provider *provider,
+ const char *dbus_sender)
{
struct connection_data *data;
data = connman_provider_get_data(provider);
- if (data == NULL)
+ if (!data)
return -EINVAL;
- return connect_provider(data, NULL);
-
+ return connect_provider(data, NULL, dbus_sender);
}
static void disconnect_reply(DBusPendingCall *call, void *user_data)
{
+ struct connection_data *data = user_data;
DBusMessage *reply;
DBusError error;
- DBG("");
+ DBG("user %p", user_data);
reply = dbus_pending_call_steal_reply(call);
dbus_error_init(&error);
- if (dbus_set_error_from_message(&error, reply) == TRUE) {
+ if (dbus_set_error_from_message(&error, reply)) {
connman_error("%s", error.message);
dbus_error_free(&error);
goto done;
done:
dbus_message_unref(reply);
-
dbus_pending_call_unref(call);
+ data->disconnect_call = NULL;
}
static int disconnect_provider(struct connection_data *data)
{
- DBusPendingCall *call;
+ bool sent;
DBusMessage *message;
DBG("data %p path %s", data, data->path);
+ if (data->disconnect_call) {
+ DBG("already disconnecting");
+ return -EINVAL;
+ }
+
message = dbus_message_new_method_call(VPN_SERVICE, data->path,
VPN_CONNECTION_INTERFACE,
VPN_DISCONNECT);
- if (message == NULL)
+ if (!message)
return -ENOMEM;
- if (dbus_connection_send_with_reply(connection, message,
- &call, DBUS_TIMEOUT) == FALSE) {
+ sent = dbus_connection_send_with_reply(connection, message,
+ &data->disconnect_call, DBUS_TIMEOUT);
+ dbus_message_unref(message);
+
+ if (!sent || !data->disconnect_call) {
connman_error("Unable to call %s.%s()",
VPN_CONNECTION_INTERFACE, VPN_DISCONNECT);
- dbus_message_unref(message);
- return -EINVAL;
- }
-
- if (call == NULL) {
- dbus_message_unref(message);
return -EINVAL;
}
- dbus_pending_call_set_notify(call, disconnect_reply, NULL, NULL);
+ dbus_pending_call_set_notify(data->disconnect_call, disconnect_reply,
+ data, NULL);
- dbus_message_unref(message);
+ g_free(data->service_ident);
+ data->service_ident = NULL;
connman_provider_set_state(data->provider,
CONNMAN_PROVIDER_STATE_DISCONNECT);
- /*
- * We return 0 here instead of -EINPROGRESS because
- * __connman_service_disconnect() needs to return something
- * to gdbus so that gdbus will not call Disconnect() more
- * than once. This way we do not need to pass the dbus reply
- * message around the code.
- */
- return 0;
+ return -EINPROGRESS;
}
static int provider_disconnect(struct connman_provider *provider)
{
+ int err = 0;
+
struct connection_data *data;
DBG("provider %p", provider);
data = connman_provider_get_data(provider);
- if (data == NULL)
+ if (!data)
return -EINVAL;
- if (g_str_equal(data->state, "ready") == TRUE ||
- g_str_equal(data->state, "configuration") == TRUE)
- return disconnect_provider(data);
+ if (provider_is_connected(data))
+ err = disconnect_provider(data);
- return 0;
+ if (data->call) {
+ dbus_pending_call_cancel(data->call);
+ dbus_pending_call_unref(data->call);
+ data->call = NULL;
+ }
+
+ data->connect_pending = false;
+
+ return err;
}
static void configuration_create_reply(DBusPendingCall *call, void *user_data)
DBusMessageIter iter;
const char *signature = DBUS_TYPE_OBJECT_PATH_AS_STRING;
const char *path;
+ char *ident;
+ struct connection_data *data;
+ struct config_create_data *cb_data = user_data;
- DBG("user %p", user_data);
+ if (!dbus_pending_call_get_completed(call))
+ return;
- reply = dbus_pending_call_steal_reply(call);
+ DBG("user %p", cb_data);
- if (dbus_message_has_signature(reply, signature) == FALSE) {
- connman_error("vpn configuration signature \"%s\" does not "
- "match expected \"%s\"",
- dbus_message_get_signature(reply), signature);
- goto done;
- }
+ reply = dbus_pending_call_steal_reply(call);
dbus_error_init(&error);
- if (dbus_set_error_from_message(&error, reply) == TRUE) {
+ if (dbus_set_error_from_message(&error, reply)) {
connman_error("dbus error: %s", error.message);
dbus_error_free(&error);
goto done;
}
- if (dbus_message_iter_init(reply, &iter) == FALSE)
+ if (!dbus_message_has_signature(reply, signature)) {
+ connman_error("vpn configuration signature \"%s\" does not "
+ "match expected \"%s\"",
+ dbus_message_get_signature(reply), signature);
+ goto done;
+ }
+
+ if (!dbus_message_iter_init(reply, &iter))
goto done;
dbus_message_iter_get_basic(&iter, &path);
/*
* Then try to connect the VPN as expected by ConnectProvider API
*/
- // XXX:
+ ident = get_ident(path);
+
+ data = g_hash_table_lookup(vpn_connections, ident);
+ if (!data) {
+ /*
+ * Someone removed the data. We cannot really continue.
+ */
+ DBG("Pending data not found for %s, cannot continue!", ident);
+ } else {
+ data->call = NULL;
+ data->connect_pending = true;
+
+ if (!data->cb_data)
+ data->cb_data = cb_data;
+ else
+ DBG("Connection callback data already in use!");
+
+ /*
+ * Connection is created in add_connections() after
+ * we have received the ConnectionAdded signal.
+ */
+
+ DBG("cb %p msg %p", data->cb_data,
+ data->cb_data ? data->cb_data->message : NULL);
+ }
done:
dbus_message_unref(reply);
int family = PF_UNSPEC;
char **elems = g_strsplit(user_route, "/", 0);
- if (elems == NULL)
+ if (!elems)
return NULL;
network = elems[0];
- if (network == NULL || *network == '\0') {
+ if (!network || *network == '\0') {
DBG("no network/netmask set");
goto out;
}
netmask = elems[1];
- if (netmask != NULL && *netmask == '\0') {
+ if (netmask && *netmask == '\0') {
DBG("no netmask set");
goto out;
}
- if (g_strrstr(network, ":") != NULL)
+ if (g_strrstr(network, ":"))
family = AF_INET6;
- else if (g_strrstr(network, ".") != NULL) {
+ else if (g_strrstr(network, ".")) {
family = AF_INET;
- if (g_strrstr(netmask, ".") == NULL) {
+ if (!g_strrstr(netmask, ".")) {
/* We have netmask length */
in_addr_t addr;
struct in_addr netmask_in;
unsigned char prefix_len = 32;
- if (netmask != NULL) {
+ if (netmask) {
char *ptr;
long int value = strtol(netmask, &ptr, 10);
if (ptr != netmask && *ptr == '\0' &&
- value <= 32)
+ value && value <= 32)
prefix_len = value;
}
}
route = g_try_new(struct vpn_route, 1);
- if (route == NULL)
+ if (!route)
goto out;
route->network = g_strdup(network);
dbus_message_iter_get_basic(&entry, &val);
route = parse_user_route(val);
- if (route != NULL)
+ if (route)
list = g_slist_prepend(list, route);
dbus_message_iter_next(&entry);
connman_dbus_dict_open(iter, &item);
- if (route == NULL)
+ if (!route)
goto empty_dict;
if (route->family == AF_INET)
connman_dbus_dict_append_basic(&item, "ProtocolFamily",
DBUS_TYPE_INT32, &family);
- if (route->network != NULL)
+ if (route->network)
connman_dbus_dict_append_basic(&item, "Network",
DBUS_TYPE_STRING, &route->network);
- if (route->netmask != NULL)
+ if (route->netmask)
connman_dbus_dict_append_basic(&item, "Netmask",
DBUS_TYPE_STRING, &route->netmask);
- if (route->gateway != NULL)
+ if (route->gateway)
connman_dbus_dict_append_basic(&item, "Gateway",
DBUS_TYPE_STRING, &route->gateway);
DBG("routes %p", routes);
- for (list = routes; list != NULL; list = g_slist_next(list)) {
+ for (list = routes; list; list = g_slist_next(list)) {
DBusMessageIter dict;
struct vpn_route *route = list->data;
}
}
-static int create_configuration(DBusMessage *msg)
+static int create_configuration(DBusMessage *msg, connection_ready_cb callback)
{
- DBusMessage *new_msg;
+ DBusMessage *new_msg = NULL;
DBusPendingCall *call;
DBusMessageIter iter, array, new_iter, new_dict;
const char *type = NULL, *name = NULL;
int err = 0;
dbus_bool_t result;
struct connection_data *data;
+ struct config_create_data *user_data = NULL;
GSList *networks = NULL;
/*
case DBUS_TYPE_STRING:
dbus_message_iter_get_basic(&value, &item_value);
- if (g_str_equal(key, "Type") == TRUE) {
+ if (g_str_equal(key, "Type"))
type = (const char *)item_value;
- } else if (g_str_equal(key, "Name") == TRUE) {
+ else if (g_str_equal(key, "Name"))
name = (const char *)item_value;
- } else if (g_str_equal(key, "Host") == TRUE) {
+ else if (g_str_equal(key, "Host"))
host = (const char *)item_value;
- } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
+ else if (g_str_equal(key, "VPN.Domain"))
domain = (const char *)item_value;
- }
DBG("%s %s", key, (char *)item_value);
- if (item_value != NULL)
+ if (item_value)
connman_dbus_dict_append_basic(&new_dict, key,
value_type, &item_value);
break;
case DBUS_TYPE_ARRAY:
- if (g_str_equal(key, "Networks") == TRUE) {
+ if (g_str_equal(key, "Networks")) {
networks = get_user_networks(&value);
connman_dbus_dict_append_array(&new_dict,
"UserRoutes",
DBG("VPN type %s name %s host %s domain %s networks %p",
type, name, host, domain, networks);
- if (host == NULL || domain == NULL) {
+ if (!host || !domain) {
err = -EINVAL;
goto done;
}
- if (type == NULL || name == NULL) {
+ if (!type || !name) {
err = -EOPNOTSUPP;
goto done;
}
DBG("ident %s", ident);
data = g_hash_table_lookup(vpn_connections, ident);
- if (data != NULL) {
- if (data->call != NULL) {
- connman_error("Dbus call already pending");
+ if (data) {
+ if (data->call || data->cb_data) {
+ DBG("create configuration call already pending");
err = -EINPROGRESS;
goto done;
}
} else {
- data = create_connection_data(ident);
- if (data == NULL) {
+ char *path = g_strdup_printf("%s/connection/%s", VPN_PATH,
+ ident);
+ data = create_connection_data(path);
+ g_free(path);
+
+ if (!data) {
err = -ENOMEM;
goto done;
}
dbus_message_set_sender(new_msg, me);
dbus_message_set_member(new_msg, "Create");
+ user_data = g_try_new0(struct config_create_data, 1);
+ if (!user_data) {
+ err = -ENOMEM;
+ goto done;
+ }
+
+ user_data->callback = callback;
+ user_data->message = dbus_message_ref(msg);
+ user_data->path = NULL;
+
+ DBG("cb %p msg %p", user_data, msg);
+
result = dbus_connection_send_with_reply(connection, new_msg,
&call, DBUS_TIMEOUT);
- if (result == FALSE || call == NULL) {
+ if (!result || !call) {
err = -EIO;
goto done;
}
dbus_pending_call_set_notify(call, configuration_create_reply,
- NULL, NULL);
+ user_data, NULL);
data->call = call;
done:
- dbus_message_unref(new_msg);
+ if (new_msg)
+ dbus_message_unref(new_msg);
- if (networks != NULL)
+ if (networks)
g_slist_free_full(networks, destroy_route);
-
g_free(me);
return err;
}
+static bool check_host(char **hosts, char *host)
+{
+ int i;
+
+ if (!hosts)
+ return false;
+
+ for (i = 0; hosts[i]; i++) {
+ if (g_strcmp0(hosts[i], host) == 0)
+ return true;
+ }
+
+ return false;
+}
+
static void set_route(struct connection_data *data, struct vpn_route *route)
{
+ /*
+ * If the VPN administrator/user has given a route to
+ * VPN server, then we must discard that because the
+ * server cannot be contacted via VPN tunnel.
+ */
+ if (check_host(data->host_ip, route->network)) {
+ DBG("Discarding VPN route to %s via %s at index %d",
+ route->network, route->gateway, data->index);
+ return;
+ }
+
if (route->family == AF_INET6) {
unsigned char prefix_len = atoi(route->netmask);
DBG("provider %p", provider);
data = connman_provider_get_data(provider);
- if (data == NULL)
+ if (!data)
return -EINVAL;
if (type == CONNMAN_PROVIDER_ROUTE_ALL ||
type == CONNMAN_PROVIDER_ROUTE_USER) {
g_hash_table_iter_init(&iter, data->user_routes);
- while (g_hash_table_iter_next(&iter, &key, &value) == TRUE)
+ while (g_hash_table_iter_next(&iter, &key, &value))
set_route(data, value);
}
type == CONNMAN_PROVIDER_ROUTE_SERVER) {
g_hash_table_iter_init(&iter, data->server_routes);
- while (g_hash_table_iter_next(&iter, &key, &value) == TRUE)
+ while (g_hash_table_iter_next(&iter, &key, &value))
set_route(data, value);
}
return 0;
}
-static connman_bool_t check_routes(struct connman_provider *provider)
+static bool check_routes(struct connman_provider *provider)
{
struct connection_data *data;
DBG("provider %p", provider);
data = connman_provider_get_data(provider);
- if (data == NULL)
- return FALSE;
+ if (!data)
+ return false;
- if (data->user_routes != NULL &&
+ if (data->user_routes &&
g_hash_table_size(data->user_routes) > 0)
- return TRUE;
+ return true;
- if (data->server_routes != NULL &&
+ if (data->server_routes &&
g_hash_table_size(data->server_routes) > 0)
- return TRUE;
+ return true;
- return FALSE;
+ return false;
}
static struct connman_provider_driver provider_driver = {
{
DBG("data %p", data);
- if (g_str_equal(data->state, "ready") == TRUE ||
- g_str_equal(data->state, "configuration") == TRUE)
+ if (provider_is_connected(data))
connman_provider_disconnect(data->provider);
- if (data->call != NULL)
- dbus_pending_call_cancel(data->call);
-
- connman_provider_put(data->provider);
-
+ connman_provider_set_data(data->provider, NULL);
+ connman_provider_remove(data->provider);
data->provider = NULL;
}
DBG("data %p", data);
- if (data->provider != NULL)
+ if (data->provider)
destroy_provider(data);
+ if (data->call) {
+ dbus_pending_call_cancel(data->call);
+ dbus_pending_call_unref(data->call);
+ }
+
+ if (data->disconnect_call) {
+ dbus_pending_call_cancel(data->disconnect_call);
+ dbus_pending_call_unref(data->disconnect_call);
+ }
+
+ g_free(data->service_ident);
g_free(data->path);
+ g_free(data->ident);
g_free(data->state);
g_free(data->type);
g_free(data->name);
g_free(data->host);
+ g_strfreev(data->host_ip);
g_free(data->domain);
g_hash_table_destroy(data->server_routes);
g_hash_table_destroy(data->user_routes);
g_hash_table_destroy(data->setting_strings);
connman_ipaddress_free(data->ip);
+ cancel_host_resolv(data);
+
g_free(data);
}
{
DBG("connection %p", conn);
- if (starting_vpnd == TRUE) {
- vpn_connections = g_hash_table_new_full(g_str_hash,
- g_str_equal,
- g_free, connection_destroy);
- get_connections(user_data);
- starting_vpnd = FALSE;
- }
+ get_connections(user_data);
}
static void vpnd_removed(DBusConnection *conn, void *user_data)
{
DBG("connection %p", conn);
- g_hash_table_destroy(vpn_connections);
- vpn_connections = NULL;
- starting_vpnd = TRUE;
+ g_hash_table_remove_all(vpn_connections);
}
static void remove_connection(DBusConnection *conn, const char *path)
{
DBG("path %s", path);
- g_hash_table_remove(vpn_connections, path);
+ g_hash_table_remove(vpn_connections, get_ident(path));
}
static gboolean connection_removed(DBusConnection *conn, DBusMessage *message,
{
const char *path;
const char *signature = DBUS_TYPE_OBJECT_PATH_AS_STRING;
+ struct connection_data *data;
- if (dbus_message_has_signature(message, signature) == FALSE) {
+ if (!dbus_message_has_signature(message, signature)) {
connman_error("vpn removed signature \"%s\" does not match "
"expected \"%s\"",
dbus_message_get_signature(message), signature);
dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID);
- remove_connection(conn, path);
+
+ data = g_hash_table_lookup(vpn_connections, get_ident(path));
+ if (data)
+ remove_connection(conn, path);
+
return TRUE;
}
DBUS_TYPE_VARIANT_AS_STRING
DBUS_DICT_ENTRY_END_CHAR_AS_STRING;
- if (dbus_message_has_signature(message, signature) == FALSE) {
+ if (!dbus_message_has_signature(message, signature)) {
connman_error("vpn ConnectionAdded signature \"%s\" does not "
"match expected \"%s\"",
dbus_message_get_signature(message), signature);
DBG("");
- if (dbus_message_iter_init(message, &iter) == FALSE)
+ if (!dbus_message_iter_init(message, &iter))
return TRUE;
dbus_message_iter_get_basic(&iter, &path);
DBG("family %d network %s netmask %s", family, network, netmask);
route = g_hash_table_lookup(routes, key);
- if (route == NULL) {
+ if (!route) {
route = g_try_new0(struct vpn_route, 1);
- if (route == NULL) {
+ if (!route) {
connman_error("out of memory");
return -ENOMEM;
}
dbus_message_iter_next(&entry);
dbus_message_iter_recurse(&entry, &value);
- if (g_str_equal(key, "ProtocolFamily") == TRUE) {
+ if (g_str_equal(key, "ProtocolFamily")) {
int pf;
dbus_message_iter_get_basic(&value, &pf);
switch (pf) {
break;
}
DBG("family %d", family);
- } else if (g_str_equal(key, "Netmask") == TRUE) {
+ } else if (g_str_equal(key, "Netmask")) {
dbus_message_iter_get_basic(&value, &netmask);
DBG("netmask %s", netmask);
- } else if (g_str_equal(key, "Network") == TRUE) {
+ } else if (g_str_equal(key, "Network")) {
dbus_message_iter_get_basic(&value, &network);
DBG("host %s", network);
- } else if (g_str_equal(key, "Gateway") == TRUE) {
+ } else if (g_str_equal(key, "Gateway")) {
dbus_message_iter_get_basic(&value, &gateway);
DBG("gateway %s", gateway);
}
dbus_message_iter_next(&dict);
}
- if (netmask == NULL || network == NULL || gateway == NULL) {
+ if (!netmask || !network || !gateway) {
DBG("Value missing.");
return -EINVAL;
}
const char *path = dbus_message_get_path(message);
struct connection_data *data = NULL;
DBusMessageIter iter, value;
- connman_bool_t ip_set = FALSE;
+ bool ip_set = false;
int err;
char *str;
const char *key;
const char *signature = DBUS_TYPE_STRING_AS_STRING
DBUS_TYPE_VARIANT_AS_STRING;
- if (dbus_message_has_signature(message, signature) == FALSE) {
+ if (!dbus_message_has_signature(message, signature)) {
connman_error("vpn property signature \"%s\" does not match "
"expected \"%s\"",
dbus_message_get_signature(message), signature);
return TRUE;
}
- data = g_hash_table_lookup(vpn_connections, path);
- if (data == NULL)
+ data = g_hash_table_lookup(vpn_connections, get_ident(path));
+ if (!data)
return TRUE;
- if (dbus_message_iter_init(message, &iter) == FALSE)
+ if (!dbus_message_iter_init(message, &iter))
return TRUE;
dbus_message_iter_get_basic(&iter, &key);
DBG("key %s", key);
- if (g_str_equal(key, "State") == TRUE) {
+ if (g_str_equal(key, "State")) {
dbus_message_iter_get_basic(&value, &str);
DBG("%s %s -> %s", data->path, data->state, str);
- if (g_str_equal(data->state, str) == TRUE)
+ if (g_str_equal(data->state, str))
return TRUE;
g_free(data->state);
data->state = g_strdup(str);
set_provider_state(data);
- } else if (g_str_equal(key, "Index") == TRUE) {
+ } else if (g_str_equal(key, "Index")) {
dbus_message_iter_get_basic(&value, &data->index);
connman_provider_set_index(data->provider, data->index);
- } else if (g_str_equal(key, "IPv4") == TRUE) {
+ } else if (g_str_equal(key, "IPv4")) {
err = extract_ip(&value, AF_INET, data);
- ip_set = TRUE;
- } else if (g_str_equal(key, "IPv6") == TRUE) {
+ ip_set = true;
+ } else if (g_str_equal(key, "IPv6")) {
err = extract_ip(&value, AF_INET6, data);
- ip_set = TRUE;
- } else if (g_str_equal(key, "ServerRoutes") == TRUE) {
+ ip_set = true;
+ } else if (g_str_equal(key, "ServerRoutes")) {
err = routes_changed(&value, data->server_routes);
/*
* Note that the vpnd will delay the route sending a bit
if (err == 0)
set_routes(data->provider,
CONNMAN_PROVIDER_ROUTE_SERVER);
- } else if (g_str_equal(key, "UserRoutes") == TRUE) {
+ } else if (g_str_equal(key, "UserRoutes")) {
err = routes_changed(&value, data->user_routes);
if (err == 0)
set_routes(data->provider,
CONNMAN_PROVIDER_ROUTE_USER);
- } else if (g_str_equal(key, "Nameservers") == TRUE) {
- extract_nameservers(&value, data);
+ } else if (g_str_equal(key, "Nameservers")) {
+ if (extract_nameservers(&value, data) == 0 &&
+ data->nameservers)
+ connman_provider_set_nameservers(data->provider,
+ data->nameservers);
+ } else if (g_str_equal(key, "Domain")) {
+ dbus_message_iter_get_basic(&value, &str);
+ g_free(data->domain);
+ data->domain = g_strdup(str);
+ connman_provider_set_domain(data->provider, data->domain);
}
- if (ip_set == TRUE && err == 0) {
+ if (ip_set && err == 0) {
err = connman_provider_set_ipaddress(data->provider, data->ip);
if (err < 0)
DBG("setting provider IP address failed (%s/%d)",
return TRUE;
}
+static int vpn_find_online_transport_cb(struct connman_service *service,
+ void *user_data)
+{
+ if (connman_service_get_type(service) != CONNMAN_SERVICE_TYPE_VPN) {
+ switch (connman_service_get_state(service)) {
+ case CONNMAN_SERVICE_STATE_ONLINE:
+ *((struct connman_service**)user_data) = service;
+ return 1;
+ default:
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static struct connman_service *vpn_find_online_transport()
+{
+ struct connman_service *service = NULL;
+
+ connman_service_iterate_services(vpn_find_online_transport_cb,
+ &service);
+ return service;
+}
+
+static bool vpn_is_valid_transport(struct connman_service *transport)
+{
+ if (transport) {
+ struct connman_service *online;
+
+ switch (connman_service_get_state(transport)) {
+ case CONNMAN_SERVICE_STATE_READY:
+ online = vpn_find_online_transport();
+
+ /* Stay connected if there are no online services */
+ if (!online)
+ return true;
+
+ DBG("%s is ready, %s is online, disconnecting",
+ connman_service_get_identifier(transport),
+ connman_service_get_identifier(online));
+ break;
+
+ case CONNMAN_SERVICE_STATE_ONLINE:
+ online = vpn_find_online_transport();
+
+ /* Check if our transport is still the default */
+ if (online == transport)
+ return true;
+
+ DBG("%s is replaced by %s as default, disconnecting",
+ connman_service_get_identifier(transport),
+ connman_service_get_identifier(online));
+ break;
+
+ default:
+ break;
+ }
+ } else {
+ DBG("transport gone");
+ }
+
+ return false;
+}
+
+static void vpn_disconnect_check_provider(struct connection_data *data)
+{
+ if (provider_is_connected(data)) {
+ /* With NULL service ident NULL is returned immediately */
+ struct connman_service *service =
+ connman_service_lookup_from_identifier
+ (data->service_ident);
+
+ if (!vpn_is_valid_transport(service)) {
+ connman_provider_disconnect(data->provider);
+ }
+ }
+}
+
+static void vpn_disconnect_check()
+{
+ GHashTableIter iter;
+ gpointer value;
+
+ DBG("");
+ g_hash_table_iter_init(&iter, vpn_connections);
+ while (g_hash_table_iter_next(&iter, NULL, &value))
+ vpn_disconnect_check_provider(value);
+}
+
+static void vpn_service_add(struct connman_service *service, const char *name)
+{
+ vpn_disconnect_check();
+}
+
+static void vpn_service_list_changed(struct connman_service *service)
+{
+ vpn_disconnect_check();
+}
+
+static void vpn_service_state_changed(struct connman_service *service,
+ enum connman_service_state state)
+{
+ vpn_disconnect_check();
+}
+
+static const struct connman_notifier vpn_notifier = {
+ .name = "vpn",
+ .priority = CONNMAN_NOTIFIER_PRIORITY_DEFAULT,
+ .default_changed = vpn_service_list_changed,
+ .service_add = vpn_service_add,
+ .service_remove = vpn_service_list_changed,
+ .service_state_changed = vpn_service_state_changed
+};
+
static int vpn_init(void)
{
int err;
connection = connman_dbus_get_connection();
- if (connection == NULL)
+ if (!connection)
return -EIO;
watch = g_dbus_add_service_watch(connection, VPN_SERVICE,
}
err = connman_provider_driver_register(&provider_driver);
- if (err == 0)
+ if (err == 0) {
+ vpn_connections = g_hash_table_new_full(g_str_hash,
+ g_str_equal,
+ g_free, connection_destroy);
+
vpnd_created(connection, &provider_driver);
+ }
+ connman_notifier_register(&vpn_notifier);
return err;
remove:
g_dbus_remove_watch(connection, removed_watch);
g_dbus_remove_watch(connection, property_watch);
+ connman_notifier_unregister(&vpn_notifier);
connman_provider_driver_unregister(&provider_driver);
- g_hash_table_destroy(vpn_connections);
+ if (vpn_connections)
+ g_hash_table_destroy(vpn_connections);
dbus_connection_unref(connection);
}
projects / platform / upstream / connman.git / blobdiff